GIT_REPOSITORIES/LPP/PythonQt Commit - r157:78da86ccde11

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src/PythonQt.cpp +31 -3

             /*
             *
             *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
             *
             *  This library is free software; you can redistribute it and/or
             *  modify it under the terms of the GNU Lesser General Public
             *  License as published by the Free Software Foundation; either
             *  version 2.1 of the License, or (at your option) any later version.
             *
             *  This library is distributed in the hope that it will be useful,
             *  but WITHOUT ANY WARRANTY; without even the implied warranty of
             *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
             *  Lesser General Public License for more details.
             *
             *  Further, this software is distributed without any warranty that it is
             *  free of the rightful claim of any third person regarding infringement
             *  or the like.  Any license provided herein, whether implied or
             *  otherwise, applies only to this software file.  Patent licenses, if
             *  any, provided herein do not apply to combinations of this program with
             *  other software, or any other product whatsoever.
             *
             *  You should have received a copy of the GNU Lesser General Public
             *  License along with this library; if not, write to the Free Software
             *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
             *
             *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
             *  28359 Bremen, Germany or:
             *
             *  http://www.mevis.de
             *
             */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQt.cpp
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include "PythonQt.h"
             #include "PythonQtImporter.h"
             #include "PythonQtClassInfo.h"
             #include "PythonQtMethodInfo.h"
             #include "PythonQtSignalReceiver.h"
             #include "PythonQtConversion.h"
             #include "PythonQtStdOut.h"
             #include "PythonQtCppWrapperFactory.h"
             #include "PythonQtVariants.h"
             #include "PythonQtStdDecorators.h"
             #include "PythonQtQFileImporter.h"
             #include <pydebug.h>
             #include <vector>
             PythonQt* PythonQt::_self = NULL;
             int       PythonQt::_uniqueModuleCount = 0;
             void PythonQt_init_QtGuiBuiltin(PyObject*);
             void PythonQt_init_QtCoreBuiltin(PyObject*);
             void PythonQt::init(int flags, const QByteArray& pythonQtModuleName)
             {
               if (!_self) {
                 _self = new PythonQt(flags, pythonQtModuleName);
                 PythonQtMethodInfo::addParameterTypeAlias("QObjectList", "QList<QObject*>");
                 qRegisterMetaType<QList<QObject*> >("QList<void*>");
                 PythonQtRegisterToolClassesTemplateConverter(int);
                 PythonQtRegisterToolClassesTemplateConverter(float);
                 PythonQtRegisterToolClassesTemplateConverter(double);
                 PythonQtRegisterToolClassesTemplateConverter(qint32);
                 PythonQtRegisterToolClassesTemplateConverter(quint32);
                 PythonQtRegisterToolClassesTemplateConverter(qint64);
                 PythonQtRegisterToolClassesTemplateConverter(quint64);
                 // TODO: which other POD types should be available for QList etc.
                 PythonQt::self()->addDecorators(new PythonQtStdDecorators());
                 PythonQt_init_QtCoreBuiltin(NULL);
                 PythonQt_init_QtGuiBuiltin(NULL);
                 PythonQtRegisterToolClassesTemplateConverter(QByteArray);
                 PythonQtRegisterToolClassesTemplateConverter(QDate);
                 PythonQtRegisterToolClassesTemplateConverter(QTime);
                 PythonQtRegisterToolClassesTemplateConverter(QDateTime);
                 PythonQtRegisterToolClassesTemplateConverter(QUrl);
                 PythonQtRegisterToolClassesTemplateConverter(QLocale);
                 PythonQtRegisterToolClassesTemplateConverter(QRect);
                 PythonQtRegisterToolClassesTemplateConverter(QRectF);
                 PythonQtRegisterToolClassesTemplateConverter(QSize);
                 PythonQtRegisterToolClassesTemplateConverter(QSizeF);
                 PythonQtRegisterToolClassesTemplateConverter(QLine);
                 PythonQtRegisterToolClassesTemplateConverter(QLineF);
                 PythonQtRegisterToolClassesTemplateConverter(QPoint);
                 PythonQtRegisterToolClassesTemplateConverter(QPointF);
                 PythonQtRegisterToolClassesTemplateConverter(QRegExp);
                 PythonQtRegisterToolClassesTemplateConverter(QFont);
                 PythonQtRegisterToolClassesTemplateConverter(QPixmap);
                 PythonQtRegisterToolClassesTemplateConverter(QBrush);
                 PythonQtRegisterToolClassesTemplateConverter(QColor);
                 PythonQtRegisterToolClassesTemplateConverter(QPalette);
                 PythonQtRegisterToolClassesTemplateConverter(QIcon);
                 PythonQtRegisterToolClassesTemplateConverter(QImage);
                 PythonQtRegisterToolClassesTemplateConverter(QPolygon);
                 PythonQtRegisterToolClassesTemplateConverter(QRegion);
                 PythonQtRegisterToolClassesTemplateConverter(QBitmap);
                 PythonQtRegisterToolClassesTemplateConverter(QCursor);
                 PythonQtRegisterToolClassesTemplateConverter(QSizePolicy);
                 PythonQtRegisterToolClassesTemplateConverter(QKeySequence);
                 PythonQtRegisterToolClassesTemplateConverter(QPen);
                 PythonQtRegisterToolClassesTemplateConverter(QTextLength);
                 PythonQtRegisterToolClassesTemplateConverter(QTextFormat);
                 PythonQtRegisterToolClassesTemplateConverter(QMatrix);
                 PyObject* pack = PythonQt::priv()->packageByName("QtCore");
                 PyObject* pack2 = PythonQt::priv()->packageByName("Qt");
                 PyObject* qtNamespace = PythonQt::priv()->getClassInfo("Qt")->pythonQtClassWrapper();
                 const char* names[16] = {"SIGNAL", "SLOT", "qAbs", "qBound","qDebug","qWarning","qCritical","qFatal"
                                     ,"qFuzzyCompare", "qMax","qMin","qRound","qRound64","qVersion","qrand","qsrand"};
                 for (unsigned int i = 0;i<16; i++) {
                   PyObject* obj = PyObject_GetAttrString(qtNamespace, names[i]);
                   if (obj) {
                     PyModule_AddObject(pack, names[i], obj);
                     Py_INCREF(obj);
                     PyModule_AddObject(pack2, names[i], obj);
                   } else {
                     std::cerr << "method not found " << names[i];
                   }
                 }
               }
             }
             void PythonQt::cleanup()
             {
               if (_self) {
                 delete _self;
                 _self = NULL;
               }
             }
             PythonQt::PythonQt(int flags, const QByteArray& pythonQtModuleName)
             {
               _p = new PythonQtPrivate;
               _p->_initFlags = flags;
               _p->_PythonQtObjectPtr_metaId = qRegisterMetaType<PythonQtObjectPtr>("PythonQtObjectPtr");
               if ((flags & PythonAlreadyInitialized) == 0) {
                 Py_SetProgramName("PythonQt");
                 if (flags & IgnoreSiteModule) {
                   // this prevents the automatic importing of Python site files
                   Py_NoSiteFlag = 1;
                 }
                 Py_Initialize();
               }
               // add our own python object types for qt object slots
               if (PyType_Ready(&PythonQtSlotFunction_Type) < 0) {
                 std::cerr << "could not initialize PythonQtSlotFunction_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl;
               }
               Py_INCREF(&PythonQtSlotFunction_Type);
               // according to Python docs, set the type late here, since it can not safely be stored in the struct when declaring it
               PythonQtClassWrapper_Type.tp_base = &PyType_Type;
               // add our own python object types for classes
               if (PyType_Ready(&PythonQtClassWrapper_Type) < 0) {
                 std::cerr << "could not initialize PythonQtClassWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl;
               }
               Py_INCREF(&PythonQtClassWrapper_Type);
               // add our own python object types for CPP instances
               if (PyType_Ready(&PythonQtInstanceWrapper_Type) < 0) {
                 PythonQt::handleError();
                 std::cerr << "could not initialize PythonQtInstanceWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl;
               }
               Py_INCREF(&PythonQtInstanceWrapper_Type);
               // add our own python object types for redirection of stdout
               if (PyType_Ready(&PythonQtStdOutRedirectType) < 0) {
                 std::cerr << "could not initialize PythonQtStdOutRedirectType" << ", in " << __FILE__ << ":" << __LINE__ << std::endl;
               }
               Py_INCREF(&PythonQtStdOutRedirectType);
               initPythonQtModule(flags & RedirectStdOut, pythonQtModuleName);
               _p->setupSharedLibrarySuffixes();
             }
             PythonQt::~PythonQt() {
               delete _p;
               _p = NULL;
             }
             PythonQtPrivate::~PythonQtPrivate() {
               delete _defaultImporter;
               _defaultImporter = NULL;
               {
                 QHashIterator<QByteArray, PythonQtClassInfo *> i(_knownClassInfos);
                 while (i.hasNext()) {
                   delete i.next().value();
                 }
               }
               PythonQtConv::global_valueStorage.clear();
               PythonQtConv::global_ptrStorage.clear();
               PythonQtConv::global_variantStorage.clear();
               PythonQtMethodInfo::cleanupCachedMethodInfos();
             }
             PythonQtImportFileInterface* PythonQt::importInterface()
             {
               return _self->_p->_importInterface?_self->_p->_importInterface:_self->_p->_defaultImporter;
             }
             void PythonQt::qObjectNoLongerWrappedCB(QObject* o)
             {
               if (_self->_p->_noLongerWrappedCB) {
                 (*_self->_p->_noLongerWrappedCB)(o);
               };
             }
             void PythonQt::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell)
             {
               _p->registerClass(metaobject, package, wrapperCreator, shell);
             }
             void PythonQtPrivate::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell, PyObject* module, int typeSlots)
             {
               // we register all classes in the hierarchy
               const QMetaObject* m = metaobject;
               bool first = true;
               while (m) {
                 PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(m->className());
                 if (!info->pythonQtClassWrapper()) {
                   info->setTypeSlots(typeSlots);
                   info->setupQObject(m);
                   createPythonQtClassWrapper(info, package, module);
                   if (m->superClass()) {
                     PythonQtClassInfo* parentInfo = lookupClassInfoAndCreateIfNotPresent(m->superClass()->className());
                     info->addParentClass(PythonQtClassInfo::ParentClassInfo(parentInfo));
                   }
+                } else if (first && module) {
+                  // There is a wrapper already, but if we got a module, we want to place the wrapper into that module as well,
+                  // since it might have been placed into "private" earlier on.
+                  // If the wrapper was already added to module before, it is just readded, which does no harm.
+                  PyObject* classWrapper = info->pythonQtClassWrapper();
+                  // AddObject steals a reference, so we need to INCREF
+                  Py_INCREF(classWrapper);
+                  PyModule_AddObject(module, info->className(), classWrapper);
                 }
                 if (first) {
                   first = false;
                   if (wrapperCreator) {
                     info->setDecoratorProvider(wrapperCreator);
                   }
                   if (shell) {
                     info->setShellSetInstanceWrapperCB(shell);
                   }
                 }
                 m = m->superClass();
               }
             }
             void PythonQtPrivate::createPythonQtClassWrapper(PythonQtClassInfo* info, const char* package, PyObject* module)
             {
               PyObject* pack = module?module:packageByName(package);
               PyObject* pyobj = (PyObject*)createNewPythonQtClassWrapper(info, pack);
               PyModule_AddObject(pack, info->className(), pyobj);
               if (!module && package && strncmp(package,"Qt",2)==0) {
                 // since PyModule_AddObject steals the reference, we need a incref once more...
                 Py_INCREF(pyobj);
                 // put all qt objects into Qt as well
                 PyModule_AddObject(packageByName("Qt"), info->className(), pyobj);
               }
               info->setPythonQtClassWrapper(pyobj);
             }
             PyObject* PythonQtPrivate::wrapQObject(QObject* obj)
             {
               if (!obj) {
                 Py_INCREF(Py_None);
                 return Py_None;
               }
               PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(obj);
               if (!wrap) {
                 // smuggling it in...
                 PythonQtClassInfo* classInfo = _knownClassInfos.value(obj->metaObject()->className());
                 if (!classInfo || classInfo->pythonQtClassWrapper()==NULL) {
                   registerClass(obj->metaObject());
                   classInfo = _knownClassInfos.value(obj->metaObject()->className());
                 }
                 wrap = createNewPythonQtInstanceWrapper(obj, classInfo);
                 //    mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1());
               } else {
                 Py_INCREF(wrap);
                 //    mlabDebugConst("MLABPython","qobject wrapper reused " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1());
               }
               return (PyObject*)wrap;
             }
             PyObject* PythonQtPrivate::wrapPtr(void* ptr, const QByteArray& name)
             {
               if (!ptr) {
                 Py_INCREF(Py_None);
                 return Py_None;
               }
               PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(ptr);
               if (!wrap) {
                 PythonQtClassInfo* info = _knownClassInfos.value(name);
                 if (!info) {
                   // maybe it is a PyObject, which we can return directly
                   if (name == "PyObject") {
                     PyObject* p = (PyObject*)ptr;
                     Py_INCREF(p);
                     return p;
                   }
                   // we do not know the metaobject yet, but we might know it by it's name:
                   if (_knownQObjectClassNames.find(name)!=_knownQObjectClassNames.end()) {
                     // yes, we know it, so we can convert to QObject
                     QObject* qptr = (QObject*)ptr;
                     registerClass(qptr->metaObject());
                     info = _knownClassInfos.value(qptr->metaObject()->className());
                   }
                 }
                 if (info && info->isQObject()) {
                   QObject* qptr = (QObject*)ptr;
                   // if the object is a derived object, we want to switch the class info to the one of the derived class:
                   if (name!=(qptr->metaObject()->className())) {
                     registerClass(qptr->metaObject());
                     info = _knownClassInfos.value(qptr->metaObject()->className());
                   }
                   wrap = createNewPythonQtInstanceWrapper(qptr, info);
                   //    mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1());
                   return (PyObject*)wrap;
                 }
                 // not a known QObject, so try our wrapper factory:
                 QObject* wrapper = NULL;
                 for (int i=0; i<_cppWrapperFactories.size(); i++) {
                   wrapper = _cppWrapperFactories.at(i)->create(name, ptr);
                   if (wrapper) {
                     break;
                   }
                 }
                 if (info) {
                   // try to downcast in the class hierarchy, which will modify info and ptr if it is successfull
                   ptr  = info->castDownIfPossible(ptr, &info);
                 }
                 if (!info || info->pythonQtClassWrapper()==NULL) {
                   // still unknown, register as CPP class
                   registerCPPClass(name.constData());
                   info = _knownClassInfos.value(name);
                 }
                 if (wrapper && (info->metaObject() != wrapper->metaObject())) {
                   // if we a have a QObject wrapper and the metaobjects do not match, set the metaobject again!
                   info->setMetaObject(wrapper->metaObject());
                 }
                 wrap = createNewPythonQtInstanceWrapper(wrapper, info, ptr);
                 //          mlabDebugConst("MLABPython","new c++ wrapper added " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1());
               } else {
                 Py_INCREF(wrap);
                 //mlabDebugConst("MLABPython","c++ wrapper reused " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1());
               }
               return (PyObject*)wrap;
             }
             PyObject* PythonQtPrivate::dummyTuple() {
               static PyObject* dummyTuple = NULL;
               if (dummyTuple==NULL) {
                 dummyTuple = PyTuple_New(1);
                 PyTuple_SET_ITEM(dummyTuple, 0 , PyString_FromString("dummy"));
               }
               return dummyTuple;
             }
             PythonQtInstanceWrapper* PythonQtPrivate::createNewPythonQtInstanceWrapper(QObject* obj, PythonQtClassInfo* info, void* wrappedPtr) {
               // call the associated class type to create a new instance...
               PythonQtInstanceWrapper* result = (PythonQtInstanceWrapper*)PyObject_Call(info->pythonQtClassWrapper(), dummyTuple(), NULL);
               result->setQObject(obj);
               result->_wrappedPtr = wrappedPtr;
               result->_ownedByPythonQt = false;
               result->_useQMetaTypeDestroy = false;
               if (wrappedPtr) {
                 _wrappedObjects.insert(wrappedPtr, result);
               } else {
                 _wrappedObjects.insert(obj, result);
                 if (obj->parent()== NULL && _wrappedCB) {
                   // tell someone who is interested that the qobject is wrapped the first time, if it has no parent
                   (*_wrappedCB)(obj);
                 }
               }
               return result;
             }
             PythonQtClassWrapper* PythonQtPrivate::createNewPythonQtClassWrapper(PythonQtClassInfo* info, PyObject* parentModule) {
               PythonQtClassWrapper* result;
               PyObject* className = PyString_FromString(info->className());
               PyObject* baseClasses = PyTuple_New(1);
               PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PythonQtInstanceWrapper_Type);
               PyObject* typeDict = PyDict_New();
               PyObject* moduleName = PyObject_GetAttrString(parentModule, "__name__");
               PyDict_SetItemString(typeDict, "__module__", moduleName);
               PyObject* args  = Py_BuildValue("OOO", className, baseClasses, typeDict);
               // set the class info so that PythonQtClassWrapper_new can read it
               _currentClassInfoForClassWrapperCreation = info;
               // create the new type object by calling the type
               result = (PythonQtClassWrapper *)PyObject_Call((PyObject *)&PythonQtClassWrapper_Type, args, NULL);
               Py_DECREF(baseClasses);
               Py_DECREF(typeDict);
               Py_DECREF(args);
               Py_DECREF(className);
               return result;
             }
             PyObject*  PythonQtPrivate::createEnumValueInstance(PyObject* enumType, unsigned int enumValue)
             {
               PyObject* args = Py_BuildValue("(i)", enumValue);
               PyObject* result = PyObject_Call(enumType, args, NULL);
               Py_DECREF(args);
               return result;
             }
             PyObject* PythonQtPrivate::createNewPythonQtEnumWrapper(const char* enumName, PyObject* parentObject) {
               PyObject* result;
               PyObject* className = PyString_FromString(enumName);
               PyObject* baseClasses = PyTuple_New(1);
               PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PyInt_Type);
               PyObject* module = PyObject_GetAttrString(parentObject, "__module__");
               PyObject* typeDict = PyDict_New();
               PyDict_SetItemString(typeDict, "__module__", module);
               PyObject* args  = Py_BuildValue("OOO", className, baseClasses, typeDict);
               // create the new int derived type object by calling the core type
               result = PyObject_Call((PyObject *)&PyType_Type, args, NULL);
               Py_DECREF(baseClasses);
               Py_DECREF(typeDict);
               Py_DECREF(args);
               Py_DECREF(className);
               return result;
             }
             PythonQtSignalReceiver* PythonQt::getSignalReceiver(QObject* obj)
             {
               PythonQtSignalReceiver* r = _p->_signalReceivers[obj];
               if (!r) {
                 r = new PythonQtSignalReceiver(obj);
                 _p->_signalReceivers.insert(obj, r);
               }
               return r;
             }
             bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname)
             {
               bool flag = false;
               PythonQtObjectPtr callable = lookupCallable(module, objectname);
               if (callable) {
                 PythonQtSignalReceiver* r = getSignalReceiver(obj);
                 flag = r->addSignalHandler(signal, callable);
                 if (!flag) {
                   // signal not found
                 }
               } else {
                 // callable not found
               }
               return flag;
             }
             bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* receiver)
             {
               bool flag = false;
               PythonQtSignalReceiver* r = getSignalReceiver(obj);
               if (r) {
                 flag = r->addSignalHandler(signal, receiver);
               }
               return flag;
             }
             bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname)
             {
               bool flag = false;
               PythonQtObjectPtr callable = lookupCallable(module, objectname);
               if (callable) {
                 PythonQtSignalReceiver* r = _p->_signalReceivers[obj];
                 if (r) {
                   flag = r->removeSignalHandler(signal, callable);
                 }
               } else {
                 // callable not found
               }
               return flag;
             }
             bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* receiver)
             {
               bool flag = false;
               PythonQtSignalReceiver* r = _p->_signalReceivers[obj];
               if (r) {
                 flag = r->removeSignalHandler(signal, receiver);
               }
               return flag;
             }
             PythonQtObjectPtr PythonQt::lookupCallable(PyObject* module, const QString& name)
             {
               PythonQtObjectPtr p = lookupObject(module, name);
               if (p) {
                 if (PyCallable_Check(p)) {
                   return p;
                 }
               }
               PyErr_Clear();
               return NULL;
             }
             PythonQtObjectPtr PythonQt::lookupObject(PyObject* module, const QString& name)
             {
               QStringList l = name.split('.');
               PythonQtObjectPtr p = module;
               PythonQtObjectPtr prev;
               QString s;
               QByteArray b;
               for (QStringList::ConstIterator i = l.begin(); i!=l.end() && p; ++i) {
                 prev = p;
                 b = (*i).toLatin1();
                 if (PyDict_Check(p)) {
                   p = PyDict_GetItemString(p, b.data());
                 } else {
                   p.setNewRef(PyObject_GetAttrString(p, b.data()));
                 }
               }
               PyErr_Clear();
               return p;
             }
             PythonQtObjectPtr PythonQt::getMainModule() {
               //both borrowed
               PythonQtObjectPtr dict = PyImport_GetModuleDict();
               return PyDict_GetItemString(dict, "__main__");
             }
             PythonQtObjectPtr PythonQt::importModule(const QString& name)
             {
               PythonQtObjectPtr mod;
               mod.setNewRef(PyImport_ImportModule(name.toLatin1().constData()));
               return mod;
             }
             QVariant PythonQt::evalCode(PyObject* object, PyObject* pycode) {
               QVariant result;
               if (pycode) {
                 PyObject* dict = NULL;
                 if (PyModule_Check(object)) {
                   dict = PyModule_GetDict(object);
                 } else if (PyDict_Check(object)) {
                   dict = object;
                 }
                 PyObject* r = NULL;
                 if (dict) {
                   r = PyEval_EvalCode((PyCodeObject*)pycode, dict , dict);
                 }
                 if (r) {
                   result = PythonQtConv::PyObjToQVariant(r);
                   Py_DECREF(r);
                 } else {
                   handleError();
                 }
               } else {
                 handleError();
               }
               return result;
             }
             QVariant PythonQt::evalScript(PyObject* object, const QString& script, int start)
             {
               QVariant result;
               PythonQtObjectPtr p;
               PyObject* dict = NULL;
               if (PyModule_Check(object)) {
                 dict = PyModule_GetDict(object);
               } else if (PyDict_Check(object)) {
                 dict = object;
               }
               if (dict) {
                 p.setNewRef(PyRun_String(script.toLatin1().data(), start, dict, dict));
               }
               if (p) {
                 result = PythonQtConv::PyObjToQVariant(p);
               } else {
                 handleError();
               }
               return result;
             }
             void PythonQt::evalFile(PyObject* module, const QString& filename)
             {
               PythonQtObjectPtr code = parseFile(filename);
               if (code) {
                 evalCode(module, code);
               } else {
                 handleError();
               }
             }
             PythonQtObjectPtr PythonQt::parseFile(const QString& filename)
             {
               PythonQtObjectPtr p;
               p.setNewRef(PythonQtImport::getCodeFromPyc(filename));
               if (!p) {
                 handleError();
               }
               return p;
             }
             PythonQtObjectPtr PythonQt::createModuleFromFile(const QString& name, const QString& filename)
             {
               PythonQtObjectPtr code = parseFile(filename);
               PythonQtObjectPtr module = _p->createModule(name, code);
               return module;
             }
             PythonQtObjectPtr PythonQt::createModuleFromScript(const QString& name, const QString& script)
             {
               PyErr_Clear();
               QString scriptCode = script;
               if (scriptCode.isEmpty()) {
                 // we always need at least a linefeed
                 scriptCode = "\n";
               }
               PythonQtObjectPtr pycode;
               pycode.setNewRef(Py_CompileString((char*)scriptCode.toLatin1().data(), "",  Py_file_input));
               PythonQtObjectPtr module = _p->createModule(name, pycode);
               return module;
             }
             PythonQtObjectPtr PythonQt::createUniqueModule()
             {
               static QString pyQtStr("PythonQt_module");
               QString moduleName = pyQtStr+QString::number(_uniqueModuleCount++);
               return createModuleFromScript(moduleName);
             }
             void PythonQt::addObject(PyObject* object, const QString& name, QObject* qObject)
             {
               if (PyModule_Check(object)) {
                 PyModule_AddObject(object, name.toLatin1().data(), _p->wrapQObject(qObject));
               } else if (PyDict_Check(object)) {
                 PyDict_SetItemString(object, name.toLatin1().data(), _p->wrapQObject(qObject));
               } else {
                 PyObject_SetAttrString(object, name.toLatin1().data(), _p->wrapQObject(qObject));
               }
             }
             void PythonQt::addVariable(PyObject* object, const QString& name, const QVariant& v)
             {
               if (PyModule_Check(object)) {
                 PyModule_AddObject(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v));
               } else if (PyDict_Check(object)) {
                 PyDict_SetItemString(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v));
               } else {
                 PyObject_SetAttrString(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v));
               }
             }
             void PythonQt::removeVariable(PyObject* object, const QString& name)
             {
               if (PyDict_Check(object)) {
                 PyDict_DelItemString(object, name.toLatin1().data());
               } else {
                 PyObject_DelAttrString(object, name.toLatin1().data());
               }
             }
             QVariant PythonQt::getVariable(PyObject* object, const QString& objectname)
             {
               QVariant result;
               PythonQtObjectPtr obj = lookupObject(object, objectname);
               if (obj) {
                 result = PythonQtConv::PyObjToQVariant(obj);
               }
               return result;
             }
             QStringList PythonQt::introspection(PyObject* module, const QString& objectname, PythonQt::ObjectType type)
             {
               QStringList results;
               PythonQtObjectPtr object;
               if (objectname.isEmpty()) {
                 object = module;
               } else {
                 object = lookupObject(module, objectname);
                 if (!object && type == CallOverloads) {
                   PyObject* dict = lookupObject(module, "__builtins__");
                   if (dict) {
                     object = PyDict_GetItemString(dict, objectname.toLatin1().constData());
                   }
                 }
               }
               if (object) {
                 if (type == CallOverloads) {
                   if (PythonQtSlotFunction_Check(object)) {
                     PythonQtSlotFunctionObject* o = (PythonQtSlotFunctionObject*)object.object();
                     PythonQtSlotInfo* info = o->m_ml;
                     while (info) {
                       results << info->fullSignature();
                       info = info->nextInfo();
                     }
                   } else if (object->ob_type == &PythonQtClassWrapper_Type) {
                     PythonQtClassWrapper* o = (PythonQtClassWrapper*)object.object();
                     PythonQtSlotInfo* info = o->classInfo()->constructors();
                     while (info) {
                       results << info->fullSignature();
                       info = info->nextInfo();
                     }
                   } else {
                     //TODO: use pydoc!
                     PyObject* doc = PyObject_GetAttrString(object, "__doc__");
                     if (doc) {
                       results << PyString_AsString(doc);
                       Py_DECREF(doc);
                     }
                   }
                 } else {
                   PyObject* keys = NULL;
                   bool isDict = false;
                   if (PyDict_Check(object)) {
                     keys = PyDict_Keys(object);
                     isDict = true;
                   } else {
                     keys = PyObject_Dir(object);
                   }
                   if (keys) {
                     int count = PyList_Size(keys);
                     PyObject* key;
                     PyObject* value;
                     QString keystr;
                     for (int i = 0;i<count;i++) {
                       key = PyList_GetItem(keys,i);
                       if (isDict) {
                         value = PyDict_GetItem(object, key);
                         Py_INCREF(value);
                       } else {
                         value = PyObject_GetAttr(object, key);
                       }
                       if (!value) continue;
                       keystr = PyString_AsString(key);
                       static const QString underscoreStr("__tmp");
                       if (!keystr.startsWith(underscoreStr)) {
                         switch (type) {
                         case Anything:
                           results << keystr;
                           break;
                         case Class:
                           if (value->ob_type == &PyClass_Type) {
                             results << keystr;
                           }
                           break;
                         case Variable:
                           if (value->ob_type != &PyClass_Type
                             && value->ob_type != &PyCFunction_Type
                             && value->ob_type != &PyFunction_Type
                             && value->ob_type != &PyModule_Type
                             ) {
                             results << keystr;
                           }
                           break;
                         case Function:
                           if (value->ob_type == &PyFunction_Type ||
                             value->ob_type == &PyMethod_Type
                             ) {
                             results << keystr;
                           }
                           break;
                         case Module:
                           if (value->ob_type == &PyModule_Type) {
                             results << keystr;
                           }
                           break;
                         default:
                           std::cerr << "PythonQt: introspection: unknown case" << ", in " << __FILE__ << ":" << __LINE__ << std::endl;
                         }
                       }
                       Py_DECREF(value);
                     }
                     Py_DECREF(keys);
                   }
                 }
               }
               return results;
             }
             QVariant PythonQt::call(PyObject* object, const QString& name, const QVariantList& args)
             {
               PythonQtObjectPtr callable = lookupCallable(object, name);
               if (callable) {
                 return call(callable, args);
               } else {
                 return QVariant();
               }
             }
             QVariant PythonQt::call(PyObject* callable, const QVariantList& args)
             {
               QVariant r;
               PythonQtObjectPtr result;
               result.setNewRef(callAndReturnPyObject(callable, args));
               if (result) {
                 r = PythonQtConv::PyObjToQVariant(result);
               } else {
                 PythonQt::self()->handleError();
               }
               return r;
             }
             PyObject* PythonQt::callAndReturnPyObject(PyObject* callable, const QVariantList& args)
             {
               PyObject* result = NULL;
               if (callable) {
                 PythonQtObjectPtr pargs;
                 int count = args.size();
                 if (count>0) {
                   pargs.setNewRef(PyTuple_New(count));
                 }
                 bool err = false;
                 // transform QVariants to Python
                 for (int i = 0; i < count; i++) {
                   PyObject* arg = PythonQtConv::QVariantToPyObject(args.at(i));
                   if (arg) {
                     // steals reference, no unref
                     PyTuple_SetItem(pargs, i,arg);
                   } else {
                     err = true;
                     break;
                   }
                 }
                 if (!err) {
                   PyErr_Clear();
                   result = PyObject_CallObject(callable, pargs);
                 }
               }
               return result;
             }
             void PythonQt::addInstanceDecorators(QObject* o)
             {
               _p->addDecorators(o, PythonQtPrivate::InstanceDecorator);
             }
             void PythonQt::addClassDecorators(QObject* o)
             {
               _p->addDecorators(o, PythonQtPrivate::StaticDecorator | PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator);
             }
             void PythonQt::addDecorators(QObject* o)
             {
               _p->addDecorators(o, PythonQtPrivate::AllDecorators);
             }
             void PythonQt::registerQObjectClassNames(const QStringList& names)
             {
               _p->registerQObjectClassNames(names);
             }
             void PythonQt::setImporter(PythonQtImportFileInterface* importInterface)
             {
               _p->_importInterface = importInterface;
               PythonQtImport::init();
             }
             void PythonQt::setImporterIgnorePaths(const QStringList& paths)
             {
               _p->_importIgnorePaths = paths;
             }
             const QStringList& PythonQt::getImporterIgnorePaths()
             {
               return _p->_importIgnorePaths;
             }
             void PythonQt::addWrapperFactory(PythonQtCppWrapperFactory* factory)
             {
               _p->_cppWrapperFactories.append(factory);
             }
             //---------------------------------------------------------------------------------------------------
             PythonQtPrivate::PythonQtPrivate()
             {
               _importInterface = NULL;
               _defaultImporter = new PythonQtQFileImporter;
               _noLongerWrappedCB = NULL;
               _wrappedCB = NULL;
               _currentClassInfoForClassWrapperCreation = NULL;
+              _profilingCB = NULL;
             }
             void PythonQtPrivate::setupSharedLibrarySuffixes()
             {
               _sharedLibrarySuffixes.clear();
               PythonQtObjectPtr imp;
               imp.setNewRef(PyImport_ImportModule("imp"));
               int cExtensionCode = imp.getVariable("C_EXTENSION").toInt();
               QVariant result = imp.call("get_suffixes");
+            #ifdef __linux
+              #ifdef _DEBUG
+              // First look for shared libraries with the '_d' suffix in debug mode on Linux.
+              // This is a workaround, because python does not append the '_d' suffix on Linux
+              // and would always load the release library otherwise.
+              _sharedLibrarySuffixes << "_d.so";
+              #endif
+            #endif
               foreach (QVariant entry, result.toList()) {
                 QVariantList suffixEntry = entry.toList();
                 if (suffixEntry.count()==3) {
                   int code = suffixEntry.at(2).toInt();
                   if (code == cExtensionCode) {
                     _sharedLibrarySuffixes << suffixEntry.at(0).toString();
                   }
                 }
               }
             }
             PythonQtClassInfo* PythonQtPrivate::currentClassInfoForClassWrapperCreation()
             {
               PythonQtClassInfo* info = _currentClassInfoForClassWrapperCreation;
               _currentClassInfoForClassWrapperCreation = NULL;
               return info;
             }
             void PythonQtPrivate::addDecorators(QObject* o, int decoTypes)
             {
               o->setParent(this);
               int numMethods = o->metaObject()->methodCount();
               for (int i = 0; i < numMethods; i++) {
                 QMetaMethod m = o->metaObject()->method(i);
                 if ((m.methodType() == QMetaMethod::Method ||
                   m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) {
                   if (qstrncmp(m.signature(), "new_", 4)==0) {
                     if ((decoTypes & ConstructorDecorator) == 0) continue;
                     const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m, NULL);
                     if (info->parameters().at(0).pointerCount == 1) {
                       QByteArray signature = m.signature();
                       QByteArray nameOfClass = signature.mid(4, signature.indexOf('(')-4);
                       PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass);
                       PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator);
                       classInfo->addConstructor(newSlot);
                     }
                   } else if (qstrncmp(m.signature(), "delete_", 7)==0) {
                     if ((decoTypes & DestructorDecorator) == 0) continue;
                     QByteArray signature = m.signature();
                     QByteArray nameOfClass = signature.mid(7, signature.indexOf('(')-7);
                     PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass);
                     PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator);
                     classInfo->setDestructor(newSlot);
                   } else if (qstrncmp(m.signature(), "static_", 7)==0) {
                     if ((decoTypes & StaticDecorator) == 0) continue;
                     QByteArray signature = m.signature();
                     QByteArray nameOfClass = signature.mid(signature.indexOf('_')+1);
                     nameOfClass = nameOfClass.mid(0, nameOfClass.indexOf('_'));
                     PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass);
                     PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator);
                     classInfo->addDecoratorSlot(newSlot);
                   } else {
                     if ((decoTypes & InstanceDecorator) == 0) continue;
                     const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m, NULL);
                     if (info->parameters().count()>1) {
                       PythonQtMethodInfo::ParameterInfo p = info->parameters().at(1);
                       if (p.pointerCount==1) {
                         PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(p.name);
                         PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::InstanceDecorator);
                         classInfo->addDecoratorSlot(newSlot);
                       }
                     }
                   }
                 }
               }
             }
             void PythonQtPrivate::registerQObjectClassNames(const QStringList& names)
             {
               foreach(QString name, names) {
                 _knownQObjectClassNames.insert(name.toLatin1(), true);
               }
             }
             void PythonQtPrivate::removeSignalEmitter(QObject* obj)
             {
               _signalReceivers.remove(obj);
             }
             bool PythonQt::handleError()
             {
               bool flag = false;
               if (PyErr_Occurred()) {
                 // currently we just print the error and the stderr handler parses the errors
                 PyErr_Print();
                 /*
                 // EXTRA: the format of the ptype and ptraceback is not really documented, so I use PyErr_Print() above
                 PyObject *ptype;
                 PyObject *pvalue;
                 PyObject *ptraceback;
                 PyErr_Fetch( &ptype, &pvalue, &ptraceback);
                   Py_XDECREF(ptype);
                   Py_XDECREF(pvalue);
                   Py_XDECREF(ptraceback);
                 */
                 PyErr_Clear();
                 flag = true;
               }
               return flag;
             }
             void PythonQt::addSysPath(const QString& path)
             {
               PythonQtObjectPtr sys;
               sys.setNewRef(PyImport_ImportModule("sys"));
               PythonQtObjectPtr obj = lookupObject(sys, "path");
               PyList_Insert(obj, 0, PythonQtConv::QStringToPyObject(path));
             }
             void PythonQt::overwriteSysPath(const QStringList& paths)
             {
               PythonQtObjectPtr sys;
               sys.setNewRef(PyImport_ImportModule("sys"));
               PyModule_AddObject(sys, "path", PythonQtConv::QStringListToPyList(paths));
             }
             void PythonQt::setModuleImportPath(PyObject* module, const QStringList& paths)
             {
               PyModule_AddObject(module, "__path__", PythonQtConv::QStringListToPyList(paths));
             }
             void PythonQt::stdOutRedirectCB(const QString& str)
             {
               emit PythonQt::self()->pythonStdOut(str);
             }
             void PythonQt::stdErrRedirectCB(const QString& str)
             {
               emit PythonQt::self()->pythonStdErr(str);
             }
             void PythonQt::setQObjectWrappedCallback(PythonQtQObjectWrappedCB* cb)
             {
               _p->_wrappedCB = cb;
             }
             void PythonQt::setQObjectNoLongerWrappedCallback(PythonQtQObjectNoLongerWrappedCB* cb)
             {
               _p->_noLongerWrappedCB = cb;
             }
+            void PythonQt::setProfilingCallback(ProfilingCB* cb)
+            {
+              _p->_profilingCB = cb;
+            }
             static PyMethodDef PythonQtMethods[] = {
               {NULL, NULL, 0, NULL}
             };
             void PythonQt::initPythonQtModule(bool redirectStdOut, const QByteArray& pythonQtModuleName)
             {
               QByteArray name = "PythonQt";
               if (!pythonQtModuleName.isEmpty()) {
                 name = pythonQtModuleName;
               }
               _p->_pythonQtModule = Py_InitModule(name.constData(), PythonQtMethods);
               _p->_pythonQtModuleName = name;
               if (redirectStdOut) {
                 PythonQtObjectPtr sys;
                 PythonQtObjectPtr out;
                 PythonQtObjectPtr err;
                 sys.setNewRef(PyImport_ImportModule("sys"));
                 // create a redirection object for stdout and stderr
                 out = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL);
                 ((PythonQtStdOutRedirect*)out.object())->_cb = stdOutRedirectCB;
                 err = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL);
                 ((PythonQtStdOutRedirect*)err.object())->_cb = stdErrRedirectCB;
                 // replace the built in file objects with our own objects
                 PyModule_AddObject(sys, "stdout", out);
                 PyModule_AddObject(sys, "stderr", err);
               }
             }
             void PythonQt::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator,  PythonQtShellSetInstanceWrapperCB* shell)
             {
               _p->registerCPPClass(typeName, parentTypeName, package, wrapperCreator, shell);
             }
             PythonQtClassInfo* PythonQtPrivate::lookupClassInfoAndCreateIfNotPresent(const char* typeName)
             {
               PythonQtClassInfo* info = _knownClassInfos.value(typeName);
               if (!info) {
                 info = new PythonQtClassInfo();
                 info->setupCPPObject(typeName);
                 _knownClassInfos.insert(typeName, info);
               }
               return info;
             }
             void PythonQt::addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb)
             {
               _p->addPolymorphicHandler(typeName, cb);
             }
             void PythonQtPrivate::addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb)
             {
               PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(typeName);
               info->addPolymorphicHandler(cb);
             }
             bool PythonQt::addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset)
             {
               return _p->addParentClass(typeName, parentTypeName, upcastingOffset);
             }
             bool PythonQtPrivate::addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset)
             {
               PythonQtClassInfo* info = _knownClassInfos.value(typeName);
               if (info) {
                 PythonQtClassInfo* parentInfo = lookupClassInfoAndCreateIfNotPresent(parentTypeName);
                 info->addParentClass(PythonQtClassInfo::ParentClassInfo(parentInfo, upcastingOffset));
                 return true;
               } else {
                 return false;
               }
             }
             void PythonQtPrivate::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator,  PythonQtShellSetInstanceWrapperCB* shell, PyObject* module, int typeSlots)
             {
               PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(typeName);
               if (!info->pythonQtClassWrapper()) {
                 info->setTypeSlots(typeSlots);
                 info->setupCPPObject(typeName);
                 createPythonQtClassWrapper(info, package, module);
               }
               if (parentTypeName && strcmp(parentTypeName,"")!=0) {
                 addParentClass(typeName, parentTypeName, 0);
               }
               if (wrapperCreator) {
                 info->setDecoratorProvider(wrapperCreator);
               }
               if (shell) {
                 info->setShellSetInstanceWrapperCB(shell);
               }
             }
             PyObject* PythonQtPrivate::packageByName(const char* name)
             {
               if (name==NULL || name[0]==0) {
                 name = "private";
               }
               PyObject* v = _packages.value(name);
               if (!v) {
                 v = PyImport_AddModule((_pythonQtModuleName + "." + name).constData());
                 _packages.insert(name, v);
                 // AddObject steals the reference, so increment it!
                 Py_INCREF(v);
                 PyModule_AddObject(_pythonQtModule, name, v);
               }
               return v;
             }
             void PythonQtPrivate::handleVirtualOverloadReturnError(const char* signature, const PythonQtMethodInfo* methodInfo, PyObject* result)
             {
               QString error = "Return value '" + PythonQtConv::PyObjGetString(result) + "' can not be converted to expected C++ type '" + methodInfo->parameters().at(0).name + "' as return value of virtual method " + signature;
               PyErr_SetString(PyExc_AttributeError, error.toLatin1().data());
               PythonQt::self()->handleError();
             }
             PyObject* PythonQt::helpCalled(PythonQtClassInfo* info)
             {
               if (_p->_initFlags & ExternalHelp) {
                 emit pythonHelpRequest(QByteArray(info->className()));
                 return Py_BuildValue("");
               } else {
                 return PyString_FromString(info->help().toLatin1().data());
               }
             }
+            void PythonQt::clearNotFoundCachedMembers()
+            {
+              foreach(PythonQtClassInfo* info, _p->_knownClassInfos) {
+                info->clearNotFoundCachedMembers();
+              }
+            }
             void PythonQtPrivate::removeWrapperPointer(void* obj)
             {
               _wrappedObjects.remove(obj);
             }
             void PythonQtPrivate::addWrapperPointer(void* obj, PythonQtInstanceWrapper* wrapper)
             {
               _wrappedObjects.insert(obj, wrapper);
             }
             PythonQtInstanceWrapper* PythonQtPrivate::findWrapperAndRemoveUnused(void* obj)
             {
               PythonQtInstanceWrapper* wrap = _wrappedObjects.value(obj);
               if (wrap && !wrap->_wrappedPtr && wrap->_obj == NULL) {
                 // this is a wrapper whose QObject was already removed due to destruction
                 // so the obj pointer has to be a new QObject with the same address...
                 // we remove the old one and set the copy to NULL
                 wrap->_objPointerCopy = NULL;
                 removeWrapperPointer(obj);
                 wrap = NULL;
               }
               return wrap;
             }
             PythonQtObjectPtr PythonQtPrivate::createModule(const QString& name, PyObject* pycode)
             {
               PythonQtObjectPtr result;
               if (pycode) {
                 result.setNewRef(PyImport_ExecCodeModule((char*)name.toLatin1().data(), pycode));
               } else {
                 PythonQt::self()->handleError();
               }
               return result;
             }

src/PythonQt.h +43 -21

             #ifndef _PYTHONQT_H
             #define _PYTHONQT_H
             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQt.h
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include "PythonQtSystem.h"
             #include "PythonQtInstanceWrapper.h"
             #include "PythonQtClassWrapper.h"
             #include "PythonQtSlot.h"
             #include "PythonQtObjectPtr.h"
             #include <QObject>
             #include <QVariant>
             #include <QList>
             #include <QHash>
             #include <QByteArray>
             #include <QStringList>
             #include <QtDebug>
             #include <iostream>
             class PythonQtClassInfo;
             class PythonQtPrivate;
             class PythonQtMethodInfo;
             class PythonQtSignalReceiver;
             class PythonQtImportFileInterface;
             class PythonQtCppWrapperFactory;
             class PythonQtQFileImporter;
             typedef void  PythonQtQObjectWrappedCB(QObject* object);
             typedef void  PythonQtQObjectNoLongerWrappedCB(QObject* object);
             typedef void* PythonQtPolymorphicHandlerCB(const void *ptr, char **class_name);
             typedef void PythonQtShellSetInstanceWrapperCB(void* object, PythonQtInstanceWrapper* wrapper);
             template<class T> void PythonQtSetInstanceWrapperOnShell(void* object, PythonQtInstanceWrapper* wrapper) { ((T*)object)->_wrapper = wrapper; };
             //! returns the offset that needs to be added to upcast an object of type T1 to T2
             template<class T1, class T2> int PythonQtUpcastingOffset() {
               return (((char*)(static_cast<T2*>(reinterpret_cast<T1*>(0x100)))) - ((char*)reinterpret_cast<T1*>(0x100)));
             }
             //! callback to create a QObject lazily
             typedef QObject* PythonQtQObjectCreatorFunctionCB();
             //! helper template to create a derived QObject class
             template<class T> QObject* PythonQtCreateObject() { return new T(); };
             //! The main interface to the Python Qt binding, realized as a singleton
             /*!
              Use PythonQt::init() to initialize the singleton and PythonQt::self() to access it.
              While there can be only one PythonQt instance, you can have any number of Python context to do scripting in.
              One possibility is to use createModuleFromFile(), createModuleFromScript() or createUniqueModule() to get a context
              that is separated from the other contexts. Alternatively you can use Python dicts as contexts for script evaluation,
              but you will need to populate the dict with the __builtins__ instance to have all Pythons available when running
              code in the scope of a dict.
              */
             class PYTHONQT_EXPORT PythonQt : public QObject {
               Q_OBJECT
             public:
               //! flags that can be passed to PythonQt::init()
               enum InitFlags {
                 RedirectStdOut = 1,   //!<< sets if the std out/err is redirected to pythonStdOut() and pythonStdErr() signals
                 IgnoreSiteModule = 2, //!<< sets if Python should ignore the site module
                 ExternalHelp = 4,     //!<< sets if help() calls on PythonQt modules are forwarded to the pythonHelpRequest() signal
                 PythonAlreadyInitialized = 8 //!<< sets that PythonQt should not can PyInitialize, since it is already done
               };
               //! flags that tell PythonQt which operators to expect on the registered type
               enum TypeSlots {
                 Type_Add = 1,
                 Type_Subtract = 1 << 1,
                 Type_Multiply = 1 << 2,
                 Type_Divide = 1 << 3,
                 Type_Mod = 1 << 4,
                 Type_And = 1 << 5,
                 Type_Or = 1 << 6,
                 Type_Xor = 1 << 7,
                 Type_LShift = 1 << 8,
                 Type_RShift = 1 << 9,
                 Type_InplaceAdd = 1 << 10,
                 Type_InplaceSubtract = 1 << 11,
                 Type_InplaceMultiply = 1 << 12,
                 Type_InplaceDivide = 1 << 13,
                 Type_InplaceMod = 1 << 14,
                 Type_InplaceAnd = 1 << 15,
                 Type_InplaceOr = 1 << 16,
                 Type_InplaceXor = 1 << 17,
                 Type_InplaceLShift = 1 << 18,
                 Type_InplaceRShift = 1 << 19,
                 // Not yet needed/nicely mappable/generated...
                 //Type_Positive = 1 << 29,
                 //Type_Negative = 1 << 29,
                 //Type_Abs = 1 << 29,
                 //Type_Hash = 1 << 29,
                 Type_Invert = 1 << 29,
                 Type_RichCompare = 1 << 30,
                 Type_NonZero     = 1 << 31,
               };
+              //! enum for profiling callback
+              enum ProfilingCallbackState {
+                Enter = 1,
+                Leave = 2
+              };
+              //! callback for profiling. className and methodName are only passed when state == Enter, otherwise
+              //! they are NULL.
+              typedef void ProfilingCB(ProfilingCallbackState state, const char* className, const char* methodName);
               //---------------------------------------------------------------------------
               //! \name Singleton Initialization
               //@{
               //! initialize the python qt binding (flags are a or combination of PythonQt::InitFlags), if \c pythonQtModuleName is given
               //! it defines the name of the python module that PythonQt will add, otherwise "PythonQt" is used.
               //! This can be used to e.g. pass in PySide or PyQt4 to make it more compatible.
               static void init(int flags = IgnoreSiteModule | RedirectStdOut, const QByteArray& pythonQtModuleName = QByteArray());
               //! cleanup of the singleton
               static void cleanup();
               //! get the singleton instance
               static PythonQt* self() { return _self; }
               //@}
               //! defines the object types for introspection
               enum ObjectType {
                 Class,
                 Function,
                 Variable,
                 Module,
                 Anything,
                 CallOverloads
               };
               //---------------------------------------------------------------------------
               //! \name Modules
               //@{
               //! get the __main__ module of python
               PythonQtObjectPtr getMainModule();
               //! import the given module and return a reference to it (useful to import e.g. "sys" and call something on it)
               //! If a module is already imported, this returns the already imported module.
               PythonQtObjectPtr importModule(const QString& name);
               //! creates the new module \c name and evaluates the given file in the context of that module
               //! If the \c script is empty, the module contains no initial code. You can use evalScript/evalCode to add code
               //! to a module later on.
               //! The user needs to make sure that the \c name is unique in the python module dictionary.
               PythonQtObjectPtr createModuleFromFile(const QString& name, const QString& filename);
               //! creates the new module \c name and evaluates the given script in the context of that module.
               //! If the \c script is empty, the module contains no initial code. You can use evalScript/evalCode to add code
               //! to a module later on.
               //! The user needs to make sure that the \c name is unique in the python module dictionary.
               PythonQtObjectPtr createModuleFromScript(const QString& name, const QString& script = QString());
               //! create a uniquely named module, you can use evalFile or evalScript to populate the module with
               //! script code
               PythonQtObjectPtr createUniqueModule();
               //@}
               //---------------------------------------------------------------------------
               //! \name Importing/Paths
               //@{
               //! overwrite the python sys path (call this directly after PythonQt::init() if you want to change the std python sys path)
               void overwriteSysPath(const QStringList& paths);
               //! prepend a path to sys.path to allow importing from it
               void addSysPath(const QString& path);
               //! sets the __path__ list of a module to the given list (important for local imports)
               void setModuleImportPath(PyObject* module, const QStringList& paths);
               //@}
               //---------------------------------------------------------------------------
               //! \name Registering Classes
               //@{
               //! registers a QObject derived class to PythonQt (this is implicitly called by addObject as well)
               /* Since Qt4 does not offer a way to detect if a given classname is derived from QObject and thus has a QMetaObject,
                you MUST register all your QObject derived classes here when you want them to be detected in signal and slot calls */
               void registerClass(const QMetaObject* metaobject, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL, PythonQtShellSetInstanceWrapperCB* shell = NULL);
               //! add a wrapper object for the given QMetaType typeName, also does an addClassDecorators() to add constructors for variants
               //! (ownership of wrapper is passed to PythonQt)
               /*! Make sure that you have done a qRegisterMetaType first, if typeName is a user type!
                This will add a wrapper object that is used to make calls to the given classname \c typeName.
                All slots that take a pointer to typeName as the first argument will be callable from Python on
                a variant object that contains such a type.
                */
               void registerCPPClass(const char* typeName, const char* parentTypeName = NULL, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL, PythonQtShellSetInstanceWrapperCB* shell = NULL);
               //! as an alternative to registerClass, you can tell PythonQt the names of QObject derived classes
               //! and it will register the classes when it first sees a pointer to such a derived class
               void registerQObjectClassNames(const QStringList& names);
               //! add a parent class relation to the \c given typeName, the upcastingOffset is needed for multiple inheritance
               //! and can be calculated using PythonQtUpcastingOffset<type,parentType>(), which also verifies that
               //! type is really derived from parentType.
               //! Returns false if the typeName was not yet registered.
               bool addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset=0);
               //! add a handler for polymorphic downcasting
               void addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb);
               //@}
               //---------------------------------------------------------------------------
               //! \name Script Parsing and Evaluation
               //@{
               //! parses the given file and returns the python code object, this can then be used to call evalCode()
               PythonQtObjectPtr parseFile(const QString& filename);
               //! evaluates the given code and returns the result value (use Py_Compile etc. to create pycode from string)
               //! If pycode is NULL, a python error is printed.
               QVariant evalCode(PyObject* object, PyObject* pycode);
               //! evaluates the given script code and returns the result value
               QVariant evalScript(PyObject* object, const QString& script, int start = Py_file_input);
               //! evaluates the given script code from file
               void evalFile(PyObject* object, const QString& filename);
               //@}
               //---------------------------------------------------------------------------
               //! \name Signal Handlers
               //@{
               //! add a signal handler to the given \c signal of \c obj  and connect it to a callable \c objectname in module
               bool addSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname);
               //! remove a signal handler from the given \c signal of \c obj
               bool removeSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname);
               //! add a signal handler to the given \c signal of \c obj  and connect it to a callable \c receiver
               bool addSignalHandler(QObject* obj, const char* signal, PyObject* receiver);
               //! remove a signal handler from the given \c signal of \c obj
               bool removeSignalHandler(QObject* obj, const char* signal, PyObject* receiver);
               //@}
               //---------------------------------------------------------------------------
               //! \name Variable access
               //@{
               //! add the given \c qObject to the python \c object as a variable with \c name (it can be removed via clearVariable)
               void addObject(PyObject* object, const QString& name, QObject* qObject);
               //! add the given variable to the object
               void addVariable(PyObject* object, const QString& name, const QVariant& v);
               //! remove the given variable
               void removeVariable(PyObject* module, const QString& name);
               //! get the variable with the \c name of the \c object, returns an invalid QVariant on error
               QVariant getVariable(PyObject* object, const QString& name);
               //! read vars etc. in scope of an \c object, optional looking inside of an object \c objectname
               QStringList introspection(PyObject* object, const QString& objectname, ObjectType type);
               //! returns the found callable object or NULL
               //! @return new reference
               PythonQtObjectPtr lookupCallable(PyObject* object, const QString& name);
               //@}
               //---------------------------------------------------------------------------
               //! \name Calling Python Objects
               //@{
               //! call the given python \c callable in the scope of object, returns the result converted to a QVariant
               QVariant call(PyObject* object, const QString& callable, const QVariantList& args = QVariantList());
               //! call the given python object, returns the result converted to a QVariant
               QVariant call(PyObject* callable, const QVariantList& args = QVariantList());
               //! call the given python object, returns the result as new PyObject
               PyObject* callAndReturnPyObject(PyObject* callable, const QVariantList& args = QVariantList());
               //@}
               //---------------------------------------------------------------------------
               //! \name Decorations, Constructors, Wrappers...
               //@{
               //! add an object whose slots will be used as decorator slots for
               //! other QObjects or CPP classes. The slots need to follow the
               //! convention that the first argument is a pointer to the wrapped object.
               //! (ownership is passed to PythonQt)
               /*!
               Example:
               A slot with the signature
               \code
               bool doSomething(QWidget* w, int a)
               \endcode
               will extend QWidget instances (and derived classes) with a "bool doSomething(int a)" slot
               that will be called with the concrete instance as first argument.
               So in Python you can now e.g. call
               \code
               someWidget.doSomething(12)
               \endcode
               without QWidget really having this method. This allows to easily make normal methods
               of Qt classes callable by forwarding them with such decorator slots
               or to make CPP classes (which are not derived from QObject) callable from Python.
               */
               void addInstanceDecorators(QObject* o);
               //! add an object whose slots will be used as decorator slots for
               //! class objects (ownership is passed to PythonQt)
               /*!
               The slots need to follow the following convention:
               - SomeClass* new_SomeClass(...)
               - QVariant new_SomeClass(...)
               - void delete_SomeClass(SomeClass*)
               - ... static_SomeClass_someName(...)
               This will add:
               - a constructor
               - a constructor which generates a QVariant
               - a destructor (only useful for CPP objects)
               - a static decorator slot which will be available on the MetaObject (visible in PythonQt module)
               */
               void addClassDecorators(QObject* o);
               //! this will add the object both as class and instance decorator (ownership is passed to PythonQt)
               void addDecorators(QObject* o);
               //! add the given factory to PythonQt (ownership stays with caller)
               void addWrapperFactory(PythonQtCppWrapperFactory* factory);
               //@}
               //---------------------------------------------------------------------------
               //! \name Custom Importer
               //@{
               //! replace the internal import implementation and use the supplied interface to load files (both py and pyc files)
               //! (this method should be called directly after initialization of init() and before calling overwriteSysPath().
               //! On the first call to this method, it will install a generic PythonQt importer in Pythons "path_hooks".
               //! This is not reversible, so even setting setImporter(NULL) afterwards will
               //! keep the custom PythonQt importer with a QFile default import interface.
               //! Subsequent python import calls will make use of the passed importInterface
               //! which forwards all import calls to the given \c importInterface.
               //! Passing NULL will install a default QFile importer.
               //! (\c importInterface ownership stays with caller)
               void setImporter(PythonQtImportFileInterface* importInterface);
               //! this installs the default QFile importer (which effectively does a setImporter(NULL))
               //! (without calling setImporter or installDefaultImporter at least once, the default python import
               //! mechanism is in place)
               //! the default importer allows to import files from anywhere QFile can read from,
               //! including the Qt resource system using ":". Keep in mind that you need to extend
               //! "sys.path" with ":" to be able to import from the Qt resources.
               void installDefaultImporter() { setImporter(NULL); }
               //! set paths that the importer should ignore
               void setImporterIgnorePaths(const QStringList& paths);
               //! get paths that the importer should ignore
               const QStringList& getImporterIgnorePaths();
               //! get access to the file importer (if set)
               static PythonQtImportFileInterface* importInterface();
               //@}
               //---------------------------------------------------------------------------
               //! \name Other Stuff
               //@{
               //! get access to internal data (should not be used on the public API, but is used by some C functions)
               static PythonQtPrivate* priv() { return _self->_p; }
               //! handle a python error, call this when a python function fails. If no error occurred, it returns false.
               //! The error is currently just output to the python stderr, future version might implement better trace printing
               bool handleError();
+              //! clear all NotFound entries on all class infos, to ensure that
+              //! newly loaded wrappers can add methods even when the object was wrapped by PythonQt before the wrapper was loaded
+              void clearNotFoundCachedMembers();
               //! set a callback that is called when a QObject with parent == NULL is wrapped by pythonqt
               void setQObjectWrappedCallback(PythonQtQObjectWrappedCB* cb);
               //! set a callback that is called when a QObject with parent == NULL is no longer wrapped by pythonqt
               void setQObjectNoLongerWrappedCallback(PythonQtQObjectNoLongerWrappedCB* cb);
               //! call the callback if it is set
               static void qObjectNoLongerWrappedCB(QObject* o);
               //! called by internal help methods
               PyObject* helpCalled(PythonQtClassInfo* info);
               //! returns the found object or NULL
               //! @return new reference
               PythonQtObjectPtr lookupObject(PyObject* module, const QString& name);
+              //! sets a callback that is called before and after function calls for profiling
+              void setProfilingCallback(ProfilingCB* cb);
               //@}
             signals:
               //! emitted when python outputs something to stdout (and redirection is turned on)
               void pythonStdOut(const QString& str);
               //! emitted when python outputs something to stderr (and redirection is turned on)
               void pythonStdErr(const QString& str);
               //! emitted when help() is called on a PythonQt object and \c ExternalHelp is enabled
               void pythonHelpRequest(const QByteArray& cppClassName);
             private:
               void initPythonQtModule(bool redirectStdOut, const QByteArray& pythonQtModuleName);
               //! callback for stdout redirection, emits pythonStdOut signal
               static void stdOutRedirectCB(const QString& str);
               //! callback for stderr redirection, emits pythonStdErr signal
               static void stdErrRedirectCB(const QString& str);
               //! get (and create if not available) the signal receiver of that QObject, signal receiver is made child of the passed \c obj
               PythonQtSignalReceiver* getSignalReceiver(QObject* obj);
               PythonQt(int flags, const QByteArray& pythonQtModuleName);
               ~PythonQt();
               static PythonQt* _self;
               static int _uniqueModuleCount;
               PythonQtPrivate* _p;
             };
             //! internal PythonQt details
             class PYTHONQT_EXPORT PythonQtPrivate : public QObject {
               Q_OBJECT
             public:
               PythonQtPrivate();
               ~PythonQtPrivate();
               enum DecoratorTypes {
                 StaticDecorator = 1,
                 ConstructorDecorator = 2,
                 DestructorDecorator = 4,
                 InstanceDecorator = 8,
                 AllDecorators = 0xffff
               };
               //! get the suffixes that are used for shared libraries
               const QStringList& sharedLibrarySuffixes() { return _sharedLibrarySuffixes; }
               //! returns if the id is the id for PythonQtObjectPtr
               bool isPythonQtObjectPtrMetaId(int id) { return _PythonQtObjectPtr_metaId == id; }
               //! add the wrapper pointer (for reuse if the same obj appears while wrapper still exists)
               void addWrapperPointer(void* obj, PythonQtInstanceWrapper* wrapper);
               //! remove the wrapper ptr again
               void removeWrapperPointer(void* obj);
               //! add parent class relation
               bool addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset);
               //! add a handler for polymorphic downcasting
               void addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb);
               //! lookup existing classinfo and return new if not yet present
               PythonQtClassInfo* lookupClassInfoAndCreateIfNotPresent(const char* typeName);
               //! called when a signal emitting QObject is destroyed to remove the signal handler from the hash map
               void removeSignalEmitter(QObject* obj);
               //! wrap the given QObject into a Python object (or return existing wrapper!)
               PyObject* wrapQObject(QObject* obj);
               //! wrap the given ptr into a Python object (or return existing wrapper!) if there is a known QObject of that name or a known wrapper in the factory
               PyObject* wrapPtr(void* ptr, const QByteArray& name);
               //! registers a QObject derived class to PythonQt (this is implicitly called by addObject as well)
               /* Since Qt4 does not offer a way to detect if a given classname is derived from QObject and thus has a QMetaObject,
                  you MUST register all your QObject derived classes here when you want them to be detected in signal and slot calls */
               void registerClass(const QMetaObject* metaobject, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL, PythonQtShellSetInstanceWrapperCB* shell = NULL, PyObject* module = NULL, int typeSlots = 0);
               //! add a wrapper object for the given QMetaType typeName, also does an addClassDecorators() to add constructors for variants
               //! (ownership of wrapper is passed to PythonQt)
               /*! Make sure that you have done a qRegisterMetaType first, if typeName is a user type!
                This will add a wrapper object that is used to make calls to the given classname \c typeName.
                All slots that take a pointer to typeName as the first argument will be callable from Python on
                a variant object that contains such a type.
                */
               void registerCPPClass(const char* typeName, const char* parentTypeName = NULL, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL, PythonQtShellSetInstanceWrapperCB* shell = NULL, PyObject* module = NULL, int typeSlots = 0);
               //! as an alternative to registerClass, you can tell PythonQt the names of QObject derived classes
               //! and it will register the classes when it first sees a pointer to such a derived class
               void registerQObjectClassNames(const QStringList& names);
               //! add a decorator object
               void addDecorators(QObject* o, int decoTypes);
               //! helper method that creates a PythonQtClassWrapper object  (returns a new reference)
               PythonQtClassWrapper* createNewPythonQtClassWrapper(PythonQtClassInfo* info, PyObject* module);
               //! create a new instance of the given enum type with given value (returns a new reference)
               static PyObject*  createEnumValueInstance(PyObject* enumType, unsigned int enumValue);
               //! helper that creates a new int derived class that represents the enum of the given name  (returns a new reference)
               static PyObject* createNewPythonQtEnumWrapper(const char* enumName, PyObject* parentObject);
               //! helper method that creates a PythonQtInstanceWrapper object and registers it in the object map
               PythonQtInstanceWrapper* createNewPythonQtInstanceWrapper(QObject* obj, PythonQtClassInfo* info, void* wrappedPtr = NULL);
               //! get the class info for a meta object (if available)
               PythonQtClassInfo* getClassInfo(const QMetaObject* meta) { return _knownClassInfos.value(meta->className()); }
               //! get the class info for a meta object (if available)
               PythonQtClassInfo* getClassInfo(const QByteArray& className) { return _knownClassInfos.value(className); }
               //! creates the new module from the given pycode
               PythonQtObjectPtr createModule(const QString& name, PyObject* pycode);
               //! get the current class info (for the next PythonQtClassWrapper that is created) and reset it to NULL again
               PythonQtClassInfo* currentClassInfoForClassWrapperCreation();
               //! the dummy tuple (which is empty and may be used to detected that a wrapper is called from internal wrapper creation
               static PyObject* dummyTuple();
               //! called by virtual overloads when a python return value can not be converted to the required Qt type
               void handleVirtualOverloadReturnError(const char* signature, const PythonQtMethodInfo* methodInfo, PyObject* result);
               //! get access to the PythonQt module
               PythonQtObjectPtr pythonQtModule() const { return _pythonQtModule; }
+              //! returns the profiling callback, which may be NULL
+              PythonQt::ProfilingCB* profilingCB() const { return _profilingCB; }
             private:
               //! Setup the shared library suffixes by getting them from the "imp" module.
               void setupSharedLibrarySuffixes();
               //! create a new pythonqt class wrapper and place it in the pythonqt module
               void createPythonQtClassWrapper(PythonQtClassInfo* info, const char* package, PyObject* module = NULL);
               //! get/create new package module (the returned object is a borrowed reference)
               PyObject* packageByName(const char* name);
               //! get the wrapper for a given pointer (and remove a wrapper of an already destroyed qobject)
               PythonQtInstanceWrapper* findWrapperAndRemoveUnused(void* obj);
               //! stores pointer to PyObject mapping of wrapped QObjects AND C++ objects
               QHash<void* , PythonQtInstanceWrapper *> _wrappedObjects;
               //! stores the meta info of known Qt classes
               QHash<QByteArray, PythonQtClassInfo *>   _knownClassInfos;
               //! names of qobject derived classes that can be casted to qobject savely
               QHash<QByteArray, bool> _knownQObjectClassNames;
               //! stores signal receivers for QObjects
               QHash<QObject* , PythonQtSignalReceiver *> _signalReceivers;
               //! the PythonQt python module
               PythonQtObjectPtr _pythonQtModule;
               //! the name of the PythonQt python module
               QByteArray _pythonQtModuleName;
               //! the importer interface (if set)
               PythonQtImportFileInterface* _importInterface;
               //! the default importer
               PythonQtQFileImporter* _defaultImporter;
               PythonQtQObjectNoLongerWrappedCB* _noLongerWrappedCB;
               PythonQtQObjectWrappedCB* _wrappedCB;
               QStringList _importIgnorePaths;
               QStringList _sharedLibrarySuffixes;
               //! the cpp object wrapper factories
               QList<PythonQtCppWrapperFactory*> _cppWrapperFactories;
               QHash<QByteArray, PyObject*> _packages;
               PythonQtClassInfo* _currentClassInfoForClassWrapperCreation;
+              PythonQt::ProfilingCB* _profilingCB;
               int _initFlags;
               int _PythonQtObjectPtr_metaId;
               friend class PythonQt;
             };
             #endif

src/PythonQtClassInfo.cpp +19 0

             /*
             *
             *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
             *
             *  This library is free software; you can redistribute it and/or
             *  modify it under the terms of the GNU Lesser General Public
             *  License as published by the Free Software Foundation; either
             *  version 2.1 of the License, or (at your option) any later version.
             *
             *  This library is distributed in the hope that it will be useful,
             *  but WITHOUT ANY WARRANTY; without even the implied warranty of
             *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
             *  Lesser General Public License for more details.
             *
             *  Further, this software is distributed without any warranty that it is
             *  free of the rightful claim of any third person regarding infringement
             *  or the like.  Any license provided herein, whether implied or
             *  otherwise, applies only to this software file.  Patent licenses, if
             *  any, provided herein do not apply to combinations of this program with
             *  other software, or any other product whatsoever.
             *
             *  You should have received a copy of the GNU Lesser General Public
             *  License along with this library; if not, write to the Free Software
             *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
             *
             *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
             *  28359 Bremen, Germany or:
             *
             *  http://www.mevis.de
             *
             */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQt.cpp
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include "PythonQtClassInfo.h"
             #include "PythonQtMethodInfo.h"
             #include "PythonQt.h"
             #include <QMetaMethod>
             #include <QMetaObject>
             #include <QMetaEnum>
             QHash<QByteArray, int> PythonQtMethodInfo::_parameterTypeDict;
             PythonQtClassInfo::PythonQtClassInfo() {
               _meta = NULL;
               _constructors = NULL;
               _destructor = NULL;
               _decoratorProvider = NULL;
               _decoratorProviderCB = NULL;
               _pythonQtClassWrapper = NULL;
               _shellSetInstanceWrapperCB = NULL;
               _metaTypeId = -1;
               _typeSlots = 0;
               _isQObject = false;
               _enumsCreated = false;
             }
             PythonQtClassInfo::~PythonQtClassInfo()
             {
               clearCachedMembers();
               if (_constructors) {
                 _constructors->deleteOverloadsAndThis();
               }
               if (_destructor) {
                 _destructor->deleteOverloadsAndThis();
               }
               foreach(PythonQtSlotInfo* info, _decoratorSlots) {
                 info->deleteOverloadsAndThis();
               }
             }
             void PythonQtClassInfo::setupQObject(const QMetaObject* meta)
             {
               // _wrappedClassName is already set earlier in the class setup
               _isQObject = true;
               _meta = meta;
             }
             void PythonQtClassInfo::setupCPPObject(const QByteArray& classname)
             {
               _isQObject = false;
               _wrappedClassName = classname;
               _metaTypeId = QMetaType::type(classname);
             }
             void PythonQtClassInfo::clearCachedMembers()
             {
               QHashIterator<QByteArray, PythonQtMemberInfo> i(_cachedMembers);
               while (i.hasNext()) {
                 PythonQtMemberInfo member = i.next().value();
                 if (member._type== PythonQtMemberInfo::Slot) {
                   PythonQtSlotInfo* info = member._slot;
                   while (info) {
                     PythonQtSlotInfo* next = info->nextInfo();
                     delete info;
                     info = next;
                   }
                 }
               }
             }
             int PythonQtClassInfo::findCharOffset(const char* sigStart, char someChar)
             {
               const char* sigEnd = sigStart;
               char c;
               do {
                 c = *sigEnd++;
               } while (c!=someChar && c!=0);
               return sigEnd-sigStart-1;
             }
             bool PythonQtClassInfo::lookForPropertyAndCache(const char* memberName)
             {
               if (!_meta) return false;
               bool found = false;
               bool nameMapped = false;
               const char* attributeName = memberName;
               // look for properties
               int i = _meta->indexOfProperty(attributeName);
               if (i==-1) {
                 // try to map name to objectName
                 if (qstrcmp(attributeName, "name")==0) {
                   attributeName = "objectName";
                   nameMapped = true;
                   i = _meta->indexOfProperty(attributeName);
                 }
               }
               if (i!=-1) {
                 PythonQtMemberInfo newInfo(_meta->property(i));
                 _cachedMembers.insert(attributeName, newInfo);
                 if (nameMapped) {
                   _cachedMembers.insert(memberName, newInfo);
                 }
               #ifdef PYTHONQT_DEBUG
                 std::cout << "caching property " << memberName << " on " << _meta->className() << std::endl;
               #endif
                 found = true;
               }
               return found;
             }
             PythonQtSlotInfo* PythonQtClassInfo::recursiveFindDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* inputInfo, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset)
             {
               inputInfo = findDecoratorSlotsFromDecoratorProvider(memberName, inputInfo, found, memberCache, upcastingOffset);
               foreach(const ParentClassInfo& info, _parentClasses) {
                 inputInfo = info._parent->recursiveFindDecoratorSlotsFromDecoratorProvider(memberName, inputInfo, found, memberCache, upcastingOffset+info._upcastingOffset);
               }
               return inputInfo;
             }
             PythonQtSlotInfo* PythonQtClassInfo::findDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* tail, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset) {
               QObject* decoratorProvider = decorator();
               int memberNameLen = strlen(memberName);
               if (decoratorProvider) {
                 //qDebug()<< "looking " << decoratorProvider->metaObject()->className() << " " << memberName << " " << upcastingOffset;
                 const QMetaObject* meta = decoratorProvider->metaObject();
                 int numMethods = meta->methodCount();
                 int startFrom = QObject::staticMetaObject.methodCount();
                 for (int i = startFrom; i < numMethods; i++) {
                   QMetaMethod m = meta->method(i);
                   if ((m.methodType() == QMetaMethod::Method ||
                        m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) {
                     const char* sigStart = m.signature();
                     bool isClassDeco = false;
                     if (qstrncmp(sigStart, "static_", 7)==0) {
                       // skip the static_classname_ part of the string
                       sigStart += 7 + 1 + strlen(className());
                       isClassDeco = true;
                     } else if (qstrncmp(sigStart, "new_", 4)==0) {
                       isClassDeco = true;
                     } else if (qstrncmp(sigStart, "delete_", 7)==0) {
                       isClassDeco = true;
                     }
                     // find the first '('
                     int offset = findCharOffset(sigStart, '(');
                     // XXX no checking is currently done if the slots have correct first argument or not...
                     // check if same length and same name
                     if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) {
                       found = true;
                       PythonQtSlotInfo* info = new PythonQtSlotInfo(this, m, i, decoratorProvider, isClassDeco?PythonQtSlotInfo::ClassDecorator:PythonQtSlotInfo::InstanceDecorator);
                       info->setUpcastingOffset(upcastingOffset);
                       //qDebug()<< "adding " << decoratorProvider->metaObject()->className() << " " << memberName << " " << upcastingOffset;
                       if (tail) {
                         tail->setNextInfo(info);
                       } else {
                         PythonQtMemberInfo newInfo(info);
                         memberCache.insert(memberName, newInfo);
                       }
                       tail = info;
                     }
                   }
                 }
               }
               tail = findDecoratorSlots(memberName, memberNameLen, tail, found, memberCache, upcastingOffset);
               return tail;
             }
             bool PythonQtClassInfo::lookForMethodAndCache(const char* memberName)
             {
               bool found = false;
               int memberNameLen = strlen(memberName);
               PythonQtSlotInfo* tail = NULL;
               if (_meta) {
                 int numMethods = _meta->methodCount();
                 for (int i = 0; i < numMethods; i++) {
                   QMetaMethod m = _meta->method(i);
                   if (((m.methodType() == QMetaMethod::Method ||
                        m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public)
                     || m.methodType()==QMetaMethod::Signal) {
                     const char* sigStart = m.signature();
                     // find the first '('
                     int offset = findCharOffset(sigStart, '(');
                     // check if same length and same name
                     if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) {
                       found = true;
                       PythonQtSlotInfo* info = new PythonQtSlotInfo(this, m, i);
                       if (tail) {
                         tail->setNextInfo(info);
                       } else {
                         PythonQtMemberInfo newInfo(info);
                         _cachedMembers.insert(memberName, newInfo);
                       }
                       tail = info;
                     }
                   }
                 }
               }
               // look for dynamic decorators in this class and in derived classes
               tail = recursiveFindDecoratorSlotsFromDecoratorProvider(memberName, tail, found, _cachedMembers, 0);
               return found;
             }
             bool PythonQtClassInfo::lookForEnumAndCache(const QMetaObject* meta, const char* memberName)
             {
               bool found = false;
               // look for enum values
               int enumCount = meta->enumeratorCount();
               for (int i=0;i<enumCount; i++) {
                 QMetaEnum e = meta->enumerator(i);
                 // we do not want flags, they will cause our values to appear two times
                 if (e.isFlag()) continue;
                 for (int j=0; j < e.keyCount(); j++) {
                   if (qstrcmp(e.key(j), memberName)==0) {
                     PyObject* enumType = findEnumWrapper(e.name());
                     if (enumType) {
                       PythonQtObjectPtr enumValuePtr;
                       enumValuePtr.setNewRef(PythonQtPrivate::createEnumValueInstance(enumType, e.value(j)));
                       PythonQtMemberInfo newInfo(enumValuePtr);
                       _cachedMembers.insert(memberName, newInfo);
               #ifdef PYTHONQT_DEBUG
                       std::cout << "caching enum " << memberName << " on " << meta->className() << std::endl;
               #endif
                       found = true;
                       break;
                     } else {
                       std::cout << "enum " << e.name() << " not found on " << className() << std::endl;
                     }
                   }
                 }
               }
               return found;
             }
             PythonQtMemberInfo PythonQtClassInfo::member(const char* memberName)
             {
               PythonQtMemberInfo info = _cachedMembers.value(memberName);
               if (info._type != PythonQtMemberInfo::Invalid) {
                 return info;
               } else {
                 bool found = false;
                 found = lookForPropertyAndCache(memberName);
                 if (!found) {
                   found = lookForMethodAndCache(memberName);
                 }
                 if (!found) {
                   if (_meta) {
                     // check enums in our meta object directly
                     found = lookForEnumAndCache(_meta, memberName);
                   }
                   if (!found) {
                     // check enums in the class hierachy of CPP classes
                     // look for dynamic decorators in this class and in derived classes
                     QList<QObject*> decoObjects;
                     recursiveCollectDecoratorObjects(decoObjects);
                     foreach(QObject* deco, decoObjects) {
                       // call on ourself for caching, but with different metaObject():
                       found = lookForEnumAndCache(deco->metaObject(), memberName);
                       if (found) {
                         break;
                       }
                     }
                   }
                 }
                 if (!found) {
                   // maybe it is an enum wrapper?
                   PyObject* p = findEnumWrapper(memberName);
                   if (p) {
                     info._type = PythonQtMemberInfo::EnumWrapper;
                     info._enumWrapper = p;
                     _cachedMembers.insert(memberName, info);
                     found = true;
                   }
                 }
                 if (!found) {
                   // since python keywords can not be looked up, we check if the name contains a single trailing _
                   // and remove that and look again, so that we e.g. find exec on an exec_ lookup
                   QByteArray mbrName(memberName);
                   if ((mbrName.length()>2) &&
                       (mbrName.at(mbrName.length()-1) == '_') &&
                       (mbrName.at(mbrName.length()-2) != '_')) {
                     mbrName = mbrName.mid(0,mbrName.length()-1);
                     found = lookForMethodAndCache(mbrName.constData());
                     if (found) {
                       return _cachedMembers.value(mbrName);
                     }
                   }
                 }
                 if (!found) {
                   // we store a NotFound member, so that we get a quick result for non existing members (e.g. operator_equal lookup)
                   info._type = PythonQtMemberInfo::NotFound;
                   _cachedMembers.insert(memberName, info);
                 }
               }
               return _cachedMembers.value(memberName);
             }
             void PythonQtClassInfo::recursiveCollectDecoratorObjects(QList<QObject*>& decoratorObjects) {
               QObject* deco = decorator();
               if (deco) {
                 decoratorObjects.append(deco);
               }
               foreach(const ParentClassInfo& info, _parentClasses) {
                 info._parent->recursiveCollectDecoratorObjects(decoratorObjects);
               }
             }
             void PythonQtClassInfo::recursiveCollectClassInfos(QList<PythonQtClassInfo*>& classInfoObjects) {
               classInfoObjects.append(this);
               foreach(const ParentClassInfo& info, _parentClasses) {
                 info._parent->recursiveCollectClassInfos(classInfoObjects);
               }
             }
             PythonQtSlotInfo* PythonQtClassInfo::findDecoratorSlots(const char* memberName, int memberNameLen, PythonQtSlotInfo* tail, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset)
             {
               QListIterator<PythonQtSlotInfo*> it(_decoratorSlots);
               while (it.hasNext()) {
                 PythonQtSlotInfo* infoOrig = it.next();
                 const char* sigStart = infoOrig->metaMethod()->signature();
                 if (qstrncmp("static_", sigStart, 7)==0) {
                   sigStart += 7;
                   sigStart += findCharOffset(sigStart, '_')+1;
                 }
                 int offset = findCharOffset(sigStart, '(');
                 if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) {
                   //make a copy, otherwise we will have trouble on overloads!
                   PythonQtSlotInfo* info = new PythonQtSlotInfo(*infoOrig);
                   info->setUpcastingOffset(upcastingOffset);
                   found = true;
                   if (tail) {
                     tail->setNextInfo(info);
                   } else {
                     PythonQtMemberInfo newInfo(info);
                     memberCache.insert(memberName, newInfo);
                   }
                   tail = info;
                 }
               }
               return tail;
             }
             void PythonQtClassInfo::listDecoratorSlotsFromDecoratorProvider(QStringList& list, bool metaOnly) {
               QObject* decoratorProvider = decorator();
               if (decoratorProvider) {
                 const QMetaObject* meta = decoratorProvider->metaObject();
                 int numMethods = meta->methodCount();
                 int startFrom = QObject::staticMetaObject.methodCount();
                 for (int i = startFrom; i < numMethods; i++) {
                   QMetaMethod m = meta->method(i);
                   if ((m.methodType() == QMetaMethod::Method ||
                        m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) {
                     const char* sigStart = m.signature();
                     bool isClassDeco = false;
                     if (qstrncmp(sigStart, "static_", 7)==0) {
                       // skip the static_classname_ part of the string
                       sigStart += 7 + 1 + strlen(className());
                       isClassDeco = true;
                     } else if (qstrncmp(sigStart, "new_", 4)==0) {
                       continue;
                     } else if (qstrncmp(sigStart, "delete_", 7)==0) {
                       continue;
                     } else if (qstrncmp(sigStart, "py_", 3)==0) {
                       // hide everything that starts with py_
                       continue;
                     }
                     // find the first '('
                     int offset = findCharOffset(sigStart, '(');
                     // XXX no checking is currently done if the slots have correct first argument or not...
                     if (!metaOnly || isClassDeco) {
                       list << QString::fromLatin1(sigStart, offset);
                     }
                   }
                 }
               }
               // look for global decorator slots
               QListIterator<PythonQtSlotInfo*> it(_decoratorSlots);
               while (it.hasNext()) {
                 PythonQtSlotInfo* slot = it.next();
                 if (metaOnly) {
                   if (slot->isClassDecorator()) {
                     QByteArray first = slot->slotName();
                     if (first.startsWith("static_")) {
                       int idx = first.indexOf('_');
                       idx = first.indexOf('_', idx+1);
                       first = first.mid(idx+1);
                     }
                     list << first;
                   }
                 } else {
                   list << slot->slotName();
                 }
               }
             }
             QStringList PythonQtClassInfo::propertyList()
             {
               QStringList l;
               if (_isQObject && _meta) {
                 int i;
                 int numProperties = _meta->propertyCount();
                 for (i = 0; i < numProperties; i++) {
                   QMetaProperty p = _meta->property(i);
                   l << QString(p.name());
                 }
               }
               return l;
             }
             QStringList PythonQtClassInfo::memberList(bool metaOnly)
             {
               decorator();
               QStringList l;
               QString h;
               if (_isQObject && _meta && !metaOnly) {
                 l = propertyList();
               }
               // normal slots of QObject (or wrapper QObject)
               if (!metaOnly && _meta) {
                 int numMethods = _meta->methodCount();
                 bool skipQObj = !_isQObject;
                 for (int i = skipQObj?QObject::staticMetaObject.methodCount():0; i < numMethods; i++) {
                   QMetaMethod m = _meta->method(i);
                   if (((m.methodType() == QMetaMethod::Method ||
                     m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public)
                       || m.methodType()==QMetaMethod::Signal) {
                     QByteArray signa(m.signature());
                     signa = signa.left(signa.indexOf('('));
                     l << signa;
                   }
                 }
               }
               {
                 // look for dynamic decorators in this class and in derived classes
                 QList<PythonQtClassInfo*> infos;
                 recursiveCollectClassInfos(infos);
                 foreach(PythonQtClassInfo* info, infos) {
                   info->listDecoratorSlotsFromDecoratorProvider(l, metaOnly);
                 }
               }
               // List enumerator keys...
               QList<const QMetaObject*> enumMetaObjects;
               if (_meta) {
                 enumMetaObjects << _meta;
               }
               // check enums in the class hierachy of CPP classes
               QList<QObject*> decoObjects;
               recursiveCollectDecoratorObjects(decoObjects);
               foreach(QObject* deco, decoObjects) {
                 enumMetaObjects << deco->metaObject();
               }
               foreach(const QMetaObject* meta, enumMetaObjects) {
                 for (int i = 0; i<meta->enumeratorCount(); i++) {
                   QMetaEnum e = meta->enumerator(i);
                   l << e.name();
                   // we do not want flags, they will cause our values to appear two times
                   if (e.isFlag()) continue;
                   for (int j=0; j < e.keyCount(); j++) {
                     l << QString(e.key(j));
                   }
                 }
               }
               return QSet<QString>::fromList(l).toList();
             }
             const char* PythonQtClassInfo::className()
             {
               return _wrappedClassName.constData();
             }
             void* PythonQtClassInfo::castTo(void* ptr, const char* classname)
             {
               if (ptr==NULL) {
                 return NULL;
               }
               if (_wrappedClassName == classname) {
                 return ptr;
               }
               foreach(const ParentClassInfo& info, _parentClasses) {
                 void* result = info._parent->castTo((char*)ptr + info._upcastingOffset, classname);
                 if (result) {
                   return result;
                 }
               }
               return NULL;
             }
             bool PythonQtClassInfo::inherits(const char* name)
             {
               if (_wrappedClassName == name) {
                 return true;
               }
               foreach(const ParentClassInfo& info, _parentClasses) {
                 if (info._parent->inherits(name)) {
                   return true;
                 }
               }
               return false;
             }
             bool PythonQtClassInfo::inherits(PythonQtClassInfo* classInfo)
             {
               if (classInfo == this) {
                 return true;
               }
               foreach(const ParentClassInfo& info, _parentClasses) {
                 if (info._parent->inherits(classInfo)) {
                   return true;
                 }
               }
               return false;
             }
             QString PythonQtClassInfo::help()
             {
               decorator();
               QString h;
               h += QString("--- ") + QString(className()) + QString(" ---\n");
               if (_isQObject) {
                 h += "Properties:\n";
                 int i;
                 int numProperties = _meta->propertyCount();
                 for (i = 0; i < numProperties; i++) {
                   QMetaProperty p = _meta->property(i);
                   h += QString(p.name()) + " (" + QString(p.typeName()) + " )\n";
                 }
               }
               if (constructors()) {
                 h += "Constructors:\n";
                 PythonQtSlotInfo* constr = constructors();
                 while (constr) {
                   h += constr->fullSignature() + "\n";
                   constr = constr->nextInfo();
                 }
               }
               h += "Slots:\n";
               h += "QString help()\n";
               h += "QString className()\n";
               if (_meta) {
                 int numMethods = _meta->methodCount();
                 for (int i = 0; i < numMethods; i++) {
                   QMetaMethod m = _meta->method(i);
                   if ((m.methodType() == QMetaMethod::Method ||
                     m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) {
                     PythonQtSlotInfo slot(this, m, i);
                     h += slot.fullSignature()+ "\n";
                   }
                 }
               }
               // TODO xxx : decorators and enums from decorator() are missing...
               // maybe we can reuse memberlist()?
               if (_meta && _meta->enumeratorCount()) {
                 h += "Enums:\n";
                 for (int i = 0; i<_meta->enumeratorCount(); i++) {
                   QMetaEnum e = _meta->enumerator(i);
                   h += QString(e.name()) + " {";
                   for (int j=0; j < e.keyCount(); j++) {
                     if (j) { h+= ", "; }
                     h += e.key(j);
                   }
                   h += " }\n";
                 }
               }
               if (_isQObject && _meta) {
                 int numMethods = _meta->methodCount();
                 if (numMethods>0) {
                   h += "Signals:\n";
                   for (int i = 0; i < numMethods; i++) {
                     QMetaMethod m = _meta->method(i);
                     if (m.methodType() == QMetaMethod::Signal) {
                       h += QString(m.signature()) + "\n";
                     }
                   }
                 }
               }
               return h;
             }
             PythonQtSlotInfo* PythonQtClassInfo::constructors()
             {
               if (!_constructors) {
                 // force creation of lazy decorator, which will register the decorators
                 decorator();
               }
               return _constructors;
             }
             PythonQtSlotInfo* PythonQtClassInfo::destructor()
             {
               if (!_destructor) {
                 // force creation of lazy decorator, which will register the decorators
                 decorator();
               }
               return _destructor;
             }
             void PythonQtClassInfo::addConstructor(PythonQtSlotInfo* info)
             {
               PythonQtSlotInfo* prev = constructors();
               if (prev) {
                 info->setNextInfo(prev->nextInfo());
                 prev->setNextInfo(info);
               } else {
                 _constructors = info;
               }
             }
             void PythonQtClassInfo::addDecoratorSlot(PythonQtSlotInfo* info)
             {
               _decoratorSlots.append(info);
             }
             void PythonQtClassInfo::setDestructor(PythonQtSlotInfo* info)
             {
               if (_destructor) {
                 _destructor->deleteOverloadsAndThis();
               }
               _destructor = info;
             }
             void PythonQtClassInfo::setMetaObject(const QMetaObject* meta)
             {
               _meta = meta;
               clearCachedMembers();
             }
             QObject* PythonQtClassInfo::decorator()
             {
               if (!_decoratorProvider && _decoratorProviderCB) {
                 _decoratorProvider = (*_decoratorProviderCB)();
                 if (_decoratorProvider) {
                   _decoratorProvider->setParent(PythonQt::priv());
                   // setup enums early, since they might be needed by the constructor decorators:
                   if (!_enumsCreated) {
                     createEnumWrappers();
                   }
                   PythonQt::priv()->addDecorators(_decoratorProvider, PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator);
                 }
               }
               // check if enums need to be created and create them if they are not yet created
               if (!_enumsCreated) {
                 createEnumWrappers();
               }
               return _decoratorProvider;
             }
             bool PythonQtClassInfo::hasOwnerMethodButNoOwner(void* object)
             {
               PythonQtMemberInfo info = member("py_hasOwner");
               if (info._type == PythonQtMemberInfo::Slot) {
                 void* obj = object;
                 bool result = false;
                 void* args[2];
                 args[0] = &result;
                 args[1] = &obj;
                 info._slot->decorator()->qt_metacall(QMetaObject::InvokeMetaMethod, info._slot->slotIndex(), args);
                 return !result;
               } else {
                 return false;
               }
             }
             void* PythonQtClassInfo::recursiveCastDownIfPossible(void* ptr, char** resultClassName)
             {
               if (!_polymorphicHandlers.isEmpty()) {
                 foreach(PythonQtPolymorphicHandlerCB* cb, _polymorphicHandlers) {
                   void* resultPtr = (*cb)(ptr, resultClassName);
                   if (resultPtr) {
                     return resultPtr;
                   }
                 }
               }
               foreach(const ParentClassInfo& info, _parentClasses) {
                 if (!info._parent->isQObject()) {
                   void* resultPtr = info._parent->recursiveCastDownIfPossible((char*)ptr + info._upcastingOffset, resultClassName);
                   if (resultPtr) {
                     return resultPtr;
                   }
                 }
               }
               return NULL;
             }
             void* PythonQtClassInfo::castDownIfPossible(void* ptr, PythonQtClassInfo** resultClassInfo)
             {
               char* className;
               // this would do downcasting recursively...
               // void* resultPtr = recursiveCastDownIfPossible(ptr, &className);
               // we only do downcasting on the base object, not on the whole inheritance tree...
               void* resultPtr = NULL;
               if (!_polymorphicHandlers.isEmpty()) {
                 foreach(PythonQtPolymorphicHandlerCB* cb, _polymorphicHandlers) {
                   resultPtr = (*cb)(ptr, &className);
                   if (resultPtr) {
                     break;
                   }
                 }
               }
               if (resultPtr) {
                 *resultClassInfo = PythonQt::priv()->getClassInfo(className);
               } else {
                 *resultClassInfo = this;
                 resultPtr = ptr;
               }
               return resultPtr;
             }
             PyObject* PythonQtClassInfo::findEnumWrapper(const QByteArray& name, PythonQtClassInfo* localScope, bool* isLocalEnum)
             {
               if (isLocalEnum) {
                 *isLocalEnum = true;
               }
               int scopePos = name.lastIndexOf("::");
               if (scopePos != -1) {
                 if (isLocalEnum) {
                   *isLocalEnum = false;
                 }
                 // split into scope and enum name
                 QByteArray enumScope = name.mid(0,scopePos);
                 QByteArray enumName = name.mid(scopePos+2);
                 PythonQtClassInfo* info = PythonQt::priv()->getClassInfo(enumScope);
                 if (info) {
                   return info->findEnumWrapper(enumName);
                 } else{
                   return NULL;
                 }
               }
               if (localScope) {
                 return localScope->findEnumWrapper(name);
               } else {
                 return NULL;
               }
             }
             void PythonQtClassInfo::createEnumWrappers(const QMetaObject* meta)
             {
               for (int i = meta->enumeratorOffset();i<meta->enumeratorCount();i++) {
                 QMetaEnum e = meta->enumerator(i);
                 PythonQtObjectPtr p;
                 p.setNewRef(PythonQtPrivate::createNewPythonQtEnumWrapper(e.name(), _pythonQtClassWrapper));
                 _enumWrappers.append(p);
               }
             }
             void PythonQtClassInfo::createEnumWrappers()
             {
               if (!_enumsCreated) {
                 _enumsCreated = true;
                 if (_meta) {
                   createEnumWrappers(_meta);
                 }
                 if (decorator()) {
                   createEnumWrappers(decorator()->metaObject());
                 }
                 foreach(const ParentClassInfo& info, _parentClasses) {
                   info._parent->createEnumWrappers();
                 }
               }
             }
             PyObject* PythonQtClassInfo::findEnumWrapper(const char* name) {
               // force enum creation
               if (!_enumsCreated) {
                 createEnumWrappers();
               }
               foreach(const PythonQtObjectPtr& p, _enumWrappers) {
                 const char* className = ((PyTypeObject*)p.object())->tp_name;
                 if (qstrcmp(className, name)==0) {
                   return p.object();
                 }
               }
               foreach(const ParentClassInfo& info, _parentClasses) {
                 PyObject* p = info._parent->findEnumWrapper(name);
                 if (p) return p;
               }
               return NULL;
             }
+            void PythonQtClassInfo::setDecoratorProvider( PythonQtQObjectCreatorFunctionCB* cb )
+            {
+              _decoratorProviderCB = cb;
+              _decoratorProvider = NULL;
+              _enumsCreated = false;
+            }
+            void PythonQtClassInfo::clearNotFoundCachedMembers()
+            {
+              // remove all not found entries, since a new decorator means new slots,
+              // which might have been cached as "NotFound" already.
+              QMutableHashIterator<QByteArray, PythonQtMemberInfo> it(_cachedMembers);
+              while (it.hasNext()) {
+                it.next();
+                if (it.value()._type == PythonQtMemberInfo::NotFound) {
+                  it.remove();
+                }
+              }
+            }

src/PythonQtClassInfo.h +6 -3

             #ifndef _PYTHONQTCLASSINFO_H
             #define _PYTHONQTCLASSINFO_H
             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             #include <QMetaObject>
             #include <QMetaMethod>
             #include <QHash>
             #include <QByteArray>
             #include <QList>
             #include "PythonQt.h"
             class PythonQtSlotInfo;
             struct PythonQtMemberInfo {
               enum Type {
                 Invalid, Slot, EnumValue, EnumWrapper, Property, NotFound
               };
               PythonQtMemberInfo():_type(Invalid),_slot(NULL),_enumWrapper(NULL),_enumValue(0) { }
               PythonQtMemberInfo(PythonQtSlotInfo* info) {
                 _type = Slot;
                 _slot = info;
                 _enumValue = NULL;
               }
               PythonQtMemberInfo(const PythonQtObjectPtr& enumValue) {
                 _type = EnumValue;
                 _slot = NULL;
                 _enumValue = enumValue;
                 _enumWrapper = NULL;
               }
               PythonQtMemberInfo(const QMetaProperty& prop) {
                 _type = Property;
                 _slot = NULL;
                 _enumValue = NULL;
                 _property = prop;
                 _enumWrapper = NULL;
               }
               Type              _type;
               // TODO: this could be a union...
               PythonQtSlotInfo* _slot;
               PyObject*         _enumWrapper;
               PythonQtObjectPtr _enumValue;
               QMetaProperty     _property;
             };
             //! a class that stores all required information about a Qt object (and an optional associated C++ class name)
             /*! for fast lookup of slots when calling the object from Python
             */
             class PYTHONQT_EXPORT PythonQtClassInfo {
             public:
               PythonQtClassInfo();
               ~PythonQtClassInfo();
               //! store information about parent classes
               struct ParentClassInfo {
                 ParentClassInfo(PythonQtClassInfo* parent, int upcastingOffset=0):_parent(parent),_upcastingOffset(upcastingOffset)
                 {};
                 PythonQtClassInfo* _parent;
                 int                _upcastingOffset;
               };
               //! setup as a QObject, taking the meta object as meta information about the QObject
               void setupQObject(const QMetaObject* meta);
               //! setup as a CPP (non-QObject), taking the classname
               void setupCPPObject(const QByteArray& classname);
               //! set the type capabilities
               void setTypeSlots(int typeSlots) { _typeSlots = typeSlots; }
               //! get the type capabilities
               int typeSlots() const { return _typeSlots; }
               //! get the Python method definition for a given slot name (without return type and signature)
               PythonQtMemberInfo member(const char* member);
               //! get access to the constructor slot (which may be overloaded if there are multiple constructors)
               PythonQtSlotInfo* constructors();
               //! get access to the destructor slot
               PythonQtSlotInfo* destructor();
               //! add a constructor, ownership is passed to classinfo
               void addConstructor(PythonQtSlotInfo* info);
               //! set a destructor, ownership is passed to classinfo
               void setDestructor(PythonQtSlotInfo* info);
               //! add a decorator slot, ownership is passed to classinfo
               void addDecoratorSlot(PythonQtSlotInfo* info);
               //! get the classname (either of the QObject or of the wrapped CPP object)
               const char* className();
               //! returns if the QObject
               bool isQObject() { return _isQObject; }
               //! returns if the class is a CPP wrapper
               bool isCPPWrapper() { return !_isQObject; }
               //! get the meta object
               const QMetaObject* metaObject() { return _meta; }
               //! set the meta object, this will reset the caching
               void setMetaObject(const QMetaObject* meta);
               //! returns if this class inherits from the given classname
               bool inherits(const char* classname);
               //! returns if this class inherits from the given classinfo
               bool inherits(PythonQtClassInfo* info);
               //! casts the given \c ptr to an object of type \c classname, returns the new pointer
               //! which might be different to \c ptr due to C++ multiple inheritance
               //! (if the cast is not possible or if ptr is NULL, NULL is returned)
               void* castTo(void* ptr, const char* classname);
               //! get help string for the metaobject
               QString help();
               //! get list of all properties (on QObjects only, otherwise the list is empty)
               QStringList propertyList();
               //! get list of all members
               QStringList memberList(bool metaOnly = false);
               //! get the meta type id of this class (only valid for isCPPWrapper() == true)
               int metaTypeId() { return _metaTypeId; }
               //! set an additional decorator provider that offers additional decorator slots for this class
-              void setDecoratorProvider(PythonQtQObjectCreatorFunctionCB* cb) { _decoratorProviderCB = cb; _decoratorProvider = NULL; }
+              void setDecoratorProvider(PythonQtQObjectCreatorFunctionCB* cb);
               //! get the decorator qobject instance
               QObject* decorator();
               //! add the parent class info of a CPP object
               void addParentClass(const ParentClassInfo& info) { _parentClasses.append(info); }
               //! check if the special method "py_hasOwner" is implemented and if it returns false, which means that the object may be destroyed
               bool hasOwnerMethodButNoOwner(void* object);
               //! set the associated PythonQtClassWrapper (which handles instance creation of this type)
               void setPythonQtClassWrapper(PyObject* obj) { _pythonQtClassWrapper = obj; }
               //! get the associated PythonQtClassWrapper (which handles instance creation of this type)
               PyObject* pythonQtClassWrapper() { return _pythonQtClassWrapper; }
               //! set the shell set instance wrapper cb
               void setShellSetInstanceWrapperCB(PythonQtShellSetInstanceWrapperCB* cb) {
                 _shellSetInstanceWrapperCB = cb;
               }
               //! get the shell set instance wrapper cb
               PythonQtShellSetInstanceWrapperCB* shellSetInstanceWrapperCB() {
                 return _shellSetInstanceWrapperCB;
               }
               //! add a handler for polymorphic downcasting
               void addPolymorphicHandler(PythonQtPolymorphicHandlerCB* cb) { _polymorphicHandlers.append(cb); }
               //! cast the pointer down in the class hierarchy if a polymorphic handler allows to do that
               void* castDownIfPossible(void* ptr, PythonQtClassInfo** resultClassInfo);
               //! returns if the localScope has an enum of that type name or if the enum contains a :: scope, if that class contails the enum
               static PyObject* findEnumWrapper(const QByteArray& name, PythonQtClassInfo* localScope, bool* isLocalEnum = NULL);
+              //! clear all members that where cached as "NotFound"
+              void clearNotFoundCachedMembers();
             private:
               void createEnumWrappers();
               void createEnumWrappers(const QMetaObject* meta);
               PyObject* findEnumWrapper(const char* name);
               //! clear all cached members
               void clearCachedMembers();
               void* recursiveCastDownIfPossible(void* ptr, char** resultClassName);
               PythonQtSlotInfo* findDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* inputInfo, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset);
               void listDecoratorSlotsFromDecoratorProvider(QStringList& list, bool metaOnly);
               PythonQtSlotInfo* recursiveFindDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* inputInfo, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset);
               void recursiveCollectClassInfos(QList<PythonQtClassInfo*>& classInfoObjects);
               void recursiveCollectDecoratorObjects(QList<QObject*>& decoratorObjects);
               bool lookForPropertyAndCache(const char* memberName);
               bool lookForMethodAndCache(const char* memberName);
               bool lookForEnumAndCache(const QMetaObject* m, const char* memberName);
               PythonQtSlotInfo* findDecoratorSlots(const char* memberName, int memberNameLen, PythonQtSlotInfo* tail, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset);
               int findCharOffset(const char* sigStart, char someChar);
               QHash<QByteArray, PythonQtMemberInfo> _cachedMembers;
               PythonQtSlotInfo*                    _constructors;
               PythonQtSlotInfo*                    _destructor;
               QList<PythonQtSlotInfo*>             _decoratorSlots;
               QList<PythonQtObjectPtr>             _enumWrappers;
               const QMetaObject*                   _meta;
               QByteArray                           _wrappedClassName;
               QList<ParentClassInfo>               _parentClasses;
               QList<PythonQtPolymorphicHandlerCB*> _polymorphicHandlers;
               QObject*                             _decoratorProvider;
               PythonQtQObjectCreatorFunctionCB*    _decoratorProviderCB;
               PyObject*                            _pythonQtClassWrapper;
               PythonQtShellSetInstanceWrapperCB*   _shellSetInstanceWrapperCB;
               int                                  _metaTypeId;
               int                                  _typeSlots;
               bool                                 _isQObject;
               bool                                 _enumsCreated;
             };
             //---------------------------------------------------------------
             #endif

src/PythonQtClassWrapper.cpp +37 -5

             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtClassWrapper.cpp
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include "PythonQtClassWrapper.h"
             #include <QObject>
             #include "PythonQt.h"
             #include "PythonQtSlot.h"
             #include "PythonQtClassInfo.h"
             #include "PythonQtConversion.h"
             #include "PythonQtInstanceWrapper.h"
             static PyObject* PythonQtInstanceWrapper_invert(PythonQtInstanceWrapper* wrapper)
             {
               PyObject* result = NULL;
               static QByteArray memberName = "__invert__";
               PythonQtMemberInfo opSlot = wrapper->classInfo()->member(memberName);
               if (opSlot._type == PythonQtMemberInfo::Slot) {
                 result = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, opSlot._slot, NULL, NULL, wrapper->_wrappedPtr);
               }
               return result;
             }
             static int PythonQtInstanceWrapper_nonzero(PythonQtInstanceWrapper* wrapper)
             {
               int result = (wrapper->_wrappedPtr == NULL && wrapper->_obj == NULL)?0:1;
               if (result) {
                 static QByteArray memberName = "__nonzero__";
                 PythonQtMemberInfo opSlot = wrapper->classInfo()->member(memberName);
                 if (opSlot._type == PythonQtMemberInfo::Slot) {
                   PyObject* resultObj = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, opSlot._slot, NULL, NULL, wrapper->_wrappedPtr);
                   if (resultObj == Py_False) {
                     result = 0;
                   }
                   Py_XDECREF(resultObj);
                 }
               }
               return result;
             }
             static PyObject* PythonQtInstanceWrapper_binaryfunc(PyObject* self, PyObject* other, const QByteArray& opName, const QByteArray& fallbackOpName = QByteArray())
             {
               // since we disabled type checking, we can receive any object as self, but we currently only support
               // different objects on the right. Otherwise we would need to generate __radd__ etc. methods.
               if (!PyObject_TypeCheck(self, &PythonQtInstanceWrapper_Type)) {
                 QString error = "Unsupported operation " + opName + "(" + self->ob_type->tp_name + ", " +  other->ob_type->tp_name + ")";
                 PyErr_SetString(PyExc_ArithmeticError, error.toLatin1().data());
                 return NULL;
               }
               PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)self;
               PyObject* result = NULL;
               PythonQtMemberInfo opSlot = wrapper->classInfo()->member(opName);
               if (opSlot._type == PythonQtMemberInfo::Slot) {
                 // TODO get rid of tuple
                 PyObject* args = PyTuple_New(1);
                 Py_INCREF(other);
                 PyTuple_SET_ITEM(args, 0, other);
                 result = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, opSlot._slot, args, NULL, wrapper->_wrappedPtr);
                 Py_DECREF(args);
                 if (!result && !fallbackOpName.isEmpty()) {
                   // try fallback if we did not get a result
                   result = PythonQtInstanceWrapper_binaryfunc(self, other, fallbackOpName);
                 }
               }
               return result;
             }
             #define BINARY_OP(NAME) \
             static PyObject* PythonQtInstanceWrapper_ ## NAME(PyObject* self, PyObject* other) \
             { \
               static const QByteArray opName("__" #NAME "__"); \
               return PythonQtInstanceWrapper_binaryfunc(self, other, opName); \
             }
             #define BINARY_OP_INPLACE(NAME) \
               static PyObject* PythonQtInstanceWrapper_i ## NAME(PyObject* self, PyObject* other) \
             { \
               static const QByteArray opName("__i" #NAME "__"); \
               static const QByteArray fallbackName("__" #NAME "__"); \
               return PythonQtInstanceWrapper_binaryfunc(self, other, opName, fallbackName); \
             }
             BINARY_OP(add)
             BINARY_OP(sub)
             BINARY_OP(mul)
             BINARY_OP(div)
             BINARY_OP(and)
             BINARY_OP(or)
             BINARY_OP(xor)
             BINARY_OP(mod)
             BINARY_OP(lshift)
             BINARY_OP(rshift)
             BINARY_OP_INPLACE(add)
             BINARY_OP_INPLACE(sub)
             BINARY_OP_INPLACE(mul)
             BINARY_OP_INPLACE(div)
             BINARY_OP_INPLACE(and)
             BINARY_OP_INPLACE(or)
             BINARY_OP_INPLACE(xor)
             BINARY_OP_INPLACE(mod)
             BINARY_OP_INPLACE(lshift)
             BINARY_OP_INPLACE(rshift)
             static void initializeSlots(PythonQtClassWrapper* wrap)
             {
               int typeSlots = wrap->classInfo()->typeSlots();
               if (typeSlots) {
                 if (typeSlots & PythonQt::Type_Add) {
                   wrap->_base.as_number.nb_add = (binaryfunc)PythonQtInstanceWrapper_add;
                 }
                 if (typeSlots & PythonQt::Type_Subtract) {
                   wrap->_base.as_number.nb_subtract = (binaryfunc)PythonQtInstanceWrapper_sub;
                 }
                 if (typeSlots & PythonQt::Type_Multiply) {
                   wrap->_base.as_number.nb_multiply = (binaryfunc)PythonQtInstanceWrapper_mul;
                 }
                 if (typeSlots & PythonQt::Type_Divide) {
                   wrap->_base.as_number.nb_divide = (binaryfunc)PythonQtInstanceWrapper_div;
                   wrap->_base.as_number.nb_true_divide = (binaryfunc)PythonQtInstanceWrapper_div;
                 }
                 if (typeSlots & PythonQt::Type_And) {
                   wrap->_base.as_number.nb_and = (binaryfunc)PythonQtInstanceWrapper_and;
                 }
                 if (typeSlots & PythonQt::Type_Or) {
                   wrap->_base.as_number.nb_or = (binaryfunc)PythonQtInstanceWrapper_or;
                 }
                 if (typeSlots & PythonQt::Type_Xor) {
                   wrap->_base.as_number.nb_xor = (binaryfunc)PythonQtInstanceWrapper_xor;
                 }
                 if (typeSlots & PythonQt::Type_Mod) {
                   wrap->_base.as_number.nb_remainder = (binaryfunc)PythonQtInstanceWrapper_mod;
                 }
                 if (typeSlots & PythonQt::Type_LShift) {
                   wrap->_base.as_number.nb_lshift = (binaryfunc)PythonQtInstanceWrapper_lshift;
                 }
                 if (typeSlots & PythonQt::Type_RShift) {
                   wrap->_base.as_number.nb_rshift = (binaryfunc)PythonQtInstanceWrapper_rshift;
                 }
                 if (typeSlots & PythonQt::Type_InplaceAdd) {
                   wrap->_base.as_number.nb_add = (binaryfunc)PythonQtInstanceWrapper_iadd;
                 }
                 if (typeSlots & PythonQt::Type_InplaceSubtract) {
                   wrap->_base.as_number.nb_subtract = (binaryfunc)PythonQtInstanceWrapper_isub;
                 }
                 if (typeSlots & PythonQt::Type_InplaceMultiply) {
                   wrap->_base.as_number.nb_multiply = (binaryfunc)PythonQtInstanceWrapper_imul;
                 }
                 if (typeSlots & PythonQt::Type_InplaceDivide) {
                   wrap->_base.as_number.nb_inplace_divide = (binaryfunc)PythonQtInstanceWrapper_idiv;
                   wrap->_base.as_number.nb_inplace_true_divide = (binaryfunc)PythonQtInstanceWrapper_idiv;
                 }
                 if (typeSlots & PythonQt::Type_InplaceAnd) {
                   wrap->_base.as_number.nb_inplace_and = (binaryfunc)PythonQtInstanceWrapper_iand;
                 }
                 if (typeSlots & PythonQt::Type_InplaceOr) {
                   wrap->_base.as_number.nb_inplace_or = (binaryfunc)PythonQtInstanceWrapper_ior;
                 }
                 if (typeSlots & PythonQt::Type_InplaceXor) {
                   wrap->_base.as_number.nb_inplace_xor = (binaryfunc)PythonQtInstanceWrapper_ixor;
                 }
                 if (typeSlots & PythonQt::Type_InplaceMod) {
                   wrap->_base.as_number.nb_inplace_remainder = (binaryfunc)PythonQtInstanceWrapper_imod;
                 }
                 if (typeSlots & PythonQt::Type_InplaceLShift) {
                   wrap->_base.as_number.nb_inplace_lshift = (binaryfunc)PythonQtInstanceWrapper_ilshift;
                 }
                 if (typeSlots & PythonQt::Type_InplaceRShift) {
                   wrap->_base.as_number.nb_inplace_rshift = (binaryfunc)PythonQtInstanceWrapper_irshift;
                 }
                 if (typeSlots & PythonQt::Type_Invert) {
                   wrap->_base.as_number.nb_invert = (unaryfunc)PythonQtInstanceWrapper_invert;
                 }
                 if (typeSlots & PythonQt::Type_NonZero) {
                   wrap->_base.as_number.nb_nonzero = (inquiry)PythonQtInstanceWrapper_nonzero;
                 }
               }
             }
             static PyObject* PythonQtClassWrapper_alloc(PyTypeObject *self, Py_ssize_t nitems)
             {
               // call the default type alloc
               PyObject* obj = PyType_Type.tp_alloc(self, nitems);
               // take current class type, if we are called via newPythonQtClassWrapper()
               PythonQtClassWrapper* wrap = (PythonQtClassWrapper*)obj;
               wrap->_classInfo = PythonQt::priv()->currentClassInfoForClassWrapperCreation();
               if (wrap->_classInfo) {
                 initializeSlots(wrap);
               }
               return obj;
             }
             static int PythonQtClassWrapper_init(PythonQtClassWrapper* self, PyObject* args, PyObject* kwds)
             {
               // call the default type init
               if (PyType_Type.tp_init((PyObject *)self, args, kwds) < 0) {
                 return -1;
               }
               // if we have no CPP class information, try our base class
               if (!self->classInfo()) {
                 PyTypeObject*  superType = ((PyTypeObject *)self)->tp_base;
                 if (!superType || (superType->ob_type != &PythonQtClassWrapper_Type)) {
                   PyErr_Format(PyExc_TypeError, "type %s is not derived from PythonQtClassWrapper", ((PyTypeObject*)self)->tp_name);
                   return -1;
                 }
                 // take the class info from the superType
                 self->_classInfo = ((PythonQtClassWrapper*)superType)->classInfo();
               }
               return 0;
             }
             static PyObject *PythonQtClassWrapper_classname(PythonQtClassWrapper* type)
             {
               return PyString_FromString((QString("Class_") + type->classInfo()->className()).toLatin1().data());
             }
             static PyObject *PythonQtClassWrapper_help(PythonQtClassWrapper* type)
             {
               return PythonQt::self()->helpCalled(type->classInfo());
             }
+            PyObject *PythonQtClassWrapper_delete(PythonQtClassWrapper *type, PyObject *args)
+            {
+              Q_UNUSED(type);
+              Py_ssize_t argc = PyTuple_Size(args);
+              if (argc>0) {
+                PyObject* self = PyTuple_GET_ITEM(args, 0);
+                if (PyObject_TypeCheck(self, &PythonQtInstanceWrapper_Type)) {
+                  return PythonQtInstanceWrapper_delete((PythonQtInstanceWrapper*)self);
+                }
+              }
+              return NULL;
+            }
+            PyObject *PythonQtClassWrapper_inherits(PythonQtClassWrapper *type, PyObject *args)
+            {
+              Q_UNUSED(type);
+              PythonQtInstanceWrapper* wrapper = NULL;
+              char *name = NULL;
+              if (!PyArg_ParseTuple(args, "O!s:PythonQtClassWrapper.inherits",&PythonQtInstanceWrapper_Type, &wrapper, &name)) {
+                return NULL;
+              }
+              return PythonQtConv::GetPyBool(wrapper->classInfo()->inherits(name));
+            }
             PyObject *PythonQtClassWrapper__init__(PythonQtClassWrapper *type, PyObject *args)
             {
               Py_ssize_t argc = PyTuple_Size(args);
               if (argc>0) {
                 // we need to call __init__ of the instance
                 PyObject* self = PyTuple_GET_ITEM(args, 0);
                 if (PyObject_TypeCheck(self, (PyTypeObject*)type->classInfo()->pythonQtClassWrapper())) {
                   PyObject* newargs = PyTuple_New(argc-1);
                   for (int i = 0;i<argc-1; i++) {
                     PyTuple_SET_ITEM(newargs, i,PyTuple_GET_ITEM(args, i+1));
                   }
                   PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)self;
                   int result = PythonQtInstanceWrapper_init(wrapper, newargs, NULL);
                   Py_DECREF(newargs);
                   if (result==0) {
                     Py_INCREF(Py_None);
                     return Py_None;
                   } else {
                     // init failed!
                   }
                 } else {
                   // self not of correct type!
                 }
               } else {
                 // wrong number of args
               }
               return NULL;
             }
             static PyMethodDef PythonQtClassWrapper_methods[] = {
                 {"__init__", (PyCFunction)PythonQtClassWrapper__init__, METH_VARARGS,
-                "Return the classname of the object"
+                "Init function"
                 },
                 {"className", (PyCFunction)PythonQtClassWrapper_classname, METH_NOARGS,
                  "Return the classname of the object"
                 },
+                {"inherits", (PyCFunction)PythonQtClassWrapper_inherits, METH_VARARGS,
+                "Returns if the class inherits or is of given type name"
+                },
                 {"help", (PyCFunction)PythonQtClassWrapper_help, METH_NOARGS,
                 "Shows the help of available methods for this class"
                 },
+                {"delete", (PyCFunction)PythonQtClassWrapper_delete, METH_VARARGS,
+                "Deletes the given C++ object"
+                },
                 {NULL, NULL, 0 , NULL}  /* Sentinel */
             };
             static PyObject *PythonQtClassWrapper_getattro(PyObject *obj, PyObject *name)
             {
               const char *attributeName;
               PythonQtClassWrapper *wrapper = (PythonQtClassWrapper *)obj;
               if ((attributeName = PyString_AsString(name)) == NULL) {
                 return NULL;
               }
               if (obj == (PyObject*)&PythonQtInstanceWrapper_Type) {
                 return NULL;
               }
               if (qstrcmp(attributeName, "__dict__")==0) {
                 PyObject* dict = ((PyTypeObject *)wrapper)->tp_dict;
                 if (!wrapper->classInfo()) {
                   Py_INCREF(dict);
                   return dict;
                 }
                 dict = PyDict_Copy(dict);
                 QStringList l = wrapper->classInfo()->memberList(false);
                 foreach (QString name, l) {
                   PyObject* o = PyObject_GetAttrString(obj, name.toLatin1().data());
                   if (o) {
                     PyDict_SetItemString(dict, name.toLatin1().data(), o);
                     Py_DECREF(o);
                   } else {
                     // it must have been a property or child, which we do not know as a class object...
                   }
                 }
                 if (wrapper->classInfo()->constructors()) {
                   PyObject* func = PyCFunction_New(&PythonQtClassWrapper_methods[0], obj);
                   PyDict_SetItemString(dict, "__init__", func);
                   Py_DECREF(func);
                 }
-                for (int i = 1;i<3;i++) {
+                for (int i = 1; PythonQtClassWrapper_methods[i].ml_name != NULL; i++) {
                   PyObject* func = PyCFunction_New(&PythonQtClassWrapper_methods[i], obj);
                   PyDict_SetItemString(dict, PythonQtClassWrapper_methods[i].ml_name, func);
                   Py_DECREF(func);
                 }
                 return dict;
               }
               if (wrapper->classInfo()) {
                 PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName);
                 if (member._type == PythonQtMemberInfo::EnumValue) {
                   PyObject* enumValue = member._enumValue;
                   Py_INCREF(enumValue);
                   return enumValue;
                 } else if (member._type == PythonQtMemberInfo::EnumWrapper) {
                   PyObject* enumWrapper = member._enumWrapper;
                   Py_INCREF(enumWrapper);
                   return enumWrapper;
                 } else if (member._type == PythonQtMemberInfo::Slot) {
                   // we return all slots, even the instance slots, since they are callable as unbound slots with self argument
                   return PythonQtSlotFunction_New(member._slot, obj, NULL);
                 }
               }
               // look for the interal methods (className(), help())
               PyObject* internalMethod = Py_FindMethod( PythonQtClassWrapper_methods, obj, (char*)attributeName);
               if (internalMethod) {
                 return internalMethod;
               }
               PyErr_Clear();
               // look in super
               PyObject* superAttr = PyType_Type.tp_getattro(obj, name);
               if (superAttr) {
                 return superAttr;
               }
               QString error = QString(wrapper->classInfo()->className()) + " has no attribute named '" + QString(attributeName) + "'";
               PyErr_SetString(PyExc_AttributeError, error.toLatin1().data());
               return NULL;
             }
             static int PythonQtClassWrapper_setattro(PyObject *obj,PyObject *name,PyObject *value)
             {
               return PyType_Type.tp_setattro(obj,name,value);
             }
             /*
             static PyObject * PythonQtClassWrapper_repr(PyObject * obj)
             {
               PythonQtClassWrapper* wrapper = (PythonQtClassWrapper*)obj;
               if (wrapper->classInfo()->isCPPWrapper()) {
                 const QMetaObject* meta = wrapper->classInfo()->metaObject();
                 if (!meta) {
                   QObject* decorator = wrapper->classInfo()->decorator();
                   if (decorator) {
                     meta = decorator->metaObject();
                   }
                 }
                 if (meta) {
                   return PyString_FromFormat("%s Class (C++ wrapped by %s)", wrapper->classInfo()->className(), meta->className());
                 } else {
                   return PyString_FromFormat("%s Class (C++ unwrapped)", wrapper->classInfo()->className());
                 }
               } else {
                 return PyString_FromFormat("%s Class", wrapper->classInfo()->className());
               }
             }
             */
             PyTypeObject PythonQtClassWrapper_Type = {
                 PyObject_HEAD_INIT(NULL)
 ,                         /*ob_size*/
                 "PythonQt.PythonQtClassWrapper",             /*tp_name*/
                 sizeof(PythonQtClassWrapper),             /*tp_basicsize*/
 ,                         /*tp_itemsize*/
 ,                         /*tp_dealloc*/
 ,                         /*tp_print*/
 ,                         /*tp_getattr*/
 ,                         /*tp_setattr*/
 ,                         /*tp_compare*/
 , //PythonQtClassWrapper_repr,            /*tp_repr*/
 ,                         /*tp_as_number*/
 ,                         /*tp_as_sequence*/
 ,                         /*tp_as_mapping*/
 ,                         /*tp_hash */
 ,                         /*tp_call*/
 ,                         /*tp_str*/
                 PythonQtClassWrapper_getattro,                         /*tp_getattro*/
                 PythonQtClassWrapper_setattro,                         /*tp_setattro*/
 ,                         /*tp_as_buffer*/
                 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
 ,           /* tp_doc */
 ,                   /* tp_traverse */
 ,                   /* tp_clear */
 ,                   /* tp_richcompare */
 ,                   /* tp_weaklistoffset */
 ,                   /* tp_iter */
 ,                   /* tp_iternext */
 ,                   /* tp_methods */
 ,                   /* tp_members */
 ,                         /* tp_getset */
 ,                         /* tp_base */
 ,                         /* tp_dict */
 ,                         /* tp_descr_get */
 ,                         /* tp_descr_set */
 ,                         /* tp_dictoffset */
                 (initproc)PythonQtClassWrapper_init,      /* tp_init */
                 PythonQtClassWrapper_alloc,                         /* tp_alloc */
 ,                         /* tp_new */
 ,                         /* tp_free */
             };
             //-------------------------------------------------------

src/PythonQtConversion.cpp +1 -1

             /*
             *
             *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
             *
             *  This library is free software; you can redistribute it and/or
             *  modify it under the terms of the GNU Lesser General Public
             *  License as published by the Free Software Foundation; either
             *  version 2.1 of the License, or (at your option) any later version.
             *
             *  This library is distributed in the hope that it will be useful,
             *  but WITHOUT ANY WARRANTY; without even the implied warranty of
             *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
             *  Lesser General Public License for more details.
             *
             *  Further, this software is distributed without any warranty that it is
             *  free of the rightful claim of any third person regarding infringement
             *  or the like.  Any license provided herein, whether implied or
             *  otherwise, applies only to this software file.  Patent licenses, if
             *  any, provided herein do not apply to combinations of this program with
             *  other software, or any other product whatsoever.
             *
             *  You should have received a copy of the GNU Lesser General Public
             *  License along with this library; if not, write to the Free Software
             *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
             *
             *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
             *  28359 Bremen, Germany or:
             *
             *  http://www.mevis.de
             *
             */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtConversion.cpp
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include "PythonQtConversion.h"
             #include "PythonQtVariants.h"
             #include <QDateTime>
             #include <QTime>
             #include <QDate>
             PythonQtValueStorage<qint64, 128>  PythonQtConv::global_valueStorage;
             PythonQtValueStorage<void*, 128>   PythonQtConv::global_ptrStorage;
-            PythonQtValueStorage<QVariant, 32> PythonQtConv::global_variantStorage;
+            PythonQtValueStorageWithCleanup<QVariant, 128> PythonQtConv::global_variantStorage;
             QHash<int, PythonQtConvertMetaTypeToPythonCB*> PythonQtConv::_metaTypeToPythonConverters;
             QHash<int, PythonQtConvertPythonToMetaTypeCB*> PythonQtConv::_pythonToMetaTypeConverters;
             PyObject* PythonQtConv::GetPyBool(bool val)
             {
               PyObject* r = val?Py_True:Py_False;
               Py_INCREF(r);
               return r;
             }
             PyObject* PythonQtConv::ConvertQtValueToPython(const PythonQtMethodInfo::ParameterInfo& info, const void* data) {
               // is it an enum value?
               if (info.enumWrapper) {
                 if (info.pointerCount==0) {
                   return PythonQtPrivate::createEnumValueInstance(info.enumWrapper, *((unsigned int*)data));
                 } else {
                   // we do not support pointers to enums (who needs them?)
                   Py_INCREF(Py_None);
                   return Py_None;
                 }
               }
               if (info.typeId == QMetaType::Void) {
                 Py_INCREF(Py_None);
                 return Py_None;
               } else if ((info.pointerCount == 1) && (info.typeId == QMetaType::Char)) {
                 // a char ptr will probably be a null terminated string, so we support that:
                 return PyString_FromString(*((char**)data));
               } else if ((info.typeId == PythonQtMethodInfo::Unknown || info.typeId >= QMetaType::User) &&
                          info.name.startsWith("QList<")) {
                 // it is a QList template:
                 QByteArray innerType = info.name.mid(6,info.name.length()-7);
                 if (innerType.endsWith("*")) {
                   innerType.truncate(innerType.length()-1);
                   QList<void*>* listPtr = NULL;
                   if (info.pointerCount == 1) {
                     listPtr = *((QList<void*>**)data);
                   } else if (info.pointerCount == 0) {
                     listPtr = (QList<void*>*)data;
                   }
                   if (listPtr) {
                     return ConvertQListOfPointerTypeToPythonList(listPtr, innerType);
                   } else {
                     return NULL;
                   }
                 }
               }
               if (info.typeId >= QMetaType::User) {
                 // if a converter is registered, we use is:
                 PythonQtConvertMetaTypeToPythonCB* converter = _metaTypeToPythonConverters.value(info.typeId);
                 if (converter) {
                   return (*converter)(data, info.typeId);
                 }
               }
               // special handling did not match, so we convert the usual way (either pointer or value version):
               if (info.pointerCount == 1) {
                 // convert the pointer to a Python Object (we can handle ANY C++ object, in the worst case we just know the type and the pointer)
                 return PythonQt::priv()->wrapPtr(*((void**)data), info.name);
               } else if (info.pointerCount == 0) {
                 // handle values that are not yet handled and not pointers
                 return ConvertQtValueToPythonInternal(info.typeId, data);
               } else {
                 return NULL;
               }
             }
             PyObject* PythonQtConv::ConvertQtValueToPythonInternal(int type, const void* data) {
               switch (type) {
               case QMetaType::Void:
                 Py_INCREF(Py_None);
                 return Py_None;
               case QMetaType::Char:
                 return PyInt_FromLong(*((char*)data));
               case QMetaType::UChar:
                 return PyInt_FromLong(*((unsigned char*)data));
               case QMetaType::Short:
                 return PyInt_FromLong(*((short*)data));
               case QMetaType::UShort:
                 return PyInt_FromLong(*((unsigned short*)data));
               case QMetaType::Long:
                 return PyInt_FromLong(*((long*)data));
               case QMetaType::ULong:
                 // does not fit into simple int of python
                 return PyLong_FromUnsignedLong(*((unsigned long*)data));
               case QMetaType::Bool:
                 return PythonQtConv::GetPyBool(*((bool*)data));
               case QMetaType::Int:
                 return PyInt_FromLong(*((int*)data));
               case QMetaType::UInt:
                 // does not fit into simple int of python
                 return PyLong_FromUnsignedLong(*((unsigned int*)data));
               case QMetaType::QChar:
                 return PyInt_FromLong(*((short*)data));
               case QMetaType::Float:
                 return PyFloat_FromDouble(*((float*)data));
               case QMetaType::Double:
                 return PyFloat_FromDouble(*((double*)data));
               case QMetaType::LongLong:
                 return PyLong_FromLongLong(*((qint64*)data));
               case QMetaType::ULongLong:
                 return PyLong_FromUnsignedLongLong(*((quint64*)data));
                   // implicit conversion from QByteArray to str has been removed:
               //case QMetaType::QByteArray: {
               //  QByteArray* v = (QByteArray*) data;
               //  return PyString_FromStringAndSize(*v, v->size());
               //                            }
               case QMetaType::QVariantMap:
                 return PythonQtConv::QVariantMapToPyObject(*((QVariantMap*)data));
               case QMetaType::QVariantList:
                 return PythonQtConv::QVariantListToPyObject(*((QVariantList*)data));
               case QMetaType::QString:
                 return PythonQtConv::QStringToPyObject(*((QString*)data));
               case QMetaType::QStringList:
                 return PythonQtConv::QStringListToPyObject(*((QStringList*)data));
               case PythonQtMethodInfo::Variant:
                 return PythonQtConv::QVariantToPyObject(*((QVariant*)data));
               case QMetaType::QObjectStar:
               case QMetaType::QWidgetStar:
                 return PythonQt::priv()->wrapQObject(*((QObject**)data));
               default:
                 if (PythonQt::priv()->isPythonQtObjectPtrMetaId(type)) {
                   // special case, it is a PythonQtObjectPtr which contains a PyObject, take it directly:
                   PyObject* o = ((PythonQtObjectPtr*)data)->object();
                   Py_INCREF(o);
                   return o;
                 } else {
                   if (type > 0) {
                     // if the type is known, we can construct it via QMetaType::construct
                     void* newCPPObject = QMetaType::construct(type, data);
                     // XXX this could be optimized by using metatypeid directly
                     PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)PythonQt::priv()->wrapPtr(newCPPObject, QMetaType::typeName(type));
                     wrap->_ownedByPythonQt = true;
                     wrap->_useQMetaTypeDestroy = true;
                     return (PyObject*)wrap;
                   }
                   std::cerr << "Unknown type that can not be converted to Python: " << type << ", in " << __FILE__ << ":" << __LINE__ << std::endl;
                 }
             }
             Py_INCREF(Py_None);
             return Py_None;
              }
              void* PythonQtConv::CreateQtReturnValue(const PythonQtMethodInfo::ParameterInfo& info) {
                void* ptr = NULL;
                if (info.pointerCount>1) {
                  return NULL;
                } else if (info.pointerCount==1) {
                  PythonQtValueStorage_ADD_VALUE(global_ptrStorage, void*, NULL, ptr);
                } else if (info.enumWrapper) {
                  // create enum return value
                  PythonQtValueStorage_ADD_VALUE(PythonQtConv::global_valueStorage, long, 0, ptr);
                } else {
                  switch (info.typeId) {
                  case QMetaType::Char:
                  case QMetaType::UChar:
                  case QMetaType::Short:
                  case QMetaType::UShort:
                  case QMetaType::Long:
                  case QMetaType::ULong:
                  case QMetaType::Bool:
                  case QMetaType::Int:
                  case QMetaType::UInt:
                  case QMetaType::QChar:
                  case QMetaType::Float:
                  case QMetaType::Double:
                    PythonQtValueStorage_ADD_VALUE(global_valueStorage, qint64, 0, ptr);
                    break;
                  case PythonQtMethodInfo::Variant:
                    PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, 0, ptr);
                    // return the ptr to the variant
                    break;
                  default:
                    if (info.typeId == PythonQtMethodInfo::Unknown) {
                      // check if we have a QList of pointers, which we can circumvent with a QList<void*>
                      if (info.name.startsWith("QList<")) {
                        QByteArray innerType = info.name.mid(6,info.name.length()-7);
                        if (innerType.endsWith("*")) {
                          static int id = QMetaType::type("QList<void*>");
                          PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant::Type(id), ptr);
                          // return the constData pointer that will be filled with the result value later on
                          ptr = (void*)((QVariant*)ptr)->constData();
                        }
                      }
                    }
                   if (!ptr && info.typeId!=PythonQtMethodInfo::Unknown) {
                      // everything else is stored in a QVariant, if we know the meta type...
                      PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QVariant::Type(info.typeId), ptr);
                      // return the constData pointer that will be filled with the result value later on
                      ptr = (void*)((QVariant*)ptr)->constData();
                    }
                  }
                }
                return ptr;
              }
              void* PythonQtConv::castWrapperTo(PythonQtInstanceWrapper* wrapper, const QByteArray& className, bool& ok)
              {
                void* object;
                if (wrapper->classInfo()->isCPPWrapper()) {
                  object = wrapper->_wrappedPtr;
                } else {
                  QObject* tmp = wrapper->_obj;
                  object = tmp;
                }
                if (object) {
                  // if we can be upcasted to the given name, we pass the casted pointer in:
                  object = wrapper->classInfo()->castTo(object, className);
                  ok = object!=NULL;
                } else {
                  // if it is a NULL ptr, we need to check if it inherits, so that we might pass the NULL ptr
                  ok = wrapper->classInfo()->inherits(className);
                }
                return object;
              }
             void* PythonQtConv::handlePythonToQtAutoConversion(int typeId, PyObject* obj, void* alreadyAllocatedCPPObject)
             {
               void* ptr = alreadyAllocatedCPPObject;
               static int penId = QMetaType::type("QPen");
               static int brushId = QMetaType::type("QBrush");
               static int cursorId = QMetaType::type("QCursor");
               static int colorId = QMetaType::type("QColor");
               static PyObject* qtGlobalColorEnum = PythonQtClassInfo::findEnumWrapper("Qt::GlobalColor", NULL);
               if (typeId == cursorId) {
                 static PyObject* qtCursorShapeEnum = PythonQtClassInfo::findEnumWrapper("Qt::CursorShape", NULL);
                 if ((PyObject*)obj->ob_type == qtCursorShapeEnum) {
                   Qt::CursorShape val = (Qt::CursorShape)PyInt_AS_LONG(obj);
                   if (!ptr) {
                     PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QCursor(), ptr);
                     ptr = (void*)((QVariant*)ptr)->constData();
                   }
                   *((QCursor*)ptr) = QCursor(val);
                   return ptr;
                 }
               } else if (typeId == penId) {
                 // brushes can be created from QColor and from Qt::GlobalColor (and from brushes, but that's the default)
                 static PyObject* qtColorClass = PythonQt::priv()->getClassInfo("QColor")->pythonQtClassWrapper();
                 if ((PyObject*)obj->ob_type == qtGlobalColorEnum) {
                   Qt::GlobalColor val = (Qt::GlobalColor)PyInt_AS_LONG(obj);
                   if (!ptr) {
                     PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QPen(), ptr);
                     ptr = (void*)((QVariant*)ptr)->constData();
                   }
                   *((QPen*)ptr) = QPen(QColor(val));
                   return ptr;
                 } else if ((PyObject*)obj->ob_type == qtColorClass) {
                   if (!ptr) {
                     PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QPen(), ptr);
                     ptr = (void*)((QVariant*)ptr)->constData();
                   }
                   *((QPen*)ptr) = QPen(*((QColor*)((PythonQtInstanceWrapper*)obj)->_wrappedPtr));
                   return ptr;
                 }
               } else if (typeId == brushId) {
                 // brushes can be created from QColor and from Qt::GlobalColor (and from brushes, but that's the default)
                 static PyObject* qtColorClass = PythonQt::priv()->getClassInfo("QColor")->pythonQtClassWrapper();
                 if ((PyObject*)obj->ob_type == qtGlobalColorEnum) {
                   Qt::GlobalColor val = (Qt::GlobalColor)PyInt_AS_LONG(obj);
                   if (!ptr) {
                     PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QBrush(), ptr);
                     ptr = (void*)((QVariant*)ptr)->constData();
                   }
                   *((QBrush*)ptr) = QBrush(QColor(val));
                   return ptr;
                 } else if ((PyObject*)obj->ob_type == qtColorClass) {
                   if (!ptr) {
                     PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QBrush(), ptr);
                     ptr = (void*)((QVariant*)ptr)->constData();
                   }
                   *((QBrush*)ptr) = QBrush(*((QColor*)((PythonQtInstanceWrapper*)obj)->_wrappedPtr));
                   return ptr;
                 }
               } else if (typeId == colorId) {
                 // colors can be created from Qt::GlobalColor (and from colors, but that's the default)
                 if ((PyObject*)obj->ob_type == qtGlobalColorEnum) {
                   Qt::GlobalColor val = (Qt::GlobalColor)PyInt_AS_LONG(obj);
                   if (!ptr) {
                     PythonQtValueStorage_ADD_VALUE(global_variantStorage, QVariant, QColor(), ptr);
                     ptr = (void*)((QVariant*)ptr)->constData();
                   }
                   *((QColor*)ptr) = QColor(val);
                   return ptr;
                 }
               }
               return NULL;
             }
             void* PythonQtConv::ConvertPythonToQt(const PythonQtMethodInfo::ParameterInfo& info, PyObject* obj, bool strict, PythonQtClassInfo* /*classInfo*/, void* alreadyAllocatedCPPObject)
              {
                bool ok = false;
                void* ptr = NULL;
                // autoconversion of QPen/QBrush/QCursor/QColor from different type
                if (info.pointerCount==0 && !strict) {
                  ptr = handlePythonToQtAutoConversion(info.typeId, obj, alreadyAllocatedCPPObject);
                  if (ptr) {
                    return ptr;
                  }
                }
                if (PyObject_TypeCheck(obj, &PythonQtInstanceWrapper_Type) && info.typeId != PythonQtMethodInfo::Variant) {
                  // if we have a Qt wrapper object and if we do not need a QVariant, we do the following:
                  // (the Variant case is handled below in a switch)
                  // a C++ wrapper (can be passed as pointer or reference)
                  PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)obj;
                  void* object = castWrapperTo(wrap, info.name, ok);
                  if (ok) {
                    if (info.pointerCount==1) {
                      // store the wrapped pointer in an extra pointer and let ptr point to the extra pointer
                      PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, object, ptr);
                    } else if (info.pointerCount==0) {
                      // store the wrapped pointer directly, since we are a reference
                      ptr = object;
                    }
                  } else {
                   // not matching
                  }
                } else if (info.pointerCount == 1) {
                  // a pointer
                  if (info.typeId == QMetaType::Char || info.typeId == QMetaType::UChar)
                  {
                    QString str = PyObjGetString(obj, strict, ok);
                    if (ok) {
                      void* ptr2 = NULL;
                      PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(str.toUtf8()), ptr2);
                      PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, (((QByteArray*)((QVariant*)ptr2)->constData())->data()), ptr);
                    }
                  } else if (info.name == "PyObject") {
                    // handle low level PyObject directly
                    PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, obj, ptr);
                  } else if (obj == Py_None) {
                    // None is treated as a NULL ptr
                    PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, NULL, ptr);
                  } else {
                    // if we are not strict, we try if we are passed a 0 integer
                    if (!strict) {
                      bool ok;
                      int value = PyObjGetInt(obj, true, ok);
                      if (ok && value==0) {
                        // TODOXXX is this wise? or should it be expected from the programmer to use None?
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_ptrStorage, void*, NULL, ptr);
                      }
                    }
                  }
                } else if (info.pointerCount == 0) {
                  // not a pointer
                  switch (info.typeId) {
                  case QMetaType::Char:
                    {
                      int val = PyObjGetInt(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, char, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::UChar:
                    {
                      int val = PyObjGetInt(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned char, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::Short:
                    {
                      int val = PyObjGetInt(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, short, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::UShort:
                    {
                      int val = PyObjGetInt(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned short, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::Long:
                    {
                      long val = (long)PyObjGetLongLong(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, long, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::ULong:
                    {
                      unsigned long val = (unsigned long)PyObjGetLongLong(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned long, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::Bool:
                    {
                      bool val = PyObjGetBool(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, bool, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::Int:
                    {
                      int val = PyObjGetInt(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, int, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::UInt:
                    {
                      unsigned int val = (unsigned int)PyObjGetLongLong(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned int, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::QChar:
                    {
                      int val = PyObjGetInt(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, short, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::Float:
                    {
                      float val = (float)PyObjGetDouble(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, float, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::Double:
                    {
                      double val = (double)PyObjGetDouble(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, double, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::LongLong:
                    {
                      qint64 val = PyObjGetLongLong(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, qint64, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::ULongLong:
                    {
                      quint64 val = PyObjGetULongLong(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, quint64, val, ptr);
                      }
                    }
                    break;
                  case QMetaType::QByteArray:
                    {
                      QByteArray bytes = PyObjGetBytes(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(bytes), ptr);
                        ptr = (void*)((QVariant*)ptr)->constData();
                      }
                    }
                    break;
                  case QMetaType::QString:
                    {
                      QString str = PyObjGetString(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(str), ptr);
                        ptr = (void*)((QVariant*)ptr)->constData();
                      }
                    }
                    break;
                  case QMetaType::QStringList:
                    {
                      QStringList l = PyObjToStringList(obj, strict, ok);
                      if (ok) {
                        PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant(l), ptr);
                        ptr = (void*)((QVariant*)ptr)->constData();
                      }
                    }
                    break;
                  case PythonQtMethodInfo::Variant:
                    {
                      QVariant v = PyObjToQVariant(obj);
                      // the only case where conversion can fail it None and we want to pass that to, e.g. setProperty(),
                      // so we do not check v.isValid() here
                      PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, v, ptr);
                    }
                    break;
                    default:
                    {
                      // check for enum case
                      if (info.enumWrapper) {
                        unsigned int val;
                        ok = false;
                        if ((PyObject*)obj->ob_type == info.enumWrapper) {
                          // we have a exact enum type match:
                          val = PyInt_AS_LONG(obj);
                          ok = true;
                        } else if (!strict) {
                          // we try to get any integer, when not being strict. If we are strict, integers are not wanted because
                          // we want an integer overload to be taken first!
                          val = (unsigned int)PyObjGetLongLong(obj, false, ok);
                        }
                        if (ok) {
                          PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_valueStorage, unsigned int, val, ptr);
                          return ptr;
                        } else {
                          return NULL;
                        }
                      }
                      if (info.typeId == PythonQtMethodInfo::Unknown || info.typeId >= QMetaType::User) {
                        // check for QList<AnyPtr*> case, where we will use a QList<void*> QVariant
                        if (info.name.startsWith("QList<")) {
                          QByteArray innerType = info.name.mid(6,info.name.length()-7);
                          if (innerType.endsWith("*")) {
                            innerType.truncate(innerType.length()-1);
                            static int id = QMetaType::type("QList<void*>");
                            if (!alreadyAllocatedCPPObject) {
                              PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant::Type(id), ptr);
                              ptr = (void*)((QVariant*)ptr)->constData();
                            } else {
                              ptr = alreadyAllocatedCPPObject;
                            }
                            ok = ConvertPythonListToQListOfPointerType(obj, (QList<void*>*)ptr, innerType, strict);
                            if (ok) {
                              return ptr;
                            } else {
                              return NULL;
                            }
                          }
                        }
                      }
                      // We only do this for registered type > QMetaType::User for performance reasons.
                      if (info.typeId >= QMetaType::User) {
                        // Maybe we have a special converter that is registered for that type:
                        PythonQtConvertPythonToMetaTypeCB* converter = _pythonToMetaTypeConverters.value(info.typeId);
                        if (converter) {
                          if (!alreadyAllocatedCPPObject) {
                            // create a new empty variant of concrete type:
                            PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, QVariant::Type(info.typeId), ptr);
                            ptr = (void*)((QVariant*)ptr)->constData();
                          } else {
                            ptr = alreadyAllocatedCPPObject;
                          }
                          // now call the converter, passing the internal object of the variant
                          ok = (*converter)(obj, ptr, info.typeId, strict);
                          if (ok) {
                            return ptr;
                          } else {
                            return NULL;
                          }
                        }
                      }
                      // if no type id is available, conversion to a QVariant makes no sense/is not possible
                      if (info.typeId != PythonQtMethodInfo::Unknown) {
                        // for all other types, we use the same qvariant conversion and pass out the constData of the variant:
                        QVariant v = PyObjToQVariant(obj, info.typeId);
                        if (v.isValid()) {
                          PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedCPPObject,global_variantStorage, QVariant, v, ptr);
                          ptr = (void*)((QVariant*)ptr)->constData();
                        }
                      }
                    }
                 }
               }
               return ptr;
             }
             QStringList PythonQtConv::PyObjToStringList(PyObject* val, bool strict, bool& ok) {
               QStringList v;
               ok = false;
               // if we are strict, we do not want to convert a string to a stringlist
               // (strings in python are detected to be sequences)
               if (strict &&
                 (val->ob_type == &PyString_Type ||
                 PyUnicode_Check(val))) {
                 ok = false;
                 return v;
               }
               if (PySequence_Check(val)) {
                 int count = PySequence_Size(val);
                 for (int i = 0;i<count;i++) {
                   PyObject* value = PySequence_GetItem(val,i);
                   v.append(PyObjGetString(value,false,ok));
                 }
                 ok = true;
               }
               return v;
             }
             QString PythonQtConv::PyObjGetRepresentation(PyObject* val)
             {
               QString r;
               PyObject* str =  PyObject_Repr(val);
               if (str) {
                 r = QString(PyString_AS_STRING(str));
                 Py_DECREF(str);
               }
               return r;
             }
             QString PythonQtConv::PyObjGetString(PyObject* val, bool strict, bool& ok) {
               QString r;
               ok = true;
               if (val->ob_type == &PyString_Type) {
                 r = QString(PyString_AS_STRING(val));
               } else if (PyUnicode_Check(val)) {
             #ifdef WIN32
                 r = QString::fromUtf16(PyUnicode_AS_UNICODE(val));
             #else
                 PyObject *ptmp = PyUnicode_AsUTF8String(val);
                 if(ptmp) {
                   r = QString::fromUtf8(PyString_AS_STRING(ptmp));
                   Py_DECREF(ptmp);
                 }
             #endif
               } else if (!strict) {
                 // EXTRA: could also use _Unicode, but why should we?
                 PyObject* str =  PyObject_Str(val);
                 if (str) {
                   r = QString(PyString_AS_STRING(str));
                   Py_DECREF(str);
                 } else {
                   ok = false;
                 }
               } else {
                 ok = false;
               }
               return r;
             }
             QByteArray PythonQtConv::PyObjGetBytes(PyObject* val, bool /*strict*/, bool& ok) {
               // TODO: support buffer objects in general
               QByteArray r;
               ok = true;
               if (val->ob_type == &PyString_Type) {
                 long size = PyString_GET_SIZE(val);
                 r = QByteArray(PyString_AS_STRING(val), size);
               } else {
                 ok = false;
               }
               return r;
             }
             bool PythonQtConv::PyObjGetBool(PyObject* val, bool strict, bool &ok) {
               bool d = false;
               ok = false;
               if (val == Py_False) {
                 d = false;
                 ok = true;
               } else if (val == Py_True) {
                 d = true;
                 ok = true;
               } else if (!strict) {
                 d = PyObjGetInt(val, false, ok)!=0;
                 ok = true;
               }
               return d;
             }
             int PythonQtConv::PyObjGetInt(PyObject* val, bool strict, bool &ok) {
               int d = 0;
               ok = true;
               if (val->ob_type == &PyInt_Type) {
                 d = PyInt_AS_LONG(val);
               } else if (!strict) {
                 if (PyObject_TypeCheck(val, &PyInt_Type)) {
                   // support for derived int classes, e.g. for our enums
                   d = PyInt_AS_LONG(val);
                 } else if (val->ob_type == &PyFloat_Type) {
                   d = floor(PyFloat_AS_DOUBLE(val));
                 } else if (val->ob_type == &PyLong_Type) {
                   // handle error on overflow!
                   d = PyLong_AsLong(val);
                 } else if (val == Py_False) {
                   d = 0;
                 } else if (val == Py_True) {
                   d = 1;
                 } else {
                   ok = false;
                 }
               } else {
                 ok = false;
               }
               return d;
             }
             qint64 PythonQtConv::PyObjGetLongLong(PyObject* val, bool strict, bool &ok) {
               qint64 d = 0;
               ok = true;
               if (val->ob_type == &PyInt_Type) {
                 d = PyInt_AS_LONG(val);
               } else if (val->ob_type == &PyLong_Type) {
                 d = PyLong_AsLongLong(val);
               } else if (!strict) {
                 if (PyObject_TypeCheck(val, &PyInt_Type)) {
                   // support for derived int classes, e.g. for our enums
                   d = PyInt_AS_LONG(val);
                 } else if (val->ob_type == &PyFloat_Type) {
                   d = floor(PyFloat_AS_DOUBLE(val));
                 } else if (val == Py_False) {
                   d = 0;
                 } else if (val == Py_True) {
                   d = 1;
                 } else {
                   ok = false;
                 }
               } else {
                 ok = false;
               }
               return d;
             }
             quint64 PythonQtConv::PyObjGetULongLong(PyObject* val, bool strict, bool &ok) {
               quint64 d = 0;
               ok = true;
               if (PyObject_TypeCheck(val, &PyInt_Type)) {
                 d = PyInt_AS_LONG(val);
               } else if (val->ob_type == &PyLong_Type) {
                 d = PyLong_AsLongLong(val);
               } else if (!strict) {
                 if (PyObject_TypeCheck(val, &PyInt_Type)) {
                   // support for derived int classes, e.g. for our enums
                   d = PyInt_AS_LONG(val);
                 } else if (val->ob_type == &PyFloat_Type) {
                   d = floor(PyFloat_AS_DOUBLE(val));
                 } else if (val == Py_False) {
                   d = 0;
                 } else if (val == Py_True) {
                   d = 1;
                 } else {
                   ok = false;
                 }
               } else {
                 ok = false;
               }
               return d;
             }
             double PythonQtConv::PyObjGetDouble(PyObject* val, bool strict, bool &ok) {
               double d = 0;
               ok = true;
               if (val->ob_type == &PyFloat_Type) {
                 d = PyFloat_AS_DOUBLE(val);
               } else if (!strict) {
                 if (PyObject_TypeCheck(val, &PyInt_Type)) {
                   d = PyInt_AS_LONG(val);
                 } else if (val->ob_type == &PyLong_Type) {
                   d = PyLong_AsLong(val);
                 } else if (val == Py_False) {
                   d = 0;
                 } else if (val == Py_True) {
                   d = 1;
                 } else {
                   ok = false;
                 }
               } else {
                 ok = false;
               }
               return d;
             }
             QVariant PythonQtConv::PyObjToQVariant(PyObject* val, int type)
             {
               QVariant v;
               bool ok = true;
               if (type==-1) {
                 // no special type requested
                 if (val->ob_type==&PyString_Type || val->ob_type==&PyUnicode_Type) {
                   type = QVariant::String;
                 } else if (PyObject_TypeCheck(val, &PyInt_Type)) {
                   type = QVariant::Int;
                 } else if (val->ob_type==&PyLong_Type) {
                   type = QVariant::LongLong;
                 } else if (val->ob_type==&PyFloat_Type) {
                   type = QVariant::Double;
                 } else if (val == Py_False || val == Py_True) {
                   type = QVariant::Bool;
                 } else if (PyObject_TypeCheck(val, &PythonQtInstanceWrapper_Type)) {
                   PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)val;
                   // c++ wrapper, check if the class names of the c++ objects match
                   if (wrap->classInfo()->isCPPWrapper()) {
                     if (wrap->classInfo()->metaTypeId()>0) {
                       // construct a new variant from the C++ object if it has a meta type (this will COPY the object!)
                       v = QVariant(wrap->classInfo()->metaTypeId(), wrap->_wrappedPtr);
                     } else {
                       // TODOXXX we could as well check if there is a registered meta type for "classname*", so that we may pass
                       // the pointer here...
                       // is this worth anything? we loose the knowledge of the cpp object type
                       v = qVariantFromValue(wrap->_wrappedPtr);
                     }
                   } else {
                     // this gives us a QObject pointer
                     QObject* myObject = wrap->_obj;
                     v = qVariantFromValue(myObject);
                   }
                   return v;
                 } else if (val->ob_type==&PyDict_Type) {
                   type = QVariant::Map;
                 } else if (val->ob_type==&PyList_Type || val->ob_type==&PyTuple_Type || PySequence_Check(val)) {
                   type = QVariant::List;
                 } else if (val == Py_None) {
                   // none is invalid
                   type = QVariant::Invalid;
                 } else {
                   // this used to be:
                   // type = QVariant::String;
                   // but now we want to transport the Python Objects directly:
                   PythonQtObjectPtr o(val);
                   v = qVariantFromValue(o);
                   return v;
                 }
               }
               // special type request:
               switch (type) {
               case QVariant::Invalid:
                 return v;
                 break;
               case QVariant::Int:
                 {
                   int d = PyObjGetInt(val, false, ok);
                   if (ok) return QVariant(d);
                 }
                 break;
               case QVariant::UInt:
                 {
                   int d = PyObjGetInt(val, false,ok);
                   if (ok) v = QVariant((unsigned int)d);
                 }
                 break;
               case QVariant::Bool:
                 {
                   int d = PyObjGetBool(val,false,ok);
                   if (ok) v =  QVariant((bool)(d!=0));
                 }
                 break;
               case QVariant::Double:
                 {
                   double d = PyObjGetDouble(val,false,ok);
                   if (ok) v =  QVariant(d);
                   break;
                 }
               case QMetaType::Float:
                 {
                   float d = (float) PyObjGetDouble(val,false,ok);
                   if (ok) v =  qVariantFromValue(d);
                   break;
                 }
               case QMetaType::Long:
                 {
                   long d = (long) PyObjGetLongLong(val,false,ok);
                   if (ok) v =  qVariantFromValue(d);
                   break;
                 }
               case QMetaType::ULong:
                 {
                   unsigned long d = (unsigned long) PyObjGetLongLong(val,false,ok);
                   if (ok) v =  qVariantFromValue(d);
                   break;
                 }
               case QMetaType::LongLong:
                 {
                   qint64 d = PyObjGetLongLong(val, false, ok);
                   if (ok) v =  qVariantFromValue(d);
                 }
                 break;
               case QMetaType::ULongLong:
                 {
                   quint64 d = PyObjGetULongLong(val, false, ok);
                   if (ok) v =  qVariantFromValue(d);
                 }
                 break;
               case QMetaType::Short:
                 {
                   short d = (short) PyObjGetInt(val,false,ok);
                   if (ok) v =  qVariantFromValue(d);
                   break;
                 }
               case QMetaType::UShort:
                 {
                   unsigned short d = (unsigned short) PyObjGetInt(val,false,ok);
                   if (ok) v =  qVariantFromValue(d);
                   break;
                 }
               case QMetaType::Char:
                 {
                   char d = (char) PyObjGetInt(val,false,ok);
                   if (ok) v =  qVariantFromValue(d);
                   break;
                 }
               case QMetaType::UChar:
                 {
                   unsigned char d = (unsigned char) PyObjGetInt(val,false,ok);
                   if (ok) v =  qVariantFromValue(d);
                   break;
                 }
               case QVariant::ByteArray:
               case QVariant::String:
                 {
                   bool ok;
                   v = QVariant(PyObjGetString(val, false, ok));
                 }
                 break;
                 // these are important for MeVisLab
               case QVariant::Map:
                 {
                   if (PyMapping_Check(val)) {
                     QMap<QString,QVariant> map;
                     PyObject* items = PyMapping_Items(val);
                     if (items) {
                       int count = PyList_Size(items);
                       PyObject* value;
                       PyObject* key;
                       PyObject* tuple;
                       for (int i = 0;i<count;i++) {
                         tuple = PyList_GetItem(items,i);
                         key = PyTuple_GetItem(tuple, 0);
                         value = PyTuple_GetItem(tuple, 1);
                         map.insert(PyObjGetString(key), PyObjToQVariant(value,-1));
                       }
                       Py_DECREF(items);
                       v = map;
                     }
                   }
                 }
                 break;
               case QVariant::List:
                 if (PySequence_Check(val)) {
                   QVariantList list;
                   int count = PySequence_Size(val);
                   PyObject* value;
                   for (int i = 0;i<count;i++) {
                     value = PySequence_GetItem(val,i);
                     list.append(PyObjToQVariant(value, -1));
                   }
                   v = list;
                 }
                 break;
               case QVariant::StringList:
                 {
                   bool ok;
                   QStringList l = PyObjToStringList(val, false, ok);
                   if (ok) {
                     v = l;
                   }
                 }
                 break;
               default:
                 if (PyObject_TypeCheck(val, &PythonQtInstanceWrapper_Type)) {
                   PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)val;
                   if (wrap->classInfo()->isCPPWrapper() && wrap->classInfo()->metaTypeId() == type) {
                     // construct a new variant from the C++ object if it has the same meta type
                     v = QVariant(type, wrap->_wrappedPtr);
                   } else {
                     v = QVariant();
                   }
                 } else {
                   v = QVariant();
                 }
               }
               return v;
             }
             PyObject* PythonQtConv::QStringToPyObject(const QString& str)
             {
               if (str.isNull()) {
                 return PyString_FromString("");
               } else {
             #ifdef WIN32
                 //    return PyString_FromString(str.toLatin1().data());
                 return PyUnicode_FromUnicode(str.utf16(), str.length());
             #else
                 return PyUnicode_DecodeUTF16((const char*)str.utf16(), str.length()*2, NULL, NULL);
             #endif
               }
             }
             PyObject* PythonQtConv::QStringListToPyObject(const QStringList& list)
             {
               PyObject* result = PyTuple_New(list.count());
               int i = 0;
               QString str;
               foreach (str, list) {
                 PyTuple_SET_ITEM(result, i, PythonQtConv::QStringToPyObject(str));
                 i++;
               }
               // why is the error state bad after this?
               PyErr_Clear();
               return result;
             }
             PyObject* PythonQtConv::QStringListToPyList(const QStringList& list)
             {
               PyObject* result = PyList_New(list.count());
               int i = 0;
               for (QStringList::ConstIterator it = list.begin(); it!=list.end(); ++it) {
                 PyList_SET_ITEM(result, i, PythonQtConv::QStringToPyObject(*it));
                 i++;
               }
               return result;
             }
             PyObject* PythonQtConv::QVariantToPyObject(const QVariant& v)
             {
               return ConvertQtValueToPythonInternal(v.userType(), (void*)v.constData());
             }
             PyObject* PythonQtConv::QVariantMapToPyObject(const QVariantMap& m) {
               PyObject* result = PyDict_New();
               QVariantMap::const_iterator t = m.constBegin();
               PyObject* key;
               PyObject* val;
               for (;t!=m.end();t++) {
                 key = QStringToPyObject(t.key());
                 val = QVariantToPyObject(t.value());
                 PyDict_SetItem(result, key, val);
                 Py_DECREF(key);
                 Py_DECREF(val);
               }
               return result;
             }
             PyObject* PythonQtConv::QVariantListToPyObject(const QVariantList& l) {
               PyObject* result = PyTuple_New(l.count());
               int i = 0;
               QVariant v;
               foreach (v, l) {
                 PyTuple_SET_ITEM(result, i, PythonQtConv::QVariantToPyObject(v));
                 i++;
               }
               // why is the error state bad after this?
               PyErr_Clear();
               return result;
             }
             PyObject* PythonQtConv::ConvertQListOfPointerTypeToPythonList(QList<void*>* list, const QByteArray& typeName)
             {
               PyObject* result = PyTuple_New(list->count());
               int i = 0;
               foreach (void* value, *list) {
                 PyTuple_SET_ITEM(result, i, PythonQt::priv()->wrapPtr(value, typeName));
                 i++;
               }
               return result;
             }
             bool PythonQtConv::ConvertPythonListToQListOfPointerType(PyObject* obj, QList<void*>* list, const QByteArray& type, bool /*strict*/)
             {
               bool result = false;
               if (PySequence_Check(obj)) {
                 result = true;
                 int count = PySequence_Size(obj);
                 PyObject* value;
                 for (int i = 0;i<count;i++) {
                   value = PySequence_GetItem(obj,i);
                   if (PyObject_TypeCheck(value, &PythonQtInstanceWrapper_Type)) {
                     PythonQtInstanceWrapper* wrap = (PythonQtInstanceWrapper*)value;
                     bool ok;
                     void* object = castWrapperTo(wrap, type, ok);
                     if (ok) {
                       list->append(object);
                     } else {
                       result = false;
                       break;
                     }
                   }
                 }
               }
               return result;
             }
             int PythonQtConv::getInnerTemplateMetaType(const QByteArray& typeName)
             {
               int idx = typeName.indexOf("<");
               if (idx>0) {
                 int idx2 = typeName.indexOf(">");
                 if (idx2>0) {
                   QByteArray innerType = typeName.mid(idx+1,idx2-idx-1);
                   return QMetaType::type(innerType.constData());
                 }
               }
               return QMetaType::Void;
             }
             QString PythonQtConv::CPPObjectToString(int type, const void* data) {
               QString r;
               switch (type) {
                 case QVariant::Size: {
                   const QSize* s = static_cast<const QSize*>(data);
                   r = QString::number(s->width()) + ", " + QString::number(s->height());
                   }
                   break;
                 case QVariant::SizeF: {
                   const QSizeF* s = static_cast<const QSizeF*>(data);
                   r = QString::number(s->width()) + ", " + QString::number(s->height());
                   }
                   break;
                 case QVariant::Point: {
                   const QPoint* s = static_cast<const QPoint*>(data);
                   r = QString::number(s->x()) + ", " + QString::number(s->y());
                   }
                   break;
                 case QVariant::PointF: {
                   const QPointF* s = static_cast<const QPointF*>(data);
                   r = QString::number(s->x()) + ", " + QString::number(s->y());
                   }
                   break;
                 case QVariant::Rect: {
                   const QRect* s = static_cast<const QRect*>(data);
                   r = QString::number(s->x()) + ", " + QString::number(s->y());
                   r += ", " + QString::number(s->width()) + ", " + QString::number(s->height());
                   }
                   break;
                 case QVariant::RectF: {
                   const QRectF* s = static_cast<const QRectF*>(data);
                   r = QString::number(s->x()) + ", " + QString::number(s->y());
                   r += ", " + QString::number(s->width()) + ", " + QString::number(s->height());
                   }
                   break;
                 case QVariant::Date: {
                   const QDate* s = static_cast<const QDate*>(data);
                   r = s->toString(Qt::ISODate);
                   }
                   break;
                 case QVariant::DateTime: {
                   const QDateTime* s = static_cast<const QDateTime*>(data);
                   r = s->toString(Qt::ISODate);
                   }
                   break;
                 case QVariant::Time: {
                   const QTime* s = static_cast<const QTime*>(data);
                   r = s->toString(Qt::ISODate);
                 }
                   break;
                 case QVariant::Pixmap:
                 {
                   const QPixmap* s = static_cast<const QPixmap*>(data);
                   r = QString("Pixmap ") + QString::number(s->width()) + ", " + QString::number(s->height());
                 }
                   break;
                 case QVariant::Image:
                 {
                   const QImage* s = static_cast<const QImage*>(data);
                   r = QString("Image ") + QString::number(s->width()) + ", " + QString::number(s->height());
                 }
                   break;
                 case QVariant::Url:
                   {
                     const QUrl* s = static_cast<const QUrl*>(data);
                     r = s->toString();
                   }
                   break;
                   //TODO: add more printing for other variant types
                 default:
                   // this creates a copy, but that should not be expensive for typical simple variants
                   // (but we do not want to do this for our won user types!
                   if (type>0 && type < (int)QVariant::UserType) {
                     QVariant v(type, data);
                     r = v.toString();
                   }
               }
               return r;
             }

src/PythonQtConversion.h +1 -1

             #ifndef _PYTHONQTCONVERSION_H
             #define _PYTHONQTCONVERSION_H
             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtConversion.h
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include "PythonQt.h"
             #include "PythonQtMisc.h"
             #include "PythonQtClassInfo.h"
             #include "PythonQtMethodInfo.h"
             #include <QWidget>
             #include <QList>
             #include <vector>
             typedef PyObject* PythonQtConvertMetaTypeToPythonCB(const void* inObject, int metaTypeId);
             typedef bool PythonQtConvertPythonToMetaTypeCB(PyObject* inObject, void* outObject, int metaTypeId, bool strict);
             #define PythonQtRegisterListTemplateConverter(type, innertype) \
             { int typeId = qRegisterMetaType<type<innertype> >(#type"<"#innertype">"); \
             PythonQtConv::registerPythonToMetaTypeConverter(typeId, PythonQtConvertPythonListToListOfValueType<type<innertype>, innertype>); \
             PythonQtConv::registerMetaTypeToPythonConverter(typeId, PythonQtConvertListOfValueTypeToPythonList<type<innertype>, innertype>); \
             }
             #define PythonQtRegisterToolClassesTemplateConverter(innertype) \
               PythonQtRegisterListTemplateConverter(QList, innertype); \
               PythonQtRegisterListTemplateConverter(QVector, innertype); \
               PythonQtRegisterListTemplateConverter(std::vector, innertype);
             // TODO: add QHash etc. here!
             //! a static class that offers methods for type conversion
             class PYTHONQT_EXPORT PythonQtConv {
             public:
               //! get a ref counted True or False Python object
               static PyObject* GetPyBool(bool val);
               //! converts the Qt parameter given in \c data, interpreting it as a \c info parameter, into a Python object,
               static PyObject* ConvertQtValueToPython(const PythonQtMethodInfo::ParameterInfo& info, const void* data);
               //! convert python object to Qt (according to the given parameter) and if the conversion should be strict (classInfo is currently not used anymore)
               static void* ConvertPythonToQt(const PythonQtMethodInfo::ParameterInfo& info, PyObject* obj, bool strict, PythonQtClassInfo* classInfo, void* alreadyAllocatedCPPObject = NULL);
               //! creates a data storage for the passed parameter type and returns a void pointer to be set as arg[0] of qt_metacall
               static void* CreateQtReturnValue(const PythonQtMethodInfo::ParameterInfo& info);
               //! converts QString to Python string (unicode!)
               static PyObject* QStringToPyObject(const QString& str);
               //! converts QStringList to Python tuple
               static PyObject* QStringListToPyObject(const QStringList& list);
               //! converts QStringList to Python list
               static PyObject* QStringListToPyList(const QStringList& list);
                 //! get string representation of py object
               static QString PyObjGetRepresentation(PyObject* val);
               //! get string value from py object
               static QString PyObjGetString(PyObject* val) { bool ok; QString s = PyObjGetString(val, false, ok); return s; }
               //! get string value from py object
               static QString PyObjGetString(PyObject* val, bool strict, bool &ok);
               //! get bytes from py object
               static QByteArray PyObjGetBytes(PyObject* val, bool strict, bool &ok);
               //! get int from py object
               static int     PyObjGetInt(PyObject* val, bool strict, bool &ok);
               //! get int64 from py object
               static qint64  PyObjGetLongLong(PyObject* val, bool strict, bool &ok);
               //! get int64 from py object
               static quint64  PyObjGetULongLong(PyObject* val, bool strict, bool &ok);
               //! get double from py object
               static double  PyObjGetDouble(PyObject* val, bool strict, bool &ok);
               //! get bool from py object
               static bool    PyObjGetBool(PyObject* val, bool strict, bool &ok);
               //! create a string list from python sequence
               static QStringList PyObjToStringList(PyObject* val, bool strict, bool& ok);
               //! convert python object to qvariant, if type is given it will try to create a qvariant of that type, otherwise
               //! it will guess from the python type
               static QVariant PyObjToQVariant(PyObject* val, int type = -1);
               //! convert QVariant from PyObject
               static PyObject* QVariantToPyObject(const QVariant& v);
               static PyObject* QVariantMapToPyObject(const QVariantMap& m);
               static PyObject* QVariantListToPyObject(const QVariantList& l);
               //! get human readable string from CPP object (when the metatype is known)
               static QString CPPObjectToString(int type, const void* data);
               //! register a converter callback from python to cpp for given metatype
               static void registerPythonToMetaTypeConverter(int metaTypeId, PythonQtConvertPythonToMetaTypeCB* cb) { _pythonToMetaTypeConverters.insert(metaTypeId, cb); }
               //! register a converter callback from cpp to python for given metatype
               static void registerMetaTypeToPythonConverter(int metaTypeId, PythonQtConvertMetaTypeToPythonCB* cb) { _metaTypeToPythonConverters.insert(metaTypeId, cb); }
               //! returns the inner type id of a simple template of the form SomeObject<InnerType>
               static int getInnerTemplateMetaType(const QByteArray& typeName);
               //! converts the Qt parameter given in \c data, interpreting it as a \c type registered qvariant/meta type, into a Python object,
               static PyObject* ConvertQtValueToPythonInternal(int type, const void* data);
             public:
               static PythonQtValueStorage<qint64, 128>  global_valueStorage;
               static PythonQtValueStorage<void*, 128>   global_ptrStorage;
-              static PythonQtValueStorage<QVariant, 32> global_variantStorage;
+              static PythonQtValueStorageWithCleanup<QVariant, 128>  global_variantStorage;
             protected:
               static QHash<int, PythonQtConvertMetaTypeToPythonCB*> _metaTypeToPythonConverters;
               static QHash<int, PythonQtConvertPythonToMetaTypeCB*> _pythonToMetaTypeConverters;
               //! handle automatic conversion of some special types (QColor, QBrush, ...)
               static void* handlePythonToQtAutoConversion(int typeId, PyObject* obj, void* alreadyAllocatedCPPObject);
               //! converts the list of pointers of given type to Python
               static PyObject* ConvertQListOfPointerTypeToPythonList(QList<void*>* list, const QByteArray& type);
               //! tries to convert the python object to a QList of pointers to \c type objects, returns true on success
               static bool      ConvertPythonListToQListOfPointerType(PyObject* obj, QList<void*>* list, const QByteArray& type, bool strict);
               //! cast wrapper to given className if possible
               static void* castWrapperTo(PythonQtInstanceWrapper* wrapper, const QByteArray& className, bool& ok);
             };
             template<class ListType, class T>
             PyObject* PythonQtConvertListOfValueTypeToPythonList(const void* /*QList<T>* */ inList, int metaTypeId)
             {
               ListType* list = (ListType*)inList;
               static const int innerType = PythonQtConv::getInnerTemplateMetaType(QByteArray(QMetaType::typeName(metaTypeId)));
               if (innerType == QVariant::Invalid) {
                 std::cerr << "PythonQtConvertListOfValueTypeToPythonList: unknown inner type " << QMetaType::typeName(metaTypeId) << std::endl;
               }
               PyObject* result = PyTuple_New(list->size());
               int i = 0;
               foreach (const T& value, *list) {
                 PyTuple_SET_ITEM(result, i, PythonQtConv::ConvertQtValueToPythonInternal(innerType, &value));
                 i++;
               }
               return result;
             }
             template<class ListType, class T>
             bool PythonQtConvertPythonListToListOfValueType(PyObject* obj, void* /*QList<T>* */ outList, int metaTypeId, bool /*strict*/)
             {
               ListType* list = (ListType*)outList;
               static const int innerType = PythonQtConv::getInnerTemplateMetaType(QByteArray(QMetaType::typeName(metaTypeId)));
               if (innerType == QVariant::Invalid) {
                 std::cerr << "PythonQtConvertPythonListToListOfValueType: unknown inner type " << QMetaType::typeName(metaTypeId) << std::endl;
               }
               bool result = false;
               if (PySequence_Check(obj)) {
                 result = true;
                 int count = PySequence_Size(obj);
                 PyObject* value;
                 for (int i = 0;i<count;i++) {
                   value = PySequence_GetItem(obj,i);
                   // this is quite some overhead, but it avoids having another large switch...
                   QVariant v = PythonQtConv::PyObjToQVariant(value, innerType);
                   if (v.isValid()) {
                     list->push_back(qVariantValue<T>(v));
                   } else {
                     result = false;
                     break;
                   }
                 }
               }
               return result;
             }
             #endif

src/PythonQtCppWrapperFactory.h +1 -1

             #ifndef _PYTHONQTCPPWRAPPERFACTORY_H
             #define _PYTHONQTCPPWRAPPERFACTORY_H
             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtCppWrapperFactory.h
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-06
             */
             //----------------------------------------------------------------------------------
             //! Factory interface for C++ classes that can be wrapped by QObject objects
             /*! To create your own factory, derive PythonQtCppWrapperFactory and implement
             the create() method.
             A factory can be added to PythonQt by PythonQt::addCppWrapperFactory().
             */
             class PYTHONQT_EXPORT PythonQtCppWrapperFactory
             {
             public:
               PythonQtCppWrapperFactory() {};
               virtual ~PythonQtCppWrapperFactory() {};
               //! create a wrapper for the given object
               virtual QObject* create(const QByteArray& name, void *ptr) = 0;
             };
-            #endif
  No newline at end of file
+            #endif

src/PythonQtImportFileInterface.h +5 -2

             #ifndef _PYTHONQTIMPORTFILEINTERFACE_H
             #define _PYTHONQTIMPORTFILEINTERFACE_H
             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtImportFileInterface.h
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include <QDateTime>
             #include <QString>
             #include <QByteArray>
             //! Defines an abstract interface to file access for the Python import statement.
             //! see PythonQt::setImporter()
             class PythonQtImportFileInterface {
             public:
               // get rid of warnings
               virtual ~PythonQtImportFileInterface() {}
               //! read the given file as byte array, without doing any linefeed translations
               virtual QByteArray readFileAsBytes(const QString& filename) = 0;
               //! read a source file, expects a readable Python text file with translated line feeds.
               //! If the file can not be load OR it can not be verified, ok is set to false
               virtual QByteArray readSourceFile(const QString& filename, bool& ok) = 0;
               //! returns if the file exists
               virtual bool exists(const QString& filename) = 0;
               //! get the last modified data of a file
               virtual QDateTime lastModifiedDate(const QString& filename) = 0;
+              //! indicates that *.py files which are newer than their corresponding *.pyc files
+              //! are ignored
+              virtual bool ignoreUpdatedPythonSourceFiles() { return false; }
             };
-            #endif
  No newline at end of file
+            #endif

src/PythonQtImporter.cpp +41 -12

             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtImporter.h
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             // This module was inspired by the zipimport.c module of the original
             // Python distribution. Most of the functions are identical or slightly
             // modified to do all the loading of Python files via an external file interface.
             // In contrast to zipimport.c, this module also writes *.pyc files
             // automatically if it has write access/is not inside of a zip file.
             //----------------------------------------------------------------------------------
             #include "PythonQtImporter.h"
             #include "PythonQtImportFileInterface.h"
             #include "PythonQt.h"
             #include "PythonQtConversion.h"
             #include <QFile>
             #include <QFileInfo>
             #define IS_SOURCE   0x0
             #define IS_BYTECODE 0x1
             #define IS_PACKAGE  0x2
             struct st_mlab_searchorder {
               char suffix[14];
               int type;
             };
             /* mlab_searchorder defines how we search for a module in the Zip
                archive: we first search for a package __init__, then for
                non-package .pyc, .pyo and .py entries. The .pyc and .pyo entries
                are swapped by initmlabimport() if we run in optimized mode. Also,
                '/' is replaced by SEP there. */
              struct st_mlab_searchorder mlab_searchorder[] = {
               {"/__init__.pyc", IS_PACKAGE | IS_BYTECODE},
               {"/__init__.pyo", IS_PACKAGE | IS_BYTECODE},
               {"/__init__.py", IS_PACKAGE | IS_SOURCE},
               {".pyc", IS_BYTECODE},
               {".pyo", IS_BYTECODE},
               {".py", IS_SOURCE},
               {"", 0}
             };
             extern PyTypeObject PythonQtImporter_Type;
             PyObject *PythonQtImportError;
             QString PythonQtImport::getSubName(const QString& str)
             {
               int idx = str.lastIndexOf('.');
               if (idx!=-1) {
                 return str.mid(idx+1);
               } else {
                 return str;
               }
             }
             PythonQtImport::ModuleInfo PythonQtImport::getModuleInfo(PythonQtImporter* self, const QString& fullname)
             {
               ModuleInfo info;
               QString subname;
               struct st_mlab_searchorder *zso;
               subname = getSubName(fullname);
               QString path = *self->_path + "/" + subname;
               QString test;
               for (zso = mlab_searchorder; *zso->suffix; zso++) {
                 test = path + zso->suffix;
                 if (PythonQt::importInterface()->exists(test)) {
                   info.fullPath = test;
                   info.moduleName = subname;
                   info.type = (zso->type & IS_PACKAGE)?MI_PACKAGE:MI_MODULE;
                   return info;
                 }
               }
               // test if it is a shared library
               foreach(const QString& suffix, PythonQt::priv()->sharedLibrarySuffixes()) {
                 test = path+suffix;
                 if (PythonQt::importInterface()->exists(test)) {
                   info.fullPath = test;
                   info.moduleName = subname;
                   info.type = MI_SHAREDLIBRARY;
+                  return info;
                 }
               }
               return info;
             }
             /* PythonQtImporter.__init__
               Just store the path argument (or reject if it is in the ignorePaths list
             */
             int PythonQtImporter_init(PythonQtImporter *self, PyObject *args, PyObject * /*kwds*/)
             {
               self->_path = NULL;
               const char* cpath;
               if (!PyArg_ParseTuple(args, "s",
                 &cpath))
                 return -1;
               QString path(cpath);
               if (PythonQt::importInterface()->exists(path)) {
                 const QStringList& ignorePaths = PythonQt::self()->getImporterIgnorePaths();
                 foreach(QString ignorePath, ignorePaths) {
                   if (path.startsWith(ignorePath)) {
                     PyErr_SetString(PythonQtImportError,
                       "path ignored");
                     return -1;
                   }
                 }
                 self->_path = new QString(path);
                 return 0;
               } else {
                 PyErr_SetString(PythonQtImportError,
                     "path does not exist error");
                 return -1;
               }
             }
             void
             PythonQtImporter_dealloc(PythonQtImporter *self)
             {
               // free the stored path
               if (self->_path) delete self->_path;
               // free ourself
               self->ob_type->tp_free((PyObject *)self);
             }
             /* Check whether we can satisfy the import of the module named by
                'fullname'. Return self if we can, None if we can't. */
             PyObject *
             PythonQtImporter_find_module(PyObject *obj, PyObject *args)
             {
               PythonQtImporter *self = (PythonQtImporter *)obj;
               PyObject *path = NULL;
               char *fullname;
               if (!PyArg_ParseTuple(args, "s|O:PythonQtImporter.find_module",
                         &fullname, &path))
                 return NULL;
               //qDebug() << "looking for " << fullname << " at " << *self->_path;
               PythonQtImport::ModuleInfo info = PythonQtImport::getModuleInfo(self, fullname);
               if (info.type != PythonQtImport::MI_NOT_FOUND) {
                 Py_INCREF(self);
                 return (PyObject *)self;
               } else {
                 Py_INCREF(Py_None);
                 return Py_None;
               }
             }
             /* Load and return the module named by 'fullname'. */
             PyObject *
             PythonQtImporter_load_module(PyObject *obj, PyObject *args)
             {
               PythonQtImporter *self = (PythonQtImporter *)obj;
               PyObject *code = NULL, *mod = NULL, *dict = NULL;
               char *fullname;
               if (!PyArg_ParseTuple(args, "s:PythonQtImporter.load_module",
                         &fullname))
                 return NULL;
               PythonQtImport::ModuleInfo info = PythonQtImport::getModuleInfo(self, fullname);
               if (info.type == PythonQtImport::MI_NOT_FOUND) {
                 return NULL;
               }
               if (info.type == PythonQtImport::MI_PACKAGE || info.type == PythonQtImport::MI_MODULE) {
                 QString fullPath;
                 code = PythonQtImport::getModuleCode(self, fullname, fullPath);
                 if (code == NULL) {
                   return NULL;
                 }
                 mod = PyImport_AddModule(fullname);
                 if (mod == NULL) {
                   Py_DECREF(code);
                   return NULL;
                 }
                 dict = PyModule_GetDict(mod);
                 if (PyDict_SetItemString(dict, "__loader__", (PyObject *)self) != 0) {
                   Py_DECREF(code);
                   Py_DECREF(mod);
                   return NULL;
                 }
                 if (info.type == PythonQtImport::MI_PACKAGE) {
                   PyObject *pkgpath, *fullpath;
                   QString subname = info.moduleName;
                   int err;
                   fullpath = PyString_FromFormat("%s%c%s",
                     self->_path->toLatin1().constData(),
                     SEP,
                     subname.toLatin1().constData());
                   if (fullpath == NULL) {
                     Py_DECREF(code);
                     Py_DECREF(mod);
                     return NULL;
                   }
                   pkgpath = Py_BuildValue("[O]", fullpath);
                   Py_DECREF(fullpath);
                   if (pkgpath == NULL) {
                     Py_DECREF(code);
                     Py_DECREF(mod);
                     return NULL;
                   }
                   err = PyDict_SetItemString(dict, "__path__", pkgpath);
                   Py_DECREF(pkgpath);
                   if (err != 0) {
                     Py_DECREF(code);
                     Py_DECREF(mod);
                     return NULL;
                   }
                 }
                 mod = PyImport_ExecCodeModuleEx(fullname, code, fullPath.toLatin1().data());
                 Py_DECREF(code);
                 if (Py_VerboseFlag) {
                   PySys_WriteStderr("import %s # loaded from %s\n",
                     fullname, fullPath.toLatin1().constData());
                 }
               } else {
                 PythonQtObjectPtr imp;
                 imp.setNewRef(PyImport_ImportModule("imp"));
                 // Create a PyList with the current path as its single element,
                 // which is required for find_module (it won't accept a tuple...)
                 PythonQtObjectPtr pathList;
                 pathList.setNewRef(PythonQtConv::QStringListToPyList(QStringList() << *self->_path));
                 QVariantList args;
                 // Pass the module name without the package prefix
                 args.append(info.moduleName);
                 // And the path where we know that the shared library is
                 args.append(QVariant::fromValue(pathList));
                 QVariant result = imp.call("find_module", args);
                 if (result.isValid()) {
-                  // This will return a tuple with (file, pathname, description)
+                  // This will return a tuple with (file, pathname, description=(suffix,mode,type))
                   QVariantList list = result.toList();
                   if (list.count()==3) {
                     // We prepend the full module name (including package prefix)
                     list.prepend(fullname);
-                    // And call "load_module" with (fullname, file, pathname, description)
+            #ifdef __linux
+              #ifdef _DEBUG
+                    // imp_find_module() does not respect the debug suffix '_d' on Linux,
+                    // so it does not return the correct file path and we correct it now
+                    // find_module opened a file to the release library, but that file handle is
+                    // ignored on Linux and Windows, maybe on MacOS also.
+                    list[2] = info.fullPath;
+              #endif
+            #endif
+                    // And call "load_module" with (fullname, file, pathname, description=(suffix,mode,type))
                     PythonQtObjectPtr module = imp.call("load_module", list);
                     mod = module.object();
                     if (mod) {
                       Py_INCREF(mod);
                     }
                     // Finally, we need to close the file again, which find_module opened for us
                     PythonQtObjectPtr file = list.at(1);
                     file.call("close");
                   }
                 }
               }
               return mod;
             }
             PyObject *
             PythonQtImporter_get_data(PyObject* /*obj*/, PyObject* /*args*/)
             {
               // EXTRA, NOT YET IMPLEMENTED
               return NULL;
             }
             PyObject *
             PythonQtImporter_get_code(PyObject *obj, PyObject *args)
             {
               PythonQtImporter *self = (PythonQtImporter *)obj;
               char *fullname;
               if (!PyArg_ParseTuple(args, "s:PythonQtImporter.get_code", &fullname))
                 return NULL;
               QString notused;
               return PythonQtImport::getModuleCode(self, fullname, notused);
             }
             PyObject *
             PythonQtImporter_get_source(PyObject * /*obj*/, PyObject * /*args*/)
             {
               // EXTRA, NOT YET IMPLEMENTED
               return NULL;
             }
             PyDoc_STRVAR(doc_find_module,
             "find_module(fullname, path=None) -> self or None.\n\
             \n\
             Search for a module specified by 'fullname'. 'fullname' must be the\n\
             fully qualified (dotted) module name. It returns the PythonQtImporter\n\
             instance itself if the module was found, or None if it wasn't.\n\
             The optional 'path' argument is ignored -- it's there for compatibility\n\
             with the importer protocol.");
             PyDoc_STRVAR(doc_load_module,
             "load_module(fullname) -> module.\n\
             \n\
             Load the module specified by 'fullname'. 'fullname' must be the\n\
             fully qualified (dotted) module name. It returns the imported\n\
             module, or raises PythonQtImportError if it wasn't found.");
             PyDoc_STRVAR(doc_get_data,
             "get_data(pathname) -> string with file data.\n\
             \n\
             Return the data associated with 'pathname'. Raise IOError if\n\
             the file wasn't found.");
             PyDoc_STRVAR(doc_get_code,
             "get_code(fullname) -> code object.\n\
             \n\
             Return the code object for the specified module. Raise PythonQtImportError\n\
             is the module couldn't be found.");
             PyDoc_STRVAR(doc_get_source,
             "get_source(fullname) -> source string.\n\
             \n\
             Return the source code for the specified module. Raise PythonQtImportError\n\
             is the module couldn't be found, return None if the archive does\n\
             contain the module, but has no source for it.");
             PyMethodDef PythonQtImporter_methods[] = {
               {"find_module", PythonQtImporter_find_module, METH_VARARGS,
                doc_find_module},
               {"load_module", PythonQtImporter_load_module, METH_VARARGS,
                doc_load_module},
               {"get_data", PythonQtImporter_get_data, METH_VARARGS,
                doc_get_data},
               {"get_code", PythonQtImporter_get_code, METH_VARARGS,
                doc_get_code},
               {"get_source", PythonQtImporter_get_source, METH_VARARGS,
                doc_get_source},
               {NULL,    NULL, 0 , NULL} /* sentinel */
             };
             PyDoc_STRVAR(PythonQtImporter_doc,
             "PythonQtImporter(path) -> PythonQtImporter object\n\
             \n\
             Create a new PythonQtImporter instance. 'path' must be a valid path on disk/or inside of a zip file known to MeVisLab\n\
             . Every path is accepted.");
             #define DEFERRED_ADDRESS(ADDR) 0
             PyTypeObject PythonQtImporter_Type = {
               PyObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type))
 ,
               "PythonQtImport.PythonQtImporter",
               sizeof(PythonQtImporter),
 ,          /* tp_itemsize */
               (destructor)PythonQtImporter_dealloc, /* tp_dealloc */
 ,          /* tp_print */
 ,          /* tp_getattr */
 ,          /* tp_setattr */
 ,          /* tp_compare */
 ,    /* tp_repr */
 ,          /* tp_as_number */
 ,          /* tp_as_sequence */
 ,          /* tp_as_mapping */
 ,          /* tp_hash */
 ,          /* tp_call */
 ,          /* tp_str */
               PyObject_GenericGetAttr,    /* tp_getattro */
 ,          /* tp_setattro */
 ,          /* tp_as_buffer */
               Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE ,    /* tp_flags */
               PythonQtImporter_doc,     /* tp_doc */
 ,      /* tp_traverse */
 ,          /* tp_clear */
 ,          /* tp_richcompare */
 ,          /* tp_weaklistoffset */
 ,          /* tp_iter */
 ,          /* tp_iternext */
               PythonQtImporter_methods,     /* tp_methods */
 ,          /* tp_members */
 ,          /* tp_getset */
 ,          /* tp_base */
 ,          /* tp_dict */
 ,          /* tp_descr_get */
 ,          /* tp_descr_set */
 ,          /* tp_dictoffset */
               (initproc)PythonQtImporter_init,    /* tp_init */
               PyType_GenericAlloc,      /* tp_alloc */
               PyType_GenericNew,      /* tp_new */
               PyObject_Del,     /* tp_free */
             };
             /* Given a buffer, return the long that is represented by the first
 bytes, encoded as little endian. This partially reimplements
                marshal.c:r_long() */
             long
             PythonQtImport::getLong(unsigned char *buf)
             {
               long x;
               x =  buf[0];
               x |= (long)buf[1] <<  8;
               x |= (long)buf[2] << 16;
               x |= (long)buf[3] << 24;
             #if SIZEOF_LONG > 4
               /* Sign extension for 64-bit machines */
               x |= -(x & 0x80000000L);
             #endif
               return x;
             }
             FILE *
             open_exclusive(const QString& filename)
             {
             #if defined(O_EXCL)&&defined(O_CREAT)&&defined(O_WRONLY)&&defined(O_TRUNC)
               /* Use O_EXCL to avoid a race condition when another process tries to
                  write the same file.  When that happens, our open() call fails,
                  which is just fine (since it's only a cache).
                  XXX If the file exists and is writable but the directory is not
                  writable, the file will never be written.  Oh well.
               */
               QFile::remove(filename);
               int fd;
               int flags = O_EXCL|O_CREAT|O_WRONLY|O_TRUNC;
             #ifdef O_BINARY
                 flags |= O_BINARY;   /* necessary for Windows */
             #endif
             #ifdef WIN32
               fd = _wopen(filename.ucs2(), flags, 0666);
             #else
               fd = open(filename.local8Bit(), flags, 0666);
             #endif
               if (fd < 0)
                 return NULL;
               return fdopen(fd, "wb");
             #else
               /* Best we can do -- on Windows this can't happen anyway */
               return fopen(filename.toLocal8Bit().constData(), "wb");
             #endif
             }
             void PythonQtImport::writeCompiledModule(PyCodeObject *co, const QString& filename, long mtime)
             {
               FILE *fp;
               // we do not want to write Qt resources to disk, do we?
               if (filename.startsWith(":")) {
                 return;
               }
               fp = open_exclusive(filename);
               if (fp == NULL) {
                 if (Py_VerboseFlag)
                   PySys_WriteStderr(
                   "# can't create %s\n", filename.toLatin1().constData());
                 return;
               }
             #if PY_VERSION_HEX < 0x02040000
               PyMarshal_WriteLongToFile(PyImport_GetMagicNumber(), fp);
             #else
               PyMarshal_WriteLongToFile(PyImport_GetMagicNumber(), fp, Py_MARSHAL_VERSION);
             #endif
               /* First write a 0 for mtime */
             #if PY_VERSION_HEX < 0x02040000
               PyMarshal_WriteLongToFile(0L, fp);
             #else
               PyMarshal_WriteLongToFile(0L, fp, Py_MARSHAL_VERSION);
             #endif
             #if PY_VERSION_HEX < 0x02040000
               PyMarshal_WriteObjectToFile((PyObject *)co, fp);
             #else
               PyMarshal_WriteObjectToFile((PyObject *)co, fp, Py_MARSHAL_VERSION);
             #endif
               if (ferror(fp)) {
                 if (Py_VerboseFlag)
                   PySys_WriteStderr("# can't write %s\n", filename.toLatin1().constData());
                 /* Don't keep partial file */
                 fclose(fp);
                 QFile::remove(filename);
                 return;
               }
               /* Now write the true mtime */
               fseek(fp, 4L, 0);
             #if PY_VERSION_HEX < 0x02040000
               PyMarshal_WriteLongToFile(mtime, fp);
             #else
               PyMarshal_WriteLongToFile(mtime, fp, Py_MARSHAL_VERSION);
             #endif
               fflush(fp);
               fclose(fp);
               if (Py_VerboseFlag)
                 PySys_WriteStderr("# wrote %s\n", filename.toLatin1().constData());
             //#ifdef macintosh
             //  PyMac_setfiletype(cpathname, 'Pyth', 'PYC ');
             //#endif
             }
             /* Given the contents of a .py[co] file in a buffer, unmarshal the data
                and return the code object. Return None if it the magic word doesn't
                match (we do this instead of raising an exception as we fall back
                to .py if available and we don't want to mask other errors).
                Returns a new reference. */
             PyObject *
             PythonQtImport::unmarshalCode(const QString& path, const QByteArray& data, time_t mtime)
             {
               PyObject *code;
               // ugly cast, but Python API is not const safe
               char *buf = (char*) data.constData();
               int size = data.size();
               if (size <= 9) {
                 PySys_WriteStderr("# %s has bad pyc data\n",
                         path.toLatin1().constData());
                 Py_INCREF(Py_None);
                 return Py_None;
               }
               if (getLong((unsigned char *)buf) != PyImport_GetMagicNumber()) {
                 if (Py_VerboseFlag)
                   PySys_WriteStderr("# %s has bad magic\n",
                         path.toLatin1().constData());
                 Py_INCREF(Py_None);
                 return Py_None;
               }
-              if (mtime != 0 && !(getLong((unsigned char *)buf + 4) == mtime)) {
+              if (mtime != 0) {
-                if (Py_VerboseFlag)
+                time_t timeDiff = getLong((unsigned char *)buf + 4) - mtime;
-                  PySys_WriteStderr("# %s has bad mtime\n",
+                if (timeDiff<0) { timeDiff = -timeDiff; }
-                        path.toLatin1().constData());
+                if (timeDiff > 1) {
-                Py_INCREF(Py_None);
+                  if (Py_VerboseFlag)
-                return Py_None;
+                    PySys_WriteStderr("# %s has bad mtime\n",
+                    path.toLatin1().constData());
+                  Py_INCREF(Py_None);
+                  return Py_None;
+                }
               }
               code = PyMarshal_ReadObjectFromString(buf + 8, size - 8);
               if (code == NULL)
                 return NULL;
               if (!PyCode_Check(code)) {
                 Py_DECREF(code);
                 PyErr_Format(PyExc_TypeError,
                      "compiled module %.200s is not a code object",
                      path.toLatin1().constData());
                 return NULL;
               }
               return code;
             }
             /* Given a string buffer containing Python source code, compile it
                return and return a code object as a new reference. */
             PyObject *
             PythonQtImport::compileSource(const QString& path, const QByteArray& data)
             {
               PyObject *code;
               QByteArray data1 = data;
             // in qt4, data is null terminated
             //  data1.resize(data.size()+1);
             //  data1.data()[data.size()-1] = 0;
               code = Py_CompileString(data.data(), path.toLatin1().constData(),
                     Py_file_input);
               return code;
             }
             /* Return the code object for the module named by 'fullname' from the
                Zip archive as a new reference. */
             PyObject *
             PythonQtImport::getCodeFromData(const QString& path, int isbytecode,int /*ispackage*/, time_t mtime)
             {
               PyObject *code;
               QByteArray qdata;
                 if (!isbytecode) {
                   //    mlabDebugConst("MLABPython", "reading source " << path);
                   bool ok;
                   qdata = PythonQt::importInterface()->readSourceFile(path, ok);
                   if (!ok) {
                     //    mlabErrorConst("PythonQtImporter","File could not be verified" << path);
                     return NULL;
                   }
                   if (qdata == " ") {
                     qdata.clear();
                   }
                 } else {
                   qdata = PythonQt::importInterface()->readFileAsBytes(path);
                 }
               if (isbytecode) {
             //    mlabDebugConst("MLABPython", "reading bytecode " << path);
                 code = unmarshalCode(path, qdata, mtime);
               }
               else {
               //  mlabDebugConst("MLABPython", "compiling source " << path);
                 code = compileSource(path, qdata);
                 if (code) {
                   // save a pyc file if possible
                   QDateTime time;
                   time = PythonQt::importInterface()->lastModifiedDate(path);
                   writeCompiledModule((PyCodeObject*)code, path+"c", time.toTime_t());
                 }
               }
               return code;
             }
             time_t
             PythonQtImport::getMTimeOfSource(const QString& path)
             {
               time_t mtime = 0;
               QString path2 = path;
               path2.truncate(path.length()-1);
               if (PythonQt::importInterface()->exists(path2)) {
-                mtime = PythonQt::importInterface()->lastModifiedDate(path2).toTime_t();
+                QDateTime t = PythonQt::importInterface()->lastModifiedDate(path2);
+                if (t.isValid()) {
+                  mtime = t.toTime_t();
+                }
               }
               return mtime;
             }
             /* Get the code object associated with the module specified by
                'fullname'. */
             PyObject *
             PythonQtImport::getModuleCode(PythonQtImporter *self, const char* fullname, QString& modpath)
             {
               QString subname;
               struct st_mlab_searchorder *zso;
               subname = getSubName(fullname);
               QString path = *self->_path + "/" + subname;
               QString test;
               for (zso = mlab_searchorder; *zso->suffix; zso++) {
                 PyObject *code = NULL;
                 test = path + zso->suffix;
                 if (Py_VerboseFlag > 1)
                   PySys_WriteStderr("# trying %s\n",
                         test.toLatin1().constData());
                 if (PythonQt::importInterface()->exists(test)) {
                   time_t mtime = 0;
                   int ispackage = zso->type & IS_PACKAGE;
                   int isbytecode = zso->type & IS_BYTECODE;
-                  if (isbytecode) {
+                  // if ignoreUpdatedPythonSourceFiles() returns true, then mtime stays 0
+                  // and unmarshalCode() in getCodeFromData() will always read an existing *.pyc file,
+                  // even if a newer *.py file exists. This is a release optimization where
+                  // typically only *.pyc files are delivered without *.py files and reading file
+                  // modification time is slow.
+                  if (isbytecode && !PythonQt::importInterface()->ignoreUpdatedPythonSourceFiles()) {
                     mtime = getMTimeOfSource(test);
                   }
                   code = getCodeFromData(test, isbytecode, ispackage, mtime);
                   if (code == Py_None) {
                     Py_DECREF(code);
                     continue;
                   }
                   if (code != NULL) {
                     modpath = test;
                   }
                   return code;
                 }
               }
               PyErr_Format(PythonQtImportError, "can't find module '%.200s'", fullname);
               return NULL;
             }
             QString PythonQtImport::replaceExtension(const QString& str, const QString& ext)
             {
              QString r;
              int i = str.lastIndexOf('.');
              if (i!=-1) {
                r = str.mid(0,i) + "." + ext;
              } else {
                r = str + "." + ext;
              }
              return r;
             }
             PyObject* PythonQtImport::getCodeFromPyc(const QString& file)
             {
               PyObject* code;
               const static QString pycStr("pyc");
               QString pyc = replaceExtension(file, pycStr);
               if (PythonQt::importInterface()->exists(pyc)) {
                 time_t mtime = 0;
-                mtime = getMTimeOfSource(pyc);
+                // if ignoreUpdatedPythonSourceFiles() returns true, then mtime stays 0
+                // and unmarshalCode() in getCodeFromData() will always read an existing *.pyc file,
+                // even if a newer *.py file exists. This is a release optimization where
+                // typically only *.pyc files are delivered without *.py files and reading file
+                // modification time is slow.
+                if (!PythonQt::importInterface()->ignoreUpdatedPythonSourceFiles()) {
+                  mtime = getMTimeOfSource(pyc);
+                }
                 code = getCodeFromData(pyc, true, false, mtime);
                 if (code != Py_None && code != NULL) {
                   return code;
                 }
                 if (code) {
                   Py_DECREF(code);
                 }
               }
               code = getCodeFromData(file,false,false,0);
               return code;
             }
             /* Module init */
             PyDoc_STRVAR(mlabimport_doc,
             "Imports python files into PythonQt, completely replaces internal python import");
             void PythonQtImport::init()
             {
               static bool first = true;
               if (!first) {
                 return;
               }
               first = false;
               PyObject *mod;
               if (PyType_Ready(&PythonQtImporter_Type) < 0)
                 return;
               /* Correct directory separator */
               mlab_searchorder[0].suffix[0] = SEP;
               mlab_searchorder[1].suffix[0] = SEP;
               mlab_searchorder[2].suffix[0] = SEP;
               if (Py_OptimizeFlag) {
                 /* Reverse *.pyc and *.pyo */
                 struct st_mlab_searchorder tmp;
                 tmp = mlab_searchorder[0];
                 mlab_searchorder[0] = mlab_searchorder[1];
                 mlab_searchorder[1] = tmp;
                 tmp = mlab_searchorder[3];
                 mlab_searchorder[3] = mlab_searchorder[4];
                 mlab_searchorder[4] = tmp;
               }
               mod = Py_InitModule4("PythonQtImport", NULL, mlabimport_doc,
                        NULL, PYTHON_API_VERSION);
               PythonQtImportError = PyErr_NewException("PythonQtImport.PythonQtImportError",
                           PyExc_ImportError, NULL);
               if (PythonQtImportError == NULL)
                 return;
               Py_INCREF(PythonQtImportError);
               if (PyModule_AddObject(mod, "PythonQtImportError",
                          PythonQtImportError) < 0)
                 return;
               Py_INCREF(&PythonQtImporter_Type);
               if (PyModule_AddObject(mod, "PythonQtImporter",
                          (PyObject *)&PythonQtImporter_Type) < 0)
                 return;
               // set our importer into the path_hooks to handle all path on sys.path
               PyObject* classobj = PyDict_GetItemString(PyModule_GetDict(mod), "PythonQtImporter");
               PyObject* path_hooks = PySys_GetObject("path_hooks");
               PyList_Append(path_hooks, classobj);
             #ifndef WIN32
               // reload the encodings module, because it might fail to custom import requirements (e.g. encryption).
               PyObject* modules         = PyImport_GetModuleDict();
               PyObject* encodingsModule = PyDict_GetItemString(modules, "encodings");
               if (encodingsModule != NULL) {
                 PyImport_ReloadModule(encodingsModule);
               }
             #endif
             }

src/PythonQtInstanceWrapper.cpp +46 -6

             /*
             *
             *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
             *
             *  This library is free software; you can redistribute it and/or
             *  modify it under the terms of the GNU Lesser General Public
             *  License as published by the Free Software Foundation; either
             *  version 2.1 of the License, or (at your option) any later version.
             *
             *  This library is distributed in the hope that it will be useful,
             *  but WITHOUT ANY WARRANTY; without even the implied warranty of
             *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
             *  Lesser General Public License for more details.
             *
             *  Further, this software is distributed without any warranty that it is
             *  free of the rightful claim of any third person regarding infringement
             *  or the like.  Any license provided herein, whether implied or
             *  otherwise, applies only to this software file.  Patent licenses, if
             *  any, provided herein do not apply to combinations of this program with
             *  other software, or any other product whatsoever.
             *
             *  You should have received a copy of the GNU Lesser General Public
             *  License along with this library; if not, write to the Free Software
             *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
             *
             *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
             *  28359 Bremen, Germany or:
             *
             *  http://www.mevis.de
             *
             */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtInstanceWrapper.cpp
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include "PythonQtInstanceWrapper.h"
             #include <QObject>
             #include "PythonQt.h"
             #include "PythonQtSlot.h"
             #include "PythonQtClassInfo.h"
             #include "PythonQtConversion.h"
             #include "PythonQtClassWrapper.h"
             PythonQtClassInfo* PythonQtInstanceWrapperStruct::classInfo()
             {
               // take the class info from our type object
               return ((PythonQtClassWrapper*)ob_type)->_classInfo;
             }
             static void PythonQtInstanceWrapper_deleteObject(PythonQtInstanceWrapper* self, bool force = false) {
               // is this a C++ wrapper?
               if (self->_wrappedPtr) {
                 //mlabDebugConst("Python","c++ wrapper removed " << self->_wrappedPtr << " " << self->_obj->className() << " " << self->classInfo()->wrappedClassName().latin1());
                 PythonQt::priv()->removeWrapperPointer(self->_wrappedPtr);
                 // we own our qobject, so we delete it now:
                 delete self->_obj;
                 self->_obj = NULL;
                 if (force || self->classInfo()->hasOwnerMethodButNoOwner(self->_wrappedPtr) || self->_ownedByPythonQt) {
                   int type = self->classInfo()->metaTypeId();
                   if (self->_useQMetaTypeDestroy && type>=0) {
                     // use QMetaType to destroy the object
                     QMetaType::destroy(type, self->_wrappedPtr);
                   } else {
                     PythonQtSlotInfo* slot = self->classInfo()->destructor();
                     if (slot) {
                       void* args[2];
                       args[0] = NULL;
                       args[1] = &self->_wrappedPtr;
                       slot->decorator()->qt_metacall(QMetaObject::InvokeMetaMethod, slot->slotIndex(), args);
                       self->_wrappedPtr = NULL;
                     } else {
                       if (type>=0) {
                         // use QMetaType to destroy the object
                         QMetaType::destroy(type, self->_wrappedPtr);
                       } else {
                         // TODO: warn about not being able to destroy the object?
                       }
                     }
                   }
                 }
               } else {
                 //mlabDebugConst("Python","qobject wrapper removed " << self->_obj->className() << " " << self->classInfo()->wrappedClassName().latin1());
                 if (self->_objPointerCopy) {
                   PythonQt::priv()->removeWrapperPointer(self->_objPointerCopy);
                 }
                 if (self->_obj) {
                   if (force || self->_ownedByPythonQt) {
                     if (force || !self->_obj->parent()) {
                       delete self->_obj;
                     }
                   } else {
                     if (self->_obj->parent()==NULL) {
                       // tell someone who is interested that the qobject is no longer wrapped, if it has no parent
                       PythonQt::qObjectNoLongerWrappedCB(self->_obj);
                     }
                   }
                 }
               }
               self->_obj = NULL;
             }
             static void PythonQtInstanceWrapper_dealloc(PythonQtInstanceWrapper* self)
             {
               PythonQtInstanceWrapper_deleteObject(self);
               self->_obj.~QPointer<QObject>();
               self->ob_type->tp_free((PyObject*)self);
             }
             static PyObject* PythonQtInstanceWrapper_new(PyTypeObject *type, PyObject * /*args*/, PyObject * /*kwds*/)
             {
               //PythonQtClassWrapper    *classType = (PythonQtClassWrapper*)type;
               PythonQtInstanceWrapper *self;
               static PyObject* emptyTuple = NULL;
               if (emptyTuple==NULL) {
                 emptyTuple = PyTuple_New(0);
               }
               self = (PythonQtInstanceWrapper*)PyBaseObject_Type.tp_new(type, emptyTuple, NULL);
               if (self != NULL) {
                 new (&self->_obj) QPointer<QObject>();
                 self->_wrappedPtr = NULL;
                 self->_ownedByPythonQt = false;
                 self->_useQMetaTypeDestroy = false;
                 self->_isShellInstance = false;
               }
               return (PyObject *)self;
             }
             int PythonQtInstanceWrapper_init(PythonQtInstanceWrapper * self, PyObject * args, PyObject * kwds)
             {
               if (args == PythonQtPrivate::dummyTuple()) {
                 // we are called from the internal PythonQt API, so our data will be filled later on...
                 return 0;
               }
               // we are called from python, try to construct our object
               if (self->classInfo()->constructors()) {
                 void* directCPPPointer = NULL;
                 PythonQtSlotFunction_CallImpl(self->classInfo(), NULL, self->classInfo()->constructors(), args, kwds, NULL, &directCPPPointer);
                 if (PyErr_Occurred()) {
                   return -1;
                 }
                 if (directCPPPointer) {
                   // change ownershipflag to be owned by PythonQt
                   self->_ownedByPythonQt = true;
                   self->_useQMetaTypeDestroy = false;
                   if (self->classInfo()->isCPPWrapper()) {
                     self->_wrappedPtr = directCPPPointer;
                     // TODO xxx: if there is a wrapper factory, we might want to generate a wrapper for our class?!
                   } else {
                     self->setQObject((QObject*)directCPPPointer);
                   }
                   // register with PythonQt
                   PythonQt::priv()->addWrapperPointer(directCPPPointer, self);
                   PythonQtShellSetInstanceWrapperCB* cb = self->classInfo()->shellSetInstanceWrapperCB();
                   if (cb) {
                     // if we are a derived python class, we set the wrapper
                     // to activate the shell class, otherwise we just ignore that it is a shell...
                     // we detect it be checking if the type does not have PythonQtInstanceWrapper_Type as direct base class,
                     // which is the case for all non-python derived types
                     if (((PyObject*)self)->ob_type->tp_base != &PythonQtInstanceWrapper_Type) {
                       // set the wrapper and remember that we have a shell instance!
                       (*cb)(directCPPPointer, self);
                       self->_isShellInstance = true;
                     }
                   }
                 }
               } else {
                 QString error = QString("No constructors available for ") + self->classInfo()->className();
                 PyErr_SetString(PyExc_ValueError, error.toLatin1().data());
                 return -1;
               }
               return 0;
             }
             static PyObject *PythonQtInstanceWrapper_richcompare(PythonQtInstanceWrapper* wrapper, PyObject* other, int code)
             {
               bool validPtrs = false;
               bool areSamePtrs = false;
               if (PyObject_TypeCheck((PyObject*)wrapper, &PythonQtInstanceWrapper_Type)) {
                 if (PyObject_TypeCheck(other, &PythonQtInstanceWrapper_Type)) {
                   validPtrs = true;
                   PythonQtInstanceWrapper* w1 = wrapper;
                   PythonQtInstanceWrapper* w2 = (PythonQtInstanceWrapper*)other;
                   // check pointers directly
                   if (w1->_wrappedPtr != NULL) {
                     if (w1->_wrappedPtr == w2->_wrappedPtr) {
                       areSamePtrs = true;
                     }
                   } else if (w1->_obj == w2->_obj) {
                     areSamePtrs = true;
                   }
                 } else if (other == Py_None) {
                   validPtrs = true;
                   if (wrapper->_obj || wrapper->_wrappedPtr) {
                     areSamePtrs = false;
                   } else {
                     areSamePtrs = true;
                   }
                 }
               }
               if ((wrapper->classInfo()->typeSlots() & PythonQt::Type_RichCompare) == 0) {
                 // shortcut if richcompare is not supported:
                 if (validPtrs && code == Py_EQ) {
                   return PythonQtConv::GetPyBool(areSamePtrs);
                 } else if (validPtrs && code == Py_NE) {
                   return PythonQtConv::GetPyBool(!areSamePtrs);
                 }
                 Py_INCREF(Py_NotImplemented);
                 return Py_NotImplemented;
               }
               QByteArray memberName;
               switch (code) {
               case Py_LT:
                 {
                   static QByteArray name = "__lt__";
                   memberName = name;
                 }
                 break;
               case Py_LE:
                 {
                   static QByteArray name = "__le__";
                   memberName = name;
                 }
                 break;
               case Py_EQ:
                 {
                   static QByteArray name = "__eq__";
                   memberName = name;
                 }
                 break;
               case Py_NE:
                 {
                   static QByteArray name = "__ne__";
                   memberName = name;
                 }
                 break;
               case Py_GT:
                 {
                   static QByteArray name = "__gt__";
                   memberName = name;
                 }
                 break;
               case Py_GE:
                 {
                   static QByteArray name = "__ge__";
                   memberName = name;
                 }
                 break;
               }
               PythonQtMemberInfo opSlot = wrapper->classInfo()->member(memberName);
               if (opSlot._type == PythonQtMemberInfo::Slot) {
                 // TODO get rid of tuple
                 PyObject* args = PyTuple_New(1);
                 Py_INCREF(other);
                 PyTuple_SET_ITEM(args, 0, other);
                 PyObject* result = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, opSlot._slot, args, NULL, wrapper->_wrappedPtr);
                 Py_DECREF(args);
                 return result;
               } else {
                 // not implemented, let python try something else!
                 Py_INCREF(Py_NotImplemented);
                 return Py_NotImplemented;
               }
             }
             static PyObject *PythonQtInstanceWrapper_classname(PythonQtInstanceWrapper* obj)
             {
               return PyString_FromString(obj->ob_type->tp_name);
             }
+            PyObject *PythonQtInstanceWrapper_inherits(PythonQtInstanceWrapper* obj, PyObject *args)
+            {
+              char *name = NULL;
+              if (!PyArg_ParseTuple(args, "s:PythonQtInstanceWrapper.inherits",&name)) {
+                return NULL;
+              }
+              return PythonQtConv::GetPyBool(obj->classInfo()->inherits(name));
+            }
             static PyObject *PythonQtInstanceWrapper_help(PythonQtInstanceWrapper* obj)
             {
               return PythonQt::self()->helpCalled(obj->classInfo());
             }
-            static PyObject *PythonQtInstanceWrapper_delete(PythonQtInstanceWrapper * self)
+            PyObject *PythonQtInstanceWrapper_delete(PythonQtInstanceWrapper * self)
             {
               PythonQtInstanceWrapper_deleteObject(self, true);
               Py_INCREF(Py_None);
               return Py_None;
             }
             static PyMethodDef PythonQtInstanceWrapper_methods[] = {
                 {"className", (PyCFunction)PythonQtInstanceWrapper_classname, METH_NOARGS,
                  "Return the classname of the object"
                 },
+                {"inherits", (PyCFunction)PythonQtInstanceWrapper_inherits, METH_VARARGS,
+                "Returns if the class inherits or is of given type name"
+                },
                 {"help", (PyCFunction)PythonQtInstanceWrapper_help, METH_NOARGS,
                 "Shows the help of available methods for this class"
                 },
                 {"delete", (PyCFunction)PythonQtInstanceWrapper_delete, METH_NOARGS,
                 "Deletes the C++ object (at your own risk, my friend!)"
                 },
             {NULL, NULL, 0, NULL}  /* Sentinel */
             };
             static PyObject *PythonQtInstanceWrapper_getattro(PyObject *obj,PyObject *name)
             {
               const char *attributeName;
               PythonQtInstanceWrapper *wrapper = (PythonQtInstanceWrapper *)obj;
               if ((attributeName = PyString_AsString(name)) == NULL) {
                 return NULL;
               }
               if (qstrcmp(attributeName, "__dict__")==0) {
                 PyObject* dict = PyBaseObject_Type.tp_getattro(obj, name);
                 dict = PyDict_Copy(dict);
                 if (wrapper->_obj) {
                   // only the properties are missing, the rest is already available from
                   // PythonQtClassWrapper...
                   QStringList l = wrapper->classInfo()->propertyList();
                   foreach (QString name, l) {
                     PyObject* o = PyObject_GetAttrString(obj, name.toLatin1().data());
                     if (o) {
                       PyDict_SetItemString(dict, name.toLatin1().data(), o);
                       Py_DECREF(o);
                     } else {
                       std::cerr << "PythonQtInstanceWrapper: something is wrong, could not get attribute " << name.toLatin1().data();
                     }
                   }
                   QList<QByteArray> dynamicProps = wrapper->_obj->dynamicPropertyNames();
                   foreach (QByteArray name, dynamicProps) {
                     PyObject* o = PyObject_GetAttrString(obj, name.data());
                     if (o) {
                       PyDict_SetItemString(dict, name.data(), o);
                       Py_DECREF(o);
                     } else {
                       std::cerr << "PythonQtInstanceWrapper: dynamic property could not be read " << name.data();
                     }
                   }
                 }
                 // Note: we do not put children into the dict, is would look confusing?!
                 return dict;
               }
               // first look in super, to return derived methods from base object first
               PyObject* superAttr = PyBaseObject_Type.tp_getattro(obj, name);
               if (superAttr) {
                 return superAttr;
               }
               PyErr_Clear();
               //  mlabDebugConst("Python","get " << attributeName);
               PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName);
               switch (member._type) {
               case PythonQtMemberInfo::Property:
                 if (wrapper->_obj) {
                   if (member._property.userType() != QVariant::Invalid) {
-                    return PythonQtConv::QVariantToPyObject(member._property.read(wrapper->_obj));
+                    PythonQt::ProfilingCB* profilingCB = PythonQt::priv()->profilingCB();
+                    if (profilingCB) {
+                      QString methodName = "getProperty(";
+                      methodName += attributeName;
+                      methodName += ")";
+                      profilingCB(PythonQt::Enter, wrapper->_obj->metaObject()->className(), methodName.toLatin1());
+                    }
+                    PyObject* value = PythonQtConv::QVariantToPyObject(member._property.read(wrapper->_obj));
+                    if (profilingCB) {
+                      profilingCB(PythonQt::Leave, NULL, NULL);
+                    }
+                    return value;
                   } else {
                     Py_INCREF(Py_None);
                     return Py_None;
                   }
                 } else {
                   QString error = QString("Trying to read property '") + attributeName + "' from a destroyed " + wrapper->classInfo()->className() + " object";
                   PyErr_SetString(PyExc_ValueError, error.toLatin1().data());
                   return NULL;
                 }
                 break;
               case PythonQtMemberInfo::Slot:
                 return PythonQtSlotFunction_New(member._slot, obj, NULL);
                 break;
               case PythonQtMemberInfo::EnumValue:
                 {
                   PyObject* enumValue = member._enumValue;
                   Py_INCREF(enumValue);
                   return enumValue;
                 }
                 break;
               case PythonQtMemberInfo::EnumWrapper:
                 {
                   PyObject* enumWrapper = member._enumWrapper;
                   Py_INCREF(enumWrapper);
                   return enumWrapper;
                 }
                 break;
               case PythonQtMemberInfo::NotFound:
                 {
                   static const QByteArray getterString("py_get_");
                   // check for a getter slot
                   PythonQtMemberInfo member = wrapper->classInfo()->member(getterString + attributeName);
                   if (member._type == PythonQtMemberInfo::Slot) {
                     return PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, member._slot, NULL, NULL, wrapper->_wrappedPtr);
                   }
                   // handle dynamic properties
                   if (wrapper->_obj) {
                     QVariant v = wrapper->_obj->property(attributeName);
                     if (v.isValid()) {
                       return PythonQtConv::QVariantToPyObject(v);
                     }
                   }
                 }
                 break;
               default:
                 // is an invalid type, go on
                 break;
               }
               // look for the internal methods (className(), help())
               PyObject* internalMethod = Py_FindMethod( PythonQtInstanceWrapper_methods, obj, (char*)attributeName);
               if (internalMethod) {
                 return internalMethod;
               }
               PyErr_Clear();
               if (wrapper->_obj) {
                 // look for a child
                 QObjectList children = wrapper->_obj->children();
                 for (int i = 0; i < children.count(); i++) {
                   QObject *child = children.at(i);
                   if (child->objectName() == attributeName) {
                     return PythonQt::priv()->wrapQObject(child);
                   }
                 }
               }
               QString error = QString(wrapper->classInfo()->className()) + " has no attribute named '" + QString(attributeName) + "'";
               PyErr_SetString(PyExc_AttributeError, error.toLatin1().data());
               return NULL;
             }
             static int PythonQtInstanceWrapper_setattro(PyObject *obj,PyObject *name,PyObject *value)
             {
               QString error;
               const char *attributeName;
               PythonQtInstanceWrapper *wrapper = (PythonQtInstanceWrapper *)obj;
               if ((attributeName = PyString_AsString(name)) == NULL)
                 return -1;
               PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName);
               if (member._type == PythonQtMemberInfo::Property) {
                 if (!wrapper->_obj) {
                   error = QString("Trying to set property '") + attributeName + "' on a destroyed " + wrapper->classInfo()->className() + " object";
                   PyErr_SetString(PyExc_AttributeError, error.toLatin1().data());
                   return -1;
                 }
                 QMetaProperty prop = member._property;
                 if (prop.isWritable()) {
                   QVariant v;
                   if (prop.isEnumType()) {
                     // this will give us either a string or an int, everything else will probably be an error
                     v = PythonQtConv::PyObjToQVariant(value);
                   } else {
                     int t = prop.userType();
                     v = PythonQtConv::PyObjToQVariant(value, t);
                   }
                   bool success = false;
                   if (v.isValid()) {
+                    PythonQt::ProfilingCB* profilingCB = PythonQt::priv()->profilingCB();
+                    if (profilingCB) {
+                      QString methodName = "setProperty(";
+                      methodName += attributeName;
+                      methodName += ")";
+                      profilingCB(PythonQt::Enter, wrapper->_obj->metaObject()->className(), methodName.toLatin1());
+                    }
                     success = prop.write(wrapper->_obj, v);
+                    if (profilingCB) {
+                      profilingCB(PythonQt::Leave, NULL, NULL);
+                    }
                   }
                   if (success) {
                     return 0;
                   } else {
                     error = QString("Property '") + attributeName + "' of type '" +
                       prop.typeName() + "' does not accept an object of type "
                       + QString(value->ob_type->tp_name) + " (" + PythonQtConv::PyObjGetRepresentation(value) + ")";
                   }
                 } else {
                   error = QString("Property '") + attributeName + "' of " + obj->ob_type->tp_name + " object is not writable";
                 }
               } else if (member._type == PythonQtMemberInfo::Slot) {
                 error = QString("Slot '") + attributeName + "' can not be overwritten on " + obj->ob_type->tp_name + " object";
               } else if (member._type == PythonQtMemberInfo::EnumValue) {
                 error = QString("EnumValue '") + attributeName + "' can not be overwritten on " + obj->ob_type->tp_name + " object";
               } else if (member._type == PythonQtMemberInfo::EnumWrapper) {
                 error = QString("Enum '") + attributeName + "' can not be overwritten on " + obj->ob_type->tp_name + " object";
               } else if (member._type == PythonQtMemberInfo::NotFound) {
                 // check for a setter slot
                 static const QByteArray setterString("py_set_");
                 PythonQtMemberInfo setter = wrapper->classInfo()->member(setterString + attributeName);
                 if (setter._type == PythonQtMemberInfo::Slot) {
                   // call the setter and ignore the result value
                   void* result;
                   PyObject* args = PyTuple_New(1);
                   Py_INCREF(value);
                   PyTuple_SET_ITEM(args, 0, value);
                   PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, setter._slot, args, NULL, wrapper->_wrappedPtr, &result);
                   Py_DECREF(args);
                   return 0;
                 }
                 // handle dynamic properties
                 if (wrapper->_obj) {
                   QVariant prop = wrapper->_obj->property(attributeName);
                   if (prop.isValid()) {
                     QVariant v = PythonQtConv::PyObjToQVariant(value);
                     if (v.isValid()) {
                       wrapper->_obj->setProperty(attributeName, v);
                       return 0;
                     } else {
                       error = QString("Dynamic property '") + attributeName + "' does not accept an object of type "
                       + QString(value->ob_type->tp_name) + " (" + PythonQtConv::PyObjGetRepresentation(value) + ")";
                       PyErr_SetString(PyExc_AttributeError, error.toLatin1().data());
                       return -1;
                     }
                   }
                 }
                 // if we are a derived python class, we allow setting attributes.
                 // if we are a direct CPP wrapper, we do NOT allow it, since
                 // it would be confusing to allow it because a wrapper will go away when it is not seen by python anymore
                 // and when it is recreated from a CPP pointer the attributes are gone...
                 if (obj->ob_type->tp_base != &PythonQtInstanceWrapper_Type) {
                   return PyBaseObject_Type.tp_setattro(obj,name,value);
                 } else {
                   error = QString("'") + attributeName + "' does not exist on " + obj->ob_type->tp_name + " and creating new attributes on C++ objects is not allowed";
                 }
               }
               PyErr_SetString(PyExc_AttributeError, error.toLatin1().data());
               return -1;
             }
             static QString getStringFromObject(PythonQtInstanceWrapper* wrapper) {
               QString result;
               if (wrapper->_wrappedPtr) {
                 // first try some manually string conversions for some variants
                 int metaid = wrapper->classInfo()->metaTypeId();
                 result = PythonQtConv::CPPObjectToString(metaid, wrapper->_wrappedPtr);
                 if (!result.isEmpty()) {
                   return result;
                 }
               }
               // next, try to call py_toString
               PythonQtMemberInfo info = wrapper->classInfo()->member("py_toString");
               if (info._type == PythonQtMemberInfo::Slot) {
                 PyObject* resultObj = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, info._slot, NULL, NULL, wrapper->_wrappedPtr);
                 if (resultObj) {
                   // TODO this is one conversion too much, would be nicer to call the slot directly...
                   result = PythonQtConv::PyObjGetString(resultObj);
                   Py_DECREF(resultObj);
                 }
               }
               return result;
             }
             static PyObject * PythonQtInstanceWrapper_str(PyObject * obj)
             {
               PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj;
               // QByteArray should be directly returned as a str
               if (wrapper->classInfo()->metaTypeId()==QVariant::ByteArray) {
                 QByteArray* b = (QByteArray*) wrapper->_wrappedPtr;
                 if (b->data()) {
                   return PyString_FromStringAndSize(b->data(), b->size());
                 } else {
                   return PyString_FromString("");
                 }
               }
               const char* typeName = obj->ob_type->tp_name;
               QObject *qobj = wrapper->_obj;
               QString str = getStringFromObject(wrapper);
               if (!str.isEmpty()) {
                 return PyString_FromFormat("%s", str.toLatin1().constData());
               }
               if (wrapper->_wrappedPtr) {
                 if (wrapper->_obj) {
                   return PyString_FromFormat("%s (C++ Object %p wrapped by %s %p))", typeName, wrapper->_wrappedPtr, wrapper->_obj->metaObject()->className(), qobj);
                 } else {
                   return PyString_FromFormat("%s (C++ Object %p)", typeName, wrapper->_wrappedPtr);
                 }
               } else {
                 return PyString_FromFormat("%s (QObject %p)", typeName, qobj);
               }
             }
             static PyObject * PythonQtInstanceWrapper_repr(PyObject * obj)
             {
               PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj;
               const char* typeName = obj->ob_type->tp_name;
               QObject *qobj = wrapper->_obj;
               QString str = getStringFromObject(wrapper);
               if (!str.isEmpty()) {
                 if (str.startsWith(typeName)) {
                   return PyString_FromFormat("%s", str.toLatin1().constData());
                 } else {
-                  return PyString_FromFormat("%s(%s, %p)", typeName, str.toLatin1().constData(), wrapper->_wrappedPtr);
+                  return PyString_FromFormat("%s (%s, at: %p)", typeName, str.toLatin1().constData(), wrapper->_wrappedPtr ? wrapper->_wrappedPtr : qobj);
                 }
               }
               if (wrapper->_wrappedPtr) {
                 if (wrapper->_obj) {
-                  return PyString_FromFormat("%s (C++ Object %p wrapped by %s %p))", typeName, wrapper->_wrappedPtr, wrapper->_obj->metaObject()->className(), qobj);
+                  return PyString_FromFormat("%s (C++ object at: %p wrapped by %s at: %p)", typeName, wrapper->_wrappedPtr, wrapper->_obj->metaObject()->className(), qobj);
                 } else {
-                  return PyString_FromFormat("%s (C++ Object %p)", typeName, wrapper->_wrappedPtr);
+                  return PyString_FromFormat("%s (C++ object at: %p)", typeName, wrapper->_wrappedPtr);
                 }
               } else {
-                return PyString_FromFormat("%s (%s %p)", typeName, wrapper->classInfo()->className(), qobj);
+                return PyString_FromFormat("%s (%s at: %p)", typeName, wrapper->classInfo()->className(), qobj);
               }
             }
             static int PythonQtInstanceWrapper_builtin_nonzero(PyObject *obj)
             {
               PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj;
               return (wrapper->_wrappedPtr == NULL && wrapper->_obj == NULL)?0:1;
             }
             static long PythonQtInstanceWrapper_hash(PythonQtInstanceWrapper *obj)
             {
               if (obj->_wrappedPtr != NULL) {
                 return reinterpret_cast<long>(obj->_wrappedPtr);
               } else {
                 QObject* qobj = obj->_obj; // get pointer from QPointer wrapper
                 return reinterpret_cast<long>(qobj);
               }
             }
             // we override nb_nonzero, so that one can do 'if' expressions to test for a NULL ptr
             static PyNumberMethods PythonQtInstanceWrapper_as_number = {
 ,      /* nb_add */
 ,      /* nb_subtract */
 ,      /* nb_multiply */
 ,      /* nb_divide */
 ,      /* nb_remainder */
 ,      /* nb_divmod */
 ,      /* nb_power */
 ,      /* nb_negative */
 ,      /* nb_positive */
 ,      /* nb_absolute */
                 PythonQtInstanceWrapper_builtin_nonzero,      /* nb_nonzero */
 ,      /* nb_invert */
 ,      /* nb_lshift */
 ,      /* nb_rshift */
 ,    /* nb_and */
 ,    /* nb_xor */
 ,    /* nb_or */
 ,      /* nb_coerce */
 ,      /* nb_int */
 ,      /* nb_long */
 ,      /* nb_float */
 ,      /* nb_oct */
 ,      /* nb_hex */
 ,      /* nb_inplace_add */
 ,      /* nb_inplace_subtract */
 ,      /* nb_inplace_multiply */
 ,      /* nb_inplace_divide */
 ,      /* nb_inplace_remainder */
 ,      /* nb_inplace_power */
 ,      /* nb_inplace_lshift */
 ,      /* nb_inplace_rshift */
 ,      /* nb_inplace_and */
 ,      /* nb_inplace_xor */
 ,      /* nb_inplace_or */
 ,      /* nb_floor_divide */
 ,      /* nb_true_divide */
 ,      /* nb_inplace_floor_divide */
 ,      /* nb_inplace_true_divide */
             };
             PyTypeObject PythonQtInstanceWrapper_Type = {
                 PyObject_HEAD_INIT(&PythonQtClassWrapper_Type)
 ,                         /*ob_size*/
                 "PythonQt.PythonQtInstanceWrapper",             /*tp_name*/
                 sizeof(PythonQtInstanceWrapper),             /*tp_basicsize*/
 ,                         /*tp_itemsize*/
                 (destructor)PythonQtInstanceWrapper_dealloc, /*tp_dealloc*/
 ,                         /*tp_print*/
 ,                         /*tp_getattr*/
 ,                         /*tp_setattr*/
 ,                         /*tp_compare*/
                 PythonQtInstanceWrapper_repr,            /*tp_repr*/
                 &PythonQtInstanceWrapper_as_number,                         /*tp_as_number*/
 ,                         /*tp_as_sequence*/
 ,                         /*tp_as_mapping*/
                 (hashfunc)PythonQtInstanceWrapper_hash,                         /*tp_hash */
 ,                         /*tp_call*/
                 PythonQtInstanceWrapper_str,      /*tp_str*/
                 PythonQtInstanceWrapper_getattro,                         /*tp_getattro*/
                 PythonQtInstanceWrapper_setattro,                         /*tp_setattro*/
 ,                         /*tp_as_buffer*/
                 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_CHECKTYPES, /*tp_flags*/
                 "PythonQtInstanceWrapper object",           /* tp_doc */
 ,                   /* tp_traverse */
 ,                   /* tp_clear */
                 (richcmpfunc)PythonQtInstanceWrapper_richcompare,                   /* tp_richcompare */
 ,                   /* tp_weaklistoffset */
 ,                   /* tp_iter */
 ,                   /* tp_iternext */
 ,             /* tp_methods */
 ,             /* tp_members */
 ,                         /* tp_getset */
 ,                         /* tp_base */
 ,                         /* tp_dict */
 ,                         /* tp_descr_get */
 ,                         /* tp_descr_set */
 ,                         /* tp_dictoffset */
                 (initproc)PythonQtInstanceWrapper_init,      /* tp_init */
 ,                         /* tp_alloc */
                 PythonQtInstanceWrapper_new,                 /* tp_new */
             };
             //-------------------------------------------------------

src/PythonQtInstanceWrapper.h +4 -2

             #ifndef _PYTHONQTINSTANCEWRAPPER_H
             #define _PYTHONQTINSTANCEWRAPPER_H
             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtInstanceWrapper.h
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include <Python.h>
             #include "PythonQtSystem.h"
             #include <QPointer>
             #include "structmember.h"
             #include "methodobject.h"
             #include "compile.h"
             #include "eval.h"
             class PythonQtClassInfo;
             class QObject;
             extern PYTHONQT_EXPORT PyTypeObject PythonQtInstanceWrapper_Type;
             //---------------------------------------------------------------
             //! a Python wrapper object for Qt objects and C++ objects (that are themselves wrapped by wrapper QObjects)
             typedef struct PythonQtInstanceWrapperStruct {
               PyObject_HEAD
               //! the class information, this is set even if the _obj or _wrappedPtr is NULL to support typed NULL pointers
               PythonQtClassInfo* classInfo();
               //! set the QObject pointer
               void setQObject(QObject* object) {
                 _obj = object;
                 _objPointerCopy = object;
               }
               //! pointer to the wrapped Qt object or if _wrappedPtr is set, the Qt object that wraps the C++ Ptr
               QPointer<QObject> _obj;
               //! a copy of the _obj pointer, which is required because the wrapper needs to
               //! deregister itself via the _obj pointer, even when the QPointer<QObject> object was destroyed
               void* _objPointerCopy;
               //! optional C++ object Ptr that is wrapped by the above _obj
               void*    _wrappedPtr;
               // TODO xxx: put booleans into int that holds flags
               //! flag that stores if the object is owned by pythonQt
               bool _ownedByPythonQt;
               //! stores that the owned object should be destroyed using QMetaType::destroy()
               bool _useQMetaTypeDestroy;
               //! stores if the object is a shell instance
               bool _isShellInstance;
             } PythonQtInstanceWrapper;
             int PythonQtInstanceWrapper_init(PythonQtInstanceWrapper * self, PyObject * args, PyObject * kwds);
-            #endif
  No newline at end of file
+            PyObject *PythonQtInstanceWrapper_delete(PythonQtInstanceWrapper * self);
+            #endif

src/PythonQtMethodInfo.cpp +5 -8

             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtMethodInfo.cpp
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include "PythonQtMethodInfo.h"
             #include "PythonQtClassInfo.h"
             #include <iostream>
             QHash<QByteArray, PythonQtMethodInfo*> PythonQtMethodInfo::_cachedSignatures;
             QHash<QByteArray, QByteArray> PythonQtMethodInfo::_parameterNameAliases;
             PythonQtMethodInfo::PythonQtMethodInfo(const QMetaMethod& meta, PythonQtClassInfo* classInfo)
             {
             #ifdef PYTHONQT_DEBUG
               QByteArray sig(meta.signature());
               sig = sig.mid(sig.indexOf('('));
               QByteArray fullSig = QByteArray(meta.typeName()) + " " + sig;
               std::cout << "caching " << fullSig.data() << std::endl;
             #endif
               ParameterInfo type;
               fillParameterInfo(type, QByteArray(meta.typeName()), classInfo);
               _parameters.append(type);
               QList<QByteArray> names = meta.parameterTypes();
               foreach (const QByteArray& name, names) {
                 fillParameterInfo(type, name, classInfo);
                 _parameters.append(type);
               }
             }
             PythonQtMethodInfo::PythonQtMethodInfo(const QByteArray& typeName, const QList<QByteArray>& args)
             {
               ParameterInfo type;
               fillParameterInfo(type, typeName, NULL);
               _parameters.append(type);
               foreach (const QByteArray& name, args) {
                 fillParameterInfo(type, name, NULL);
                 _parameters.append(type);
               }
             }
             const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfo(const QMetaMethod& signal, PythonQtClassInfo* classInfo)
             {
               QByteArray sig(signal.signature());
               sig = sig.mid(sig.indexOf('('));
               QByteArray fullSig = QByteArray(signal.typeName()) + " " + sig;
               PythonQtMethodInfo* result = _cachedSignatures.value(fullSig);
               if (!result) {
                 result = new PythonQtMethodInfo(signal, classInfo);
                 _cachedSignatures.insert(fullSig, result);
               }
               return result;
             }
             const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfoFromArgumentList(int numArgs, const char** args)
             {
               QByteArray typeName = args[0];
               QList<QByteArray> arguments;
               QByteArray fullSig = typeName;
               fullSig += "(";
               for (int i =1;i<numArgs; i++) {
                 if (i>1) {
                   fullSig += ",";
                 }
                 arguments << QByteArray(args[i]);
               }
               fullSig += ")";
               PythonQtMethodInfo* result = _cachedSignatures.value(fullSig);
               if (!result) {
                 result = new PythonQtMethodInfo(typeName, arguments);
                 _cachedSignatures.insert(fullSig, result);
               }
               return result;
             }
             void PythonQtMethodInfo::fillParameterInfo(ParameterInfo& type, const QByteArray& orgName, PythonQtClassInfo* classInfo)
             {
               QByteArray name = orgName;
               type.enumWrapper = NULL;
               int len = name.length();
               if (len>0) {
                 if (strncmp(name.constData(), "const ", 6)==0) {
                   name = name.mid(6);
                   len -= 6;
                   type.isConst = true;
                 } else {
                   type.isConst = false;
                 }
                 char pointerCount = 0;
                 bool hadReference = false;
                 // remove * and & from the end of the string, handle & and * the same way
                 while (name.at(len-1) == '*') {
                   len--;
                   pointerCount++;
                 }
                 while (name.at(len-1) == '&') {
                   len--;
                   hadReference = true;
                 }
                 if (len!=name.length()) {
                   name = name.left(len);
                 }
                 type.pointerCount = pointerCount;
                 QByteArray alias = _parameterNameAliases.value(name);
                 if (!alias.isEmpty()) {
                   name = alias;
                 }
                 type.typeId = nameToType(name);
                 if ((type.pointerCount == 0) && type.typeId == Unknown) {
                   type.typeId = QMetaType::type(name.constData());
                   if (type.typeId == QMetaType::Void) {
                     type.typeId = Unknown;
                   }
                 }
                 type.name = name;
                 if (type.typeId == PythonQtMethodInfo::Unknown || type.typeId >= QMetaType::User) {
                   bool isLocalEnum;
                   // TODOXXX: make use of this flag!
                   type.enumWrapper = PythonQtClassInfo::findEnumWrapper(type.name, classInfo, &isLocalEnum);
                 }
               } else {
                 type.typeId = QMetaType::Void;
                 type.pointerCount = 0;
                 type.isConst = false;
               }
             }
             int PythonQtMethodInfo::nameToType(const char* name)
             {
               if (_parameterTypeDict.isEmpty()) {
                 // we could also use QMetaType::nameToType, but that does a string compare search
                 // and does not support QVariant
                 // QMetaType names
                 _parameterTypeDict.insert("long", QMetaType::Long);
                 _parameterTypeDict.insert("int", QMetaType::Int);
                 _parameterTypeDict.insert("short", QMetaType::Short);
                 _parameterTypeDict.insert("char", QMetaType::Char);
                 _parameterTypeDict.insert("ulong", QMetaType::ULong);
                 _parameterTypeDict.insert("unsigned long", QMetaType::ULong);
                 _parameterTypeDict.insert("uint", QMetaType::UInt);
                 _parameterTypeDict.insert("unsigned int", QMetaType::UInt);
                 _parameterTypeDict.insert("ushort", QMetaType::UShort);
                 _parameterTypeDict.insert("unsigned short", QMetaType::UShort);
                 _parameterTypeDict.insert("uchar", QMetaType::UChar);
                 _parameterTypeDict.insert("unsigned char", QMetaType::UChar);
                 _parameterTypeDict.insert("bool", QMetaType::Bool);
                 _parameterTypeDict.insert("float", QMetaType::Float);
                 _parameterTypeDict.insert("double", QMetaType::Double);
                 _parameterTypeDict.insert("qreal", QMetaType::Double);
                 _parameterTypeDict.insert("QChar", QMetaType::QChar);
                 _parameterTypeDict.insert("QByteArray", QMetaType::QByteArray);
-                _parameterTypeDict.insert("Q3CString", QMetaType::QByteArray);
                 _parameterTypeDict.insert("QString", QMetaType::QString);
                 _parameterTypeDict.insert("", QMetaType::Void);
                 _parameterTypeDict.insert("void", QMetaType::Void);
                 // QVariant names
                 _parameterTypeDict.insert("Q_LLONG", QMetaType::LongLong);
                 _parameterTypeDict.insert("Q_ULLONG", QMetaType::ULongLong);
                 _parameterTypeDict.insert("qlonglong", QMetaType::LongLong);
                 _parameterTypeDict.insert("qulonglong", QMetaType::ULongLong);
                 _parameterTypeDict.insert("qint64", QMetaType::LongLong);
                 _parameterTypeDict.insert("quint64", QMetaType::ULongLong);
-                _parameterTypeDict.insert("QIconSet", QMetaType::QIcon);
                 _parameterTypeDict.insert("QVariantMap", QMetaType::QVariantMap);
                 _parameterTypeDict.insert("QVariantList", QMetaType::QVariantList);
                 _parameterTypeDict.insert("QMap<QString,QVariant>", QMetaType::QVariantMap);
                 _parameterTypeDict.insert("QList<QVariant>", QMetaType::QVariantList);
                 _parameterTypeDict.insert("QStringList", QMetaType::QStringList);
                 _parameterTypeDict.insert("QBitArray", QMetaType::QBitArray);
                 _parameterTypeDict.insert("QDate", QMetaType::QDate);
                 _parameterTypeDict.insert("QTime", QMetaType::QTime);
                 _parameterTypeDict.insert("QDateTime", QMetaType::QDateTime);
                 _parameterTypeDict.insert("QUrl", QMetaType::QUrl);
                 _parameterTypeDict.insert("QLocale", QMetaType::QLocale);
                 _parameterTypeDict.insert("QRect", QMetaType::QRect);
-                _parameterTypeDict.insert("QRectf", QMetaType::QRectF);
+                _parameterTypeDict.insert("QRectF", QMetaType::QRectF);
                 _parameterTypeDict.insert("QSize", QMetaType::QSize);
-                _parameterTypeDict.insert("QSizef", QMetaType::QSizeF);
+                _parameterTypeDict.insert("QSizeF", QMetaType::QSizeF);
                 _parameterTypeDict.insert("QLine", QMetaType::QLine);
-                _parameterTypeDict.insert("QLinef", QMetaType::QLineF);
+                _parameterTypeDict.insert("QLineF", QMetaType::QLineF);
                 _parameterTypeDict.insert("QPoint", QMetaType::QPoint);
-                _parameterTypeDict.insert("QPointf", QMetaType::QPointF);
+                _parameterTypeDict.insert("QPointF", QMetaType::QPointF);
                 _parameterTypeDict.insert("QRegExp", QMetaType::QRegExp);
-            //    _parameterTypeDict.insert("QColorGroup", QMetaType::QColorGroup);
                 _parameterTypeDict.insert("QFont", QMetaType::QFont);
                 _parameterTypeDict.insert("QPixmap", QMetaType::QPixmap);
                 _parameterTypeDict.insert("QBrush", QMetaType::QBrush);
                 _parameterTypeDict.insert("QColor", QMetaType::QColor);
                 _parameterTypeDict.insert("QCursor", QMetaType::QCursor);
                 _parameterTypeDict.insert("QPalette", QMetaType::QPalette);
                 _parameterTypeDict.insert("QIcon", QMetaType::QIcon);
-                _parameterTypeDict.insert("QImage", QMetaType::QPolygon);
+                _parameterTypeDict.insert("QImage", QMetaType::QImage);
                 _parameterTypeDict.insert("QRegion", QMetaType::QRegion);
                 _parameterTypeDict.insert("QBitmap", QMetaType::QBitmap);
                 _parameterTypeDict.insert("QSizePolicy", QMetaType::QSizePolicy);
                 _parameterTypeDict.insert("QKeySequence", QMetaType::QKeySequence);
                 _parameterTypeDict.insert("QPen", QMetaType::QPen);
                 _parameterTypeDict.insert("QTextLength", QMetaType::QTextLength);
                 _parameterTypeDict.insert("QTextFormat", QMetaType::QTextFormat);
                 _parameterTypeDict.insert("QMatrix", QMetaType::QMatrix);
                 _parameterTypeDict.insert("QVariant", PythonQtMethodInfo::Variant);
                 // own special types... (none so far, could be e.g. ObjectList
               }
               QHash<QByteArray, int>::const_iterator it = _parameterTypeDict.find(name);
               if (it!=_parameterTypeDict.end()) {
                 return it.value();
               } else {
                 return PythonQtMethodInfo::Unknown;
               }
             }
             void PythonQtMethodInfo::cleanupCachedMethodInfos()
             {
               QHashIterator<QByteArray, PythonQtMethodInfo *> i(_cachedSignatures);
               while (i.hasNext()) {
                 delete i.next().value();
               }
             }
             void PythonQtMethodInfo::addParameterTypeAlias(const QByteArray& alias, const QByteArray& name)
             {
               _parameterNameAliases.insert(alias, name);
             }
             //-------------------------------------------------------------------------------------------------
             void PythonQtSlotInfo::deleteOverloadsAndThis()
             {
               PythonQtSlotInfo* cur = this;
               while(cur->nextInfo()) {
                 PythonQtSlotInfo* next = cur->nextInfo();
                 delete cur;
                 cur = next;
               }
             }
             QString PythonQtSlotInfo::fullSignature()
             {
               bool skipFirstArg = isInstanceDecorator();
               QString result = _meta.typeName();
               QByteArray sig = slotName();
               QList<QByteArray> names = _meta.parameterNames();
               bool isStatic = false;
               bool isConstructor = false;
               bool isDestructor = false;
               if (_type == ClassDecorator) {
                 if (sig.startsWith("new_")) {
                   sig = sig.mid(strlen("new_"));
                   isConstructor = true;
                 } else if (sig.startsWith("delete_")) {
                   sig = sig.mid(strlen("delete_"));
                   isDestructor = true;
                 } else if(sig.startsWith("static_")) {
                   isStatic = true;
                   sig = sig.mid(strlen("static_"));
                   int idx = sig.indexOf("_");
                   if (idx>=0) {
                     sig = sig.mid(idx+1);
                   }
                 }
               }
               result += QByteArray(" ") + sig;
               result += "(";
               int lastEntry = _parameters.count()-1;
               for (int i = skipFirstArg?2:1; i<_parameters.count(); i++) {
                 if (_parameters.at(i).isConst) {
                   result += "const ";
                 }
                 result += _parameters.at(i).name;
                 if (_parameters.at(i).pointerCount) {
                   QByteArray stars;
                   stars.fill('*', _parameters.at(i).pointerCount);
                   result += stars;
                 }
                 if (!names.at(i-1).isEmpty()) {
                   result += " ";
                   result += names.at(i-1);
                 }
                 if (i!=lastEntry) {
                   result += ", ";
                 }
               }
               result += ")";
               if (isStatic) {
                 result = QString("static ") + result;
               }
               if (isConstructor) {
             //    result = QString("constructor ") + result;
               }
               if (isDestructor) {
                 result = QString("~") + result;
               }
               return result;
             }
             QByteArray PythonQtSlotInfo::slotName()
             {
               QByteArray sig(_meta.signature());
               int idx = sig.indexOf('(');
               sig = sig.left(idx);
               return sig;
             }

src/PythonQtMisc.h +41 -8

             #ifndef _PYTHONQTMISC_H
             #define _PYTHONQTMISC_H
             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtMisc.h
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include <QList>
             #define PythonQtValueStorage_ADD_VALUE(store, type, value, ptr) \
             {  type* item = (type*)store.nextValuePtr(); \
                *item = value; \
                ptr = (void*)item; \
             }
             #define PythonQtValueStorage_ADD_VALUE_IF_NEEDED(alreadyAllocatedPtr,store, type, value, ptr) \
             { \
               type* item = (type*)(alreadyAllocatedPtr?alreadyAllocatedPtr:store.nextValuePtr()); \
               *item = value; \
               ptr = (void*)item; \
             }
             //! stores a position in the PythonQtValueStorage
             class PythonQtValueStoragePosition {
             public:
               PythonQtValueStoragePosition() { chunkIdx = 0; chunkOffset = 0; }
               int chunkIdx;
               int chunkOffset;
             };
             //! a helper class that stores basic C++ value types in chunks
             template <typename T, int chunkEntries> class PythonQtValueStorage
             {
             public:
               PythonQtValueStorage() {
                 _chunkIdx  = 0;
                 _chunkOffset = 0;
                 _currentChunk = new T[chunkEntries];
                 _chunks.append(_currentChunk);
               };
               //! clear all memory
               void clear() {
                 T* chunk;
                 foreach(chunk, _chunks) {
                   delete[]chunk;
                 }
                 _chunks.clear();
               }
-              //! reset the storage to 0 (without freeing memory, thus caching old entries for reuse)
-              void reset() {
-                _chunkIdx = 0;
-                _chunkOffset = 0;
-                _currentChunk = _chunks.at(0);
               //! get the current position to be restored with setPos
               void getPos(PythonQtValueStoragePosition & pos) {
                 pos.chunkIdx = _chunkIdx;
                 pos.chunkOffset = _chunkOffset;
               }
               //! set the current position (without freeing memory, thus caching old entries for reuse)
               void setPos(const PythonQtValueStoragePosition& pos) {
                 _chunkOffset = pos.chunkOffset;
                 if (_chunkIdx != pos.chunkIdx) {
                   _chunkIdx = pos.chunkIdx;
                   _currentChunk = _chunks.at(_chunkIdx);
                 }
               }
               //! add one default constructed value and return the pointer to it
               T* nextValuePtr() {
                 if (_chunkOffset>=chunkEntries) {
                   _chunkIdx++;
                   if (_chunkIdx >= _chunks.size()) {
                     T* newChunk = new T[chunkEntries];
                     _chunks.append(newChunk);
                     _currentChunk = newChunk;
                   } else {
                     _currentChunk = _chunks.at(_chunkIdx);
                   }
                   _chunkOffset = 0;
                 }
                 T* newEntry = _currentChunk + _chunkOffset;
                 _chunkOffset++;
                 return newEntry;
               };
-            private:
+            protected:
               QList<T*> _chunks;
               int _chunkIdx;
               int _chunkOffset;
               T*  _currentChunk;
             };
+            //! a helper class that stores basic C++ value types in chunks and clears the unused values on setPos() usage.
+            template <typename T, int chunkEntries> class PythonQtValueStorageWithCleanup : public PythonQtValueStorage<T, chunkEntries>
+            {
+            public:
+              void setPos(const PythonQtValueStoragePosition& pos) {
+                if (_chunkIdx > pos.chunkIdx) {
+                  T*  firstChunk = _chunks.at(pos.chunkIdx);
+                  // clear region in first chunk
+                  for (int i = pos.chunkOffset; i < chunkEntries; i++) {
+                    firstChunk[i] = T();
+                  }
+                  for (int chunk = pos.chunkIdx + 1; chunk < _chunkIdx; chunk++) {
+                    // clear the full chunks between the first and last chunk
+                    T*  fullChunk = _chunks.at(chunk);
+                    for (int i = 0; i < chunkEntries; i++) {
+                      fullChunk[i] = T();
+                    }
+                  }
+                  // clear region in last chunk
+                  T*  lastChunk = _chunks.at(_chunkIdx);
+                  for (int i = 0; i < _chunkOffset; i++) {
+                    lastChunk[i] = T();
+                  }
+                } else if (_chunkIdx == pos.chunkIdx) {
+                  // clear the region in the last chunk only
+                  T*  lastChunk = _chunks.at(_chunkIdx);
+                  for (int i = pos.chunkOffset; i<_chunkOffset; i++) {
+                    lastChunk[i] = T();
+                  }
+                }
+                PythonQtValueStorage<T, chunkEntries>::setPos(pos);
+              }
+            private:
+              using PythonQtValueStorage<T, chunkEntries>::_chunks;
+              using PythonQtValueStorage<T, chunkEntries>::_chunkIdx;
+              using PythonQtValueStorage<T, chunkEntries>::_chunkOffset;
+              using PythonQtValueStorage<T, chunkEntries>::_currentChunk;
+            };
             #endif

src/PythonQtObjectPtr.h +13 -13

             #ifndef _PYTHONQTOBJECTPTR_H
             #define _PYTHONQTOBJECTPTR_H
             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtObjectPtr.h
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include <Python.h>
             #include "PythonQtSystem.h"
             #include <QVariant>
             #include <QVariantList>
             //! a smart pointer that stores a PyObject pointer and that handles reference counting automatically
             class PYTHONQT_EXPORT PythonQtObjectPtr
             {
             public:
               PythonQtObjectPtr():_object(NULL) {}
               PythonQtObjectPtr(const PythonQtObjectPtr &p):_object(NULL) {
                 setObject(p.object());
               }
               //! If the given variant holds a PythonQtObjectPtr, extract the value from it and hold onto the reference. This results in an increment of the reference count.
               PythonQtObjectPtr(const QVariant& variant):_object(NULL) {
                   fromVariant(variant);
               }
               PythonQtObjectPtr(PyObject* o) {
                 _object = o;
                 if (o) Py_INCREF(_object);
               }
-              ~PythonQtObjectPtr() { if (_object) Py_DECREF(_object); }
+              ~PythonQtObjectPtr() { if (_object) { Py_DECREF(_object); } }
               //! If the given variant holds a PythonQtObjectPtr, extract the value from it and hold onto the reference. This results in an increment of the reference count.
               bool fromVariant(const QVariant& variant);
               PythonQtObjectPtr &operator=(const PythonQtObjectPtr &p) {
                 setObject(p.object());
                 return *this;
               }
               PythonQtObjectPtr &operator=(PyObject* o) {
                 setObject(o);
                 return *this;
               }
               PythonQtObjectPtr &operator=(const QVariant& variant) {
                   fromVariant(variant);
                   return *this;
               }
               bool operator==( const PythonQtObjectPtr &p ) const {
                 return object() == p.object();
               }
               bool operator!= ( const PythonQtObjectPtr& p ) const {
                 return !( *this == p );
               }
               bool operator==( PyObject* p ) const {
                 return object() == p;
               }
               bool operator!= ( PyObject* p ) const {
                 return object() != p;
               }
               bool isNull() const { return !object(); }
               PyObject* operator->() const { return object(); }
               PyObject& operator*() const { return *( object() ); }
               operator PyObject*() const { return object(); }
               //! sets the object and passes the ownership (stealing the reference, in Python slang)
               void setNewRef(PyObject* o) {
                 if (o != _object) {
-                  if (_object) Py_DECREF(_object);
+                  if (_object) { Py_DECREF(_object); }
                   _object = o;
                 }
               }
               PyObject* object() const {
                 return _object;
               }
               //! evaluates the given script code in the context of this object and returns the result value
               QVariant evalScript(const QString& script, int start = Py_file_input);
               //! evaluates the given code and returns the result value (use Py_Compile etc. to create pycode from string)
               //! If pycode is NULL, a python error is printed.
               QVariant evalCode(PyObject* pycode);
               //! evaluates the given code in the context
               void evalFile(const QString& filename);
               //! add the given \c object to the \c module as a variable with \c name (it can be removed via clearVariable)
               void addObject(const QString& name, QObject* object);
               //! add the given variable to the module
               void addVariable(const QString& name, const QVariant& v);
               //! remove the given variable
               void removeVariable(const QString& name);
               //! get the variable with the \c name of the \c module, returns an invalid QVariant on error
               QVariant getVariable(const QString& name);
               //! call the given python object (in the scope of the current object), returns the result converted to a QVariant
               QVariant call(const QString& callable, const QVariantList& args = QVariantList());
               //! call the contained python object directly, returns the result converted to a QVariant
               QVariant call(const QVariantList& args = QVariantList());
             protected:
               void setObject(PyObject* o) {
                 if (o != _object) {
-                  if (_object) Py_DECREF(_object);
+                  if (_object) { Py_DECREF(_object); }
                   _object = o;
-                  if (_object) Py_INCREF(_object);
+                  if (_object) { Py_INCREF(_object); }
                 }
               }
             private:
               PyObject* _object;
             };
             // register it to the meta type system
             Q_DECLARE_METATYPE(PythonQtObjectPtr)
-            #endif
  No newline at end of file
+            #endif

src/PythonQtSignalReceiver.cpp +4 -2

             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtSignalReceiver.cpp
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include "PythonQtSignalReceiver.h"
             #include "PythonQtClassInfo.h"
             #include "PythonQtMethodInfo.h"
             #include "PythonQtConversion.h"
             #include <QMetaObject>
             #include <QMetaMethod>
             #include "funcobject.h"
             void PythonQtSignalTarget::call(void **arguments) const {
               PyObject* result = call(_callable, methodInfo(), arguments);
               if (result) {
                 Py_DECREF(result);
               }
             }
             PyObject* PythonQtSignalTarget::call(PyObject* callable, const PythonQtMethodInfo* methodInfos, void **arguments, bool skipFirstArgumentOfMethodInfo)
             {
+              Q_UNUSED(skipFirstArgumentOfMethodInfo)
               // Note: we check if the callable is a PyFunctionObject and has a fixed number of arguments
               // if that is the case, we only pass these arguments to python and skip the additional arguments from the signal
               int numPythonArgs = -1;
               if (PyFunction_Check(callable)) {
                 PyObject* o = callable;
                 PyFunctionObject* func = (PyFunctionObject*)o;
                 PyCodeObject* code = (PyCodeObject*)func->func_code;
                 if (!(code->co_flags & 0x04)) {
                   numPythonArgs = code->co_argcount;
                 } else {
                   // variable numbers of arguments allowed
                 }
               } else if (PyMethod_Check(callable)) {
                 PyObject* o = callable;
                 PyMethodObject* method = (PyMethodObject*)o;
                 if (PyFunction_Check(method->im_func)) {
                   PyFunctionObject* func = (PyFunctionObject*)method->im_func;
                   PyCodeObject* code = (PyCodeObject*)func->func_code;
                   if (!(code->co_flags & 0x04)) {
                     numPythonArgs = code->co_argcount - 1; // we subtract one because the first is "self"
                   } else {
                     // variable numbers of arguments allowed
                   }
                 }
               }
               const PythonQtMethodInfo* m = methodInfos;
               // parameterCount includes return value:
               int count = m->parameterCount();
               if (numPythonArgs!=-1) {
                 if (count>numPythonArgs+1) {
                   // take less arguments
                   count = numPythonArgs+1;
                 }
               }
               PyObject* pargs = NULL;
               if (count>1) {
                 pargs = PyTuple_New(count-1);
               }
               bool err = false;
               // transform Qt values to Python
               const QList<PythonQtMethodInfo::ParameterInfo>& params = m->parameters();
               for (int i = 1; i < count; i++) {
                 const PythonQtMethodInfo::ParameterInfo& param = params.at(i);
                 PyObject* arg = PythonQtConv::ConvertQtValueToPython(param, arguments[i]);
                 if (arg) {
                   // steals reference, no unref
                   PyTuple_SetItem(pargs, i-1,arg);
                 } else {
                   err = true;
                   break;
                 }
               }
               PyObject* result = NULL;
               if (!err) {
                 PyErr_Clear();
                 result = PyObject_CallObject(callable, pargs);
                 if (result) {
                   // ok
                 } else {
                   PythonQt::self()->handleError();
                 }
               }
               if (pargs) {
                 // free the arguments again
                 Py_DECREF(pargs);
               }
               return result;
             }
             //------------------------------------------------------------------------------
             PythonQtSignalReceiver::PythonQtSignalReceiver(QObject* obj):PythonQtSignalReceiverBase(obj)
             {
               _obj = obj;
               // fetch the class info for object, since we will need to for correct enum resolution in
               // signals
               _objClassInfo = PythonQt::priv()->getClassInfo(obj->metaObject());
               if (!_objClassInfo || !_objClassInfo->isQObject()) {
                 PythonQt::self()->registerClass(obj->metaObject());
                 _objClassInfo = PythonQt::priv()->getClassInfo(obj->metaObject());
               }
               // force decorator/enum creation
               _objClassInfo->decorator();
               _slotCount = staticMetaObject.methodOffset();
             }
             PythonQtSignalReceiver::~PythonQtSignalReceiver()
             {
               PythonQt::priv()->removeSignalEmitter(_obj);
             }
             bool PythonQtSignalReceiver::addSignalHandler(const char* signal, PyObject* callable)
             {
               bool flag = false;
               int sigId = getSignalIndex(signal);
               if (sigId>=0) {
                 // create PythonQtMethodInfo from signal
                 QMetaMethod meta = _obj->metaObject()->method(sigId);
                 const PythonQtMethodInfo* signalInfo = PythonQtMethodInfo::getCachedMethodInfo(meta, _objClassInfo);
                 PythonQtSignalTarget t(sigId, signalInfo, _slotCount, callable);
                 _targets.append(t);
                 // now connect to ourselves with the new slot id
                 QMetaObject::connect(_obj, sigId, this, _slotCount, Qt::AutoConnection, 0);
                 _slotCount++;
                 flag = true;
               }
               return flag;
             }
             bool PythonQtSignalReceiver::removeSignalHandler(const char* signal, PyObject* callable)
             {
               bool found = false;
               int sigId = getSignalIndex(signal);
               if (sigId>=0) {
                 QMutableListIterator<PythonQtSignalTarget> i(_targets);
                 while (i.hasNext()) {
                   if (i.next().isSame(sigId, callable)) {
                     i.remove();
                     found = true;
                     break;
                   }
                 }
               }
               return found;
             }
             void PythonQtSignalReceiver::removeSignalHandlers()
             {
               _targets.clear();
             }
             int PythonQtSignalReceiver::getSignalIndex(const char* signal)
             {
               int sigId = _obj->metaObject()->indexOfSignal(signal+1);
               if (sigId<0) {
                 QByteArray tmpSig = QMetaObject::normalizedSignature(signal+1);
                 sigId = _obj->metaObject()->indexOfSignal(tmpSig);
               }
               return sigId;
             }
             int PythonQtSignalReceiver::qt_metacall(QMetaObject::Call c, int id, void **arguments)
             {
             //  mlabDebugConst("PythonQt", "PythonQtSignalReceiver invoke " << _obj->className() << " " << _obj->name() << " " << id);
               if (c != QMetaObject::InvokeMetaMethod) {
                 QObject::qt_metacall(c, id, arguments);
               }
               bool found = false;
               foreach(const PythonQtSignalTarget& t, _targets) {
                 if (t.slotId() == id) {
                   found = true;
                   t.call(arguments);
                   break;
                 }
               }
               return 0;
             }

src/PythonQtSignalReceiver.h +1 -1

             #ifndef _PYTHONQTSIGNALRECEIVER_H
             #define _PYTHONQTSIGNALRECEIVER_H
             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtSignalReceiver.h
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include <Python.h>
             #include "PythonQtSystem.h"
             #include "PythonQtObjectPtr.h"
             class PythonQtMethodInfo;
             class PythonQtClassInfo;
             //! stores information about a signal target
-            /*! copy construction and assignment works fine with the C++ standard behaviour and are thus not implemented
+            /*! copy construction and assignment works fine with the C++ standard behavior and are thus not implemented
             */
             class PYTHONQT_EXPORT PythonQtSignalTarget {
             public:
               PythonQtSignalTarget() {
                 _signalId = -1;
                 _methodInfo = NULL;
                 _slotId = -1;
               }
               PythonQtSignalTarget(int signalId,const PythonQtMethodInfo* methodInfo, int slotId, PyObject* callable)
               {
                 _signalId = signalId;
                 _slotId = slotId;
                 _methodInfo = methodInfo;
                 _callable = callable;
               };
               ~PythonQtSignalTarget() {
               };
               //! get the id of the original signal
               int signalId() const { return _signalId; }
               //! get the id that was assigned to this simulated slot
               int slotId()  const { return _slotId; }
               //! get the signals parameter info
               const PythonQtMethodInfo* methodInfo()  const { return _methodInfo; }
               //! call the python callable with the given arguments (as defined in methodInfo)
               void call(void **arguments) const;
               //! check if it is the same signal target
               bool isSame(int signalId, PyObject* callable) const { return callable==_callable && signalId==_signalId; }
               //! call the given callable with arguments described by PythonQtMethodInfo, returns a new reference as result value (or NULL)
               static PyObject* call(PyObject* callable, const PythonQtMethodInfo* methodInfo, void **arguments, bool skipFirstArgumentOfMethodInfo = false);
             private:
               int       _signalId;
               int       _slotId;
               const PythonQtMethodInfo* _methodInfo;
               PythonQtObjectPtr _callable;
             };
             //! base class for signal receivers
             /*!
             */
             class PythonQtSignalReceiverBase : public QObject {
               Q_OBJECT
             public:
               PythonQtSignalReceiverBase(QObject* obj):QObject(obj) {};
             };
             //! receives all signals for one QObject
             /*! we derive from our base but do not declare the QObject macro because we want to reimplement qt_metacall only.
             */
             class PythonQtSignalReceiver : public PythonQtSignalReceiverBase {
             public:
               PythonQtSignalReceiver(QObject* obj);
               ~PythonQtSignalReceiver();
               //! add a signal handler
               bool addSignalHandler(const char* signal, PyObject* callable);
               //! remove a signal handler
               bool removeSignalHandler(const char* signal, PyObject* callable);
               //! remove all signal handlers
               void removeSignalHandlers();
               //! we implement this method to simulate a number of slots that match the ids in _targets
               virtual int qt_metacall(QMetaObject::Call c, int id, void **arguments);
             private:
               //! get the index of the signal
               int getSignalIndex(const char* signal);
               QObject* _obj;
               PythonQtClassInfo* _objClassInfo;
               int _slotCount;
               // linear list may get slow on multiple targets, but I think typically we have many objects and just a few signals
               QList<PythonQtSignalTarget> _targets;
             };
             #endif

src/PythonQtSlot.cpp +28 -11

             /*
             *
             *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
             *
             *  This library is free software; you can redistribute it and/or
             *  modify it under the terms of the GNU Lesser General Public
             *  License as published by the Free Software Foundation; either
             *  version 2.1 of the License, or (at your option) any later version.
             *
             *  This library is distributed in the hope that it will be useful,
             *  but WITHOUT ANY WARRANTY; without even the implied warranty of
             *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
             *  Lesser General Public License for more details.
             *
             *  Further, this software is distributed without any warranty that it is
             *  free of the rightful claim of any third person regarding infringement
             *  or the like.  Any license provided herein, whether implied or
             *  otherwise, applies only to this software file.  Patent licenses, if
             *  any, provided herein do not apply to combinations of this program with
             *  other software, or any other product whatsoever.
             *
             *  You should have received a copy of the GNU Lesser General Public
             *  License along with this library; if not, write to the Free Software
             *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
             *
             *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
             *  28359 Bremen, Germany or:
             *
             *  http://www.mevis.de
             *
             */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtSlot.cpp
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2006-05
             */
             //----------------------------------------------------------------------------------
             #include "PythonQt.h"
             #include "PythonQtSlot.h"
             #include "PythonQtInstanceWrapper.h"
             #include "PythonQtClassInfo.h"
             #include "PythonQtMisc.h"
             #include "PythonQtConversion.h"
             #include <iostream>
             #define PYTHONQT_MAX_ARGS 32
             bool PythonQtCallSlot(PythonQtClassInfo* classInfo, QObject* objectToCall, PyObject* args, bool strict, PythonQtSlotInfo* info, void* firstArgument, PyObject** pythonReturnValue, void** directReturnValuePointer)
             {
               static unsigned int recursiveEntry = 0;
               if (directReturnValuePointer) {
                 *directReturnValuePointer = NULL;
               }
               // store the current storage position, so that we can get back to this state after a slot is called
               // (do this locally, so that we have all positions on the stack
               PythonQtValueStoragePosition globalValueStoragePos;
               PythonQtValueStoragePosition globalPtrStoragePos;
               PythonQtValueStoragePosition globalVariantStoragePos;
               PythonQtConv::global_valueStorage.getPos(globalValueStoragePos);
               PythonQtConv::global_ptrStorage.getPos(globalPtrStoragePos);
               PythonQtConv::global_variantStorage.getPos(globalVariantStoragePos);
               recursiveEntry++;
               // the arguments that are passed to qt_metacall
               void* argList[PYTHONQT_MAX_ARGS];
               PyObject* result = NULL;
               int argc = info->parameterCount();
               const QList<PythonQtSlotInfo::ParameterInfo>& params = info->parameters();
               const PythonQtSlotInfo::ParameterInfo& returnValueParam = params.at(0);
               // set return argument to NULL
               argList[0] = NULL;
               bool ok = true;
               bool skipFirst = false;
               if (info->isInstanceDecorator()) {
                 skipFirst = true;
                 // for decorators on CPP objects, we take the cpp ptr, for QObjects we take the QObject pointer
                 void* arg1 = firstArgument;
                 if (!arg1) {
                   arg1 = objectToCall;
                 }
                 if (arg1) {
                   // upcast to correct parent class
                   arg1 = ((char*)arg1)+info->upcastingOffset();
                 }
                 argList[1] = &arg1;
                 if (ok) {
                   for (int i = 2; i<argc && ok; i++) {
                     const PythonQtSlotInfo::ParameterInfo& param = params.at(i);
                     argList[i] = PythonQtConv::ConvertPythonToQt(param, PyTuple_GET_ITEM(args, i-2), strict, classInfo);
                     if (argList[i]==NULL) {
                       ok = false;
                       break;
                     }
                   }
                 }
               } else {
                 for (int i = 1; i<argc && ok; i++) {
                   const PythonQtSlotInfo::ParameterInfo& param = params.at(i);
                   argList[i] = PythonQtConv::ConvertPythonToQt(param, PyTuple_GET_ITEM(args, i-1), strict, classInfo);
                   if (argList[i]==NULL) {
                     ok = false;
                     break;
                   }
                 }
               }
               if (ok) {
                 // parameters are ok, now create the qt return value which is assigned to by metacall
                 if (returnValueParam.typeId != QMetaType::Void) {
                   // create empty default value for the return value
                   if (!directReturnValuePointer) {
                     // create empty default value for the return value
                     argList[0] = PythonQtConv::CreateQtReturnValue(returnValueParam);
                     if (argList[0]==NULL) {
                       // return value could not be created, maybe we have a registered class with a default constructor, so that we can construct the pythonqt wrapper object and
                       // pass its internal pointer
                       PythonQtClassInfo* info = PythonQt::priv()->getClassInfo(returnValueParam.name);
                       if (info && info->pythonQtClassWrapper()) {
                         PyObject* emptyTuple = PyTuple_New(0);
                         // 1) default construct an empty object as python object (owned by PythonQt), by calling the meta class with empty arguments
                         result = PyObject_Call((PyObject*)info->pythonQtClassWrapper(), emptyTuple, NULL);
                         if (result) {
                           argList[0] = ((PythonQtInstanceWrapper*)result)->_wrappedPtr;
                         }
                         Py_DECREF(emptyTuple);
+                      }
                     }
                   } else {
                     // we can use our pointer directly!
                     argList[0] = directReturnValuePointer;
                   }
                 }
+                PythonQt::ProfilingCB* profilingCB = PythonQt::priv()->profilingCB();
+                if (profilingCB) {
+                  const char* className = NULL;
+                  if (info->decorator()) {
+                    className = info->decorator()->metaObject()->className();
+                  } else {
+                    className = objectToCall->metaObject()->className();
+                  }
+                  profilingCB(PythonQt::Enter, className, info->metaMethod()->signature());
+                }
                 // invoke the slot via metacall
                 (info->decorator()?info->decorator():objectToCall)->qt_metacall(QMetaObject::InvokeMetaMethod, info->slotIndex(), argList);
+                if (profilingCB) {
+                  profilingCB(PythonQt::Leave, NULL, NULL);
+                }
                 // handle the return value (which in most cases still needs to be converted to a Python object)
                 if (argList[0] || returnValueParam.typeId == QMetaType::Void) {
                   if (directReturnValuePointer) {
                     result = NULL;
                   } else {
                     // the resulting object maybe present already, because we created it above at 1)...
                     if (!result) {
                       result = PythonQtConv::ConvertQtValueToPython(returnValueParam, argList[0]);
                     }
                   }
                 } else {
                   QString e = QString("Called ") + info->fullSignature() + ", return type '" + returnValueParam.name + "' is ignored because it is unknown to PythonQt. Probably you should register it using qRegisterMetaType() or add a default constructor decorator to the class.";
                   PyErr_SetString(PyExc_ValueError, e.toLatin1().data());
                   result = NULL;
                 }
               }
               recursiveEntry--;
               // reset the parameter storage position to the stored pos to "pop" the parameter stack
               PythonQtConv::global_valueStorage.setPos(globalValueStoragePos);
               PythonQtConv::global_ptrStorage.setPos(globalPtrStoragePos);
               PythonQtConv::global_variantStorage.setPos(globalVariantStoragePos);
               *pythonReturnValue = result;
               // NOTE: it is important to only return here, otherwise the stack will not be popped!!!
               return result || (directReturnValuePointer && *directReturnValuePointer);
             }
             //-----------------------------------------------------------------------------------
             static PythonQtSlotFunctionObject *pythonqtslot_free_list = NULL;
             PyObject *PythonQtSlotFunction_Call(PyObject *func, PyObject *args, PyObject *kw)
             {
               PythonQtSlotFunctionObject* f = (PythonQtSlotFunctionObject*)func;
               PythonQtSlotInfo*    info = f->m_ml;
               if (PyObject_TypeCheck(f->m_self, &PythonQtInstanceWrapper_Type)) {
                 PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*) f->m_self;
                 if (!info->isClassDecorator() && (self->_obj==NULL && self->_wrappedPtr==NULL)) {
                   QString error = QString("Trying to call '") + f->m_ml->slotName() + "' on a destroyed " + self->classInfo()->className() + " object";
                   PyErr_SetString(PyExc_ValueError, error.toLatin1().data());
                   return NULL;
                 } else {
                   return PythonQtSlotFunction_CallImpl(self->classInfo(), self->_obj, info, args, kw, self->_wrappedPtr);
                 }
               } else if (f->m_self->ob_type == &PythonQtClassWrapper_Type) {
                 PythonQtClassWrapper* type = (PythonQtClassWrapper*) f->m_self;
                 if (info->isClassDecorator()) {
                   return PythonQtSlotFunction_CallImpl(type->classInfo(), NULL, info, args, kw);
                 } else {
                   // otherwise, it is an unbound call and we have an instanceDecorator or normal slot...
                   Py_ssize_t argc = PyTuple_Size(args);
                   if (argc>0) {
                     PyObject* firstArg = PyTuple_GET_ITEM(args, 0);
                     if (PyObject_TypeCheck(firstArg, (PyTypeObject*)&PythonQtInstanceWrapper_Type)
                       && ((PythonQtInstanceWrapper*)firstArg)->classInfo()->inherits(type->classInfo())) {
                       PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*)firstArg;
                       if (!info->isClassDecorator() && (self->_obj==NULL && self->_wrappedPtr==NULL)) {
                         QString error = QString("Trying to call '") + f->m_ml->slotName() + "' on a destroyed " + self->classInfo()->className() + " object";
                         PyErr_SetString(PyExc_ValueError, error.toLatin1().data());
                         return NULL;
                       }
                       // strip the first argument...
                       PyObject* newargs = PyTuple_GetSlice(args, 1, argc);
                       PyObject* result = PythonQtSlotFunction_CallImpl(self->classInfo(), self->_obj, info, newargs, kw, self->_wrappedPtr);
                       Py_DECREF(newargs);
                       return result;
                     } else {
                       // first arg is not of correct type!
                       QString error = "slot " + info->fullSignature() + " requires " + type->classInfo()->className() + " instance as first argument, got " + firstArg->ob_type->tp_name;
                       PyErr_SetString(PyExc_ValueError, error.toLatin1().data());
                       return NULL;
                     }
                   } else {
                     // wrong number of args
                     QString error = "slot " + info->fullSignature() + " requires " + type->classInfo()->className() + " instance as first argument.";
                     PyErr_SetString(PyExc_ValueError, error.toLatin1().data());
                     return NULL;
                   }
                 }
               }
               return NULL;
             }
             PyObject *PythonQtSlotFunction_CallImpl(PythonQtClassInfo* classInfo, QObject* objectToCall, PythonQtSlotInfo* info, PyObject *args, PyObject * /*kw*/, void* firstArg, void** directReturnValuePointer)
             {
               int argc = args?PyTuple_Size(args):0;
             #ifdef PYTHONQT_DEBUG
               std::cout << "called " << info->metaMethod()->typeName() << " " << info->metaMethod()->signature() << std::endl;
             #endif
               PyObject* r = NULL;
               bool ok = false;
               if (directReturnValuePointer) {
                 *directReturnValuePointer = NULL;
               }
               if (info->nextInfo()) {
                 // overloaded slot call, try on all slots with strict conversion first
                 bool strict = true;
                 PythonQtSlotInfo* i = info;
                 while (i) {
                   bool skipFirst = i->isInstanceDecorator();
                   if (i->parameterCount()-1-(skipFirst?1:0) == argc) {
                     PyErr_Clear();
                     ok = PythonQtCallSlot(classInfo, objectToCall, args, strict, i, firstArg, &r, directReturnValuePointer);
                     if (PyErr_Occurred() || ok) break;
                   }
                   i = i->nextInfo();
                   if (!i) {
                     if (strict) {
                       // one more run without being strict
                       strict = false;
                       i = info;
                     }
                   }
                 }
                 if (!ok && !PyErr_Occurred()) {
                   QString e = QString("Could not find matching overload for given arguments:\n" + PythonQtConv::PyObjGetString(args) + "\n The following slots are available:\n");
                   PythonQtSlotInfo* i = info;
                   while (i) {
                     e += QString(i->fullSignature()) + "\n";
                     i = i->nextInfo();
                   }
                   PyErr_SetString(PyExc_ValueError, e.toLatin1().data());
                 }
               } else {
                 // simple (non-overloaded) slot call
                 bool skipFirst = info->isInstanceDecorator();
                 if (info->parameterCount()-1-(skipFirst?1:0) == argc) {
                   PyErr_Clear();
                   ok = PythonQtCallSlot(classInfo, objectToCall, args, false, info, firstArg, &r, directReturnValuePointer);
                   if (!ok && !PyErr_Occurred()) {
                     QString e = QString("Called ") + info->fullSignature() + " with wrong arguments: " + PythonQtConv::PyObjGetString(args);
                     PyErr_SetString(PyExc_ValueError, e.toLatin1().data());
                   }
                 } else {
                   QString e = QString("Called ") + info->fullSignature() + " with wrong number of arguments: " + PythonQtConv::PyObjGetString(args);
                   PyErr_SetString(PyExc_ValueError, e.toLatin1().data());
                 }
               }
               return r;
             }
             PyObject *
             PythonQtSlotFunction_New(PythonQtSlotInfo *ml, PyObject *self, PyObject *module)
             {
               PythonQtSlotFunctionObject *op;
               op = pythonqtslot_free_list;
               if (op != NULL) {
                 pythonqtslot_free_list = (PythonQtSlotFunctionObject *)(op->m_self);
                 PyObject_INIT(op, &PythonQtSlotFunction_Type);
               }
               else {
                 op = PyObject_GC_New(PythonQtSlotFunctionObject, &PythonQtSlotFunction_Type);
                 if (op == NULL)
                   return NULL;
               }
               op->m_ml = ml;
               Py_XINCREF(self);
               op->m_self = self;
               Py_XINCREF(module);
               op->m_module = module;
               PyObject_GC_Track(op);
               return (PyObject *)op;
             }
             PythonQtSlotInfo*
             PythonQtSlotFunction_GetSlotInfo(PyObject *op)
             {
               if (!PythonQtSlotFunction_Check(op)) {
                 PyErr_BadInternalCall();
                 return NULL;
               }
               return ((PythonQtSlotFunctionObject *)op) -> m_ml;
             }
             PyObject *
             PythonQtSlotFunction_GetSelf(PyObject *op)
             {
               if (!PythonQtSlotFunction_Check(op)) {
                 PyErr_BadInternalCall();
                 return NULL;
               }
               return ((PythonQtSlotFunctionObject *)op) -> m_self;
             }
             /* Methods (the standard built-in methods, that is) */
             static void
             meth_dealloc(PythonQtSlotFunctionObject *m)
             {
               PyObject_GC_UnTrack(m);
               Py_XDECREF(m->m_self);
               Py_XDECREF(m->m_module);
               m->m_self = (PyObject *)pythonqtslot_free_list;
               pythonqtslot_free_list = m;
             }
             static PyObject *
             meth_get__doc__(PythonQtSlotFunctionObject * /*m*/, void * /*closure*/)
             {
               Py_INCREF(Py_None);
               return Py_None;
             }
             static PyObject *
             meth_get__name__(PythonQtSlotFunctionObject *m, void * /*closure*/)
             {
               return PyString_FromString(m->m_ml->metaMethod()->signature());
             }
             static int
             meth_traverse(PythonQtSlotFunctionObject *m, visitproc visit, void *arg)
             {
               int err;
               if (m->m_self != NULL) {
                 err = visit(m->m_self, arg);
                 if (err)
                   return err;
               }
               if (m->m_module != NULL) {
                 err = visit(m->m_module, arg);
                 if (err)
                   return err;
               }
               return 0;
             }
             static PyObject *
             meth_get__self__(PythonQtSlotFunctionObject *m, void * /*closure*/)
             {
               PyObject *self;
               if (PyEval_GetRestricted()) {
                 PyErr_SetString(PyExc_RuntimeError,
                   "method.__self__ not accessible in restricted mode");
                 return NULL;
               }
               self = m->m_self;
               if (self == NULL)
                 self = Py_None;
               Py_INCREF(self);
               return self;
             }
             static PyGetSetDef meth_getsets [] = {
               {"__doc__",  (getter)meth_get__doc__,  NULL, NULL},
               {"__name__", (getter)meth_get__name__, NULL, NULL},
               {"__self__", (getter)meth_get__self__, NULL, NULL},
               {NULL, NULL, NULL,NULL},
             };
             #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 6
             #define PY_WRITE_RESTRICTED WRITE_RESTRICTED
             #endif
             #define OFF(x) offsetof(PythonQtSlotFunctionObject, x)
             static PyMemberDef meth_members[] = {
               {"__module__",    T_OBJECT,     OFF(m_module), PY_WRITE_RESTRICTED},
               {NULL}
             };
             static PyObject *
             meth_repr(PythonQtSlotFunctionObject *f)
             {
               if (f->m_self->ob_type == &PythonQtClassWrapper_Type) {
                 PythonQtClassWrapper* self = (PythonQtClassWrapper*) f->m_self;
                 return PyString_FromFormat("<unbound qt slot %s of %s type>",
                   f->m_ml->slotName().data(),
                   self->classInfo()->className());
               } else {
                 return PyString_FromFormat("<qt slot %s of %s instance at %p>",
                   f->m_ml->slotName().data(),
                   f->m_self->ob_type->tp_name,
                   f->m_self);
               }
             }
             static int
             meth_compare(PythonQtSlotFunctionObject *a, PythonQtSlotFunctionObject *b)
             {
               if (a->m_self != b->m_self)
                 return (a->m_self < b->m_self) ? -1 : 1;
               if (a->m_ml == b->m_ml)
                 return 0;
               if (strcmp(a->m_ml->metaMethod()->signature(), b->m_ml->metaMethod()->signature()) < 0)
                 return -1;
               else
                 return 1;
             }
             static long
             meth_hash(PythonQtSlotFunctionObject *a)
             {
               long x,y;
               if (a->m_self == NULL)
                 x = 0;
               else {
                 x = PyObject_Hash(a->m_self);
                 if (x == -1)
                   return -1;
               }
               y = _Py_HashPointer((void*)(a->m_ml));
               if (y == -1)
                 return -1;
               x ^= y;
               if (x == -1)
                 x = -2;
               return x;
             }
             PyTypeObject PythonQtSlotFunction_Type = {
               PyObject_HEAD_INIT(&PyType_Type)
 ,
                 "builtin_qt_slot",
                 sizeof(PythonQtSlotFunctionObject),
 ,
                 (destructor)meth_dealloc,     /* tp_dealloc */
 ,          /* tp_print */
 ,          /* tp_getattr */
 ,          /* tp_setattr */
                 (cmpfunc)meth_compare,      /* tp_compare */
                 (reprfunc)meth_repr,      /* tp_repr */
 ,          /* tp_as_number */
 ,          /* tp_as_sequence */
 ,          /* tp_as_mapping */
                 (hashfunc)meth_hash,      /* tp_hash */
                 PythonQtSlotFunction_Call,      /* tp_call */
 ,          /* tp_str */
                 PyObject_GenericGetAttr,    /* tp_getattro */
 ,          /* tp_setattro */
 ,          /* tp_as_buffer */
                 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */
 ,          /* tp_doc */
                 (traverseproc)meth_traverse,    /* tp_traverse */
 ,          /* tp_clear */
 ,          /* tp_richcompare */
 ,          /* tp_weaklistoffset */
 ,          /* tp_iter */
 ,          /* tp_iternext */
 ,          /* tp_methods */
                 meth_members,       /* tp_members */
                 meth_getsets,       /* tp_getset */
 ,          /* tp_base */
 ,          /* tp_dict */
             };
             /* Clear out the free list */
             void
             PythonQtSlotFunction_Fini(void)
             {
               while (pythonqtslot_free_list) {
                 PythonQtSlotFunctionObject *v = pythonqtslot_free_list;
                 pythonqtslot_free_list = (PythonQtSlotFunctionObject *)(v->m_self);
                 PyObject_GC_Del(v);
               }
             }

src/PythonQtStdDecorators.cpp +6 -15

             /*
             *
             *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
             *
             *  This library is free software; you can redistribute it and/or
             *  modify it under the terms of the GNU Lesser General Public
             *  License as published by the Free Software Foundation; either
             *  version 2.1 of the License, or (at your option) any later version.
             *
             *  This library is distributed in the hope that it will be useful,
             *  but WITHOUT ANY WARRANTY; without even the implied warranty of
             *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
             *  Lesser General Public License for more details.
             *
             *  Further, this software is distributed without any warranty that it is
             *  free of the rightful claim of any third person regarding infringement
             *  or the like.  Any license provided herein, whether implied or
             *  otherwise, applies only to this software file.  Patent licenses, if
             *  any, provided herein do not apply to combinations of this program with
             *  other software, or any other product whatsoever.
             *
             *  You should have received a copy of the GNU Lesser General Public
             *  License along with this library; if not, write to the Free Software
             *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
             *
             *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
             *  28359 Bremen, Germany or:
             *
             *  http://www.mevis.de
             *
             */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtStdDecorators.cpp
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2007-04
             */
             //----------------------------------------------------------------------------------
             #include "PythonQtStdDecorators.h"
             #include "PythonQt.h"
             #include "PythonQtClassInfo.h"
             #include <QCoreApplication>
             bool PythonQtStdDecorators::connect(QObject* sender, const QByteArray& signal, PyObject* callable)
             {
               QByteArray signalTmp;
               char first = signal.at(0);
               if (first>='0' && first<='9') {
                 signalTmp = signal;
               } else {
                 signalTmp = "2" + signal;
               }
               if (sender) {
                 return PythonQt::self()->addSignalHandler(sender, signalTmp, callable);
               } else {
                 return false;
               }
             }
             bool PythonQtStdDecorators::connect(QObject* sender, const QByteArray& signal, QObject* receiver, const QByteArray& slot)
             {
               bool r = false;
               if (sender && receiver) {
                 QByteArray signalTmp;
                 char first = signal.at(0);
                 if (first>='0' && first<='9') {
                   signalTmp = signal;
                 } else {
                   signalTmp = "2" + signal;
                 }
                 QByteArray slotTmp;
                 first = slot.at(0);
                 if (first>='0' && first<='9') {
                   slotTmp = slot;
                 } else {
                   slotTmp = "1" + slot;
                 }
                 r = QObject::connect(sender, signalTmp, receiver, slotTmp);
               }
               return r;
             }
             bool PythonQtStdDecorators::disconnect(QObject* sender, const QByteArray& signal, PyObject* callable)
             {
               QByteArray signalTmp;
               char first = signal.at(0);
               if (first>='0' && first<='9') {
                 signalTmp = signal;
               } else {
                 signalTmp = "2" + signal;
               }
               if (sender) {
                 return PythonQt::self()->removeSignalHandler(sender, signalTmp, callable);
               } else {
                 return false;
               }
             }
             bool PythonQtStdDecorators::disconnect(QObject* sender, const QByteArray& signal, QObject* receiver, const QByteArray& slot)
             {
               bool r = false;
               if (sender && receiver) {
                 QByteArray signalTmp;
                 char first = signal.at(0);
                 if (first>='0' && first<='9') {
                   signalTmp = signal;
                 } else {
                   signalTmp = "2" + signal;
                 }
                 QByteArray slotTmp;
                 first = slot.at(0);
                 if (first>='0' && first<='9') {
                   slotTmp = slot;
                 } else {
                   slotTmp = "1" + slot;
                 }
                 r = QObject::disconnect(sender, signalTmp, receiver, slotTmp);
               }
               return r;
             }
-            #undef emit
-            void PythonQtStdDecorators::emit(QObject* sender, const QByteArray& signal, PyObject* arg1 ,PyObject* arg2 ,
-                      PyObject* arg3 ,PyObject* arg4 ,PyObject* arg5 ,PyObject* arg6 ,PyObject* arg7 )
-              // TODO xxx
-              // use normal PythonQtSlot calling code, add "allowSignal" to member lookup?!
-            #define emit
             QObject* PythonQtStdDecorators::parent(QObject* o) {
               return o->parent();
             }
             void PythonQtStdDecorators::setParent(QObject* o, QObject* parent)
             {
               o->setParent(parent);
             }
             const QObjectList* PythonQtStdDecorators::children(QObject* o)
             {
               return &o->children();
             }
             bool PythonQtStdDecorators::setProperty(QObject* o, const char* name, const QVariant& value)
             {
               return o->setProperty(name, value);
             }
             QVariant PythonQtStdDecorators::property(QObject* o, const char* name)
             {
               return o->property(name);
             }
             QString PythonQtStdDecorators::tr(QObject* obj, const QByteArray& text, const QByteArray& ambig, int n)
             {
               return QCoreApplication::translate(obj->metaObject()->className(), text.constData(), ambig.constData(), QCoreApplication::CodecForTr, n);
             }
             QObject* PythonQtStdDecorators::findChild(QObject* parent, PyObject* type, const QString& name)
             {
               const QMetaObject* meta = NULL;
               const char* typeName = NULL;
               if (PyObject_TypeCheck(type, &PythonQtClassWrapper_Type)) {
                 meta = ((PythonQtClassWrapper*)type)->classInfo()->metaObject();
               } else if (PyObject_TypeCheck(type, &PythonQtInstanceWrapper_Type)) {
                 meta = ((PythonQtInstanceWrapper*)type)->classInfo()->metaObject();
               } else if (PyString_Check(type)) {
                 typeName = PyString_AsString(type);
               }
               if (!typeName && !meta)
                 return NULL;
               return findChild(parent, typeName, meta, name);
             }
             QList<QObject*> PythonQtStdDecorators::findChildren(QObject* parent, PyObject* type, const QString& name)
             {
               const QMetaObject* meta = NULL;
               const char* typeName = NULL;
               if (PyObject_TypeCheck(type, &PythonQtClassWrapper_Type)) {
                 meta = ((PythonQtClassWrapper*)type)->classInfo()->metaObject();
               } else if (PyObject_TypeCheck(type, &PythonQtInstanceWrapper_Type)) {
                 meta = ((PythonQtInstanceWrapper*)type)->classInfo()->metaObject();
               } else if (PyString_Check(type)) {
                 typeName = PyString_AsString(type);
               }
               QList<QObject*> list;
               if (!typeName && !meta)
                 return list;
               findChildren(parent, typeName, meta, name, list);
               return list;
             }
             QList<QObject*> PythonQtStdDecorators::findChildren(QObject* parent, PyObject* type, const QRegExp& regExp)
             {
               const QMetaObject* meta = NULL;
               const char* typeName = NULL;
               if (PyObject_TypeCheck(type, &PythonQtClassWrapper_Type)) {
                 meta = ((PythonQtClassWrapper*)type)->classInfo()->metaObject();
               } else if (PyObject_TypeCheck(type, &PythonQtInstanceWrapper_Type)) {
                 meta = ((PythonQtInstanceWrapper*)type)->classInfo()->metaObject();
               } else if (PyString_Check(type)) {
                 typeName = PyString_AsString(type);
               }
               QList<QObject*> list;
               if (!typeName && !meta)
                 return list;
               findChildren(parent, typeName, meta, regExp, list);
               return list;
             }
             QObject* PythonQtStdDecorators::findChild(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name)
             {
               const QObjectList &children = parent->children();
               int i;
               for (i = 0; i < children.size(); ++i) {
                 QObject* obj = children.at(i);
                 if (!obj)
                   return NULL;
                 // Skip if the name doesn't match.
                 if (!name.isNull() && obj->objectName() != name)
                   continue;
                 if ((typeName && obj->inherits(typeName)) ||
                   (meta && meta->cast(obj)))
                   return obj;
               }
               for (i = 0; i < children.size(); ++i) {
                 QObject* obj = findChild(children.at(i), typeName, meta, name);
                 if (obj != NULL)
                   return obj;
               }
               return NULL;
             }
             int PythonQtStdDecorators::findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name, QList<QObject*>& list)
             {
               const QObjectList& children = parent->children();
               int i;
               for (i = 0; i < children.size(); ++i) {
                 QObject* obj = children.at(i);
                 if (!obj)
                   return -1;
                 // Skip if the name doesn't match.
                 if (!name.isNull() && obj->objectName() != name)
                   continue;
                 if ((typeName && obj->inherits(typeName)) ||
                   (meta && meta->cast(obj))) {
                     list += obj;
                 }
                 if (findChildren(obj, typeName, meta, name, list) < 0)
                   return -1;
               }
               return 0;
             }
             int PythonQtStdDecorators::findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QRegExp& regExp, QList<QObject*>& list)
             {
               const QObjectList& children = parent->children();
               int i;
               for (i = 0; i < children.size(); ++i) {
                 QObject* obj = children.at(i);
                 if (!obj)
                   return -1;
                 // Skip if the name doesn't match.
                 if (regExp.indexIn(obj->objectName()) == -1)
                   continue;
                 if ((typeName && obj->inherits(typeName)) ||
                   (meta && meta->cast(obj))) {
                     list += obj;
                 }
                 if (findChildren(obj, typeName, meta, regExp, list) < 0)
                   return -1;
               }
               return 0;
             }

src/PythonQtStdDecorators.h +6 -11

             #ifndef _PYTHONQTSTDDECORATORS_H
             #define _PYTHONQTSTDDECORATORS_H
             /*
              *
              *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
              *
              *  This library is free software; you can redistribute it and/or
              *  modify it under the terms of the GNU Lesser General Public
              *  License as published by the Free Software Foundation; either
              *  version 2.1 of the License, or (at your option) any later version.
              *
              *  This library is distributed in the hope that it will be useful,
              *  but WITHOUT ANY WARRANTY; without even the implied warranty of
              *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
              *  Lesser General Public License for more details.
              *
              *  Further, this software is distributed without any warranty that it is
              *  free of the rightful claim of any third person regarding infringement
              *  or the like.  Any license provided herein, whether implied or
              *  otherwise, applies only to this software file.  Patent licenses, if
              *  any, provided herein do not apply to combinations of this program with
              *  other software, or any other product whatsoever.
              *
              *  You should have received a copy of the GNU Lesser General Public
              *  License along with this library; if not, write to the Free Software
              *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
              *
              *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
              *  28359 Bremen, Germany or:
              *
              *  http://www.mevis.de
              *
              */
             //----------------------------------------------------------------------------------
             /*!
             // \file    PythonQtStdDecorators.h
             // \author  Florian Link
             // \author  Last changed by $Author: florian $
             // \date    2007-04
             */
             //----------------------------------------------------------------------------------
             #include "PythonQtSystem.h"
             #include <Python.h>
             #include <QObject>
             #include <QVariantList>
             #include <QTextDocument>
             #include <QColor>
             #include <QDateTime>
             #include <QDate>
             #include <QTime>
             class PYTHONQT_EXPORT PythonQtStdDecorators : public QObject
             {
               Q_OBJECT
             public slots:
               bool connect(QObject* sender, const QByteArray& signal, PyObject* callable);
               bool connect(QObject* sender, const QByteArray& signal, QObject* receiver, const QByteArray& slot);
               bool disconnect(QObject* sender, const QByteArray& signal, PyObject* callable);
               bool disconnect(QObject* sender, const QByteArray& signal, QObject* receiver, const QByteArray& slot);
-            #undef emit
-              void emit(QObject* sender, const QByteArray& signal, PyObject* arg1 = NULL,PyObject* arg2 = NULL,
-                        PyObject* arg3 = NULL,PyObject* arg4 = NULL,PyObject* arg5 = NULL,PyObject* arg6 = NULL,PyObject* arg7 = NULL);
-            #define emit
               QObject* parent(QObject* o);
               void setParent(QObject* o, QObject* parent);
               const QObjectList* children(QObject* o);
               QObject* findChild(QObject* parent, PyObject* type, const QString& name = QString());
               QList<QObject*> findChildren(QObject* parent, PyObject* type, const QString& name= QString());
               QList<QObject*> findChildren(QObject* parent, PyObject* type, const QRegExp& regExp);
               bool setProperty(QObject* o, const char* name, const QVariant& value);
               QVariant property(QObject* o, const char* name);
               double static_Qt_qAbs(double a) { return qAbs(a); }
               double static_Qt_qBound(double a,double b,double c) { return qBound(a,b,c); }
-              void static_Qt_qDebug(const QByteArray& msg) { qDebug(msg.constData()); }
+              void static_Qt_qDebug(const QByteArray& msg) { qDebug("%s", msg.constData()); }
               // TODO: multi arg qDebug...
-              void static_Qt_qWarning(const QByteArray& msg) { qWarning(msg.constData()); }
+              void static_Qt_qWarning(const QByteArray& msg) { qWarning("%s", msg.constData()); }
               // TODO: multi arg qWarning...
-              void static_Qt_qCritical(const QByteArray& msg) { qCritical(msg.constData()); }
+              void static_Qt_qCritical(const QByteArray& msg) { qCritical("%s", msg.constData()); }
               // TODO: multi arg qCritical...
-              void static_Qt_qFatal(const QByteArray& msg) { qFatal(msg.constData()); }
+              void static_Qt_qFatal(const QByteArray& msg) { qFatal("%s", msg.constData()); }
               // TODO: multi arg qFatal...
               bool static_Qt_qFuzzyCompare(double a, double b) { return qFuzzyCompare(a, b); }
               double static_Qt_qMax(double a, double b) { return qMax(a, b); }
               double static_Qt_qMin(double a, double b) { return qMin(a, b); }
               int static_Qt_qRound(double a) { return qRound(a); }
               qint64 static_Qt_qRound64(double a) { return qRound64(a); }
               const char* static_Qt_qVersion() { return qVersion(); }
               int static_Qt_qrand() { return qrand(); }
               void static_Qt_qsrand(uint a) { qsrand(a); }
               QString tr(QObject* obj, const QByteArray& text, const QByteArray& ambig = QByteArray(), int n = -1);
               QByteArray static_Qt_SIGNAL(const QByteArray& s) { return QByteArray("2") + s; }
               QByteArray static_Qt_SLOT(const QByteArray& s) { return QByteArray("1") + s; }
             private:
               QObject* findChild(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name);
               int findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name, QList<QObject*>& list);
               int findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QRegExp& regExp, QList<QObject*>& list);
             };
             #endif

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