PythonQt.cpp
1230 lines
| 39.4 KiB
| text/x-c
|
CppLexer
/ src / PythonQt.cpp
ezust
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r0 | /* | ||
| * | ||||
florianlink
|
r133 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. | ||
|
ezust
|
r0 | * | ||
| * 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 | ||||
| * | ||||
|
florianlink
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r133 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, | ||
|
ezust
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r0 | * 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" | ||||
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florianlink
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r8 | #include "PythonQtQFileImporter.h" | ||
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ezust
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r0 | #include <pydebug.h> | ||
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florianlink
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r10 | #include <vector> | ||
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ezust
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r0 | |||
| PythonQt* PythonQt::_self = NULL; | ||||
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r4 | int PythonQt::_uniqueModuleCount = 0; | ||
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r0 | |||
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florianlink
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r109 | void PythonQt_init_QtGuiBuiltin(PyObject*); | ||
| void PythonQt_init_QtCoreBuiltin(PyObject*); | ||||
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r98 | |||
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r109 | void PythonQt::init(int flags, const QByteArray& pythonQtModuleName) | ||
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ezust
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r0 | { | ||
| if (!_self) { | ||||
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florianlink
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r109 | _self = new PythonQt(flags, pythonQtModuleName); | ||
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r0 | |||
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r109 | PythonQtMethodInfo::addParameterTypeAlias("QObjectList", "QList<QObject*>"); | ||
| qRegisterMetaType<QList<QObject*> >("QList<void*>"); | ||||
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florianlink
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r84 | |||
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r109 | 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. | ||||
|
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r0 | |||
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r109 | PythonQt::self()->addDecorators(new PythonQtStdDecorators()); | ||
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r10 | |||
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r109 | PythonQt_init_QtCoreBuiltin(NULL); | ||
| PythonQt_init_QtGuiBuiltin(NULL); | ||||
|
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r98 | |||
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r125 | PythonQtRegisterToolClassesTemplateConverter(QByteArray); | ||
|
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r109 | 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" | ||||
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florianlink
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r67 | ,"qFuzzyCompare", "qMax","qMin","qRound","qRound64","qVersion","qrand","qsrand"}; | ||
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florianlink
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r109 | 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]; | ||||
| } | ||||
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florianlink
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r67 | } | ||
| } | ||||
|
ezust
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r0 | } | ||
| void PythonQt::cleanup() | ||||
| { | ||||
| if (_self) { | ||||
| delete _self; | ||||
| _self = NULL; | ||||
| } | ||||
| } | ||||
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florianlink
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r109 | PythonQt::PythonQt(int flags, const QByteArray& pythonQtModuleName) | ||
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ezust
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r0 | { | ||
| _p = new PythonQtPrivate; | ||||
| _p->_initFlags = flags; | ||||
| _p->_PythonQtObjectPtr_metaId = qRegisterMetaType<PythonQtObjectPtr>("PythonQtObjectPtr"); | ||||
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florianlink
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r84 | |||
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florianlink
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r150 | if ((flags & PythonAlreadyInitialized) == 0) { | ||
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r144 | Py_SetProgramName("PythonQt"); | ||
| if (flags & IgnoreSiteModule) { | ||||
| // this prevents the automatic importing of Python site files | ||||
| Py_NoSiteFlag = 1; | ||||
| } | ||||
| Py_Initialize(); | ||||
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ezust
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r0 | } | ||
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florianlink
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r144 | |||
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ezust
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r0 | // 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); | ||||
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florianlink
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r84 | |||
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florianlink
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r18 | // 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 | ||||
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florianlink
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r16 | if (PyType_Ready(&PythonQtClassWrapper_Type) < 0) { | ||
| std::cerr << "could not initialize PythonQtClassWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | ||||
|
ezust
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r0 | } | ||
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florianlink
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r16 | Py_INCREF(&PythonQtClassWrapper_Type); | ||
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r18 | |||
| // 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); | ||||
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florianlink
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r84 | |||
|
ezust
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r0 | // 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); | ||||
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r84 | |||
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r109 | initPythonQtModule(flags & RedirectStdOut, pythonQtModuleName); | ||
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r0 | |||
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r82 | _p->setupSharedLibrarySuffixes(); | ||
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ezust
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r0 | } | ||
| PythonQt::~PythonQt() { | ||||
| delete _p; | ||||
| _p = NULL; | ||||
| } | ||||
| PythonQtPrivate::~PythonQtPrivate() { | ||||
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florianlink
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r8 | delete _defaultImporter; | ||
| _defaultImporter = NULL; | ||||
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florianlink
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r24 | |||
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florianlink
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r8 | { | ||
|
florianlink
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r24 | QHashIterator<QByteArray, PythonQtClassInfo *> i(_knownClassInfos); | ||
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ezust
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r0 | while (i.hasNext()) { | ||
| delete i.next().value(); | ||||
| } | ||||
| } | ||||
| PythonQtConv::global_valueStorage.clear(); | ||||
| PythonQtConv::global_ptrStorage.clear(); | ||||
| PythonQtConv::global_variantStorage.clear(); | ||||
| PythonQtMethodInfo::cleanupCachedMethodInfos(); | ||||
| } | ||||
| PythonQtImportFileInterface* PythonQt::importInterface() | ||||
| { | ||||
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florianlink
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r8 | return _self->_p->_importInterface?_self->_p->_importInterface:_self->_p->_defaultImporter; | ||
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ezust
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r0 | } | ||
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florianlink
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r4 | void PythonQt::qObjectNoLongerWrappedCB(QObject* o) | ||
| { | ||||
| if (_self->_p->_noLongerWrappedCB) { | ||||
| (*_self->_p->_noLongerWrappedCB)(o); | ||||
| }; | ||||
| } | ||||
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florianlink
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r24 | void PythonQt::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell) | ||
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florianlink
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r10 | { | ||
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florianlink
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r24 | _p->registerClass(metaobject, package, wrapperCreator, shell); | ||
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florianlink
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r10 | } | ||
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florianlink
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r119 | void PythonQtPrivate::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell, PyObject* module, int typeSlots) | ||
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ezust
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r0 | { | ||
| // we register all classes in the hierarchy | ||||
| const QMetaObject* m = metaobject; | ||||
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florianlink
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r10 | bool first = true; | ||
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ezust
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r0 | while (m) { | ||
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florianlink
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r24 | PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(m->className()); | ||
| if (!info->pythonQtClassWrapper()) { | ||||
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florianlink
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r119 | info->setTypeSlots(typeSlots); | ||
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florianlink
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r24 | info->setupQObject(m); | ||
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florianlink
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r109 | createPythonQtClassWrapper(info, package, module); | ||
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florianlink
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r24 | if (m->superClass()) { | ||
| PythonQtClassInfo* parentInfo = lookupClassInfoAndCreateIfNotPresent(m->superClass()->className()); | ||||
| info->addParentClass(PythonQtClassInfo::ParentClassInfo(parentInfo)); | ||||
| } | ||||
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florianlink
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r10 | } | ||
| if (first) { | ||||
| first = false; | ||||
| if (wrapperCreator) { | ||||
| info->setDecoratorProvider(wrapperCreator); | ||||
| } | ||||
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florianlink
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r24 | if (shell) { | ||
| info->setShellSetInstanceWrapperCB(shell); | ||||
| } | ||||
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ezust
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r0 | } | ||
| m = m->superClass(); | ||||
| } | ||||
| } | ||||
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florianlink
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r109 | void PythonQtPrivate::createPythonQtClassWrapper(PythonQtClassInfo* info, const char* package, PyObject* module) | ||
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florianlink
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r18 | { | ||
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florianlink
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r109 | PyObject* pack = module?module:packageByName(package); | ||
| PyObject* pyobj = (PyObject*)createNewPythonQtClassWrapper(info, pack); | ||||
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florianlink
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r24 | PyModule_AddObject(pack, info->className(), pyobj); | ||
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florianlink
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r109 | if (!module && package && strncmp(package,"Qt",2)==0) { | ||
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florianlink
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r19 | // since PyModule_AddObject steals the reference, we need a incref once more... | ||
| Py_INCREF(pyobj); | ||||
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florianlink
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r18 | // put all qt objects into Qt as well | ||
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florianlink
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r24 | PyModule_AddObject(packageByName("Qt"), info->className(), pyobj); | ||
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florianlink
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r18 | } | ||
| info->setPythonQtClassWrapper(pyobj); | ||||
| } | ||||
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ezust
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r0 | PyObject* PythonQtPrivate::wrapQObject(QObject* obj) | ||
| { | ||||
| if (!obj) { | ||||
| Py_INCREF(Py_None); | ||||
| return Py_None; | ||||
| } | ||||
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florianlink
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r16 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(obj); | ||
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ezust
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r0 | if (!wrap) { | ||
| // smuggling it in... | ||||
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florianlink
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r24 | PythonQtClassInfo* classInfo = _knownClassInfos.value(obj->metaObject()->className()); | ||
| if (!classInfo || classInfo->pythonQtClassWrapper()==NULL) { | ||||
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ezust
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r0 | registerClass(obj->metaObject()); | ||
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florianlink
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r24 | classInfo = _knownClassInfos.value(obj->metaObject()->className()); | ||
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ezust
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r0 | } | ||
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florianlink
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r16 | wrap = createNewPythonQtInstanceWrapper(obj, classInfo); | ||
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florianlink
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r18 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | ||
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ezust
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r0 | } else { | ||
| Py_INCREF(wrap); | ||||
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florianlink
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r18 | // mlabDebugConst("MLABPython","qobject wrapper reused " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | ||
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ezust
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r0 | } | ||
| return (PyObject*)wrap; | ||||
| } | ||||
| PyObject* PythonQtPrivate::wrapPtr(void* ptr, const QByteArray& name) | ||||
| { | ||||
| if (!ptr) { | ||||
| Py_INCREF(Py_None); | ||||
| return Py_None; | ||||
| } | ||||
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florianlink
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r24 | |||
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florianlink
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r16 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(ptr); | ||
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ezust
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r0 | if (!wrap) { | ||
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florianlink
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r24 | PythonQtClassInfo* info = _knownClassInfos.value(name); | ||
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ezust
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r0 | if (!info) { | ||
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florianlink
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r24 | // maybe it is a PyObject, which we can return directly | ||
| if (name == "PyObject") { | ||||
| PyObject* p = (PyObject*)ptr; | ||||
| Py_INCREF(p); | ||||
| return p; | ||||
| } | ||||
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ezust
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r0 | // 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()); | ||||
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florianlink
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r24 | info = _knownClassInfos.value(qptr->metaObject()->className()); | ||
|
ezust
|
r0 | } | ||
| } | ||||
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florianlink
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r24 | if (info && info->isQObject()) { | ||
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ezust
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r0 | 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()); | ||||
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florianlink
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r24 | info = _knownClassInfos.value(qptr->metaObject()->className()); | ||
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ezust
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r0 | } | ||
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florianlink
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r16 | wrap = createNewPythonQtInstanceWrapper(qptr, info); | ||
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florianlink
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r18 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | ||
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florianlink
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r24 | 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; | ||||
|
ezust
|
r0 | } | ||
| } | ||||
|
florianlink
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r26 | |||
| if (info) { | ||||
| // try to downcast in the class hierarchy, which will modify info and ptr if it is successfull | ||||
| ptr = info->castDownIfPossible(ptr, &info); | ||||
| } | ||||
|
florianlink
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r24 | 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()); | ||||
|
ezust
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r0 | } else { | ||
| Py_INCREF(wrap); | ||||
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florianlink
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r18 | //mlabDebugConst("MLABPython","c++ wrapper reused " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | ||
|
ezust
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r0 | } | ||
| return (PyObject*)wrap; | ||||
| } | ||||
|
florianlink
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r18 | PyObject* PythonQtPrivate::dummyTuple() { | ||
| static PyObject* dummyTuple = NULL; | ||||
| if (dummyTuple==NULL) { | ||||
| dummyTuple = PyTuple_New(1); | ||||
| PyTuple_SET_ITEM(dummyTuple, 0 , PyString_FromString("dummy")); | ||||
| } | ||||
| return dummyTuple; | ||||
| } | ||||
|
ezust
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r0 | |||
|
florianlink
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r16 | PythonQtInstanceWrapper* PythonQtPrivate::createNewPythonQtInstanceWrapper(QObject* obj, PythonQtClassInfo* info, void* wrappedPtr) { | ||
|
florianlink
|
r18 | // call the associated class type to create a new instance... | ||
| PythonQtInstanceWrapper* result = (PythonQtInstanceWrapper*)PyObject_Call(info->pythonQtClassWrapper(), dummyTuple(), NULL); | ||||
|
ezust
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r0 | |||
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florianlink
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r4 | result->setQObject(obj); | ||
|
ezust
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r0 | result->_wrappedPtr = wrappedPtr; | ||
| result->_ownedByPythonQt = false; | ||||
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florianlink
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r10 | result->_useQMetaTypeDestroy = false; | ||
|
florianlink
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r84 | |||
|
ezust
|
r0 | if (wrappedPtr) { | ||
| _wrappedObjects.insert(wrappedPtr, result); | ||||
| } else { | ||||
| _wrappedObjects.insert(obj, result); | ||||
|
florianlink
|
r4 | 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); | ||||
| } | ||||
|
ezust
|
r0 | } | ||
| return result; | ||||
| } | ||||
|
florianlink
|
r109 | PythonQtClassWrapper* PythonQtPrivate::createNewPythonQtClassWrapper(PythonQtClassInfo* info, PyObject* parentModule) { | ||
|
florianlink
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r16 | PythonQtClassWrapper* result; | ||
|
florianlink
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r18 | |||
| PyObject* className = PyString_FromString(info->className()); | ||||
| PyObject* baseClasses = PyTuple_New(1); | ||||
| PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PythonQtInstanceWrapper_Type); | ||||
|
florianlink
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r84 | |||
|
florianlink
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r18 | PyObject* typeDict = PyDict_New(); | ||
|
florianlink
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r109 | PyObject* moduleName = PyObject_GetAttrString(parentModule, "__name__"); | ||
| PyDict_SetItemString(typeDict, "__module__", moduleName); | ||||
|
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r18 | |||
| 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); | ||||
|
ezust
|
r0 | return result; | ||
| } | ||||
|
florianlink
|
r56 | 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; | ||||
| } | ||||
|
florianlink
|
r51 | PyObject* PythonQtPrivate::createNewPythonQtEnumWrapper(const char* enumName, PyObject* parentObject) { | ||
| PyObject* result; | ||||
|
florianlink
|
r84 | |||
|
florianlink
|
r51 | PyObject* className = PyString_FromString(enumName); | ||
|
florianlink
|
r84 | |||
|
florianlink
|
r51 | PyObject* baseClasses = PyTuple_New(1); | ||
| PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PyInt_Type); | ||||
|
florianlink
|
r84 | |||
|
florianlink
|
r51 | PyObject* module = PyObject_GetAttrString(parentObject, "__module__"); | ||
| PyObject* typeDict = PyDict_New(); | ||||
| PyDict_SetItemString(typeDict, "__module__", module); | ||||
|
florianlink
|
r84 | |||
|
florianlink
|
r51 | PyObject* args = Py_BuildValue("OOO", className, baseClasses, typeDict); | ||
|
florianlink
|
r84 | |||
|
florianlink
|
r51 | // 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); | ||||
|
florianlink
|
r84 | |||
|
florianlink
|
r51 | return result; | ||
| } | ||||
|
ezust
|
r0 | |||
| 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(); | ||||
|
florianlink
|
r25 | if (PyDict_Check(p)) { | ||
| p = PyDict_GetItemString(p, b.data()); | ||||
| } else { | ||||
| p.setNewRef(PyObject_GetAttrString(p, b.data())); | ||||
| } | ||||
|
ezust
|
r0 | } | ||
| PyErr_Clear(); | ||||
| return p; | ||||
| } | ||||
| PythonQtObjectPtr PythonQt::getMainModule() { | ||||
| //both borrowed | ||||
| PythonQtObjectPtr dict = PyImport_GetModuleDict(); | ||||
| return PyDict_GetItemString(dict, "__main__"); | ||||
| } | ||||
|
florianlink
|
r144 | PythonQtObjectPtr PythonQt::importModule(const QString& name) | ||
| { | ||||
| PythonQtObjectPtr mod; | ||||
| mod.setNewRef(PyImport_ImportModule(name.toLatin1().constData())); | ||||
| return mod; | ||||
| } | ||||
|
florianlink
|
r25 | QVariant PythonQt::evalCode(PyObject* object, PyObject* pycode) { | ||
|
ezust
|
r0 | QVariant result; | ||
| if (pycode) { | ||||
|
florianlink
|
r25 | 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); | ||||
| } | ||||
|
ezust
|
r0 | if (r) { | ||
| result = PythonQtConv::PyObjToQVariant(r); | ||||
| Py_DECREF(r); | ||||
| } else { | ||||
| handleError(); | ||||
| } | ||||
| } else { | ||||
| handleError(); | ||||
| } | ||||
| return result; | ||||
| } | ||||
|
florianlink
|
r25 | QVariant PythonQt::evalScript(PyObject* object, const QString& script, int start) | ||
|
ezust
|
r0 | { | ||
| QVariant result; | ||||
| PythonQtObjectPtr p; | ||||
|
florianlink
|
r25 | 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)); | ||||
| } | ||||
|
ezust
|
r0 | 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; | ||||
| } | ||||
|
florianlink
|
r4 | 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); | ||||
| } | ||||
|
florianlink
|
r25 | void PythonQt::addObject(PyObject* object, const QString& name, QObject* qObject) | ||
|
ezust
|
r0 | { | ||
|
florianlink
|
r25 | 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)); | ||||
| } | ||||
|
ezust
|
r0 | } | ||
|
florianlink
|
r25 | void PythonQt::addVariable(PyObject* object, const QString& name, const QVariant& v) | ||
|
ezust
|
r0 | { | ||
|
florianlink
|
r25 | 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)); | ||||
| } | ||||
|
ezust
|
r0 | } | ||
|
florianlink
|
r25 | void PythonQt::removeVariable(PyObject* object, const QString& name) | ||
|
ezust
|
r0 | { | ||
|
florianlink
|
r25 | if (PyDict_Check(object)) { | ||
| PyDict_DelItemString(object, name.toLatin1().data()); | ||||
| } else { | ||||
| PyObject_DelAttrString(object, name.toLatin1().data()); | ||||
| } | ||||
|
ezust
|
r0 | } | ||
|
florianlink
|
r25 | QVariant PythonQt::getVariable(PyObject* object, const QString& objectname) | ||
|
ezust
|
r0 | { | ||
| QVariant result; | ||||
|
florianlink
|
r25 | PythonQtObjectPtr obj = lookupObject(object, objectname); | ||
|
ezust
|
r0 | if (obj) { | ||
| result = PythonQtConv::PyObjToQVariant(obj); | ||||
| } | ||||
| return result; | ||||
| } | ||||
| QStringList PythonQt::introspection(PyObject* module, const QString& objectname, PythonQt::ObjectType type) | ||||
| { | ||||
| QStringList results; | ||||
|
florianlink
|
r84 | |||
|
ezust
|
r0 | 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; | ||||
|
florianlink
|
r84 | |||
|
ezust
|
r0 | while (info) { | ||
|
florianlink
|
r23 | results << info->fullSignature(); | ||
|
ezust
|
r0 | info = info->nextInfo(); | ||
| } | ||||
|
florianlink
|
r16 | } else if (object->ob_type == &PythonQtClassWrapper_Type) { | ||
| PythonQtClassWrapper* o = (PythonQtClassWrapper*)object.object(); | ||||
|
florianlink
|
r18 | PythonQtSlotInfo* info = o->classInfo()->constructors(); | ||
|
florianlink
|
r84 | |||
|
ezust
|
r0 | while (info) { | ||
|
florianlink
|
r23 | results << info->fullSignature(); | ||
|
ezust
|
r0 | info = info->nextInfo(); | ||
| } | ||||
| } else { | ||||
| //TODO: use pydoc! | ||||
| PyObject* doc = PyObject_GetAttrString(object, "__doc__"); | ||||
| if (doc) { | ||||
| results << PyString_AsString(doc); | ||||
| Py_DECREF(doc); | ||||
| } | ||||
| } | ||||
| } else { | ||||
|
florianlink
|
r25 | PyObject* keys = NULL; | ||
| bool isDict = false; | ||||
| if (PyDict_Check(object)) { | ||||
| keys = PyDict_Keys(object); | ||||
| isDict = true; | ||||
| } else { | ||||
| keys = PyObject_Dir(object); | ||||
| } | ||||
|
ezust
|
r0 | 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); | ||||
|
florianlink
|
r25 | if (isDict) { | ||
| value = PyDict_GetItem(object, key); | ||||
| Py_INCREF(value); | ||||
| } else { | ||||
| value = PyObject_GetAttr(object, key); | ||||
| } | ||||
|
ezust
|
r0 | 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; | ||||
| } | ||||
|
florianlink
|
r36 | 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) | ||||
|
ezust
|
r0 | { | ||
| QVariant r; | ||||
|
florianlink
|
r82 | 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; | ||||
|
ezust
|
r0 | 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; | ||||
| } | ||||
| } | ||||
|
florianlink
|
r84 | |||
|
ezust
|
r0 | if (!err) { | ||
| PyErr_Clear(); | ||||
|
florianlink
|
r82 | result = PyObject_CallObject(callable, pargs); | ||
|
ezust
|
r0 | } | ||
| } | ||||
|
florianlink
|
r82 | return result; | ||
|
ezust
|
r0 | } | ||
| void PythonQt::addInstanceDecorators(QObject* o) | ||||
| { | ||||
|
florianlink
|
r10 | _p->addDecorators(o, PythonQtPrivate::InstanceDecorator); | ||
|
ezust
|
r0 | } | ||
| void PythonQt::addClassDecorators(QObject* o) | ||||
| { | ||||
|
florianlink
|
r10 | _p->addDecorators(o, PythonQtPrivate::StaticDecorator | PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator); | ||
|
ezust
|
r0 | } | ||
| void PythonQt::addDecorators(QObject* o) | ||||
| { | ||||
|
florianlink
|
r10 | _p->addDecorators(o, PythonQtPrivate::AllDecorators); | ||
|
ezust
|
r0 | } | ||
| void PythonQt::registerQObjectClassNames(const QStringList& names) | ||||
| { | ||||
| _p->registerQObjectClassNames(names); | ||||
| } | ||||
| void PythonQt::setImporter(PythonQtImportFileInterface* importInterface) | ||||
| { | ||||
|
florianlink
|
r8 | _p->_importInterface = importInterface; | ||
|
florianlink
|
r84 | PythonQtImport::init(); | ||
|
ezust
|
r0 | } | ||
| 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; | ||||
|
florianlink
|
r8 | _defaultImporter = new PythonQtQFileImporter; | ||
|
florianlink
|
r4 | _noLongerWrappedCB = NULL; | ||
| _wrappedCB = NULL; | ||||
|
florianlink
|
r18 | _currentClassInfoForClassWrapperCreation = NULL; | ||
| } | ||||
|
florianlink
|
r82 | 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"); | ||||
| 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(); | ||||
| } | ||||
| } | ||||
| } | ||||
| } | ||||
|
florianlink
|
r18 | PythonQtClassInfo* PythonQtPrivate::currentClassInfoForClassWrapperCreation() | ||
| { | ||||
| PythonQtClassInfo* info = _currentClassInfoForClassWrapperCreation; | ||||
| _currentClassInfoForClassWrapperCreation = NULL; | ||||
| return info; | ||||
|
ezust
|
r0 | } | ||
|
florianlink
|
r10 | void PythonQtPrivate::addDecorators(QObject* o, int decoTypes) | ||
|
ezust
|
r0 | { | ||
| 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) { | ||||
|
florianlink
|
r84 | if ((decoTypes & ConstructorDecorator) == 0) continue; | ||
|
florianlink
|
r55 | const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m, NULL); | ||
|
florianlink
|
r134 | if (info->parameters().at(0).pointerCount == 1) { | ||
|
ezust
|
r0 | QByteArray signature = m.signature(); | ||
| QByteArray nameOfClass = signature.mid(4, signature.indexOf('(')-4); | ||||
|
florianlink
|
r24 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); | ||
|
florianlink
|
r54 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); | ||
|
florianlink
|
r24 | classInfo->addConstructor(newSlot); | ||
|
ezust
|
r0 | } | ||
| } else if (qstrncmp(m.signature(), "delete_", 7)==0) { | ||||
|
florianlink
|
r84 | if ((decoTypes & DestructorDecorator) == 0) continue; | ||
|
ezust
|
r0 | QByteArray signature = m.signature(); | ||
| QByteArray nameOfClass = signature.mid(7, signature.indexOf('(')-7); | ||||
|
florianlink
|
r24 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); | ||
|
florianlink
|
r54 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); | ||
|
florianlink
|
r24 | classInfo->setDestructor(newSlot); | ||
|
ezust
|
r0 | } else if (qstrncmp(m.signature(), "static_", 7)==0) { | ||
|
florianlink
|
r84 | if ((decoTypes & StaticDecorator) == 0) continue; | ||
|
ezust
|
r0 | QByteArray signature = m.signature(); | ||
| QByteArray nameOfClass = signature.mid(signature.indexOf('_')+1); | ||||
| nameOfClass = nameOfClass.mid(0, nameOfClass.indexOf('_')); | ||||
|
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|
r24 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); | ||
|
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|
r54 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); | ||
|
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|
r24 | classInfo->addDecoratorSlot(newSlot); | ||
|
ezust
|
r0 | } else { | ||
|
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|
r84 | if ((decoTypes & InstanceDecorator) == 0) continue; | ||
|
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|
r55 | const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m, NULL); | ||
|
ezust
|
r0 | if (info->parameters().count()>1) { | ||
| PythonQtMethodInfo::ParameterInfo p = info->parameters().at(1); | ||||
|
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|
r134 | if (p.pointerCount==1) { | ||
|
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|
r24 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(p.name); | ||
|
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|
r54 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::InstanceDecorator); | ||
|
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|
r24 | classInfo->addDecoratorSlot(newSlot); | ||
|
ezust
|
r0 | } | ||
| } | ||||
| } | ||||
| } | ||||
| } | ||||
| } | ||||
| void PythonQtPrivate::registerQObjectClassNames(const QStringList& names) | ||||
| { | ||||
| foreach(QString name, names) { | ||||
| _knownQObjectClassNames.insert(name.toLatin1(), true); | ||||
| } | ||||
| } | ||||
|
florianlink
|
r4 | void PythonQtPrivate::removeSignalEmitter(QObject* obj) | ||
|
ezust
|
r0 | { | ||
|
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|
r4 | _signalReceivers.remove(obj); | ||
|
ezust
|
r0 | } | ||
| bool PythonQt::handleError() | ||||
| { | ||||
| bool flag = false; | ||||
| if (PyErr_Occurred()) { | ||||
|
florianlink
|
r84 | |||
|
ezust
|
r0 | // currently we just print the error and the stderr handler parses the errors | ||
| PyErr_Print(); | ||||
|
florianlink
|
r84 | |||
|
ezust
|
r0 | /* | ||
| // 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); | ||||
|
florianlink
|
r84 | |||
|
ezust
|
r0 | Py_XDECREF(ptype); | ||
| Py_XDECREF(pvalue); | ||||
| Py_XDECREF(ptraceback); | ||||
| */ | ||||
| PyErr_Clear(); | ||||
| flag = true; | ||||
| } | ||||
| return flag; | ||||
| } | ||||
|
florianlink
|
r14 | void PythonQt::addSysPath(const QString& path) | ||
| { | ||||
| PythonQtObjectPtr sys; | ||||
| sys.setNewRef(PyImport_ImportModule("sys")); | ||||
| PythonQtObjectPtr obj = lookupObject(sys, "path"); | ||||
|
florianlink
|
r84 | PyList_Insert(obj, 0, PythonQtConv::QStringToPyObject(path)); | ||
|
florianlink
|
r14 | } | ||
|
ezust
|
r0 | 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); | ||||
| } | ||||
|
florianlink
|
r4 | void PythonQt::setQObjectWrappedCallback(PythonQtQObjectWrappedCB* cb) | ||
| { | ||||
| _p->_wrappedCB = cb; | ||||
| } | ||||
| void PythonQt::setQObjectNoLongerWrappedCallback(PythonQtQObjectNoLongerWrappedCB* cb) | ||||
| { | ||||
| _p->_noLongerWrappedCB = cb; | ||||
| } | ||||
|
ezust
|
r0 | |||
| static PyMethodDef PythonQtMethods[] = { | ||||
| {NULL, NULL, 0, NULL} | ||||
| }; | ||||
|
florianlink
|
r109 | void PythonQt::initPythonQtModule(bool redirectStdOut, const QByteArray& pythonQtModuleName) | ||
|
ezust
|
r0 | { | ||
|
florianlink
|
r109 | QByteArray name = "PythonQt"; | ||
| if (!pythonQtModuleName.isEmpty()) { | ||||
| name = pythonQtModuleName; | ||||
| } | ||||
| _p->_pythonQtModule = Py_InitModule(name.constData(), PythonQtMethods); | ||||
| _p->_pythonQtModuleName = name; | ||||
|
ezust
|
r0 | 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); | ||||
| } | ||||
| } | ||||
|
florianlink
|
r24 | void PythonQt::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell) | ||
|
ezust
|
r0 | { | ||
|
florianlink
|
r24 | _p->registerCPPClass(typeName, parentTypeName, package, wrapperCreator, shell); | ||
|
ezust
|
r0 | } | ||
|
florianlink
|
r24 | PythonQtClassInfo* PythonQtPrivate::lookupClassInfoAndCreateIfNotPresent(const char* typeName) | ||
|
ezust
|
r0 | { | ||
|
florianlink
|
r24 | PythonQtClassInfo* info = _knownClassInfos.value(typeName); | ||
|
florianlink
|
r10 | if (!info) { | ||
|
florianlink
|
r24 | info = new PythonQtClassInfo(); | ||
| info->setupCPPObject(typeName); | ||||
| _knownClassInfos.insert(typeName, info); | ||||
|
florianlink
|
r10 | } | ||
|
florianlink
|
r24 | return info; | ||
| } | ||||
|
florianlink
|
r26 | 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); | ||||
| } | ||||
|
florianlink
|
r24 | 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; | ||||
| } | ||||
| } | ||||
|
florianlink
|
r119 | void PythonQtPrivate::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell, PyObject* module, int typeSlots) | ||
|
florianlink
|
r24 | { | ||
| PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(typeName); | ||||
| if (!info->pythonQtClassWrapper()) { | ||||
|
florianlink
|
r119 | info->setTypeSlots(typeSlots); | ||
|
florianlink
|
r24 | info->setupCPPObject(typeName); | ||
|
florianlink
|
r109 | createPythonQtClassWrapper(info, package, module); | ||
|
florianlink
|
r24 | } | ||
| if (parentTypeName && strcmp(parentTypeName,"")!=0) { | ||||
| addParentClass(typeName, parentTypeName, 0); | ||||
|
florianlink
|
r10 | } | ||
| if (wrapperCreator) { | ||||
| info->setDecoratorProvider(wrapperCreator); | ||||
| } | ||||
|
florianlink
|
r24 | if (shell) { | ||
| info->setShellSetInstanceWrapperCB(shell); | ||||
| } | ||||
|
ezust
|
r0 | } | ||
|
florianlink
|
r19 | PyObject* PythonQtPrivate::packageByName(const char* name) | ||
|
florianlink
|
r10 | { | ||
| if (name==NULL || name[0]==0) { | ||||
|
florianlink
|
r101 | name = "private"; | ||
|
florianlink
|
r10 | } | ||
|
florianlink
|
r19 | PyObject* v = _packages.value(name); | ||
|
florianlink
|
r10 | if (!v) { | ||
|
florianlink
|
r109 | v = PyImport_AddModule((_pythonQtModuleName + "." + name).constData()); | ||
|
florianlink
|
r10 | _packages.insert(name, v); | ||
|
florianlink
|
r19 | // AddObject steals the reference, so increment it! | ||
| Py_INCREF(v); | ||||
|
florianlink
|
r10 | PyModule_AddObject(_pythonQtModule, name, v); | ||
| } | ||||
| return v; | ||||
| } | ||||
|
florianlink
|
r67 | 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(); | ||||
| } | ||||
|
florianlink
|
r10 | |||
|
ezust
|
r0 | PyObject* PythonQt::helpCalled(PythonQtClassInfo* info) | ||
|
florianlink
|
r84 | { | ||
|
ezust
|
r0 | if (_p->_initFlags & ExternalHelp) { | ||
| emit pythonHelpRequest(QByteArray(info->className())); | ||||
| return Py_BuildValue(""); | ||||
| } else { | ||||
| return PyString_FromString(info->help().toLatin1().data()); | ||||
| } | ||||
| } | ||||
|
florianlink
|
r4 | |||
| void PythonQtPrivate::removeWrapperPointer(void* obj) | ||||
| { | ||||
| _wrappedObjects.remove(obj); | ||||
| } | ||||
|
florianlink
|
r18 | void PythonQtPrivate::addWrapperPointer(void* obj, PythonQtInstanceWrapper* wrapper) | ||
| { | ||||
| _wrappedObjects.insert(obj, wrapper); | ||||
| } | ||||
|
florianlink
|
r16 | PythonQtInstanceWrapper* PythonQtPrivate::findWrapperAndRemoveUnused(void* obj) | ||
|
florianlink
|
r4 | { | ||
|
florianlink
|
r16 | PythonQtInstanceWrapper* wrap = _wrappedObjects.value(obj); | ||
|
florianlink
|
r4 | 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; | ||||
| } | ||||