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