forked from qt-creator/qt-creator
1e60fbfba4
Change-Id: Icd20f2a921c94f8bac73f9f61b61a34561ee2d3f Reviewed-on: http://codereview.qt.nokia.com/3973 Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com> Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
130 lines
5.1 KiB
C++
130 lines
5.1 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (info@qt.nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at info@qt.nokia.com.
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**
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**************************************************************************/
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#include "nodeinstancesignalspy.h"
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#include "objectnodeinstance.h"
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#include <QMetaProperty>
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#include <QMetaObject>
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#include <QtDebug>
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#include <QSharedPointer>
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#include <private/qdeclarativemetatype_p.h>
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namespace QmlDesigner {
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namespace Internal {
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NodeInstanceSignalSpy::NodeInstanceSignalSpy() :
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QObject()
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{
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blockSignals(true);
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}
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void NodeInstanceSignalSpy::setObjectNodeInstance(const ObjectNodeInstance::Pointer &nodeInstance)
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{
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methodeOffset = QObject::staticMetaObject.methodCount() + 1;
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registerObject(nodeInstance->object());
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m_objectNodeInstance = nodeInstance;
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}
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void NodeInstanceSignalSpy::registerObject(QObject *spiedObject, const QString &prefix)
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{
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if (m_registeredObjectList.contains(spiedObject)) // prevent cycles
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return;
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m_registeredObjectList.append(spiedObject);
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for (int index = QObject::staticMetaObject.propertyOffset();
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index < spiedObject->metaObject()->propertyCount();
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index++) {
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QMetaProperty metaProperty = spiedObject->metaObject()->property(index);
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// handle dot properties and connect the signals to the object
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if (metaProperty.isReadable()
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&& !metaProperty.isWritable()
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&& QDeclarativeMetaType::isQObject(metaProperty.userType())) {
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QObject *propertyObject = QDeclarativeMetaType::toQObject(metaProperty.read(spiedObject));
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if (propertyObject)
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registerObject(propertyObject, prefix + metaProperty.name() + QLatin1Char('.'));
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} else if (metaProperty.hasNotifySignal()) {
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QMetaMethod metaMethod = metaProperty.notifySignal();
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bool isConnecting = QMetaObject::connect(spiedObject, metaMethod.methodIndex(), this, methodeOffset, Qt::DirectConnection);
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Q_ASSERT(isConnecting);
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Q_UNUSED(isConnecting);
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m_indexPropertyHash.insert(methodeOffset, prefix + metaProperty.name());
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methodeOffset++;
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}
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// search recursive in objects
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if (metaProperty.isReadable()
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&& metaProperty.isWritable()
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&& QDeclarativeMetaType::isQObject(metaProperty.userType())) {
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QObject *propertyObject = QDeclarativeMetaType::toQObject(metaProperty.read(spiedObject));
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if (propertyObject)
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registerObject(propertyObject, prefix + metaProperty.name() + QLatin1Char('/'));
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}
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// search recursive in objects list
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if (metaProperty.isReadable()
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&& QDeclarativeMetaType::isList(metaProperty.userType())) {
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QDeclarativeListReference list(spiedObject, metaProperty.name());
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#if QT_VERSION<0x050000
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if (list.canCount() && list.canAt()) {
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#else
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if (list.isReadable()) {
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#endif
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for (int i = 0; i < list.count(); i++) {
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QObject *propertyObject = list.at(i);
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if (propertyObject)
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registerObject(propertyObject, prefix + metaProperty.name() + QLatin1Char('/'));
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}
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}
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}
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}
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}
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int NodeInstanceSignalSpy::qt_metacall(QMetaObject::Call call, int methodId, void **a)
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{
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if (call == QMetaObject::InvokeMetaMethod && methodId > QObject::staticMetaObject.methodCount()) {
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ObjectNodeInstance::Pointer nodeInstance = m_objectNodeInstance.toStrongRef();
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if (nodeInstance && nodeInstance->nodeInstanceServer() && nodeInstance->isValid()) {
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nodeInstance->nodeInstanceServer()->notifyPropertyChange(nodeInstance->instanceId(), m_indexPropertyHash.value(methodId));
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}
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}
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return QObject::qt_metacall(call, methodId, a);
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}
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} // namespace Internal
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} // namespace QmlDesigner
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