forked from qt-creator/qt-creator
d204ee0b43
And PropertyName is a typedef for QByteArray. Because we don't use the
features of QString and the source would be cluttered with QLatin1Strings
we changed the property name to QByteArray.
Change-Id: Ib70ef136bbc411504b450456bd9bb705ae93dd25
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>
(cherry picked from commit ee4bf638ca)
Reviewed-by: Marco Bubke <marco.bubke@digia.com>
126 lines
5.1 KiB
C++
126 lines
5.1 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
|
|
** Contact: http://www.qt-project.org/legal
|
|
**
|
|
** This file is part of Qt Creator.
|
|
**
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and Digia. For licensing terms and
|
|
** conditions see http://qt.digia.com/licensing. For further information
|
|
** use the contact form at http://qt.digia.com/contact-us.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
** General Public License version 2.1 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.LGPL included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU Lesser General Public License version 2.1 requirements
|
|
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** In addition, as a special exception, Digia gives you certain additional
|
|
** rights. These rights are described in the Digia Qt LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include "nodeinstancesignalspy.h"
|
|
#include "objectnodeinstance.h"
|
|
|
|
#include <QMetaProperty>
|
|
#include <QMetaObject>
|
|
#include <QDebug>
|
|
#include <QSharedPointer>
|
|
#include <private/qqmlmetatype_p.h>
|
|
|
|
namespace QmlDesigner {
|
|
namespace Internal {
|
|
|
|
NodeInstanceSignalSpy::NodeInstanceSignalSpy() :
|
|
QObject()
|
|
{
|
|
blockSignals(true);
|
|
}
|
|
|
|
void NodeInstanceSignalSpy::setObjectNodeInstance(const ObjectNodeInstance::Pointer &nodeInstance)
|
|
{
|
|
methodeOffset = QObject::staticMetaObject.methodCount() + 1;
|
|
registerObject(nodeInstance->object());
|
|
m_objectNodeInstance = nodeInstance;
|
|
|
|
}
|
|
|
|
void NodeInstanceSignalSpy::registerObject(QObject *spiedObject, const PropertyName &prefix)
|
|
{
|
|
if (m_registeredObjectList.contains(spiedObject)) // prevent cycles
|
|
return;
|
|
|
|
m_registeredObjectList.append(spiedObject);
|
|
for (int index = QObject::staticMetaObject.propertyOffset();
|
|
index < spiedObject->metaObject()->propertyCount();
|
|
index++) {
|
|
QMetaProperty metaProperty = spiedObject->metaObject()->property(index);
|
|
|
|
// handle dot properties and connect the signals to the object
|
|
if (metaProperty.isReadable()
|
|
&& !metaProperty.isWritable()
|
|
&& QQmlMetaType::isQObject(metaProperty.userType())) {
|
|
QObject *propertyObject = QQmlMetaType::toQObject(metaProperty.read(spiedObject));
|
|
if (propertyObject)
|
|
registerObject(propertyObject, prefix + metaProperty.name() + '.');
|
|
} else if (metaProperty.hasNotifySignal()) {
|
|
QMetaMethod metaMethod = metaProperty.notifySignal();
|
|
bool isConnecting = QMetaObject::connect(spiedObject, metaMethod.methodIndex(), this, methodeOffset, Qt::DirectConnection);
|
|
Q_ASSERT(isConnecting);
|
|
Q_UNUSED(isConnecting);
|
|
m_indexPropertyHash.insert(methodeOffset, prefix + metaProperty.name());
|
|
methodeOffset++;
|
|
}
|
|
|
|
// search recursive in objects
|
|
if (metaProperty.isReadable()
|
|
&& metaProperty.isWritable()
|
|
&& QQmlMetaType::isQObject(metaProperty.userType())
|
|
&& QLatin1String(metaProperty.name()) != QLatin1String("parent")) {
|
|
QObject *propertyObject = QQmlMetaType::toQObject(metaProperty.read(spiedObject));
|
|
if (propertyObject)
|
|
registerObject(propertyObject, prefix + metaProperty.name() + '/');
|
|
}
|
|
|
|
// search recursive in objects list
|
|
if (metaProperty.isReadable()
|
|
&& QQmlMetaType::isList(metaProperty.userType())) {
|
|
QQmlListReference list(spiedObject, metaProperty.name());
|
|
|
|
if (list.canCount() && list.canAt()) {
|
|
|
|
for (int i = 0; i < list.count(); i++) {
|
|
QObject *propertyObject = list.at(i);
|
|
if (propertyObject)
|
|
registerObject(propertyObject, prefix + metaProperty.name() + '/');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int NodeInstanceSignalSpy::qt_metacall(QMetaObject::Call call, int methodId, void **a)
|
|
{
|
|
if (call == QMetaObject::InvokeMetaMethod && methodId > QObject::staticMetaObject.methodCount()) {
|
|
ObjectNodeInstance::Pointer nodeInstance = m_objectNodeInstance.toStrongRef();
|
|
|
|
if (nodeInstance && nodeInstance->nodeInstanceServer() && nodeInstance->isValid()) {
|
|
nodeInstance->nodeInstanceServer()->notifyPropertyChange(nodeInstance->instanceId(), m_indexPropertyHash.value(methodId));
|
|
}
|
|
|
|
}
|
|
|
|
return QObject::qt_metacall(call, methodId, a);
|
|
}
|
|
|
|
} // namespace Internal
|
|
} // namespace QmlDesigner
|