forked from qt-creator/qt-creator
770ab68c45
Change-Id: Iaa7a744ecf13e011addc573a381ea523d2d50a55 Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>
120 lines
4.1 KiB
C++
120 lines
4.1 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) 2012 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: http://www.qt-project.org/
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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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**
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**************************************************************************/
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#include "qmlpropertychangesnodeinstance.h"
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#include "qmlstatenodeinstance.h"
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#include <QQmlEngine>
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#include <QQmlContext>
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#include <QQmlExpression>
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#include <private/qqmlbinding_p.h>
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#include <QMutableListIterator>
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#include <private/qquickstate_p_p.h>
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#include <private/qquickpropertychanges_p.h>
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#include <private/qqmlproperty_p.h>
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namespace QmlDesigner {
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namespace Internal {
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QmlPropertyChangesNodeInstance::QmlPropertyChangesNodeInstance(QQuickPropertyChanges *propertyChangesObject) :
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ObjectNodeInstance(propertyChangesObject)
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{
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}
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QmlPropertyChangesNodeInstance::Pointer QmlPropertyChangesNodeInstance::create(QObject *object)
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{
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QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(object);
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Q_ASSERT(propertyChange);
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Pointer instance(new QmlPropertyChangesNodeInstance(propertyChange));
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instance->populateResetHashes();
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return instance;
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}
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void QmlPropertyChangesNodeInstance::setPropertyVariant(const QString &name, const QVariant &value)
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{
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QMetaObject metaObject = QQuickPropertyChanges::staticMetaObject;
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if (metaObject.indexOfProperty(name.toLatin1()) > 0) { // 'restoreEntryValues', 'explicit'
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ObjectNodeInstance::setPropertyVariant(name, value);
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} else {
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changesObject()->changeValue(name.toLatin1(), value);
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QObject *targetObject = changesObject()->object();
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if (targetObject && nodeInstanceServer()->activeStateInstance().isWrappingThisObject(changesObject()->state())) {
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ServerNodeInstance targetInstance = nodeInstanceServer()->instanceForObject(targetObject);
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targetInstance.setPropertyVariant(name, value);
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}
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}
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}
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void QmlPropertyChangesNodeInstance::setPropertyBinding(const QString &name, const QString &expression)
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{
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QMetaObject metaObject = QQuickPropertyChanges::staticMetaObject;
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if (metaObject.indexOfProperty(name.toLatin1()) > 0) { // 'restoreEntryValues', 'explicit'
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ObjectNodeInstance::setPropertyBinding(name, expression);
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} else {
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changesObject()->changeExpression(name.toLatin1(), expression);
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}
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}
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QVariant QmlPropertyChangesNodeInstance::property(const QString &name) const
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{
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return changesObject()->property(name.toLatin1());
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}
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void QmlPropertyChangesNodeInstance::resetProperty(const QString &name)
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{
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changesObject()->removeProperty(name.toLatin1());
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}
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void QmlPropertyChangesNodeInstance::reparent(const ServerNodeInstance &oldParentInstance, const QString &oldParentProperty, const ServerNodeInstance &newParentInstance, const QString &newParentProperty)
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{
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changesObject()->detachFromState();
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ObjectNodeInstance::reparent(oldParentInstance.internalInstance(), oldParentProperty, newParentInstance.internalInstance(), newParentProperty);
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changesObject()->attachToState();
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}
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QQuickPropertyChanges *QmlPropertyChangesNodeInstance::changesObject() const
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{
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Q_ASSERT(qobject_cast<QQuickPropertyChanges*>(object()));
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return static_cast<QQuickPropertyChanges*>(object());
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}
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} // namespace Internal
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} // namespace QmlDesigner
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