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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef QMLPROPERTYCHANGESNODEINSTANCE_H
#define QMLPROPERTYCHANGESNODEINSTANCE_H
#include "objectnodeinstance.h"
#include <private/qdeclarativestateoperations_p.h>
#include <private/qdeclarativepropertychanges_p.h>
#include <QPair>
#include <QWeakPointer>
QT_BEGIN_NAMESPACE
class QDeclarativeProperty;
QT_END_NAMESPACE
namespace QmlDesigner {
namespace Internal {
class QmlPropertyChangesNodeInstance;
// Original QmlPropertyChanges class requires a custom parser
// work around this by writing a replacement class
//class QmlPropertyChangesObject : public QDeclarativeStateOperation
//{
// Q_OBJECT
// Q_PROPERTY(QObject *target READ targetObject WRITE setTargetObject)
// Q_PROPERTY(bool restoreEntryValues READ restoreEntryValues WRITE setRestoreEntryValues)
// Q_PROPERTY(bool explicit READ isExplicit WRITE setIsExplicit)
// typedef QPair<QString, QWeakPointer<QDeclarativeBinding> > ExpressionPair;
//public:
// ~QmlPropertyChangesObject();
// QObject *targetObject() const;
// void setTargetObject(QObject *object);
// bool restoreEntryValues() const;
// void setRestoreEntryValues(bool restore);
// bool isExplicit() const;
// void setIsExplicit(bool isExplicit);
// virtual ActionList actions();
// void setVariantValue(const QString &name, const QVariant & value);
// void setExpression(const QString &name, const QString &expression);
// void removeVariantValue(const QString &name);
// void removeExpression(const QString &name);
// void resetProperty(const QString &name);
// QVariant variantValue(const QString &name) const;
// QString expression(const QString &name) const;
// bool hasVariantValue(const QString &name) const;
// bool hasExpression(const QString &name) const;
// QmlPropertyChangesObject();
// bool updateStateVariant(const QString &propertyName, const QVariant &value);
// bool updateStateBinding(const QString &propertyName, const QString &expression);
// bool resetStateProperty(const QString &propertyName, const QVariant &resetValue);
// QDeclarativeState *state() const;
// void updateRevertValueAndBinding(const QString &name);
// void removeFromStateRevertList();
// void addToStateRevertList();
//private: // functions
// bool isActive() const;
// QDeclarativeStatePrivate *statePrivate() const;
// QDeclarativeStateGroup *stateGroup() const;
// QDeclarativeProperty createMetaProperty(const QString &property);
// QDeclarativeAction &qmlActionForProperty(const QString &propertyName) const;
// bool hasActionForProperty(const QString &propertyName) const;
// void removeActionForProperty(const QString &propertyName);
// QDeclarativeAction createQDeclarativeAction(const QString &propertyName);
//private: // variables
// QWeakPointer<QObject> m_targetObject;
// bool m_restoreEntryValues;
// bool m_isExplicit;
// mutable ActionList m_qmlActionList;
// QHash<QString, ExpressionPair> m_expressionHash;
//};
class QmlPropertyChangesNodeInstance : public ObjectNodeInstance
{
public:
typedef QSharedPointer<QmlPropertyChangesNodeInstance> Pointer;
typedef QWeakPointer<QmlPropertyChangesNodeInstance> WeakPointer;
static Pointer create(const NodeMetaInfo &metaInfo, QDeclarativeContext *context, QObject *objectToBeWrapped);
virtual void setPropertyVariant(const QString &name, const QVariant &value);
virtual void setPropertyBinding(const QString &name, const QString &expression);
virtual QVariant property(const QString &name) const;
virtual void resetProperty(const QString &name);
void reparent(const NodeInstance &oldParentInstance, const QString &oldParentProperty, const NodeInstance &newParentInstance, const QString &newParentProperty);
protected:
QmlPropertyChangesNodeInstance(QDeclarativePropertyChanges *object);
QDeclarativePropertyChanges *changesObject() const;
};
} // namespace Internal
} // namespace QmlDesigner
//QML_DECLARE_TYPE(QmlDesigner::Internal::QmlPropertyChangesObject)
#endif // QMLPROPERTYCHANGESNODEINSTANCE_H
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