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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMLSTATE_P_H
#define QMLSTATE_P_H
#include <QtDeclarative/qmlstate.h>
#include <private/qobject_p.h>
#include <private/qmlanimation_p.h>
QT_BEGIN_NAMESPACE
class SimpleAction
{
public:
enum State { StartState, EndState };
SimpleAction(const Action &a, State state = StartState)
{
property = a.property;
if (state == StartState) {
value = a.fromValue;
binding = property.binding();
} else {
value = a.toValue;
binding = a.toBinding;
}
}
QmlMetaProperty property;
QVariant value;
QmlBindableValue *binding;
};
class QmlStatePrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QmlState)
public:
QmlStatePrivate()
: when(0), transition(0), inState(false), group(0) {}
typedef QList<SimpleAction> SimpleActionList;
QString name;
QmlBindableValue *when;
QmlConcreteList<QmlStateOperation *> operations;
QmlTransition *transition;
SimpleActionList revertList;
QList<QmlMetaProperty> reverting;
SimpleActionList completeList;
QmlStateOperation::ActionList bindingsList;
QString extends;
mutable bool inState;
QmlStateGroup *group;
QmlStateOperation::ActionList generateActionList(QmlStateGroup *) const;
void applyBindings();
void complete();
};
QT_END_NAMESPACE
#endif // QMLSTATE_P_H
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