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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore 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 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QHISTORYSTATE_H
#define QHISTORYSTATE_H
#include <QtCore/qabstractstate.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Core)
#ifndef QT_NO_STATEMACHINE
class QHistoryStatePrivate;
class Q_CORE_EXPORT QHistoryState : public QAbstractState
{
Q_OBJECT
Q_PROPERTY(QAbstractState* defaultState READ defaultState WRITE setDefaultState)
Q_PROPERTY(HistoryType historyType READ historyType WRITE setHistoryType)
Q_ENUMS(HistoryType)
public:
enum HistoryType {
ShallowHistory,
DeepHistory
};
QHistoryState(QState *parent = 0);
QHistoryState(HistoryType type, QState *parent = 0);
~QHistoryState();
QAbstractState *defaultState() const;
void setDefaultState(QAbstractState *state);
HistoryType historyType() const;
void setHistoryType(HistoryType type);
protected:
void onEntry(QEvent *event);
void onExit(QEvent *event);
bool event(QEvent *e);
private:
Q_DISABLE_COPY(QHistoryState)
Q_DECLARE_PRIVATE(QHistoryState)
};
#endif //QT_NO_STATEMACHINE
QT_END_NAMESPACE
QT_END_HEADER
#endif
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