/****************************************************************************

**

** Copyright (C) 2010 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 QEVENTTRANSITION_H

#define QEVENTTRANSITION_H

#include <QtCore/qabstracttransition.h>

#include <QtCore/qcoreevent.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Core)

#ifndef QT_NO_STATEMACHINE

class QEventTransitionPrivate;

class Q_CORE_EXPORT QEventTransition : public QAbstractTransition

{

    Q_OBJECT

    Q_PROPERTY(QObject* eventSource READ eventSource WRITE setEventSource)

    Q_PROPERTY(QEvent::Type eventType READ eventType WRITE setEventType)

public:

    QEventTransition(QState *sourceState = 0);

    QEventTransition(QObject *object, QEvent::Type type, QState *sourceState = 0);

    ~QEventTransition();

    QObject *eventSource() const;

    void setEventSource(QObject *object);

    QEvent::Type eventType() const;

    void setEventType(QEvent::Type type);

protected:

    bool eventTest(QEvent *event);

    void onTransition(QEvent *event);

    bool event(QEvent *e);

protected:

    QEventTransition(QEventTransitionPrivate &dd, QState *parent);

    QEventTransition(QEventTransitionPrivate &dd, QObject *object,

                     QEvent::Type type, QState *parent);

private:

    Q_DISABLE_COPY(QEventTransition)

    Q_DECLARE_PRIVATE(QEventTransition)

};

#endif //QT_NO_STATEMACHINE

QT_END_NAMESPACE

QT_END_HEADER

#endif