/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Qt Software Information (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 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 QABSTRACTTRANSITION_H #define QABSTRACTTRANSITION_H #include #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Core) class QEvent; class QAbstractState; class QState; #ifndef QT_NO_ANIMATION class QAbstractAnimation; #endif class QAbstractTransitionPrivate; class Q_CORE_EXPORT QAbstractTransition : public QObject { Q_OBJECT Q_PROPERTY(QState* source READ sourceState) Q_PROPERTY(QAbstractState* target READ targetState WRITE setTargetState) Q_PROPERTY(QList targets READ targetStates WRITE setTargetStates) public: QAbstractTransition(QState *sourceState = 0); QAbstractTransition(const QList &targets, QState *sourceState = 0); virtual ~QAbstractTransition(); QState *sourceState() const; QAbstractState *targetState() const; void setTargetState(QAbstractState* target); QList targetStates() const; void setTargetStates(const QList &targets); #ifndef QT_NO_ANIMATION void addAnimation(QAbstractAnimation *animation); void removeAnimation(QAbstractAnimation *animation); QList animations() const; #endif protected: virtual bool eventTest(QEvent *event) const = 0; virtual void onTransition() = 0; bool event(QEvent *e); protected: #ifdef QT_STATEMACHINE_SOLUTION QAbstractTransitionPrivate *d_ptr; #endif QAbstractTransition(QAbstractTransitionPrivate &dd, QState *parent); QAbstractTransition(QAbstractTransitionPrivate &dd, const QList &targets, QState *parent); private: Q_DISABLE_COPY(QAbstractTransition) Q_DECLARE_PRIVATE(QAbstractTransition) }; QT_END_NAMESPACE QT_END_HEADER #endif