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Diffstat (limited to 'src/corelib/animation/qabstractanimation.h')
-rw-r--r-- | src/corelib/animation/qabstractanimation.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/corelib/animation/qabstractanimation.h b/src/corelib/animation/qabstractanimation.h new file mode 100644 index 0000000..d6260cd --- /dev/null +++ b/src/corelib/animation/qabstractanimation.h @@ -0,0 +1,141 @@ +/**************************************************************************** +** +** 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 QABSTRACTANIMATION_H +#define QABSTRACTANIMATION_H + +#include <QtCore/qobject.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Core) + +#ifndef QT_NO_ANIMATION + +class QAnimationGroup; +class QSequentialAnimationGroup; + +class QAbstractAnimationPrivate; +class Q_CORE_EXPORT QAbstractAnimation : public QObject +{ + Q_OBJECT + Q_PROPERTY(State state READ state NOTIFY stateChanged) + Q_PROPERTY(int iterationCount READ iterationCount WRITE setIterationCount) + Q_PROPERTY(int currentTime READ currentTime WRITE setCurrentTime) + Q_PROPERTY(int currentIteration READ currentIteration NOTIFY currentIterationChanged) + Q_PROPERTY(Direction direction READ direction WRITE setDirection NOTIFY directionChanged) + Q_PROPERTY(int duration READ duration) + +public: + enum Direction { + Forward, + Backward + }; + + enum State { + Stopped, + Paused, + Running + }; + + enum DeletionPolicy { + KeepWhenStopped = 0, + DeleteWhenStopped + }; + + QAbstractAnimation(QObject *parent = 0); + virtual ~QAbstractAnimation(); + + State state() const; + + QAnimationGroup *group() const; + + Direction direction() const; + void setDirection(Direction direction); + + int iterationCount() const; + void setIterationCount(int iterationCount); + int currentIteration() const; + + virtual int duration() const = 0; + int totalDuration() const; + + int currentTime() const; + +Q_SIGNALS: + void finished(); + void stateChanged(QAbstractAnimation::State oldState, QAbstractAnimation::State newState); + void currentIterationChanged(int currentIteration); + void directionChanged(QAbstractAnimation::Direction); + +public Q_SLOTS: + void start(QAbstractAnimation::DeletionPolicy policy = KeepWhenStopped); + void pause(); + void resume(); + void stop(); + void setCurrentTime(int msecs); + +protected: + QAbstractAnimation(QAbstractAnimationPrivate &dd, QObject *parent = 0); + bool event(QEvent *event); + + virtual void updateCurrentTime(int msecs) = 0; + virtual void updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState); + virtual void updateDirection(QAbstractAnimation::Direction direction); + +#ifdef QT_EXPERIMENTAL_SOLUTION + QAbstractAnimationPrivate *d_ptr; +#endif + +private: + Q_DISABLE_COPY(QAbstractAnimation) + Q_DECLARE_PRIVATE(QAbstractAnimation) +}; + +#endif //QT_NO_ANIMATION + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QABSTRACTANIMATION_H |