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Diffstat (limited to 'src/corelib/animation/qabstractanimation.h')
-rw-r--r-- | src/corelib/animation/qabstractanimation.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/corelib/animation/qabstractanimation.h b/src/corelib/animation/qabstractanimation.h new file mode 100644 index 0000000000..0900870ce2 --- /dev/null +++ b/src/corelib/animation/qabstractanimation.h @@ -0,0 +1,172 @@ +/**************************************************************************** +** +** 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 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 QAnimationDriver; + +class QAbstractAnimationPrivate; +class Q_CORE_EXPORT QAbstractAnimation : public QObject +{ + Q_OBJECT + Q_ENUMS(State) + Q_ENUMS(Direction) + Q_PROPERTY(State state READ state NOTIFY stateChanged) + Q_PROPERTY(int loopCount READ loopCount WRITE setLoopCount) + Q_PROPERTY(int currentTime READ currentTime WRITE setCurrentTime) + Q_PROPERTY(int currentLoop READ currentLoop NOTIFY currentLoopChanged) + 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 currentTime() const; + int currentLoopTime() const; + + int loopCount() const; + void setLoopCount(int loopCount); + int currentLoop() const; + + virtual int duration() const = 0; + int totalDuration() const; + +Q_SIGNALS: + void finished(); + void stateChanged(QAbstractAnimation::State newState, QAbstractAnimation::State oldState); + void currentLoopChanged(int currentLoop); + void directionChanged(QAbstractAnimation::Direction); + +public Q_SLOTS: + void start(QAbstractAnimation::DeletionPolicy policy = KeepWhenStopped); + void pause(); + void resume(); + void setPaused(bool); + void stop(); + void setCurrentTime(int msecs); + +protected: + QAbstractAnimation(QAbstractAnimationPrivate &dd, QObject *parent = 0); + bool event(QEvent *event); + + virtual void updateCurrentTime(int currentTime) = 0; + virtual void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState); + virtual void updateDirection(QAbstractAnimation::Direction direction); + +private: + Q_DISABLE_COPY(QAbstractAnimation) + Q_DECLARE_PRIVATE(QAbstractAnimation) +}; + +class QAnimationDriverPrivate; +class Q_CORE_EXPORT QAnimationDriver : public QObject +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QAnimationDriver) + +public: + QAnimationDriver(QObject *parent = 0); + + void advance(); + void install(); + + bool isRunning() const; + +protected: + virtual void started() {}; + virtual void stopped() {}; + + QAnimationDriver(QAnimationDriverPrivate &dd, QObject *parent = 0); + +private: + friend class QUnifiedTimer; + + void start(); + void stop(); +}; + + + + +#endif //QT_NO_ANIMATION + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QABSTRACTANIMATION_H |