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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
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Long live Qt 4.5!
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+/****************************************************************************
+**
+** 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 QTIMELINE_H
+#define QTIMELINE_H
+
+#include <QtCore/qobject.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+class QTimeLinePrivate;
+class Q_CORE_EXPORT QTimeLine : public QObject
+{
+ Q_OBJECT
+ Q_PROPERTY(int duration READ duration WRITE setDuration)
+ Q_PROPERTY(int updateInterval READ updateInterval WRITE setUpdateInterval)
+ Q_PROPERTY(int currentTime READ currentTime WRITE setCurrentTime)
+ Q_PROPERTY(Direction direction READ direction WRITE setDirection)
+ Q_PROPERTY(int loopCount READ loopCount WRITE setLoopCount)
+ Q_PROPERTY(CurveShape curveShape READ curveShape WRITE setCurveShape)
+public:
+ enum State {
+ NotRunning,
+ Paused,
+ Running
+ };
+ enum Direction {
+ Forward,
+ Backward
+ };
+ enum CurveShape {
+ EaseInCurve,
+ EaseOutCurve,
+ EaseInOutCurve,
+ LinearCurve,
+ SineCurve,
+ CosineCurve
+ };
+
+ explicit QTimeLine(int duration = 1000, QObject *parent = 0);
+ virtual ~QTimeLine();
+
+ State state() const;
+
+ int loopCount() const;
+ void setLoopCount(int count);
+
+ Direction direction() const;
+ void setDirection(Direction direction);
+
+ int duration() const;
+ void setDuration(int duration);
+
+ int startFrame() const;
+ void setStartFrame(int frame);
+ int endFrame() const;
+ void setEndFrame(int frame);
+ void setFrameRange(int startFrame, int endFrame);
+
+ int updateInterval() const;
+ void setUpdateInterval(int interval);
+
+ CurveShape curveShape() const;
+ void setCurveShape(CurveShape shape);
+
+ int currentTime() const;
+ int currentFrame() const;
+ qreal currentValue() const;
+
+ int frameForTime(int msec) const;
+ virtual qreal valueForTime(int msec) const;
+
+public Q_SLOTS:
+ void start();
+ void resume();
+ void stop();
+ void setPaused(bool paused);
+ void setCurrentTime(int msec);
+ void toggleDirection();
+
+Q_SIGNALS:
+ void valueChanged(qreal x);
+ void frameChanged(int);
+ void stateChanged(QTimeLine::State newState);
+ void finished();
+
+protected:
+ void timerEvent(QTimerEvent *event);
+
+private:
+ Q_DISABLE_COPY(QTimeLine)
+ Q_DECLARE_PRIVATE(QTimeLine)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
+