From 38be0d13830efd2d98281c645c3a60afe05ffece Mon Sep 17 00:00:00 2001 From: Qt by Nokia Date: Wed, 27 Apr 2011 12:05:43 +0200 Subject: Initial import from the monolithic Qt. This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12 --- src/corelib/tools/qtimeline.h | 147 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 147 insertions(+) create mode 100644 src/corelib/tools/qtimeline.h (limited to 'src/corelib/tools/qtimeline.h') diff --git a/src/corelib/tools/qtimeline.h b/src/corelib/tools/qtimeline.h new file mode 100644 index 0000000000..df65c9d163 --- /dev/null +++ b/src/corelib/tools/qtimeline.h @@ -0,0 +1,147 @@ +/**************************************************************************** +** +** 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 QTIMELINE_H +#define QTIMELINE_H + +#include +#include + +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) + Q_PROPERTY(QEasingCurve easingCurve READ easingCurve WRITE setEasingCurve) +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); + + QEasingCurve easingCurve() const; + void setEasingCurve(const QEasingCurve &curve); + + 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 + -- cgit v1.2.3