153 lines
4.6 KiB
C++
153 lines
4.6 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2020 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the QtCore module of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
** General Public License version 3 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.LGPL3 included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU Lesser General Public License version 3 requirements
|
|
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 2.0 or (at your option) the GNU General
|
|
** Public license version 3 or any later version approved by the KDE Free
|
|
** Qt Foundation. The licenses are as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
|
|
** included in the packaging of this file. Please review the following
|
|
** information to ensure the GNU General Public License requirements will
|
|
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
|
|
** https://www.gnu.org/licenses/gpl-3.0.html.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef QTIMELINE_H
|
|
#define QTIMELINE_H
|
|
|
|
#include <QtCore/qglobal.h>
|
|
|
|
QT_REQUIRE_CONFIG(easingcurve);
|
|
|
|
#include <QtCore/qeasingcurve.h>
|
|
#include <QtCore/qobject.h>
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
|
|
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)
|
|
#if QT_DEPRECATED_SINCE(5, 15)
|
|
Q_PROPERTY(CurveShape curveShape READ curveShape WRITE setCurveShape)
|
|
#endif
|
|
Q_PROPERTY(QEasingCurve easingCurve READ easingCurve WRITE setEasingCurve)
|
|
public:
|
|
enum State {
|
|
NotRunning,
|
|
Paused,
|
|
Running
|
|
};
|
|
enum Direction {
|
|
Forward,
|
|
Backward
|
|
};
|
|
#if QT_DEPRECATED_SINCE(5, 15)
|
|
enum CurveShape {
|
|
EaseInCurve,
|
|
EaseOutCurve,
|
|
EaseInOutCurve,
|
|
LinearCurve,
|
|
SineCurve,
|
|
CosineCurve
|
|
};
|
|
#endif
|
|
|
|
explicit QTimeLine(int duration = 1000, QObject *parent = nullptr);
|
|
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);
|
|
|
|
#if QT_DEPRECATED_SINCE(5, 15)
|
|
QT_DEPRECATED_X("Access easingCurve directly")
|
|
CurveShape curveShape() const;
|
|
QT_DEPRECATED_X("Access easingCurve directly")
|
|
void setCurveShape(CurveShape shape);
|
|
#endif
|
|
|
|
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, QPrivateSignal);
|
|
void frameChanged(int, QPrivateSignal);
|
|
void stateChanged(QTimeLine::State newState, QPrivateSignal);
|
|
void finished(QPrivateSignal);
|
|
|
|
protected:
|
|
void timerEvent(QTimerEvent *event) override;
|
|
|
|
private:
|
|
Q_DISABLE_COPY(QTimeLine)
|
|
Q_DECLARE_PRIVATE(QTimeLine)
|
|
};
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
#endif
|
|
|