1// Copyright (C) 2019 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef QQUICKTIMELINEANIMATION_H
5#define QQUICKTIMELINEANIMATION_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include "qtquicktimelineglobal_p.h"
19
20#include <QtQuick/private/qquickanimation_p.h>
21
22QT_BEGIN_NAMESPACE
23
24class Q_QUICKTIMELINE_PRIVATE_EXPORT QQuickTimelineAnimation : public QQuickNumberAnimation
25{
26 Q_OBJECT
27
28 Q_PROPERTY(bool pingPong READ pingPong WRITE setPingPong NOTIFY pingPongChanged)
29 QML_NAMED_ELEMENT(TimelineAnimation)
30 QML_ADDED_IN_VERSION(1, 0)
31
32public:
33 explicit QQuickTimelineAnimation(QObject *parent = nullptr);
34
35 void setPingPong(bool b);
36 bool pingPong() const;
37
38Q_SIGNALS:
39 void pingPongChanged();
40 void finished();
41
42private:
43 void handleStarted();
44 void handleStopped();
45
46 bool m_pinpong = false;
47 bool m_reversed = false;
48 bool m_originalStart = true;
49 int m_currentLoop = 0;
50 int m_originalLoop = 0;
51};
52
53QT_END_NAMESPACE
54
55#endif // QQUICKTIMELINEANIMATION_H
56

source code of qtquicktimeline/src/timeline/qquicktimelineanimation_p.h