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39
40#ifndef QQUICKANIMATEDIMAGE_P_H
41#define QQUICKANIMATEDIMAGE_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <private/qtquickglobal_p.h>
55
56QT_REQUIRE_CONFIG(quick_animatedimage);
57
58#include "qquickimage_p.h"
59
60QT_BEGIN_NAMESPACE
61
62class QMovie;
63class QQuickAnimatedImagePrivate;
64
65class Q_AUTOTEST_EXPORT QQuickAnimatedImage : public QQuickImage
66{
67 Q_OBJECT
68
69 Q_PROPERTY(bool playing READ isPlaying WRITE setPlaying NOTIFY playingChanged)
70 Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged)
71 Q_PROPERTY(int currentFrame READ currentFrame WRITE setCurrentFrame NOTIFY frameChanged)
72 Q_PROPERTY(int frameCount READ frameCount NOTIFY frameCountChanged)
73 Q_PROPERTY(qreal speed READ speed WRITE setSpeed NOTIFY speedChanged REVISION 11)
74
75 // read-only for AnimatedImage
76 Q_PROPERTY(QSize sourceSize READ sourceSize NOTIFY sourceSizeChanged)
77 QML_NAMED_ELEMENT(AnimatedImage)
78
79public:
80 QQuickAnimatedImage(QQuickItem *parent=nullptr);
81 ~QQuickAnimatedImage();
82
83 bool isPlaying() const;
84 void setPlaying(bool play);
85
86 bool isPaused() const;
87 void setPaused(bool pause);
88
89 int currentFrame() const override;
90 void setCurrentFrame(int frame) override;
91
92 int frameCount() const override;
93
94 qreal speed() const;
95 void setSpeed(qreal speed);
96
97 // Extends QQuickImage's src property
98 void setSource(const QUrl&) override;
99 virtual QSize sourceSize();
100
101Q_SIGNALS:
102 void playingChanged();
103 void pausedChanged();
104 void frameChanged();
105 void currentFrameChanged();
106 void frameCountChanged();
107 Q_REVISION(11) void speedChanged();
108
109private Q_SLOTS:
110 void movieUpdate();
111 void movieRequestFinished();
112 void playingStatusChanged();
113 void onCacheChanged();
114
115protected:
116 void load() override;
117 void componentComplete() override;
118
119private:
120 Q_DISABLE_COPY(QQuickAnimatedImage)
121 Q_DECLARE_PRIVATE(QQuickAnimatedImage)
122};
123
124QT_END_NAMESPACE
125
126QML_DECLARE_TYPE(QQuickAnimatedImage)
127
128#endif // QQUICKANIMATEDIMAGE_P_H
129

source code of qtdeclarative/src/quick/items/qquickanimatedimage_p.h