aboutsummaryrefslogtreecommitdiffstats
path: root/src/quick/items/qquickanimatedimage_p.h
blob: 6b5db215bd3f9f1203b17c0c69a83bb52a1afe19 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQuick 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 QQUICKANIMATEDIMAGE_P_H
#define QQUICKANIMATEDIMAGE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <private/qtquickglobal_p.h>

QT_REQUIRE_CONFIG(quick_animatedimage);

#include "qquickimage_p.h"

QT_BEGIN_NAMESPACE

class QMovie;
class QQuickAnimatedImagePrivate;

class Q_AUTOTEST_EXPORT QQuickAnimatedImage : public QQuickImage
{
    Q_OBJECT

    Q_PROPERTY(bool playing READ isPlaying WRITE setPlaying NOTIFY playingChanged)
    Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged)
    Q_PROPERTY(int currentFrame READ currentFrame WRITE setCurrentFrame NOTIFY frameChanged)
    Q_PROPERTY(int frameCount READ frameCount NOTIFY frameCountChanged)
    Q_PROPERTY(qreal speed READ speed WRITE setSpeed NOTIFY speedChanged REVISION 11)

    // read-only for AnimatedImage
    Q_PROPERTY(QSize sourceSize READ sourceSize NOTIFY sourceSizeChanged)

public:
    QQuickAnimatedImage(QQuickItem *parent=nullptr);
    ~QQuickAnimatedImage();

    bool isPlaying() const;
    void setPlaying(bool play);

    bool isPaused() const;
    void setPaused(bool pause);

    int currentFrame() const;
    void setCurrentFrame(int frame);

    int frameCount() const;

    qreal speed() const;
    void setSpeed(qreal speed);

    // Extends QQuickImage's src property
    void setSource(const QUrl&) override;
    virtual QSize sourceSize();

Q_SIGNALS:
    void playingChanged();
    void pausedChanged();
    void frameChanged();
    void frameCountChanged();
    Q_REVISION(11) void speedChanged();

private Q_SLOTS:
    void movieUpdate();
    void movieRequestFinished();
    void playingStatusChanged();
    void onCacheChanged();

protected:
    void load() override;
    void componentComplete() override;

private:
    Q_DISABLE_COPY(QQuickAnimatedImage)
    Q_DECLARE_PRIVATE(QQuickAnimatedImage)
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QQuickAnimatedImage)

#endif // QQUICKANIMATEDIMAGE_P_H