e5fcad3 by Lars Knoll at 2009-03-23 1
/****************************************************************************
2
**
fbc2c44 by Jason McDonald at 2011-01-10 3
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
04e3b30 by Jason McDonald at 2009-09-09 4
** All rights reserved.
858c70f by Jason McDonald at 2009-06-16 5
** Contact: Nokia Corporation (qt-info@nokia.com)
e5fcad3 by Lars Knoll at 2009-03-23 6
**
7
** This file is part of the QtGui module of the Qt Toolkit.
8
**
9
** $QT_BEGIN_LICENSE:LGPL$
10
** No Commercial Usage
11
** This file contains pre-release code and may not be distributed.
12
** You may use this file in accordance with the terms and conditions
309db73 by Jason McDonald at 2009-08-31 13
** contained in the Technology Preview License Agreement accompanying
14
** this package.
e5fcad3 by Lars Knoll at 2009-03-23 15
**
16
** GNU Lesser General Public License Usage
17
** Alternatively, this file may be used under the terms of the GNU Lesser
18
** General Public License version 2.1 as published by the Free Software
19
** Foundation and appearing in the file LICENSE.LGPL included in the
20
** packaging of this file.  Please review the following information to
21
** ensure the GNU Lesser General Public License version 2.1 requirements
22
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23
**
04e3b30 by Jason McDonald at 2009-09-09 24
** In addition, as a special exception, Nokia gives you certain additional
25
** rights.  These rights are described in the Nokia Qt LGPL Exception
26
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
e5fcad3 by Lars Knoll at 2009-03-23 27
**
309db73 by Jason McDonald at 2009-08-31 28
** If you have questions regarding the use of this file, please contact
29
** Nokia at qt-info@nokia.com.
30
**
31
**
32
**
33
**
34
**
35
**
36
**
e5fcad3 by Lars Knoll at 2009-03-23 37
**
38
** $QT_END_LICENSE$
39
**
40
****************************************************************************/
41
42
#ifndef QMOVIE_H
43
#define QMOVIE_H
44
45
#include <QtCore/qobject.h>
46
47
#ifndef QT_NO_MOVIE
48
49
#include <QtCore/qbytearray.h>
50
#include <QtCore/qlist.h>
51
#include <QtCore/qobject.h>
52
#include <QtGui/qimagereader.h>
53
54
#ifdef QT3_SUPPORT
55
#include <QtGui/qimage.h>
56
#include <QtGui/qpixmap.h>
57
#endif
58
59
QT_BEGIN_HEADER
60
61
QT_BEGIN_NAMESPACE
62
63
QT_MODULE(Gui)
64
65
class QByteArray;
66
class QColor;
67
class QIODevice;
68
class QImage;
69
class QPixmap;
70
class QRect;
71
class QSize;
72
73
class QMoviePrivate;
74
class Q_GUI_EXPORT QMovie : public QObject
75
{
76
    Q_OBJECT
77
    Q_DECLARE_PRIVATE(QMovie)
78
    Q_ENUMS(MovieState CacheMode)
79
    Q_PROPERTY(int speed READ speed WRITE setSpeed)
80
    Q_PROPERTY(CacheMode cacheMode READ cacheMode WRITE setCacheMode)
81
public:
82
    enum MovieState {
83
        NotRunning,
84
        Paused,
85
        Running
86
    };
87
    enum CacheMode {
88
        CacheNone,
89
        CacheAll
90
    };
91
92
    QMovie(QObject *parent = 0);
93
    explicit QMovie(QIODevice *device, const QByteArray &format = QByteArray(), QObject *parent = 0);
94
    explicit QMovie(const QString &fileName, const QByteArray &format = QByteArray(), QObject *parent = 0);
95
    ~QMovie();
96
97
    static QList<QByteArray> supportedFormats();
98
99
    void setDevice(QIODevice *device);
100
    QIODevice *device() const;
101
102
    void setFileName(const QString &fileName);
103
    QString fileName() const;
104
105
    void setFormat(const QByteArray &format);
106
    QByteArray format() const;
107
108
    void setBackgroundColor(const QColor &color);
109
    QColor backgroundColor() const;
110
111
    MovieState state() const;
112
113
    QRect frameRect() const;
114
    QImage currentImage() const;
115
    QPixmap currentPixmap() const;
116
117
    bool isValid() const;
118
119
    bool jumpToFrame(int frameNumber);
120
    int loopCount() const;
121
    int frameCount() const;
122
    int nextFrameDelay() const;
123
    int currentFrameNumber() const;
124
125
    int speed() const;
126
127
    QSize scaledSize();
128
    void setScaledSize(const QSize &size);
129
130
    CacheMode cacheMode() const;
131
    void setCacheMode(CacheMode mode);
132
133
    CacheMode cacheMode(); // ### Qt 5: remove me
134
135
Q_SIGNALS:
136
    void started();
137
    void resized(const QSize &size);
138
    void updated(const QRect &rect);
139
    void stateChanged(QMovie::MovieState state);
140
    void error(QImageReader::ImageReaderError error);
141
    void finished();
142
    void frameChanged(int frameNumber);
143
144
public Q_SLOTS:
145
    void start();
146
    bool jumpToNextFrame();
147
    void setPaused(bool paused);
148
    void stop();
149
    void setSpeed(int percentSpeed);
150
151
private:
152
    Q_DISABLE_COPY(QMovie)
153
    Q_PRIVATE_SLOT(d_func(), void _q_loadNextFrame())
154
155
#ifdef QT3_SUPPORT
156
public:
157
    inline QT3_SUPPORT bool isNull() const { return isValid(); }
158
    inline QT3_SUPPORT int frameNumber() const { return currentFrameNumber(); }
159
    inline QT3_SUPPORT bool running() const { return state() == Running; }
160
    inline QT3_SUPPORT bool paused() const { return state() == Paused; }
161
    inline QT3_SUPPORT bool finished() const { return state() == NotRunning; }
162
    inline QT3_SUPPORT void restart() { stop(); start(); }
163
    inline QT3_SUPPORT QImage frameImage() const { return currentImage(); }
164
    inline QT3_SUPPORT QPixmap framePixmap() const { return currentPixmap(); }
165
    inline QT3_SUPPORT void step() { jumpToNextFrame(); }
166
    inline QT3_SUPPORT void pause() { setPaused(true); }
167
    inline QT3_SUPPORT void unpause() { setPaused(false); }
168
#endif
169
};
170
171
QT_END_NAMESPACE
172
173
QT_END_HEADER
174
175
#endif // QT_NO_MOVIE
176
177
#endif // QMOVIE_H