|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
|
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 |
|
13 ** contained in the Technology Preview License Agreement accompanying |
|
14 ** this package. |
|
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 ** |
|
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. |
|
27 ** |
|
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 ** |
|
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 |