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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtMultimedia module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVEVIDEO_H
#define QDECLARATIVEVIDEO_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtMultimedia/private/qdeclarativemediabase_p.h>
#include <QtMultimedia/qgraphicsvideoitem.h>
#include <QtCore/qbasictimer.h>
#include <QtDeclarative/qdeclarativeitem.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QTimerEvent;
class QVideoSurfaceFormat;
class Q_AUTOTEST_EXPORT QDeclarativeVideo : public QDeclarativeItem, public QDeclarativeMediaBase
{
Q_OBJECT
Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
Q_PROPERTY(bool playing READ isPlaying WRITE setPlaying NOTIFY playingChanged)
Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged)
Q_PROPERTY(Status status READ status NOTIFY statusChanged)
Q_PROPERTY(int duration READ duration NOTIFY durationChanged)
Q_PROPERTY(int position READ position WRITE setPosition NOTIFY positionChanged)
Q_PROPERTY(qreal volume READ volume WRITE setVolume NOTIFY volumeChanged)
Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
Q_PROPERTY(bool hasAudio READ hasAudio NOTIFY hasAudioChanged)
Q_PROPERTY(bool hasVideo READ hasVideo NOTIFY hasVideoChanged)
Q_PROPERTY(int bufferProgress READ bufferProgress NOTIFY bufferProgressChanged)
Q_PROPERTY(bool seekable READ isSeekable NOTIFY seekableChanged)
Q_PROPERTY(qreal playbackRate READ playbackRate WRITE setPlaybackRate NOTIFY playbackRateChanged)
Q_PROPERTY(Error error READ error NOTIFY errorChanged)
Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged)
Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode)
Q_ENUMS(FillMode)
Q_ENUMS(Status)
Q_ENUMS(Error)
public:
enum FillMode
{
Stretch = Qt::IgnoreAspectRatio,
PreserveAspectFit = Qt::KeepAspectRatio,
PreserveAspectCrop = Qt::KeepAspectRatioByExpanding
};
enum Status
{
UnknownStatus = QMediaPlayer::UnknownMediaStatus,
NoMedia = QMediaPlayer::NoMedia,
Loading = QMediaPlayer::LoadingMedia,
Loaded = QMediaPlayer::LoadedMedia,
Stalled = QMediaPlayer::StalledMedia,
Buffering = QMediaPlayer::BufferingMedia,
Buffered = QMediaPlayer::BufferedMedia,
EndOfMedia = QMediaPlayer::EndOfMedia,
InvalidMedia = QMediaPlayer::InvalidMedia
};
enum Error
{
NoError = QMediaPlayer::NoError,
ResourceError = QMediaPlayer::ResourceError,
FormatError = QMediaPlayer::FormatError,
NetworkError = QMediaPlayer::NetworkError,
AccessDenied = QMediaPlayer::AccessDeniedError,
ServiceMissing = QMediaPlayer::ServiceMissingError
};
QDeclarativeVideo(QDeclarativeItem *parent = 0);
~QDeclarativeVideo();
bool hasAudio() const;
bool hasVideo() const;
FillMode fillMode() const;
void setFillMode(FillMode mode);
Status status() const;
Error error() const;
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
public Q_SLOTS:
void play();
void pause();
void stop();
Q_SIGNALS:
void sourceChanged();
void playingChanged();
void pausedChanged();
void started();
void resumed();
void paused();
void stopped();
void statusChanged();
void loaded();
void buffering();
void stalled();
void buffered();
void endOfMedia();
void durationChanged();
void positionChanged();
void volumeChanged();
void mutedChanged();
void hasAudioChanged();
void hasVideoChanged();
void bufferProgressChanged();
void seekableChanged();
void playbackRateChanged();
void errorChanged();
void error(QDeclarativeVideo::Error error, const QString &errorString);
protected:
void geometryChanged(const QRectF &geometry, const QRectF &);
private Q_SLOTS:
void _q_nativeSizeChanged(const QSizeF &size);
void _q_error(int, const QString &);
private:
Q_DISABLE_COPY(QDeclarativeVideo)
QGraphicsVideoItem *m_graphicsItem;
Q_PRIVATE_SLOT(mediaBase(), void _q_stateChanged(QMediaPlayer::State))
Q_PRIVATE_SLOT(mediaBase(), void _q_mediaStatusChanged(QMediaPlayer::MediaStatus))
Q_PRIVATE_SLOT(mediaBase(), void _q_metaDataChanged())
inline QDeclarativeMediaBase *mediaBase() { return this; }
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QT_PREPEND_NAMESPACE(QDeclarativeVideo))
QT_END_HEADER
#endif
|
