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
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QVIDEOWIDGET_H
#define QVIDEOWIDGET_H
#include <QtWidgets/qwidget.h>
#include <QtMultimediaWidgets/qtmultimediawidgetdefs.h>
#include <QtMultimedia/qmediabindableinterface.h>
QT_BEGIN_NAMESPACE
class QMediaObject;
class QVideoWidgetPrivate;
class Q_MULTIMEDIAWIDGETS_EXPORT QVideoWidget : public QWidget, public QMediaBindableInterface
{
Q_OBJECT
Q_INTERFACES(QMediaBindableInterface)
Q_PROPERTY(QMediaObject* mediaObject READ mediaObject WRITE setMediaObject)
Q_PROPERTY(bool fullScreen READ isFullScreen WRITE setFullScreen NOTIFY fullScreenChanged)
Q_PROPERTY(Qt::AspectRatioMode aspectRatioMode READ aspectRatioMode WRITE setAspectRatioMode)
Q_PROPERTY(int brightness READ brightness WRITE setBrightness NOTIFY brightnessChanged)
Q_PROPERTY(int contrast READ contrast WRITE setContrast NOTIFY contrastChanged)
Q_PROPERTY(int hue READ hue WRITE setHue NOTIFY hueChanged)
Q_PROPERTY(int saturation READ saturation WRITE setSaturation NOTIFY saturationChanged)
public:
QVideoWidget(QWidget *parent = 0);
~QVideoWidget();
QMediaObject *mediaObject() const;
#ifdef Q_QDOC
bool isFullScreen() const;
#endif
Qt::AspectRatioMode aspectRatioMode() const;
int brightness() const;
int contrast() const;
int hue() const;
int saturation() const;
QSize sizeHint() const;
public Q_SLOTS:
void setFullScreen(bool fullScreen);
void setAspectRatioMode(Qt::AspectRatioMode mode);
void setBrightness(int brightness);
void setContrast(int contrast);
void setHue(int hue);
void setSaturation(int saturation);
Q_SIGNALS:
void fullScreenChanged(bool fullScreen);
void brightnessChanged(int brightness);
void contrastChanged(int contrast);
void hueChanged(int hue);
void saturationChanged(int saturation);
protected:
bool event(QEvent *event);
void showEvent(QShowEvent *event);
void hideEvent(QHideEvent *event);
void resizeEvent(QResizeEvent *event);
void moveEvent(QMoveEvent *event);
void paintEvent(QPaintEvent *event);
bool setMediaObject(QMediaObject *object);
#if defined(Q_WS_WIN)
bool winEvent(MSG *message, long *result);
#endif
QVideoWidget(QVideoWidgetPrivate &dd, QWidget *parent);
QVideoWidgetPrivate *d_ptr;
private:
Q_DECLARE_PRIVATE(QVideoWidget)
Q_PRIVATE_SLOT(d_func(), void _q_serviceDestroyed())
Q_PRIVATE_SLOT(d_func(), void _q_brightnessChanged(int))
Q_PRIVATE_SLOT(d_func(), void _q_contrastChanged(int))
Q_PRIVATE_SLOT(d_func(), void _q_hueChanged(int))
Q_PRIVATE_SLOT(d_func(), void _q_saturationChanged(int))
Q_PRIVATE_SLOT(d_func(), void _q_fullScreenChanged(bool))
Q_PRIVATE_SLOT(d_func(), void _q_dimensionsChanged())
};
QT_END_NAMESPACE
#endif
|