source: trunk/demos/mediaplayer/mediaplayer.h@ 5

Last change on this file since 5 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 4.2 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the demonstration applications of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40***************************************************************************/
41
42#ifndef MEDIALAYER_H
43#define MEDIAPLAYER_H
44
45#include <QtGui/QWidget>
46#include <QtGui/QApplication>
47#include <QtCore/QTimerEvent>
48#include <QtGui/QShowEvent>
49#include <QtGui/QIcon>
50
51#include <Phonon/AudioOutput>
52#include <Phonon/BackendCapabilities>
53#include <Phonon/Effect>
54#include <Phonon/EffectParameter>
55#include <Phonon/EffectWidget>
56#include <Phonon/MediaObject>
57#include <Phonon/SeekSlider>
58#include <Phonon/VideoWidget>
59#include <Phonon/VolumeSlider>
60
61QT_BEGIN_NAMESPACE
62class QPushButton;
63class QLabel;
64class QSlider;
65class QTextEdit;
66class QMenu;
67class Ui_settings;
68QT_END_NAMESPACE
69
70class MediaPlayer :
71 public QWidget
72{
73 Q_OBJECT
74public:
75 MediaPlayer(const QString &);
76
77 void dragEnterEvent(QDragEnterEvent *e);
78 void dragMoveEvent(QDragMoveEvent *e);
79 void dropEvent(QDropEvent *e);
80 void handleDrop(QDropEvent *e);
81 void setFile(const QString &text);
82 void initVideoWindow();
83 void initSettingsDialog();
84
85public slots:
86 void openFile();
87 void rewind();
88 void forward();
89 void updateInfo();
90 void updateTime();
91 void finished();
92 void playPause();
93 void scaleChanged(QAction *);
94 void aspectChanged(QAction *);
95
96private slots:
97 void setAspect(int);
98 void setScale(int);
99 void setSaturation(int);
100 void setContrast(int);
101 void setHue(int);
102 void setBrightness(int);
103 void stateChanged(Phonon::State newstate, Phonon::State oldstate);
104 void effectChanged();
105 void showSettingsDialog();
106 void showContextMenu(const QPoint &);
107 void bufferStatus(int percent);
108 void openUrl();
109 void configureEffect();
110
111private:
112 QIcon playIcon;
113 QIcon pauseIcon;
114 QMenu *fileMenu;
115 QPushButton *playButton;
116 QPushButton *rewindButton;
117 QPushButton *forwardButton;
118 Phonon::SeekSlider *slider;
119 QLabel *timeLabel;
120 QLabel *progressLabel;
121 Phonon::VolumeSlider *volume;
122 QSlider *m_hueSlider;
123 QSlider *m_satSlider;
124 QSlider *m_contSlider;
125 QLabel *info;
126 Phonon::Effect *nextEffect;
127 QDialog *settingsDialog;
128 Ui_settings *ui;
129
130 QWidget m_videoWindow;
131 Phonon::MediaObject m_MediaObject;
132 Phonon::AudioOutput m_AudioOutput;
133 Phonon::VideoWidget *m_videoWidget;
134 Phonon::Path m_audioOutputPath;
135};
136
137#endif //MEDIAPLAYER_H
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