[556] | 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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| 6 | **
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| 7 | ** This file is part of the demonstration applications of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ***************************************************************************/
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| 41 |
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| 42 | #ifndef MEDIALAYER_H
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| 43 | #define MEDIAPLAYER_H
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| 44 |
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| 45 | #include <QtGui/QWidget>
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| 46 | #include <QtGui/QApplication>
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| 47 | #include <QtCore/QTimerEvent>
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| 48 | #include <QtGui/QShowEvent>
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| 49 | #include <QtGui/QIcon>
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| 50 | #include <QtCore/QBasicTimer>
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| 51 | #include <QtGui/QAction>
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| 52 |
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| 53 | #include <phonon/audiooutput.h>
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| 54 | #include <phonon/backendcapabilities.h>
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| 55 | #include <phonon/effect.h>
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| 56 | #include <phonon/effectparameter.h>
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| 57 | #include <phonon/effectwidget.h>
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| 58 | #include <phonon/mediaobject.h>
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| 59 | #include <phonon/seekslider.h>
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| 60 | #include <phonon/videowidget.h>
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| 61 | #include <phonon/volumeslider.h>
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| 62 |
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| 63 | QT_BEGIN_NAMESPACE
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| 64 | class QPushButton;
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| 65 | class QLabel;
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| 66 | class QSlider;
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| 67 | class QTextEdit;
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| 68 | class QMenu;
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| 69 | class Ui_settings;
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| 70 | QT_END_NAMESPACE
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| 71 |
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| 72 | class MediaPlayer;
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| 73 |
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| 74 | class MediaVideoWidget : public Phonon::VideoWidget
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| 75 | {
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| 76 | Q_OBJECT
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| 77 |
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| 78 | public:
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| 79 | MediaVideoWidget(MediaPlayer *player, QWidget *parent = 0);
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| 80 |
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| 81 | public slots:
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| 82 | // Over-riding non-virtual Phonon::VideoWidget slot
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| 83 | void setFullScreen(bool);
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| 84 |
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| 85 | signals:
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| 86 | void fullScreenChanged(bool);
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| 87 |
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| 88 | protected:
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| 89 | void mouseDoubleClickEvent(QMouseEvent *e);
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| 90 | void keyPressEvent(QKeyEvent *e);
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| 91 | bool event(QEvent *e);
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| 92 | void timerEvent(QTimerEvent *e);
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| 93 | void dropEvent(QDropEvent *e);
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| 94 | void dragEnterEvent(QDragEnterEvent *e);
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| 95 |
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| 96 | private:
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| 97 | MediaPlayer *m_player;
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| 98 | QBasicTimer m_timer;
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| 99 | QAction m_action;
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| 100 | };
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| 101 |
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| 102 | class MediaPlayer :
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| 103 | public QWidget
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| 104 | {
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| 105 | Q_OBJECT
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| 106 | public:
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| 107 | MediaPlayer(const QString &,
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| 108 | const bool hasSmallScreen);
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| 109 |
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| 110 | void dragEnterEvent(QDragEnterEvent *e);
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| 111 | void dragMoveEvent(QDragMoveEvent *e);
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| 112 | void dropEvent(QDropEvent *e);
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| 113 | void handleDrop(QDropEvent *e);
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| 114 | void setFile(const QString &text);
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| 115 | void initVideoWindow();
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| 116 | void initSettingsDialog();
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| 117 |
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| 118 | public slots:
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| 119 | void openFile();
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| 120 | void rewind();
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| 121 | void forward();
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| 122 | void updateInfo();
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| 123 | void updateTime();
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| 124 | void finished();
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| 125 | void playPause();
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| 126 | void scaleChanged(QAction *);
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| 127 | void aspectChanged(QAction *);
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| 128 |
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| 129 | private slots:
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| 130 | void setAspect(int);
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| 131 | void setScale(int);
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| 132 | void setSaturation(int);
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| 133 | void setContrast(int);
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| 134 | void setHue(int);
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| 135 | void setBrightness(int);
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| 136 | void stateChanged(Phonon::State newstate, Phonon::State oldstate);
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| 137 | void effectChanged();
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| 138 | void showSettingsDialog();
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| 139 | void showContextMenu(const QPoint& point);
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| 140 | void bufferStatus(int percent);
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| 141 | void openUrl();
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| 142 | void openRamFile();
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| 143 | void configureEffect();
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| 144 | void hasVideoChanged(bool);
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| 145 |
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| 146 | private:
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| 147 | bool playPauseForDialog();
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| 148 |
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| 149 | QIcon playIcon;
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| 150 | QIcon pauseIcon;
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| 151 | QMenu *fileMenu;
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| 152 | QPushButton *playButton;
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| 153 | QPushButton *rewindButton;
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| 154 | QPushButton *forwardButton;
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| 155 | Phonon::SeekSlider *slider;
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| 156 | QLabel *timeLabel;
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| 157 | QLabel *progressLabel;
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| 158 | Phonon::VolumeSlider *volume;
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| 159 | QSlider *m_hueSlider;
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| 160 | QSlider *m_satSlider;
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| 161 | QSlider *m_contSlider;
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| 162 | QLabel *info;
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| 163 | Phonon::Effect *nextEffect;
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| 164 | QDialog *settingsDialog;
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| 165 | Ui_settings *ui;
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| 166 | QAction *m_fullScreenAction;
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| 167 |
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| 168 | QWidget m_videoWindow;
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| 169 | Phonon::MediaObject m_MediaObject;
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| 170 | Phonon::AudioOutput m_AudioOutput;
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| 171 | MediaVideoWidget *m_videoWidget;
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| 172 | Phonon::Path m_audioOutputPath;
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| 173 | const bool m_hasSmallScreen;
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| 174 | };
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| 175 |
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| 176 | #endif //MEDIAPLAYER_H
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