util/demos/qmediaplayer/mediaplayer.h
changeset 7 f7bc934e204c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util/demos/qmediaplayer/mediaplayer.h	Wed Mar 31 11:06:36 2010 +0300
@@ -0,0 +1,177 @@
+/****************************************************************************
+**
+** 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 demonstration applications 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 MEDIALAYER_H
+#define MEDIAPLAYER_H
+
+#include <QtGui/QWidget>
+#include <QtGui/QApplication>
+#include <QtCore/QTimerEvent>
+#include <QtGui/QShowEvent>
+#include <QtGui/QIcon>
+#include <QtCore/QBasicTimer>
+#include <QtGui/QAction>
+
+#include <phonon/audiooutput.h>
+#include <phonon/backendcapabilities.h>
+#include <phonon/effect.h>
+#include <phonon/effectparameter.h>
+#include <phonon/effectwidget.h>
+#include <phonon/mediaobject.h>
+#include <phonon/seekslider.h>
+#include <phonon/videowidget.h>
+#include <phonon/volumeslider.h>
+
+QT_BEGIN_NAMESPACE
+class QPushButton;
+class QLabel;
+class QSlider;
+class QTextEdit;
+class QMenu;
+class Ui_settings;
+QT_END_NAMESPACE
+
+class MediaPlayer;
+
+class MediaVideoWidget : public Phonon::VideoWidget
+{
+    Q_OBJECT
+
+public:
+    MediaVideoWidget(MediaPlayer *player, QWidget *parent = 0);
+
+public slots:
+    // Over-riding non-virtual Phonon::VideoWidget slot
+    void setFullScreen(bool);
+
+signals:
+    void fullScreenChanged(bool);
+
+protected:
+    void mouseDoubleClickEvent(QMouseEvent *e);
+    void keyPressEvent(QKeyEvent *e);
+    bool event(QEvent *e);
+    void timerEvent(QTimerEvent *e);
+    void dropEvent(QDropEvent *e);
+    void dragEnterEvent(QDragEnterEvent *e);
+
+private:
+    MediaPlayer *m_player;
+    QBasicTimer m_timer;
+    QAction m_action;
+};
+
+class MediaPlayer :
+            public QWidget
+{
+    Q_OBJECT
+public:
+    MediaPlayer(const QString &,
+                const bool hasSmallScreen);
+
+    void dragEnterEvent(QDragEnterEvent *e);
+    void dragMoveEvent(QDragMoveEvent *e);
+    void dropEvent(QDropEvent *e);
+    void handleDrop(QDropEvent *e);
+    void setFile(const QString &text);
+    void setLocation(const QString &location);
+    void initVideoWindow();
+    void initSettingsDialog();
+
+public slots:
+    void openFile();
+    void rewind();
+    void forward();
+    void updateInfo();
+    void updateTime();
+    void finished();
+    void playPause();
+    void scaleChanged(QAction *);
+    void aspectChanged(QAction *);
+
+private slots:
+    void setAspect(int);
+    void setScale(int);
+    void setSaturation(int);
+    void setContrast(int);
+    void setHue(int);
+    void setBrightness(int);
+    void stateChanged(Phonon::State newstate, Phonon::State oldstate);
+    void effectChanged();
+    void showSettingsDialog();
+    void showContextMenu(const QPoint& point);
+    void bufferStatus(int percent);
+    void openUrl();
+    void openRamFile();
+    void configureEffect();
+    void hasVideoChanged(bool);
+
+private:
+    bool playPauseForDialog();
+
+    QIcon playIcon;
+    QIcon pauseIcon;
+    QMenu *fileMenu;
+    QPushButton *playButton;
+    QPushButton *rewindButton;
+    QPushButton *forwardButton;
+    Phonon::SeekSlider *slider;
+    QLabel *timeLabel;
+    QLabel *progressLabel;
+    Phonon::VolumeSlider *volume;
+    QSlider *m_hueSlider;
+    QSlider *m_satSlider;
+    QSlider *m_contSlider;
+    QLabel *info;
+    Phonon::Effect *nextEffect;
+    QDialog *settingsDialog;
+    Ui_settings *ui;
+    QAction *m_fullScreenAction;
+
+    QWidget m_videoWindow;
+    Phonon::MediaObject m_MediaObject;
+    Phonon::AudioOutput m_AudioOutput;
+    MediaVideoWidget *m_videoWidget;
+    Phonon::Path m_audioOutputPath;
+    const bool m_hasSmallScreen;
+};
+
+#endif //MEDIAPLAYER_H