MeeGo 1.2 Harmattan Developer Documentation Develop for the Nokia N9

player.h Example File

player/player.h
 /****************************************************************************
 **
 ** 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 Qt Mobility Components.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** You may use this file under the terms of the BSD license as follows:
 **
 ** "Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are
 ** met:
 **   * Redistributions of source code must retain the above copyright
 **     notice, this list of conditions and the following disclaimer.
 **   * Redistributions in binary form must reproduce the above copyright
 **     notice, this list of conditions and the following disclaimer in
 **     the documentation and/or other materials provided with the
 **     distribution.
 **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
 **     the names of its contributors may be used to endorse or promote
 **     products derived from this software without specific prior written
 **     permission.
 **
 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #ifndef PLAYER_H
 #define PLAYER_H

 #include <QtGui/QWidget>

 #include <qmediaplayer.h>
 #include <qmediaplaylist.h>
 #include "videowidget.h"

 class QAbstractItemView;
 class QLabel;
 class QModelIndex;
 class QSlider;
 class QPushButton;

 class QMediaPlayer;
 class QVideoWidget;

 QT_USE_NAMESPACE

 class PlaylistModel;

 class Player : public QWidget
 {
     Q_OBJECT
 public:
     Player(QWidget *parent = 0);
     ~Player();

 Q_SIGNALS:
     void fullScreenChanged(bool fullScreen);

 private slots:
     void open();
     void durationChanged(qint64 duration);
     void positionChanged(qint64 progress);
     void metaDataChanged();

     void previousClicked();

     void seek(int seconds);
     void jump(const QModelIndex &index);
     void playlistPositionChanged(int);

     void statusChanged(QMediaPlayer::MediaStatus status);
     void bufferingProgress(int progress);
     void videoAvailableChanged(bool available);

     void displayErrorMessage();

 #ifndef PLAYER_NO_COLOROPTIONS
     void showColorDialog();
 #endif
     void addToPlaylist(const QStringList& fileNames);

 private:
     void setTrackInfo(const QString &info);
     void setStatusInfo(const QString &info);
     void handleCursor(QMediaPlayer::MediaStatus status);
     void updateDurationInfo(qint64 currentInfo);

     QMediaPlayer *player;
     QMediaPlaylist *playlist;
     VideoWidget *videoWidget;
     QLabel *coverLabel;
     QSlider *slider;
     QLabel *labelDuration;
     QPushButton *fullScreenButton;
 #ifndef PLAYER_NO_COLOROPTIONS
     QPushButton *colorButton;
     QDialog *colorDialog;
 #endif
     PlaylistModel *playlistModel;
     QAbstractItemView *playlistView;
     QString trackInfo;
     QString statusInfo;
     qint64 duration;
 };

 #endif