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This is the verbatim text of the mediaplayerstate.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/********************************************************************** ** Copyright (C) 2000-2005 Trolltech AS. All rights reserved. ** ** This file is part of the Qtopia Environment. ** ** This program is free software; you can redistribute it and/or modify it ** under the terms of the GNU General Public License as published by the ** Free Software Foundation; either version 2 of the License, or (at your ** option) any later version. ** ** A copy of the GNU GPL license version 2 is included in this package as ** LICENSE.GPL. ** ** This program is distributed in the hope that it will be useful, but ** WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ** See the GNU General Public License for more details. ** ** In addition, as a special exception Trolltech gives permission to link ** the code of this program with Qtopia applications copyrighted, developed ** and distributed by Trolltech under the terms of the Qtopia Personal Use ** License Agreement. You must comply with the GNU General Public License ** in all respects for all of the code used other than the applications ** licensed under the Qtopia Personal Use License Agreement. If you modify ** this file, you may extend this exception to your version of the file, ** but you are not obligated to do so. If you do not wish to do so, delete ** this exception statement from your version. ** ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #ifndef MEDIA_PLAYER_STATE_H #define MEDIA_PLAYER_STATE_H #include <qobject.h> #include "mutex.h" enum View { ListView, VideoView, AudioView }; enum DecoderVersion { Decoder_Unknown, Decoder_1_5, Decoder_1_6 }; class MediaPlayerDecoder; class Config; class MediaPlayerState : public QObject { Q_OBJECT public: MediaPlayerState( QObject *parent, const char *name ); ~MediaPlayerState(); void loadPlugins(); void unloadPlugins(); bool fullscreen() { return isFullscreen; } bool scaled() { return isScaled; } bool looping() { return isLooping; } bool shuffled() { return isShuffled; } bool paused() { return isPaused; } bool playing() { return isPlaying; } bool seeking() { return isSeeking; } bool seekable() { return isSeekable; } long position() { return curPosition; } long length() { return curLength; } bool hasLength() { return (curLength > 1); } View view() { return curView; } QString skin() { return curSkin; } void closeView() { emit viewClosed(); } MediaPlayerDecoder* decoder( const QString& file = QString::null ); MediaPlayerDecoder* streamingDecoder( const QString& url, const QString& mimetype ); DecoderVersion decoderVersion() { return curDecoderVersion; } public slots: void setFullscreen( bool b ) { if ( isFullscreen == b ) return; isFullscreen = b; emit fullscreenToggled(b); } void setScaled( bool b ) { if ( isScaled == b ) return; isScaled = b; emit scaledToggled(b); } void setLooping( bool b ) { if ( isLooping == b ) return; isLooping = b; emit loopingToggled(b); } void setShuffled( bool b ) { if ( isShuffled == b ) return; isShuffled = b; emit shuffledToggled(b); } void setPaused( bool b ) { if ( isPaused == b ) return; isPaused = b; emit pausedToggled(b); } void setPlaying( bool b ) { if ( isPlaying == b ) return; isPlaying = b; emit playingToggled(b); } void setSeeking( bool b ) { if ( isSeeking == b ) return; isSeeking = b; emit seekingToggled(b); } void setSeekable( bool b ) { if ( isSeekable == b ) return; isSeekable = b; emit seekableToggled(b); } void setPosition( long p ) { if ( curPosition == p ) return; curPosition = p; emit positionChanged(p); } void updatePosition( long p ){ if ( curPosition == p ) return; curPosition = p; emit positionUpdated(p); } void setLength( long l ) { if ( curLength == l ) return; curLength = l; emit lengthChanged(l); } void setView( View v ) { if ( curView == v ) return; curView = v; emit viewChanged(v); } void setSkin( const QString& s ) { if ( curSkin == s ) return; curSkin = s; emit skinChanged(s); } void setPrev() { emit prev(); } void setNext() { emit next(); } void setList() { setPlaying( FALSE ); setView( ListView ); } void setVideo() { setView( VideoView ); } void setAudio() { setView( AudioView ); } void setPlaying() { setPlaying( TRUE ); } void setSeeking() { setSeeking( TRUE ); } void setSeekable() { setSeekable( TRUE ); } void setPrevTab() { emit prevTab(); } void setNextTab() { emit nextTab(); } void toggleFullscreen() { setFullscreen( !isFullscreen ); } void toggleScaled() { setScaled( !isScaled ); } void toggleLooping() { setLooping( !isLooping ); } void toggleShuffled() { setShuffled( !isShuffled ); } void togglePaused() { setPaused( !isPaused ); } void togglePlaying() { setPlaying( !isPlaying ); } void toggleSeeking() { setSeeking( !isSeeking ); } void toggleSeekable() { setSeekable( !isSeekable ); } void startTemporaryMute(); void stopTemporaryMute(); void stopTemporaryMute( int delay ); signals: void decreaseVolume(); void increaseVolume(); void endDecreaseVolume(); void endIncreaseVolume(); void scanBackward(); void scanForward(); void endScanBackward(); void endScanForward(); void fullscreenToggled( bool ); void scaledToggled( bool ); void loopingToggled( bool ); void shuffledToggled( bool ); void playlistToggled( bool ); void pausedToggled( bool ); void playingToggled( bool ); void seekingToggled( bool ); void seekableToggled( bool ); void positionChanged( long ); // When the slider is moved void positionUpdated( long ); // When the media file progresses void lengthChanged( long ); void viewChanged( View ); void viewClosed(); void skinChanged( const QString& ); void prev(); void next(); void prevTab(); void nextTab(); private: Mutex mutex; MediaPlayerDecoder *curDecoder; DecoderVersion curDecoderVersion; bool temporaryIsMuted; unsigned int temporaryMuteRefCount; bool isFullscreen; bool isScaled; bool isLooping; bool isShuffled; bool isPaused; bool isPlaying; bool isSeeking; bool isSeekable; long curPosition; long curLength; View curView; QString curSkin; void readConfig( Config& cfg ); void writeConfig( Config& cfg ) const; }; extern MediaPlayerState *mediaPlayerState; #endif // MEDIA_PLAYER_STATE_H
Copyright © 2005 Trolltech | Trademarks | Qtopia version 2.2.0
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