Diffstat (limited to 'core/multimedia/opieplayer/mediaplayer.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/multimedia/opieplayer/mediaplayer.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/mediaplayer.cpp b/core/multimedia/opieplayer/mediaplayer.cpp new file mode 100644 index 0000000..3d8f76c --- a/dev/null +++ b/core/multimedia/opieplayer/mediaplayer.cpp @@ -0,0 +1,182 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** 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. +** +**********************************************************************/ +#include <qpe/qpeapplication.h> +#include <qpe/qlibrary.h> +#include <qpe/resource.h> +#include <qpe/config.h> + +#include <qmainwindow.h> +#include <qmessagebox.h> +#include <qwidgetstack.h> +#include <qfile.h> + +#include "mediaplayer.h" +#include "playlistwidget.h" +#include "audiowidget.h" +#include "loopcontrol.h" +#include "audiodevice.h" + +#include "mediaplayerstate.h" + + +extern AudioWidget *audioUI; +extern PlayListWidget *playList; +extern LoopControl *loopControl; +extern MediaPlayerState *mediaPlayerState; + + +MediaPlayer::MediaPlayer( QObject *parent, const char *name ) + : QObject( parent, name ), volumeDirection( 0 ), currentFile( NULL ) { + + connect( mediaPlayerState, SIGNAL( playingToggled( bool ) ), this, SLOT( setPlaying( bool ) ) ); + connect( mediaPlayerState, SIGNAL( pausedToggled( bool ) ), this, SLOT( pauseCheck( bool ) ) ); + connect( mediaPlayerState, SIGNAL( next() ), this, SLOT( next() ) ); + connect( mediaPlayerState, SIGNAL( prev() ), this, SLOT( prev() ) ); + + connect( audioUI, SIGNAL( moreClicked() ), this, SLOT( startIncreasingVolume() ) ); + connect( audioUI, SIGNAL( lessClicked() ), this, SLOT( startDecreasingVolume() ) ); + connect( audioUI, SIGNAL( moreReleased() ), this, SLOT( stopChangingVolume() ) ); + connect( audioUI, SIGNAL( lessReleased() ), this, SLOT( stopChangingVolume() ) ); +} + + +MediaPlayer::~MediaPlayer() { +} + + +void MediaPlayer::pauseCheck( bool b ) { + // Only pause if playing + if ( b && !mediaPlayerState->playing() ) + mediaPlayerState->setPaused( FALSE ); +} + + +void MediaPlayer::play() { + mediaPlayerState->setPlaying( FALSE ); + mediaPlayerState->setPlaying( TRUE ); +} + + +void MediaPlayer::setPlaying( bool play ) { + + if ( !play ) { + mediaPlayerState->setPaused( FALSE ); + loopControl->stop( FALSE ); + return; + } + + if ( mediaPlayerState->paused() ) { + mediaPlayerState->setPaused( FALSE ); + return; + } + + const DocLnk *playListCurrent = playList->current(); + + if ( playListCurrent != NULL ) { + loopControl->stop( TRUE ); + currentFile = playListCurrent; + } + + if ( currentFile == NULL ) { + QMessageBox::critical( 0, tr( "No file"), tr( "Error: There is no file selected" ) ); + mediaPlayerState->setPlaying( FALSE ); + return; + } + + if ( !QFile::exists( currentFile->file() ) ) { + QMessageBox::critical( 0, tr( "File not found"), tr( "The following file was not found: <i>" ) + currentFile->file() + "</i>" ); + mediaPlayerState->setPlaying( FALSE ); + return; + } + + if ( !mediaPlayerState->newDecoder( currentFile->file() ) ) { + QMessageBox::critical( 0, tr( "No decoder found"), tr( "Sorry, no appropriate decoders found for this file: <i>" ) + currentFile->file() + "</i>" ); + mediaPlayerState->setPlaying( FALSE ); + return; + } + + if ( !loopControl->init( currentFile->file() ) ) { + QMessageBox::critical( 0, tr( "Error opening file"), tr( "Sorry, an error occured trying to play the file: <i>" ) + currentFile->file() + "</i>" ); + mediaPlayerState->setPlaying( FALSE ); + return; + } + + long seconds = loopControl->totalPlaytime(); + QString time; time.sprintf("%li:%02i", seconds/60, (int)seconds%60 ); + QString tickerText = tr( " File: " ) + currentFile->name() + tr(", Length: ") + time; + QString fileInfo = mediaPlayerState->curDecoder()->fileInfo(); + if ( !fileInfo.isEmpty() ) + tickerText += ", " + fileInfo; + audioUI->setTickerText( tickerText + "." ); + + loopControl->play(); + + mediaPlayerState->setView( loopControl->hasVideo() ? 'v' : 'a' ); +} + + +void MediaPlayer::prev() { + if ( playList->prev() ) + play(); + else if ( mediaPlayerState->looping() ) { + if ( playList->last() ) + play(); + } else + mediaPlayerState->setList(); +} + + +void MediaPlayer::next() { + if ( playList->next() ) + play(); + else if ( mediaPlayerState->looping() ) { + if ( playList->first() ) + play(); + } else + mediaPlayerState->setList(); +} + + +void MediaPlayer::startDecreasingVolume() { + volumeDirection = -1; + startTimer( 100 ); + AudioDevice::decreaseVolume(); +} + + +void MediaPlayer::startIncreasingVolume() { + volumeDirection = +1; + startTimer( 100 ); + AudioDevice::increaseVolume(); +} + + +void MediaPlayer::stopChangingVolume() { + killTimers(); +} + + +void MediaPlayer::timerEvent( QTimerEvent * ) { + if ( volumeDirection == +1 ) + AudioDevice::increaseVolume(); + else if ( volumeDirection == -1 ) + AudioDevice::decreaseVolume(); +} + |