mediaplayer.cpp

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#include "mediaplayer.h"
#include "audiowidget.h"
#include "videowidget.h"
#include "volumecontrol.h"

/* OPIE */
#include <opie2/odebug.h>
#include <opie2/odevice.h>
#include <qpe/qpeapplication.h>
#include <qpe/config.h>

/* QT */
#include <qfileinfo.h>

/* STD */
#include <linux/fb.h>
#include <sys/file.h>
#include <sys/ioctl.h>

#define FBIOBLANK 0x4611

MediaPlayer::MediaPlayer( PlayListWidget &_playList, MediaPlayerState &_mediaPlayerState, QObject *parent, const char *name )
    : QObject( parent, name ), volumeDirection( 0 ), mediaPlayerState( _mediaPlayerState ), playList( _playList ) {

    m_audioUI = 0;
    m_videoUI = 0;
    m_xineControl = 0;
    xine = new XINE::Lib( XINE::Lib::InitializeInThread );

    fd=-1;fl=-1;
    playList.setCaption( tr( "OpiePlayer: Initializating" ) );

    qApp->processEvents();
    //    QPEApplication::grabKeyboard(); // EVIL
    connect( qApp,SIGNAL( aboutToQuit()),SLOT( cleanUp()) );

    connect( &mediaPlayerState, SIGNAL( playingToggled(bool) ), this, SLOT( setPlaying(bool) ) );
    connect( &mediaPlayerState, SIGNAL( next() ), this, SLOT( next() ) );
    connect( &mediaPlayerState, SIGNAL( prev() ), this, SLOT( prev() ) );
    connect( &mediaPlayerState, SIGNAL( blankToggled(bool) ), this, SLOT ( blank(bool) ) );

    volControl = new VolumeControl;
    Config cfg( "OpiePlayer" );
    cfg.setGroup("PlayList");
    QString currentPlaylist = cfg.readEntry( "CurrentPlaylist", "default");
    playList.setCaption( tr( "OpiePlayer: " ) + QFileInfo(currentPlaylist).baseName() );

    m_skinLoader = new SkinLoader;
    m_skinLoader->schedule( AudioWidget::guiInfo() );
    m_skinLoader->schedule( VideoWidget::guiInfo() );
    m_skinLoader->start();
}

MediaPlayer::~MediaPlayer() {
    // this shold never happen, but one never knows...
    if ( xine ) {
        xine->ensureInitialized();
        delete xine;
    }
    delete m_xineControl;
    delete m_audioUI;
    delete m_videoUI;
    delete volControl;
}

void MediaPlayer::pauseCheck( bool b ) {
     if ( b && !mediaPlayerState.isPlaying() ) {
         mediaPlayerState.setPaused( FALSE );
     }
}

void MediaPlayer::play() {
    mediaPlayerState.setPlaying( FALSE );
    mediaPlayerState.setPlaying( TRUE );
}

void MediaPlayer::setPlaying( bool play ) {
    if ( !play ) {
        return;
    }

    if ( mediaPlayerState.isPaused() ) {
        mediaPlayerState.setPaused( FALSE );
        return;
    }

    QString tickerText, time, fileName;
    if ( playList.currentTab() != PlayListWidget::CurrentPlayList ) {
        //if playing in file list.. play in a different way
        // random and looping settings enabled causes problems here,
        // since there is no selected file in the playlist, but a selected file in the file list,
        // so we remember and shutoff
        l = mediaPlayerState.isLooping();
        if(l) {
            mediaPlayerState.setLooping( false );
        }
        r = mediaPlayerState.isShuffled();
        mediaPlayerState.setShuffled( false );
    }

    PlayListWidget::Entry playListEntry = playList.currentEntry();
    fileName = playListEntry.name;
    xineControl()->play( playListEntry.file );

    long seconds = mediaPlayerState.length();
    time.sprintf("%li:%02i", seconds/60, (int)seconds%60 );

    if( fileName.left(4) == "http" ) {
        fileName = QFileInfo( fileName ).baseName();
       if ( xineControl()->getMetaInfo().isEmpty() ) {
           tickerText = tr( " File: " ) + fileName;
       } else {
           tickerText = xineControl()->getMetaInfo();
       }
    } else {
        if ( xineControl()->getMetaInfo().isEmpty() ) {
            tickerText = tr( " File: " ) + fileName + tr( ", Length: " ) + time + "  ";
        } else {
            tickerText = xineControl()->getMetaInfo() + " Length: " + time + "  ";
        }
    }
    audioUI()->setTickerText( tickerText );
}


void MediaPlayer::prev() {
    if( playList.currentTab() == PlayListWidget::CurrentPlayList ) { //if using the playlist
        if ( playList.prev() ) {
            play();
        } else if ( mediaPlayerState.isLooping() ) {
            if ( playList.last() ) {
                play();
            }
        } else {
            mediaPlayerState.setList();
        }
    }
}


void MediaPlayer::next() {

    if(playList.currentTab() == PlayListWidget::CurrentPlayList) { //if using the playlist
        if ( playList.next() ) {
            play();
        } else if ( mediaPlayerState.isLooping() ) {
            if ( playList.first() ) {
                play();
            }
        } else {
            mediaPlayerState.setList();
        }
    } else { //if playing from file list, let's just stop
        odebug << "<<<<<<<<<<<<<<<<<stop for filelists" << oendl;
        mediaPlayerState.setPlaying(false);
        mediaPlayerState.setDisplayType( MediaPlayerState::MediaSelection );
        if(l) mediaPlayerState.setLooping(l);
        if(r) mediaPlayerState.setShuffled(r);
    }
}


void MediaPlayer::startDecreasingVolume() {
    volumeDirection = -1;
    startTimer( 100 );
    volControl->decVol(2);
}


void MediaPlayer::startIncreasingVolume() {
    volumeDirection = +1;
    startTimer( 100 );
    volControl->incVol(2);
}


bool drawnOnScreenDisplay = FALSE;
unsigned int onScreenDisplayVolume = 0;
const int yoff = 110;

void MediaPlayer::stopChangingVolume() {
    killTimers();
    // Get rid of the on-screen display stuff
    drawnOnScreenDisplay = FALSE;
    onScreenDisplayVolume = 0;
    int w=0;
    int h=0;
    if( !xineControl()->hasVideo() ) {
        w = audioUI()->width();
        h = audioUI()->height();
        audioUI()->repaint( ( w - 200 ) / 2, h - yoff, 200 + 9, 70, FALSE );
    } else {
        w = videoUI()->width();
        h = videoUI()->height();
        videoUI()->repaint( ( w - 200 ) / 2, h - yoff, 200 + 9, 70, FALSE );
    }
}


void MediaPlayer::timerEvent( QTimerEvent * ) {
    if ( volumeDirection == +1 ) {
        volControl->incVol( 2 );
    } else if ( volumeDirection == -1 ) {
        volControl->decVol( 2 );
    }


      // TODO FIXME
      // huh??
    unsigned int v= 0;
    v = volControl->volume();
    v = v / 10;

    if ( drawnOnScreenDisplay && onScreenDisplayVolume == v ) {
        return;
    }

    int w=0; int h=0;
    if( !xineControl()->hasVideo() ) {
        w = audioUI()->width();
        h = audioUI()->height();

        if ( drawnOnScreenDisplay ) {
            if ( onScreenDisplayVolume > v ) {
                audioUI()->repaint( ( w - 200 ) / 2 + v * 20 + 0, h - yoff + 40, ( onScreenDisplayVolume - v ) * 20 + 9, 30, FALSE );
            }
        }
        drawnOnScreenDisplay = TRUE;
        onScreenDisplayVolume = v;
        QPainter p( audioUI() );
        p.setPen( QColor( 0x10, 0xD0, 0x10 ) );
        p.setBrush( QColor( 0x10, 0xD0, 0x10 ) );

        QFont f;
        f.setPixelSize( 20 );
        f.setBold( TRUE );
        p.setFont( f );
        p.drawText( (w - 200) / 2, h - yoff + 20, tr("Volume") );

        for ( unsigned int i = 0; i < 10; i++ ) {
            if ( v > i ) {
                p.drawRect( ( w - 200 ) / 2 + i * 20 + 0, h - yoff + 40, 9, 30 );
            } else {
                p.drawRect( ( w - 200 ) / 2 + i * 20 + 3, h - yoff + 50, 3, 10 );
            }
        }
    } else {
        w = videoUI()->width();
        h = videoUI()->height();

        if ( drawnOnScreenDisplay ) {
            if ( onScreenDisplayVolume > v ) {
                videoUI()->repaint( (w - 200) / 2 + v * 20 + 0, h - yoff + 40, ( onScreenDisplayVolume - v ) * 20 + 9, 30, FALSE );
            }
        }
        drawnOnScreenDisplay = TRUE;
        onScreenDisplayVolume = v;
        QPainter p( videoUI() );
        p.setPen( QColor( 0x10, 0xD0, 0x10 ) );
        p.setBrush( QColor( 0x10, 0xD0, 0x10 ) );

        QFont f;
        f.setPixelSize( 20 );
        f.setBold( TRUE );
        p.setFont( f );
        p.drawText( (w - 200) / 2, h - yoff + 20, tr( "Volume" ) );

        for ( unsigned int i = 0; i < 10; i++ ) {
            if ( v > i ) {
                p.drawRect( (w - 200) / 2 + i * 20 + 0, h - yoff + 40, 9, 30 );
            } else {
                p.drawRect( (w - 200) / 2 + i * 20 + 3, h - yoff + 50, 3, 10 );
            }
        }
    }
}


void MediaPlayer::blank( bool b ) {
    Opie::Core::ODevice::inst()->setDisplayStatus( b );
}

void MediaPlayer::keyReleaseEvent( QKeyEvent *e) {
    switch ( e->key() ) {
      case Key_Home:
          break;
      case Key_F9: //activity
          break;
      case Key_F10: //contacts
          break;
      case Key_F11: //menu
          break;
      case Key_F12: //home
          odebug << "Blank here" << oendl;
//          mediaPlayerState->toggleBlank();
          break;
      case Key_F13: //mail
          odebug << "Blank here" << oendl;
          //  mediaPlayerState->toggleBlank();
          break;
    }
}

void MediaPlayer::cleanUp() {// this happens on closing
     Config cfg( "OpiePlayer" );
     mediaPlayerState.writeConfig( cfg );
     playList.writeDefaultPlaylist( );

}

void MediaPlayer::recreateAudioAndVideoWidgets() const
{
    delete m_skinLoader;

    delete m_xineControl;
    delete m_audioUI;
    delete m_videoUI;
    m_audioUI = new AudioWidget( playList, mediaPlayerState, 0, "audioUI" );
    m_videoUI = new VideoWidget( playList, mediaPlayerState, 0, "videoUI" );

    connect( m_audioUI,  SIGNAL( moreClicked() ), this, SLOT( startIncreasingVolume() ) );
    connect( m_audioUI,  SIGNAL( lessClicked() ),  this, SLOT( startDecreasingVolume() ) );
    connect( m_audioUI,  SIGNAL( moreReleased() ), this, SLOT( stopChangingVolume() ) );
    connect( m_audioUI,  SIGNAL( lessReleased() ), this, SLOT( stopChangingVolume() ) );

    connect( m_videoUI,  SIGNAL( moreClicked() ), this, SLOT( startIncreasingVolume() ) );
    connect( m_videoUI,  SIGNAL( lessClicked() ),  this, SLOT( startDecreasingVolume() ) );
    connect( m_videoUI,  SIGNAL( moreReleased() ), this, SLOT( stopChangingVolume() ) );
    connect( m_videoUI,  SIGNAL( lessReleased() ), this, SLOT( stopChangingVolume() ) );

    if ( !xine )
        xine = new XINE::Lib( XINE::Lib::InitializeImmediately );

    m_xineControl = new XineControl( xine, m_videoUI->vidWidget(), mediaPlayerState );

    xine = 0;
}

AudioWidget *MediaPlayer::audioUI() const
{
    if ( !m_audioUI )
        recreateAudioAndVideoWidgets();
    return m_audioUI;
}

VideoWidget *MediaPlayer::videoUI() const
{
    if ( !m_videoUI )
        recreateAudioAndVideoWidgets();
    return m_videoUI;
}

XineControl *MediaPlayer::xineControl() const
{
    if ( !m_xineControl )
        recreateAudioAndVideoWidgets();
    return m_xineControl;
}

void MediaPlayer::reloadSkins()
{
    audioUI()->loadSkin();
    videoUI()->loadSkin();
}

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