path: root/core/multimedia/opieplayer/playlistwidget.cpp

/**********************************************************************
** 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.
**
**********************************************************************/
// code added by L. J. Potter Sat 03-02-2002 06:17:54
#define QTOPIA_INTERNAL_FSLP

#include <qpe/qpemenubar.h>
#include <qpe/qpetoolbar.h>
#include <qpe/fileselector.h>
#include <qpe/qpeapplication.h>
#include <qpe/lnkproperties.h>
#include <qpe/storage.h>

#include <qpe/applnk.h>
#include <qpe/config.h>
#include <qpe/global.h>
#include <qpe/resource.h>
#include <qaction.h>
#include <qimage.h>
#include <qfile.h>
#include <qdir.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qlist.h>
#include <qlistbox.h>
#include <qmainwindow.h>
#include <qmessagebox.h>
#include <qtoolbutton.h>
#include <qtabwidget.h>
#include <qlistview.h>
#include <qpoint.h>
#include <qlineedit.h>
#include <qpushbutton.h>

//#include <qtimer.h>

#include "playlistselection.h"
#include "playlistwidget.h"
#include "mediaplayerstate.h"

#include "inputDialog.h"

#include <stdlib.h>

#define BUTTONS_ON_TOOLBAR
#define SIDE_BUTTONS
#define CAN_SAVE_LOAD_PLAYLISTS

extern MediaPlayerState *mediaPlayerState;

// class myFileSelector {

// };
class PlayListWidgetPrivate {
public:
    QToolButton *tbPlay, *tbFull, *tbLoop, *tbScale, *tbShuffle, *tbAddToList,  *tbRemoveFromList, *tbMoveUp, *tbMoveDown, *tbRemove;
    QFrame *playListFrame;
    FileSelector *files;
    PlayListSelection *selectedFiles;
    bool setDocumentUsed;
    DocLnk *current;
};


class ToolButton : public QToolButton {
public:
    ToolButton( QWidget *parent, const char *name, const QString& icon, QObject *handler, const QString& slot, bool t = FALSE )
  : QToolButton( parent, name ) {
  setTextLabel( name );
  setPixmap( Resource::loadPixmap( icon ) );
  setAutoRaise( TRUE );
  setFocusPolicy( QWidget::NoFocus );
  setToggleButton( t );
  connect( this, t ? SIGNAL( toggled(bool) ) : SIGNAL( clicked() ), handler, slot );
  QPEMenuToolFocusManager::manager()->addWidget( this );
    }
};


class MenuItem : public QAction {
public:
    MenuItem( QWidget *parent, const QString& text, QObject *handler, const QString& slot )
  : QAction( text, QString::null, 0, 0 ) {
  connect( this, SIGNAL( activated() ), handler, slot );
  addTo( parent );
    }
};


PlayListWidget::PlayListWidget( QWidget* parent, const char* name, WFlags fl )
    : QMainWindow( parent, name, fl ) {

    d = new PlayListWidgetPrivate;
    d->setDocumentUsed = FALSE;
    d->current = NULL;
    fromSetDocument = FALSE;
    insanityBool=FALSE;
//    menuTimer = new QTimer( this ,"menu timer"),
//     connect( menuTimer, SIGNAL( timeout() ), SLOT( addSelected() ) );

    setBackgroundMode( PaletteButton );

    setCaption( tr("OpiePlayer") );
    setIcon( Resource::loadPixmap( "MPEGPlayer" ) );

    setToolBarsMovable( FALSE );

    // Create Toolbar
    QPEToolBar *toolbar = new QPEToolBar( this );
    toolbar->setHorizontalStretchable( TRUE );

    // Create Menubar
    QPEMenuBar *menu = new QPEMenuBar( toolbar );
    menu->setMargin( 0 );

    QPEToolBar *bar = new QPEToolBar( this );
    bar->setLabel( tr( "Play Operations" ) );
//      d->tbPlayCurList =  new ToolButton( bar, tr( "play List" ), "mpegplayer/play_current_list",
//                                        this , SLOT( addSelected()) );
    tbDeletePlaylist = new QPushButton( Resource::loadIconSet("trash"),"",bar,"close");
    tbDeletePlaylist->setFlat(TRUE);
    tbDeletePlaylist->setFixedSize(20,20);
    connect(tbDeletePlaylist,(SIGNAL(released())),SLOT( deletePlaylist()));
    
    d->tbAddToList =  new ToolButton( bar, tr( "Add to Playlist" ), "mpegplayer/add_to_playlist",
                                      this , SLOT(addSelected()) );
    d->tbRemoveFromList = new ToolButton( bar, tr( "Remove from Playlist" ), "mpegplayer/remove_from_playlist",
                                          this , SLOT(removeSelected()) );
//    d->tbPlay    = new ToolButton( bar, tr( "Play" ), "mpegplayer/play", /*this */mediaPlayerState , SLOT(setPlaying(bool) /* btnPlay() */), TRUE );
    d->tbPlay    = new ToolButton( bar, tr( "Play" ), "mpegplayer/play",
                                   this , SLOT( btnPlay(bool) ), TRUE );
    d->tbShuffle = new ToolButton( bar, tr( "Randomize" ),"mpegplayer/shuffle",
                                   mediaPlayerState, SLOT(setShuffled(bool)), TRUE );
    d->tbLoop    = new ToolButton( bar, tr( "Loop" ),"mpegplayer/loop",
                                   mediaPlayerState, SLOT(setLooping(bool)), TRUE );
    tbDeletePlaylist->hide();

    QPopupMenu *pmPlayList = new QPopupMenu( this );
    menu->insertItem( tr( "File" ), pmPlayList );
    new MenuItem( pmPlayList, tr( "Clear List" ),          this,             SLOT( clearList() ) );
    new MenuItem( pmPlayList, tr( "Add all audio files" ), this,             SLOT( addAllMusicToList() ) );
    new MenuItem( pmPlayList, tr( "Add all video files" ), this,             SLOT( addAllVideoToList() ) );
    new MenuItem( pmPlayList, tr( "Add all files" ),       this,             SLOT( addAllToList() ) );
    new MenuItem( pmPlayList, tr( "Save PlayList" ),       this,             SLOT( saveList() ) );
      //   new MenuItem( pmPlayList, tr( "Load PlayList" ),       this,             SLOT( loadList() ) );

    QPopupMenu *pmView = new QPopupMenu( this );
    menu->insertItem( tr( "View" ), pmView );

    fullScreenButton = new QAction(tr("Full Screen"), Resource::loadPixmap("fullscreen"), QString::null, 0, this, 0);
    connect( fullScreenButton, SIGNAL(activated()), mediaPlayerState, SLOT(toggleFullscreen()) );
    fullScreenButton->addTo(pmView);
    scaleButton = new QAction(tr("Scale"), Resource::loadPixmap("mpegplayer/scale"), QString::null, 0, this, 0);
    connect( scaleButton, SIGNAL(activated()), mediaPlayerState, SLOT(toggleScaled()) );
    scaleButton->addTo(pmView);

    QVBox *vbox5 = new QVBox( this ); vbox5->setBackgroundMode( PaletteButton );
    QVBox *vbox4 = new QVBox( vbox5 ); vbox4->setBackgroundMode( PaletteButton );

    QHBox *hbox6 = new QHBox( vbox4 ); hbox6->setBackgroundMode( PaletteButton );
    
    tabWidget = new QTabWidget( hbox6, "tabWidget" );
    tabWidget->setTabShape(QTabWidget::Triangular);
    
    QWidget *pTab;
    pTab = new QWidget( tabWidget, "pTab" );
//      playlistView = new QListView( pTab, "playlistview" );
//    playlistView->setMinimumSize(236,260);
    tabWidget->insertTab( pTab,"Playlist");


    // Add the playlist area

    QVBox *vbox3 = new QVBox( pTab ); vbox3->setBackgroundMode( PaletteButton );
    d->playListFrame = vbox3;
    d->playListFrame ->setMinimumSize(235,260);

    QHBox *hbox2 = new QHBox( vbox3 ); hbox2->setBackgroundMode( PaletteButton );

    d->selectedFiles = new PlayListSelection( hbox2);
    QVBox *vbox1 = new QVBox( hbox2 ); vbox1->setBackgroundMode( PaletteButton );

    QPEApplication::setStylusOperation( d->selectedFiles->viewport(),QPEApplication::RightOnHold);
          connect( d->selectedFiles, SIGNAL( mouseButtonPressed( int, QListViewItem *, const QPoint&, int)),
                   this,SLOT( playlistViewPressed(int, QListViewItem *, const QPoint&, int)) );

          
     QVBox *stretch1 = new QVBox( vbox1 ); stretch1->setBackgroundMode( PaletteButton ); // add stretch
     new ToolButton( vbox1, tr( "Move Up" ),   "mpegplayer/up",   d->selectedFiles, SLOT(moveSelectedUp()) );
     new ToolButton( vbox1, tr( "Remove" ),    "mpegplayer/cut",  d->selectedFiles, SLOT(removeSelected()) );
     new ToolButton( vbox1, tr( "Move Down" ), "mpegplayer/down", d->selectedFiles, SLOT(moveSelectedDown()) );
     QVBox *stretch2 = new QVBox( vbox1 ); stretch2->setBackgroundMode( PaletteButton ); // add stretch

    QWidget *aTab;
    aTab = new QWidget( tabWidget, "aTab" );
    audioView = new QListView( aTab, "Audioview" );
    audioView->setMinimumSize(233,260);
    audioView->addColumn( tr("Title"),140);
    audioView->addColumn(tr("Size"), -1);
    audioView->addColumn(tr("Media"),-1);
    audioView->setColumnAlignment(1, Qt::AlignRight);
    audioView->setColumnAlignment(2, Qt::AlignRight);
    audioView->setAllColumnsShowFocus(TRUE);
//     audioView->setMultiSelection( TRUE );
//     audioView->setSelectionMode( QListView::Extended);
    
    tabWidget->insertTab(aTab,tr("Audio"));

    QPEApplication::setStylusOperation( audioView->viewport(),QPEApplication::RightOnHold);
    connect( audioView, SIGNAL( mouseButtonPressed( int, QListViewItem *, const QPoint&, int)),
             this,SLOT( viewPressed(int, QListViewItem *, const QPoint&, int)) );
    

//    audioView
     populateAudioView();
// videowidget
     
    QWidget *vTab;
    vTab = new QWidget( tabWidget, "vTab" );
    videoView = new QListView( vTab, "Videoview" );
    videoView->setMinimumSize(233,260);
    
    videoView->addColumn(tr("Title"),140);
    videoView->addColumn(tr("Size"),-1);
    videoView->addColumn(tr("Media"),-1);
    videoView->setColumnAlignment(1, Qt::AlignRight);
    videoView->setColumnAlignment(2, Qt::AlignRight);
    videoView->setAllColumnsShowFocus(TRUE);
//     videoView->setMultiSelection( TRUE );
//     videoView->setSelectionMode( QListView::Extended);

    QPEApplication::setStylusOperation( videoView->viewport(),QPEApplication::RightOnHold);
    connect( videoView, SIGNAL( mouseButtonPressed( int, QListViewItem *, const QPoint&, int)),
             this,SLOT( viewPressed(int, QListViewItem *, const QPoint&, int)) );

    tabWidget->insertTab( vTab,tr("Video"));


//playlists list
    QWidget *LTab;
    LTab = new QWidget( tabWidget, "LTab" );
    playLists = new FileSelector( "playlist/plain", LTab, "fileselector" , FALSE, FALSE); //buggy
    playLists->setMinimumSize(233,260);;
    tabWidget->insertTab(LTab,tr("Lists"));

    connect( playLists, SIGNAL( fileSelected( const DocLnk &) ), this, SLOT( loadList( const DocLnk & ) ) );
//      connect( playLists, SIGNAL( newSelected( const DocLnk &) ), this, SLOT( newFile( const DocLnk & ) ) );


// add the library area

//     connect( audioView, SIGNAL( rightButtonClicked( QListViewItem *, const QPoint &, int)),
//              this, SLOT( fauxPlay( QListViewItem *) ) );
//     connect( videoView, SIGNAL( rightButtonClicked( QListViewItem *, const QPoint &, int)),
//              this, SLOT( fauxPlay( QListViewItem *)) );

//    connect( audioView, SIGNAL( clicked( QListViewItem *) ), this, SLOT( fauxPlay( QListViewItem *) ) );
//    connect( videoView, SIGNAL( clicked( QListViewItem *) ), this, SLOT( fauxPlay( QListViewItem *) ) );

   connect( audioView, SIGNAL( doubleClicked( QListViewItem *) ), this, SLOT( addToSelection( QListViewItem *) ) );
   connect( videoView, SIGNAL( doubleClicked( QListViewItem *) ), this, SLOT( addToSelection( QListViewItem *) ) );

   connect( tabWidget, SIGNAL (currentChanged(QWidget*)),this,SLOT(tabChanged(QWidget*)));
   connect( mediaPlayerState, SIGNAL( playingToggled( bool ) ),    d->tbPlay,    SLOT( setOn( bool ) ) );
   connect( mediaPlayerState, SIGNAL( loopingToggled( bool ) ),    d->tbLoop,    SLOT( setOn( bool ) ) );
   connect( mediaPlayerState, SIGNAL( shuffledToggled( bool ) ),   d->tbShuffle, SLOT( setOn( bool ) ) );
   connect( mediaPlayerState, SIGNAL( playlistToggled( bool ) ),   this,         SLOT( setPlaylist( bool ) ) );

   connect( d->selectedFiles, SIGNAL( doubleClicked( QListViewItem *) ), this, SLOT( playIt( QListViewItem *) ) );
//   connect( d->selectedFiles, SIGNAL( fileSelected( const DocLnk & ) ), this, SLOT( addToSelection( const DocLnk & ) ) );

    setCentralWidget( vbox5 );

    Config cfg( "MediaPlayer" );
    readConfig( cfg );
    QString currentPlaylist = cfg.readEntry("CurrentPlaylist","");
//    qDebug("currentList is "+currentPlaylist);
    loadList(DocLnk( currentPlaylist));
    setCaption(tr("OpiePlayer: ")+ currentPlaylist );
    
    initializeStates();
}


PlayListWidget::~PlayListWidget() {
    Config cfg( "MediaPlayer" );
    writeConfig( cfg );
     

    if ( d->current )
  delete d->current;
    delete d;
}


void PlayListWidget::initializeStates() {

    d->tbPlay->setOn( mediaPlayerState->playing() );
    d->tbLoop->setOn( mediaPlayerState->looping() );
    d->tbShuffle->setOn( mediaPlayerState->shuffled() );
//     d->tbFull->setOn( mediaPlayerState->fullscreen() );
//     d->tbScale->setOn( mediaPlayerState->scaled() );
//     d->tbScale->setEnabled( mediaPlayerState->fullscreen() );
//    setPlaylist( mediaPlayerState->playlist() );
     setPlaylist( true);
     d->selectedFiles->first();
}


void PlayListWidget::readConfig( Config& cfg ) {
    cfg.setGroup("PlayList");
    QString currentString = cfg.readEntry("current", "" );
    int noOfFiles = cfg.readNumEntry("NumberOfFiles", 0 );
    for ( int i = 0; i < noOfFiles; i++ ) {
        QString entryName;
        entryName.sprintf( "File%i", i + 1 );
        QString linkFile = cfg.readEntry( entryName );
        DocLnk lnk( linkFile );
        if ( lnk.isValid() ) {
            d->selectedFiles->addToSelection( lnk );
        }
    }
//    d->selectedFiles->setSelectedItem( (const QString &)currentString);
}


void PlayListWidget::writeConfig( Config& cfg ) const {

    d->selectedFiles->writeCurrent( cfg);
    cfg.setGroup("PlayList");
    int noOfFiles = 0;
    d->selectedFiles->first();
    do {
        const DocLnk *lnk = d->selectedFiles->current();
        if ( lnk ) {
            QString entryName;
            entryName.sprintf( "File%i", noOfFiles + 1 );
            qDebug(entryName);
            cfg.writeEntry( entryName, lnk->linkFile() );
              // if this link does exist, add it so we have the file
              // next time...
            if ( !QFile::exists( lnk->linkFile() ) ) {
                  // the way writing lnks doesn't really check for out
                  // of disk space, but check it anyway.
                if ( !lnk->writeLink() ) {
                    QMessageBox::critical( 0, tr("Out of space"),
                                           tr( "There was a problem saving "
                                               "the playlist.\n"
                                               "Your playlist "
                                               "may be missing some entries\n"
                                               "the next time you start it." )
                                           );
                }
            }      
            noOfFiles++;
        }
    }
    while ( d->selectedFiles->next() );
    cfg.writeEntry("NumberOfFiles", noOfFiles );
}


void PlayListWidget::addToSelection( const DocLnk& lnk ) {
//    qDebug("add");
    d->setDocumentUsed = FALSE;
    if ( mediaPlayerState->playlist() )
        d->selectedFiles->addToSelection( lnk );
    else
  mediaPlayerState->setPlaying( TRUE );
}


void PlayListWidget::clearList() {
    while ( first() )
  d->selectedFiles->removeSelected();
}


void PlayListWidget::addAllToList() {
    DocLnkSet filesAll;
    Global::findDocuments(&filesAll, "video/*;audio/*");
    QListIterator<DocLnk> Adit( filesAll.children() );
    for ( ; Adit.current(); ++Adit )
        d->selectedFiles->addToSelection( **Adit );
}


void PlayListWidget::addAllMusicToList() {
//    DocLnkSet files;
//    Global::findDocuments(&files, "audio/*");
    QListIterator<DocLnk> dit( files.children() );
    for ( ; dit.current(); ++dit )
        d->selectedFiles->addToSelection( **dit );
}


void PlayListWidget::addAllVideoToList() {
    QListIterator<DocLnk> dit( vFiles.children() );
    for ( ; dit.current(); ++dit )
        d->selectedFiles->addToSelection( **dit );
}


void PlayListWidget::setDocument(const QString& fileref) {
    fromSetDocument = TRUE;
    if ( fileref.isNull() ) {
        QMessageBox::critical( 0, tr( "Invalid File" ), tr( "There was a problem in getting the file." ) );
        return;
    }
//    qDebug("setDocument "+fileref);
    if(fileref.find("playlist",0,TRUE) == -1) {
        clearList();
        addToSelection( DocLnk( fileref ) );
        d->setDocumentUsed = TRUE;
        mediaPlayerState->setPlaying( FALSE );
        qApp->processEvents();
        mediaPlayerState->setPlaying( TRUE );
        qApp->processEvents();
        setCaption(tr("OpiePlayer"));

    } else { //is playlist
        clearList();
        loadList(DocLnk(fileref));
        d->selectedFiles->first();
    }
}


void PlayListWidget::setActiveWindow() {
    // When we get raised we need to ensure that it switches views
    char origView = mediaPlayerState->view();
    mediaPlayerState->setView( 'l' ); // invalidate
    mediaPlayerState->setView( origView ); // now switch back
}


void PlayListWidget::useSelectedDocument() {
    d->setDocumentUsed = FALSE;
}


const DocLnk *PlayListWidget::current() { // this is fugly

//      if( fromSetDocument) {
//          qDebug("from setDoc");
//          DocLnkSet files;
//          Global::findDocuments(&files, "video/*;audio/*");
//          QListIterator<DocLnk> dit( files.children() );
//          for ( ; dit.current(); ++dit ) {
//              if(dit.current()->linkFile() ==  setDocFileRef) {
//                  qDebug(setDocFileRef);
//                  return dit;
//              }
//          }
//      } else
//    qDebug("current");
//     switch (tabWidget->currentPageIndex()) {
//          case 0: //playlist
//          {
    qDebug("playlist");
    if ( mediaPlayerState->playlist() ) {
        return d->selectedFiles->current();
    }
    else if ( d->setDocumentUsed && d->current ) {
        return d->current;
    } else {
        return d->files->selected();
    }
//        }
//        break;
//        case 1://audio
//        {
//            qDebug("audioView");
//            Global::findDocuments(&files, "audio/*");
//            QListIterator<DocLnk> dit( files.children() );
//            for ( ; dit.current(); ++dit ) {
//                if( dit.current()->name() == audioView->currentItem()->text(0) && !insanityBool) {
//                    qDebug("here");
//                    insanityBool=TRUE;
//                    return dit;
//                }
//            }
//        }           
//        break;
//        case 2: // video
//        {
//            qDebug("videoView");
//            Global::findDocuments(&vFiles, "video/*");
//            QListIterator<DocLnk> Vdit( vFiles.children() );
//            for ( ; Vdit.current(); ++Vdit ) {
//                if( Vdit.current()->name() == videoView->currentItem()->text(0) && !insanityBool) {
//                    insanityBool=TRUE;
//                    return Vdit;
//                }
//            }
//        }
//        break;
//      };
//  return 0;
}

bool PlayListWidget::prev() {
    if ( mediaPlayerState->playlist() ) {
        if ( mediaPlayerState->shuffled() ) {
            const DocLnk *cur = current();
            int j = 1 + (int)(97.0 * rand() / (RAND_MAX + 1.0));
            for ( int i = 0; i < j; i++ ) {
                if ( !d->selectedFiles->next() )
                    d->selectedFiles->first();
            }
            if ( cur == current() )
                if ( !d->selectedFiles->next() )
                    d->selectedFiles->first();
            return TRUE;
        } else {
            if ( !d->selectedFiles->prev() ) {
                if ( mediaPlayerState->looping() ) {
                    return d->selectedFiles->last();
                } else {
                    return FALSE;
                }
            }
            return TRUE;
        }
    } else {
        return mediaPlayerState->looping();
    }
}


bool PlayListWidget::next() {
    if ( mediaPlayerState->playlist() ) {
        if ( mediaPlayerState->shuffled() ) {
            return prev();
        } else {
            if ( !d->selectedFiles->next() ) {
                if ( mediaPlayerState->looping() ) {
                    return d->selectedFiles->first();
                } else {
                    return FALSE;
                }
            }
            return TRUE;
        }
    } else {
        return mediaPlayerState->looping();
    }
}


bool PlayListWidget::first() {
    if ( mediaPlayerState->playlist() )
        return d->selectedFiles->first();
    else
        return mediaPlayerState->looping();
}


bool PlayListWidget::last() {
    if ( mediaPlayerState->playlist() )
        return d->selectedFiles->last();
    else
        return mediaPlayerState->looping();
}


void PlayListWidget::saveList() {

    QString filename;
    InputDialog *fileDlg;
    fileDlg = new InputDialog(this,tr("Save Playlist"),TRUE, 0);
    fileDlg->exec();
    if( fileDlg->result() == 1 ) {
     if ( d->current )
         delete d->current;
        filename = fileDlg->LineEdit1->text();//+".playlist";
//         qDebug("saving playlist "+filename+".playlist");
        Config cfg( filename +".playlist");
        writeConfig( cfg );

//             qDebug("same name so delete lnk??");
//         if( playLists->selected()->name() == filename) {

//             qDebug("same name so delete lnk");
//             QFile().remove(playLists->selected()->file());
//             QFile().remove(playLists->selected()->linkFile());
//             playLists->reread();
//         }
//        qDebug("new doclnk");            
        DocLnk lnk;
//        lnk.setComment( "");
        lnk.setFile(QDir::homeDirPath()+"/Settings/"+filename+".playlist.conf"); //sets File property
        lnk.setType("playlist/plain");// hey is this a REGISTERED mime type?!?!? ;D
        lnk.setIcon("mpegplayer/playlist2");
        lnk.setName( filename); //sets file name
        qDebug(filename);
        if(!lnk.writeLink())
            qDebug("Writing doclink did not work");
      }
        Config config( "MediaPlayer" );
        config.writeEntry("CurrentPlaylist",filename);
        setCaption(tr("OpiePlayer: ")+filename);
        d->selectedFiles->first();
     if(fileDlg)
         delete fileDlg;
}

void PlayListWidget::loadList( const DocLnk & lnk) {
    QString name= lnk.name();
//    qDebug("currentList is "+name);
    if( name.length()>1) {
        setCaption("OpiePlayer: "+name);
//    qDebug("load list "+ name+".playlist");
        clearList();
        Config cfg( name+".playlist");
        readConfig(cfg);

        tabWidget->setCurrentPage(0);

        Config config( "MediaPlayer" );
        config.writeEntry("CurrentPlaylist", name);
//        d->selectedFiles->first();
    }
    
}

void PlayListWidget::setPlaylist( bool shown ) {
    if ( shown ) 
  d->playListFrame->show();
    else
  d->playListFrame->hide();
}

void PlayListWidget::setView( char view ) {
    if ( view == 'l' )
  showMaximized();
    else
  hide();
}

void PlayListWidget::addSelected() {

      Config cfg( "MediaPlayer" );
      cfg.setGroup("PlayList");
      QString currentPlaylist = cfg.readEntry("CurrentPlaylist","");
      int noOfFiles = cfg.readNumEntry("NumberOfFiles", 0 );

      switch (tabWidget->currentPageIndex()) {
        case 0: //playlist
            break;
        case 1: { //audio
            for ( int i = 0; i < noOfFiles; i++ ) {
                QString entryName;
                entryName.sprintf( "File%i", i + 1 );
                QString linkFile = cfg.readEntry( entryName );
                  if( DocLnk( linkFile).name() == audioView->selectedItem()->text(0) ) {
                      int result= QMessageBox::warning(this,tr("OpiePlayer"),
                                  tr("This is all ready in your playlist.\nContinue?"),
                                  tr("Yes"),tr("No"),0,0,1);
                      if (result !=0)
                          return;
                  }
            }
            addToSelection( audioView->selectedItem() );
            tabWidget->setCurrentPage(1);
        }           
        break;
        case 2: { // video
            for ( int i = 0; i < noOfFiles; i++ ) {
                QString entryName;
                entryName.sprintf( "File%i", i + 1 );
                QString linkFile = cfg.readEntry( entryName );
                  if( DocLnk( linkFile).name() == videoView->selectedItem()->text(0) ) {
                      int result= QMessageBox::warning(this,tr("OpiePlayer"),
                                  tr("This is all ready in your playlist.\nContinue?"),
                                  tr("Yes"),tr("No"),0,0,1);
                      if (result !=0)
                          return;
                  }
            }
            addToSelection( videoView->selectedItem() );
            tabWidget->setCurrentPage(2);
        }
        break;
      };
}

void PlayListWidget::removeSelected() {
    d->selectedFiles->removeSelected( );
}

void PlayListWidget::playIt( QListViewItem *it) {
//   d->setDocumentUsed = FALSE;
        mediaPlayerState->setPlaying(TRUE);
}

void PlayListWidget::addToSelection( QListViewItem *it) {
    d->setDocumentUsed = FALSE;
    
    if(it) {
        switch (tabWidget->currentPageIndex()) {
          case 1: {
              QListIterator<DocLnk> dit( files.children() );
              for ( ; dit.current(); ++dit ) {
                  if( dit.current()->name() == it->text(0)) {
                      d->selectedFiles->addToSelection(  **dit );
                  }
              }
          }
              break;
          case 2: {
              QListIterator<DocLnk> dit( vFiles.children() );
              for ( ; dit.current(); ++dit ) {
                  if( dit.current()->name() == it->text(0)) {
                      d->selectedFiles->addToSelection(  **dit );
                  }
              }
          }
              break;
          case 0:
              break;
        };
        tabWidget->setCurrentPage(0);
    }
}

void PlayListWidget::tabChanged(QWidget *widg) {

    switch ( tabWidget->currentPageIndex()) {
      case 0:
      {
          if( !tbDeletePlaylist->isHidden())
              tbDeletePlaylist->hide();
          d->tbRemoveFromList->setEnabled(TRUE);
          d->tbAddToList->setEnabled(FALSE);
      }
      break;
      case 1:
      {
          if( !tbDeletePlaylist->isHidden())
              tbDeletePlaylist->hide();
          d->tbRemoveFromList->setEnabled(FALSE);
          d->tbAddToList->setEnabled(TRUE);
      }
      break;
      case 2:
      {
          if( !tbDeletePlaylist->isHidden())
              tbDeletePlaylist->hide();
          d->tbRemoveFromList->setEnabled(FALSE);
          d->tbAddToList->setEnabled(TRUE);
      }
      break;
      case 3:
      {
          if( tbDeletePlaylist->isHidden())
              tbDeletePlaylist->show();
          playLists->reread();
      }
      break;
    };
}



void PlayListWidget::btnPlay(bool b) {

//    mediaPlayerState->setPlaying(b);
    switch ( tabWidget->currentPageIndex()) {
      case 0:
      {
          mediaPlayerState->setPlaying(b);
      }
      break;
      case 1:
      {
          addToSelection( audioView->selectedItem() );
          mediaPlayerState->setPlaying(b);
//            qApp->processEvents();
          d->selectedFiles->removeSelected( );
          tabWidget->setCurrentPage(1);
           audioView->clearSelection();
//      d->selectedFiles->unSelect();
//            mediaPlayerState->setPlaying(FALSE);
      }
      break;
      case 2:
      {
          addToSelection( videoView->selectedItem() );
          mediaPlayerState->setPlaying(b);
          qApp->processEvents();
          d->selectedFiles->removeSelected( );
          tabWidget->setCurrentPage(2);
           videoView->clearSelection();
//      d->selectedFiles->unSelect();
//            mediaPlayerState->setPlaying(FALSE);
      }
      break;
    };
}

void PlayListWidget::deletePlaylist() {
    switch( QMessageBox::information( this, (tr("Remove Playlist?")),
                                      (tr("You really want to delete\nthis playlist?")),
                                      (tr("Yes")), (tr("No")), 0 )){
        case 0: // Yes clicked,
            QFile().remove(playLists->selected()->file());
            QFile().remove(playLists->selected()->linkFile());
            playLists->reread();
            break;
        case 1: // Cancel
            break;
    };

}

void PlayListWidget::viewPressed( int mouse, QListViewItem *item, const QPoint& point, int i)
{
    switch (mouse) {
      case 1:
          break;
      case 2:{
    QPopupMenu  m;
    m.insertItem( tr( "Play" ), this, SLOT( playSelected() ));
    m.insertItem( tr( "Add to Playlist" ), this, SLOT( addSelected() ));
    m.insertSeparator();
    m.insertItem( tr( "Properties" ), this, SLOT( listDelete() ));
    m.exec( QCursor::pos() );
      }
    break;
    };
}

void PlayListWidget::playSelected()
{
    btnPlay( TRUE);
}

void PlayListWidget::playlistViewPressed( int mouse, QListViewItem *item, const QPoint& point, int i)
{
 switch (mouse) {
      case 1:
          break;
      case 2:{
    QPopupMenu  m;
    m.insertItem( tr( "Play Selected" ), this, SLOT( playSelected() ));
    m.insertItem( tr( "Remove" ), this, SLOT( removeSelected() ));
//      m.insertSeparator();
    m.exec( QCursor::pos() );
      }
    break;
    };

}

void PlayListWidget::listDelete() {
      Config cfg( "MediaPlayer" );
      cfg.setGroup("PlayList");
      QString currentPlaylist = cfg.readEntry("CurrentPlaylist","");
      QString file;
      int noOfFiles = cfg.readNumEntry("NumberOfFiles", 0 );
    switch ( tabWidget->currentPageIndex()) {
      case 0:
          break;
      case 1:
      {
          file = audioView->selectedItem()->text(0);
//           Global::findDocuments(&files, "audio/*");
//           AppLnkSet appFiles;
          QListIterator<DocLnk> dit( files.children() );
          for ( ; dit.current(); ++dit ) {
              if( dit.current()->name() == file) {
                  qDebug(file);
                  LnkProperties prop( dit.current() );
//  connect(&prop, SIGNAL(select(const AppLnk *)), this, SLOT(externalSelected(const AppLnk *)));
                  prop.showMaximized();
                  prop.exec();
              }
          }
     populateAudioView();
      }
      break;
      case 2:
      {
//           file = videoView->selectedItem()->text(0);
//           for ( int i = 0; i < noOfFiles; i++ ) {
//               QString entryName;
//               entryName.sprintf( "File%i", i + 1 );
//               QString linkFile = cfg.readEntry( entryName );
//                   AppLnk lnk( AppLnk(linkFile));
//               if( lnk.name() == file ) {
//                   LnkProperties prop( &lnk);
// //  connect(&prop, SIGNAL(select(const AppLnk *)), this, SLOT(externalSelected(const AppLnk *)));
//                   prop.showMaximized();
//                   prop.exec();
//               }
//            }
      }
          break;
    };
}

void PlayListWidget::populateAudioView() {
//     if(files)
//         files.~DocLnkSet();
    StorageInfo storageInfo;
    const QList<FileSystem> &fs = storageInfo.fileSystems();

    Global::findDocuments(&files, "audio/*");
    QListIterator<DocLnk> dit( files.children() );
    QListIterator<FileSystem> it ( fs );
    audioView->clear();
    QString storage;
    for ( ; dit.current(); ++dit ) {
        for( ; it.current(); ++it ){
            const QString name = (*it)->name();
            const QString path = (*it)->path();
            if(dit.current()->file().find(path) != -1 ) storage=name;
        }

        QListViewItem * newItem;
        if ( QFile( dit.current()->file()).exists() ) {
            newItem= /*(void)*/ new QListViewItem( audioView, dit.current()->name(), QString::number( QFile( dit.current()->file()).size() ), storage);
            newItem->setPixmap(0, Resource::loadPixmap( "mpegplayer/musicfile" ));
        }
    }
}

void PlayListWidget::populateVideoView() {
    StorageInfo storageInfo;
    const QList<FileSystem> &fs = storageInfo.fileSystems();

    Global::findDocuments(&vFiles, "video/*");
    QListIterator<DocLnk> Vdit( vFiles.children() );
    QListIterator<FileSystem> it ( fs );
    videoView->clear();
    QString storage;
    for ( ; Vdit.current(); ++Vdit ) {
        for( ; it.current(); ++it ){
            const QString name = (*it)->name();
            const QString path = (*it)->path();
            if( Vdit.current()->file().find(path) != -1 ) storage=name;
        }

        QListViewItem * newItem;
        if ( QFile( Vdit.current()->file()).exists() ) {
            newItem= /*(void)*/ new QListViewItem( videoView, Vdit.current()->name(), QString::number( QFile( Vdit.current()->file()).size() ), storage);
            newItem->setPixmap(0, Resource::loadPixmap( "mpegplayer/videofile" ));
        }
    }
}