much faster way of adding files to playlist, when tabs have already been initialized with files

1 files changed, 96 insertions, 13 deletions

diff --git a/noncore/multimedia/opieplayer2/playlistwidget.cpp b/noncore/multimedia/opieplayer2/playlistwidget.cpp
index a6a9eca..c2b5c77 100644
--- a/noncore/multimedia/opieplayer2/playlistwidget.cpp
+++ b/noncore/multimedia/opieplayer2/playlistwidget.cpp
@@ -1,491 +1,574 @@
 /*
                             This file is part of the Opie Project
 
                              Copyright (c)  2002 Max Reiss <harlekin@handhelds.org>
                              Copyright (c)  2002 L. Potter <ljp@llornkcor.com>
                              Copyright (c)  2002 Holger Freyther <zecke@handhelds.org>
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       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.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include <qpe/qpetoolbar.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/storage.h>
 #include <qpe/mimetype.h>
 #include <qpe/global.h>
 #include <qpe/resource.h>
 
+#include <qdatetime.h>
 #include <qdir.h>
 #include <qmessagebox.h>
 #include <qregexp.h>
 #include <qtextstream.h>
 
 #include "playlistselection.h"
 #include "playlistwidget.h"
 #include "mediaplayerstate.h"
 #include "inputDialog.h"
 #include "om3u.h"
 
 //only needed for the random play
 #include <stdlib.h>
 
 #include "audiowidget.h"
 #include "videowidget.h"
 
 extern MediaPlayerState *mediaPlayerState;
 // extern AudioWidget *audioUI;
 // extern VideoWidget *videoUI;
 
 QString audioMimes ="audio/mpeg;audio/x-wav;audio/x-ogg";
 // no m3u's here please
 
 PlayListWidget::PlayListWidget( QWidget* parent, const char* name, WFlags fl )
     : PlayListWidgetGui( parent, name, fl ) {
 
     d->tbAddToList =  new ToolButton( bar, tr( "Add to Playlist" ),
                                       "opieplayer2/add_to_playlist",
                                       this , SLOT(addSelected() ) );
     d->tbRemoveFromList = new ToolButton( bar, tr( "Remove from Playlist" ),
                                           "opieplayer2/remove_from_playlist",
                                           this , SLOT(removeSelected() ) );
     d->tbPlay    = new ToolButton( bar, tr( "Play" ), "opieplayer2/play",
                                    this , SLOT( btnPlay( bool) ), TRUE );
     d->tbShuffle = new ToolButton( bar, tr( "Randomize" ),"opieplayer2/shuffle",
                                    mediaPlayerState, SLOT( setShuffled( bool ) ), TRUE );
     d->tbLoop    = new ToolButton( bar, tr( "Loop" ), "opieplayer2/loop",
                                    mediaPlayerState, SLOT( setLooping( bool ) ), TRUE );
 
     (void)new MenuItem( pmPlayList, tr( "Clear List" ), this, SLOT( clearList() ) );
     (void)new MenuItem( pmPlayList, tr( "Add all audio files" ),
                         this, SLOT( addAllMusicToList() ) );
     (void)new MenuItem( pmPlayList, tr( "Add all video files" ),
                         this, SLOT( addAllVideoToList() ) );
     (void)new MenuItem( pmPlayList, tr( "Add all files" ),
                         this, SLOT( addAllToList() ) );
     pmPlayList->insertSeparator(-1);
 //     (void)new MenuItem( pmPlayList, tr( "Save PlayList" ),
 //                         this, SLOT( saveList() ) );
     (void)new MenuItem( pmPlayList, tr( "Save Playlist" ),
                         this, SLOT(writem3u() ) );
     pmPlayList->insertSeparator(-1);
     (void)new MenuItem( pmPlayList, tr( "Open File or URL" ),
                         this,SLOT( openFile() ) );
     pmPlayList->insertSeparator(-1);
     (void)new MenuItem( pmPlayList, tr( "Rescan for Audio Files" ),
                         this,SLOT( scanForAudio() ) );
     (void)new MenuItem( pmPlayList, tr( "Rescan for Video Files" ),
                         this,SLOT( scanForVideo() ) );
 
     pmView->insertItem(  Resource::loadPixmap("fullscreen") , tr( "Full Screen"),
                          mediaPlayerState, SLOT( toggleFullscreen() ) );
 
     Config cfg( "OpiePlayer" );
     bool b= cfg.readBoolEntry("FullScreen", 0);
     mediaPlayerState->setFullscreen(  b );
     pmView->setItemChecked( -16, b );
 
     (void)new ToolButton( vbox1, tr( "Move Up" ),   "opieplayer2/up",
                           d->selectedFiles, SLOT(moveSelectedUp() ) );
     (void)new ToolButton( vbox1, tr( "Remove" ),    "opieplayer2/cut",
                           d->selectedFiles, SLOT(removeSelected() ) );
     (void)new ToolButton( vbox1, tr( "Move Down" ), "opieplayer2/down",
                           d->selectedFiles, SLOT(moveSelectedDown() ) );
     QVBox *stretch2 = new QVBox( vbox1 );
 
     connect( tbDeletePlaylist, ( SIGNAL( released() ) ),
              SLOT( deletePlaylist() ) );
     connect( pmView, SIGNAL( activated( int ) ),
              this, SLOT( pmViewActivated( int ) ) );
     connect( skinsMenu, SIGNAL( activated( int ) ) ,
              this, SLOT( skinsMenuActivated( int ) ) );
     connect( d->selectedFiles, SIGNAL( mouseButtonPressed( int, QListViewItem *, const QPoint&, int) ),
              this,SLOT( playlistViewPressed( int, QListViewItem *, const QPoint&, int ) ) );
     connect( audioView, SIGNAL( mouseButtonPressed( int, QListViewItem *, const QPoint&, int ) ),
              this,SLOT( viewPressed( int, QListViewItem *, const QPoint&, int ) ) );
     connect( audioView, SIGNAL( returnPressed( QListViewItem *) ),
              this,SLOT( playIt( QListViewItem *) ) );
     connect( audioView, SIGNAL( doubleClicked( QListViewItem *) ),
              this, SLOT( addToSelection( QListViewItem *) ) );
     connect( videoView, SIGNAL( mouseButtonPressed( int, QListViewItem *, const QPoint&, int) ),
              this,SLOT( viewPressed( int, QListViewItem *, const QPoint&, int) ) );
     connect( videoView, SIGNAL( returnPressed( QListViewItem *) ),
              this,SLOT( playIt( QListViewItem *) ) );
     connect( videoView, SIGNAL( doubleClicked( QListViewItem *) ),
              this, SLOT( addToSelection( QListViewItem *) ) );
     connect( playLists, SIGNAL( fileSelected( const DocLnk &) ),
              this, SLOT( loadList( const DocLnk & ) ) );
     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 ( gammaSlider,  SIGNAL( valueChanged( int ) ),
               mediaPlayerState,  SLOT( setVideoGamma( int ) ) );
 
     // see which skins are installed
-    videoScan=FALSE;
-    audioScan=FALSE;
+    videoScan=false;
+    audioScan=false;
     populateSkinsMenu();
     initializeStates();
 
     cfg.setGroup("PlayList");
     QString currentPlaylist = cfg.readEntry( "CurrentPlaylist", "default");
     loadList(DocLnk(  currentPlaylist ) );
-    
 }
 
 
 PlayListWidget::~PlayListWidget() {
     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() );
     setPlaylist( true );
 }
 
 void PlayListWidget::writeDefaultPlaylist() {
 
     Config config( "OpiePlayer" );
     config.setGroup( "PlayList" );
     QString filename=QPEApplication::documentDir() + "/default.m3u";
     QString currentString = config.readEntry( "CurrentPlaylist", filename);
     if( currentString == filename) {
       Om3u *m3uList;
       //    qDebug("<<<<<<<<<<<<<default>>>>>>>>>>>>>>>>>>>");
       if( d->selectedFiles->first() ) {
         m3uList = new Om3u(filename, IO_ReadWrite | IO_Truncate);
         do {
           //        qDebug(d->selectedFiles->current()->file());
           m3uList->add( d->selectedFiles->current()->file() );
         }
         while ( d->selectedFiles->next() );
 
         m3uList->write();
         m3uList->close();
         if(m3uList) delete m3uList;
         
       }
     }
 }
 
 void PlayListWidget::addToSelection( const DocLnk& lnk ) {
     d->setDocumentUsed = FALSE;
     if ( mediaPlayerState->playlist() ) {
         if( QFileInfo( lnk.file() ).exists() ||
             lnk.file().left(4) == "http" ) {
             d->selectedFiles->addToSelection( lnk );
         }
 //          writeCurrentM3u();          
     }
     else
         mediaPlayerState->setPlaying( TRUE );
 }
 
 
 void PlayListWidget::clearList() {
     while ( first() ) {
         d->selectedFiles->removeSelected();
     }
 }
 
 void PlayListWidget::viewPressed( int mouse, QListViewItem *, const QPoint& , int) {
     switch (mouse) {
     case 1:
         break;
     case 2:
     {
         QPopupMenu  m;
         m.insertItem( tr( "Play Selected" ), this, SLOT( playSelected() ));
         m.insertItem( tr( "Add to Playlist" ), this, SLOT( addSelected() ));
         m.exec( QCursor::pos() );
     }
         break;
     }
 }
 
 
 void PlayListWidget::playlistViewPressed( int mouse, QListViewItem *, const QPoint& , int ) {
     switch (mouse) {
     case 1:
         break;
     case 2:
     {
         QPopupMenu  m;
         m.insertItem( tr( "Play" ), this, SLOT( playSelected() ));
         m.insertItem( tr( "Remove" ), this, SLOT( removeSelected() ));
         m.exec( QCursor::pos() );
     }
     break;
     }
 }
 
 
 void PlayListWidget::addAllToList() {
-    DocLnkSet filesAll;
-    Global::findDocuments(&filesAll, "video/*;"+audioMimes);
-    QListIterator<DocLnk> Adit( filesAll.children() );
-    for ( ; Adit.current(); ++Adit ) {
-        if( QFileInfo( Adit.current()->file() ).exists() ) {
-            d->selectedFiles->addToSelection( **Adit );
-        }
-    }
+
+//   QTime t;
+//   t.start();
+
+  if(!audioScan) {
+    if(audioView->childCount() < 1)
+      populateAudioView();
+  }
+
+  QListViewItemIterator audioIt( audioView );
+  DocLnk lnk;
+  QString filename;
+  // iterate through all items of the listview
+  for ( ; audioIt.current(); ++audioIt ) {
+    filename = audioIt.current()->text(3);
+    lnk.setName( QFileInfo(filename).baseName() ); //sets name
+    lnk.setFile( filename ); //sets file name
+    d->selectedFiles->addToSelection(  lnk);
+  }      
+
+  if(!videoScan) {
+    if(videoView->childCount() < 1)
+      populateVideoView();
+  }
+
+  QListViewItemIterator videoIt( videoView );
+  for ( ; videoIt.current(); ++videoIt ) {
+    filename = videoIt.current()->text(3);
+    lnk.setName( QFileInfo(filename).baseName() ); //sets name
+    lnk.setFile( filename ); //sets file name
+    d->selectedFiles->addToSelection(  lnk);
+  }      
+
+  //      d->selectedFiles->addToSelection(  );
+      //      if ( it.current()->isSelected() )
+      //        lst->append( audioIt.current() );
+  //    }
+    
+    /*
+      if(!audioScan)
+      scanForAudio();
+    if(!videoScan) 
+      scanForVideo();
+
+     DocLnkSet filesAll;
+     Global::findDocuments(&filesAll, "video/*;"+audioMimes);
+     QListIterator<DocLnk> Adit( filesAll.children() );
+     for ( ; Adit.current(); ++Adit ) {
+         if( QFileInfo( Adit.current()->file() ).exists() ) {
+             d->selectedFiles->addToSelection( **Adit );
+         }
+     }
+*/
+  //     qDebug("elapsed time %d", t.elapsed() );
+
     tabWidget->setCurrentPage(0);
     
     writeCurrentM3u();
     d->selectedFiles->first();
 }
 
 
 void PlayListWidget::addAllMusicToList() {
-    if(!audioScan)
+
+  if(!audioScan) {
+    if(audioView->childCount() < 1)
+      populateAudioView();
+  }
+
+  QListViewItemIterator audioIt( audioView );
+  DocLnk lnk;
+  QString filename;
+  // iterate through all items of the listview
+  for ( ; audioIt.current(); ++audioIt ) {
+    filename = audioIt.current()->text(3);
+    lnk.setName( QFileInfo(filename).baseName() ); //sets name
+    lnk.setFile( filename ); //sets file name
+    d->selectedFiles->addToSelection(  lnk);
+  }      
+
+    /*    if(!audioScan)
         scanForAudio();
     QListIterator<DocLnk> dit( files.children() );
     for ( ; dit.current(); ++dit ) {
         if( QFileInfo(dit.current()->file() ).exists() ) {
             d->selectedFiles->addToSelection( **dit );
         }
     }
+    */
     tabWidget->setCurrentPage(0);
     writeCurrentM3u();
     d->selectedFiles->first();
 }
 
 
 void PlayListWidget::addAllVideoToList() {
-    if(!videoScan)
+
+  if(!videoScan) {
+    if(videoView->childCount() < 1)
+      populateVideoView();
+  }
+
+  QListViewItemIterator videoIt( videoView );
+  DocLnk lnk;
+  QString filename;
+  for ( ; videoIt.current(); ++videoIt ) {
+    filename = videoIt.current()->text(3);
+    lnk.setName( QFileInfo(filename).baseName() ); //sets name
+    lnk.setFile( filename ); //sets file name
+    d->selectedFiles->addToSelection(  lnk);
+  }      
+
+
+  /*    if(!videoScan)
         scanForVideo();
     QListIterator<DocLnk> dit( vFiles.children() );
     for ( ; dit.current(); ++dit ) {
         if( QFileInfo( dit.current()->file() ).exists() ) {
             d->selectedFiles->addToSelection( **dit );
         }
     }
+*/    
     tabWidget->setCurrentPage(0);
     writeCurrentM3u();          
     d->selectedFiles->first();
 }
 
 
 void PlayListWidget::setDocument( const QString& fileref ) {
     qDebug( "<<<<<<<<set document>>>>>>>>>> "+fileref );
     fromSetDocument = TRUE;
     if ( fileref.isNull() ) {
         QMessageBox::warning( this, tr( "Invalid File" ),
                                tr( "There was a problem in getting the file." ) );
         return;
     }
 
     clearList();
     if( fileref.find( "m3u", 0, TRUE) != -1  ) { //is m3u
         readm3u( fileref );
     } else if( DocLnk( fileref).file().find( "m3u", 0, TRUE) != -1 ) {
         readm3u( DocLnk( fileref).file() );
     } else if( fileref.find( "pls", 0, TRUE) != -1 ) { //is pls
         readPls( fileref );
     } else if( DocLnk( fileref).file().find( "pls", 0, TRUE) != -1 ) {
         readPls( DocLnk( fileref).file() );
     } else {
         clearList();
         addToSelection( DocLnk( fileref ) );
         writeCurrentM3u();          
         
         d->setDocumentUsed = TRUE;
         mediaPlayerState->setPlaying( FALSE );
         mediaPlayerState->setPlaying( TRUE );
     }
 }
 
 
 void PlayListWidget::useSelectedDocument() {
     d->setDocumentUsed = FALSE;
 }
 
 
 const DocLnk *PlayListWidget::current() { // this is fugly
     switch ( whichList() ) {
       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->selectedDocument());
           }
       }
       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() {
 //qDebug("<<<<<<<<<<<<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() {
    writem3u();
  }
 
 
 void PlayListWidget::loadList( const DocLnk & lnk) {
     QString name = lnk.name();
     //  qDebug("<<<<<<<<<<<<<<<<<<<<<<<<currentList is "+name);
 
     if( name.length()>0) {
         setCaption("OpiePlayer: "+name);
 //       qDebug("<<<<<<<<<<<<load list "+ lnk.file());
         clearList();
         readm3u(lnk.file());
         tabWidget->setCurrentPage(0);
     }
 }
 
 
 void PlayListWidget::setPlaylist( bool shown ) {
     if ( shown ) {
         d->playListFrame->show();
     } else {
         d->playListFrame->hide();
     }
 }
 
 
 void PlayListWidget::addSelected() {
   qDebug("addSelected");
   DocLnk lnk;
   QString filename;
   switch (whichList()) {
 
   case 0: //playlist
     return;
     break;
   case 1: { //audio
     filename=audioView->currentItem()->text(3);
     //    d->selectedFiles->next();
   }
     break;
     
   case 2: { // video
     filename=videoView->currentItem()->text(3);
     //          tabWidget->setCurrentPage(0);
     
   }
     break;
   };
   lnk.setName( QFileInfo(filename).baseName() ); //sets name
   lnk.setFile( filename ); //sets file name
   d->selectedFiles->addToSelection(  lnk);
   tabWidget->setCurrentPage(0);
   writeCurrentM3u();          
 }
 
 
 void PlayListWidget::removeSelected() {
     d->selectedFiles->removeSelected( );
     writeCurrentM3u();          
 }
 
 
 void PlayListWidget::playIt( QListViewItem *it) {