no longer scans and populates audio_video lists everytime tab is changed. rescan from File menu does it except for the first tab change

2 files changed, 13 insertions, 7 deletions

diff --git a/noncore/multimedia/opieplayer2/playlistwidget.cpp b/noncore/multimedia/opieplayer2/playlistwidget.cpp
index c2b5c77..6bedb57 100644
--- a/noncore/multimedia/opieplayer2/playlistwidget.cpp
+++ b/noncore/multimedia/opieplayer2/playlistwidget.cpp
@@ -95,128 +95,130 @@ PlayListWidget::PlayListWidget( QWidget* parent, const char* name, WFlags fl )
     (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;
+    audioPopulated=false;
+    videoPopulated=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() {
@@ -557,278 +559,282 @@ void PlayListWidget::addSelected() {
   }
     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) {
     if(!it) return;
     mediaPlayerState->setPlaying(FALSE);
     mediaPlayerState->setPlaying(TRUE);
     d->selectedFiles->unSelect();
 }
 
 
 void PlayListWidget::addToSelection( QListViewItem *it) {
   d->setDocumentUsed = FALSE;
 
   if(it) {
     switch ( whichList()) {
     case 0: //playlist
       return;
       break;
     };
     //      case 1: {
     DocLnk lnk;
     QString filename;
 
     filename=it->text(3);
     lnk.setName( QFileInfo(filename).baseName() ); //sets name
     lnk.setFile( filename ); //sets file name
     d->selectedFiles->addToSelection(  lnk);
  
     writeCurrentM3u();          
     tabWidget->setCurrentPage(0);
         
   }
 }
 
 
 void PlayListWidget::tabChanged(QWidget *) {
 
     switch ( whichList()) {
     case 0:
     {
         if( !tbDeletePlaylist->isHidden() )  {
             tbDeletePlaylist->hide();
         }
         d->tbRemoveFromList->setEnabled(TRUE);
         d->tbAddToList->setEnabled(FALSE);
     }
     break;
     case 1:
     {
-        audioView->clear();
-        populateAudioView();
+      //        audioView->clear();
+        if(!audioPopulated) populateAudioView();
 
         if( !tbDeletePlaylist->isHidden() ) {
             tbDeletePlaylist->hide();
         }
         d->tbRemoveFromList->setEnabled(FALSE);
         d->tbAddToList->setEnabled(TRUE);
     }
     break;
     case 2:
     {
-        videoView->clear();
-        populateVideoView();
+      //        videoView->clear();
+        if(!videoPopulated) populateVideoView();
         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(false);
     mediaPlayerState->setPlaying(b);
     insanityBool=FALSE;
 }
 
 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->selectedDocument().file());
     QFile().remove(playLists->selectedDocument().linkFile());
     playLists->reread();
     break;
   case 1: // Cancel
     break;
   };
 }
 
 
 void PlayListWidget::playSelected() {
     btnPlay( TRUE);
 }
 
 
 void PlayListWidget::scanForAudio() {
 //  qDebug("scan for audio");
   files.detachChildren();
   QListIterator<DocLnk> sdit( files.children() );
   for ( ; sdit.current(); ++sdit ) {
     delete sdit.current();
   }
 //  Global::findDocuments( &files, "audio/*");
   Global::findDocuments( &files, audioMimes);
-  audioScan = TRUE;
+  audioScan = true;
+  populateAudioView();
 }
 
 void PlayListWidget::scanForVideo() {
 //  qDebug("scan for video");
   vFiles.detachChildren();
   QListIterator<DocLnk> sdit( vFiles.children() );
   for ( ; sdit.current(); ++sdit ) {
     delete sdit.current();
   }
   Global::findDocuments(&vFiles, "video/*");
-  videoScan = TRUE;
+  videoScan = true;
+  populateVideoView();  
 }
 
 void PlayListWidget::populateAudioView() {
     audioView->clear();
     StorageInfo storageInfo;
     const QList<FileSystem> &fs = storageInfo.fileSystems();
     if(!audioScan) {
         scanForAudio();
     }
 
     QListIterator<DocLnk> dit( files.children() );
     QListIterator<FileSystem> it ( fs );
 
     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() ||
              dit.current()->file().left(4) == "http" ) {
             long size;
             if( dit.current()->file().left(4) == "http" )
                 size=0;
             else
                 size = QFile( dit.current()->file() ).size();
             newItem= /*(void)*/ new QListViewItem( audioView, dit.current()->name(),
                       QString::number(size ), storage, dit.current()->file());
             newItem->setPixmap( 0, Resource::loadPixmap( "opieplayer2/musicfile" ) );
         }
     }
+    audioPopulated=true;
 }
 
 
 void PlayListWidget::populateVideoView() {
     videoView->clear();
     StorageInfo storageInfo;
     const QList<FileSystem> &fs = storageInfo.fileSystems();
 
     if(!videoScan ) {
         scanForVideo();
     }
 
     QListIterator<DocLnk> Vdit( vFiles.children() );
     QListIterator<FileSystem> it ( fs );
     videoView->clear();
     QString storage, pathName;
     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;
                 pathName=path;
             }
         }
 
         QListViewItem * newItem;
         if ( QFile( Vdit.current()->file() ).exists() ) {
             newItem= /*(void)*/ new QListViewItem( videoView, Vdit.current()->name(),
                    QString::number( QFile( Vdit.current()->file() ).size() ),
                                                    storage, Vdit.current()->file());
             newItem->setPixmap(0, Resource::loadPixmap( "opieplayer2/videofile" ) );
         }
     }
+    videoPopulated=true;
 }
 
 
 void PlayListWidget::openFile() {
                 // http://66.28.164.33:2080
                 // http://somafm.com/star0242.m3u
     QString filename, name;
     InputDialog *fileDlg;
     fileDlg = new InputDialog(this,tr("Open file or URL"),TRUE, 0);
     fileDlg->exec();
     if( fileDlg->result() == 1 ) {
         filename = fileDlg->text();
         qDebug( "Selected filename is " + filename );
             Om3u *m3uList;
             DocLnk lnk;
             Config cfg( "OpiePlayer" );
             cfg.setGroup("PlayList");
 
         if(filename.left(4) == "http") {
             QString m3uFile, m3uFilePath;
             if(filename.find(":",8,TRUE) != -1) { //found a port
                 m3uFile = filename.left( filename.find( ":",8,TRUE));
                 m3uFile = m3uFile.right(  7);
             } else if(filename.left(4) == "http"){
                 m3uFile=filename;
                 m3uFile = m3uFile.right( m3uFile.length() - 7);
             } else{
                 m3uFile=filename;
             }
 
 //            qDebug("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"+ m3uFile);
             lnk.setName( filename ); //sets name
             lnk.setFile( filename ); //sets file name
 
 //            lnk.setIcon("opieplayer2/musicfile");
 
             d->selectedFiles->addToSelection(  lnk );
             writeCurrentM3u();
             d->selectedFiles->setSelectedItem( lnk.name());
         }
         else if( filename.right( 3) == "m3u" ) {
             readm3u( filename );
 
         } else if( filename.right(3) == "pls" ) {
             readPls( filename );
         } else {
             lnk.setName( QFileInfo(filename).baseName() ); //sets name
             lnk.setFile( filename ); //sets file name
             d->selectedFiles->addToSelection(  lnk);
             writeCurrentM3u();
             d->selectedFiles->setSelectedItem( lnk.name());
         }
     }
             
     if( fileDlg ) {
         delete fileDlg;
     }
 }
 
 /*
 reads m3u and shows files/urls to playlist widget */
 void PlayListWidget::readm3u( const QString &filename ) { 
     qDebug( "read m3u filename " + filename );
 
diff --git a/noncore/multimedia/opieplayer2/playlistwidget.h b/noncore/multimedia/opieplayer2/playlistwidget.h
index 53be7a7..b2c389e 100644
--- a/noncore/multimedia/opieplayer2/playlistwidget.h
+++ b/noncore/multimedia/opieplayer2/playlistwidget.h
@@ -19,103 +19,103 @@
     : ..    .:,     . . .    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.
 
 */
 
 #ifndef PLAY_LIST_WIDGET_H
 #define PLAY_LIST_WIDGET_H
 
 #include <qmainwindow.h>
 #include <qpe/applnk.h>
 #include <qtabwidget.h>
 #include <qpe/fileselector.h>
 #include <qpushbutton.h>
 #include <qpopupmenu.h>
 
 #include "playlistwidgetgui.h"
 
 
 //class PlayListWidgetPrivate;
 class Config;
 class QListViewItem;
 class QListView;
 class QPoint;
 class QAction;
 class QLabel;
 
 class PlayListWidget : public PlayListWidgetGui {
     Q_OBJECT
 public:
     PlayListWidget( QWidget* parent=0, const char* name=0, WFlags fl=0 );
     ~PlayListWidget();
     DocLnkSet files;
     DocLnkSet vFiles;
     bool fromSetDocument;
     bool insanityBool;
     QString setDocFileRef, currentPlayList;
     // retrieve the current playlist entry (media file link)
     const DocLnk *current();
     void useSelectedDocument();
     int selected;
     int whichList();
 
 public slots:
     bool first();
     bool last();
     bool next();
     bool prev();
     void writeDefaultPlaylist( );
     QString currentFileListPathName();
 protected:
     void keyReleaseEvent( QKeyEvent *e);
 
 private:
     int defaultSkinIndex;
-    bool audioScan, videoScan;
+    bool audioScan, videoScan, audioPopulated, videoPopulated;
     void readm3u(const QString &);
     void readPls(const QString &);
     void initializeStates();
     void populateAudioView();
     void populateVideoView();
 
 private slots:
     void populateSkinsMenu();
     void skinsMenuActivated(int);
     void pmViewActivated(int);
     void writem3u();
     void writeCurrentM3u();
     void scanForAudio();
     void scanForVideo();
     void openFile();
     void setDocument( const QString& fileref );
     void addToSelection( const DocLnk& ); // Add a media file to the playlist
     void addToSelection( QListViewItem* ); // Add a media file to the playlist
     void setPlaylist( bool ); // Show/Hide the playlist
     void clearList();
     void addAllToList();
     void addAllMusicToList();
     void addAllVideoToList();
     void saveList();  // Save the playlist
     void loadList( const DocLnk &);  // Load a playlist
     void playIt( QListViewItem *);
     void btnPlay(bool);
     void deletePlaylist();
     void addSelected();
     void removeSelected();
     void tabChanged(QWidget*);
     void viewPressed( int, QListViewItem *, const QPoint&, int);
     void playlistViewPressed( int, QListViewItem *, const QPoint&, int);
     void playSelected();
 };
 
 #endif // PLAY_LIST_WIDGET_H