3 files changed, 40 insertions, 0 deletions

diff --git a/noncore/multimedia/opieplayer2/playlistfileview.cpp b/noncore/multimedia/opieplayer2/playlistfileview.cpp
index cb16415..3ef4d03 100644
--- a/noncore/multimedia/opieplayer2/playlistfileview.cpp
+++ b/noncore/multimedia/opieplayer2/playlistfileview.cpp
@@ -1,78 +1,95 @@
 
 #include "playlistfileview.h"
 
 #include <qfile.h>
 #include <qpe/global.h>
 #include <qpe/resource.h>
 
 PlayListFileView::PlayListFileView( const QString &mimeTypePattern, const QString &itemPixmapName, QWidget *parent, const char *name )
     : PlayListView( parent, name ), m_mimeTypePattern( mimeTypePattern ), m_itemPixmapName( itemPixmapName ), m_scannedFiles( false ),
       m_viewPopulated( false )
 {
     addColumn( tr( "Title" ), 140);
     addColumn( tr( "Size" ), -1 );
     addColumn(tr( "Media" ), 0 );
     addColumn(tr( "Path" ), -1 );
     setColumnAlignment( 1, Qt::AlignRight );
     setColumnAlignment( 2, Qt::AlignRight );
     setAllColumnsShowFocus( TRUE );
     setSorting( 3, TRUE );
     setMultiSelection( TRUE );
     setSelectionMode( QListView::Extended );
+
+    connect( this, SIGNAL( selectionChanged() ),
+             this, SLOT( checkSelection() ) );
 }
 
 PlayListFileView::~PlayListFileView()
 {
 }
 
+bool PlayListFileView::hasSelection() const
+{
+    for ( QListViewItemIterator it( const_cast<PlayListFileView *>( this ) ); it.current(); ++it )
+        if ( it.current()->isSelected() )
+            return true;
+
+    return false;
+}
+
 void PlayListFileView::scanFiles()
 {
     m_files.detachChildren();
     QListIterator<DocLnk> sdit( m_files.children() );
     for ( ; sdit.current(); ++sdit )
         delete sdit.current();
 
     Global::findDocuments( &m_files, m_mimeTypePattern );
 
     if ( m_viewPopulated ) {
         m_viewPopulated = false;
         populateView();
     }
 }
 
 void PlayListFileView::populateView()
 {
     if ( m_viewPopulated )
         return;
 
     clear();
 
     if( !m_scannedFiles ) {
         m_viewPopulated = false; // avoid a recursion :)
         scanFiles();
         m_scannedFiles = true;
     }
 
     m_viewPopulated = true;
 
     QString storage;
     QListIterator<DocLnk> dit( m_files.children() );
     for ( ; dit.current(); ++dit ) {
 
         QListViewItem *newItem;
 
         if ( QFile::exists( dit.current()->file() ) ||
              dit.current()->file().left( 4 ) == "http" ) {
 
             unsigned long size = QFile( dit.current()->file() ).size();
 
             newItem = new QListViewItem( this, dit.current()->name(),
                                                QString::number( size ), "" /*storage*/,
                                                dit.current()->file() );
             newItem->setPixmap( 0, Resource::loadPixmap( m_itemPixmapName ) );
         }
     }
 }
 
+void PlayListFileView::checkSelection()
+{
+    emit itemsSelected( hasSelection() );
+}
+
 /* vim: et sw=4 ts=4
  */
diff --git a/noncore/multimedia/opieplayer2/playlistfileview.h b/noncore/multimedia/opieplayer2/playlistfileview.h
index 6eea2fc..5b15526 100644
--- a/noncore/multimedia/opieplayer2/playlistfileview.h
+++ b/noncore/multimedia/opieplayer2/playlistfileview.h
@@ -1,29 +1,37 @@
 #ifndef PLAYLISTFILEVIEW_H
 #define PLAYLISTFILEVIEW_H
 
 #include "playlistview.h"
 
 #include <qpe/applnk.h>
 
 class PlayListFileView : public PlayListView
 {
     Q_OBJECT
 public:
     PlayListFileView( const QString &mimeTypePattern, const QString &itemPixmapName, QWidget *parent, const char *name = 0 );
     virtual ~PlayListFileView();
 
+    bool hasSelection() const;
+
 public slots:
     void scanFiles();
     void populateView();
 
+signals:
+    void itemsSelected( bool selected );
+
+private slots:
+    void checkSelection();
+
 private:
     QString m_mimeTypePattern;
     QString m_itemPixmapName;
     DocLnkSet m_files;
     bool m_scannedFiles;
     bool m_viewPopulated;
 };
 
 #endif // PLAYLISTFILEVIEW_H
 /* vim: et sw=4 ts=4
  */
diff --git a/noncore/multimedia/opieplayer2/playlistwidget.cpp b/noncore/multimedia/opieplayer2/playlistwidget.cpp
index 2df7f27..c05096a 100644
--- a/noncore/multimedia/opieplayer2/playlistwidget.cpp
+++ b/noncore/multimedia/opieplayer2/playlistwidget.cpp
@@ -483,159 +483,174 @@ void PlayListWidget::loadList( const DocLnk & lnk) {
 
 void PlayListWidget::addSelected() {
   assert( inFileListMode() );
 
   QListView *fileListView = currentFileListView();
   QListViewItemIterator it( fileListView );
   for ( ; it.current(); ++it )
       if ( it.current()->isSelected() ) {
           QString filename = it.current()->text(3);
 
           DocLnk lnk;
           lnk.setName( QFileInfo( filename ).baseName() ); //sets name
           lnk.setFile( filename ); //sets file name
 
           d->selectedFiles->addToSelection( lnk );
       }
 
   fileListView->clearSelection();
 
   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) {
     if ( currentTab() == CurrentPlayList )
         return;
     //      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 *) {
 
     d->tbPlay->setEnabled( true );
 
+    disconnect( audioView, SIGNAL( itemsSelected( bool ) ),
+                d->tbPlay, SLOT( setEnabled( bool ) ) );
+    disconnect( videoView, SIGNAL( itemsSelected( bool ) ),
+                d->tbPlay, SLOT( setEnabled( bool ) ) );
+
     switch ( currentTab() ) {
     case CurrentPlayList:
     {
         if( !tbDeletePlaylist->isHidden() )  {
             tbDeletePlaylist->hide();
         }
         d->tbRemoveFromList->setEnabled(TRUE);
         d->tbAddToList->setEnabled(FALSE);
 
         d->tbPlay->setEnabled( !d->selectedFiles->isEmpty() );
     }
     break;
     case AudioFiles:
     {
         audioView->populateView();
 
         if( !tbDeletePlaylist->isHidden() ) {
             tbDeletePlaylist->hide();
         }
         d->tbRemoveFromList->setEnabled(FALSE);
         d->tbAddToList->setEnabled(TRUE);
+
+        connect( audioView, SIGNAL( itemsSelected( bool ) ),
+                 d->tbPlay, SLOT( setEnabled( bool ) ) );
+
+        d->tbPlay->setEnabled( audioView->hasSelection() );
     }
     break;
     case VideoFiles:
     {
         videoView->populateView();
         if( !tbDeletePlaylist->isHidden() ) {
             tbDeletePlaylist->hide();
         }
         d->tbRemoveFromList->setEnabled(FALSE);
         d->tbAddToList->setEnabled(TRUE);
+
+        connect( videoView, SIGNAL( itemsSelected( bool ) ),
+                 d->tbPlay, SLOT( setEnabled( bool ) ) );
+
+        d->tbPlay->setEnabled( videoView->hasSelection() );
     }
     break;
     case PlayLists:
     {
         if( tbDeletePlaylist->isHidden() ) {
             tbDeletePlaylist->show();
         }
         playLists->reread();
         d->tbAddToList->setEnabled(FALSE);
 
         d->tbPlay->setEnabled( false );
     }
     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);
 }
 
 QListView *PlayListWidget::currentFileListView() const
 {
     switch ( currentTab() ) {
         case AudioFiles: return audioView;
         case VideoFiles: return videoView;
         default: assert( false );
     }
     return 0;
 }
 
 bool PlayListWidget::inFileListMode() const
 {
     TabType tab = currentTab();
     return tab == AudioFiles || tab == VideoFiles;
 }
 
 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);