Added abandoned KDE3 version of K3B

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k3b@1084400 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 631 insertions, 0 deletions

diff --git a/src/rip/k3baudiocdview.cpp b/src/rip/k3baudiocdview.cpp
new file mode 100644
index 0000000..d225922
--- /dev/null
+++ b/src/rip/k3baudiocdview.cpp
@@ -0,0 +1,631 @@
+/*
+ *
+ * $Id: k3baudiocdview.cpp 624215 2007-01-16 19:10:03Z trueg $
+ * Copyright (C) 2003 Sebastian Trueg <[email protected]>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include "k3baudiocdview.h"
+#include "k3baudiorippingdialog.h"
+#include "k3baudiocdlistview.h"
+
+#include <k3bpassivepopup.h>
+#include <k3btoc.h>
+#include <k3bdiskinfo.h>
+#include <k3bdevicehandler.h>
+#include <k3blistview.h>
+#include <k3bcddbresult.h>
+#include <k3bmsf.h>
+#include <k3bcddb.h>
+#include <k3bcddbquery.h>
+#include <k3btoolbox.h>
+#include <kcutlabel.h>
+#include <k3bstdguiitems.h>
+#include <k3bapplication.h>
+#include <k3bthememanager.h>
+#include <k3baudiocdtrackdrag.h>
+#include <k3bthemedlabel.h>
+
+#include <klocale.h>
+#include <kdebug.h>
+#include <kiconloader.h>
+#include <kaction.h>
+#include <kstdaction.h>
+#include <kmessagebox.h>
+#include <kconfig.h>
+#include <klineedit.h>
+#include <kcombobox.h>
+#include <kstandarddirs.h>
+#include <kdialogbase.h>
+
+#include <qlayout.h>
+#include <qheader.h>
+#include <qlabel.h>
+#include <qframe.h>
+#include <qspinbox.h>
+#include <qfont.h>
+#include <qdragobject.h>
+
+
+
+
+class K3bAudioCdView::AudioTrackViewItem : public K3bCheckListViewItem
+{
+public:
+  AudioTrackViewItem( QListView* parent, 
+		      QListViewItem* after,
+		      int _trackNumber,
+		      const K3b::Msf& length) 
+    : K3bCheckListViewItem( parent, after ) {
+
+    setText( 1, QString::number(_trackNumber).rightJustify( 2, ' ' ) );
+    setText( 3, i18n("Track %1").arg(_trackNumber) );
+    setText( 4, " " + length.toString() + " " );
+    setText( 5, " " + KIO::convertSize( length.audioBytes() ) + " " );
+
+    trackNumber = _trackNumber;
+
+    setEditor( 2, LINE );
+    setEditor( 3, LINE );
+
+    setChecked(true);
+  }
+
+  void setup() {
+    K3bCheckListViewItem::setup();
+    
+    setHeight( height() + 4 );
+  }
+
+  int trackNumber;
+
+  void updateCddbData( const K3bCddbResultEntry& entry ) {
+    setText( 2, entry.artists[trackNumber-1] );
+    setText( 3, entry.titles[trackNumber-1] );
+  }
+};
+
+
+K3bAudioCdView::K3bAudioCdView( QWidget* parent, const char *name )
+  : K3bMediaContentsView( true, 
+			  K3bMedium::CONTENT_AUDIO,
+			  K3bDevice::MEDIA_CD_ALL,
+			  K3bDevice::STATE_INCOMPLETE|K3bDevice::STATE_COMPLETE,
+			  parent, name )
+{
+  QGridLayout* mainGrid = new QGridLayout( mainWidget() );
+
+  // toolbox
+  // ----------------------------------------------------------------------------------
+  QHBoxLayout* toolBoxLayout = new QHBoxLayout( 0, 0, 0, "toolBoxLayout" );
+  m_toolBox = new K3bToolBox( mainWidget() );
+  toolBoxLayout->addWidget( m_toolBox );
+  QSpacerItem* spacer = new QSpacerItem( 10, 10, QSizePolicy::Expanding, QSizePolicy::Minimum );
+  toolBoxLayout->addItem( spacer );
+  m_labelLength = new QLabel( mainWidget() );
+  m_labelLength->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
+  toolBoxLayout->addWidget( m_labelLength );
+
+
+  // the track view
+  // ----------------------------------------------------------------------------------
+  m_trackView = new K3bAudioCdListView( this, mainWidget() );
+
+  connect( m_trackView, SIGNAL(itemRenamed(QListViewItem*, const QString&, int)),
+	   this, SLOT(slotItemRenamed(QListViewItem*, const QString&, int)) );
+  connect( m_trackView, SIGNAL(contextMenu(KListView*, QListViewItem*, const QPoint&)),
+	   this, SLOT(slotContextMenu(KListView*, QListViewItem*, const QPoint&)) );
+//   connect( m_trackView, SIGNAL(selectionChanged(QListViewItem*)), 
+// 	   this, SLOT(slotTrackSelectionChanged(QListViewItem*)) );
+
+  mainGrid->addLayout( toolBoxLayout, 0, 0 );
+  mainGrid->addWidget( m_trackView, 1, 0 );
+
+
+  m_cddb = new K3bCddb( this );
+
+  connect( m_cddb, SIGNAL(queryFinished(int)),
+	   this, SLOT(slotCddbQueryFinished(int)) );
+
+  initActions();
+  //  slotTrackSelectionChanged(0);
+
+  setLeftPixmap( K3bTheme::MEDIA_LEFT );
+  setRightPixmap( K3bTheme::MEDIA_AUDIO );
+
+  m_busyInfoLabel = new K3bThemedLabel( i18n("Searching for Artist information..."), this );
+  m_busyInfoLabel->setFrameStyle( QFrame::Box|QFrame::Plain );
+  m_busyInfoLabel->setMargin( 6 );
+  m_busyInfoLabel->hide();
+}
+
+
+K3bAudioCdView::~K3bAudioCdView()
+{
+}
+
+
+void K3bAudioCdView::reloadMedium()
+{
+  m_toc = medium().toc();
+  m_device = medium().device();
+
+  // initialize cddb info for editing
+  m_cddbInfo = K3bCddbResultEntry();
+  m_cddbInfo.discid = QString::number( medium().toc().discId(), 16 );
+
+  for( int i = 0; i < (int)m_toc.count(); ++i ) {
+    m_cddbInfo.titles.append("");
+    m_cddbInfo.artists.append("");
+    m_cddbInfo.extInfos.append("");
+  }
+
+  m_trackView->clear();
+  showBusyLabel(true);
+
+  // create a listviewItem for every audio track
+  int index = 1;
+  for( K3bDevice::Toc::const_iterator it = m_toc.begin(); 
+       it != m_toc.end(); ++it ) {
+
+    // for now skip data tracks since we are not able to rip them to iso
+    if( (*it).type() == K3bTrack::AUDIO ) {
+      K3b::Msf length( (*it).length() );
+      (void)new AudioTrackViewItem( m_trackView,
+				    m_trackView->lastItem(),
+				    index,
+				    length );
+    }
+
+    index++;
+  }
+
+  m_cdText = medium().cdText();
+      
+  // simulate a cddb entry with the cdtext data
+  m_cddbInfo.cdTitle = m_cdText.title();
+  m_cddbInfo.cdArtist = m_cdText.performer();
+  m_cddbInfo.cdExtInfo = m_cdText.message();
+
+  for( unsigned int i = 0; i < m_cdText.count(); ++i ) {
+    m_cddbInfo.titles[i] = m_cdText[i].title();
+    m_cddbInfo.artists[i] = m_cdText[i].performer();
+    m_cddbInfo.extInfos[i] = m_cdText[i].message();
+  }
+
+  updateDisplay();
+
+  KConfig* c = k3bcore->config();
+  c->setGroup("Cddb");
+  bool useCddb = ( c->readBoolEntry( "use local cddb query", true ) || 
+		   c->readBoolEntry( "use remote cddb", false ) );
+
+  if( useCddb &&
+      ( m_cdText.isEmpty() ||
+	KMessageBox::questionYesNo( this, 
+				    i18n("Found Cd-Text. Do you want to use it instead of querying CDDB?"),
+				    i18n("Found Cd-Text"), 
+				    i18n("Use CD-Text"),
+				    i18n("Query CDDB"),
+				    "prefereCdTextOverCddb" ) == KMessageBox::No ) )
+    queryCddb();
+  else
+    showBusyLabel(false);
+}
+
+
+void K3bAudioCdView::initActions()
+{
+  m_actionCollection = new KActionCollection( this );
+
+  KAction* actionSelectAll = new KAction( i18n("Check All"), 0, 0, this,
+					  SLOT(slotCheckAll()), actionCollection(),
+					  "check_all" );
+  KAction* actionDeselectAll = new KAction( i18n("Uncheck All"), 0, 0, this,
+					    SLOT(slotUncheckAll()), actionCollection(),
+					    "uncheck_all" );
+  KAction* actionSelect = new KAction( i18n("Check Track"), 0, 0, this,
+				       SLOT(slotSelect()), actionCollection(),
+				       "select_track" );
+  KAction* actionDeselect = new KAction( i18n("Uncheck Track"), 0, 0, this,
+					 SLOT(slotDeselect()), actionCollection(),
+					 "deselect_track" );
+  KAction* actionEditTrackCddbInfo = new KAction( i18n("Edit Track cddb Info"), "edit", 0, this,
+						  SLOT(slotEditTrackCddb()), actionCollection(),
+						  "edit_track_cddb" );
+  KAction* actionEditAlbumCddbInfo = new KAction( i18n("Edit Album cddb Info"), "edit", 0, this,
+						  SLOT(slotEditAlbumCddb()), actionCollection(),
+						  "edit_album_cddb" );
+
+  KAction* actionStartRip = new KAction( i18n("Start Ripping"), "cddarip", 0, this,
+					 SLOT(startRip()), actionCollection(), "start_rip" );
+
+  KAction* actionQueryCddb = new KAction( i18n("Query cddb"), "reload", 0, this,
+					  SLOT(queryCddb()), actionCollection(), "query_cddb" );
+
+  KAction* actionSaveCddbLocally = new KAction( i18n("Save Cddb Entry Locally"), "filesave", 0, this,
+						SLOT(slotSaveCddbLocally()), actionCollection(), "save_cddb_local" );
+
+  // TODO: set the actions tooltips and whatsthis infos
+
+  // setup the popup menu
+  m_popupMenu = new KActionMenu( actionCollection(), "popup_menu" );
+  KAction* separator = new KActionSeparator( actionCollection(), "separator" );
+  m_popupMenu->insert( actionSelect );
+  m_popupMenu->insert( actionDeselect );
+  m_popupMenu->insert( actionSelectAll );
+  m_popupMenu->insert( actionDeselectAll );
+  m_popupMenu->insert( separator );
+  m_popupMenu->insert( actionEditTrackCddbInfo );
+  m_popupMenu->insert( actionEditAlbumCddbInfo );
+  m_popupMenu->insert( separator );
+  m_popupMenu->insert( actionStartRip );
+
+  // setup the toolbox
+  m_toolBox->addButton( actionStartRip, true );
+  m_toolBox->addSpacing();
+  m_toolBox->addButton( actionQueryCddb );
+  m_toolBox->addButton( actionSaveCddbLocally );
+  m_toolBox->addButton( actionEditTrackCddbInfo );
+  m_toolBox->addButton( actionEditAlbumCddbInfo );
+}
+
+
+void K3bAudioCdView::slotContextMenu( KListView*, QListViewItem*, const QPoint& p )
+{
+  m_popupMenu->popup(p);
+}
+
+
+void K3bAudioCdView::slotItemRenamed( QListViewItem* item, const QString& str, int col )
+{
+  AudioTrackViewItem* a = (AudioTrackViewItem*)item;
+  if( col == 2 )
+    m_cddbInfo.artists[a->trackNumber-1] = str;
+  else if( col == 3 )
+    m_cddbInfo.titles[a->trackNumber-1] = str;
+  else if( col == 6 )
+    m_cddbInfo.extInfos[a->trackNumber-1] = str;
+}
+
+
+void K3bAudioCdView::slotTrackSelectionChanged( QListViewItem* item )
+{
+  actionCollection()->action("edit_track_cddb")->setEnabled( item != 0 );
+  actionCollection()->action("select_track")->setEnabled( item != 0 );
+  actionCollection()->action("deselect_track")->setEnabled( item != 0 );
+}
+
+
+void K3bAudioCdView::startRip()
+{
+  QValueList<int> trackNumbers;
+  for( QListViewItemIterator it( m_trackView ); it.current(); ++it ) {
+    AudioTrackViewItem* a = (AudioTrackViewItem*)it.current();
+    if( a->isChecked() )
+      trackNumbers.append( a->trackNumber );
+  }
+
+  if( trackNumbers.count() == 0 ) {
+    KMessageBox::error( this, i18n("Please select the tracks to rip."),
+			i18n("No Tracks Selected") );
+  }
+  else {
+    K3bAudioRippingDialog rip( m_toc,
+			       m_device, 
+			       m_cddbInfo, 
+			       trackNumbers, 
+			       this );
+    rip.exec();
+  }
+}
+
+
+void K3bAudioCdView::slotEditTrackCddb()
+{
+  QPtrList<QListViewItem> items( m_trackView->selectedItems() );
+  if( !items.isEmpty() ) {
+    AudioTrackViewItem* a = static_cast<AudioTrackViewItem*>(items.first());
+
+    KDialogBase d( this, "trackCddbDialog", true, i18n("Cddb Track %1").arg(a->trackNumber),
+		   KDialogBase::Ok|KDialogBase::Cancel, KDialogBase::Ok, true);
+    QWidget* w = new QWidget( &d );
+
+    KLineEdit* editTitle = new KLineEdit( m_cddbInfo.titles[a->trackNumber-1], w );
+    KLineEdit* editArtist = new KLineEdit( m_cddbInfo.artists[a->trackNumber-1], w );
+    KLineEdit* editExtInfo = new KLineEdit( m_cddbInfo.extInfos[a->trackNumber-1], w );
+    QFrame* line = new QFrame( w );
+    line->setFrameShape( QFrame::HLine );
+    line->setFrameShadow( QFrame::Sunken );
+
+    QGridLayout* grid = new QGridLayout( w );
+    grid->setSpacing( KDialog::spacingHint() );
+
+    grid->addWidget( new QLabel( i18n("Title:"), w ), 0, 0 );
+    grid->addWidget( editTitle, 0, 1 );
+    grid->addMultiCellWidget( line, 1, 1, 0, 1 );
+    grid->addWidget( new QLabel( i18n("Artist:"), w ), 2, 0 );
+    grid->addWidget( editArtist, 2, 1 );
+    grid->addWidget( new QLabel( i18n("Extra info:"), w ), 3, 0 );
+    grid->addWidget( editExtInfo, 3, 1 );
+    grid->setRowStretch( 4, 1 );
+
+    d.setMainWidget(w);
+    d.resize( QMAX( QMAX(d.sizeHint().height(), d.sizeHint().width()), 300), d.sizeHint().height() );
+
+    if( d.exec() == QDialog::Accepted ) {
+      m_cddbInfo.titles[a->trackNumber-1] = editTitle->text();
+      m_cddbInfo.artists[a->trackNumber-1] = editArtist->text();
+      m_cddbInfo.extInfos[a->trackNumber-1] = editExtInfo->text();
+      a->updateCddbData( m_cddbInfo );
+    }
+  }
+}
+
+
+void K3bAudioCdView::slotEditAlbumCddb()
+{
+  KDialogBase d( this, "trackCddbDialog", true, i18n("Album Cddb"),
+		 KDialogBase::Ok|KDialogBase::Cancel, KDialogBase::Ok, true);
+  QWidget* w = new QWidget( &d );
+
+  KLineEdit* editTitle = new KLineEdit( m_cddbInfo.cdTitle, w );
+  KLineEdit* editArtist = new KLineEdit( m_cddbInfo.cdArtist, w );
+  KLineEdit* editExtInfo = new KLineEdit( m_cddbInfo.cdExtInfo, w );
+  KLineEdit* editGenre = new KLineEdit( m_cddbInfo.genre, w );
+  QSpinBox* spinYear = new QSpinBox( 0, 9999, 1, w );
+  spinYear->setValue( m_cddbInfo.year );
+  QFrame* line = new QFrame( w );
+  line->setFrameShape( QFrame::HLine );
+  line->setFrameShadow( QFrame::Sunken );
+  KComboBox* comboCat = new KComboBox( w );
+  comboCat->insertStringList( K3bCddbQuery::categories() );
+
+  // set the category
+  for( int i = 0; i < comboCat->count(); ++i )
+    if( comboCat->text(i) == m_cddbInfo.category ) {
+      comboCat->setCurrentItem(i);
+      break;
+    }
+
+  QGridLayout* grid = new QGridLayout( w );
+  grid->setSpacing( KDialog::spacingHint() );
+
+  grid->addWidget( new QLabel( i18n("Title:"), w ), 0, 0 );
+  grid->addWidget( editTitle, 0, 1 );
+  grid->addMultiCellWidget( line, 1, 1, 0, 1 );
+  grid->addWidget( new QLabel( i18n("Artist:"), w ), 2, 0 );
+  grid->addWidget( editArtist, 2, 1 );
+  grid->addWidget( new QLabel( i18n("Extra info:"), w ), 3, 0 );
+  grid->addWidget( editExtInfo, 3, 1 );
+  grid->addWidget( new QLabel( i18n("Genre:"), w ), 4, 0 );
+  grid->addWidget( editGenre, 4, 1 );
+  grid->addWidget( new QLabel( i18n("Year:"), w ), 5, 0 );
+  grid->addWidget( spinYear, 5, 1 );
+  grid->addWidget( new QLabel( i18n("Category:"), w ), 6, 0 );
+  grid->addWidget( comboCat, 6, 1 );
+  grid->setRowStretch( 7, 1 );
+
+  d.setMainWidget(w);
+  d.resize( QMAX( QMAX(d.sizeHint().height(), d.sizeHint().width()), 300), d.sizeHint().height() );
+
+  if( d.exec() == QDialog::Accepted ) {
+    m_cddbInfo.cdTitle = editTitle->text();
+    m_cddbInfo.cdArtist = editArtist->text();
+    m_cddbInfo.cdExtInfo = editExtInfo->text();
+    m_cddbInfo.category = comboCat->currentText();
+    m_cddbInfo.genre = editGenre->text();
+    m_cddbInfo.year = spinYear->value();
+
+    updateDisplay();
+  }
+}
+
+
+void K3bAudioCdView::queryCddb()
+{
+  KConfig* c = k3bcore->config();
+  c->setGroup("Cddb");
+
+  m_cddb->readConfig( c );
+
+  if( c->readBoolEntry( "use local cddb query", true ) || 
+      c->readBoolEntry( "use remote cddb", false ) ) {
+
+    showBusyLabel(true);
+ 
+    m_cddb->query( m_toc );
+  }
+}
+
+
+void K3bAudioCdView::slotCddbQueryFinished( int error )
+{
+  if( error == K3bCddbQuery::SUCCESS ) {
+    m_cddbInfo = m_cddb->result();
+
+    // save the entry locally
+    KConfig* c = k3bcore->config();
+    c->setGroup( "Cddb" );
+    if( c->readBoolEntry( "save cddb entries locally", true ) )
+      m_cddb->saveEntry( m_cddbInfo );
+
+    updateDisplay();
+  }
+  else if( error == K3bCddbQuery::NO_ENTRY_FOUND ) {
+    if( !KConfigGroup( k3bcore->config(), "Cddb" ).readBoolEntry( "use remote cddb", false ) )
+      K3bPassivePopup::showPopup( i18n("<p>No CDDB entry found. Enable remote CDDB queries in the K3b settings to get access "
+				       "to more entries through the internet."), i18n("CDDB") );
+    else
+      K3bPassivePopup::showPopup( i18n("No CDDB entry found."), i18n("CDDB") );
+  }
+  else if( error != K3bCddbQuery::CANCELED ) {
+    K3bPassivePopup::showPopup( m_cddb->errorString(), i18n("CDDB Error") );
+  }
+
+  enableInteraction(true);
+}
+
+
+void K3bAudioCdView::slotSaveCddbLocally()
+{
+  // check if the minimal info has been inserted
+  if( m_cddbInfo.category.isEmpty() ) {
+    KMessageBox::sorry( this, i18n("Please set the category before saving.") );
+    return;
+  }
+    
+  if( m_cddbInfo.cdTitle.isEmpty() || m_cddbInfo.cdArtist.isEmpty() ) {
+    KMessageBox::sorry( this, i18n("Please set CD artist and title before saving.") );
+    return;
+  }
+
+  bool missingTitle = false;
+  bool missingArtist = false;
+  bool allTrackArtistsEmpty = true;
+  for( unsigned int i = 0; i < m_cddbInfo.titles.count(); ++i ) {
+    if( m_cddbInfo.titles[i].isEmpty() )
+      missingTitle = true;
+    if( m_cddbInfo.artists[i].isEmpty() )
+      missingArtist = true;
+    if( !m_cddbInfo.artists[i].isEmpty() )
+      allTrackArtistsEmpty = false;
+  }
+  
+  if( missingTitle ||
+      ( missingArtist && !allTrackArtistsEmpty ) ) {
+    KMessageBox::sorry( this, i18n("Please set at least artist and title on all tracks before saving.") );
+    return;
+  }
+
+  // make sure the data gets updated (bad design like a lot in the cddb stuff! :(
+  m_cddbInfo.rawData.truncate(0);
+
+  KConfig* c = k3bcore->config();
+  c->setGroup("Cddb");
+
+  m_cddb->readConfig( c );
+
+  m_cddb->saveEntry( m_cddbInfo );
+  K3bPassivePopup::showPopup( i18n("Saved entry (%1) in category %2.")
+			      .arg(m_cddbInfo.discid)
+			      .arg(m_cddbInfo.category),
+			      i18n("CDDB") );
+}
+
+
+void K3bAudioCdView::slotCheckAll()
+{
+  for( QListViewItemIterator it( m_trackView ); it.current(); ++it )
+    ((AudioTrackViewItem*)it.current())->setChecked(true);
+}
+
+void K3bAudioCdView::slotUncheckAll()
+{
+  for( QListViewItemIterator it( m_trackView ); it.current(); ++it )
+    ((AudioTrackViewItem*)it.current())->setChecked(false);
+}
+
+void K3bAudioCdView::slotSelect()
+{
+  QPtrList<QListViewItem> items( m_trackView->selectedItems() );
+  for( QPtrListIterator<QListViewItem> it( items );
+       it.current(); ++it )
+    static_cast<AudioTrackViewItem*>(it.current())->setChecked(true);
+}
+
+void K3bAudioCdView::slotDeselect()
+{
+  QPtrList<QListViewItem> items( m_trackView->selectedItems() );
+  for( QPtrListIterator<QListViewItem> it( items );
+       it.current(); ++it )
+    static_cast<AudioTrackViewItem*>(it.current())->setChecked(false);
+}
+
+void K3bAudioCdView::updateDisplay()
+{
+  // update the listview
+  for( QListViewItemIterator it( m_trackView ); it.current(); ++it ) {
+    AudioTrackViewItem* item = (AudioTrackViewItem*)it.current();
+    item->updateCddbData( m_cddbInfo );
+  }
+
+  if( !m_cddbInfo.cdTitle.isEmpty() ) {
+    QString s = m_cddbInfo.cdTitle;
+    if( !m_cddbInfo.cdArtist.isEmpty() )
+      s += " (" + m_cddbInfo.cdArtist + ")";
+    setTitle( s );
+  }
+  else
+    setTitle( i18n("Audio CD") );
+
+  m_labelLength->setText( i18n("1 track (%1)", 
+			       "%n tracks (%1)", 
+			       m_toc.count()).arg(K3b::Msf(m_toc.length()).toString()) );
+}
+
+
+void K3bAudioCdView::showBusyLabel( bool b )
+{
+  if( !b ) {
+    actionCollection()->action( "start_rip" )->setEnabled( true );
+    m_trackView->setEnabled( true );
+    m_busyInfoLabel->hide();
+  }
+  else {
+    // the themed label is a cut label, thus its size hint is
+    // based on the cut text, we force it to be full
+    m_busyInfoLabel->resize( width(), height() );
+    m_busyInfoLabel->resize( m_busyInfoLabel->sizeHint() );
+    int x = (width() - m_busyInfoLabel->width())/2;
+    int y = (height() - m_busyInfoLabel->height())/2;
+    QRect r( QPoint( x, y ), m_busyInfoLabel->size() );
+    m_busyInfoLabel->setGeometry( r );
+    m_busyInfoLabel->show();
+
+    m_trackView->setEnabled( false );
+    enableInteraction( false );
+  }
+}
+
+
+void K3bAudioCdView::enableInteraction( bool b )
+{
+  // we leave the track view enabled in default disabled mode
+  // since drag'n'drop to audio projects does not need an inserted CD
+  actionCollection()->action( "start_rip" )->setEnabled( b );
+  if( b )
+    showBusyLabel( false );
+}
+
+
+QDragObject* K3bAudioCdView::dragObject()
+{
+  QPtrList<QListViewItem> items = m_trackView->selectedItems();
+  QValueList<int> tracks;
+  for( QPtrListIterator<QListViewItem> it( items );
+       it.current(); ++it )
+    tracks.append( static_cast<AudioTrackViewItem*>(it.current())->trackNumber );
+
+  if( !items.isEmpty() ) {
+    QDragObject* drag = new K3bAudioCdTrackDrag( m_toc, 
+						 tracks, 
+						 m_cddbInfo,
+						 m_device,
+						 this );
+    drag->setPixmap( m_trackView->createDragPixmap( items ) );
+    return drag;
+  }
+  else
+    return 0;
+}
+
+#include "k3baudiocdview.moc"