Fix the crash bug introduced by my fix of a regression caused by wheels's fix of a regression. =D

Will backport to KDE 3.3.

svn path=/trunk/kdemultimedia/juk/; revision=350441

playlistsplitter.cpp

@@ -83,7 +83,7 @@ void PlaylistSplitter::setupLayout()
 
     m_playlistStack = new QWidgetStack(top, "playlistStack");
 
-    connect(m_playlistStack, SIGNAL(aboutToShow(int)), this, SLOT(slotPlaylistChanged()));
+    connect(m_playlistStack, SIGNAL(aboutToShow(QWidget *)), this, SLOT(slotPlaylistChanged(QWidget *)));
 
     m_editor = new TagEditor(editorSplitter, "tagEditor");
 
@@ -160,9 +160,12 @@ void PlaylistSplitter::slotPlaylistSelectionChanged()
     m_editor->slotSetItems(static_cast<PlaylistCollection *>(m_playlistBox)->selectedItems());
 }
 
-void PlaylistSplitter::slotPlaylistChanged()
+void PlaylistSplitter::slotPlaylistChanged(QWidget *w)
 {
-    m_searchWidget->setSearch(visiblePlaylist()->search());
+    Playlist *p = dynamic_cast<Playlist *>(w);
+
+    if(p)
+	m_searchWidget->setSearch(p->search());
 }
 
 #include "playlistsplitter.moc"

playlistsplitter.h

@@ -70,7 +70,7 @@ private slots:
      */
     void slotShowSearchResults();
     void slotPlaylistSelectionChanged();
-    void slotPlaylistChanged();
+    void slotPlaylistChanged(QWidget *w);
 
 private:
     PlaylistBox *m_playlistBox;