Switch to side-by-side view

--- a/GUI/playlist/GUI_Playlist.cpp
+++ b/GUI/playlist/GUI_Playlist.cpp
@@ -69,7 +69,7 @@
     setAcceptDrops(true);
 
     connect(ui->btn_clear, SIGNAL(clicked()),
-            this, SLOT(clear_playlist_slot()));
+            this, SIGNAL(clear_playlist()));
     connect(ui->btn_repAll, SIGNAL(clicked()),
             this, SLOT(playlist_mode_changed_slot()));
     connect(ui->btn_shuffle, SIGNAL(clicked()),
@@ -203,18 +203,6 @@
     set_total_time_label();
 }
 
-// private SLOT: clear button pressed
-void GUI_Playlist::clear_playlist_slot()
-{
-
-    _total_msecs = 0;
-    ui->lab_totalTime->setText(tr("Playlist empty"));
-    ui->listView->clear();
-
-    emit clear_playlist();
-}
-
-
 // private SLOT: playlist item pressed (init drag & drop)
 void GUI_Playlist::selection_changed(MetaDataList&)
 {