From c31f9b59dba873739494fcd9916c7cb9120ce1d9 Mon Sep 17 00:00:00 2001
From: simon <simon>
Date: Mon, 02 Dec 2002 17:42:44 +0000
Subject: - don't enable the play button if switching to the playlist tab and the

  playlist is empty
- don't crash when starting to play and no item is selected in the
  playlist. instead select the first item then.
---
diff --git a/noncore/multimedia/opieplayer2/playlistselection.h b/noncore/multimedia/opieplayer2/playlistselection.h
index d10bc82..9cc4e30 100644
--- a/noncore/multimedia/opieplayer2/playlistselection.h
+++ b/noncore/multimedia/opieplayer2/playlistselection.h
@@ -45,6 +45,8 @@ public slots:
     bool first();
     bool last();
 
+    bool isEmpty() const { return childCount() == 0; }
+
 protected:
     virtual void contentsMouseMoveEvent(QMouseEvent *);
 /* #ifdef USE_PLAYLIST_BACKGROUND */
diff --git a/noncore/multimedia/opieplayer2/playlistwidget.cpp b/noncore/multimedia/opieplayer2/playlistwidget.cpp
index f53def6..b08204e 100644
--- a/noncore/multimedia/opieplayer2/playlistwidget.cpp
+++ b/noncore/multimedia/opieplayer2/playlistwidget.cpp
@@ -418,7 +418,13 @@ void PlayListWidget::useSelectedDocument() {
 const DocLnk *PlayListWidget::current() const { // this is fugly
     assert( currentTab() == CurrentPlayList );
 
-    return d->selectedFiles->current();
+    const DocLnk *lnk = d->selectedFiles->current();
+    if ( !lnk ) {
+        d->selectedFiles->first();
+        lnk = d->selectedFiles->current();
+    }
+    assert( lnk );
+    return lnk;
 }
 
 
@@ -564,6 +570,8 @@ void PlayListWidget::tabChanged(QWidget *) {
         }
         d->tbRemoveFromList->setEnabled(TRUE);
         d->tbAddToList->setEnabled(FALSE);
+
+        d->tbPlay->setEnabled( !d->selectedFiles->isEmpty() );
     }
     break;
     case AudioFiles:
--
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