[Amarok] Clear the playlist filter (if active, do not clear

commit acc6fd2522d807746c7aef51e76005bc64c9158f
Author:     Nikolaj Hald Nielsen <nhnFreespirit@xxxxxxxxx>
AuthorDate: Fri Jul 31 20:51:48 2009 +0200
Commit:     Nikolaj Hald Nielsen <nhnFreespirit@xxxxxxxxx>
CommitDate: Fri Jul 31 20:51:48 2009 +0200

    Clear the playlist filter (if active, do not clear if we are searching and 
not filtering) when using the "replace playlist" action.
    Thanks to John Atkinson <john@xxxxxxxxxxxxxxx> for the patch! :-)
    BUG: 200709

diff --git a/src/playlist/PlaylistController.cpp 
b/src/playlist/PlaylistController.cpp
index 92f57b0..63c6f32 100644
--- a/src/playlist/PlaylistController.cpp
+++ b/src/playlist/PlaylistController.cpp
@@ -99,6 +99,8 @@ Playlist::Controller::insertOptioned( Meta::TrackList list, 
int options )
     int firstItemAdded = -1;
     if ( options & Replace )
     {
+        emit replacingPlaylist();
+
         m_undoStack->beginMacro( "Replace playlist" ); // TODO: does this need 
to be internationalized?
         clear();
         insertionHelper( -1, list );
diff --git a/src/playlist/PlaylistController.h 
b/src/playlist/PlaylistController.h
index bfc6cd3..6349c00 100644
--- a/src/playlist/PlaylistController.h
+++ b/src/playlist/PlaylistController.h
@@ -97,6 +97,8 @@ signals:
     void canRedoChanged( bool );
     void canUndoChanged( bool );
 
+    void replacingPlaylist();
+
 private slots:
     void newResultReady( const QString&, const Meta::TrackList& );
     void queryDone();
diff --git a/src/playlist/PlaylistWidget.cpp b/src/playlist/PlaylistWidget.cpp
index dadf567..c87ed73 100644
--- a/src/playlist/PlaylistWidget.cpp
+++ b/src/playlist/PlaylistWidget.cpp
@@ -154,6 +154,11 @@ Playlist::Widget::Widget( QWidget* parent )
     } //END Playlist Toolbar
 
     setFrameShape( QFrame::NoFrame );
+
+
+    // If it is active, clear the search filter before replacing the playlist. 
Fixes Bug #200709.
+    connect( The::playlistController(), SIGNAL( replacingPlaylist() ), this, 
SLOT( clearFilterIfActive() ) );
+
 }
 
 QSize
@@ -183,3 +188,14 @@ Playlist::Widget::showDynamicHint( bool enabled )
 
 }
 
+void
+Playlist::Widget::clearFilterIfActive()
+{
+    DEBUG_BLOCK
+    KConfigGroup config = Amarok::config( "Playlist Search" );
+    bool filterActive = config.readEntry( "ShowOnlyMatches", true );
+
+    if( filterActive )
+        m_searchWidget->slotFilterClear();
+
+}
diff --git a/src/playlist/PlaylistWidget.h b/src/playlist/PlaylistWidget.h
index 42318f7..2f8549e 100644
--- a/src/playlist/PlaylistWidget.h
+++ b/src/playlist/PlaylistWidget.h
@@ -42,6 +42,7 @@ namespace Playlist
 
         public slots:
             void showDynamicHint( bool enabled );
+            void clearFilterIfActive();
 
         protected:
             QSize sizeHint() const;