diff -r 6df133bd92e1 -r 075425b8d9a4 radioapp/radiouiengine/inc/radiostationmodel.h
--- a/radioapp/radiouiengine/inc/radiostationmodel.h	Fri Jun 04 10:21:36 2010 +0100
+++ b/radioapp/radiouiengine/inc/radiostationmodel.h	Fri Jun 11 13:38:32 2010 +0300
@@ -48,12 +48,6 @@
 
 public:
 
-    enum RadioRole
-    {
-        RadioStationRole = Qt::UserRole + 1,
-        ToggleFavoriteRole
-    };
-
     enum DetailFlag
     {
         Minimal     = 1 << 0,
@@ -104,7 +98,7 @@
     /*!
      * Functions to find stations by frequency
      */
-    bool findFrequency( uint frequency, RadioStation& station );
+    bool findFrequency( uint frequency, RadioStation& station ) const;
 
     /*!
      * Functions to find stations by preset index
@@ -118,6 +112,11 @@
     RadioStation findClosest( const uint frequency, StationSkip::Mode mode );
 
     /*!
+     * Checks if the model contains the given frequency
+     */
+    bool contains( const uint frequency ) const;
+
+    /*!
      * Functions to remove stations
      */
     void removeByFrequency( uint frequency );
@@ -168,7 +167,7 @@
     /*!
      * Returns the model index corresponding to the given frequency
      */
-    QModelIndex modelIndexFromFrequency( uint frequency );
+    int indexFromFrequency( uint frequency );
 
 signals: