Qt: make SeekPoints handle jump to chapter requests

modules/gui/qt4/adapters/seekpoints.cpp

@@ -71,3 +71,13 @@ QList<SeekPoint> const SeekPoints::getPoints()
     return copy;
 }
 
+bool SeekPoints::jumpTo( int i_chapterindex )
+{
+    vlc_value_t val;
+    val.i_int = i_chapterindex;
+    input_thread_t *p_input_thread = playlist_CurrentInput( THEPL );
+    if( !p_input_thread ) return false;
+    bool b_succ = var_Set( p_input_thread, "chapter", val );
+    vlc_object_release( p_input_thread );
+    return ( b_succ == VLC_SUCCESS );
+}

modules/gui/qt4/adapters/seekpoints.hpp

@@ -50,6 +50,7 @@ public:
     QList<SeekPoint> const getPoints();
     bool access() { return listMutex.tryLock( 100 ); }
     void release() { listMutex.unlock(); }
+    bool jumpTo( int );
 
 public slots:
     void update();