X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Ftrackview.h;h=0529f8498237b522f489b27741444dd7709ac229;hb=f77746744a2b7c21dadfcc4fc364d41a9ee10d81;hp=f82b661b736132673a10823dfdfcfa73e1f8c1a1;hpb=a1b3653802fdeb8df79c594d0129608576d88fa2;p=kdenlive

diff --git a/src/trackview.h b/src/trackview.h
index f82b661b..0529f849 100644
--- a/src/trackview.h
+++ b/src/trackview.h
@@ -63,12 +63,13 @@ public:
     int outPoint() const;
     int inPoint() const;
     int fitZoom() const;
-    
+
     /** @brief Updates (redraws) the ruler.
     *
     * Used to change from displaying frames to timecode or vice versa. */
     void updateRuler();
 
+
 protected:
     virtual void keyPressEvent(QKeyEvent * event);
 
@@ -119,6 +120,11 @@ private slots:
      * of the vertical scrollbar is maximal */
     void slotUpdateVerticalScroll(int min, int max);
 
+    /** @brief Parse tracks to see if project has audio in it.
+    *
+    * Parses all tracks to check if there is audio data. */
+    void slotCheckProjectAudio();
+
 signals:
     void mousePosition(int);
     void cursorMoved();
@@ -128,6 +134,8 @@ signals:
     void configTrack(int);
     void updateTracksInfo();
     void setZoom(int);
+    /** @brief Inform render widget if our project has audio */
+    void projectHasAudio(bool);
 };
 
 #endif