+ /** @brief Rebuild the track headers */
+ void slotRebuildTrackHeaders();
+ /** @brief The tracks count or a track name changed, rebuild and notify */
+ void slotReloadTracks();
+ void slotChangeTrackLock(int ix, bool lock);
+ void slotVerticalZoomDown();
+ void slotVerticalZoomUp();
+ void slotRenameTrack(int ix);
+ void slotRepaintTracks();
+ /** @brief Adjust margins of header area
+ *
+ * Avoid a shift between header area and trackview if
+ * the horizontal scrollbar is visible and the position
+ * of the vertical scrollbar is maximal */
+ void slotUpdateVerticalScroll(int min, int max);