add mike start (linux dsp) to author list

[ardour.git] / gtk2_ardour / midi_streamview.h

diff --git a/gtk2_ardour/midi_streamview.h b/gtk2_ardour/midi_streamview.h
index b29f030e61c4038c35e4a8f6e757e46b9ef6b099..aceb59e69f284757da89338b97af820b49af5797 100644 (file)
--- a/gtk2_ardour/midi_streamview.h
+++ b/gtk2_ardour/midi_streamview.h
@@ -77,16 +77,13 @@ class MidiStreamView : public StreamView
        void redisplay_track ();
 
        inline double contents_height() const
-       { return (_trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 2); }
+       { return (child_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 2); }
 
        inline double note_to_y(uint8_t note) const
                { return contents_height()
                        - (note + 1 - lowest_note()) * note_height() + 1; }
 
-       inline uint8_t y_to_note(double y) const
-               { return (uint8_t)((contents_height() - y - 1)
-                               / contents_height() * (double)contents_note_range())
-                               + lowest_note(); }
+       uint8_t y_to_note(double y) const;
 
        inline double note_height() const
                { return contents_height() / (double)contents_note_range(); }
@@ -100,6 +97,9 @@ class MidiStreamView : public StreamView
 
        void apply_note_range(uint8_t lowest, uint8_t highest, bool to_region_views);
 
+       void suspend_updates ();
+       void resume_updates ();
+
   private:
        void setup_rec_box ();
        void update_rec_box ();
@@ -121,6 +121,7 @@ class MidiStreamView : public StreamView
        void color_handler ();
 
        void note_range_adjustment_changed();
+       void apply_note_range_to_regions ();
 
        bool                      _range_dirty;
        double                    _range_sum_cache;
@@ -129,6 +130,8 @@ class MidiStreamView : public StreamView
        uint8_t                   _data_note_min; ///< in data
        uint8_t                   _data_note_max; ///< in data
        ArdourCanvas::LineSet*    _note_lines;
+       /** true if updates to the note lines and regions are currently suspended */
+       bool                      _updates_suspended;
 };
 
 #endif /* __ardour_midi_streamview_h__ */