factor out shuttle controller to its own class, new design

[ardour.git] / gtk2_ardour / midi_streamview.h

diff --git a/gtk2_ardour/midi_streamview.h b/gtk2_ardour/midi_streamview.h
index 87fc003283839b82136338a4cf7b9f416d16ed6c..aceb59e69f284757da89338b97af820b49af5797 100644 (file)
--- a/gtk2_ardour/midi_streamview.h
+++ b/gtk2_ardour/midi_streamview.h
@@ -35,7 +35,6 @@ namespace Gdk {
 
 namespace ARDOUR {
        class Route;
-       class Diskstream;
        class Crossfade;
        class PeakData;
        class MidiRegion;
@@ -58,7 +57,6 @@ class MidiStreamView : public StreamView
        ~MidiStreamView ();
 
        void set_selected_regionviews (RegionSelection&);
-       void get_selectables (jack_nframes_t start, jack_nframes_t end, std::list<Selectable* >&);
        void get_inverted_selectables (Selection&, std::list<Selectable* >& results);
 
        enum VisibleNoteRange {
@@ -76,19 +74,16 @@ class MidiStreamView : public StreamView
 
        void update_note_range(uint8_t note_num);
 
-       void redisplay_diskstream ();
+       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(); }
@@ -100,36 +95,33 @@ class MidiStreamView : public StreamView
 
        RegionView* create_region_view (boost::shared_ptr<ARDOUR::Region>, bool, bool);
 
-  private:
-       void setup_rec_box ();
+       void apply_note_range(uint8_t lowest, uint8_t highest, bool to_region_views);
 
-       void rec_data_range_ready (
-                       jack_nframes_t start,
-                       jack_nframes_t dur,
-                       boost::weak_ptr<ARDOUR::Source> src);
+       void suspend_updates ();
+       void resume_updates ();
 
-       void update_rec_regions (
-                       boost::shared_ptr<ARDOUR::MidiModel> data,
-                       jack_nframes_t start,
-                       jack_nframes_t dur);
+  private:
+       void setup_rec_box ();
+       void update_rec_box ();
 
        RegionView* add_region_view_internal (
-                       boost::shared_ptr<ARDOUR::Region>,
-                       bool wait_for_waves,
-                       bool recording = false);
+               boost::shared_ptr<ARDOUR::Region>,
+               bool wait_for_waves,
+               bool recording = false);
 
        void display_region(MidiRegionView* region_view, bool load_model);
-       void display_diskstream (boost::shared_ptr<ARDOUR::Diskstream> ds);
+       void display_track (boost::shared_ptr<ARDOUR::Track> tr);
 
        void update_contents_height ();
+
        void draw_note_lines();
-       void apply_note_range(uint8_t lowest, uint8_t highest, bool to_region_views);
        bool update_data_note_range(uint8_t min, uint8_t max);
        void update_contents_metrics(boost::shared_ptr<ARDOUR::Region> r);
 
        void color_handler ();
 
        void note_range_adjustment_changed();
+       void apply_note_range_to_regions ();
 
        bool                      _range_dirty;
        double                    _range_sum_cache;
@@ -138,6 +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__ */