Fix comments.

[ardour.git] / gtk2_ardour / midi_streamview.h

diff --git a/gtk2_ardour/midi_streamview.h b/gtk2_ardour/midi_streamview.h
index 0b13f9fd7f40adee2879b0ba981e3c8bec808536..ae2b907d1eaf158891a9ea30b106cf5d6e64482c 100644 (file)
--- a/gtk2_ardour/midi_streamview.h
+++ b/gtk2_ardour/midi_streamview.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2001, 2006 Paul Davis 
+    Copyright (C) 2001, 2006 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,14 +20,14 @@
 #define __ardour_midi_streamview_h__
 
 #include <list>
-#include <map>
 #include <cmath>
 
-#include <ardour/location.h>
+#include "ardour/location.h"
 #include "enums.h"
-#include "simplerect.h"
-#include "color.h"
 #include "streamview.h"
+#include "time_axis_view_item.h"
+#include "route_time_axis.h"
+#include "canvas.h"
 
 namespace Gdk {
        class Color;
@@ -40,6 +40,7 @@ namespace ARDOUR {
        class PeakData;
        class MidiRegion;
        class Source;
+       class MidiModel;
 }
 
 class PublicEditor;
@@ -57,21 +58,86 @@ class MidiStreamView : public StreamView
        ~MidiStreamView ();
 
        void set_selected_regionviews (RegionSelection&);
-       void get_selectables (jack_nframes_t start, jack_nframes_t end, list<Selectable* >&);
-       void get_inverted_selectables (Selection&, list<Selectable* >& results);
+       void get_selectables (nframes_t start, nframes_t end, std::list<Selectable* >&);
+       void get_inverted_selectables (Selection&, std::list<Selectable* >& results);
+
+       enum VisibleNoteRange {
+               FullRange,
+               ContentsRange
+       };
+
+       Gtk::Adjustment note_range_adjustment;
+       ArdourCanvas::Group* midi_underlay_group;
+
+       void set_note_range(VisibleNoteRange r);
+
+       inline uint8_t lowest_note()  const { return _lowest_note; }
+       inline uint8_t highest_note() const { return _highest_note; }
+
+       void update_note_range(uint8_t note_num);
+
+       void redisplay_diskstream ();
+
+       inline double contents_height() const
+       { return (_trackview.current_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(); }
+
+       inline double note_height() const
+               { return contents_height() / (double)contents_note_range(); }
+
+       inline uint8_t contents_note_range() const
+               { return highest_note() - lowest_note() + 1; }
+
+       sigc::signal<void> NoteRangeChanged;
+
+       RegionView* create_region_view (boost::shared_ptr<ARDOUR::Region>, bool, bool);
 
   private:
        void setup_rec_box ();
-       void rec_peak_range_ready (jack_nframes_t start, jack_nframes_t cnt, ARDOUR::Source* src); 
-       void update_rec_regions ();
-       
-       void add_region_view_internal (ARDOUR::Region*, bool wait_for_waves);
-       void remove_midi_region_view (ARDOUR::MidiRegion* );
-       void remove_midi_rec_region (ARDOUR::MidiRegion*);
 
-       void redisplay_diskstream ();
+       void rec_data_range_ready (
+                       nframes_t start,
+                       nframes_t dur,
+                       boost::weak_ptr<ARDOUR::Source> src);
+
+       void update_rec_regions (
+                       boost::shared_ptr<ARDOUR::MidiModel> data,
+                       nframes_t start,
+                       nframes_t dur);
+
+       RegionView* add_region_view_internal (
+                       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 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 color_handler (ColorID id, uint32_t val);
+       bool                      _range_dirty;
+       double                    _range_sum_cache;
+       uint8_t                   _lowest_note;   ///< currently visible
+       uint8_t                   _highest_note;  ///< currently visible
+       uint8_t                   _data_note_min; ///< in data
+       uint8_t                   _data_note_max; ///< in data
+       ArdourCanvas::LineSet*    _note_lines;
 };
 
 #endif /* __ardour_midi_streamview_h__ */