remove reference "const int32_t&" -> const int32_t"

[ardour.git] / gtk2_ardour / midi_streamview.h

diff --git a/gtk2_ardour/midi_streamview.h b/gtk2_ardour/midi_streamview.h
index bed1daa357a6d99c6466889ccc356555f01c326e..59cf2da9d7d021bbddd37df0942f3b72044ba45b 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
@@ -22,22 +22,27 @@
 #include <list>
 #include <cmath>
 
-#include <ardour/location.h>
+#include "ardour/location.h"
 #include "enums.h"
-#include "simplerect.h"
 #include "streamview.h"
+#include "time_axis_view_item.h"
+#include "route_time_axis.h"
 
 namespace Gdk {
        class Color;
 }
 
 namespace ARDOUR {
-       class Route;
-       class Diskstream;
        class Crossfade;
-       class PeakData;
+       class MidiModel;
        class MidiRegion;
+       class Route;
        class Source;
+       struct PeakData;
+}
+
+namespace ArdourCanvas {
+       class LineSet;
 }
 
 class PublicEditor;
@@ -55,19 +60,85 @@ 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_inverted_selectables (Selection&, std::list<Selectable* >& results);
 
-  private:
+       enum VisibleNoteRange {
+               FullRange,
+               ContentsRange
+       };
+
+       Gtk::Adjustment note_range_adjustment;
+       ArdourCanvas::Container* 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_track ();
+
+       inline double contents_height() const
+       { 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; }
+
+       uint8_t y_to_note(double y) const;
+
+       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);
+
+       bool paste (ARDOUR::framepos_t pos, const Selection& selection, PasteContext& ctx, const int32_t sub_num);
+
+       void apply_note_range(uint8_t lowest, uint8_t highest, bool to_region_views);
+
+       void suspend_updates ();
+       void resume_updates ();
+
+  protected:
        void setup_rec_box ();
-       void rec_data_range_ready (boost::shared_ptr<ARDOUR::MidiBuffer> data, jack_nframes_t start, jack_nframes_t dur, boost::weak_ptr<ARDOUR::Source> src); 
-       void update_rec_regions (boost::shared_ptr<ARDOUR::MidiBuffer> data, jack_nframes_t start, jack_nframes_t dur);
-       
-       RegionView* add_region_view_internal (boost::shared_ptr<ARDOUR::Region>, bool wait_for_waves);
+       void update_rec_box ();
 
-       void redisplay_diskstream ();
+  private:
+
+       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_track (boost::shared_ptr<ARDOUR::Track> tr);
+
+       void update_contents_height ();
+
+       void draw_note_lines();
+       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;
+       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;
+       /** true if updates to the note lines and regions are currently suspended */
+       bool                      _updates_suspended;
 };
 
 #endif /* __ardour_midi_streamview_h__ */