gtk2_ardour/step_editor.h

   1 #ifndef __pbd__step_editor_h__
   2 #define __pbd__step_editor_h__
   3
   4 #include <string>
   5
   6 #include <gdk/gdk.h>
   7 #include <sigc++/trackable.h>
   8
   9 #include "pbd/signals.h"
  10 #include "evoral/types.hpp"
  11
  12 namespace ARDOUR {
  13         class MidiTrack;
  14         class MidiRegion;
  15 }
  16
  17 class MidiRegionView;
  18 class MidiTimeAxisView;
  19 class PublicEditor;
  20 class StepEntry;
  21
  22 class StepEditor : public PBD::ScopedConnectionList, public sigc::trackable
  23 {
  24   public:
  25         StepEditor (PublicEditor&, boost::shared_ptr<ARDOUR::MidiTrack>, MidiTimeAxisView&);
  26         virtual ~StepEditor ();
  27
  28         void check_step_edit ();
  29         void step_edit_rest (Evoral::MusicalTime beats);
  30         void step_edit_beat_sync ();
  31         void step_edit_bar_sync ();
  32         int  step_add_bank_change (uint8_t channel, uint8_t bank);
  33         int  step_add_program_change (uint8_t channel, uint8_t program);
  34         int  step_add_note (uint8_t channel, uint8_t pitch, uint8_t velocity,
  35                             Evoral::MusicalTime beat_duration);
  36         void step_edit_sustain (Evoral::MusicalTime beats);
  37         bool step_edit_within_triplet () const;
  38         void step_edit_toggle_triplet ();
  39         bool step_edit_within_chord () const;
  40         void step_edit_toggle_chord ();
  41         void reset_step_edit_beat_pos ();
  42         void resync_step_edit_to_edit_point ();
  43         void move_step_edit_beat_pos (Evoral::MusicalTime beats);
  44         void set_step_edit_cursor_width (Evoral::MusicalTime beats);
  45
  46         std::string name() const;
  47
  48         void start_step_editing ();
  49         void stop_step_editing ();
  50
  51   private:
  52         ARDOUR::framepos_t                    step_edit_insert_position;
  53         Evoral::MusicalTime                   step_edit_beat_pos;
  54         boost::shared_ptr<ARDOUR::MidiRegion> step_edit_region;
  55         MidiRegionView*                       step_edit_region_view;
  56         uint8_t                              _step_edit_triplet_countdown;
  57         bool                                 _step_edit_within_chord;
  58         Evoral::MusicalTime                  _step_edit_chord_duration;
  59         PBD::ScopedConnection                 step_edit_region_connection;
  60         PublicEditor&                        _editor;
  61         boost::shared_ptr<ARDOUR::MidiTrack> _track;
  62         StepEntry*                            step_editor;
  63         MidiTimeAxisView&                    _mtv;
  64         int8_t                                last_added_pitch;
  65         Evoral::MusicalTime                   last_added_end;
  66
  67         void region_removed (boost::weak_ptr<ARDOUR::Region>);
  68         void playlist_changed ();
  69         bool step_editor_hidden (GdkEventAny*);
  70         void step_editor_hide ();
  71         void resync_step_edit_position ();
  72         void prepare_step_edit_region ();
  73 };
  74
  75 #endif /* __pbd__step_editor_h__ */