gtk2_ardour/midi_time_axis.h

   1 /*
   2     Copyright (C) 2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17 */
  18
  19 #ifndef __ardour_midi_time_axis_h__
  20 #define __ardour_midi_time_axis_h__
  21
  22 #include <gtkmm/table.h>
  23 #include <gtkmm/button.h>
  24 #include <gtkmm/box.h>
  25 #include <gtkmm/menu.h>
  26 #include <gtkmm/menuitem.h>
  27 #include <gtkmm/radiomenuitem.h>
  28 #include <gtkmm/checkmenuitem.h>
  29
  30 #include <gtkmm2ext/selector.h>
  31 #include <list>
  32
  33 #include "ardour/types.h"
  34 #include "ardour/region.h"
  35
  36 #include "ardour_dialog.h"
  37 #include "route_ui.h"
  38 #include "enums.h"
  39 #include "route_time_axis.h"
  40 #include "canvas.h"
  41 #include "midi_streamview.h"
  42 #include "midi_channel_selector.h"
  43
  44 namespace ARDOUR {
  45         class Session;
  46         class RouteGroup;
  47         class Processor;
  48         class Location;
  49         class MidiPlaylist;
  50 }
  51
  52 class PublicEditor;
  53 class MidiStreamView;
  54 class MidiScroomer;
  55 class PianoRollHeader;
  56 class StepEntry;
  57
  58 class MidiTimeAxisView : public RouteTimeAxisView
  59 {
  60   public:
  61         MidiTimeAxisView (PublicEditor&, ARDOUR::Session*, boost::shared_ptr<ARDOUR::Route>, ArdourCanvas::Canvas& canvas);
  62         virtual ~MidiTimeAxisView ();
  63
  64         MidiStreamView* midi_view();
  65
  66         /* overridden from parent to store display state */
  67         guint32 show_at (double y, int& nth, Gtk::VBox *parent);
  68         void set_height (uint32_t);
  69         void hide ();
  70
  71         boost::shared_ptr<ARDOUR::Region> add_region (ARDOUR::framepos_t pos);
  72
  73         void show_all_automation ();
  74         void show_existing_automation ();
  75         void create_automation_child (const Evoral::Parameter& param, bool show);
  76
  77         ARDOUR::NoteMode  note_mode() const { return _note_mode; }
  78         ARDOUR::ColorMode color_mode() const { return _color_mode; }
  79
  80         void update_range();
  81
  82         sigc::signal<void, ARDOUR::ChannelMode, uint16_t>& signal_channel_mode_changed() {
  83                 return _channel_selector.mode_changed;
  84         }
  85
  86         sigc::signal<void, std::string, std::string>& signal_midi_patch_settings_changed() {
  87                 return _midi_patch_settings_changed;
  88         }
  89
  90         void check_step_edit ();
  91         void step_edit_rest (Evoral::MusicalTime beats);
  92         void step_edit_beat_sync ();
  93         void step_edit_bar_sync ();
  94         int  step_add_bank_change (uint8_t channel, uint8_t bank);
  95         int  step_add_program_change (uint8_t channel, uint8_t program);
  96         int  step_add_note (uint8_t channel, uint8_t pitch, uint8_t velocity,
  97                             Evoral::MusicalTime beat_duration);
  98         bool step_edit_within_triplet () const;
  99         void step_edit_toggle_triplet ();
 100         bool step_edit_within_chord () const;
 101         void step_edit_toggle_chord ();
 102         void set_step_edit_cursor_width (Evoral::MusicalTime beats);
 103
 104         const MidiMultipleChannelSelector& channel_selector() { return _channel_selector; }
 105
 106         Gtk::CheckMenuItem* automation_child_menu_item (Evoral::Parameter);
 107
 108   protected:
 109         void start_step_editing ();
 110         void stop_step_editing ();
 111
 112   private:
 113         sigc::signal<void, std::string, std::string>  _midi_patch_settings_changed;
 114
 115         void model_changed();
 116         void custom_device_mode_changed();
 117
 118         void append_extra_display_menu_items ();
 119         void build_automation_action_menu ();
 120         Gtk::Menu* build_note_mode_menu();
 121         Gtk::Menu* build_color_mode_menu();
 122
 123         void set_note_mode (ARDOUR::NoteMode mode);
 124         void set_color_mode(ARDOUR::ColorMode mode);
 125         void set_note_range(MidiStreamView::VisibleNoteRange range);
 126
 127         void route_active_changed ();
 128
 129         bool                         _ignore_signals;
 130         MidiScroomer*                _range_scroomer;
 131         PianoRollHeader*             _piano_roll_header;
 132         ARDOUR::NoteMode             _note_mode;
 133         Gtk::RadioMenuItem*          _note_mode_item;
 134         Gtk::RadioMenuItem*          _percussion_mode_item;
 135         ARDOUR::ColorMode            _color_mode;
 136         Gtk::RadioMenuItem*          _meter_color_mode_item;
 137         Gtk::RadioMenuItem*          _channel_color_mode_item;
 138         Gtk::RadioMenuItem*          _track_color_mode_item;
 139         Gtk::VBox                    _midi_controls_box;
 140         MidiMultipleChannelSelector  _channel_selector;
 141         Gtk::ComboBoxText            _model_selector;
 142         Gtk::ComboBoxText            _custom_device_mode_selector;
 143
 144         Gtk::CheckMenuItem*          _step_edit_item;
 145         Gtk::CheckMenuItem*          _midi_thru_item;
 146         Gtk::Menu*                    default_channel_menu;
 147
 148         nframes64_t step_edit_insert_position;
 149         Evoral::MusicalTime step_edit_beat_pos;
 150         boost::shared_ptr<ARDOUR::Region> step_edit_region;
 151         MidiRegionView* step_edit_region_view;
 152         uint8_t _step_edit_triplet_countdown;
 153         bool    _step_edit_within_chord;
 154         Evoral::MusicalTime _step_edit_chord_duration;
 155         void region_removed (boost::weak_ptr<ARDOUR::Region>);
 156         void playlist_changed ();
 157         PBD::ScopedConnection step_edit_region_connection;
 158
 159         Gtk::Menu* build_def_channel_menu();
 160         void set_default_channel (int);
 161         void toggle_midi_thru ();
 162
 163         void change_all_channel_tracks_visibility (bool yn, Evoral::Parameter param);
 164         void add_basic_parameter_menu_item (Gtk::Menu_Helpers::MenuList& items, const std::string& label, Evoral::Parameter param);
 165         void add_channel_command_menu_item (Gtk::Menu_Helpers::MenuList& items, const std::string& label, ARDOUR::AutomationType auto_type, uint8_t cmd);
 166
 167         Gtk::Menu* controller_menu;
 168         void build_controller_menu ();
 169         void set_channel_mode (ARDOUR::ChannelMode, uint16_t);
 170
 171         void add_note_selection (uint8_t note);
 172         void extend_note_selection (uint8_t note);
 173         void toggle_note_selection (uint8_t note);
 174         void add_note_selection_region_view (RegionView* rv, uint8_t note, uint16_t chn_mask);
 175         void extend_note_selection_region_view (RegionView*, uint8_t note, uint16_t chn_mask);
 176         void toggle_note_selection_region_view (RegionView*, uint8_t note, uint16_t chn_mask);
 177
 178         /** parameter -> menu item map for the channel command items */
 179         ParameterMenuMap _channel_command_menu_map;
 180         /** parameter -> menu item map for the controller menu */
 181         ParameterMenuMap _controller_menu_map;
 182
 183         StepEntry* step_editor;
 184         bool step_editor_hidden (GdkEventAny*);
 185         void step_editor_hide ();
 186 };
 187
 188 #endif /* __ardour_midi_time_axis_h__ */
 189