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 class StepEditor;
  58
  59 class MidiTimeAxisView : public RouteTimeAxisView
  60 {
  61   public:
  62         MidiTimeAxisView (PublicEditor&, ARDOUR::Session*, boost::shared_ptr<ARDOUR::Route>, ArdourCanvas::Canvas& canvas);
  63         virtual ~MidiTimeAxisView ();
  64
  65         MidiStreamView* midi_view();
  66
  67         /* overridden from parent to store display state */
  68         guint32 show_at (double y, int& nth, Gtk::VBox *parent);
  69         void set_height (uint32_t);
  70         void hide ();
  71
  72         void enter_internal_edit_mode ();
  73         void leave_internal_edit_mode ();
  74
  75         boost::shared_ptr<ARDOUR::MidiRegion> add_region (ARDOUR::framepos_t, ARDOUR::framecnt_t, bool);
  76
  77         void show_all_automation (bool apply_to_selection = false);
  78         void show_existing_automation (bool apply_to_selection = false);
  79         void create_automation_child (const Evoral::Parameter& param, bool show);
  80
  81         ARDOUR::NoteMode  note_mode() const { return _note_mode; }
  82         ARDOUR::ColorMode color_mode() const { return _color_mode; }
  83
  84         void update_range();
  85
  86         sigc::signal<void, ARDOUR::ChannelMode, uint16_t>& signal_channel_mode_changed() {
  87                 return _channel_selector.mode_changed;
  88         }
  89
  90         sigc::signal<void, std::string, std::string>& signal_midi_patch_settings_changed() {
  91                 return _midi_patch_settings_changed;
  92         }
  93
  94
  95         const MidiMultipleChannelSelector& channel_selector() { return _channel_selector; }
  96
  97         Gtk::CheckMenuItem* automation_child_menu_item (Evoral::Parameter);
  98
  99         StepEditor* step_editor() { return _step_editor; }
 100         void check_step_edit ();
 101
 102         void first_idle ();
 103
 104   protected:
 105         void start_step_editing ();
 106         void stop_step_editing ();
 107
 108   private:
 109         sigc::signal<void, std::string, std::string>  _midi_patch_settings_changed;
 110
 111         void model_changed();
 112         void custom_device_mode_changed();
 113
 114         void append_extra_display_menu_items ();
 115         void build_automation_action_menu (bool);
 116         Gtk::Menu* build_note_mode_menu();
 117         Gtk::Menu* build_color_mode_menu();
 118
 119         void set_note_mode (ARDOUR::NoteMode mode);
 120         void set_color_mode(ARDOUR::ColorMode mode);
 121         void set_note_range(MidiStreamView::VisibleNoteRange range);
 122
 123         void route_active_changed ();
 124
 125         bool                         _ignore_signals;
 126         MidiScroomer*                _range_scroomer;
 127         PianoRollHeader*             _piano_roll_header;
 128         ARDOUR::NoteMode             _note_mode;
 129         Gtk::RadioMenuItem*          _note_mode_item;
 130         Gtk::RadioMenuItem*          _percussion_mode_item;
 131         ARDOUR::ColorMode            _color_mode;
 132         Gtk::RadioMenuItem*          _meter_color_mode_item;
 133         Gtk::RadioMenuItem*          _channel_color_mode_item;
 134         Gtk::RadioMenuItem*          _track_color_mode_item;
 135         Gtk::VBox                    _midi_controls_box;
 136         MidiMultipleChannelSelector  _channel_selector;
 137         Gtk::ComboBoxText            _model_selector;
 138         Gtk::ComboBoxText            _custom_device_mode_selector;
 139
 140         Gtk::CheckMenuItem*          _step_edit_item;
 141         Gtk::CheckMenuItem*          _midi_thru_item;
 142         Gtk::Menu*                    default_channel_menu;
 143
 144
 145         Gtk::Menu* build_def_channel_menu();
 146         void set_default_channel (int);
 147         void toggle_midi_thru ();
 148
 149         void change_all_channel_tracks_visibility (bool yn, Evoral::Parameter param);
 150         void add_basic_parameter_menu_item (Gtk::Menu_Helpers::MenuList& items, const std::string& label, Evoral::Parameter param);
 151         void add_channel_command_menu_item (Gtk::Menu_Helpers::MenuList& items, const std::string& label, ARDOUR::AutomationType auto_type, uint8_t cmd);
 152
 153         Gtk::Menu* controller_menu;
 154         void build_controller_menu ();
 155         void set_channel_mode (ARDOUR::ChannelMode, uint16_t);
 156
 157         void add_note_selection (uint8_t note);
 158         void extend_note_selection (uint8_t note);
 159         void toggle_note_selection (uint8_t note);
 160         void add_note_selection_region_view (RegionView* rv, uint8_t note, uint16_t chn_mask);
 161         void extend_note_selection_region_view (RegionView*, uint8_t note, uint16_t chn_mask);
 162         void toggle_note_selection_region_view (RegionView*, uint8_t note, uint16_t chn_mask);
 163
 164         void ensure_step_editor ();
 165
 166         /** parameter -> menu item map for the channel command items */
 167         ParameterMenuMap _channel_command_menu_map;
 168         /** parameter -> menu item map for the controller menu */
 169         ParameterMenuMap _controller_menu_map;
 170
 171         StepEditor* _step_editor;
 172 };
 173
 174 #endif /* __ardour_midi_time_axis_h__ */
 175