gtk2_ardour/midi_time_axis.cc

   1 /*
   2     Copyright (C) 2000 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 #include <cstdlib>
  20 #include <cmath>
  21
  22 #include <algorithm>
  23 #include <string>
  24 #include <vector>
  25
  26 #include <sigc++/bind.h>
  27
  28 #include <pbd/error.h>
  29 #include <pbd/stl_delete.h>
  30 #include <pbd/whitespace.h>
  31
  32 #include <gtkmm2ext/gtk_ui.h>
  33 #include <gtkmm2ext/selector.h>
  34 #include <gtkmm2ext/stop_signal.h>
  35 #include <gtkmm2ext/bindable_button.h>
  36 #include <gtkmm2ext/utils.h>
  37
  38 #include <ardour/midi_playlist.h>
  39 #include <ardour/midi_diskstream.h>
  40 #include <ardour/processor.h>
  41 #include <ardour/ladspa_plugin.h>
  42 #include <ardour/location.h>
  43 #include <ardour/playlist.h>
  44 #include <ardour/session.h>
  45 #include <ardour/session_playlist.h>
  46 #include <ardour/utils.h>
  47
  48 #include "ardour_ui.h"
  49 #include "midi_time_axis.h"
  50 #include "automation_time_axis.h"
  51 #include "automation_line.h"
  52 #include "add_midi_cc_track_dialog.h"
  53 #include "canvas_impl.h"
  54 #include "crossfade_view.h"
  55 #include "enums.h"
  56 #include "gui_thread.h"
  57 #include "keyboard.h"
  58 #include "playlist_selector.h"
  59 #include "plugin_selector.h"
  60 #include "plugin_ui.h"
  61 #include "point_selection.h"
  62 #include "prompter.h"
  63 #include "public_editor.h"
  64 #include "region_view.h"
  65 #include "rgb_macros.h"
  66 #include "selection.h"
  67 #include "simplerect.h"
  68 #include "midi_streamview.h"
  69 #include "utils.h"
  70
  71 #include <ardour/midi_track.h>
  72
  73 #include "i18n.h"
  74
  75 using namespace ARDOUR;
  76 using namespace PBD;
  77 using namespace Gtk;
  78 using namespace Editing;
  79
  80
  81 MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
  82         : AxisView(sess) // FIXME: won't compile without this, why??
  83         , RouteTimeAxisView(ed, sess, rt, canvas)
  84         , _note_mode_item(NULL)
  85         , _percussion_mode_item(NULL)
  86 {
  87         subplugin_menu.set_name ("ArdourContextMenu");
  88
  89         _view = new MidiStreamView (*this);
  90
  91         ignore_toggle = false;
  92
  93         mute_button->set_active (false);
  94         solo_button->set_active (false);
  95
  96         if (is_midi_track()) {
  97                 controls_ebox.set_name ("MidiTimeAxisViewControlsBaseUnselected");
  98                 _note_mode = midi_track()->note_mode();
  99         } else { // MIDI bus (which doesn't exist yet..)
 100                 controls_ebox.set_name ("MidiBusControlsBaseUnselected");
 101         }
 102
 103         /* map current state of the route */
 104
 105         processors_changed ();
 106
 107         ensure_xml_node ();
 108
 109         set_state (*xml_node);
 110
 111         _route->processors_changed.connect (mem_fun(*this, &MidiTimeAxisView::processors_changed));
 112
 113         if (is_track()) {
 114
 115                 controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
 116                 controls_base_selected_name = "MidiTrackControlsBaseSelected";
 117                 controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
 118
 119                 /* ask for notifications of any new RegionViews */
 120                 _view->RegionViewAdded.connect (mem_fun(*this, &MidiTimeAxisView::region_view_added));
 121                 _view->attach ();
 122
 123         } /*else { // no MIDI busses yet
 124
 125                 controls_ebox.set_name ("MidiBusControlsBaseUnselected");
 126                 controls_base_selected_name = "MidiBusControlsBaseSelected";
 127                 controls_base_unselected_name = "MidiBusControlsBaseUnselected";
 128         }*/
 129 }
 130
 131 MidiTimeAxisView::~MidiTimeAxisView ()
 132 {
 133 }
 134
 135 MidiStreamView*
 136 MidiTimeAxisView::midi_view()
 137 {
 138         return dynamic_cast<MidiStreamView*>(_view);
 139 }
 140
 141 guint32
 142 MidiTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
 143 {
 144         ensure_xml_node ();
 145         xml_node->add_property ("shown_editor", "yes");
 146
 147         return TimeAxisView::show_at (y, nth, parent);
 148 }
 149
 150 void
 151 MidiTimeAxisView::hide ()
 152 {
 153         ensure_xml_node ();
 154         xml_node->add_property ("shown_editor", "no");
 155
 156         TimeAxisView::hide ();
 157 }
 158
 159 void
 160 MidiTimeAxisView::append_extra_display_menu_items ()
 161 {
 162         using namespace Menu_Helpers;
 163
 164         MenuList& items = display_menu->items();
 165
 166         // Note range
 167         Menu *range_menu = manage(new Menu);
 168         MenuList& range_items = range_menu->items();
 169         range_menu->set_name ("ArdourContextMenu");
 170
 171         RadioMenuItem::Group range_group;
 172
 173         range_items.push_back (RadioMenuElem (range_group, _("Show Full Range"), bind (
 174                         mem_fun(*this, &MidiTimeAxisView::set_note_range),
 175                         MidiStreamView::FullRange)));
 176
 177         range_items.push_back (RadioMenuElem (range_group, _("Fit Contents"), bind (
 178                         mem_fun(*this, &MidiTimeAxisView::set_note_range),
 179                         MidiStreamView::ContentsRange)));
 180
 181         items.push_back (MenuElem (_("Note range"), *range_menu));
 182 }
 183
 184 void
 185 MidiTimeAxisView::build_automation_action_menu ()
 186 {
 187         using namespace Menu_Helpers;
 188
 189         RouteTimeAxisView::build_automation_action_menu ();
 190
 191         MenuList& automation_items = automation_action_menu->items();
 192
 193         automation_items.push_back (SeparatorElem());
 194
 195         automation_items.push_back (MenuElem (_("Controller..."),
 196                                                    mem_fun(*this, &MidiTimeAxisView::add_controller_track)));
 197 }
 198
 199 Gtk::Menu*
 200 MidiTimeAxisView::build_mode_menu()
 201 {
 202         using namespace Menu_Helpers;
 203
 204         Menu* mode_menu = manage (new Menu);
 205         MenuList& items = mode_menu->items();
 206         mode_menu->set_name ("ArdourContextMenu");
 207
 208         RadioMenuItem::Group mode_group;
 209         items.push_back (RadioMenuElem (mode_group, _("Sustained"),
 210                                 bind (mem_fun (*this, &MidiTimeAxisView::set_note_mode), Sustained)));
 211         _note_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 212         _note_mode_item->set_active(_note_mode == Sustained);
 213
 214         items.push_back (RadioMenuElem (mode_group, _("Percussive"),
 215                                 bind (mem_fun (*this, &MidiTimeAxisView::set_note_mode), Percussive)));
 216         _percussion_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 217         _percussion_mode_item->set_active(_note_mode == Percussive);
 218
 219         return mode_menu;
 220 }
 221
 222 void
 223 MidiTimeAxisView::set_note_mode(NoteMode mode)
 224 {
 225         if (_note_mode != mode) {
 226                 _note_mode = mode;
 227                 midi_track()->set_note_mode(mode);
 228                 _view->redisplay_diskstream();
 229         }
 230 }
 231
 232
 233 void
 234 MidiTimeAxisView::set_note_range(MidiStreamView::VisibleNoteRange range)
 235 {
 236         //if (midi_view()->note_range() != range) {
 237                 midi_view()->set_note_range(range);
 238                 midi_view()->redisplay_diskstream();
 239         //}
 240 }
 241
 242
 243 /** Prompt for a controller with a dialog and add an automation track for it
 244  */
 245 void
 246 MidiTimeAxisView::add_controller_track()
 247 {
 248         int response;
 249         Parameter param;
 250
 251         {
 252                 AddMidiCCTrackDialog dialog;
 253                 dialog.set_transient_for(editor);
 254                 response = dialog.run();
 255
 256                 if (response == Gtk::RESPONSE_ACCEPT)
 257                         param = dialog.parameter();
 258         }
 259
 260         if (response == Gtk::RESPONSE_ACCEPT)
 261                 create_automation_child(param, true);
 262 }
 263
 264 void
 265 MidiTimeAxisView::create_automation_child (Parameter param, bool show)
 266 {
 267         if (param.type() == MidiCCAutomation) {
 268
 269                 /* FIXME: this all probably leaks */
 270
 271                 boost::shared_ptr<AutomationControl> c = _route->control(param);
 272
 273                 if (!c) {
 274                         boost::shared_ptr<AutomationList> al(new ARDOUR::AutomationList(param, 0, 127, 64));
 275                         c = boost::shared_ptr<AutomationControl>(_route->control_factory(al));
 276                         _route->add_control(c);
 277                 }
 278
 279                 boost::shared_ptr<AutomationTimeAxisView> track(new AutomationTimeAxisView (_session,
 280                                 _route, _route, c,
 281                                 editor,
 282                                 *this,
 283                                 parent_canvas,
 284                                 _route->describe_parameter(param)));
 285
 286                 add_automation_child(param, track, show);
 287
 288         } else {
 289                 error << "MidiTimeAxisView: unknown automation child " << param.to_string() << endmsg;
 290         }
 291 }
 292
 293 void
 294 MidiTimeAxisView::route_active_changed ()
 295 {
 296         RouteUI::route_active_changed ();
 297
 298         if (is_track()) {
 299                 if (_route->active()) {
 300                         controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
 301                         controls_base_selected_name = "MidiTrackControlsBaseSelected";
 302                         controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
 303                 } else {
 304                         controls_ebox.set_name ("MidiTrackControlsBaseInactiveUnselected");
 305                         controls_base_selected_name = "MidiTrackControlsBaseInactiveSelected";
 306                         controls_base_unselected_name = "MidiTrackControlsBaseInactiveUnselected";
 307                 }
 308         } else {
 309
 310                 throw; // wha?
 311
 312                 if (_route->active()) {
 313                         controls_ebox.set_name ("BusControlsBaseUnselected");
 314                         controls_base_selected_name = "BusControlsBaseSelected";
 315                         controls_base_unselected_name = "BusControlsBaseUnselected";
 316                 } else {
 317                         controls_ebox.set_name ("BusControlsBaseInactiveUnselected");
 318                         controls_base_selected_name = "BusControlsBaseInactiveSelected";
 319                         controls_base_unselected_name = "BusControlsBaseInactiveUnselected";
 320                 }
 321         }
 322 }
 323
 324