2 Copyright (C) 2000 Paul Davis
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.
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.
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.
26 #include <sigc++/bind.h>
28 #include "pbd/error.h"
29 #include "pbd/stl_delete.h"
30 #include "pbd/whitespace.h"
31 #include "pbd/basename.h"
32 #include "pbd/enumwriter.h"
33 #include "pbd/memento_command.h"
35 #include <gtkmm2ext/gtk_ui.h>
36 #include <gtkmm2ext/selector.h>
37 #include <gtkmm2ext/stop_signal.h>
38 #include <gtkmm2ext/bindable_button.h>
39 #include <gtkmm2ext/utils.h>
41 #include "ardour/midi_playlist.h"
42 #include "ardour/midi_diskstream.h"
43 #include "ardour/midi_patch_manager.h"
44 #include "ardour/midi_source.h"
45 #include "ardour/processor.h"
46 #include "ardour/ladspa_plugin.h"
47 #include "ardour/location.h"
48 #include "ardour/playlist.h"
49 #include "ardour/region_factory.h"
50 #include "ardour/session.h"
51 #include "ardour/session_playlist.h"
52 #include "ardour/tempo.h"
53 #include "ardour/utils.h"
55 #include "add_midi_cc_track_dialog.h"
56 #include "ardour_ui.h"
57 #include "automation_line.h"
58 #include "automation_time_axis.h"
59 #include "canvas-note-event.h"
60 #include "canvas_impl.h"
61 #include "crossfade_view.h"
64 #include "ghostregion.h"
65 #include "gui_thread.h"
67 #include "midi_scroomer.h"
68 #include "midi_streamview.h"
69 #include "midi_region_view.h"
70 #include "midi_time_axis.h"
71 #include "piano_roll_header.h"
72 #include "playlist_selector.h"
73 #include "plugin_selector.h"
74 #include "plugin_ui.h"
75 #include "point_selection.h"
77 #include "region_view.h"
78 #include "rgb_macros.h"
79 #include "selection.h"
80 #include "simplerect.h"
83 #include "ardour/midi_track.h"
87 using namespace ARDOUR;
91 using namespace Editing;
93 // Minimum height at which a control is displayed
94 static const uint32_t MIDI_CONTROLS_BOX_MIN_HEIGHT = 162;
95 static const uint32_t KEYBOARD_MIN_HEIGHT = 140;
97 MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess,
98 boost::shared_ptr<Route> rt, Canvas& canvas)
99 : AxisView(sess) // virtually inherited
100 , RouteTimeAxisView(ed, sess, rt, canvas)
101 , _ignore_signals(false)
103 , _piano_roll_header(0)
104 , _note_mode(Sustained)
106 , _percussion_mode_item(0)
107 , _color_mode(MeterColors)
108 , _meter_color_mode_item(0)
109 , _channel_color_mode_item(0)
110 , _track_color_mode_item(0)
112 subplugin_menu.set_name ("ArdourContextMenu");
114 _view = new MidiStreamView (*this);
116 ignore_toggle = false;
118 mute_button->set_active (false);
119 solo_button->set_active (false);
121 if (is_midi_track()) {
122 controls_ebox.set_name ("MidiTimeAxisViewControlsBaseUnselected");
123 _note_mode = midi_track()->note_mode();
124 } else { // MIDI bus (which doesn't exist yet..)
125 controls_ebox.set_name ("MidiBusControlsBaseUnselected");
128 /* map current state of the route */
130 processors_changed ();
134 set_state (*xml_node);
136 _route->processors_changed.connect (mem_fun(*this, &MidiTimeAxisView::processors_changed));
139 _piano_roll_header = new PianoRollHeader(*midi_view());
140 _range_scroomer = new MidiScroomer(midi_view()->note_range_adjustment);
142 controls_hbox.pack_start(*_range_scroomer);
143 controls_hbox.pack_start(*_piano_roll_header);
145 controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
146 controls_base_selected_name = "MidiTrackControlsBaseSelected";
147 controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
149 midi_view()->NoteRangeChanged.connect (mem_fun(*this, &MidiTimeAxisView::update_range));
151 /* ask for notifications of any new RegionViews */
152 _view->RegionViewAdded.connect (mem_fun(*this, &MidiTimeAxisView::region_view_added));
156 HBox* midi_controls_hbox = manage(new HBox());
158 MIDI::Name::MidiPatchManager& patch_manager = MIDI::Name::MidiPatchManager::instance();
160 MIDI::Name::MasterDeviceNames::Models::const_iterator m = patch_manager.all_models().begin();
161 for (; m != patch_manager.all_models().end(); ++m) {
162 _model_selector.append_text(m->c_str());
165 _model_selector.signal_changed().connect(mem_fun(*this, &MidiTimeAxisView::model_changed));
167 _custom_device_mode_selector.signal_changed().connect(
168 mem_fun(*this, &MidiTimeAxisView::custom_device_mode_changed));
170 // TODO: persist the choice
171 // this initializes the comboboxes and sends out the signal
172 _model_selector.set_active(0);
174 midi_controls_hbox->pack_start(_channel_selector, true, false);
175 if (!patch_manager.all_models().empty()) {
176 _midi_controls_box.pack_start(_model_selector, true, false);
177 _midi_controls_box.pack_start(_custom_device_mode_selector, true, false);
180 _midi_controls_box.pack_start(*midi_controls_hbox, true, true);
182 controls_vbox.pack_start(_midi_controls_box, false, false);
184 boost::shared_ptr<MidiDiskstream> diskstream = midi_track()->midi_diskstream();
186 // restore channel selector settings
187 _channel_selector.set_channel_mode(diskstream->get_channel_mode(),
188 diskstream->get_channel_mask());
189 _channel_selector.mode_changed.connect(
190 mem_fun(*midi_track()->midi_diskstream(), &MidiDiskstream::set_channel_mode));
193 if ((prop = xml_node->property ("color-mode")) != 0) {
194 _color_mode = ColorMode (string_2_enum(prop->value(), _color_mode));
195 if (_color_mode == ChannelColors) {
196 _channel_selector.set_channel_colors(CanvasNoteEvent::midi_channel_colors);
201 MidiTimeAxisView::~MidiTimeAxisView ()
203 delete _piano_roll_header;
204 _piano_roll_header = 0;
206 delete _range_scroomer;
210 void MidiTimeAxisView::model_changed()
212 std::list<std::string> device_modes = MIDI::Name::MidiPatchManager::instance()
213 .custom_device_mode_names_by_model(_model_selector.get_active_text());
215 _custom_device_mode_selector.clear_items();
217 for (std::list<std::string>::const_iterator i = device_modes.begin();
218 i != device_modes.end(); ++i) {
219 cerr << "found custom device mode " << *i << " thread_id: " << pthread_self() << endl;
220 _custom_device_mode_selector.append_text(*i);
223 _custom_device_mode_selector.set_active(0);
226 void MidiTimeAxisView::custom_device_mode_changed()
228 _midi_patch_settings_changed.emit(_model_selector.get_active_text(),
229 _custom_device_mode_selector.get_active_text());
233 MidiTimeAxisView::midi_view()
235 return dynamic_cast<MidiStreamView*>(_view);
239 MidiTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
242 xml_node->add_property ("shown-editor", "yes");
244 guint32 ret = TimeAxisView::show_at (y, nth, parent);
249 MidiTimeAxisView::hide ()
252 xml_node->add_property ("shown-editor", "no");
254 TimeAxisView::hide ();
258 MidiTimeAxisView::set_height (uint32_t h)
260 RouteTimeAxisView::set_height (h);
262 if (height >= MIDI_CONTROLS_BOX_MIN_HEIGHT) {
263 _midi_controls_box.show();
265 _midi_controls_box.hide();
268 if (height >= KEYBOARD_MIN_HEIGHT) {
269 if (is_track() && _range_scroomer)
270 _range_scroomer->show();
271 if (is_track() && _piano_roll_header)
272 _piano_roll_header->show();
274 if (is_track() && _range_scroomer)
275 _range_scroomer->hide();
276 if (is_track() && _piano_roll_header)
277 _piano_roll_header->hide();
282 MidiTimeAxisView::append_extra_display_menu_items ()
284 using namespace Menu_Helpers;
286 MenuList& items = display_menu->items();
289 Menu *range_menu = manage(new Menu);
290 MenuList& range_items = range_menu->items();
291 range_menu->set_name ("ArdourContextMenu");
293 range_items.push_back (MenuElem (_("Show Full Range"), bind (
294 mem_fun(*this, &MidiTimeAxisView::set_note_range),
295 MidiStreamView::FullRange)));
297 range_items.push_back (MenuElem (_("Fit Contents"), bind (
298 mem_fun(*this, &MidiTimeAxisView::set_note_range),
299 MidiStreamView::ContentsRange)));
301 items.push_back (MenuElem (_("Note range"), *range_menu));
303 items.push_back (MenuElem (_("Note mode"), *build_note_mode_menu()));
307 MidiTimeAxisView::build_automation_action_menu ()
309 using namespace Menu_Helpers;
311 RouteTimeAxisView::build_automation_action_menu ();
313 MenuList& automation_items = automation_action_menu->items();
315 automation_items.push_back (SeparatorElem());
316 automation_items.push_back (MenuElem (_("Controller..."),
317 mem_fun(*this, &MidiTimeAxisView::add_cc_track)));
318 automation_items.push_back (MenuElem (_("Program Change"),
319 sigc::bind(mem_fun(*this, &MidiTimeAxisView::add_parameter_track),
320 Evoral::Parameter(MidiPgmChangeAutomation))));
321 automation_items.push_back (MenuElem (_("Bender"),
322 sigc::bind(mem_fun(*this, &MidiTimeAxisView::add_parameter_track),
323 Evoral::Parameter(MidiPitchBenderAutomation))));
324 automation_items.push_back (MenuElem (_("Pressure"),
325 sigc::bind(mem_fun(*this, &MidiTimeAxisView::add_parameter_track),
326 Evoral::Parameter(MidiChannelPressureAutomation))));
330 MidiTimeAxisView::build_note_mode_menu()
332 using namespace Menu_Helpers;
334 Menu* mode_menu = manage (new Menu);
335 MenuList& items = mode_menu->items();
336 mode_menu->set_name ("ArdourContextMenu");
338 RadioMenuItem::Group mode_group;
339 items.push_back (RadioMenuElem (mode_group, _("Sustained"),
340 bind (mem_fun (*this, &MidiTimeAxisView::set_note_mode), Sustained)));
341 _note_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
342 _note_mode_item->set_active(_note_mode == Sustained);
344 items.push_back (RadioMenuElem (mode_group, _("Percussive"),
345 bind (mem_fun (*this, &MidiTimeAxisView::set_note_mode), Percussive)));
346 _percussion_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
347 _percussion_mode_item->set_active(_note_mode == Percussive);
353 MidiTimeAxisView::build_color_mode_menu()
355 using namespace Menu_Helpers;
357 Menu* mode_menu = manage (new Menu);
358 MenuList& items = mode_menu->items();
359 mode_menu->set_name ("ArdourContextMenu");
361 RadioMenuItem::Group mode_group;
362 items.push_back (RadioMenuElem (mode_group, _("Meter Colors"),
363 bind (mem_fun (*this, &MidiTimeAxisView::set_color_mode), MeterColors)));
364 _meter_color_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
365 _meter_color_mode_item->set_active(_color_mode == MeterColors);
367 items.push_back (RadioMenuElem (mode_group, _("Channel Colors"),
368 bind (mem_fun (*this, &MidiTimeAxisView::set_color_mode), ChannelColors)));
369 _channel_color_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
370 _channel_color_mode_item->set_active(_color_mode == ChannelColors);
372 items.push_back (RadioMenuElem (mode_group, _("Track Color"),
373 bind (mem_fun (*this, &MidiTimeAxisView::set_color_mode), TrackColor)));
374 _channel_color_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
375 _channel_color_mode_item->set_active(_color_mode == TrackColor);
381 MidiTimeAxisView::set_note_mode(NoteMode mode)
383 if (_note_mode != mode || midi_track()->note_mode() != mode) {
385 midi_track()->set_note_mode(mode);
386 _view->redisplay_diskstream();
391 MidiTimeAxisView::set_color_mode(ColorMode mode)
393 if (_color_mode != mode) {
394 if (mode == ChannelColors) {
395 _channel_selector.set_channel_colors(CanvasNoteEvent::midi_channel_colors);
397 _channel_selector.set_default_channel_color();
401 xml_node->add_property ("color-mode", enum_2_string(_color_mode));
402 _view->redisplay_diskstream();
407 MidiTimeAxisView::set_note_range(MidiStreamView::VisibleNoteRange range)
409 if (!_ignore_signals)
410 midi_view()->set_note_range(range);
415 MidiTimeAxisView::update_range()
417 MidiGhostRegion* mgr;
419 for(list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
420 if ((mgr = dynamic_cast<MidiGhostRegion*>(*i)) != 0) {
427 MidiTimeAxisView::show_all_automation ()
430 const set<Evoral::Parameter> params = midi_track()->midi_diskstream()->
431 midi_playlist()->contained_automation();
433 for (set<Evoral::Parameter>::const_iterator i = params.begin(); i != params.end(); ++i) {
434 create_automation_child(*i, true);
438 RouteTimeAxisView::show_all_automation ();
442 MidiTimeAxisView::show_existing_automation ()
445 const set<Evoral::Parameter> params = midi_track()->midi_diskstream()->
446 midi_playlist()->contained_automation();
448 for (set<Evoral::Parameter>::const_iterator i = params.begin(); i != params.end(); ++i) {
449 create_automation_child(*i, true);
453 RouteTimeAxisView::show_existing_automation ();
456 /** Prompt for a controller with a dialog and add an automation track for it
459 MidiTimeAxisView::add_cc_track()
462 Evoral::Parameter param(0, 0, 0);
465 AddMidiCCTrackDialog dialog;
466 dialog.set_transient_for (_editor);
467 response = dialog.run();
469 if (response == Gtk::RESPONSE_ACCEPT)
470 param = dialog.parameter();
473 if (param.type() != 0 && response == Gtk::RESPONSE_ACCEPT)
474 create_automation_child(param, true);
478 /** Add an automation track for the given parameter (pitch bend, channel pressure).
481 MidiTimeAxisView::add_parameter_track(const Evoral::Parameter& param)
483 if ( !EventTypeMap::instance().is_midi_parameter(param) ) {
484 error << "MidiTimeAxisView: unknown automation child "
485 << ARDOUR::EventTypeMap::instance().to_symbol(param) << endmsg;
489 // create the parameter lane for each selected channel
490 uint16_t selected_channels = _channel_selector.get_selected_channels();
492 for (uint8_t i = 0; i < 16; i++) {
493 if (selected_channels & (0x0001 << i)) {
494 Evoral::Parameter param_with_channel(param.type(), i, param.id());
495 create_automation_child(param_with_channel, true);
501 MidiTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool show)
503 /* These controllers are region "automation", so we do not create
504 * an AutomationList/Line for the track */
506 if (param.type() == NullAutomation) {
507 cerr << "WARNING: Attempt to create NullAutomation child, ignoring" << endl;
511 AutomationTracks::iterator existing = _automation_tracks.find(param);
512 if (existing != _automation_tracks.end())
515 boost::shared_ptr<AutomationControl> c = _route->get_control (param);
519 boost::shared_ptr<AutomationTimeAxisView> track(new AutomationTimeAxisView (_session,
520 _route, boost::shared_ptr<ARDOUR::Automatable>(), c,
525 _route->describe_parameter(param)));
527 add_automation_child(param, track, show);
532 MidiTimeAxisView::route_active_changed ()
534 RouteUI::route_active_changed ();
537 if (_route->active()) {
538 controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
539 controls_base_selected_name = "MidiTrackControlsBaseSelected";
540 controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
542 controls_ebox.set_name ("MidiTrackControlsBaseInactiveUnselected");
543 controls_base_selected_name = "MidiTrackControlsBaseInactiveSelected";
544 controls_base_unselected_name = "MidiTrackControlsBaseInactiveUnselected";
550 if (_route->active()) {
551 controls_ebox.set_name ("BusControlsBaseUnselected");
552 controls_base_selected_name = "BusControlsBaseSelected";
553 controls_base_unselected_name = "BusControlsBaseUnselected";
555 controls_ebox.set_name ("BusControlsBaseInactiveUnselected");
556 controls_base_selected_name = "BusControlsBaseInactiveSelected";
557 controls_base_unselected_name = "BusControlsBaseInactiveUnselected";
563 MidiTimeAxisView::build_rec_context_menu ()
565 using namespace Menu_Helpers;
571 rec_context_menu = manage (new Menu);
572 rec_context_menu->set_name ("ArdourContextMenu");
574 MenuList& items = rec_context_menu->items();
576 items.push_back (CheckMenuElem (_("Step Edit"),
577 (mem_fun (*this, &MidiTimeAxisView::toggle_step_editing))));
578 _step_edit_item = dynamic_cast<CheckMenuItem*>(&items.back());
579 _step_edit_item->set_active (midi_track()->step_editing());
583 MidiTimeAxisView::toggle_step_editing ()
589 bool yn = _step_edit_item->get_active();
592 start_step_editing ();
594 stop_step_editing ();
597 midi_track()->set_step_editing (yn);
601 MidiTimeAxisView::start_step_editing ()
603 step_edit_connection = Glib::signal_timeout().connect (mem_fun (*this, &MidiTimeAxisView::check_step_edit), 20);
604 step_edit_insert_position = _editor.get_preferred_edit_position ();
605 step_edit_beat_pos = 0;
606 step_edit_region = playlist()->top_region_at (step_edit_insert_position);
608 if (step_edit_region) {
609 RegionView* rv = view()->find_view (step_edit_region);
610 step_edit_region_view = dynamic_cast<MidiRegionView*> (rv);
612 step_edit_region_view = 0;
617 MidiTimeAxisView::stop_step_editing ()
619 step_edit_connection.disconnect ();
623 MidiTimeAxisView::check_step_edit ()
625 MidiRingBuffer<nframes_t>& incoming (midi_track()->step_edit_ring_buffer());
626 Evoral::Note<Evoral::MusicalTime> note;
628 uint32_t bufsize = 32;
630 buf = new uint8_t[bufsize];
632 while (incoming.read_space()) {
634 Evoral::EventType type;
637 incoming.read_prefix (&time, &type, &size);
639 if (size > bufsize) {
642 buf = new uint8_t[bufsize];
645 incoming.read_contents (size, buf);
647 if ((buf[0] & 0xf0) == MIDI_CMD_NOTE_ON) {
649 if (step_edit_region == 0) {
650 cerr << "Add new region first ..\n";
652 step_edit_region = add_region (step_edit_insert_position);
653 RegionView* rv = view()->find_view (step_edit_region);
656 step_edit_region_view = dynamic_cast<MidiRegionView*>(rv);
658 fatal << X_("programming error: no view found for new MIDI region") << endmsg;
663 if (step_edit_region_view) {
666 Evoral::MusicalTime beats = _editor.get_grid_type_as_beats (success, step_edit_insert_position);
672 cerr << "will add note at " << step_edit_beat_pos << endl;
673 step_edit_region_view->add_note (buf[0] & 0xf, buf[1], buf[2], step_edit_beat_pos, beats);
674 step_edit_beat_pos += beats;
680 return true; /* keep checking */
683 boost::shared_ptr<Region>
684 MidiTimeAxisView::add_region (nframes64_t pos)
686 Editor* real_editor = dynamic_cast<Editor*> (&_editor);
688 real_editor->begin_reversible_command (_("create region"));
689 XMLNode &before = playlist()->get_state();
691 nframes64_t start = pos;
692 real_editor->snap_to (start, -1);
693 const Meter& m = _session.tempo_map().meter_at(start);
694 const Tempo& t = _session.tempo_map().tempo_at(start);
695 double length = floor (m.frames_per_bar(t, _session.frame_rate()));
697 const boost::shared_ptr<MidiDiskstream> diskstream =
698 boost::dynamic_pointer_cast<MidiDiskstream>(view()->trackview().track()->diskstream());
700 boost::shared_ptr<Source> src = _session.create_midi_source_for_session (*diskstream.get());
702 boost::shared_ptr<Region> region = (RegionFactory::create (src, 0, (nframes_t) length,
703 PBD::basename_nosuffix(src->name())));
705 playlist()->add_region (region, start);
706 XMLNode &after = playlist()->get_state();
707 _session.add_command (new MementoCommand<Playlist> (*playlist().get(), &before, &after));
709 real_editor->commit_reversible_command();