2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_region.h"
37 #include "ardour/midi_source.h"
38 #include "ardour/midi_track.h"
39 #include "ardour/operations.h"
40 #include "ardour/session.h"
42 #include "evoral/Parameter.hpp"
43 #include "evoral/MIDIEvent.hpp"
44 #include "evoral/Control.hpp"
45 #include "evoral/midi_util.h"
47 #include "canvas/debug.h"
48 #include "canvas/text.h"
50 #include "automation_region_view.h"
51 #include "automation_time_axis.h"
52 #include "control_point.h"
55 #include "editor_drag.h"
56 #include "ghostregion.h"
57 #include "gui_thread.h"
58 #include "item_counts.h"
60 #include "midi_channel_dialog.h"
61 #include "midi_cut_buffer.h"
62 #include "midi_list_editor.h"
63 #include "midi_region_view.h"
64 #include "midi_streamview.h"
65 #include "midi_time_axis.h"
66 #include "midi_util.h"
67 #include "midi_velocity_dialog.h"
68 #include "mouse_cursors.h"
69 #include "note_player.h"
70 #include "paste_context.h"
71 #include "public_editor.h"
72 #include "route_time_axis.h"
73 #include "rgb_macros.h"
74 #include "selection.h"
75 #include "streamview.h"
76 #include "patch_change_dialog.h"
77 #include "verbose_cursor.h"
78 #include "ardour_ui.h"
81 #include "patch_change.h"
86 using namespace ARDOUR;
88 using namespace Editing;
90 using Gtkmm2ext::Keyboard;
92 PBD::Signal1<void, MidiRegionView *> MidiRegionView::SelectionCleared;
94 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
96 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
97 RouteTimeAxisView& tv,
98 boost::shared_ptr<MidiRegion> r,
100 uint32_t basic_color)
101 : RegionView (parent, tv, r, spu, basic_color)
102 , _current_range_min(0)
103 , _current_range_max(0)
104 , _region_relative_time_converter(r->session().tempo_map(), r->position())
105 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
114 , _temporary_note_group (0)
117 , _sort_needed (true)
118 , _optimization_iterator (_events.end())
120 , _no_sound_notes (false)
123 , _grabbed_keyboard (false)
125 , pre_enter_cursor (0)
126 , pre_press_cursor (0)
127 , pre_note_enter_cursor (0)
130 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
131 _note_group->raise_to_top();
132 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
134 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
135 connect_to_diskstream ();
137 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
140 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
141 RouteTimeAxisView& tv,
142 boost::shared_ptr<MidiRegion> r,
144 uint32_t basic_color,
146 TimeAxisViewItem::Visibility visibility)
147 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
148 , _current_range_min(0)
149 , _current_range_max(0)
150 , _region_relative_time_converter(r->session().tempo_map(), r->position())
151 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
153 , _note_group (new ArdourCanvas::Container (parent))
154 , _note_diff_command (0)
156 , _step_edit_cursor (0)
157 , _step_edit_cursor_width (1.0)
158 , _step_edit_cursor_position (0.0)
159 , _channel_selection_scoped_note (0)
160 , _temporary_note_group (0)
163 , _sort_needed (true)
164 , _optimization_iterator (_events.end())
166 , _no_sound_notes (false)
169 , _grabbed_keyboard (false)
171 , pre_enter_cursor (0)
172 , pre_press_cursor (0)
173 , pre_note_enter_cursor (0)
176 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
177 _note_group->raise_to_top();
179 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
181 connect_to_diskstream ();
183 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
187 MidiRegionView::parameter_changed (std::string const & p)
189 if (p == "display-first-midi-bank-as-zero") {
190 if (_enable_display) {
196 MidiRegionView::MidiRegionView (const MidiRegionView& other)
197 : sigc::trackable(other)
199 , _current_range_min(0)
200 , _current_range_max(0)
201 , _region_relative_time_converter(other.region_relative_time_converter())
202 , _source_relative_time_converter(other.source_relative_time_converter())
204 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
205 , _note_diff_command (0)
207 , _step_edit_cursor (0)
208 , _step_edit_cursor_width (1.0)
209 , _step_edit_cursor_position (0.0)
210 , _channel_selection_scoped_note (0)
211 , _temporary_note_group (0)
214 , _sort_needed (true)
215 , _optimization_iterator (_events.end())
217 , _no_sound_notes (false)
220 , _grabbed_keyboard (false)
222 , pre_enter_cursor (0)
223 , pre_press_cursor (0)
224 , pre_note_enter_cursor (0)
230 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
231 : RegionView (other, boost::shared_ptr<Region> (region))
232 , _current_range_min(0)
233 , _current_range_max(0)
234 , _region_relative_time_converter(other.region_relative_time_converter())
235 , _source_relative_time_converter(other.source_relative_time_converter())
237 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
238 , _note_diff_command (0)
240 , _step_edit_cursor (0)
241 , _step_edit_cursor_width (1.0)
242 , _step_edit_cursor_position (0.0)
243 , _channel_selection_scoped_note (0)
244 , _temporary_note_group (0)
247 , _sort_needed (true)
248 , _optimization_iterator (_events.end())
250 , _no_sound_notes (false)
253 , _grabbed_keyboard (false)
255 , pre_enter_cursor (0)
256 , pre_press_cursor (0)
257 , pre_note_enter_cursor (0)
264 MidiRegionView::init (bool wfd)
266 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
268 NoteBase::NoteBaseDeleted.connect (note_delete_connection, MISSING_INVALIDATOR,
269 boost::bind (&MidiRegionView::maybe_remove_deleted_note_from_selection, this, _1),
273 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
274 midi_region()->midi_source(0)->load_model(lm);
277 _model = midi_region()->midi_source(0)->model();
278 _enable_display = false;
279 _fill_color_name = "midi frame base";
281 RegionView::init (false);
283 set_height (trackview.current_height());
286 region_sync_changed ();
287 region_resized (ARDOUR::bounds_change);
292 _enable_display = true;
295 display_model (_model);
299 reset_width_dependent_items (_pixel_width);
301 group->raise_to_top();
303 midi_view()->midi_track()->PlaybackChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
304 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
307 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
308 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
310 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
311 boost::bind (&MidiRegionView::snap_changed, this),
314 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
315 connect_to_diskstream ();
317 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
321 MidiRegionView::instrument_info () const
323 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
324 return route_ui->route()->instrument_info();
327 const boost::shared_ptr<ARDOUR::MidiRegion>
328 MidiRegionView::midi_region() const
330 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
334 MidiRegionView::connect_to_diskstream ()
336 midi_view()->midi_track()->DataRecorded.connect(
337 *this, invalidator(*this),
338 boost::bind (&MidiRegionView::data_recorded, this, _1),
343 MidiRegionView::canvas_group_event(GdkEvent* ev)
345 if (in_destructor || _recregion) {
349 if (!trackview.editor().internal_editing()) {
350 // not in internal edit mode, so just act like a normal region
351 return RegionView::canvas_group_event (ev);
354 const MouseMode m = trackview.editor().current_mouse_mode();
358 case GDK_ENTER_NOTIFY:
359 _last_event_x = ev->crossing.x;
360 _last_event_y = ev->crossing.y;
361 enter_notify(&ev->crossing);
362 // set entered_regionview (among other things)
363 return RegionView::canvas_group_event (ev);
365 case GDK_LEAVE_NOTIFY:
366 _last_event_x = ev->crossing.x;
367 _last_event_y = ev->crossing.y;
368 leave_notify(&ev->crossing);
369 // reset entered_regionview (among other things)
370 return RegionView::canvas_group_event (ev);
372 case GDK_2BUTTON_PRESS:
373 // cannot use double-click to exit internal mode if single-click is being used
374 if ((m != MouseDraw) &&
376 !Keyboard::modifier_state_contains (ev->button.state, Keyboard::insert_note_modifier()))) {
377 return trackview.editor().toggle_internal_editing_from_double_click (ev);
382 if (scroll (&ev->scroll)) {
388 return key_press (&ev->key);
390 case GDK_KEY_RELEASE:
391 return key_release (&ev->key);
393 case GDK_BUTTON_PRESS:
394 return button_press (&ev->button);
396 case GDK_BUTTON_RELEASE:
397 r = button_release (&ev->button);
402 case GDK_MOTION_NOTIFY:
403 _last_event_x = ev->motion.x;
404 _last_event_y = ev->motion.y;
405 return motion (&ev->motion);
411 return RegionView::canvas_group_event (ev);
415 MidiRegionView::enter_notify (GdkEventCrossing* ev)
417 trackview.editor().MouseModeChanged.connect (
418 _mouse_mode_connection, invalidator (*this), boost::bind (&MidiRegionView::mouse_mode_changed, this), gui_context ()
428 MidiRegionView::leave_notify (GdkEventCrossing*)
430 _mouse_mode_connection.disconnect ();
439 MidiRegionView::mouse_mode_changed ()
441 if (trackview.editor().internal_editing()) {
442 // Switched in to internal editing mode while entered
445 // Switched out of internal editing mode while entered
451 MidiRegionView::enter_internal()
453 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
454 // Show ghost note under pencil
455 create_ghost_note(_last_event_x, _last_event_y);
458 if (!_selection.empty()) {
459 // Grab keyboard for moving selected notes with arrow keys
460 Keyboard::magic_widget_grab_focus();
461 _grabbed_keyboard = true;
466 MidiRegionView::leave_internal()
468 trackview.editor().verbose_cursor()->hide ();
469 remove_ghost_note ();
471 if (_grabbed_keyboard) {
472 Keyboard::magic_widget_drop_focus();
473 _grabbed_keyboard = false;
478 MidiRegionView::button_press (GdkEventButton* ev)
480 if (ev->button != 1) {
484 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
485 MouseMode m = editor->current_mouse_mode();
487 if (m == MouseObject && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
488 pre_press_cursor = editor->get_canvas_cursor ();
489 editor->set_canvas_cursor (editor->cursors()->midi_pencil);
492 if (_mouse_state != SelectTouchDragging) {
494 _pressed_button = ev->button;
495 _mouse_state = Pressed;
500 _pressed_button = ev->button;
506 MidiRegionView::button_release (GdkEventButton* ev)
508 double event_x, event_y;
510 if (ev->button != 1) {
517 group->canvas_to_item (event_x, event_y);
520 PublicEditor& editor = trackview.editor ();
522 if (pre_press_cursor) {
523 dynamic_cast<Editor*>(&editor)->set_canvas_cursor (pre_press_cursor, false);
524 pre_press_cursor = 0;
527 switch (_mouse_state) {
528 case Pressed: // Clicked
530 switch (editor.current_mouse_mode()) {
532 /* no motion occured - simple click */
541 if (Keyboard::is_insert_note_event(ev)) {
543 double event_x, event_y;
547 group->canvas_to_item (event_x, event_y);
549 Evoral::MusicalTime beats = get_grid_beats(editor.pixel_to_sample(event_x));
551 /* Shorten the length by 1 tick so that we can add a new note at the next
552 grid snap without it overlapping this one.
554 beats -= Evoral::MusicalTime::tick();
556 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
563 Evoral::MusicalTime beats = get_grid_beats(editor.pixel_to_sample(event_x));
565 /* Shorten the length by 1 tick so that we can add a new note at the next
566 grid snap without it overlapping this one.
568 beats -= Evoral::MusicalTime::tick();
570 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
581 case SelectRectDragging:
583 editor.drags()->end_grab ((GdkEvent *) ev);
585 create_ghost_note (ev->x, ev->y);
597 MidiRegionView::motion (GdkEventMotion* ev)
599 PublicEditor& editor = trackview.editor ();
601 if (!_ghost_note && editor.current_mouse_mode() == MouseObject &&
602 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
603 _mouse_state != AddDragging) {
605 create_ghost_note (ev->x, ev->y);
607 } else if (_ghost_note && editor.current_mouse_mode() == MouseObject &&
608 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
610 update_ghost_note (ev->x, ev->y);
612 } else if (_ghost_note && editor.current_mouse_mode() == MouseObject) {
614 remove_ghost_note ();
615 editor.verbose_cursor()->hide ();
617 } else if (_ghost_note && editor.current_mouse_mode() == MouseDraw) {
619 update_ghost_note (ev->x, ev->y);
622 /* any motion immediately hides velocity text that may have been visible */
624 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
625 (*i)->hide_velocity ();
628 switch (_mouse_state) {
631 if (_pressed_button == 1) {
633 MouseMode m = editor.current_mouse_mode();
635 if (m == MouseDraw || (m == MouseObject && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
636 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
637 _mouse_state = AddDragging;
638 remove_ghost_note ();
639 editor.verbose_cursor()->hide ();
641 } else if (m == MouseObject) {
642 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
643 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
646 _mouse_state = SelectRectDragging;
648 } else if (m == MouseRange) {
649 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
650 _mouse_state = SelectVerticalDragging;
657 case SelectRectDragging:
658 case SelectVerticalDragging:
660 editor.drags()->motion_handler ((GdkEvent *) ev, false);
663 case SelectTouchDragging:
671 /* we may be dragging some non-note object (eg. patch-change, sysex)
674 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
679 MidiRegionView::scroll (GdkEventScroll* ev)
681 if (_selection.empty()) {
685 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
686 /* XXX: bit of a hack; allow PrimaryModifier scroll through so that
687 it still works for zoom.
692 trackview.editor().verbose_cursor()->hide ();
694 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
695 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
697 if (ev->direction == GDK_SCROLL_UP) {
698 change_velocities (true, fine, false, together);
699 } else if (ev->direction == GDK_SCROLL_DOWN) {
700 change_velocities (false, fine, false, together);
702 /* left, right: we don't use them */
710 MidiRegionView::key_press (GdkEventKey* ev)
712 /* since GTK bindings are generally activated on press, and since
713 detectable auto-repeat is the name of the game and only sends
714 repeated presses, carry out key actions at key press, not release.
717 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
719 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
720 _mouse_state = SelectTouchDragging;
723 } else if (ev->keyval == GDK_Escape && unmodified) {
727 } else if (unmodified && (ev->keyval == GDK_comma || ev->keyval == GDK_period)) {
729 bool start = (ev->keyval == GDK_comma);
730 bool end = (ev->keyval == GDK_period);
731 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
732 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
734 change_note_lengths (fine, shorter, Evoral::MusicalTime(), start, end);
738 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
740 if (_selection.empty()) {
747 } else if (ev->keyval == GDK_Tab) {
749 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
750 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
752 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
756 } else if (ev->keyval == GDK_ISO_Left_Tab) {
758 /* Shift-TAB generates ISO Left Tab, for some reason */
760 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
761 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
763 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
769 } else if (ev->keyval == GDK_Up) {
771 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
772 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
773 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
775 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
776 change_velocities (true, fine, allow_smush, together);
778 transpose (true, fine, allow_smush);
782 } else if (ev->keyval == GDK_Down) {
784 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
785 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
786 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
788 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
789 change_velocities (false, fine, allow_smush, together);
791 transpose (false, fine, allow_smush);
795 } else if (ev->keyval == GDK_Left) {
797 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
798 nudge_notes (false, fine);
801 } else if (ev->keyval == GDK_Right) {
803 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
804 nudge_notes (true, fine);
807 } else if (ev->keyval == GDK_c && unmodified) {
811 } else if (ev->keyval == GDK_v && unmodified) {
820 MidiRegionView::key_release (GdkEventKey* ev)
822 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
830 MidiRegionView::channel_edit ()
832 if (_selection.empty()) {
836 /* pick a note somewhat at random (since Selection is a set<>) to
837 * provide the "current" channel for the dialog.
840 uint8_t current_channel = (*_selection.begin())->note()->channel ();
841 MidiChannelDialog channel_dialog (current_channel);
842 int ret = channel_dialog.run ();
845 case Gtk::RESPONSE_OK:
851 uint8_t new_channel = channel_dialog.active_channel ();
853 start_note_diff_command (_("channel edit"));
855 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
856 Selection::iterator next = i;
858 change_note_channel (*i, new_channel);
866 MidiRegionView::velocity_edit ()
868 if (_selection.empty()) {
872 /* pick a note somewhat at random (since Selection is a set<>) to
873 * provide the "current" velocity for the dialog.
876 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
877 MidiVelocityDialog velocity_dialog (current_velocity);
878 int ret = velocity_dialog.run ();
881 case Gtk::RESPONSE_OK:
887 uint8_t new_velocity = velocity_dialog.velocity ();
889 start_note_diff_command (_("velocity edit"));
891 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
892 Selection::iterator next = i;
894 change_note_velocity (*i, new_velocity, false);
902 MidiRegionView::show_list_editor ()
905 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
907 _list_editor->present ();
910 /** Add a note to the model, and the view, at a canvas (click) coordinate.
911 * \param t time in frames relative to the position of the region
912 * \param y vertical position in pixels
913 * \param length duration of the note in beats
914 * \param snap_t true to snap t to the grid, otherwise false.
917 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::MusicalTime length, bool snap_t)
919 if (length < 2 * DBL_EPSILON) {
923 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
924 MidiStreamView* const view = mtv->midi_view();
926 const double note = view->y_to_note(y);
928 // Start of note in frames relative to region start
930 framecnt_t grid_frames;
931 t = snap_frame_to_grid_underneath (t, grid_frames);
934 const boost::shared_ptr<NoteType> new_note (
935 new NoteType (mtv->get_channel_for_add (),
936 region_frames_to_region_beats(t + _region->start()),
938 (uint8_t)note, 0x40));
940 if (_model->contains (new_note)) {
944 view->update_note_range(new_note->note());
946 MidiModel::NoteDiffCommand* cmd = _model->new_note_diff_command(_("add note"));
948 _model->apply_command(*trackview.session(), cmd);
950 play_midi_note (new_note);
954 MidiRegionView::clear_events (bool with_selection_signal)
956 clear_selection (with_selection_signal);
959 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
960 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
965 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
970 _patch_changes.clear();
972 _optimization_iterator = _events.end();
976 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
980 content_connection.disconnect ();
981 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
985 if (_enable_display) {
991 MidiRegionView::start_note_diff_command (string name)
993 if (!_note_diff_command) {
994 _note_diff_command = _model->new_note_diff_command (name);
999 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1001 if (_note_diff_command) {
1002 _note_diff_command->add (note);
1005 _marked_for_selection.insert(note);
1007 if (show_velocity) {
1008 _marked_for_velocity.insert(note);
1013 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1015 if (_note_diff_command && ev->note()) {
1016 _note_diff_command->remove(ev->note());
1021 MidiRegionView::note_diff_add_change (NoteBase* ev,
1022 MidiModel::NoteDiffCommand::Property property,
1025 if (_note_diff_command) {
1026 _note_diff_command->change (ev->note(), property, val);
1031 MidiRegionView::note_diff_add_change (NoteBase* ev,
1032 MidiModel::NoteDiffCommand::Property property,
1033 Evoral::MusicalTime val)
1035 if (_note_diff_command) {
1036 _note_diff_command->change (ev->note(), property, val);
1041 MidiRegionView::apply_diff (bool as_subcommand)
1045 if (!_note_diff_command) {
1049 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1050 // Mark all selected notes for selection when model reloads
1051 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1052 _marked_for_selection.insert((*i)->note());
1056 if (as_subcommand) {
1057 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1059 _model->apply_command (*trackview.session(), _note_diff_command);
1062 _note_diff_command = 0;
1063 midi_view()->midi_track()->playlist_modified();
1065 if (add_or_remove) {
1066 _marked_for_selection.clear();
1069 _marked_for_velocity.clear();
1073 MidiRegionView::abort_command()
1075 delete _note_diff_command;
1076 _note_diff_command = 0;
1081 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1083 if (_optimization_iterator != _events.end()) {
1084 ++_optimization_iterator;
1087 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1088 return *_optimization_iterator;
1091 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1092 if ((*_optimization_iterator)->note() == note) {
1093 return *_optimization_iterator;
1101 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::MusicalTime>::NoteOperator op, uint8_t val, int chan_mask)
1103 MidiModel::Notes notes;
1104 _model->get_notes (notes, op, val, chan_mask);
1106 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1107 NoteBase* cne = find_canvas_note (*n);
1115 MidiRegionView::redisplay_model()
1117 // Don't redisplay the model if we're currently recording and displaying that
1118 if (_active_notes) {
1126 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1127 (*i)->invalidate ();
1130 MidiModel::ReadLock lock(_model->read_lock());
1132 MidiModel::Notes& notes (_model->notes());
1133 _optimization_iterator = _events.begin();
1135 bool empty_when_starting = _events.empty();
1137 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1139 boost::shared_ptr<NoteType> note (*n);
1143 if (note_in_region_range (note, visible)) {
1145 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1152 if ((cn = dynamic_cast<Note*>(cne)) != 0) {
1154 } else if ((ch = dynamic_cast<Hit*>(cne)) != 0) {
1166 add_note (note, visible);
1171 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1179 /* remove note items that are no longer valid */
1181 if (!empty_when_starting) {
1182 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1183 if (!(*i)->valid ()) {
1185 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1186 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1188 gr->remove_note (*i);
1193 i = _events.erase (i);
1201 _patch_changes.clear();
1205 display_patch_changes ();
1207 _marked_for_selection.clear ();
1208 _marked_for_velocity.clear ();
1210 /* we may have caused _events to contain things out of order (e.g. if a note
1211 moved earlier or later). we don't generally need them in time order, but
1212 make a note that a sort is required for those cases that require it.
1215 _sort_needed = true;
1219 MidiRegionView::display_patch_changes ()
1221 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1222 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1224 for (uint8_t i = 0; i < 16; ++i) {
1225 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1229 /** @param active_channel true to display patch changes fully, false to display
1230 * them `greyed-out' (as on an inactive channel)
1233 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1235 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1237 if ((*i)->channel() != channel) {
1241 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1242 add_canvas_patch_change (*i, patch_name, active_channel);
1247 MidiRegionView::display_sysexes()
1249 bool have_periodic_system_messages = false;
1250 bool display_periodic_messages = true;
1252 if (!Config->get_never_display_periodic_midi()) {
1254 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1255 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::MusicalTime> > mev =
1256 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::MusicalTime> > (*i);
1259 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1260 have_periodic_system_messages = true;
1266 if (have_periodic_system_messages) {
1267 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1269 /* get an approximate value for the number of samples per video frame */
1271 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1273 /* if we are zoomed out beyond than the cutoff (i.e. more
1274 * frames per pixel than frames per 4 video frames), don't
1275 * show periodic sysex messages.
1278 if (zoom > (video_frame*4)) {
1279 display_periodic_messages = false;
1283 display_periodic_messages = false;
1286 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1288 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::MusicalTime> > mev =
1289 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::MusicalTime> > (*i);
1291 Evoral::MusicalTime time = (*i)->time();
1294 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1295 if (!display_periodic_messages) {
1303 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1304 str << int((*i)->buffer()[b]);
1305 if (b != (*i)->size() -1) {
1309 string text = str.str();
1311 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1313 double height = midi_stream_view()->contents_height();
1315 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1316 // SysEx canvas object!!!
1318 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1319 new SysEx (*this, _note_group, text, height, x, 1.0));
1321 // Show unless message is beyond the region bounds
1322 if (time - _region->start() >= _region->length() || time < _region->start()) {
1328 _sys_exes.push_back(sysex);
1332 MidiRegionView::~MidiRegionView ()
1334 in_destructor = true;
1336 trackview.editor().verbose_cursor()->hide ();
1338 note_delete_connection.disconnect ();
1340 delete _list_editor;
1342 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1344 if (_active_notes) {
1348 _selection_cleared_connection.disconnect ();
1351 clear_events (false);
1354 delete _note_diff_command;
1355 delete _step_edit_cursor;
1356 delete _temporary_note_group;
1360 MidiRegionView::region_resized (const PropertyChange& what_changed)
1362 RegionView::region_resized(what_changed);
1364 if (what_changed.contains (ARDOUR::Properties::position)) {
1365 _region_relative_time_converter.set_origin_b(_region->position());
1366 set_duration(_region->length(), 0);
1367 if (_enable_display) {
1372 if (what_changed.contains (ARDOUR::Properties::start) ||
1373 what_changed.contains (ARDOUR::Properties::position)) {
1374 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1379 MidiRegionView::reset_width_dependent_items (double pixel_width)
1381 RegionView::reset_width_dependent_items(pixel_width);
1383 if (_enable_display) {
1387 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1388 if ((*x)->canvas_item()->width() >= _pixel_width) {
1395 move_step_edit_cursor (_step_edit_cursor_position);
1396 set_step_edit_cursor_width (_step_edit_cursor_width);
1400 MidiRegionView::set_height (double height)
1402 double old_height = _height;
1403 RegionView::set_height(height);
1405 apply_note_range (midi_stream_view()->lowest_note(),
1406 midi_stream_view()->highest_note(),
1407 height != old_height);
1410 name_text->raise_to_top();
1413 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1414 (*x)->set_height (midi_stream_view()->contents_height());
1417 if (_step_edit_cursor) {
1418 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1423 /** Apply the current note range from the stream view
1424 * by repositioning/hiding notes as necessary
1427 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1429 if (!_enable_display) {
1433 if (!force && _current_range_min == min && _current_range_max == max) {
1437 _current_range_min = min;
1438 _current_range_max = max;
1440 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1441 NoteBase* event = *i;
1442 boost::shared_ptr<NoteType> note (event->note());
1444 if (note->note() < _current_range_min ||
1445 note->note() > _current_range_max) {
1451 if (Note* cnote = dynamic_cast<Note*>(event)) {
1453 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1454 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1459 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1466 MidiRegionView::add_ghost (TimeAxisView& tv)
1470 double unit_position = _region->position () / samples_per_pixel;
1471 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1472 MidiGhostRegion* ghost;
1474 if (mtv && mtv->midi_view()) {
1475 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1476 to allow having midi notes on top of note lines and waveforms.
1478 ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
1480 ghost = new MidiGhostRegion (tv, trackview, unit_position);
1483 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1484 if ((note = dynamic_cast<Note*>(*i)) != 0) {
1485 ghost->add_note(note);
1489 ghost->set_height ();
1490 ghost->set_duration (_region->length() / samples_per_pixel);
1491 ghosts.push_back (ghost);
1493 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context());
1499 /** Begin tracking note state for successive calls to add_event
1502 MidiRegionView::begin_write()
1504 if (_active_notes) {
1505 delete[] _active_notes;
1507 _active_notes = new Note*[128];
1508 for (unsigned i = 0; i < 128; ++i) {
1509 _active_notes[i] = 0;
1514 /** Destroy note state for add_event
1517 MidiRegionView::end_write()
1519 delete[] _active_notes;
1521 _marked_for_selection.clear();
1522 _marked_for_velocity.clear();
1526 /** Resolve an active MIDI note (while recording).
1529 MidiRegionView::resolve_note(uint8_t note, Evoral::MusicalTime end_time)
1531 if (midi_view()->note_mode() != Sustained) {
1535 if (_active_notes && _active_notes[note]) {
1537 /* XXX is end_time really region-centric? I think so, because
1538 this is a new region that we're recording, so source zero is
1539 the same as region zero
1541 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1543 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1544 _active_notes[note]->set_outline_all ();
1545 _active_notes[note] = 0;
1551 /** Extend active notes to rightmost edge of region (if length is changed)
1554 MidiRegionView::extend_active_notes()
1556 if (!_active_notes) {
1560 for (unsigned i=0; i < 128; ++i) {
1561 if (_active_notes[i]) {
1562 _active_notes[i]->set_x1(
1563 trackview.editor().sample_to_pixel(_region->position() + _region->length()));
1570 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1572 if (_no_sound_notes || !Config->get_sound_midi_notes()) {
1576 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1578 if (!route_ui || !route_ui->midi_track()) {
1582 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1586 /* NotePlayer deletes itself */
1590 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1592 if (_no_sound_notes || !Config->get_sound_midi_notes()) {
1596 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1598 if (!route_ui || !route_ui->midi_track()) {
1602 delete _note_player;
1603 _note_player = new NotePlayer (route_ui->midi_track ());
1604 _note_player->add (note);
1605 _note_player->on ();
1609 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1611 if (_no_sound_notes || !Config->get_sound_midi_notes()) {
1615 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1617 if (!route_ui || !route_ui->midi_track()) {
1621 delete _note_player;
1622 _note_player = new NotePlayer (route_ui->midi_track());
1624 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1625 _note_player->add (*n);
1628 _note_player->on ();
1633 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1635 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1636 bool outside = (note_start_frames < 0) || (note_start_frames > _region->last_frame());
1638 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1639 (note->note() <= midi_stream_view()->highest_note());
1644 /** Update a canvas note's size from its model note.
1645 * @param ev Canvas note to update.
1646 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1649 MidiRegionView::update_note (Note* ev, bool update_ghost_regions)
1651 boost::shared_ptr<NoteType> note = ev->note();
1652 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1653 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1658 /* trim note display to not overlap the end of its region */
1660 if (note->length() > 0) {
1661 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1662 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1664 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1667 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1669 if (!note->length()) {
1670 if (_active_notes && note->note() < 128) {
1671 // If this note is already active there's a stuck note,
1672 // finish the old note rectangle
1673 if (_active_notes[note->note()]) {
1674 Note* const old_rect = _active_notes[note->note()];
1675 boost::shared_ptr<NoteType> old_note = old_rect->note();
1676 old_rect->set_x1 (x);
1677 old_rect->set_outline_all ();
1679 _active_notes[note->note()] = ev;
1681 /* outline all but right edge */
1682 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1683 ArdourCanvas::Rectangle::TOP|
1684 ArdourCanvas::Rectangle::LEFT|
1685 ArdourCanvas::Rectangle::BOTTOM));
1687 /* outline all edges */
1688 ev->set_outline_all ();
1691 if (update_ghost_regions) {
1692 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1693 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1695 gr->update_note (ev);
1702 MidiRegionView::update_hit (Hit* ev)
1704 boost::shared_ptr<NoteType> note = ev->note();
1706 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1707 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1708 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1709 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1711 ev->set_position (ArdourCanvas::Duple (x, y));
1712 ev->set_height (diamond_size);
1715 /** Add a MIDI note to the view (with length).
1717 * If in sustained mode, notes with length 0 will be considered active
1718 * notes, and resolve_note should be called when the corresponding note off
1719 * event arrives, to properly display the note.
1722 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1724 NoteBase* event = 0;
1726 if (midi_view()->note_mode() == Sustained) {
1728 Note* ev_rect = new Note (*this, _note_group, note);
1730 update_note (ev_rect);
1734 MidiGhostRegion* gr;
1736 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1737 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1738 gr->add_note(ev_rect);
1742 } else if (midi_view()->note_mode() == Percussive) {
1744 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1746 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1748 update_hit (ev_diamond);
1757 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1758 note_selected(event, true);
1761 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1762 event->show_velocity();
1765 event->on_channel_selection_change (get_selected_channels());
1766 _events.push_back(event);
1775 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1776 MidiStreamView* const view = mtv->midi_view();
1778 view->update_note_range (note->note());
1782 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1783 Evoral::MusicalTime pos, Evoral::MusicalTime len)
1785 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1787 /* potentially extend region to hold new note */
1789 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1790 framepos_t region_end = _region->last_frame();
1792 if (end_frame > region_end) {
1793 _region->set_length (end_frame - _region->position());
1796 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1797 MidiStreamView* const view = mtv->midi_view();
1799 view->update_note_range(new_note->note());
1801 _marked_for_selection.clear ();
1804 start_note_diff_command (_("step add"));
1805 note_diff_add_note (new_note, true, false);
1808 // last_step_edit_note = new_note;
1812 MidiRegionView::step_sustain (Evoral::MusicalTime beats)
1814 change_note_lengths (false, false, beats, false, true);
1817 /** Add a new patch change flag to the canvas.
1818 * @param patch the patch change to add
1819 * @param the text to display in the flag
1820 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1823 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1825 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1826 const double x = trackview.editor().sample_to_pixel (region_frames);
1828 double const height = midi_stream_view()->contents_height();
1830 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1831 // so we need to do something more sophisticated to keep its color
1832 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1835 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1836 new PatchChange(*this, group,
1843 if (patch_change->item().width() < _pixel_width) {
1844 // Show unless patch change is beyond the region bounds
1845 if (region_frames < 0 || region_frames >= _region->length()) {
1846 patch_change->hide();
1848 patch_change->show();
1851 patch_change->hide ();
1854 _patch_changes.push_back (patch_change);
1857 MIDI::Name::PatchPrimaryKey
1858 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1860 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1863 /// Return true iff @p pc applies to the given time on the given channel.
1865 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::MusicalTime time, uint8_t channel)
1867 return pc->time() <= time && pc->channel() == channel;
1871 MidiRegionView::get_patch_key_at (Evoral::MusicalTime time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1873 // The earliest event not before time
1874 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1876 // Go backwards until we find the latest PC for this channel, or the start
1877 while (i != _model->patch_changes().begin() &&
1878 (i == _model->patch_changes().end() ||
1879 !patch_applies(*i, time, channel))) {
1883 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1884 key.set_bank((*i)->bank());
1885 key.set_program((*i)->program ());
1893 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1895 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("alter patch change"));
1897 if (pc.patch()->program() != new_patch.program()) {
1898 c->change_program (pc.patch (), new_patch.program());
1901 int const new_bank = new_patch.bank();
1902 if (pc.patch()->bank() != new_bank) {
1903 c->change_bank (pc.patch (), new_bank);
1906 _model->apply_command (*trackview.session(), c);
1908 _patch_changes.clear ();
1909 display_patch_changes ();
1913 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::MusicalTime> & new_change)
1915 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("alter patch change"));
1917 if (old_change->time() != new_change.time()) {
1918 c->change_time (old_change, new_change.time());
1921 if (old_change->channel() != new_change.channel()) {
1922 c->change_channel (old_change, new_change.channel());
1925 if (old_change->program() != new_change.program()) {
1926 c->change_program (old_change, new_change.program());
1929 if (old_change->bank() != new_change.bank()) {
1930 c->change_bank (old_change, new_change.bank());
1933 _model->apply_command (*trackview.session(), c);
1935 _patch_changes.clear ();
1936 display_patch_changes ();
1939 /** Add a patch change to the region.
1940 * @param t Time in frames relative to region position
1941 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
1942 * MidiTimeAxisView::get_channel_for_add())
1945 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::MusicalTime> const & patch)
1947 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1949 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("add patch change"));
1950 c->add (MidiModel::PatchChangePtr (
1951 new Evoral::PatchChange<Evoral::MusicalTime> (
1952 absolute_frames_to_source_beats (_region->position() + t),
1953 mtv->get_channel_for_add(), patch.program(), patch.bank()
1958 _model->apply_command (*trackview.session(), c);
1960 _patch_changes.clear ();
1961 display_patch_changes ();
1965 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::MusicalTime t)
1967 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
1968 c->change_time (pc.patch (), t);
1969 _model->apply_command (*trackview.session(), c);
1971 _patch_changes.clear ();
1972 display_patch_changes ();
1976 MidiRegionView::delete_patch_change (PatchChange* pc)
1978 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
1979 c->remove (pc->patch ());
1980 _model->apply_command (*trackview.session(), c);
1982 _patch_changes.clear ();
1983 display_patch_changes ();
1987 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
1989 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
1991 key.set_bank(key.bank() + delta);
1993 key.set_program(key.program() + delta);
1995 change_patch_change(patch, key);
1999 MidiRegionView::maybe_remove_deleted_note_from_selection (NoteBase* cne)
2001 if (_selection.empty()) {
2005 _selection.erase (cne);
2009 MidiRegionView::delete_selection()
2011 if (_selection.empty()) {
2015 start_note_diff_command (_("delete selection"));
2017 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2018 if ((*i)->selected()) {
2019 _note_diff_command->remove((*i)->note());
2029 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2031 start_note_diff_command (_("delete note"));
2032 _note_diff_command->remove (n);
2035 trackview.editor().verbose_cursor()->hide ();
2039 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2041 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2043 Selection::iterator tmp = i;
2046 (*i)->set_selected (false);
2047 (*i)->hide_velocity ();
2048 _selection.erase (i);
2056 if (!ev && _entered) {
2057 // Clearing selection entirely, ungrab keyboard
2058 Keyboard::magic_widget_drop_focus();
2059 _grabbed_keyboard = false;
2062 /* this does not change the status of this regionview w.r.t the editor
2067 SelectionCleared (this); /* EMIT SIGNAL */
2072 MidiRegionView::unique_select(NoteBase* ev)
2074 const bool selection_was_empty = _selection.empty();
2076 clear_selection_except (ev);
2078 /* don't bother with checking to see if we should remove this
2079 regionview from the editor selection, since we're about to add
2080 another note, and thus put/keep this regionview in the editor
2084 if (!ev->selected()) {
2085 add_to_selection (ev);
2086 if (selection_was_empty && _entered) {
2087 // Grab keyboard for moving notes with arrow keys
2088 Keyboard::magic_widget_grab_focus();
2089 _grabbed_keyboard = true;
2095 MidiRegionView::select_all_notes ()
2099 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2100 add_to_selection (*i);
2105 MidiRegionView::select_range (framepos_t start, framepos_t end)
2109 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2110 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2111 if (t >= start && t <= end) {
2112 add_to_selection (*i);
2118 MidiRegionView::invert_selection ()
2120 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2121 if ((*i)->selected()) {
2122 remove_from_selection(*i);
2124 add_to_selection (*i);
2130 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2132 bool have_selection = !_selection.empty();
2133 uint8_t low_note = 127;
2134 uint8_t high_note = 0;
2135 MidiModel::Notes& notes (_model->notes());
2136 _optimization_iterator = _events.begin();
2138 if (extend && !have_selection) {
2142 /* scan existing selection to get note range */
2144 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2145 if ((*i)->note()->note() < low_note) {
2146 low_note = (*i)->note()->note();
2148 if ((*i)->note()->note() > high_note) {
2149 high_note = (*i)->note()->note();
2156 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2157 /* only note previously selected is the one we are
2158 * reselecting. treat this as cancelling the selection.
2165 low_note = min (low_note, notenum);
2166 high_note = max (high_note, notenum);
2169 _no_sound_notes = true;
2171 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2173 boost::shared_ptr<NoteType> note (*n);
2175 bool select = false;
2177 if (((1 << note->channel()) & channel_mask) != 0) {
2179 if ((note->note() >= low_note && note->note() <= high_note)) {
2182 } else if (note->note() == notenum) {
2188 if ((cne = find_canvas_note (note)) != 0) {
2189 // extend is false because we've taken care of it,
2190 // since it extends by time range, not pitch.
2191 note_selected (cne, add, false);
2195 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2199 _no_sound_notes = false;
2203 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2205 MidiModel::Notes& notes (_model->notes());
2206 _optimization_iterator = _events.begin();
2208 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2210 boost::shared_ptr<NoteType> note (*n);
2213 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2214 if ((cne = find_canvas_note (note)) != 0) {
2215 if (cne->selected()) {
2216 note_deselected (cne);
2218 note_selected (cne, true, false);
2226 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2229 clear_selection_except (ev);
2230 if (!_selection.empty()) {
2231 PublicEditor& editor (trackview.editor());
2232 editor.get_selection().add (this);
2238 if (!ev->selected()) {
2239 add_to_selection (ev);
2243 /* find end of latest note selected, select all between that and the start of "ev" */
2245 Evoral::MusicalTime earliest = Evoral::MaxMusicalTime;
2246 Evoral::MusicalTime latest = Evoral::MusicalTime();
2248 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2249 if ((*i)->note()->end_time() > latest) {
2250 latest = (*i)->note()->end_time();
2252 if ((*i)->note()->time() < earliest) {
2253 earliest = (*i)->note()->time();
2257 if (ev->note()->end_time() > latest) {
2258 latest = ev->note()->end_time();
2261 if (ev->note()->time() < earliest) {
2262 earliest = ev->note()->time();
2265 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2267 /* find notes entirely within OR spanning the earliest..latest range */
2269 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2270 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2271 add_to_selection (*i);
2279 MidiRegionView::note_deselected(NoteBase* ev)
2281 remove_from_selection (ev);
2285 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2287 PublicEditor& editor = trackview.editor();
2289 // Convert to local coordinates
2290 const framepos_t p = _region->position();
2291 const double y = midi_view()->y_position();
2292 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2293 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2294 const double y0 = max(0.0, gy0 - y);
2295 const double y1 = max(0.0, gy1 - y);
2297 // TODO: Make this faster by storing the last updated selection rect, and only
2298 // adjusting things that are in the area that appears/disappeared.
2299 // We probably need a tree to be able to find events in O(log(n)) time.
2301 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2302 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2303 // Rectangles intersect
2304 if (!(*i)->selected()) {
2305 add_to_selection (*i);
2307 } else if ((*i)->selected() && !extend) {
2308 // Rectangles do not intersect
2309 remove_from_selection (*i);
2313 typedef RouteTimeAxisView::AutomationTracks ATracks;
2314 typedef std::list<Selectable*> Selectables;
2316 /* Add control points to selection. */
2317 const ATracks& atracks = midi_view()->automation_tracks();
2318 Selectables selectables;
2319 editor.get_selection().clear_points();
2320 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2321 a->second->get_selectables(start, end, gy0, gy1, selectables);
2322 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2323 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2325 editor.get_selection().add(cp);
2328 a->second->set_selected_points(editor.get_selection().points);
2333 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2339 // TODO: Make this faster by storing the last updated selection rect, and only
2340 // adjusting things that are in the area that appears/disappeared.
2341 // We probably need a tree to be able to find events in O(log(n)) time.
2343 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2344 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2345 // within y- (note-) range
2346 if (!(*i)->selected()) {
2347 add_to_selection (*i);
2349 } else if ((*i)->selected() && !extend) {
2350 remove_from_selection (*i);
2356 MidiRegionView::remove_from_selection (NoteBase* ev)
2358 Selection::iterator i = _selection.find (ev);
2360 if (i != _selection.end()) {
2361 _selection.erase (i);
2362 if (_selection.empty() && _grabbed_keyboard) {
2364 Keyboard::magic_widget_drop_focus();
2365 _grabbed_keyboard = false;
2369 ev->set_selected (false);
2370 ev->hide_velocity ();
2372 if (_selection.empty()) {
2373 PublicEditor& editor (trackview.editor());
2374 editor.get_selection().remove (this);
2379 MidiRegionView::add_to_selection (NoteBase* ev)
2381 const bool selection_was_empty = _selection.empty();
2383 if (_selection.insert (ev).second) {
2384 ev->set_selected (true);
2385 start_playing_midi_note ((ev)->note());
2386 if (selection_was_empty && _entered) {
2387 // Grab keyboard for moving notes with arrow keys
2388 Keyboard::magic_widget_grab_focus();
2389 _grabbed_keyboard = true;
2393 if (selection_was_empty) {
2394 PublicEditor& editor (trackview.editor());
2395 editor.get_selection().add (this);
2400 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2402 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2403 PossibleChord to_play;
2404 Evoral::MusicalTime earliest = Evoral::MaxMusicalTime;
2406 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2407 if ((*i)->note()->time() < earliest) {
2408 earliest = (*i)->note()->time();
2412 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2413 if ((*i)->note()->time() == earliest) {
2414 to_play.push_back ((*i)->note());
2416 (*i)->move_event(dx, dy);
2419 if (dy && !_selection.empty() && !_no_sound_notes && Config->get_sound_midi_notes()) {
2421 if (to_play.size() > 1) {
2423 PossibleChord shifted;
2425 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2426 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2427 moved_note->set_note (moved_note->note() + cumulative_dy);
2428 shifted.push_back (moved_note);
2431 start_playing_midi_chord (shifted);
2433 } else if (!to_play.empty()) {
2435 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2436 moved_note->set_note (moved_note->note() + cumulative_dy);
2437 start_playing_midi_note (moved_note);
2443 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2445 uint8_t lowest_note_in_selection = 127;
2446 uint8_t highest_note_in_selection = 0;
2447 uint8_t highest_note_difference = 0;
2449 // find highest and lowest notes first
2451 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2452 uint8_t pitch = (*i)->note()->note();
2453 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2454 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2458 cerr << "dnote: " << (int) dnote << endl;
2459 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2460 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2461 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2462 << int(highest_note_in_selection) << endl;
2463 cerr << "selection size: " << _selection.size() << endl;
2464 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2467 // Make sure the note pitch does not exceed the MIDI standard range
2468 if (highest_note_in_selection + dnote > 127) {
2469 highest_note_difference = highest_note_in_selection - 127;
2472 start_note_diff_command (_("move notes"));
2474 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2476 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2477 Evoral::MusicalTime new_time = absolute_frames_to_source_beats (new_frames);
2483 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2485 uint8_t original_pitch = (*i)->note()->note();
2486 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2488 // keep notes in standard midi range
2489 clamp_to_0_127(new_pitch);
2491 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2492 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2494 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2499 // care about notes being moved beyond the upper/lower bounds on the canvas
2500 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2501 highest_note_in_selection > midi_stream_view()->highest_note()) {
2502 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2506 /** @param x Pixel relative to the region position.
2507 * @return Snapped frame relative to the region position.
2510 MidiRegionView::snap_pixel_to_sample(double x)
2512 PublicEditor& editor (trackview.editor());
2513 return snap_frame_to_frame (editor.pixel_to_sample (x));
2516 /** @param x Pixel relative to the region position.
2517 * @return Snapped pixel relative to the region position.
2520 MidiRegionView::snap_to_pixel(double x)
2522 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x));
2526 MidiRegionView::get_position_pixels()
2528 framepos_t region_frame = get_position();
2529 return trackview.editor().sample_to_pixel(region_frame);
2533 MidiRegionView::get_end_position_pixels()
2535 framepos_t frame = get_position() + get_duration ();
2536 return trackview.editor().sample_to_pixel(frame);
2540 MidiRegionView::source_beats_to_absolute_frames(Evoral::MusicalTime beats) const
2542 /* the time converter will return the frame corresponding to `beats'
2543 relative to the start of the source. The start of the source
2544 is an implied position given by region->position - region->start
2546 const framepos_t source_start = _region->position() - _region->start();
2547 return source_start + _source_relative_time_converter.to (beats);
2551 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2553 /* the `frames' argument needs to be converted into a frame count
2554 relative to the start of the source before being passed in to the
2557 const framepos_t source_start = _region->position() - _region->start();
2558 return _source_relative_time_converter.from (frames - source_start);
2562 MidiRegionView::region_beats_to_region_frames(Evoral::MusicalTime beats) const
2564 return _region_relative_time_converter.to(beats);
2568 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2570 return _region_relative_time_converter.from(frames);
2574 MidiRegionView::begin_resizing (bool /*at_front*/)
2576 _resize_data.clear();
2578 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2579 Note *note = dynamic_cast<Note*> (*i);
2581 // only insert CanvasNotes into the map
2583 NoteResizeData *resize_data = new NoteResizeData();
2584 resize_data->note = note;
2586 // create a new SimpleRect from the note which will be the resize preview
2587 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2588 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2590 // calculate the colors: get the color settings
2591 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2592 ARDOUR_UI::config()->color ("midi note selected"),
2595 // make the resize preview notes more transparent and bright
2596 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2598 // calculate color based on note velocity
2599 resize_rect->set_fill_color (UINT_INTERPOLATE(
2600 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2604 resize_rect->set_outline_color (NoteBase::calculate_outline (
2605 ARDOUR_UI::config()->color ("midi note selected")));
2607 resize_data->resize_rect = resize_rect;
2608 _resize_data.push_back(resize_data);
2613 /** Update resizing notes while user drags.
2614 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2615 * @param at_front which end of the note (true == note on, false == note off)
2616 * @param delta_x change in mouse position since the start of the drag
2617 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2618 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2619 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2620 * as the \a primary note.
2623 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2625 bool cursor_set = false;
2627 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2628 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2629 Note* canvas_note = (*i)->note;
2634 current_x = canvas_note->x0() + delta_x;
2636 current_x = primary->x0() + delta_x;
2640 current_x = canvas_note->x1() + delta_x;
2642 current_x = primary->x1() + delta_x;
2646 if (current_x < 0) {
2647 // This works even with snapping because RegionView::snap_frame_to_frame()
2648 // snaps forward if the snapped sample is before the beginning of the region
2651 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2652 current_x = trackview.editor().sample_to_pixel(_region->length());
2656 resize_rect->set_x0 (snap_to_pixel(current_x));
2657 resize_rect->set_x1 (canvas_note->x1());
2659 resize_rect->set_x1 (snap_to_pixel(current_x));
2660 resize_rect->set_x0 (canvas_note->x0());
2664 const double snapped_x = snap_pixel_to_sample (current_x);
2665 Evoral::MusicalTime beats = region_frames_to_region_beats (snapped_x);
2666 Evoral::MusicalTime len = Evoral::MusicalTime();
2669 if (beats < canvas_note->note()->end_time()) {
2670 len = canvas_note->note()->time() - beats;
2671 len += canvas_note->note()->length();
2674 if (beats >= canvas_note->note()->time()) {
2675 len = beats - canvas_note->note()->time();
2680 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2681 show_verbose_cursor (buf, 0, 0);
2690 /** Finish resizing notes when the user releases the mouse button.
2691 * Parameters the same as for \a update_resizing().
2694 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2696 start_note_diff_command (_("resize notes"));
2698 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2699 Note* canvas_note = (*i)->note;
2700 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2702 /* Get the new x position for this resize, which is in pixels relative
2703 * to the region position.
2710 current_x = canvas_note->x0() + delta_x;
2712 current_x = primary->x0() + delta_x;
2716 current_x = canvas_note->x1() + delta_x;
2718 current_x = primary->x1() + delta_x;
2722 if (current_x < 0) {
2725 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2726 current_x = trackview.editor().sample_to_pixel(_region->length());
2729 /* Convert that to a frame within the source */
2730 current_x = snap_pixel_to_sample (current_x) + _region->start ();
2732 /* and then to beats */
2733 const Evoral::MusicalTime x_beats = region_frames_to_region_beats (current_x);
2735 if (at_front && x_beats < canvas_note->note()->end_time()) {
2736 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats);
2738 Evoral::MusicalTime len = canvas_note->note()->time() - x_beats;
2739 len += canvas_note->note()->length();
2742 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2747 const Evoral::MusicalTime len = x_beats - canvas_note->note()->time();
2750 /* XXX convert to beats */
2751 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2759 _resize_data.clear();
2764 MidiRegionView::abort_resizing ()
2766 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2767 delete (*i)->resize_rect;
2771 _resize_data.clear ();
2775 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2777 uint8_t new_velocity;
2780 new_velocity = event->note()->velocity() + velocity;
2781 clamp_to_0_127(new_velocity);
2783 new_velocity = velocity;
2786 event->set_selected (event->selected()); // change color
2788 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2792 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2797 new_note = event->note()->note() + note;
2802 clamp_to_0_127 (new_note);
2803 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2807 MidiRegionView::trim_note (NoteBase* event, Evoral::MusicalTime front_delta, Evoral::MusicalTime end_delta)
2809 bool change_start = false;
2810 bool change_length = false;
2811 Evoral::MusicalTime new_start;
2812 Evoral::MusicalTime new_length;
2814 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2816 front_delta: if positive - move the start of the note later in time (shortening it)
2817 if negative - move the start of the note earlier in time (lengthening it)
2819 end_delta: if positive - move the end of the note later in time (lengthening it)
2820 if negative - move the end of the note earlier in time (shortening it)
2823 if (!!front_delta) {
2824 if (front_delta < 0) {
2826 if (event->note()->time() < -front_delta) {
2827 new_start = Evoral::MusicalTime();
2829 new_start = event->note()->time() + front_delta; // moves earlier
2832 /* start moved toward zero, so move the end point out to where it used to be.
2833 Note that front_delta is negative, so this increases the length.
2836 new_length = event->note()->length() - front_delta;
2837 change_start = true;
2838 change_length = true;
2842 Evoral::MusicalTime new_pos = event->note()->time() + front_delta;
2844 if (new_pos < event->note()->end_time()) {
2845 new_start = event->note()->time() + front_delta;
2846 /* start moved toward the end, so move the end point back to where it used to be */
2847 new_length = event->note()->length() - front_delta;
2848 change_start = true;
2849 change_length = true;
2856 bool can_change = true;
2857 if (end_delta < 0) {
2858 if (event->note()->length() < -end_delta) {
2864 new_length = event->note()->length() + end_delta;
2865 change_length = true;
2870 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
2873 if (change_length) {
2874 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
2879 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
2881 uint8_t new_channel;
2885 if (event->note()->channel() < -chn) {
2888 new_channel = event->note()->channel() + chn;
2891 new_channel = event->note()->channel() + chn;
2894 new_channel = (uint8_t) chn;
2897 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
2901 MidiRegionView::change_note_time (NoteBase* event, Evoral::MusicalTime delta, bool relative)
2903 Evoral::MusicalTime new_time;
2907 if (event->note()->time() < -delta) {
2908 new_time = Evoral::MusicalTime();
2910 new_time = event->note()->time() + delta;
2913 new_time = event->note()->time() + delta;
2919 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
2923 MidiRegionView::change_note_length (NoteBase* event, Evoral::MusicalTime t)
2925 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
2929 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
2934 if (_selection.empty()) {
2949 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2950 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
2956 start_note_diff_command (_("change velocities"));
2958 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
2959 Selection::iterator next = i;
2963 if (i == _selection.begin()) {
2964 change_note_velocity (*i, delta, true);
2965 value = (*i)->note()->velocity() + delta;
2967 change_note_velocity (*i, value, false);
2971 change_note_velocity (*i, delta, true);
2980 if (!_selection.empty()) {
2982 snprintf (buf, sizeof (buf), "Vel %d",
2983 (int) (*_selection.begin())->note()->velocity());
2984 show_verbose_cursor (buf, 10, 10);
2990 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
2992 if (_selection.empty()) {
3009 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3011 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3015 if ((int8_t) (*i)->note()->note() + delta > 127) {
3022 start_note_diff_command (_("transpose"));
3024 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3025 Selection::iterator next = i;
3027 change_note_note (*i, delta, true);
3035 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::MusicalTime delta, bool start, bool end)
3039 delta = Evoral::MusicalTime(1.0/128.0);
3041 /* grab the current grid distance */
3042 delta = get_grid_beats(_region->position());
3050 start_note_diff_command (_("change note lengths"));
3052 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3053 Selection::iterator next = i;
3056 /* note the negation of the delta for start */
3059 (start ? -delta : Evoral::MusicalTime()),
3060 (end ? delta : Evoral::MusicalTime()));
3069 MidiRegionView::nudge_notes (bool forward, bool fine)
3071 if (_selection.empty()) {
3075 /* pick a note as the point along the timeline to get the nudge distance.
3076 its not necessarily the earliest note, so we may want to pull the notes out
3077 into a vector and sort before using the first one.
3080 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3081 Evoral::MusicalTime delta;
3085 /* non-fine, move by 1 bar regardless of snap */
3086 delta = Evoral::MusicalTime(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3088 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3090 /* grid is off - use nudge distance */
3093 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3094 delta = region_frames_to_region_beats (fabs ((double)distance));
3100 framepos_t next_pos = ref_point;
3103 if (max_framepos - 1 < next_pos) {
3107 if (next_pos == 0) {
3113 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3114 const framecnt_t distance = ref_point - next_pos;
3115 delta = region_frames_to_region_beats (fabs ((double)distance));
3126 start_note_diff_command (_("nudge"));
3128 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3129 Selection::iterator next = i;
3131 change_note_time (*i, delta, true);
3139 MidiRegionView::change_channel(uint8_t channel)
3141 start_note_diff_command(_("change channel"));
3142 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3143 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3151 MidiRegionView::note_entered(NoteBase* ev)
3153 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3155 pre_note_enter_cursor = editor->get_canvas_cursor ();
3157 if (_mouse_state == SelectTouchDragging) {
3158 note_selected (ev, true);
3161 show_verbose_cursor (ev->note ());
3165 MidiRegionView::note_left (NoteBase*)
3167 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3169 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3170 (*i)->hide_velocity ();
3173 editor->verbose_cursor()->hide ();
3175 if (pre_note_enter_cursor) {
3176 editor->set_canvas_cursor (pre_note_enter_cursor);
3177 pre_note_enter_cursor = 0;
3182 MidiRegionView::patch_entered (PatchChange* p)
3185 /* XXX should get patch name if we can */
3186 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3187 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3188 << _("Channel ") << ((int) p->patch()->channel() + 1);
3189 show_verbose_cursor (s.str(), 10, 20);
3190 p->item().grab_focus();
3194 MidiRegionView::patch_left (PatchChange *)
3196 trackview.editor().verbose_cursor()->hide ();
3197 /* focus will transfer back via the enter-notify event sent to this
3203 MidiRegionView::sysex_entered (SysEx* p)
3207 // need a way to extract text from p->_flag->_text
3209 // show_verbose_cursor (s.str(), 10, 20);
3210 p->item().grab_focus();
3214 MidiRegionView::sysex_left (SysEx *)
3216 trackview.editor().verbose_cursor()->hide ();
3217 /* focus will transfer back via the enter-notify event sent to this
3223 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3225 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3226 Editing::MouseMode mm = editor->current_mouse_mode();
3227 bool trimmable = (mm == MouseObject || mm == MouseTimeFX || mm == MouseDraw);
3229 if (can_set_cursor) {
3230 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3231 editor->set_canvas_cursor (editor->cursors()->left_side_trim);
3232 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3233 editor->set_canvas_cursor (editor->cursors()->right_side_trim);
3234 } else if (pre_note_enter_cursor) {
3235 editor->set_canvas_cursor (pre_note_enter_cursor);
3241 MidiRegionView::set_frame_color()
3245 TimeAxisViewItem::set_frame_color ();
3252 f = ARDOUR_UI::config()->color ("selected region base");
3253 } else if (high_enough_for_name || !ARDOUR_UI::config()->get_color_regions_using_track_color()) {
3254 f = ARDOUR_UI::config()->color_mod ("midi frame base", "midi frame base");
3259 if (!rect_visible) {
3260 f = UINT_RGBA_CHANGE_A (f, 80);
3263 frame->set_fill_color (f);
3267 MidiRegionView::midi_channel_mode_changed ()
3269 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3270 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3271 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3273 if (mode == ForceChannel) {
3274 mask = 0xFFFF; // Show all notes as active (below)
3277 // Update notes for selection
3278 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3279 (*i)->on_channel_selection_change (mask);
3282 _patch_changes.clear ();
3283 display_patch_changes ();
3287 MidiRegionView::instrument_settings_changed ()
3293 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3295 if (_selection.empty()) {
3299 PublicEditor& editor (trackview.editor());
3303 /* XXX what to do ? */
3307 editor.get_cut_buffer().add (selection_as_cut_buffer());
3315 start_note_diff_command();
3317 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3324 note_diff_remove_note (*i);
3334 MidiRegionView::selection_as_cut_buffer () const
3338 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3339 NoteType* n = (*i)->note().get();
3340 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3343 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3349 /** This method handles undo */
3351 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3353 trackview.session()->begin_reversible_command (Operations::paste);
3355 // Paste notes, if available
3356 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3357 if (m != selection.midi_notes.end()) {
3358 ctx.counts.increase_n_notes();
3359 paste_internal(pos, ctx.count, ctx.times, **m);
3362 // Paste control points to automation children, if available
3363 typedef RouteTimeAxisView::AutomationTracks ATracks;
3364 const ATracks& atracks = midi_view()->automation_tracks();
3365 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3366 a->second->paste(pos, selection, ctx);
3369 trackview.session()->commit_reversible_command ();
3374 /** This method handles undo */
3376 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3382 start_note_diff_command (_("paste"));
3384 const Evoral::MusicalTime snap_beats = get_grid_beats(pos);
3385 const Evoral::MusicalTime first_time = (*mcb.notes().begin())->time();
3386 const Evoral::MusicalTime last_time = (*mcb.notes().rbegin())->end_time();
3387 const Evoral::MusicalTime duration = last_time - first_time;
3388 const Evoral::MusicalTime snap_duration = duration.snap_to(snap_beats);
3389 const Evoral::MusicalTime paste_offset = snap_duration * paste_count;
3390 const Evoral::MusicalTime pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3391 Evoral::MusicalTime end_point = Evoral::MusicalTime();
3393 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3396 duration, pos, _region->position(),
3401 for (int n = 0; n < (int) times; ++n) {
3403 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3405 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3406 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3408 /* make all newly added notes selected */
3410 note_diff_add_note (copied_note, true);
3411 end_point = copied_note->end_time();
3415 /* if we pasted past the current end of the region, extend the region */
3417 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3418 framepos_t region_end = _region->position() + _region->length() - 1;
3420 if (end_frame > region_end) {
3422 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3424 _region->clear_changes ();
3425 _region->set_length (end_frame - _region->position());
3426 trackview.session()->add_command (new StatefulDiffCommand (_region));
3432 struct EventNoteTimeEarlyFirstComparator {
3433 bool operator() (NoteBase* a, NoteBase* b) {
3434 return a->note()->time() < b->note()->time();
3439 MidiRegionView::time_sort_events ()
3441 if (!_sort_needed) {
3445 EventNoteTimeEarlyFirstComparator cmp;
3448 _sort_needed = false;
3452 MidiRegionView::goto_next_note (bool add_to_selection)
3454 bool use_next = false;
3456 if (_events.back()->selected()) {
3460 time_sort_events ();
3462 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3463 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3465 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3466 if ((*i)->selected()) {
3469 } else if (use_next) {
3470 if (channel_mask & (1 << (*i)->note()->channel())) {
3471 if (!add_to_selection) {
3474 note_selected (*i, true, false);
3481 /* use the first one */
3483 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3484 unique_select (_events.front());
3489 MidiRegionView::goto_previous_note (bool add_to_selection)
3491 bool use_next = false;
3493 if (_events.front()->selected()) {
3497 time_sort_events ();
3499 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3500 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3502 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3503 if ((*i)->selected()) {
3506 } else if (use_next) {
3507 if (channel_mask & (1 << (*i)->note()->channel())) {
3508 if (!add_to_selection) {
3511 note_selected (*i, true, false);
3518 /* use the last one */
3520 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3521 unique_select (*(_events.rbegin()));
3526 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3528 bool had_selected = false;
3530 time_sort_events ();
3532 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3533 if ((*i)->selected()) {
3534 selected.insert ((*i)->note());
3535 had_selected = true;
3539 if (allow_all_if_none_selected && !had_selected) {
3540 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3541 selected.insert ((*i)->note());
3547 MidiRegionView::update_ghost_note (double x, double y)
3549 x = std::max(0.0, x);
3551 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3556 _note_group->canvas_to_item (x, y);
3558 PublicEditor& editor = trackview.editor ();
3560 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3561 framecnt_t grid_frames;
3562 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3564 /* use region_frames... because we are converting a delta within the region
3567 const Evoral::MusicalTime length = get_grid_beats(unsnapped_frame);
3569 /* note that this sets the time of the ghost note in beats relative to
3570 the start of the source; that is how all note times are stored.
3572 _ghost_note->note()->set_time (
3573 std::max(Evoral::MusicalTime(),
3574 absolute_frames_to_source_beats (f + _region->position ())));
3575 _ghost_note->note()->set_length (length);
3576 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3577 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3579 /* the ghost note does not appear in ghost regions, so pass false in here */
3580 update_note (_ghost_note, false);
3582 show_verbose_cursor (_ghost_note->note ());
3586 MidiRegionView::create_ghost_note (double x, double y)
3588 remove_ghost_note ();
3590 boost::shared_ptr<NoteType> g (new NoteType);
3591 _ghost_note = new Note (*this, _note_group, g);
3592 _ghost_note->set_ignore_events (true);
3593 _ghost_note->set_outline_color (0x000000aa);
3594 update_ghost_note (x, y);
3595 _ghost_note->show ();
3597 show_verbose_cursor (_ghost_note->note ());
3601 MidiRegionView::remove_ghost_note ()
3608 MidiRegionView::snap_changed ()
3614 create_ghost_note (_last_ghost_x, _last_ghost_y);
3618 MidiRegionView::drop_down_keys ()
3620 _mouse_state = None;
3624 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3626 /* XXX: This is dead code. What was it for? */
3628 double note = midi_stream_view()->y_to_note(y);
3630 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3632 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3634 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3635 get_events (e, Evoral::Sequence<Evoral::MusicalTime>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3636 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3637 get_events (e, Evoral::Sequence<Evoral::MusicalTime>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3642 bool add_mrv_selection = false;
3644 if (_selection.empty()) {
3645 add_mrv_selection = true;
3648 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3649 if (_selection.insert (*i).second) {
3650 (*i)->set_selected (true);
3654 if (add_mrv_selection) {
3655 PublicEditor& editor (trackview.editor());
3656 editor.get_selection().add (this);
3661 MidiRegionView::color_handler ()
3663 RegionView::color_handler ();
3665 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3666 (*i)->set_selected ((*i)->selected()); // will change color
3669 /* XXX probably more to do here */
3673 MidiRegionView::enable_display (bool yn)
3675 RegionView::enable_display (yn);
3682 MidiRegionView::show_step_edit_cursor (Evoral::MusicalTime pos)
3684 if (_step_edit_cursor == 0) {
3685 ArdourCanvas::Item* const group = get_canvas_group();
3687 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3688 _step_edit_cursor->set_y0 (0);
3689 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3690 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3691 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3694 move_step_edit_cursor (pos);
3695 _step_edit_cursor->show ();
3699 MidiRegionView::move_step_edit_cursor (Evoral::MusicalTime pos)
3701 _step_edit_cursor_position = pos;
3703 if (_step_edit_cursor) {
3704 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3705 _step_edit_cursor->set_x0 (pixel);
3706 set_step_edit_cursor_width (_step_edit_cursor_width);
3711 MidiRegionView::hide_step_edit_cursor ()
3713 if (_step_edit_cursor) {
3714 _step_edit_cursor->hide ();
3719 MidiRegionView::set_step_edit_cursor_width (Evoral::MusicalTime beats)
3721 _step_edit_cursor_width = beats;
3723 if (_step_edit_cursor) {
3724 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3728 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3729 * @param w Source that the data will end up in.
3732 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3734 if (!_active_notes) {
3735 /* we aren't actively being recorded to */
3739 boost::shared_ptr<MidiSource> src = w.lock ();
3740 if (!src || src != midi_region()->midi_source()) {
3741 /* recorded data was not destined for our source */
3745 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3747 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3749 framepos_t back = max_framepos;
3751 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3752 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3754 if (ev.is_channel_event()) {
3755 if (get_channel_mode() == FilterChannels) {
3756 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3762 /* convert from session frames to source beats */
3763 Evoral::MusicalTime const time_beats = _source_relative_time_converter.from(ev.time());
3765 if (ev.type() == MIDI_CMD_NOTE_ON) {
3766 boost::shared_ptr<NoteType> note (
3767 new NoteType (ev.channel(), time_beats, Evoral::MusicalTime(), ev.note(), ev.velocity()));
3769 add_note (note, true);
3771 /* fix up our note range */
3772 if (ev.note() < _current_range_min) {
3773 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3774 } else if (ev.note() > _current_range_max) {
3775 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3778 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3779 resolve_note (ev.note (), time_beats);
3785 midi_stream_view()->check_record_layers (region(), back);
3789 MidiRegionView::trim_front_starting ()
3791 /* Reparent the note group to the region view's parent, so that it doesn't change
3792 when the region view is trimmed.
3794 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3795 _temporary_note_group->move (group->position ());
3796 _note_group->reparent (_temporary_note_group);
3800 MidiRegionView::trim_front_ending ()
3802 _note_group->reparent (group);
3803 delete _temporary_note_group;
3804 _temporary_note_group = 0;
3806 if (_region->start() < 0) {
3807 /* Trim drag made start time -ve; fix this */
3808 midi_region()->fix_negative_start ();
3813 MidiRegionView::edit_patch_change (PatchChange* pc)
3815 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3817 int response = d.run();
3820 case Gtk::RESPONSE_ACCEPT:
3822 case Gtk::RESPONSE_REJECT:
3823 delete_patch_change (pc);
3829 change_patch_change (pc->patch(), d.patch ());
3833 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3836 // sysyex object doesn't have a pointer to a sysex event
3837 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3838 // c->remove (sysex->sysex());
3839 // _model->apply_command (*trackview.session(), c);
3841 //_sys_exes.clear ();
3842 // display_sysexes();
3846 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
3848 using namespace MIDI::Name;
3852 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3854 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
3856 MIDI::Name::PatchPrimaryKey patch_key;
3857 get_patch_key_at(n->time(), n->channel(), patch_key);
3858 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
3861 patch_key.program(),
3867 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
3869 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
3870 (int) n->channel() + 1,
3871 (int) n->velocity());
3873 show_verbose_cursor(buf, 10, 20);
3877 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
3879 trackview.editor().verbose_cursor()->set (text);
3880 trackview.editor().verbose_cursor()->show ();
3881 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
3884 /** @param p A session framepos.
3885 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
3886 * @return p snapped to the grid subdivision underneath it.
3889 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
3891 PublicEditor& editor = trackview.editor ();
3893 const Evoral::MusicalTime grid_beats = get_grid_beats(p);
3895 grid_frames = region_beats_to_region_frames (grid_beats);
3897 /* Hack so that we always snap to the note that we are over, instead of snapping
3898 to the next one if we're more than halfway through the one we're over.
3900 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
3901 p -= grid_frames / 2;
3904 return snap_frame_to_frame (p);
3907 /** Called when the selection has been cleared in any MidiRegionView.
3908 * @param rv MidiRegionView that the selection was cleared in.
3911 MidiRegionView::selection_cleared (MidiRegionView* rv)
3917 /* Clear our selection in sympathy; but don't signal the fact */
3918 clear_selection (false);
3922 MidiRegionView::note_button_release ()
3924 delete _note_player;
3929 MidiRegionView::get_channel_mode () const
3931 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
3932 return rtav->midi_track()->get_playback_channel_mode();
3936 MidiRegionView::get_selected_channels () const
3938 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
3939 return rtav->midi_track()->get_playback_channel_mask();
3944 MidiRegionView::get_grid_beats(framepos_t pos) const
3946 PublicEditor& editor = trackview.editor();
3947 bool success = false;
3948 Evoral::MusicalTime beats = editor.get_grid_type_as_beats(success, pos);
3950 beats = Evoral::MusicalTime(1);