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 "pbd/memento_command.h"
31 #include "pbd/stateful_diff_command.h"
33 #include "ardour/midi_model.h"
34 #include "ardour/midi_patch_manager.h"
35 #include "ardour/midi_region.h"
36 #include "ardour/midi_source.h"
37 #include "ardour/midi_track.h"
38 #include "ardour/session.h"
40 #include "evoral/Parameter.hpp"
41 #include "evoral/MIDIParameters.hpp"
42 #include "evoral/MIDIEvent.hpp"
43 #include "evoral/Control.hpp"
44 #include "evoral/midi_util.h"
46 #include "canvas/debug.h"
48 #include "automation_region_view.h"
49 #include "automation_time_axis.h"
52 #include "editor_drag.h"
53 #include "ghostregion.h"
54 #include "gui_thread.h"
56 #include "midi_channel_dialog.h"
57 #include "midi_cut_buffer.h"
58 #include "midi_list_editor.h"
59 #include "midi_region_view.h"
60 #include "midi_streamview.h"
61 #include "midi_time_axis.h"
62 #include "midi_util.h"
63 #include "midi_velocity_dialog.h"
64 #include "mouse_cursors.h"
65 #include "note_player.h"
66 #include "public_editor.h"
67 #include "route_time_axis.h"
68 #include "rgb_macros.h"
69 #include "selection.h"
70 #include "streamview.h"
72 #include "patch_change_dialog.h"
73 #include "verbose_cursor.h"
74 #include "ardour_ui.h"
77 #include "patch_change.h"
82 using namespace ARDOUR;
84 using namespace Editing;
85 using Gtkmm2ext::Keyboard;
87 PBD::Signal1<void, MidiRegionView *> MidiRegionView::SelectionCleared;
89 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
91 MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv,
92 boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color const & basic_color)
93 : RegionView (parent, tv, r, spu, basic_color)
94 , _current_range_min(0)
95 , _current_range_max(0)
97 , _note_group (new ArdourCanvas::Group (group))
98 , _note_diff_command (0)
100 , _step_edit_cursor (0)
101 , _step_edit_cursor_width (1.0)
102 , _step_edit_cursor_position (0.0)
103 , _channel_selection_scoped_note (0)
104 , _temporary_note_group (0)
107 , _sort_needed (true)
108 , _optimization_iterator (_events.end())
110 , _no_sound_notes (false)
113 , pre_enter_cursor (0)
114 , pre_press_cursor (0)
117 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
118 _note_group->raise_to_top();
119 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
121 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
122 connect_to_diskstream ();
124 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
127 MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv,
128 boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color& basic_color,
129 TimeAxisViewItem::Visibility visibility)
130 : RegionView (parent, tv, r, spu, basic_color, false, visibility)
131 , _current_range_min(0)
132 , _current_range_max(0)
134 , _note_group (new ArdourCanvas::Group (parent))
135 , _note_diff_command (0)
137 , _step_edit_cursor (0)
138 , _step_edit_cursor_width (1.0)
139 , _step_edit_cursor_position (0.0)
140 , _channel_selection_scoped_note (0)
141 , _temporary_note_group (0)
144 , _sort_needed (true)
145 , _optimization_iterator (_events.end())
147 , _no_sound_notes (false)
150 , pre_enter_cursor (0)
151 , pre_press_cursor (0)
154 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
155 _note_group->raise_to_top();
157 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
159 connect_to_diskstream ();
161 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
165 MidiRegionView::parameter_changed (std::string const & p)
167 if (p == "diplay-first-midi-bank-as-zero") {
168 if (_enable_display) {
174 MidiRegionView::MidiRegionView (const MidiRegionView& other)
175 : sigc::trackable(other)
177 , _current_range_min(0)
178 , _current_range_max(0)
180 , _note_group (new ArdourCanvas::Group (get_canvas_group()))
181 , _note_diff_command (0)
183 , _step_edit_cursor (0)
184 , _step_edit_cursor_width (1.0)
185 , _step_edit_cursor_position (0.0)
186 , _channel_selection_scoped_note (0)
187 , _temporary_note_group (0)
190 , _sort_needed (true)
191 , _optimization_iterator (_events.end())
193 , _no_sound_notes (false)
196 , pre_enter_cursor (0)
197 , pre_press_cursor (0)
203 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
204 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
209 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
210 : RegionView (other, boost::shared_ptr<Region> (region))
211 , _current_range_min(0)
212 , _current_range_max(0)
214 , _note_group (new ArdourCanvas::Group (get_canvas_group()))
215 , _note_diff_command (0)
217 , _step_edit_cursor (0)
218 , _step_edit_cursor_width (1.0)
219 , _step_edit_cursor_position (0.0)
220 , _channel_selection_scoped_note (0)
221 , _temporary_note_group (0)
224 , _sort_needed (true)
225 , _optimization_iterator (_events.end())
227 , _no_sound_notes (false)
230 , pre_enter_cursor (0)
231 , pre_press_cursor (0)
237 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
238 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
244 MidiRegionView::init (Gdk::Color const & basic_color, bool wfd)
246 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
248 NoteBase::NoteBaseDeleted.connect (note_delete_connection, MISSING_INVALIDATOR,
249 boost::bind (&MidiRegionView::maybe_remove_deleted_note_from_selection, this, _1),
253 midi_region()->midi_source(0)->load_model();
256 _model = midi_region()->midi_source(0)->model();
257 _enable_display = false;
259 RegionView::init (basic_color, false);
261 compute_colors (basic_color);
263 set_height (trackview.current_height());
266 region_sync_changed ();
267 region_resized (ARDOUR::bounds_change);
272 _enable_display = true;
275 display_model (_model);
279 reset_width_dependent_items (_pixel_width);
281 group->raise_to_top();
283 midi_view()->midi_track()->PlaybackChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
284 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
287 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
288 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
290 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
291 boost::bind (&MidiRegionView::snap_changed, this),
294 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
295 connect_to_diskstream ();
297 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
301 MidiRegionView::instrument_info () const
303 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
304 return route_ui->route()->instrument_info();
307 const boost::shared_ptr<ARDOUR::MidiRegion>
308 MidiRegionView::midi_region() const
310 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
314 MidiRegionView::connect_to_diskstream ()
316 midi_view()->midi_track()->DataRecorded.connect(
317 *this, invalidator(*this),
318 boost::bind (&MidiRegionView::data_recorded, this, _1),
323 MidiRegionView::canvas_group_event(GdkEvent* ev)
328 case GDK_ENTER_NOTIFY:
329 case GDK_LEAVE_NOTIFY:
330 _last_event_x = ev->crossing.x;
331 _last_event_y = ev->crossing.y;
333 case GDK_MOTION_NOTIFY:
334 _last_event_x = ev->motion.x;
335 _last_event_y = ev->motion.y;
341 if (ev->type == GDK_2BUTTON_PRESS) {
342 // cannot use double-click to exit internal mode if single-click is being used
343 MouseMode m = trackview.editor().current_mouse_mode();
345 if ((m != MouseObject || !Keyboard::modifier_state_contains (ev->button.state, Keyboard::insert_note_modifier())) && (m != MouseDraw)) {
346 return trackview.editor().toggle_internal_editing_from_double_click (ev);
350 if ((!trackview.editor().internal_editing() && trackview.editor().current_mouse_mode() != MouseGain) ||
351 (trackview.editor().current_mouse_mode() == MouseTimeFX) ||
352 (trackview.editor().current_mouse_mode() == MouseZoom)) {
353 // handle non-draw modes elsewhere
359 return scroll (&ev->scroll);
362 return key_press (&ev->key);
364 case GDK_KEY_RELEASE:
365 return key_release (&ev->key);
367 case GDK_BUTTON_PRESS:
368 return button_press (&ev->button);
370 case GDK_BUTTON_RELEASE:
371 r = button_release (&ev->button);
376 case GDK_ENTER_NOTIFY:
377 return enter_notify (&ev->crossing);
379 case GDK_LEAVE_NOTIFY:
380 return leave_notify (&ev->crossing);
382 case GDK_MOTION_NOTIFY:
383 return motion (&ev->motion);
389 return trackview.editor().canvas_region_view_event (ev, group, this);
393 MidiRegionView::remove_ghost_note ()
400 MidiRegionView::enter_notify (GdkEventCrossing* ev)
402 trackview.editor().MouseModeChanged.connect (
403 _mouse_mode_connection, invalidator (*this), boost::bind (&MidiRegionView::mouse_mode_changed, this), gui_context ()
406 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
407 create_ghost_note (ev->x, ev->y);
410 if (!trackview.editor().internal_editing()) {
411 Keyboard::magic_widget_drop_focus();
413 Keyboard::magic_widget_grab_focus();
417 // if current operation is non-operational in a midi region, change the cursor to so indicate
418 if (trackview.editor().current_mouse_mode() == MouseGain) {
419 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
420 pre_enter_cursor = editor->get_canvas_cursor();
421 editor->set_canvas_cursor(editor->cursors()->timebar);
428 MidiRegionView::leave_notify (GdkEventCrossing*)
430 _mouse_mode_connection.disconnect ();
432 trackview.editor().verbose_cursor()->hide ();
433 remove_ghost_note ();
435 if (pre_enter_cursor) {
436 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
437 editor->set_canvas_cursor(pre_enter_cursor);
444 MidiRegionView::mouse_mode_changed ()
446 if (trackview.editor().current_mouse_mode() == MouseDraw && trackview.editor().internal_editing()) {
447 create_ghost_note (_last_event_x, _last_event_y);
449 remove_ghost_note ();
450 trackview.editor().verbose_cursor()->hide ();
453 if (!trackview.editor().internal_editing()) {
454 Keyboard::magic_widget_drop_focus();
456 Keyboard::magic_widget_grab_focus();
462 MidiRegionView::button_press (GdkEventButton* ev)
464 if (ev->button != 1) {
468 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
469 MouseMode m = editor->current_mouse_mode();
471 if (m == MouseObject && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
472 pre_press_cursor = editor->get_canvas_cursor ();
473 editor->set_canvas_cursor (editor->cursors()->midi_pencil);
476 if (_mouse_state != SelectTouchDragging) {
478 _pressed_button = ev->button;
479 _mouse_state = Pressed;
484 _pressed_button = ev->button;
490 MidiRegionView::button_release (GdkEventButton* ev)
492 double event_x, event_y;
494 if (ev->button != 1) {
501 group->canvas_to_item (event_x, event_y);
504 PublicEditor& editor = trackview.editor ();
506 if (pre_press_cursor) {
507 dynamic_cast<Editor*>(&editor)->set_canvas_cursor (pre_press_cursor, false);
508 pre_press_cursor = 0;
511 switch (_mouse_state) {
512 case Pressed: // Clicked
514 switch (editor.current_mouse_mode()) {
516 /* no motion occured - simple click */
525 if (Keyboard::is_insert_note_event(ev)) {
527 double event_x, event_y;
531 group->canvas_to_item (event_x, event_y);
534 Evoral::MusicalTime beats = editor.get_grid_type_as_beats (success, editor.pixel_to_sample (event_x));
540 /* Shorten the length by 1 tick so that we can add a new note at the next
541 grid snap without it overlapping this one.
543 beats -= 1.0 / Timecode::BBT_Time::ticks_per_beat;
545 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
553 Evoral::MusicalTime beats = editor.get_grid_type_as_beats (success, editor.pixel_to_sample (event_x));
559 /* Shorten the length by 1 tick so that we can add a new note at the next
560 grid snap without it overlapping this one.
562 beats -= 1.0 / Timecode::BBT_Time::ticks_per_beat;
564 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
575 case SelectRectDragging:
577 editor.drags()->end_grab ((GdkEvent *) ev);
579 create_ghost_note (ev->x, ev->y);
591 MidiRegionView::motion (GdkEventMotion* ev)
593 PublicEditor& editor = trackview.editor ();
595 if (!_ghost_note && editor.current_mouse_mode() == MouseObject &&
596 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
597 _mouse_state != AddDragging) {
599 create_ghost_note (ev->x, ev->y);
601 } else if (_ghost_note && editor.current_mouse_mode() == MouseObject &&
602 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
604 update_ghost_note (ev->x, ev->y);
606 } else if (_ghost_note && editor.current_mouse_mode() == MouseObject) {
608 remove_ghost_note ();
609 editor.verbose_cursor()->hide ();
611 } else if (_ghost_note && editor.current_mouse_mode() == MouseDraw) {
613 update_ghost_note (ev->x, ev->y);
616 /* any motion immediately hides velocity text that may have been visible */
618 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
619 (*i)->hide_velocity ();
622 switch (_mouse_state) {
625 if (_pressed_button == 1) {
627 MouseMode m = editor.current_mouse_mode();
629 if (m == MouseDraw || (m == MouseObject && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
630 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
631 _mouse_state = AddDragging;
632 remove_ghost_note ();
633 editor.verbose_cursor()->hide ();
635 } else if (m == MouseObject) {
636 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
638 _mouse_state = SelectRectDragging;
640 } else if (m == MouseRange) {
641 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
642 _mouse_state = SelectVerticalDragging;
649 case SelectRectDragging:
650 case SelectVerticalDragging:
652 editor.drags()->motion_handler ((GdkEvent *) ev, false);
655 case SelectTouchDragging:
667 MidiRegionView::scroll (GdkEventScroll* ev)
669 if (_selection.empty()) {
673 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
674 /* XXX: bit of a hack; allow PrimaryModifier scroll through so that
675 it still works for zoom.
680 trackview.editor().verbose_cursor()->hide ();
682 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
683 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
685 if (ev->direction == GDK_SCROLL_UP) {
686 change_velocities (true, fine, false, together);
687 } else if (ev->direction == GDK_SCROLL_DOWN) {
688 change_velocities (false, fine, false, together);
690 /* left, right: we don't use them */
698 MidiRegionView::key_press (GdkEventKey* ev)
700 /* since GTK bindings are generally activated on press, and since
701 detectable auto-repeat is the name of the game and only sends
702 repeated presses, carry out key actions at key press, not release.
705 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
707 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
708 _mouse_state = SelectTouchDragging;
711 } else if (ev->keyval == GDK_Escape && unmodified) {
715 } else if (unmodified && (ev->keyval == GDK_comma || ev->keyval == GDK_period)) {
717 bool start = (ev->keyval == GDK_comma);
718 bool end = (ev->keyval == GDK_period);
719 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
720 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
722 change_note_lengths (fine, shorter, 0.0, start, end);
726 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
728 if (_selection.empty()) {
735 } else if (ev->keyval == GDK_Tab) {
737 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
738 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
740 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
744 } else if (ev->keyval == GDK_ISO_Left_Tab) {
746 /* Shift-TAB generates ISO Left Tab, for some reason */
748 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
749 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
751 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
757 } else if (ev->keyval == GDK_Up) {
759 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
760 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
761 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
763 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
764 change_velocities (true, fine, allow_smush, together);
766 transpose (true, fine, allow_smush);
770 } else if (ev->keyval == GDK_Down) {
772 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
773 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
774 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
776 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
777 change_velocities (false, fine, allow_smush, together);
779 transpose (false, fine, allow_smush);
783 } else if (ev->keyval == GDK_Left && unmodified) {
788 } else if (ev->keyval == GDK_Right && unmodified) {
793 } else if (ev->keyval == GDK_c && unmodified) {
797 } else if (ev->keyval == GDK_v && unmodified) {
806 MidiRegionView::key_release (GdkEventKey* ev)
808 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
816 MidiRegionView::channel_edit ()
818 if (_selection.empty()) {
822 /* pick a note somewhat at random (since Selection is a set<>) to
823 * provide the "current" channel for the dialog.
826 uint8_t current_channel = (*_selection.begin())->note()->channel ();
827 MidiChannelDialog channel_dialog (current_channel);
828 int ret = channel_dialog.run ();
831 case Gtk::RESPONSE_OK:
837 uint8_t new_channel = channel_dialog.active_channel ();
839 start_note_diff_command (_("channel edit"));
841 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
842 Selection::iterator next = i;
844 change_note_channel (*i, new_channel);
852 MidiRegionView::velocity_edit ()
854 if (_selection.empty()) {
858 /* pick a note somewhat at random (since Selection is a set<>) to
859 * provide the "current" velocity for the dialog.
862 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
863 MidiVelocityDialog velocity_dialog (current_velocity);
864 int ret = velocity_dialog.run ();
867 case Gtk::RESPONSE_OK:
873 uint8_t new_velocity = velocity_dialog.velocity ();
875 start_note_diff_command (_("velocity edit"));
877 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
878 Selection::iterator next = i;
880 change_note_velocity (*i, new_velocity, false);
888 MidiRegionView::show_list_editor ()
891 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
893 _list_editor->present ();
896 /** Add a note to the model, and the view, at a canvas (click) coordinate.
897 * \param t time in frames relative to the position of the region
898 * \param y vertical position in pixels
899 * \param length duration of the note in beats
900 * \param snap_t true to snap t to the grid, otherwise false.
903 MidiRegionView::create_note_at (framepos_t t, double y, double length, bool snap_t)
905 if (length < 2 * DBL_EPSILON) {
909 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
910 MidiStreamView* const view = mtv->midi_view();
912 const double note = view->y_to_note(y);
914 // Start of note in frames relative to region start
916 framecnt_t grid_frames;
917 t = snap_frame_to_grid_underneath (t, grid_frames);
920 const boost::shared_ptr<NoteType> new_note (
921 new NoteType (mtv->get_channel_for_add (),
922 region_frames_to_region_beats(t + _region->start()),
924 (uint8_t)note, 0x40));
926 if (_model->contains (new_note)) {
930 view->update_note_range(new_note->note());
932 MidiModel::NoteDiffCommand* cmd = _model->new_note_diff_command(_("add note"));
934 _model->apply_command(*trackview.session(), cmd);
936 play_midi_note (new_note);
940 MidiRegionView::clear_events (bool with_selection_signal)
942 clear_selection (with_selection_signal);
945 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
946 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
951 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
956 _patch_changes.clear();
958 _optimization_iterator = _events.end();
962 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
966 content_connection.disconnect ();
967 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
971 if (_enable_display) {
977 MidiRegionView::start_note_diff_command (string name)
979 if (!_note_diff_command) {
980 _note_diff_command = _model->new_note_diff_command (name);
985 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
987 if (_note_diff_command) {
988 _note_diff_command->add (note);
991 _marked_for_selection.insert(note);
994 _marked_for_velocity.insert(note);
999 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1001 if (_note_diff_command && ev->note()) {
1002 _note_diff_command->remove(ev->note());
1007 MidiRegionView::note_diff_add_change (NoteBase* ev,
1008 MidiModel::NoteDiffCommand::Property property,
1011 if (_note_diff_command) {
1012 _note_diff_command->change (ev->note(), property, val);
1017 MidiRegionView::note_diff_add_change (NoteBase* ev,
1018 MidiModel::NoteDiffCommand::Property property,
1019 Evoral::MusicalTime val)
1021 if (_note_diff_command) {
1022 _note_diff_command->change (ev->note(), property, val);
1027 MidiRegionView::apply_diff (bool as_subcommand)
1031 if (!_note_diff_command) {
1035 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1036 // Mark all selected notes for selection when model reloads
1037 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1038 _marked_for_selection.insert((*i)->note());
1042 if (as_subcommand) {
1043 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1045 _model->apply_command (*trackview.session(), _note_diff_command);
1048 _note_diff_command = 0;
1049 midi_view()->midi_track()->playlist_modified();
1051 if (add_or_remove) {
1052 _marked_for_selection.clear();
1055 _marked_for_velocity.clear();
1059 MidiRegionView::abort_command()
1061 delete _note_diff_command;
1062 _note_diff_command = 0;
1067 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1069 if (_optimization_iterator != _events.end()) {
1070 ++_optimization_iterator;
1073 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1074 return *_optimization_iterator;
1077 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1078 if ((*_optimization_iterator)->note() == note) {
1079 return *_optimization_iterator;
1087 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::MusicalTime>::NoteOperator op, uint8_t val, int chan_mask)
1089 MidiModel::Notes notes;
1090 _model->get_notes (notes, op, val, chan_mask);
1092 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1093 NoteBase* cne = find_canvas_note (*n);
1101 MidiRegionView::redisplay_model()
1103 // Don't redisplay the model if we're currently recording and displaying that
1104 if (_active_notes) {
1112 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1113 (*i)->invalidate ();
1116 MidiModel::ReadLock lock(_model->read_lock());
1118 MidiModel::Notes& notes (_model->notes());
1119 _optimization_iterator = _events.begin();
1121 bool empty_when_starting = !_events.empty();
1123 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1125 boost::shared_ptr<NoteType> note (*n);
1129 if (note_in_region_range (note, visible)) {
1131 if (empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1138 if ((cn = dynamic_cast<Note*>(cne)) != 0) {
1140 } else if ((ch = dynamic_cast<Hit*>(cne)) != 0) {
1152 add_note (note, visible);
1157 if (empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1165 /* remove note items that are no longer valid */
1167 if (empty_when_starting) {
1168 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1169 if (!(*i)->valid ()) {
1171 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1172 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1174 gr->remove_note (*i);
1179 i = _events.erase (i);
1187 _patch_changes.clear();
1191 display_patch_changes ();
1193 _marked_for_selection.clear ();
1194 _marked_for_velocity.clear ();
1196 /* we may have caused _events to contain things out of order (e.g. if a note
1197 moved earlier or later). we don't generally need them in time order, but
1198 make a note that a sort is required for those cases that require it.
1201 _sort_needed = true;
1205 MidiRegionView::display_patch_changes ()
1207 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1208 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1210 for (uint8_t i = 0; i < 16; ++i) {
1211 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1215 /** @param active_channel true to display patch changes fully, false to display
1216 * them `greyed-out' (as on an inactive channel)
1219 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1221 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1223 if ((*i)->channel() != channel) {
1227 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1228 add_canvas_patch_change (*i, patch_name, active_channel);
1233 MidiRegionView::display_sysexes()
1235 bool have_periodic_system_messages = false;
1236 bool display_periodic_messages = true;
1238 if (!Config->get_never_display_periodic_midi()) {
1240 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1241 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::MusicalTime> > mev =
1242 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::MusicalTime> > (*i);
1245 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1246 have_periodic_system_messages = true;
1252 if (have_periodic_system_messages) {
1253 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1255 /* get an approximate value for the number of samples per video frame */
1257 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1259 /* if we are zoomed out beyond than the cutoff (i.e. more
1260 * frames per pixel than frames per 4 video frames), don't
1261 * show periodic sysex messages.
1264 if (zoom > (video_frame*4)) {
1265 display_periodic_messages = false;
1269 display_periodic_messages = false;
1272 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1274 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::MusicalTime> > mev =
1275 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::MusicalTime> > (*i);
1277 Evoral::MusicalTime time = (*i)->time();
1280 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1281 if (!display_periodic_messages) {
1289 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1290 str << int((*i)->buffer()[b]);
1291 if (b != (*i)->size() -1) {
1295 string text = str.str();
1297 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1299 double height = midi_stream_view()->contents_height();
1301 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1302 // SysEx canvas object!!!
1304 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1305 new SysEx (*this, _note_group, text, height, x, 1.0));
1307 // Show unless message is beyond the region bounds
1308 if (time - _region->start() >= _region->length() || time < _region->start()) {
1314 _sys_exes.push_back(sysex);
1318 MidiRegionView::~MidiRegionView ()
1320 in_destructor = true;
1322 trackview.editor().verbose_cursor()->hide ();
1324 note_delete_connection.disconnect ();
1326 delete _list_editor;
1328 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1330 if (_active_notes) {
1334 _selection_cleared_connection.disconnect ();
1337 clear_events (false);
1340 delete _note_diff_command;
1341 delete _step_edit_cursor;
1342 delete _temporary_note_group;
1346 MidiRegionView::region_resized (const PropertyChange& what_changed)
1348 RegionView::region_resized(what_changed);
1350 if (what_changed.contains (ARDOUR::Properties::position)) {
1351 set_duration(_region->length(), 0);
1352 if (_enable_display) {
1359 MidiRegionView::reset_width_dependent_items (double pixel_width)
1361 RegionView::reset_width_dependent_items(pixel_width);
1363 if (_enable_display) {
1367 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1368 if ((*x)->canvas_item()->width() >= _pixel_width) {
1375 move_step_edit_cursor (_step_edit_cursor_position);
1376 set_step_edit_cursor_width (_step_edit_cursor_width);
1380 MidiRegionView::set_height (double height)
1382 static const double FUDGE = 2.0;
1383 const double old_height = _height;
1384 RegionView::set_height(height);
1385 _height = height - FUDGE;
1387 apply_note_range(midi_stream_view()->lowest_note(),
1388 midi_stream_view()->highest_note(),
1389 height != old_height + FUDGE);
1392 name_text->raise_to_top();
1395 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1396 (*x)->set_height (midi_stream_view()->contents_height());
1399 if (_step_edit_cursor) {
1400 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1405 /** Apply the current note range from the stream view
1406 * by repositioning/hiding notes as necessary
1409 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1411 if (!_enable_display) {
1415 if (!force && _current_range_min == min && _current_range_max == max) {
1419 _current_range_min = min;
1420 _current_range_max = max;
1422 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1423 NoteBase* event = *i;
1424 boost::shared_ptr<NoteType> note (event->note());
1426 if (note->note() < _current_range_min ||
1427 note->note() > _current_range_max) {
1433 if (Note* cnote = dynamic_cast<Note*>(event)) {
1435 const double y0 = midi_stream_view()->note_to_y(note->note());
1436 const double y1 = y0 + floor(midi_stream_view()->note_height());
1441 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1443 const double diamond_size = update_hit (chit);
1445 chit->set_height (diamond_size);
1451 MidiRegionView::add_ghost (TimeAxisView& tv)
1455 double unit_position = _region->position () / samples_per_pixel;
1456 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1457 MidiGhostRegion* ghost;
1459 if (mtv && mtv->midi_view()) {
1460 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1461 to allow having midi notes on top of note lines and waveforms.
1463 ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
1465 ghost = new MidiGhostRegion (tv, trackview, unit_position);
1468 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1469 if ((note = dynamic_cast<Note*>(*i)) != 0) {
1470 ghost->add_note(note);
1474 ghost->set_height ();
1475 ghost->set_duration (_region->length() / samples_per_pixel);
1476 ghosts.push_back (ghost);
1478 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context());
1484 /** Begin tracking note state for successive calls to add_event
1487 MidiRegionView::begin_write()
1489 if (_active_notes) {
1490 delete[] _active_notes;
1492 _active_notes = new Note*[128];
1493 for (unsigned i = 0; i < 128; ++i) {
1494 _active_notes[i] = 0;
1499 /** Destroy note state for add_event
1502 MidiRegionView::end_write()
1504 delete[] _active_notes;
1506 _marked_for_selection.clear();
1507 _marked_for_velocity.clear();
1511 /** Resolve an active MIDI note (while recording).
1514 MidiRegionView::resolve_note(uint8_t note, double end_time)
1516 if (midi_view()->note_mode() != Sustained) {
1520 if (_active_notes && _active_notes[note]) {
1522 /* XXX is end_time really region-centric? I think so, because
1523 this is a new region that we're recording, so source zero is
1524 the same as region zero
1526 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1528 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1529 _active_notes[note]->set_outline_what (0xf);
1530 _active_notes[note] = 0;
1535 /** Extend active notes to rightmost edge of region (if length is changed)
1538 MidiRegionView::extend_active_notes()
1540 if (!_active_notes) {
1544 for (unsigned i=0; i < 128; ++i) {
1545 if (_active_notes[i]) {
1546 _active_notes[i]->set_x1 (trackview.editor().sample_to_pixel(_region->length()));
1553 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1555 if (_no_sound_notes || !Config->get_sound_midi_notes()) {
1559 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1561 if (!route_ui || !route_ui->midi_track()) {
1565 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1569 /* NotePlayer deletes itself */
1573 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1575 if (_no_sound_notes || !Config->get_sound_midi_notes()) {
1579 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1581 if (!route_ui || !route_ui->midi_track()) {
1585 delete _note_player;
1586 _note_player = new NotePlayer (route_ui->midi_track ());
1587 _note_player->add (note);
1588 _note_player->on ();
1592 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1594 if (_no_sound_notes || !Config->get_sound_midi_notes()) {
1598 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1600 if (!route_ui || !route_ui->midi_track()) {
1604 delete _note_player;
1605 _note_player = new NotePlayer (route_ui->midi_track());
1607 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1608 _note_player->add (*n);
1611 _note_player->on ();
1616 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1618 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1619 bool outside = (note_start_frames < 0) || (note_start_frames > _region->last_frame());
1621 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1622 (note->note() <= midi_stream_view()->highest_note());
1627 /** Update a canvas note's size from its model note.
1628 * @param ev Canvas note to update.
1629 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1632 MidiRegionView::update_note (Note* ev, bool update_ghost_regions)
1634 boost::shared_ptr<NoteType> note = ev->note();
1635 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1636 const double y0 = midi_stream_view()->note_to_y(note->note());
1641 /* trim note display to not overlap the end of its region */
1643 if (note->length() > 0) {
1644 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1645 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1647 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1650 ev->set_y1 (y0 + floor(midi_stream_view()->note_height()));
1652 if (note->length() == 0) {
1653 if (_active_notes && note->note() < 128) {
1654 // If this note is already active there's a stuck note,
1655 // finish the old note rectangle
1656 if (_active_notes[note->note()]) {
1657 Note* const old_rect = _active_notes[note->note()];
1658 boost::shared_ptr<NoteType> old_note = old_rect->note();
1659 old_rect->set_x1 (x);
1660 old_rect->set_outline_what (0xF);
1662 _active_notes[note->note()] = ev;
1664 /* outline all but right edge */
1665 ev->set_outline_what (0x1 & 0x4 & 0x8);
1667 /* outline all edges */
1668 ev->set_outline_what (0xF);
1671 if (update_ghost_regions) {
1672 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1673 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1675 gr->update_note (ev);
1682 MidiRegionView::update_hit (Hit* ev)
1684 boost::shared_ptr<NoteType> note = ev->note();
1686 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1687 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1688 const double diamond_size = midi_stream_view()->note_height() / 2.0;
1689 const double y = midi_stream_view()->note_to_y(note->note()) + ((diamond_size-2) / 4.0);
1691 ev->set_position (ArdourCanvas::Duple (x, y));
1693 return diamond_size;
1696 /** Add a MIDI note to the view (with length).
1698 * If in sustained mode, notes with length 0 will be considered active
1699 * notes, and resolve_note should be called when the corresponding note off
1700 * event arrives, to properly display the note.
1703 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1705 NoteBase* event = 0;
1707 //ArdourCanvas::Group* const group = (ArdourCanvas::Group*) get_canvas_group();
1709 if (midi_view()->note_mode() == Sustained) {
1711 Note* ev_rect = new Note (*this, _note_group, note);
1713 update_note (ev_rect);
1717 MidiGhostRegion* gr;
1719 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1720 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1721 gr->add_note(ev_rect);
1725 } else if (midi_view()->note_mode() == Percussive) {
1727 const double diamond_size = midi_stream_view()->note_height() / 2.0;
1729 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1731 update_hit (ev_diamond);
1740 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1741 note_selected(event, true);
1744 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1745 event->show_velocity();
1748 event->on_channel_selection_change (get_selected_channels());
1749 _events.push_back(event);
1758 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1759 MidiStreamView* const view = mtv->midi_view();
1761 view->update_note_range (note->note());
1765 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1766 Evoral::MusicalTime pos, Evoral::MusicalTime len)
1768 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1770 /* potentially extend region to hold new note */
1772 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1773 framepos_t region_end = _region->last_frame();
1775 if (end_frame > region_end) {
1776 _region->set_length (end_frame - _region->position());
1779 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1780 MidiStreamView* const view = mtv->midi_view();
1782 view->update_note_range(new_note->note());
1784 _marked_for_selection.clear ();
1787 start_note_diff_command (_("step add"));
1788 note_diff_add_note (new_note, true, false);
1791 // last_step_edit_note = new_note;
1795 MidiRegionView::step_sustain (Evoral::MusicalTime beats)
1797 change_note_lengths (false, false, beats, false, true);
1800 /** Add a new patch change flag to the canvas.
1801 * @param patch the patch change to add
1802 * @param the text to display in the flag
1803 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1806 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1808 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1809 const double x = trackview.editor().sample_to_pixel (region_frames);
1811 double const height = midi_stream_view()->contents_height();
1813 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1814 // so we need to do something more sophisticated to keep its color
1815 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1818 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1819 new PatchChange(*this, group,
1826 if (patch_change->item().width() < _pixel_width) {
1827 // Show unless patch change is beyond the region bounds
1828 if (region_frames < 0 || region_frames >= _region->length()) {
1829 patch_change->hide();
1831 patch_change->show();
1834 patch_change->hide ();
1837 _patch_changes.push_back (patch_change);
1840 MIDI::Name::PatchPrimaryKey
1841 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1843 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1846 /// Return true iff @p pc applies to the given time on the given channel.
1848 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, double time, uint8_t channel)
1850 return pc->time() <= time && pc->channel() == channel;
1854 MidiRegionView::get_patch_key_at (double time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1856 // The earliest event not before time
1857 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1859 // Go backwards until we find the latest PC for this channel, or the start
1860 while (i != _model->patch_changes().begin() &&
1861 (i == _model->patch_changes().end() ||
1862 !patch_applies(*i, time, channel))) {
1866 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1867 key.bank_number = (*i)->bank();
1868 key.program_number = (*i)->program ();
1870 key.bank_number = key.program_number = 0;
1873 if (!key.is_sane()) {
1874 error << string_compose(_("insane MIDI patch key %1:%2"),
1875 key.bank_number, key.program_number) << endmsg;
1880 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1882 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("alter patch change"));
1884 if (pc.patch()->program() != new_patch.program_number) {
1885 c->change_program (pc.patch (), new_patch.program_number);
1888 int const new_bank = new_patch.bank_number;
1889 if (pc.patch()->bank() != new_bank) {
1890 c->change_bank (pc.patch (), new_bank);
1893 _model->apply_command (*trackview.session(), c);
1895 _patch_changes.clear ();
1896 display_patch_changes ();
1900 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::MusicalTime> & new_change)
1902 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("alter patch change"));
1904 if (old_change->time() != new_change.time()) {
1905 c->change_time (old_change, new_change.time());
1908 if (old_change->channel() != new_change.channel()) {
1909 c->change_channel (old_change, new_change.channel());
1912 if (old_change->program() != new_change.program()) {
1913 c->change_program (old_change, new_change.program());
1916 if (old_change->bank() != new_change.bank()) {
1917 c->change_bank (old_change, new_change.bank());
1920 _model->apply_command (*trackview.session(), c);
1922 _patch_changes.clear ();
1923 display_patch_changes ();
1926 /** Add a patch change to the region.
1927 * @param t Time in frames relative to region position
1928 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
1929 * MidiTimeAxisView::get_channel_for_add())
1932 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::MusicalTime> const & patch)
1934 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1936 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("add patch change"));
1937 c->add (MidiModel::PatchChangePtr (
1938 new Evoral::PatchChange<Evoral::MusicalTime> (
1939 absolute_frames_to_source_beats (_region->position() + t),
1940 mtv->get_channel_for_add(), patch.program(), patch.bank()
1945 _model->apply_command (*trackview.session(), c);
1947 _patch_changes.clear ();
1948 display_patch_changes ();
1952 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::MusicalTime t)
1954 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
1955 c->change_time (pc.patch (), t);
1956 _model->apply_command (*trackview.session(), c);
1958 _patch_changes.clear ();
1959 display_patch_changes ();
1963 MidiRegionView::delete_patch_change (PatchChange* pc)
1965 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
1966 c->remove (pc->patch ());
1967 _model->apply_command (*trackview.session(), c);
1969 _patch_changes.clear ();
1970 display_patch_changes ();
1974 MidiRegionView::previous_patch (PatchChange& patch)
1976 if (patch.patch()->program() < 127) {
1977 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key (patch.patch());
1978 key.program_number++;
1979 change_patch_change (patch, key);
1984 MidiRegionView::next_patch (PatchChange& patch)
1986 if (patch.patch()->program() > 0) {
1987 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key (patch.patch());
1988 key.program_number--;
1989 change_patch_change (patch, key);
1994 MidiRegionView::next_bank (PatchChange& patch)
1996 if (patch.patch()->program() < 127) {
1997 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key (patch.patch());
1998 if (key.bank_number > 0) {
2000 change_patch_change (patch, key);
2006 MidiRegionView::previous_bank (PatchChange& patch)
2008 if (patch.patch()->program() > 0) {
2009 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key (patch.patch());
2010 if (key.bank_number < 127) {
2012 change_patch_change (patch, key);
2018 MidiRegionView::maybe_remove_deleted_note_from_selection (NoteBase* cne)
2020 if (_selection.empty()) {
2024 _selection.erase (cne);
2028 MidiRegionView::delete_selection()
2030 if (_selection.empty()) {
2034 start_note_diff_command (_("delete selection"));
2036 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2037 if ((*i)->selected()) {
2038 _note_diff_command->remove((*i)->note());
2048 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2050 start_note_diff_command (_("delete note"));
2051 _note_diff_command->remove (n);
2054 trackview.editor().verbose_cursor()->hide ();
2058 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2060 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2062 Selection::iterator tmp = i;
2065 (*i)->set_selected (false);
2066 (*i)->hide_velocity ();
2067 _selection.erase (i);
2075 /* this does not change the status of this regionview w.r.t the editor
2080 SelectionCleared (this); /* EMIT SIGNAL */
2085 MidiRegionView::unique_select(NoteBase* ev)
2087 clear_selection_except (ev);
2089 /* don't bother with checking to see if we should remove this
2090 regionview from the editor selection, since we're about to add
2091 another note, and thus put/keep this regionview in the editor
2095 if (!ev->selected()) {
2096 add_to_selection (ev);
2101 MidiRegionView::select_all_notes ()
2105 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2106 add_to_selection (*i);
2111 MidiRegionView::select_range (framepos_t start, framepos_t end)
2115 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2116 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2117 if (t >= start && t <= end) {
2118 add_to_selection (*i);
2124 MidiRegionView::invert_selection ()
2126 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2127 if ((*i)->selected()) {
2128 remove_from_selection(*i);
2130 add_to_selection (*i);
2136 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2138 uint8_t low_note = 127;
2139 uint8_t high_note = 0;
2140 MidiModel::Notes& notes (_model->notes());
2141 _optimization_iterator = _events.begin();
2147 if (extend && _selection.empty()) {
2153 /* scan existing selection to get note range */
2155 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2156 if ((*i)->note()->note() < low_note) {
2157 low_note = (*i)->note()->note();
2159 if ((*i)->note()->note() > high_note) {
2160 high_note = (*i)->note()->note();
2164 low_note = min (low_note, notenum);
2165 high_note = max (high_note, notenum);
2168 _no_sound_notes = true;
2170 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2172 boost::shared_ptr<NoteType> note (*n);
2174 bool select = false;
2176 if (((1 << note->channel()) & channel_mask) != 0) {
2178 if ((note->note() >= low_note && note->note() <= high_note)) {
2181 } else if (note->note() == notenum) {
2187 if ((cne = find_canvas_note (note)) != 0) {
2188 // extend is false because we've taken care of it,
2189 // since it extends by time range, not pitch.
2190 note_selected (cne, add, false);
2194 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2198 _no_sound_notes = false;
2202 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2204 MidiModel::Notes& notes (_model->notes());
2205 _optimization_iterator = _events.begin();
2207 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2209 boost::shared_ptr<NoteType> note (*n);
2212 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2213 if ((cne = find_canvas_note (note)) != 0) {
2214 if (cne->selected()) {
2215 note_deselected (cne);
2217 note_selected (cne, true, false);
2225 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2228 clear_selection_except (ev);
2229 if (!_selection.empty()) {
2230 PublicEditor& editor (trackview.editor());
2231 editor.get_selection().add (this);
2237 if (!ev->selected()) {
2238 add_to_selection (ev);
2242 /* find end of latest note selected, select all between that and the start of "ev" */
2244 Evoral::MusicalTime earliest = Evoral::MaxMusicalTime;
2245 Evoral::MusicalTime latest = 0;
2247 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2248 if ((*i)->note()->end_time() > latest) {
2249 latest = (*i)->note()->end_time();
2251 if ((*i)->note()->time() < earliest) {
2252 earliest = (*i)->note()->time();
2256 if (ev->note()->end_time() > latest) {
2257 latest = ev->note()->end_time();
2260 if (ev->note()->time() < earliest) {
2261 earliest = ev->note()->time();
2264 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2266 /* find notes entirely within OR spanning the earliest..latest range */
2268 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2269 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2270 add_to_selection (*i);
2278 MidiRegionView::note_deselected(NoteBase* ev)
2280 remove_from_selection (ev);
2284 MidiRegionView::update_drag_selection(double x0, double x1, double y0, double y1, bool extend)
2286 // TODO: Make this faster by storing the last updated selection rect, and only
2287 // adjusting things that are in the area that appears/disappeared.
2288 // We probably need a tree to be able to find events in O(log(n)) time.
2290 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2291 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2292 // Rectangles intersect
2293 if (!(*i)->selected()) {
2294 add_to_selection (*i);
2296 } else if ((*i)->selected() && !extend) {
2297 // Rectangles do not intersect
2298 remove_from_selection (*i);
2304 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2310 // TODO: Make this faster by storing the last updated selection rect, and only
2311 // adjusting things that are in the area that appears/disappeared.
2312 // We probably need a tree to be able to find events in O(log(n)) time.
2314 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2315 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2316 // within y- (note-) range
2317 if (!(*i)->selected()) {
2318 add_to_selection (*i);
2320 } else if ((*i)->selected() && !extend) {
2321 remove_from_selection (*i);
2327 MidiRegionView::remove_from_selection (NoteBase* ev)
2329 Selection::iterator i = _selection.find (ev);
2331 if (i != _selection.end()) {
2332 _selection.erase (i);
2335 ev->set_selected (false);
2336 ev->hide_velocity ();
2338 if (_selection.empty()) {
2339 PublicEditor& editor (trackview.editor());
2340 editor.get_selection().remove (this);
2345 MidiRegionView::add_to_selection (NoteBase* ev)
2347 bool add_mrv_selection = false;
2349 if (_selection.empty()) {
2350 add_mrv_selection = true;
2353 if (_selection.insert (ev).second) {
2354 ev->set_selected (true);
2355 start_playing_midi_note ((ev)->note());
2358 if (add_mrv_selection) {
2359 PublicEditor& editor (trackview.editor());
2360 editor.get_selection().add (this);
2365 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2367 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2368 PossibleChord to_play;
2369 Evoral::MusicalTime earliest = Evoral::MaxMusicalTime;
2371 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2372 if ((*i)->note()->time() < earliest) {
2373 earliest = (*i)->note()->time();
2377 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2378 if (Evoral::musical_time_equal ((*i)->note()->time(), earliest)) {
2379 to_play.push_back ((*i)->note());
2381 (*i)->move_event(dx, dy);
2384 if (dy && !_selection.empty() && !_no_sound_notes && Config->get_sound_midi_notes()) {
2386 if (to_play.size() > 1) {
2388 PossibleChord shifted;
2390 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2391 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2392 moved_note->set_note (moved_note->note() + cumulative_dy);
2393 shifted.push_back (moved_note);
2396 start_playing_midi_chord (shifted);
2398 } else if (!to_play.empty()) {
2400 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2401 moved_note->set_note (moved_note->note() + cumulative_dy);
2402 start_playing_midi_note (moved_note);
2408 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2410 uint8_t lowest_note_in_selection = 127;
2411 uint8_t highest_note_in_selection = 0;
2412 uint8_t highest_note_difference = 0;
2414 // find highest and lowest notes first
2416 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2417 uint8_t pitch = (*i)->note()->note();
2418 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2419 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2423 cerr << "dnote: " << (int) dnote << endl;
2424 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2425 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2426 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2427 << int(highest_note_in_selection) << endl;
2428 cerr << "selection size: " << _selection.size() << endl;
2429 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2432 // Make sure the note pitch does not exceed the MIDI standard range
2433 if (highest_note_in_selection + dnote > 127) {
2434 highest_note_difference = highest_note_in_selection - 127;
2437 start_note_diff_command (_("move notes"));
2439 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2441 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2442 Evoral::MusicalTime new_time = absolute_frames_to_source_beats (new_frames);
2448 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2450 uint8_t original_pitch = (*i)->note()->note();
2451 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2453 // keep notes in standard midi range
2454 clamp_to_0_127(new_pitch);
2456 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2457 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2459 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2464 // care about notes being moved beyond the upper/lower bounds on the canvas
2465 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2466 highest_note_in_selection > midi_stream_view()->highest_note()) {
2467 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2471 /** @param x Pixel relative to the region position.
2472 * @return Snapped frame relative to the region position.
2475 MidiRegionView::snap_pixel_to_sample(double x)
2477 PublicEditor& editor (trackview.editor());
2478 return snap_frame_to_frame (editor.pixel_to_sample (x));
2481 /** @param x Pixel relative to the region position.
2482 * @return Snapped pixel relative to the region position.
2485 MidiRegionView::snap_to_pixel(double x)
2487 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x));
2491 MidiRegionView::get_position_pixels()
2493 framepos_t region_frame = get_position();
2494 return trackview.editor().sample_to_pixel(region_frame);
2498 MidiRegionView::get_end_position_pixels()
2500 framepos_t frame = get_position() + get_duration ();
2501 return trackview.editor().sample_to_pixel(frame);
2505 MidiRegionView::source_beats_to_absolute_frames(double beats) const
2507 /* the time converter will return the frame corresponding to `beats'
2508 relative to the start of the source. The start of the source
2509 is an implied position given by region->position - region->start
2511 const framepos_t source_start = _region->position() - _region->start();
2512 return source_start + _source_relative_time_converter.to (beats);
2516 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2518 /* the `frames' argument needs to be converted into a frame count
2519 relative to the start of the source before being passed in to the
2522 const framepos_t source_start = _region->position() - _region->start();
2523 return _source_relative_time_converter.from (frames - source_start);
2527 MidiRegionView::region_beats_to_region_frames(double beats) const
2529 return _region_relative_time_converter.to(beats);
2533 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2535 return _region_relative_time_converter.from(frames);
2539 MidiRegionView::begin_resizing (bool /*at_front*/)
2541 _resize_data.clear();
2543 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2544 Note *note = dynamic_cast<Note*> (*i);
2546 // only insert CanvasNotes into the map
2548 NoteResizeData *resize_data = new NoteResizeData();
2549 resize_data->note = note;
2551 // create a new SimpleRect from the note which will be the resize preview
2552 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2553 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2555 // calculate the colors: get the color settings
2556 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2557 ARDOUR_UI::config()->get_canvasvar_MidiNoteSelected(),
2560 // make the resize preview notes more transparent and bright
2561 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2563 // calculate color based on note velocity
2564 resize_rect->set_fill_color (UINT_INTERPOLATE(
2565 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2569 resize_rect->set_outline_color (NoteBase::calculate_outline (
2570 ARDOUR_UI::config()->get_canvasvar_MidiNoteSelected()));
2572 resize_data->resize_rect = resize_rect;
2573 _resize_data.push_back(resize_data);
2578 /** Update resizing notes while user drags.
2579 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2580 * @param at_front which end of the note (true == note on, false == note off)
2581 * @param delta_x change in mouse position since the start of the drag
2582 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2583 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2584 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2585 * as the \a primary note.
2588 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2590 bool cursor_set = false;
2592 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2593 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2594 Note* canvas_note = (*i)->note;
2599 current_x = canvas_note->x0() + delta_x;
2601 current_x = primary->x0() + delta_x;
2605 current_x = canvas_note->x1() + delta_x;
2607 current_x = primary->x1() + delta_x;
2612 resize_rect->set_x0 (snap_to_pixel(current_x));
2613 resize_rect->set_x1 (canvas_note->x1());
2615 resize_rect->set_x1 (snap_to_pixel(current_x));
2616 resize_rect->set_x0 (canvas_note->x0());
2622 beats = snap_pixel_to_sample (current_x);
2623 beats = region_frames_to_region_beats (beats);
2628 if (beats < canvas_note->note()->end_time()) {
2629 len = canvas_note->note()->time() - beats;
2630 len += canvas_note->note()->length();
2635 if (beats >= canvas_note->note()->time()) {
2636 len = beats - canvas_note->note()->time();
2643 snprintf (buf, sizeof (buf), "%.3g beats", len);
2644 show_verbose_cursor (buf, 0, 0);
2653 /** Finish resizing notes when the user releases the mouse button.
2654 * Parameters the same as for \a update_resizing().
2657 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2659 start_note_diff_command (_("resize notes"));
2661 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2662 Note* canvas_note = (*i)->note;
2663 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2665 /* Get the new x position for this resize, which is in pixels relative
2666 * to the region position.
2673 current_x = canvas_note->x0() + delta_x;
2675 current_x = primary->x0() + delta_x;
2679 current_x = canvas_note->x1() + delta_x;
2681 current_x = primary->x1() + delta_x;
2685 /* Convert that to a frame within the source */
2686 current_x = snap_pixel_to_sample (current_x) + _region->start ();
2688 /* and then to beats */
2689 current_x = region_frames_to_region_beats (current_x);
2691 if (at_front && current_x < canvas_note->note()->end_time()) {
2692 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, current_x);
2694 double len = canvas_note->note()->time() - current_x;
2695 len += canvas_note->note()->length();
2698 /* XXX convert to beats */
2699 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2704 double len = current_x - canvas_note->note()->time();
2707 /* XXX convert to beats */
2708 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2716 _resize_data.clear();
2721 MidiRegionView::abort_resizing ()
2723 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2724 delete (*i)->resize_rect;
2728 _resize_data.clear ();
2732 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2734 uint8_t new_velocity;
2737 new_velocity = event->note()->velocity() + velocity;
2738 clamp_to_0_127(new_velocity);
2740 new_velocity = velocity;
2743 event->set_selected (event->selected()); // change color
2745 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2749 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2754 new_note = event->note()->note() + note;
2759 clamp_to_0_127 (new_note);
2760 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2764 MidiRegionView::trim_note (NoteBase* event, Evoral::MusicalTime front_delta, Evoral::MusicalTime end_delta)
2766 bool change_start = false;
2767 bool change_length = false;
2768 Evoral::MusicalTime new_start = 0;
2769 Evoral::MusicalTime new_length = 0;
2771 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2773 front_delta: if positive - move the start of the note later in time (shortening it)
2774 if negative - move the start of the note earlier in time (lengthening it)
2776 end_delta: if positive - move the end of the note later in time (lengthening it)
2777 if negative - move the end of the note earlier in time (shortening it)
2781 if (front_delta < 0) {
2783 if (event->note()->time() < -front_delta) {
2786 new_start = event->note()->time() + front_delta; // moves earlier
2789 /* start moved toward zero, so move the end point out to where it used to be.
2790 Note that front_delta is negative, so this increases the length.
2793 new_length = event->note()->length() - front_delta;
2794 change_start = true;
2795 change_length = true;
2799 Evoral::MusicalTime new_pos = event->note()->time() + front_delta;
2801 if (new_pos < event->note()->end_time()) {
2802 new_start = event->note()->time() + front_delta;
2803 /* start moved toward the end, so move the end point back to where it used to be */
2804 new_length = event->note()->length() - front_delta;
2805 change_start = true;
2806 change_length = true;
2813 bool can_change = true;
2814 if (end_delta < 0) {
2815 if (event->note()->length() < -end_delta) {
2821 new_length = event->note()->length() + end_delta;
2822 change_length = true;
2827 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
2830 if (change_length) {
2831 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
2836 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
2838 uint8_t new_channel;
2842 if (event->note()->channel() < -chn) {
2845 new_channel = event->note()->channel() + chn;
2848 new_channel = event->note()->channel() + chn;
2851 new_channel = (uint8_t) chn;
2854 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
2858 MidiRegionView::change_note_time (NoteBase* event, Evoral::MusicalTime delta, bool relative)
2860 Evoral::MusicalTime new_time;
2864 if (event->note()->time() < -delta) {
2867 new_time = event->note()->time() + delta;
2870 new_time = event->note()->time() + delta;
2876 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
2880 MidiRegionView::change_note_length (NoteBase* event, Evoral::MusicalTime t)
2882 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
2886 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
2891 if (_selection.empty()) {
2906 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2907 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
2913 start_note_diff_command (_("change velocities"));
2915 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
2916 Selection::iterator next = i;
2920 if (i == _selection.begin()) {
2921 change_note_velocity (*i, delta, true);
2922 value = (*i)->note()->velocity() + delta;
2924 change_note_velocity (*i, value, false);
2928 change_note_velocity (*i, delta, true);
2937 if (!_selection.empty()) {
2939 snprintf (buf, sizeof (buf), "Vel %d",
2940 (int) (*_selection.begin())->note()->velocity());
2941 show_verbose_cursor (buf, 10, 10);
2947 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
2949 if (_selection.empty()) {
2966 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2968 if ((int8_t) (*i)->note()->note() + delta <= 0) {
2972 if ((int8_t) (*i)->note()->note() + delta > 127) {
2979 start_note_diff_command (_("transpose"));
2981 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2982 Selection::iterator next = i;
2984 change_note_note (*i, delta, true);
2992 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::MusicalTime delta, bool start, bool end)
2998 /* grab the current grid distance */
3000 delta = trackview.editor().get_grid_type_as_beats (success, _region->position());
3002 /* XXX cannot get grid type as beats ... should always be possible ... FIX ME */
3003 error << string_compose (_("programming error: %1"), "Grid type not available as beats - TO BE FIXED") << endmsg;
3013 start_note_diff_command (_("change note lengths"));
3015 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3016 Selection::iterator next = i;
3019 /* note the negation of the delta for start */
3021 trim_note (*i, (start ? -delta : 0), (end ? delta : 0));
3030 MidiRegionView::nudge_notes (bool forward)
3032 if (_selection.empty()) {
3036 /* pick a note as the point along the timeline to get the nudge distance.
3037 its not necessarily the earliest note, so we may want to pull the notes out
3038 into a vector and sort before using the first one.
3041 framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3043 framecnt_t distance;
3045 if (trackview.editor().snap_mode() == Editing::SnapOff) {
3047 /* grid is off - use nudge distance */
3049 distance = trackview.editor().get_nudge_distance (ref_point, unused);
3055 framepos_t next_pos = ref_point;
3058 if (max_framepos - 1 < next_pos) {
3062 if (next_pos == 0) {
3068 trackview.editor().snap_to (next_pos, (forward ? 1 : -1), false);
3069 distance = ref_point - next_pos;
3072 if (distance == 0) {
3076 Evoral::MusicalTime delta = region_frames_to_region_beats (fabs (distance));
3082 start_note_diff_command (_("nudge"));
3084 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3085 Selection::iterator next = i;
3087 change_note_time (*i, delta, true);
3095 MidiRegionView::change_channel(uint8_t channel)
3097 start_note_diff_command(_("change channel"));
3098 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3099 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3107 MidiRegionView::note_entered(NoteBase* ev)
3109 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3111 pre_enter_cursor = editor->get_canvas_cursor ();
3113 if (_mouse_state == SelectTouchDragging) {
3114 note_selected (ev, true);
3117 show_verbose_cursor (ev->note ());
3121 MidiRegionView::note_left (NoteBase*)
3123 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3125 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3126 (*i)->hide_velocity ();
3129 editor->verbose_cursor()->hide ();
3131 if (pre_enter_cursor) {
3132 editor->set_canvas_cursor (pre_enter_cursor);
3133 pre_enter_cursor = 0;
3138 MidiRegionView::patch_entered (PatchChange* p)
3141 /* XXX should get patch name if we can */
3142 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3143 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3144 << _("Channel ") << ((int) p->patch()->channel() + 1);
3145 show_verbose_cursor (s.str(), 10, 20);
3146 p->item().grab_focus();
3150 MidiRegionView::patch_left (PatchChange *)
3152 trackview.editor().verbose_cursor()->hide ();
3153 /* focus will transfer back via the enter-notify event sent to this
3159 MidiRegionView::sysex_entered (SysEx* p)
3163 // need a way to extract text from p->_flag->_text
3165 // show_verbose_cursor (s.str(), 10, 20);
3166 p->item().grab_focus();
3170 MidiRegionView::sysex_left (SysEx *)
3172 trackview.editor().verbose_cursor()->hide ();
3173 /* focus will transfer back via the enter-notify event sent to this
3179 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3181 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3182 Editing::MouseMode mm = editor->current_mouse_mode();
3183 bool trimmable = (mm == MouseObject || mm == MouseTimeFX || mm == MouseDraw);
3185 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3186 editor->set_canvas_cursor (editor->cursors()->left_side_trim);
3187 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3188 editor->set_canvas_cursor (editor->cursors()->right_side_trim);
3190 if (pre_enter_cursor && can_set_cursor) {
3191 editor->set_canvas_cursor (pre_enter_cursor);
3197 MidiRegionView::set_frame_color()
3201 TimeAxisViewItem::set_frame_color ();
3208 f = ARDOUR_UI::config()->get_canvasvar_SelectedFrameBase();
3209 } else if (high_enough_for_name) {
3210 f= ARDOUR_UI::config()->get_canvasvar_MidiFrameBase();
3215 if (!rect_visible) {
3216 f = UINT_RGBA_CHANGE_A (f, 0);
3219 frame->set_fill_color (f);
3223 MidiRegionView::midi_channel_mode_changed ()
3225 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3226 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3227 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3229 if (mode == ForceChannel) {
3230 mask = 0xFFFF; // Show all notes as active (below)
3233 // Update notes for selection
3234 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3235 (*i)->on_channel_selection_change (mask);
3238 _patch_changes.clear ();
3239 display_patch_changes ();
3243 MidiRegionView::instrument_settings_changed ()
3249 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3251 if (_selection.empty()) {
3255 PublicEditor& editor (trackview.editor());
3259 /* XXX what to do ? */
3263 editor.get_cut_buffer().add (selection_as_cut_buffer());
3271 start_note_diff_command();
3273 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3280 note_diff_remove_note (*i);
3290 MidiRegionView::selection_as_cut_buffer () const
3294 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3295 NoteType* n = (*i)->note().get();
3296 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3299 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3305 /** This method handles undo */
3307 MidiRegionView::paste (framepos_t pos, float times, const MidiCutBuffer& mcb)
3313 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("MIDI paste @ %1 times %2\n", pos, times));
3315 trackview.session()->begin_reversible_command (_("paste"));
3317 start_note_diff_command (_("paste"));
3319 Evoral::MusicalTime beat_delta;
3320 Evoral::MusicalTime paste_pos_beats;
3321 Evoral::MusicalTime duration;
3322 Evoral::MusicalTime end_point = 0;
3324 duration = (*mcb.notes().rbegin())->end_time() - (*mcb.notes().begin())->time();
3325 paste_pos_beats = absolute_frames_to_source_beats (pos);
3326 beat_delta = (*mcb.notes().begin())->time() - paste_pos_beats;
3327 paste_pos_beats = 0;
3329 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6 ; beat delta = %7\n",
3330 (*mcb.notes().begin())->time(),
3331 (*mcb.notes().rbegin())->end_time(),
3332 duration, pos, _region->position(),
3333 paste_pos_beats, beat_delta));
3337 for (int n = 0; n < (int) times; ++n) {
3339 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3341 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3342 copied_note->set_time (paste_pos_beats + copied_note->time() - beat_delta);
3344 /* make all newly added notes selected */
3346 note_diff_add_note (copied_note, true);
3347 end_point = copied_note->end_time();
3350 paste_pos_beats += duration;
3353 /* if we pasted past the current end of the region, extend the region */
3355 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3356 framepos_t region_end = _region->position() + _region->length() - 1;
3358 if (end_frame > region_end) {
3360 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3362 _region->clear_changes ();
3363 _region->set_length (end_frame - _region->position());
3364 trackview.session()->add_command (new StatefulDiffCommand (_region));
3369 trackview.session()->commit_reversible_command ();
3372 struct EventNoteTimeEarlyFirstComparator {
3373 bool operator() (NoteBase* a, NoteBase* b) {
3374 return a->note()->time() < b->note()->time();
3379 MidiRegionView::time_sort_events ()
3381 if (!_sort_needed) {
3385 EventNoteTimeEarlyFirstComparator cmp;
3388 _sort_needed = false;
3392 MidiRegionView::goto_next_note (bool add_to_selection)
3394 bool use_next = false;
3396 if (_events.back()->selected()) {
3400 time_sort_events ();
3402 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3403 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3405 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3406 if ((*i)->selected()) {
3409 } else if (use_next) {
3410 if (channel_mask & (1 << (*i)->note()->channel())) {
3411 if (!add_to_selection) {
3414 note_selected (*i, true, false);
3421 /* use the first one */
3423 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3424 unique_select (_events.front());
3429 MidiRegionView::goto_previous_note (bool add_to_selection)
3431 bool use_next = false;
3433 if (_events.front()->selected()) {
3437 time_sort_events ();
3439 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3440 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3442 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3443 if ((*i)->selected()) {
3446 } else if (use_next) {
3447 if (channel_mask & (1 << (*i)->note()->channel())) {
3448 if (!add_to_selection) {
3451 note_selected (*i, true, false);
3458 /* use the last one */
3460 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3461 unique_select (*(_events.rbegin()));
3466 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3468 bool had_selected = false;
3470 time_sort_events ();
3472 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3473 if ((*i)->selected()) {
3474 selected.insert ((*i)->note());
3475 had_selected = true;
3479 if (allow_all_if_none_selected && !had_selected) {
3480 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3481 selected.insert ((*i)->note());
3487 MidiRegionView::update_ghost_note (double x, double y)
3489 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3494 _note_group->canvas_to_item (x, y);
3496 PublicEditor& editor = trackview.editor ();
3498 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3499 framecnt_t grid_frames;
3500 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3502 /* use region_frames... because we are converting a delta within the region
3506 double length = editor.get_grid_type_as_beats (success, unsnapped_frame);
3512 /* note that this sets the time of the ghost note in beats relative to
3513 the start of the source; that is how all note times are stored.
3515 _ghost_note->note()->set_time (absolute_frames_to_source_beats (f + _region->position ()));
3516 _ghost_note->note()->set_length (length);
3517 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3518 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3520 /* the ghost note does not appear in ghost regions, so pass false in here */
3521 update_note (_ghost_note, false);
3523 show_verbose_cursor (_ghost_note->note ());
3527 MidiRegionView::create_ghost_note (double x, double y)
3529 remove_ghost_note ();
3531 boost::shared_ptr<NoteType> g (new NoteType);
3532 _ghost_note = new Note (*this, _note_group, g);
3533 _ghost_note->set_ignore_events (true);
3534 _ghost_note->set_outline_color (0x000000aa);
3535 update_ghost_note (x, y);
3536 _ghost_note->show ();
3541 show_verbose_cursor (_ghost_note->note ());
3545 MidiRegionView::snap_changed ()
3551 create_ghost_note (_last_ghost_x, _last_ghost_y);
3555 MidiRegionView::drop_down_keys ()
3557 _mouse_state = None;
3561 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3563 double note = midi_stream_view()->y_to_note(y);
3565 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3567 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3569 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3570 get_events (e, Evoral::Sequence<Evoral::MusicalTime>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3571 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3572 get_events (e, Evoral::Sequence<Evoral::MusicalTime>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3577 bool add_mrv_selection = false;
3579 if (_selection.empty()) {
3580 add_mrv_selection = true;
3583 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3584 if (_selection.insert (*i).second) {
3585 (*i)->set_selected (true);
3589 if (add_mrv_selection) {
3590 PublicEditor& editor (trackview.editor());
3591 editor.get_selection().add (this);
3596 MidiRegionView::color_handler ()
3598 RegionView::color_handler ();
3600 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3601 (*i)->set_selected ((*i)->selected()); // will change color
3604 /* XXX probably more to do here */
3608 MidiRegionView::enable_display (bool yn)
3610 RegionView::enable_display (yn);
3617 MidiRegionView::show_step_edit_cursor (Evoral::MusicalTime pos)
3619 if (_step_edit_cursor == 0) {
3620 ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
3622 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3623 _step_edit_cursor->set_y0 (0);
3624 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3625 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3626 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3629 move_step_edit_cursor (pos);
3630 _step_edit_cursor->show ();
3634 MidiRegionView::move_step_edit_cursor (Evoral::MusicalTime pos)
3636 _step_edit_cursor_position = pos;
3638 if (_step_edit_cursor) {
3639 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3640 _step_edit_cursor->set_x0 (pixel);
3641 set_step_edit_cursor_width (_step_edit_cursor_width);
3646 MidiRegionView::hide_step_edit_cursor ()
3648 if (_step_edit_cursor) {
3649 _step_edit_cursor->hide ();
3654 MidiRegionView::set_step_edit_cursor_width (Evoral::MusicalTime beats)
3656 _step_edit_cursor_width = beats;
3658 if (_step_edit_cursor) {
3659 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3663 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3664 * @param w Source that the data will end up in.
3667 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3669 if (!_active_notes) {
3670 /* we aren't actively being recorded to */
3674 boost::shared_ptr<MidiSource> src = w.lock ();
3675 if (!src || src != midi_region()->midi_source()) {
3676 /* recorded data was not destined for our source */
3680 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3682 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3684 BeatsFramesConverter converter (trackview.session()->tempo_map(), mtv->midi_track()->get_capture_start_frame (0));
3686 framepos_t back = max_framepos;
3688 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3689 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3691 if (ev.is_channel_event()) {
3692 if (get_channel_mode() == FilterChannels) {
3693 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3699 /* ev.time() is in session frames, so (ev.time() - converter.origin_b()) is
3700 frames from the start of the source, and so time_beats is in terms of the
3704 Evoral::MusicalTime const time_beats = converter.from (ev.time () - converter.origin_b ());
3706 if (ev.type() == MIDI_CMD_NOTE_ON) {
3707 boost::shared_ptr<NoteType> note (
3708 new NoteType (ev.channel(), time_beats, 0, ev.note(), ev.velocity()));
3710 add_note (note, true);
3712 /* fix up our note range */
3713 if (ev.note() < _current_range_min) {
3714 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3715 } else if (ev.note() > _current_range_max) {
3716 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3719 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3720 resolve_note (ev.note (), time_beats);
3726 midi_stream_view()->check_record_layers (region(), back);
3730 MidiRegionView::trim_front_starting ()
3732 /* Reparent the note group to the region view's parent, so that it doesn't change
3733 when the region view is trimmed.
3735 _temporary_note_group = new ArdourCanvas::Group (group->parent ());
3736 _temporary_note_group->move (group->position ());
3737 _note_group->reparent (_temporary_note_group);
3741 MidiRegionView::trim_front_ending ()
3743 _note_group->reparent (group);
3744 delete _temporary_note_group;
3745 _temporary_note_group = 0;
3747 if (_region->start() < 0) {
3748 /* Trim drag made start time -ve; fix this */
3749 midi_region()->fix_negative_start ();
3754 MidiRegionView::edit_patch_change (PatchChange* pc)
3756 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3758 int response = d.run();
3761 case Gtk::RESPONSE_ACCEPT:
3763 case Gtk::RESPONSE_REJECT:
3764 delete_patch_change (pc);
3770 change_patch_change (pc->patch(), d.patch ());
3774 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3777 // sysyex object doesn't have a pointer to a sysex event
3778 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3779 // c->remove (sysex->sysex());
3780 // _model->apply_command (*trackview.session(), c);
3782 //_sys_exes.clear ();
3783 // display_sysexes();
3787 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
3789 using namespace MIDI::Name;
3793 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3795 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
3797 MIDI::Name::PatchPrimaryKey patch_key;
3798 get_patch_key_at(n->time(), n->channel(), patch_key);
3799 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
3801 patch_key.bank_number,
3802 patch_key.program_number,
3808 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
3810 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
3811 (int) n->channel() + 1,
3812 (int) n->velocity());
3814 show_verbose_cursor(buf, 10, 20);
3818 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
3822 trackview.editor().verbose_cursor()->set_text (text);
3823 trackview.editor().get_pointer_position (wx, wy);
3828 /* Flip the cursor above the mouse pointer if it would overlap the bottom of the canvas */
3830 boost::optional<ArdourCanvas::Rect> bbo = trackview.editor().verbose_cursor()->item().bounding_box();
3834 ArdourCanvas::Rect bb = bbo.get();
3836 if ((wy + bb.y1 - bb.y0) > trackview.editor().visible_canvas_height()) {
3837 wy -= (bb.y1 - bb.y0) + 2 * yoffset;
3840 trackview.editor().verbose_cursor()->set_position (wx, wy);
3841 trackview.editor().verbose_cursor()->show ();
3844 /** @param p A session framepos.
3845 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
3846 * @return p snapped to the grid subdivision underneath it.
3849 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
3851 PublicEditor& editor = trackview.editor ();
3854 Evoral::MusicalTime grid_beats = editor.get_grid_type_as_beats (success, p);
3860 grid_frames = region_beats_to_region_frames (grid_beats);
3862 /* Hack so that we always snap to the note that we are over, instead of snapping
3863 to the next one if we're more than halfway through the one we're over.
3865 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
3866 p -= grid_frames / 2;
3869 return snap_frame_to_frame (p);
3872 /** Called when the selection has been cleared in any MidiRegionView.
3873 * @param rv MidiRegionView that the selection was cleared in.
3876 MidiRegionView::selection_cleared (MidiRegionView* rv)
3882 /* Clear our selection in sympathy; but don't signal the fact */
3883 clear_selection (false);
3887 MidiRegionView::note_button_release ()
3889 delete _note_player;
3894 MidiRegionView::get_channel_mode () const
3896 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
3897 return rtav->midi_track()->get_playback_channel_mode();
3901 MidiRegionView::get_selected_channels () const
3903 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
3904 return rtav->midi_track()->get_playback_channel_mask();