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_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
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)
116 , _sort_needed (true)
117 , _optimization_iterator (_events.end())
119 , _no_sound_notes (false)
120 , _last_display_zoom (0)
123 , _grabbed_keyboard (false)
126 , _mouse_changed_selection (false)
128 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
129 _note_group->raise_to_top();
130 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
132 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
133 connect_to_diskstream ();
136 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
137 RouteTimeAxisView& tv,
138 boost::shared_ptr<MidiRegion> r,
140 uint32_t basic_color,
142 TimeAxisViewItem::Visibility visibility)
143 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
144 , _current_range_min(0)
145 , _current_range_max(0)
146 , _region_relative_time_converter(r->session().tempo_map(), r->position())
147 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
148 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
150 , _note_group (new ArdourCanvas::Container (group))
151 , _note_diff_command (0)
153 , _step_edit_cursor (0)
154 , _step_edit_cursor_width (1.0)
155 , _step_edit_cursor_position (0.0)
156 , _channel_selection_scoped_note (0)
159 , _sort_needed (true)
160 , _optimization_iterator (_events.end())
162 , _no_sound_notes (false)
163 , _last_display_zoom (0)
166 , _grabbed_keyboard (false)
169 , _mouse_changed_selection (false)
171 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
172 _note_group->raise_to_top();
174 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
176 connect_to_diskstream ();
180 MidiRegionView::parameter_changed (std::string const & p)
182 if (p == "display-first-midi-bank-as-zero") {
183 if (_enable_display) {
189 MidiRegionView::MidiRegionView (const MidiRegionView& other)
190 : sigc::trackable(other)
192 , _current_range_min(0)
193 , _current_range_max(0)
194 , _region_relative_time_converter(other.region_relative_time_converter())
195 , _source_relative_time_converter(other.source_relative_time_converter())
196 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
198 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
199 , _note_diff_command (0)
201 , _step_edit_cursor (0)
202 , _step_edit_cursor_width (1.0)
203 , _step_edit_cursor_position (0.0)
204 , _channel_selection_scoped_note (0)
207 , _sort_needed (true)
208 , _optimization_iterator (_events.end())
210 , _no_sound_notes (false)
211 , _last_display_zoom (0)
214 , _grabbed_keyboard (false)
217 , _mouse_changed_selection (false)
222 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
223 : RegionView (other, boost::shared_ptr<Region> (region))
224 , _current_range_min(0)
225 , _current_range_max(0)
226 , _region_relative_time_converter(other.region_relative_time_converter())
227 , _source_relative_time_converter(other.source_relative_time_converter())
228 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
230 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
231 , _note_diff_command (0)
233 , _step_edit_cursor (0)
234 , _step_edit_cursor_width (1.0)
235 , _step_edit_cursor_position (0.0)
236 , _channel_selection_scoped_note (0)
239 , _sort_needed (true)
240 , _optimization_iterator (_events.end())
242 , _no_sound_notes (false)
243 , _last_display_zoom (0)
246 , _grabbed_keyboard (false)
249 , _mouse_changed_selection (false)
255 MidiRegionView::init (bool wfd)
257 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
260 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
261 midi_region()->midi_source(0)->load_model(lm);
264 _model = midi_region()->midi_source(0)->model();
265 _enable_display = false;
266 fill_color_name = "midi frame base";
268 RegionView::init (false);
270 //set_height (trackview.current_height());
273 region_sync_changed ();
274 region_resized (ARDOUR::bounds_change);
279 _enable_display = true;
282 display_model (_model);
286 reset_width_dependent_items (_pixel_width);
288 group->raise_to_top();
290 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
291 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
294 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
295 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
297 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
298 boost::bind (&MidiRegionView::snap_changed, this),
301 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
302 boost::bind (&MidiRegionView::mouse_mode_changed, this),
305 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
306 connect_to_diskstream ();
310 MidiRegionView::instrument_info () const
312 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
313 return route_ui->route()->instrument_info();
316 const boost::shared_ptr<ARDOUR::MidiRegion>
317 MidiRegionView::midi_region() const
319 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
323 MidiRegionView::connect_to_diskstream ()
325 midi_view()->midi_track()->DataRecorded.connect(
326 *this, invalidator(*this),
327 boost::bind (&MidiRegionView::data_recorded, this, _1),
332 MidiRegionView::canvas_group_event(GdkEvent* ev)
334 if (in_destructor || _recregion) {
338 if (!trackview.editor().internal_editing()) {
339 // not in internal edit mode, so just act like a normal region
340 return RegionView::canvas_group_event (ev);
346 case GDK_ENTER_NOTIFY:
347 _last_event_x = ev->crossing.x;
348 _last_event_y = ev->crossing.y;
349 enter_notify(&ev->crossing);
350 // set entered_regionview (among other things)
351 return RegionView::canvas_group_event (ev);
353 case GDK_LEAVE_NOTIFY:
354 _last_event_x = ev->crossing.x;
355 _last_event_y = ev->crossing.y;
356 leave_notify(&ev->crossing);
357 // reset entered_regionview (among other things)
358 return RegionView::canvas_group_event (ev);
361 if (scroll (&ev->scroll)) {
367 return key_press (&ev->key);
369 case GDK_KEY_RELEASE:
370 return key_release (&ev->key);
372 case GDK_BUTTON_PRESS:
373 return button_press (&ev->button);
375 case GDK_BUTTON_RELEASE:
376 r = button_release (&ev->button);
379 case GDK_MOTION_NOTIFY:
380 _last_event_x = ev->motion.x;
381 _last_event_y = ev->motion.y;
382 return motion (&ev->motion);
388 return RegionView::canvas_group_event (ev);
392 MidiRegionView::enter_notify (GdkEventCrossing* ev)
394 enter_internal (ev->state);
401 MidiRegionView::leave_notify (GdkEventCrossing*)
410 MidiRegionView::mouse_mode_changed ()
412 // Adjust frame colour (become more transparent for internal tools)
416 if (!trackview.editor().internal_editing()) {
417 /* Switched out of internal editing mode while entered.
418 Only necessary for leave as a mouse_mode_change over a region
419 automatically triggers an enter event. */
422 else if (trackview.editor().current_mouse_mode() == MouseContent) {
423 // hide cursor and ghost note after changing to internal edit mode
424 remove_ghost_note ();
426 /* XXX This is problematic as the function is executed for every region
427 and only for one region _entered_note can be true. Still it's
428 necessary as to hide the verbose cursor when we're changing from
429 draw mode to internal edit mode. These lines are the reason why
430 in some situations no verbose cursor is shown when we enter internal
431 edit mode over a note. */
432 if (!_entered_note) {
433 hide_verbose_cursor ();
440 MidiRegionView::enter_internal (uint32_t state)
442 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
443 // Show ghost note under pencil
444 create_ghost_note(_last_event_x, _last_event_y, state);
447 if (!_selection.empty()) {
448 // Grab keyboard for moving selected notes with arrow keys
449 Keyboard::magic_widget_grab_focus();
450 _grabbed_keyboard = true;
453 // Lower frame handles below notes so they don't steal events
454 if (frame_handle_start) {
455 frame_handle_start->lower_to_bottom();
457 if (frame_handle_end) {
458 frame_handle_end->lower_to_bottom();
463 MidiRegionView::leave_internal()
465 hide_verbose_cursor ();
466 remove_ghost_note ();
469 if (_grabbed_keyboard) {
470 Keyboard::magic_widget_drop_focus();
471 _grabbed_keyboard = false;
474 // Raise frame handles above notes so they catch events
475 if (frame_handle_start) {
476 frame_handle_start->raise_to_top();
478 if (frame_handle_end) {
479 frame_handle_end->raise_to_top();
484 MidiRegionView::button_press (GdkEventButton* ev)
486 if (ev->button != 1) {
490 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
491 MouseMode m = editor->current_mouse_mode();
493 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
494 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
497 if (_mouse_state != SelectTouchDragging) {
499 _pressed_button = ev->button;
500 _mouse_state = Pressed;
502 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
503 editor->drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
504 _mouse_state = AddDragging;
505 remove_ghost_note ();
506 hide_verbose_cursor ();
512 _pressed_button = ev->button;
513 _mouse_changed_selection = false;
519 MidiRegionView::button_release (GdkEventButton* ev)
521 double event_x, event_y;
523 if (ev->button != 1) {
530 group->canvas_to_item (event_x, event_y);
533 PublicEditor& editor = trackview.editor ();
535 _press_cursor_ctx.reset();
537 switch (_mouse_state) {
538 case Pressed: // Clicked
540 switch (editor.current_mouse_mode()) {
542 /* no motion occurred - simple click */
543 clear_editor_note_selection ();
544 _mouse_changed_selection = true;
550 _mouse_changed_selection = true;
551 clear_editor_note_selection ();
566 /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion.
567 we don't want one when we were drag-selecting either. */
568 case SelectRectDragging:
569 editor.drags()->end_grab ((GdkEvent *) ev);
578 if (_mouse_changed_selection) {
579 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
580 trackview.editor().commit_reversible_selection_op ();
587 MidiRegionView::motion (GdkEventMotion* ev)
589 PublicEditor& editor = trackview.editor ();
591 if (!_entered_note) {
593 if (_mouse_state == AddDragging) {
595 remove_ghost_note ();
598 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
599 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
600 _mouse_state != AddDragging) {
602 create_ghost_note (ev->x, ev->y, ev->state);
604 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
605 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
607 update_ghost_note (ev->x, ev->y, ev->state);
609 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
611 remove_ghost_note ();
612 hide_verbose_cursor ();
614 } else if (editor.current_mouse_mode() == MouseDraw) {
617 update_ghost_note (ev->x, ev->y, ev->state);
620 create_ghost_note (ev->x, ev->y, ev->state);
625 /* any motion immediately hides velocity text that may have been visible */
627 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
628 (*i)->hide_velocity ();
631 switch (_mouse_state) {
634 if (_pressed_button == 1) {
636 MouseMode m = editor.current_mouse_mode();
638 if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
639 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
640 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
641 clear_editor_note_selection ();
642 _mouse_changed_selection = true;
644 _mouse_state = SelectRectDragging;
646 } else if (m == MouseRange) {
647 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
648 _mouse_state = SelectVerticalDragging;
655 case SelectRectDragging:
656 case SelectVerticalDragging:
658 editor.drags()->motion_handler ((GdkEvent *) ev, false);
661 case SelectTouchDragging:
669 /* we may be dragging some non-note object (eg. patch-change, sysex)
672 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
677 MidiRegionView::scroll (GdkEventScroll* ev)
679 if (_selection.empty()) {
683 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
684 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
685 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
686 * through so that it still works for navigation.
691 hide_verbose_cursor ();
693 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
694 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
695 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
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.
716 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
718 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
720 if (_mouse_state != AddDragging) {
721 _mouse_state = SelectTouchDragging;
726 } else if (ev->keyval == GDK_Escape && unmodified) {
727 clear_editor_note_selection ();
730 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
732 bool start = (ev->keyval == GDK_comma);
733 bool end = (ev->keyval == GDK_period);
734 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
735 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
737 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
741 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
743 if (_selection.empty()) {
750 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
752 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
754 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
755 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
757 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
760 trackview.editor().commit_reversible_selection_op();
764 } else if (ev->keyval == GDK_Up) {
766 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
767 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
768 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
770 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
771 change_velocities (true, fine, allow_smush, together);
773 transpose (true, fine, allow_smush);
777 } else if (ev->keyval == GDK_Down) {
779 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
780 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
781 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
783 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
784 change_velocities (false, fine, allow_smush, together);
786 transpose (false, fine, allow_smush);
790 } else if (ev->keyval == GDK_Left) {
792 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
793 nudge_notes (false, fine);
796 } else if (ev->keyval == GDK_Right) {
798 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
799 nudge_notes (true, fine);
802 } else if (ev->keyval == GDK_c && unmodified) {
806 } else if (ev->keyval == GDK_v && unmodified) {
815 MidiRegionView::key_release (GdkEventKey* ev)
817 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
825 MidiRegionView::channel_edit ()
827 if (_selection.empty()) {
831 /* pick a note somewhat at random (since Selection is a set<>) to
832 * provide the "current" channel for the dialog.
835 uint8_t current_channel = (*_selection.begin())->note()->channel ();
836 MidiChannelDialog channel_dialog (current_channel);
837 int ret = channel_dialog.run ();
840 case Gtk::RESPONSE_OK:
846 uint8_t new_channel = channel_dialog.active_channel ();
848 start_note_diff_command (_("channel edit"));
850 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
851 Selection::iterator next = i;
853 change_note_channel (*i, new_channel);
861 MidiRegionView::velocity_edit ()
863 if (_selection.empty()) {
867 /* pick a note somewhat at random (since Selection is a set<>) to
868 * provide the "current" velocity for the dialog.
871 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
872 MidiVelocityDialog velocity_dialog (current_velocity);
873 int ret = velocity_dialog.run ();
876 case Gtk::RESPONSE_OK:
882 uint8_t new_velocity = velocity_dialog.velocity ();
884 start_note_diff_command (_("velocity edit"));
886 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
887 Selection::iterator next = i;
889 change_note_velocity (*i, new_velocity, false);
897 MidiRegionView::show_list_editor ()
900 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
902 _list_editor->present ();
905 /** Add a note to the model, and the view, at a canvas (click) coordinate.
906 * \param t time in frames relative to the position of the region
907 * \param y vertical position in pixels
908 * \param length duration of the note in beats
909 * \param snap_t true to snap t to the grid, otherwise false.
912 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
914 if (length < 2 * DBL_EPSILON) {
918 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
919 MidiStreamView* const view = mtv->midi_view();
920 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
926 // Start of note in frames relative to region start
927 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
928 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
930 const double note = view->y_to_note(y);
931 const uint8_t chan = mtv->get_channel_for_add();
932 const uint8_t velocity = get_velocity_for_add(beat_time);
934 const boost::shared_ptr<NoteType> new_note(
935 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
937 if (_model->contains (new_note)) {
941 view->update_note_range(new_note->note());
943 start_note_diff_command(_("add note"));
945 clear_editor_note_selection ();
946 note_diff_add_note (new_note, true, false);
950 play_midi_note (new_note);
954 MidiRegionView::clear_events ()
956 // clear selection without signaling
957 clear_selection_internal ();
960 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
961 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
966 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
971 _patch_changes.clear();
973 _optimization_iterator = _events.end();
977 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
981 content_connection.disconnect ();
982 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
983 /* Don't signal as nobody else needs to know until selection has been altered. */
986 if (_enable_display) {
992 MidiRegionView::start_note_diff_command (string name)
994 if (!_note_diff_command) {
995 trackview.editor().begin_reversible_command (name);
996 _note_diff_command = _model->new_note_diff_command (name);
1001 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1003 if (_note_diff_command) {
1004 _note_diff_command->add (note);
1007 _marked_for_selection.insert(note);
1009 if (show_velocity) {
1010 _marked_for_velocity.insert(note);
1015 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1017 if (_note_diff_command && ev->note()) {
1018 _note_diff_command->remove(ev->note());
1023 MidiRegionView::note_diff_add_change (NoteBase* ev,
1024 MidiModel::NoteDiffCommand::Property property,
1027 if (_note_diff_command) {
1028 _note_diff_command->change (ev->note(), property, val);
1033 MidiRegionView::note_diff_add_change (NoteBase* ev,
1034 MidiModel::NoteDiffCommand::Property property,
1037 if (_note_diff_command) {
1038 _note_diff_command->change (ev->note(), property, val);
1043 MidiRegionView::apply_diff (bool as_subcommand)
1046 bool commit = false;
1048 if (!_note_diff_command) {
1052 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1053 // Mark all selected notes for selection when model reloads
1054 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1055 _marked_for_selection.insert((*i)->note());
1059 midi_view()->midi_track()->midi_playlist()->region_edited(
1060 _region, _note_diff_command);
1062 if (as_subcommand) {
1063 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1065 _model->apply_command (*trackview.session(), _note_diff_command);
1069 _note_diff_command = 0;
1071 if (add_or_remove) {
1072 _marked_for_selection.clear();
1075 _marked_for_velocity.clear();
1077 trackview.editor().commit_reversible_command ();
1082 MidiRegionView::abort_command()
1084 delete _note_diff_command;
1085 _note_diff_command = 0;
1086 clear_editor_note_selection();
1090 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1092 if (_optimization_iterator != _events.end()) {
1093 ++_optimization_iterator;
1096 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1097 return *_optimization_iterator;
1100 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1101 if ((*_optimization_iterator)->note() == note) {
1102 return *_optimization_iterator;
1109 /** This version finds any canvas note matching the supplied note. */
1111 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1113 Events::iterator it;
1115 for (it = _events.begin(); it != _events.end(); ++it) {
1116 if ((*it)->note()->id() == id) {
1125 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1127 MidiModel::Notes notes;
1128 _model->get_notes (notes, op, val, chan_mask);
1130 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1131 NoteBase* cne = find_canvas_note (*n);
1139 MidiRegionView::redisplay_model()
1141 if (_active_notes) {
1142 // Currently recording
1143 const framecnt_t zoom = trackview.editor().get_current_zoom();
1144 if (zoom != _last_display_zoom) {
1145 /* Update resolved canvas notes to reflect changes in zoom without
1146 touching model. Leave active notes (with length 0) alone since
1147 they are being extended. */
1148 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1149 if ((*i)->note()->length() > 0) {
1153 _last_display_zoom = zoom;
1162 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1163 (*i)->invalidate ();
1166 MidiModel::ReadLock lock(_model->read_lock());
1168 MidiModel::Notes& notes (_model->notes());
1169 _optimization_iterator = _events.begin();
1171 bool empty_when_starting = _events.empty();
1174 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1176 boost::shared_ptr<NoteType> note (*n);
1179 if (note_in_region_range (note, visible)) {
1181 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1193 cne = add_note (note, visible);
1196 set<Evoral::event_id_t>::iterator it;
1197 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1198 if ((*it) == note->id()) {
1199 add_to_selection (cne);
1205 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1212 /* remove note items that are no longer valid */
1214 if (!empty_when_starting) {
1215 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1216 if (!(*i)->valid ()) {
1218 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1219 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1221 gr->remove_note (*i);
1226 i = _events.erase (i);
1234 _patch_changes.clear();
1238 display_patch_changes ();
1240 _marked_for_selection.clear ();
1241 _marked_for_velocity.clear ();
1242 _pending_note_selection.clear ();
1244 /* we may have caused _events to contain things out of order (e.g. if a note
1245 moved earlier or later). we don't generally need them in time order, but
1246 make a note that a sort is required for those cases that require it.
1249 _sort_needed = true;
1253 MidiRegionView::display_patch_changes ()
1255 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1256 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1258 for (uint8_t i = 0; i < 16; ++i) {
1259 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1263 /** @param active_channel true to display patch changes fully, false to display
1264 * them `greyed-out' (as on an inactive channel)
1267 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1269 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1271 if ((*i)->channel() != channel) {
1275 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1276 add_canvas_patch_change (*i, patch_name, active_channel);
1281 MidiRegionView::display_sysexes()
1283 bool have_periodic_system_messages = false;
1284 bool display_periodic_messages = true;
1286 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1288 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1289 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1290 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1293 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1294 have_periodic_system_messages = true;
1300 if (have_periodic_system_messages) {
1301 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1303 /* get an approximate value for the number of samples per video frame */
1305 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1307 /* if we are zoomed out beyond than the cutoff (i.e. more
1308 * frames per pixel than frames per 4 video frames), don't
1309 * show periodic sysex messages.
1312 if (zoom > (video_frame*4)) {
1313 display_periodic_messages = false;
1317 display_periodic_messages = false;
1320 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1322 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1323 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1325 Evoral::Beats time = (*i)->time();
1328 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1329 if (!display_periodic_messages) {
1337 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1338 str << int((*i)->buffer()[b]);
1339 if (b != (*i)->size() -1) {
1343 string text = str.str();
1345 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1347 double height = midi_stream_view()->contents_height();
1349 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1350 // SysEx canvas object!!!
1352 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1353 new SysEx (*this, _note_group, text, height, x, 1.0));
1355 // Show unless message is beyond the region bounds
1356 if (time - _region->start() >= _region->length() || time < _region->start()) {
1362 _sys_exes.push_back(sysex);
1366 MidiRegionView::~MidiRegionView ()
1368 in_destructor = true;
1370 hide_verbose_cursor ();
1372 delete _list_editor;
1374 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1376 if (_active_notes) {
1384 delete _note_diff_command;
1385 delete _step_edit_cursor;
1389 MidiRegionView::region_resized (const PropertyChange& what_changed)
1391 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1393 if (what_changed.contains (ARDOUR::Properties::position)) {
1394 _region_relative_time_converter.set_origin_b(_region->position());
1395 _region_relative_time_converter_double.set_origin_b(_region->position());
1396 /* reset_width dependent_items() redisplays model */
1400 if (what_changed.contains (ARDOUR::Properties::start) ||
1401 what_changed.contains (ARDOUR::Properties::position)) {
1402 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1404 /* catch end and start trim so we can update the view*/
1405 if (!what_changed.contains (ARDOUR::Properties::start) &&
1406 what_changed.contains (ARDOUR::Properties::length)) {
1407 enable_display (true);
1408 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1409 what_changed.contains (ARDOUR::Properties::length)) {
1410 enable_display (true);
1415 MidiRegionView::reset_width_dependent_items (double pixel_width)
1417 RegionView::reset_width_dependent_items(pixel_width);
1419 if (_enable_display) {
1423 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1424 if ((*x)->canvas_item()->width() >= _pixel_width) {
1431 move_step_edit_cursor (_step_edit_cursor_position);
1432 set_step_edit_cursor_width (_step_edit_cursor_width);
1436 MidiRegionView::set_height (double height)
1438 double old_height = _height;
1439 RegionView::set_height(height);
1441 apply_note_range (midi_stream_view()->lowest_note(),
1442 midi_stream_view()->highest_note(),
1443 height != old_height);
1446 name_text->raise_to_top();
1449 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1450 (*x)->set_height (midi_stream_view()->contents_height());
1453 if (_step_edit_cursor) {
1454 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1459 /** Apply the current note range from the stream view
1460 * by repositioning/hiding notes as necessary
1463 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1465 if (!_enable_display) {
1469 if (!force && _current_range_min == min && _current_range_max == max) {
1473 _current_range_min = min;
1474 _current_range_max = max;
1476 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1477 NoteBase* event = *i;
1478 boost::shared_ptr<NoteType> note (event->note());
1480 if (note->note() < _current_range_min ||
1481 note->note() > _current_range_max) {
1487 if (Note* cnote = dynamic_cast<Note*>(event)) {
1489 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1490 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1492 if (y0 < 0 || y1 >= _height) {
1493 /* During DnD, the region uses the 'old/current'
1494 * midi_stream_view()'s range and its position/height calculation.
1496 * Ideally DnD would decouple the midi_stream_view() for the
1497 * region(s) being dragged and set it to the target's range
1498 * (or in case of the drop-zone, FullRange).
1499 * but I don't see how this can be done without major rework.
1501 * For now, just prevent visual bleeding of events in case
1502 * the target-track is smaller.
1510 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1517 MidiRegionView::add_ghost (TimeAxisView& tv)
1519 double unit_position = _region->position () / samples_per_pixel;
1520 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1521 MidiGhostRegion* ghost;
1523 if (mtv && mtv->midi_view()) {
1524 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1525 to allow having midi notes on top of note lines and waveforms.
1527 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1529 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1532 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1533 ghost->add_note(*i);
1536 ghost->set_colors ();
1537 ghost->set_height ();
1538 ghost->set_duration (_region->length() / samples_per_pixel);
1539 ghosts.push_back (ghost);
1545 /** Begin tracking note state for successive calls to add_event
1548 MidiRegionView::begin_write()
1550 if (_active_notes) {
1551 delete[] _active_notes;
1553 _active_notes = new Note*[128];
1554 for (unsigned i = 0; i < 128; ++i) {
1555 _active_notes[i] = 0;
1560 /** Destroy note state for add_event
1563 MidiRegionView::end_write()
1565 delete[] _active_notes;
1567 _marked_for_selection.clear();
1568 _marked_for_velocity.clear();
1572 /** Resolve an active MIDI note (while recording).
1575 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1577 if (midi_view()->note_mode() != Sustained) {
1581 if (_active_notes && _active_notes[note]) {
1582 /* Set note length so update_note() works. Note this is a local note
1583 for recording, not from a model, so we can safely mess with it. */
1584 _active_notes[note]->note()->set_length(
1585 end_time - _active_notes[note]->note()->time());
1587 /* End time is relative to the region being recorded. */
1588 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1590 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1591 _active_notes[note]->set_outline_all ();
1592 _active_notes[note] = 0;
1597 /** Extend active notes to rightmost edge of region (if length is changed)
1600 MidiRegionView::extend_active_notes()
1602 if (!_active_notes) {
1606 for (unsigned i = 0; i < 128; ++i) {
1607 if (_active_notes[i]) {
1608 _active_notes[i]->set_x1(
1609 trackview.editor().sample_to_pixel(_region->length()));
1615 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1617 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1621 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1623 if (!route_ui || !route_ui->midi_track()) {
1627 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1631 /* NotePlayer deletes itself */
1635 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1637 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1638 start_playing_midi_chord(notes);
1642 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1644 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1648 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1650 if (!route_ui || !route_ui->midi_track()) {
1654 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1656 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1665 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1667 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1669 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1670 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1671 note->time().to_double() > midi_reg->start_beats() + midi_reg->length_beats());
1673 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1674 (note->note() <= midi_stream_view()->highest_note());
1680 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1684 if ((sus = dynamic_cast<Note*>(note))) {
1685 update_sustained(sus, update_ghost_regions);
1686 } else if ((hit = dynamic_cast<Hit*>(note))) {
1687 update_hit(hit, update_ghost_regions);
1691 /** Update a canvas note's size from its model note.
1692 * @param ev Canvas note to update.
1693 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1696 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1698 TempoMap& map (trackview.session()->tempo_map());
1699 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1700 boost::shared_ptr<NoteType> note = ev->note();
1702 const double session_source_start = _region->quarter_note() - mr->start_beats();
1703 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1705 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1707 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1710 /* trim note display to not overlap the end of its region */
1711 if (note->length().to_double() > 0.0) {
1712 double note_end_time = note->end_time().to_double();
1714 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1715 note_end_time = mr->start_beats() + mr->length_beats();
1718 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1720 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1722 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1725 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1727 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1729 if (!note->length()) {
1730 if (_active_notes && note->note() < 128) {
1731 Note* const old_rect = _active_notes[note->note()];
1733 /* There is an active note on this key, so we have a stuck
1734 note. Finish the old rectangle here. */
1735 old_rect->set_x1 (x1);
1736 old_rect->set_outline_all ();
1738 _active_notes[note->note()] = ev;
1740 /* outline all but right edge */
1741 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1742 ArdourCanvas::Rectangle::TOP|
1743 ArdourCanvas::Rectangle::LEFT|
1744 ArdourCanvas::Rectangle::BOTTOM));
1746 /* outline all edges */
1747 ev->set_outline_all ();
1750 // Update color in case velocity has changed
1751 const uint32_t base_col = ev->base_color();
1752 ev->set_fill_color(base_col);
1753 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1755 if (update_ghost_regions) {
1756 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1757 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1759 gr->update_note (ev);
1766 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1768 boost::shared_ptr<NoteType> note = ev->note();
1770 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1771 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1773 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1774 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1775 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1777 // see DnD note in MidiRegionView::apply_note_range() above
1778 if (y <= 0 || y >= _height) {
1784 ev->set_position (ArdourCanvas::Duple (x, y));
1785 ev->set_height (diamond_size);
1787 // Update color in case velocity has changed
1788 const uint32_t base_col = ev->base_color();
1789 ev->set_fill_color(base_col);
1790 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1792 if (update_ghost_regions) {
1793 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1794 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1796 gr->update_hit (ev);
1802 /** Add a MIDI note to the view (with length).
1804 * If in sustained mode, notes with length 0 will be considered active
1805 * notes, and resolve_note should be called when the corresponding note off
1806 * event arrives, to properly display the note.
1809 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1811 NoteBase* event = 0;
1813 if (midi_view()->note_mode() == Sustained) {
1815 Note* ev_rect = new Note (*this, _note_group, note);
1817 update_sustained (ev_rect);
1821 } else if (midi_view()->note_mode() == Percussive) {
1823 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1825 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1827 update_hit (ev_diamond);
1836 MidiGhostRegion* gr;
1838 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1839 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1840 gr->add_note(event);
1844 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1845 note_selected(event, true);
1848 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1849 event->show_velocity();
1852 event->on_channel_selection_change (get_selected_channels());
1853 _events.push_back(event);
1862 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1863 MidiStreamView* const view = mtv->midi_view();
1865 view->update_note_range (note->note());
1870 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1871 Evoral::Beats pos, Evoral::Beats len)
1873 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1875 /* potentially extend region to hold new note */
1877 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1878 framepos_t region_end = _region->last_frame();
1880 if (end_frame > region_end) {
1881 /* XX sets length in beats from audio space. make musical */
1882 _region->set_length (end_frame - _region->position(), 0);
1885 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1886 MidiStreamView* const view = mtv->midi_view();
1888 view->update_note_range(new_note->note());
1890 _marked_for_selection.clear ();
1892 start_note_diff_command (_("step add"));
1894 clear_editor_note_selection ();
1895 note_diff_add_note (new_note, true, false);
1899 // last_step_edit_note = new_note;
1903 MidiRegionView::step_sustain (Evoral::Beats beats)
1905 change_note_lengths (false, false, beats, false, true);
1908 /** Add a new patch change flag to the canvas.
1909 * @param patch the patch change to add
1910 * @param the text to display in the flag
1911 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1914 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1916 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1917 const double x = trackview.editor().sample_to_pixel (region_frames);
1919 double const height = midi_stream_view()->contents_height();
1921 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1922 // so we need to do something more sophisticated to keep its color
1923 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1926 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1927 new PatchChange(*this, group,
1934 if (patch_change->item().width() < _pixel_width) {
1935 // Show unless patch change is beyond the region bounds
1936 if (region_frames < 0 || region_frames >= _region->length()) {
1937 patch_change->hide();
1939 patch_change->show();
1942 patch_change->hide ();
1945 _patch_changes.push_back (patch_change);
1948 MIDI::Name::PatchPrimaryKey
1949 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1951 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1954 /// Return true iff @p pc applies to the given time on the given channel.
1956 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1958 return pc->time() <= time && pc->channel() == channel;
1962 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1964 // The earliest event not before time
1965 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1967 // Go backwards until we find the latest PC for this channel, or the start
1968 while (i != _model->patch_changes().begin() &&
1969 (i == _model->patch_changes().end() ||
1970 !patch_applies(*i, time, channel))) {
1974 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1975 key.set_bank((*i)->bank());
1976 key.set_program((*i)->program ());
1984 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1986 string name = _("alter patch change");
1987 trackview.editor().begin_reversible_command (name);
1988 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1990 if (pc.patch()->program() != new_patch.program()) {
1991 c->change_program (pc.patch (), new_patch.program());
1994 int const new_bank = new_patch.bank();
1995 if (pc.patch()->bank() != new_bank) {
1996 c->change_bank (pc.patch (), new_bank);
1999 _model->apply_command (*trackview.session(), c);
2000 trackview.editor().commit_reversible_command ();
2002 _patch_changes.clear ();
2003 display_patch_changes ();
2007 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2009 string name = _("alter patch change");
2010 trackview.editor().begin_reversible_command (name);
2011 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2013 if (old_change->time() != new_change.time()) {
2014 c->change_time (old_change, new_change.time());
2017 if (old_change->channel() != new_change.channel()) {
2018 c->change_channel (old_change, new_change.channel());
2021 if (old_change->program() != new_change.program()) {
2022 c->change_program (old_change, new_change.program());
2025 if (old_change->bank() != new_change.bank()) {
2026 c->change_bank (old_change, new_change.bank());
2029 _model->apply_command (*trackview.session(), c);
2030 trackview.editor().commit_reversible_command ();
2032 _patch_changes.clear ();
2033 display_patch_changes ();
2036 /** Add a patch change to the region.
2037 * @param t Time in frames relative to region position
2038 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2039 * MidiTimeAxisView::get_channel_for_add())
2042 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2044 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2045 string name = _("add patch change");
2047 trackview.editor().begin_reversible_command (name);
2048 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2049 c->add (MidiModel::PatchChangePtr (
2050 new Evoral::PatchChange<Evoral::Beats> (
2051 absolute_frames_to_source_beats (_region->position() + t),
2052 mtv->get_channel_for_add(), patch.program(), patch.bank()
2057 _model->apply_command (*trackview.session(), c);
2058 trackview.editor().commit_reversible_command ();
2060 _patch_changes.clear ();
2061 display_patch_changes ();
2065 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2067 trackview.editor().begin_reversible_command (_("move patch change"));
2068 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2069 c->change_time (pc.patch (), t);
2070 _model->apply_command (*trackview.session(), c);
2071 trackview.editor().commit_reversible_command ();
2073 _patch_changes.clear ();
2074 display_patch_changes ();
2078 MidiRegionView::delete_patch_change (PatchChange* pc)
2080 trackview.editor().begin_reversible_command (_("delete patch change"));
2081 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2082 c->remove (pc->patch ());
2083 _model->apply_command (*trackview.session(), c);
2084 trackview.editor().commit_reversible_command ();
2086 _patch_changes.clear ();
2087 display_patch_changes ();
2091 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2093 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2095 key.set_bank(key.bank() + delta);
2097 key.set_program(key.program() + delta);
2099 change_patch_change(patch, key);
2103 MidiRegionView::note_deleted (NoteBase* cne)
2105 if (_entered_note && cne == _entered_note) {
2109 if (_selection.empty()) {
2113 _selection.erase (cne);
2117 MidiRegionView::delete_selection()
2119 if (_selection.empty()) {
2123 if (trackview.editor().drags()->active()) {
2127 start_note_diff_command (_("delete selection"));
2129 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2130 if ((*i)->selected()) {
2131 _note_diff_command->remove((*i)->note());
2139 hide_verbose_cursor ();
2143 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2145 start_note_diff_command (_("delete note"));
2146 _note_diff_command->remove (n);
2149 hide_verbose_cursor ();
2153 MidiRegionView::clear_editor_note_selection ()
2155 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2156 PublicEditor& editor(trackview.editor());
2157 editor.get_selection().clear_midi_notes();
2161 MidiRegionView::clear_selection ()
2163 clear_selection_internal();
2164 PublicEditor& editor(trackview.editor());
2165 editor.get_selection().remove(this);
2169 MidiRegionView::clear_selection_internal ()
2171 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2173 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2174 (*i)->set_selected(false);
2175 (*i)->hide_velocity();
2180 // Clearing selection entirely, ungrab keyboard
2181 Keyboard::magic_widget_drop_focus();
2182 _grabbed_keyboard = false;
2187 MidiRegionView::unique_select(NoteBase* ev)
2189 clear_editor_note_selection();
2190 add_to_selection(ev);
2194 MidiRegionView::select_all_notes ()
2196 clear_editor_note_selection ();
2198 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2199 add_to_selection (*i);
2204 MidiRegionView::select_range (framepos_t start, framepos_t end)
2206 clear_editor_note_selection ();
2208 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2209 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2210 if (t >= start && t <= end) {
2211 add_to_selection (*i);
2217 MidiRegionView::invert_selection ()
2219 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2220 if ((*i)->selected()) {
2221 remove_from_selection(*i);
2223 add_to_selection (*i);
2228 /** Used for selection undo/redo.
2229 The requested notes most likely won't exist in the view until the next model redisplay.
2232 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2235 list<Evoral::event_id_t>::iterator n;
2237 for (n = notes.begin(); n != notes.end(); ++n) {
2238 if ((cne = find_canvas_note(*n)) != 0) {
2239 add_to_selection (cne);
2241 _pending_note_selection.insert(*n);
2247 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2249 bool have_selection = !_selection.empty();
2250 uint8_t low_note = 127;
2251 uint8_t high_note = 0;
2252 MidiModel::Notes& notes (_model->notes());
2253 _optimization_iterator = _events.begin();
2255 if (extend && !have_selection) {
2259 /* scan existing selection to get note range */
2261 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2262 if ((*i)->note()->note() < low_note) {
2263 low_note = (*i)->note()->note();
2265 if ((*i)->note()->note() > high_note) {
2266 high_note = (*i)->note()->note();
2271 clear_editor_note_selection ();
2273 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2274 /* only note previously selected is the one we are
2275 * reselecting. treat this as cancelling the selection.
2282 low_note = min (low_note, notenum);
2283 high_note = max (high_note, notenum);
2286 _no_sound_notes = true;
2288 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2290 boost::shared_ptr<NoteType> note (*n);
2292 bool select = false;
2294 if (((1 << note->channel()) & channel_mask) != 0) {
2296 if ((note->note() >= low_note && note->note() <= high_note)) {
2299 } else if (note->note() == notenum) {
2305 if ((cne = find_canvas_note (note)) != 0) {
2306 // extend is false because we've taken care of it,
2307 // since it extends by time range, not pitch.
2308 note_selected (cne, add, false);
2312 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2316 _no_sound_notes = false;
2320 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2322 MidiModel::Notes& notes (_model->notes());
2323 _optimization_iterator = _events.begin();
2325 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2327 boost::shared_ptr<NoteType> note (*n);
2330 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2331 if ((cne = find_canvas_note (note)) != 0) {
2332 if (cne->selected()) {
2333 note_deselected (cne);
2335 note_selected (cne, true, false);
2343 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2346 clear_editor_note_selection();
2347 add_to_selection (ev);
2352 if (!ev->selected()) {
2353 add_to_selection (ev);
2357 /* find end of latest note selected, select all between that and the start of "ev" */
2359 Evoral::Beats earliest = Evoral::MaxBeats;
2360 Evoral::Beats latest = Evoral::Beats();
2362 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2363 if ((*i)->note()->end_time() > latest) {
2364 latest = (*i)->note()->end_time();
2366 if ((*i)->note()->time() < earliest) {
2367 earliest = (*i)->note()->time();
2371 if (ev->note()->end_time() > latest) {
2372 latest = ev->note()->end_time();
2375 if (ev->note()->time() < earliest) {
2376 earliest = ev->note()->time();
2379 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2381 /* find notes entirely within OR spanning the earliest..latest range */
2383 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2384 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2385 add_to_selection (*i);
2393 MidiRegionView::note_deselected(NoteBase* ev)
2395 remove_from_selection (ev);
2399 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2401 PublicEditor& editor = trackview.editor();
2403 // Convert to local coordinates
2404 const framepos_t p = _region->position();
2405 const double y = midi_view()->y_position();
2406 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2407 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2408 const double y0 = max(0.0, gy0 - y);
2409 const double y1 = max(0.0, gy1 - y);
2411 // TODO: Make this faster by storing the last updated selection rect, and only
2412 // adjusting things that are in the area that appears/disappeared.
2413 // We probably need a tree to be able to find events in O(log(n)) time.
2415 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2416 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2417 // Rectangles intersect
2418 if (!(*i)->selected()) {
2419 add_to_selection (*i);
2421 } else if ((*i)->selected() && !extend) {
2422 // Rectangles do not intersect
2423 remove_from_selection (*i);
2427 typedef RouteTimeAxisView::AutomationTracks ATracks;
2428 typedef std::list<Selectable*> Selectables;
2430 /* Add control points to selection. */
2431 const ATracks& atracks = midi_view()->automation_tracks();
2432 Selectables selectables;
2433 editor.get_selection().clear_points();
2434 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2435 a->second->get_selectables(start, end, gy0, gy1, selectables);
2436 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2437 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2439 editor.get_selection().add(cp);
2442 a->second->set_selected_points(editor.get_selection().points);
2447 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2453 // TODO: Make this faster by storing the last updated selection rect, and only
2454 // adjusting things that are in the area that appears/disappeared.
2455 // We probably need a tree to be able to find events in O(log(n)) time.
2457 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2458 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2459 // within y- (note-) range
2460 if (!(*i)->selected()) {
2461 add_to_selection (*i);
2463 } else if ((*i)->selected() && !extend) {
2464 remove_from_selection (*i);
2470 MidiRegionView::remove_from_selection (NoteBase* ev)
2472 Selection::iterator i = _selection.find (ev);
2474 if (i != _selection.end()) {
2475 _selection.erase (i);
2476 if (_selection.empty() && _grabbed_keyboard) {
2478 Keyboard::magic_widget_drop_focus();
2479 _grabbed_keyboard = false;
2483 ev->set_selected (false);
2484 ev->hide_velocity ();
2486 if (_selection.empty()) {
2487 PublicEditor& editor (trackview.editor());
2488 editor.get_selection().remove (this);
2493 MidiRegionView::add_to_selection (NoteBase* ev)
2495 const bool selection_was_empty = _selection.empty();
2497 if (_selection.insert (ev).second) {
2498 ev->set_selected (true);
2499 start_playing_midi_note ((ev)->note());
2500 if (selection_was_empty && _entered) {
2501 // Grab keyboard for moving notes with arrow keys
2502 Keyboard::magic_widget_grab_focus();
2503 _grabbed_keyboard = true;
2507 if (selection_was_empty) {
2508 PublicEditor& editor (trackview.editor());
2509 editor.get_selection().add (this);
2514 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2516 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2517 PossibleChord to_play;
2518 Evoral::Beats earliest = Evoral::MaxBeats;
2520 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2521 if ((*i)->note()->time() < earliest) {
2522 earliest = (*i)->note()->time();
2526 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2527 if ((*i)->note()->time() == earliest) {
2528 to_play.push_back ((*i)->note());
2530 (*i)->move_event(dx, dy);
2533 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2535 if (to_play.size() > 1) {
2537 PossibleChord shifted;
2539 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2540 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2541 moved_note->set_note (moved_note->note() + cumulative_dy);
2542 shifted.push_back (moved_note);
2545 start_playing_midi_chord (shifted);
2547 } else if (!to_play.empty()) {
2549 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2550 moved_note->set_note (moved_note->note() + cumulative_dy);
2551 start_playing_midi_note (moved_note);
2557 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2559 uint8_t lowest_note_in_selection = 127;
2560 uint8_t highest_note_in_selection = 0;
2561 uint8_t highest_note_difference = 0;
2563 // find highest and lowest notes first
2565 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2566 uint8_t pitch = (*i)->note()->note();
2567 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2568 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2572 cerr << "dnote: " << (int) dnote << endl;
2573 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2574 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2575 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2576 << int(highest_note_in_selection) << endl;
2577 cerr << "selection size: " << _selection.size() << endl;
2578 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2581 // Make sure the note pitch does not exceed the MIDI standard range
2582 if (highest_note_in_selection + dnote > 127) {
2583 highest_note_difference = highest_note_in_selection - 127;
2585 TempoMap& map (trackview.session()->tempo_map());
2587 start_note_diff_command (_("move notes"));
2589 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2591 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2592 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2593 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2598 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2600 uint8_t original_pitch = (*i)->note()->note();
2601 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2603 // keep notes in standard midi range
2604 clamp_to_0_127(new_pitch);
2606 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2607 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2609 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2614 // care about notes being moved beyond the upper/lower bounds on the canvas
2615 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2616 highest_note_in_selection > midi_stream_view()->highest_note()) {
2617 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2621 /** @param x Pixel relative to the region position.
2622 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2623 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2624 * @return Snapped frame relative to the region position.
2627 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2629 PublicEditor& editor (trackview.editor());
2630 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2633 /** @param x Pixel relative to the region position.
2634 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2635 * @return Snapped pixel relative to the region position.
2638 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2640 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2644 MidiRegionView::get_position_pixels()
2646 framepos_t region_frame = get_position();
2647 return trackview.editor().sample_to_pixel(region_frame);
2651 MidiRegionView::get_end_position_pixels()
2653 framepos_t frame = get_position() + get_duration ();
2654 return trackview.editor().sample_to_pixel(frame);
2658 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2660 /* the time converter will return the frame corresponding to `beats'
2661 relative to the start of the source. The start of the source
2662 is an implied position given by region->position - region->start
2664 const framepos_t source_start = _region->position() - _region->start();
2665 return source_start + _source_relative_time_converter.to (beats);
2669 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2671 /* the `frames' argument needs to be converted into a frame count
2672 relative to the start of the source before being passed in to the
2675 const framepos_t source_start = _region->position() - _region->start();
2676 return _source_relative_time_converter.from (frames - source_start);
2680 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2682 return _region_relative_time_converter.to(beats);
2686 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2688 return _region_relative_time_converter.from(frames);
2692 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2694 return _region_relative_time_converter_double.from(frames);
2698 MidiRegionView::begin_resizing (bool /*at_front*/)
2700 _resize_data.clear();
2702 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2703 Note *note = dynamic_cast<Note*> (*i);
2705 // only insert CanvasNotes into the map
2707 NoteResizeData *resize_data = new NoteResizeData();
2708 resize_data->note = note;
2710 // create a new SimpleRect from the note which will be the resize preview
2711 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2712 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2714 // calculate the colors: get the color settings
2715 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2716 UIConfiguration::instance().color ("midi note selected"),
2719 // make the resize preview notes more transparent and bright
2720 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2722 // calculate color based on note velocity
2723 resize_rect->set_fill_color (UINT_INTERPOLATE(
2724 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2728 resize_rect->set_outline_color (NoteBase::calculate_outline (
2729 UIConfiguration::instance().color ("midi note selected")));
2731 resize_data->resize_rect = resize_rect;
2732 _resize_data.push_back(resize_data);
2737 /** Update resizing notes while user drags.
2738 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2739 * @param at_front which end of the note (true == note on, false == note off)
2740 * @param delta_x change in mouse position since the start of the drag
2741 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2742 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2743 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2744 * as the \a primary note.
2745 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2746 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2749 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2751 TempoMap& tmap (trackview.session()->tempo_map());
2752 bool cursor_set = false;
2753 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2755 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2756 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2757 Note* canvas_note = (*i)->note;
2762 current_x = canvas_note->x0() + delta_x + snap_delta;
2764 current_x = primary->x0() + delta_x + snap_delta;
2768 current_x = canvas_note->x1() + delta_x + snap_delta;
2770 current_x = primary->x1() + delta_x + snap_delta;
2774 if (current_x < 0) {
2775 // This works even with snapping because RegionView::snap_frame_to_frame()
2776 // snaps forward if the snapped sample is before the beginning of the region
2779 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2780 current_x = trackview.editor().sample_to_pixel(_region->length());
2785 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2787 resize_rect->set_x0 (current_x - snap_delta);
2789 resize_rect->set_x1 (canvas_note->x1());
2792 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2794 resize_rect->set_x1 (current_x - snap_delta);
2796 resize_rect->set_x0 (canvas_note->x0());
2800 /* Convert snap delta from pixels to beats. */
2801 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2802 double snap_delta_beats = 0.0;
2805 /* negative beat offsets aren't allowed */
2806 if (snap_delta_samps > 0) {
2807 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2808 } else if (snap_delta_samps < 0) {
2809 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2814 int32_t divisions = 0;
2817 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2818 divisions = trackview.editor().get_grid_music_divisions (0);
2820 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2822 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2823 - midi_region()->beat()) + midi_region()->start_beats();
2825 Evoral::Beats len = Evoral::Beats();
2828 if (beats < canvas_note->note()->end_time()) {
2829 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2830 len += canvas_note->note()->length();
2833 if (beats >= canvas_note->note()->time()) {
2834 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2838 len = std::max(Evoral::Beats(1 / 512.0), len);
2841 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2842 show_verbose_cursor (buf, 0, 0);
2851 /** Finish resizing notes when the user releases the mouse button.
2852 * Parameters the same as for \a update_resizing().
2855 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2857 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2858 TempoMap& tmap (trackview.session()->tempo_map());
2860 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2861 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2863 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2864 Note* canvas_note = (*i)->note;
2865 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2867 /* Get the new x position for this resize, which is in pixels relative
2868 * to the region position.
2875 current_x = canvas_note->x0() + delta_x + snap_delta;
2877 current_x = primary->x0() + delta_x + snap_delta;
2881 current_x = canvas_note->x1() + delta_x + snap_delta;
2883 current_x = primary->x1() + delta_x + snap_delta;
2887 if (current_x < 0) {
2890 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2891 current_x = trackview.editor().sample_to_pixel(_region->length());
2894 /* Convert snap delta from pixels to beats with sign. */
2895 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2896 double snap_delta_beats = 0.0;
2899 if (snap_delta_samps > 0) {
2900 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2901 } else if (snap_delta_samps < 0) {
2902 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2906 uint32_t divisions = 0;
2907 /* Convert the new x position to a frame within the source */
2908 framepos_t current_fr;
2910 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2911 divisions = trackview.editor().get_grid_music_divisions (0);
2913 current_fr = trackview.editor().pixel_to_sample (current_x);
2916 /* and then to beats */
2917 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2918 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
2919 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2921 if (at_front && x_beats < canvas_note->note()->end_time()) {
2922 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2923 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2924 len += canvas_note->note()->length();
2927 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2932 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2933 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2934 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2941 _resize_data.clear();
2946 MidiRegionView::abort_resizing ()
2948 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2949 delete (*i)->resize_rect;
2953 _resize_data.clear ();
2957 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2959 uint8_t new_velocity;
2962 new_velocity = event->note()->velocity() + velocity;
2963 clamp_to_0_127(new_velocity);
2965 new_velocity = velocity;
2968 event->set_selected (event->selected()); // change color
2970 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2974 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2979 new_note = event->note()->note() + note;
2984 clamp_to_0_127 (new_note);
2985 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2989 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2991 bool change_start = false;
2992 bool change_length = false;
2993 Evoral::Beats new_start;
2994 Evoral::Beats new_length;
2996 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2998 front_delta: if positive - move the start of the note later in time (shortening it)
2999 if negative - move the start of the note earlier in time (lengthening it)
3001 end_delta: if positive - move the end of the note later in time (lengthening it)
3002 if negative - move the end of the note earlier in time (shortening it)
3005 if (!!front_delta) {
3006 if (front_delta < 0) {
3008 if (event->note()->time() < -front_delta) {
3009 new_start = Evoral::Beats();
3011 new_start = event->note()->time() + front_delta; // moves earlier
3014 /* start moved toward zero, so move the end point out to where it used to be.
3015 Note that front_delta is negative, so this increases the length.
3018 new_length = event->note()->length() - front_delta;
3019 change_start = true;
3020 change_length = true;
3024 Evoral::Beats new_pos = event->note()->time() + front_delta;
3026 if (new_pos < event->note()->end_time()) {
3027 new_start = event->note()->time() + front_delta;
3028 /* start moved toward the end, so move the end point back to where it used to be */
3029 new_length = event->note()->length() - front_delta;
3030 change_start = true;
3031 change_length = true;
3038 bool can_change = true;
3039 if (end_delta < 0) {
3040 if (event->note()->length() < -end_delta) {
3046 new_length = event->note()->length() + end_delta;
3047 change_length = true;
3052 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3055 if (change_length) {
3056 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3061 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3063 uint8_t new_channel;
3067 if (event->note()->channel() < -chn) {
3070 new_channel = event->note()->channel() + chn;
3073 new_channel = event->note()->channel() + chn;
3076 new_channel = (uint8_t) chn;
3079 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3083 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3085 Evoral::Beats new_time;
3089 if (event->note()->time() < -delta) {
3090 new_time = Evoral::Beats();
3092 new_time = event->note()->time() + delta;
3095 new_time = event->note()->time() + delta;
3101 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3105 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3107 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3111 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3116 if (_selection.empty()) {
3131 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3132 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3138 start_note_diff_command (_("change velocities"));
3140 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3141 Selection::iterator next = i;
3145 if (i == _selection.begin()) {
3146 change_note_velocity (*i, delta, true);
3147 value = (*i)->note()->velocity() + delta;
3149 change_note_velocity (*i, value, false);
3153 change_note_velocity (*i, delta, true);
3162 if (!_selection.empty()) {
3164 snprintf (buf, sizeof (buf), "Vel %d",
3165 (int) (*_selection.begin())->note()->velocity());
3166 show_verbose_cursor (buf, 10, 10);
3172 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3174 if (_selection.empty()) {
3191 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3193 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3197 if ((int8_t) (*i)->note()->note() + delta > 127) {
3204 start_note_diff_command (_("transpose"));
3206 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3207 Selection::iterator next = i;
3209 change_note_note (*i, delta, true);
3217 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3221 delta = Evoral::Beats(1.0/128.0);
3223 /* grab the current grid distance */
3224 delta = get_grid_beats(_region->position());
3232 start_note_diff_command (_("change note lengths"));
3234 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3235 Selection::iterator next = i;
3238 /* note the negation of the delta for start */
3241 (start ? -delta : Evoral::Beats()),
3242 (end ? delta : Evoral::Beats()));
3251 MidiRegionView::nudge_notes (bool forward, bool fine)
3253 if (_selection.empty()) {
3257 /* pick a note as the point along the timeline to get the nudge distance.
3258 its not necessarily the earliest note, so we may want to pull the notes out
3259 into a vector and sort before using the first one.
3262 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3263 Evoral::Beats delta;
3267 /* non-fine, move by 1 bar regardless of snap */
3268 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3270 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3272 /* grid is off - use nudge distance */
3275 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3276 delta = region_frames_to_region_beats (fabs ((double)distance));
3282 framepos_t next_pos = ref_point;
3285 if (max_framepos - 1 < next_pos) {
3289 if (next_pos == 0) {
3295 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3296 const framecnt_t distance = ref_point - next_pos;
3297 delta = region_frames_to_region_beats (fabs ((double)distance));
3308 start_note_diff_command (_("nudge"));
3310 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3311 Selection::iterator next = i;
3313 change_note_time (*i, delta, true);
3321 MidiRegionView::change_channel(uint8_t channel)
3323 start_note_diff_command(_("change channel"));
3324 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3325 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3333 MidiRegionView::note_entered(NoteBase* ev)
3337 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3339 if (_mouse_state == SelectTouchDragging) {
3341 note_selected (ev, true);
3343 } else if (editor->current_mouse_mode() == MouseContent) {
3345 remove_ghost_note ();
3346 show_verbose_cursor (ev->note ());
3348 } else if (editor->current_mouse_mode() == MouseDraw) {
3350 remove_ghost_note ();
3351 show_verbose_cursor (ev->note ());
3356 MidiRegionView::note_left (NoteBase*)
3360 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3361 (*i)->hide_velocity ();
3364 hide_verbose_cursor ();
3368 MidiRegionView::patch_entered (PatchChange* p)
3371 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3372 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3373 << _("Channel ") << ((int) p->patch()->channel() + 1);
3374 show_verbose_cursor (s.str(), 10, 20);
3375 p->item().grab_focus();
3379 MidiRegionView::patch_left (PatchChange *)
3381 hide_verbose_cursor ();
3382 /* focus will transfer back via the enter-notify event sent to this
3388 MidiRegionView::sysex_entered (SysEx* p)
3392 // need a way to extract text from p->_flag->_text
3394 // show_verbose_cursor (s.str(), 10, 20);
3395 p->item().grab_focus();
3399 MidiRegionView::sysex_left (SysEx *)
3401 hide_verbose_cursor ();
3402 /* focus will transfer back via the enter-notify event sent to this
3408 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3410 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3411 Editing::MouseMode mm = editor->current_mouse_mode();
3412 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3414 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3415 if (can_set_cursor && ctx) {
3416 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3417 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3418 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3419 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3421 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3427 MidiRegionView::get_fill_color() const
3429 const std::string mod_name = (_dragging ? "dragging region" :
3430 trackview.editor().internal_editing() ? "editable region" :
3433 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3434 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3435 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3436 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3438 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3442 MidiRegionView::midi_channel_mode_changed ()
3444 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3445 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3446 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3448 if (mode == ForceChannel) {
3449 mask = 0xFFFF; // Show all notes as active (below)
3452 // Update notes for selection
3453 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3454 (*i)->on_channel_selection_change (mask);
3457 _patch_changes.clear ();
3458 display_patch_changes ();
3462 MidiRegionView::instrument_settings_changed ()
3468 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3470 if (_selection.empty()) {
3474 PublicEditor& editor (trackview.editor());
3478 /* XXX what to do ? */
3482 editor.get_cut_buffer().add (selection_as_cut_buffer());
3490 start_note_diff_command();
3492 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3499 note_diff_remove_note (*i);
3509 MidiRegionView::selection_as_cut_buffer () const
3513 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3514 NoteType* n = (*i)->note().get();
3515 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3518 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3524 /** This method handles undo */
3526 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3528 bool commit = false;
3529 // Paste notes, if available
3530 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3531 if (m != selection.midi_notes.end()) {
3532 ctx.counts.increase_n_notes();
3533 if (!(*m)->empty()) {
3536 paste_internal(pos, ctx.count, ctx.times, **m);
3539 // Paste control points to automation children, if available
3540 typedef RouteTimeAxisView::AutomationTracks ATracks;
3541 const ATracks& atracks = midi_view()->automation_tracks();
3542 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3543 if (a->second->paste(pos, selection, ctx, sub_num)) {
3545 trackview.editor().begin_reversible_command (Operations::paste);
3552 trackview.editor().commit_reversible_command ();
3557 /** This method handles undo */
3559 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3565 start_note_diff_command (_("paste"));
3567 const Evoral::Beats snap_beats = get_grid_beats(pos);
3568 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3569 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3570 const Evoral::Beats duration = last_time - first_time;
3571 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3572 const Evoral::Beats paste_offset = snap_duration * paste_count;
3573 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3574 Evoral::Beats end_point = Evoral::Beats();
3576 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3579 duration, pos, _region->position(),
3582 clear_editor_note_selection ();
3584 for (int n = 0; n < (int) times; ++n) {
3586 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3588 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3589 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3590 copied_note->set_id (Evoral::next_event_id());
3592 /* make all newly added notes selected */
3594 note_diff_add_note (copied_note, true);
3595 end_point = copied_note->end_time();
3599 /* if we pasted past the current end of the region, extend the region */
3601 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3602 framepos_t region_end = _region->position() + _region->length() - 1;
3604 if (end_frame > region_end) {
3606 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3608 _region->clear_changes ();
3609 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3610 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3611 trackview.session()->add_command (new StatefulDiffCommand (_region));
3617 struct EventNoteTimeEarlyFirstComparator {
3618 bool operator() (NoteBase* a, NoteBase* b) {
3619 return a->note()->time() < b->note()->time();
3624 MidiRegionView::time_sort_events ()
3626 if (!_sort_needed) {
3630 EventNoteTimeEarlyFirstComparator cmp;
3633 _sort_needed = false;
3637 MidiRegionView::goto_next_note (bool add_to_selection)
3639 bool use_next = false;
3641 if (_events.back()->selected()) {
3645 time_sort_events ();
3647 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3648 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3650 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3651 if ((*i)->selected()) {
3654 } else if (use_next) {
3655 if (channel_mask & (1 << (*i)->note()->channel())) {
3656 if (!add_to_selection) {
3659 note_selected (*i, true, false);
3666 /* use the first one */
3668 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3669 unique_select (_events.front());
3674 MidiRegionView::goto_previous_note (bool add_to_selection)
3676 bool use_next = false;
3678 if (_events.front()->selected()) {
3682 time_sort_events ();
3684 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3685 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3687 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3688 if ((*i)->selected()) {
3691 } else if (use_next) {
3692 if (channel_mask & (1 << (*i)->note()->channel())) {
3693 if (!add_to_selection) {
3696 note_selected (*i, true, false);
3703 /* use the last one */
3705 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3706 unique_select (*(_events.rbegin()));
3711 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3713 bool had_selected = false;
3715 time_sort_events ();
3717 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3718 if ((*i)->selected()) {
3719 selected.insert ((*i)->note());
3720 had_selected = true;
3724 if (allow_all_if_none_selected && !had_selected) {
3725 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3726 selected.insert ((*i)->note());
3732 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3734 x = std::max(0.0, x);
3736 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3741 _note_group->canvas_to_item (x, y);
3743 PublicEditor& editor = trackview.editor ();
3745 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3747 const int32_t divisions = editor.get_grid_music_divisions (state);
3748 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, true);
3750 /* ghost note may have been snapped before region */
3751 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3752 _ghost_note->hide();
3755 } else if (_ghost_note) {
3756 _ghost_note->show();
3759 /* calculate time in beats relative to start of source */
3760 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3762 _ghost_note->note()->set_time (snapped_beats);
3763 _ghost_note->note()->set_length (length);
3764 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3765 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3766 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3767 /* the ghost note does not appear in ghost regions, so pass false in here */
3768 update_note (_ghost_note, false);
3770 show_verbose_cursor (_ghost_note->note ());
3774 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3776 remove_ghost_note ();
3778 boost::shared_ptr<NoteType> g (new NoteType);
3779 if (midi_view()->note_mode() == Sustained) {
3780 _ghost_note = new Note (*this, _note_group, g);
3782 _ghost_note = new Hit (*this, _note_group, 10, g);
3784 _ghost_note->set_ignore_events (true);
3785 _ghost_note->set_outline_color (0x000000aa);
3786 update_ghost_note (x, y, state);
3787 _ghost_note->show ();
3789 show_verbose_cursor (_ghost_note->note ());
3793 MidiRegionView::remove_ghost_note ()
3800 MidiRegionView::hide_verbose_cursor ()
3802 trackview.editor().verbose_cursor()->hide ();
3803 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3805 mtv->set_note_highlight (NO_MIDI_NOTE);
3810 MidiRegionView::snap_changed ()
3816 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3820 MidiRegionView::drop_down_keys ()
3822 _mouse_state = None;
3826 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3828 /* XXX: This is dead code. What was it for? */
3830 double note = midi_stream_view()->y_to_note(y);
3832 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3834 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3836 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3837 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3838 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3839 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3844 bool add_mrv_selection = false;
3846 if (_selection.empty()) {
3847 add_mrv_selection = true;
3850 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3851 if (_selection.insert (*i).second) {
3852 (*i)->set_selected (true);
3856 if (add_mrv_selection) {
3857 PublicEditor& editor (trackview.editor());
3858 editor.get_selection().add (this);
3863 MidiRegionView::color_handler ()
3865 RegionView::color_handler ();
3867 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3868 (*i)->set_selected ((*i)->selected()); // will change color
3871 /* XXX probably more to do here */
3875 MidiRegionView::enable_display (bool yn)
3877 RegionView::enable_display (yn);
3881 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3883 if (_step_edit_cursor == 0) {
3884 ArdourCanvas::Item* const group = get_canvas_group();
3886 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3887 _step_edit_cursor->set_y0 (0);
3888 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3889 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3890 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3893 move_step_edit_cursor (pos);
3894 _step_edit_cursor->show ();
3898 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3900 _step_edit_cursor_position = pos;
3902 if (_step_edit_cursor) {
3903 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3904 _step_edit_cursor->set_x0 (pixel);
3905 set_step_edit_cursor_width (_step_edit_cursor_width);
3910 MidiRegionView::hide_step_edit_cursor ()
3912 if (_step_edit_cursor) {
3913 _step_edit_cursor->hide ();
3918 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3920 _step_edit_cursor_width = beats;
3922 if (_step_edit_cursor) {
3923 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3924 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3925 - region_beats_to_region_frames (_step_edit_cursor_position)));
3929 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3930 * @param w Source that the data will end up in.
3933 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3935 if (!_active_notes) {
3936 /* we aren't actively being recorded to */
3940 boost::shared_ptr<MidiSource> src = w.lock ();
3941 if (!src || src != midi_region()->midi_source()) {
3942 /* recorded data was not destined for our source */
3946 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3948 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3950 framepos_t back = max_framepos;
3952 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3953 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3955 if (ev.is_channel_event()) {
3956 if (get_channel_mode() == FilterChannels) {
3957 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3963 /* convert from session frames to source beats */
3964 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3965 ev.time() - src->timeline_position() + _region->start());
3967 if (ev.type() == MIDI_CMD_NOTE_ON) {
3968 boost::shared_ptr<NoteType> note (
3969 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3971 add_note (note, true);
3973 /* fix up our note range */
3974 if (ev.note() < _current_range_min) {
3975 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3976 } else if (ev.note() > _current_range_max) {
3977 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3980 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3981 resolve_note (ev.note (), time_beats);
3987 midi_stream_view()->check_record_layers (region(), back);
3991 MidiRegionView::trim_front_starting ()
3993 /* We used to eparent the note group to the region view's parent, so that it didn't change.
3999 MidiRegionView::trim_front_ending ()
4001 if (_region->start() < 0) {
4002 /* Trim drag made start time -ve; fix this */
4003 midi_region()->fix_negative_start ();
4008 MidiRegionView::edit_patch_change (PatchChange* pc)
4010 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4012 int response = d.run();
4015 case Gtk::RESPONSE_ACCEPT:
4017 case Gtk::RESPONSE_REJECT:
4018 delete_patch_change (pc);
4024 change_patch_change (pc->patch(), d.patch ());
4028 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4031 // sysyex object doesn't have a pointer to a sysex event
4032 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4033 // c->remove (sysex->sysex());
4034 // _model->apply_command (*trackview.session(), c);
4036 //_sys_exes.clear ();
4037 // display_sysexes();
4041 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4043 using namespace MIDI::Name;
4046 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4048 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4050 MIDI::Name::PatchPrimaryKey patch_key;
4051 get_patch_key_at(n->time(), n->channel(), patch_key);
4052 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4055 patch_key.program(),
4061 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4063 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4064 (int) n->channel() + 1,
4065 (int) n->velocity());
4071 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4072 uint8_t new_value) const
4074 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4076 mtv->set_note_highlight (new_value);
4079 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4083 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4085 show_verbose_cursor_for_new_note_value(n, n->note());
4089 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4091 trackview.editor().verbose_cursor()->set (text);
4092 trackview.editor().verbose_cursor()->show ();
4093 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4097 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4099 if (_model->notes().empty()) {
4100 return 0x40; // No notes, use default
4103 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4104 if (m == _model->notes().begin()) {
4105 // Before the start, use the velocity of the first note
4106 return (*m)->velocity();
4107 } else if (m == _model->notes().end()) {
4108 // Past the end, use the velocity of the last note
4110 return (*m)->velocity();
4113 // Interpolate velocity of surrounding notes
4114 MidiModel::Notes::const_iterator n = m;
4117 const double frac = ((time - (*n)->time()).to_double() /
4118 ((*m)->time() - (*n)->time()).to_double());
4120 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4123 /** @param p A session framepos.
4124 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4125 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4126 * @return beat duration of p snapped to the grid subdivision underneath it.
4129 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4131 TempoMap& map (trackview.session()->tempo_map());
4132 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4134 if (divisions != 0 && shift_snap) {
4135 const double qaf = map.quarter_note_at_frame (p + _region->position());
4136 /* Hack so that we always snap to the note that we are over, instead of snapping
4137 to the next one if we're more than halfway through the one we're over.
4139 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4140 const double rem = eqaf - qaf;
4142 eqaf -= grid_beats.to_double();
4145 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4147 return Evoral::Beats (eqaf - session_start_off);
4151 MidiRegionView::get_channel_mode () const
4153 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4154 return rtav->midi_track()->get_playback_channel_mode();
4158 MidiRegionView::get_selected_channels () const
4160 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4161 return rtav->midi_track()->get_playback_channel_mask();
4166 MidiRegionView::get_grid_beats(framepos_t pos) const
4168 PublicEditor& editor = trackview.editor();
4169 bool success = false;
4170 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4172 beats = Evoral::Beats(1);