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"
79 #include "ardour_ui.h"
82 #include "patch_change.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 PBD::Signal1<void, MidiRegionView *> MidiRegionView::SelectionCleared;
95 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
97 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
98 RouteTimeAxisView& tv,
99 boost::shared_ptr<MidiRegion> r,
101 uint32_t basic_color)
102 : RegionView (parent, tv, r, spu, basic_color)
103 , _current_range_min(0)
104 , _current_range_max(0)
105 , _region_relative_time_converter(r->session().tempo_map(), r->position())
106 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
108 , _note_group (new ArdourCanvas::Container (group))
109 , _note_diff_command (0)
111 , _step_edit_cursor (0)
112 , _step_edit_cursor_width (1.0)
113 , _step_edit_cursor_position (0.0)
114 , _channel_selection_scoped_note (0)
115 , _temporary_note_group (0)
118 , _sort_needed (true)
119 , _optimization_iterator (_events.end())
121 , _no_sound_notes (false)
122 , _last_display_zoom (0)
125 , _grabbed_keyboard (false)
127 , _mouse_changed_selection (false)
129 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
130 _note_group->raise_to_top();
131 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
133 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
134 connect_to_diskstream ();
136 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
138 PublicEditor& editor (trackview.editor());
139 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
142 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
143 RouteTimeAxisView& tv,
144 boost::shared_ptr<MidiRegion> r,
146 uint32_t basic_color,
148 TimeAxisViewItem::Visibility visibility)
149 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
150 , _current_range_min(0)
151 , _current_range_max(0)
152 , _region_relative_time_converter(r->session().tempo_map(), r->position())
153 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
155 , _note_group (new ArdourCanvas::Container (group))
156 , _note_diff_command (0)
158 , _step_edit_cursor (0)
159 , _step_edit_cursor_width (1.0)
160 , _step_edit_cursor_position (0.0)
161 , _channel_selection_scoped_note (0)
162 , _temporary_note_group (0)
165 , _sort_needed (true)
166 , _optimization_iterator (_events.end())
168 , _no_sound_notes (false)
169 , _last_display_zoom (0)
172 , _grabbed_keyboard (false)
174 , _mouse_changed_selection (false)
176 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
177 _note_group->raise_to_top();
179 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
181 connect_to_diskstream ();
183 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
185 PublicEditor& editor (trackview.editor());
186 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
190 MidiRegionView::parameter_changed (std::string const & p)
192 if (p == "display-first-midi-bank-as-zero") {
193 if (_enable_display) {
199 MidiRegionView::MidiRegionView (const MidiRegionView& other)
200 : sigc::trackable(other)
202 , _current_range_min(0)
203 , _current_range_max(0)
204 , _region_relative_time_converter(other.region_relative_time_converter())
205 , _source_relative_time_converter(other.source_relative_time_converter())
207 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
208 , _note_diff_command (0)
210 , _step_edit_cursor (0)
211 , _step_edit_cursor_width (1.0)
212 , _step_edit_cursor_position (0.0)
213 , _channel_selection_scoped_note (0)
214 , _temporary_note_group (0)
217 , _sort_needed (true)
218 , _optimization_iterator (_events.end())
220 , _no_sound_notes (false)
221 , _last_display_zoom (0)
224 , _grabbed_keyboard (false)
226 , _mouse_changed_selection (false)
231 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
232 : RegionView (other, boost::shared_ptr<Region> (region))
233 , _current_range_min(0)
234 , _current_range_max(0)
235 , _region_relative_time_converter(other.region_relative_time_converter())
236 , _source_relative_time_converter(other.source_relative_time_converter())
238 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
239 , _note_diff_command (0)
241 , _step_edit_cursor (0)
242 , _step_edit_cursor_width (1.0)
243 , _step_edit_cursor_position (0.0)
244 , _channel_selection_scoped_note (0)
245 , _temporary_note_group (0)
248 , _sort_needed (true)
249 , _optimization_iterator (_events.end())
251 , _no_sound_notes (false)
252 , _last_display_zoom (0)
255 , _grabbed_keyboard (false)
257 , _mouse_changed_selection (false)
263 MidiRegionView::init (bool wfd)
265 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
267 NoteBase::NoteBaseDeleted.connect (note_delete_connection, MISSING_INVALIDATOR,
268 boost::bind (&MidiRegionView::maybe_remove_deleted_note_from_selection, this, _1),
272 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
273 midi_region()->midi_source(0)->load_model(lm);
276 _model = midi_region()->midi_source(0)->model();
277 _enable_display = false;
278 fill_color_name = "midi frame base";
280 RegionView::init (false);
282 set_height (trackview.current_height());
285 region_sync_changed ();
286 region_resized (ARDOUR::bounds_change);
291 _enable_display = true;
294 display_model (_model);
298 reset_width_dependent_items (_pixel_width);
300 group->raise_to_top();
302 midi_view()->midi_track()->PlaybackChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
303 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
306 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
307 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
309 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
310 boost::bind (&MidiRegionView::snap_changed, this),
313 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
314 boost::bind (&MidiRegionView::mouse_mode_changed, this),
317 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
318 connect_to_diskstream ();
320 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
322 PublicEditor& editor (trackview.editor());
323 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
327 MidiRegionView::instrument_info () const
329 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
330 return route_ui->route()->instrument_info();
333 const boost::shared_ptr<ARDOUR::MidiRegion>
334 MidiRegionView::midi_region() const
336 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
340 MidiRegionView::connect_to_diskstream ()
342 midi_view()->midi_track()->DataRecorded.connect(
343 *this, invalidator(*this),
344 boost::bind (&MidiRegionView::data_recorded, this, _1),
349 MidiRegionView::canvas_group_event(GdkEvent* ev)
351 if (in_destructor || _recregion) {
355 if (!trackview.editor().internal_editing()) {
356 // not in internal edit mode, so just act like a normal region
357 return RegionView::canvas_group_event (ev);
363 case GDK_ENTER_NOTIFY:
364 _last_event_x = ev->crossing.x;
365 _last_event_y = ev->crossing.y;
366 enter_notify(&ev->crossing);
367 // set entered_regionview (among other things)
368 return RegionView::canvas_group_event (ev);
370 case GDK_LEAVE_NOTIFY:
371 _last_event_x = ev->crossing.x;
372 _last_event_y = ev->crossing.y;
373 leave_notify(&ev->crossing);
374 // reset entered_regionview (among other things)
375 return RegionView::canvas_group_event (ev);
378 if (scroll (&ev->scroll)) {
384 return key_press (&ev->key);
386 case GDK_KEY_RELEASE:
387 return key_release (&ev->key);
389 case GDK_BUTTON_PRESS:
390 return button_press (&ev->button);
392 case GDK_BUTTON_RELEASE:
393 r = button_release (&ev->button);
396 case GDK_MOTION_NOTIFY:
397 _last_event_x = ev->motion.x;
398 _last_event_y = ev->motion.y;
399 return motion (&ev->motion);
405 return RegionView::canvas_group_event (ev);
409 MidiRegionView::enter_notify (GdkEventCrossing* ev)
418 MidiRegionView::leave_notify (GdkEventCrossing*)
427 MidiRegionView::mouse_mode_changed ()
429 // Adjust frame colour (become more transparent for internal tools)
433 if (trackview.editor().internal_editing()) {
434 // Switched in to internal editing mode while entered
437 // Switched out of internal editing mode while entered
444 MidiRegionView::enter_internal()
446 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
447 // Show ghost note under pencil
448 create_ghost_note(_last_event_x, _last_event_y);
451 if (!_selection.empty()) {
452 // Grab keyboard for moving selected notes with arrow keys
453 Keyboard::magic_widget_grab_focus();
454 _grabbed_keyboard = true;
457 // Lower frame handles below notes so they don't steal events
458 if (frame_handle_start) {
459 frame_handle_start->lower_to_bottom();
461 if (frame_handle_end) {
462 frame_handle_end->lower_to_bottom();
467 MidiRegionView::leave_internal()
469 trackview.editor().verbose_cursor()->hide ();
470 remove_ghost_note ();
472 if (_grabbed_keyboard) {
473 Keyboard::magic_widget_drop_focus();
474 _grabbed_keyboard = false;
477 // Raise frame handles above notes so they catch events
478 if (frame_handle_start) {
479 frame_handle_start->raise_to_top();
481 if (frame_handle_end) {
482 frame_handle_end->raise_to_top();
487 MidiRegionView::button_press (GdkEventButton* ev)
489 if (ev->button != 1) {
493 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
494 MouseMode m = editor->current_mouse_mode();
496 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
497 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
500 if (_mouse_state != SelectTouchDragging) {
502 _pressed_button = ev->button;
503 _mouse_state = Pressed;
508 _pressed_button = ev->button;
509 _mouse_changed_selection = false;
515 MidiRegionView::button_release (GdkEventButton* ev)
517 double event_x, event_y;
519 if (ev->button != 1) {
526 group->canvas_to_item (event_x, event_y);
529 PublicEditor& editor = trackview.editor ();
531 _press_cursor_ctx.reset();
533 switch (_mouse_state) {
534 case Pressed: // Clicked
536 switch (editor.current_mouse_mode()) {
538 /* no motion occured - simple click */
540 _mouse_changed_selection = true;
547 _mouse_changed_selection = true;
549 if (Keyboard::is_insert_note_event(ev)) {
551 double event_x, event_y;
555 group->canvas_to_item (event_x, event_y);
557 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
559 /* Shorten the length by 1 tick so that we can add a new note at the next
560 grid snap without it overlapping this one.
562 beats -= Evoral::Beats::tick();
564 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
571 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
573 /* Shorten the length by 1 tick so that we can add a new note at the next
574 grid snap without it overlapping this one.
576 beats -= Evoral::Beats::tick();
578 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
589 case SelectRectDragging:
591 editor.drags()->end_grab ((GdkEvent *) ev);
593 create_ghost_note (ev->x, ev->y);
601 if (_mouse_changed_selection) {
602 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
603 trackview.editor().commit_reversible_selection_op ();
610 MidiRegionView::motion (GdkEventMotion* ev)
612 PublicEditor& editor = trackview.editor ();
614 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
615 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
616 _mouse_state != AddDragging) {
618 create_ghost_note (ev->x, ev->y);
620 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
621 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
623 update_ghost_note (ev->x, ev->y);
625 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
627 remove_ghost_note ();
628 editor.verbose_cursor()->hide ();
630 } else if (_ghost_note && editor.current_mouse_mode() == MouseDraw) {
632 update_ghost_note (ev->x, ev->y);
635 /* any motion immediately hides velocity text that may have been visible */
637 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
638 (*i)->hide_velocity ();
641 switch (_mouse_state) {
644 if (_pressed_button == 1) {
646 MouseMode m = editor.current_mouse_mode();
648 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
649 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
650 _mouse_state = AddDragging;
651 remove_ghost_note ();
652 editor.verbose_cursor()->hide ();
654 } else if (m == MouseContent) {
655 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
656 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
658 _mouse_changed_selection = true;
660 _mouse_state = SelectRectDragging;
662 } else if (m == MouseRange) {
663 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
664 _mouse_state = SelectVerticalDragging;
671 case SelectRectDragging:
672 case SelectVerticalDragging:
674 editor.drags()->motion_handler ((GdkEvent *) ev, false);
677 case SelectTouchDragging:
685 /* we may be dragging some non-note object (eg. patch-change, sysex)
688 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
693 MidiRegionView::scroll (GdkEventScroll* ev)
695 if (_selection.empty()) {
699 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
700 /* XXX: bit of a hack; allow PrimaryModifier scroll through so that
701 it still works for zoom.
706 trackview.editor().verbose_cursor()->hide ();
708 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
711 if (ev->direction == GDK_SCROLL_UP) {
712 change_velocities (true, fine, false, together);
713 } else if (ev->direction == GDK_SCROLL_DOWN) {
714 change_velocities (false, fine, false, together);
716 /* left, right: we don't use them */
724 MidiRegionView::key_press (GdkEventKey* ev)
726 /* since GTK bindings are generally activated on press, and since
727 detectable auto-repeat is the name of the game and only sends
728 repeated presses, carry out key actions at key press, not release.
731 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
733 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
734 _mouse_state = SelectTouchDragging;
737 } else if (ev->keyval == GDK_Escape && unmodified) {
741 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
743 bool start = (ev->keyval == GDK_comma);
744 bool end = (ev->keyval == GDK_period);
745 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
746 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
748 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
752 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
754 if (_selection.empty()) {
761 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
763 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
765 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
766 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
768 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 trackview.editor().commit_reversible_selection_op();
775 } else if (ev->keyval == GDK_Up) {
777 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
778 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
779 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
781 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
782 change_velocities (true, fine, allow_smush, together);
784 transpose (true, fine, allow_smush);
788 } else if (ev->keyval == GDK_Down) {
790 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
791 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
792 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
794 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
795 change_velocities (false, fine, allow_smush, together);
797 transpose (false, fine, allow_smush);
801 } else if (ev->keyval == GDK_Left) {
803 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
804 nudge_notes (false, fine);
807 } else if (ev->keyval == GDK_Right) {
809 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
810 nudge_notes (true, fine);
813 } else if (ev->keyval == GDK_c && unmodified) {
817 } else if (ev->keyval == GDK_v && unmodified) {
826 MidiRegionView::key_release (GdkEventKey* ev)
828 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
836 MidiRegionView::channel_edit ()
838 if (_selection.empty()) {
842 /* pick a note somewhat at random (since Selection is a set<>) to
843 * provide the "current" channel for the dialog.
846 uint8_t current_channel = (*_selection.begin())->note()->channel ();
847 MidiChannelDialog channel_dialog (current_channel);
848 int ret = channel_dialog.run ();
851 case Gtk::RESPONSE_OK:
857 uint8_t new_channel = channel_dialog.active_channel ();
859 start_note_diff_command (_("channel edit"));
861 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
862 Selection::iterator next = i;
864 change_note_channel (*i, new_channel);
872 MidiRegionView::velocity_edit ()
874 if (_selection.empty()) {
878 /* pick a note somewhat at random (since Selection is a set<>) to
879 * provide the "current" velocity for the dialog.
882 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
883 MidiVelocityDialog velocity_dialog (current_velocity);
884 int ret = velocity_dialog.run ();
887 case Gtk::RESPONSE_OK:
893 uint8_t new_velocity = velocity_dialog.velocity ();
895 start_note_diff_command (_("velocity edit"));
897 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
898 Selection::iterator next = i;
900 change_note_velocity (*i, new_velocity, false);
908 MidiRegionView::show_list_editor ()
911 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
913 _list_editor->present ();
916 /** Add a note to the model, and the view, at a canvas (click) coordinate.
917 * \param t time in frames relative to the position of the region
918 * \param y vertical position in pixels
919 * \param length duration of the note in beats
920 * \param snap_t true to snap t to the grid, otherwise false.
923 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
925 if (length < 2 * DBL_EPSILON) {
929 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
930 MidiStreamView* const view = mtv->midi_view();
932 // Start of note in frames relative to region start
934 framecnt_t grid_frames;
935 t = snap_frame_to_grid_underneath (t, grid_frames);
938 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
939 t + _region->start());
941 const double note = view->y_to_note(y);
942 const uint8_t chan = mtv->get_channel_for_add();
943 const uint8_t velocity = get_velocity_for_add(beat_time);
945 const boost::shared_ptr<NoteType> new_note(
946 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
948 if (_model->contains (new_note)) {
952 view->update_note_range(new_note->note());
954 start_note_diff_command(_("add note"));
957 note_diff_add_note (new_note, true, false);
961 play_midi_note (new_note);
965 MidiRegionView::clear_events (bool with_selection_signal)
967 clear_selection (with_selection_signal);
970 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
971 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
976 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
981 _patch_changes.clear();
983 _optimization_iterator = _events.end();
987 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
991 content_connection.disconnect ();
992 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
993 /* Don't signal as nobody else needs to know until selection has been altered. */
994 clear_events (false);
996 if (_enable_display) {
1002 MidiRegionView::start_note_diff_command (string name)
1004 if (!_note_diff_command) {
1005 trackview.editor().begin_reversible_command (name);
1006 _note_diff_command = _model->new_note_diff_command (name);
1011 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1013 if (_note_diff_command) {
1014 _note_diff_command->add (note);
1017 _marked_for_selection.insert(note);
1019 if (show_velocity) {
1020 _marked_for_velocity.insert(note);
1025 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1027 if (_note_diff_command && ev->note()) {
1028 _note_diff_command->remove(ev->note());
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::note_diff_add_change (NoteBase* ev,
1044 MidiModel::NoteDiffCommand::Property property,
1047 if (_note_diff_command) {
1048 _note_diff_command->change (ev->note(), property, val);
1053 MidiRegionView::apply_diff (bool as_subcommand)
1056 bool commit = false;
1058 if (!_note_diff_command) {
1062 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1063 // Mark all selected notes for selection when model reloads
1064 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1065 _marked_for_selection.insert((*i)->note());
1069 midi_view()->midi_track()->midi_playlist()->region_edited(
1070 _region, _note_diff_command);
1072 if (as_subcommand) {
1073 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1075 _model->apply_command (*trackview.session(), _note_diff_command);
1079 _note_diff_command = 0;
1081 if (add_or_remove) {
1082 _marked_for_selection.clear();
1085 _marked_for_velocity.clear();
1087 trackview.editor().commit_reversible_command ();
1092 MidiRegionView::abort_command()
1094 delete _note_diff_command;
1095 _note_diff_command = 0;
1100 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1102 if (_optimization_iterator != _events.end()) {
1103 ++_optimization_iterator;
1106 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1107 return *_optimization_iterator;
1110 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1111 if ((*_optimization_iterator)->note() == note) {
1112 return *_optimization_iterator;
1119 /** This version finds any canvas note matching the supplied note. */
1121 MidiRegionView::find_canvas_note (NoteType note)
1123 Events::iterator it;
1125 for (it = _events.begin(); it != _events.end(); ++it) {
1126 if (*((*it)->note()) == note) {
1135 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1137 MidiModel::Notes notes;
1138 _model->get_notes (notes, op, val, chan_mask);
1140 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1141 NoteBase* cne = find_canvas_note (*n);
1149 MidiRegionView::redisplay_model()
1151 if (_active_notes) {
1152 // Currently recording
1153 const framecnt_t zoom = trackview.editor().get_current_zoom();
1154 if (zoom != _last_display_zoom) {
1155 /* Update resolved canvas notes to reflect changes in zoom without
1156 touching model. Leave active notes (with length 0) alone since
1157 they are being extended. */
1158 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1159 if ((*i)->note()->length() > 0) {
1163 _last_display_zoom = zoom;
1172 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1173 (*i)->invalidate ();
1176 MidiModel::ReadLock lock(_model->read_lock());
1178 MidiModel::Notes& notes (_model->notes());
1179 _optimization_iterator = _events.begin();
1181 bool empty_when_starting = _events.empty();
1183 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1185 boost::shared_ptr<NoteType> note (*n);
1189 if (note_in_region_range (note, visible)) {
1191 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1204 cne = add_note (note, visible);
1207 set<boost::shared_ptr<NoteType> >::iterator it;
1208 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1209 if (*(*it) == *note) {
1210 add_to_selection (cne);
1216 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1223 /* remove note items that are no longer valid */
1225 if (!empty_when_starting) {
1226 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1227 if (!(*i)->valid ()) {
1229 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1230 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1232 gr->remove_note (*i);
1237 i = _events.erase (i);
1245 _patch_changes.clear();
1249 display_patch_changes ();
1251 _marked_for_selection.clear ();
1252 _marked_for_velocity.clear ();
1253 _pending_note_selection.clear ();
1255 /* we may have caused _events to contain things out of order (e.g. if a note
1256 moved earlier or later). we don't generally need them in time order, but
1257 make a note that a sort is required for those cases that require it.
1260 _sort_needed = true;
1264 MidiRegionView::display_patch_changes ()
1266 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1267 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1269 for (uint8_t i = 0; i < 16; ++i) {
1270 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1274 /** @param active_channel true to display patch changes fully, false to display
1275 * them `greyed-out' (as on an inactive channel)
1278 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1280 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1282 if ((*i)->channel() != channel) {
1286 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1287 add_canvas_patch_change (*i, patch_name, active_channel);
1292 MidiRegionView::display_sysexes()
1294 bool have_periodic_system_messages = false;
1295 bool display_periodic_messages = true;
1297 if (!ARDOUR_UI::config()->get_never_display_periodic_midi()) {
1299 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1300 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1301 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1304 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1305 have_periodic_system_messages = true;
1311 if (have_periodic_system_messages) {
1312 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1314 /* get an approximate value for the number of samples per video frame */
1316 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1318 /* if we are zoomed out beyond than the cutoff (i.e. more
1319 * frames per pixel than frames per 4 video frames), don't
1320 * show periodic sysex messages.
1323 if (zoom > (video_frame*4)) {
1324 display_periodic_messages = false;
1328 display_periodic_messages = false;
1331 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1333 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1334 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1336 Evoral::Beats time = (*i)->time();
1339 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1340 if (!display_periodic_messages) {
1348 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1349 str << int((*i)->buffer()[b]);
1350 if (b != (*i)->size() -1) {
1354 string text = str.str();
1356 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1358 double height = midi_stream_view()->contents_height();
1360 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1361 // SysEx canvas object!!!
1363 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1364 new SysEx (*this, _note_group, text, height, x, 1.0));
1366 // Show unless message is beyond the region bounds
1367 if (time - _region->start() >= _region->length() || time < _region->start()) {
1373 _sys_exes.push_back(sysex);
1377 MidiRegionView::~MidiRegionView ()
1379 in_destructor = true;
1381 trackview.editor().verbose_cursor()->hide ();
1383 note_delete_connection.disconnect ();
1385 delete _list_editor;
1387 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1389 if (_active_notes) {
1393 _selection_cleared_connection.disconnect ();
1396 clear_events (false);
1399 delete _note_diff_command;
1400 delete _step_edit_cursor;
1401 delete _temporary_note_group;
1405 MidiRegionView::region_resized (const PropertyChange& what_changed)
1407 RegionView::region_resized(what_changed);
1409 if (what_changed.contains (ARDOUR::Properties::position)) {
1410 _region_relative_time_converter.set_origin_b(_region->position());
1411 set_duration(_region->length(), 0);
1412 if (_enable_display) {
1417 if (what_changed.contains (ARDOUR::Properties::start) ||
1418 what_changed.contains (ARDOUR::Properties::position)) {
1419 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1424 MidiRegionView::reset_width_dependent_items (double pixel_width)
1426 RegionView::reset_width_dependent_items(pixel_width);
1428 if (_enable_display) {
1432 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1433 if ((*x)->canvas_item()->width() >= _pixel_width) {
1440 move_step_edit_cursor (_step_edit_cursor_position);
1441 set_step_edit_cursor_width (_step_edit_cursor_width);
1445 MidiRegionView::set_height (double height)
1447 double old_height = _height;
1448 RegionView::set_height(height);
1450 apply_note_range (midi_stream_view()->lowest_note(),
1451 midi_stream_view()->highest_note(),
1452 height != old_height);
1455 name_text->raise_to_top();
1458 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1459 (*x)->set_height (midi_stream_view()->contents_height());
1462 if (_step_edit_cursor) {
1463 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1468 /** Apply the current note range from the stream view
1469 * by repositioning/hiding notes as necessary
1472 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1474 if (!_enable_display) {
1478 if (!force && _current_range_min == min && _current_range_max == max) {
1482 _current_range_min = min;
1483 _current_range_max = max;
1485 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1486 NoteBase* event = *i;
1487 boost::shared_ptr<NoteType> note (event->note());
1489 if (note->note() < _current_range_min ||
1490 note->note() > _current_range_max) {
1496 if (Note* cnote = dynamic_cast<Note*>(event)) {
1498 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1499 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1504 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1511 MidiRegionView::add_ghost (TimeAxisView& tv)
1513 double unit_position = _region->position () / samples_per_pixel;
1514 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1515 MidiGhostRegion* ghost;
1517 if (mtv && mtv->midi_view()) {
1518 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1519 to allow having midi notes on top of note lines and waveforms.
1521 ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
1523 ghost = new MidiGhostRegion (tv, trackview, unit_position);
1526 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1527 ghost->add_note(*i);
1530 ghost->set_height ();
1531 ghost->set_duration (_region->length() / samples_per_pixel);
1532 ghosts.push_back (ghost);
1534 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context());
1540 /** Begin tracking note state for successive calls to add_event
1543 MidiRegionView::begin_write()
1545 if (_active_notes) {
1546 delete[] _active_notes;
1548 _active_notes = new Note*[128];
1549 for (unsigned i = 0; i < 128; ++i) {
1550 _active_notes[i] = 0;
1555 /** Destroy note state for add_event
1558 MidiRegionView::end_write()
1560 delete[] _active_notes;
1562 _marked_for_selection.clear();
1563 _marked_for_velocity.clear();
1567 /** Resolve an active MIDI note (while recording).
1570 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1572 if (midi_view()->note_mode() != Sustained) {
1576 if (_active_notes && _active_notes[note]) {
1577 /* Set note length so update_note() works. Note this is a local note
1578 for recording, not from a model, so we can safely mess with it. */
1579 _active_notes[note]->note()->set_length(
1580 end_time - _active_notes[note]->note()->time());
1582 /* End time is relative to the region being recorded. */
1583 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1585 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1586 _active_notes[note]->set_outline_all ();
1587 _active_notes[note] = 0;
1592 /** Extend active notes to rightmost edge of region (if length is changed)
1595 MidiRegionView::extend_active_notes()
1597 if (!_active_notes) {
1601 for (unsigned i = 0; i < 128; ++i) {
1602 if (_active_notes[i]) {
1603 _active_notes[i]->set_x1(
1604 trackview.editor().sample_to_pixel(_region->length()));
1610 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1612 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1616 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1618 if (!route_ui || !route_ui->midi_track()) {
1622 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1626 /* NotePlayer deletes itself */
1630 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1632 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1633 start_playing_midi_chord(notes);
1637 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1639 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1643 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1645 if (!route_ui || !route_ui->midi_track()) {
1649 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1651 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1660 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1662 /* This is imprecise due to all the conversion conversion involved, so only
1663 hide notes if they seem to start more than one tick before the start. */
1664 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1665 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1666 const bool outside = ((note_start_frames <= -tick_frames) ||
1667 (note_start_frames >= _region->length()));
1669 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1670 (note->note() <= midi_stream_view()->highest_note());
1676 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1680 if ((sus = dynamic_cast<Note*>(note))) {
1681 update_sustained(sus, update_ghost_regions);
1682 } else if ((hit = dynamic_cast<Hit*>(note))) {
1683 update_hit(hit, update_ghost_regions);
1687 /** Update a canvas note's size from its model note.
1688 * @param ev Canvas note to update.
1689 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1692 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1694 boost::shared_ptr<NoteType> note = ev->note();
1695 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1696 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1701 /* trim note display to not overlap the end of its region */
1703 if (note->length() > 0) {
1704 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1705 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1707 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1710 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1712 if (!note->length()) {
1713 if (_active_notes && note->note() < 128) {
1714 Note* const old_rect = _active_notes[note->note()];
1716 /* There is an active note on this key, so we have a stuck
1717 note. Finish the old rectangle here. */
1718 old_rect->set_x1 (x);
1719 old_rect->set_outline_all ();
1721 _active_notes[note->note()] = ev;
1723 /* outline all but right edge */
1724 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1725 ArdourCanvas::Rectangle::TOP|
1726 ArdourCanvas::Rectangle::LEFT|
1727 ArdourCanvas::Rectangle::BOTTOM));
1729 /* outline all edges */
1730 ev->set_outline_all ();
1733 // Update color in case velocity has changed
1734 ev->set_fill_color(ev->base_color());
1735 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1737 if (update_ghost_regions) {
1738 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1739 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1741 gr->update_note (ev);
1748 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1750 boost::shared_ptr<NoteType> note = ev->note();
1752 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1753 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1754 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1755 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1757 ev->set_position (ArdourCanvas::Duple (x, y));
1758 ev->set_height (diamond_size);
1760 // Update color in case velocity has changed
1761 ev->set_fill_color(ev->base_color());
1762 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1764 if (update_ghost_regions) {
1765 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1766 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1768 gr->update_note (ev);
1774 /** Add a MIDI note to the view (with length).
1776 * If in sustained mode, notes with length 0 will be considered active
1777 * notes, and resolve_note should be called when the corresponding note off
1778 * event arrives, to properly display the note.
1781 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1783 NoteBase* event = 0;
1785 if (midi_view()->note_mode() == Sustained) {
1787 Note* ev_rect = new Note (*this, _note_group, note);
1789 update_sustained (ev_rect);
1793 } else if (midi_view()->note_mode() == Percussive) {
1795 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1797 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1799 update_hit (ev_diamond);
1808 MidiGhostRegion* gr;
1810 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1811 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1812 gr->add_note(event);
1816 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1817 note_selected(event, true);
1820 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1821 event->show_velocity();
1824 event->on_channel_selection_change (get_selected_channels());
1825 _events.push_back(event);
1834 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1835 MidiStreamView* const view = mtv->midi_view();
1837 view->update_note_range (note->note());
1842 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1843 Evoral::Beats pos, Evoral::Beats len)
1845 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1847 /* potentially extend region to hold new note */
1849 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1850 framepos_t region_end = _region->last_frame();
1852 if (end_frame > region_end) {
1853 _region->set_length (end_frame - _region->position());
1856 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1857 MidiStreamView* const view = mtv->midi_view();
1859 view->update_note_range(new_note->note());
1861 _marked_for_selection.clear ();
1863 start_note_diff_command (_("step add"));
1866 note_diff_add_note (new_note, true, false);
1870 // last_step_edit_note = new_note;
1874 MidiRegionView::step_sustain (Evoral::Beats beats)
1876 change_note_lengths (false, false, beats, false, true);
1879 /** Add a new patch change flag to the canvas.
1880 * @param patch the patch change to add
1881 * @param the text to display in the flag
1882 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1885 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1887 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1888 const double x = trackview.editor().sample_to_pixel (region_frames);
1890 double const height = midi_stream_view()->contents_height();
1892 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1893 // so we need to do something more sophisticated to keep its color
1894 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1897 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1898 new PatchChange(*this, group,
1905 if (patch_change->item().width() < _pixel_width) {
1906 // Show unless patch change is beyond the region bounds
1907 if (region_frames < 0 || region_frames >= _region->length()) {
1908 patch_change->hide();
1910 patch_change->show();
1913 patch_change->hide ();
1916 _patch_changes.push_back (patch_change);
1919 MIDI::Name::PatchPrimaryKey
1920 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1922 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1925 /// Return true iff @p pc applies to the given time on the given channel.
1927 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1929 return pc->time() <= time && pc->channel() == channel;
1933 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1935 // The earliest event not before time
1936 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1938 // Go backwards until we find the latest PC for this channel, or the start
1939 while (i != _model->patch_changes().begin() &&
1940 (i == _model->patch_changes().end() ||
1941 !patch_applies(*i, time, channel))) {
1945 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1946 key.set_bank((*i)->bank());
1947 key.set_program((*i)->program ());
1955 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1957 string name = _("alter patch change");
1958 trackview.editor().begin_reversible_command (name);
1959 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1961 if (pc.patch()->program() != new_patch.program()) {
1962 c->change_program (pc.patch (), new_patch.program());
1965 int const new_bank = new_patch.bank();
1966 if (pc.patch()->bank() != new_bank) {
1967 c->change_bank (pc.patch (), new_bank);
1970 _model->apply_command (*trackview.session(), c);
1971 trackview.editor().commit_reversible_command ();
1973 _patch_changes.clear ();
1974 display_patch_changes ();
1978 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
1980 string name = _("alter patch change");
1981 trackview.editor().begin_reversible_command (name);
1982 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1984 if (old_change->time() != new_change.time()) {
1985 c->change_time (old_change, new_change.time());
1988 if (old_change->channel() != new_change.channel()) {
1989 c->change_channel (old_change, new_change.channel());
1992 if (old_change->program() != new_change.program()) {
1993 c->change_program (old_change, new_change.program());
1996 if (old_change->bank() != new_change.bank()) {
1997 c->change_bank (old_change, new_change.bank());
2000 _model->apply_command (*trackview.session(), c);
2001 trackview.editor().commit_reversible_command ();
2003 _patch_changes.clear ();
2004 display_patch_changes ();
2007 /** Add a patch change to the region.
2008 * @param t Time in frames relative to region position
2009 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2010 * MidiTimeAxisView::get_channel_for_add())
2013 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2015 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2016 string name = _("add patch change");
2018 trackview.editor().begin_reversible_command (name);
2019 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2020 c->add (MidiModel::PatchChangePtr (
2021 new Evoral::PatchChange<Evoral::Beats> (
2022 absolute_frames_to_source_beats (_region->position() + t),
2023 mtv->get_channel_for_add(), patch.program(), patch.bank()
2028 _model->apply_command (*trackview.session(), c);
2029 trackview.editor().commit_reversible_command ();
2031 _patch_changes.clear ();
2032 display_patch_changes ();
2036 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2038 trackview.editor().begin_reversible_command (_("move patch change"));
2039 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2040 c->change_time (pc.patch (), t);
2041 _model->apply_command (*trackview.session(), c);
2042 trackview.editor().commit_reversible_command ();
2044 _patch_changes.clear ();
2045 display_patch_changes ();
2049 MidiRegionView::delete_patch_change (PatchChange* pc)
2051 trackview.editor().begin_reversible_command (_("delete patch change"));
2052 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2053 c->remove (pc->patch ());
2054 _model->apply_command (*trackview.session(), c);
2055 trackview.editor().commit_reversible_command ();
2057 _patch_changes.clear ();
2058 display_patch_changes ();
2062 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2064 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2066 key.set_bank(key.bank() + delta);
2068 key.set_program(key.program() + delta);
2070 change_patch_change(patch, key);
2074 MidiRegionView::maybe_remove_deleted_note_from_selection (NoteBase* cne)
2076 if (_selection.empty()) {
2080 _selection.erase (cne);
2084 MidiRegionView::delete_selection()
2086 if (_selection.empty()) {
2090 start_note_diff_command (_("delete selection"));
2092 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2093 if ((*i)->selected()) {
2094 _note_diff_command->remove((*i)->note());
2104 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2106 start_note_diff_command (_("delete note"));
2107 _note_diff_command->remove (n);
2110 trackview.editor().verbose_cursor()->hide ();
2114 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2116 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2118 Selection::iterator tmp = i;
2121 (*i)->set_selected (false);
2122 (*i)->hide_velocity ();
2123 _selection.erase (i);
2131 if (!ev && _entered) {
2132 // Clearing selection entirely, ungrab keyboard
2133 Keyboard::magic_widget_drop_focus();
2134 _grabbed_keyboard = false;
2137 /* this does not change the status of this regionview w.r.t the editor
2142 SelectionCleared (this); /* EMIT SIGNAL */
2147 MidiRegionView::unique_select(NoteBase* ev)
2149 const bool selection_was_empty = _selection.empty();
2151 clear_selection_except (ev);
2153 /* don't bother with checking to see if we should remove this
2154 regionview from the editor selection, since we're about to add
2155 another note, and thus put/keep this regionview in the editor
2159 if (!ev->selected()) {
2160 add_to_selection (ev);
2161 if (selection_was_empty && _entered) {
2162 // Grab keyboard for moving notes with arrow keys
2163 Keyboard::magic_widget_grab_focus();
2164 _grabbed_keyboard = true;
2170 MidiRegionView::select_all_notes ()
2174 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2175 add_to_selection (*i);
2180 MidiRegionView::select_range (framepos_t start, framepos_t end)
2184 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2185 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2186 if (t >= start && t <= end) {
2187 add_to_selection (*i);
2193 MidiRegionView::invert_selection ()
2195 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2196 if ((*i)->selected()) {
2197 remove_from_selection(*i);
2199 add_to_selection (*i);
2204 /** Used for selection undo/redo.
2205 The requested notes most likely won't exist in the view until the next model redisplay.
2208 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2211 list<boost::shared_ptr<NoteType> >::iterator n;
2213 for (n = notes.begin(); n != notes.end(); ++n) {
2214 if ((cne = find_canvas_note(*(*n))) != 0) {
2215 add_to_selection (cne);
2217 _pending_note_selection.insert(*n);
2223 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2225 bool have_selection = !_selection.empty();
2226 uint8_t low_note = 127;
2227 uint8_t high_note = 0;
2228 MidiModel::Notes& notes (_model->notes());
2229 _optimization_iterator = _events.begin();
2231 if (extend && !have_selection) {
2235 /* scan existing selection to get note range */
2237 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2238 if ((*i)->note()->note() < low_note) {
2239 low_note = (*i)->note()->note();
2241 if ((*i)->note()->note() > high_note) {
2242 high_note = (*i)->note()->note();
2249 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2250 /* only note previously selected is the one we are
2251 * reselecting. treat this as cancelling the selection.
2258 low_note = min (low_note, notenum);
2259 high_note = max (high_note, notenum);
2262 _no_sound_notes = true;
2264 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2266 boost::shared_ptr<NoteType> note (*n);
2268 bool select = false;
2270 if (((1 << note->channel()) & channel_mask) != 0) {
2272 if ((note->note() >= low_note && note->note() <= high_note)) {
2275 } else if (note->note() == notenum) {
2281 if ((cne = find_canvas_note (note)) != 0) {
2282 // extend is false because we've taken care of it,
2283 // since it extends by time range, not pitch.
2284 note_selected (cne, add, false);
2288 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2292 _no_sound_notes = false;
2296 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2298 MidiModel::Notes& notes (_model->notes());
2299 _optimization_iterator = _events.begin();
2301 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2303 boost::shared_ptr<NoteType> note (*n);
2306 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2307 if ((cne = find_canvas_note (note)) != 0) {
2308 if (cne->selected()) {
2309 note_deselected (cne);
2311 note_selected (cne, true, false);
2319 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2322 clear_selection_except (ev);
2323 if (!_selection.empty()) {
2324 PublicEditor& editor (trackview.editor());
2325 editor.get_selection().add (this);
2331 if (!ev->selected()) {
2332 add_to_selection (ev);
2336 /* find end of latest note selected, select all between that and the start of "ev" */
2338 Evoral::Beats earliest = Evoral::MaxBeats;
2339 Evoral::Beats latest = Evoral::Beats();
2341 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2342 if ((*i)->note()->end_time() > latest) {
2343 latest = (*i)->note()->end_time();
2345 if ((*i)->note()->time() < earliest) {
2346 earliest = (*i)->note()->time();
2350 if (ev->note()->end_time() > latest) {
2351 latest = ev->note()->end_time();
2354 if (ev->note()->time() < earliest) {
2355 earliest = ev->note()->time();
2358 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2360 /* find notes entirely within OR spanning the earliest..latest range */
2362 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2363 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2364 add_to_selection (*i);
2372 MidiRegionView::note_deselected(NoteBase* ev)
2374 remove_from_selection (ev);
2378 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2380 PublicEditor& editor = trackview.editor();
2382 // Convert to local coordinates
2383 const framepos_t p = _region->position();
2384 const double y = midi_view()->y_position();
2385 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2386 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2387 const double y0 = max(0.0, gy0 - y);
2388 const double y1 = max(0.0, gy1 - y);
2390 // TODO: Make this faster by storing the last updated selection rect, and only
2391 // adjusting things that are in the area that appears/disappeared.
2392 // We probably need a tree to be able to find events in O(log(n)) time.
2394 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2395 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2396 // Rectangles intersect
2397 if (!(*i)->selected()) {
2398 add_to_selection (*i);
2400 } else if ((*i)->selected() && !extend) {
2401 // Rectangles do not intersect
2402 remove_from_selection (*i);
2406 typedef RouteTimeAxisView::AutomationTracks ATracks;
2407 typedef std::list<Selectable*> Selectables;
2409 /* Add control points to selection. */
2410 const ATracks& atracks = midi_view()->automation_tracks();
2411 Selectables selectables;
2412 editor.get_selection().clear_points();
2413 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2414 a->second->get_selectables(start, end, gy0, gy1, selectables);
2415 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2416 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2418 editor.get_selection().add(cp);
2421 a->second->set_selected_points(editor.get_selection().points);
2426 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2432 // TODO: Make this faster by storing the last updated selection rect, and only
2433 // adjusting things that are in the area that appears/disappeared.
2434 // We probably need a tree to be able to find events in O(log(n)) time.
2436 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2437 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2438 // within y- (note-) range
2439 if (!(*i)->selected()) {
2440 add_to_selection (*i);
2442 } else if ((*i)->selected() && !extend) {
2443 remove_from_selection (*i);
2449 MidiRegionView::remove_from_selection (NoteBase* ev)
2451 Selection::iterator i = _selection.find (ev);
2453 if (i != _selection.end()) {
2454 _selection.erase (i);
2455 if (_selection.empty() && _grabbed_keyboard) {
2457 Keyboard::magic_widget_drop_focus();
2458 _grabbed_keyboard = false;
2462 ev->set_selected (false);
2463 ev->hide_velocity ();
2465 if (_selection.empty()) {
2466 PublicEditor& editor (trackview.editor());
2467 editor.get_selection().remove (this);
2472 MidiRegionView::add_to_selection (NoteBase* ev)
2474 const bool selection_was_empty = _selection.empty();
2476 if (_selection.insert (ev).second) {
2477 ev->set_selected (true);
2478 start_playing_midi_note ((ev)->note());
2479 if (selection_was_empty && _entered) {
2480 // Grab keyboard for moving notes with arrow keys
2481 Keyboard::magic_widget_grab_focus();
2482 _grabbed_keyboard = true;
2486 if (selection_was_empty) {
2487 PublicEditor& editor (trackview.editor());
2488 editor.get_selection().add (this);
2493 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2495 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2496 PossibleChord to_play;
2497 Evoral::Beats earliest = Evoral::MaxBeats;
2499 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2500 if ((*i)->note()->time() < earliest) {
2501 earliest = (*i)->note()->time();
2505 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2506 if ((*i)->note()->time() == earliest) {
2507 to_play.push_back ((*i)->note());
2509 (*i)->move_event(dx, dy);
2512 if (dy && !_selection.empty() && !_no_sound_notes && ARDOUR_UI::config()->get_sound_midi_notes()) {
2514 if (to_play.size() > 1) {
2516 PossibleChord shifted;
2518 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2519 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2520 moved_note->set_note (moved_note->note() + cumulative_dy);
2521 shifted.push_back (moved_note);
2524 start_playing_midi_chord (shifted);
2526 } else if (!to_play.empty()) {
2528 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2529 moved_note->set_note (moved_note->note() + cumulative_dy);
2530 start_playing_midi_note (moved_note);
2536 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2538 uint8_t lowest_note_in_selection = 127;
2539 uint8_t highest_note_in_selection = 0;
2540 uint8_t highest_note_difference = 0;
2542 // find highest and lowest notes first
2544 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2545 uint8_t pitch = (*i)->note()->note();
2546 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2547 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2551 cerr << "dnote: " << (int) dnote << endl;
2552 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2553 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2554 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2555 << int(highest_note_in_selection) << endl;
2556 cerr << "selection size: " << _selection.size() << endl;
2557 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2560 // Make sure the note pitch does not exceed the MIDI standard range
2561 if (highest_note_in_selection + dnote > 127) {
2562 highest_note_difference = highest_note_in_selection - 127;
2565 start_note_diff_command (_("move notes"));
2567 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2569 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2570 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2576 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2578 uint8_t original_pitch = (*i)->note()->note();
2579 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2581 // keep notes in standard midi range
2582 clamp_to_0_127(new_pitch);
2584 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2585 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2587 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2592 // care about notes being moved beyond the upper/lower bounds on the canvas
2593 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2594 highest_note_in_selection > midi_stream_view()->highest_note()) {
2595 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2599 /** @param x Pixel relative to the region position.
2600 * @return Snapped frame relative to the region position.
2603 MidiRegionView::snap_pixel_to_sample(double x)
2605 PublicEditor& editor (trackview.editor());
2606 return snap_frame_to_frame (editor.pixel_to_sample (x));
2609 /** @param x Pixel relative to the region position.
2610 * @return Snapped pixel relative to the region position.
2613 MidiRegionView::snap_to_pixel(double x)
2615 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x));
2619 MidiRegionView::get_position_pixels()
2621 framepos_t region_frame = get_position();
2622 return trackview.editor().sample_to_pixel(region_frame);
2626 MidiRegionView::get_end_position_pixels()
2628 framepos_t frame = get_position() + get_duration ();
2629 return trackview.editor().sample_to_pixel(frame);
2633 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2635 /* the time converter will return the frame corresponding to `beats'
2636 relative to the start of the source. The start of the source
2637 is an implied position given by region->position - region->start
2639 const framepos_t source_start = _region->position() - _region->start();
2640 return source_start + _source_relative_time_converter.to (beats);
2644 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2646 /* the `frames' argument needs to be converted into a frame count
2647 relative to the start of the source before being passed in to the
2650 const framepos_t source_start = _region->position() - _region->start();
2651 return _source_relative_time_converter.from (frames - source_start);
2655 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2657 return _region_relative_time_converter.to(beats);
2661 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2663 return _region_relative_time_converter.from(frames);
2667 MidiRegionView::begin_resizing (bool /*at_front*/)
2669 _resize_data.clear();
2671 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2672 Note *note = dynamic_cast<Note*> (*i);
2674 // only insert CanvasNotes into the map
2676 NoteResizeData *resize_data = new NoteResizeData();
2677 resize_data->note = note;
2679 // create a new SimpleRect from the note which will be the resize preview
2680 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2681 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2683 // calculate the colors: get the color settings
2684 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2685 ARDOUR_UI::config()->color ("midi note selected"),
2688 // make the resize preview notes more transparent and bright
2689 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2691 // calculate color based on note velocity
2692 resize_rect->set_fill_color (UINT_INTERPOLATE(
2693 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2697 resize_rect->set_outline_color (NoteBase::calculate_outline (
2698 ARDOUR_UI::config()->color ("midi note selected")));
2700 resize_data->resize_rect = resize_rect;
2701 _resize_data.push_back(resize_data);
2706 /** Update resizing notes while user drags.
2707 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2708 * @param at_front which end of the note (true == note on, false == note off)
2709 * @param delta_x change in mouse position since the start of the drag
2710 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2711 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2712 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2713 * as the \a primary note.
2716 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2718 bool cursor_set = false;
2720 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2721 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2722 Note* canvas_note = (*i)->note;
2727 current_x = canvas_note->x0() + delta_x;
2729 current_x = primary->x0() + delta_x;
2733 current_x = canvas_note->x1() + delta_x;
2735 current_x = primary->x1() + delta_x;
2739 if (current_x < 0) {
2740 // This works even with snapping because RegionView::snap_frame_to_frame()
2741 // snaps forward if the snapped sample is before the beginning of the region
2744 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2745 current_x = trackview.editor().sample_to_pixel(_region->length());
2749 resize_rect->set_x0 (snap_to_pixel(current_x));
2750 resize_rect->set_x1 (canvas_note->x1());
2752 resize_rect->set_x1 (snap_to_pixel(current_x));
2753 resize_rect->set_x0 (canvas_note->x0());
2757 const double snapped_x = snap_pixel_to_sample (current_x);
2758 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2759 Evoral::Beats len = Evoral::Beats();
2762 if (beats < canvas_note->note()->end_time()) {
2763 len = canvas_note->note()->time() - beats;
2764 len += canvas_note->note()->length();
2767 if (beats >= canvas_note->note()->time()) {
2768 len = beats - canvas_note->note()->time();
2772 len = std::max(Evoral::Beats(1 / 512.0), len);
2775 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2776 show_verbose_cursor (buf, 0, 0);
2785 /** Finish resizing notes when the user releases the mouse button.
2786 * Parameters the same as for \a update_resizing().
2789 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2791 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2793 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2794 Note* canvas_note = (*i)->note;
2795 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2797 /* Get the new x position for this resize, which is in pixels relative
2798 * to the region position.
2805 current_x = canvas_note->x0() + delta_x;
2807 current_x = primary->x0() + delta_x;
2811 current_x = canvas_note->x1() + delta_x;
2813 current_x = primary->x1() + delta_x;
2817 if (current_x < 0) {
2820 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2821 current_x = trackview.editor().sample_to_pixel(_region->length());
2824 /* Convert that to a frame within the source */
2825 current_x = snap_pixel_to_sample (current_x) + _region->start ();
2827 /* and then to beats */
2828 const Evoral::Beats x_beats = region_frames_to_region_beats (current_x);
2830 if (at_front && x_beats < canvas_note->note()->end_time()) {
2831 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats);
2833 Evoral::Beats len = canvas_note->note()->time() - x_beats;
2834 len += canvas_note->note()->length();
2837 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2842 const Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2843 x_beats - canvas_note->note()->time());
2844 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2851 _resize_data.clear();
2856 MidiRegionView::abort_resizing ()
2858 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2859 delete (*i)->resize_rect;
2863 _resize_data.clear ();
2867 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2869 uint8_t new_velocity;
2872 new_velocity = event->note()->velocity() + velocity;
2873 clamp_to_0_127(new_velocity);
2875 new_velocity = velocity;
2878 event->set_selected (event->selected()); // change color
2880 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2884 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2889 new_note = event->note()->note() + note;
2894 clamp_to_0_127 (new_note);
2895 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2899 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2901 bool change_start = false;
2902 bool change_length = false;
2903 Evoral::Beats new_start;
2904 Evoral::Beats new_length;
2906 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2908 front_delta: if positive - move the start of the note later in time (shortening it)
2909 if negative - move the start of the note earlier in time (lengthening it)
2911 end_delta: if positive - move the end of the note later in time (lengthening it)
2912 if negative - move the end of the note earlier in time (shortening it)
2915 if (!!front_delta) {
2916 if (front_delta < 0) {
2918 if (event->note()->time() < -front_delta) {
2919 new_start = Evoral::Beats();
2921 new_start = event->note()->time() + front_delta; // moves earlier
2924 /* start moved toward zero, so move the end point out to where it used to be.
2925 Note that front_delta is negative, so this increases the length.
2928 new_length = event->note()->length() - front_delta;
2929 change_start = true;
2930 change_length = true;
2934 Evoral::Beats new_pos = event->note()->time() + front_delta;
2936 if (new_pos < event->note()->end_time()) {
2937 new_start = event->note()->time() + front_delta;
2938 /* start moved toward the end, so move the end point back to where it used to be */
2939 new_length = event->note()->length() - front_delta;
2940 change_start = true;
2941 change_length = true;
2948 bool can_change = true;
2949 if (end_delta < 0) {
2950 if (event->note()->length() < -end_delta) {
2956 new_length = event->note()->length() + end_delta;
2957 change_length = true;
2962 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
2965 if (change_length) {
2966 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
2971 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
2973 uint8_t new_channel;
2977 if (event->note()->channel() < -chn) {
2980 new_channel = event->note()->channel() + chn;
2983 new_channel = event->note()->channel() + chn;
2986 new_channel = (uint8_t) chn;
2989 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
2993 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
2995 Evoral::Beats new_time;
2999 if (event->note()->time() < -delta) {
3000 new_time = Evoral::Beats();
3002 new_time = event->note()->time() + delta;
3005 new_time = event->note()->time() + delta;
3011 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3015 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3017 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3021 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3026 if (_selection.empty()) {
3041 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3042 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3048 start_note_diff_command (_("change velocities"));
3050 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3051 Selection::iterator next = i;
3055 if (i == _selection.begin()) {
3056 change_note_velocity (*i, delta, true);
3057 value = (*i)->note()->velocity() + delta;
3059 change_note_velocity (*i, value, false);
3063 change_note_velocity (*i, delta, true);
3072 if (!_selection.empty()) {
3074 snprintf (buf, sizeof (buf), "Vel %d",
3075 (int) (*_selection.begin())->note()->velocity());
3076 show_verbose_cursor (buf, 10, 10);
3082 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3084 if (_selection.empty()) {
3101 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3103 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3107 if ((int8_t) (*i)->note()->note() + delta > 127) {
3114 start_note_diff_command (_("transpose"));
3116 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3117 Selection::iterator next = i;
3119 change_note_note (*i, delta, true);
3127 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3131 delta = Evoral::Beats(1.0/128.0);
3133 /* grab the current grid distance */
3134 delta = get_grid_beats(_region->position());
3142 start_note_diff_command (_("change note lengths"));
3144 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3145 Selection::iterator next = i;
3148 /* note the negation of the delta for start */
3151 (start ? -delta : Evoral::Beats()),
3152 (end ? delta : Evoral::Beats()));
3161 MidiRegionView::nudge_notes (bool forward, bool fine)
3163 if (_selection.empty()) {
3167 /* pick a note as the point along the timeline to get the nudge distance.
3168 its not necessarily the earliest note, so we may want to pull the notes out
3169 into a vector and sort before using the first one.
3172 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3173 Evoral::Beats delta;
3177 /* non-fine, move by 1 bar regardless of snap */
3178 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3180 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3182 /* grid is off - use nudge distance */
3185 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3186 delta = region_frames_to_region_beats (fabs ((double)distance));
3192 framepos_t next_pos = ref_point;
3195 if (max_framepos - 1 < next_pos) {
3199 if (next_pos == 0) {
3205 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3206 const framecnt_t distance = ref_point - next_pos;
3207 delta = region_frames_to_region_beats (fabs ((double)distance));
3218 start_note_diff_command (_("nudge"));
3220 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3221 Selection::iterator next = i;
3223 change_note_time (*i, delta, true);
3231 MidiRegionView::change_channel(uint8_t channel)
3233 start_note_diff_command(_("change channel"));
3234 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3235 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3243 MidiRegionView::note_entered(NoteBase* ev)
3245 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3247 if (_mouse_state == SelectTouchDragging) {
3248 note_selected (ev, true);
3249 } else if (editor->current_mouse_mode() == MouseContent) {
3250 show_verbose_cursor (ev->note ());
3251 } else if (editor->current_mouse_mode() == MouseDraw) {
3252 show_verbose_cursor (ev->note ());
3257 MidiRegionView::note_left (NoteBase*)
3259 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3261 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3262 (*i)->hide_velocity ();
3265 editor->verbose_cursor()->hide ();
3269 MidiRegionView::patch_entered (PatchChange* p)
3272 /* XXX should get patch name if we can */
3273 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3274 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3275 << _("Channel ") << ((int) p->patch()->channel() + 1);
3276 show_verbose_cursor (s.str(), 10, 20);
3277 p->item().grab_focus();
3281 MidiRegionView::patch_left (PatchChange *)
3283 trackview.editor().verbose_cursor()->hide ();
3284 /* focus will transfer back via the enter-notify event sent to this
3290 MidiRegionView::sysex_entered (SysEx* p)
3294 // need a way to extract text from p->_flag->_text
3296 // show_verbose_cursor (s.str(), 10, 20);
3297 p->item().grab_focus();
3301 MidiRegionView::sysex_left (SysEx *)
3303 trackview.editor().verbose_cursor()->hide ();
3304 /* focus will transfer back via the enter-notify event sent to this
3310 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3312 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3313 Editing::MouseMode mm = editor->current_mouse_mode();
3314 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3316 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3317 if (can_set_cursor && ctx) {
3318 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3319 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3320 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3321 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3323 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3329 MidiRegionView::get_fill_color() const
3331 const std::string mod_name = (_dragging ? "dragging region" :
3332 trackview.editor().internal_editing() ? "editable region" :
3335 return ARDOUR_UI::config()->color_mod ("selected region base", mod_name);
3336 } else if ((!ARDOUR_UI::config()->get_show_name_highlight() || high_enough_for_name) &&
3337 !ARDOUR_UI::config()->get_color_regions_using_track_color()) {
3338 return ARDOUR_UI::config()->color_mod ("midi frame base", mod_name);
3340 return ARDOUR_UI::config()->color_mod (fill_color, mod_name);
3344 MidiRegionView::midi_channel_mode_changed ()
3346 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3347 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3348 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3350 if (mode == ForceChannel) {
3351 mask = 0xFFFF; // Show all notes as active (below)
3354 // Update notes for selection
3355 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3356 (*i)->on_channel_selection_change (mask);
3359 _patch_changes.clear ();
3360 display_patch_changes ();
3364 MidiRegionView::instrument_settings_changed ()
3370 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3372 if (_selection.empty()) {
3376 PublicEditor& editor (trackview.editor());
3380 /* XXX what to do ? */
3384 editor.get_cut_buffer().add (selection_as_cut_buffer());
3392 start_note_diff_command();
3394 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3401 note_diff_remove_note (*i);
3411 MidiRegionView::selection_as_cut_buffer () const
3415 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3416 NoteType* n = (*i)->note().get();
3417 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3420 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3426 /** This method handles undo */
3428 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3430 bool commit = false;
3431 // Paste notes, if available
3432 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3433 if (m != selection.midi_notes.end()) {
3434 ctx.counts.increase_n_notes();
3435 if (!(*m)->empty()) { commit = true; }
3436 paste_internal(pos, ctx.count, ctx.times, **m);
3439 // Paste control points to automation children, if available
3440 typedef RouteTimeAxisView::AutomationTracks ATracks;
3441 const ATracks& atracks = midi_view()->automation_tracks();
3442 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3443 if (a->second->paste(pos, selection, ctx)) {
3449 trackview.editor().commit_reversible_command ();
3454 /** This method handles undo */
3456 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3462 start_note_diff_command (_("paste"));
3464 const Evoral::Beats snap_beats = get_grid_beats(pos);
3465 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3466 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3467 const Evoral::Beats duration = last_time - first_time;
3468 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3469 const Evoral::Beats paste_offset = snap_duration * paste_count;
3470 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3471 Evoral::Beats end_point = Evoral::Beats();
3473 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3476 duration, pos, _region->position(),
3481 for (int n = 0; n < (int) times; ++n) {
3483 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3485 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3486 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3488 /* make all newly added notes selected */
3490 note_diff_add_note (copied_note, true);
3491 end_point = copied_note->end_time();
3495 /* if we pasted past the current end of the region, extend the region */
3497 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3498 framepos_t region_end = _region->position() + _region->length() - 1;
3500 if (end_frame > region_end) {
3502 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3504 _region->clear_changes ();
3505 _region->set_length (end_frame - _region->position());
3506 trackview.session()->add_command (new StatefulDiffCommand (_region));
3512 struct EventNoteTimeEarlyFirstComparator {
3513 bool operator() (NoteBase* a, NoteBase* b) {
3514 return a->note()->time() < b->note()->time();
3519 MidiRegionView::time_sort_events ()
3521 if (!_sort_needed) {
3525 EventNoteTimeEarlyFirstComparator cmp;
3528 _sort_needed = false;
3532 MidiRegionView::goto_next_note (bool add_to_selection)
3534 bool use_next = false;
3536 if (_events.back()->selected()) {
3540 time_sort_events ();
3542 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3543 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3545 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3546 if ((*i)->selected()) {
3549 } else if (use_next) {
3550 if (channel_mask & (1 << (*i)->note()->channel())) {
3551 if (!add_to_selection) {
3554 note_selected (*i, true, false);
3561 /* use the first one */
3563 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3564 unique_select (_events.front());
3569 MidiRegionView::goto_previous_note (bool add_to_selection)
3571 bool use_next = false;
3573 if (_events.front()->selected()) {
3577 time_sort_events ();
3579 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3580 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3582 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3583 if ((*i)->selected()) {
3586 } else if (use_next) {
3587 if (channel_mask & (1 << (*i)->note()->channel())) {
3588 if (!add_to_selection) {
3591 note_selected (*i, true, false);
3598 /* use the last one */
3600 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3601 unique_select (*(_events.rbegin()));
3606 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3608 bool had_selected = false;
3610 time_sort_events ();
3612 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3613 if ((*i)->selected()) {
3614 selected.insert ((*i)->note());
3615 had_selected = true;
3619 if (allow_all_if_none_selected && !had_selected) {
3620 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3621 selected.insert ((*i)->note());
3627 MidiRegionView::update_ghost_note (double x, double y)
3629 x = std::max(0.0, x);
3631 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3636 _note_group->canvas_to_item (x, y);
3638 PublicEditor& editor = trackview.editor ();
3640 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3641 framecnt_t grid_frames;
3642 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3644 /* calculate time in beats relative to start of source */
3645 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3646 const Evoral::Beats time = std::max(
3648 absolute_frames_to_source_beats (f + _region->position ()));
3650 _ghost_note->note()->set_time (time);
3651 _ghost_note->note()->set_length (length);
3652 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3653 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3654 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3656 /* the ghost note does not appear in ghost regions, so pass false in here */
3657 update_note (_ghost_note, false);
3659 show_verbose_cursor (_ghost_note->note ());
3663 MidiRegionView::create_ghost_note (double x, double y)
3665 remove_ghost_note ();
3667 boost::shared_ptr<NoteType> g (new NoteType);
3668 if (midi_view()->note_mode() == Sustained) {
3669 _ghost_note = new Note (*this, _note_group, g);
3671 _ghost_note = new Hit (*this, _note_group, 10, g);
3673 _ghost_note->set_ignore_events (true);
3674 _ghost_note->set_outline_color (0x000000aa);
3675 update_ghost_note (x, y);
3676 _ghost_note->show ();
3678 show_verbose_cursor (_ghost_note->note ());
3682 MidiRegionView::remove_ghost_note ()
3689 MidiRegionView::snap_changed ()
3695 create_ghost_note (_last_ghost_x, _last_ghost_y);
3699 MidiRegionView::drop_down_keys ()
3701 _mouse_state = None;
3705 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3707 /* XXX: This is dead code. What was it for? */
3709 double note = midi_stream_view()->y_to_note(y);
3711 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3713 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3715 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3716 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3717 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3718 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3723 bool add_mrv_selection = false;
3725 if (_selection.empty()) {
3726 add_mrv_selection = true;
3729 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3730 if (_selection.insert (*i).second) {
3731 (*i)->set_selected (true);
3735 if (add_mrv_selection) {
3736 PublicEditor& editor (trackview.editor());
3737 editor.get_selection().add (this);
3742 MidiRegionView::color_handler ()
3744 RegionView::color_handler ();
3746 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3747 (*i)->set_selected ((*i)->selected()); // will change color
3750 /* XXX probably more to do here */
3754 MidiRegionView::enable_display (bool yn)
3756 RegionView::enable_display (yn);
3763 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3765 if (_step_edit_cursor == 0) {
3766 ArdourCanvas::Item* const group = get_canvas_group();
3768 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3769 _step_edit_cursor->set_y0 (0);
3770 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3771 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3772 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3775 move_step_edit_cursor (pos);
3776 _step_edit_cursor->show ();
3780 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3782 _step_edit_cursor_position = pos;
3784 if (_step_edit_cursor) {
3785 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3786 _step_edit_cursor->set_x0 (pixel);
3787 set_step_edit_cursor_width (_step_edit_cursor_width);
3792 MidiRegionView::hide_step_edit_cursor ()
3794 if (_step_edit_cursor) {
3795 _step_edit_cursor->hide ();
3800 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3802 _step_edit_cursor_width = beats;
3804 if (_step_edit_cursor) {
3805 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3809 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3810 * @param w Source that the data will end up in.
3813 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3815 if (!_active_notes) {
3816 /* we aren't actively being recorded to */
3820 boost::shared_ptr<MidiSource> src = w.lock ();
3821 if (!src || src != midi_region()->midi_source()) {
3822 /* recorded data was not destined for our source */
3826 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3828 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3830 framepos_t back = max_framepos;
3832 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3833 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3835 if (ev.is_channel_event()) {
3836 if (get_channel_mode() == FilterChannels) {
3837 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3843 /* convert from session frames to source beats */
3844 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3845 ev.time() - src->timeline_position() + _region->start());
3847 if (ev.type() == MIDI_CMD_NOTE_ON) {
3848 boost::shared_ptr<NoteType> note (
3849 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3851 add_note (note, true);
3853 /* fix up our note range */
3854 if (ev.note() < _current_range_min) {
3855 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3856 } else if (ev.note() > _current_range_max) {
3857 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3860 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3861 resolve_note (ev.note (), time_beats);
3867 midi_stream_view()->check_record_layers (region(), back);
3871 MidiRegionView::trim_front_starting ()
3873 /* Reparent the note group to the region view's parent, so that it doesn't change
3874 when the region view is trimmed.
3876 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3877 _temporary_note_group->move (group->position ());
3878 _note_group->reparent (_temporary_note_group);
3882 MidiRegionView::trim_front_ending ()
3884 _note_group->reparent (group);
3885 delete _temporary_note_group;
3886 _temporary_note_group = 0;
3888 if (_region->start() < 0) {
3889 /* Trim drag made start time -ve; fix this */
3890 midi_region()->fix_negative_start ();
3895 MidiRegionView::edit_patch_change (PatchChange* pc)
3897 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3899 int response = d.run();
3902 case Gtk::RESPONSE_ACCEPT:
3904 case Gtk::RESPONSE_REJECT:
3905 delete_patch_change (pc);
3911 change_patch_change (pc->patch(), d.patch ());
3915 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3918 // sysyex object doesn't have a pointer to a sysex event
3919 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3920 // c->remove (sysex->sysex());
3921 // _model->apply_command (*trackview.session(), c);
3923 //_sys_exes.clear ();
3924 // display_sysexes();
3928 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
3930 using namespace MIDI::Name;
3934 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3936 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
3938 MIDI::Name::PatchPrimaryKey patch_key;
3939 get_patch_key_at(n->time(), n->channel(), patch_key);
3940 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
3943 patch_key.program(),
3949 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
3951 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
3952 (int) n->channel() + 1,
3953 (int) n->velocity());
3955 show_verbose_cursor(buf, 10, 20);
3959 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
3961 trackview.editor().verbose_cursor()->set (text);
3962 trackview.editor().verbose_cursor()->show ();
3963 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
3967 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
3969 if (_model->notes().empty()) {
3970 return 0x40; // No notes, use default
3973 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
3974 if (m == _model->notes().begin()) {
3975 // Before the start, use the velocity of the first note
3976 return (*m)->velocity();
3977 } else if (m == _model->notes().end()) {
3978 // Past the end, use the velocity of the last note
3980 return (*m)->velocity();
3983 // Interpolate velocity of surrounding notes
3984 MidiModel::Notes::const_iterator n = m;
3987 const double frac = ((time - (*n)->time()).to_double() /
3988 ((*m)->time() - (*n)->time()).to_double());
3990 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
3993 /** @param p A session framepos.
3994 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
3995 * @return p snapped to the grid subdivision underneath it.
3998 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4000 PublicEditor& editor = trackview.editor ();
4002 const Evoral::Beats grid_beats = get_grid_beats(p);
4004 grid_frames = region_beats_to_region_frames (grid_beats);
4006 /* Hack so that we always snap to the note that we are over, instead of snapping
4007 to the next one if we're more than halfway through the one we're over.
4009 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4010 p -= grid_frames / 2;
4013 return snap_frame_to_frame (p);
4016 /** Called when the selection has been cleared in any MidiRegionView.
4017 * @param rv MidiRegionView that the selection was cleared in.
4020 MidiRegionView::selection_cleared (MidiRegionView* rv)
4026 /* Clear our selection in sympathy; but don't signal the fact */
4027 clear_selection (false);
4031 MidiRegionView::get_channel_mode () const
4033 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4034 return rtav->midi_track()->get_playback_channel_mode();
4038 MidiRegionView::get_selected_channels () const
4040 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4041 return rtav->midi_track()->get_playback_channel_mask();
4046 MidiRegionView::get_grid_beats(framepos_t pos) const
4048 PublicEditor& editor = trackview.editor();
4049 bool success = false;
4050 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4052 beats = Evoral::Beats(1);