2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_region.h"
37 #include "ardour/midi_source.h"
38 #include "ardour/midi_track.h"
39 #include "ardour/operations.h"
40 #include "ardour/session.h"
42 #include "evoral/Parameter.hpp"
43 #include "evoral/MIDIEvent.hpp"
44 #include "evoral/Control.hpp"
45 #include "evoral/midi_util.h"
47 #include "canvas/debug.h"
48 #include "canvas/text.h"
50 #include "automation_region_view.h"
51 #include "automation_time_axis.h"
52 #include "control_point.h"
55 #include "editor_drag.h"
56 #include "ghostregion.h"
57 #include "gui_thread.h"
58 #include "item_counts.h"
60 #include "midi_channel_dialog.h"
61 #include "midi_cut_buffer.h"
62 #include "midi_list_editor.h"
63 #include "midi_region_view.h"
64 #include "midi_streamview.h"
65 #include "midi_time_axis.h"
66 #include "midi_util.h"
67 #include "midi_velocity_dialog.h"
68 #include "mouse_cursors.h"
69 #include "note_player.h"
70 #include "paste_context.h"
71 #include "public_editor.h"
72 #include "route_time_axis.h"
73 #include "rgb_macros.h"
74 #include "selection.h"
75 #include "streamview.h"
76 #include "patch_change_dialog.h"
77 #include "verbose_cursor.h"
78 #include "ardour_ui.h"
81 #include "patch_change.h"
86 using namespace ARDOUR;
88 using namespace Editing;
90 using Gtkmm2ext::Keyboard;
92 PBD::Signal1<void, MidiRegionView *> MidiRegionView::SelectionCleared;
94 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
96 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
97 RouteTimeAxisView& tv,
98 boost::shared_ptr<MidiRegion> r,
100 uint32_t basic_color)
101 : RegionView (parent, tv, r, spu, basic_color)
102 , _current_range_min(0)
103 , _current_range_max(0)
104 , _region_relative_time_converter(r->session().tempo_map(), r->position())
105 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
114 , _temporary_note_group (0)
117 , _sort_needed (true)
118 , _optimization_iterator (_events.end())
120 , _no_sound_notes (false)
121 , _last_display_zoom (0)
124 , _grabbed_keyboard (false)
126 , _mouse_changed_selection (false)
128 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
129 _note_group->raise_to_top();
130 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
132 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
133 connect_to_diskstream ();
135 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
137 PublicEditor& editor (trackview.editor());
138 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
141 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
142 RouteTimeAxisView& tv,
143 boost::shared_ptr<MidiRegion> r,
145 uint32_t basic_color,
147 TimeAxisViewItem::Visibility visibility)
148 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
149 , _current_range_min(0)
150 , _current_range_max(0)
151 , _region_relative_time_converter(r->session().tempo_map(), r->position())
152 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
154 , _note_group (new ArdourCanvas::Container (group))
155 , _note_diff_command (0)
157 , _step_edit_cursor (0)
158 , _step_edit_cursor_width (1.0)
159 , _step_edit_cursor_position (0.0)
160 , _channel_selection_scoped_note (0)
161 , _temporary_note_group (0)
164 , _sort_needed (true)
165 , _optimization_iterator (_events.end())
167 , _no_sound_notes (false)
168 , _last_display_zoom (0)
171 , _grabbed_keyboard (false)
173 , _mouse_changed_selection (false)
175 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
176 _note_group->raise_to_top();
178 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
180 connect_to_diskstream ();
182 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
184 PublicEditor& editor (trackview.editor());
185 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
189 MidiRegionView::parameter_changed (std::string const & p)
191 if (p == "display-first-midi-bank-as-zero") {
192 if (_enable_display) {
198 MidiRegionView::MidiRegionView (const MidiRegionView& other)
199 : sigc::trackable(other)
201 , _current_range_min(0)
202 , _current_range_max(0)
203 , _region_relative_time_converter(other.region_relative_time_converter())
204 , _source_relative_time_converter(other.source_relative_time_converter())
206 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
207 , _note_diff_command (0)
209 , _step_edit_cursor (0)
210 , _step_edit_cursor_width (1.0)
211 , _step_edit_cursor_position (0.0)
212 , _channel_selection_scoped_note (0)
213 , _temporary_note_group (0)
216 , _sort_needed (true)
217 , _optimization_iterator (_events.end())
219 , _no_sound_notes (false)
220 , _last_display_zoom (0)
223 , _grabbed_keyboard (false)
225 , _mouse_changed_selection (false)
230 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
231 : RegionView (other, boost::shared_ptr<Region> (region))
232 , _current_range_min(0)
233 , _current_range_max(0)
234 , _region_relative_time_converter(other.region_relative_time_converter())
235 , _source_relative_time_converter(other.source_relative_time_converter())
237 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
238 , _note_diff_command (0)
240 , _step_edit_cursor (0)
241 , _step_edit_cursor_width (1.0)
242 , _step_edit_cursor_position (0.0)
243 , _channel_selection_scoped_note (0)
244 , _temporary_note_group (0)
247 , _sort_needed (true)
248 , _optimization_iterator (_events.end())
250 , _no_sound_notes (false)
251 , _last_display_zoom (0)
254 , _grabbed_keyboard (false)
256 , _mouse_changed_selection (false)
262 MidiRegionView::init (bool wfd)
264 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
266 NoteBase::NoteBaseDeleted.connect (note_delete_connection, MISSING_INVALIDATOR,
267 boost::bind (&MidiRegionView::maybe_remove_deleted_note_from_selection, this, _1),
271 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
272 midi_region()->midi_source(0)->load_model(lm);
275 _model = midi_region()->midi_source(0)->model();
276 _enable_display = false;
277 fill_color_name = "midi frame base";
279 RegionView::init (false);
281 set_height (trackview.current_height());
284 region_sync_changed ();
285 region_resized (ARDOUR::bounds_change);
290 _enable_display = true;
293 display_model (_model);
297 reset_width_dependent_items (_pixel_width);
299 group->raise_to_top();
301 midi_view()->midi_track()->PlaybackChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
302 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
305 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
306 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
308 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
309 boost::bind (&MidiRegionView::snap_changed, this),
312 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
313 boost::bind (&MidiRegionView::mouse_mode_changed, this),
316 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
317 connect_to_diskstream ();
319 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
321 PublicEditor& editor (trackview.editor());
322 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
326 MidiRegionView::instrument_info () const
328 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
329 return route_ui->route()->instrument_info();
332 const boost::shared_ptr<ARDOUR::MidiRegion>
333 MidiRegionView::midi_region() const
335 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
339 MidiRegionView::connect_to_diskstream ()
341 midi_view()->midi_track()->DataRecorded.connect(
342 *this, invalidator(*this),
343 boost::bind (&MidiRegionView::data_recorded, this, _1),
348 MidiRegionView::canvas_group_event(GdkEvent* ev)
350 if (in_destructor || _recregion) {
354 if (!trackview.editor().internal_editing()) {
355 // not in internal edit mode, so just act like a normal region
356 return RegionView::canvas_group_event (ev);
362 case GDK_ENTER_NOTIFY:
363 _last_event_x = ev->crossing.x;
364 _last_event_y = ev->crossing.y;
365 enter_notify(&ev->crossing);
366 // set entered_regionview (among other things)
367 return RegionView::canvas_group_event (ev);
369 case GDK_LEAVE_NOTIFY:
370 _last_event_x = ev->crossing.x;
371 _last_event_y = ev->crossing.y;
372 leave_notify(&ev->crossing);
373 // reset entered_regionview (among other things)
374 return RegionView::canvas_group_event (ev);
377 if (scroll (&ev->scroll)) {
383 return key_press (&ev->key);
385 case GDK_KEY_RELEASE:
386 return key_release (&ev->key);
388 case GDK_BUTTON_PRESS:
389 return button_press (&ev->button);
391 case GDK_BUTTON_RELEASE:
392 r = button_release (&ev->button);
393 _note_player.reset();
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 (_("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) {
763 trackview.editor().begin_reversible_selection_op (_("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_ISO_Left_Tab) {
777 /* Shift-TAB generates ISO Left Tab, for some reason */
779 trackview.editor().begin_reversible_selection_op (_("Select Adjacent Note"));
781 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
782 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
784 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
787 trackview.editor().commit_reversible_selection_op();
793 } else if (ev->keyval == GDK_Up) {
795 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
796 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
797 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
799 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
800 change_velocities (true, fine, allow_smush, together);
802 transpose (true, fine, allow_smush);
806 } else if (ev->keyval == GDK_Down) {
808 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
809 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
810 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
812 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
813 change_velocities (false, fine, allow_smush, together);
815 transpose (false, fine, allow_smush);
819 } else if (ev->keyval == GDK_Left) {
821 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
822 nudge_notes (false, fine);
825 } else if (ev->keyval == GDK_Right) {
827 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
828 nudge_notes (true, fine);
831 } else if (ev->keyval == GDK_c && unmodified) {
835 } else if (ev->keyval == GDK_v && unmodified) {
844 MidiRegionView::key_release (GdkEventKey* ev)
846 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
854 MidiRegionView::channel_edit ()
856 if (_selection.empty()) {
860 /* pick a note somewhat at random (since Selection is a set<>) to
861 * provide the "current" channel for the dialog.
864 uint8_t current_channel = (*_selection.begin())->note()->channel ();
865 MidiChannelDialog channel_dialog (current_channel);
866 int ret = channel_dialog.run ();
869 case Gtk::RESPONSE_OK:
875 uint8_t new_channel = channel_dialog.active_channel ();
877 start_note_diff_command (_("channel edit"));
879 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
880 Selection::iterator next = i;
882 change_note_channel (*i, new_channel);
890 MidiRegionView::velocity_edit ()
892 if (_selection.empty()) {
896 /* pick a note somewhat at random (since Selection is a set<>) to
897 * provide the "current" velocity for the dialog.
900 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
901 MidiVelocityDialog velocity_dialog (current_velocity);
902 int ret = velocity_dialog.run ();
905 case Gtk::RESPONSE_OK:
911 uint8_t new_velocity = velocity_dialog.velocity ();
913 start_note_diff_command (_("velocity edit"));
915 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
916 Selection::iterator next = i;
918 change_note_velocity (*i, new_velocity, false);
926 MidiRegionView::show_list_editor ()
929 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
931 _list_editor->present ();
934 /** Add a note to the model, and the view, at a canvas (click) coordinate.
935 * \param t time in frames relative to the position of the region
936 * \param y vertical position in pixels
937 * \param length duration of the note in beats
938 * \param snap_t true to snap t to the grid, otherwise false.
941 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
943 if (length < 2 * DBL_EPSILON) {
947 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
948 MidiStreamView* const view = mtv->midi_view();
950 // Start of note in frames relative to region start
952 framecnt_t grid_frames;
953 t = snap_frame_to_grid_underneath (t, grid_frames);
956 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
957 t + _region->start());
959 const double note = view->y_to_note(y);
960 const uint8_t chan = mtv->get_channel_for_add();
961 const uint8_t velocity = get_velocity_for_add(beat_time);
963 const boost::shared_ptr<NoteType> new_note(
964 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
966 if (_model->contains (new_note)) {
970 view->update_note_range(new_note->note());
972 trackview.editor().begin_reversible_command(_("add note"));
973 MidiModel::NoteDiffCommand* cmd = _model->new_note_diff_command(_("add note"));
975 _model->apply_command(*trackview.session(), cmd);
976 trackview.editor().commit_reversible_command();
978 play_midi_note (new_note);
982 MidiRegionView::clear_events (bool with_selection_signal)
984 clear_selection (with_selection_signal);
987 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
988 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
993 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
998 _patch_changes.clear();
1000 _optimization_iterator = _events.end();
1004 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
1008 content_connection.disconnect ();
1009 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
1010 /* Don't signal as nobody else needs to know until selection has been altered.*/
1011 clear_events (false);
1013 if (_enable_display) {
1019 MidiRegionView::start_note_diff_command (string name)
1021 if (!_note_diff_command) {
1022 trackview.editor().begin_reversible_command (name);
1023 _note_diff_command = _model->new_note_diff_command (name);
1028 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1030 if (_note_diff_command) {
1031 _note_diff_command->add (note);
1034 _marked_for_selection.insert(note);
1036 if (show_velocity) {
1037 _marked_for_velocity.insert(note);
1042 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1044 if (_note_diff_command && ev->note()) {
1045 _note_diff_command->remove(ev->note());
1050 MidiRegionView::note_diff_add_change (NoteBase* ev,
1051 MidiModel::NoteDiffCommand::Property property,
1054 if (_note_diff_command) {
1055 _note_diff_command->change (ev->note(), property, val);
1060 MidiRegionView::note_diff_add_change (NoteBase* ev,
1061 MidiModel::NoteDiffCommand::Property property,
1064 if (_note_diff_command) {
1065 _note_diff_command->change (ev->note(), property, val);
1070 MidiRegionView::apply_diff (bool as_subcommand)
1073 bool commit = false;
1075 if (!_note_diff_command) {
1079 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1080 // Mark all selected notes for selection when model reloads
1081 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1082 _marked_for_selection.insert((*i)->note());
1086 if (as_subcommand) {
1087 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1089 _model->apply_command (*trackview.session(), _note_diff_command);
1093 _note_diff_command = 0;
1094 midi_view()->midi_track()->playlist_modified();
1096 if (add_or_remove) {
1097 _marked_for_selection.clear();
1100 _marked_for_velocity.clear();
1102 trackview.editor().commit_reversible_command ();
1107 MidiRegionView::abort_command()
1109 delete _note_diff_command;
1110 _note_diff_command = 0;
1115 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1117 if (_optimization_iterator != _events.end()) {
1118 ++_optimization_iterator;
1121 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1122 return *_optimization_iterator;
1125 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1126 if ((*_optimization_iterator)->note() == note) {
1127 return *_optimization_iterator;
1134 /** This version finds any canvas note matching the supplied note.*/
1136 MidiRegionView::find_canvas_note (NoteType note)
1138 if (_optimization_iterator != _events.end()) {
1139 ++_optimization_iterator;
1142 if (_optimization_iterator != _events.end() && (*(*_optimization_iterator)->note()) == note) {
1143 return *_optimization_iterator;
1146 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1147 if (*((*_optimization_iterator)->note()) == note) {
1148 return *_optimization_iterator;
1156 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1158 MidiModel::Notes notes;
1159 _model->get_notes (notes, op, val, chan_mask);
1161 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1162 NoteBase* cne = find_canvas_note (*n);
1170 MidiRegionView::redisplay_model()
1172 if (_active_notes) {
1173 // Currently recording
1174 const framecnt_t zoom = trackview.editor().get_current_zoom();
1175 if (zoom != _last_display_zoom) {
1176 /* Update resolved canvas notes to reflect changes in zoom without
1177 touching model. Leave active notes (with length 0) alone since
1178 they are being extended. */
1179 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1180 if ((*i)->note()->length() > 0) {
1184 _last_display_zoom = zoom;
1193 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1194 (*i)->invalidate ();
1197 MidiModel::ReadLock lock(_model->read_lock());
1199 MidiModel::Notes& notes (_model->notes());
1200 _optimization_iterator = _events.begin();
1202 bool empty_when_starting = _events.empty();
1204 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1206 boost::shared_ptr<NoteType> note (*n);
1210 if (note_in_region_range (note, visible)) {
1212 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1225 add_note (note, visible);
1228 set<boost::shared_ptr<NoteType> >::iterator it;
1229 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1230 if (*(*it) == *note) {
1231 add_to_selection (cne);
1237 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1244 /* remove note items that are no longer valid */
1246 if (!empty_when_starting) {
1247 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1248 if (!(*i)->valid ()) {
1250 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1251 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1253 gr->remove_note (*i);
1258 i = _events.erase (i);
1266 _patch_changes.clear();
1270 display_patch_changes ();
1272 _marked_for_selection.clear ();
1273 _marked_for_velocity.clear ();
1274 _pending_note_selection.clear ();
1276 /* we may have caused _events to contain things out of order (e.g. if a note
1277 moved earlier or later). we don't generally need them in time order, but
1278 make a note that a sort is required for those cases that require it.
1281 _sort_needed = true;
1285 MidiRegionView::display_patch_changes ()
1287 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1288 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1290 for (uint8_t i = 0; i < 16; ++i) {
1291 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1295 /** @param active_channel true to display patch changes fully, false to display
1296 * them `greyed-out' (as on an inactive channel)
1299 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1301 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1303 if ((*i)->channel() != channel) {
1307 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1308 add_canvas_patch_change (*i, patch_name, active_channel);
1313 MidiRegionView::display_sysexes()
1315 bool have_periodic_system_messages = false;
1316 bool display_periodic_messages = true;
1318 if (!ARDOUR_UI::config()->get_never_display_periodic_midi()) {
1320 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1321 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1322 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1325 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1326 have_periodic_system_messages = true;
1332 if (have_periodic_system_messages) {
1333 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1335 /* get an approximate value for the number of samples per video frame */
1337 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1339 /* if we are zoomed out beyond than the cutoff (i.e. more
1340 * frames per pixel than frames per 4 video frames), don't
1341 * show periodic sysex messages.
1344 if (zoom > (video_frame*4)) {
1345 display_periodic_messages = false;
1349 display_periodic_messages = false;
1352 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1354 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1355 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1357 Evoral::Beats time = (*i)->time();
1360 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1361 if (!display_periodic_messages) {
1369 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1370 str << int((*i)->buffer()[b]);
1371 if (b != (*i)->size() -1) {
1375 string text = str.str();
1377 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1379 double height = midi_stream_view()->contents_height();
1381 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1382 // SysEx canvas object!!!
1384 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1385 new SysEx (*this, _note_group, text, height, x, 1.0));
1387 // Show unless message is beyond the region bounds
1388 if (time - _region->start() >= _region->length() || time < _region->start()) {
1394 _sys_exes.push_back(sysex);
1398 MidiRegionView::~MidiRegionView ()
1400 in_destructor = true;
1402 trackview.editor().verbose_cursor()->hide ();
1404 note_delete_connection.disconnect ();
1406 delete _list_editor;
1408 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1410 if (_active_notes) {
1414 _selection_cleared_connection.disconnect ();
1417 clear_events (false);
1420 delete _note_diff_command;
1421 delete _step_edit_cursor;
1422 delete _temporary_note_group;
1426 MidiRegionView::region_resized (const PropertyChange& what_changed)
1428 RegionView::region_resized(what_changed);
1430 if (what_changed.contains (ARDOUR::Properties::position)) {
1431 _region_relative_time_converter.set_origin_b(_region->position());
1432 set_duration(_region->length(), 0);
1433 if (_enable_display) {
1438 if (what_changed.contains (ARDOUR::Properties::start) ||
1439 what_changed.contains (ARDOUR::Properties::position)) {
1440 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1445 MidiRegionView::reset_width_dependent_items (double pixel_width)
1447 RegionView::reset_width_dependent_items(pixel_width);
1449 if (_enable_display) {
1453 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1454 if ((*x)->canvas_item()->width() >= _pixel_width) {
1461 move_step_edit_cursor (_step_edit_cursor_position);
1462 set_step_edit_cursor_width (_step_edit_cursor_width);
1466 MidiRegionView::set_height (double height)
1468 double old_height = _height;
1469 RegionView::set_height(height);
1471 apply_note_range (midi_stream_view()->lowest_note(),
1472 midi_stream_view()->highest_note(),
1473 height != old_height);
1476 name_text->raise_to_top();
1479 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1480 (*x)->set_height (midi_stream_view()->contents_height());
1483 if (_step_edit_cursor) {
1484 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1489 /** Apply the current note range from the stream view
1490 * by repositioning/hiding notes as necessary
1493 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1495 if (!_enable_display) {
1499 if (!force && _current_range_min == min && _current_range_max == max) {
1503 _current_range_min = min;
1504 _current_range_max = max;
1506 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1507 NoteBase* event = *i;
1508 boost::shared_ptr<NoteType> note (event->note());
1510 if (note->note() < _current_range_min ||
1511 note->note() > _current_range_max) {
1517 if (Note* cnote = dynamic_cast<Note*>(event)) {
1519 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1520 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1525 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1532 MidiRegionView::add_ghost (TimeAxisView& tv)
1534 double unit_position = _region->position () / samples_per_pixel;
1535 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1536 MidiGhostRegion* ghost;
1538 if (mtv && mtv->midi_view()) {
1539 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1540 to allow having midi notes on top of note lines and waveforms.
1542 ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
1544 ghost = new MidiGhostRegion (tv, trackview, unit_position);
1547 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1548 ghost->add_note(*i);
1551 ghost->set_height ();
1552 ghost->set_duration (_region->length() / samples_per_pixel);
1553 ghosts.push_back (ghost);
1555 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context());
1561 /** Begin tracking note state for successive calls to add_event
1564 MidiRegionView::begin_write()
1566 if (_active_notes) {
1567 delete[] _active_notes;
1569 _active_notes = new Note*[128];
1570 for (unsigned i = 0; i < 128; ++i) {
1571 _active_notes[i] = 0;
1576 /** Destroy note state for add_event
1579 MidiRegionView::end_write()
1581 delete[] _active_notes;
1583 _marked_for_selection.clear();
1584 _marked_for_velocity.clear();
1588 /** Resolve an active MIDI note (while recording).
1591 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1593 if (midi_view()->note_mode() != Sustained) {
1597 if (_active_notes && _active_notes[note]) {
1598 /* Set note length so update_note() works. Note this is a local note
1599 for recording, not from a model, so we can safely mess with it. */
1600 _active_notes[note]->note()->set_length(
1601 end_time - _active_notes[note]->note()->time());
1603 /* End time is relative to the region being recorded. */
1604 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1606 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1607 _active_notes[note]->set_outline_all ();
1608 _active_notes[note] = 0;
1613 /** Extend active notes to rightmost edge of region (if length is changed)
1616 MidiRegionView::extend_active_notes()
1618 if (!_active_notes) {
1622 for (unsigned i = 0; i < 128; ++i) {
1623 if (_active_notes[i]) {
1624 _active_notes[i]->set_x1(
1625 trackview.editor().sample_to_pixel(_region->length()));
1631 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1633 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1637 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1639 if (!route_ui || !route_ui->midi_track()) {
1643 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1647 /* NotePlayer deletes itself */
1651 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1653 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1654 start_playing_midi_chord(notes);
1658 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1660 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1664 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1666 if (!route_ui || !route_ui->midi_track()) {
1670 _note_player = boost::shared_ptr<NotePlayer>(new NotePlayer(route_ui->midi_track()));
1672 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1673 _note_player->add (*n);
1676 _note_player->on ();
1681 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1683 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1684 bool outside = (note_start_frames < 0) || (note_start_frames > _region->last_frame());
1686 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1687 (note->note() <= midi_stream_view()->highest_note());
1693 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1697 if ((sus = dynamic_cast<Note*>(note))) {
1698 update_sustained(sus, update_ghost_regions);
1699 } else if ((hit = dynamic_cast<Hit*>(note))) {
1700 update_hit(hit, update_ghost_regions);
1704 /** Update a canvas note's size from its model note.
1705 * @param ev Canvas note to update.
1706 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1709 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1711 boost::shared_ptr<NoteType> note = ev->note();
1712 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1713 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1718 /* trim note display to not overlap the end of its region */
1720 if (note->length() > 0) {
1721 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1722 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1724 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1727 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1729 if (!note->length()) {
1730 if (_active_notes && note->note() < 128) {
1731 Note* const old_rect = _active_notes[note->note()];
1733 /* There is an active note on this key, so we have a stuck
1734 note. Finish the old rectangle here. */
1735 old_rect->set_x1 (x);
1736 old_rect->set_outline_all ();
1738 _active_notes[note->note()] = ev;
1740 /* outline all but right edge */
1741 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1742 ArdourCanvas::Rectangle::TOP|
1743 ArdourCanvas::Rectangle::LEFT|
1744 ArdourCanvas::Rectangle::BOTTOM));
1746 /* outline all edges */
1747 ev->set_outline_all ();
1750 // Update color in case velocity has changed
1751 ev->set_fill_color(ev->base_color());
1752 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1754 if (update_ghost_regions) {
1755 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1756 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1758 gr->update_note (ev);
1765 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1767 boost::shared_ptr<NoteType> note = ev->note();
1769 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1770 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1771 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1772 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1774 ev->set_position (ArdourCanvas::Duple (x, y));
1775 ev->set_height (diamond_size);
1777 // Update color in case velocity has changed
1778 ev->set_fill_color(ev->base_color());
1779 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1781 if (update_ghost_regions) {
1782 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1783 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1785 gr->update_note (ev);
1791 /** Add a MIDI note to the view (with length).
1793 * If in sustained mode, notes with length 0 will be considered active
1794 * notes, and resolve_note should be called when the corresponding note off
1795 * event arrives, to properly display the note.
1798 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1800 NoteBase* event = 0;
1802 if (midi_view()->note_mode() == Sustained) {
1804 Note* ev_rect = new Note (*this, _note_group, note);
1806 update_sustained (ev_rect);
1810 } else if (midi_view()->note_mode() == Percussive) {
1812 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1814 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1816 update_hit (ev_diamond);
1825 MidiGhostRegion* gr;
1827 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1828 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1829 gr->add_note(event);
1833 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1834 note_selected(event, true);
1837 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1838 event->show_velocity();
1841 event->on_channel_selection_change (get_selected_channels());
1842 _events.push_back(event);
1851 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1852 MidiStreamView* const view = mtv->midi_view();
1854 view->update_note_range (note->note());
1858 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1859 Evoral::Beats pos, Evoral::Beats len)
1861 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1863 /* potentially extend region to hold new note */
1865 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1866 framepos_t region_end = _region->last_frame();
1868 if (end_frame > region_end) {
1869 _region->set_length (end_frame - _region->position());
1872 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1873 MidiStreamView* const view = mtv->midi_view();
1875 view->update_note_range(new_note->note());
1877 _marked_for_selection.clear ();
1880 start_note_diff_command (_("step add"));
1881 note_diff_add_note (new_note, true, false);
1884 // last_step_edit_note = new_note;
1888 MidiRegionView::step_sustain (Evoral::Beats beats)
1890 change_note_lengths (false, false, beats, false, true);
1893 /** Add a new patch change flag to the canvas.
1894 * @param patch the patch change to add
1895 * @param the text to display in the flag
1896 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1899 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1901 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1902 const double x = trackview.editor().sample_to_pixel (region_frames);
1904 double const height = midi_stream_view()->contents_height();
1906 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1907 // so we need to do something more sophisticated to keep its color
1908 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1911 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1912 new PatchChange(*this, group,
1919 if (patch_change->item().width() < _pixel_width) {
1920 // Show unless patch change is beyond the region bounds
1921 if (region_frames < 0 || region_frames >= _region->length()) {
1922 patch_change->hide();
1924 patch_change->show();
1927 patch_change->hide ();
1930 _patch_changes.push_back (patch_change);
1933 MIDI::Name::PatchPrimaryKey
1934 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1936 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1939 /// Return true iff @p pc applies to the given time on the given channel.
1941 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1943 return pc->time() <= time && pc->channel() == channel;
1947 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1949 // The earliest event not before time
1950 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1952 // Go backwards until we find the latest PC for this channel, or the start
1953 while (i != _model->patch_changes().begin() &&
1954 (i == _model->patch_changes().end() ||
1955 !patch_applies(*i, time, channel))) {
1959 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1960 key.set_bank((*i)->bank());
1961 key.set_program((*i)->program ());
1969 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1971 string name = _("alter patch change");
1972 trackview.editor().begin_reversible_command (name);
1973 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1975 if (pc.patch()->program() != new_patch.program()) {
1976 c->change_program (pc.patch (), new_patch.program());
1979 int const new_bank = new_patch.bank();
1980 if (pc.patch()->bank() != new_bank) {
1981 c->change_bank (pc.patch (), new_bank);
1984 _model->apply_command (*trackview.session(), c);
1985 trackview.editor().commit_reversible_command ();
1987 _patch_changes.clear ();
1988 display_patch_changes ();
1992 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
1994 string name = _("alter patch change");
1995 trackview.editor().begin_reversible_command (name);
1996 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1998 if (old_change->time() != new_change.time()) {
1999 c->change_time (old_change, new_change.time());
2002 if (old_change->channel() != new_change.channel()) {
2003 c->change_channel (old_change, new_change.channel());
2006 if (old_change->program() != new_change.program()) {
2007 c->change_program (old_change, new_change.program());
2010 if (old_change->bank() != new_change.bank()) {
2011 c->change_bank (old_change, new_change.bank());
2014 _model->apply_command (*trackview.session(), c);
2015 trackview.editor().commit_reversible_command ();
2017 _patch_changes.clear ();
2018 display_patch_changes ();
2021 /** Add a patch change to the region.
2022 * @param t Time in frames relative to region position
2023 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2024 * MidiTimeAxisView::get_channel_for_add())
2027 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2029 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2030 string name = _("add patch change");
2032 trackview.editor().begin_reversible_command (name);
2033 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2034 c->add (MidiModel::PatchChangePtr (
2035 new Evoral::PatchChange<Evoral::Beats> (
2036 absolute_frames_to_source_beats (_region->position() + t),
2037 mtv->get_channel_for_add(), patch.program(), patch.bank()
2042 _model->apply_command (*trackview.session(), c);
2043 trackview.editor().commit_reversible_command ();
2045 _patch_changes.clear ();
2046 display_patch_changes ();
2050 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2052 trackview.editor().begin_reversible_command (_("move patch change"));
2053 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2054 c->change_time (pc.patch (), t);
2055 _model->apply_command (*trackview.session(), c);
2056 trackview.editor().commit_reversible_command ();
2058 _patch_changes.clear ();
2059 display_patch_changes ();
2063 MidiRegionView::delete_patch_change (PatchChange* pc)
2065 trackview.editor().begin_reversible_command (_("delete patch change"));
2066 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2067 c->remove (pc->patch ());
2068 _model->apply_command (*trackview.session(), c);
2069 trackview.editor().commit_reversible_command ();
2071 _patch_changes.clear ();
2072 display_patch_changes ();
2076 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2078 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2080 key.set_bank(key.bank() + delta);
2082 key.set_program(key.program() + delta);
2084 change_patch_change(patch, key);
2088 MidiRegionView::maybe_remove_deleted_note_from_selection (NoteBase* cne)
2090 if (_selection.empty()) {
2094 _selection.erase (cne);
2098 MidiRegionView::delete_selection()
2100 if (_selection.empty()) {
2104 start_note_diff_command (_("delete selection"));
2106 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2107 if ((*i)->selected()) {
2108 _note_diff_command->remove((*i)->note());
2118 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2120 start_note_diff_command (_("delete note"));
2121 _note_diff_command->remove (n);
2124 trackview.editor().verbose_cursor()->hide ();
2128 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2130 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2132 Selection::iterator tmp = i;
2135 (*i)->set_selected (false);
2136 (*i)->hide_velocity ();
2137 _selection.erase (i);
2145 if (!ev && _entered) {
2146 // Clearing selection entirely, ungrab keyboard
2147 Keyboard::magic_widget_drop_focus();
2148 _grabbed_keyboard = false;
2151 /* this does not change the status of this regionview w.r.t the editor
2156 SelectionCleared (this); /* EMIT SIGNAL */
2161 MidiRegionView::unique_select(NoteBase* ev)
2163 const bool selection_was_empty = _selection.empty();
2165 clear_selection_except (ev);
2167 /* don't bother with checking to see if we should remove this
2168 regionview from the editor selection, since we're about to add
2169 another note, and thus put/keep this regionview in the editor
2173 if (!ev->selected()) {
2174 add_to_selection (ev);
2175 if (selection_was_empty && _entered) {
2176 // Grab keyboard for moving notes with arrow keys
2177 Keyboard::magic_widget_grab_focus();
2178 _grabbed_keyboard = true;
2184 MidiRegionView::select_all_notes ()
2188 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2189 add_to_selection (*i);
2194 MidiRegionView::select_range (framepos_t start, framepos_t end)
2198 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2199 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2200 if (t >= start && t <= end) {
2201 add_to_selection (*i);
2207 MidiRegionView::invert_selection ()
2209 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2210 if ((*i)->selected()) {
2211 remove_from_selection(*i);
2213 add_to_selection (*i);
2218 /** Used for selection undo/redo.
2219 The requested notes most likely won't exist in the view until the next model redisplay.
2222 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2225 list<boost::shared_ptr<NoteType> >::iterator n;
2227 for (n = notes.begin(); n != notes.end(); ++n) {
2228 if ((cne = find_canvas_note(*(*n))) != 0) {
2229 add_to_selection (cne);
2231 _pending_note_selection.insert(*n);
2237 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2239 bool have_selection = !_selection.empty();
2240 uint8_t low_note = 127;
2241 uint8_t high_note = 0;
2242 MidiModel::Notes& notes (_model->notes());
2243 _optimization_iterator = _events.begin();
2245 if (extend && !have_selection) {
2249 /* scan existing selection to get note range */
2251 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2252 if ((*i)->note()->note() < low_note) {
2253 low_note = (*i)->note()->note();
2255 if ((*i)->note()->note() > high_note) {
2256 high_note = (*i)->note()->note();
2263 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2264 /* only note previously selected is the one we are
2265 * reselecting. treat this as cancelling the selection.
2272 low_note = min (low_note, notenum);
2273 high_note = max (high_note, notenum);
2276 _no_sound_notes = true;
2278 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2280 boost::shared_ptr<NoteType> note (*n);
2282 bool select = false;
2284 if (((1 << note->channel()) & channel_mask) != 0) {
2286 if ((note->note() >= low_note && note->note() <= high_note)) {
2289 } else if (note->note() == notenum) {
2295 if ((cne = find_canvas_note (note)) != 0) {
2296 // extend is false because we've taken care of it,
2297 // since it extends by time range, not pitch.
2298 note_selected (cne, add, false);
2302 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2306 _no_sound_notes = false;
2310 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2312 MidiModel::Notes& notes (_model->notes());
2313 _optimization_iterator = _events.begin();
2315 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2317 boost::shared_ptr<NoteType> note (*n);
2320 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2321 if ((cne = find_canvas_note (note)) != 0) {
2322 if (cne->selected()) {
2323 note_deselected (cne);
2325 note_selected (cne, true, false);
2333 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2336 clear_selection_except (ev);
2337 if (!_selection.empty()) {
2338 PublicEditor& editor (trackview.editor());
2339 editor.get_selection().add (this);
2345 if (!ev->selected()) {
2346 add_to_selection (ev);
2350 /* find end of latest note selected, select all between that and the start of "ev" */
2352 Evoral::Beats earliest = Evoral::MaxBeats;
2353 Evoral::Beats latest = Evoral::Beats();
2355 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2356 if ((*i)->note()->end_time() > latest) {
2357 latest = (*i)->note()->end_time();
2359 if ((*i)->note()->time() < earliest) {
2360 earliest = (*i)->note()->time();
2364 if (ev->note()->end_time() > latest) {
2365 latest = ev->note()->end_time();
2368 if (ev->note()->time() < earliest) {
2369 earliest = ev->note()->time();
2372 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2374 /* find notes entirely within OR spanning the earliest..latest range */
2376 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2377 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2378 add_to_selection (*i);
2386 MidiRegionView::note_deselected(NoteBase* ev)
2388 remove_from_selection (ev);
2392 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2394 PublicEditor& editor = trackview.editor();
2396 // Convert to local coordinates
2397 const framepos_t p = _region->position();
2398 const double y = midi_view()->y_position();
2399 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2400 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2401 const double y0 = max(0.0, gy0 - y);
2402 const double y1 = max(0.0, gy1 - y);
2404 // TODO: Make this faster by storing the last updated selection rect, and only
2405 // adjusting things that are in the area that appears/disappeared.
2406 // We probably need a tree to be able to find events in O(log(n)) time.
2408 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2409 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2410 // Rectangles intersect
2411 if (!(*i)->selected()) {
2412 add_to_selection (*i);
2414 } else if ((*i)->selected() && !extend) {
2415 // Rectangles do not intersect
2416 remove_from_selection (*i);
2420 typedef RouteTimeAxisView::AutomationTracks ATracks;
2421 typedef std::list<Selectable*> Selectables;
2423 /* Add control points to selection. */
2424 const ATracks& atracks = midi_view()->automation_tracks();
2425 Selectables selectables;
2426 editor.get_selection().clear_points();
2427 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2428 a->second->get_selectables(start, end, gy0, gy1, selectables);
2429 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2430 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2432 editor.get_selection().add(cp);
2435 a->second->set_selected_points(editor.get_selection().points);
2440 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2446 // TODO: Make this faster by storing the last updated selection rect, and only
2447 // adjusting things that are in the area that appears/disappeared.
2448 // We probably need a tree to be able to find events in O(log(n)) time.
2450 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2451 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2452 // within y- (note-) range
2453 if (!(*i)->selected()) {
2454 add_to_selection (*i);
2456 } else if ((*i)->selected() && !extend) {
2457 remove_from_selection (*i);
2463 MidiRegionView::remove_from_selection (NoteBase* ev)
2465 Selection::iterator i = _selection.find (ev);
2467 if (i != _selection.end()) {
2468 _selection.erase (i);
2469 if (_selection.empty() && _grabbed_keyboard) {
2471 Keyboard::magic_widget_drop_focus();
2472 _grabbed_keyboard = false;
2476 ev->set_selected (false);
2477 ev->hide_velocity ();
2479 if (_selection.empty()) {
2480 PublicEditor& editor (trackview.editor());
2481 editor.get_selection().remove (this);
2486 MidiRegionView::add_to_selection (NoteBase* ev)
2488 const bool selection_was_empty = _selection.empty();
2490 if (_selection.insert (ev).second) {
2491 ev->set_selected (true);
2492 start_playing_midi_note ((ev)->note());
2493 if (selection_was_empty && _entered) {
2494 // Grab keyboard for moving notes with arrow keys
2495 Keyboard::magic_widget_grab_focus();
2496 _grabbed_keyboard = true;
2500 if (selection_was_empty) {
2501 PublicEditor& editor (trackview.editor());
2502 editor.get_selection().add (this);
2507 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2509 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2510 PossibleChord to_play;
2511 Evoral::Beats earliest = Evoral::MaxBeats;
2513 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2514 if ((*i)->note()->time() < earliest) {
2515 earliest = (*i)->note()->time();
2519 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2520 if ((*i)->note()->time() == earliest) {
2521 to_play.push_back ((*i)->note());
2523 (*i)->move_event(dx, dy);
2526 if (dy && !_selection.empty() && !_no_sound_notes && ARDOUR_UI::config()->get_sound_midi_notes()) {
2528 if (to_play.size() > 1) {
2530 PossibleChord shifted;
2532 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2533 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2534 moved_note->set_note (moved_note->note() + cumulative_dy);
2535 shifted.push_back (moved_note);
2538 start_playing_midi_chord (shifted);
2540 } else if (!to_play.empty()) {
2542 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2543 moved_note->set_note (moved_note->note() + cumulative_dy);
2544 start_playing_midi_note (moved_note);
2550 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2552 uint8_t lowest_note_in_selection = 127;
2553 uint8_t highest_note_in_selection = 0;
2554 uint8_t highest_note_difference = 0;
2556 // find highest and lowest notes first
2558 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2559 uint8_t pitch = (*i)->note()->note();
2560 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2561 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2565 cerr << "dnote: " << (int) dnote << endl;
2566 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2567 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2568 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2569 << int(highest_note_in_selection) << endl;
2570 cerr << "selection size: " << _selection.size() << endl;
2571 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2574 // Make sure the note pitch does not exceed the MIDI standard range
2575 if (highest_note_in_selection + dnote > 127) {
2576 highest_note_difference = highest_note_in_selection - 127;
2579 start_note_diff_command (_("move notes"));
2581 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2583 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2584 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2590 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2592 uint8_t original_pitch = (*i)->note()->note();
2593 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2595 // keep notes in standard midi range
2596 clamp_to_0_127(new_pitch);
2598 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2599 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2601 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2606 // care about notes being moved beyond the upper/lower bounds on the canvas
2607 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2608 highest_note_in_selection > midi_stream_view()->highest_note()) {
2609 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2613 /** @param x Pixel relative to the region position.
2614 * @return Snapped frame relative to the region position.
2617 MidiRegionView::snap_pixel_to_sample(double x)
2619 PublicEditor& editor (trackview.editor());
2620 return snap_frame_to_frame (editor.pixel_to_sample (x));
2623 /** @param x Pixel relative to the region position.
2624 * @return Snapped pixel relative to the region position.
2627 MidiRegionView::snap_to_pixel(double x)
2629 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x));
2633 MidiRegionView::get_position_pixels()
2635 framepos_t region_frame = get_position();
2636 return trackview.editor().sample_to_pixel(region_frame);
2640 MidiRegionView::get_end_position_pixels()
2642 framepos_t frame = get_position() + get_duration ();
2643 return trackview.editor().sample_to_pixel(frame);
2647 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2649 /* the time converter will return the frame corresponding to `beats'
2650 relative to the start of the source. The start of the source
2651 is an implied position given by region->position - region->start
2653 const framepos_t source_start = _region->position() - _region->start();
2654 return source_start + _source_relative_time_converter.to (beats);
2658 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2660 /* the `frames' argument needs to be converted into a frame count
2661 relative to the start of the source before being passed in to the
2664 const framepos_t source_start = _region->position() - _region->start();
2665 return _source_relative_time_converter.from (frames - source_start);
2669 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2671 return _region_relative_time_converter.to(beats);
2675 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2677 return _region_relative_time_converter.from(frames);
2681 MidiRegionView::begin_resizing (bool /*at_front*/)
2683 _resize_data.clear();
2685 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2686 Note *note = dynamic_cast<Note*> (*i);
2688 // only insert CanvasNotes into the map
2690 NoteResizeData *resize_data = new NoteResizeData();
2691 resize_data->note = note;
2693 // create a new SimpleRect from the note which will be the resize preview
2694 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2695 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2697 // calculate the colors: get the color settings
2698 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2699 ARDOUR_UI::config()->color ("midi note selected"),
2702 // make the resize preview notes more transparent and bright
2703 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2705 // calculate color based on note velocity
2706 resize_rect->set_fill_color (UINT_INTERPOLATE(
2707 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2711 resize_rect->set_outline_color (NoteBase::calculate_outline (
2712 ARDOUR_UI::config()->color ("midi note selected")));
2714 resize_data->resize_rect = resize_rect;
2715 _resize_data.push_back(resize_data);
2720 /** Update resizing notes while user drags.
2721 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2722 * @param at_front which end of the note (true == note on, false == note off)
2723 * @param delta_x change in mouse position since the start of the drag
2724 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2725 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2726 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2727 * as the \a primary note.
2730 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2732 bool cursor_set = false;
2734 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2735 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2736 Note* canvas_note = (*i)->note;
2741 current_x = canvas_note->x0() + delta_x;
2743 current_x = primary->x0() + delta_x;
2747 current_x = canvas_note->x1() + delta_x;
2749 current_x = primary->x1() + delta_x;
2753 if (current_x < 0) {
2754 // This works even with snapping because RegionView::snap_frame_to_frame()
2755 // snaps forward if the snapped sample is before the beginning of the region
2758 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2759 current_x = trackview.editor().sample_to_pixel(_region->length());
2763 resize_rect->set_x0 (snap_to_pixel(current_x));
2764 resize_rect->set_x1 (canvas_note->x1());
2766 resize_rect->set_x1 (snap_to_pixel(current_x));
2767 resize_rect->set_x0 (canvas_note->x0());
2771 const double snapped_x = snap_pixel_to_sample (current_x);
2772 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2773 Evoral::Beats len = Evoral::Beats();
2776 if (beats < canvas_note->note()->end_time()) {
2777 len = canvas_note->note()->time() - beats;
2778 len += canvas_note->note()->length();
2781 if (beats >= canvas_note->note()->time()) {
2782 len = beats - canvas_note->note()->time();
2786 len = std::max(Evoral::Beats(1 / 512.0), len);
2789 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2790 show_verbose_cursor (buf, 0, 0);
2799 /** Finish resizing notes when the user releases the mouse button.
2800 * Parameters the same as for \a update_resizing().
2803 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2805 start_note_diff_command (_("resize notes"));
2807 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2808 Note* canvas_note = (*i)->note;
2809 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2811 /* Get the new x position for this resize, which is in pixels relative
2812 * to the region position.
2819 current_x = canvas_note->x0() + delta_x;
2821 current_x = primary->x0() + delta_x;
2825 current_x = canvas_note->x1() + delta_x;
2827 current_x = primary->x1() + delta_x;
2831 if (current_x < 0) {
2834 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2835 current_x = trackview.editor().sample_to_pixel(_region->length());
2838 /* Convert that to a frame within the source */
2839 current_x = snap_pixel_to_sample (current_x) + _region->start ();
2841 /* and then to beats */
2842 const Evoral::Beats x_beats = region_frames_to_region_beats (current_x);
2844 if (at_front && x_beats < canvas_note->note()->end_time()) {
2845 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats);
2847 Evoral::Beats len = canvas_note->note()->time() - x_beats;
2848 len += canvas_note->note()->length();
2851 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2856 const Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2857 x_beats - canvas_note->note()->time());
2858 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2865 _resize_data.clear();
2870 MidiRegionView::abort_resizing ()
2872 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2873 delete (*i)->resize_rect;
2877 _resize_data.clear ();
2881 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2883 uint8_t new_velocity;
2886 new_velocity = event->note()->velocity() + velocity;
2887 clamp_to_0_127(new_velocity);
2889 new_velocity = velocity;
2892 event->set_selected (event->selected()); // change color
2894 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2898 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2903 new_note = event->note()->note() + note;
2908 clamp_to_0_127 (new_note);
2909 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2913 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2915 bool change_start = false;
2916 bool change_length = false;
2917 Evoral::Beats new_start;
2918 Evoral::Beats new_length;
2920 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2922 front_delta: if positive - move the start of the note later in time (shortening it)
2923 if negative - move the start of the note earlier in time (lengthening it)
2925 end_delta: if positive - move the end of the note later in time (lengthening it)
2926 if negative - move the end of the note earlier in time (shortening it)
2929 if (!!front_delta) {
2930 if (front_delta < 0) {
2932 if (event->note()->time() < -front_delta) {
2933 new_start = Evoral::Beats();
2935 new_start = event->note()->time() + front_delta; // moves earlier
2938 /* start moved toward zero, so move the end point out to where it used to be.
2939 Note that front_delta is negative, so this increases the length.
2942 new_length = event->note()->length() - front_delta;
2943 change_start = true;
2944 change_length = true;
2948 Evoral::Beats new_pos = event->note()->time() + front_delta;
2950 if (new_pos < event->note()->end_time()) {
2951 new_start = event->note()->time() + front_delta;
2952 /* start moved toward the end, so move the end point back to where it used to be */
2953 new_length = event->note()->length() - front_delta;
2954 change_start = true;
2955 change_length = true;
2962 bool can_change = true;
2963 if (end_delta < 0) {
2964 if (event->note()->length() < -end_delta) {
2970 new_length = event->note()->length() + end_delta;
2971 change_length = true;
2976 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
2979 if (change_length) {
2980 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
2985 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
2987 uint8_t new_channel;
2991 if (event->note()->channel() < -chn) {
2994 new_channel = event->note()->channel() + chn;
2997 new_channel = event->note()->channel() + chn;
3000 new_channel = (uint8_t) chn;
3003 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3007 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3009 Evoral::Beats new_time;
3013 if (event->note()->time() < -delta) {
3014 new_time = Evoral::Beats();
3016 new_time = event->note()->time() + delta;
3019 new_time = event->note()->time() + delta;
3025 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3029 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3031 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3035 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3040 if (_selection.empty()) {
3055 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3056 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3062 start_note_diff_command (_("change velocities"));
3064 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3065 Selection::iterator next = i;
3069 if (i == _selection.begin()) {
3070 change_note_velocity (*i, delta, true);
3071 value = (*i)->note()->velocity() + delta;
3073 change_note_velocity (*i, value, false);
3077 change_note_velocity (*i, delta, true);
3086 if (!_selection.empty()) {
3088 snprintf (buf, sizeof (buf), "Vel %d",
3089 (int) (*_selection.begin())->note()->velocity());
3090 show_verbose_cursor (buf, 10, 10);
3096 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3098 if (_selection.empty()) {
3115 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3117 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3121 if ((int8_t) (*i)->note()->note() + delta > 127) {
3128 start_note_diff_command (_("transpose"));
3130 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3131 Selection::iterator next = i;
3133 change_note_note (*i, delta, true);
3141 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3145 delta = Evoral::Beats(1.0/128.0);
3147 /* grab the current grid distance */
3148 delta = get_grid_beats(_region->position());
3156 start_note_diff_command (_("change note lengths"));
3158 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3159 Selection::iterator next = i;
3162 /* note the negation of the delta for start */
3165 (start ? -delta : Evoral::Beats()),
3166 (end ? delta : Evoral::Beats()));
3175 MidiRegionView::nudge_notes (bool forward, bool fine)
3177 if (_selection.empty()) {
3181 /* pick a note as the point along the timeline to get the nudge distance.
3182 its not necessarily the earliest note, so we may want to pull the notes out
3183 into a vector and sort before using the first one.
3186 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3187 Evoral::Beats delta;
3191 /* non-fine, move by 1 bar regardless of snap */
3192 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3194 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3196 /* grid is off - use nudge distance */
3199 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3200 delta = region_frames_to_region_beats (fabs ((double)distance));
3206 framepos_t next_pos = ref_point;
3209 if (max_framepos - 1 < next_pos) {
3213 if (next_pos == 0) {
3219 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3220 const framecnt_t distance = ref_point - next_pos;
3221 delta = region_frames_to_region_beats (fabs ((double)distance));
3232 start_note_diff_command (_("nudge"));
3234 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3235 Selection::iterator next = i;
3237 change_note_time (*i, delta, true);
3245 MidiRegionView::change_channel(uint8_t channel)
3247 start_note_diff_command(_("change channel"));
3248 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3249 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3257 MidiRegionView::note_entered(NoteBase* ev)
3259 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3261 if (_mouse_state == SelectTouchDragging) {
3262 note_selected (ev, true);
3263 } else if (editor->current_mouse_mode() == MouseContent) {
3264 show_verbose_cursor (ev->note ());
3265 } else if (editor->current_mouse_mode() == MouseDraw) {
3266 show_verbose_cursor (ev->note ());
3271 MidiRegionView::note_left (NoteBase*)
3273 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3275 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3276 (*i)->hide_velocity ();
3279 editor->verbose_cursor()->hide ();
3283 MidiRegionView::patch_entered (PatchChange* p)
3286 /* XXX should get patch name if we can */
3287 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3288 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3289 << _("Channel ") << ((int) p->patch()->channel() + 1);
3290 show_verbose_cursor (s.str(), 10, 20);
3291 p->item().grab_focus();
3295 MidiRegionView::patch_left (PatchChange *)
3297 trackview.editor().verbose_cursor()->hide ();
3298 /* focus will transfer back via the enter-notify event sent to this
3304 MidiRegionView::sysex_entered (SysEx* p)
3308 // need a way to extract text from p->_flag->_text
3310 // show_verbose_cursor (s.str(), 10, 20);
3311 p->item().grab_focus();
3315 MidiRegionView::sysex_left (SysEx *)
3317 trackview.editor().verbose_cursor()->hide ();
3318 /* focus will transfer back via the enter-notify event sent to this
3324 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3326 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3327 Editing::MouseMode mm = editor->current_mouse_mode();
3328 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3330 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3331 if (can_set_cursor && ctx) {
3332 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3333 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3334 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3335 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3337 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3343 MidiRegionView::get_fill_color() const
3345 const std::string mod_name = (_dragging ? "dragging region" :
3346 trackview.editor().internal_editing() ? "editable region" :
3349 return ARDOUR_UI::config()->color_mod ("selected region base", mod_name);
3350 } else if ((!ARDOUR_UI::config()->get_show_name_highlight() || high_enough_for_name) &&
3351 !ARDOUR_UI::config()->get_color_regions_using_track_color()) {
3352 return ARDOUR_UI::config()->color_mod ("midi frame base", mod_name);
3354 return ARDOUR_UI::config()->color_mod (fill_color, mod_name);
3358 MidiRegionView::midi_channel_mode_changed ()
3360 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3361 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3362 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3364 if (mode == ForceChannel) {
3365 mask = 0xFFFF; // Show all notes as active (below)
3368 // Update notes for selection
3369 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3370 (*i)->on_channel_selection_change (mask);
3373 _patch_changes.clear ();
3374 display_patch_changes ();
3378 MidiRegionView::instrument_settings_changed ()
3384 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3386 if (_selection.empty()) {
3390 PublicEditor& editor (trackview.editor());
3394 /* XXX what to do ? */
3398 editor.get_cut_buffer().add (selection_as_cut_buffer());
3406 start_note_diff_command();
3408 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3415 note_diff_remove_note (*i);
3425 MidiRegionView::selection_as_cut_buffer () const
3429 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3430 NoteType* n = (*i)->note().get();
3431 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3434 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3440 /** This method handles undo */
3442 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3444 // Paste notes, if available
3445 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3446 if (m != selection.midi_notes.end()) {
3447 ctx.counts.increase_n_notes();
3448 paste_internal(pos, ctx.count, ctx.times, **m);
3451 // Paste control points to automation children, if available
3452 typedef RouteTimeAxisView::AutomationTracks ATracks;
3453 const ATracks& atracks = midi_view()->automation_tracks();
3454 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3455 a->second->paste(pos, selection, ctx);
3461 /** This method handles undo */
3463 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3469 start_note_diff_command (_("paste"));
3471 const Evoral::Beats snap_beats = get_grid_beats(pos);
3472 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3473 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3474 const Evoral::Beats duration = last_time - first_time;
3475 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3476 const Evoral::Beats paste_offset = snap_duration * paste_count;
3477 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3478 Evoral::Beats end_point = Evoral::Beats();
3480 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3483 duration, pos, _region->position(),
3488 for (int n = 0; n < (int) times; ++n) {
3490 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3492 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3493 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3495 /* make all newly added notes selected */
3497 note_diff_add_note (copied_note, true);
3498 end_point = copied_note->end_time();
3502 /* if we pasted past the current end of the region, extend the region */
3504 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3505 framepos_t region_end = _region->position() + _region->length() - 1;
3507 if (end_frame > region_end) {
3509 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3511 _region->clear_changes ();
3512 _region->set_length (end_frame - _region->position());
3513 trackview.session()->add_command (new StatefulDiffCommand (_region));
3519 struct EventNoteTimeEarlyFirstComparator {
3520 bool operator() (NoteBase* a, NoteBase* b) {
3521 return a->note()->time() < b->note()->time();
3526 MidiRegionView::time_sort_events ()
3528 if (!_sort_needed) {
3532 EventNoteTimeEarlyFirstComparator cmp;
3535 _sort_needed = false;
3539 MidiRegionView::goto_next_note (bool add_to_selection)
3541 bool use_next = false;
3543 if (_events.back()->selected()) {
3547 time_sort_events ();
3549 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3550 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3552 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3553 if ((*i)->selected()) {
3556 } else if (use_next) {
3557 if (channel_mask & (1 << (*i)->note()->channel())) {
3558 if (!add_to_selection) {
3561 note_selected (*i, true, false);
3568 /* use the first one */
3570 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3571 unique_select (_events.front());
3576 MidiRegionView::goto_previous_note (bool add_to_selection)
3578 bool use_next = false;
3580 if (_events.front()->selected()) {
3584 time_sort_events ();
3586 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3587 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3589 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3590 if ((*i)->selected()) {
3593 } else if (use_next) {
3594 if (channel_mask & (1 << (*i)->note()->channel())) {
3595 if (!add_to_selection) {
3598 note_selected (*i, true, false);
3605 /* use the last one */
3607 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3608 unique_select (*(_events.rbegin()));
3613 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3615 bool had_selected = false;
3617 time_sort_events ();
3619 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3620 if ((*i)->selected()) {
3621 selected.insert ((*i)->note());
3622 had_selected = true;
3626 if (allow_all_if_none_selected && !had_selected) {
3627 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3628 selected.insert ((*i)->note());
3634 MidiRegionView::update_ghost_note (double x, double y)
3636 x = std::max(0.0, x);
3638 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3643 _note_group->canvas_to_item (x, y);
3645 PublicEditor& editor = trackview.editor ();
3647 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3648 framecnt_t grid_frames;
3649 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3651 /* calculate time in beats relative to start of source */
3652 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3653 const Evoral::Beats time = std::max(
3655 absolute_frames_to_source_beats (f + _region->position ()));
3657 _ghost_note->note()->set_time (time);
3658 _ghost_note->note()->set_length (length);
3659 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3660 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3661 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3663 /* the ghost note does not appear in ghost regions, so pass false in here */
3664 update_note (_ghost_note, false);
3666 show_verbose_cursor (_ghost_note->note ());
3670 MidiRegionView::create_ghost_note (double x, double y)
3672 remove_ghost_note ();
3674 boost::shared_ptr<NoteType> g (new NoteType);
3675 if (midi_view()->note_mode() == Sustained) {
3676 _ghost_note = new Note (*this, _note_group, g);
3678 _ghost_note = new Hit (*this, _note_group, 10, g);
3680 _ghost_note->set_ignore_events (true);
3681 _ghost_note->set_outline_color (0x000000aa);
3682 update_ghost_note (x, y);
3683 _ghost_note->show ();
3685 show_verbose_cursor (_ghost_note->note ());
3689 MidiRegionView::remove_ghost_note ()
3696 MidiRegionView::snap_changed ()
3702 create_ghost_note (_last_ghost_x, _last_ghost_y);
3706 MidiRegionView::drop_down_keys ()
3708 _mouse_state = None;
3712 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3714 /* XXX: This is dead code. What was it for? */
3716 double note = midi_stream_view()->y_to_note(y);
3718 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3720 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3722 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3723 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3724 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3725 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3730 bool add_mrv_selection = false;
3732 if (_selection.empty()) {
3733 add_mrv_selection = true;
3736 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3737 if (_selection.insert (*i).second) {
3738 (*i)->set_selected (true);
3742 if (add_mrv_selection) {
3743 PublicEditor& editor (trackview.editor());
3744 editor.get_selection().add (this);
3749 MidiRegionView::color_handler ()
3751 RegionView::color_handler ();
3753 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3754 (*i)->set_selected ((*i)->selected()); // will change color
3757 /* XXX probably more to do here */
3761 MidiRegionView::enable_display (bool yn)
3763 RegionView::enable_display (yn);
3770 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3772 if (_step_edit_cursor == 0) {
3773 ArdourCanvas::Item* const group = get_canvas_group();
3775 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3776 _step_edit_cursor->set_y0 (0);
3777 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3778 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3779 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3782 move_step_edit_cursor (pos);
3783 _step_edit_cursor->show ();
3787 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3789 _step_edit_cursor_position = pos;
3791 if (_step_edit_cursor) {
3792 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3793 _step_edit_cursor->set_x0 (pixel);
3794 set_step_edit_cursor_width (_step_edit_cursor_width);
3799 MidiRegionView::hide_step_edit_cursor ()
3801 if (_step_edit_cursor) {
3802 _step_edit_cursor->hide ();
3807 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3809 _step_edit_cursor_width = beats;
3811 if (_step_edit_cursor) {
3812 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3816 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3817 * @param w Source that the data will end up in.
3820 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3822 if (!_active_notes) {
3823 /* we aren't actively being recorded to */
3827 boost::shared_ptr<MidiSource> src = w.lock ();
3828 if (!src || src != midi_region()->midi_source()) {
3829 /* recorded data was not destined for our source */
3833 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3835 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3837 framepos_t back = max_framepos;
3839 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3840 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3842 if (ev.is_channel_event()) {
3843 if (get_channel_mode() == FilterChannels) {
3844 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3850 /* convert from session frames to source beats */
3851 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3852 ev.time() - src->timeline_position() + _region->start());
3854 if (ev.type() == MIDI_CMD_NOTE_ON) {
3855 boost::shared_ptr<NoteType> note (
3856 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3858 add_note (note, true);
3860 /* fix up our note range */
3861 if (ev.note() < _current_range_min) {
3862 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3863 } else if (ev.note() > _current_range_max) {
3864 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3867 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3868 resolve_note (ev.note (), time_beats);
3874 midi_stream_view()->check_record_layers (region(), back);
3878 MidiRegionView::trim_front_starting ()
3880 /* Reparent the note group to the region view's parent, so that it doesn't change
3881 when the region view is trimmed.
3883 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3884 _temporary_note_group->move (group->position ());
3885 _note_group->reparent (_temporary_note_group);
3889 MidiRegionView::trim_front_ending ()
3891 _note_group->reparent (group);
3892 delete _temporary_note_group;
3893 _temporary_note_group = 0;
3895 if (_region->start() < 0) {
3896 /* Trim drag made start time -ve; fix this */
3897 midi_region()->fix_negative_start ();
3902 MidiRegionView::edit_patch_change (PatchChange* pc)
3904 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3906 int response = d.run();
3909 case Gtk::RESPONSE_ACCEPT:
3911 case Gtk::RESPONSE_REJECT:
3912 delete_patch_change (pc);
3918 change_patch_change (pc->patch(), d.patch ());
3922 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3925 // sysyex object doesn't have a pointer to a sysex event
3926 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3927 // c->remove (sysex->sysex());
3928 // _model->apply_command (*trackview.session(), c);
3930 //_sys_exes.clear ();
3931 // display_sysexes();
3935 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
3937 using namespace MIDI::Name;
3941 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3943 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
3945 MIDI::Name::PatchPrimaryKey patch_key;
3946 get_patch_key_at(n->time(), n->channel(), patch_key);
3947 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
3950 patch_key.program(),
3956 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
3958 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
3959 (int) n->channel() + 1,
3960 (int) n->velocity());
3962 show_verbose_cursor(buf, 10, 20);
3966 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
3968 trackview.editor().verbose_cursor()->set (text);
3969 trackview.editor().verbose_cursor()->show ();
3970 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
3974 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
3976 if (_model->notes().empty()) {
3977 return 0x40; // No notes, use default
3980 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
3981 if (m == _model->notes().begin()) {
3982 // Before the start, use the velocity of the first note
3983 return (*m)->velocity();
3984 } else if (m == _model->notes().end()) {
3985 // Past the end, use the velocity of the last note
3987 return (*m)->velocity();
3990 // Interpolate velocity of surrounding notes
3991 MidiModel::Notes::const_iterator n = m;
3994 const double frac = ((time - (*n)->time()).to_double() /
3995 ((*m)->time() - (*n)->time()).to_double());
3997 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4000 /** @param p A session framepos.
4001 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4002 * @return p snapped to the grid subdivision underneath it.
4005 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4007 PublicEditor& editor = trackview.editor ();
4009 const Evoral::Beats grid_beats = get_grid_beats(p);
4011 grid_frames = region_beats_to_region_frames (grid_beats);
4013 /* Hack so that we always snap to the note that we are over, instead of snapping
4014 to the next one if we're more than halfway through the one we're over.
4016 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4017 p -= grid_frames / 2;
4020 return snap_frame_to_frame (p);
4023 /** Called when the selection has been cleared in any MidiRegionView.
4024 * @param rv MidiRegionView that the selection was cleared in.
4027 MidiRegionView::selection_cleared (MidiRegionView* rv)
4033 /* Clear our selection in sympathy; but don't signal the fact */
4034 clear_selection (false);
4038 MidiRegionView::note_button_release ()
4040 _note_player.reset();
4044 MidiRegionView::get_channel_mode () const
4046 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4047 return rtav->midi_track()->get_playback_channel_mode();
4051 MidiRegionView::get_selected_channels () const
4053 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4054 return rtav->midi_track()->get_playback_channel_mask();
4059 MidiRegionView::get_grid_beats(framepos_t pos) const
4061 PublicEditor& editor = trackview.editor();
4062 bool success = false;
4063 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4065 beats = Evoral::Beats(1);