2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
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 , _note_entered (false)
127 , _mouse_changed_selection (false)
129 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
130 _note_group->raise_to_top();
131 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
133 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
134 connect_to_diskstream ();
137 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
138 RouteTimeAxisView& tv,
139 boost::shared_ptr<MidiRegion> r,
141 uint32_t basic_color,
143 TimeAxisViewItem::Visibility visibility)
144 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
145 , _current_range_min(0)
146 , _current_range_max(0)
147 , _region_relative_time_converter(r->session().tempo_map(), r->position())
148 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
149 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
151 , _note_group (new ArdourCanvas::Container (group))
152 , _note_diff_command (0)
154 , _step_edit_cursor (0)
155 , _step_edit_cursor_width (1.0)
156 , _step_edit_cursor_position (0.0)
157 , _channel_selection_scoped_note (0)
158 , _temporary_note_group (0)
161 , _sort_needed (true)
162 , _optimization_iterator (_events.end())
164 , _no_sound_notes (false)
165 , _last_display_zoom (0)
168 , _grabbed_keyboard (false)
170 , _note_entered (false)
171 , _mouse_changed_selection (false)
173 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
174 _note_group->raise_to_top();
176 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
178 connect_to_diskstream ();
182 MidiRegionView::parameter_changed (std::string const & p)
184 if (p == "display-first-midi-bank-as-zero") {
185 if (_enable_display) {
191 MidiRegionView::MidiRegionView (const MidiRegionView& other)
192 : sigc::trackable(other)
194 , _current_range_min(0)
195 , _current_range_max(0)
196 , _region_relative_time_converter(other.region_relative_time_converter())
197 , _source_relative_time_converter(other.source_relative_time_converter())
198 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
200 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
201 , _note_diff_command (0)
203 , _step_edit_cursor (0)
204 , _step_edit_cursor_width (1.0)
205 , _step_edit_cursor_position (0.0)
206 , _channel_selection_scoped_note (0)
207 , _temporary_note_group (0)
210 , _sort_needed (true)
211 , _optimization_iterator (_events.end())
213 , _no_sound_notes (false)
214 , _last_display_zoom (0)
217 , _grabbed_keyboard (false)
219 , _note_entered (false)
220 , _mouse_changed_selection (false)
225 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
226 : RegionView (other, boost::shared_ptr<Region> (region))
227 , _current_range_min(0)
228 , _current_range_max(0)
229 , _region_relative_time_converter(other.region_relative_time_converter())
230 , _source_relative_time_converter(other.source_relative_time_converter())
231 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
233 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
234 , _note_diff_command (0)
236 , _step_edit_cursor (0)
237 , _step_edit_cursor_width (1.0)
238 , _step_edit_cursor_position (0.0)
239 , _channel_selection_scoped_note (0)
240 , _temporary_note_group (0)
243 , _sort_needed (true)
244 , _optimization_iterator (_events.end())
246 , _no_sound_notes (false)
247 , _last_display_zoom (0)
250 , _grabbed_keyboard (false)
252 , _note_entered (false)
253 , _mouse_changed_selection (false)
259 MidiRegionView::init (bool wfd)
261 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
264 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
265 midi_region()->midi_source(0)->load_model(lm);
268 _model = midi_region()->midi_source(0)->model();
269 _enable_display = false;
270 fill_color_name = "midi frame base";
272 RegionView::init (false);
274 //set_height (trackview.current_height());
277 region_sync_changed ();
278 region_resized (ARDOUR::bounds_change);
283 _enable_display = true;
286 display_model (_model);
290 reset_width_dependent_items (_pixel_width);
292 group->raise_to_top();
294 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
295 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
298 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
299 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
301 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
302 boost::bind (&MidiRegionView::snap_changed, this),
305 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
306 boost::bind (&MidiRegionView::mouse_mode_changed, this),
309 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
310 connect_to_diskstream ();
314 MidiRegionView::instrument_info () const
316 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
317 return route_ui->route()->instrument_info();
320 const boost::shared_ptr<ARDOUR::MidiRegion>
321 MidiRegionView::midi_region() const
323 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
327 MidiRegionView::connect_to_diskstream ()
329 midi_view()->midi_track()->DataRecorded.connect(
330 *this, invalidator(*this),
331 boost::bind (&MidiRegionView::data_recorded, this, _1),
336 MidiRegionView::canvas_group_event(GdkEvent* ev)
338 if (in_destructor || _recregion) {
342 if (!trackview.editor().internal_editing()) {
343 // not in internal edit mode, so just act like a normal region
344 return RegionView::canvas_group_event (ev);
350 case GDK_ENTER_NOTIFY:
351 _last_event_x = ev->crossing.x;
352 _last_event_y = ev->crossing.y;
353 enter_notify(&ev->crossing);
354 // set entered_regionview (among other things)
355 return RegionView::canvas_group_event (ev);
357 case GDK_LEAVE_NOTIFY:
358 _last_event_x = ev->crossing.x;
359 _last_event_y = ev->crossing.y;
360 leave_notify(&ev->crossing);
361 // reset entered_regionview (among other things)
362 return RegionView::canvas_group_event (ev);
365 if (scroll (&ev->scroll)) {
371 return key_press (&ev->key);
373 case GDK_KEY_RELEASE:
374 return key_release (&ev->key);
376 case GDK_BUTTON_PRESS:
377 return button_press (&ev->button);
379 case GDK_BUTTON_RELEASE:
380 r = button_release (&ev->button);
383 case GDK_MOTION_NOTIFY:
384 _last_event_x = ev->motion.x;
385 _last_event_y = ev->motion.y;
386 return motion (&ev->motion);
392 return RegionView::canvas_group_event (ev);
396 MidiRegionView::enter_notify (GdkEventCrossing* ev)
405 MidiRegionView::leave_notify (GdkEventCrossing*)
414 MidiRegionView::mouse_mode_changed ()
416 // Adjust frame colour (become more transparent for internal tools)
420 if (!trackview.editor().internal_editing()) {
421 /* Switched out of internal editing mode while entered.
422 Only necessary for leave as a mouse_mode_change over a region
423 automatically triggers an enter event. */
426 else if (trackview.editor().current_mouse_mode() == MouseContent) {
427 // hide cursor and ghost note after changing to internal edit mode
428 remove_ghost_note ();
430 /* XXX This is problematic as the function is executed for every region
431 and only for one region _note_entered can be true. Still it's
432 necessary as to hide the verbose cursor when we're changing from
433 draw mode to internal edit mode. These lines are the reason why
434 in some situations no verbose cursor is shown when we enter internal
435 edit mode over a note. */
436 if (!_note_entered) {
437 hide_verbose_cursor ();
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 hide_verbose_cursor ();
470 remove_ghost_note ();
471 _note_entered = false;
473 if (_grabbed_keyboard) {
474 Keyboard::magic_widget_drop_focus();
475 _grabbed_keyboard = false;
478 // Raise frame handles above notes so they catch events
479 if (frame_handle_start) {
480 frame_handle_start->raise_to_top();
482 if (frame_handle_end) {
483 frame_handle_end->raise_to_top();
488 MidiRegionView::button_press (GdkEventButton* ev)
490 if (ev->button != 1) {
494 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
495 MouseMode m = editor->current_mouse_mode();
497 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
498 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
501 if (_mouse_state != SelectTouchDragging) {
503 _pressed_button = ev->button;
504 _mouse_state = Pressed;
509 _pressed_button = ev->button;
510 _mouse_changed_selection = false;
516 MidiRegionView::button_release (GdkEventButton* ev)
518 double event_x, event_y;
520 if (ev->button != 1) {
527 group->canvas_to_item (event_x, event_y);
530 PublicEditor& editor = trackview.editor ();
532 _press_cursor_ctx.reset();
534 switch (_mouse_state) {
535 case Pressed: // Clicked
537 switch (editor.current_mouse_mode()) {
539 /* no motion occurred - simple click */
540 clear_editor_note_selection ();
541 _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));
558 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
560 clear_editor_note_selection ();
567 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
568 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
579 /* Only create a ghost note when we added a note, not when we were drag-selecting. */
580 create_ghost_note (ev->x, ev->y);
581 case SelectRectDragging:
582 editor.drags()->end_grab ((GdkEvent *) ev);
591 if (_mouse_changed_selection) {
592 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
593 trackview.editor().commit_reversible_selection_op ();
600 MidiRegionView::motion (GdkEventMotion* ev)
602 PublicEditor& editor = trackview.editor ();
604 if (!_note_entered) {
606 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
607 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
608 _mouse_state != AddDragging) {
610 create_ghost_note (ev->x, ev->y);
612 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
613 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
615 update_ghost_note (ev->x, ev->y);
617 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
619 remove_ghost_note ();
620 hide_verbose_cursor ();
622 } else if (editor.current_mouse_mode() == MouseDraw) {
625 update_ghost_note (ev->x, ev->y);
628 create_ghost_note (ev->x, ev->y);
633 /* any motion immediately hides velocity text that may have been visible */
635 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
636 (*i)->hide_velocity ();
639 switch (_mouse_state) {
642 if (_pressed_button == 1) {
644 MouseMode m = editor.current_mouse_mode();
646 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
647 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
648 _mouse_state = AddDragging;
649 remove_ghost_note ();
650 hide_verbose_cursor ();
652 } else if (m == MouseContent) {
653 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
654 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
655 clear_editor_note_selection ();
656 _mouse_changed_selection = true;
658 _mouse_state = SelectRectDragging;
660 } else if (m == MouseRange) {
661 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
662 _mouse_state = SelectVerticalDragging;
669 case SelectRectDragging:
670 case SelectVerticalDragging:
672 editor.drags()->motion_handler ((GdkEvent *) ev, false);
675 case SelectTouchDragging:
683 /* we may be dragging some non-note object (eg. patch-change, sysex)
686 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
691 MidiRegionView::scroll (GdkEventScroll* ev)
693 if (_selection.empty()) {
697 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
698 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
699 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
700 * through so that it still works for navigation.
705 hide_verbose_cursor ();
707 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
708 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
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) {
738 clear_editor_note_selection ();
741 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
743 bool start = (ev->keyval == GDK_comma);
744 bool end = (ev->keyval == GDK_period);
745 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
746 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
748 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
752 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
754 if (_selection.empty()) {
761 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
763 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
765 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
766 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
768 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 trackview.editor().commit_reversible_selection_op();
775 } else if (ev->keyval == GDK_Up) {
777 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
778 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
779 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
781 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
782 change_velocities (true, fine, allow_smush, together);
784 transpose (true, fine, allow_smush);
788 } else if (ev->keyval == GDK_Down) {
790 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
791 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
792 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
794 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
795 change_velocities (false, fine, allow_smush, together);
797 transpose (false, fine, allow_smush);
801 } else if (ev->keyval == GDK_Left) {
803 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
804 nudge_notes (false, fine);
807 } else if (ev->keyval == GDK_Right) {
809 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
810 nudge_notes (true, fine);
813 } else if (ev->keyval == GDK_c && unmodified) {
817 } else if (ev->keyval == GDK_v && unmodified) {
826 MidiRegionView::key_release (GdkEventKey* ev)
828 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
836 MidiRegionView::channel_edit ()
838 if (_selection.empty()) {
842 /* pick a note somewhat at random (since Selection is a set<>) to
843 * provide the "current" channel for the dialog.
846 uint8_t current_channel = (*_selection.begin())->note()->channel ();
847 MidiChannelDialog channel_dialog (current_channel);
848 int ret = channel_dialog.run ();
851 case Gtk::RESPONSE_OK:
857 uint8_t new_channel = channel_dialog.active_channel ();
859 start_note_diff_command (_("channel edit"));
861 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
862 Selection::iterator next = i;
864 change_note_channel (*i, new_channel);
872 MidiRegionView::velocity_edit ()
874 if (_selection.empty()) {
878 /* pick a note somewhat at random (since Selection is a set<>) to
879 * provide the "current" velocity for the dialog.
882 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
883 MidiVelocityDialog velocity_dialog (current_velocity);
884 int ret = velocity_dialog.run ();
887 case Gtk::RESPONSE_OK:
893 uint8_t new_velocity = velocity_dialog.velocity ();
895 start_note_diff_command (_("velocity edit"));
897 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
898 Selection::iterator next = i;
900 change_note_velocity (*i, new_velocity, false);
908 MidiRegionView::show_list_editor ()
911 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
913 _list_editor->present ();
916 /** Add a note to the model, and the view, at a canvas (click) coordinate.
917 * \param t time in frames relative to the position of the region
918 * \param y vertical position in pixels
919 * \param length duration of the note in beats
920 * \param snap_t true to snap t to the grid, otherwise false.
923 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
925 if (length < 2 * DBL_EPSILON) {
929 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
930 MidiStreamView* const view = mtv->midi_view();
931 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
937 // Start of note in frames relative to region start
939 framecnt_t grid_frames;
940 t = snap_frame_to_grid_underneath (t, grid_frames);
943 const MidiModel::TimeType beat_time = Evoral::Beats (trackview.session()->tempo_map().beat_at_frame (_region->position() + t)
944 - (mr->beat() - mr->start_beats().to_double()));
945 const double note = view->y_to_note(y);
946 const uint8_t chan = mtv->get_channel_for_add();
947 const uint8_t velocity = get_velocity_for_add(beat_time);
949 const boost::shared_ptr<NoteType> new_note(
950 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
952 if (_model->contains (new_note)) {
956 view->update_note_range(new_note->note());
958 start_note_diff_command(_("add note"));
960 clear_editor_note_selection ();
961 note_diff_add_note (new_note, true, false);
965 play_midi_note (new_note);
969 MidiRegionView::clear_events ()
971 // clear selection without signaling
972 clear_selection_internal ();
975 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
976 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
981 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
986 _patch_changes.clear();
988 _optimization_iterator = _events.end();
992 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
996 content_connection.disconnect ();
997 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
998 /* Don't signal as nobody else needs to know until selection has been altered. */
1001 if (_enable_display) {
1007 MidiRegionView::start_note_diff_command (string name)
1009 if (!_note_diff_command) {
1010 trackview.editor().begin_reversible_command (name);
1011 _note_diff_command = _model->new_note_diff_command (name);
1016 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1018 if (_note_diff_command) {
1019 _note_diff_command->add (note);
1022 _marked_for_selection.insert(note);
1024 if (show_velocity) {
1025 _marked_for_velocity.insert(note);
1030 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1032 if (_note_diff_command && ev->note()) {
1033 _note_diff_command->remove(ev->note());
1038 MidiRegionView::note_diff_add_change (NoteBase* ev,
1039 MidiModel::NoteDiffCommand::Property property,
1042 if (_note_diff_command) {
1043 _note_diff_command->change (ev->note(), property, val);
1048 MidiRegionView::note_diff_add_change (NoteBase* ev,
1049 MidiModel::NoteDiffCommand::Property property,
1052 if (_note_diff_command) {
1053 _note_diff_command->change (ev->note(), property, val);
1058 MidiRegionView::apply_diff (bool as_subcommand)
1061 bool commit = false;
1063 if (!_note_diff_command) {
1067 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1068 // Mark all selected notes for selection when model reloads
1069 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1070 _marked_for_selection.insert((*i)->note());
1074 midi_view()->midi_track()->midi_playlist()->region_edited(
1075 _region, _note_diff_command);
1077 if (as_subcommand) {
1078 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1080 _model->apply_command (*trackview.session(), _note_diff_command);
1084 _note_diff_command = 0;
1086 if (add_or_remove) {
1087 _marked_for_selection.clear();
1090 _marked_for_velocity.clear();
1092 trackview.editor().commit_reversible_command ();
1097 MidiRegionView::abort_command()
1099 delete _note_diff_command;
1100 _note_diff_command = 0;
1101 clear_editor_note_selection();
1105 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1107 if (_optimization_iterator != _events.end()) {
1108 ++_optimization_iterator;
1111 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1112 return *_optimization_iterator;
1115 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1116 if ((*_optimization_iterator)->note() == note) {
1117 return *_optimization_iterator;
1124 /** This version finds any canvas note matching the supplied note. */
1126 MidiRegionView::find_canvas_note (NoteType note)
1128 Events::iterator it;
1130 for (it = _events.begin(); it != _events.end(); ++it) {
1131 if (*((*it)->note()) == note) {
1140 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1142 MidiModel::Notes notes;
1143 _model->get_notes (notes, op, val, chan_mask);
1145 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1146 NoteBase* cne = find_canvas_note (*n);
1154 MidiRegionView::redisplay_model()
1156 if (_active_notes) {
1157 // Currently recording
1158 const framecnt_t zoom = trackview.editor().get_current_zoom();
1159 if (zoom != _last_display_zoom) {
1160 /* Update resolved canvas notes to reflect changes in zoom without
1161 touching model. Leave active notes (with length 0) alone since
1162 they are being extended. */
1163 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1164 if ((*i)->note()->length() > 0) {
1168 _last_display_zoom = zoom;
1177 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1178 (*i)->invalidate ();
1181 MidiModel::ReadLock lock(_model->read_lock());
1183 MidiModel::Notes& notes (_model->notes());
1184 _optimization_iterator = _events.begin();
1186 bool empty_when_starting = _events.empty();
1188 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1190 boost::shared_ptr<NoteType> note (*n);
1194 if (note_in_region_range (note, visible)) {
1196 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1208 cne = add_note (note, visible);
1211 set<boost::shared_ptr<NoteType> >::iterator it;
1212 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1213 if (*(*it) == *note) {
1214 add_to_selection (cne);
1220 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1227 /* remove note items that are no longer valid */
1229 if (!empty_when_starting) {
1230 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1231 if (!(*i)->valid ()) {
1233 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1234 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1236 gr->remove_note (*i);
1241 i = _events.erase (i);
1249 _patch_changes.clear();
1253 display_patch_changes ();
1255 _marked_for_selection.clear ();
1256 _marked_for_velocity.clear ();
1257 _pending_note_selection.clear ();
1259 /* we may have caused _events to contain things out of order (e.g. if a note
1260 moved earlier or later). we don't generally need them in time order, but
1261 make a note that a sort is required for those cases that require it.
1264 _sort_needed = true;
1268 MidiRegionView::display_patch_changes ()
1270 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1271 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1273 for (uint8_t i = 0; i < 16; ++i) {
1274 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1278 /** @param active_channel true to display patch changes fully, false to display
1279 * them `greyed-out' (as on an inactive channel)
1282 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1284 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1286 if ((*i)->channel() != channel) {
1290 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1291 add_canvas_patch_change (*i, patch_name, active_channel);
1296 MidiRegionView::display_sysexes()
1298 bool have_periodic_system_messages = false;
1299 bool display_periodic_messages = true;
1301 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1303 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1304 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1305 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1308 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1309 have_periodic_system_messages = true;
1315 if (have_periodic_system_messages) {
1316 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1318 /* get an approximate value for the number of samples per video frame */
1320 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1322 /* if we are zoomed out beyond than the cutoff (i.e. more
1323 * frames per pixel than frames per 4 video frames), don't
1324 * show periodic sysex messages.
1327 if (zoom > (video_frame*4)) {
1328 display_periodic_messages = false;
1332 display_periodic_messages = false;
1335 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1337 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1338 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1340 Evoral::Beats time = (*i)->time();
1343 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1344 if (!display_periodic_messages) {
1352 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1353 str << int((*i)->buffer()[b]);
1354 if (b != (*i)->size() -1) {
1358 string text = str.str();
1360 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1362 double height = midi_stream_view()->contents_height();
1364 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1365 // SysEx canvas object!!!
1367 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1368 new SysEx (*this, _note_group, text, height, x, 1.0));
1370 // Show unless message is beyond the region bounds
1371 if (time - _region->start() >= _region->length() || time < _region->start()) {
1377 _sys_exes.push_back(sysex);
1381 MidiRegionView::~MidiRegionView ()
1383 in_destructor = true;
1385 hide_verbose_cursor ();
1387 delete _list_editor;
1389 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1391 if (_active_notes) {
1399 delete _note_diff_command;
1400 delete _step_edit_cursor;
1401 delete _temporary_note_group;
1405 MidiRegionView::region_resized (const PropertyChange& what_changed)
1407 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1409 if (what_changed.contains (ARDOUR::Properties::position)) {
1410 _region_relative_time_converter.set_origin_b(_region->position());
1411 _region_relative_time_converter_double.set_origin_b(_region->position());
1412 /* reset_width dependent_items() redisplays model */
1415 if (what_changed.contains (ARDOUR::Properties::start) ||
1416 what_changed.contains (ARDOUR::Properties::position)) {
1417 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1422 MidiRegionView::reset_width_dependent_items (double pixel_width)
1424 RegionView::reset_width_dependent_items(pixel_width);
1426 if (_enable_display) {
1430 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1431 if ((*x)->canvas_item()->width() >= _pixel_width) {
1438 move_step_edit_cursor (_step_edit_cursor_position);
1439 set_step_edit_cursor_width (_step_edit_cursor_width);
1443 MidiRegionView::set_height (double height)
1445 double old_height = _height;
1446 RegionView::set_height(height);
1448 apply_note_range (midi_stream_view()->lowest_note(),
1449 midi_stream_view()->highest_note(),
1450 height != old_height);
1453 name_text->raise_to_top();
1456 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1457 (*x)->set_height (midi_stream_view()->contents_height());
1460 if (_step_edit_cursor) {
1461 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1466 /** Apply the current note range from the stream view
1467 * by repositioning/hiding notes as necessary
1470 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1472 if (!_enable_display) {
1476 if (!force && _current_range_min == min && _current_range_max == max) {
1480 _current_range_min = min;
1481 _current_range_max = max;
1483 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1484 NoteBase* event = *i;
1485 boost::shared_ptr<NoteType> note (event->note());
1487 if (note->note() < _current_range_min ||
1488 note->note() > _current_range_max) {
1494 if (Note* cnote = dynamic_cast<Note*>(event)) {
1496 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1497 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1499 if (y0 < 0 || y1 >= _height) {
1500 /* During DnD, the region uses the 'old/current'
1501 * midi_stream_view()'s range and its position/height calculation.
1503 * Ideally DnD would decouple the midi_stream_view() for the
1504 * region(s) being dragged and set it to the target's range
1505 * (or in case of the drop-zone, FullRange).
1506 * but I don't see how this can be done without major rework.
1508 * For now, just prevent visual bleeding of events in case
1509 * the target-track is smaller.
1517 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1524 MidiRegionView::add_ghost (TimeAxisView& tv)
1526 double unit_position = _region->position () / samples_per_pixel;
1527 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1528 MidiGhostRegion* ghost;
1530 if (mtv && mtv->midi_view()) {
1531 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1532 to allow having midi notes on top of note lines and waveforms.
1534 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1536 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1539 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1540 ghost->add_note(*i);
1543 ghost->set_height ();
1544 ghost->set_duration (_region->length() / samples_per_pixel);
1545 ghosts.push_back (ghost);
1551 /** Begin tracking note state for successive calls to add_event
1554 MidiRegionView::begin_write()
1556 if (_active_notes) {
1557 delete[] _active_notes;
1559 _active_notes = new Note*[128];
1560 for (unsigned i = 0; i < 128; ++i) {
1561 _active_notes[i] = 0;
1566 /** Destroy note state for add_event
1569 MidiRegionView::end_write()
1571 delete[] _active_notes;
1573 _marked_for_selection.clear();
1574 _marked_for_velocity.clear();
1578 /** Resolve an active MIDI note (while recording).
1581 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1583 if (midi_view()->note_mode() != Sustained) {
1587 if (_active_notes && _active_notes[note]) {
1588 /* Set note length so update_note() works. Note this is a local note
1589 for recording, not from a model, so we can safely mess with it. */
1590 _active_notes[note]->note()->set_length(
1591 end_time - _active_notes[note]->note()->time());
1593 /* End time is relative to the region being recorded. */
1594 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1596 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1597 _active_notes[note]->set_outline_all ();
1598 _active_notes[note] = 0;
1603 /** Extend active notes to rightmost edge of region (if length is changed)
1606 MidiRegionView::extend_active_notes()
1608 if (!_active_notes) {
1612 for (unsigned i = 0; i < 128; ++i) {
1613 if (_active_notes[i]) {
1614 _active_notes[i]->set_x1(
1615 trackview.editor().sample_to_pixel(_region->length()));
1621 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1623 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1627 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1629 if (!route_ui || !route_ui->midi_track()) {
1633 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1637 /* NotePlayer deletes itself */
1641 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1643 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1644 start_playing_midi_chord(notes);
1648 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1650 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1654 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1656 if (!route_ui || !route_ui->midi_track()) {
1660 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1662 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1671 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1673 /* This is imprecise due to all the conversion conversion involved, so only
1674 hide notes if they seem to start more than one tick before the start. */
1675 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1676 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1677 const bool outside = ((note_start_frames <= -tick_frames) ||
1678 (note_start_frames >= _region->length()));
1680 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1681 (note->note() <= midi_stream_view()->highest_note());
1687 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1691 if ((sus = dynamic_cast<Note*>(note))) {
1692 update_sustained(sus, update_ghost_regions);
1693 } else if ((hit = dynamic_cast<Hit*>(note))) {
1694 update_hit(hit, update_ghost_regions);
1698 /** Update a canvas note's size from its model note.
1699 * @param ev Canvas note to update.
1700 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1703 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1705 boost::shared_ptr<NoteType> note = ev->note();
1706 const double x0 = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1708 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1711 /* trim note display to not overlap the end of its region */
1713 if (note->length() > 0) {
1714 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1715 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1717 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1720 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1727 if (!note->length()) {
1728 if (_active_notes && note->note() < 128) {
1729 Note* const old_rect = _active_notes[note->note()];
1731 /* There is an active note on this key, so we have a stuck
1732 note. Finish the old rectangle here. */
1733 old_rect->set_x1 (x1);
1734 old_rect->set_outline_all ();
1736 _active_notes[note->note()] = ev;
1738 /* outline all but right edge */
1739 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1740 ArdourCanvas::Rectangle::TOP|
1741 ArdourCanvas::Rectangle::LEFT|
1742 ArdourCanvas::Rectangle::BOTTOM));
1744 /* outline all edges */
1745 ev->set_outline_all ();
1748 // Update color in case velocity has changed
1749 //ev->set_fill_color(ev->base_color());
1750 //ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1752 if (update_ghost_regions) {
1753 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1754 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1756 gr->update_note (ev);
1763 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1765 boost::shared_ptr<NoteType> note = ev->note();
1767 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1768 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1769 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1770 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1772 // see DnD note in MidiRegionView::apply_note_range() above
1773 if (y <= 0 || y >= _height) {
1779 ev->set_position (ArdourCanvas::Duple (x, y));
1780 ev->set_height (diamond_size);
1782 // Update color in case velocity has changed
1783 ev->set_fill_color(ev->base_color());
1784 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1786 if (update_ghost_regions) {
1787 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1788 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1790 gr->update_note (ev);
1796 /** Add a MIDI note to the view (with length).
1798 * If in sustained mode, notes with length 0 will be considered active
1799 * notes, and resolve_note should be called when the corresponding note off
1800 * event arrives, to properly display the note.
1803 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1805 NoteBase* event = 0;
1807 if (midi_view()->note_mode() == Sustained) {
1809 Note* ev_rect = new Note (*this, _note_group, note);
1811 update_sustained (ev_rect);
1815 } else if (midi_view()->note_mode() == Percussive) {
1817 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1819 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1821 update_hit (ev_diamond);
1830 MidiGhostRegion* gr;
1832 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1833 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1834 gr->add_note(event);
1838 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1839 note_selected(event, true);
1842 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1843 event->show_velocity();
1846 event->on_channel_selection_change (get_selected_channels());
1847 _events.push_back(event);
1856 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1857 MidiStreamView* const view = mtv->midi_view();
1859 view->update_note_range (note->note());
1864 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1865 Evoral::Beats pos, Evoral::Beats len)
1867 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1869 /* potentially extend region to hold new note */
1871 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1872 framepos_t region_end = _region->last_frame();
1874 if (end_frame > region_end) {
1875 /* XX sets length in beats from audio space. make musical */
1876 _region->set_length (end_frame - _region->position(), 0);
1879 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1880 MidiStreamView* const view = mtv->midi_view();
1882 view->update_note_range(new_note->note());
1884 _marked_for_selection.clear ();
1886 start_note_diff_command (_("step add"));
1888 clear_editor_note_selection ();
1889 note_diff_add_note (new_note, true, false);
1893 // last_step_edit_note = new_note;
1897 MidiRegionView::step_sustain (Evoral::Beats beats)
1899 change_note_lengths (false, false, beats, false, true);
1902 /** Add a new patch change flag to the canvas.
1903 * @param patch the patch change to add
1904 * @param the text to display in the flag
1905 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1908 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1910 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1911 const double x = trackview.editor().sample_to_pixel (region_frames);
1913 double const height = midi_stream_view()->contents_height();
1915 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1916 // so we need to do something more sophisticated to keep its color
1917 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1920 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1921 new PatchChange(*this, group,
1928 if (patch_change->item().width() < _pixel_width) {
1929 // Show unless patch change is beyond the region bounds
1930 if (region_frames < 0 || region_frames >= _region->length()) {
1931 patch_change->hide();
1933 patch_change->show();
1936 patch_change->hide ();
1939 _patch_changes.push_back (patch_change);
1942 MIDI::Name::PatchPrimaryKey
1943 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1945 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1948 /// Return true iff @p pc applies to the given time on the given channel.
1950 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1952 return pc->time() <= time && pc->channel() == channel;
1956 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1958 // The earliest event not before time
1959 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1961 // Go backwards until we find the latest PC for this channel, or the start
1962 while (i != _model->patch_changes().begin() &&
1963 (i == _model->patch_changes().end() ||
1964 !patch_applies(*i, time, channel))) {
1968 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1969 key.set_bank((*i)->bank());
1970 key.set_program((*i)->program ());
1978 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1980 string name = _("alter patch change");
1981 trackview.editor().begin_reversible_command (name);
1982 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1984 if (pc.patch()->program() != new_patch.program()) {
1985 c->change_program (pc.patch (), new_patch.program());
1988 int const new_bank = new_patch.bank();
1989 if (pc.patch()->bank() != new_bank) {
1990 c->change_bank (pc.patch (), new_bank);
1993 _model->apply_command (*trackview.session(), c);
1994 trackview.editor().commit_reversible_command ();
1996 _patch_changes.clear ();
1997 display_patch_changes ();
2001 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2003 string name = _("alter patch change");
2004 trackview.editor().begin_reversible_command (name);
2005 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2007 if (old_change->time() != new_change.time()) {
2008 c->change_time (old_change, new_change.time());
2011 if (old_change->channel() != new_change.channel()) {
2012 c->change_channel (old_change, new_change.channel());
2015 if (old_change->program() != new_change.program()) {
2016 c->change_program (old_change, new_change.program());
2019 if (old_change->bank() != new_change.bank()) {
2020 c->change_bank (old_change, new_change.bank());
2023 _model->apply_command (*trackview.session(), c);
2024 trackview.editor().commit_reversible_command ();
2026 _patch_changes.clear ();
2027 display_patch_changes ();
2030 /** Add a patch change to the region.
2031 * @param t Time in frames relative to region position
2032 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2033 * MidiTimeAxisView::get_channel_for_add())
2036 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2038 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2039 string name = _("add patch change");
2041 trackview.editor().begin_reversible_command (name);
2042 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2043 c->add (MidiModel::PatchChangePtr (
2044 new Evoral::PatchChange<Evoral::Beats> (
2045 absolute_frames_to_source_beats (_region->position() + t),
2046 mtv->get_channel_for_add(), patch.program(), patch.bank()
2051 _model->apply_command (*trackview.session(), c);
2052 trackview.editor().commit_reversible_command ();
2054 _patch_changes.clear ();
2055 display_patch_changes ();
2059 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2061 trackview.editor().begin_reversible_command (_("move patch change"));
2062 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2063 c->change_time (pc.patch (), t);
2064 _model->apply_command (*trackview.session(), c);
2065 trackview.editor().commit_reversible_command ();
2067 _patch_changes.clear ();
2068 display_patch_changes ();
2072 MidiRegionView::delete_patch_change (PatchChange* pc)
2074 trackview.editor().begin_reversible_command (_("delete patch change"));
2075 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2076 c->remove (pc->patch ());
2077 _model->apply_command (*trackview.session(), c);
2078 trackview.editor().commit_reversible_command ();
2080 _patch_changes.clear ();
2081 display_patch_changes ();
2085 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2087 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2089 key.set_bank(key.bank() + delta);
2091 key.set_program(key.program() + delta);
2093 change_patch_change(patch, key);
2097 MidiRegionView::note_deleted (NoteBase* cne)
2099 if (_selection.empty()) {
2103 _selection.erase (cne);
2107 MidiRegionView::delete_selection()
2109 if (_selection.empty()) {
2113 start_note_diff_command (_("delete selection"));
2115 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2116 if ((*i)->selected()) {
2117 _note_diff_command->remove((*i)->note());
2124 hide_verbose_cursor ();
2128 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2130 start_note_diff_command (_("delete note"));
2131 _note_diff_command->remove (n);
2134 hide_verbose_cursor ();
2138 MidiRegionView::clear_editor_note_selection ()
2140 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2141 PublicEditor& editor(trackview.editor());
2142 editor.get_selection().clear_midi_notes();
2146 MidiRegionView::clear_selection ()
2148 clear_selection_internal();
2149 PublicEditor& editor(trackview.editor());
2150 editor.get_selection().remove(this);
2154 MidiRegionView::clear_selection_internal ()
2156 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2158 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2159 (*i)->set_selected(false);
2160 (*i)->hide_velocity();
2165 // Clearing selection entirely, ungrab keyboard
2166 Keyboard::magic_widget_drop_focus();
2167 _grabbed_keyboard = false;
2172 MidiRegionView::unique_select(NoteBase* ev)
2174 clear_editor_note_selection();
2175 add_to_selection(ev);
2179 MidiRegionView::select_all_notes ()
2181 clear_editor_note_selection ();
2183 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2184 add_to_selection (*i);
2189 MidiRegionView::select_range (framepos_t start, framepos_t end)
2191 clear_editor_note_selection ();
2193 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2194 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2195 if (t >= start && t <= end) {
2196 add_to_selection (*i);
2202 MidiRegionView::invert_selection ()
2204 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2205 if ((*i)->selected()) {
2206 remove_from_selection(*i);
2208 add_to_selection (*i);
2213 /** Used for selection undo/redo.
2214 The requested notes most likely won't exist in the view until the next model redisplay.
2217 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2220 list<boost::shared_ptr<NoteType> >::iterator n;
2222 for (n = notes.begin(); n != notes.end(); ++n) {
2223 if ((cne = find_canvas_note(*(*n))) != 0) {
2224 add_to_selection (cne);
2226 _pending_note_selection.insert(*n);
2232 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2234 bool have_selection = !_selection.empty();
2235 uint8_t low_note = 127;
2236 uint8_t high_note = 0;
2237 MidiModel::Notes& notes (_model->notes());
2238 _optimization_iterator = _events.begin();
2240 if (extend && !have_selection) {
2244 /* scan existing selection to get note range */
2246 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2247 if ((*i)->note()->note() < low_note) {
2248 low_note = (*i)->note()->note();
2250 if ((*i)->note()->note() > high_note) {
2251 high_note = (*i)->note()->note();
2256 clear_editor_note_selection ();
2258 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2259 /* only note previously selected is the one we are
2260 * reselecting. treat this as cancelling the selection.
2267 low_note = min (low_note, notenum);
2268 high_note = max (high_note, notenum);
2271 _no_sound_notes = true;
2273 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2275 boost::shared_ptr<NoteType> note (*n);
2277 bool select = false;
2279 if (((1 << note->channel()) & channel_mask) != 0) {
2281 if ((note->note() >= low_note && note->note() <= high_note)) {
2284 } else if (note->note() == notenum) {
2290 if ((cne = find_canvas_note (note)) != 0) {
2291 // extend is false because we've taken care of it,
2292 // since it extends by time range, not pitch.
2293 note_selected (cne, add, false);
2297 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2301 _no_sound_notes = false;
2305 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2307 MidiModel::Notes& notes (_model->notes());
2308 _optimization_iterator = _events.begin();
2310 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2312 boost::shared_ptr<NoteType> note (*n);
2315 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2316 if ((cne = find_canvas_note (note)) != 0) {
2317 if (cne->selected()) {
2318 note_deselected (cne);
2320 note_selected (cne, true, false);
2328 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2331 clear_editor_note_selection();
2332 add_to_selection (ev);
2337 if (!ev->selected()) {
2338 add_to_selection (ev);
2342 /* find end of latest note selected, select all between that and the start of "ev" */
2344 Evoral::Beats earliest = Evoral::MaxBeats;
2345 Evoral::Beats latest = Evoral::Beats();
2347 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2348 if ((*i)->note()->end_time() > latest) {
2349 latest = (*i)->note()->end_time();
2351 if ((*i)->note()->time() < earliest) {
2352 earliest = (*i)->note()->time();
2356 if (ev->note()->end_time() > latest) {
2357 latest = ev->note()->end_time();
2360 if (ev->note()->time() < earliest) {
2361 earliest = ev->note()->time();
2364 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2366 /* find notes entirely within OR spanning the earliest..latest range */
2368 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2369 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2370 add_to_selection (*i);
2378 MidiRegionView::note_deselected(NoteBase* ev)
2380 remove_from_selection (ev);
2384 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2386 PublicEditor& editor = trackview.editor();
2388 // Convert to local coordinates
2389 const framepos_t p = _region->position();
2390 const double y = midi_view()->y_position();
2391 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2392 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2393 const double y0 = max(0.0, gy0 - y);
2394 const double y1 = max(0.0, gy1 - y);
2396 // TODO: Make this faster by storing the last updated selection rect, and only
2397 // adjusting things that are in the area that appears/disappeared.
2398 // We probably need a tree to be able to find events in O(log(n)) time.
2400 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2401 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2402 // Rectangles intersect
2403 if (!(*i)->selected()) {
2404 add_to_selection (*i);
2406 } else if ((*i)->selected() && !extend) {
2407 // Rectangles do not intersect
2408 remove_from_selection (*i);
2412 typedef RouteTimeAxisView::AutomationTracks ATracks;
2413 typedef std::list<Selectable*> Selectables;
2415 /* Add control points to selection. */
2416 const ATracks& atracks = midi_view()->automation_tracks();
2417 Selectables selectables;
2418 editor.get_selection().clear_points();
2419 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2420 a->second->get_selectables(start, end, gy0, gy1, selectables);
2421 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2422 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2424 editor.get_selection().add(cp);
2427 a->second->set_selected_points(editor.get_selection().points);
2432 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2438 // TODO: Make this faster by storing the last updated selection rect, and only
2439 // adjusting things that are in the area that appears/disappeared.
2440 // We probably need a tree to be able to find events in O(log(n)) time.
2442 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2443 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2444 // within y- (note-) range
2445 if (!(*i)->selected()) {
2446 add_to_selection (*i);
2448 } else if ((*i)->selected() && !extend) {
2449 remove_from_selection (*i);
2455 MidiRegionView::remove_from_selection (NoteBase* ev)
2457 Selection::iterator i = _selection.find (ev);
2459 if (i != _selection.end()) {
2460 _selection.erase (i);
2461 if (_selection.empty() && _grabbed_keyboard) {
2463 Keyboard::magic_widget_drop_focus();
2464 _grabbed_keyboard = false;
2468 ev->set_selected (false);
2469 ev->hide_velocity ();
2471 if (_selection.empty()) {
2472 PublicEditor& editor (trackview.editor());
2473 editor.get_selection().remove (this);
2478 MidiRegionView::add_to_selection (NoteBase* ev)
2480 const bool selection_was_empty = _selection.empty();
2482 if (_selection.insert (ev).second) {
2483 ev->set_selected (true);
2484 start_playing_midi_note ((ev)->note());
2485 if (selection_was_empty && _entered) {
2486 // Grab keyboard for moving notes with arrow keys
2487 Keyboard::magic_widget_grab_focus();
2488 _grabbed_keyboard = true;
2492 if (selection_was_empty) {
2493 PublicEditor& editor (trackview.editor());
2494 editor.get_selection().add (this);
2499 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2501 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2502 PossibleChord to_play;
2503 Evoral::Beats earliest = Evoral::MaxBeats;
2505 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2506 if ((*i)->note()->time() < earliest) {
2507 earliest = (*i)->note()->time();
2511 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2512 if ((*i)->note()->time() == earliest) {
2513 to_play.push_back ((*i)->note());
2515 (*i)->move_event(dx, dy);
2518 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2520 if (to_play.size() > 1) {
2522 PossibleChord shifted;
2524 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2525 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2526 moved_note->set_note (moved_note->note() + cumulative_dy);
2527 shifted.push_back (moved_note);
2530 start_playing_midi_chord (shifted);
2532 } else if (!to_play.empty()) {
2534 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2535 moved_note->set_note (moved_note->note() + cumulative_dy);
2536 start_playing_midi_note (moved_note);
2542 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2544 uint8_t lowest_note_in_selection = 127;
2545 uint8_t highest_note_in_selection = 0;
2546 uint8_t highest_note_difference = 0;
2548 // find highest and lowest notes first
2550 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2551 uint8_t pitch = (*i)->note()->note();
2552 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2553 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2557 cerr << "dnote: " << (int) dnote << endl;
2558 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2559 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2560 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2561 << int(highest_note_in_selection) << endl;
2562 cerr << "selection size: " << _selection.size() << endl;
2563 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2566 // Make sure the note pitch does not exceed the MIDI standard range
2567 if (highest_note_in_selection + dnote > 127) {
2568 highest_note_difference = highest_note_in_selection - 127;
2571 start_note_diff_command (_("move notes"));
2573 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2575 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2576 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2582 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2584 uint8_t original_pitch = (*i)->note()->note();
2585 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2587 // keep notes in standard midi range
2588 clamp_to_0_127(new_pitch);
2590 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2591 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2593 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2598 // care about notes being moved beyond the upper/lower bounds on the canvas
2599 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2600 highest_note_in_selection > midi_stream_view()->highest_note()) {
2601 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2605 /** @param x Pixel relative to the region position.
2606 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2607 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2608 * @return Snapped frame relative to the region position.
2611 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2613 PublicEditor& editor (trackview.editor());
2614 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2617 /** @param x Pixel relative to the region position.
2618 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2619 * @return Snapped pixel relative to the region position.
2622 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2624 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2628 MidiRegionView::get_position_pixels()
2630 framepos_t region_frame = get_position();
2631 return trackview.editor().sample_to_pixel(region_frame);
2635 MidiRegionView::get_end_position_pixels()
2637 framepos_t frame = get_position() + get_duration ();
2638 return trackview.editor().sample_to_pixel(frame);
2642 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2644 /* the time converter will return the frame corresponding to `beats'
2645 relative to the start of the source. The start of the source
2646 is an implied position given by region->position - region->start
2648 const framepos_t source_start = _region->position() - _region->start();
2649 return source_start + _source_relative_time_converter.to (beats);
2653 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2655 /* the `frames' argument needs to be converted into a frame count
2656 relative to the start of the source before being passed in to the
2659 const framepos_t source_start = _region->position() - _region->start();
2660 return _source_relative_time_converter.from (frames - source_start);
2664 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2666 return _region_relative_time_converter.to(beats);
2670 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2672 return _region_relative_time_converter.from(frames);
2676 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2678 return _region_relative_time_converter_double.from(frames);
2682 MidiRegionView::begin_resizing (bool /*at_front*/)
2684 _resize_data.clear();
2686 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2687 Note *note = dynamic_cast<Note*> (*i);
2689 // only insert CanvasNotes into the map
2691 NoteResizeData *resize_data = new NoteResizeData();
2692 resize_data->note = note;
2694 // create a new SimpleRect from the note which will be the resize preview
2695 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2696 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2698 // calculate the colors: get the color settings
2699 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2700 UIConfiguration::instance().color ("midi note selected"),
2703 // make the resize preview notes more transparent and bright
2704 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2706 // calculate color based on note velocity
2707 resize_rect->set_fill_color (UINT_INTERPOLATE(
2708 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2712 resize_rect->set_outline_color (NoteBase::calculate_outline (
2713 UIConfiguration::instance().color ("midi note selected")));
2715 resize_data->resize_rect = resize_rect;
2716 _resize_data.push_back(resize_data);
2721 /** Update resizing notes while user drags.
2722 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2723 * @param at_front which end of the note (true == note on, false == note off)
2724 * @param delta_x change in mouse position since the start of the drag
2725 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2726 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2727 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2728 * as the \a primary note.
2729 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2730 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2733 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2735 bool cursor_set = false;
2736 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2738 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2739 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2740 Note* canvas_note = (*i)->note;
2745 current_x = canvas_note->x0() + delta_x + snap_delta;
2747 current_x = primary->x0() + delta_x + snap_delta;
2751 current_x = canvas_note->x1() + delta_x + snap_delta;
2753 current_x = primary->x1() + delta_x + snap_delta;
2757 if (current_x < 0) {
2758 // This works even with snapping because RegionView::snap_frame_to_frame()
2759 // snaps forward if the snapped sample is before the beginning of the region
2762 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2763 current_x = trackview.editor().sample_to_pixel(_region->length());
2768 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2770 resize_rect->set_x0 (current_x - snap_delta);
2772 resize_rect->set_x1 (canvas_note->x1());
2775 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2777 resize_rect->set_x1 (current_x - snap_delta);
2779 resize_rect->set_x0 (canvas_note->x0());
2783 /* Convert snap delta from pixels to beats. */
2784 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2785 double snap_delta_beats = 0.0;
2788 /* negative beat offsets aren't allowed */
2789 if (snap_delta_samps > 0) {
2790 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2791 } else if (snap_delta_samps < 0) {
2792 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2796 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x, ensure_snap) : trackview.editor ().pixel_to_sample (current_x));
2797 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2798 Evoral::Beats len = Evoral::Beats();
2801 if (beats < canvas_note->note()->end_time()) {
2802 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2803 len += canvas_note->note()->length();
2806 if (beats >= canvas_note->note()->time()) {
2807 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2811 len = std::max(Evoral::Beats(1 / 512.0), len);
2814 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2815 show_verbose_cursor (buf, 0, 0);
2824 /** Finish resizing notes when the user releases the mouse button.
2825 * Parameters the same as for \a update_resizing().
2828 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2830 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2832 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2833 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2835 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2836 Note* canvas_note = (*i)->note;
2837 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2839 /* Get the new x position for this resize, which is in pixels relative
2840 * to the region position.
2847 current_x = canvas_note->x0() + delta_x + snap_delta;
2849 current_x = primary->x0() + delta_x + snap_delta;
2853 current_x = canvas_note->x1() + delta_x + snap_delta;
2855 current_x = primary->x1() + delta_x + snap_delta;
2859 if (current_x < 0) {
2862 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2863 current_x = trackview.editor().sample_to_pixel(_region->length());
2866 /* Convert snap delta from pixels to beats with sign. */
2867 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2868 double snap_delta_beats = 0.0;
2871 if (snap_delta_samps > 0) {
2872 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2873 } else if (snap_delta_samps < 0) {
2874 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2878 /* Convert the new x position to a frame within the source */
2879 framepos_t current_fr;
2881 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2883 current_fr = trackview.editor().pixel_to_sample (current_x);
2886 /* and then to beats */
2887 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr + _region->start());
2889 if (at_front && x_beats < canvas_note->note()->end_time()) {
2890 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2891 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2892 len += canvas_note->note()->length();
2895 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2900 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2901 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2902 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2909 _resize_data.clear();
2914 MidiRegionView::abort_resizing ()
2916 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2917 delete (*i)->resize_rect;
2921 _resize_data.clear ();
2925 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2927 uint8_t new_velocity;
2930 new_velocity = event->note()->velocity() + velocity;
2931 clamp_to_0_127(new_velocity);
2933 new_velocity = velocity;
2936 event->set_selected (event->selected()); // change color
2938 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2942 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2947 new_note = event->note()->note() + note;
2952 clamp_to_0_127 (new_note);
2953 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2957 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2959 bool change_start = false;
2960 bool change_length = false;
2961 Evoral::Beats new_start;
2962 Evoral::Beats new_length;
2964 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2966 front_delta: if positive - move the start of the note later in time (shortening it)
2967 if negative - move the start of the note earlier in time (lengthening it)
2969 end_delta: if positive - move the end of the note later in time (lengthening it)
2970 if negative - move the end of the note earlier in time (shortening it)
2973 if (!!front_delta) {
2974 if (front_delta < 0) {
2976 if (event->note()->time() < -front_delta) {
2977 new_start = Evoral::Beats();
2979 new_start = event->note()->time() + front_delta; // moves earlier
2982 /* start moved toward zero, so move the end point out to where it used to be.
2983 Note that front_delta is negative, so this increases the length.
2986 new_length = event->note()->length() - front_delta;
2987 change_start = true;
2988 change_length = true;
2992 Evoral::Beats new_pos = event->note()->time() + front_delta;
2994 if (new_pos < event->note()->end_time()) {
2995 new_start = event->note()->time() + front_delta;
2996 /* start moved toward the end, so move the end point back to where it used to be */
2997 new_length = event->note()->length() - front_delta;
2998 change_start = true;
2999 change_length = true;
3006 bool can_change = true;
3007 if (end_delta < 0) {
3008 if (event->note()->length() < -end_delta) {
3014 new_length = event->note()->length() + end_delta;
3015 change_length = true;
3020 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3023 if (change_length) {
3024 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3029 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3031 uint8_t new_channel;
3035 if (event->note()->channel() < -chn) {
3038 new_channel = event->note()->channel() + chn;
3041 new_channel = event->note()->channel() + chn;
3044 new_channel = (uint8_t) chn;
3047 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3051 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3053 Evoral::Beats new_time;
3057 if (event->note()->time() < -delta) {
3058 new_time = Evoral::Beats();
3060 new_time = event->note()->time() + delta;
3063 new_time = event->note()->time() + delta;
3069 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3073 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3075 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3079 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3084 if (_selection.empty()) {
3099 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3100 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3106 start_note_diff_command (_("change velocities"));
3108 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3109 Selection::iterator next = i;
3113 if (i == _selection.begin()) {
3114 change_note_velocity (*i, delta, true);
3115 value = (*i)->note()->velocity() + delta;
3117 change_note_velocity (*i, value, false);
3121 change_note_velocity (*i, delta, true);
3130 if (!_selection.empty()) {
3132 snprintf (buf, sizeof (buf), "Vel %d",
3133 (int) (*_selection.begin())->note()->velocity());
3134 show_verbose_cursor (buf, 10, 10);
3140 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3142 if (_selection.empty()) {
3159 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3161 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3165 if ((int8_t) (*i)->note()->note() + delta > 127) {
3172 start_note_diff_command (_("transpose"));
3174 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3175 Selection::iterator next = i;
3177 change_note_note (*i, delta, true);
3185 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3189 delta = Evoral::Beats(1.0/128.0);
3191 /* grab the current grid distance */
3192 delta = get_grid_beats(_region->position());
3200 start_note_diff_command (_("change note lengths"));
3202 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3203 Selection::iterator next = i;
3206 /* note the negation of the delta for start */
3209 (start ? -delta : Evoral::Beats()),
3210 (end ? delta : Evoral::Beats()));
3219 MidiRegionView::nudge_notes (bool forward, bool fine)
3221 if (_selection.empty()) {
3225 /* pick a note as the point along the timeline to get the nudge distance.
3226 its not necessarily the earliest note, so we may want to pull the notes out
3227 into a vector and sort before using the first one.
3230 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3231 Evoral::Beats delta;
3235 /* non-fine, move by 1 bar regardless of snap */
3236 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3238 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3240 /* grid is off - use nudge distance */
3243 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3244 delta = region_frames_to_region_beats (fabs ((double)distance));
3250 framepos_t next_pos = ref_point;
3253 if (max_framepos - 1 < next_pos) {
3257 if (next_pos == 0) {
3263 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3264 const framecnt_t distance = ref_point - next_pos;
3265 delta = region_frames_to_region_beats (fabs ((double)distance));
3276 start_note_diff_command (_("nudge"));
3278 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3279 Selection::iterator next = i;
3281 change_note_time (*i, delta, true);
3289 MidiRegionView::change_channel(uint8_t channel)
3291 start_note_diff_command(_("change channel"));
3292 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3293 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3301 MidiRegionView::note_entered(NoteBase* ev)
3303 _note_entered = true;
3305 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3307 if (_mouse_state == SelectTouchDragging) {
3309 note_selected (ev, true);
3311 } else if (editor->current_mouse_mode() == MouseContent) {
3313 remove_ghost_note ();
3314 show_verbose_cursor (ev->note ());
3316 } else if (editor->current_mouse_mode() == MouseDraw) {
3318 remove_ghost_note ();
3319 show_verbose_cursor (ev->note ());
3324 MidiRegionView::note_left (NoteBase*)
3326 _note_entered = false;
3328 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3329 (*i)->hide_velocity ();
3332 hide_verbose_cursor ();
3336 MidiRegionView::patch_entered (PatchChange* p)
3339 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3340 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3341 << _("Channel ") << ((int) p->patch()->channel() + 1);
3342 show_verbose_cursor (s.str(), 10, 20);
3343 p->item().grab_focus();
3347 MidiRegionView::patch_left (PatchChange *)
3349 hide_verbose_cursor ();
3350 /* focus will transfer back via the enter-notify event sent to this
3356 MidiRegionView::sysex_entered (SysEx* p)
3360 // need a way to extract text from p->_flag->_text
3362 // show_verbose_cursor (s.str(), 10, 20);
3363 p->item().grab_focus();
3367 MidiRegionView::sysex_left (SysEx *)
3369 hide_verbose_cursor ();
3370 /* focus will transfer back via the enter-notify event sent to this
3376 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3378 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3379 Editing::MouseMode mm = editor->current_mouse_mode();
3380 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3382 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3383 if (can_set_cursor && ctx) {
3384 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3385 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3386 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3387 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3389 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3395 MidiRegionView::get_fill_color() const
3397 const std::string mod_name = (_dragging ? "dragging region" :
3398 trackview.editor().internal_editing() ? "editable region" :
3401 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3402 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3403 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3404 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3406 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3410 MidiRegionView::midi_channel_mode_changed ()
3412 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3413 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3414 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3416 if (mode == ForceChannel) {
3417 mask = 0xFFFF; // Show all notes as active (below)
3420 // Update notes for selection
3421 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3422 (*i)->on_channel_selection_change (mask);
3425 _patch_changes.clear ();
3426 display_patch_changes ();
3430 MidiRegionView::instrument_settings_changed ()
3436 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3438 if (_selection.empty()) {
3442 PublicEditor& editor (trackview.editor());
3446 /* XXX what to do ? */
3450 editor.get_cut_buffer().add (selection_as_cut_buffer());
3458 start_note_diff_command();
3460 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3467 note_diff_remove_note (*i);
3477 MidiRegionView::selection_as_cut_buffer () const
3481 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3482 NoteType* n = (*i)->note().get();
3483 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3486 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3492 /** This method handles undo */
3494 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3496 bool commit = false;
3497 // Paste notes, if available
3498 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3499 if (m != selection.midi_notes.end()) {
3500 ctx.counts.increase_n_notes();
3501 if (!(*m)->empty()) { commit = true; }
3502 paste_internal(pos, ctx.count, ctx.times, **m);
3505 // Paste control points to automation children, if available
3506 typedef RouteTimeAxisView::AutomationTracks ATracks;
3507 const ATracks& atracks = midi_view()->automation_tracks();
3508 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3509 if (a->second->paste(pos, selection, ctx)) {
3515 trackview.editor().commit_reversible_command ();
3520 /** This method handles undo */
3522 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3528 start_note_diff_command (_("paste"));
3530 const Evoral::Beats snap_beats = get_grid_beats(pos);
3531 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3532 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3533 const Evoral::Beats duration = last_time - first_time;
3534 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3535 const Evoral::Beats paste_offset = snap_duration * paste_count;
3536 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3537 Evoral::Beats end_point = Evoral::Beats();
3539 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3542 duration, pos, _region->position(),
3545 clear_editor_note_selection ();
3547 for (int n = 0; n < (int) times; ++n) {
3549 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3551 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3552 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3553 copied_note->set_id (Evoral::next_event_id());
3555 /* make all newly added notes selected */
3557 note_diff_add_note (copied_note, true);
3558 end_point = copied_note->end_time();
3562 /* if we pasted past the current end of the region, extend the region */
3564 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3565 framepos_t region_end = _region->position() + _region->length() - 1;
3567 if (end_frame > region_end) {
3569 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3571 _region->clear_changes ();
3572 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3573 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3574 trackview.session()->add_command (new StatefulDiffCommand (_region));
3580 struct EventNoteTimeEarlyFirstComparator {
3581 bool operator() (NoteBase* a, NoteBase* b) {
3582 return a->note()->time() < b->note()->time();
3587 MidiRegionView::time_sort_events ()
3589 if (!_sort_needed) {
3593 EventNoteTimeEarlyFirstComparator cmp;
3596 _sort_needed = false;
3600 MidiRegionView::goto_next_note (bool add_to_selection)
3602 bool use_next = false;
3604 if (_events.back()->selected()) {
3608 time_sort_events ();
3610 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3611 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3613 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3614 if ((*i)->selected()) {
3617 } else if (use_next) {
3618 if (channel_mask & (1 << (*i)->note()->channel())) {
3619 if (!add_to_selection) {
3622 note_selected (*i, true, false);
3629 /* use the first one */
3631 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3632 unique_select (_events.front());
3637 MidiRegionView::goto_previous_note (bool add_to_selection)
3639 bool use_next = false;
3641 if (_events.front()->selected()) {
3645 time_sort_events ();
3647 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3648 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3650 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3651 if ((*i)->selected()) {
3654 } else if (use_next) {
3655 if (channel_mask & (1 << (*i)->note()->channel())) {
3656 if (!add_to_selection) {
3659 note_selected (*i, true, false);
3666 /* use the last one */
3668 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3669 unique_select (*(_events.rbegin()));
3674 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3676 bool had_selected = false;
3678 time_sort_events ();
3680 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3681 if ((*i)->selected()) {
3682 selected.insert ((*i)->note());
3683 had_selected = true;
3687 if (allow_all_if_none_selected && !had_selected) {
3688 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3689 selected.insert ((*i)->note());
3695 MidiRegionView::update_ghost_note (double x, double y)
3697 x = std::max(0.0, x);
3699 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3704 _note_group->canvas_to_item (x, y);
3706 PublicEditor& editor = trackview.editor ();
3708 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3709 framecnt_t grid_frames;
3710 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3712 /* calculate time in beats relative to start of source */
3713 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3714 const Evoral::Beats time = std::max(
3716 absolute_frames_to_source_beats (f + _region->position ()));
3718 _ghost_note->note()->set_time (time);
3719 _ghost_note->note()->set_length (length);
3720 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3721 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3722 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3724 /* the ghost note does not appear in ghost regions, so pass false in here */
3725 update_note (_ghost_note, false);
3727 show_verbose_cursor (_ghost_note->note ());
3731 MidiRegionView::create_ghost_note (double x, double y)
3733 remove_ghost_note ();
3735 boost::shared_ptr<NoteType> g (new NoteType);
3736 if (midi_view()->note_mode() == Sustained) {
3737 _ghost_note = new Note (*this, _note_group, g);
3739 _ghost_note = new Hit (*this, _note_group, 10, g);
3741 _ghost_note->set_ignore_events (true);
3742 _ghost_note->set_outline_color (0x000000aa);
3743 update_ghost_note (x, y);
3744 _ghost_note->show ();
3746 show_verbose_cursor (_ghost_note->note ());
3750 MidiRegionView::remove_ghost_note ()
3757 MidiRegionView::hide_verbose_cursor ()
3759 trackview.editor().verbose_cursor()->hide ();
3760 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3762 mtv->set_note_highlight (NO_MIDI_NOTE);
3767 MidiRegionView::snap_changed ()
3773 create_ghost_note (_last_ghost_x, _last_ghost_y);
3777 MidiRegionView::drop_down_keys ()
3779 _mouse_state = None;
3783 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3785 /* XXX: This is dead code. What was it for? */
3787 double note = midi_stream_view()->y_to_note(y);
3789 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3791 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3793 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3794 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3795 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3796 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3801 bool add_mrv_selection = false;
3803 if (_selection.empty()) {
3804 add_mrv_selection = true;
3807 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3808 if (_selection.insert (*i).second) {
3809 (*i)->set_selected (true);
3813 if (add_mrv_selection) {
3814 PublicEditor& editor (trackview.editor());
3815 editor.get_selection().add (this);
3820 MidiRegionView::color_handler ()
3822 RegionView::color_handler ();
3824 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3825 (*i)->set_selected ((*i)->selected()); // will change color
3828 /* XXX probably more to do here */
3832 MidiRegionView::enable_display (bool yn)
3835 RegionView::enable_display (yn);
3842 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3844 if (_step_edit_cursor == 0) {
3845 ArdourCanvas::Item* const group = get_canvas_group();
3847 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3848 _step_edit_cursor->set_y0 (0);
3849 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3850 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3851 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3854 move_step_edit_cursor (pos);
3855 _step_edit_cursor->show ();
3859 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3861 _step_edit_cursor_position = pos;
3863 if (_step_edit_cursor) {
3864 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3865 _step_edit_cursor->set_x0 (pixel);
3866 set_step_edit_cursor_width (_step_edit_cursor_width);
3871 MidiRegionView::hide_step_edit_cursor ()
3873 if (_step_edit_cursor) {
3874 _step_edit_cursor->hide ();
3879 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3881 _step_edit_cursor_width = beats;
3883 if (_step_edit_cursor) {
3884 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3885 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3886 - region_beats_to_region_frames (_step_edit_cursor_position)));
3890 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3891 * @param w Source that the data will end up in.
3894 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3896 if (!_active_notes) {
3897 /* we aren't actively being recorded to */
3901 boost::shared_ptr<MidiSource> src = w.lock ();
3902 if (!src || src != midi_region()->midi_source()) {
3903 /* recorded data was not destined for our source */
3907 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3909 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3911 framepos_t back = max_framepos;
3913 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3914 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3916 if (ev.is_channel_event()) {
3917 if (get_channel_mode() == FilterChannels) {
3918 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3924 /* convert from session frames to source beats */
3925 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3926 ev.time() - src->timeline_position() + _region->start());
3928 if (ev.type() == MIDI_CMD_NOTE_ON) {
3929 boost::shared_ptr<NoteType> note (
3930 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3932 add_note (note, true);
3934 /* fix up our note range */
3935 if (ev.note() < _current_range_min) {
3936 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3937 } else if (ev.note() > _current_range_max) {
3938 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3941 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3942 resolve_note (ev.note (), time_beats);
3948 midi_stream_view()->check_record_layers (region(), back);
3952 MidiRegionView::trim_front_starting ()
3954 /* Reparent the note group to the region view's parent, so that it doesn't change
3955 when the region view is trimmed.
3957 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3958 _temporary_note_group->move (group->position ());
3959 _note_group->reparent (_temporary_note_group);
3963 MidiRegionView::trim_front_ending ()
3965 _note_group->reparent (group);
3966 delete _temporary_note_group;
3967 _temporary_note_group = 0;
3969 if (_region->start() < 0) {
3970 /* Trim drag made start time -ve; fix this */
3971 midi_region()->fix_negative_start ();
3976 MidiRegionView::edit_patch_change (PatchChange* pc)
3978 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3980 int response = d.run();
3983 case Gtk::RESPONSE_ACCEPT:
3985 case Gtk::RESPONSE_REJECT:
3986 delete_patch_change (pc);
3992 change_patch_change (pc->patch(), d.patch ());
3996 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3999 // sysyex object doesn't have a pointer to a sysex event
4000 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4001 // c->remove (sysex->sysex());
4002 // _model->apply_command (*trackview.session(), c);
4004 //_sys_exes.clear ();
4005 // display_sysexes();
4009 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4011 using namespace MIDI::Name;
4014 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4016 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4018 MIDI::Name::PatchPrimaryKey patch_key;
4019 get_patch_key_at(n->time(), n->channel(), patch_key);
4020 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4023 patch_key.program(),
4029 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4031 name.empty() ? Evoral::midi_note_name (note_value).c_str() : name.c_str(),
4032 (int) n->channel() + 1,
4033 (int) n->velocity());
4039 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4040 uint8_t new_value) const
4042 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4044 mtv->set_note_highlight (new_value);
4047 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4051 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4053 show_verbose_cursor_for_new_note_value(n, n->note());
4057 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4059 trackview.editor().verbose_cursor()->set (text);
4060 trackview.editor().verbose_cursor()->show ();
4061 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4065 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4067 if (_model->notes().empty()) {
4068 return 0x40; // No notes, use default
4071 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4072 if (m == _model->notes().begin()) {
4073 // Before the start, use the velocity of the first note
4074 return (*m)->velocity();
4075 } else if (m == _model->notes().end()) {
4076 // Past the end, use the velocity of the last note
4078 return (*m)->velocity();
4081 // Interpolate velocity of surrounding notes
4082 MidiModel::Notes::const_iterator n = m;
4085 const double frac = ((time - (*n)->time()).to_double() /
4086 ((*m)->time() - (*n)->time()).to_double());
4088 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4091 /** @param p A session framepos.
4092 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4093 * @return p snapped to the grid subdivision underneath it.
4096 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4098 PublicEditor& editor = trackview.editor ();
4099 const Evoral::Beats p_beat = region_frames_to_region_beats (p);
4100 const Evoral::Beats grid_beats = get_grid_beats(p);
4102 grid_frames = region_beats_to_region_frames (p_beat + grid_beats) - region_beats_to_region_frames (p_beat);
4104 /* Hack so that we always snap to the note that we are over, instead of snapping
4105 to the next one if we're more than halfway through the one we're over.
4107 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4108 p -= grid_frames / 2;
4111 return snap_frame_to_frame (p);
4115 MidiRegionView::get_channel_mode () const
4117 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4118 return rtav->midi_track()->get_playback_channel_mode();
4122 MidiRegionView::get_selected_channels () const
4124 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4125 return rtav->midi_track()->get_playback_channel_mask();
4130 MidiRegionView::get_grid_beats(framepos_t pos) const
4132 PublicEditor& editor = trackview.editor();
4133 bool success = false;
4134 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4136 beats = Evoral::Beats(1);