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();
1189 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1191 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 */
1416 if (what_changed.contains (ARDOUR::Properties::start) ||
1417 what_changed.contains (ARDOUR::Properties::position)) {
1418 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1420 if (what_changed.contains (ARDOUR::Properties::length)) {
1421 enable_display (true);
1427 MidiRegionView::reset_width_dependent_items (double pixel_width)
1429 RegionView::reset_width_dependent_items(pixel_width);
1431 if (_enable_display) {
1435 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1436 if ((*x)->canvas_item()->width() >= _pixel_width) {
1443 move_step_edit_cursor (_step_edit_cursor_position);
1444 set_step_edit_cursor_width (_step_edit_cursor_width);
1448 MidiRegionView::set_height (double height)
1450 double old_height = _height;
1451 RegionView::set_height(height);
1453 apply_note_range (midi_stream_view()->lowest_note(),
1454 midi_stream_view()->highest_note(),
1455 height != old_height);
1458 name_text->raise_to_top();
1461 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1462 (*x)->set_height (midi_stream_view()->contents_height());
1465 if (_step_edit_cursor) {
1466 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1471 /** Apply the current note range from the stream view
1472 * by repositioning/hiding notes as necessary
1475 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1477 if (!_enable_display) {
1481 if (!force && _current_range_min == min && _current_range_max == max) {
1485 _current_range_min = min;
1486 _current_range_max = max;
1488 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1489 NoteBase* event = *i;
1490 boost::shared_ptr<NoteType> note (event->note());
1492 if (note->note() < _current_range_min ||
1493 note->note() > _current_range_max) {
1499 if (Note* cnote = dynamic_cast<Note*>(event)) {
1501 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1502 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1504 if (y0 < 0 || y1 >= _height) {
1505 /* During DnD, the region uses the 'old/current'
1506 * midi_stream_view()'s range and its position/height calculation.
1508 * Ideally DnD would decouple the midi_stream_view() for the
1509 * region(s) being dragged and set it to the target's range
1510 * (or in case of the drop-zone, FullRange).
1511 * but I don't see how this can be done without major rework.
1513 * For now, just prevent visual bleeding of events in case
1514 * the target-track is smaller.
1522 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1529 MidiRegionView::add_ghost (TimeAxisView& tv)
1531 double unit_position = _region->position () / samples_per_pixel;
1532 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1533 MidiGhostRegion* ghost;
1535 if (mtv && mtv->midi_view()) {
1536 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1537 to allow having midi notes on top of note lines and waveforms.
1539 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1541 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1544 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1545 ghost->add_note(*i);
1548 ghost->set_height ();
1549 ghost->set_duration (_region->length() / samples_per_pixel);
1550 ghosts.push_back (ghost);
1556 /** Begin tracking note state for successive calls to add_event
1559 MidiRegionView::begin_write()
1561 if (_active_notes) {
1562 delete[] _active_notes;
1564 _active_notes = new Note*[128];
1565 for (unsigned i = 0; i < 128; ++i) {
1566 _active_notes[i] = 0;
1571 /** Destroy note state for add_event
1574 MidiRegionView::end_write()
1576 delete[] _active_notes;
1578 _marked_for_selection.clear();
1579 _marked_for_velocity.clear();
1583 /** Resolve an active MIDI note (while recording).
1586 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1588 if (midi_view()->note_mode() != Sustained) {
1592 if (_active_notes && _active_notes[note]) {
1593 /* Set note length so update_note() works. Note this is a local note
1594 for recording, not from a model, so we can safely mess with it. */
1595 _active_notes[note]->note()->set_length(
1596 end_time - _active_notes[note]->note()->time());
1598 /* End time is relative to the region being recorded. */
1599 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1601 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1602 _active_notes[note]->set_outline_all ();
1603 _active_notes[note] = 0;
1608 /** Extend active notes to rightmost edge of region (if length is changed)
1611 MidiRegionView::extend_active_notes()
1613 if (!_active_notes) {
1617 for (unsigned i = 0; i < 128; ++i) {
1618 if (_active_notes[i]) {
1619 _active_notes[i]->set_x1(
1620 trackview.editor().sample_to_pixel(_region->length()));
1626 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1628 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1632 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1634 if (!route_ui || !route_ui->midi_track()) {
1638 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1642 /* NotePlayer deletes itself */
1646 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1648 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1649 start_playing_midi_chord(notes);
1653 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1655 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1659 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1661 if (!route_ui || !route_ui->midi_track()) {
1665 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1667 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1676 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1678 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1679 const bool outside = (note->time() < midi_reg->start_beats() ||
1680 note->time() > midi_reg->start_beats() + midi_reg->length_beats());
1682 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1683 (note->note() <= midi_stream_view()->highest_note());
1689 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1693 if ((sus = dynamic_cast<Note*>(note))) {
1694 update_sustained(sus, update_ghost_regions);
1695 } else if ((hit = dynamic_cast<Hit*>(note))) {
1696 update_hit(hit, update_ghost_regions);
1700 /** Update a canvas note's size from its model note.
1701 * @param ev Canvas note to update.
1702 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1705 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1707 TempoMap& map (trackview.session()->tempo_map());
1708 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1709 boost::shared_ptr<NoteType> note = ev->note();
1710 const framepos_t note_start_frames = map.frame_at_beat (_region->beat() - mr->start_beats().to_double()
1711 + note->time().to_double()) - _region->position();
1713 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1715 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1716 double y1;/* trim note display to not overlap the end of its region */
1718 if (note->length() > 0) {
1719 Evoral::Beats note_end_time = note->end_time();
1721 if (note->end_time() > mr->start_beats() + mr->length_beats()) {
1722 note_end_time = mr->length_beats();
1725 const framepos_t note_end_frames = map.frame_at_beat (_region->beat() - mr->start_beats().to_double()
1726 + note_end_time.to_double()) - _region->position();
1728 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1730 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1733 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1735 ArdourCanvas::Rect rect (x0, y0, x1, y1);
1738 if (!note->length()) {
1739 if (_active_notes && note->note() < 128) {
1740 Note* const old_rect = _active_notes[note->note()];
1742 /* There is an active note on this key, so we have a stuck
1743 note. Finish the old rectangle here. */
1744 old_rect->set_x1 (x1);
1745 old_rect->set_outline_all ();
1747 _active_notes[note->note()] = ev;
1749 /* outline all but right edge */
1750 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1751 ArdourCanvas::Rectangle::TOP|
1752 ArdourCanvas::Rectangle::LEFT|
1753 ArdourCanvas::Rectangle::BOTTOM));
1755 /* outline all edges */
1756 ev->set_outline_all ();
1759 // Update color in case velocity has changed
1760 //const uint32_t base_col = ev->base_color();
1761 //ev->set_fill_color(base_col);
1762 //ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1764 if (update_ghost_regions) {
1765 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1766 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1768 gr->update_note (ev);
1775 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1777 boost::shared_ptr<NoteType> note = ev->note();
1779 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_beat (_region->beat() - midi_region()->start_beats().to_double()
1780 + note->time().to_double()) - _region->position();
1781 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1782 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1783 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1785 // see DnD note in MidiRegionView::apply_note_range() above
1786 if (y <= 0 || y >= _height) {
1792 ev->set_position (ArdourCanvas::Duple (x, y));
1793 ev->set_height (diamond_size);
1795 // Update color in case velocity has changed
1796 ev->set_fill_color(ev->base_color());
1797 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1799 if (update_ghost_regions) {
1800 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1801 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1803 gr->update_note (ev);
1809 /** Add a MIDI note to the view (with length).
1811 * If in sustained mode, notes with length 0 will be considered active
1812 * notes, and resolve_note should be called when the corresponding note off
1813 * event arrives, to properly display the note.
1816 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1818 NoteBase* event = 0;
1820 if (midi_view()->note_mode() == Sustained) {
1822 Note* ev_rect = new Note (*this, _note_group, note);
1824 update_sustained (ev_rect);
1828 } else if (midi_view()->note_mode() == Percussive) {
1830 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1832 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1834 update_hit (ev_diamond);
1843 MidiGhostRegion* gr;
1845 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1846 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1847 gr->add_note(event);
1851 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1852 note_selected(event, true);
1855 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1856 event->show_velocity();
1859 event->on_channel_selection_change (get_selected_channels());
1860 _events.push_back(event);
1869 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1870 MidiStreamView* const view = mtv->midi_view();
1872 view->update_note_range (note->note());
1877 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1878 Evoral::Beats pos, Evoral::Beats len)
1880 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1882 /* potentially extend region to hold new note */
1884 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1885 framepos_t region_end = _region->last_frame();
1887 if (end_frame > region_end) {
1888 /* XX sets length in beats from audio space. make musical */
1889 _region->set_length (end_frame - _region->position(), 0);
1892 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1893 MidiStreamView* const view = mtv->midi_view();
1895 view->update_note_range(new_note->note());
1897 _marked_for_selection.clear ();
1899 start_note_diff_command (_("step add"));
1901 clear_editor_note_selection ();
1902 note_diff_add_note (new_note, true, false);
1906 // last_step_edit_note = new_note;
1910 MidiRegionView::step_sustain (Evoral::Beats beats)
1912 change_note_lengths (false, false, beats, false, true);
1915 /** Add a new patch change flag to the canvas.
1916 * @param patch the patch change to add
1917 * @param the text to display in the flag
1918 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1921 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1923 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1924 const double x = trackview.editor().sample_to_pixel (region_frames);
1926 double const height = midi_stream_view()->contents_height();
1928 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1929 // so we need to do something more sophisticated to keep its color
1930 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1933 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1934 new PatchChange(*this, group,
1941 if (patch_change->item().width() < _pixel_width) {
1942 // Show unless patch change is beyond the region bounds
1943 if (region_frames < 0 || region_frames >= _region->length()) {
1944 patch_change->hide();
1946 patch_change->show();
1949 patch_change->hide ();
1952 _patch_changes.push_back (patch_change);
1955 MIDI::Name::PatchPrimaryKey
1956 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1958 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1961 /// Return true iff @p pc applies to the given time on the given channel.
1963 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1965 return pc->time() <= time && pc->channel() == channel;
1969 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1971 // The earliest event not before time
1972 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1974 // Go backwards until we find the latest PC for this channel, or the start
1975 while (i != _model->patch_changes().begin() &&
1976 (i == _model->patch_changes().end() ||
1977 !patch_applies(*i, time, channel))) {
1981 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1982 key.set_bank((*i)->bank());
1983 key.set_program((*i)->program ());
1991 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1993 string name = _("alter patch change");
1994 trackview.editor().begin_reversible_command (name);
1995 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1997 if (pc.patch()->program() != new_patch.program()) {
1998 c->change_program (pc.patch (), new_patch.program());
2001 int const new_bank = new_patch.bank();
2002 if (pc.patch()->bank() != new_bank) {
2003 c->change_bank (pc.patch (), new_bank);
2006 _model->apply_command (*trackview.session(), c);
2007 trackview.editor().commit_reversible_command ();
2009 _patch_changes.clear ();
2010 display_patch_changes ();
2014 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2016 string name = _("alter patch change");
2017 trackview.editor().begin_reversible_command (name);
2018 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2020 if (old_change->time() != new_change.time()) {
2021 c->change_time (old_change, new_change.time());
2024 if (old_change->channel() != new_change.channel()) {
2025 c->change_channel (old_change, new_change.channel());
2028 if (old_change->program() != new_change.program()) {
2029 c->change_program (old_change, new_change.program());
2032 if (old_change->bank() != new_change.bank()) {
2033 c->change_bank (old_change, new_change.bank());
2036 _model->apply_command (*trackview.session(), c);
2037 trackview.editor().commit_reversible_command ();
2039 _patch_changes.clear ();
2040 display_patch_changes ();
2043 /** Add a patch change to the region.
2044 * @param t Time in frames relative to region position
2045 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2046 * MidiTimeAxisView::get_channel_for_add())
2049 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2051 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2052 string name = _("add patch change");
2054 trackview.editor().begin_reversible_command (name);
2055 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2056 c->add (MidiModel::PatchChangePtr (
2057 new Evoral::PatchChange<Evoral::Beats> (
2058 absolute_frames_to_source_beats (_region->position() + t),
2059 mtv->get_channel_for_add(), patch.program(), patch.bank()
2064 _model->apply_command (*trackview.session(), c);
2065 trackview.editor().commit_reversible_command ();
2067 _patch_changes.clear ();
2068 display_patch_changes ();
2072 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2074 trackview.editor().begin_reversible_command (_("move patch change"));
2075 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2076 c->change_time (pc.patch (), t);
2077 _model->apply_command (*trackview.session(), c);
2078 trackview.editor().commit_reversible_command ();
2080 _patch_changes.clear ();
2081 display_patch_changes ();
2085 MidiRegionView::delete_patch_change (PatchChange* pc)
2087 trackview.editor().begin_reversible_command (_("delete patch change"));
2088 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2089 c->remove (pc->patch ());
2090 _model->apply_command (*trackview.session(), c);
2091 trackview.editor().commit_reversible_command ();
2093 _patch_changes.clear ();
2094 display_patch_changes ();
2098 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2100 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2102 key.set_bank(key.bank() + delta);
2104 key.set_program(key.program() + delta);
2106 change_patch_change(patch, key);
2110 MidiRegionView::note_deleted (NoteBase* cne)
2112 if (_selection.empty()) {
2116 _selection.erase (cne);
2120 MidiRegionView::delete_selection()
2122 if (_selection.empty()) {
2126 start_note_diff_command (_("delete selection"));
2128 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2129 if ((*i)->selected()) {
2130 _note_diff_command->remove((*i)->note());
2137 hide_verbose_cursor ();
2141 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2143 start_note_diff_command (_("delete note"));
2144 _note_diff_command->remove (n);
2147 hide_verbose_cursor ();
2151 MidiRegionView::clear_editor_note_selection ()
2153 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2154 PublicEditor& editor(trackview.editor());
2155 editor.get_selection().clear_midi_notes();
2159 MidiRegionView::clear_selection ()
2161 clear_selection_internal();
2162 PublicEditor& editor(trackview.editor());
2163 editor.get_selection().remove(this);
2167 MidiRegionView::clear_selection_internal ()
2169 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2171 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2172 (*i)->set_selected(false);
2173 (*i)->hide_velocity();
2178 // Clearing selection entirely, ungrab keyboard
2179 Keyboard::magic_widget_drop_focus();
2180 _grabbed_keyboard = false;
2185 MidiRegionView::unique_select(NoteBase* ev)
2187 clear_editor_note_selection();
2188 add_to_selection(ev);
2192 MidiRegionView::select_all_notes ()
2194 clear_editor_note_selection ();
2196 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2197 add_to_selection (*i);
2202 MidiRegionView::select_range (framepos_t start, framepos_t end)
2204 clear_editor_note_selection ();
2206 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2207 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2208 if (t >= start && t <= end) {
2209 add_to_selection (*i);
2215 MidiRegionView::invert_selection ()
2217 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2218 if ((*i)->selected()) {
2219 remove_from_selection(*i);
2221 add_to_selection (*i);
2226 /** Used for selection undo/redo.
2227 The requested notes most likely won't exist in the view until the next model redisplay.
2230 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2233 list<boost::shared_ptr<NoteType> >::iterator n;
2235 for (n = notes.begin(); n != notes.end(); ++n) {
2236 if ((cne = find_canvas_note(*(*n))) != 0) {
2237 add_to_selection (cne);
2239 _pending_note_selection.insert(*n);
2245 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2247 bool have_selection = !_selection.empty();
2248 uint8_t low_note = 127;
2249 uint8_t high_note = 0;
2250 MidiModel::Notes& notes (_model->notes());
2251 _optimization_iterator = _events.begin();
2253 if (extend && !have_selection) {
2257 /* scan existing selection to get note range */
2259 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2260 if ((*i)->note()->note() < low_note) {
2261 low_note = (*i)->note()->note();
2263 if ((*i)->note()->note() > high_note) {
2264 high_note = (*i)->note()->note();
2269 clear_editor_note_selection ();
2271 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2272 /* only note previously selected is the one we are
2273 * reselecting. treat this as cancelling the selection.
2280 low_note = min (low_note, notenum);
2281 high_note = max (high_note, notenum);
2284 _no_sound_notes = true;
2286 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2288 boost::shared_ptr<NoteType> note (*n);
2290 bool select = false;
2292 if (((1 << note->channel()) & channel_mask) != 0) {
2294 if ((note->note() >= low_note && note->note() <= high_note)) {
2297 } else if (note->note() == notenum) {
2303 if ((cne = find_canvas_note (note)) != 0) {
2304 // extend is false because we've taken care of it,
2305 // since it extends by time range, not pitch.
2306 note_selected (cne, add, false);
2310 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2314 _no_sound_notes = false;
2318 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2320 MidiModel::Notes& notes (_model->notes());
2321 _optimization_iterator = _events.begin();
2323 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2325 boost::shared_ptr<NoteType> note (*n);
2328 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2329 if ((cne = find_canvas_note (note)) != 0) {
2330 if (cne->selected()) {
2331 note_deselected (cne);
2333 note_selected (cne, true, false);
2341 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2344 clear_editor_note_selection();
2345 add_to_selection (ev);
2350 if (!ev->selected()) {
2351 add_to_selection (ev);
2355 /* find end of latest note selected, select all between that and the start of "ev" */
2357 Evoral::Beats earliest = Evoral::MaxBeats;
2358 Evoral::Beats latest = Evoral::Beats();
2360 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2361 if ((*i)->note()->end_time() > latest) {
2362 latest = (*i)->note()->end_time();
2364 if ((*i)->note()->time() < earliest) {
2365 earliest = (*i)->note()->time();
2369 if (ev->note()->end_time() > latest) {
2370 latest = ev->note()->end_time();
2373 if (ev->note()->time() < earliest) {
2374 earliest = ev->note()->time();
2377 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2379 /* find notes entirely within OR spanning the earliest..latest range */
2381 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2382 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2383 add_to_selection (*i);
2391 MidiRegionView::note_deselected(NoteBase* ev)
2393 remove_from_selection (ev);
2397 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2399 PublicEditor& editor = trackview.editor();
2401 // Convert to local coordinates
2402 const framepos_t p = _region->position();
2403 const double y = midi_view()->y_position();
2404 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2405 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2406 const double y0 = max(0.0, gy0 - y);
2407 const double y1 = max(0.0, gy1 - y);
2409 // TODO: Make this faster by storing the last updated selection rect, and only
2410 // adjusting things that are in the area that appears/disappeared.
2411 // We probably need a tree to be able to find events in O(log(n)) time.
2413 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2414 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2415 // Rectangles intersect
2416 if (!(*i)->selected()) {
2417 add_to_selection (*i);
2419 } else if ((*i)->selected() && !extend) {
2420 // Rectangles do not intersect
2421 remove_from_selection (*i);
2425 typedef RouteTimeAxisView::AutomationTracks ATracks;
2426 typedef std::list<Selectable*> Selectables;
2428 /* Add control points to selection. */
2429 const ATracks& atracks = midi_view()->automation_tracks();
2430 Selectables selectables;
2431 editor.get_selection().clear_points();
2432 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2433 a->second->get_selectables(start, end, gy0, gy1, selectables);
2434 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2435 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2437 editor.get_selection().add(cp);
2440 a->second->set_selected_points(editor.get_selection().points);
2445 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2451 // TODO: Make this faster by storing the last updated selection rect, and only
2452 // adjusting things that are in the area that appears/disappeared.
2453 // We probably need a tree to be able to find events in O(log(n)) time.
2455 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2456 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2457 // within y- (note-) range
2458 if (!(*i)->selected()) {
2459 add_to_selection (*i);
2461 } else if ((*i)->selected() && !extend) {
2462 remove_from_selection (*i);
2468 MidiRegionView::remove_from_selection (NoteBase* ev)
2470 Selection::iterator i = _selection.find (ev);
2472 if (i != _selection.end()) {
2473 _selection.erase (i);
2474 if (_selection.empty() && _grabbed_keyboard) {
2476 Keyboard::magic_widget_drop_focus();
2477 _grabbed_keyboard = false;
2481 ev->set_selected (false);
2482 ev->hide_velocity ();
2484 if (_selection.empty()) {
2485 PublicEditor& editor (trackview.editor());
2486 editor.get_selection().remove (this);
2491 MidiRegionView::add_to_selection (NoteBase* ev)
2493 const bool selection_was_empty = _selection.empty();
2495 if (_selection.insert (ev).second) {
2496 ev->set_selected (true);
2497 start_playing_midi_note ((ev)->note());
2498 if (selection_was_empty && _entered) {
2499 // Grab keyboard for moving notes with arrow keys
2500 Keyboard::magic_widget_grab_focus();
2501 _grabbed_keyboard = true;
2505 if (selection_was_empty) {
2506 PublicEditor& editor (trackview.editor());
2507 editor.get_selection().add (this);
2512 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2514 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2515 PossibleChord to_play;
2516 Evoral::Beats earliest = Evoral::MaxBeats;
2518 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2519 if ((*i)->note()->time() < earliest) {
2520 earliest = (*i)->note()->time();
2524 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2525 if ((*i)->note()->time() == earliest) {
2526 to_play.push_back ((*i)->note());
2528 (*i)->move_event(dx, dy);
2531 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2533 if (to_play.size() > 1) {
2535 PossibleChord shifted;
2537 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2538 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2539 moved_note->set_note (moved_note->note() + cumulative_dy);
2540 shifted.push_back (moved_note);
2543 start_playing_midi_chord (shifted);
2545 } else if (!to_play.empty()) {
2547 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2548 moved_note->set_note (moved_note->note() + cumulative_dy);
2549 start_playing_midi_note (moved_note);
2555 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2557 uint8_t lowest_note_in_selection = 127;
2558 uint8_t highest_note_in_selection = 0;
2559 uint8_t highest_note_difference = 0;
2561 // find highest and lowest notes first
2563 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2564 uint8_t pitch = (*i)->note()->note();
2565 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2566 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2570 cerr << "dnote: " << (int) dnote << endl;
2571 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2572 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2573 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2574 << int(highest_note_in_selection) << endl;
2575 cerr << "selection size: " << _selection.size() << endl;
2576 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2579 // Make sure the note pitch does not exceed the MIDI standard range
2580 if (highest_note_in_selection + dnote > 127) {
2581 highest_note_difference = highest_note_in_selection - 127;
2584 start_note_diff_command (_("move notes"));
2586 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2588 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2589 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2595 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2597 uint8_t original_pitch = (*i)->note()->note();
2598 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2600 // keep notes in standard midi range
2601 clamp_to_0_127(new_pitch);
2603 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2604 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2606 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2611 // care about notes being moved beyond the upper/lower bounds on the canvas
2612 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2613 highest_note_in_selection > midi_stream_view()->highest_note()) {
2614 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2618 /** @param x Pixel relative to the region position.
2619 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2620 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2621 * @return Snapped frame relative to the region position.
2624 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2626 PublicEditor& editor (trackview.editor());
2627 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2630 /** @param x Pixel relative to the region position.
2631 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2632 * @return Snapped pixel relative to the region position.
2635 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2637 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2641 MidiRegionView::get_position_pixels()
2643 framepos_t region_frame = get_position();
2644 return trackview.editor().sample_to_pixel(region_frame);
2648 MidiRegionView::get_end_position_pixels()
2650 framepos_t frame = get_position() + get_duration ();
2651 return trackview.editor().sample_to_pixel(frame);
2655 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2657 /* the time converter will return the frame corresponding to `beats'
2658 relative to the start of the source. The start of the source
2659 is an implied position given by region->position - region->start
2661 const framepos_t source_start = _region->position() - _region->start();
2662 return source_start + _source_relative_time_converter.to (beats);
2666 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2668 /* the `frames' argument needs to be converted into a frame count
2669 relative to the start of the source before being passed in to the
2672 const framepos_t source_start = _region->position() - _region->start();
2673 return _source_relative_time_converter.from (frames - source_start);
2677 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2679 return _region_relative_time_converter.to(beats);
2683 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2685 return _region_relative_time_converter.from(frames);
2689 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2691 return _region_relative_time_converter_double.from(frames);
2695 MidiRegionView::begin_resizing (bool /*at_front*/)
2697 _resize_data.clear();
2699 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2700 Note *note = dynamic_cast<Note*> (*i);
2702 // only insert CanvasNotes into the map
2704 NoteResizeData *resize_data = new NoteResizeData();
2705 resize_data->note = note;
2707 // create a new SimpleRect from the note which will be the resize preview
2708 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2709 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2711 // calculate the colors: get the color settings
2712 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2713 UIConfiguration::instance().color ("midi note selected"),
2716 // make the resize preview notes more transparent and bright
2717 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2719 // calculate color based on note velocity
2720 resize_rect->set_fill_color (UINT_INTERPOLATE(
2721 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2725 resize_rect->set_outline_color (NoteBase::calculate_outline (
2726 UIConfiguration::instance().color ("midi note selected")));
2728 resize_data->resize_rect = resize_rect;
2729 _resize_data.push_back(resize_data);
2734 /** Update resizing notes while user drags.
2735 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2736 * @param at_front which end of the note (true == note on, false == note off)
2737 * @param delta_x change in mouse position since the start of the drag
2738 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2739 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2740 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2741 * as the \a primary note.
2742 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2743 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2746 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2748 bool cursor_set = false;
2749 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2751 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2752 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2753 Note* canvas_note = (*i)->note;
2758 current_x = canvas_note->x0() + delta_x + snap_delta;
2760 current_x = primary->x0() + delta_x + snap_delta;
2764 current_x = canvas_note->x1() + delta_x + snap_delta;
2766 current_x = primary->x1() + delta_x + snap_delta;
2770 if (current_x < 0) {
2771 // This works even with snapping because RegionView::snap_frame_to_frame()
2772 // snaps forward if the snapped sample is before the beginning of the region
2775 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2776 current_x = trackview.editor().sample_to_pixel(_region->length());
2781 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2783 resize_rect->set_x0 (current_x - snap_delta);
2785 resize_rect->set_x1 (canvas_note->x1());
2788 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2790 resize_rect->set_x1 (current_x - snap_delta);
2792 resize_rect->set_x0 (canvas_note->x0());
2796 /* Convert snap delta from pixels to beats. */
2797 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2798 double snap_delta_beats = 0.0;
2801 /* negative beat offsets aren't allowed */
2802 if (snap_delta_samps > 0) {
2803 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2804 } else if (snap_delta_samps < 0) {
2805 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2809 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x, ensure_snap) : trackview.editor ().pixel_to_sample (current_x));
2810 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2811 Evoral::Beats len = Evoral::Beats();
2814 if (beats < canvas_note->note()->end_time()) {
2815 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2816 len += canvas_note->note()->length();
2819 if (beats >= canvas_note->note()->time()) {
2820 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2824 len = std::max(Evoral::Beats(1 / 512.0), len);
2827 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2828 show_verbose_cursor (buf, 0, 0);
2837 /** Finish resizing notes when the user releases the mouse button.
2838 * Parameters the same as for \a update_resizing().
2841 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2843 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2845 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2846 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2848 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2849 Note* canvas_note = (*i)->note;
2850 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2852 /* Get the new x position for this resize, which is in pixels relative
2853 * to the region position.
2860 current_x = canvas_note->x0() + delta_x + snap_delta;
2862 current_x = primary->x0() + delta_x + snap_delta;
2866 current_x = canvas_note->x1() + delta_x + snap_delta;
2868 current_x = primary->x1() + delta_x + snap_delta;
2872 if (current_x < 0) {
2875 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2876 current_x = trackview.editor().sample_to_pixel(_region->length());
2879 /* Convert snap delta from pixels to beats with sign. */
2880 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2881 double snap_delta_beats = 0.0;
2884 if (snap_delta_samps > 0) {
2885 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2886 } else if (snap_delta_samps < 0) {
2887 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2891 /* Convert the new x position to a frame within the source */
2892 framepos_t current_fr;
2894 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2896 current_fr = trackview.editor().pixel_to_sample (current_x);
2899 /* and then to beats */
2900 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr + _region->start());
2902 if (at_front && x_beats < canvas_note->note()->end_time()) {
2903 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2904 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2905 len += canvas_note->note()->length();
2908 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2913 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2914 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2915 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2922 _resize_data.clear();
2927 MidiRegionView::abort_resizing ()
2929 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2930 delete (*i)->resize_rect;
2934 _resize_data.clear ();
2938 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2940 uint8_t new_velocity;
2943 new_velocity = event->note()->velocity() + velocity;
2944 clamp_to_0_127(new_velocity);
2946 new_velocity = velocity;
2949 event->set_selected (event->selected()); // change color
2951 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2955 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2960 new_note = event->note()->note() + note;
2965 clamp_to_0_127 (new_note);
2966 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2970 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2972 bool change_start = false;
2973 bool change_length = false;
2974 Evoral::Beats new_start;
2975 Evoral::Beats new_length;
2977 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2979 front_delta: if positive - move the start of the note later in time (shortening it)
2980 if negative - move the start of the note earlier in time (lengthening it)
2982 end_delta: if positive - move the end of the note later in time (lengthening it)
2983 if negative - move the end of the note earlier in time (shortening it)
2986 if (!!front_delta) {
2987 if (front_delta < 0) {
2989 if (event->note()->time() < -front_delta) {
2990 new_start = Evoral::Beats();
2992 new_start = event->note()->time() + front_delta; // moves earlier
2995 /* start moved toward zero, so move the end point out to where it used to be.
2996 Note that front_delta is negative, so this increases the length.
2999 new_length = event->note()->length() - front_delta;
3000 change_start = true;
3001 change_length = true;
3005 Evoral::Beats new_pos = event->note()->time() + front_delta;
3007 if (new_pos < event->note()->end_time()) {
3008 new_start = event->note()->time() + front_delta;
3009 /* start moved toward the end, so move the end point back to where it used to be */
3010 new_length = event->note()->length() - front_delta;
3011 change_start = true;
3012 change_length = true;
3019 bool can_change = true;
3020 if (end_delta < 0) {
3021 if (event->note()->length() < -end_delta) {
3027 new_length = event->note()->length() + end_delta;
3028 change_length = true;
3033 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3036 if (change_length) {
3037 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3042 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3044 uint8_t new_channel;
3048 if (event->note()->channel() < -chn) {
3051 new_channel = event->note()->channel() + chn;
3054 new_channel = event->note()->channel() + chn;
3057 new_channel = (uint8_t) chn;
3060 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3064 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3066 Evoral::Beats new_time;
3070 if (event->note()->time() < -delta) {
3071 new_time = Evoral::Beats();
3073 new_time = event->note()->time() + delta;
3076 new_time = event->note()->time() + delta;
3082 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3086 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3088 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3092 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3097 if (_selection.empty()) {
3112 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3113 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3119 start_note_diff_command (_("change velocities"));
3121 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3122 Selection::iterator next = i;
3126 if (i == _selection.begin()) {
3127 change_note_velocity (*i, delta, true);
3128 value = (*i)->note()->velocity() + delta;
3130 change_note_velocity (*i, value, false);
3134 change_note_velocity (*i, delta, true);
3143 if (!_selection.empty()) {
3145 snprintf (buf, sizeof (buf), "Vel %d",
3146 (int) (*_selection.begin())->note()->velocity());
3147 show_verbose_cursor (buf, 10, 10);
3153 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3155 if (_selection.empty()) {
3172 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3174 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3178 if ((int8_t) (*i)->note()->note() + delta > 127) {
3185 start_note_diff_command (_("transpose"));
3187 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3188 Selection::iterator next = i;
3190 change_note_note (*i, delta, true);
3198 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3202 delta = Evoral::Beats(1.0/128.0);
3204 /* grab the current grid distance */
3205 delta = get_grid_beats(_region->position());
3213 start_note_diff_command (_("change note lengths"));
3215 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3216 Selection::iterator next = i;
3219 /* note the negation of the delta for start */
3222 (start ? -delta : Evoral::Beats()),
3223 (end ? delta : Evoral::Beats()));
3232 MidiRegionView::nudge_notes (bool forward, bool fine)
3234 if (_selection.empty()) {
3238 /* pick a note as the point along the timeline to get the nudge distance.
3239 its not necessarily the earliest note, so we may want to pull the notes out
3240 into a vector and sort before using the first one.
3243 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3244 Evoral::Beats delta;
3248 /* non-fine, move by 1 bar regardless of snap */
3249 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3251 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3253 /* grid is off - use nudge distance */
3256 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3257 delta = region_frames_to_region_beats (fabs ((double)distance));
3263 framepos_t next_pos = ref_point;
3266 if (max_framepos - 1 < next_pos) {
3270 if (next_pos == 0) {
3276 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3277 const framecnt_t distance = ref_point - next_pos;
3278 delta = region_frames_to_region_beats (fabs ((double)distance));
3289 start_note_diff_command (_("nudge"));
3291 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3292 Selection::iterator next = i;
3294 change_note_time (*i, delta, true);
3302 MidiRegionView::change_channel(uint8_t channel)
3304 start_note_diff_command(_("change channel"));
3305 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3306 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3314 MidiRegionView::note_entered(NoteBase* ev)
3316 _note_entered = true;
3318 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3320 if (_mouse_state == SelectTouchDragging) {
3322 note_selected (ev, true);
3324 } else if (editor->current_mouse_mode() == MouseContent) {
3326 remove_ghost_note ();
3327 show_verbose_cursor (ev->note ());
3329 } else if (editor->current_mouse_mode() == MouseDraw) {
3331 remove_ghost_note ();
3332 show_verbose_cursor (ev->note ());
3337 MidiRegionView::note_left (NoteBase*)
3339 _note_entered = false;
3341 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3342 (*i)->hide_velocity ();
3345 hide_verbose_cursor ();
3349 MidiRegionView::patch_entered (PatchChange* p)
3352 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3353 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3354 << _("Channel ") << ((int) p->patch()->channel() + 1);
3355 show_verbose_cursor (s.str(), 10, 20);
3356 p->item().grab_focus();
3360 MidiRegionView::patch_left (PatchChange *)
3362 hide_verbose_cursor ();
3363 /* focus will transfer back via the enter-notify event sent to this
3369 MidiRegionView::sysex_entered (SysEx* p)
3373 // need a way to extract text from p->_flag->_text
3375 // show_verbose_cursor (s.str(), 10, 20);
3376 p->item().grab_focus();
3380 MidiRegionView::sysex_left (SysEx *)
3382 hide_verbose_cursor ();
3383 /* focus will transfer back via the enter-notify event sent to this
3389 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3391 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3392 Editing::MouseMode mm = editor->current_mouse_mode();
3393 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3395 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3396 if (can_set_cursor && ctx) {
3397 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3398 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3399 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3400 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3402 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3408 MidiRegionView::get_fill_color() const
3410 const std::string mod_name = (_dragging ? "dragging region" :
3411 trackview.editor().internal_editing() ? "editable region" :
3414 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3415 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3416 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3417 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3419 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3423 MidiRegionView::midi_channel_mode_changed ()
3425 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3426 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3427 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3429 if (mode == ForceChannel) {
3430 mask = 0xFFFF; // Show all notes as active (below)
3433 // Update notes for selection
3434 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3435 (*i)->on_channel_selection_change (mask);
3438 _patch_changes.clear ();
3439 display_patch_changes ();
3443 MidiRegionView::instrument_settings_changed ()
3449 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3451 if (_selection.empty()) {
3455 PublicEditor& editor (trackview.editor());
3459 /* XXX what to do ? */
3463 editor.get_cut_buffer().add (selection_as_cut_buffer());
3471 start_note_diff_command();
3473 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3480 note_diff_remove_note (*i);
3490 MidiRegionView::selection_as_cut_buffer () const
3494 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3495 NoteType* n = (*i)->note().get();
3496 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3499 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3505 /** This method handles undo */
3507 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t& sub_num)
3509 bool commit = false;
3510 // Paste notes, if available
3511 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3512 if (m != selection.midi_notes.end()) {
3513 ctx.counts.increase_n_notes();
3514 if (!(*m)->empty()) { commit = true; }
3515 paste_internal(pos, ctx.count, ctx.times, **m);
3518 // Paste control points to automation children, if available
3519 typedef RouteTimeAxisView::AutomationTracks ATracks;
3520 const ATracks& atracks = midi_view()->automation_tracks();
3521 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3522 if (a->second->paste(pos, selection, ctx, sub_num)) {
3528 trackview.editor().commit_reversible_command ();
3533 /** This method handles undo */
3535 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3541 start_note_diff_command (_("paste"));
3543 const Evoral::Beats snap_beats = get_grid_beats(pos);
3544 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3545 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3546 const Evoral::Beats duration = last_time - first_time;
3547 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3548 const Evoral::Beats paste_offset = snap_duration * paste_count;
3549 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3550 Evoral::Beats end_point = Evoral::Beats();
3552 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3555 duration, pos, _region->position(),
3558 clear_editor_note_selection ();
3560 for (int n = 0; n < (int) times; ++n) {
3562 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3564 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3565 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3566 copied_note->set_id (Evoral::next_event_id());
3568 /* make all newly added notes selected */
3570 note_diff_add_note (copied_note, true);
3571 end_point = copied_note->end_time();
3575 /* if we pasted past the current end of the region, extend the region */
3577 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3578 framepos_t region_end = _region->position() + _region->length() - 1;
3580 if (end_frame > region_end) {
3582 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3584 _region->clear_changes ();
3585 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3586 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3587 trackview.session()->add_command (new StatefulDiffCommand (_region));
3593 struct EventNoteTimeEarlyFirstComparator {
3594 bool operator() (NoteBase* a, NoteBase* b) {
3595 return a->note()->time() < b->note()->time();
3600 MidiRegionView::time_sort_events ()
3602 if (!_sort_needed) {
3606 EventNoteTimeEarlyFirstComparator cmp;
3609 _sort_needed = false;
3613 MidiRegionView::goto_next_note (bool add_to_selection)
3615 bool use_next = false;
3617 if (_events.back()->selected()) {
3621 time_sort_events ();
3623 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3624 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3626 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3627 if ((*i)->selected()) {
3630 } else if (use_next) {
3631 if (channel_mask & (1 << (*i)->note()->channel())) {
3632 if (!add_to_selection) {
3635 note_selected (*i, true, false);
3642 /* use the first one */
3644 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3645 unique_select (_events.front());
3650 MidiRegionView::goto_previous_note (bool add_to_selection)
3652 bool use_next = false;
3654 if (_events.front()->selected()) {
3658 time_sort_events ();
3660 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3661 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3663 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3664 if ((*i)->selected()) {
3667 } else if (use_next) {
3668 if (channel_mask & (1 << (*i)->note()->channel())) {
3669 if (!add_to_selection) {
3672 note_selected (*i, true, false);
3679 /* use the last one */
3681 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3682 unique_select (*(_events.rbegin()));
3687 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3689 bool had_selected = false;
3691 time_sort_events ();
3693 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3694 if ((*i)->selected()) {
3695 selected.insert ((*i)->note());
3696 had_selected = true;
3700 if (allow_all_if_none_selected && !had_selected) {
3701 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3702 selected.insert ((*i)->note());
3708 MidiRegionView::update_ghost_note (double x, double y)
3710 x = std::max(0.0, x);
3712 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3717 _note_group->canvas_to_item (x, y);
3719 PublicEditor& editor = trackview.editor ();
3721 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3722 framecnt_t grid_frames;
3723 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3725 /* calculate time in beats relative to start of source */
3726 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3727 const Evoral::Beats time = std::max(
3729 absolute_frames_to_source_beats (f + _region->position ()));
3731 _ghost_note->note()->set_time (time);
3732 _ghost_note->note()->set_length (length);
3733 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3734 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3735 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3737 /* the ghost note does not appear in ghost regions, so pass false in here */
3738 update_note (_ghost_note, false);
3740 show_verbose_cursor (_ghost_note->note ());
3744 MidiRegionView::create_ghost_note (double x, double y)
3746 remove_ghost_note ();
3748 boost::shared_ptr<NoteType> g (new NoteType);
3749 if (midi_view()->note_mode() == Sustained) {
3750 _ghost_note = new Note (*this, _note_group, g);
3752 _ghost_note = new Hit (*this, _note_group, 10, g);
3754 _ghost_note->set_ignore_events (true);
3755 _ghost_note->set_outline_color (0x000000aa);
3756 update_ghost_note (x, y);
3757 _ghost_note->show ();
3759 show_verbose_cursor (_ghost_note->note ());
3763 MidiRegionView::remove_ghost_note ()
3770 MidiRegionView::hide_verbose_cursor ()
3772 trackview.editor().verbose_cursor()->hide ();
3773 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3775 mtv->set_note_highlight (NO_MIDI_NOTE);
3780 MidiRegionView::snap_changed ()
3786 create_ghost_note (_last_ghost_x, _last_ghost_y);
3790 MidiRegionView::drop_down_keys ()
3792 _mouse_state = None;
3796 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3798 /* XXX: This is dead code. What was it for? */
3800 double note = midi_stream_view()->y_to_note(y);
3802 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3804 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3806 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3807 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3808 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3809 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3814 bool add_mrv_selection = false;
3816 if (_selection.empty()) {
3817 add_mrv_selection = true;
3820 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3821 if (_selection.insert (*i).second) {
3822 (*i)->set_selected (true);
3826 if (add_mrv_selection) {
3827 PublicEditor& editor (trackview.editor());
3828 editor.get_selection().add (this);
3833 MidiRegionView::color_handler ()
3835 RegionView::color_handler ();
3837 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3838 (*i)->set_selected ((*i)->selected()); // will change color
3841 /* XXX probably more to do here */
3845 MidiRegionView::enable_display (bool yn)
3847 RegionView::enable_display (yn);
3851 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3853 if (_step_edit_cursor == 0) {
3854 ArdourCanvas::Item* const group = get_canvas_group();
3856 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3857 _step_edit_cursor->set_y0 (0);
3858 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3859 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3860 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3863 move_step_edit_cursor (pos);
3864 _step_edit_cursor->show ();
3868 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3870 _step_edit_cursor_position = pos;
3872 if (_step_edit_cursor) {
3873 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3874 _step_edit_cursor->set_x0 (pixel);
3875 set_step_edit_cursor_width (_step_edit_cursor_width);
3880 MidiRegionView::hide_step_edit_cursor ()
3882 if (_step_edit_cursor) {
3883 _step_edit_cursor->hide ();
3888 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3890 _step_edit_cursor_width = beats;
3892 if (_step_edit_cursor) {
3893 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3894 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3895 - region_beats_to_region_frames (_step_edit_cursor_position)));
3899 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3900 * @param w Source that the data will end up in.
3903 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3905 if (!_active_notes) {
3906 /* we aren't actively being recorded to */
3910 boost::shared_ptr<MidiSource> src = w.lock ();
3911 if (!src || src != midi_region()->midi_source()) {
3912 /* recorded data was not destined for our source */
3916 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3918 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3920 framepos_t back = max_framepos;
3922 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3923 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3925 if (ev.is_channel_event()) {
3926 if (get_channel_mode() == FilterChannels) {
3927 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3933 /* convert from session frames to source beats */
3934 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3935 ev.time() - src->timeline_position() + _region->start());
3937 if (ev.type() == MIDI_CMD_NOTE_ON) {
3938 boost::shared_ptr<NoteType> note (
3939 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3941 add_note (note, true);
3943 /* fix up our note range */
3944 if (ev.note() < _current_range_min) {
3945 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3946 } else if (ev.note() > _current_range_max) {
3947 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3950 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3951 resolve_note (ev.note (), time_beats);
3957 midi_stream_view()->check_record_layers (region(), back);
3961 MidiRegionView::trim_front_starting ()
3963 /* Reparent the note group to the region view's parent, so that it doesn't change
3964 when the region view is trimmed.
3966 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3967 _temporary_note_group->move (group->position ());
3968 _note_group->reparent (_temporary_note_group);
3972 MidiRegionView::trim_front_ending ()
3974 _note_group->reparent (group);
3975 delete _temporary_note_group;
3976 _temporary_note_group = 0;
3978 if (_region->start() < 0) {
3979 /* Trim drag made start time -ve; fix this */
3980 midi_region()->fix_negative_start ();
3985 MidiRegionView::edit_patch_change (PatchChange* pc)
3987 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3989 int response = d.run();
3992 case Gtk::RESPONSE_ACCEPT:
3994 case Gtk::RESPONSE_REJECT:
3995 delete_patch_change (pc);
4001 change_patch_change (pc->patch(), d.patch ());
4005 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4008 // sysyex object doesn't have a pointer to a sysex event
4009 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4010 // c->remove (sysex->sysex());
4011 // _model->apply_command (*trackview.session(), c);
4013 //_sys_exes.clear ();
4014 // display_sysexes();
4018 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4020 using namespace MIDI::Name;
4023 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4025 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4027 MIDI::Name::PatchPrimaryKey patch_key;
4028 get_patch_key_at(n->time(), n->channel(), patch_key);
4029 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4032 patch_key.program(),
4038 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4040 name.empty() ? Evoral::midi_note_name (note_value).c_str() : name.c_str(),
4041 (int) n->channel() + 1,
4042 (int) n->velocity());
4048 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4049 uint8_t new_value) const
4051 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4053 mtv->set_note_highlight (new_value);
4056 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4060 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4062 show_verbose_cursor_for_new_note_value(n, n->note());
4066 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4068 trackview.editor().verbose_cursor()->set (text);
4069 trackview.editor().verbose_cursor()->show ();
4070 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4074 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4076 if (_model->notes().empty()) {
4077 return 0x40; // No notes, use default
4080 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4081 if (m == _model->notes().begin()) {
4082 // Before the start, use the velocity of the first note
4083 return (*m)->velocity();
4084 } else if (m == _model->notes().end()) {
4085 // Past the end, use the velocity of the last note
4087 return (*m)->velocity();
4090 // Interpolate velocity of surrounding notes
4091 MidiModel::Notes::const_iterator n = m;
4094 const double frac = ((time - (*n)->time()).to_double() /
4095 ((*m)->time() - (*n)->time()).to_double());
4097 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4100 /** @param p A session framepos.
4101 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4102 * @return p snapped to the grid subdivision underneath it.
4105 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4107 PublicEditor& editor = trackview.editor ();
4108 const Evoral::Beats p_beat = region_frames_to_region_beats (p);
4109 const Evoral::Beats grid_beats = get_grid_beats(p);
4111 grid_frames = region_beats_to_region_frames (p_beat + grid_beats) - region_beats_to_region_frames (p_beat);
4113 /* Hack so that we always snap to the note that we are over, instead of snapping
4114 to the next one if we're more than halfway through the one we're over.
4116 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4117 p -= grid_frames / 2;
4120 return snap_frame_to_frame (p);
4124 MidiRegionView::get_channel_mode () const
4126 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4127 return rtav->midi_track()->get_playback_channel_mode();
4131 MidiRegionView::get_selected_channels () const
4133 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4134 return rtav->midi_track()->get_playback_channel_mask();
4139 MidiRegionView::get_grid_beats(framepos_t pos) const
4141 PublicEditor& editor = trackview.editor();
4142 bool success = false;
4143 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4145 beats = Evoral::Beats(1);