2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
114 , _temporary_note_group (0)
117 , _sort_needed (true)
118 , _optimization_iterator (_events.end())
120 , _no_sound_notes (false)
121 , _last_display_zoom (0)
124 , _grabbed_keyboard (false)
126 , _note_entered (false)
127 , _mouse_changed_selection (false)
129 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
130 _note_group->raise_to_top();
131 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
133 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
134 connect_to_diskstream ();
137 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
138 RouteTimeAxisView& tv,
139 boost::shared_ptr<MidiRegion> r,
141 uint32_t basic_color,
143 TimeAxisViewItem::Visibility visibility)
144 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
145 , _current_range_min(0)
146 , _current_range_max(0)
147 , _region_relative_time_converter(r->session().tempo_map(), r->position())
148 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
149 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
151 , _note_group (new ArdourCanvas::Container (group))
152 , _note_diff_command (0)
154 , _step_edit_cursor (0)
155 , _step_edit_cursor_width (1.0)
156 , _step_edit_cursor_position (0.0)
157 , _channel_selection_scoped_note (0)
158 , _temporary_note_group (0)
161 , _sort_needed (true)
162 , _optimization_iterator (_events.end())
164 , _no_sound_notes (false)
165 , _last_display_zoom (0)
168 , _grabbed_keyboard (false)
170 , _note_entered (false)
171 , _mouse_changed_selection (false)
173 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
174 _note_group->raise_to_top();
176 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
178 connect_to_diskstream ();
182 MidiRegionView::parameter_changed (std::string const & p)
184 if (p == "display-first-midi-bank-as-zero") {
185 if (_enable_display) {
191 MidiRegionView::MidiRegionView (const MidiRegionView& other)
192 : sigc::trackable(other)
194 , _current_range_min(0)
195 , _current_range_max(0)
196 , _region_relative_time_converter(other.region_relative_time_converter())
197 , _source_relative_time_converter(other.source_relative_time_converter())
198 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
200 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
201 , _note_diff_command (0)
203 , _step_edit_cursor (0)
204 , _step_edit_cursor_width (1.0)
205 , _step_edit_cursor_position (0.0)
206 , _channel_selection_scoped_note (0)
207 , _temporary_note_group (0)
210 , _sort_needed (true)
211 , _optimization_iterator (_events.end())
213 , _no_sound_notes (false)
214 , _last_display_zoom (0)
217 , _grabbed_keyboard (false)
219 , _note_entered (false)
220 , _mouse_changed_selection (false)
225 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
226 : RegionView (other, boost::shared_ptr<Region> (region))
227 , _current_range_min(0)
228 , _current_range_max(0)
229 , _region_relative_time_converter(other.region_relative_time_converter())
230 , _source_relative_time_converter(other.source_relative_time_converter())
231 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
233 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
234 , _note_diff_command (0)
236 , _step_edit_cursor (0)
237 , _step_edit_cursor_width (1.0)
238 , _step_edit_cursor_position (0.0)
239 , _channel_selection_scoped_note (0)
240 , _temporary_note_group (0)
243 , _sort_needed (true)
244 , _optimization_iterator (_events.end())
246 , _no_sound_notes (false)
247 , _last_display_zoom (0)
250 , _grabbed_keyboard (false)
252 , _note_entered (false)
253 , _mouse_changed_selection (false)
259 MidiRegionView::init (bool wfd)
261 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
264 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
265 midi_region()->midi_source(0)->load_model(lm);
268 _model = midi_region()->midi_source(0)->model();
269 _enable_display = false;
270 fill_color_name = "midi frame base";
272 RegionView::init (false);
274 //set_height (trackview.current_height());
277 region_sync_changed ();
278 region_resized (ARDOUR::bounds_change);
283 _enable_display = true;
286 display_model (_model);
290 reset_width_dependent_items (_pixel_width);
292 group->raise_to_top();
294 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
295 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
298 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
299 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
301 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
302 boost::bind (&MidiRegionView::snap_changed, this),
305 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
306 boost::bind (&MidiRegionView::mouse_mode_changed, this),
309 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
310 connect_to_diskstream ();
314 MidiRegionView::instrument_info () const
316 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
317 return route_ui->route()->instrument_info();
320 const boost::shared_ptr<ARDOUR::MidiRegion>
321 MidiRegionView::midi_region() const
323 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
327 MidiRegionView::connect_to_diskstream ()
329 midi_view()->midi_track()->DataRecorded.connect(
330 *this, invalidator(*this),
331 boost::bind (&MidiRegionView::data_recorded, this, _1),
336 MidiRegionView::canvas_group_event(GdkEvent* ev)
338 if (in_destructor || _recregion) {
342 if (!trackview.editor().internal_editing()) {
343 // not in internal edit mode, so just act like a normal region
344 return RegionView::canvas_group_event (ev);
350 case GDK_ENTER_NOTIFY:
351 _last_event_x = ev->crossing.x;
352 _last_event_y = ev->crossing.y;
353 enter_notify(&ev->crossing);
354 // set entered_regionview (among other things)
355 return RegionView::canvas_group_event (ev);
357 case GDK_LEAVE_NOTIFY:
358 _last_event_x = ev->crossing.x;
359 _last_event_y = ev->crossing.y;
360 leave_notify(&ev->crossing);
361 // reset entered_regionview (among other things)
362 return RegionView::canvas_group_event (ev);
365 if (scroll (&ev->scroll)) {
371 return key_press (&ev->key);
373 case GDK_KEY_RELEASE:
374 return key_release (&ev->key);
376 case GDK_BUTTON_PRESS:
377 return button_press (&ev->button);
379 case GDK_BUTTON_RELEASE:
380 r = button_release (&ev->button);
383 case GDK_MOTION_NOTIFY:
384 _last_event_x = ev->motion.x;
385 _last_event_y = ev->motion.y;
386 return motion (&ev->motion);
392 return RegionView::canvas_group_event (ev);
396 MidiRegionView::enter_notify (GdkEventCrossing* ev)
405 MidiRegionView::leave_notify (GdkEventCrossing*)
414 MidiRegionView::mouse_mode_changed ()
416 // Adjust frame colour (become more transparent for internal tools)
420 if (!trackview.editor().internal_editing()) {
421 /* Switched out of internal editing mode while entered.
422 Only necessary for leave as a mouse_mode_change over a region
423 automatically triggers an enter event. */
426 else if (trackview.editor().current_mouse_mode() == MouseContent) {
427 // hide cursor and ghost note after changing to internal edit mode
428 remove_ghost_note ();
430 /* XXX This is problematic as the function is executed for every region
431 and only for one region _note_entered can be true. Still it's
432 necessary as to hide the verbose cursor when we're changing from
433 draw mode to internal edit mode. These lines are the reason why
434 in some situations no verbose cursor is shown when we enter internal
435 edit mode over a note. */
436 if (!_note_entered) {
437 hide_verbose_cursor ();
444 MidiRegionView::enter_internal()
446 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
447 // Show ghost note under pencil
448 create_ghost_note(_last_event_x, _last_event_y);
451 if (!_selection.empty()) {
452 // Grab keyboard for moving selected notes with arrow keys
453 Keyboard::magic_widget_grab_focus();
454 _grabbed_keyboard = true;
457 // Lower frame handles below notes so they don't steal events
458 if (frame_handle_start) {
459 frame_handle_start->lower_to_bottom();
461 if (frame_handle_end) {
462 frame_handle_end->lower_to_bottom();
467 MidiRegionView::leave_internal()
469 hide_verbose_cursor ();
470 remove_ghost_note ();
471 _note_entered = false;
473 if (_grabbed_keyboard) {
474 Keyboard::magic_widget_drop_focus();
475 _grabbed_keyboard = false;
478 // Raise frame handles above notes so they catch events
479 if (frame_handle_start) {
480 frame_handle_start->raise_to_top();
482 if (frame_handle_end) {
483 frame_handle_end->raise_to_top();
488 MidiRegionView::button_press (GdkEventButton* ev)
490 if (ev->button != 1) {
494 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
495 MouseMode m = editor->current_mouse_mode();
497 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
498 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
501 if (_mouse_state != SelectTouchDragging) {
503 _pressed_button = ev->button;
504 _mouse_state = Pressed;
509 _pressed_button = ev->button;
510 _mouse_changed_selection = false;
516 MidiRegionView::button_release (GdkEventButton* ev)
518 double event_x, event_y;
520 if (ev->button != 1) {
527 group->canvas_to_item (event_x, event_y);
530 PublicEditor& editor = trackview.editor ();
532 _press_cursor_ctx.reset();
534 switch (_mouse_state) {
535 case Pressed: // Clicked
537 switch (editor.current_mouse_mode()) {
539 /* no motion occurred - simple click */
540 clear_editor_note_selection ();
541 _mouse_changed_selection = true;
547 _mouse_changed_selection = true;
549 if (Keyboard::is_insert_note_event(ev)) {
551 double event_x, event_y;
555 group->canvas_to_item (event_x, event_y);
557 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
558 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
560 clear_editor_note_selection ();
567 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
568 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
579 /* Only create a ghost note when we added a note, not when we were drag-selecting. */
580 create_ghost_note (ev->x, ev->y);
581 case SelectRectDragging:
582 editor.drags()->end_grab ((GdkEvent *) ev);
591 if (_mouse_changed_selection) {
592 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
593 trackview.editor().commit_reversible_selection_op ();
600 MidiRegionView::motion (GdkEventMotion* ev)
602 PublicEditor& editor = trackview.editor ();
604 if (!_note_entered) {
606 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
607 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
608 _mouse_state != AddDragging) {
610 create_ghost_note (ev->x, ev->y);
612 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
613 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
615 update_ghost_note (ev->x, ev->y);
617 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
619 remove_ghost_note ();
620 hide_verbose_cursor ();
622 } else if (editor.current_mouse_mode() == MouseDraw) {
625 update_ghost_note (ev->x, ev->y);
628 create_ghost_note (ev->x, ev->y);
633 /* any motion immediately hides velocity text that may have been visible */
635 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
636 (*i)->hide_velocity ();
639 switch (_mouse_state) {
642 if (_pressed_button == 1) {
644 MouseMode m = editor.current_mouse_mode();
646 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
647 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
648 _mouse_state = AddDragging;
649 remove_ghost_note ();
650 hide_verbose_cursor ();
652 } else if (m == MouseContent) {
653 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
654 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
655 clear_editor_note_selection ();
656 _mouse_changed_selection = true;
658 _mouse_state = SelectRectDragging;
660 } else if (m == MouseRange) {
661 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
662 _mouse_state = SelectVerticalDragging;
669 case SelectRectDragging:
670 case SelectVerticalDragging:
672 editor.drags()->motion_handler ((GdkEvent *) ev, false);
675 case SelectTouchDragging:
683 /* we may be dragging some non-note object (eg. patch-change, sysex)
686 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
691 MidiRegionView::scroll (GdkEventScroll* ev)
693 if (_selection.empty()) {
697 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
698 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
699 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
700 * through so that it still works for navigation.
705 hide_verbose_cursor ();
707 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
708 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
711 if (ev->direction == GDK_SCROLL_UP) {
712 change_velocities (true, fine, false, together);
713 } else if (ev->direction == GDK_SCROLL_DOWN) {
714 change_velocities (false, fine, false, together);
716 /* left, right: we don't use them */
724 MidiRegionView::key_press (GdkEventKey* ev)
726 /* since GTK bindings are generally activated on press, and since
727 detectable auto-repeat is the name of the game and only sends
728 repeated presses, carry out key actions at key press, not release.
731 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
733 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
734 _mouse_state = SelectTouchDragging;
737 } else if (ev->keyval == GDK_Escape && unmodified) {
738 clear_editor_note_selection ();
741 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
743 bool start = (ev->keyval == GDK_comma);
744 bool end = (ev->keyval == GDK_period);
745 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
746 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
748 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
752 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
754 if (_selection.empty()) {
761 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
763 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
765 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
766 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
768 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 trackview.editor().commit_reversible_selection_op();
775 } else if (ev->keyval == GDK_Up) {
777 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
778 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
779 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
781 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
782 change_velocities (true, fine, allow_smush, together);
784 transpose (true, fine, allow_smush);
788 } else if (ev->keyval == GDK_Down) {
790 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
791 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
792 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
794 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
795 change_velocities (false, fine, allow_smush, together);
797 transpose (false, fine, allow_smush);
801 } else if (ev->keyval == GDK_Left) {
803 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
804 nudge_notes (false, fine);
807 } else if (ev->keyval == GDK_Right) {
809 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
810 nudge_notes (true, fine);
813 } else if (ev->keyval == GDK_c && unmodified) {
817 } else if (ev->keyval == GDK_v && unmodified) {
826 MidiRegionView::key_release (GdkEventKey* ev)
828 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
836 MidiRegionView::channel_edit ()
838 if (_selection.empty()) {
842 /* pick a note somewhat at random (since Selection is a set<>) to
843 * provide the "current" channel for the dialog.
846 uint8_t current_channel = (*_selection.begin())->note()->channel ();
847 MidiChannelDialog channel_dialog (current_channel);
848 int ret = channel_dialog.run ();
851 case Gtk::RESPONSE_OK:
857 uint8_t new_channel = channel_dialog.active_channel ();
859 start_note_diff_command (_("channel edit"));
861 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
862 Selection::iterator next = i;
864 change_note_channel (*i, new_channel);
872 MidiRegionView::velocity_edit ()
874 if (_selection.empty()) {
878 /* pick a note somewhat at random (since Selection is a set<>) to
879 * provide the "current" velocity for the dialog.
882 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
883 MidiVelocityDialog velocity_dialog (current_velocity);
884 int ret = velocity_dialog.run ();
887 case Gtk::RESPONSE_OK:
893 uint8_t new_velocity = velocity_dialog.velocity ();
895 start_note_diff_command (_("velocity edit"));
897 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
898 Selection::iterator next = i;
900 change_note_velocity (*i, new_velocity, false);
908 MidiRegionView::show_list_editor ()
911 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
913 _list_editor->present ();
916 /** Add a note to the model, and the view, at a canvas (click) coordinate.
917 * \param t time in frames relative to the position of the region
918 * \param y vertical position in pixels
919 * \param length duration of the note in beats
920 * \param snap_t true to snap t to the grid, otherwise false.
923 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
925 if (length < 2 * DBL_EPSILON) {
929 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
930 MidiStreamView* const view = mtv->midi_view();
931 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
937 // Start of note in frames relative to region start
939 framecnt_t grid_frames;
940 t = snap_frame_to_grid_underneath (t, grid_frames);
943 const MidiModel::TimeType beat_time = Evoral::Beats (trackview.session()->tempo_map().beat_at_frame (_region->position() + t)
944 - (mr->beat() - mr->start_beats().to_double()));
945 const double note = view->y_to_note(y);
946 const uint8_t chan = mtv->get_channel_for_add();
947 const uint8_t velocity = get_velocity_for_add(beat_time);
949 const boost::shared_ptr<NoteType> new_note(
950 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
952 if (_model->contains (new_note)) {
956 view->update_note_range(new_note->note());
958 start_note_diff_command(_("add note"));
960 clear_editor_note_selection ();
961 note_diff_add_note (new_note, true, false);
965 play_midi_note (new_note);
969 MidiRegionView::clear_events ()
971 // clear selection without signaling
972 clear_selection_internal ();
975 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
976 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
981 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
986 _patch_changes.clear();
988 _optimization_iterator = _events.end();
992 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
996 content_connection.disconnect ();
997 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
998 /* Don't signal as nobody else needs to know until selection has been altered. */
1001 if (_enable_display) {
1007 MidiRegionView::start_note_diff_command (string name)
1009 if (!_note_diff_command) {
1010 trackview.editor().begin_reversible_command (name);
1011 _note_diff_command = _model->new_note_diff_command (name);
1016 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1018 if (_note_diff_command) {
1019 _note_diff_command->add (note);
1022 _marked_for_selection.insert(note);
1024 if (show_velocity) {
1025 _marked_for_velocity.insert(note);
1030 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1032 if (_note_diff_command && ev->note()) {
1033 _note_diff_command->remove(ev->note());
1038 MidiRegionView::note_diff_add_change (NoteBase* ev,
1039 MidiModel::NoteDiffCommand::Property property,
1042 if (_note_diff_command) {
1043 _note_diff_command->change (ev->note(), property, val);
1048 MidiRegionView::note_diff_add_change (NoteBase* ev,
1049 MidiModel::NoteDiffCommand::Property property,
1052 if (_note_diff_command) {
1053 _note_diff_command->change (ev->note(), property, val);
1058 MidiRegionView::apply_diff (bool as_subcommand)
1061 bool commit = false;
1063 if (!_note_diff_command) {
1067 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1068 // Mark all selected notes for selection when model reloads
1069 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1070 _marked_for_selection.insert((*i)->note());
1074 midi_view()->midi_track()->midi_playlist()->region_edited(
1075 _region, _note_diff_command);
1077 if (as_subcommand) {
1078 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1080 _model->apply_command (*trackview.session(), _note_diff_command);
1084 _note_diff_command = 0;
1086 if (add_or_remove) {
1087 _marked_for_selection.clear();
1090 _marked_for_velocity.clear();
1092 trackview.editor().commit_reversible_command ();
1097 MidiRegionView::abort_command()
1099 delete _note_diff_command;
1100 _note_diff_command = 0;
1101 clear_editor_note_selection();
1105 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1107 if (_optimization_iterator != _events.end()) {
1108 ++_optimization_iterator;
1111 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1112 return *_optimization_iterator;
1115 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1116 if ((*_optimization_iterator)->note() == note) {
1117 return *_optimization_iterator;
1124 /** This version finds any canvas note matching the supplied note. */
1126 MidiRegionView::find_canvas_note (NoteType note)
1128 Events::iterator it;
1130 for (it = _events.begin(); it != _events.end(); ++it) {
1131 if (*((*it)->note()) == note) {
1140 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1142 MidiModel::Notes notes;
1143 _model->get_notes (notes, op, val, chan_mask);
1145 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1146 NoteBase* cne = find_canvas_note (*n);
1154 MidiRegionView::redisplay_model()
1156 if (_active_notes) {
1157 // Currently recording
1158 const framecnt_t zoom = trackview.editor().get_current_zoom();
1159 if (zoom != _last_display_zoom) {
1160 /* Update resolved canvas notes to reflect changes in zoom without
1161 touching model. Leave active notes (with length 0) alone since
1162 they are being extended. */
1163 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1164 if ((*i)->note()->length() > 0) {
1168 _last_display_zoom = zoom;
1177 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1178 (*i)->invalidate ();
1181 MidiModel::ReadLock lock(_model->read_lock());
1183 MidiModel::Notes& notes (_model->notes());
1184 _optimization_iterator = _events.begin();
1186 bool empty_when_starting = _events.empty();
1188 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1190 boost::shared_ptr<NoteType> note (*n);
1194 if (note_in_region_range (note, visible)) {
1196 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1208 cne = add_note (note, visible);
1211 set<boost::shared_ptr<NoteType> >::iterator it;
1212 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1213 if (*(*it) == *note) {
1214 add_to_selection (cne);
1220 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1227 /* remove note items that are no longer valid */
1229 if (!empty_when_starting) {
1230 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1231 if (!(*i)->valid ()) {
1233 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1234 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1236 gr->remove_note (*i);
1241 i = _events.erase (i);
1249 _patch_changes.clear();
1253 display_patch_changes ();
1255 _marked_for_selection.clear ();
1256 _marked_for_velocity.clear ();
1257 _pending_note_selection.clear ();
1259 /* we may have caused _events to contain things out of order (e.g. if a note
1260 moved earlier or later). we don't generally need them in time order, but
1261 make a note that a sort is required for those cases that require it.
1264 _sort_needed = true;
1268 MidiRegionView::display_patch_changes ()
1270 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1271 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1273 for (uint8_t i = 0; i < 16; ++i) {
1274 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1278 /** @param active_channel true to display patch changes fully, false to display
1279 * them `greyed-out' (as on an inactive channel)
1282 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1284 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1286 if ((*i)->channel() != channel) {
1290 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1291 add_canvas_patch_change (*i, patch_name, active_channel);
1296 MidiRegionView::display_sysexes()
1298 bool have_periodic_system_messages = false;
1299 bool display_periodic_messages = true;
1301 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1303 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1304 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1305 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1308 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1309 have_periodic_system_messages = true;
1315 if (have_periodic_system_messages) {
1316 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1318 /* get an approximate value for the number of samples per video frame */
1320 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1322 /* if we are zoomed out beyond than the cutoff (i.e. more
1323 * frames per pixel than frames per 4 video frames), don't
1324 * show periodic sysex messages.
1327 if (zoom > (video_frame*4)) {
1328 display_periodic_messages = false;
1332 display_periodic_messages = false;
1335 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1337 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1338 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1340 Evoral::Beats time = (*i)->time();
1343 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1344 if (!display_periodic_messages) {
1352 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1353 str << int((*i)->buffer()[b]);
1354 if (b != (*i)->size() -1) {
1358 string text = str.str();
1360 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1362 double height = midi_stream_view()->contents_height();
1364 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1365 // SysEx canvas object!!!
1367 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1368 new SysEx (*this, _note_group, text, height, x, 1.0));
1370 // Show unless message is beyond the region bounds
1371 if (time - _region->start() >= _region->length() || time < _region->start()) {
1377 _sys_exes.push_back(sysex);
1381 MidiRegionView::~MidiRegionView ()
1383 in_destructor = true;
1385 hide_verbose_cursor ();
1387 delete _list_editor;
1389 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1391 if (_active_notes) {
1399 delete _note_diff_command;
1400 delete _step_edit_cursor;
1401 delete _temporary_note_group;
1405 MidiRegionView::region_resized (const PropertyChange& what_changed)
1407 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1409 if (what_changed.contains (ARDOUR::Properties::position)) {
1410 _region_relative_time_converter.set_origin_b(_region->position());
1411 _region_relative_time_converter_double.set_origin_b(_region->position());
1412 /* reset_width dependent_items() redisplays model */
1415 if (what_changed.contains (ARDOUR::Properties::start) ||
1416 what_changed.contains (ARDOUR::Properties::position)) {
1417 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1422 MidiRegionView::reset_width_dependent_items (double pixel_width)
1424 RegionView::reset_width_dependent_items(pixel_width);
1426 if (_enable_display) {
1430 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1431 if ((*x)->canvas_item()->width() >= _pixel_width) {
1438 move_step_edit_cursor (_step_edit_cursor_position);
1439 set_step_edit_cursor_width (_step_edit_cursor_width);
1443 MidiRegionView::set_height (double height)
1445 double old_height = _height;
1446 RegionView::set_height(height);
1448 apply_note_range (midi_stream_view()->lowest_note(),
1449 midi_stream_view()->highest_note(),
1450 height != old_height);
1453 name_text->raise_to_top();
1456 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1457 (*x)->set_height (midi_stream_view()->contents_height());
1460 if (_step_edit_cursor) {
1461 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1466 /** Apply the current note range from the stream view
1467 * by repositioning/hiding notes as necessary
1470 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1472 if (!_enable_display) {
1476 if (!force && _current_range_min == min && _current_range_max == max) {
1480 _current_range_min = min;
1481 _current_range_max = max;
1483 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1484 NoteBase* event = *i;
1485 boost::shared_ptr<NoteType> note (event->note());
1487 if (note->note() < _current_range_min ||
1488 note->note() > _current_range_max) {
1494 if (Note* cnote = dynamic_cast<Note*>(event)) {
1496 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1497 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1499 if (y0 < 0 || y1 >= _height) {
1500 /* During DnD, the region uses the 'old/current'
1501 * midi_stream_view()'s range and its position/height calculation.
1503 * Ideally DnD would decouple the midi_stream_view() for the
1504 * region(s) being dragged and set it to the target's range
1505 * (or in case of the drop-zone, FullRange).
1506 * but I don't see how this can be done without major rework.
1508 * For now, just prevent visual bleeding of events in case
1509 * the target-track is smaller.
1517 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1524 MidiRegionView::add_ghost (TimeAxisView& tv)
1526 double unit_position = _region->position () / samples_per_pixel;
1527 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1528 MidiGhostRegion* ghost;
1530 if (mtv && mtv->midi_view()) {
1531 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1532 to allow having midi notes on top of note lines and waveforms.
1534 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1536 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1539 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1540 ghost->add_note(*i);
1543 ghost->set_height ();
1544 ghost->set_duration (_region->length() / samples_per_pixel);
1545 ghosts.push_back (ghost);
1551 /** Begin tracking note state for successive calls to add_event
1554 MidiRegionView::begin_write()
1556 if (_active_notes) {
1557 delete[] _active_notes;
1559 _active_notes = new Note*[128];
1560 for (unsigned i = 0; i < 128; ++i) {
1561 _active_notes[i] = 0;
1566 /** Destroy note state for add_event
1569 MidiRegionView::end_write()
1571 delete[] _active_notes;
1573 _marked_for_selection.clear();
1574 _marked_for_velocity.clear();
1578 /** Resolve an active MIDI note (while recording).
1581 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1583 if (midi_view()->note_mode() != Sustained) {
1587 if (_active_notes && _active_notes[note]) {
1588 /* Set note length so update_note() works. Note this is a local note
1589 for recording, not from a model, so we can safely mess with it. */
1590 _active_notes[note]->note()->set_length(
1591 end_time - _active_notes[note]->note()->time());
1593 /* End time is relative to the region being recorded. */
1594 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1596 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1597 _active_notes[note]->set_outline_all ();
1598 _active_notes[note] = 0;
1603 /** Extend active notes to rightmost edge of region (if length is changed)
1606 MidiRegionView::extend_active_notes()
1608 if (!_active_notes) {
1612 for (unsigned i = 0; i < 128; ++i) {
1613 if (_active_notes[i]) {
1614 _active_notes[i]->set_x1(
1615 trackview.editor().sample_to_pixel(_region->length()));
1621 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1623 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1627 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1629 if (!route_ui || !route_ui->midi_track()) {
1633 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1637 /* NotePlayer deletes itself */
1641 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1643 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1644 start_playing_midi_chord(notes);
1648 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1650 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1654 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1656 if (!route_ui || !route_ui->midi_track()) {
1660 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1662 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1671 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1673 /* This is imprecise due to all the conversion conversion involved, so only
1674 hide notes if they seem to start more than one tick before the start. */
1675 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1676 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1677 const bool outside = ((note_start_frames <= -tick_frames) ||
1678 (note_start_frames >= _region->length()));
1680 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1681 (note->note() <= midi_stream_view()->highest_note());
1687 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1691 if ((sus = dynamic_cast<Note*>(note))) {
1692 update_sustained(sus, update_ghost_regions);
1693 } else if ((hit = dynamic_cast<Hit*>(note))) {
1694 update_hit(hit, update_ghost_regions);
1698 /** Update a canvas note's size from its model note.
1699 * @param ev Canvas note to update.
1700 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1703 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1705 boost::shared_ptr<NoteType> note = ev->note();
1706 const double x0 = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1708 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1711 /* trim note display to not overlap the end of its region */
1713 if (note->length() > 0) {
1714 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1715 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1717 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1720 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1727 if (!note->length()) {
1728 if (_active_notes && note->note() < 128) {
1729 Note* const old_rect = _active_notes[note->note()];
1731 /* There is an active note on this key, so we have a stuck
1732 note. Finish the old rectangle here. */
1733 old_rect->set_x1 (x1);
1734 old_rect->set_outline_all ();
1736 _active_notes[note->note()] = ev;
1738 /* outline all but right edge */
1739 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1740 ArdourCanvas::Rectangle::TOP|
1741 ArdourCanvas::Rectangle::LEFT|
1742 ArdourCanvas::Rectangle::BOTTOM));
1744 /* outline all edges */
1745 ev->set_outline_all ();
1748 // Update color in case velocity has changed
1749 //ev->set_fill_color(ev->base_color());
1750 //ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1752 if (update_ghost_regions) {
1753 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1754 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1756 gr->update_note (ev);
1763 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1765 boost::shared_ptr<NoteType> note = ev->note();
1767 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1768 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1769 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1770 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1772 // see DnD note in MidiRegionView::apply_note_range() above
1773 if (y <= 0 || y >= _height) {
1779 ev->set_position (ArdourCanvas::Duple (x, y));
1780 ev->set_height (diamond_size);
1782 // Update color in case velocity has changed
1783 ev->set_fill_color(ev->base_color());
1784 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1786 if (update_ghost_regions) {
1787 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1788 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1790 gr->update_note (ev);
1796 /** Add a MIDI note to the view (with length).
1798 * If in sustained mode, notes with length 0 will be considered active
1799 * notes, and resolve_note should be called when the corresponding note off
1800 * event arrives, to properly display the note.
1803 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1805 NoteBase* event = 0;
1807 if (midi_view()->note_mode() == Sustained) {
1809 Note* ev_rect = new Note (*this, _note_group, note);
1811 update_sustained (ev_rect);
1815 } else if (midi_view()->note_mode() == Percussive) {
1817 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1819 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1821 update_hit (ev_diamond);
1830 MidiGhostRegion* gr;
1832 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1833 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1834 gr->add_note(event);
1838 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1839 note_selected(event, true);
1842 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1843 event->show_velocity();
1846 event->on_channel_selection_change (get_selected_channels());
1847 _events.push_back(event);
1856 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1857 MidiStreamView* const view = mtv->midi_view();
1859 view->update_note_range (note->note());
1864 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1865 Evoral::Beats pos, Evoral::Beats len)
1867 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1869 /* potentially extend region to hold new note */
1871 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1872 framepos_t region_end = _region->last_frame();
1874 if (end_frame > region_end) {
1875 _region->set_length (end_frame - _region->position());
1878 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1879 MidiStreamView* const view = mtv->midi_view();
1881 view->update_note_range(new_note->note());
1883 _marked_for_selection.clear ();
1885 start_note_diff_command (_("step add"));
1887 clear_editor_note_selection ();
1888 note_diff_add_note (new_note, true, false);
1892 // last_step_edit_note = new_note;
1896 MidiRegionView::step_sustain (Evoral::Beats beats)
1898 change_note_lengths (false, false, beats, false, true);
1901 /** Add a new patch change flag to the canvas.
1902 * @param patch the patch change to add
1903 * @param the text to display in the flag
1904 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1907 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1909 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1910 const double x = trackview.editor().sample_to_pixel (region_frames);
1912 double const height = midi_stream_view()->contents_height();
1914 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1915 // so we need to do something more sophisticated to keep its color
1916 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1919 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1920 new PatchChange(*this, group,
1927 if (patch_change->item().width() < _pixel_width) {
1928 // Show unless patch change is beyond the region bounds
1929 if (region_frames < 0 || region_frames >= _region->length()) {
1930 patch_change->hide();
1932 patch_change->show();
1935 patch_change->hide ();
1938 _patch_changes.push_back (patch_change);
1941 MIDI::Name::PatchPrimaryKey
1942 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1944 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1947 /// Return true iff @p pc applies to the given time on the given channel.
1949 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1951 return pc->time() <= time && pc->channel() == channel;
1955 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1957 // The earliest event not before time
1958 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1960 // Go backwards until we find the latest PC for this channel, or the start
1961 while (i != _model->patch_changes().begin() &&
1962 (i == _model->patch_changes().end() ||
1963 !patch_applies(*i, time, channel))) {
1967 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1968 key.set_bank((*i)->bank());
1969 key.set_program((*i)->program ());
1977 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1979 string name = _("alter patch change");
1980 trackview.editor().begin_reversible_command (name);
1981 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1983 if (pc.patch()->program() != new_patch.program()) {
1984 c->change_program (pc.patch (), new_patch.program());
1987 int const new_bank = new_patch.bank();
1988 if (pc.patch()->bank() != new_bank) {
1989 c->change_bank (pc.patch (), new_bank);
1992 _model->apply_command (*trackview.session(), c);
1993 trackview.editor().commit_reversible_command ();
1995 _patch_changes.clear ();
1996 display_patch_changes ();
2000 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2002 string name = _("alter patch change");
2003 trackview.editor().begin_reversible_command (name);
2004 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2006 if (old_change->time() != new_change.time()) {
2007 c->change_time (old_change, new_change.time());
2010 if (old_change->channel() != new_change.channel()) {
2011 c->change_channel (old_change, new_change.channel());
2014 if (old_change->program() != new_change.program()) {
2015 c->change_program (old_change, new_change.program());
2018 if (old_change->bank() != new_change.bank()) {
2019 c->change_bank (old_change, new_change.bank());
2022 _model->apply_command (*trackview.session(), c);
2023 trackview.editor().commit_reversible_command ();
2025 _patch_changes.clear ();
2026 display_patch_changes ();
2029 /** Add a patch change to the region.
2030 * @param t Time in frames relative to region position
2031 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2032 * MidiTimeAxisView::get_channel_for_add())
2035 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2037 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2038 string name = _("add patch change");
2040 trackview.editor().begin_reversible_command (name);
2041 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2042 c->add (MidiModel::PatchChangePtr (
2043 new Evoral::PatchChange<Evoral::Beats> (
2044 absolute_frames_to_source_beats (_region->position() + t),
2045 mtv->get_channel_for_add(), patch.program(), patch.bank()
2050 _model->apply_command (*trackview.session(), c);
2051 trackview.editor().commit_reversible_command ();
2053 _patch_changes.clear ();
2054 display_patch_changes ();
2058 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2060 trackview.editor().begin_reversible_command (_("move patch change"));
2061 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2062 c->change_time (pc.patch (), t);
2063 _model->apply_command (*trackview.session(), c);
2064 trackview.editor().commit_reversible_command ();
2066 _patch_changes.clear ();
2067 display_patch_changes ();
2071 MidiRegionView::delete_patch_change (PatchChange* pc)
2073 trackview.editor().begin_reversible_command (_("delete patch change"));
2074 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2075 c->remove (pc->patch ());
2076 _model->apply_command (*trackview.session(), c);
2077 trackview.editor().commit_reversible_command ();
2079 _patch_changes.clear ();
2080 display_patch_changes ();
2084 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2086 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2088 key.set_bank(key.bank() + delta);
2090 key.set_program(key.program() + delta);
2092 change_patch_change(patch, key);
2096 MidiRegionView::note_deleted (NoteBase* cne)
2098 if (_selection.empty()) {
2102 _selection.erase (cne);
2106 MidiRegionView::delete_selection()
2108 if (_selection.empty()) {
2112 start_note_diff_command (_("delete selection"));
2114 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2115 if ((*i)->selected()) {
2116 _note_diff_command->remove((*i)->note());
2123 hide_verbose_cursor ();
2127 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2129 start_note_diff_command (_("delete note"));
2130 _note_diff_command->remove (n);
2133 hide_verbose_cursor ();
2137 MidiRegionView::clear_editor_note_selection ()
2139 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2140 PublicEditor& editor(trackview.editor());
2141 editor.get_selection().clear_midi_notes();
2145 MidiRegionView::clear_selection ()
2147 clear_selection_internal();
2148 PublicEditor& editor(trackview.editor());
2149 editor.get_selection().remove(this);
2153 MidiRegionView::clear_selection_internal ()
2155 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2157 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2158 (*i)->set_selected(false);
2159 (*i)->hide_velocity();
2164 // Clearing selection entirely, ungrab keyboard
2165 Keyboard::magic_widget_drop_focus();
2166 _grabbed_keyboard = false;
2171 MidiRegionView::unique_select(NoteBase* ev)
2173 clear_editor_note_selection();
2174 add_to_selection(ev);
2178 MidiRegionView::select_all_notes ()
2180 clear_editor_note_selection ();
2182 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2183 add_to_selection (*i);
2188 MidiRegionView::select_range (framepos_t start, framepos_t end)
2190 clear_editor_note_selection ();
2192 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2193 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2194 if (t >= start && t <= end) {
2195 add_to_selection (*i);
2201 MidiRegionView::invert_selection ()
2203 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2204 if ((*i)->selected()) {
2205 remove_from_selection(*i);
2207 add_to_selection (*i);
2212 /** Used for selection undo/redo.
2213 The requested notes most likely won't exist in the view until the next model redisplay.
2216 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2219 list<boost::shared_ptr<NoteType> >::iterator n;
2221 for (n = notes.begin(); n != notes.end(); ++n) {
2222 if ((cne = find_canvas_note(*(*n))) != 0) {
2223 add_to_selection (cne);
2225 _pending_note_selection.insert(*n);
2231 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2233 bool have_selection = !_selection.empty();
2234 uint8_t low_note = 127;
2235 uint8_t high_note = 0;
2236 MidiModel::Notes& notes (_model->notes());
2237 _optimization_iterator = _events.begin();
2239 if (extend && !have_selection) {
2243 /* scan existing selection to get note range */
2245 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2246 if ((*i)->note()->note() < low_note) {
2247 low_note = (*i)->note()->note();
2249 if ((*i)->note()->note() > high_note) {
2250 high_note = (*i)->note()->note();
2255 clear_editor_note_selection ();
2257 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2258 /* only note previously selected is the one we are
2259 * reselecting. treat this as cancelling the selection.
2266 low_note = min (low_note, notenum);
2267 high_note = max (high_note, notenum);
2270 _no_sound_notes = true;
2272 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2274 boost::shared_ptr<NoteType> note (*n);
2276 bool select = false;
2278 if (((1 << note->channel()) & channel_mask) != 0) {
2280 if ((note->note() >= low_note && note->note() <= high_note)) {
2283 } else if (note->note() == notenum) {
2289 if ((cne = find_canvas_note (note)) != 0) {
2290 // extend is false because we've taken care of it,
2291 // since it extends by time range, not pitch.
2292 note_selected (cne, add, false);
2296 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2300 _no_sound_notes = false;
2304 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2306 MidiModel::Notes& notes (_model->notes());
2307 _optimization_iterator = _events.begin();
2309 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2311 boost::shared_ptr<NoteType> note (*n);
2314 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2315 if ((cne = find_canvas_note (note)) != 0) {
2316 if (cne->selected()) {
2317 note_deselected (cne);
2319 note_selected (cne, true, false);
2327 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2330 clear_editor_note_selection();
2331 add_to_selection (ev);
2336 if (!ev->selected()) {
2337 add_to_selection (ev);
2341 /* find end of latest note selected, select all between that and the start of "ev" */
2343 Evoral::Beats earliest = Evoral::MaxBeats;
2344 Evoral::Beats latest = Evoral::Beats();
2346 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2347 if ((*i)->note()->end_time() > latest) {
2348 latest = (*i)->note()->end_time();
2350 if ((*i)->note()->time() < earliest) {
2351 earliest = (*i)->note()->time();
2355 if (ev->note()->end_time() > latest) {
2356 latest = ev->note()->end_time();
2359 if (ev->note()->time() < earliest) {
2360 earliest = ev->note()->time();
2363 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2365 /* find notes entirely within OR spanning the earliest..latest range */
2367 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2368 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2369 add_to_selection (*i);
2377 MidiRegionView::note_deselected(NoteBase* ev)
2379 remove_from_selection (ev);
2383 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2385 PublicEditor& editor = trackview.editor();
2387 // Convert to local coordinates
2388 const framepos_t p = _region->position();
2389 const double y = midi_view()->y_position();
2390 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2391 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2392 const double y0 = max(0.0, gy0 - y);
2393 const double y1 = max(0.0, gy1 - y);
2395 // TODO: Make this faster by storing the last updated selection rect, and only
2396 // adjusting things that are in the area that appears/disappeared.
2397 // We probably need a tree to be able to find events in O(log(n)) time.
2399 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2400 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2401 // Rectangles intersect
2402 if (!(*i)->selected()) {
2403 add_to_selection (*i);
2405 } else if ((*i)->selected() && !extend) {
2406 // Rectangles do not intersect
2407 remove_from_selection (*i);
2411 typedef RouteTimeAxisView::AutomationTracks ATracks;
2412 typedef std::list<Selectable*> Selectables;
2414 /* Add control points to selection. */
2415 const ATracks& atracks = midi_view()->automation_tracks();
2416 Selectables selectables;
2417 editor.get_selection().clear_points();
2418 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2419 a->second->get_selectables(start, end, gy0, gy1, selectables);
2420 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2421 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2423 editor.get_selection().add(cp);
2426 a->second->set_selected_points(editor.get_selection().points);
2431 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2437 // TODO: Make this faster by storing the last updated selection rect, and only
2438 // adjusting things that are in the area that appears/disappeared.
2439 // We probably need a tree to be able to find events in O(log(n)) time.
2441 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2442 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2443 // within y- (note-) range
2444 if (!(*i)->selected()) {
2445 add_to_selection (*i);
2447 } else if ((*i)->selected() && !extend) {
2448 remove_from_selection (*i);
2454 MidiRegionView::remove_from_selection (NoteBase* ev)
2456 Selection::iterator i = _selection.find (ev);
2458 if (i != _selection.end()) {
2459 _selection.erase (i);
2460 if (_selection.empty() && _grabbed_keyboard) {
2462 Keyboard::magic_widget_drop_focus();
2463 _grabbed_keyboard = false;
2467 ev->set_selected (false);
2468 ev->hide_velocity ();
2470 if (_selection.empty()) {
2471 PublicEditor& editor (trackview.editor());
2472 editor.get_selection().remove (this);
2477 MidiRegionView::add_to_selection (NoteBase* ev)
2479 const bool selection_was_empty = _selection.empty();
2481 if (_selection.insert (ev).second) {
2482 ev->set_selected (true);
2483 start_playing_midi_note ((ev)->note());
2484 if (selection_was_empty && _entered) {
2485 // Grab keyboard for moving notes with arrow keys
2486 Keyboard::magic_widget_grab_focus();
2487 _grabbed_keyboard = true;
2491 if (selection_was_empty) {
2492 PublicEditor& editor (trackview.editor());
2493 editor.get_selection().add (this);
2498 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2500 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2501 PossibleChord to_play;
2502 Evoral::Beats earliest = Evoral::MaxBeats;
2504 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2505 if ((*i)->note()->time() < earliest) {
2506 earliest = (*i)->note()->time();
2510 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2511 if ((*i)->note()->time() == earliest) {
2512 to_play.push_back ((*i)->note());
2514 (*i)->move_event(dx, dy);
2517 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2519 if (to_play.size() > 1) {
2521 PossibleChord shifted;
2523 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2524 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2525 moved_note->set_note (moved_note->note() + cumulative_dy);
2526 shifted.push_back (moved_note);
2529 start_playing_midi_chord (shifted);
2531 } else if (!to_play.empty()) {
2533 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2534 moved_note->set_note (moved_note->note() + cumulative_dy);
2535 start_playing_midi_note (moved_note);
2541 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2543 uint8_t lowest_note_in_selection = 127;
2544 uint8_t highest_note_in_selection = 0;
2545 uint8_t highest_note_difference = 0;
2547 // find highest and lowest notes first
2549 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2550 uint8_t pitch = (*i)->note()->note();
2551 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2552 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2556 cerr << "dnote: " << (int) dnote << endl;
2557 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2558 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2559 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2560 << int(highest_note_in_selection) << endl;
2561 cerr << "selection size: " << _selection.size() << endl;
2562 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2565 // Make sure the note pitch does not exceed the MIDI standard range
2566 if (highest_note_in_selection + dnote > 127) {
2567 highest_note_difference = highest_note_in_selection - 127;
2570 start_note_diff_command (_("move notes"));
2572 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2574 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2575 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2581 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2583 uint8_t original_pitch = (*i)->note()->note();
2584 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2586 // keep notes in standard midi range
2587 clamp_to_0_127(new_pitch);
2589 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2590 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2592 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2597 // care about notes being moved beyond the upper/lower bounds on the canvas
2598 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2599 highest_note_in_selection > midi_stream_view()->highest_note()) {
2600 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2604 /** @param x Pixel relative to the region position.
2605 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2606 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2607 * @return Snapped frame relative to the region position.
2610 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2612 PublicEditor& editor (trackview.editor());
2613 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2616 /** @param x Pixel relative to the region position.
2617 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2618 * @return Snapped pixel relative to the region position.
2621 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2623 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2627 MidiRegionView::get_position_pixels()
2629 framepos_t region_frame = get_position();
2630 return trackview.editor().sample_to_pixel(region_frame);
2634 MidiRegionView::get_end_position_pixels()
2636 framepos_t frame = get_position() + get_duration ();
2637 return trackview.editor().sample_to_pixel(frame);
2641 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2643 /* the time converter will return the frame corresponding to `beats'
2644 relative to the start of the source. The start of the source
2645 is an implied position given by region->position - region->start
2647 const framepos_t source_start = _region->position() - _region->start();
2648 return source_start + _source_relative_time_converter.to (beats);
2652 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2654 /* the `frames' argument needs to be converted into a frame count
2655 relative to the start of the source before being passed in to the
2658 const framepos_t source_start = _region->position() - _region->start();
2659 return _source_relative_time_converter.from (frames - source_start);
2663 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2665 return _region_relative_time_converter.to(beats);
2669 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2671 return _region_relative_time_converter.from(frames);
2675 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2677 return _region_relative_time_converter_double.from(frames);
2681 MidiRegionView::begin_resizing (bool /*at_front*/)
2683 _resize_data.clear();
2685 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2686 Note *note = dynamic_cast<Note*> (*i);
2688 // only insert CanvasNotes into the map
2690 NoteResizeData *resize_data = new NoteResizeData();
2691 resize_data->note = note;
2693 // create a new SimpleRect from the note which will be the resize preview
2694 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2695 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2697 // calculate the colors: get the color settings
2698 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2699 UIConfiguration::instance().color ("midi note selected"),
2702 // make the resize preview notes more transparent and bright
2703 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2705 // calculate color based on note velocity
2706 resize_rect->set_fill_color (UINT_INTERPOLATE(
2707 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2711 resize_rect->set_outline_color (NoteBase::calculate_outline (
2712 UIConfiguration::instance().color ("midi note selected")));
2714 resize_data->resize_rect = resize_rect;
2715 _resize_data.push_back(resize_data);
2720 /** Update resizing notes while user drags.
2721 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2722 * @param at_front which end of the note (true == note on, false == note off)
2723 * @param delta_x change in mouse position since the start of the drag
2724 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2725 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2726 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2727 * as the \a primary note.
2728 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2729 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2732 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2734 bool cursor_set = false;
2735 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2737 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2738 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2739 Note* canvas_note = (*i)->note;
2744 current_x = canvas_note->x0() + delta_x + snap_delta;
2746 current_x = primary->x0() + delta_x + snap_delta;
2750 current_x = canvas_note->x1() + delta_x + snap_delta;
2752 current_x = primary->x1() + delta_x + snap_delta;
2756 if (current_x < 0) {
2757 // This works even with snapping because RegionView::snap_frame_to_frame()
2758 // snaps forward if the snapped sample is before the beginning of the region
2761 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2762 current_x = trackview.editor().sample_to_pixel(_region->length());
2767 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2769 resize_rect->set_x0 (current_x - snap_delta);
2771 resize_rect->set_x1 (canvas_note->x1());
2774 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2776 resize_rect->set_x1 (current_x - snap_delta);
2778 resize_rect->set_x0 (canvas_note->x0());
2782 /* Convert snap delta from pixels to beats. */
2783 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2784 double snap_delta_beats = 0.0;
2787 /* negative beat offsets aren't allowed */
2788 if (snap_delta_samps > 0) {
2789 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2790 } else if (snap_delta_samps < 0) {
2791 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2795 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x, ensure_snap) : trackview.editor ().pixel_to_sample (current_x));
2796 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2797 Evoral::Beats len = Evoral::Beats();
2800 if (beats < canvas_note->note()->end_time()) {
2801 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2802 len += canvas_note->note()->length();
2805 if (beats >= canvas_note->note()->time()) {
2806 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2810 len = std::max(Evoral::Beats(1 / 512.0), len);
2813 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2814 show_verbose_cursor (buf, 0, 0);
2823 /** Finish resizing notes when the user releases the mouse button.
2824 * Parameters the same as for \a update_resizing().
2827 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2829 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2831 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2832 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2834 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2835 Note* canvas_note = (*i)->note;
2836 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2838 /* Get the new x position for this resize, which is in pixels relative
2839 * to the region position.
2846 current_x = canvas_note->x0() + delta_x + snap_delta;
2848 current_x = primary->x0() + delta_x + snap_delta;
2852 current_x = canvas_note->x1() + delta_x + snap_delta;
2854 current_x = primary->x1() + delta_x + snap_delta;
2858 if (current_x < 0) {
2861 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2862 current_x = trackview.editor().sample_to_pixel(_region->length());
2865 /* Convert snap delta from pixels to beats with sign. */
2866 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2867 double snap_delta_beats = 0.0;
2870 if (snap_delta_samps > 0) {
2871 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2872 } else if (snap_delta_samps < 0) {
2873 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2877 /* Convert the new x position to a frame within the source */
2878 framepos_t current_fr;
2880 current_fr = snap_pixel_to_sample (current_x, ensure_snap) + _region->start ();
2882 current_fr = trackview.editor().pixel_to_sample (current_x) + _region->start ();
2885 /* and then to beats */
2886 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2888 if (at_front && x_beats < canvas_note->note()->end_time()) {
2889 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2890 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2891 len += canvas_note->note()->length();
2894 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2899 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2900 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2901 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2908 _resize_data.clear();
2913 MidiRegionView::abort_resizing ()
2915 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2916 delete (*i)->resize_rect;
2920 _resize_data.clear ();
2924 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2926 uint8_t new_velocity;
2929 new_velocity = event->note()->velocity() + velocity;
2930 clamp_to_0_127(new_velocity);
2932 new_velocity = velocity;
2935 event->set_selected (event->selected()); // change color
2937 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2941 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2946 new_note = event->note()->note() + note;
2951 clamp_to_0_127 (new_note);
2952 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2956 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2958 bool change_start = false;
2959 bool change_length = false;
2960 Evoral::Beats new_start;
2961 Evoral::Beats new_length;
2963 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2965 front_delta: if positive - move the start of the note later in time (shortening it)
2966 if negative - move the start of the note earlier in time (lengthening it)
2968 end_delta: if positive - move the end of the note later in time (lengthening it)
2969 if negative - move the end of the note earlier in time (shortening it)
2972 if (!!front_delta) {
2973 if (front_delta < 0) {
2975 if (event->note()->time() < -front_delta) {
2976 new_start = Evoral::Beats();
2978 new_start = event->note()->time() + front_delta; // moves earlier
2981 /* start moved toward zero, so move the end point out to where it used to be.
2982 Note that front_delta is negative, so this increases the length.
2985 new_length = event->note()->length() - front_delta;
2986 change_start = true;
2987 change_length = true;
2991 Evoral::Beats new_pos = event->note()->time() + front_delta;
2993 if (new_pos < event->note()->end_time()) {
2994 new_start = event->note()->time() + front_delta;
2995 /* start moved toward the end, so move the end point back to where it used to be */
2996 new_length = event->note()->length() - front_delta;
2997 change_start = true;
2998 change_length = true;
3005 bool can_change = true;
3006 if (end_delta < 0) {
3007 if (event->note()->length() < -end_delta) {
3013 new_length = event->note()->length() + end_delta;
3014 change_length = true;
3019 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3022 if (change_length) {
3023 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3028 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3030 uint8_t new_channel;
3034 if (event->note()->channel() < -chn) {
3037 new_channel = event->note()->channel() + chn;
3040 new_channel = event->note()->channel() + chn;
3043 new_channel = (uint8_t) chn;
3046 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3050 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3052 Evoral::Beats new_time;
3056 if (event->note()->time() < -delta) {
3057 new_time = Evoral::Beats();
3059 new_time = event->note()->time() + delta;
3062 new_time = event->note()->time() + delta;
3068 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3072 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3074 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3078 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3083 if (_selection.empty()) {
3098 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3099 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3105 start_note_diff_command (_("change velocities"));
3107 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3108 Selection::iterator next = i;
3112 if (i == _selection.begin()) {
3113 change_note_velocity (*i, delta, true);
3114 value = (*i)->note()->velocity() + delta;
3116 change_note_velocity (*i, value, false);
3120 change_note_velocity (*i, delta, true);
3129 if (!_selection.empty()) {
3131 snprintf (buf, sizeof (buf), "Vel %d",
3132 (int) (*_selection.begin())->note()->velocity());
3133 show_verbose_cursor (buf, 10, 10);
3139 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3141 if (_selection.empty()) {
3158 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3160 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3164 if ((int8_t) (*i)->note()->note() + delta > 127) {
3171 start_note_diff_command (_("transpose"));
3173 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3174 Selection::iterator next = i;
3176 change_note_note (*i, delta, true);
3184 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3188 delta = Evoral::Beats(1.0/128.0);
3190 /* grab the current grid distance */
3191 delta = get_grid_beats(_region->position());
3199 start_note_diff_command (_("change note lengths"));
3201 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3202 Selection::iterator next = i;
3205 /* note the negation of the delta for start */
3208 (start ? -delta : Evoral::Beats()),
3209 (end ? delta : Evoral::Beats()));
3218 MidiRegionView::nudge_notes (bool forward, bool fine)
3220 if (_selection.empty()) {
3224 /* pick a note as the point along the timeline to get the nudge distance.
3225 its not necessarily the earliest note, so we may want to pull the notes out
3226 into a vector and sort before using the first one.
3229 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3230 Evoral::Beats delta;
3234 /* non-fine, move by 1 bar regardless of snap */
3235 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3237 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3239 /* grid is off - use nudge distance */
3242 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3243 delta = region_frames_to_region_beats (fabs ((double)distance));
3249 framepos_t next_pos = ref_point;
3252 if (max_framepos - 1 < next_pos) {
3256 if (next_pos == 0) {
3262 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3263 const framecnt_t distance = ref_point - next_pos;
3264 delta = region_frames_to_region_beats (fabs ((double)distance));
3275 start_note_diff_command (_("nudge"));
3277 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3278 Selection::iterator next = i;
3280 change_note_time (*i, delta, true);
3288 MidiRegionView::change_channel(uint8_t channel)
3290 start_note_diff_command(_("change channel"));
3291 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3292 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3300 MidiRegionView::note_entered(NoteBase* ev)
3302 _note_entered = true;
3304 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3306 if (_mouse_state == SelectTouchDragging) {
3308 note_selected (ev, true);
3310 } else if (editor->current_mouse_mode() == MouseContent) {
3312 remove_ghost_note ();
3313 show_verbose_cursor (ev->note ());
3315 } else if (editor->current_mouse_mode() == MouseDraw) {
3317 remove_ghost_note ();
3318 show_verbose_cursor (ev->note ());
3323 MidiRegionView::note_left (NoteBase*)
3325 _note_entered = false;
3327 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3328 (*i)->hide_velocity ();
3331 hide_verbose_cursor ();
3335 MidiRegionView::patch_entered (PatchChange* p)
3338 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3339 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3340 << _("Channel ") << ((int) p->patch()->channel() + 1);
3341 show_verbose_cursor (s.str(), 10, 20);
3342 p->item().grab_focus();
3346 MidiRegionView::patch_left (PatchChange *)
3348 hide_verbose_cursor ();
3349 /* focus will transfer back via the enter-notify event sent to this
3355 MidiRegionView::sysex_entered (SysEx* p)
3359 // need a way to extract text from p->_flag->_text
3361 // show_verbose_cursor (s.str(), 10, 20);
3362 p->item().grab_focus();
3366 MidiRegionView::sysex_left (SysEx *)
3368 hide_verbose_cursor ();
3369 /* focus will transfer back via the enter-notify event sent to this
3375 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3377 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3378 Editing::MouseMode mm = editor->current_mouse_mode();
3379 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3381 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3382 if (can_set_cursor && ctx) {
3383 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3384 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3385 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3386 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3388 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3394 MidiRegionView::get_fill_color() const
3396 const std::string mod_name = (_dragging ? "dragging region" :
3397 trackview.editor().internal_editing() ? "editable region" :
3400 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3401 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3402 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3403 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3405 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3409 MidiRegionView::midi_channel_mode_changed ()
3411 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3412 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3413 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3415 if (mode == ForceChannel) {
3416 mask = 0xFFFF; // Show all notes as active (below)
3419 // Update notes for selection
3420 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3421 (*i)->on_channel_selection_change (mask);
3424 _patch_changes.clear ();
3425 display_patch_changes ();
3429 MidiRegionView::instrument_settings_changed ()
3435 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3437 if (_selection.empty()) {
3441 PublicEditor& editor (trackview.editor());
3445 /* XXX what to do ? */
3449 editor.get_cut_buffer().add (selection_as_cut_buffer());
3457 start_note_diff_command();
3459 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3466 note_diff_remove_note (*i);
3476 MidiRegionView::selection_as_cut_buffer () const
3480 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3481 NoteType* n = (*i)->note().get();
3482 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3485 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3491 /** This method handles undo */
3493 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3495 bool commit = false;
3496 // Paste notes, if available
3497 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3498 if (m != selection.midi_notes.end()) {
3499 ctx.counts.increase_n_notes();
3500 if (!(*m)->empty()) { commit = true; }
3501 paste_internal(pos, ctx.count, ctx.times, **m);
3504 // Paste control points to automation children, if available
3505 typedef RouteTimeAxisView::AutomationTracks ATracks;
3506 const ATracks& atracks = midi_view()->automation_tracks();
3507 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3508 if (a->second->paste(pos, selection, ctx)) {
3514 trackview.editor().commit_reversible_command ();
3519 /** This method handles undo */
3521 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3527 start_note_diff_command (_("paste"));
3529 const Evoral::Beats snap_beats = get_grid_beats(pos);
3530 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3531 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3532 const Evoral::Beats duration = last_time - first_time;
3533 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3534 const Evoral::Beats paste_offset = snap_duration * paste_count;
3535 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3536 Evoral::Beats end_point = Evoral::Beats();
3538 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3541 duration, pos, _region->position(),
3544 clear_editor_note_selection ();
3546 for (int n = 0; n < (int) times; ++n) {
3548 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3550 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3551 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3552 copied_note->set_id (Evoral::next_event_id());
3554 /* make all newly added notes selected */
3556 note_diff_add_note (copied_note, true);
3557 end_point = copied_note->end_time();
3561 /* if we pasted past the current end of the region, extend the region */
3563 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3564 framepos_t region_end = _region->position() + _region->length() - 1;
3566 if (end_frame > region_end) {
3568 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3570 _region->clear_changes ();
3571 _region->set_length (end_frame - _region->position());
3572 trackview.session()->add_command (new StatefulDiffCommand (_region));
3578 struct EventNoteTimeEarlyFirstComparator {
3579 bool operator() (NoteBase* a, NoteBase* b) {
3580 return a->note()->time() < b->note()->time();
3585 MidiRegionView::time_sort_events ()
3587 if (!_sort_needed) {
3591 EventNoteTimeEarlyFirstComparator cmp;
3594 _sort_needed = false;
3598 MidiRegionView::goto_next_note (bool add_to_selection)
3600 bool use_next = false;
3602 if (_events.back()->selected()) {
3606 time_sort_events ();
3608 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3609 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3611 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3612 if ((*i)->selected()) {
3615 } else if (use_next) {
3616 if (channel_mask & (1 << (*i)->note()->channel())) {
3617 if (!add_to_selection) {
3620 note_selected (*i, true, false);
3627 /* use the first one */
3629 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3630 unique_select (_events.front());
3635 MidiRegionView::goto_previous_note (bool add_to_selection)
3637 bool use_next = false;
3639 if (_events.front()->selected()) {
3643 time_sort_events ();
3645 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3646 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3648 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3649 if ((*i)->selected()) {
3652 } else if (use_next) {
3653 if (channel_mask & (1 << (*i)->note()->channel())) {
3654 if (!add_to_selection) {
3657 note_selected (*i, true, false);
3664 /* use the last one */
3666 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3667 unique_select (*(_events.rbegin()));
3672 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3674 bool had_selected = false;
3676 time_sort_events ();
3678 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3679 if ((*i)->selected()) {
3680 selected.insert ((*i)->note());
3681 had_selected = true;
3685 if (allow_all_if_none_selected && !had_selected) {
3686 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3687 selected.insert ((*i)->note());
3693 MidiRegionView::update_ghost_note (double x, double y)
3695 x = std::max(0.0, x);
3697 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3702 _note_group->canvas_to_item (x, y);
3704 PublicEditor& editor = trackview.editor ();
3706 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3707 framecnt_t grid_frames;
3708 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3710 /* calculate time in beats relative to start of source */
3711 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3712 const Evoral::Beats time = std::max(
3714 absolute_frames_to_source_beats (f + _region->position ()));
3716 _ghost_note->note()->set_time (time);
3717 _ghost_note->note()->set_length (length);
3718 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3719 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3720 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3722 /* the ghost note does not appear in ghost regions, so pass false in here */
3723 update_note (_ghost_note, false);
3725 show_verbose_cursor (_ghost_note->note ());
3729 MidiRegionView::create_ghost_note (double x, double y)
3731 remove_ghost_note ();
3733 boost::shared_ptr<NoteType> g (new NoteType);
3734 if (midi_view()->note_mode() == Sustained) {
3735 _ghost_note = new Note (*this, _note_group, g);
3737 _ghost_note = new Hit (*this, _note_group, 10, g);
3739 _ghost_note->set_ignore_events (true);
3740 _ghost_note->set_outline_color (0x000000aa);
3741 update_ghost_note (x, y);
3742 _ghost_note->show ();
3744 show_verbose_cursor (_ghost_note->note ());
3748 MidiRegionView::remove_ghost_note ()
3755 MidiRegionView::hide_verbose_cursor ()
3757 trackview.editor().verbose_cursor()->hide ();
3758 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3760 mtv->set_note_highlight (NO_MIDI_NOTE);
3765 MidiRegionView::snap_changed ()
3771 create_ghost_note (_last_ghost_x, _last_ghost_y);
3775 MidiRegionView::drop_down_keys ()
3777 _mouse_state = None;
3781 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3783 /* XXX: This is dead code. What was it for? */
3785 double note = midi_stream_view()->y_to_note(y);
3787 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3789 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3791 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3792 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3793 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3794 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3799 bool add_mrv_selection = false;
3801 if (_selection.empty()) {
3802 add_mrv_selection = true;
3805 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3806 if (_selection.insert (*i).second) {
3807 (*i)->set_selected (true);
3811 if (add_mrv_selection) {
3812 PublicEditor& editor (trackview.editor());
3813 editor.get_selection().add (this);
3818 MidiRegionView::color_handler ()
3820 RegionView::color_handler ();
3822 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3823 (*i)->set_selected ((*i)->selected()); // will change color
3826 /* XXX probably more to do here */
3830 MidiRegionView::enable_display (bool yn)
3833 RegionView::enable_display (yn);
3840 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3842 if (_step_edit_cursor == 0) {
3843 ArdourCanvas::Item* const group = get_canvas_group();
3845 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3846 _step_edit_cursor->set_y0 (0);
3847 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3848 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3849 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3852 move_step_edit_cursor (pos);
3853 _step_edit_cursor->show ();
3857 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3859 _step_edit_cursor_position = pos;
3861 if (_step_edit_cursor) {
3862 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3863 _step_edit_cursor->set_x0 (pixel);
3864 set_step_edit_cursor_width (_step_edit_cursor_width);
3869 MidiRegionView::hide_step_edit_cursor ()
3871 if (_step_edit_cursor) {
3872 _step_edit_cursor->hide ();
3877 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3879 _step_edit_cursor_width = beats;
3881 if (_step_edit_cursor) {
3882 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3883 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3884 - region_beats_to_region_frames (_step_edit_cursor_position)));
3888 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3889 * @param w Source that the data will end up in.
3892 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3894 if (!_active_notes) {
3895 /* we aren't actively being recorded to */
3899 boost::shared_ptr<MidiSource> src = w.lock ();
3900 if (!src || src != midi_region()->midi_source()) {
3901 /* recorded data was not destined for our source */
3905 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3907 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3909 framepos_t back = max_framepos;
3911 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3912 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3914 if (ev.is_channel_event()) {
3915 if (get_channel_mode() == FilterChannels) {
3916 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3922 /* convert from session frames to source beats */
3923 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3924 ev.time() - src->timeline_position() + _region->start());
3926 if (ev.type() == MIDI_CMD_NOTE_ON) {
3927 boost::shared_ptr<NoteType> note (
3928 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3930 add_note (note, true);
3932 /* fix up our note range */
3933 if (ev.note() < _current_range_min) {
3934 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3935 } else if (ev.note() > _current_range_max) {
3936 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3939 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3940 resolve_note (ev.note (), time_beats);
3946 midi_stream_view()->check_record_layers (region(), back);
3950 MidiRegionView::trim_front_starting ()
3952 /* Reparent the note group to the region view's parent, so that it doesn't change
3953 when the region view is trimmed.
3955 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3956 _temporary_note_group->move (group->position ());
3957 _note_group->reparent (_temporary_note_group);
3961 MidiRegionView::trim_front_ending ()
3963 _note_group->reparent (group);
3964 delete _temporary_note_group;
3965 _temporary_note_group = 0;
3967 if (_region->start() < 0) {
3968 /* Trim drag made start time -ve; fix this */
3969 midi_region()->fix_negative_start ();
3974 MidiRegionView::edit_patch_change (PatchChange* pc)
3976 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3978 int response = d.run();
3981 case Gtk::RESPONSE_ACCEPT:
3983 case Gtk::RESPONSE_REJECT:
3984 delete_patch_change (pc);
3990 change_patch_change (pc->patch(), d.patch ());
3994 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3997 // sysyex object doesn't have a pointer to a sysex event
3998 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3999 // c->remove (sysex->sysex());
4000 // _model->apply_command (*trackview.session(), c);
4002 //_sys_exes.clear ();
4003 // display_sysexes();
4007 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4009 using namespace MIDI::Name;
4012 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4014 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4016 MIDI::Name::PatchPrimaryKey patch_key;
4017 get_patch_key_at(n->time(), n->channel(), patch_key);
4018 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4021 patch_key.program(),
4027 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4029 name.empty() ? Evoral::midi_note_name (note_value).c_str() : name.c_str(),
4030 (int) n->channel() + 1,
4031 (int) n->velocity());
4037 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4038 uint8_t new_value) const
4040 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4042 mtv->set_note_highlight (new_value);
4045 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4049 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4051 show_verbose_cursor_for_new_note_value(n, n->note());
4055 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4057 trackview.editor().verbose_cursor()->set (text);
4058 trackview.editor().verbose_cursor()->show ();
4059 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4063 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4065 if (_model->notes().empty()) {
4066 return 0x40; // No notes, use default
4069 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4070 if (m == _model->notes().begin()) {
4071 // Before the start, use the velocity of the first note
4072 return (*m)->velocity();
4073 } else if (m == _model->notes().end()) {
4074 // Past the end, use the velocity of the last note
4076 return (*m)->velocity();
4079 // Interpolate velocity of surrounding notes
4080 MidiModel::Notes::const_iterator n = m;
4083 const double frac = ((time - (*n)->time()).to_double() /
4084 ((*m)->time() - (*n)->time()).to_double());
4086 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4089 /** @param p A session framepos.
4090 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4091 * @return p snapped to the grid subdivision underneath it.
4094 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4096 PublicEditor& editor = trackview.editor ();
4097 const Evoral::Beats p_beat = region_frames_to_region_beats (p);
4098 const Evoral::Beats grid_beats = get_grid_beats(p);
4100 grid_frames = region_beats_to_region_frames (p_beat + grid_beats) - region_beats_to_region_frames (p_beat);
4102 /* Hack so that we always snap to the note that we are over, instead of snapping
4103 to the next one if we're more than halfway through the one we're over.
4105 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4106 p -= grid_frames / 2;
4109 return snap_frame_to_frame (p);
4113 MidiRegionView::get_channel_mode () const
4115 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4116 return rtav->midi_track()->get_playback_channel_mode();
4120 MidiRegionView::get_selected_channels () const
4122 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4123 return rtav->midi_track()->get_playback_channel_mask();
4128 MidiRegionView::get_grid_beats(framepos_t pos) const
4130 PublicEditor& editor = trackview.editor();
4131 bool success = false;
4132 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4134 beats = Evoral::Beats(1);