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)
116 , _sort_needed (true)
117 , _optimization_iterator (_events.end())
119 , _no_sound_notes (false)
120 , _last_display_zoom (0)
123 , _grabbed_keyboard (false)
126 , _mouse_changed_selection (false)
128 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
129 _note_group->raise_to_top();
130 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
132 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
133 connect_to_diskstream ();
136 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
137 RouteTimeAxisView& tv,
138 boost::shared_ptr<MidiRegion> r,
140 uint32_t basic_color,
142 TimeAxisViewItem::Visibility visibility)
143 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
144 , _current_range_min(0)
145 , _current_range_max(0)
146 , _region_relative_time_converter(r->session().tempo_map(), r->position())
147 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
148 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
150 , _note_group (new ArdourCanvas::Container (group))
151 , _note_diff_command (0)
153 , _step_edit_cursor (0)
154 , _step_edit_cursor_width (1.0)
155 , _step_edit_cursor_position (0.0)
156 , _channel_selection_scoped_note (0)
159 , _sort_needed (true)
160 , _optimization_iterator (_events.end())
162 , _no_sound_notes (false)
163 , _last_display_zoom (0)
166 , _grabbed_keyboard (false)
169 , _mouse_changed_selection (false)
171 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
172 _note_group->raise_to_top();
174 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
176 connect_to_diskstream ();
180 MidiRegionView::parameter_changed (std::string const & p)
182 if (p == "display-first-midi-bank-as-zero") {
183 if (_enable_display) {
189 MidiRegionView::MidiRegionView (const MidiRegionView& other)
190 : sigc::trackable(other)
192 , _current_range_min(0)
193 , _current_range_max(0)
194 , _region_relative_time_converter(other.region_relative_time_converter())
195 , _source_relative_time_converter(other.source_relative_time_converter())
196 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
198 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
199 , _note_diff_command (0)
201 , _step_edit_cursor (0)
202 , _step_edit_cursor_width (1.0)
203 , _step_edit_cursor_position (0.0)
204 , _channel_selection_scoped_note (0)
207 , _sort_needed (true)
208 , _optimization_iterator (_events.end())
210 , _no_sound_notes (false)
211 , _last_display_zoom (0)
214 , _grabbed_keyboard (false)
217 , _mouse_changed_selection (false)
222 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
223 : RegionView (other, boost::shared_ptr<Region> (region))
224 , _current_range_min(0)
225 , _current_range_max(0)
226 , _region_relative_time_converter(other.region_relative_time_converter())
227 , _source_relative_time_converter(other.source_relative_time_converter())
228 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
230 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
231 , _note_diff_command (0)
233 , _step_edit_cursor (0)
234 , _step_edit_cursor_width (1.0)
235 , _step_edit_cursor_position (0.0)
236 , _channel_selection_scoped_note (0)
239 , _sort_needed (true)
240 , _optimization_iterator (_events.end())
242 , _no_sound_notes (false)
243 , _last_display_zoom (0)
246 , _grabbed_keyboard (false)
249 , _mouse_changed_selection (false)
255 MidiRegionView::init (bool wfd)
257 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
260 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
261 midi_region()->midi_source(0)->load_model(lm);
264 _model = midi_region()->midi_source(0)->model();
265 _enable_display = false;
266 fill_color_name = "midi frame base";
268 RegionView::init (false);
270 //set_height (trackview.current_height());
273 region_sync_changed ();
274 region_resized (ARDOUR::bounds_change);
279 _enable_display = true;
282 display_model (_model);
286 reset_width_dependent_items (_pixel_width);
288 group->raise_to_top();
290 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
291 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
294 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
295 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
297 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
298 boost::bind (&MidiRegionView::snap_changed, this),
301 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
302 boost::bind (&MidiRegionView::mouse_mode_changed, this),
305 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
306 connect_to_diskstream ();
310 MidiRegionView::instrument_info () const
312 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
313 return route_ui->route()->instrument_info();
316 const boost::shared_ptr<ARDOUR::MidiRegion>
317 MidiRegionView::midi_region() const
319 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
323 MidiRegionView::connect_to_diskstream ()
325 midi_view()->midi_track()->DataRecorded.connect(
326 *this, invalidator(*this),
327 boost::bind (&MidiRegionView::data_recorded, this, _1),
332 MidiRegionView::canvas_group_event(GdkEvent* ev)
334 if (in_destructor || _recregion) {
338 if (!trackview.editor().internal_editing()) {
339 // not in internal edit mode, so just act like a normal region
340 return RegionView::canvas_group_event (ev);
346 case GDK_ENTER_NOTIFY:
347 _last_event_x = ev->crossing.x;
348 _last_event_y = ev->crossing.y;
349 enter_notify(&ev->crossing);
350 // set entered_regionview (among other things)
351 return RegionView::canvas_group_event (ev);
353 case GDK_LEAVE_NOTIFY:
354 _last_event_x = ev->crossing.x;
355 _last_event_y = ev->crossing.y;
356 leave_notify(&ev->crossing);
357 // reset entered_regionview (among other things)
358 return RegionView::canvas_group_event (ev);
361 if (scroll (&ev->scroll)) {
367 return key_press (&ev->key);
369 case GDK_KEY_RELEASE:
370 return key_release (&ev->key);
372 case GDK_BUTTON_PRESS:
373 return button_press (&ev->button);
375 case GDK_BUTTON_RELEASE:
376 r = button_release (&ev->button);
379 case GDK_MOTION_NOTIFY:
380 _last_event_x = ev->motion.x;
381 _last_event_y = ev->motion.y;
382 return motion (&ev->motion);
388 return RegionView::canvas_group_event (ev);
392 MidiRegionView::enter_notify (GdkEventCrossing* ev)
394 enter_internal (ev->state);
401 MidiRegionView::leave_notify (GdkEventCrossing*)
410 MidiRegionView::mouse_mode_changed ()
412 // Adjust frame colour (become more transparent for internal tools)
416 if (!trackview.editor().internal_editing()) {
417 /* Switched out of internal editing mode while entered.
418 Only necessary for leave as a mouse_mode_change over a region
419 automatically triggers an enter event. */
422 else if (trackview.editor().current_mouse_mode() == MouseContent) {
423 // hide cursor and ghost note after changing to internal edit mode
424 remove_ghost_note ();
426 /* XXX This is problematic as the function is executed for every region
427 and only for one region _entered_note can be true. Still it's
428 necessary as to hide the verbose cursor when we're changing from
429 draw mode to internal edit mode. These lines are the reason why
430 in some situations no verbose cursor is shown when we enter internal
431 edit mode over a note. */
432 if (!_entered_note) {
433 hide_verbose_cursor ();
440 MidiRegionView::enter_internal (uint32_t state)
442 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
443 // Show ghost note under pencil
444 create_ghost_note(_last_event_x, _last_event_y, state);
447 if (!_selection.empty()) {
448 // Grab keyboard for moving selected notes with arrow keys
449 Keyboard::magic_widget_grab_focus();
450 _grabbed_keyboard = true;
453 // Lower frame handles below notes so they don't steal events
454 if (frame_handle_start) {
455 frame_handle_start->lower_to_bottom();
457 if (frame_handle_end) {
458 frame_handle_end->lower_to_bottom();
463 MidiRegionView::leave_internal()
465 hide_verbose_cursor ();
466 remove_ghost_note ();
469 if (_grabbed_keyboard) {
470 Keyboard::magic_widget_drop_focus();
471 _grabbed_keyboard = false;
474 // Raise frame handles above notes so they catch events
475 if (frame_handle_start) {
476 frame_handle_start->raise_to_top();
478 if (frame_handle_end) {
479 frame_handle_end->raise_to_top();
484 MidiRegionView::button_press (GdkEventButton* ev)
486 if (ev->button != 1) {
490 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
491 MouseMode m = editor->current_mouse_mode();
493 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
494 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
497 if (_mouse_state != SelectTouchDragging) {
499 _pressed_button = ev->button;
500 _mouse_state = Pressed;
502 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
503 editor->drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
504 _mouse_state = AddDragging;
505 remove_ghost_note ();
506 hide_verbose_cursor ();
512 _pressed_button = ev->button;
513 _mouse_changed_selection = false;
519 MidiRegionView::button_release (GdkEventButton* ev)
521 double event_x, event_y;
523 if (ev->button != 1) {
530 group->canvas_to_item (event_x, event_y);
533 PublicEditor& editor = trackview.editor ();
535 _press_cursor_ctx.reset();
537 switch (_mouse_state) {
538 case Pressed: // Clicked
540 switch (editor.current_mouse_mode()) {
542 /* no motion occurred - simple click */
543 clear_editor_note_selection ();
544 _mouse_changed_selection = true;
550 _mouse_changed_selection = true;
551 clear_editor_note_selection ();
566 /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion.
567 we don't want one when we were drag-selecting either. */
568 case SelectRectDragging:
569 editor.drags()->end_grab ((GdkEvent *) ev);
578 if (_mouse_changed_selection) {
579 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
580 trackview.editor().commit_reversible_selection_op ();
587 MidiRegionView::motion (GdkEventMotion* ev)
589 PublicEditor& editor = trackview.editor ();
591 if (!_entered_note) {
593 if (_mouse_state == AddDragging) {
595 remove_ghost_note ();
598 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
599 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
600 _mouse_state != AddDragging) {
602 create_ghost_note (ev->x, ev->y, ev->state);
604 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
605 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
607 update_ghost_note (ev->x, ev->y, ev->state);
609 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
611 remove_ghost_note ();
612 hide_verbose_cursor ();
614 } else if (editor.current_mouse_mode() == MouseDraw) {
617 update_ghost_note (ev->x, ev->y, ev->state);
620 create_ghost_note (ev->x, ev->y, ev->state);
625 /* any motion immediately hides velocity text that may have been visible */
627 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
628 (*i)->hide_velocity ();
631 switch (_mouse_state) {
634 if (_pressed_button == 1) {
636 MouseMode m = editor.current_mouse_mode();
638 if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
639 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
640 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
641 clear_editor_note_selection ();
642 _mouse_changed_selection = true;
644 _mouse_state = SelectRectDragging;
646 } else if (m == MouseRange) {
647 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
648 _mouse_state = SelectVerticalDragging;
655 case SelectRectDragging:
656 case SelectVerticalDragging:
658 editor.drags()->motion_handler ((GdkEvent *) ev, false);
661 case SelectTouchDragging:
669 /* we may be dragging some non-note object (eg. patch-change, sysex)
672 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
677 MidiRegionView::scroll (GdkEventScroll* ev)
679 if (_selection.empty()) {
683 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
684 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
685 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
686 * through so that it still works for navigation.
691 hide_verbose_cursor ();
693 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
694 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
695 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
697 if (ev->direction == GDK_SCROLL_UP) {
698 change_velocities (true, fine, false, together);
699 } else if (ev->direction == GDK_SCROLL_DOWN) {
700 change_velocities (false, fine, false, together);
702 /* left, right: we don't use them */
710 MidiRegionView::key_press (GdkEventKey* ev)
712 /* since GTK bindings are generally activated on press, and since
713 detectable auto-repeat is the name of the game and only sends
714 repeated presses, carry out key actions at key press, not release.
716 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
718 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R) && _mouse_state != AddDragging) {
719 _mouse_state = SelectTouchDragging;
722 } else if (ev->keyval == GDK_Escape && unmodified) {
723 clear_editor_note_selection ();
726 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
728 bool start = (ev->keyval == GDK_comma);
729 bool end = (ev->keyval == GDK_period);
730 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
731 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
733 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
737 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
739 if (_selection.empty()) {
746 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
748 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
750 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
751 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
753 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
756 trackview.editor().commit_reversible_selection_op();
760 } else if (ev->keyval == GDK_Up) {
762 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
763 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
764 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
766 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
767 change_velocities (true, fine, allow_smush, together);
769 transpose (true, fine, allow_smush);
773 } else if (ev->keyval == GDK_Down) {
775 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
776 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
777 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
779 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
780 change_velocities (false, fine, allow_smush, together);
782 transpose (false, fine, allow_smush);
786 } else if (ev->keyval == GDK_Left) {
788 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
789 nudge_notes (false, fine);
792 } else if (ev->keyval == GDK_Right) {
794 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
795 nudge_notes (true, fine);
798 } else if (ev->keyval == GDK_c && unmodified) {
802 } else if (ev->keyval == GDK_v && unmodified) {
811 MidiRegionView::key_release (GdkEventKey* ev)
813 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
821 MidiRegionView::channel_edit ()
823 if (_selection.empty()) {
827 /* pick a note somewhat at random (since Selection is a set<>) to
828 * provide the "current" channel for the dialog.
831 uint8_t current_channel = (*_selection.begin())->note()->channel ();
832 MidiChannelDialog channel_dialog (current_channel);
833 int ret = channel_dialog.run ();
836 case Gtk::RESPONSE_OK:
842 uint8_t new_channel = channel_dialog.active_channel ();
844 start_note_diff_command (_("channel edit"));
846 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
847 Selection::iterator next = i;
849 change_note_channel (*i, new_channel);
857 MidiRegionView::velocity_edit ()
859 if (_selection.empty()) {
863 /* pick a note somewhat at random (since Selection is a set<>) to
864 * provide the "current" velocity for the dialog.
867 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
868 MidiVelocityDialog velocity_dialog (current_velocity);
869 int ret = velocity_dialog.run ();
872 case Gtk::RESPONSE_OK:
878 uint8_t new_velocity = velocity_dialog.velocity ();
880 start_note_diff_command (_("velocity edit"));
882 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
883 Selection::iterator next = i;
885 change_note_velocity (*i, new_velocity, false);
893 MidiRegionView::show_list_editor ()
896 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
898 _list_editor->present ();
901 /** Add a note to the model, and the view, at a canvas (click) coordinate.
902 * \param t time in frames relative to the position of the region
903 * \param y vertical position in pixels
904 * \param length duration of the note in beats
905 * \param snap_t true to snap t to the grid, otherwise false.
908 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
910 if (length < 2 * DBL_EPSILON) {
914 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
915 MidiStreamView* const view = mtv->midi_view();
916 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
922 // Start of note in frames relative to region start
923 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
924 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
926 const double note = view->y_to_note(y);
927 const uint8_t chan = mtv->get_channel_for_add();
928 const uint8_t velocity = get_velocity_for_add(beat_time);
930 const boost::shared_ptr<NoteType> new_note(
931 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
933 if (_model->contains (new_note)) {
937 view->update_note_range(new_note->note());
939 start_note_diff_command(_("add note"));
941 clear_editor_note_selection ();
942 note_diff_add_note (new_note, true, false);
946 play_midi_note (new_note);
950 MidiRegionView::clear_events ()
952 // clear selection without signaling
953 clear_selection_internal ();
956 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
957 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
962 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
967 _patch_changes.clear();
969 _optimization_iterator = _events.end();
973 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
977 content_connection.disconnect ();
978 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
979 /* Don't signal as nobody else needs to know until selection has been altered. */
982 if (_enable_display) {
988 MidiRegionView::start_note_diff_command (string name)
990 if (!_note_diff_command) {
991 trackview.editor().begin_reversible_command (name);
992 _note_diff_command = _model->new_note_diff_command (name);
997 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
999 if (_note_diff_command) {
1000 _note_diff_command->add (note);
1003 _marked_for_selection.insert(note);
1005 if (show_velocity) {
1006 _marked_for_velocity.insert(note);
1011 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1013 if (_note_diff_command && ev->note()) {
1014 _note_diff_command->remove(ev->note());
1019 MidiRegionView::note_diff_add_change (NoteBase* ev,
1020 MidiModel::NoteDiffCommand::Property property,
1023 if (_note_diff_command) {
1024 _note_diff_command->change (ev->note(), property, val);
1029 MidiRegionView::note_diff_add_change (NoteBase* ev,
1030 MidiModel::NoteDiffCommand::Property property,
1033 if (_note_diff_command) {
1034 _note_diff_command->change (ev->note(), property, val);
1039 MidiRegionView::apply_diff (bool as_subcommand)
1042 bool commit = false;
1044 if (!_note_diff_command) {
1048 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1049 // Mark all selected notes for selection when model reloads
1050 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1051 _marked_for_selection.insert((*i)->note());
1055 midi_view()->midi_track()->midi_playlist()->region_edited(
1056 _region, _note_diff_command);
1058 if (as_subcommand) {
1059 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1061 _model->apply_command (*trackview.session(), _note_diff_command);
1065 _note_diff_command = 0;
1067 if (add_or_remove) {
1068 _marked_for_selection.clear();
1071 _marked_for_velocity.clear();
1073 trackview.editor().commit_reversible_command ();
1078 MidiRegionView::abort_command()
1080 delete _note_diff_command;
1081 _note_diff_command = 0;
1082 clear_editor_note_selection();
1086 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1088 if (_optimization_iterator != _events.end()) {
1089 ++_optimization_iterator;
1092 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1093 return *_optimization_iterator;
1096 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1097 if ((*_optimization_iterator)->note() == note) {
1098 return *_optimization_iterator;
1105 /** This version finds any canvas note matching the supplied note. */
1107 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1109 Events::iterator it;
1111 for (it = _events.begin(); it != _events.end(); ++it) {
1112 if ((*it)->note()->id() == id) {
1121 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1123 MidiModel::Notes notes;
1124 _model->get_notes (notes, op, val, chan_mask);
1126 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1127 NoteBase* cne = find_canvas_note (*n);
1135 MidiRegionView::redisplay_model()
1137 if (_active_notes) {
1138 // Currently recording
1139 const framecnt_t zoom = trackview.editor().get_current_zoom();
1140 if (zoom != _last_display_zoom) {
1141 /* Update resolved canvas notes to reflect changes in zoom without
1142 touching model. Leave active notes (with length 0) alone since
1143 they are being extended. */
1144 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1145 if ((*i)->note()->length() > 0) {
1149 _last_display_zoom = zoom;
1158 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1159 (*i)->invalidate ();
1162 MidiModel::ReadLock lock(_model->read_lock());
1164 MidiModel::Notes& notes (_model->notes());
1165 _optimization_iterator = _events.begin();
1167 bool empty_when_starting = _events.empty();
1170 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1172 boost::shared_ptr<NoteType> note (*n);
1175 if (note_in_region_range (note, visible)) {
1177 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1189 cne = add_note (note, visible);
1192 set<Evoral::event_id_t>::iterator it;
1193 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1194 if ((*it) == note->id()) {
1195 add_to_selection (cne);
1201 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1208 /* remove note items that are no longer valid */
1210 if (!empty_when_starting) {
1211 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1212 if (!(*i)->valid ()) {
1214 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1215 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1217 gr->remove_note (*i);
1222 i = _events.erase (i);
1230 _patch_changes.clear();
1234 display_patch_changes ();
1236 _marked_for_selection.clear ();
1237 _marked_for_velocity.clear ();
1238 _pending_note_selection.clear ();
1240 /* we may have caused _events to contain things out of order (e.g. if a note
1241 moved earlier or later). we don't generally need them in time order, but
1242 make a note that a sort is required for those cases that require it.
1245 _sort_needed = true;
1249 MidiRegionView::display_patch_changes ()
1251 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1252 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1254 for (uint8_t i = 0; i < 16; ++i) {
1255 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1259 /** @param active_channel true to display patch changes fully, false to display
1260 * them `greyed-out' (as on an inactive channel)
1263 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1265 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1267 if ((*i)->channel() != channel) {
1271 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1272 add_canvas_patch_change (*i, patch_name, active_channel);
1277 MidiRegionView::display_sysexes()
1279 bool have_periodic_system_messages = false;
1280 bool display_periodic_messages = true;
1282 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1284 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1285 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1286 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1289 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1290 have_periodic_system_messages = true;
1296 if (have_periodic_system_messages) {
1297 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1299 /* get an approximate value for the number of samples per video frame */
1301 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1303 /* if we are zoomed out beyond than the cutoff (i.e. more
1304 * frames per pixel than frames per 4 video frames), don't
1305 * show periodic sysex messages.
1308 if (zoom > (video_frame*4)) {
1309 display_periodic_messages = false;
1313 display_periodic_messages = false;
1316 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1318 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1319 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1321 Evoral::Beats time = (*i)->time();
1324 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1325 if (!display_periodic_messages) {
1333 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1334 str << int((*i)->buffer()[b]);
1335 if (b != (*i)->size() -1) {
1339 string text = str.str();
1341 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1343 double height = midi_stream_view()->contents_height();
1345 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1346 // SysEx canvas object!!!
1348 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1349 new SysEx (*this, _note_group, text, height, x, 1.0));
1351 // Show unless message is beyond the region bounds
1352 if (time - _region->start() >= _region->length() || time < _region->start()) {
1358 _sys_exes.push_back(sysex);
1362 MidiRegionView::~MidiRegionView ()
1364 in_destructor = true;
1366 hide_verbose_cursor ();
1368 delete _list_editor;
1370 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1372 if (_active_notes) {
1380 delete _note_diff_command;
1381 delete _step_edit_cursor;
1385 MidiRegionView::region_resized (const PropertyChange& what_changed)
1387 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1389 if (what_changed.contains (ARDOUR::Properties::position)) {
1390 _region_relative_time_converter.set_origin_b(_region->position());
1391 _region_relative_time_converter_double.set_origin_b(_region->position());
1392 /* reset_width dependent_items() redisplays model */
1396 if (what_changed.contains (ARDOUR::Properties::start) ||
1397 what_changed.contains (ARDOUR::Properties::position)) {
1398 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1400 /* catch end and start trim so we can update the view*/
1401 if (!what_changed.contains (ARDOUR::Properties::start) &&
1402 what_changed.contains (ARDOUR::Properties::length)) {
1403 enable_display (true);
1404 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1405 what_changed.contains (ARDOUR::Properties::length)) {
1406 enable_display (true);
1411 MidiRegionView::reset_width_dependent_items (double pixel_width)
1413 RegionView::reset_width_dependent_items(pixel_width);
1415 if (_enable_display) {
1419 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1420 if ((*x)->canvas_item()->width() >= _pixel_width) {
1427 move_step_edit_cursor (_step_edit_cursor_position);
1428 set_step_edit_cursor_width (_step_edit_cursor_width);
1432 MidiRegionView::set_height (double height)
1434 double old_height = _height;
1435 RegionView::set_height(height);
1437 apply_note_range (midi_stream_view()->lowest_note(),
1438 midi_stream_view()->highest_note(),
1439 height != old_height);
1442 name_text->raise_to_top();
1445 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1446 (*x)->set_height (midi_stream_view()->contents_height());
1449 if (_step_edit_cursor) {
1450 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1455 /** Apply the current note range from the stream view
1456 * by repositioning/hiding notes as necessary
1459 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1461 if (!_enable_display) {
1465 if (!force && _current_range_min == min && _current_range_max == max) {
1469 _current_range_min = min;
1470 _current_range_max = max;
1472 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1473 NoteBase* event = *i;
1474 boost::shared_ptr<NoteType> note (event->note());
1476 if (note->note() < _current_range_min ||
1477 note->note() > _current_range_max) {
1483 if (Note* cnote = dynamic_cast<Note*>(event)) {
1485 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1486 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1488 if (y0 < 0 || y1 >= _height) {
1489 /* During DnD, the region uses the 'old/current'
1490 * midi_stream_view()'s range and its position/height calculation.
1492 * Ideally DnD would decouple the midi_stream_view() for the
1493 * region(s) being dragged and set it to the target's range
1494 * (or in case of the drop-zone, FullRange).
1495 * but I don't see how this can be done without major rework.
1497 * For now, just prevent visual bleeding of events in case
1498 * the target-track is smaller.
1506 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1513 MidiRegionView::add_ghost (TimeAxisView& tv)
1515 double unit_position = _region->position () / samples_per_pixel;
1516 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1517 MidiGhostRegion* ghost;
1519 if (mtv && mtv->midi_view()) {
1520 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1521 to allow having midi notes on top of note lines and waveforms.
1523 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1525 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1528 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1529 ghost->add_note(*i);
1532 ghost->set_colors ();
1533 ghost->set_height ();
1534 ghost->set_duration (_region->length() / samples_per_pixel);
1535 ghosts.push_back (ghost);
1541 /** Begin tracking note state for successive calls to add_event
1544 MidiRegionView::begin_write()
1546 if (_active_notes) {
1547 delete[] _active_notes;
1549 _active_notes = new Note*[128];
1550 for (unsigned i = 0; i < 128; ++i) {
1551 _active_notes[i] = 0;
1556 /** Destroy note state for add_event
1559 MidiRegionView::end_write()
1561 delete[] _active_notes;
1563 _marked_for_selection.clear();
1564 _marked_for_velocity.clear();
1568 /** Resolve an active MIDI note (while recording).
1571 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1573 if (midi_view()->note_mode() != Sustained) {
1577 if (_active_notes && _active_notes[note]) {
1578 /* Set note length so update_note() works. Note this is a local note
1579 for recording, not from a model, so we can safely mess with it. */
1580 _active_notes[note]->note()->set_length(
1581 end_time - _active_notes[note]->note()->time());
1583 /* End time is relative to the region being recorded. */
1584 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1586 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1587 _active_notes[note]->set_outline_all ();
1588 _active_notes[note] = 0;
1593 /** Extend active notes to rightmost edge of region (if length is changed)
1596 MidiRegionView::extend_active_notes()
1598 if (!_active_notes) {
1602 for (unsigned i = 0; i < 128; ++i) {
1603 if (_active_notes[i]) {
1604 _active_notes[i]->set_x1(
1605 trackview.editor().sample_to_pixel(_region->length()));
1611 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1613 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1617 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1619 if (!route_ui || !route_ui->midi_track()) {
1623 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1627 /* NotePlayer deletes itself */
1631 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1633 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1634 start_playing_midi_chord(notes);
1638 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1640 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1644 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1646 if (!route_ui || !route_ui->midi_track()) {
1650 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1652 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1661 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1663 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1665 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1666 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1667 note->time().to_double() > midi_reg->start_beats() + midi_reg->length_beats());
1669 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1670 (note->note() <= midi_stream_view()->highest_note());
1676 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1680 if ((sus = dynamic_cast<Note*>(note))) {
1681 update_sustained(sus, update_ghost_regions);
1682 } else if ((hit = dynamic_cast<Hit*>(note))) {
1683 update_hit(hit, update_ghost_regions);
1687 /** Update a canvas note's size from its model note.
1688 * @param ev Canvas note to update.
1689 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1692 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1694 TempoMap& map (trackview.session()->tempo_map());
1695 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1696 boost::shared_ptr<NoteType> note = ev->note();
1698 const double session_source_start = _region->quarter_note() - mr->start_beats();
1699 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1701 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1703 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1706 /* trim note display to not overlap the end of its region */
1707 if (note->length() > 0) {
1708 double note_end_time = note->end_time().to_double();
1710 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1711 note_end_time = mr->start_beats() + mr->length_beats();
1714 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1716 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1718 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1721 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1723 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1725 if (!note->length()) {
1726 if (_active_notes && note->note() < 128) {
1727 Note* const old_rect = _active_notes[note->note()];
1729 /* There is an active note on this key, so we have a stuck
1730 note. Finish the old rectangle here. */
1731 old_rect->set_x1 (x1);
1732 old_rect->set_outline_all ();
1734 _active_notes[note->note()] = ev;
1736 /* outline all but right edge */
1737 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1738 ArdourCanvas::Rectangle::TOP|
1739 ArdourCanvas::Rectangle::LEFT|
1740 ArdourCanvas::Rectangle::BOTTOM));
1742 /* outline all edges */
1743 ev->set_outline_all ();
1746 // Update color in case velocity has changed
1747 const uint32_t base_col = ev->base_color();
1748 ev->set_fill_color(base_col);
1749 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1751 if (update_ghost_regions) {
1752 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1753 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1755 gr->update_note (ev);
1762 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1764 boost::shared_ptr<NoteType> note = ev->note();
1766 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1767 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1769 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1770 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1771 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1773 // see DnD note in MidiRegionView::apply_note_range() above
1774 if (y <= 0 || y >= _height) {
1780 ev->set_position (ArdourCanvas::Duple (x, y));
1781 ev->set_height (diamond_size);
1783 // Update color in case velocity has changed
1784 const uint32_t base_col = ev->base_color();
1785 ev->set_fill_color(base_col);
1786 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1788 if (update_ghost_regions) {
1789 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1790 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1792 gr->update_hit (ev);
1798 /** Add a MIDI note to the view (with length).
1800 * If in sustained mode, notes with length 0 will be considered active
1801 * notes, and resolve_note should be called when the corresponding note off
1802 * event arrives, to properly display the note.
1805 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1807 NoteBase* event = 0;
1809 if (midi_view()->note_mode() == Sustained) {
1811 Note* ev_rect = new Note (*this, _note_group, note);
1813 update_sustained (ev_rect);
1817 } else if (midi_view()->note_mode() == Percussive) {
1819 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1821 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1823 update_hit (ev_diamond);
1832 MidiGhostRegion* gr;
1834 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1835 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1836 gr->add_note(event);
1840 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1841 note_selected(event, true);
1844 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1845 event->show_velocity();
1848 event->on_channel_selection_change (get_selected_channels());
1849 _events.push_back(event);
1858 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1859 MidiStreamView* const view = mtv->midi_view();
1861 view->update_note_range (note->note());
1866 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1867 Evoral::Beats pos, Evoral::Beats len)
1869 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1871 /* potentially extend region to hold new note */
1873 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1874 framepos_t region_end = _region->last_frame();
1876 if (end_frame > region_end) {
1877 /* XX sets length in beats from audio space. make musical */
1878 _region->set_length (end_frame - _region->position(), 0);
1881 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1882 MidiStreamView* const view = mtv->midi_view();
1884 view->update_note_range(new_note->note());
1886 _marked_for_selection.clear ();
1888 start_note_diff_command (_("step add"));
1890 clear_editor_note_selection ();
1891 note_diff_add_note (new_note, true, false);
1895 // last_step_edit_note = new_note;
1899 MidiRegionView::step_sustain (Evoral::Beats beats)
1901 change_note_lengths (false, false, beats, false, true);
1904 /** Add a new patch change flag to the canvas.
1905 * @param patch the patch change to add
1906 * @param the text to display in the flag
1907 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1910 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1912 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1913 const double x = trackview.editor().sample_to_pixel (region_frames);
1915 double const height = midi_stream_view()->contents_height();
1917 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1918 // so we need to do something more sophisticated to keep its color
1919 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1922 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1923 new PatchChange(*this, group,
1930 if (patch_change->item().width() < _pixel_width) {
1931 // Show unless patch change is beyond the region bounds
1932 if (region_frames < 0 || region_frames >= _region->length()) {
1933 patch_change->hide();
1935 patch_change->show();
1938 patch_change->hide ();
1941 _patch_changes.push_back (patch_change);
1944 MIDI::Name::PatchPrimaryKey
1945 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1947 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1950 /// Return true iff @p pc applies to the given time on the given channel.
1952 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1954 return pc->time() <= time && pc->channel() == channel;
1958 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1960 // The earliest event not before time
1961 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1963 // Go backwards until we find the latest PC for this channel, or the start
1964 while (i != _model->patch_changes().begin() &&
1965 (i == _model->patch_changes().end() ||
1966 !patch_applies(*i, time, channel))) {
1970 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1971 key.set_bank((*i)->bank());
1972 key.set_program((*i)->program ());
1980 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1982 string name = _("alter patch change");
1983 trackview.editor().begin_reversible_command (name);
1984 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1986 if (pc.patch()->program() != new_patch.program()) {
1987 c->change_program (pc.patch (), new_patch.program());
1990 int const new_bank = new_patch.bank();
1991 if (pc.patch()->bank() != new_bank) {
1992 c->change_bank (pc.patch (), new_bank);
1995 _model->apply_command (*trackview.session(), c);
1996 trackview.editor().commit_reversible_command ();
1998 _patch_changes.clear ();
1999 display_patch_changes ();
2003 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2005 string name = _("alter patch change");
2006 trackview.editor().begin_reversible_command (name);
2007 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2009 if (old_change->time() != new_change.time()) {
2010 c->change_time (old_change, new_change.time());
2013 if (old_change->channel() != new_change.channel()) {
2014 c->change_channel (old_change, new_change.channel());
2017 if (old_change->program() != new_change.program()) {
2018 c->change_program (old_change, new_change.program());
2021 if (old_change->bank() != new_change.bank()) {
2022 c->change_bank (old_change, new_change.bank());
2025 _model->apply_command (*trackview.session(), c);
2026 trackview.editor().commit_reversible_command ();
2028 _patch_changes.clear ();
2029 display_patch_changes ();
2032 /** Add a patch change to the region.
2033 * @param t Time in frames relative to region position
2034 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2035 * MidiTimeAxisView::get_channel_for_add())
2038 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2040 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2041 string name = _("add patch change");
2043 trackview.editor().begin_reversible_command (name);
2044 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2045 c->add (MidiModel::PatchChangePtr (
2046 new Evoral::PatchChange<Evoral::Beats> (
2047 absolute_frames_to_source_beats (_region->position() + t),
2048 mtv->get_channel_for_add(), patch.program(), patch.bank()
2053 _model->apply_command (*trackview.session(), c);
2054 trackview.editor().commit_reversible_command ();
2056 _patch_changes.clear ();
2057 display_patch_changes ();
2061 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2063 trackview.editor().begin_reversible_command (_("move patch change"));
2064 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2065 c->change_time (pc.patch (), t);
2066 _model->apply_command (*trackview.session(), c);
2067 trackview.editor().commit_reversible_command ();
2069 _patch_changes.clear ();
2070 display_patch_changes ();
2074 MidiRegionView::delete_patch_change (PatchChange* pc)
2076 trackview.editor().begin_reversible_command (_("delete patch change"));
2077 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2078 c->remove (pc->patch ());
2079 _model->apply_command (*trackview.session(), c);
2080 trackview.editor().commit_reversible_command ();
2082 _patch_changes.clear ();
2083 display_patch_changes ();
2087 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2089 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2091 key.set_bank(key.bank() + delta);
2093 key.set_program(key.program() + delta);
2095 change_patch_change(patch, key);
2099 MidiRegionView::note_deleted (NoteBase* cne)
2101 if (_entered_note && cne == _entered_note) {
2105 if (_selection.empty()) {
2109 _selection.erase (cne);
2113 MidiRegionView::delete_selection()
2115 if (_selection.empty()) {
2119 if (trackview.editor().drags()->active()) {
2123 start_note_diff_command (_("delete selection"));
2125 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2126 if ((*i)->selected()) {
2127 _note_diff_command->remove((*i)->note());
2135 hide_verbose_cursor ();
2139 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2141 start_note_diff_command (_("delete note"));
2142 _note_diff_command->remove (n);
2145 hide_verbose_cursor ();
2149 MidiRegionView::clear_editor_note_selection ()
2151 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2152 PublicEditor& editor(trackview.editor());
2153 editor.get_selection().clear_midi_notes();
2157 MidiRegionView::clear_selection ()
2159 clear_selection_internal();
2160 PublicEditor& editor(trackview.editor());
2161 editor.get_selection().remove(this);
2165 MidiRegionView::clear_selection_internal ()
2167 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2169 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2170 (*i)->set_selected(false);
2171 (*i)->hide_velocity();
2176 // Clearing selection entirely, ungrab keyboard
2177 Keyboard::magic_widget_drop_focus();
2178 _grabbed_keyboard = false;
2183 MidiRegionView::unique_select(NoteBase* ev)
2185 clear_editor_note_selection();
2186 add_to_selection(ev);
2190 MidiRegionView::select_all_notes ()
2192 clear_editor_note_selection ();
2194 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2195 add_to_selection (*i);
2200 MidiRegionView::select_range (framepos_t start, framepos_t end)
2202 clear_editor_note_selection ();
2204 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2205 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2206 if (t >= start && t <= end) {
2207 add_to_selection (*i);
2213 MidiRegionView::invert_selection ()
2215 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2216 if ((*i)->selected()) {
2217 remove_from_selection(*i);
2219 add_to_selection (*i);
2224 /** Used for selection undo/redo.
2225 The requested notes most likely won't exist in the view until the next model redisplay.
2228 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2231 list<Evoral::event_id_t>::iterator n;
2233 for (n = notes.begin(); n != notes.end(); ++n) {
2234 if ((cne = find_canvas_note(*n)) != 0) {
2235 add_to_selection (cne);
2237 _pending_note_selection.insert(*n);
2243 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2245 bool have_selection = !_selection.empty();
2246 uint8_t low_note = 127;
2247 uint8_t high_note = 0;
2248 MidiModel::Notes& notes (_model->notes());
2249 _optimization_iterator = _events.begin();
2251 if (extend && !have_selection) {
2255 /* scan existing selection to get note range */
2257 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2258 if ((*i)->note()->note() < low_note) {
2259 low_note = (*i)->note()->note();
2261 if ((*i)->note()->note() > high_note) {
2262 high_note = (*i)->note()->note();
2267 clear_editor_note_selection ();
2269 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2270 /* only note previously selected is the one we are
2271 * reselecting. treat this as cancelling the selection.
2278 low_note = min (low_note, notenum);
2279 high_note = max (high_note, notenum);
2282 _no_sound_notes = true;
2284 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2286 boost::shared_ptr<NoteType> note (*n);
2288 bool select = false;
2290 if (((1 << note->channel()) & channel_mask) != 0) {
2292 if ((note->note() >= low_note && note->note() <= high_note)) {
2295 } else if (note->note() == notenum) {
2301 if ((cne = find_canvas_note (note)) != 0) {
2302 // extend is false because we've taken care of it,
2303 // since it extends by time range, not pitch.
2304 note_selected (cne, add, false);
2308 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2312 _no_sound_notes = false;
2316 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2318 MidiModel::Notes& notes (_model->notes());
2319 _optimization_iterator = _events.begin();
2321 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2323 boost::shared_ptr<NoteType> note (*n);
2326 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2327 if ((cne = find_canvas_note (note)) != 0) {
2328 if (cne->selected()) {
2329 note_deselected (cne);
2331 note_selected (cne, true, false);
2339 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2342 clear_editor_note_selection();
2343 add_to_selection (ev);
2348 if (!ev->selected()) {
2349 add_to_selection (ev);
2353 /* find end of latest note selected, select all between that and the start of "ev" */
2355 Evoral::Beats earliest = Evoral::MaxBeats;
2356 Evoral::Beats latest = Evoral::Beats();
2358 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2359 if ((*i)->note()->end_time() > latest) {
2360 latest = (*i)->note()->end_time();
2362 if ((*i)->note()->time() < earliest) {
2363 earliest = (*i)->note()->time();
2367 if (ev->note()->end_time() > latest) {
2368 latest = ev->note()->end_time();
2371 if (ev->note()->time() < earliest) {
2372 earliest = ev->note()->time();
2375 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2377 /* find notes entirely within OR spanning the earliest..latest range */
2379 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2380 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2381 add_to_selection (*i);
2389 MidiRegionView::note_deselected(NoteBase* ev)
2391 remove_from_selection (ev);
2395 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2397 PublicEditor& editor = trackview.editor();
2399 // Convert to local coordinates
2400 const framepos_t p = _region->position();
2401 const double y = midi_view()->y_position();
2402 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2403 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2404 const double y0 = max(0.0, gy0 - y);
2405 const double y1 = max(0.0, gy1 - y);
2407 // TODO: Make this faster by storing the last updated selection rect, and only
2408 // adjusting things that are in the area that appears/disappeared.
2409 // We probably need a tree to be able to find events in O(log(n)) time.
2411 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2412 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2413 // Rectangles intersect
2414 if (!(*i)->selected()) {
2415 add_to_selection (*i);
2417 } else if ((*i)->selected() && !extend) {
2418 // Rectangles do not intersect
2419 remove_from_selection (*i);
2423 typedef RouteTimeAxisView::AutomationTracks ATracks;
2424 typedef std::list<Selectable*> Selectables;
2426 /* Add control points to selection. */
2427 const ATracks& atracks = midi_view()->automation_tracks();
2428 Selectables selectables;
2429 editor.get_selection().clear_points();
2430 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2431 a->second->get_selectables(start, end, gy0, gy1, selectables);
2432 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2433 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2435 editor.get_selection().add(cp);
2438 a->second->set_selected_points(editor.get_selection().points);
2443 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2449 // TODO: Make this faster by storing the last updated selection rect, and only
2450 // adjusting things that are in the area that appears/disappeared.
2451 // We probably need a tree to be able to find events in O(log(n)) time.
2453 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2454 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2455 // within y- (note-) range
2456 if (!(*i)->selected()) {
2457 add_to_selection (*i);
2459 } else if ((*i)->selected() && !extend) {
2460 remove_from_selection (*i);
2466 MidiRegionView::remove_from_selection (NoteBase* ev)
2468 Selection::iterator i = _selection.find (ev);
2470 if (i != _selection.end()) {
2471 _selection.erase (i);
2472 if (_selection.empty() && _grabbed_keyboard) {
2474 Keyboard::magic_widget_drop_focus();
2475 _grabbed_keyboard = false;
2479 ev->set_selected (false);
2480 ev->hide_velocity ();
2482 if (_selection.empty()) {
2483 PublicEditor& editor (trackview.editor());
2484 editor.get_selection().remove (this);
2489 MidiRegionView::add_to_selection (NoteBase* ev)
2491 const bool selection_was_empty = _selection.empty();
2493 if (_selection.insert (ev).second) {
2494 ev->set_selected (true);
2495 start_playing_midi_note ((ev)->note());
2496 if (selection_was_empty && _entered) {
2497 // Grab keyboard for moving notes with arrow keys
2498 Keyboard::magic_widget_grab_focus();
2499 _grabbed_keyboard = true;
2503 if (selection_was_empty) {
2504 PublicEditor& editor (trackview.editor());
2505 editor.get_selection().add (this);
2510 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2512 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2513 PossibleChord to_play;
2514 Evoral::Beats earliest = Evoral::MaxBeats;
2516 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2517 if ((*i)->note()->time() < earliest) {
2518 earliest = (*i)->note()->time();
2522 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2523 if ((*i)->note()->time() == earliest) {
2524 to_play.push_back ((*i)->note());
2526 (*i)->move_event(dx, dy);
2529 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2531 if (to_play.size() > 1) {
2533 PossibleChord shifted;
2535 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2536 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2537 moved_note->set_note (moved_note->note() + cumulative_dy);
2538 shifted.push_back (moved_note);
2541 start_playing_midi_chord (shifted);
2543 } else if (!to_play.empty()) {
2545 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2546 moved_note->set_note (moved_note->note() + cumulative_dy);
2547 start_playing_midi_note (moved_note);
2553 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2555 uint8_t lowest_note_in_selection = 127;
2556 uint8_t highest_note_in_selection = 0;
2557 uint8_t highest_note_difference = 0;
2559 // find highest and lowest notes first
2561 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2562 uint8_t pitch = (*i)->note()->note();
2563 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2564 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2568 cerr << "dnote: " << (int) dnote << endl;
2569 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2570 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2571 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2572 << int(highest_note_in_selection) << endl;
2573 cerr << "selection size: " << _selection.size() << endl;
2574 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2577 // Make sure the note pitch does not exceed the MIDI standard range
2578 if (highest_note_in_selection + dnote > 127) {
2579 highest_note_difference = highest_note_in_selection - 127;
2581 TempoMap& map (trackview.session()->tempo_map());
2583 start_note_diff_command (_("move notes"));
2585 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2587 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2588 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2589 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2594 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2596 uint8_t original_pitch = (*i)->note()->note();
2597 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2599 // keep notes in standard midi range
2600 clamp_to_0_127(new_pitch);
2602 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2603 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2605 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2610 // care about notes being moved beyond the upper/lower bounds on the canvas
2611 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2612 highest_note_in_selection > midi_stream_view()->highest_note()) {
2613 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2617 /** @param x Pixel relative to the region position.
2618 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2619 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2620 * @return Snapped frame relative to the region position.
2623 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2625 PublicEditor& editor (trackview.editor());
2626 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2629 /** @param x Pixel relative to the region position.
2630 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2631 * @return Snapped pixel relative to the region position.
2634 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2636 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2640 MidiRegionView::get_position_pixels()
2642 framepos_t region_frame = get_position();
2643 return trackview.editor().sample_to_pixel(region_frame);
2647 MidiRegionView::get_end_position_pixels()
2649 framepos_t frame = get_position() + get_duration ();
2650 return trackview.editor().sample_to_pixel(frame);
2654 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2656 /* the time converter will return the frame corresponding to `beats'
2657 relative to the start of the source. The start of the source
2658 is an implied position given by region->position - region->start
2660 const framepos_t source_start = _region->position() - _region->start();
2661 return source_start + _source_relative_time_converter.to (beats);
2665 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2667 /* the `frames' argument needs to be converted into a frame count
2668 relative to the start of the source before being passed in to the
2671 const framepos_t source_start = _region->position() - _region->start();
2672 return _source_relative_time_converter.from (frames - source_start);
2676 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2678 return _region_relative_time_converter.to(beats);
2682 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2684 return _region_relative_time_converter.from(frames);
2688 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2690 return _region_relative_time_converter_double.from(frames);
2694 MidiRegionView::begin_resizing (bool /*at_front*/)
2696 _resize_data.clear();
2698 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2699 Note *note = dynamic_cast<Note*> (*i);
2701 // only insert CanvasNotes into the map
2703 NoteResizeData *resize_data = new NoteResizeData();
2704 resize_data->note = note;
2706 // create a new SimpleRect from the note which will be the resize preview
2707 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2708 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2710 // calculate the colors: get the color settings
2711 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2712 UIConfiguration::instance().color ("midi note selected"),
2715 // make the resize preview notes more transparent and bright
2716 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2718 // calculate color based on note velocity
2719 resize_rect->set_fill_color (UINT_INTERPOLATE(
2720 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2724 resize_rect->set_outline_color (NoteBase::calculate_outline (
2725 UIConfiguration::instance().color ("midi note selected")));
2727 resize_data->resize_rect = resize_rect;
2728 _resize_data.push_back(resize_data);
2733 /** Update resizing notes while user drags.
2734 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2735 * @param at_front which end of the note (true == note on, false == note off)
2736 * @param delta_x change in mouse position since the start of the drag
2737 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2738 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2739 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2740 * as the \a primary note.
2741 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2742 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2745 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2747 TempoMap& tmap (trackview.session()->tempo_map());
2748 bool cursor_set = false;
2749 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2751 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2752 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2753 Note* canvas_note = (*i)->note;
2758 current_x = canvas_note->x0() + delta_x + snap_delta;
2760 current_x = primary->x0() + delta_x + snap_delta;
2764 current_x = canvas_note->x1() + delta_x + snap_delta;
2766 current_x = primary->x1() + delta_x + snap_delta;
2770 if (current_x < 0) {
2771 // This works even with snapping because RegionView::snap_frame_to_frame()
2772 // snaps forward if the snapped sample is before the beginning of the region
2775 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2776 current_x = trackview.editor().sample_to_pixel(_region->length());
2781 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2783 resize_rect->set_x0 (current_x - snap_delta);
2785 resize_rect->set_x1 (canvas_note->x1());
2788 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2790 resize_rect->set_x1 (current_x - snap_delta);
2792 resize_rect->set_x0 (canvas_note->x0());
2796 /* Convert snap delta from pixels to beats. */
2797 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2798 double snap_delta_beats = 0.0;
2801 /* negative beat offsets aren't allowed */
2802 if (snap_delta_samps > 0) {
2803 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2804 } else if (snap_delta_samps < 0) {
2805 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2810 int32_t divisions = 0;
2813 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2814 divisions = trackview.editor().get_grid_music_divisions (0);
2816 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2818 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2819 - midi_region()->beat()) + midi_region()->start_beats();
2821 Evoral::Beats len = Evoral::Beats();
2824 if (beats < canvas_note->note()->end_time()) {
2825 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2826 len += canvas_note->note()->length();
2829 if (beats >= canvas_note->note()->time()) {
2830 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2834 len = std::max(Evoral::Beats(1 / 512.0), len);
2837 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2838 show_verbose_cursor (buf, 0, 0);
2847 /** Finish resizing notes when the user releases the mouse button.
2848 * Parameters the same as for \a update_resizing().
2851 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2853 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2854 TempoMap& tmap (trackview.session()->tempo_map());
2856 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2857 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2859 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2860 Note* canvas_note = (*i)->note;
2861 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2863 /* Get the new x position for this resize, which is in pixels relative
2864 * to the region position.
2871 current_x = canvas_note->x0() + delta_x + snap_delta;
2873 current_x = primary->x0() + delta_x + snap_delta;
2877 current_x = canvas_note->x1() + delta_x + snap_delta;
2879 current_x = primary->x1() + delta_x + snap_delta;
2883 if (current_x < 0) {
2886 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2887 current_x = trackview.editor().sample_to_pixel(_region->length());
2890 /* Convert snap delta from pixels to beats with sign. */
2891 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2892 double snap_delta_beats = 0.0;
2895 if (snap_delta_samps > 0) {
2896 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2897 } else if (snap_delta_samps < 0) {
2898 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2902 uint32_t divisions = 0;
2903 /* Convert the new x position to a frame within the source */
2904 framepos_t current_fr;
2906 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2907 divisions = trackview.editor().get_grid_music_divisions (0);
2909 current_fr = trackview.editor().pixel_to_sample (current_x);
2912 /* and then to beats */
2913 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2914 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
2915 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2917 if (at_front && x_beats < canvas_note->note()->end_time()) {
2918 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2919 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2920 len += canvas_note->note()->length();
2923 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2928 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2929 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2930 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2937 _resize_data.clear();
2942 MidiRegionView::abort_resizing ()
2944 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2945 delete (*i)->resize_rect;
2949 _resize_data.clear ();
2953 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2955 uint8_t new_velocity;
2958 new_velocity = event->note()->velocity() + velocity;
2959 clamp_to_0_127(new_velocity);
2961 new_velocity = velocity;
2964 event->set_selected (event->selected()); // change color
2966 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2970 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2975 new_note = event->note()->note() + note;
2980 clamp_to_0_127 (new_note);
2981 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2985 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2987 bool change_start = false;
2988 bool change_length = false;
2989 Evoral::Beats new_start;
2990 Evoral::Beats new_length;
2992 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2994 front_delta: if positive - move the start of the note later in time (shortening it)
2995 if negative - move the start of the note earlier in time (lengthening it)
2997 end_delta: if positive - move the end of the note later in time (lengthening it)
2998 if negative - move the end of the note earlier in time (shortening it)
3001 if (!!front_delta) {
3002 if (front_delta < 0) {
3004 if (event->note()->time() < -front_delta) {
3005 new_start = Evoral::Beats();
3007 new_start = event->note()->time() + front_delta; // moves earlier
3010 /* start moved toward zero, so move the end point out to where it used to be.
3011 Note that front_delta is negative, so this increases the length.
3014 new_length = event->note()->length() - front_delta;
3015 change_start = true;
3016 change_length = true;
3020 Evoral::Beats new_pos = event->note()->time() + front_delta;
3022 if (new_pos < event->note()->end_time()) {
3023 new_start = event->note()->time() + front_delta;
3024 /* start moved toward the end, so move the end point back to where it used to be */
3025 new_length = event->note()->length() - front_delta;
3026 change_start = true;
3027 change_length = true;
3034 bool can_change = true;
3035 if (end_delta < 0) {
3036 if (event->note()->length() < -end_delta) {
3042 new_length = event->note()->length() + end_delta;
3043 change_length = true;
3048 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3051 if (change_length) {
3052 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3057 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3059 uint8_t new_channel;
3063 if (event->note()->channel() < -chn) {
3066 new_channel = event->note()->channel() + chn;
3069 new_channel = event->note()->channel() + chn;
3072 new_channel = (uint8_t) chn;
3075 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3079 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3081 Evoral::Beats new_time;
3085 if (event->note()->time() < -delta) {
3086 new_time = Evoral::Beats();
3088 new_time = event->note()->time() + delta;
3091 new_time = event->note()->time() + delta;
3097 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3101 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3103 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3107 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3112 if (_selection.empty()) {
3127 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3128 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3134 start_note_diff_command (_("change velocities"));
3136 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3137 Selection::iterator next = i;
3141 if (i == _selection.begin()) {
3142 change_note_velocity (*i, delta, true);
3143 value = (*i)->note()->velocity() + delta;
3145 change_note_velocity (*i, value, false);
3149 change_note_velocity (*i, delta, true);
3158 if (!_selection.empty()) {
3160 snprintf (buf, sizeof (buf), "Vel %d",
3161 (int) (*_selection.begin())->note()->velocity());
3162 show_verbose_cursor (buf, 10, 10);
3168 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3170 if (_selection.empty()) {
3187 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3189 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3193 if ((int8_t) (*i)->note()->note() + delta > 127) {
3200 start_note_diff_command (_("transpose"));
3202 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3203 Selection::iterator next = i;
3205 change_note_note (*i, delta, true);
3213 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3217 delta = Evoral::Beats(1.0/128.0);
3219 /* grab the current grid distance */
3220 delta = get_grid_beats(_region->position());
3228 start_note_diff_command (_("change note lengths"));
3230 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3231 Selection::iterator next = i;
3234 /* note the negation of the delta for start */
3237 (start ? -delta : Evoral::Beats()),
3238 (end ? delta : Evoral::Beats()));
3247 MidiRegionView::nudge_notes (bool forward, bool fine)
3249 if (_selection.empty()) {
3253 /* pick a note as the point along the timeline to get the nudge distance.
3254 its not necessarily the earliest note, so we may want to pull the notes out
3255 into a vector and sort before using the first one.
3258 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3259 Evoral::Beats delta;
3263 /* non-fine, move by 1 bar regardless of snap */
3264 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3266 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3268 /* grid is off - use nudge distance */
3271 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3272 delta = region_frames_to_region_beats (fabs ((double)distance));
3278 framepos_t next_pos = ref_point;
3281 if (max_framepos - 1 < next_pos) {
3285 if (next_pos == 0) {
3291 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3292 const framecnt_t distance = ref_point - next_pos;
3293 delta = region_frames_to_region_beats (fabs ((double)distance));
3304 start_note_diff_command (_("nudge"));
3306 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3307 Selection::iterator next = i;
3309 change_note_time (*i, delta, true);
3317 MidiRegionView::change_channel(uint8_t channel)
3319 start_note_diff_command(_("change channel"));
3320 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3321 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3329 MidiRegionView::note_entered(NoteBase* ev)
3333 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3335 if (_mouse_state == SelectTouchDragging) {
3337 note_selected (ev, true);
3339 } else if (editor->current_mouse_mode() == MouseContent) {
3341 remove_ghost_note ();
3342 show_verbose_cursor (ev->note ());
3344 } else if (editor->current_mouse_mode() == MouseDraw) {
3346 remove_ghost_note ();
3347 show_verbose_cursor (ev->note ());
3352 MidiRegionView::note_left (NoteBase*)
3356 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3357 (*i)->hide_velocity ();
3360 hide_verbose_cursor ();
3364 MidiRegionView::patch_entered (PatchChange* p)
3367 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3368 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3369 << _("Channel ") << ((int) p->patch()->channel() + 1);
3370 show_verbose_cursor (s.str(), 10, 20);
3371 p->item().grab_focus();
3375 MidiRegionView::patch_left (PatchChange *)
3377 hide_verbose_cursor ();
3378 /* focus will transfer back via the enter-notify event sent to this
3384 MidiRegionView::sysex_entered (SysEx* p)
3388 // need a way to extract text from p->_flag->_text
3390 // show_verbose_cursor (s.str(), 10, 20);
3391 p->item().grab_focus();
3395 MidiRegionView::sysex_left (SysEx *)
3397 hide_verbose_cursor ();
3398 /* focus will transfer back via the enter-notify event sent to this
3404 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3406 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3407 Editing::MouseMode mm = editor->current_mouse_mode();
3408 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3410 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3411 if (can_set_cursor && ctx) {
3412 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3413 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3414 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3415 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3417 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3423 MidiRegionView::get_fill_color() const
3425 const std::string mod_name = (_dragging ? "dragging region" :
3426 trackview.editor().internal_editing() ? "editable region" :
3429 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3430 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3431 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3432 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3434 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3438 MidiRegionView::midi_channel_mode_changed ()
3440 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3441 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3442 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3444 if (mode == ForceChannel) {
3445 mask = 0xFFFF; // Show all notes as active (below)
3448 // Update notes for selection
3449 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3450 (*i)->on_channel_selection_change (mask);
3453 _patch_changes.clear ();
3454 display_patch_changes ();
3458 MidiRegionView::instrument_settings_changed ()
3464 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3466 if (_selection.empty()) {
3470 PublicEditor& editor (trackview.editor());
3474 /* XXX what to do ? */
3478 editor.get_cut_buffer().add (selection_as_cut_buffer());
3486 start_note_diff_command();
3488 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3495 note_diff_remove_note (*i);
3505 MidiRegionView::selection_as_cut_buffer () const
3509 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3510 NoteType* n = (*i)->note().get();
3511 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3514 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3520 /** This method handles undo */
3522 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3524 bool commit = false;
3525 // Paste notes, if available
3526 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3527 if (m != selection.midi_notes.end()) {
3528 ctx.counts.increase_n_notes();
3529 if (!(*m)->empty()) {
3532 paste_internal(pos, ctx.count, ctx.times, **m);
3535 // Paste control points to automation children, if available
3536 typedef RouteTimeAxisView::AutomationTracks ATracks;
3537 const ATracks& atracks = midi_view()->automation_tracks();
3538 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3539 if (a->second->paste(pos, selection, ctx, sub_num)) {
3541 trackview.editor().begin_reversible_command (Operations::paste);
3548 trackview.editor().commit_reversible_command ();
3553 /** This method handles undo */
3555 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3561 start_note_diff_command (_("paste"));
3563 const Evoral::Beats snap_beats = get_grid_beats(pos);
3564 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3565 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3566 const Evoral::Beats duration = last_time - first_time;
3567 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3568 const Evoral::Beats paste_offset = snap_duration * paste_count;
3569 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3570 Evoral::Beats end_point = Evoral::Beats();
3572 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3575 duration, pos, _region->position(),
3578 clear_editor_note_selection ();
3580 for (int n = 0; n < (int) times; ++n) {
3582 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3584 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3585 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3586 copied_note->set_id (Evoral::next_event_id());
3588 /* make all newly added notes selected */
3590 note_diff_add_note (copied_note, true);
3591 end_point = copied_note->end_time();
3595 /* if we pasted past the current end of the region, extend the region */
3597 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3598 framepos_t region_end = _region->position() + _region->length() - 1;
3600 if (end_frame > region_end) {
3602 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3604 _region->clear_changes ();
3605 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3606 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3607 trackview.session()->add_command (new StatefulDiffCommand (_region));
3613 struct EventNoteTimeEarlyFirstComparator {
3614 bool operator() (NoteBase* a, NoteBase* b) {
3615 return a->note()->time() < b->note()->time();
3620 MidiRegionView::time_sort_events ()
3622 if (!_sort_needed) {
3626 EventNoteTimeEarlyFirstComparator cmp;
3629 _sort_needed = false;
3633 MidiRegionView::goto_next_note (bool add_to_selection)
3635 bool use_next = false;
3637 if (_events.back()->selected()) {
3641 time_sort_events ();
3643 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3644 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3646 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3647 if ((*i)->selected()) {
3650 } else if (use_next) {
3651 if (channel_mask & (1 << (*i)->note()->channel())) {
3652 if (!add_to_selection) {
3655 note_selected (*i, true, false);
3662 /* use the first one */
3664 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3665 unique_select (_events.front());
3670 MidiRegionView::goto_previous_note (bool add_to_selection)
3672 bool use_next = false;
3674 if (_events.front()->selected()) {
3678 time_sort_events ();
3680 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3681 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3683 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3684 if ((*i)->selected()) {
3687 } else if (use_next) {
3688 if (channel_mask & (1 << (*i)->note()->channel())) {
3689 if (!add_to_selection) {
3692 note_selected (*i, true, false);
3699 /* use the last one */
3701 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3702 unique_select (*(_events.rbegin()));
3707 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3709 bool had_selected = false;
3711 time_sort_events ();
3713 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3714 if ((*i)->selected()) {
3715 selected.insert ((*i)->note());
3716 had_selected = true;
3720 if (allow_all_if_none_selected && !had_selected) {
3721 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3722 selected.insert ((*i)->note());
3728 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3730 x = std::max(0.0, x);
3732 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3737 _note_group->canvas_to_item (x, y);
3739 PublicEditor& editor = trackview.editor ();
3741 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3743 const int32_t divisions = editor.get_grid_music_divisions (state);
3744 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, true);
3746 /* ghost note may have been snapped before region */
3747 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3748 _ghost_note->hide();
3751 } else if (_ghost_note) {
3752 _ghost_note->show();
3755 /* calculate time in beats relative to start of source */
3756 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3758 _ghost_note->note()->set_time (snapped_beats);
3759 _ghost_note->note()->set_length (length);
3760 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3761 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3762 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3763 /* the ghost note does not appear in ghost regions, so pass false in here */
3764 update_note (_ghost_note, false);
3766 show_verbose_cursor (_ghost_note->note ());
3770 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3772 remove_ghost_note ();
3774 boost::shared_ptr<NoteType> g (new NoteType);
3775 if (midi_view()->note_mode() == Sustained) {
3776 _ghost_note = new Note (*this, _note_group, g);
3778 _ghost_note = new Hit (*this, _note_group, 10, g);
3780 _ghost_note->set_ignore_events (true);
3781 _ghost_note->set_outline_color (0x000000aa);
3782 update_ghost_note (x, y, state);
3783 _ghost_note->show ();
3785 show_verbose_cursor (_ghost_note->note ());
3789 MidiRegionView::remove_ghost_note ()
3796 MidiRegionView::hide_verbose_cursor ()
3798 trackview.editor().verbose_cursor()->hide ();
3799 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3801 mtv->set_note_highlight (NO_MIDI_NOTE);
3806 MidiRegionView::snap_changed ()
3812 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3816 MidiRegionView::drop_down_keys ()
3818 _mouse_state = None;
3822 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3824 /* XXX: This is dead code. What was it for? */
3826 double note = midi_stream_view()->y_to_note(y);
3828 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3830 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3832 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3833 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3834 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3835 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3840 bool add_mrv_selection = false;
3842 if (_selection.empty()) {
3843 add_mrv_selection = true;
3846 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3847 if (_selection.insert (*i).second) {
3848 (*i)->set_selected (true);
3852 if (add_mrv_selection) {
3853 PublicEditor& editor (trackview.editor());
3854 editor.get_selection().add (this);
3859 MidiRegionView::color_handler ()
3861 RegionView::color_handler ();
3863 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3864 (*i)->set_selected ((*i)->selected()); // will change color
3867 /* XXX probably more to do here */
3871 MidiRegionView::enable_display (bool yn)
3873 RegionView::enable_display (yn);
3877 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3879 if (_step_edit_cursor == 0) {
3880 ArdourCanvas::Item* const group = get_canvas_group();
3882 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3883 _step_edit_cursor->set_y0 (0);
3884 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3885 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3886 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3889 move_step_edit_cursor (pos);
3890 _step_edit_cursor->show ();
3894 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3896 _step_edit_cursor_position = pos;
3898 if (_step_edit_cursor) {
3899 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3900 _step_edit_cursor->set_x0 (pixel);
3901 set_step_edit_cursor_width (_step_edit_cursor_width);
3906 MidiRegionView::hide_step_edit_cursor ()
3908 if (_step_edit_cursor) {
3909 _step_edit_cursor->hide ();
3914 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3916 _step_edit_cursor_width = beats;
3918 if (_step_edit_cursor) {
3919 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3920 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3921 - region_beats_to_region_frames (_step_edit_cursor_position)));
3925 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3926 * @param w Source that the data will end up in.
3929 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3931 if (!_active_notes) {
3932 /* we aren't actively being recorded to */
3936 boost::shared_ptr<MidiSource> src = w.lock ();
3937 if (!src || src != midi_region()->midi_source()) {
3938 /* recorded data was not destined for our source */
3942 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3944 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3946 framepos_t back = max_framepos;
3948 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3949 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3951 if (ev.is_channel_event()) {
3952 if (get_channel_mode() == FilterChannels) {
3953 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3959 /* convert from session frames to source beats */
3960 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3961 ev.time() - src->timeline_position() + _region->start());
3963 if (ev.type() == MIDI_CMD_NOTE_ON) {
3964 boost::shared_ptr<NoteType> note (
3965 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3967 add_note (note, true);
3969 /* fix up our note range */
3970 if (ev.note() < _current_range_min) {
3971 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3972 } else if (ev.note() > _current_range_max) {
3973 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3976 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3977 resolve_note (ev.note (), time_beats);
3983 midi_stream_view()->check_record_layers (region(), back);
3987 MidiRegionView::trim_front_starting ()
3989 /* We used to eparent the note group to the region view's parent, so that it didn't change.
3995 MidiRegionView::trim_front_ending ()
3997 if (_region->start() < 0) {
3998 /* Trim drag made start time -ve; fix this */
3999 midi_region()->fix_negative_start ();
4004 MidiRegionView::edit_patch_change (PatchChange* pc)
4006 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4008 int response = d.run();
4011 case Gtk::RESPONSE_ACCEPT:
4013 case Gtk::RESPONSE_REJECT:
4014 delete_patch_change (pc);
4020 change_patch_change (pc->patch(), d.patch ());
4024 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4027 // sysyex object doesn't have a pointer to a sysex event
4028 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4029 // c->remove (sysex->sysex());
4030 // _model->apply_command (*trackview.session(), c);
4032 //_sys_exes.clear ();
4033 // display_sysexes();
4037 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4039 using namespace MIDI::Name;
4042 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4044 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4046 MIDI::Name::PatchPrimaryKey patch_key;
4047 get_patch_key_at(n->time(), n->channel(), patch_key);
4048 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4051 patch_key.program(),
4057 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4059 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4060 (int) n->channel() + 1,
4061 (int) n->velocity());
4067 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4068 uint8_t new_value) const
4070 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4072 mtv->set_note_highlight (new_value);
4075 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4079 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4081 show_verbose_cursor_for_new_note_value(n, n->note());
4085 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4087 trackview.editor().verbose_cursor()->set (text);
4088 trackview.editor().verbose_cursor()->show ();
4089 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4093 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4095 if (_model->notes().empty()) {
4096 return 0x40; // No notes, use default
4099 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4100 if (m == _model->notes().begin()) {
4101 // Before the start, use the velocity of the first note
4102 return (*m)->velocity();
4103 } else if (m == _model->notes().end()) {
4104 // Past the end, use the velocity of the last note
4106 return (*m)->velocity();
4109 // Interpolate velocity of surrounding notes
4110 MidiModel::Notes::const_iterator n = m;
4113 const double frac = ((time - (*n)->time()).to_double() /
4114 ((*m)->time() - (*n)->time()).to_double());
4116 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4119 /** @param p A session framepos.
4120 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4121 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4122 * @return beat duration of p snapped to the grid subdivision underneath it.
4125 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4127 TempoMap& map (trackview.session()->tempo_map());
4128 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4130 if (divisions != 0 && shift_snap) {
4131 const double qaf = map.quarter_note_at_frame (p + _region->position());
4132 /* Hack so that we always snap to the note that we are over, instead of snapping
4133 to the next one if we're more than halfway through the one we're over.
4135 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4136 const double rem = eqaf - qaf;
4138 eqaf -= grid_beats.to_double();
4141 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4143 return Evoral::Beats (eqaf - session_start_off);
4147 MidiRegionView::get_channel_mode () const
4149 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4150 return rtav->midi_track()->get_playback_channel_mode();
4154 MidiRegionView::get_selected_channels () const
4156 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4157 return rtav->midi_track()->get_playback_channel_mask();
4162 MidiRegionView::get_grid_beats(framepos_t pos) const
4164 PublicEditor& editor = trackview.editor();
4165 bool success = false;
4166 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4168 beats = Evoral::Beats(1);