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/Event.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 , _optimization_iterator (_events.end())
118 , _no_sound_notes (false)
119 , _last_display_zoom (0)
122 , _grabbed_keyboard (false)
125 , _mouse_changed_selection (false)
127 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
129 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
130 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
132 _note_group->raise_to_top();
133 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
135 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
136 connect_to_diskstream ();
139 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
140 RouteTimeAxisView& tv,
141 boost::shared_ptr<MidiRegion> r,
143 uint32_t basic_color,
145 TimeAxisViewItem::Visibility visibility)
146 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
147 , _current_range_min(0)
148 , _current_range_max(0)
149 , _region_relative_time_converter(r->session().tempo_map(), r->position())
150 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
151 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
153 , _note_group (new ArdourCanvas::Container (group))
154 , _note_diff_command (0)
156 , _step_edit_cursor (0)
157 , _step_edit_cursor_width (1.0)
158 , _step_edit_cursor_position (0.0)
159 , _channel_selection_scoped_note (0)
162 , _optimization_iterator (_events.end())
164 , _no_sound_notes (false)
165 , _last_display_zoom (0)
168 , _grabbed_keyboard (false)
171 , _mouse_changed_selection (false)
173 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
175 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
176 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
178 _note_group->raise_to_top();
180 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
182 connect_to_diskstream ();
186 MidiRegionView::parameter_changed (std::string const & p)
188 if (p == "display-first-midi-bank-as-zero") {
189 if (_enable_display) {
192 } else if (p == "color-regions-using-track-color") {
197 MidiRegionView::MidiRegionView (const MidiRegionView& other)
198 : sigc::trackable(other)
200 , _current_range_min(0)
201 , _current_range_max(0)
202 , _region_relative_time_converter(other.region_relative_time_converter())
203 , _source_relative_time_converter(other.source_relative_time_converter())
204 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
206 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
207 , _note_diff_command (0)
209 , _step_edit_cursor (0)
210 , _step_edit_cursor_width (1.0)
211 , _step_edit_cursor_position (0.0)
212 , _channel_selection_scoped_note (0)
215 , _optimization_iterator (_events.end())
217 , _no_sound_notes (false)
218 , _last_display_zoom (0)
221 , _grabbed_keyboard (false)
224 , _mouse_changed_selection (false)
229 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
230 : RegionView (other, boost::shared_ptr<Region> (region))
231 , _current_range_min(0)
232 , _current_range_max(0)
233 , _region_relative_time_converter(other.region_relative_time_converter())
234 , _source_relative_time_converter(other.source_relative_time_converter())
235 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
237 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
238 , _note_diff_command (0)
240 , _step_edit_cursor (0)
241 , _step_edit_cursor_width (1.0)
242 , _step_edit_cursor_position (0.0)
243 , _channel_selection_scoped_note (0)
246 , _optimization_iterator (_events.end())
248 , _no_sound_notes (false)
249 , _last_display_zoom (0)
252 , _grabbed_keyboard (false)
255 , _mouse_changed_selection (false)
261 MidiRegionView::init (bool wfd)
263 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
266 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
267 midi_region()->midi_source(0)->load_model(lm);
270 _model = midi_region()->midi_source(0)->model();
271 _enable_display = false;
272 fill_color_name = "midi frame base";
274 RegionView::init (false);
276 //set_height (trackview.current_height());
279 region_sync_changed ();
280 region_resized (ARDOUR::bounds_change);
285 _enable_display = true;
288 display_model (_model);
292 reset_width_dependent_items (_pixel_width);
294 group->raise_to_top();
296 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
297 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
300 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
301 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
303 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
304 boost::bind (&MidiRegionView::snap_changed, this),
307 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
308 boost::bind (&MidiRegionView::mouse_mode_changed, this),
311 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
312 UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &MidiRegionView::parameter_changed));
313 connect_to_diskstream ();
317 MidiRegionView::instrument_info () const
319 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
320 return route_ui->route()->instrument_info();
323 const boost::shared_ptr<ARDOUR::MidiRegion>
324 MidiRegionView::midi_region() const
326 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
330 MidiRegionView::connect_to_diskstream ()
332 midi_view()->midi_track()->DataRecorded.connect(
333 *this, invalidator(*this),
334 boost::bind (&MidiRegionView::data_recorded, this, _1),
339 MidiRegionView::canvas_group_event(GdkEvent* ev)
341 if (in_destructor || _recregion) {
345 if (!trackview.editor().internal_editing()) {
346 // not in internal edit mode, so just act like a normal region
347 return RegionView::canvas_group_event (ev);
353 case GDK_ENTER_NOTIFY:
354 _last_event_x = ev->crossing.x;
355 _last_event_y = ev->crossing.y;
356 enter_notify(&ev->crossing);
357 // set entered_regionview (among other things)
358 return RegionView::canvas_group_event (ev);
360 case GDK_LEAVE_NOTIFY:
361 _last_event_x = ev->crossing.x;
362 _last_event_y = ev->crossing.y;
363 leave_notify(&ev->crossing);
364 // reset entered_regionview (among other things)
365 return RegionView::canvas_group_event (ev);
368 if (scroll (&ev->scroll)) {
374 return key_press (&ev->key);
376 case GDK_KEY_RELEASE:
377 return key_release (&ev->key);
379 case GDK_BUTTON_PRESS:
380 return button_press (&ev->button);
382 case GDK_BUTTON_RELEASE:
383 r = button_release (&ev->button);
386 case GDK_MOTION_NOTIFY:
387 _last_event_x = ev->motion.x;
388 _last_event_y = ev->motion.y;
389 return motion (&ev->motion);
395 return RegionView::canvas_group_event (ev);
399 MidiRegionView::enter_notify (GdkEventCrossing* ev)
401 enter_internal (ev->state);
408 MidiRegionView::leave_notify (GdkEventCrossing*)
417 MidiRegionView::mouse_mode_changed ()
419 // Adjust frame colour (become more transparent for internal tools)
423 if (!trackview.editor().internal_editing()) {
424 /* Switched out of internal editing mode while entered.
425 Only necessary for leave as a mouse_mode_change over a region
426 automatically triggers an enter event. */
429 else if (trackview.editor().current_mouse_mode() == MouseContent) {
430 // hide cursor and ghost note after changing to internal edit mode
431 remove_ghost_note ();
433 /* XXX This is problematic as the function is executed for every region
434 and only for one region _entered_note can be true. Still it's
435 necessary as to hide the verbose cursor when we're changing from
436 draw mode to internal edit mode. These lines are the reason why
437 in some situations no verbose cursor is shown when we enter internal
438 edit mode over a note. */
439 if (!_entered_note) {
440 hide_verbose_cursor ();
447 MidiRegionView::enter_internal (uint32_t state)
449 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
450 // Show ghost note under pencil
451 create_ghost_note(_last_event_x, _last_event_y, state);
454 if (!_selection.empty()) {
455 // Grab keyboard for moving selected notes with arrow keys
456 Keyboard::magic_widget_grab_focus();
457 _grabbed_keyboard = true;
460 // Lower frame handles below notes so they don't steal events
461 if (frame_handle_start) {
462 frame_handle_start->lower_to_bottom();
464 if (frame_handle_end) {
465 frame_handle_end->lower_to_bottom();
470 MidiRegionView::leave_internal()
472 hide_verbose_cursor ();
473 remove_ghost_note ();
476 if (_grabbed_keyboard) {
477 Keyboard::magic_widget_drop_focus();
478 _grabbed_keyboard = false;
481 // Raise frame handles above notes so they catch events
482 if (frame_handle_start) {
483 frame_handle_start->raise_to_top();
485 if (frame_handle_end) {
486 frame_handle_end->raise_to_top();
491 MidiRegionView::button_press (GdkEventButton* ev)
493 if (ev->button != 1) {
497 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
498 MouseMode m = editor->current_mouse_mode();
500 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
501 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
504 if (_mouse_state != SelectTouchDragging) {
506 _pressed_button = ev->button;
508 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
510 if (midi_view()->note_mode() == Percussive) {
511 editor->drags()->set (new HitCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
513 editor->drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
516 _mouse_state = AddDragging;
517 remove_ghost_note ();
518 hide_verbose_cursor ();
520 _mouse_state = Pressed;
526 _pressed_button = ev->button;
527 _mouse_changed_selection = false;
533 MidiRegionView::button_release (GdkEventButton* ev)
535 double event_x, event_y;
537 if (ev->button != 1) {
544 group->canvas_to_item (event_x, event_y);
547 PublicEditor& editor = trackview.editor ();
549 _press_cursor_ctx.reset();
551 switch (_mouse_state) {
552 case Pressed: // Clicked
554 switch (editor.current_mouse_mode()) {
556 /* no motion occurred - simple click */
557 clear_editor_note_selection ();
558 _mouse_changed_selection = true;
564 _mouse_changed_selection = true;
565 clear_editor_note_selection ();
580 /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion.
581 we don't want one when we were drag-selecting either. */
582 case SelectRectDragging:
583 editor.drags()->end_grab ((GdkEvent *) ev);
592 if (_mouse_changed_selection) {
593 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
594 trackview.editor().commit_reversible_selection_op ();
601 MidiRegionView::motion (GdkEventMotion* ev)
603 PublicEditor& editor = trackview.editor ();
605 if (!_entered_note) {
607 if (_mouse_state == AddDragging) {
609 remove_ghost_note ();
612 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
613 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
614 _mouse_state != AddDragging) {
616 create_ghost_note (ev->x, ev->y, ev->state);
618 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
619 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
621 update_ghost_note (ev->x, ev->y, ev->state);
623 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
625 remove_ghost_note ();
626 hide_verbose_cursor ();
628 } else if (editor.current_mouse_mode() == MouseDraw) {
631 update_ghost_note (ev->x, ev->y, ev->state);
634 create_ghost_note (ev->x, ev->y, ev->state);
639 /* any motion immediately hides velocity text that may have been visible */
641 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
642 (*i)->hide_velocity ();
645 switch (_mouse_state) {
648 if (_pressed_button == 1) {
650 MouseMode m = editor.current_mouse_mode();
652 if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
653 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
654 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
655 clear_editor_note_selection ();
656 _mouse_changed_selection = true;
658 _mouse_state = SelectRectDragging;
660 } else if (m == MouseRange) {
661 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
662 _mouse_state = SelectVerticalDragging;
669 case SelectRectDragging:
670 case SelectVerticalDragging:
672 editor.drags()->motion_handler ((GdkEvent *) ev, false);
675 case SelectTouchDragging:
683 /* we may be dragging some non-note object (eg. patch-change, sysex)
686 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
691 MidiRegionView::scroll (GdkEventScroll* ev)
693 if (_selection.empty()) {
697 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
698 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
699 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
700 * through so that it still works for navigation.
705 hide_verbose_cursor ();
707 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
708 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
711 if (ev->direction == GDK_SCROLL_UP) {
712 change_velocities (true, fine, false, together);
713 } else if (ev->direction == GDK_SCROLL_DOWN) {
714 change_velocities (false, fine, false, together);
716 /* left, right: we don't use them */
724 MidiRegionView::key_press (GdkEventKey* ev)
726 /* since GTK bindings are generally activated on press, and since
727 detectable auto-repeat is the name of the game and only sends
728 repeated presses, carry out key actions at key press, not release.
730 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
732 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
734 if (_mouse_state != AddDragging) {
735 _mouse_state = SelectTouchDragging;
740 } else if (ev->keyval == GDK_Escape && unmodified) {
741 clear_editor_note_selection ();
744 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
746 bool start = (ev->keyval == GDK_comma);
747 bool end = (ev->keyval == GDK_period);
748 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
749 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
751 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
755 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
757 if (_selection.empty()) {
764 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
766 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
768 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
769 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
774 trackview.editor().commit_reversible_selection_op();
778 } else if (ev->keyval == GDK_Up) {
780 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
781 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
782 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
784 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
785 change_velocities (true, fine, allow_smush, together);
787 transpose (true, fine, allow_smush);
791 } else if (ev->keyval == GDK_Down) {
793 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
794 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
795 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
797 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
798 change_velocities (false, fine, allow_smush, together);
800 transpose (false, fine, allow_smush);
804 } else if (ev->keyval == GDK_Left) {
806 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
807 nudge_notes (false, fine);
810 } else if (ev->keyval == GDK_Right) {
812 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
813 nudge_notes (true, fine);
816 } else if (ev->keyval == GDK_c && unmodified) {
820 } else if (ev->keyval == GDK_v && unmodified) {
829 MidiRegionView::key_release (GdkEventKey* ev)
831 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
839 MidiRegionView::channel_edit ()
841 if (_selection.empty()) {
845 /* pick a note somewhat at random (since Selection is a set<>) to
846 * provide the "current" channel for the dialog.
849 uint8_t current_channel = (*_selection.begin())->note()->channel ();
850 MidiChannelDialog channel_dialog (current_channel);
851 int ret = channel_dialog.run ();
854 case Gtk::RESPONSE_OK:
860 uint8_t new_channel = channel_dialog.active_channel ();
862 start_note_diff_command (_("channel edit"));
864 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
865 Selection::iterator next = i;
867 change_note_channel (*i, new_channel);
875 MidiRegionView::velocity_edit ()
877 if (_selection.empty()) {
881 /* pick a note somewhat at random (since Selection is a set<>) to
882 * provide the "current" velocity for the dialog.
885 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
886 MidiVelocityDialog velocity_dialog (current_velocity);
887 int ret = velocity_dialog.run ();
890 case Gtk::RESPONSE_OK:
896 uint8_t new_velocity = velocity_dialog.velocity ();
898 start_note_diff_command (_("velocity edit"));
900 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
901 Selection::iterator next = i;
903 change_note_velocity (*i, new_velocity, false);
911 MidiRegionView::show_list_editor ()
914 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
916 _list_editor->present ();
919 /** Add a note to the model, and the view, at a canvas (click) coordinate.
920 * \param t time in frames relative to the position of the region
921 * \param y vertical position in pixels
922 * \param length duration of the note in beats
923 * \param snap_t true to snap t to the grid, otherwise false.
926 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
928 if (length < 2 * DBL_EPSILON) {
932 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
933 MidiStreamView* const view = mtv->midi_view();
934 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
940 // Start of note in frames relative to region start
941 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
942 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
944 const double note = view->y_to_note(y);
945 const uint8_t chan = mtv->get_channel_for_add();
946 const uint8_t velocity = get_velocity_for_add(beat_time);
948 const boost::shared_ptr<NoteType> new_note(
949 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
951 if (_model->contains (new_note)) {
955 view->update_note_range(new_note->note());
957 start_note_diff_command(_("add note"));
959 clear_editor_note_selection ();
960 note_diff_add_note (new_note, true, false);
964 play_midi_note (new_note);
968 MidiRegionView::clear_events ()
970 // clear selection without signaling
971 clear_selection_internal ();
974 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
975 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
981 _note_group->clear (true);
983 _patch_changes.clear();
985 _optimization_iterator = _events.end();
989 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
993 content_connection.disconnect ();
994 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
995 /* Don't signal as nobody else needs to know until selection has been altered. */
998 if (_enable_display) {
1004 MidiRegionView::start_note_diff_command (string name)
1006 if (!_note_diff_command) {
1007 trackview.editor().begin_reversible_command (name);
1008 _note_diff_command = _model->new_note_diff_command (name);
1013 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1015 if (_note_diff_command) {
1016 _note_diff_command->add (note);
1019 _marked_for_selection.insert(note);
1021 if (show_velocity) {
1022 _marked_for_velocity.insert(note);
1027 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1029 if (_note_diff_command && ev->note()) {
1030 _note_diff_command->remove(ev->note());
1035 MidiRegionView::note_diff_add_change (NoteBase* ev,
1036 MidiModel::NoteDiffCommand::Property property,
1039 if (_note_diff_command) {
1040 _note_diff_command->change (ev->note(), property, val);
1045 MidiRegionView::note_diff_add_change (NoteBase* ev,
1046 MidiModel::NoteDiffCommand::Property property,
1049 if (_note_diff_command) {
1050 _note_diff_command->change (ev->note(), property, val);
1055 MidiRegionView::apply_diff (bool as_subcommand, bool was_copy)
1058 bool commit = false;
1060 if (!_note_diff_command) {
1064 if (!was_copy && (add_or_remove = _note_diff_command->adds_or_removes())) {
1065 // Mark all selected notes for selection when model reloads
1066 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1067 _marked_for_selection.insert((*i)->note());
1071 midi_view()->midi_track()->midi_playlist()->region_edited (_region, _note_diff_command);
1073 if (as_subcommand) {
1074 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1076 _model->apply_command (*trackview.session(), _note_diff_command);
1080 _note_diff_command = 0;
1082 if (add_or_remove) {
1083 _marked_for_selection.clear();
1086 _marked_for_velocity.clear();
1088 trackview.editor().commit_reversible_command ();
1093 MidiRegionView::abort_command()
1095 delete _note_diff_command;
1096 _note_diff_command = 0;
1097 clear_editor_note_selection();
1101 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1104 if (_optimization_iterator != _events.end()) {
1105 ++_optimization_iterator;
1108 if (_optimization_iterator != _events.end() && _optimization_iterator->first == note) {
1109 return _optimization_iterator->second;
1112 _optimization_iterator = _events.find (note);
1113 if (_optimization_iterator != _events.end()) {
1114 return _optimization_iterator->second;
1120 /** This version finds any canvas note matching the supplied note. */
1122 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1124 Events::iterator it;
1126 for (it = _events.begin(); it != _events.end(); ++it) {
1127 if (it->first->id() == id) {
1135 boost::shared_ptr<PatchChange>
1136 MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p)
1138 PatchChanges::const_iterator f = _patch_changes.find (p);
1140 if (f != _patch_changes.end()) {
1144 return boost::shared_ptr<PatchChange>();
1148 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1150 MidiModel::Notes notes;
1151 _model->get_notes (notes, op, val, chan_mask);
1153 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1154 NoteBase* cne = find_canvas_note (*n);
1156 e.insert (make_pair (*n, cne));
1162 MidiRegionView::redisplay_model()
1164 if (_active_notes) {
1165 // Currently recording
1166 const framecnt_t zoom = trackview.editor().get_current_zoom();
1167 if (zoom != _last_display_zoom) {
1168 /* Update resolved canvas notes to reflect changes in zoom without
1169 touching model. Leave active notes (with length 0) alone since
1170 they are being extended. */
1171 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1172 if (i->second->note()->length() > 0) {
1173 update_note(i->second);
1176 _last_display_zoom = zoom;
1185 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1186 _optimization_iterator->second->invalidate();
1189 bool empty_when_starting = _events.empty();
1190 _optimization_iterator = _events.begin();
1191 MidiModel::Notes missing_notes;
1195 MidiModel::ReadLock lock(_model->read_lock());
1196 MidiModel::Notes& notes (_model->notes());
1199 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1201 boost::shared_ptr<NoteType> note (*n);
1204 if (note_in_region_range (note, visible)) {
1205 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1213 missing_notes.insert (note);
1218 if (!empty_when_starting) {
1219 MidiModel::Notes::iterator f;
1220 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1222 NoteBase* cne = i->second;
1224 /* remove note items that are no longer valid */
1225 if (!cne->valid()) {
1227 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1228 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1230 gr->remove_note (cne);
1235 i = _events.erase (i);
1238 bool visible = cne->item()->visible();
1240 if ((sus = dynamic_cast<Note*>(cne))) {
1243 update_sustained (sus);
1246 } else if ((hit = dynamic_cast<Hit*>(cne))) {
1258 for (MidiModel::Notes::iterator n = missing_notes.begin(); n != missing_notes.end(); ++n) {
1259 boost::shared_ptr<NoteType> note (*n);
1263 if (note_in_region_range (note, visible)) {
1265 cne = add_note (note, true);
1267 cne = add_note (note, false);
1270 cne = add_note (note, false);
1273 for (set<Evoral::event_id_t>::iterator it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1274 if ((*it) == note->id()) {
1275 add_to_selection (cne);
1280 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1281 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1282 if (gr && !gr->trackview.hidden()) {
1283 gr->redisplay_model ();
1290 display_patch_changes ();
1292 _marked_for_selection.clear ();
1293 _marked_for_velocity.clear ();
1294 _pending_note_selection.clear ();
1299 MidiRegionView::display_patch_changes ()
1301 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1302 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1304 for (uint8_t i = 0; i < 16; ++i) {
1305 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1309 /** @param active_channel true to display patch changes fully, false to display
1310 * them `greyed-out' (as on an inactive channel)
1313 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1315 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1316 boost::shared_ptr<PatchChange> p;
1318 if ((*i)->channel() != channel) {
1322 if ((p = find_canvas_patch_change (*i)) != 0) {
1324 const framecnt_t region_frames = source_beats_to_region_frames ((*i)->time());
1326 if (region_frames < 0 || region_frames >= _region->length()) {
1329 const double x = trackview.editor().sample_to_pixel (region_frames);
1330 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1331 p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0));
1332 p->flag()->set_text (patch_name);
1338 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1339 add_canvas_patch_change (*i, patch_name, active_channel);
1345 MidiRegionView::display_sysexes()
1347 bool have_periodic_system_messages = false;
1348 bool display_periodic_messages = true;
1350 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1352 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1353 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1354 have_periodic_system_messages = true;
1359 if (have_periodic_system_messages) {
1360 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1362 /* get an approximate value for the number of samples per video frame */
1364 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1366 /* if we are zoomed out beyond than the cutoff (i.e. more
1367 * frames per pixel than frames per 4 video frames), don't
1368 * show periodic sysex messages.
1371 if (zoom > (video_frame*4)) {
1372 display_periodic_messages = false;
1376 display_periodic_messages = false;
1379 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1380 Evoral::Beats time = (*i)->time();
1382 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1383 if (!display_periodic_messages) {
1390 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1391 str << int((*i)->buffer()[b]);
1392 if (b != (*i)->size() -1) {
1396 string text = str.str();
1398 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1400 double height = midi_stream_view()->contents_height();
1402 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1403 // SysEx canvas object!!!
1405 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1406 new SysEx (*this, _note_group, text, height, x, 1.0));
1408 // Show unless message is beyond the region bounds
1409 if (time - _region->start() >= _region->length() || time < _region->start()) {
1415 _sys_exes.push_back(sysex);
1419 MidiRegionView::~MidiRegionView ()
1421 in_destructor = true;
1423 hide_verbose_cursor ();
1425 delete _list_editor;
1427 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1429 if (_active_notes) {
1436 delete _note_diff_command;
1437 delete _step_edit_cursor;
1441 MidiRegionView::region_resized (const PropertyChange& what_changed)
1443 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1445 if (what_changed.contains (ARDOUR::Properties::position)) {
1446 _region_relative_time_converter.set_origin_b(_region->position());
1447 _region_relative_time_converter_double.set_origin_b(_region->position());
1448 /* reset_width dependent_items() redisplays model */
1452 if (what_changed.contains (ARDOUR::Properties::start) ||
1453 what_changed.contains (ARDOUR::Properties::position)) {
1454 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1456 /* catch end and start trim so we can update the view*/
1457 if (!what_changed.contains (ARDOUR::Properties::start) &&
1458 what_changed.contains (ARDOUR::Properties::length)) {
1459 enable_display (true);
1460 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1461 what_changed.contains (ARDOUR::Properties::length)) {
1462 enable_display (true);
1467 MidiRegionView::reset_width_dependent_items (double pixel_width)
1469 RegionView::reset_width_dependent_items(pixel_width);
1471 if (_enable_display) {
1475 bool hide_all = false;
1476 PatchChanges::iterator x = _patch_changes.begin();
1477 if (x != _patch_changes.end()) {
1478 hide_all = x->second->flag()->width() >= _pixel_width;
1482 for (; x != _patch_changes.end(); ++x) {
1487 move_step_edit_cursor (_step_edit_cursor_position);
1488 set_step_edit_cursor_width (_step_edit_cursor_width);
1492 MidiRegionView::set_height (double height)
1494 double old_height = _height;
1495 RegionView::set_height(height);
1497 apply_note_range (midi_stream_view()->lowest_note(),
1498 midi_stream_view()->highest_note(),
1499 height != old_height);
1502 name_text->raise_to_top();
1505 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1506 (*x).second->set_height (midi_stream_view()->contents_height());
1509 if (_step_edit_cursor) {
1510 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1515 /** Apply the current note range from the stream view
1516 * by repositioning/hiding notes as necessary
1519 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1521 if (!_enable_display) {
1525 if (!force && _current_range_min == min && _current_range_max == max) {
1529 _current_range_min = min;
1530 _current_range_max = max;
1536 MidiRegionView::add_ghost (TimeAxisView& tv)
1538 double unit_position = _region->position () / samples_per_pixel;
1539 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1540 MidiGhostRegion* ghost;
1542 if (mtv && mtv->midi_view()) {
1543 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1544 to allow having midi notes on top of note lines and waveforms.
1546 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1548 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1551 ghost->set_colors ();
1552 ghost->set_height ();
1553 ghost->set_duration (_region->length() / samples_per_pixel);
1555 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1556 ghost->add_note(i->second);
1559 ghosts.push_back (ghost);
1560 enable_display (true);
1565 /** Begin tracking note state for successive calls to add_event
1568 MidiRegionView::begin_write()
1570 if (_active_notes) {
1571 delete[] _active_notes;
1573 _active_notes = new Note*[128];
1574 for (unsigned i = 0; i < 128; ++i) {
1575 _active_notes[i] = 0;
1580 /** Destroy note state for add_event
1583 MidiRegionView::end_write()
1585 delete[] _active_notes;
1587 _marked_for_selection.clear();
1588 _marked_for_velocity.clear();
1592 /** Resolve an active MIDI note (while recording).
1595 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1597 if (midi_view()->note_mode() != Sustained) {
1601 if (_active_notes && _active_notes[note]) {
1602 /* Set note length so update_note() works. Note this is a local note
1603 for recording, not from a model, so we can safely mess with it. */
1604 _active_notes[note]->note()->set_length(
1605 end_time - _active_notes[note]->note()->time());
1607 /* End time is relative to the region being recorded. */
1608 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1610 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1611 _active_notes[note]->set_outline_all ();
1612 _active_notes[note] = 0;
1617 /** Extend active notes to rightmost edge of region (if length is changed)
1620 MidiRegionView::extend_active_notes()
1622 if (!_active_notes) {
1626 for (unsigned i = 0; i < 128; ++i) {
1627 if (_active_notes[i]) {
1628 _active_notes[i]->set_x1(
1629 trackview.editor().sample_to_pixel(_region->length()));
1635 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1637 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1641 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1643 if (!route_ui || !route_ui->midi_track()) {
1647 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1651 /* NotePlayer deletes itself */
1655 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1657 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1658 start_playing_midi_chord(notes);
1662 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1664 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1668 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1670 if (!route_ui || !route_ui->midi_track()) {
1674 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1676 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1685 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1687 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1689 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1690 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1691 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1693 visible = (note->note() >= _current_range_min) &&
1694 (note->note() <= _current_range_max);
1700 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1704 if ((sus = dynamic_cast<Note*>(note))) {
1705 update_sustained(sus, update_ghost_regions);
1706 } else if ((hit = dynamic_cast<Hit*>(note))) {
1707 update_hit(hit, update_ghost_regions);
1711 /** Update a canvas note's size from its model note.
1712 * @param ev Canvas note to update.
1713 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1716 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1718 TempoMap& map (trackview.session()->tempo_map());
1719 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1720 boost::shared_ptr<NoteType> note = ev->note();
1722 const double session_source_start = _region->quarter_note() - mr->start_beats();
1723 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1725 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1727 const double y0 = 1 + floor(note_to_y(note->note()));
1730 /* trim note display to not overlap the end of its region */
1731 if (note->length().to_double() > 0.0) {
1732 double note_end_time = note->end_time().to_double();
1734 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1735 note_end_time = mr->start_beats() + mr->length_beats();
1738 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1740 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1742 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1745 y1 = y0 + std::max(1., floor(note_height()) - 1);
1747 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1749 if (!note->length()) {
1750 if (_active_notes && note->note() < 128) {
1751 Note* const old_rect = _active_notes[note->note()];
1753 /* There is an active note on this key, so we have a stuck
1754 note. Finish the old rectangle here. */
1755 old_rect->set_x1 (x1);
1756 old_rect->set_outline_all ();
1758 _active_notes[note->note()] = ev;
1760 /* outline all but right edge */
1761 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1762 ArdourCanvas::Rectangle::TOP|
1763 ArdourCanvas::Rectangle::LEFT|
1764 ArdourCanvas::Rectangle::BOTTOM));
1766 /* outline all edges */
1767 ev->set_outline_all ();
1770 // Update color in case velocity has changed
1771 const uint32_t base_col = ev->base_color();
1772 ev->set_fill_color(base_col);
1773 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1778 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1780 boost::shared_ptr<NoteType> note = ev->note();
1782 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1783 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1785 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1786 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1787 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1789 // see DnD note in MidiRegionView::apply_note_range() above
1790 if (y <= 0 || y >= _height) {
1796 ev->set_position (ArdourCanvas::Duple (x, y));
1797 ev->set_height (diamond_size);
1799 // Update color in case velocity has changed
1800 const uint32_t base_col = ev->base_color();
1801 ev->set_fill_color(base_col);
1802 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1806 /** Add a MIDI note to the view (with length).
1808 * If in sustained mode, notes with length 0 will be considered active
1809 * notes, and resolve_note should be called when the corresponding note off
1810 * event arrives, to properly display the note.
1813 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1815 NoteBase* event = 0;
1817 if (midi_view()->note_mode() == Sustained) {
1819 Note* ev_rect = new Note (*this, _note_group, note); // XXX may leak
1821 update_sustained (ev_rect);
1825 } else if (midi_view()->note_mode() == Percussive) {
1827 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1829 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note); // XXX may leak
1831 update_hit (ev_diamond);
1840 MidiGhostRegion* gr;
1842 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1843 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1844 gr->add_note(event);
1848 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1849 note_selected(event, true);
1852 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1853 event->show_velocity();
1856 event->on_channel_selection_change (get_selected_channels());
1857 _events.insert (make_pair (event->note(), event));
1866 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1867 MidiStreamView* const view = mtv->midi_view();
1869 view->update_note_range (note->note());
1874 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1875 Evoral::Beats pos, Evoral::Beats len)
1877 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1879 /* potentially extend region to hold new note */
1881 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1882 framepos_t region_end = _region->last_frame();
1884 if (end_frame > region_end) {
1885 /* XX sets length in beats from audio space. make musical */
1886 _region->set_length (end_frame - _region->position(), 0);
1889 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1890 MidiStreamView* const view = mtv->midi_view();
1892 view->update_note_range(new_note->note());
1894 _marked_for_selection.clear ();
1896 start_note_diff_command (_("step add"));
1898 clear_editor_note_selection ();
1899 note_diff_add_note (new_note, true, false);
1903 // last_step_edit_note = new_note;
1907 MidiRegionView::step_sustain (Evoral::Beats beats)
1909 change_note_lengths (false, false, beats, false, true);
1912 /** Add a new patch change flag to the canvas.
1913 * @param patch the patch change to add
1914 * @param the text to display in the flag
1915 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1918 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1920 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1921 const double x = trackview.editor().sample_to_pixel (region_frames);
1923 double const height = midi_stream_view()->contents_height();
1925 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1926 // so we need to do something more sophisticated to keep its color
1927 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1929 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1930 new PatchChange(*this, group,
1936 _patch_change_outline,
1940 if (patch_change->item().width() < _pixel_width) {
1941 // Show unless patch change is beyond the region bounds
1942 if (region_frames < 0 || region_frames >= _region->length()) {
1943 patch_change->hide();
1945 patch_change->show();
1948 patch_change->hide ();
1951 _patch_changes.insert (make_pair (patch, patch_change));
1955 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1957 /* remove the canvas item */
1958 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1959 if (x->second->patch() == pc->patch()) {
1960 _patch_changes.erase (x);
1966 MIDI::Name::PatchPrimaryKey
1967 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1969 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1972 /// Return true iff @p pc applies to the given time on the given channel.
1974 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1976 return pc->time() <= time && pc->channel() == channel;
1980 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1982 // The earliest event not before time
1983 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1985 // Go backwards until we find the latest PC for this channel, or the start
1986 while (i != _model->patch_changes().begin() &&
1987 (i == _model->patch_changes().end() ||
1988 !patch_applies(*i, time, channel))) {
1992 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1993 key.set_bank((*i)->bank());
1994 key.set_program((*i)->program ());
2002 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
2004 string name = _("alter patch change");
2005 trackview.editor().begin_reversible_command (name);
2007 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2009 if (pc.patch()->program() != new_patch.program()) {
2010 c->change_program (pc.patch (), new_patch.program());
2013 int const new_bank = new_patch.bank();
2014 if (pc.patch()->bank() != new_bank) {
2015 c->change_bank (pc.patch (), new_bank);
2018 _model->apply_command (*trackview.session(), c);
2019 trackview.editor().commit_reversible_command ();
2021 remove_canvas_patch_change (&pc);
2022 display_patch_changes ();
2026 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2028 string name = _("alter patch change");
2029 trackview.editor().begin_reversible_command (name);
2030 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2032 if (old_change->time() != new_change.time()) {
2033 c->change_time (old_change, new_change.time());
2036 if (old_change->channel() != new_change.channel()) {
2037 c->change_channel (old_change, new_change.channel());
2040 if (old_change->program() != new_change.program()) {
2041 c->change_program (old_change, new_change.program());
2044 if (old_change->bank() != new_change.bank()) {
2045 c->change_bank (old_change, new_change.bank());
2048 _model->apply_command (*trackview.session(), c);
2049 trackview.editor().commit_reversible_command ();
2051 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2052 if (x->second->patch() == old_change) {
2053 _patch_changes.erase (x);
2058 display_patch_changes ();
2061 /** Add a patch change to the region.
2062 * @param t Time in frames relative to region position
2063 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2064 * MidiTimeAxisView::get_channel_for_add())
2067 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2069 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2070 string name = _("add patch change");
2072 trackview.editor().begin_reversible_command (name);
2073 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2074 c->add (MidiModel::PatchChangePtr (
2075 new Evoral::PatchChange<Evoral::Beats> (
2076 absolute_frames_to_source_beats (_region->position() + t),
2077 mtv->get_channel_for_add(), patch.program(), patch.bank()
2082 _model->apply_command (*trackview.session(), c);
2083 trackview.editor().commit_reversible_command ();
2085 display_patch_changes ();
2089 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2091 trackview.editor().begin_reversible_command (_("move patch change"));
2092 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2093 c->change_time (pc.patch (), t);
2094 _model->apply_command (*trackview.session(), c);
2095 trackview.editor().commit_reversible_command ();
2097 display_patch_changes ();
2101 MidiRegionView::delete_patch_change (PatchChange* pc)
2103 trackview.editor().begin_reversible_command (_("delete patch change"));
2105 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2106 c->remove (pc->patch ());
2107 _model->apply_command (*trackview.session(), c);
2108 trackview.editor().commit_reversible_command ();
2110 remove_canvas_patch_change (pc);
2111 display_patch_changes ();
2115 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2117 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2119 key.set_bank(key.bank() + delta);
2121 key.set_program(key.program() + delta);
2123 change_patch_change(patch, key);
2127 MidiRegionView::note_deleted (NoteBase* cne)
2129 if (_entered_note && cne == _entered_note) {
2133 if (_selection.empty()) {
2137 _selection.erase (cne);
2141 MidiRegionView::delete_selection()
2143 if (_selection.empty()) {
2147 if (trackview.editor().drags()->active()) {
2151 start_note_diff_command (_("delete selection"));
2153 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2154 if ((*i)->selected()) {
2155 _note_diff_command->remove((*i)->note());
2163 hide_verbose_cursor ();
2167 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2169 start_note_diff_command (_("delete note"));
2170 _note_diff_command->remove (n);
2173 hide_verbose_cursor ();
2177 MidiRegionView::clear_editor_note_selection ()
2179 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2180 PublicEditor& editor(trackview.editor());
2181 editor.get_selection().clear_midi_notes();
2185 MidiRegionView::clear_selection ()
2187 clear_selection_internal();
2188 PublicEditor& editor(trackview.editor());
2189 editor.get_selection().remove(this);
2193 MidiRegionView::clear_selection_internal ()
2195 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2197 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2198 (*i)->set_selected(false);
2199 (*i)->hide_velocity();
2204 // Clearing selection entirely, ungrab keyboard
2205 Keyboard::magic_widget_drop_focus();
2206 _grabbed_keyboard = false;
2211 MidiRegionView::unique_select(NoteBase* ev)
2213 clear_editor_note_selection();
2214 add_to_selection(ev);
2218 MidiRegionView::select_all_notes ()
2220 clear_editor_note_selection ();
2222 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2223 add_to_selection (i->second);
2228 MidiRegionView::select_range (framepos_t start, framepos_t end)
2230 clear_editor_note_selection ();
2232 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2233 framepos_t t = source_beats_to_absolute_frames(i->first->time());
2234 if (t >= start && t <= end) {
2235 add_to_selection (i->second);
2241 MidiRegionView::invert_selection ()
2243 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2244 if (i->second->selected()) {
2245 remove_from_selection(i->second);
2247 add_to_selection (i->second);
2252 /** Used for selection undo/redo.
2253 The requested notes most likely won't exist in the view until the next model redisplay.
2256 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2259 list<Evoral::event_id_t>::iterator n;
2261 for (n = notes.begin(); n != notes.end(); ++n) {
2262 if ((cne = find_canvas_note(*n)) != 0) {
2263 add_to_selection (cne);
2265 _pending_note_selection.insert(*n);
2271 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2273 bool have_selection = !_selection.empty();
2274 uint8_t low_note = 127;
2275 uint8_t high_note = 0;
2276 MidiModel::Notes& notes (_model->notes());
2277 _optimization_iterator = _events.begin();
2279 if (extend && !have_selection) {
2283 /* scan existing selection to get note range */
2285 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2286 if ((*i)->note()->note() < low_note) {
2287 low_note = (*i)->note()->note();
2289 if ((*i)->note()->note() > high_note) {
2290 high_note = (*i)->note()->note();
2295 clear_editor_note_selection ();
2297 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2298 /* only note previously selected is the one we are
2299 * reselecting. treat this as cancelling the selection.
2306 low_note = min (low_note, notenum);
2307 high_note = max (high_note, notenum);
2310 _no_sound_notes = true;
2312 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2314 boost::shared_ptr<NoteType> note (*n);
2316 bool select = false;
2318 if (((1 << note->channel()) & channel_mask) != 0) {
2320 if ((note->note() >= low_note && note->note() <= high_note)) {
2323 } else if (note->note() == notenum) {
2329 if ((cne = find_canvas_note (note)) != 0) {
2330 // extend is false because we've taken care of it,
2331 // since it extends by time range, not pitch.
2332 note_selected (cne, add, false);
2336 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2340 _no_sound_notes = false;
2344 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2346 MidiModel::Notes& notes (_model->notes());
2347 _optimization_iterator = _events.begin();
2349 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2351 boost::shared_ptr<NoteType> note (*n);
2354 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2355 if ((cne = find_canvas_note (note)) != 0) {
2356 if (cne->selected()) {
2357 note_deselected (cne);
2359 note_selected (cne, true, false);
2367 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2370 clear_editor_note_selection();
2371 add_to_selection (ev);
2376 if (!ev->selected()) {
2377 add_to_selection (ev);
2381 /* find end of latest note selected, select all between that and the start of "ev" */
2383 Evoral::Beats earliest = Evoral::MaxBeats;
2384 Evoral::Beats latest = Evoral::Beats();
2386 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2387 if ((*i)->note()->end_time() > latest) {
2388 latest = (*i)->note()->end_time();
2390 if ((*i)->note()->time() < earliest) {
2391 earliest = (*i)->note()->time();
2395 if (ev->note()->end_time() > latest) {
2396 latest = ev->note()->end_time();
2399 if (ev->note()->time() < earliest) {
2400 earliest = ev->note()->time();
2403 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2405 /* find notes entirely within OR spanning the earliest..latest range */
2407 if ((i->first->time() >= earliest && i->first->end_time() <= latest) ||
2408 (i->first->time() <= earliest && i->first->end_time() >= latest)) {
2409 add_to_selection (i->second);
2416 MidiRegionView::note_deselected(NoteBase* ev)
2418 remove_from_selection (ev);
2422 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2424 PublicEditor& editor = trackview.editor();
2426 // Convert to local coordinates
2427 const framepos_t p = _region->position();
2428 const double y = midi_view()->y_position();
2429 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2430 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2431 const double y0 = max(0.0, gy0 - y);
2432 const double y1 = max(0.0, gy1 - y);
2434 // TODO: Make this faster by storing the last updated selection rect, and only
2435 // adjusting things that are in the area that appears/disappeared.
2436 // We probably need a tree to be able to find events in O(log(n)) time.
2438 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2439 if (i->second->x0() < x1 && i->second->x1() > x0 && i->second->y0() < y1 && i->second->y1() > y0) {
2440 // Rectangles intersect
2441 if (!i->second->selected()) {
2442 add_to_selection (i->second);
2444 } else if (i->second->selected() && !extend) {
2445 // Rectangles do not intersect
2446 remove_from_selection (i->second);
2450 typedef RouteTimeAxisView::AutomationTracks ATracks;
2451 typedef std::list<Selectable*> Selectables;
2453 /* Add control points to selection. */
2454 const ATracks& atracks = midi_view()->automation_tracks();
2455 Selectables selectables;
2456 editor.get_selection().clear_points();
2457 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2458 a->second->get_selectables(start, end, gy0, gy1, selectables);
2459 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2460 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2462 editor.get_selection().add(cp);
2465 a->second->set_selected_points(editor.get_selection().points);
2470 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2476 // TODO: Make this faster by storing the last updated selection rect, and only
2477 // adjusting things that are in the area that appears/disappeared.
2478 // We probably need a tree to be able to find events in O(log(n)) time.
2480 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2481 if ((i->second->y1() >= y1 && i->second->y1() <= y2)) {
2482 // within y- (note-) range
2483 if (!i->second->selected()) {
2484 add_to_selection (i->second);
2486 } else if (i->second->selected() && !extend) {
2487 remove_from_selection (i->second);
2493 MidiRegionView::remove_from_selection (NoteBase* ev)
2495 Selection::iterator i = _selection.find (ev);
2497 if (i != _selection.end()) {
2498 _selection.erase (i);
2499 if (_selection.empty() && _grabbed_keyboard) {
2501 Keyboard::magic_widget_drop_focus();
2502 _grabbed_keyboard = false;
2506 ev->set_selected (false);
2507 ev->hide_velocity ();
2509 if (_selection.empty()) {
2510 PublicEditor& editor (trackview.editor());
2511 editor.get_selection().remove (this);
2516 MidiRegionView::add_to_selection (NoteBase* ev)
2518 const bool selection_was_empty = _selection.empty();
2520 if (_selection.insert (ev).second) {
2521 ev->set_selected (true);
2522 start_playing_midi_note ((ev)->note());
2523 if (selection_was_empty && _entered) {
2524 // Grab keyboard for moving notes with arrow keys
2525 Keyboard::magic_widget_grab_focus();
2526 _grabbed_keyboard = true;
2530 if (selection_was_empty) {
2531 PublicEditor& editor (trackview.editor());
2532 editor.get_selection().add (this);
2537 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2539 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2540 PossibleChord to_play;
2541 Evoral::Beats earliest = Evoral::MaxBeats;
2543 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2544 if ((*i)->note()->time() < earliest) {
2545 earliest = (*i)->note()->time();
2549 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2550 if ((*i)->note()->time() == earliest) {
2551 to_play.push_back ((*i)->note());
2553 (*i)->move_event(dx, dy);
2556 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2558 if (to_play.size() > 1) {
2560 PossibleChord shifted;
2562 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2563 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2564 moved_note->set_note (moved_note->note() + cumulative_dy);
2565 shifted.push_back (moved_note);
2568 start_playing_midi_chord (shifted);
2570 } else if (!to_play.empty()) {
2572 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2573 moved_note->set_note (moved_note->note() + cumulative_dy);
2574 start_playing_midi_note (moved_note);
2580 MidiRegionView::copy_selection ()
2583 _copy_drag_events.clear ();
2585 if (_selection.empty()) {
2589 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2590 boost::shared_ptr<NoteType> g (new NoteType (*((*i)->note())));
2591 if (midi_view()->note_mode() == Sustained) {
2592 Note* n = new Note (*this, _note_group, g);
2593 update_sustained (n, false);
2596 Hit* h = new Hit (*this, _note_group, 10, g);
2597 update_hit (h, false);
2601 _copy_drag_events.push_back (note);
2604 return _copy_drag_events.front ();
2608 MidiRegionView::move_copies (double dx, double dy, double cumulative_dy)
2610 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2611 PossibleChord to_play;
2612 Evoral::Beats earliest = Evoral::MaxBeats;
2614 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2615 if ((*i)->note()->time() < earliest) {
2616 earliest = (*i)->note()->time();
2620 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2621 if ((*i)->note()->time() == earliest) {
2622 to_play.push_back ((*i)->note());
2624 (*i)->move_event(dx, dy);
2627 if (dy && !_copy_drag_events.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2629 if (to_play.size() > 1) {
2631 PossibleChord shifted;
2633 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2634 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2635 moved_note->set_note (moved_note->note() + cumulative_dy);
2636 shifted.push_back (moved_note);
2639 start_playing_midi_chord (shifted);
2641 } else if (!to_play.empty()) {
2643 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2644 moved_note->set_note (moved_note->note() + cumulative_dy);
2645 start_playing_midi_note (moved_note);
2651 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote, bool copy)
2653 uint8_t lowest_note_in_selection = 127;
2654 uint8_t highest_note_in_selection = 0;
2655 uint8_t highest_note_difference = 0;
2658 // find highest and lowest notes first
2660 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2661 uint8_t pitch = (*i)->note()->note();
2662 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2663 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2667 cerr << "dnote: " << (int) dnote << endl;
2668 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2669 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2670 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2671 << int(highest_note_in_selection) << endl;
2672 cerr << "selection size: " << _selection.size() << endl;
2673 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2676 // Make sure the note pitch does not exceed the MIDI standard range
2677 if (highest_note_in_selection + dnote > 127) {
2678 highest_note_difference = highest_note_in_selection - 127;
2680 TempoMap& map (trackview.session()->tempo_map());
2682 start_note_diff_command (_("move notes"));
2684 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2686 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2687 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2688 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2693 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2695 uint8_t original_pitch = (*i)->note()->note();
2696 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2698 // keep notes in standard midi range
2699 clamp_to_0_127(new_pitch);
2701 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2702 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2704 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2708 clear_editor_note_selection ();
2710 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2711 uint8_t pitch = (*i)->note()->note();
2712 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2713 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2716 // Make sure the note pitch does not exceed the MIDI standard range
2717 if (highest_note_in_selection + dnote > 127) {
2718 highest_note_difference = highest_note_in_selection - 127;
2721 TempoMap& map (trackview.session()->tempo_map());
2722 start_note_diff_command (_("copy notes"));
2724 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end() ; ++i) {
2728 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2729 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2730 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2736 (*i)->note()->set_time (new_time);
2740 uint8_t original_pitch = (*i)->note()->note();
2741 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2743 (*i)->note()->set_note (new_pitch);
2745 // keep notes in standard midi range
2746 clamp_to_0_127(new_pitch);
2748 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2749 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2751 note_diff_add_note ((*i)->note(), true);
2756 _copy_drag_events.clear ();
2759 apply_diff (false, copy);
2761 // care about notes being moved beyond the upper/lower bounds on the canvas
2762 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2763 highest_note_in_selection > midi_stream_view()->highest_note()) {
2764 midi_stream_view()->set_note_range (MidiStreamView::ContentsRange);
2768 /** @param x Pixel relative to the region position.
2769 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2770 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2771 * @return Snapped frame relative to the region position.
2774 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2776 PublicEditor& editor (trackview.editor());
2777 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2780 /** @param x Pixel relative to the region position.
2781 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2782 * @return Snapped pixel relative to the region position.
2785 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2787 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2791 MidiRegionView::get_position_pixels()
2793 framepos_t region_frame = get_position();
2794 return trackview.editor().sample_to_pixel(region_frame);
2798 MidiRegionView::get_end_position_pixels()
2800 framepos_t frame = get_position() + get_duration ();
2801 return trackview.editor().sample_to_pixel(frame);
2805 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2807 /* the time converter will return the frame corresponding to `beats'
2808 relative to the start of the source. The start of the source
2809 is an implied position given by region->position - region->start
2811 const framepos_t source_start = _region->position() - _region->start();
2812 return source_start + _source_relative_time_converter.to (beats);
2816 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2818 /* the `frames' argument needs to be converted into a frame count
2819 relative to the start of the source before being passed in to the
2822 const framepos_t source_start = _region->position() - _region->start();
2823 return _source_relative_time_converter.from (frames - source_start);
2827 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2829 return _region_relative_time_converter.to(beats);
2833 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2835 return _region_relative_time_converter.from(frames);
2839 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2841 return _region_relative_time_converter_double.from(frames);
2845 MidiRegionView::begin_resizing (bool /*at_front*/)
2847 _resize_data.clear();
2849 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2850 Note *note = dynamic_cast<Note*> (*i);
2852 // only insert CanvasNotes into the map
2854 NoteResizeData *resize_data = new NoteResizeData();
2855 resize_data->note = note;
2857 // create a new SimpleRect from the note which will be the resize preview
2858 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2859 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2861 // calculate the colors: get the color settings
2862 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2863 UIConfiguration::instance().color ("midi note selected"),
2866 // make the resize preview notes more transparent and bright
2867 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2869 // calculate color based on note velocity
2870 resize_rect->set_fill_color (UINT_INTERPOLATE(
2871 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2875 resize_rect->set_outline_color (NoteBase::calculate_outline (
2876 UIConfiguration::instance().color ("midi note selected")));
2878 resize_data->resize_rect = resize_rect;
2879 _resize_data.push_back(resize_data);
2884 /** Update resizing notes while user drags.
2885 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2886 * @param at_front which end of the note (true == note on, false == note off)
2887 * @param delta_x change in mouse position since the start of the drag
2888 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2889 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2890 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2891 * as the \a primary note.
2892 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2893 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2896 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2898 TempoMap& tmap (trackview.session()->tempo_map());
2899 bool cursor_set = false;
2900 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2902 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2903 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2904 Note* canvas_note = (*i)->note;
2909 current_x = canvas_note->x0() + delta_x + snap_delta;
2911 current_x = primary->x0() + delta_x + snap_delta;
2915 current_x = canvas_note->x1() + delta_x + snap_delta;
2917 current_x = primary->x1() + delta_x + snap_delta;
2921 if (current_x < 0) {
2922 // This works even with snapping because RegionView::snap_frame_to_frame()
2923 // snaps forward if the snapped sample is before the beginning of the region
2926 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2927 current_x = trackview.editor().sample_to_pixel(_region->length());
2932 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2934 resize_rect->set_x0 (current_x - snap_delta);
2936 resize_rect->set_x1 (canvas_note->x1());
2939 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2941 resize_rect->set_x1 (current_x - snap_delta);
2943 resize_rect->set_x0 (canvas_note->x0());
2947 /* Convert snap delta from pixels to beats. */
2948 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2949 double snap_delta_beats = 0.0;
2952 /* negative beat offsets aren't allowed */
2953 if (snap_delta_samps > 0) {
2954 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2955 } else if (snap_delta_samps < 0) {
2956 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2961 int32_t divisions = 0;
2964 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2965 divisions = trackview.editor().get_grid_music_divisions (0);
2967 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2969 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2970 - midi_region()->beat()) + midi_region()->start_beats();
2972 Evoral::Beats len = Evoral::Beats();
2975 if (beats < canvas_note->note()->end_time()) {
2976 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2977 len += canvas_note->note()->length();
2980 if (beats >= canvas_note->note()->time()) {
2981 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2985 len = std::max(Evoral::Beats(1 / 512.0), len);
2988 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2989 show_verbose_cursor (buf, 0, 0);
2998 /** Finish resizing notes when the user releases the mouse button.
2999 * Parameters the same as for \a update_resizing().
3002 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
3004 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
3005 TempoMap& tmap (trackview.session()->tempo_map());
3007 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
3008 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
3010 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3011 Note* canvas_note = (*i)->note;
3012 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
3014 /* Get the new x position for this resize, which is in pixels relative
3015 * to the region position.
3022 current_x = canvas_note->x0() + delta_x + snap_delta;
3024 current_x = primary->x0() + delta_x + snap_delta;
3028 current_x = canvas_note->x1() + delta_x + snap_delta;
3030 current_x = primary->x1() + delta_x + snap_delta;
3034 if (current_x < 0) {
3037 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
3038 current_x = trackview.editor().sample_to_pixel(_region->length());
3041 /* Convert snap delta from pixels to beats with sign. */
3042 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
3043 double snap_delta_beats = 0.0;
3046 if (snap_delta_samps > 0) {
3047 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
3048 } else if (snap_delta_samps < 0) {
3049 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
3053 uint32_t divisions = 0;
3054 /* Convert the new x position to a frame within the source */
3055 framepos_t current_fr;
3057 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
3058 divisions = trackview.editor().get_grid_music_divisions (0);
3060 current_fr = trackview.editor().pixel_to_sample (current_x);
3063 /* and then to beats */
3064 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
3065 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
3066 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
3068 if (at_front && x_beats < canvas_note->note()->end_time()) {
3069 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
3070 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
3071 len += canvas_note->note()->length();
3074 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3079 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
3080 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
3081 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3088 _resize_data.clear();
3093 MidiRegionView::abort_resizing ()
3095 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3096 delete (*i)->resize_rect;
3100 _resize_data.clear ();
3104 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
3106 uint8_t new_velocity;
3109 new_velocity = event->note()->velocity() + velocity;
3110 clamp_to_0_127(new_velocity);
3112 new_velocity = velocity;
3115 event->set_selected (event->selected()); // change color
3117 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
3121 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
3126 new_note = event->note()->note() + note;
3131 clamp_to_0_127 (new_note);
3132 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
3136 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
3138 bool change_start = false;
3139 bool change_length = false;
3140 Evoral::Beats new_start;
3141 Evoral::Beats new_length;
3143 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3145 front_delta: if positive - move the start of the note later in time (shortening it)
3146 if negative - move the start of the note earlier in time (lengthening it)
3148 end_delta: if positive - move the end of the note later in time (lengthening it)
3149 if negative - move the end of the note earlier in time (shortening it)
3152 if (!!front_delta) {
3153 if (front_delta < 0) {
3155 if (event->note()->time() < -front_delta) {
3156 new_start = Evoral::Beats();
3158 new_start = event->note()->time() + front_delta; // moves earlier
3161 /* start moved toward zero, so move the end point out to where it used to be.
3162 Note that front_delta is negative, so this increases the length.
3165 new_length = event->note()->length() - front_delta;
3166 change_start = true;
3167 change_length = true;
3171 Evoral::Beats new_pos = event->note()->time() + front_delta;
3173 if (new_pos < event->note()->end_time()) {
3174 new_start = event->note()->time() + front_delta;
3175 /* start moved toward the end, so move the end point back to where it used to be */
3176 new_length = event->note()->length() - front_delta;
3177 change_start = true;
3178 change_length = true;
3185 bool can_change = true;
3186 if (end_delta < 0) {
3187 if (event->note()->length() < -end_delta) {
3193 new_length = event->note()->length() + end_delta;
3194 change_length = true;
3199 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3202 if (change_length) {
3203 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3208 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3210 uint8_t new_channel;
3214 if (event->note()->channel() < -chn) {
3217 new_channel = event->note()->channel() + chn;
3220 new_channel = event->note()->channel() + chn;
3223 new_channel = (uint8_t) chn;
3226 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3230 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3232 Evoral::Beats new_time;
3236 if (event->note()->time() < -delta) {
3237 new_time = Evoral::Beats();
3239 new_time = event->note()->time() + delta;
3242 new_time = event->note()->time() + delta;
3248 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3252 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3254 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3258 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3263 if (_selection.empty()) {
3278 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3279 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3285 start_note_diff_command (_("change velocities"));
3287 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3288 Selection::iterator next = i;
3292 if (i == _selection.begin()) {
3293 change_note_velocity (*i, delta, true);
3294 value = (*i)->note()->velocity() + delta;
3296 change_note_velocity (*i, value, false);
3300 change_note_velocity (*i, delta, true);
3309 if (!_selection.empty()) {
3311 snprintf (buf, sizeof (buf), "Vel %d",
3312 (int) (*_selection.begin())->note()->velocity());
3313 show_verbose_cursor (buf, 10, 10);
3319 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3321 if (_selection.empty()) {
3338 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3340 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3344 if ((int8_t) (*i)->note()->note() + delta > 127) {
3351 start_note_diff_command (_("transpose"));
3353 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3354 Selection::iterator next = i;
3356 change_note_note (*i, delta, true);
3364 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3368 delta = Evoral::Beats(1.0/128.0);
3370 /* grab the current grid distance */
3371 delta = get_grid_beats(_region->position());
3379 start_note_diff_command (_("change note lengths"));
3381 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3382 Selection::iterator next = i;
3385 /* note the negation of the delta for start */
3388 (start ? -delta : Evoral::Beats()),
3389 (end ? delta : Evoral::Beats()));
3398 MidiRegionView::nudge_notes (bool forward, bool fine)
3400 if (_selection.empty()) {
3404 /* pick a note as the point along the timeline to get the nudge distance.
3405 its not necessarily the earliest note, so we may want to pull the notes out
3406 into a vector and sort before using the first one.
3409 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3410 Evoral::Beats delta;
3414 /* non-fine, move by 1 bar regardless of snap */
3415 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3417 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3419 /* grid is off - use nudge distance */
3422 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3423 delta = region_frames_to_region_beats (fabs ((double)distance));
3429 MusicFrame next_pos (ref_point, 0);
3431 if (max_framepos - 1 < next_pos.frame) {
3432 next_pos.frame += 1;
3435 if (next_pos.frame == 0) {
3438 next_pos.frame -= 1;
3441 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3442 const framecnt_t distance = ref_point - next_pos.frame;
3443 delta = region_frames_to_region_beats (fabs ((double)distance));
3454 start_note_diff_command (_("nudge"));
3456 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3457 Selection::iterator next = i;
3459 change_note_time (*i, delta, true);
3467 MidiRegionView::change_channel(uint8_t channel)
3469 start_note_diff_command(_("change channel"));
3470 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3471 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3479 MidiRegionView::note_entered(NoteBase* ev)
3483 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3485 if (_mouse_state == SelectTouchDragging) {
3487 note_selected (ev, true);
3489 } else if (editor->current_mouse_mode() == MouseContent) {
3491 remove_ghost_note ();
3492 show_verbose_cursor (ev->note ());
3494 } else if (editor->current_mouse_mode() == MouseDraw) {
3496 remove_ghost_note ();
3497 show_verbose_cursor (ev->note ());
3502 MidiRegionView::note_left (NoteBase*)
3506 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3507 (*i)->hide_velocity ();
3510 hide_verbose_cursor ();
3514 MidiRegionView::patch_entered (PatchChange* p)
3517 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3518 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3519 << _("Channel ") << ((int) p->patch()->channel() + 1);
3520 show_verbose_cursor (s.str(), 10, 20);
3521 p->item().grab_focus();
3525 MidiRegionView::patch_left (PatchChange *)
3527 hide_verbose_cursor ();
3528 /* focus will transfer back via the enter-notify event sent to this
3534 MidiRegionView::sysex_entered (SysEx* p)
3538 // need a way to extract text from p->_flag->_text
3540 // show_verbose_cursor (s.str(), 10, 20);
3541 p->item().grab_focus();
3545 MidiRegionView::sysex_left (SysEx *)
3547 hide_verbose_cursor ();
3548 /* focus will transfer back via the enter-notify event sent to this
3554 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3556 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3557 Editing::MouseMode mm = editor->current_mouse_mode();
3558 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3560 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3561 if (can_set_cursor && ctx) {
3562 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3563 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3564 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3565 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3567 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3573 MidiRegionView::get_fill_color() const
3575 const std::string mod_name = (_dragging ? "dragging region" :
3576 trackview.editor().internal_editing() ? "editable region" :
3579 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3580 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3581 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3582 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3584 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3588 MidiRegionView::midi_channel_mode_changed ()
3590 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3591 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3592 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3594 if (mode == ForceChannel) {
3595 mask = 0xFFFF; // Show all notes as active (below)
3598 // Update notes for selection
3599 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3600 i->second->on_channel_selection_change (mask);
3603 _patch_changes.clear ();
3604 display_patch_changes ();
3608 MidiRegionView::instrument_settings_changed ()
3614 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3616 if (_selection.empty()) {
3620 PublicEditor& editor (trackview.editor());
3624 /* XXX what to do ? */
3628 editor.get_cut_buffer().add (selection_as_cut_buffer());
3636 start_note_diff_command();
3638 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3645 note_diff_remove_note (*i);
3655 MidiRegionView::selection_as_cut_buffer () const
3659 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3660 NoteType* n = (*i)->note().get();
3661 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3664 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3670 /** This method handles undo */
3672 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3674 bool commit = false;
3675 // Paste notes, if available
3676 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3677 if (m != selection.midi_notes.end()) {
3678 ctx.counts.increase_n_notes();
3679 if (!(*m)->empty()) {
3682 paste_internal(pos, ctx.count, ctx.times, **m);
3685 // Paste control points to automation children, if available
3686 typedef RouteTimeAxisView::AutomationTracks ATracks;
3687 const ATracks& atracks = midi_view()->automation_tracks();
3688 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3689 if (a->second->paste(pos, selection, ctx, sub_num)) {
3691 trackview.editor().begin_reversible_command (Operations::paste);
3698 trackview.editor().commit_reversible_command ();
3703 /** This method handles undo */
3705 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3711 start_note_diff_command (_("paste"));
3713 const Evoral::Beats snap_beats = get_grid_beats(pos);
3714 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3715 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3716 const Evoral::Beats duration = last_time - first_time;
3717 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3718 const Evoral::Beats paste_offset = snap_duration * paste_count;
3719 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3720 Evoral::Beats end_point = Evoral::Beats();
3722 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3725 duration, pos, _region->position(),
3728 clear_editor_note_selection ();
3730 for (int n = 0; n < (int) times; ++n) {
3732 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3734 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3735 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3736 copied_note->set_id (Evoral::next_event_id());
3738 /* make all newly added notes selected */
3740 note_diff_add_note (copied_note, true);
3741 end_point = copied_note->end_time();
3745 /* if we pasted past the current end of the region, extend the region */
3747 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3748 framepos_t region_end = _region->position() + _region->length() - 1;
3750 if (end_frame > region_end) {
3752 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3754 _region->clear_changes ();
3755 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3756 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3757 trackview.session()->add_command (new StatefulDiffCommand (_region));
3763 struct EventNoteTimeEarlyFirstComparator {
3764 bool operator() (NoteBase* a, NoteBase* b) {
3765 return a->note()->time() < b->note()->time();
3770 MidiRegionView::goto_next_note (bool add_to_selection)
3772 bool use_next = false;
3774 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3775 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3776 NoteBase* first_note = 0;
3778 MidiModel::ReadLock lock(_model->read_lock());
3779 MidiModel::Notes& notes (_model->notes());
3781 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
3783 if ((cne = find_canvas_note (*n))) {
3785 if (!first_note && (channel_mask & (1 << (*n)->channel()))) {
3789 if (cne->selected()) {
3792 } else if (use_next) {
3793 if (channel_mask & (1 << (*n)->channel())) {
3794 if (!add_to_selection) {
3795 unique_select (cne);
3797 note_selected (cne, true, false);
3806 /* use the first one */
3808 if (!_events.empty() && first_note) {
3809 unique_select (first_note);
3814 MidiRegionView::goto_previous_note (bool add_to_selection)
3816 bool use_next = false;
3818 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3819 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3820 NoteBase* last_note = 0;
3822 MidiModel::ReadLock lock(_model->read_lock());
3823 MidiModel::Notes& notes (_model->notes());
3825 for (MidiModel::Notes::reverse_iterator n = notes.rbegin(); n != notes.rend(); ++n) {
3827 if ((cne = find_canvas_note (*n))) {
3829 if (!last_note && (channel_mask & (1 << (*n)->channel()))) {
3833 if (cne->selected()) {
3837 } else if (use_next) {
3838 if (channel_mask & (1 << (*n)->channel())) {
3839 if (!add_to_selection) {
3840 unique_select (cne);
3842 note_selected (cne, true, false);
3851 /* use the last one */
3853 if (!_events.empty() && last_note) {
3854 unique_select (last_note);
3859 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3861 bool had_selected = false;
3863 /* we previously time sorted events here, but Notes is a multiset sorted by time */
3865 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3866 if (i->second->selected()) {
3867 selected.insert (i->first);
3868 had_selected = true;
3872 if (allow_all_if_none_selected && !had_selected) {
3873 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3874 selected.insert (i->first);
3880 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3882 x = std::max(0.0, x);
3884 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3889 _note_group->canvas_to_item (x, y);
3891 PublicEditor& editor = trackview.editor ();
3893 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3895 const int32_t divisions = editor.get_grid_music_divisions (state);
3896 const bool shift_snap = midi_view()->note_mode() != Percussive;
3897 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3899 /* prevent Percussive mode from displaying a ghost hit at region end */
3900 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3901 _ghost_note->hide();
3902 hide_verbose_cursor ();
3906 /* ghost note may have been snapped before region */
3907 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3908 _ghost_note->hide();
3911 } else if (_ghost_note) {
3912 _ghost_note->show();
3915 /* calculate time in beats relative to start of source */
3916 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3918 _ghost_note->note()->set_time (snapped_beats);
3919 _ghost_note->note()->set_length (length);
3920 _ghost_note->note()->set_note (y_to_note (y));
3921 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3922 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3923 /* the ghost note does not appear in ghost regions, so pass false in here */
3924 update_note (_ghost_note, false);
3926 show_verbose_cursor (_ghost_note->note ());
3930 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3932 remove_ghost_note ();
3934 boost::shared_ptr<NoteType> g (new NoteType);
3935 if (midi_view()->note_mode() == Sustained) {
3936 _ghost_note = new Note (*this, _note_group, g);
3938 _ghost_note = new Hit (*this, _note_group, 10, g);
3940 _ghost_note->set_ignore_events (true);
3941 _ghost_note->set_outline_color (0x000000aa);
3942 update_ghost_note (x, y, state);
3943 _ghost_note->show ();
3945 show_verbose_cursor (_ghost_note->note ());
3949 MidiRegionView::remove_ghost_note ()
3956 MidiRegionView::hide_verbose_cursor ()
3958 trackview.editor().verbose_cursor()->hide ();
3959 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3961 mtv->set_note_highlight (NO_MIDI_NOTE);
3966 MidiRegionView::snap_changed ()
3972 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3976 MidiRegionView::drop_down_keys ()
3978 _mouse_state = None;
3982 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3984 /* XXX: This is dead code. What was it for? */
3986 double note = y_to_note(y);
3988 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3990 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3992 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3993 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3994 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3995 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
4000 bool add_mrv_selection = false;
4002 if (_selection.empty()) {
4003 add_mrv_selection = true;
4006 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
4007 if (_selection.insert (i->second).second) {
4008 i->second->set_selected (true);
4012 if (add_mrv_selection) {
4013 PublicEditor& editor (trackview.editor());
4014 editor.get_selection().add (this);
4019 MidiRegionView::color_handler ()
4021 RegionView::color_handler ();
4023 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
4024 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
4026 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
4027 i->second->set_selected (i->second->selected()); // will change color
4030 /* XXX probably more to do here */
4034 MidiRegionView::enable_display (bool yn)
4036 RegionView::enable_display (yn);
4040 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
4042 if (_step_edit_cursor == 0) {
4043 ArdourCanvas::Item* const group = get_canvas_group();
4045 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
4046 _step_edit_cursor->set_y0 (0);
4047 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
4048 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
4049 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
4052 move_step_edit_cursor (pos);
4053 _step_edit_cursor->show ();
4057 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
4059 _step_edit_cursor_position = pos;
4061 if (_step_edit_cursor) {
4062 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
4063 _step_edit_cursor->set_x0 (pixel);
4064 set_step_edit_cursor_width (_step_edit_cursor_width);
4069 MidiRegionView::hide_step_edit_cursor ()
4071 if (_step_edit_cursor) {
4072 _step_edit_cursor->hide ();
4077 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
4079 _step_edit_cursor_width = beats;
4081 if (_step_edit_cursor) {
4082 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
4083 region_beats_to_region_frames (_step_edit_cursor_position + beats)
4084 - region_beats_to_region_frames (_step_edit_cursor_position)));
4088 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
4089 * @param w Source that the data will end up in.
4092 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
4094 if (!_active_notes) {
4095 /* we aren't actively being recorded to */
4099 boost::shared_ptr<MidiSource> src = w.lock ();
4100 if (!src || src != midi_region()->midi_source()) {
4101 /* recorded data was not destined for our source */
4105 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
4107 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
4109 framepos_t back = max_framepos;
4111 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
4112 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
4114 if (ev.is_channel_event()) {
4115 if (get_channel_mode() == FilterChannels) {
4116 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
4122 /* convert from session frames to source beats */
4123 Evoral::Beats const time_beats = _source_relative_time_converter.from(
4124 ev.time() - src->timeline_position() + _region->start());
4126 if (ev.type() == MIDI_CMD_NOTE_ON) {
4127 boost::shared_ptr<NoteType> note (
4128 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
4130 add_note (note, true);
4132 /* fix up our note range */
4133 if (ev.note() < _current_range_min) {
4134 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
4135 } else if (ev.note() > _current_range_max) {
4136 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
4139 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
4140 resolve_note (ev.note (), time_beats);
4146 midi_stream_view()->check_record_layers (region(), back);
4150 MidiRegionView::trim_front_starting ()
4152 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4158 MidiRegionView::trim_front_ending ()
4160 if (_region->start() < 0) {
4161 /* Trim drag made start time -ve; fix this */
4162 midi_region()->fix_negative_start ();
4167 MidiRegionView::edit_patch_change (PatchChange* pc)
4169 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4171 int response = d.run();
4174 case Gtk::RESPONSE_ACCEPT:
4176 case Gtk::RESPONSE_REJECT:
4177 delete_patch_change (pc);
4183 change_patch_change (pc->patch(), d.patch ());
4187 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4190 // sysyex object doesn't have a pointer to a sysex event
4191 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4192 // c->remove (sysex->sysex());
4193 // _model->apply_command (*trackview.session(), c);
4195 //_sys_exes.clear ();
4196 // display_sysexes();
4200 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4202 using namespace MIDI::Name;
4205 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4207 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4209 MIDI::Name::PatchPrimaryKey patch_key;
4210 get_patch_key_at(n->time(), n->channel(), patch_key);
4211 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4214 patch_key.program(),
4220 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4222 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4223 (int) n->channel() + 1,
4224 (int) n->velocity());
4230 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4231 uint8_t new_value) const
4233 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4235 mtv->set_note_highlight (new_value);
4238 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4242 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4244 show_verbose_cursor_for_new_note_value(n, n->note());
4248 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4250 trackview.editor().verbose_cursor()->set (text);
4251 trackview.editor().verbose_cursor()->show ();
4252 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4256 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4258 if (_model->notes().empty()) {
4259 return 0x40; // No notes, use default
4262 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4263 if (m == _model->notes().begin()) {
4264 // Before the start, use the velocity of the first note
4265 return (*m)->velocity();
4266 } else if (m == _model->notes().end()) {
4267 // Past the end, use the velocity of the last note
4269 return (*m)->velocity();
4272 // Interpolate velocity of surrounding notes
4273 MidiModel::Notes::const_iterator n = m;
4276 const double frac = ((time - (*n)->time()).to_double() /
4277 ((*m)->time() - (*n)->time()).to_double());
4279 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4282 /** @param p A session framepos.
4283 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4284 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4285 * @return beat duration of p snapped to the grid subdivision underneath it.
4288 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4290 TempoMap& map (trackview.session()->tempo_map());
4291 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4293 if (divisions != 0 && shift_snap) {
4294 const double qaf = map.quarter_note_at_frame (p + _region->position());
4295 /* Hack so that we always snap to the note that we are over, instead of snapping
4296 to the next one if we're more than halfway through the one we're over.
4298 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4299 const double rem = eqaf - qaf;
4301 eqaf -= grid_beats.to_double();
4304 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4306 return Evoral::Beats (eqaf - session_start_off);
4310 MidiRegionView::get_channel_mode () const
4312 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4313 return rtav->midi_track()->get_playback_channel_mode();
4317 MidiRegionView::get_selected_channels () const
4319 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4320 return rtav->midi_track()->get_playback_channel_mask();
4325 MidiRegionView::get_grid_beats(framepos_t pos) const
4327 PublicEditor& editor = trackview.editor();
4328 bool success = false;
4329 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4331 beats = Evoral::Beats(1);
4336 MidiRegionView::y_to_note (double y) const
4338 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4339 + _current_range_min;
4343 } else if (n > 127) {
4347 /* min due to rounding and/or off-by-one errors */
4348 return min ((uint8_t) n, _current_range_max);
4352 MidiRegionView::note_to_y(uint8_t note) const
4354 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;