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 , _sort_needed (true)
117 , _optimization_iterator (_events.end())
119 , _no_sound_notes (false)
120 , _last_display_zoom (0)
123 , _grabbed_keyboard (false)
126 , _mouse_changed_selection (false)
128 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
130 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
131 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
133 _note_group->raise_to_top();
134 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
136 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
137 connect_to_diskstream ();
140 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
141 RouteTimeAxisView& tv,
142 boost::shared_ptr<MidiRegion> r,
144 uint32_t basic_color,
146 TimeAxisViewItem::Visibility visibility)
147 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
148 , _current_range_min(0)
149 , _current_range_max(0)
150 , _region_relative_time_converter(r->session().tempo_map(), r->position())
151 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
152 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
154 , _note_group (new ArdourCanvas::Container (group))
155 , _note_diff_command (0)
157 , _step_edit_cursor (0)
158 , _step_edit_cursor_width (1.0)
159 , _step_edit_cursor_position (0.0)
160 , _channel_selection_scoped_note (0)
163 , _sort_needed (true)
164 , _optimization_iterator (_events.end())
166 , _no_sound_notes (false)
167 , _last_display_zoom (0)
170 , _grabbed_keyboard (false)
173 , _mouse_changed_selection (false)
175 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
177 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
178 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
180 _note_group->raise_to_top();
182 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
184 connect_to_diskstream ();
188 MidiRegionView::parameter_changed (std::string const & p)
190 if (p == "display-first-midi-bank-as-zero") {
191 if (_enable_display) {
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 , _sort_needed (true)
216 , _optimization_iterator (_events.end())
218 , _no_sound_notes (false)
219 , _last_display_zoom (0)
222 , _grabbed_keyboard (false)
225 , _mouse_changed_selection (false)
230 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
231 : RegionView (other, boost::shared_ptr<Region> (region))
232 , _current_range_min(0)
233 , _current_range_max(0)
234 , _region_relative_time_converter(other.region_relative_time_converter())
235 , _source_relative_time_converter(other.source_relative_time_converter())
236 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
238 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
239 , _note_diff_command (0)
241 , _step_edit_cursor (0)
242 , _step_edit_cursor_width (1.0)
243 , _step_edit_cursor_position (0.0)
244 , _channel_selection_scoped_note (0)
247 , _sort_needed (true)
248 , _optimization_iterator (_events.end())
250 , _no_sound_notes (false)
251 , _last_display_zoom (0)
254 , _grabbed_keyboard (false)
257 , _mouse_changed_selection (false)
263 MidiRegionView::init (bool wfd)
265 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
268 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
269 midi_region()->midi_source(0)->load_model(lm);
272 _model = midi_region()->midi_source(0)->model();
273 _enable_display = false;
274 fill_color_name = "midi frame base";
276 RegionView::init (false);
278 //set_height (trackview.current_height());
281 region_sync_changed ();
282 region_resized (ARDOUR::bounds_change);
287 _enable_display = true;
290 display_model (_model);
294 reset_width_dependent_items (_pixel_width);
296 group->raise_to_top();
298 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
299 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
302 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
303 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
305 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
306 boost::bind (&MidiRegionView::snap_changed, this),
309 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
310 boost::bind (&MidiRegionView::mouse_mode_changed, this),
313 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
314 connect_to_diskstream ();
318 MidiRegionView::instrument_info () const
320 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
321 return route_ui->route()->instrument_info();
324 const boost::shared_ptr<ARDOUR::MidiRegion>
325 MidiRegionView::midi_region() const
327 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
331 MidiRegionView::connect_to_diskstream ()
333 midi_view()->midi_track()->DataRecorded.connect(
334 *this, invalidator(*this),
335 boost::bind (&MidiRegionView::data_recorded, this, _1),
340 MidiRegionView::canvas_group_event(GdkEvent* ev)
342 if (in_destructor || _recregion) {
346 if (!trackview.editor().internal_editing()) {
347 // not in internal edit mode, so just act like a normal region
348 return RegionView::canvas_group_event (ev);
354 case GDK_ENTER_NOTIFY:
355 _last_event_x = ev->crossing.x;
356 _last_event_y = ev->crossing.y;
357 enter_notify(&ev->crossing);
358 // set entered_regionview (among other things)
359 return RegionView::canvas_group_event (ev);
361 case GDK_LEAVE_NOTIFY:
362 _last_event_x = ev->crossing.x;
363 _last_event_y = ev->crossing.y;
364 leave_notify(&ev->crossing);
365 // reset entered_regionview (among other things)
366 return RegionView::canvas_group_event (ev);
369 if (scroll (&ev->scroll)) {
375 return key_press (&ev->key);
377 case GDK_KEY_RELEASE:
378 return key_release (&ev->key);
380 case GDK_BUTTON_PRESS:
381 return button_press (&ev->button);
383 case GDK_BUTTON_RELEASE:
384 r = button_release (&ev->button);
387 case GDK_MOTION_NOTIFY:
388 _last_event_x = ev->motion.x;
389 _last_event_y = ev->motion.y;
390 return motion (&ev->motion);
396 return RegionView::canvas_group_event (ev);
400 MidiRegionView::enter_notify (GdkEventCrossing* ev)
402 enter_internal (ev->state);
409 MidiRegionView::leave_notify (GdkEventCrossing*)
418 MidiRegionView::mouse_mode_changed ()
420 // Adjust frame colour (become more transparent for internal tools)
424 if (!trackview.editor().internal_editing()) {
425 /* Switched out of internal editing mode while entered.
426 Only necessary for leave as a mouse_mode_change over a region
427 automatically triggers an enter event. */
430 else if (trackview.editor().current_mouse_mode() == MouseContent) {
431 // hide cursor and ghost note after changing to internal edit mode
432 remove_ghost_note ();
434 /* XXX This is problematic as the function is executed for every region
435 and only for one region _entered_note can be true. Still it's
436 necessary as to hide the verbose cursor when we're changing from
437 draw mode to internal edit mode. These lines are the reason why
438 in some situations no verbose cursor is shown when we enter internal
439 edit mode over a note. */
440 if (!_entered_note) {
441 hide_verbose_cursor ();
448 MidiRegionView::enter_internal (uint32_t state)
450 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
451 // Show ghost note under pencil
452 create_ghost_note(_last_event_x, _last_event_y, state);
455 if (!_selection.empty()) {
456 // Grab keyboard for moving selected notes with arrow keys
457 Keyboard::magic_widget_grab_focus();
458 _grabbed_keyboard = true;
461 // Lower frame handles below notes so they don't steal events
462 if (frame_handle_start) {
463 frame_handle_start->lower_to_bottom();
465 if (frame_handle_end) {
466 frame_handle_end->lower_to_bottom();
471 MidiRegionView::leave_internal()
473 hide_verbose_cursor ();
474 remove_ghost_note ();
477 if (_grabbed_keyboard) {
478 Keyboard::magic_widget_drop_focus();
479 _grabbed_keyboard = false;
482 // Raise frame handles above notes so they catch events
483 if (frame_handle_start) {
484 frame_handle_start->raise_to_top();
486 if (frame_handle_end) {
487 frame_handle_end->raise_to_top();
492 MidiRegionView::button_press (GdkEventButton* ev)
494 if (ev->button != 1) {
498 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
499 MouseMode m = editor->current_mouse_mode();
501 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
502 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
505 if (_mouse_state != SelectTouchDragging) {
507 _pressed_button = ev->button;
509 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
511 if (midi_view()->note_mode() == Percussive) {
512 editor->drags()->set (new HitCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
514 editor->drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
517 _mouse_state = AddDragging;
518 remove_ghost_note ();
519 hide_verbose_cursor ();
521 _mouse_state = Pressed;
527 _pressed_button = ev->button;
528 _mouse_changed_selection = false;
534 MidiRegionView::button_release (GdkEventButton* ev)
536 double event_x, event_y;
538 if (ev->button != 1) {
545 group->canvas_to_item (event_x, event_y);
548 PublicEditor& editor = trackview.editor ();
550 _press_cursor_ctx.reset();
552 switch (_mouse_state) {
553 case Pressed: // Clicked
555 switch (editor.current_mouse_mode()) {
557 /* no motion occurred - simple click */
558 clear_editor_note_selection ();
559 _mouse_changed_selection = true;
565 _mouse_changed_selection = true;
566 clear_editor_note_selection ();
581 /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion.
582 we don't want one when we were drag-selecting either. */
583 case SelectRectDragging:
584 editor.drags()->end_grab ((GdkEvent *) ev);
593 if (_mouse_changed_selection) {
594 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
595 trackview.editor().commit_reversible_selection_op ();
602 MidiRegionView::motion (GdkEventMotion* ev)
604 PublicEditor& editor = trackview.editor ();
606 if (!_entered_note) {
608 if (_mouse_state == AddDragging) {
610 remove_ghost_note ();
613 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
614 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
615 _mouse_state != AddDragging) {
617 create_ghost_note (ev->x, ev->y, ev->state);
619 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
620 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
622 update_ghost_note (ev->x, ev->y, ev->state);
624 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
626 remove_ghost_note ();
627 hide_verbose_cursor ();
629 } else if (editor.current_mouse_mode() == MouseDraw) {
632 update_ghost_note (ev->x, ev->y, ev->state);
635 create_ghost_note (ev->x, ev->y, ev->state);
640 /* any motion immediately hides velocity text that may have been visible */
642 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
643 (*i)->hide_velocity ();
646 switch (_mouse_state) {
649 if (_pressed_button == 1) {
651 MouseMode m = editor.current_mouse_mode();
653 if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
654 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
655 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
656 clear_editor_note_selection ();
657 _mouse_changed_selection = true;
659 _mouse_state = SelectRectDragging;
661 } else if (m == MouseRange) {
662 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
663 _mouse_state = SelectVerticalDragging;
670 case SelectRectDragging:
671 case SelectVerticalDragging:
673 editor.drags()->motion_handler ((GdkEvent *) ev, false);
676 case SelectTouchDragging:
684 /* we may be dragging some non-note object (eg. patch-change, sysex)
687 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
692 MidiRegionView::scroll (GdkEventScroll* ev)
694 if (_selection.empty()) {
698 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
699 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
700 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
701 * through so that it still works for navigation.
706 hide_verbose_cursor ();
708 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
709 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
710 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
712 if (ev->direction == GDK_SCROLL_UP) {
713 change_velocities (true, fine, false, together);
714 } else if (ev->direction == GDK_SCROLL_DOWN) {
715 change_velocities (false, fine, false, together);
717 /* left, right: we don't use them */
725 MidiRegionView::key_press (GdkEventKey* ev)
727 /* since GTK bindings are generally activated on press, and since
728 detectable auto-repeat is the name of the game and only sends
729 repeated presses, carry out key actions at key press, not release.
731 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
733 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
735 if (_mouse_state != AddDragging) {
736 _mouse_state = SelectTouchDragging;
741 } else if (ev->keyval == GDK_Escape && unmodified) {
742 clear_editor_note_selection ();
745 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
747 bool start = (ev->keyval == GDK_comma);
748 bool end = (ev->keyval == GDK_period);
749 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
750 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
752 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
756 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
758 if (_selection.empty()) {
765 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
767 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
769 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
770 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
772 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
775 trackview.editor().commit_reversible_selection_op();
779 } else if (ev->keyval == GDK_Up) {
781 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
782 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
783 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
785 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
786 change_velocities (true, fine, allow_smush, together);
788 transpose (true, fine, allow_smush);
792 } else if (ev->keyval == GDK_Down) {
794 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
795 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
796 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
798 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
799 change_velocities (false, fine, allow_smush, together);
801 transpose (false, fine, allow_smush);
805 } else if (ev->keyval == GDK_Left) {
807 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
808 nudge_notes (false, fine);
811 } else if (ev->keyval == GDK_Right) {
813 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
814 nudge_notes (true, fine);
817 } else if (ev->keyval == GDK_c && unmodified) {
821 } else if (ev->keyval == GDK_v && unmodified) {
830 MidiRegionView::key_release (GdkEventKey* ev)
832 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
840 MidiRegionView::channel_edit ()
842 if (_selection.empty()) {
846 /* pick a note somewhat at random (since Selection is a set<>) to
847 * provide the "current" channel for the dialog.
850 uint8_t current_channel = (*_selection.begin())->note()->channel ();
851 MidiChannelDialog channel_dialog (current_channel);
852 int ret = channel_dialog.run ();
855 case Gtk::RESPONSE_OK:
861 uint8_t new_channel = channel_dialog.active_channel ();
863 start_note_diff_command (_("channel edit"));
865 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
866 Selection::iterator next = i;
868 change_note_channel (*i, new_channel);
876 MidiRegionView::velocity_edit ()
878 if (_selection.empty()) {
882 /* pick a note somewhat at random (since Selection is a set<>) to
883 * provide the "current" velocity for the dialog.
886 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
887 MidiVelocityDialog velocity_dialog (current_velocity);
888 int ret = velocity_dialog.run ();
891 case Gtk::RESPONSE_OK:
897 uint8_t new_velocity = velocity_dialog.velocity ();
899 start_note_diff_command (_("velocity edit"));
901 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
902 Selection::iterator next = i;
904 change_note_velocity (*i, new_velocity, false);
912 MidiRegionView::show_list_editor ()
915 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
917 _list_editor->present ();
920 /** Add a note to the model, and the view, at a canvas (click) coordinate.
921 * \param t time in frames relative to the position of the region
922 * \param y vertical position in pixels
923 * \param length duration of the note in beats
924 * \param snap_t true to snap t to the grid, otherwise false.
927 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
929 if (length < 2 * DBL_EPSILON) {
933 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
934 MidiStreamView* const view = mtv->midi_view();
935 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
941 // Start of note in frames relative to region start
942 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
943 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
945 const double note = view->y_to_note(y);
946 const uint8_t chan = mtv->get_channel_for_add();
947 const uint8_t velocity = get_velocity_for_add(beat_time);
949 const boost::shared_ptr<NoteType> new_note(
950 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
952 if (_model->contains (new_note)) {
956 view->update_note_range(new_note->note());
958 start_note_diff_command(_("add note"));
960 clear_editor_note_selection ();
961 note_diff_add_note (new_note, true, false);
965 play_midi_note (new_note);
969 MidiRegionView::clear_events ()
971 // clear selection without signaling
972 clear_selection_internal ();
975 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
976 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
981 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
986 _patch_changes.clear();
988 _optimization_iterator = _events.end();
992 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
996 content_connection.disconnect ();
997 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
998 /* Don't signal as nobody else needs to know until selection has been altered. */
1001 if (_enable_display) {
1007 MidiRegionView::start_note_diff_command (string name)
1009 if (!_note_diff_command) {
1010 trackview.editor().begin_reversible_command (name);
1011 _note_diff_command = _model->new_note_diff_command (name);
1016 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1018 if (_note_diff_command) {
1019 _note_diff_command->add (note);
1022 _marked_for_selection.insert(note);
1024 if (show_velocity) {
1025 _marked_for_velocity.insert(note);
1030 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1032 if (_note_diff_command && ev->note()) {
1033 _note_diff_command->remove(ev->note());
1038 MidiRegionView::note_diff_add_change (NoteBase* ev,
1039 MidiModel::NoteDiffCommand::Property property,
1042 if (_note_diff_command) {
1043 _note_diff_command->change (ev->note(), property, val);
1048 MidiRegionView::note_diff_add_change (NoteBase* ev,
1049 MidiModel::NoteDiffCommand::Property property,
1052 if (_note_diff_command) {
1053 _note_diff_command->change (ev->note(), property, val);
1058 MidiRegionView::apply_diff (bool as_subcommand)
1061 bool commit = false;
1063 if (!_note_diff_command) {
1067 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1068 // Mark all selected notes for selection when model reloads
1069 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1070 _marked_for_selection.insert((*i)->note());
1074 midi_view()->midi_track()->midi_playlist()->region_edited(
1075 _region, _note_diff_command);
1077 if (as_subcommand) {
1078 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1080 _model->apply_command (*trackview.session(), _note_diff_command);
1084 _note_diff_command = 0;
1086 if (add_or_remove) {
1087 _marked_for_selection.clear();
1090 _marked_for_velocity.clear();
1092 trackview.editor().commit_reversible_command ();
1097 MidiRegionView::abort_command()
1099 delete _note_diff_command;
1100 _note_diff_command = 0;
1101 clear_editor_note_selection();
1105 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1107 if (_optimization_iterator != _events.end()) {
1108 ++_optimization_iterator;
1111 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1112 return *_optimization_iterator;
1115 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1116 if ((*_optimization_iterator)->note() == note) {
1117 return *_optimization_iterator;
1124 /** This version finds any canvas note matching the supplied note. */
1126 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1128 Events::iterator it;
1130 for (it = _events.begin(); it != _events.end(); ++it) {
1131 if ((*it)->note()->id() == id) {
1139 boost::shared_ptr<PatchChange>
1140 MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p)
1142 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1143 if ((*x)->patch() == p) {
1152 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1154 MidiModel::Notes notes;
1155 _model->get_notes (notes, op, val, chan_mask);
1157 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1158 NoteBase* cne = find_canvas_note (*n);
1166 MidiRegionView::redisplay_model()
1168 if (_active_notes) {
1169 // Currently recording
1170 const framecnt_t zoom = trackview.editor().get_current_zoom();
1171 if (zoom != _last_display_zoom) {
1172 /* Update resolved canvas notes to reflect changes in zoom without
1173 touching model. Leave active notes (with length 0) alone since
1174 they are being extended. */
1175 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1176 if ((*i)->note()->length() > 0) {
1180 _last_display_zoom = zoom;
1189 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1190 (*i)->invalidate ();
1193 MidiModel::ReadLock lock(_model->read_lock());
1195 MidiModel::Notes& notes (_model->notes());
1196 _optimization_iterator = _events.begin();
1198 bool empty_when_starting = _events.empty();
1201 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1203 boost::shared_ptr<NoteType> note (*n);
1206 if (note_in_region_range (note, visible)) {
1208 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1220 cne = add_note (note, visible);
1223 set<Evoral::event_id_t>::iterator it;
1224 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1225 if ((*it) == note->id()) {
1226 add_to_selection (cne);
1232 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1239 /* remove note items that are no longer valid */
1241 if (!empty_when_starting) {
1242 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1243 if (!(*i)->valid ()) {
1245 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1246 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1248 gr->remove_note (*i);
1253 i = _events.erase (i);
1264 display_patch_changes ();
1266 _marked_for_selection.clear ();
1267 _marked_for_velocity.clear ();
1268 _pending_note_selection.clear ();
1270 /* we may have caused _events to contain things out of order (e.g. if a note
1271 moved earlier or later). we don't generally need them in time order, but
1272 make a note that a sort is required for those cases that require it.
1275 _sort_needed = true;
1279 MidiRegionView::display_patch_changes ()
1281 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1282 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1284 for (uint8_t i = 0; i < 16; ++i) {
1285 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1289 /** @param active_channel true to display patch changes fully, false to display
1290 * them `greyed-out' (as on an inactive channel)
1293 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1295 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1296 boost::shared_ptr<PatchChange> p;
1298 if ((*i)->channel() != channel) {
1302 if ((p = find_canvas_patch_change (*i)) != 0) {
1303 framecnt_t region_frames = source_beats_to_region_frames ((*i)->time());
1304 const double x = trackview.editor().sample_to_pixel (region_frames);
1305 p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0));
1307 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1308 add_canvas_patch_change (*i, patch_name, active_channel);
1314 MidiRegionView::display_sysexes()
1316 bool have_periodic_system_messages = false;
1317 bool display_periodic_messages = true;
1319 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1321 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1322 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1323 have_periodic_system_messages = true;
1328 if (have_periodic_system_messages) {
1329 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1331 /* get an approximate value for the number of samples per video frame */
1333 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1335 /* if we are zoomed out beyond than the cutoff (i.e. more
1336 * frames per pixel than frames per 4 video frames), don't
1337 * show periodic sysex messages.
1340 if (zoom > (video_frame*4)) {
1341 display_periodic_messages = false;
1345 display_periodic_messages = false;
1348 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1349 Evoral::Beats time = (*i)->time();
1351 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1352 if (!display_periodic_messages) {
1359 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1360 str << int((*i)->buffer()[b]);
1361 if (b != (*i)->size() -1) {
1365 string text = str.str();
1367 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1369 double height = midi_stream_view()->contents_height();
1371 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1372 // SysEx canvas object!!!
1374 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1375 new SysEx (*this, _note_group, text, height, x, 1.0));
1377 // Show unless message is beyond the region bounds
1378 if (time - _region->start() >= _region->length() || time < _region->start()) {
1384 _sys_exes.push_back(sysex);
1388 MidiRegionView::~MidiRegionView ()
1390 in_destructor = true;
1392 hide_verbose_cursor ();
1394 delete _list_editor;
1396 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1398 if (_active_notes) {
1405 delete _note_diff_command;
1406 delete _step_edit_cursor;
1410 MidiRegionView::region_resized (const PropertyChange& what_changed)
1412 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1414 if (what_changed.contains (ARDOUR::Properties::position)) {
1415 _region_relative_time_converter.set_origin_b(_region->position());
1416 _region_relative_time_converter_double.set_origin_b(_region->position());
1417 /* reset_width dependent_items() redisplays model */
1421 if (what_changed.contains (ARDOUR::Properties::start) ||
1422 what_changed.contains (ARDOUR::Properties::position)) {
1423 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1425 /* catch end and start trim so we can update the view*/
1426 if (!what_changed.contains (ARDOUR::Properties::start) &&
1427 what_changed.contains (ARDOUR::Properties::length)) {
1428 enable_display (true);
1429 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1430 what_changed.contains (ARDOUR::Properties::length)) {
1431 enable_display (true);
1436 MidiRegionView::reset_width_dependent_items (double pixel_width)
1438 RegionView::reset_width_dependent_items(pixel_width);
1440 if (_enable_display) {
1444 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1445 if ((*x)->canvas_item()->width() >= _pixel_width) {
1452 move_step_edit_cursor (_step_edit_cursor_position);
1453 set_step_edit_cursor_width (_step_edit_cursor_width);
1457 MidiRegionView::set_height (double height)
1459 double old_height = _height;
1460 RegionView::set_height(height);
1462 apply_note_range (midi_stream_view()->lowest_note(),
1463 midi_stream_view()->highest_note(),
1464 height != old_height);
1467 name_text->raise_to_top();
1470 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1471 (*x)->set_height (midi_stream_view()->contents_height());
1474 if (_step_edit_cursor) {
1475 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1480 /** Apply the current note range from the stream view
1481 * by repositioning/hiding notes as necessary
1484 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1486 if (!_enable_display) {
1490 if (!force && _current_range_min == min && _current_range_max == max) {
1494 _current_range_min = min;
1495 _current_range_max = max;
1501 MidiRegionView::add_ghost (TimeAxisView& tv)
1503 double unit_position = _region->position () / samples_per_pixel;
1504 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1505 MidiGhostRegion* ghost;
1507 if (mtv && mtv->midi_view()) {
1508 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1509 to allow having midi notes on top of note lines and waveforms.
1511 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1513 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1516 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1517 ghost->add_note(*i);
1520 ghost->set_colors ();
1521 ghost->set_height ();
1522 ghost->set_duration (_region->length() / samples_per_pixel);
1523 ghosts.push_back (ghost);
1529 /** Begin tracking note state for successive calls to add_event
1532 MidiRegionView::begin_write()
1534 if (_active_notes) {
1535 delete[] _active_notes;
1537 _active_notes = new Note*[128];
1538 for (unsigned i = 0; i < 128; ++i) {
1539 _active_notes[i] = 0;
1544 /** Destroy note state for add_event
1547 MidiRegionView::end_write()
1549 delete[] _active_notes;
1551 _marked_for_selection.clear();
1552 _marked_for_velocity.clear();
1556 /** Resolve an active MIDI note (while recording).
1559 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1561 if (midi_view()->note_mode() != Sustained) {
1565 if (_active_notes && _active_notes[note]) {
1566 /* Set note length so update_note() works. Note this is a local note
1567 for recording, not from a model, so we can safely mess with it. */
1568 _active_notes[note]->note()->set_length(
1569 end_time - _active_notes[note]->note()->time());
1571 /* End time is relative to the region being recorded. */
1572 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1574 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1575 _active_notes[note]->set_outline_all ();
1576 _active_notes[note] = 0;
1581 /** Extend active notes to rightmost edge of region (if length is changed)
1584 MidiRegionView::extend_active_notes()
1586 if (!_active_notes) {
1590 for (unsigned i = 0; i < 128; ++i) {
1591 if (_active_notes[i]) {
1592 _active_notes[i]->set_x1(
1593 trackview.editor().sample_to_pixel(_region->length()));
1599 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1601 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1605 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1607 if (!route_ui || !route_ui->midi_track()) {
1611 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1615 /* NotePlayer deletes itself */
1619 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1621 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1622 start_playing_midi_chord(notes);
1626 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1628 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1632 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1634 if (!route_ui || !route_ui->midi_track()) {
1638 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1640 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1649 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1651 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1653 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1654 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1655 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1657 visible = (note->note() >= _current_range_min) &&
1658 (note->note() <= _current_range_max);
1664 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1668 if ((sus = dynamic_cast<Note*>(note))) {
1669 update_sustained(sus, update_ghost_regions);
1670 } else if ((hit = dynamic_cast<Hit*>(note))) {
1671 update_hit(hit, update_ghost_regions);
1675 /** Update a canvas note's size from its model note.
1676 * @param ev Canvas note to update.
1677 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1680 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1682 TempoMap& map (trackview.session()->tempo_map());
1683 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1684 boost::shared_ptr<NoteType> note = ev->note();
1686 const double session_source_start = _region->quarter_note() - mr->start_beats();
1687 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1689 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1691 const double y0 = 1 + floor(note_to_y(note->note()));
1694 /* trim note display to not overlap the end of its region */
1695 if (note->length().to_double() > 0.0) {
1696 double note_end_time = note->end_time().to_double();
1698 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1699 note_end_time = mr->start_beats() + mr->length_beats();
1702 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1704 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1706 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1709 y1 = y0 + std::max(1., floor(note_height()) - 1);
1711 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1713 if (!note->length()) {
1714 if (_active_notes && note->note() < 128) {
1715 Note* const old_rect = _active_notes[note->note()];
1717 /* There is an active note on this key, so we have a stuck
1718 note. Finish the old rectangle here. */
1719 old_rect->set_x1 (x1);
1720 old_rect->set_outline_all ();
1722 _active_notes[note->note()] = ev;
1724 /* outline all but right edge */
1725 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1726 ArdourCanvas::Rectangle::TOP|
1727 ArdourCanvas::Rectangle::LEFT|
1728 ArdourCanvas::Rectangle::BOTTOM));
1730 /* outline all edges */
1731 ev->set_outline_all ();
1734 // Update color in case velocity has changed
1735 const uint32_t base_col = ev->base_color();
1736 ev->set_fill_color(base_col);
1737 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1739 if (update_ghost_regions) {
1740 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1741 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1743 gr->update_note (ev);
1750 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1752 boost::shared_ptr<NoteType> note = ev->note();
1754 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1755 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1757 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1758 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1759 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1761 // see DnD note in MidiRegionView::apply_note_range() above
1762 if (y <= 0 || y >= _height) {
1768 ev->set_position (ArdourCanvas::Duple (x, y));
1769 ev->set_height (diamond_size);
1771 // Update color in case velocity has changed
1772 const uint32_t base_col = ev->base_color();
1773 ev->set_fill_color(base_col);
1774 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1776 if (update_ghost_regions) {
1777 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1778 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1780 gr->update_hit (ev);
1786 /** Add a MIDI note to the view (with length).
1788 * If in sustained mode, notes with length 0 will be considered active
1789 * notes, and resolve_note should be called when the corresponding note off
1790 * event arrives, to properly display the note.
1793 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1795 NoteBase* event = 0;
1797 if (midi_view()->note_mode() == Sustained) {
1799 Note* ev_rect = new Note (*this, _note_group, note);
1801 update_sustained (ev_rect);
1805 } else if (midi_view()->note_mode() == Percussive) {
1807 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1809 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1811 update_hit (ev_diamond);
1820 MidiGhostRegion* gr;
1822 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1823 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1824 gr->add_note(event);
1828 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1829 note_selected(event, true);
1832 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1833 event->show_velocity();
1836 event->on_channel_selection_change (get_selected_channels());
1837 _events.push_back(event);
1846 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1847 MidiStreamView* const view = mtv->midi_view();
1849 view->update_note_range (note->note());
1854 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1855 Evoral::Beats pos, Evoral::Beats len)
1857 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1859 /* potentially extend region to hold new note */
1861 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1862 framepos_t region_end = _region->last_frame();
1864 if (end_frame > region_end) {
1865 /* XX sets length in beats from audio space. make musical */
1866 _region->set_length (end_frame - _region->position(), 0);
1869 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1870 MidiStreamView* const view = mtv->midi_view();
1872 view->update_note_range(new_note->note());
1874 _marked_for_selection.clear ();
1876 start_note_diff_command (_("step add"));
1878 clear_editor_note_selection ();
1879 note_diff_add_note (new_note, true, false);
1883 // last_step_edit_note = new_note;
1887 MidiRegionView::step_sustain (Evoral::Beats beats)
1889 change_note_lengths (false, false, beats, false, true);
1892 /** Add a new patch change flag to the canvas.
1893 * @param patch the patch change to add
1894 * @param the text to display in the flag
1895 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1898 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1900 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1901 const double x = trackview.editor().sample_to_pixel (region_frames);
1903 double const height = midi_stream_view()->contents_height();
1905 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1906 // so we need to do something more sophisticated to keep its color
1907 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1909 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1910 new PatchChange(*this, group,
1916 _patch_change_outline,
1920 if (patch_change->item().width() < _pixel_width) {
1921 // Show unless patch change is beyond the region bounds
1922 if (region_frames < 0 || region_frames >= _region->length()) {
1923 patch_change->hide();
1925 patch_change->show();
1928 patch_change->hide ();
1931 _patch_changes.push_back (patch_change);
1935 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1937 /* remove the canvas item */
1938 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1939 if ((*x)->patch() == pc->patch()) {
1940 _patch_changes.erase (x);
1946 MIDI::Name::PatchPrimaryKey
1947 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1949 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1952 /// Return true iff @p pc applies to the given time on the given channel.
1954 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1956 return pc->time() <= time && pc->channel() == channel;
1960 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1962 // The earliest event not before time
1963 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1965 // Go backwards until we find the latest PC for this channel, or the start
1966 while (i != _model->patch_changes().begin() &&
1967 (i == _model->patch_changes().end() ||
1968 !patch_applies(*i, time, channel))) {
1972 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1973 key.set_bank((*i)->bank());
1974 key.set_program((*i)->program ());
1982 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1984 string name = _("alter patch change");
1985 trackview.editor().begin_reversible_command (name);
1987 remove_canvas_patch_change (&pc);
1989 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1991 if (pc.patch()->program() != new_patch.program()) {
1992 c->change_program (pc.patch (), new_patch.program());
1995 int const new_bank = new_patch.bank();
1996 if (pc.patch()->bank() != new_bank) {
1997 c->change_bank (pc.patch (), new_bank);
2000 _model->apply_command (*trackview.session(), c);
2001 trackview.editor().commit_reversible_command ();
2003 display_patch_changes ();
2007 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2009 string name = _("alter patch change");
2010 trackview.editor().begin_reversible_command (name);
2011 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2013 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2014 if ((*x)->patch() == old_change) {
2015 _patch_changes.erase (x);
2020 if (old_change->time() != new_change.time()) {
2021 c->change_time (old_change, new_change.time());
2024 if (old_change->channel() != new_change.channel()) {
2025 c->change_channel (old_change, new_change.channel());
2028 if (old_change->program() != new_change.program()) {
2029 c->change_program (old_change, new_change.program());
2032 if (old_change->bank() != new_change.bank()) {
2033 c->change_bank (old_change, new_change.bank());
2036 _model->apply_command (*trackview.session(), c);
2037 trackview.editor().commit_reversible_command ();
2039 display_patch_changes ();
2042 /** Add a patch change to the region.
2043 * @param t Time in frames relative to region position
2044 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2045 * MidiTimeAxisView::get_channel_for_add())
2048 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2050 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2051 string name = _("add patch change");
2053 trackview.editor().begin_reversible_command (name);
2054 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2055 c->add (MidiModel::PatchChangePtr (
2056 new Evoral::PatchChange<Evoral::Beats> (
2057 absolute_frames_to_source_beats (_region->position() + t),
2058 mtv->get_channel_for_add(), patch.program(), patch.bank()
2063 _model->apply_command (*trackview.session(), c);
2064 trackview.editor().commit_reversible_command ();
2066 display_patch_changes ();
2070 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2072 trackview.editor().begin_reversible_command (_("move patch change"));
2073 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2074 c->change_time (pc.patch (), t);
2075 _model->apply_command (*trackview.session(), c);
2076 trackview.editor().commit_reversible_command ();
2078 display_patch_changes ();
2082 MidiRegionView::delete_patch_change (PatchChange* pc)
2084 trackview.editor().begin_reversible_command (_("delete patch change"));
2086 remove_canvas_patch_change (pc);
2088 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2089 c->remove (pc->patch ());
2090 _model->apply_command (*trackview.session(), c);
2091 trackview.editor().commit_reversible_command ();
2093 display_patch_changes ();
2097 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2099 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2101 key.set_bank(key.bank() + delta);
2103 key.set_program(key.program() + delta);
2105 change_patch_change(patch, key);
2109 MidiRegionView::note_deleted (NoteBase* cne)
2111 if (_entered_note && cne == _entered_note) {
2115 if (_selection.empty()) {
2119 _selection.erase (cne);
2123 MidiRegionView::delete_selection()
2125 if (_selection.empty()) {
2129 if (trackview.editor().drags()->active()) {
2133 start_note_diff_command (_("delete selection"));
2135 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2136 if ((*i)->selected()) {
2137 _note_diff_command->remove((*i)->note());
2145 hide_verbose_cursor ();
2149 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2151 start_note_diff_command (_("delete note"));
2152 _note_diff_command->remove (n);
2155 hide_verbose_cursor ();
2159 MidiRegionView::clear_editor_note_selection ()
2161 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2162 PublicEditor& editor(trackview.editor());
2163 editor.get_selection().clear_midi_notes();
2167 MidiRegionView::clear_selection ()
2169 clear_selection_internal();
2170 PublicEditor& editor(trackview.editor());
2171 editor.get_selection().remove(this);
2175 MidiRegionView::clear_selection_internal ()
2177 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2179 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2180 (*i)->set_selected(false);
2181 (*i)->hide_velocity();
2186 // Clearing selection entirely, ungrab keyboard
2187 Keyboard::magic_widget_drop_focus();
2188 _grabbed_keyboard = false;
2193 MidiRegionView::unique_select(NoteBase* ev)
2195 clear_editor_note_selection();
2196 add_to_selection(ev);
2200 MidiRegionView::select_all_notes ()
2202 clear_editor_note_selection ();
2204 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2205 add_to_selection (*i);
2210 MidiRegionView::select_range (framepos_t start, framepos_t end)
2212 clear_editor_note_selection ();
2214 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2215 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2216 if (t >= start && t <= end) {
2217 add_to_selection (*i);
2223 MidiRegionView::invert_selection ()
2225 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2226 if ((*i)->selected()) {
2227 remove_from_selection(*i);
2229 add_to_selection (*i);
2234 /** Used for selection undo/redo.
2235 The requested notes most likely won't exist in the view until the next model redisplay.
2238 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2241 list<Evoral::event_id_t>::iterator n;
2243 for (n = notes.begin(); n != notes.end(); ++n) {
2244 if ((cne = find_canvas_note(*n)) != 0) {
2245 add_to_selection (cne);
2247 _pending_note_selection.insert(*n);
2253 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2255 bool have_selection = !_selection.empty();
2256 uint8_t low_note = 127;
2257 uint8_t high_note = 0;
2258 MidiModel::Notes& notes (_model->notes());
2259 _optimization_iterator = _events.begin();
2261 if (extend && !have_selection) {
2265 /* scan existing selection to get note range */
2267 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2268 if ((*i)->note()->note() < low_note) {
2269 low_note = (*i)->note()->note();
2271 if ((*i)->note()->note() > high_note) {
2272 high_note = (*i)->note()->note();
2277 clear_editor_note_selection ();
2279 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2280 /* only note previously selected is the one we are
2281 * reselecting. treat this as cancelling the selection.
2288 low_note = min (low_note, notenum);
2289 high_note = max (high_note, notenum);
2292 _no_sound_notes = true;
2294 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2296 boost::shared_ptr<NoteType> note (*n);
2298 bool select = false;
2300 if (((1 << note->channel()) & channel_mask) != 0) {
2302 if ((note->note() >= low_note && note->note() <= high_note)) {
2305 } else if (note->note() == notenum) {
2311 if ((cne = find_canvas_note (note)) != 0) {
2312 // extend is false because we've taken care of it,
2313 // since it extends by time range, not pitch.
2314 note_selected (cne, add, false);
2318 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2322 _no_sound_notes = false;
2326 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2328 MidiModel::Notes& notes (_model->notes());
2329 _optimization_iterator = _events.begin();
2331 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2333 boost::shared_ptr<NoteType> note (*n);
2336 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2337 if ((cne = find_canvas_note (note)) != 0) {
2338 if (cne->selected()) {
2339 note_deselected (cne);
2341 note_selected (cne, true, false);
2349 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2352 clear_editor_note_selection();
2353 add_to_selection (ev);
2358 if (!ev->selected()) {
2359 add_to_selection (ev);
2363 /* find end of latest note selected, select all between that and the start of "ev" */
2365 Evoral::Beats earliest = Evoral::MaxBeats;
2366 Evoral::Beats latest = Evoral::Beats();
2368 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2369 if ((*i)->note()->end_time() > latest) {
2370 latest = (*i)->note()->end_time();
2372 if ((*i)->note()->time() < earliest) {
2373 earliest = (*i)->note()->time();
2377 if (ev->note()->end_time() > latest) {
2378 latest = ev->note()->end_time();
2381 if (ev->note()->time() < earliest) {
2382 earliest = ev->note()->time();
2385 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2387 /* find notes entirely within OR spanning the earliest..latest range */
2389 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2390 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2391 add_to_selection (*i);
2399 MidiRegionView::note_deselected(NoteBase* ev)
2401 remove_from_selection (ev);
2405 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2407 PublicEditor& editor = trackview.editor();
2409 // Convert to local coordinates
2410 const framepos_t p = _region->position();
2411 const double y = midi_view()->y_position();
2412 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2413 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2414 const double y0 = max(0.0, gy0 - y);
2415 const double y1 = max(0.0, gy1 - y);
2417 // TODO: Make this faster by storing the last updated selection rect, and only
2418 // adjusting things that are in the area that appears/disappeared.
2419 // We probably need a tree to be able to find events in O(log(n)) time.
2421 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2422 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2423 // Rectangles intersect
2424 if (!(*i)->selected()) {
2425 add_to_selection (*i);
2427 } else if ((*i)->selected() && !extend) {
2428 // Rectangles do not intersect
2429 remove_from_selection (*i);
2433 typedef RouteTimeAxisView::AutomationTracks ATracks;
2434 typedef std::list<Selectable*> Selectables;
2436 /* Add control points to selection. */
2437 const ATracks& atracks = midi_view()->automation_tracks();
2438 Selectables selectables;
2439 editor.get_selection().clear_points();
2440 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2441 a->second->get_selectables(start, end, gy0, gy1, selectables);
2442 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2443 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2445 editor.get_selection().add(cp);
2448 a->second->set_selected_points(editor.get_selection().points);
2453 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2459 // TODO: Make this faster by storing the last updated selection rect, and only
2460 // adjusting things that are in the area that appears/disappeared.
2461 // We probably need a tree to be able to find events in O(log(n)) time.
2463 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2464 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2465 // within y- (note-) range
2466 if (!(*i)->selected()) {
2467 add_to_selection (*i);
2469 } else if ((*i)->selected() && !extend) {
2470 remove_from_selection (*i);
2476 MidiRegionView::remove_from_selection (NoteBase* ev)
2478 Selection::iterator i = _selection.find (ev);
2480 if (i != _selection.end()) {
2481 _selection.erase (i);
2482 if (_selection.empty() && _grabbed_keyboard) {
2484 Keyboard::magic_widget_drop_focus();
2485 _grabbed_keyboard = false;
2489 ev->set_selected (false);
2490 ev->hide_velocity ();
2492 if (_selection.empty()) {
2493 PublicEditor& editor (trackview.editor());
2494 editor.get_selection().remove (this);
2499 MidiRegionView::add_to_selection (NoteBase* ev)
2501 const bool selection_was_empty = _selection.empty();
2503 if (_selection.insert (ev).second) {
2504 ev->set_selected (true);
2505 start_playing_midi_note ((ev)->note());
2506 if (selection_was_empty && _entered) {
2507 // Grab keyboard for moving notes with arrow keys
2508 Keyboard::magic_widget_grab_focus();
2509 _grabbed_keyboard = true;
2513 if (selection_was_empty) {
2514 PublicEditor& editor (trackview.editor());
2515 editor.get_selection().add (this);
2520 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2522 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2523 PossibleChord to_play;
2524 Evoral::Beats earliest = Evoral::MaxBeats;
2526 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2527 if ((*i)->note()->time() < earliest) {
2528 earliest = (*i)->note()->time();
2532 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2533 if ((*i)->note()->time() == earliest) {
2534 to_play.push_back ((*i)->note());
2536 (*i)->move_event(dx, dy);
2539 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2541 if (to_play.size() > 1) {
2543 PossibleChord shifted;
2545 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2546 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2547 moved_note->set_note (moved_note->note() + cumulative_dy);
2548 shifted.push_back (moved_note);
2551 start_playing_midi_chord (shifted);
2553 } else if (!to_play.empty()) {
2555 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2556 moved_note->set_note (moved_note->note() + cumulative_dy);
2557 start_playing_midi_note (moved_note);
2563 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2565 uint8_t lowest_note_in_selection = 127;
2566 uint8_t highest_note_in_selection = 0;
2567 uint8_t highest_note_difference = 0;
2569 // find highest and lowest notes first
2571 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2572 uint8_t pitch = (*i)->note()->note();
2573 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2574 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2578 cerr << "dnote: " << (int) dnote << endl;
2579 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2580 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2581 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2582 << int(highest_note_in_selection) << endl;
2583 cerr << "selection size: " << _selection.size() << endl;
2584 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2587 // Make sure the note pitch does not exceed the MIDI standard range
2588 if (highest_note_in_selection + dnote > 127) {
2589 highest_note_difference = highest_note_in_selection - 127;
2591 TempoMap& map (trackview.session()->tempo_map());
2593 start_note_diff_command (_("move notes"));
2595 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2597 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2598 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2599 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2604 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2606 uint8_t original_pitch = (*i)->note()->note();
2607 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2609 // keep notes in standard midi range
2610 clamp_to_0_127(new_pitch);
2612 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2613 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2615 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2620 // care about notes being moved beyond the upper/lower bounds on the canvas
2621 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2622 highest_note_in_selection > midi_stream_view()->highest_note()) {
2623 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2627 /** @param x Pixel relative to the region position.
2628 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2629 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2630 * @return Snapped frame relative to the region position.
2633 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2635 PublicEditor& editor (trackview.editor());
2636 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2639 /** @param x Pixel relative to the region position.
2640 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2641 * @return Snapped pixel relative to the region position.
2644 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2646 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2650 MidiRegionView::get_position_pixels()
2652 framepos_t region_frame = get_position();
2653 return trackview.editor().sample_to_pixel(region_frame);
2657 MidiRegionView::get_end_position_pixels()
2659 framepos_t frame = get_position() + get_duration ();
2660 return trackview.editor().sample_to_pixel(frame);
2664 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2666 /* the time converter will return the frame corresponding to `beats'
2667 relative to the start of the source. The start of the source
2668 is an implied position given by region->position - region->start
2670 const framepos_t source_start = _region->position() - _region->start();
2671 return source_start + _source_relative_time_converter.to (beats);
2675 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2677 /* the `frames' argument needs to be converted into a frame count
2678 relative to the start of the source before being passed in to the
2681 const framepos_t source_start = _region->position() - _region->start();
2682 return _source_relative_time_converter.from (frames - source_start);
2686 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2688 return _region_relative_time_converter.to(beats);
2692 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2694 return _region_relative_time_converter.from(frames);
2698 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2700 return _region_relative_time_converter_double.from(frames);
2704 MidiRegionView::begin_resizing (bool /*at_front*/)
2706 _resize_data.clear();
2708 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2709 Note *note = dynamic_cast<Note*> (*i);
2711 // only insert CanvasNotes into the map
2713 NoteResizeData *resize_data = new NoteResizeData();
2714 resize_data->note = note;
2716 // create a new SimpleRect from the note which will be the resize preview
2717 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2718 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2720 // calculate the colors: get the color settings
2721 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2722 UIConfiguration::instance().color ("midi note selected"),
2725 // make the resize preview notes more transparent and bright
2726 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2728 // calculate color based on note velocity
2729 resize_rect->set_fill_color (UINT_INTERPOLATE(
2730 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2734 resize_rect->set_outline_color (NoteBase::calculate_outline (
2735 UIConfiguration::instance().color ("midi note selected")));
2737 resize_data->resize_rect = resize_rect;
2738 _resize_data.push_back(resize_data);
2743 /** Update resizing notes while user drags.
2744 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2745 * @param at_front which end of the note (true == note on, false == note off)
2746 * @param delta_x change in mouse position since the start of the drag
2747 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2748 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2749 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2750 * as the \a primary note.
2751 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2752 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2755 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2757 TempoMap& tmap (trackview.session()->tempo_map());
2758 bool cursor_set = false;
2759 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2761 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2762 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2763 Note* canvas_note = (*i)->note;
2768 current_x = canvas_note->x0() + delta_x + snap_delta;
2770 current_x = primary->x0() + delta_x + snap_delta;
2774 current_x = canvas_note->x1() + delta_x + snap_delta;
2776 current_x = primary->x1() + delta_x + snap_delta;
2780 if (current_x < 0) {
2781 // This works even with snapping because RegionView::snap_frame_to_frame()
2782 // snaps forward if the snapped sample is before the beginning of the region
2785 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2786 current_x = trackview.editor().sample_to_pixel(_region->length());
2791 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2793 resize_rect->set_x0 (current_x - snap_delta);
2795 resize_rect->set_x1 (canvas_note->x1());
2798 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2800 resize_rect->set_x1 (current_x - snap_delta);
2802 resize_rect->set_x0 (canvas_note->x0());
2806 /* Convert snap delta from pixels to beats. */
2807 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2808 double snap_delta_beats = 0.0;
2811 /* negative beat offsets aren't allowed */
2812 if (snap_delta_samps > 0) {
2813 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2814 } else if (snap_delta_samps < 0) {
2815 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2820 int32_t divisions = 0;
2823 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2824 divisions = trackview.editor().get_grid_music_divisions (0);
2826 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2828 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2829 - midi_region()->beat()) + midi_region()->start_beats();
2831 Evoral::Beats len = Evoral::Beats();
2834 if (beats < canvas_note->note()->end_time()) {
2835 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2836 len += canvas_note->note()->length();
2839 if (beats >= canvas_note->note()->time()) {
2840 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2844 len = std::max(Evoral::Beats(1 / 512.0), len);
2847 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2848 show_verbose_cursor (buf, 0, 0);
2857 /** Finish resizing notes when the user releases the mouse button.
2858 * Parameters the same as for \a update_resizing().
2861 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2863 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2864 TempoMap& tmap (trackview.session()->tempo_map());
2866 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2867 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2869 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2870 Note* canvas_note = (*i)->note;
2871 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2873 /* Get the new x position for this resize, which is in pixels relative
2874 * to the region position.
2881 current_x = canvas_note->x0() + delta_x + snap_delta;
2883 current_x = primary->x0() + delta_x + snap_delta;
2887 current_x = canvas_note->x1() + delta_x + snap_delta;
2889 current_x = primary->x1() + delta_x + snap_delta;
2893 if (current_x < 0) {
2896 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2897 current_x = trackview.editor().sample_to_pixel(_region->length());
2900 /* Convert snap delta from pixels to beats with sign. */
2901 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2902 double snap_delta_beats = 0.0;
2905 if (snap_delta_samps > 0) {
2906 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2907 } else if (snap_delta_samps < 0) {
2908 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2912 uint32_t divisions = 0;
2913 /* Convert the new x position to a frame within the source */
2914 framepos_t current_fr;
2916 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2917 divisions = trackview.editor().get_grid_music_divisions (0);
2919 current_fr = trackview.editor().pixel_to_sample (current_x);
2922 /* and then to beats */
2923 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2924 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
2925 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2927 if (at_front && x_beats < canvas_note->note()->end_time()) {
2928 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2929 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2930 len += canvas_note->note()->length();
2933 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2938 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2939 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2940 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2947 _resize_data.clear();
2952 MidiRegionView::abort_resizing ()
2954 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2955 delete (*i)->resize_rect;
2959 _resize_data.clear ();
2963 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2965 uint8_t new_velocity;
2968 new_velocity = event->note()->velocity() + velocity;
2969 clamp_to_0_127(new_velocity);
2971 new_velocity = velocity;
2974 event->set_selected (event->selected()); // change color
2976 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2980 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2985 new_note = event->note()->note() + note;
2990 clamp_to_0_127 (new_note);
2991 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2995 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2997 bool change_start = false;
2998 bool change_length = false;
2999 Evoral::Beats new_start;
3000 Evoral::Beats new_length;
3002 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3004 front_delta: if positive - move the start of the note later in time (shortening it)
3005 if negative - move the start of the note earlier in time (lengthening it)
3007 end_delta: if positive - move the end of the note later in time (lengthening it)
3008 if negative - move the end of the note earlier in time (shortening it)
3011 if (!!front_delta) {
3012 if (front_delta < 0) {
3014 if (event->note()->time() < -front_delta) {
3015 new_start = Evoral::Beats();
3017 new_start = event->note()->time() + front_delta; // moves earlier
3020 /* start moved toward zero, so move the end point out to where it used to be.
3021 Note that front_delta is negative, so this increases the length.
3024 new_length = event->note()->length() - front_delta;
3025 change_start = true;
3026 change_length = true;
3030 Evoral::Beats new_pos = event->note()->time() + front_delta;
3032 if (new_pos < event->note()->end_time()) {
3033 new_start = event->note()->time() + front_delta;
3034 /* start moved toward the end, so move the end point back to where it used to be */
3035 new_length = event->note()->length() - front_delta;
3036 change_start = true;
3037 change_length = true;
3044 bool can_change = true;
3045 if (end_delta < 0) {
3046 if (event->note()->length() < -end_delta) {
3052 new_length = event->note()->length() + end_delta;
3053 change_length = true;
3058 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3061 if (change_length) {
3062 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3067 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3069 uint8_t new_channel;
3073 if (event->note()->channel() < -chn) {
3076 new_channel = event->note()->channel() + chn;
3079 new_channel = event->note()->channel() + chn;
3082 new_channel = (uint8_t) chn;
3085 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3089 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3091 Evoral::Beats new_time;
3095 if (event->note()->time() < -delta) {
3096 new_time = Evoral::Beats();
3098 new_time = event->note()->time() + delta;
3101 new_time = event->note()->time() + delta;
3107 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3111 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3113 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3117 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3122 if (_selection.empty()) {
3137 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3138 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3144 start_note_diff_command (_("change velocities"));
3146 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3147 Selection::iterator next = i;
3151 if (i == _selection.begin()) {
3152 change_note_velocity (*i, delta, true);
3153 value = (*i)->note()->velocity() + delta;
3155 change_note_velocity (*i, value, false);
3159 change_note_velocity (*i, delta, true);
3168 if (!_selection.empty()) {
3170 snprintf (buf, sizeof (buf), "Vel %d",
3171 (int) (*_selection.begin())->note()->velocity());
3172 show_verbose_cursor (buf, 10, 10);
3178 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3180 if (_selection.empty()) {
3197 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3199 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3203 if ((int8_t) (*i)->note()->note() + delta > 127) {
3210 start_note_diff_command (_("transpose"));
3212 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3213 Selection::iterator next = i;
3215 change_note_note (*i, delta, true);
3223 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3227 delta = Evoral::Beats(1.0/128.0);
3229 /* grab the current grid distance */
3230 delta = get_grid_beats(_region->position());
3238 start_note_diff_command (_("change note lengths"));
3240 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3241 Selection::iterator next = i;
3244 /* note the negation of the delta for start */
3247 (start ? -delta : Evoral::Beats()),
3248 (end ? delta : Evoral::Beats()));
3257 MidiRegionView::nudge_notes (bool forward, bool fine)
3259 if (_selection.empty()) {
3263 /* pick a note as the point along the timeline to get the nudge distance.
3264 its not necessarily the earliest note, so we may want to pull the notes out
3265 into a vector and sort before using the first one.
3268 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3269 Evoral::Beats delta;
3273 /* non-fine, move by 1 bar regardless of snap */
3274 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3276 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3278 /* grid is off - use nudge distance */
3281 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3282 delta = region_frames_to_region_beats (fabs ((double)distance));
3288 framepos_t next_pos = ref_point;
3291 if (max_framepos - 1 < next_pos) {
3295 if (next_pos == 0) {
3301 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3302 const framecnt_t distance = ref_point - next_pos;
3303 delta = region_frames_to_region_beats (fabs ((double)distance));
3314 start_note_diff_command (_("nudge"));
3316 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3317 Selection::iterator next = i;
3319 change_note_time (*i, delta, true);
3327 MidiRegionView::change_channel(uint8_t channel)
3329 start_note_diff_command(_("change channel"));
3330 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3331 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3339 MidiRegionView::note_entered(NoteBase* ev)
3343 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3345 if (_mouse_state == SelectTouchDragging) {
3347 note_selected (ev, true);
3349 } else if (editor->current_mouse_mode() == MouseContent) {
3351 remove_ghost_note ();
3352 show_verbose_cursor (ev->note ());
3354 } else if (editor->current_mouse_mode() == MouseDraw) {
3356 remove_ghost_note ();
3357 show_verbose_cursor (ev->note ());
3362 MidiRegionView::note_left (NoteBase*)
3366 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3367 (*i)->hide_velocity ();
3370 hide_verbose_cursor ();
3374 MidiRegionView::patch_entered (PatchChange* p)
3377 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3378 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3379 << _("Channel ") << ((int) p->patch()->channel() + 1);
3380 show_verbose_cursor (s.str(), 10, 20);
3381 p->item().grab_focus();
3385 MidiRegionView::patch_left (PatchChange *)
3387 hide_verbose_cursor ();
3388 /* focus will transfer back via the enter-notify event sent to this
3394 MidiRegionView::sysex_entered (SysEx* p)
3398 // need a way to extract text from p->_flag->_text
3400 // show_verbose_cursor (s.str(), 10, 20);
3401 p->item().grab_focus();
3405 MidiRegionView::sysex_left (SysEx *)
3407 hide_verbose_cursor ();
3408 /* focus will transfer back via the enter-notify event sent to this
3414 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3416 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3417 Editing::MouseMode mm = editor->current_mouse_mode();
3418 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3420 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3421 if (can_set_cursor && ctx) {
3422 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3423 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3424 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3425 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3427 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3433 MidiRegionView::get_fill_color() const
3435 const std::string mod_name = (_dragging ? "dragging region" :
3436 trackview.editor().internal_editing() ? "editable region" :
3439 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3440 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3441 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3442 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3444 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3448 MidiRegionView::midi_channel_mode_changed ()
3450 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3451 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3452 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3454 if (mode == ForceChannel) {
3455 mask = 0xFFFF; // Show all notes as active (below)
3458 // Update notes for selection
3459 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3460 (*i)->on_channel_selection_change (mask);
3463 _patch_changes.clear ();
3464 display_patch_changes ();
3468 MidiRegionView::instrument_settings_changed ()
3474 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3476 if (_selection.empty()) {
3480 PublicEditor& editor (trackview.editor());
3484 /* XXX what to do ? */
3488 editor.get_cut_buffer().add (selection_as_cut_buffer());
3496 start_note_diff_command();
3498 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3505 note_diff_remove_note (*i);
3515 MidiRegionView::selection_as_cut_buffer () const
3519 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3520 NoteType* n = (*i)->note().get();
3521 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3524 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3530 /** This method handles undo */
3532 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3534 bool commit = false;
3535 // Paste notes, if available
3536 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3537 if (m != selection.midi_notes.end()) {
3538 ctx.counts.increase_n_notes();
3539 if (!(*m)->empty()) {
3542 paste_internal(pos, ctx.count, ctx.times, **m);
3545 // Paste control points to automation children, if available
3546 typedef RouteTimeAxisView::AutomationTracks ATracks;
3547 const ATracks& atracks = midi_view()->automation_tracks();
3548 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3549 if (a->second->paste(pos, selection, ctx, sub_num)) {
3551 trackview.editor().begin_reversible_command (Operations::paste);
3558 trackview.editor().commit_reversible_command ();
3563 /** This method handles undo */
3565 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3571 start_note_diff_command (_("paste"));
3573 const Evoral::Beats snap_beats = get_grid_beats(pos);
3574 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3575 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3576 const Evoral::Beats duration = last_time - first_time;
3577 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3578 const Evoral::Beats paste_offset = snap_duration * paste_count;
3579 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3580 Evoral::Beats end_point = Evoral::Beats();
3582 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3585 duration, pos, _region->position(),
3588 clear_editor_note_selection ();
3590 for (int n = 0; n < (int) times; ++n) {
3592 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3594 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3595 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3596 copied_note->set_id (Evoral::next_event_id());
3598 /* make all newly added notes selected */
3600 note_diff_add_note (copied_note, true);
3601 end_point = copied_note->end_time();
3605 /* if we pasted past the current end of the region, extend the region */
3607 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3608 framepos_t region_end = _region->position() + _region->length() - 1;
3610 if (end_frame > region_end) {
3612 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3614 _region->clear_changes ();
3615 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3616 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3617 trackview.session()->add_command (new StatefulDiffCommand (_region));
3623 struct EventNoteTimeEarlyFirstComparator {
3624 bool operator() (NoteBase* a, NoteBase* b) {
3625 return a->note()->time() < b->note()->time();
3630 MidiRegionView::time_sort_events ()
3632 if (!_sort_needed) {
3636 EventNoteTimeEarlyFirstComparator cmp;
3639 _sort_needed = false;
3643 MidiRegionView::goto_next_note (bool add_to_selection)
3645 bool use_next = false;
3647 if (_events.back()->selected()) {
3651 time_sort_events ();
3653 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3654 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3656 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3657 if ((*i)->selected()) {
3660 } else if (use_next) {
3661 if (channel_mask & (1 << (*i)->note()->channel())) {
3662 if (!add_to_selection) {
3665 note_selected (*i, true, false);
3672 /* use the first one */
3674 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3675 unique_select (_events.front());
3680 MidiRegionView::goto_previous_note (bool add_to_selection)
3682 bool use_next = false;
3684 if (_events.front()->selected()) {
3688 time_sort_events ();
3690 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3691 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3693 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3694 if ((*i)->selected()) {
3697 } else if (use_next) {
3698 if (channel_mask & (1 << (*i)->note()->channel())) {
3699 if (!add_to_selection) {
3702 note_selected (*i, true, false);
3709 /* use the last one */
3711 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3712 unique_select (*(_events.rbegin()));
3717 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3719 bool had_selected = false;
3721 time_sort_events ();
3723 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3724 if ((*i)->selected()) {
3725 selected.insert ((*i)->note());
3726 had_selected = true;
3730 if (allow_all_if_none_selected && !had_selected) {
3731 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3732 selected.insert ((*i)->note());
3738 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3740 x = std::max(0.0, x);
3742 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3747 _note_group->canvas_to_item (x, y);
3749 PublicEditor& editor = trackview.editor ();
3751 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3753 const int32_t divisions = editor.get_grid_music_divisions (state);
3754 const bool shift_snap = midi_view()->note_mode() != Percussive;
3755 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3757 /* prevent Percussive mode from displaying a ghost hit at region end */
3758 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3759 _ghost_note->hide();
3760 hide_verbose_cursor ();
3764 /* ghost note may have been snapped before region */
3765 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3766 _ghost_note->hide();
3769 } else if (_ghost_note) {
3770 _ghost_note->show();
3773 /* calculate time in beats relative to start of source */
3774 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3776 _ghost_note->note()->set_time (snapped_beats);
3777 _ghost_note->note()->set_length (length);
3778 _ghost_note->note()->set_note (y_to_note (y));
3779 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3780 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3781 /* the ghost note does not appear in ghost regions, so pass false in here */
3782 update_note (_ghost_note, false);
3784 show_verbose_cursor (_ghost_note->note ());
3788 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3790 remove_ghost_note ();
3792 boost::shared_ptr<NoteType> g (new NoteType);
3793 if (midi_view()->note_mode() == Sustained) {
3794 _ghost_note = new Note (*this, _note_group, g);
3796 _ghost_note = new Hit (*this, _note_group, 10, g);
3798 _ghost_note->set_ignore_events (true);
3799 _ghost_note->set_outline_color (0x000000aa);
3800 update_ghost_note (x, y, state);
3801 _ghost_note->show ();
3803 show_verbose_cursor (_ghost_note->note ());
3807 MidiRegionView::remove_ghost_note ()
3814 MidiRegionView::hide_verbose_cursor ()
3816 trackview.editor().verbose_cursor()->hide ();
3817 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3819 mtv->set_note_highlight (NO_MIDI_NOTE);
3824 MidiRegionView::snap_changed ()
3830 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3834 MidiRegionView::drop_down_keys ()
3836 _mouse_state = None;
3840 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3842 /* XXX: This is dead code. What was it for? */
3844 double note = y_to_note(y);
3846 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3848 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3850 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3851 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3852 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3853 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3858 bool add_mrv_selection = false;
3860 if (_selection.empty()) {
3861 add_mrv_selection = true;
3864 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3865 if (_selection.insert (*i).second) {
3866 (*i)->set_selected (true);
3870 if (add_mrv_selection) {
3871 PublicEditor& editor (trackview.editor());
3872 editor.get_selection().add (this);
3877 MidiRegionView::color_handler ()
3879 RegionView::color_handler ();
3881 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
3882 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
3884 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3885 (*i)->set_selected ((*i)->selected()); // will change color
3888 /* XXX probably more to do here */
3892 MidiRegionView::enable_display (bool yn)
3894 RegionView::enable_display (yn);
3898 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3900 if (_step_edit_cursor == 0) {
3901 ArdourCanvas::Item* const group = get_canvas_group();
3903 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3904 _step_edit_cursor->set_y0 (0);
3905 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3906 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3907 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3910 move_step_edit_cursor (pos);
3911 _step_edit_cursor->show ();
3915 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3917 _step_edit_cursor_position = pos;
3919 if (_step_edit_cursor) {
3920 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3921 _step_edit_cursor->set_x0 (pixel);
3922 set_step_edit_cursor_width (_step_edit_cursor_width);
3927 MidiRegionView::hide_step_edit_cursor ()
3929 if (_step_edit_cursor) {
3930 _step_edit_cursor->hide ();
3935 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3937 _step_edit_cursor_width = beats;
3939 if (_step_edit_cursor) {
3940 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3941 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3942 - region_beats_to_region_frames (_step_edit_cursor_position)));
3946 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3947 * @param w Source that the data will end up in.
3950 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3952 if (!_active_notes) {
3953 /* we aren't actively being recorded to */
3957 boost::shared_ptr<MidiSource> src = w.lock ();
3958 if (!src || src != midi_region()->midi_source()) {
3959 /* recorded data was not destined for our source */
3963 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3965 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3967 framepos_t back = max_framepos;
3969 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3970 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
3972 if (ev.is_channel_event()) {
3973 if (get_channel_mode() == FilterChannels) {
3974 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3980 /* convert from session frames to source beats */
3981 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3982 ev.time() - src->timeline_position() + _region->start());
3984 if (ev.type() == MIDI_CMD_NOTE_ON) {
3985 boost::shared_ptr<NoteType> note (
3986 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3988 add_note (note, true);
3990 /* fix up our note range */
3991 if (ev.note() < _current_range_min) {
3992 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3993 } else if (ev.note() > _current_range_max) {
3994 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3997 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3998 resolve_note (ev.note (), time_beats);
4004 midi_stream_view()->check_record_layers (region(), back);
4008 MidiRegionView::trim_front_starting ()
4010 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4016 MidiRegionView::trim_front_ending ()
4018 if (_region->start() < 0) {
4019 /* Trim drag made start time -ve; fix this */
4020 midi_region()->fix_negative_start ();
4025 MidiRegionView::edit_patch_change (PatchChange* pc)
4027 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4029 int response = d.run();
4032 case Gtk::RESPONSE_ACCEPT:
4034 case Gtk::RESPONSE_REJECT:
4035 delete_patch_change (pc);
4041 change_patch_change (pc->patch(), d.patch ());
4045 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4048 // sysyex object doesn't have a pointer to a sysex event
4049 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4050 // c->remove (sysex->sysex());
4051 // _model->apply_command (*trackview.session(), c);
4053 //_sys_exes.clear ();
4054 // display_sysexes();
4058 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4060 using namespace MIDI::Name;
4063 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4065 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4067 MIDI::Name::PatchPrimaryKey patch_key;
4068 get_patch_key_at(n->time(), n->channel(), patch_key);
4069 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4072 patch_key.program(),
4078 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4080 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4081 (int) n->channel() + 1,
4082 (int) n->velocity());
4088 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4089 uint8_t new_value) const
4091 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4093 mtv->set_note_highlight (new_value);
4096 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4100 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4102 show_verbose_cursor_for_new_note_value(n, n->note());
4106 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4108 trackview.editor().verbose_cursor()->set (text);
4109 trackview.editor().verbose_cursor()->show ();
4110 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4114 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4116 if (_model->notes().empty()) {
4117 return 0x40; // No notes, use default
4120 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4121 if (m == _model->notes().begin()) {
4122 // Before the start, use the velocity of the first note
4123 return (*m)->velocity();
4124 } else if (m == _model->notes().end()) {
4125 // Past the end, use the velocity of the last note
4127 return (*m)->velocity();
4130 // Interpolate velocity of surrounding notes
4131 MidiModel::Notes::const_iterator n = m;
4134 const double frac = ((time - (*n)->time()).to_double() /
4135 ((*m)->time() - (*n)->time()).to_double());
4137 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4140 /** @param p A session framepos.
4141 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4142 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4143 * @return beat duration of p snapped to the grid subdivision underneath it.
4146 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4148 TempoMap& map (trackview.session()->tempo_map());
4149 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4151 if (divisions != 0 && shift_snap) {
4152 const double qaf = map.quarter_note_at_frame (p + _region->position());
4153 /* Hack so that we always snap to the note that we are over, instead of snapping
4154 to the next one if we're more than halfway through the one we're over.
4156 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4157 const double rem = eqaf - qaf;
4159 eqaf -= grid_beats.to_double();
4162 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4164 return Evoral::Beats (eqaf - session_start_off);
4168 MidiRegionView::get_channel_mode () const
4170 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4171 return rtav->midi_track()->get_playback_channel_mode();
4175 MidiRegionView::get_selected_channels () const
4177 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4178 return rtav->midi_track()->get_playback_channel_mask();
4183 MidiRegionView::get_grid_beats(framepos_t pos) const
4185 PublicEditor& editor = trackview.editor();
4186 bool success = false;
4187 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4189 beats = Evoral::Beats(1);
4194 MidiRegionView::y_to_note (double y) const
4196 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4197 + _current_range_min;
4201 } else if (n > 127) {
4205 /* min due to rounding and/or off-by-one errors */
4206 return min ((uint8_t) n, _current_range_max);
4210 MidiRegionView::note_to_y(uint8_t note) const
4212 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;