2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/Event.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
116 , _optimization_iterator (_events.end())
118 , _no_sound_notes (false)
119 , _last_display_zoom (0)
122 , _grabbed_keyboard (false)
125 , _mouse_changed_selection (false)
127 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
129 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
130 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
132 _note_group->raise_to_top();
133 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
135 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
136 connect_to_diskstream ();
139 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
140 RouteTimeAxisView& tv,
141 boost::shared_ptr<MidiRegion> r,
143 uint32_t basic_color,
145 TimeAxisViewItem::Visibility visibility)
146 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
147 , _current_range_min(0)
148 , _current_range_max(0)
149 , _region_relative_time_converter(r->session().tempo_map(), r->position())
150 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
151 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
153 , _note_group (new ArdourCanvas::Container (group))
154 , _note_diff_command (0)
156 , _step_edit_cursor (0)
157 , _step_edit_cursor_width (1.0)
158 , _step_edit_cursor_position (0.0)
159 , _channel_selection_scoped_note (0)
162 , _optimization_iterator (_events.end())
164 , _no_sound_notes (false)
165 , _last_display_zoom (0)
168 , _grabbed_keyboard (false)
171 , _mouse_changed_selection (false)
173 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
175 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
176 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
178 _note_group->raise_to_top();
180 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
182 connect_to_diskstream ();
186 MidiRegionView::parameter_changed (std::string const & p)
188 if (p == "display-first-midi-bank-as-zero") {
189 if (_enable_display) {
192 } else if (p == "color-regions-using-track-color") {
197 MidiRegionView::MidiRegionView (const MidiRegionView& other)
198 : sigc::trackable(other)
200 , _current_range_min(0)
201 , _current_range_max(0)
202 , _region_relative_time_converter(other.region_relative_time_converter())
203 , _source_relative_time_converter(other.source_relative_time_converter())
204 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
206 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
207 , _note_diff_command (0)
209 , _step_edit_cursor (0)
210 , _step_edit_cursor_width (1.0)
211 , _step_edit_cursor_position (0.0)
212 , _channel_selection_scoped_note (0)
215 , _optimization_iterator (_events.end())
217 , _no_sound_notes (false)
218 , _last_display_zoom (0)
221 , _grabbed_keyboard (false)
224 , _mouse_changed_selection (false)
229 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
230 : RegionView (other, boost::shared_ptr<Region> (region))
231 , _current_range_min(0)
232 , _current_range_max(0)
233 , _region_relative_time_converter(other.region_relative_time_converter())
234 , _source_relative_time_converter(other.source_relative_time_converter())
235 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
237 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
238 , _note_diff_command (0)
240 , _step_edit_cursor (0)
241 , _step_edit_cursor_width (1.0)
242 , _step_edit_cursor_position (0.0)
243 , _channel_selection_scoped_note (0)
246 , _optimization_iterator (_events.end())
248 , _no_sound_notes (false)
249 , _last_display_zoom (0)
252 , _grabbed_keyboard (false)
255 , _mouse_changed_selection (false)
261 MidiRegionView::init (bool wfd)
263 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
266 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
267 midi_region()->midi_source(0)->load_model(lm);
270 _model = midi_region()->midi_source(0)->model();
271 _enable_display = false;
272 fill_color_name = "midi frame base";
274 RegionView::init (false);
276 //set_height (trackview.current_height());
279 region_sync_changed ();
280 region_resized (ARDOUR::bounds_change);
285 _enable_display = true;
288 display_model (_model);
292 reset_width_dependent_items (_pixel_width);
294 group->raise_to_top();
296 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
297 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
300 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
301 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
303 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
304 boost::bind (&MidiRegionView::snap_changed, this),
307 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
308 boost::bind (&MidiRegionView::mouse_mode_changed, this),
311 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
312 UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &MidiRegionView::parameter_changed));
313 connect_to_diskstream ();
317 MidiRegionView::instrument_info () const
319 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
320 return route_ui->route()->instrument_info();
323 const boost::shared_ptr<ARDOUR::MidiRegion>
324 MidiRegionView::midi_region() const
326 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
330 MidiRegionView::connect_to_diskstream ()
332 midi_view()->midi_track()->DataRecorded.connect(
333 *this, invalidator(*this),
334 boost::bind (&MidiRegionView::data_recorded, this, _1),
339 MidiRegionView::canvas_group_event(GdkEvent* ev)
341 if (in_destructor || _recregion) {
345 if (!trackview.editor().internal_editing()) {
346 // not in internal edit mode, so just act like a normal region
347 return RegionView::canvas_group_event (ev);
353 case GDK_ENTER_NOTIFY:
354 _last_event_x = ev->crossing.x;
355 _last_event_y = ev->crossing.y;
356 enter_notify(&ev->crossing);
357 // set entered_regionview (among other things)
358 return RegionView::canvas_group_event (ev);
360 case GDK_LEAVE_NOTIFY:
361 _last_event_x = ev->crossing.x;
362 _last_event_y = ev->crossing.y;
363 leave_notify(&ev->crossing);
364 // reset entered_regionview (among other things)
365 return RegionView::canvas_group_event (ev);
368 if (scroll (&ev->scroll)) {
374 return key_press (&ev->key);
376 case GDK_KEY_RELEASE:
377 return key_release (&ev->key);
379 case GDK_BUTTON_PRESS:
380 return button_press (&ev->button);
382 case GDK_BUTTON_RELEASE:
383 r = button_release (&ev->button);
386 case GDK_MOTION_NOTIFY:
387 _last_event_x = ev->motion.x;
388 _last_event_y = ev->motion.y;
389 return motion (&ev->motion);
395 return RegionView::canvas_group_event (ev);
399 MidiRegionView::enter_notify (GdkEventCrossing* ev)
401 enter_internal (ev->state);
408 MidiRegionView::leave_notify (GdkEventCrossing*)
417 MidiRegionView::mouse_mode_changed ()
419 // Adjust frame colour (become more transparent for internal tools)
423 if (!trackview.editor().internal_editing()) {
424 /* Switched out of internal editing mode while entered.
425 Only necessary for leave as a mouse_mode_change over a region
426 automatically triggers an enter event. */
429 else if (trackview.editor().current_mouse_mode() == MouseContent) {
430 // hide cursor and ghost note after changing to internal edit mode
431 remove_ghost_note ();
433 /* XXX This is problematic as the function is executed for every region
434 and only for one region _entered_note can be true. Still it's
435 necessary as to hide the verbose cursor when we're changing from
436 draw mode to internal edit mode. These lines are the reason why
437 in some situations no verbose cursor is shown when we enter internal
438 edit mode over a note. */
439 if (!_entered_note) {
440 hide_verbose_cursor ();
447 MidiRegionView::enter_internal (uint32_t state)
449 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
450 // Show ghost note under pencil
451 create_ghost_note(_last_event_x, _last_event_y, state);
454 if (!_selection.empty()) {
455 // Grab keyboard for moving selected notes with arrow keys
456 Keyboard::magic_widget_grab_focus();
457 _grabbed_keyboard = true;
460 // Lower frame handles below notes so they don't steal events
461 if (frame_handle_start) {
462 frame_handle_start->lower_to_bottom();
464 if (frame_handle_end) {
465 frame_handle_end->lower_to_bottom();
470 MidiRegionView::leave_internal()
472 hide_verbose_cursor ();
473 remove_ghost_note ();
476 if (_grabbed_keyboard) {
477 Keyboard::magic_widget_drop_focus();
478 _grabbed_keyboard = false;
481 // Raise frame handles above notes so they catch events
482 if (frame_handle_start) {
483 frame_handle_start->raise_to_top();
485 if (frame_handle_end) {
486 frame_handle_end->raise_to_top();
491 MidiRegionView::button_press (GdkEventButton* ev)
493 if (ev->button != 1) {
497 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
498 MouseMode m = editor->current_mouse_mode();
500 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
501 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
504 if (_mouse_state != SelectTouchDragging) {
506 _pressed_button = ev->button;
508 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
510 if (midi_view()->note_mode() == Percussive) {
511 editor->drags()->set (new HitCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
513 editor->drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
516 _mouse_state = AddDragging;
517 remove_ghost_note ();
518 hide_verbose_cursor ();
520 _mouse_state = Pressed;
526 _pressed_button = ev->button;
527 _mouse_changed_selection = false;
533 MidiRegionView::button_release (GdkEventButton* ev)
535 double event_x, event_y;
537 if (ev->button != 1) {
544 group->canvas_to_item (event_x, event_y);
547 PublicEditor& editor = trackview.editor ();
549 _press_cursor_ctx.reset();
551 switch (_mouse_state) {
552 case Pressed: // Clicked
554 switch (editor.current_mouse_mode()) {
556 /* no motion occurred - simple click */
557 clear_editor_note_selection ();
558 _mouse_changed_selection = true;
564 _mouse_changed_selection = true;
565 clear_editor_note_selection ();
580 /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion.
581 we don't want one when we were drag-selecting either. */
582 case SelectRectDragging:
583 editor.drags()->end_grab ((GdkEvent *) ev);
592 if (_mouse_changed_selection) {
593 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
594 trackview.editor().commit_reversible_selection_op ();
601 MidiRegionView::motion (GdkEventMotion* ev)
603 PublicEditor& editor = trackview.editor ();
605 if (!_entered_note) {
607 if (_mouse_state == AddDragging) {
609 remove_ghost_note ();
612 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
613 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
614 _mouse_state != AddDragging) {
616 create_ghost_note (ev->x, ev->y, ev->state);
618 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
619 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
621 update_ghost_note (ev->x, ev->y, ev->state);
623 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
625 remove_ghost_note ();
626 hide_verbose_cursor ();
628 } else if (editor.current_mouse_mode() == MouseDraw) {
631 update_ghost_note (ev->x, ev->y, ev->state);
634 create_ghost_note (ev->x, ev->y, ev->state);
639 /* any motion immediately hides velocity text that may have been visible */
641 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
642 (*i)->hide_velocity ();
645 switch (_mouse_state) {
648 if (_pressed_button == 1) {
650 MouseMode m = editor.current_mouse_mode();
652 if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
653 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
654 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
655 clear_editor_note_selection ();
656 _mouse_changed_selection = true;
658 _mouse_state = SelectRectDragging;
660 } else if (m == MouseRange) {
661 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
662 _mouse_state = SelectVerticalDragging;
669 case SelectRectDragging:
670 case SelectVerticalDragging:
672 editor.drags()->motion_handler ((GdkEvent *) ev, false);
675 case SelectTouchDragging:
683 /* we may be dragging some non-note object (eg. patch-change, sysex)
686 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
691 MidiRegionView::scroll (GdkEventScroll* ev)
693 if (_selection.empty()) {
697 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
698 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
699 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
700 * through so that it still works for navigation.
705 hide_verbose_cursor ();
707 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
708 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
711 if (ev->direction == GDK_SCROLL_UP) {
712 change_velocities (true, fine, false, together);
713 } else if (ev->direction == GDK_SCROLL_DOWN) {
714 change_velocities (false, fine, false, together);
716 /* left, right: we don't use them */
724 MidiRegionView::key_press (GdkEventKey* ev)
726 /* since GTK bindings are generally activated on press, and since
727 detectable auto-repeat is the name of the game and only sends
728 repeated presses, carry out key actions at key press, not release.
730 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
732 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
734 if (_mouse_state != AddDragging) {
735 _mouse_state = SelectTouchDragging;
740 } else if (ev->keyval == GDK_Escape && unmodified) {
741 clear_editor_note_selection ();
744 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
746 bool start = (ev->keyval == GDK_comma);
747 bool end = (ev->keyval == GDK_period);
748 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
749 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
751 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
755 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
757 if (_selection.empty()) {
764 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
766 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
768 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
769 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
774 trackview.editor().commit_reversible_selection_op();
778 } else if (ev->keyval == GDK_Up) {
780 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
781 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
782 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
784 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
785 change_velocities (true, fine, allow_smush, together);
787 transpose (true, fine, allow_smush);
791 } else if (ev->keyval == GDK_Down) {
793 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
794 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
795 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
797 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
798 change_velocities (false, fine, allow_smush, together);
800 transpose (false, fine, allow_smush);
804 } else if (ev->keyval == GDK_Left) {
806 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
807 nudge_notes (false, fine);
810 } else if (ev->keyval == GDK_Right) {
812 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
813 nudge_notes (true, fine);
816 } else if (ev->keyval == GDK_c && unmodified) {
820 } else if (ev->keyval == GDK_v && unmodified) {
829 MidiRegionView::key_release (GdkEventKey* ev)
831 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
839 MidiRegionView::channel_edit ()
841 if (_selection.empty()) {
845 /* pick a note somewhat at random (since Selection is a set<>) to
846 * provide the "current" channel for the dialog.
849 uint8_t current_channel = (*_selection.begin())->note()->channel ();
850 MidiChannelDialog channel_dialog (current_channel);
851 int ret = channel_dialog.run ();
854 case Gtk::RESPONSE_OK:
860 uint8_t new_channel = channel_dialog.active_channel ();
862 start_note_diff_command (_("channel edit"));
864 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
865 Selection::iterator next = i;
867 change_note_channel (*i, new_channel);
875 MidiRegionView::velocity_edit ()
877 if (_selection.empty()) {
881 /* pick a note somewhat at random (since Selection is a set<>) to
882 * provide the "current" velocity for the dialog.
885 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
886 MidiVelocityDialog velocity_dialog (current_velocity);
887 int ret = velocity_dialog.run ();
890 case Gtk::RESPONSE_OK:
896 uint8_t new_velocity = velocity_dialog.velocity ();
898 start_note_diff_command (_("velocity edit"));
900 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
901 Selection::iterator next = i;
903 change_note_velocity (*i, new_velocity, false);
911 MidiRegionView::show_list_editor ()
914 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
916 _list_editor->present ();
919 /** Add a note to the model, and the view, at a canvas (click) coordinate.
920 * \param t time in frames relative to the position of the region
921 * \param y vertical position in pixels
922 * \param length duration of the note in beats
923 * \param snap_t true to snap t to the grid, otherwise false.
926 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
928 if (length < 2 * DBL_EPSILON) {
932 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
933 MidiStreamView* const view = mtv->midi_view();
934 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
940 // Start of note in frames relative to region start
941 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
942 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
944 const double note = view->y_to_note(y);
945 const uint8_t chan = mtv->get_channel_for_add();
946 const uint8_t velocity = get_velocity_for_add(beat_time);
948 const boost::shared_ptr<NoteType> new_note(
949 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
951 if (_model->contains (new_note)) {
955 view->update_note_range(new_note->note());
957 start_note_diff_command(_("add note"));
959 clear_editor_note_selection ();
960 note_diff_add_note (new_note, true, false);
964 play_midi_note (new_note);
968 MidiRegionView::clear_events ()
970 // clear selection without signaling
971 clear_selection_internal ();
974 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
975 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
981 _note_group->clear (true);
983 _patch_changes.clear();
985 _optimization_iterator = _events.end();
989 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
993 content_connection.disconnect ();
994 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
995 /* Don't signal as nobody else needs to know until selection has been altered. */
998 if (_enable_display) {
1004 MidiRegionView::start_note_diff_command (string name)
1006 if (!_note_diff_command) {
1007 trackview.editor().begin_reversible_command (name);
1008 _note_diff_command = _model->new_note_diff_command (name);
1013 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1015 if (_note_diff_command) {
1016 _note_diff_command->add (note);
1019 _marked_for_selection.insert(note);
1021 if (show_velocity) {
1022 _marked_for_velocity.insert(note);
1027 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1029 if (_note_diff_command && ev->note()) {
1030 _note_diff_command->remove(ev->note());
1035 MidiRegionView::note_diff_add_change (NoteBase* ev,
1036 MidiModel::NoteDiffCommand::Property property,
1039 if (_note_diff_command) {
1040 _note_diff_command->change (ev->note(), property, val);
1045 MidiRegionView::note_diff_add_change (NoteBase* ev,
1046 MidiModel::NoteDiffCommand::Property property,
1049 if (_note_diff_command) {
1050 _note_diff_command->change (ev->note(), property, val);
1055 MidiRegionView::apply_diff (bool as_subcommand, bool was_copy)
1058 bool commit = false;
1060 if (!_note_diff_command) {
1064 if (!was_copy && (add_or_remove = _note_diff_command->adds_or_removes())) {
1065 // Mark all selected notes for selection when model reloads
1066 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1067 _marked_for_selection.insert((*i)->note());
1071 midi_view()->midi_track()->midi_playlist()->region_edited (_region, _note_diff_command);
1073 if (as_subcommand) {
1074 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1076 _model->apply_command (*trackview.session(), _note_diff_command);
1080 _note_diff_command = 0;
1082 if (add_or_remove) {
1083 _marked_for_selection.clear();
1086 _marked_for_velocity.clear();
1088 trackview.editor().commit_reversible_command ();
1093 MidiRegionView::abort_command()
1095 delete _note_diff_command;
1096 _note_diff_command = 0;
1097 clear_editor_note_selection();
1101 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1104 if (_optimization_iterator != _events.end()) {
1105 ++_optimization_iterator;
1108 if (_optimization_iterator != _events.end() && _optimization_iterator->first == note) {
1109 return _optimization_iterator->second;
1112 _optimization_iterator = _events.find (note);
1113 if (_optimization_iterator != _events.end()) {
1114 return _optimization_iterator->second;
1120 /** This version finds any canvas note matching the supplied note. */
1122 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1124 Events::iterator it;
1126 for (it = _events.begin(); it != _events.end(); ++it) {
1127 if (it->first->id() == id) {
1135 boost::shared_ptr<PatchChange>
1136 MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p)
1138 PatchChanges::const_iterator f = _patch_changes.find (p);
1140 if (f != _patch_changes.end()) {
1144 return boost::shared_ptr<PatchChange>();
1147 boost::shared_ptr<SysEx>
1148 MidiRegionView::find_canvas_sys_ex (MidiModel::SysExPtr s)
1150 SysExes::const_iterator f = _sys_exes.find (s);
1152 if (f != _sys_exes.end()) {
1160 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1162 MidiModel::Notes notes;
1163 _model->get_notes (notes, op, val, chan_mask);
1165 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1166 NoteBase* cne = find_canvas_note (*n);
1168 e.insert (make_pair (*n, cne));
1174 MidiRegionView::redisplay_model()
1176 if (_active_notes) {
1177 // Currently recording
1178 const framecnt_t zoom = trackview.editor().get_current_zoom();
1179 if (zoom != _last_display_zoom) {
1180 /* Update resolved canvas notes to reflect changes in zoom without
1181 touching model. Leave active notes (with length 0) alone since
1182 they are being extended. */
1183 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1184 if (i->second->note()->length() > 0) {
1185 update_note(i->second);
1188 _last_display_zoom = zoom;
1197 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1198 _optimization_iterator->second->invalidate();
1201 bool empty_when_starting = _events.empty();
1202 _optimization_iterator = _events.begin();
1203 MidiModel::Notes missing_notes;
1207 MidiModel::ReadLock lock(_model->read_lock());
1208 MidiModel::Notes& notes (_model->notes());
1211 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1213 boost::shared_ptr<NoteType> note (*n);
1216 if (note_in_region_range (note, visible)) {
1217 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1225 missing_notes.insert (note);
1230 if (!empty_when_starting) {
1231 MidiModel::Notes::iterator f;
1232 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1234 NoteBase* cne = i->second;
1236 /* remove note items that are no longer valid */
1237 if (!cne->valid()) {
1239 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1240 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1242 gr->remove_note (cne);
1247 i = _events.erase (i);
1250 bool visible = cne->item()->visible();
1252 if ((sus = dynamic_cast<Note*>(cne))) {
1255 update_sustained (sus);
1258 } else if ((hit = dynamic_cast<Hit*>(cne))) {
1270 for (MidiModel::Notes::iterator n = missing_notes.begin(); n != missing_notes.end(); ++n) {
1271 boost::shared_ptr<NoteType> note (*n);
1275 if (note_in_region_range (note, visible)) {
1277 cne = add_note (note, true);
1279 cne = add_note (note, false);
1282 cne = add_note (note, false);
1285 for (set<Evoral::event_id_t>::iterator it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1286 if ((*it) == note->id()) {
1287 add_to_selection (cne);
1292 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1293 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1294 if (gr && !gr->trackview.hidden()) {
1295 gr->redisplay_model ();
1300 display_patch_changes ();
1302 _marked_for_selection.clear ();
1303 _marked_for_velocity.clear ();
1304 _pending_note_selection.clear ();
1309 MidiRegionView::display_patch_changes ()
1311 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1312 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1314 for (uint8_t i = 0; i < 16; ++i) {
1315 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1319 /** @param active_channel true to display patch changes fully, false to display
1320 * them `greyed-out' (as on an inactive channel)
1323 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1325 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1326 boost::shared_ptr<PatchChange> p;
1328 if ((*i)->channel() != channel) {
1332 if ((p = find_canvas_patch_change (*i)) != 0) {
1334 const framecnt_t region_frames = source_beats_to_region_frames ((*i)->time());
1336 if (region_frames < 0 || region_frames >= _region->length()) {
1339 const double x = trackview.editor().sample_to_pixel (region_frames);
1340 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1341 p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0));
1342 p->flag()->set_text (patch_name);
1348 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1349 add_canvas_patch_change (*i, patch_name, active_channel);
1355 MidiRegionView::display_sysexes()
1357 bool have_periodic_system_messages = false;
1358 bool display_periodic_messages = true;
1360 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1362 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1363 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1364 have_periodic_system_messages = true;
1369 if (have_periodic_system_messages) {
1370 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1372 /* get an approximate value for the number of samples per video frame */
1374 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1376 /* if we are zoomed out beyond than the cutoff (i.e. more
1377 * frames per pixel than frames per 4 video frames), don't
1378 * show periodic sysex messages.
1381 if (zoom > (video_frame*4)) {
1382 display_periodic_messages = false;
1386 display_periodic_messages = false;
1389 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1390 MidiModel::SysExPtr sysex_ptr = *i;
1391 Evoral::Beats time = sysex_ptr->time();
1393 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1394 if (!display_periodic_messages) {
1401 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1402 str << int((*i)->buffer()[b]);
1403 if (b != (*i)->size() -1) {
1407 string text = str.str();
1409 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1411 double height = midi_stream_view()->contents_height();
1413 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1414 // SysEx canvas object!!!
1415 boost::shared_ptr<SysEx> sysex = find_canvas_sys_ex (sysex_ptr);
1418 sysex = boost::shared_ptr<SysEx>(
1419 new SysEx (*this, _note_group, text, height, x, 1.0, sysex_ptr));
1420 _sys_exes.insert (make_pair (sysex_ptr, sysex));
1423 // Show unless message is beyond the region bounds
1424 if (time - _region->start() >= _region->length() || time < _region->start()) {
1432 MidiRegionView::~MidiRegionView ()
1434 in_destructor = true;
1436 hide_verbose_cursor ();
1438 delete _list_editor;
1440 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1442 if (_active_notes) {
1449 delete _note_diff_command;
1450 delete _step_edit_cursor;
1454 MidiRegionView::region_resized (const PropertyChange& what_changed)
1456 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1458 if (what_changed.contains (ARDOUR::Properties::position)) {
1459 _region_relative_time_converter.set_origin_b(_region->position());
1460 _region_relative_time_converter_double.set_origin_b(_region->position());
1461 /* reset_width dependent_items() redisplays model */
1465 if (what_changed.contains (ARDOUR::Properties::start) ||
1466 what_changed.contains (ARDOUR::Properties::position)) {
1467 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1469 /* catch end and start trim so we can update the view*/
1470 if (!what_changed.contains (ARDOUR::Properties::start) &&
1471 what_changed.contains (ARDOUR::Properties::length)) {
1472 enable_display (true);
1473 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1474 what_changed.contains (ARDOUR::Properties::length)) {
1475 enable_display (true);
1480 MidiRegionView::reset_width_dependent_items (double pixel_width)
1482 RegionView::reset_width_dependent_items(pixel_width);
1484 if (_enable_display) {
1488 bool hide_all = false;
1489 PatchChanges::iterator x = _patch_changes.begin();
1490 if (x != _patch_changes.end()) {
1491 hide_all = x->second->flag()->width() >= _pixel_width;
1495 for (; x != _patch_changes.end(); ++x) {
1500 move_step_edit_cursor (_step_edit_cursor_position);
1501 set_step_edit_cursor_width (_step_edit_cursor_width);
1505 MidiRegionView::set_height (double height)
1507 double old_height = _height;
1508 RegionView::set_height(height);
1510 apply_note_range (midi_stream_view()->lowest_note(),
1511 midi_stream_view()->highest_note(),
1512 height != old_height);
1515 name_text->raise_to_top();
1518 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1519 (*x).second->set_height (midi_stream_view()->contents_height());
1522 if (_step_edit_cursor) {
1523 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1528 /** Apply the current note range from the stream view
1529 * by repositioning/hiding notes as necessary
1532 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1534 if (!_enable_display) {
1538 if (!force && _current_range_min == min && _current_range_max == max) {
1542 _current_range_min = min;
1543 _current_range_max = max;
1549 MidiRegionView::add_ghost (TimeAxisView& tv)
1551 double unit_position = _region->position () / samples_per_pixel;
1552 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1553 MidiGhostRegion* ghost;
1555 if (mtv && mtv->midi_view()) {
1556 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1557 to allow having midi notes on top of note lines and waveforms.
1559 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1561 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1564 ghost->set_colors ();
1565 ghost->set_height ();
1566 ghost->set_duration (_region->length() / samples_per_pixel);
1568 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1569 ghost->add_note(i->second);
1572 ghosts.push_back (ghost);
1573 enable_display (true);
1578 /** Begin tracking note state for successive calls to add_event
1581 MidiRegionView::begin_write()
1583 if (_active_notes) {
1584 delete[] _active_notes;
1586 _active_notes = new Note*[128];
1587 for (unsigned i = 0; i < 128; ++i) {
1588 _active_notes[i] = 0;
1593 /** Destroy note state for add_event
1596 MidiRegionView::end_write()
1598 delete[] _active_notes;
1600 _marked_for_selection.clear();
1601 _marked_for_velocity.clear();
1605 /** Resolve an active MIDI note (while recording).
1608 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1610 if (midi_view()->note_mode() != Sustained) {
1614 if (_active_notes && _active_notes[note]) {
1615 /* Set note length so update_note() works. Note this is a local note
1616 for recording, not from a model, so we can safely mess with it. */
1617 _active_notes[note]->note()->set_length(
1618 end_time - _active_notes[note]->note()->time());
1620 /* End time is relative to the region being recorded. */
1621 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1623 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1624 _active_notes[note]->set_outline_all ();
1625 _active_notes[note] = 0;
1630 /** Extend active notes to rightmost edge of region (if length is changed)
1633 MidiRegionView::extend_active_notes()
1635 if (!_active_notes) {
1639 for (unsigned i = 0; i < 128; ++i) {
1640 if (_active_notes[i]) {
1641 _active_notes[i]->set_x1(
1642 trackview.editor().sample_to_pixel(_region->length()));
1648 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1650 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1654 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1656 if (!route_ui || !route_ui->midi_track()) {
1660 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1664 /* NotePlayer deletes itself */
1668 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1670 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1671 start_playing_midi_chord(notes);
1675 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1677 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1681 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1683 if (!route_ui || !route_ui->midi_track()) {
1687 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1689 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1698 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1700 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1702 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1703 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1704 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1706 visible = (note->note() >= _current_range_min) &&
1707 (note->note() <= _current_range_max);
1713 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1717 if ((sus = dynamic_cast<Note*>(note))) {
1718 update_sustained(sus, update_ghost_regions);
1719 } else if ((hit = dynamic_cast<Hit*>(note))) {
1720 update_hit(hit, update_ghost_regions);
1724 /** Update a canvas note's size from its model note.
1725 * @param ev Canvas note to update.
1726 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1729 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1731 TempoMap& map (trackview.session()->tempo_map());
1732 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1733 boost::shared_ptr<NoteType> note = ev->note();
1735 const double session_source_start = _region->quarter_note() - mr->start_beats();
1736 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1738 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1740 const double y0 = 1 + floor(note_to_y(note->note()));
1743 /* trim note display to not overlap the end of its region */
1744 if (note->length().to_double() > 0.0) {
1745 double note_end_time = note->end_time().to_double();
1747 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1748 note_end_time = mr->start_beats() + mr->length_beats();
1751 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1753 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1755 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1758 y1 = y0 + std::max(1., floor(note_height()) - 1);
1760 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1762 if (!note->length()) {
1763 if (_active_notes && note->note() < 128) {
1764 Note* const old_rect = _active_notes[note->note()];
1766 /* There is an active note on this key, so we have a stuck
1767 note. Finish the old rectangle here. */
1768 old_rect->set_x1 (x1);
1769 old_rect->set_outline_all ();
1771 _active_notes[note->note()] = ev;
1773 /* outline all but right edge */
1774 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1775 ArdourCanvas::Rectangle::TOP|
1776 ArdourCanvas::Rectangle::LEFT|
1777 ArdourCanvas::Rectangle::BOTTOM));
1779 /* outline all edges */
1780 ev->set_outline_all ();
1783 // Update color in case velocity has changed
1784 const uint32_t base_col = ev->base_color();
1785 ev->set_fill_color(base_col);
1786 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1791 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1793 boost::shared_ptr<NoteType> note = ev->note();
1795 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1796 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1798 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1799 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1800 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1802 // see DnD note in MidiRegionView::apply_note_range() above
1803 if (y <= 0 || y >= _height) {
1809 ev->set_position (ArdourCanvas::Duple (x, y));
1810 ev->set_height (diamond_size);
1812 // Update color in case velocity has changed
1813 const uint32_t base_col = ev->base_color();
1814 ev->set_fill_color(base_col);
1815 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1819 /** Add a MIDI note to the view (with length).
1821 * If in sustained mode, notes with length 0 will be considered active
1822 * notes, and resolve_note should be called when the corresponding note off
1823 * event arrives, to properly display the note.
1826 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1828 NoteBase* event = 0;
1830 if (midi_view()->note_mode() == Sustained) {
1832 Note* ev_rect = new Note (*this, _note_group, note); // XXX may leak
1834 update_sustained (ev_rect);
1838 } else if (midi_view()->note_mode() == Percussive) {
1840 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1842 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note); // XXX may leak
1844 update_hit (ev_diamond);
1853 MidiGhostRegion* gr;
1855 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1856 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1857 gr->add_note(event);
1861 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1862 note_selected(event, true);
1865 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1866 event->show_velocity();
1869 event->on_channel_selection_change (get_selected_channels());
1870 _events.insert (make_pair (event->note(), event));
1879 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1880 MidiStreamView* const view = mtv->midi_view();
1882 view->update_note_range (note->note());
1887 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1888 Evoral::Beats pos, Evoral::Beats len)
1890 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1892 /* potentially extend region to hold new note */
1894 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1895 framepos_t region_end = _region->last_frame();
1897 if (end_frame > region_end) {
1898 /* XX sets length in beats from audio space. make musical */
1899 _region->set_length (end_frame - _region->position(), 0);
1902 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1903 MidiStreamView* const view = mtv->midi_view();
1905 view->update_note_range(new_note->note());
1907 _marked_for_selection.clear ();
1909 start_note_diff_command (_("step add"));
1911 clear_editor_note_selection ();
1912 note_diff_add_note (new_note, true, false);
1916 // last_step_edit_note = new_note;
1920 MidiRegionView::step_sustain (Evoral::Beats beats)
1922 change_note_lengths (false, false, beats, false, true);
1925 /** Add a new patch change flag to the canvas.
1926 * @param patch the patch change to add
1927 * @param the text to display in the flag
1928 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1931 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1933 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1934 const double x = trackview.editor().sample_to_pixel (region_frames);
1936 double const height = midi_stream_view()->contents_height();
1938 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1939 // so we need to do something more sophisticated to keep its color
1940 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1942 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1943 new PatchChange(*this, group,
1949 _patch_change_outline,
1953 if (patch_change->item().width() < _pixel_width) {
1954 // Show unless patch change is beyond the region bounds
1955 if (region_frames < 0 || region_frames >= _region->length()) {
1956 patch_change->hide();
1958 patch_change->show();
1961 patch_change->hide ();
1964 _patch_changes.insert (make_pair (patch, patch_change));
1968 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1970 /* remove the canvas item */
1971 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1972 if (x->second->patch() == pc->patch()) {
1973 _patch_changes.erase (x);
1979 MIDI::Name::PatchPrimaryKey
1980 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1982 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1985 /// Return true iff @p pc applies to the given time on the given channel.
1987 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1989 return pc->time() <= time && pc->channel() == channel;
1993 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1995 // The earliest event not before time
1996 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1998 // Go backwards until we find the latest PC for this channel, or the start
1999 while (i != _model->patch_changes().begin() &&
2000 (i == _model->patch_changes().end() ||
2001 !patch_applies(*i, time, channel))) {
2005 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
2006 key.set_bank((*i)->bank());
2007 key.set_program((*i)->program ());
2015 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
2017 string name = _("alter patch change");
2018 trackview.editor().begin_reversible_command (name);
2020 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2022 if (pc.patch()->program() != new_patch.program()) {
2023 c->change_program (pc.patch (), new_patch.program());
2026 int const new_bank = new_patch.bank();
2027 if (pc.patch()->bank() != new_bank) {
2028 c->change_bank (pc.patch (), new_bank);
2031 _model->apply_command (*trackview.session(), c);
2032 trackview.editor().commit_reversible_command ();
2034 remove_canvas_patch_change (&pc);
2035 display_patch_changes ();
2039 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2041 string name = _("alter patch change");
2042 trackview.editor().begin_reversible_command (name);
2043 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2045 if (old_change->time() != new_change.time()) {
2046 c->change_time (old_change, new_change.time());
2049 if (old_change->channel() != new_change.channel()) {
2050 c->change_channel (old_change, new_change.channel());
2053 if (old_change->program() != new_change.program()) {
2054 c->change_program (old_change, new_change.program());
2057 if (old_change->bank() != new_change.bank()) {
2058 c->change_bank (old_change, new_change.bank());
2061 _model->apply_command (*trackview.session(), c);
2062 trackview.editor().commit_reversible_command ();
2064 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2065 if (x->second->patch() == old_change) {
2066 _patch_changes.erase (x);
2071 display_patch_changes ();
2074 /** Add a patch change to the region.
2075 * @param t Time in frames relative to region position
2076 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2077 * MidiTimeAxisView::get_channel_for_add())
2080 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2082 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2083 string name = _("add patch change");
2085 trackview.editor().begin_reversible_command (name);
2086 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2087 c->add (MidiModel::PatchChangePtr (
2088 new Evoral::PatchChange<Evoral::Beats> (
2089 absolute_frames_to_source_beats (_region->position() + t),
2090 mtv->get_channel_for_add(), patch.program(), patch.bank()
2095 _model->apply_command (*trackview.session(), c);
2096 trackview.editor().commit_reversible_command ();
2098 display_patch_changes ();
2102 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2104 trackview.editor().begin_reversible_command (_("move patch change"));
2105 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2106 c->change_time (pc.patch (), t);
2107 _model->apply_command (*trackview.session(), c);
2108 trackview.editor().commit_reversible_command ();
2110 display_patch_changes ();
2114 MidiRegionView::delete_patch_change (PatchChange* pc)
2116 trackview.editor().begin_reversible_command (_("delete patch change"));
2118 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2119 c->remove (pc->patch ());
2120 _model->apply_command (*trackview.session(), c);
2121 trackview.editor().commit_reversible_command ();
2123 remove_canvas_patch_change (pc);
2124 display_patch_changes ();
2128 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2130 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2132 key.set_bank(key.bank() + delta);
2134 key.set_program(key.program() + delta);
2136 change_patch_change(patch, key);
2140 MidiRegionView::note_deleted (NoteBase* cne)
2142 if (_entered_note && cne == _entered_note) {
2146 if (_selection.empty()) {
2150 _selection.erase (cne);
2154 MidiRegionView::delete_selection()
2156 if (_selection.empty()) {
2160 if (trackview.editor().drags()->active()) {
2164 start_note_diff_command (_("delete selection"));
2166 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2167 if ((*i)->selected()) {
2168 _note_diff_command->remove((*i)->note());
2176 hide_verbose_cursor ();
2180 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2182 start_note_diff_command (_("delete note"));
2183 _note_diff_command->remove (n);
2186 hide_verbose_cursor ();
2190 MidiRegionView::clear_editor_note_selection ()
2192 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2193 PublicEditor& editor(trackview.editor());
2194 editor.get_selection().clear_midi_notes();
2198 MidiRegionView::clear_selection ()
2200 clear_selection_internal();
2201 PublicEditor& editor(trackview.editor());
2202 editor.get_selection().remove(this);
2206 MidiRegionView::clear_selection_internal ()
2208 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2210 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2211 (*i)->set_selected(false);
2212 (*i)->hide_velocity();
2217 // Clearing selection entirely, ungrab keyboard
2218 Keyboard::magic_widget_drop_focus();
2219 _grabbed_keyboard = false;
2224 MidiRegionView::unique_select(NoteBase* ev)
2226 clear_editor_note_selection();
2227 add_to_selection(ev);
2231 MidiRegionView::select_all_notes ()
2233 clear_editor_note_selection ();
2235 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2236 add_to_selection (i->second);
2241 MidiRegionView::select_range (framepos_t start, framepos_t end)
2243 clear_editor_note_selection ();
2245 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2246 framepos_t t = source_beats_to_absolute_frames(i->first->time());
2247 if (t >= start && t <= end) {
2248 add_to_selection (i->second);
2254 MidiRegionView::invert_selection ()
2256 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2257 if (i->second->selected()) {
2258 remove_from_selection(i->second);
2260 add_to_selection (i->second);
2265 /** Used for selection undo/redo.
2266 The requested notes most likely won't exist in the view until the next model redisplay.
2269 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2272 list<Evoral::event_id_t>::iterator n;
2274 for (n = notes.begin(); n != notes.end(); ++n) {
2275 if ((cne = find_canvas_note(*n)) != 0) {
2276 add_to_selection (cne);
2278 _pending_note_selection.insert(*n);
2284 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2286 bool have_selection = !_selection.empty();
2287 uint8_t low_note = 127;
2288 uint8_t high_note = 0;
2289 MidiModel::Notes& notes (_model->notes());
2290 _optimization_iterator = _events.begin();
2292 if (extend && !have_selection) {
2296 /* scan existing selection to get note range */
2298 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2299 if ((*i)->note()->note() < low_note) {
2300 low_note = (*i)->note()->note();
2302 if ((*i)->note()->note() > high_note) {
2303 high_note = (*i)->note()->note();
2308 clear_editor_note_selection ();
2310 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2311 /* only note previously selected is the one we are
2312 * reselecting. treat this as cancelling the selection.
2319 low_note = min (low_note, notenum);
2320 high_note = max (high_note, notenum);
2323 _no_sound_notes = true;
2325 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2327 boost::shared_ptr<NoteType> note (*n);
2329 bool select = false;
2331 if (((1 << note->channel()) & channel_mask) != 0) {
2333 if ((note->note() >= low_note && note->note() <= high_note)) {
2336 } else if (note->note() == notenum) {
2342 if ((cne = find_canvas_note (note)) != 0) {
2343 // extend is false because we've taken care of it,
2344 // since it extends by time range, not pitch.
2345 note_selected (cne, add, false);
2349 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2353 _no_sound_notes = false;
2357 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2359 MidiModel::Notes& notes (_model->notes());
2360 _optimization_iterator = _events.begin();
2362 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2364 boost::shared_ptr<NoteType> note (*n);
2367 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2368 if ((cne = find_canvas_note (note)) != 0) {
2369 if (cne->selected()) {
2370 note_deselected (cne);
2372 note_selected (cne, true, false);
2380 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2383 clear_editor_note_selection();
2384 add_to_selection (ev);
2389 if (!ev->selected()) {
2390 add_to_selection (ev);
2394 /* find end of latest note selected, select all between that and the start of "ev" */
2396 Evoral::Beats earliest = Evoral::MaxBeats;
2397 Evoral::Beats latest = Evoral::Beats();
2399 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2400 if ((*i)->note()->end_time() > latest) {
2401 latest = (*i)->note()->end_time();
2403 if ((*i)->note()->time() < earliest) {
2404 earliest = (*i)->note()->time();
2408 if (ev->note()->end_time() > latest) {
2409 latest = ev->note()->end_time();
2412 if (ev->note()->time() < earliest) {
2413 earliest = ev->note()->time();
2416 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2418 /* find notes entirely within OR spanning the earliest..latest range */
2420 if ((i->first->time() >= earliest && i->first->end_time() <= latest) ||
2421 (i->first->time() <= earliest && i->first->end_time() >= latest)) {
2422 add_to_selection (i->second);
2429 MidiRegionView::note_deselected(NoteBase* ev)
2431 remove_from_selection (ev);
2435 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2437 PublicEditor& editor = trackview.editor();
2439 // Convert to local coordinates
2440 const framepos_t p = _region->position();
2441 const double y = midi_view()->y_position();
2442 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2443 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2444 const double y0 = max(0.0, gy0 - y);
2445 const double y1 = max(0.0, gy1 - y);
2447 // TODO: Make this faster by storing the last updated selection rect, and only
2448 // adjusting things that are in the area that appears/disappeared.
2449 // We probably need a tree to be able to find events in O(log(n)) time.
2451 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2452 if (i->second->x0() < x1 && i->second->x1() > x0 && i->second->y0() < y1 && i->second->y1() > y0) {
2453 // Rectangles intersect
2454 if (!i->second->selected()) {
2455 add_to_selection (i->second);
2457 } else if (i->second->selected() && !extend) {
2458 // Rectangles do not intersect
2459 remove_from_selection (i->second);
2463 typedef RouteTimeAxisView::AutomationTracks ATracks;
2464 typedef std::list<Selectable*> Selectables;
2466 /* Add control points to selection. */
2467 const ATracks& atracks = midi_view()->automation_tracks();
2468 Selectables selectables;
2469 editor.get_selection().clear_points();
2470 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2471 a->second->get_selectables(start, end, gy0, gy1, selectables);
2472 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2473 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2475 editor.get_selection().add(cp);
2478 a->second->set_selected_points(editor.get_selection().points);
2483 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2489 // TODO: Make this faster by storing the last updated selection rect, and only
2490 // adjusting things that are in the area that appears/disappeared.
2491 // We probably need a tree to be able to find events in O(log(n)) time.
2493 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2494 if ((i->second->y1() >= y1 && i->second->y1() <= y2)) {
2495 // within y- (note-) range
2496 if (!i->second->selected()) {
2497 add_to_selection (i->second);
2499 } else if (i->second->selected() && !extend) {
2500 remove_from_selection (i->second);
2506 MidiRegionView::remove_from_selection (NoteBase* ev)
2508 Selection::iterator i = _selection.find (ev);
2510 if (i != _selection.end()) {
2511 _selection.erase (i);
2512 if (_selection.empty() && _grabbed_keyboard) {
2514 Keyboard::magic_widget_drop_focus();
2515 _grabbed_keyboard = false;
2519 ev->set_selected (false);
2520 ev->hide_velocity ();
2522 if (_selection.empty()) {
2523 PublicEditor& editor (trackview.editor());
2524 editor.get_selection().remove (this);
2529 MidiRegionView::add_to_selection (NoteBase* ev)
2531 const bool selection_was_empty = _selection.empty();
2533 if (_selection.insert (ev).second) {
2534 ev->set_selected (true);
2535 start_playing_midi_note ((ev)->note());
2536 if (selection_was_empty && _entered) {
2537 // Grab keyboard for moving notes with arrow keys
2538 Keyboard::magic_widget_grab_focus();
2539 _grabbed_keyboard = true;
2543 if (selection_was_empty) {
2544 PublicEditor& editor (trackview.editor());
2545 editor.get_selection().add (this);
2550 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2552 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2553 PossibleChord to_play;
2554 Evoral::Beats earliest = Evoral::MaxBeats;
2556 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2557 if ((*i)->note()->time() < earliest) {
2558 earliest = (*i)->note()->time();
2562 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2563 if ((*i)->note()->time() == earliest) {
2564 to_play.push_back ((*i)->note());
2566 (*i)->move_event(dx, dy);
2569 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2571 if (to_play.size() > 1) {
2573 PossibleChord shifted;
2575 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2576 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2577 moved_note->set_note (moved_note->note() + cumulative_dy);
2578 shifted.push_back (moved_note);
2581 start_playing_midi_chord (shifted);
2583 } else if (!to_play.empty()) {
2585 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2586 moved_note->set_note (moved_note->note() + cumulative_dy);
2587 start_playing_midi_note (moved_note);
2593 MidiRegionView::copy_selection ()
2596 _copy_drag_events.clear ();
2598 if (_selection.empty()) {
2602 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2603 boost::shared_ptr<NoteType> g (new NoteType (*((*i)->note())));
2604 if (midi_view()->note_mode() == Sustained) {
2605 Note* n = new Note (*this, _note_group, g);
2606 update_sustained (n, false);
2609 Hit* h = new Hit (*this, _note_group, 10, g);
2610 update_hit (h, false);
2614 _copy_drag_events.push_back (note);
2617 return _copy_drag_events.front ();
2621 MidiRegionView::move_copies (double dx, double dy, double cumulative_dy)
2623 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2624 PossibleChord to_play;
2625 Evoral::Beats earliest = Evoral::MaxBeats;
2627 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2628 if ((*i)->note()->time() < earliest) {
2629 earliest = (*i)->note()->time();
2633 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2634 if ((*i)->note()->time() == earliest) {
2635 to_play.push_back ((*i)->note());
2637 (*i)->move_event(dx, dy);
2640 if (dy && !_copy_drag_events.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2642 if (to_play.size() > 1) {
2644 PossibleChord shifted;
2646 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2647 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2648 moved_note->set_note (moved_note->note() + cumulative_dy);
2649 shifted.push_back (moved_note);
2652 start_playing_midi_chord (shifted);
2654 } else if (!to_play.empty()) {
2656 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2657 moved_note->set_note (moved_note->note() + cumulative_dy);
2658 start_playing_midi_note (moved_note);
2664 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote, bool copy)
2666 uint8_t lowest_note_in_selection = 127;
2667 uint8_t highest_note_in_selection = 0;
2668 uint8_t highest_note_difference = 0;
2671 // find highest and lowest notes first
2673 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2674 uint8_t pitch = (*i)->note()->note();
2675 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2676 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2680 cerr << "dnote: " << (int) dnote << endl;
2681 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2682 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2683 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2684 << int(highest_note_in_selection) << endl;
2685 cerr << "selection size: " << _selection.size() << endl;
2686 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2689 // Make sure the note pitch does not exceed the MIDI standard range
2690 if (highest_note_in_selection + dnote > 127) {
2691 highest_note_difference = highest_note_in_selection - 127;
2693 TempoMap& map (trackview.session()->tempo_map());
2695 start_note_diff_command (_("move notes"));
2697 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2699 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2700 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2701 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2706 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2708 uint8_t original_pitch = (*i)->note()->note();
2709 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2711 // keep notes in standard midi range
2712 clamp_to_0_127(new_pitch);
2714 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2715 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2717 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2721 clear_editor_note_selection ();
2723 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2724 uint8_t pitch = (*i)->note()->note();
2725 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2726 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2729 // Make sure the note pitch does not exceed the MIDI standard range
2730 if (highest_note_in_selection + dnote > 127) {
2731 highest_note_difference = highest_note_in_selection - 127;
2734 TempoMap& map (trackview.session()->tempo_map());
2735 start_note_diff_command (_("copy notes"));
2737 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end() ; ++i) {
2741 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2742 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2743 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2749 (*i)->note()->set_time (new_time);
2753 uint8_t original_pitch = (*i)->note()->note();
2754 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2756 (*i)->note()->set_note (new_pitch);
2758 // keep notes in standard midi range
2759 clamp_to_0_127(new_pitch);
2761 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2762 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2764 note_diff_add_note ((*i)->note(), true);
2769 _copy_drag_events.clear ();
2772 apply_diff (false, copy);
2774 // care about notes being moved beyond the upper/lower bounds on the canvas
2775 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2776 highest_note_in_selection > midi_stream_view()->highest_note()) {
2777 midi_stream_view()->set_note_range (MidiStreamView::ContentsRange);
2781 /** @param x Pixel relative to the region position.
2782 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2783 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2784 * @return Snapped frame relative to the region position.
2787 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2789 PublicEditor& editor (trackview.editor());
2790 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2793 /** @param x Pixel relative to the region position.
2794 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2795 * @return Snapped pixel relative to the region position.
2798 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2800 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2804 MidiRegionView::get_position_pixels()
2806 framepos_t region_frame = get_position();
2807 return trackview.editor().sample_to_pixel(region_frame);
2811 MidiRegionView::get_end_position_pixels()
2813 framepos_t frame = get_position() + get_duration ();
2814 return trackview.editor().sample_to_pixel(frame);
2818 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2820 /* the time converter will return the frame corresponding to `beats'
2821 relative to the start of the source. The start of the source
2822 is an implied position given by region->position - region->start
2824 const framepos_t source_start = _region->position() - _region->start();
2825 return source_start + _source_relative_time_converter.to (beats);
2829 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2831 /* the `frames' argument needs to be converted into a frame count
2832 relative to the start of the source before being passed in to the
2835 const framepos_t source_start = _region->position() - _region->start();
2836 return _source_relative_time_converter.from (frames - source_start);
2840 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2842 return _region_relative_time_converter.to(beats);
2846 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2848 return _region_relative_time_converter.from(frames);
2852 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2854 return _region_relative_time_converter_double.from(frames);
2858 MidiRegionView::begin_resizing (bool /*at_front*/)
2860 _resize_data.clear();
2862 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2863 Note *note = dynamic_cast<Note*> (*i);
2865 // only insert CanvasNotes into the map
2867 NoteResizeData *resize_data = new NoteResizeData();
2868 resize_data->note = note;
2870 // create a new SimpleRect from the note which will be the resize preview
2871 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2872 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2874 // calculate the colors: get the color settings
2875 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2876 UIConfiguration::instance().color ("midi note selected"),
2879 // make the resize preview notes more transparent and bright
2880 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2882 // calculate color based on note velocity
2883 resize_rect->set_fill_color (UINT_INTERPOLATE(
2884 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2888 resize_rect->set_outline_color (NoteBase::calculate_outline (
2889 UIConfiguration::instance().color ("midi note selected")));
2891 resize_data->resize_rect = resize_rect;
2892 _resize_data.push_back(resize_data);
2897 /** Update resizing notes while user drags.
2898 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2899 * @param at_front which end of the note (true == note on, false == note off)
2900 * @param delta_x change in mouse position since the start of the drag
2901 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2902 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2903 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2904 * as the \a primary note.
2905 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2906 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2909 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2911 TempoMap& tmap (trackview.session()->tempo_map());
2912 bool cursor_set = false;
2913 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2915 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2916 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2917 Note* canvas_note = (*i)->note;
2922 current_x = canvas_note->x0() + delta_x + snap_delta;
2924 current_x = primary->x0() + delta_x + snap_delta;
2928 current_x = canvas_note->x1() + delta_x + snap_delta;
2930 current_x = primary->x1() + delta_x + snap_delta;
2934 if (current_x < 0) {
2935 // This works even with snapping because RegionView::snap_frame_to_frame()
2936 // snaps forward if the snapped sample is before the beginning of the region
2939 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2940 current_x = trackview.editor().sample_to_pixel(_region->length());
2945 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2947 resize_rect->set_x0 (current_x - snap_delta);
2949 resize_rect->set_x1 (canvas_note->x1());
2952 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2954 resize_rect->set_x1 (current_x - snap_delta);
2956 resize_rect->set_x0 (canvas_note->x0());
2960 /* Convert snap delta from pixels to beats. */
2961 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2962 double snap_delta_beats = 0.0;
2965 /* negative beat offsets aren't allowed */
2966 if (snap_delta_samps > 0) {
2967 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2968 } else if (snap_delta_samps < 0) {
2969 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2974 int32_t divisions = 0;
2977 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2978 divisions = trackview.editor().get_grid_music_divisions (0);
2980 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2982 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2983 - midi_region()->beat()) + midi_region()->start_beats();
2985 Evoral::Beats len = Evoral::Beats();
2988 if (beats < canvas_note->note()->end_time()) {
2989 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2990 len += canvas_note->note()->length();
2993 if (beats >= canvas_note->note()->time()) {
2994 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2998 len = std::max(Evoral::Beats(1 / 512.0), len);
3001 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
3002 show_verbose_cursor (buf, 0, 0);
3011 /** Finish resizing notes when the user releases the mouse button.
3012 * Parameters the same as for \a update_resizing().
3015 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
3017 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
3018 TempoMap& tmap (trackview.session()->tempo_map());
3020 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
3021 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
3023 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3024 Note* canvas_note = (*i)->note;
3025 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
3027 /* Get the new x position for this resize, which is in pixels relative
3028 * to the region position.
3035 current_x = canvas_note->x0() + delta_x + snap_delta;
3037 current_x = primary->x0() + delta_x + snap_delta;
3041 current_x = canvas_note->x1() + delta_x + snap_delta;
3043 current_x = primary->x1() + delta_x + snap_delta;
3047 if (current_x < 0) {
3050 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
3051 current_x = trackview.editor().sample_to_pixel(_region->length());
3054 /* Convert snap delta from pixels to beats with sign. */
3055 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
3056 double snap_delta_beats = 0.0;
3059 if (snap_delta_samps > 0) {
3060 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
3061 } else if (snap_delta_samps < 0) {
3062 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
3066 uint32_t divisions = 0;
3067 /* Convert the new x position to a frame within the source */
3068 framepos_t current_fr;
3070 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
3071 divisions = trackview.editor().get_grid_music_divisions (0);
3073 current_fr = trackview.editor().pixel_to_sample (current_x);
3076 /* and then to beats */
3077 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
3078 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
3079 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
3081 if (at_front && x_beats < canvas_note->note()->end_time()) {
3082 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
3083 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
3084 len += canvas_note->note()->length();
3087 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3092 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
3093 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
3094 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3101 _resize_data.clear();
3106 MidiRegionView::abort_resizing ()
3108 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3109 delete (*i)->resize_rect;
3113 _resize_data.clear ();
3117 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
3119 uint8_t new_velocity;
3122 new_velocity = event->note()->velocity() + velocity;
3123 clamp_to_0_127(new_velocity);
3125 new_velocity = velocity;
3128 event->set_selected (event->selected()); // change color
3130 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
3134 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
3139 new_note = event->note()->note() + note;
3144 clamp_to_0_127 (new_note);
3145 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
3149 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
3151 bool change_start = false;
3152 bool change_length = false;
3153 Evoral::Beats new_start;
3154 Evoral::Beats new_length;
3156 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3158 front_delta: if positive - move the start of the note later in time (shortening it)
3159 if negative - move the start of the note earlier in time (lengthening it)
3161 end_delta: if positive - move the end of the note later in time (lengthening it)
3162 if negative - move the end of the note earlier in time (shortening it)
3165 if (!!front_delta) {
3166 if (front_delta < 0) {
3168 if (event->note()->time() < -front_delta) {
3169 new_start = Evoral::Beats();
3171 new_start = event->note()->time() + front_delta; // moves earlier
3174 /* start moved toward zero, so move the end point out to where it used to be.
3175 Note that front_delta is negative, so this increases the length.
3178 new_length = event->note()->length() - front_delta;
3179 change_start = true;
3180 change_length = true;
3184 Evoral::Beats new_pos = event->note()->time() + front_delta;
3186 if (new_pos < event->note()->end_time()) {
3187 new_start = event->note()->time() + front_delta;
3188 /* start moved toward the end, so move the end point back to where it used to be */
3189 new_length = event->note()->length() - front_delta;
3190 change_start = true;
3191 change_length = true;
3198 bool can_change = true;
3199 if (end_delta < 0) {
3200 if (event->note()->length() < -end_delta) {
3206 new_length = event->note()->length() + end_delta;
3207 change_length = true;
3212 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3215 if (change_length) {
3216 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3221 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3223 uint8_t new_channel;
3227 if (event->note()->channel() < -chn) {
3230 new_channel = event->note()->channel() + chn;
3233 new_channel = event->note()->channel() + chn;
3236 new_channel = (uint8_t) chn;
3239 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3243 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3245 Evoral::Beats new_time;
3249 if (event->note()->time() < -delta) {
3250 new_time = Evoral::Beats();
3252 new_time = event->note()->time() + delta;
3255 new_time = event->note()->time() + delta;
3261 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3265 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3267 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3271 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3276 if (_selection.empty()) {
3291 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3292 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3298 start_note_diff_command (_("change velocities"));
3300 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3301 Selection::iterator next = i;
3305 if (i == _selection.begin()) {
3306 change_note_velocity (*i, delta, true);
3307 value = (*i)->note()->velocity() + delta;
3309 change_note_velocity (*i, value, false);
3313 change_note_velocity (*i, delta, true);
3322 if (!_selection.empty()) {
3324 snprintf (buf, sizeof (buf), "Vel %d",
3325 (int) (*_selection.begin())->note()->velocity());
3326 show_verbose_cursor (buf, 10, 10);
3332 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3334 if (_selection.empty()) {
3351 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3353 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3357 if ((int8_t) (*i)->note()->note() + delta > 127) {
3364 start_note_diff_command (_("transpose"));
3366 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3367 Selection::iterator next = i;
3369 change_note_note (*i, delta, true);
3377 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3381 delta = Evoral::Beats(1.0/128.0);
3383 /* grab the current grid distance */
3384 delta = get_grid_beats(_region->position());
3392 start_note_diff_command (_("change note lengths"));
3394 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3395 Selection::iterator next = i;
3398 /* note the negation of the delta for start */
3401 (start ? -delta : Evoral::Beats()),
3402 (end ? delta : Evoral::Beats()));
3411 MidiRegionView::nudge_notes (bool forward, bool fine)
3413 if (_selection.empty()) {
3417 /* pick a note as the point along the timeline to get the nudge distance.
3418 its not necessarily the earliest note, so we may want to pull the notes out
3419 into a vector and sort before using the first one.
3422 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3423 Evoral::Beats delta;
3427 /* non-fine, move by 1 bar regardless of snap */
3428 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3430 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3432 /* grid is off - use nudge distance */
3435 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3436 delta = region_frames_to_region_beats (fabs ((double)distance));
3442 MusicFrame next_pos (ref_point, 0);
3444 if (max_framepos - 1 < next_pos.frame) {
3445 next_pos.frame += 1;
3448 if (next_pos.frame == 0) {
3451 next_pos.frame -= 1;
3454 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3455 const framecnt_t distance = ref_point - next_pos.frame;
3456 delta = region_frames_to_region_beats (fabs ((double)distance));
3467 start_note_diff_command (_("nudge"));
3469 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3470 Selection::iterator next = i;
3472 change_note_time (*i, delta, true);
3480 MidiRegionView::change_channel(uint8_t channel)
3482 start_note_diff_command(_("change channel"));
3483 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3484 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3492 MidiRegionView::note_entered(NoteBase* ev)
3496 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3498 if (_mouse_state == SelectTouchDragging) {
3500 note_selected (ev, true);
3502 } else if (editor->current_mouse_mode() == MouseContent) {
3504 remove_ghost_note ();
3505 show_verbose_cursor (ev->note ());
3507 } else if (editor->current_mouse_mode() == MouseDraw) {
3509 remove_ghost_note ();
3510 show_verbose_cursor (ev->note ());
3515 MidiRegionView::note_left (NoteBase*)
3519 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3520 (*i)->hide_velocity ();
3523 hide_verbose_cursor ();
3527 MidiRegionView::patch_entered (PatchChange* p)
3530 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3531 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3532 << _("Channel ") << ((int) p->patch()->channel() + 1);
3533 show_verbose_cursor (s.str(), 10, 20);
3534 p->item().grab_focus();
3538 MidiRegionView::patch_left (PatchChange *)
3540 hide_verbose_cursor ();
3541 /* focus will transfer back via the enter-notify event sent to this
3547 MidiRegionView::sysex_entered (SysEx* p)
3551 // need a way to extract text from p->_flag->_text
3553 // show_verbose_cursor (s.str(), 10, 20);
3554 p->item().grab_focus();
3558 MidiRegionView::sysex_left (SysEx *)
3560 hide_verbose_cursor ();
3561 /* focus will transfer back via the enter-notify event sent to this
3567 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3569 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3570 Editing::MouseMode mm = editor->current_mouse_mode();
3571 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3573 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3574 if (can_set_cursor && ctx) {
3575 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3576 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3577 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3578 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3580 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3586 MidiRegionView::get_fill_color() const
3588 const std::string mod_name = (_dragging ? "dragging region" :
3589 trackview.editor().internal_editing() ? "editable region" :
3592 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3593 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3594 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3595 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3597 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3601 MidiRegionView::midi_channel_mode_changed ()
3603 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3604 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3605 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3607 if (mode == ForceChannel) {
3608 mask = 0xFFFF; // Show all notes as active (below)
3611 // Update notes for selection
3612 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3613 i->second->on_channel_selection_change (mask);
3616 _patch_changes.clear ();
3617 display_patch_changes ();
3621 MidiRegionView::instrument_settings_changed ()
3627 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3629 if (_selection.empty()) {
3633 PublicEditor& editor (trackview.editor());
3637 /* XXX what to do ? */
3641 editor.get_cut_buffer().add (selection_as_cut_buffer());
3649 start_note_diff_command();
3651 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3658 note_diff_remove_note (*i);
3668 MidiRegionView::selection_as_cut_buffer () const
3672 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3673 NoteType* n = (*i)->note().get();
3674 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3677 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3683 /** This method handles undo */
3685 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3687 bool commit = false;
3688 // Paste notes, if available
3689 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3690 if (m != selection.midi_notes.end()) {
3691 ctx.counts.increase_n_notes();
3692 if (!(*m)->empty()) {
3695 paste_internal(pos, ctx.count, ctx.times, **m);
3698 // Paste control points to automation children, if available
3699 typedef RouteTimeAxisView::AutomationTracks ATracks;
3700 const ATracks& atracks = midi_view()->automation_tracks();
3701 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3702 if (a->second->paste(pos, selection, ctx, sub_num)) {
3704 trackview.editor().begin_reversible_command (Operations::paste);
3711 trackview.editor().commit_reversible_command ();
3716 /** This method handles undo */
3718 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3724 start_note_diff_command (_("paste"));
3726 const Evoral::Beats snap_beats = get_grid_beats(pos);
3727 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3728 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3729 const Evoral::Beats duration = last_time - first_time;
3730 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3731 const Evoral::Beats paste_offset = snap_duration * paste_count;
3732 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3733 Evoral::Beats end_point = Evoral::Beats();
3735 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3738 duration, pos, _region->position(),
3741 clear_editor_note_selection ();
3743 for (int n = 0; n < (int) times; ++n) {
3745 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3747 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3748 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3749 copied_note->set_id (Evoral::next_event_id());
3751 /* make all newly added notes selected */
3753 note_diff_add_note (copied_note, true);
3754 end_point = copied_note->end_time();
3758 /* if we pasted past the current end of the region, extend the region */
3760 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3761 framepos_t region_end = _region->position() + _region->length() - 1;
3763 if (end_frame > region_end) {
3765 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3767 _region->clear_changes ();
3768 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3769 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3770 trackview.session()->add_command (new StatefulDiffCommand (_region));
3776 struct EventNoteTimeEarlyFirstComparator {
3777 bool operator() (NoteBase* a, NoteBase* b) {
3778 return a->note()->time() < b->note()->time();
3783 MidiRegionView::goto_next_note (bool add_to_selection)
3785 bool use_next = false;
3787 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3788 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3789 NoteBase* first_note = 0;
3791 MidiModel::ReadLock lock(_model->read_lock());
3792 MidiModel::Notes& notes (_model->notes());
3794 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
3796 if ((cne = find_canvas_note (*n))) {
3798 if (!first_note && (channel_mask & (1 << (*n)->channel()))) {
3802 if (cne->selected()) {
3805 } else if (use_next) {
3806 if (channel_mask & (1 << (*n)->channel())) {
3807 if (!add_to_selection) {
3808 unique_select (cne);
3810 note_selected (cne, true, false);
3819 /* use the first one */
3821 if (!_events.empty() && first_note) {
3822 unique_select (first_note);
3827 MidiRegionView::goto_previous_note (bool add_to_selection)
3829 bool use_next = false;
3831 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3832 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3833 NoteBase* last_note = 0;
3835 MidiModel::ReadLock lock(_model->read_lock());
3836 MidiModel::Notes& notes (_model->notes());
3838 for (MidiModel::Notes::reverse_iterator n = notes.rbegin(); n != notes.rend(); ++n) {
3840 if ((cne = find_canvas_note (*n))) {
3842 if (!last_note && (channel_mask & (1 << (*n)->channel()))) {
3846 if (cne->selected()) {
3850 } else if (use_next) {
3851 if (channel_mask & (1 << (*n)->channel())) {
3852 if (!add_to_selection) {
3853 unique_select (cne);
3855 note_selected (cne, true, false);
3864 /* use the last one */
3866 if (!_events.empty() && last_note) {
3867 unique_select (last_note);
3872 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3874 bool had_selected = false;
3876 /* we previously time sorted events here, but Notes is a multiset sorted by time */
3878 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3879 if (i->second->selected()) {
3880 selected.insert (i->first);
3881 had_selected = true;
3885 if (allow_all_if_none_selected && !had_selected) {
3886 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3887 selected.insert (i->first);
3893 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3895 x = std::max(0.0, x);
3897 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3902 _note_group->canvas_to_item (x, y);
3904 PublicEditor& editor = trackview.editor ();
3906 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3908 const int32_t divisions = editor.get_grid_music_divisions (state);
3909 const bool shift_snap = midi_view()->note_mode() != Percussive;
3910 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3912 /* prevent Percussive mode from displaying a ghost hit at region end */
3913 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3914 _ghost_note->hide();
3915 hide_verbose_cursor ();
3919 /* ghost note may have been snapped before region */
3920 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3921 _ghost_note->hide();
3924 } else if (_ghost_note) {
3925 _ghost_note->show();
3928 /* calculate time in beats relative to start of source */
3929 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3931 _ghost_note->note()->set_time (snapped_beats);
3932 _ghost_note->note()->set_length (length);
3933 _ghost_note->note()->set_note (y_to_note (y));
3934 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3935 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3936 /* the ghost note does not appear in ghost regions, so pass false in here */
3937 update_note (_ghost_note, false);
3939 show_verbose_cursor (_ghost_note->note ());
3943 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3945 remove_ghost_note ();
3947 boost::shared_ptr<NoteType> g (new NoteType);
3948 if (midi_view()->note_mode() == Sustained) {
3949 _ghost_note = new Note (*this, _note_group, g);
3951 _ghost_note = new Hit (*this, _note_group, 10, g);
3953 _ghost_note->set_ignore_events (true);
3954 _ghost_note->set_outline_color (0x000000aa);
3955 update_ghost_note (x, y, state);
3956 _ghost_note->show ();
3958 show_verbose_cursor (_ghost_note->note ());
3962 MidiRegionView::remove_ghost_note ()
3969 MidiRegionView::hide_verbose_cursor ()
3971 trackview.editor().verbose_cursor()->hide ();
3972 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3974 mtv->set_note_highlight (NO_MIDI_NOTE);
3979 MidiRegionView::snap_changed ()
3985 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3989 MidiRegionView::drop_down_keys ()
3991 _mouse_state = None;
3995 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3997 /* XXX: This is dead code. What was it for? */
3999 double note = y_to_note(y);
4001 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4003 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
4005 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
4006 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
4007 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
4008 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
4013 bool add_mrv_selection = false;
4015 if (_selection.empty()) {
4016 add_mrv_selection = true;
4019 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
4020 if (_selection.insert (i->second).second) {
4021 i->second->set_selected (true);
4025 if (add_mrv_selection) {
4026 PublicEditor& editor (trackview.editor());
4027 editor.get_selection().add (this);
4032 MidiRegionView::color_handler ()
4034 RegionView::color_handler ();
4036 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
4037 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
4039 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
4040 i->second->set_selected (i->second->selected()); // will change color
4043 /* XXX probably more to do here */
4047 MidiRegionView::enable_display (bool yn)
4049 RegionView::enable_display (yn);
4053 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
4055 if (_step_edit_cursor == 0) {
4056 ArdourCanvas::Item* const group = get_canvas_group();
4058 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
4059 _step_edit_cursor->set_y0 (0);
4060 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
4061 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
4062 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
4065 move_step_edit_cursor (pos);
4066 _step_edit_cursor->show ();
4070 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
4072 _step_edit_cursor_position = pos;
4074 if (_step_edit_cursor) {
4075 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
4076 _step_edit_cursor->set_x0 (pixel);
4077 set_step_edit_cursor_width (_step_edit_cursor_width);
4082 MidiRegionView::hide_step_edit_cursor ()
4084 if (_step_edit_cursor) {
4085 _step_edit_cursor->hide ();
4090 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
4092 _step_edit_cursor_width = beats;
4094 if (_step_edit_cursor) {
4095 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
4096 region_beats_to_region_frames (_step_edit_cursor_position + beats)
4097 - region_beats_to_region_frames (_step_edit_cursor_position)));
4101 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
4102 * @param w Source that the data will end up in.
4105 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
4107 if (!_active_notes) {
4108 /* we aren't actively being recorded to */
4112 boost::shared_ptr<MidiSource> src = w.lock ();
4113 if (!src || src != midi_region()->midi_source()) {
4114 /* recorded data was not destined for our source */
4118 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
4120 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
4122 framepos_t back = max_framepos;
4124 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
4125 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
4127 if (ev.is_channel_event()) {
4128 if (get_channel_mode() == FilterChannels) {
4129 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
4135 /* convert from session frames to source beats */
4136 Evoral::Beats const time_beats = _source_relative_time_converter.from(
4137 ev.time() - src->timeline_position() + _region->start());
4139 if (ev.type() == MIDI_CMD_NOTE_ON) {
4140 boost::shared_ptr<NoteType> note (
4141 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
4143 add_note (note, true);
4145 /* fix up our note range */
4146 if (ev.note() < _current_range_min) {
4147 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
4148 } else if (ev.note() > _current_range_max) {
4149 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
4152 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
4153 resolve_note (ev.note (), time_beats);
4159 midi_stream_view()->check_record_layers (region(), back);
4163 MidiRegionView::trim_front_starting ()
4165 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4171 MidiRegionView::trim_front_ending ()
4173 if (_region->start() < 0) {
4174 /* Trim drag made start time -ve; fix this */
4175 midi_region()->fix_negative_start ();
4180 MidiRegionView::edit_patch_change (PatchChange* pc)
4182 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4184 int response = d.run();
4187 case Gtk::RESPONSE_ACCEPT:
4189 case Gtk::RESPONSE_REJECT:
4190 delete_patch_change (pc);
4196 change_patch_change (pc->patch(), d.patch ());
4200 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4203 // sysyex object doesn't have a pointer to a sysex event
4204 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4205 // c->remove (sysex->sysex());
4206 // _model->apply_command (*trackview.session(), c);
4208 //_sys_exes.clear ();
4209 // display_sysexes();
4213 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4215 using namespace MIDI::Name;
4218 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4220 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4222 MIDI::Name::PatchPrimaryKey patch_key;
4223 get_patch_key_at(n->time(), n->channel(), patch_key);
4224 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4227 patch_key.program(),
4233 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4235 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4236 (int) n->channel() + 1,
4237 (int) n->velocity());
4243 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4244 uint8_t new_value) const
4246 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4248 mtv->set_note_highlight (new_value);
4251 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4255 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4257 show_verbose_cursor_for_new_note_value(n, n->note());
4261 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4263 trackview.editor().verbose_cursor()->set (text);
4264 trackview.editor().verbose_cursor()->show ();
4265 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4269 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4271 if (_model->notes().empty()) {
4272 return 0x40; // No notes, use default
4275 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4276 if (m == _model->notes().begin()) {
4277 // Before the start, use the velocity of the first note
4278 return (*m)->velocity();
4279 } else if (m == _model->notes().end()) {
4280 // Past the end, use the velocity of the last note
4282 return (*m)->velocity();
4285 // Interpolate velocity of surrounding notes
4286 MidiModel::Notes::const_iterator n = m;
4289 const double frac = ((time - (*n)->time()).to_double() /
4290 ((*m)->time() - (*n)->time()).to_double());
4292 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4295 /** @param p A session framepos.
4296 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4297 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4298 * @return beat duration of p snapped to the grid subdivision underneath it.
4301 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4303 TempoMap& map (trackview.session()->tempo_map());
4304 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4306 if (divisions != 0 && shift_snap) {
4307 const double qaf = map.quarter_note_at_frame (p + _region->position());
4308 /* Hack so that we always snap to the note that we are over, instead of snapping
4309 to the next one if we're more than halfway through the one we're over.
4311 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4312 const double rem = eqaf - qaf;
4314 eqaf -= grid_beats.to_double();
4317 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4319 return Evoral::Beats (eqaf - session_start_off);
4323 MidiRegionView::get_channel_mode () const
4325 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4326 return rtav->midi_track()->get_playback_channel_mode();
4330 MidiRegionView::get_selected_channels () const
4332 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4333 return rtav->midi_track()->get_playback_channel_mask();
4338 MidiRegionView::get_grid_beats(framepos_t pos) const
4340 PublicEditor& editor = trackview.editor();
4341 bool success = false;
4342 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4344 beats = Evoral::Beats(1);
4349 MidiRegionView::y_to_note (double y) const
4351 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4352 + _current_range_min;
4356 } else if (n > 127) {
4360 /* min due to rounding and/or off-by-one errors */
4361 return min ((uint8_t) n, _current_range_max);
4365 MidiRegionView::note_to_y(uint8_t note) const
4367 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;