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()) {
1156 return boost::shared_ptr<SysEx>();
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->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));
1422 sysex->set_height (height);
1423 sysex->item().set_position (ArdourCanvas::Duple (x, 1.0));
1426 // Show unless message is beyond the region bounds
1427 if (time - _region->start() >= _region->length() || time < _region->start()) {
1435 MidiRegionView::~MidiRegionView ()
1437 in_destructor = true;
1439 hide_verbose_cursor ();
1441 delete _list_editor;
1443 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1445 if (_active_notes) {
1452 delete _note_diff_command;
1453 delete _step_edit_cursor;
1457 MidiRegionView::region_resized (const PropertyChange& what_changed)
1459 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1461 if (what_changed.contains (ARDOUR::Properties::position)) {
1462 _region_relative_time_converter.set_origin_b(_region->position());
1463 _region_relative_time_converter_double.set_origin_b(_region->position());
1464 /* reset_width dependent_items() redisplays model */
1468 if (what_changed.contains (ARDOUR::Properties::start) ||
1469 what_changed.contains (ARDOUR::Properties::position)) {
1470 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1472 /* catch end and start trim so we can update the view*/
1473 if (!what_changed.contains (ARDOUR::Properties::start) &&
1474 what_changed.contains (ARDOUR::Properties::length)) {
1475 enable_display (true);
1476 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1477 what_changed.contains (ARDOUR::Properties::length)) {
1478 enable_display (true);
1483 MidiRegionView::reset_width_dependent_items (double pixel_width)
1485 RegionView::reset_width_dependent_items(pixel_width);
1487 if (_enable_display) {
1491 bool hide_all = false;
1492 PatchChanges::iterator x = _patch_changes.begin();
1493 if (x != _patch_changes.end()) {
1494 hide_all = x->second->width() >= _pixel_width;
1498 for (; x != _patch_changes.end(); ++x) {
1503 move_step_edit_cursor (_step_edit_cursor_position);
1504 set_step_edit_cursor_width (_step_edit_cursor_width);
1508 MidiRegionView::set_height (double height)
1510 double old_height = _height;
1511 RegionView::set_height(height);
1513 apply_note_range (midi_stream_view()->lowest_note(),
1514 midi_stream_view()->highest_note(),
1515 height != old_height);
1518 name_text->raise_to_top();
1521 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1522 (*x).second->set_height (midi_stream_view()->contents_height());
1525 if (_step_edit_cursor) {
1526 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1531 /** Apply the current note range from the stream view
1532 * by repositioning/hiding notes as necessary
1535 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1537 if (!_enable_display) {
1541 if (!force && _current_range_min == min && _current_range_max == max) {
1545 _current_range_min = min;
1546 _current_range_max = max;
1552 MidiRegionView::add_ghost (TimeAxisView& tv)
1554 double unit_position = _region->position () / samples_per_pixel;
1555 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1556 MidiGhostRegion* ghost;
1558 if (mtv && mtv->midi_view()) {
1559 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1560 to allow having midi notes on top of note lines and waveforms.
1562 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1564 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1567 ghost->set_colors ();
1568 ghost->set_height ();
1569 ghost->set_duration (_region->length() / samples_per_pixel);
1571 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1572 ghost->add_note(i->second);
1575 ghosts.push_back (ghost);
1576 enable_display (true);
1581 /** Begin tracking note state for successive calls to add_event
1584 MidiRegionView::begin_write()
1586 if (_active_notes) {
1587 delete[] _active_notes;
1589 _active_notes = new Note*[128];
1590 for (unsigned i = 0; i < 128; ++i) {
1591 _active_notes[i] = 0;
1596 /** Destroy note state for add_event
1599 MidiRegionView::end_write()
1601 delete[] _active_notes;
1603 _marked_for_selection.clear();
1604 _marked_for_velocity.clear();
1608 /** Resolve an active MIDI note (while recording).
1611 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1613 if (midi_view()->note_mode() != Sustained) {
1617 if (_active_notes && _active_notes[note]) {
1618 /* Set note length so update_note() works. Note this is a local note
1619 for recording, not from a model, so we can safely mess with it. */
1620 _active_notes[note]->note()->set_length(
1621 end_time - _active_notes[note]->note()->time());
1623 /* End time is relative to the region being recorded. */
1624 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1626 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1627 _active_notes[note]->set_outline_all ();
1628 _active_notes[note] = 0;
1633 /** Extend active notes to rightmost edge of region (if length is changed)
1636 MidiRegionView::extend_active_notes()
1638 if (!_active_notes) {
1642 for (unsigned i = 0; i < 128; ++i) {
1643 if (_active_notes[i]) {
1644 _active_notes[i]->set_x1(
1645 trackview.editor().sample_to_pixel(_region->length()));
1651 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1653 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1657 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1659 if (!route_ui || !route_ui->midi_track()) {
1663 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1667 /* NotePlayer deletes itself */
1671 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1673 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1674 start_playing_midi_chord(notes);
1678 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1680 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1684 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1686 if (!route_ui || !route_ui->midi_track()) {
1690 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1692 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1701 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1703 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1705 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1706 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1707 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1709 visible = (note->note() >= _current_range_min) &&
1710 (note->note() <= _current_range_max);
1716 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1720 if ((sus = dynamic_cast<Note*>(note))) {
1721 update_sustained(sus, update_ghost_regions);
1722 } else if ((hit = dynamic_cast<Hit*>(note))) {
1723 update_hit(hit, update_ghost_regions);
1727 /** Update a canvas note's size from its model note.
1728 * @param ev Canvas note to update.
1729 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1732 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1734 TempoMap& map (trackview.session()->tempo_map());
1735 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1736 boost::shared_ptr<NoteType> note = ev->note();
1738 const double session_source_start = _region->quarter_note() - mr->start_beats();
1739 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1741 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1743 const double y0 = 1 + floor(note_to_y(note->note()));
1746 /* trim note display to not overlap the end of its region */
1747 if (note->length().to_double() > 0.0) {
1748 double note_end_time = note->end_time().to_double();
1750 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1751 note_end_time = mr->start_beats() + mr->length_beats();
1754 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1756 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1758 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1761 y1 = y0 + std::max(1., floor(note_height()) - 1);
1763 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1765 if (!note->length()) {
1766 if (_active_notes && note->note() < 128) {
1767 Note* const old_rect = _active_notes[note->note()];
1769 /* There is an active note on this key, so we have a stuck
1770 note. Finish the old rectangle here. */
1771 old_rect->set_x1 (x1);
1772 old_rect->set_outline_all ();
1774 _active_notes[note->note()] = ev;
1776 /* outline all but right edge */
1777 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1778 ArdourCanvas::Rectangle::TOP|
1779 ArdourCanvas::Rectangle::LEFT|
1780 ArdourCanvas::Rectangle::BOTTOM));
1782 /* outline all edges */
1783 ev->set_outline_all ();
1786 // Update color in case velocity has changed
1787 const uint32_t base_col = ev->base_color();
1788 ev->set_fill_color(base_col);
1789 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1794 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1796 boost::shared_ptr<NoteType> note = ev->note();
1798 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1799 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1801 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1802 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1803 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1805 // see DnD note in MidiRegionView::apply_note_range() above
1806 if (y <= 0 || y >= _height) {
1812 ev->set_position (ArdourCanvas::Duple (x, y));
1813 ev->set_height (diamond_size);
1815 // Update color in case velocity has changed
1816 const uint32_t base_col = ev->base_color();
1817 ev->set_fill_color(base_col);
1818 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1822 /** Add a MIDI note to the view (with length).
1824 * If in sustained mode, notes with length 0 will be considered active
1825 * notes, and resolve_note should be called when the corresponding note off
1826 * event arrives, to properly display the note.
1829 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1831 NoteBase* event = 0;
1833 if (midi_view()->note_mode() == Sustained) {
1835 Note* ev_rect = new Note (*this, _note_group, note); // XXX may leak
1837 update_sustained (ev_rect);
1841 } else if (midi_view()->note_mode() == Percussive) {
1843 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1845 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note); // XXX may leak
1847 update_hit (ev_diamond);
1856 MidiGhostRegion* gr;
1858 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1859 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1860 gr->add_note(event);
1864 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1865 note_selected(event, true);
1868 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1869 event->show_velocity();
1872 event->on_channel_selection_change (get_selected_channels());
1873 _events.insert (make_pair (event->note(), event));
1882 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1883 MidiStreamView* const view = mtv->midi_view();
1885 view->update_note_range (note->note());
1890 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1891 Evoral::Beats pos, Evoral::Beats len)
1893 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1895 /* potentially extend region to hold new note */
1897 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1898 framepos_t region_end = _region->last_frame();
1900 if (end_frame > region_end) {
1901 /* XX sets length in beats from audio space. make musical */
1902 _region->set_length (end_frame - _region->position(), 0);
1905 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1906 MidiStreamView* const view = mtv->midi_view();
1908 view->update_note_range(new_note->note());
1910 _marked_for_selection.clear ();
1912 start_note_diff_command (_("step add"));
1914 clear_editor_note_selection ();
1915 note_diff_add_note (new_note, true, false);
1919 // last_step_edit_note = new_note;
1923 MidiRegionView::step_sustain (Evoral::Beats beats)
1925 change_note_lengths (false, false, beats, false, true);
1928 /** Add a new patch change flag to the canvas.
1929 * @param patch the patch change to add
1930 * @param the text to display in the flag
1931 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1934 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1936 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1937 const double x = trackview.editor().sample_to_pixel (region_frames);
1939 double const height = midi_stream_view()->contents_height();
1941 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1942 // so we need to do something more sophisticated to keep its color
1943 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1945 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1946 new PatchChange(*this, group,
1952 _patch_change_outline,
1956 if (patch_change->item().width() < _pixel_width) {
1957 // Show unless patch change is beyond the region bounds
1958 if (region_frames < 0 || region_frames >= _region->length()) {
1959 patch_change->hide();
1961 patch_change->show();
1964 patch_change->hide ();
1967 _patch_changes.insert (make_pair (patch, patch_change));
1971 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1973 /* remove the canvas item */
1974 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1975 if (x->second->patch() == pc->patch()) {
1976 _patch_changes.erase (x);
1982 MIDI::Name::PatchPrimaryKey
1983 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1985 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1988 /// Return true iff @p pc applies to the given time on the given channel.
1990 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1992 return pc->time() <= time && pc->channel() == channel;
1996 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1998 // The earliest event not before time
1999 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
2001 // Go backwards until we find the latest PC for this channel, or the start
2002 while (i != _model->patch_changes().begin() &&
2003 (i == _model->patch_changes().end() ||
2004 !patch_applies(*i, time, channel))) {
2008 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
2009 key.set_bank((*i)->bank());
2010 key.set_program((*i)->program ());
2018 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
2020 string name = _("alter patch change");
2021 trackview.editor().begin_reversible_command (name);
2023 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2025 if (pc.patch()->program() != new_patch.program()) {
2026 c->change_program (pc.patch (), new_patch.program());
2029 int const new_bank = new_patch.bank();
2030 if (pc.patch()->bank() != new_bank) {
2031 c->change_bank (pc.patch (), new_bank);
2034 _model->apply_command (*trackview.session(), c);
2035 trackview.editor().commit_reversible_command ();
2037 remove_canvas_patch_change (&pc);
2038 display_patch_changes ();
2042 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2044 string name = _("alter patch change");
2045 trackview.editor().begin_reversible_command (name);
2046 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2048 if (old_change->time() != new_change.time()) {
2049 c->change_time (old_change, new_change.time());
2052 if (old_change->channel() != new_change.channel()) {
2053 c->change_channel (old_change, new_change.channel());
2056 if (old_change->program() != new_change.program()) {
2057 c->change_program (old_change, new_change.program());
2060 if (old_change->bank() != new_change.bank()) {
2061 c->change_bank (old_change, new_change.bank());
2064 _model->apply_command (*trackview.session(), c);
2065 trackview.editor().commit_reversible_command ();
2067 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2068 if (x->second->patch() == old_change) {
2069 _patch_changes.erase (x);
2074 display_patch_changes ();
2077 /** Add a patch change to the region.
2078 * @param t Time in frames relative to region position
2079 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2080 * MidiTimeAxisView::get_channel_for_add())
2083 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2085 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2086 string name = _("add patch change");
2088 trackview.editor().begin_reversible_command (name);
2089 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2090 c->add (MidiModel::PatchChangePtr (
2091 new Evoral::PatchChange<Evoral::Beats> (
2092 absolute_frames_to_source_beats (_region->position() + t),
2093 mtv->get_channel_for_add(), patch.program(), patch.bank()
2098 _model->apply_command (*trackview.session(), c);
2099 trackview.editor().commit_reversible_command ();
2101 display_patch_changes ();
2105 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2107 trackview.editor().begin_reversible_command (_("move patch change"));
2108 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2109 c->change_time (pc.patch (), t);
2110 _model->apply_command (*trackview.session(), c);
2111 trackview.editor().commit_reversible_command ();
2113 display_patch_changes ();
2117 MidiRegionView::delete_patch_change (PatchChange* pc)
2119 trackview.editor().begin_reversible_command (_("delete patch change"));
2121 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2122 c->remove (pc->patch ());
2123 _model->apply_command (*trackview.session(), c);
2124 trackview.editor().commit_reversible_command ();
2126 remove_canvas_patch_change (pc);
2127 display_patch_changes ();
2131 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2133 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2135 key.set_bank(key.bank() + delta);
2137 key.set_program(key.program() + delta);
2139 change_patch_change(patch, key);
2143 MidiRegionView::note_deleted (NoteBase* cne)
2145 if (_entered_note && cne == _entered_note) {
2149 if (_selection.empty()) {
2153 _selection.erase (cne);
2157 MidiRegionView::delete_selection()
2159 if (_selection.empty()) {
2163 if (trackview.editor().drags()->active()) {
2167 start_note_diff_command (_("delete selection"));
2169 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2170 if ((*i)->selected()) {
2171 _note_diff_command->remove((*i)->note());
2179 hide_verbose_cursor ();
2183 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2185 start_note_diff_command (_("delete note"));
2186 _note_diff_command->remove (n);
2189 hide_verbose_cursor ();
2193 MidiRegionView::clear_editor_note_selection ()
2195 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2196 PublicEditor& editor(trackview.editor());
2197 editor.get_selection().clear_midi_notes();
2201 MidiRegionView::clear_selection ()
2203 clear_selection_internal();
2204 PublicEditor& editor(trackview.editor());
2205 editor.get_selection().remove(this);
2209 MidiRegionView::clear_selection_internal ()
2211 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2213 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2214 (*i)->set_selected(false);
2215 (*i)->hide_velocity();
2220 // Clearing selection entirely, ungrab keyboard
2221 Keyboard::magic_widget_drop_focus();
2222 _grabbed_keyboard = false;
2227 MidiRegionView::unique_select(NoteBase* ev)
2229 clear_editor_note_selection();
2230 add_to_selection(ev);
2234 MidiRegionView::select_all_notes ()
2236 clear_editor_note_selection ();
2238 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2239 add_to_selection (i->second);
2244 MidiRegionView::select_range (framepos_t start, framepos_t end)
2246 clear_editor_note_selection ();
2248 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2249 framepos_t t = source_beats_to_absolute_frames(i->first->time());
2250 if (t >= start && t <= end) {
2251 add_to_selection (i->second);
2257 MidiRegionView::invert_selection ()
2259 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2260 if (i->second->selected()) {
2261 remove_from_selection(i->second);
2263 add_to_selection (i->second);
2268 /** Used for selection undo/redo.
2269 The requested notes most likely won't exist in the view until the next model redisplay.
2272 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2275 list<Evoral::event_id_t>::iterator n;
2277 for (n = notes.begin(); n != notes.end(); ++n) {
2278 if ((cne = find_canvas_note(*n)) != 0) {
2279 add_to_selection (cne);
2281 _pending_note_selection.insert(*n);
2287 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2289 bool have_selection = !_selection.empty();
2290 uint8_t low_note = 127;
2291 uint8_t high_note = 0;
2292 MidiModel::Notes& notes (_model->notes());
2293 _optimization_iterator = _events.begin();
2295 if (extend && !have_selection) {
2299 /* scan existing selection to get note range */
2301 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2302 if ((*i)->note()->note() < low_note) {
2303 low_note = (*i)->note()->note();
2305 if ((*i)->note()->note() > high_note) {
2306 high_note = (*i)->note()->note();
2311 clear_editor_note_selection ();
2313 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2314 /* only note previously selected is the one we are
2315 * reselecting. treat this as cancelling the selection.
2322 low_note = min (low_note, notenum);
2323 high_note = max (high_note, notenum);
2326 _no_sound_notes = true;
2328 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2330 boost::shared_ptr<NoteType> note (*n);
2332 bool select = false;
2334 if (((1 << note->channel()) & channel_mask) != 0) {
2336 if ((note->note() >= low_note && note->note() <= high_note)) {
2339 } else if (note->note() == notenum) {
2345 if ((cne = find_canvas_note (note)) != 0) {
2346 // extend is false because we've taken care of it,
2347 // since it extends by time range, not pitch.
2348 note_selected (cne, add, false);
2352 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2356 _no_sound_notes = false;
2360 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2362 MidiModel::Notes& notes (_model->notes());
2363 _optimization_iterator = _events.begin();
2365 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2367 boost::shared_ptr<NoteType> note (*n);
2370 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2371 if ((cne = find_canvas_note (note)) != 0) {
2372 if (cne->selected()) {
2373 note_deselected (cne);
2375 note_selected (cne, true, false);
2383 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2386 clear_editor_note_selection();
2387 add_to_selection (ev);
2392 if (!ev->selected()) {
2393 add_to_selection (ev);
2397 /* find end of latest note selected, select all between that and the start of "ev" */
2399 Evoral::Beats earliest = Evoral::MaxBeats;
2400 Evoral::Beats latest = Evoral::Beats();
2402 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2403 if ((*i)->note()->end_time() > latest) {
2404 latest = (*i)->note()->end_time();
2406 if ((*i)->note()->time() < earliest) {
2407 earliest = (*i)->note()->time();
2411 if (ev->note()->end_time() > latest) {
2412 latest = ev->note()->end_time();
2415 if (ev->note()->time() < earliest) {
2416 earliest = ev->note()->time();
2419 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2421 /* find notes entirely within OR spanning the earliest..latest range */
2423 if ((i->first->time() >= earliest && i->first->end_time() <= latest) ||
2424 (i->first->time() <= earliest && i->first->end_time() >= latest)) {
2425 add_to_selection (i->second);
2432 MidiRegionView::note_deselected(NoteBase* ev)
2434 remove_from_selection (ev);
2438 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2440 PublicEditor& editor = trackview.editor();
2442 // Convert to local coordinates
2443 const framepos_t p = _region->position();
2444 const double y = midi_view()->y_position();
2445 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2446 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2447 const double y0 = max(0.0, gy0 - y);
2448 const double y1 = max(0.0, gy1 - y);
2450 // TODO: Make this faster by storing the last updated selection rect, and only
2451 // adjusting things that are in the area that appears/disappeared.
2452 // We probably need a tree to be able to find events in O(log(n)) time.
2454 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2455 if (i->second->x0() < x1 && i->second->x1() > x0 && i->second->y0() < y1 && i->second->y1() > y0) {
2456 // Rectangles intersect
2457 if (!i->second->selected()) {
2458 add_to_selection (i->second);
2460 } else if (i->second->selected() && !extend) {
2461 // Rectangles do not intersect
2462 remove_from_selection (i->second);
2466 typedef RouteTimeAxisView::AutomationTracks ATracks;
2467 typedef std::list<Selectable*> Selectables;
2469 /* Add control points to selection. */
2470 const ATracks& atracks = midi_view()->automation_tracks();
2471 Selectables selectables;
2472 editor.get_selection().clear_points();
2473 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2474 a->second->get_selectables(start, end, gy0, gy1, selectables);
2475 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2476 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2478 editor.get_selection().add(cp);
2481 a->second->set_selected_points(editor.get_selection().points);
2486 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2492 // TODO: Make this faster by storing the last updated selection rect, and only
2493 // adjusting things that are in the area that appears/disappeared.
2494 // We probably need a tree to be able to find events in O(log(n)) time.
2496 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2497 if ((i->second->y1() >= y1 && i->second->y1() <= y2)) {
2498 // within y- (note-) range
2499 if (!i->second->selected()) {
2500 add_to_selection (i->second);
2502 } else if (i->second->selected() && !extend) {
2503 remove_from_selection (i->second);
2509 MidiRegionView::remove_from_selection (NoteBase* ev)
2511 Selection::iterator i = _selection.find (ev);
2513 if (i != _selection.end()) {
2514 _selection.erase (i);
2515 if (_selection.empty() && _grabbed_keyboard) {
2517 Keyboard::magic_widget_drop_focus();
2518 _grabbed_keyboard = false;
2522 ev->set_selected (false);
2523 ev->hide_velocity ();
2525 if (_selection.empty()) {
2526 PublicEditor& editor (trackview.editor());
2527 editor.get_selection().remove (this);
2532 MidiRegionView::add_to_selection (NoteBase* ev)
2534 const bool selection_was_empty = _selection.empty();
2536 if (_selection.insert (ev).second) {
2537 ev->set_selected (true);
2538 start_playing_midi_note ((ev)->note());
2539 if (selection_was_empty && _entered) {
2540 // Grab keyboard for moving notes with arrow keys
2541 Keyboard::magic_widget_grab_focus();
2542 _grabbed_keyboard = true;
2546 if (selection_was_empty) {
2547 PublicEditor& editor (trackview.editor());
2548 editor.get_selection().add (this);
2553 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2555 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2556 PossibleChord to_play;
2557 Evoral::Beats earliest = Evoral::MaxBeats;
2559 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2560 if ((*i)->note()->time() < earliest) {
2561 earliest = (*i)->note()->time();
2565 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2566 if ((*i)->note()->time() == earliest) {
2567 to_play.push_back ((*i)->note());
2569 (*i)->move_event(dx, dy);
2572 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2574 if (to_play.size() > 1) {
2576 PossibleChord shifted;
2578 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2579 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2580 moved_note->set_note (moved_note->note() + cumulative_dy);
2581 shifted.push_back (moved_note);
2584 start_playing_midi_chord (shifted);
2586 } else if (!to_play.empty()) {
2588 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2589 moved_note->set_note (moved_note->note() + cumulative_dy);
2590 start_playing_midi_note (moved_note);
2596 MidiRegionView::copy_selection ()
2599 _copy_drag_events.clear ();
2601 if (_selection.empty()) {
2605 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2606 boost::shared_ptr<NoteType> g (new NoteType (*((*i)->note())));
2607 if (midi_view()->note_mode() == Sustained) {
2608 Note* n = new Note (*this, _note_group, g);
2609 update_sustained (n, false);
2612 Hit* h = new Hit (*this, _note_group, 10, g);
2613 update_hit (h, false);
2617 _copy_drag_events.push_back (note);
2620 return _copy_drag_events.front ();
2624 MidiRegionView::move_copies (double dx, double dy, double cumulative_dy)
2626 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2627 PossibleChord to_play;
2628 Evoral::Beats earliest = Evoral::MaxBeats;
2630 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2631 if ((*i)->note()->time() < earliest) {
2632 earliest = (*i)->note()->time();
2636 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2637 if ((*i)->note()->time() == earliest) {
2638 to_play.push_back ((*i)->note());
2640 (*i)->move_event(dx, dy);
2643 if (dy && !_copy_drag_events.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2645 if (to_play.size() > 1) {
2647 PossibleChord shifted;
2649 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2650 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2651 moved_note->set_note (moved_note->note() + cumulative_dy);
2652 shifted.push_back (moved_note);
2655 start_playing_midi_chord (shifted);
2657 } else if (!to_play.empty()) {
2659 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2660 moved_note->set_note (moved_note->note() + cumulative_dy);
2661 start_playing_midi_note (moved_note);
2667 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote, bool copy)
2669 uint8_t lowest_note_in_selection = 127;
2670 uint8_t highest_note_in_selection = 0;
2671 uint8_t highest_note_difference = 0;
2674 // find highest and lowest notes first
2676 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2677 uint8_t pitch = (*i)->note()->note();
2678 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2679 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2683 cerr << "dnote: " << (int) dnote << endl;
2684 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2685 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2686 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2687 << int(highest_note_in_selection) << endl;
2688 cerr << "selection size: " << _selection.size() << endl;
2689 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2692 // Make sure the note pitch does not exceed the MIDI standard range
2693 if (highest_note_in_selection + dnote > 127) {
2694 highest_note_difference = highest_note_in_selection - 127;
2696 TempoMap& map (trackview.session()->tempo_map());
2698 start_note_diff_command (_("move notes"));
2700 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2702 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2703 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2704 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2709 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2711 uint8_t original_pitch = (*i)->note()->note();
2712 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2714 // keep notes in standard midi range
2715 clamp_to_0_127(new_pitch);
2717 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2718 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2720 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2724 clear_editor_note_selection ();
2726 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2727 uint8_t pitch = (*i)->note()->note();
2728 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2729 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2732 // Make sure the note pitch does not exceed the MIDI standard range
2733 if (highest_note_in_selection + dnote > 127) {
2734 highest_note_difference = highest_note_in_selection - 127;
2737 TempoMap& map (trackview.session()->tempo_map());
2738 start_note_diff_command (_("copy notes"));
2740 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end() ; ++i) {
2744 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2745 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2746 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2752 (*i)->note()->set_time (new_time);
2756 uint8_t original_pitch = (*i)->note()->note();
2757 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2759 (*i)->note()->set_note (new_pitch);
2761 // keep notes in standard midi range
2762 clamp_to_0_127(new_pitch);
2764 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2765 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2767 note_diff_add_note ((*i)->note(), true);
2772 _copy_drag_events.clear ();
2775 apply_diff (false, copy);
2777 // care about notes being moved beyond the upper/lower bounds on the canvas
2778 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2779 highest_note_in_selection > midi_stream_view()->highest_note()) {
2780 midi_stream_view()->set_note_range (MidiStreamView::ContentsRange);
2784 /** @param x Pixel relative to the region position.
2785 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2786 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2787 * @return Snapped frame relative to the region position.
2790 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2792 PublicEditor& editor (trackview.editor());
2793 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2796 /** @param x Pixel relative to the region position.
2797 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2798 * @return Snapped pixel relative to the region position.
2801 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2803 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2807 MidiRegionView::get_position_pixels()
2809 framepos_t region_frame = get_position();
2810 return trackview.editor().sample_to_pixel(region_frame);
2814 MidiRegionView::get_end_position_pixels()
2816 framepos_t frame = get_position() + get_duration ();
2817 return trackview.editor().sample_to_pixel(frame);
2821 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2823 /* the time converter will return the frame corresponding to `beats'
2824 relative to the start of the source. The start of the source
2825 is an implied position given by region->position - region->start
2827 const framepos_t source_start = _region->position() - _region->start();
2828 return source_start + _source_relative_time_converter.to (beats);
2832 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2834 /* the `frames' argument needs to be converted into a frame count
2835 relative to the start of the source before being passed in to the
2838 const framepos_t source_start = _region->position() - _region->start();
2839 return _source_relative_time_converter.from (frames - source_start);
2843 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2845 return _region_relative_time_converter.to(beats);
2849 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2851 return _region_relative_time_converter.from(frames);
2855 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2857 return _region_relative_time_converter_double.from(frames);
2861 MidiRegionView::begin_resizing (bool /*at_front*/)
2863 _resize_data.clear();
2865 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2866 Note *note = dynamic_cast<Note*> (*i);
2868 // only insert CanvasNotes into the map
2870 NoteResizeData *resize_data = new NoteResizeData();
2871 resize_data->note = note;
2873 // create a new SimpleRect from the note which will be the resize preview
2874 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2875 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2877 // calculate the colors: get the color settings
2878 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2879 UIConfiguration::instance().color ("midi note selected"),
2882 // make the resize preview notes more transparent and bright
2883 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2885 // calculate color based on note velocity
2886 resize_rect->set_fill_color (UINT_INTERPOLATE(
2887 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2891 resize_rect->set_outline_color (NoteBase::calculate_outline (
2892 UIConfiguration::instance().color ("midi note selected")));
2894 resize_data->resize_rect = resize_rect;
2895 _resize_data.push_back(resize_data);
2900 /** Update resizing notes while user drags.
2901 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2902 * @param at_front which end of the note (true == note on, false == note off)
2903 * @param delta_x change in mouse position since the start of the drag
2904 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2905 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2906 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2907 * as the \a primary note.
2908 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2909 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2912 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2914 TempoMap& tmap (trackview.session()->tempo_map());
2915 bool cursor_set = false;
2916 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2918 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2919 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2920 Note* canvas_note = (*i)->note;
2925 current_x = canvas_note->x0() + delta_x + snap_delta;
2927 current_x = primary->x0() + delta_x + snap_delta;
2931 current_x = canvas_note->x1() + delta_x + snap_delta;
2933 current_x = primary->x1() + delta_x + snap_delta;
2937 if (current_x < 0) {
2938 // This works even with snapping because RegionView::snap_frame_to_frame()
2939 // snaps forward if the snapped sample is before the beginning of the region
2942 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2943 current_x = trackview.editor().sample_to_pixel(_region->length());
2948 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2950 resize_rect->set_x0 (current_x - snap_delta);
2952 resize_rect->set_x1 (canvas_note->x1());
2955 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2957 resize_rect->set_x1 (current_x - snap_delta);
2959 resize_rect->set_x0 (canvas_note->x0());
2963 /* Convert snap delta from pixels to beats. */
2964 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2965 double snap_delta_beats = 0.0;
2968 /* negative beat offsets aren't allowed */
2969 if (snap_delta_samps > 0) {
2970 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2971 } else if (snap_delta_samps < 0) {
2972 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2977 int32_t divisions = 0;
2980 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2981 divisions = trackview.editor().get_grid_music_divisions (0);
2983 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2985 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2986 - midi_region()->beat()) + midi_region()->start_beats();
2988 Evoral::Beats len = Evoral::Beats();
2991 if (beats < canvas_note->note()->end_time()) {
2992 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2993 len += canvas_note->note()->length();
2996 if (beats >= canvas_note->note()->time()) {
2997 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
3001 len = std::max(Evoral::Beats(1 / 512.0), len);
3004 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
3005 show_verbose_cursor (buf, 0, 0);
3014 /** Finish resizing notes when the user releases the mouse button.
3015 * Parameters the same as for \a update_resizing().
3018 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
3020 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
3021 TempoMap& tmap (trackview.session()->tempo_map());
3023 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
3024 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
3026 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3027 Note* canvas_note = (*i)->note;
3028 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
3030 /* Get the new x position for this resize, which is in pixels relative
3031 * to the region position.
3038 current_x = canvas_note->x0() + delta_x + snap_delta;
3040 current_x = primary->x0() + delta_x + snap_delta;
3044 current_x = canvas_note->x1() + delta_x + snap_delta;
3046 current_x = primary->x1() + delta_x + snap_delta;
3050 if (current_x < 0) {
3053 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
3054 current_x = trackview.editor().sample_to_pixel(_region->length());
3057 /* Convert snap delta from pixels to beats with sign. */
3058 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
3059 double snap_delta_beats = 0.0;
3062 if (snap_delta_samps > 0) {
3063 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
3064 } else if (snap_delta_samps < 0) {
3065 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
3069 uint32_t divisions = 0;
3070 /* Convert the new x position to a frame within the source */
3071 framepos_t current_fr;
3073 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
3074 divisions = trackview.editor().get_grid_music_divisions (0);
3076 current_fr = trackview.editor().pixel_to_sample (current_x);
3079 /* and then to beats */
3080 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
3081 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
3082 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
3084 if (at_front && x_beats < canvas_note->note()->end_time()) {
3085 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
3086 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
3087 len += canvas_note->note()->length();
3090 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3095 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
3096 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
3097 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3104 _resize_data.clear();
3109 MidiRegionView::abort_resizing ()
3111 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3112 delete (*i)->resize_rect;
3116 _resize_data.clear ();
3120 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
3122 uint8_t new_velocity;
3125 new_velocity = event->note()->velocity() + velocity;
3126 clamp_to_0_127(new_velocity);
3128 new_velocity = velocity;
3131 event->set_selected (event->selected()); // change color
3133 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
3137 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
3142 new_note = event->note()->note() + note;
3147 clamp_to_0_127 (new_note);
3148 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
3152 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
3154 bool change_start = false;
3155 bool change_length = false;
3156 Evoral::Beats new_start;
3157 Evoral::Beats new_length;
3159 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3161 front_delta: if positive - move the start of the note later in time (shortening it)
3162 if negative - move the start of the note earlier in time (lengthening it)
3164 end_delta: if positive - move the end of the note later in time (lengthening it)
3165 if negative - move the end of the note earlier in time (shortening it)
3168 if (!!front_delta) {
3169 if (front_delta < 0) {
3171 if (event->note()->time() < -front_delta) {
3172 new_start = Evoral::Beats();
3174 new_start = event->note()->time() + front_delta; // moves earlier
3177 /* start moved toward zero, so move the end point out to where it used to be.
3178 Note that front_delta is negative, so this increases the length.
3181 new_length = event->note()->length() - front_delta;
3182 change_start = true;
3183 change_length = true;
3187 Evoral::Beats new_pos = event->note()->time() + front_delta;
3189 if (new_pos < event->note()->end_time()) {
3190 new_start = event->note()->time() + front_delta;
3191 /* start moved toward the end, so move the end point back to where it used to be */
3192 new_length = event->note()->length() - front_delta;
3193 change_start = true;
3194 change_length = true;
3201 bool can_change = true;
3202 if (end_delta < 0) {
3203 if (event->note()->length() < -end_delta) {
3209 new_length = event->note()->length() + end_delta;
3210 change_length = true;
3215 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3218 if (change_length) {
3219 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3224 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3226 uint8_t new_channel;
3230 if (event->note()->channel() < -chn) {
3233 new_channel = event->note()->channel() + chn;
3236 new_channel = event->note()->channel() + chn;
3239 new_channel = (uint8_t) chn;
3242 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3246 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3248 Evoral::Beats new_time;
3252 if (event->note()->time() < -delta) {
3253 new_time = Evoral::Beats();
3255 new_time = event->note()->time() + delta;
3258 new_time = event->note()->time() + delta;
3264 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3268 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3270 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3274 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3279 if (_selection.empty()) {
3294 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3295 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3301 start_note_diff_command (_("change velocities"));
3303 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3304 Selection::iterator next = i;
3308 if (i == _selection.begin()) {
3309 change_note_velocity (*i, delta, true);
3310 value = (*i)->note()->velocity() + delta;
3312 change_note_velocity (*i, value, false);
3316 change_note_velocity (*i, delta, true);
3325 if (!_selection.empty()) {
3327 snprintf (buf, sizeof (buf), "Vel %d",
3328 (int) (*_selection.begin())->note()->velocity());
3329 show_verbose_cursor (buf, 10, 10);
3335 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3337 if (_selection.empty()) {
3354 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3356 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3360 if ((int8_t) (*i)->note()->note() + delta > 127) {
3367 start_note_diff_command (_("transpose"));
3369 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3370 Selection::iterator next = i;
3372 change_note_note (*i, delta, true);
3380 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3384 delta = Evoral::Beats(1.0/128.0);
3386 /* grab the current grid distance */
3387 delta = get_grid_beats(_region->position());
3395 start_note_diff_command (_("change note lengths"));
3397 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3398 Selection::iterator next = i;
3401 /* note the negation of the delta for start */
3404 (start ? -delta : Evoral::Beats()),
3405 (end ? delta : Evoral::Beats()));
3414 MidiRegionView::nudge_notes (bool forward, bool fine)
3416 if (_selection.empty()) {
3420 /* pick a note as the point along the timeline to get the nudge distance.
3421 its not necessarily the earliest note, so we may want to pull the notes out
3422 into a vector and sort before using the first one.
3425 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3426 Evoral::Beats delta;
3430 /* non-fine, move by 1 bar regardless of snap */
3431 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3433 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3435 /* grid is off - use nudge distance */
3438 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3439 delta = region_frames_to_region_beats (fabs ((double)distance));
3445 MusicFrame next_pos (ref_point, 0);
3447 if (max_framepos - 1 < next_pos.frame) {
3448 next_pos.frame += 1;
3451 if (next_pos.frame == 0) {
3454 next_pos.frame -= 1;
3457 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3458 const framecnt_t distance = ref_point - next_pos.frame;
3459 delta = region_frames_to_region_beats (fabs ((double)distance));
3470 start_note_diff_command (_("nudge"));
3472 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3473 Selection::iterator next = i;
3475 change_note_time (*i, delta, true);
3483 MidiRegionView::change_channel(uint8_t channel)
3485 start_note_diff_command(_("change channel"));
3486 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3487 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3495 MidiRegionView::note_entered(NoteBase* ev)
3499 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3501 if (_mouse_state == SelectTouchDragging) {
3503 note_selected (ev, true);
3505 } else if (editor->current_mouse_mode() == MouseContent) {
3507 remove_ghost_note ();
3508 show_verbose_cursor (ev->note ());
3510 } else if (editor->current_mouse_mode() == MouseDraw) {
3512 remove_ghost_note ();
3513 show_verbose_cursor (ev->note ());
3518 MidiRegionView::note_left (NoteBase*)
3522 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3523 (*i)->hide_velocity ();
3526 hide_verbose_cursor ();
3530 MidiRegionView::patch_entered (PatchChange* p)
3533 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3534 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3535 << _("Channel ") << ((int) p->patch()->channel() + 1);
3536 show_verbose_cursor (s.str(), 10, 20);
3537 p->item().grab_focus();
3541 MidiRegionView::patch_left (PatchChange *)
3543 hide_verbose_cursor ();
3544 /* focus will transfer back via the enter-notify event sent to this
3550 MidiRegionView::sysex_entered (SysEx* p)
3554 // need a way to extract text from p->_flag->_text
3556 // show_verbose_cursor (s.str(), 10, 20);
3557 p->item().grab_focus();
3561 MidiRegionView::sysex_left (SysEx *)
3563 hide_verbose_cursor ();
3564 /* focus will transfer back via the enter-notify event sent to this
3570 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3572 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3573 Editing::MouseMode mm = editor->current_mouse_mode();
3574 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3576 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3577 if (can_set_cursor && ctx) {
3578 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3579 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3580 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3581 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3583 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3589 MidiRegionView::get_fill_color() const
3591 const std::string mod_name = (_dragging ? "dragging region" :
3592 trackview.editor().internal_editing() ? "editable region" :
3595 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3596 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3597 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3598 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3600 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3604 MidiRegionView::midi_channel_mode_changed ()
3606 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3607 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3608 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3610 if (mode == ForceChannel) {
3611 mask = 0xFFFF; // Show all notes as active (below)
3614 // Update notes for selection
3615 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3616 i->second->on_channel_selection_change (mask);
3619 _patch_changes.clear ();
3620 display_patch_changes ();
3624 MidiRegionView::instrument_settings_changed ()
3630 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3632 if (_selection.empty()) {
3636 PublicEditor& editor (trackview.editor());
3640 /* XXX what to do ? */
3644 editor.get_cut_buffer().add (selection_as_cut_buffer());
3652 start_note_diff_command();
3654 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3661 note_diff_remove_note (*i);
3671 MidiRegionView::selection_as_cut_buffer () const
3675 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3676 NoteType* n = (*i)->note().get();
3677 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3680 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3686 /** This method handles undo */
3688 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3690 bool commit = false;
3691 // Paste notes, if available
3692 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3693 if (m != selection.midi_notes.end()) {
3694 ctx.counts.increase_n_notes();
3695 if (!(*m)->empty()) {
3698 paste_internal(pos, ctx.count, ctx.times, **m);
3701 // Paste control points to automation children, if available
3702 typedef RouteTimeAxisView::AutomationTracks ATracks;
3703 const ATracks& atracks = midi_view()->automation_tracks();
3704 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3705 if (a->second->paste(pos, selection, ctx, sub_num)) {
3707 trackview.editor().begin_reversible_command (Operations::paste);
3714 trackview.editor().commit_reversible_command ();
3719 /** This method handles undo */
3721 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3727 start_note_diff_command (_("paste"));
3729 const Evoral::Beats snap_beats = get_grid_beats(pos);
3730 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3731 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3732 const Evoral::Beats duration = last_time - first_time;
3733 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3734 const Evoral::Beats paste_offset = snap_duration * paste_count;
3735 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3736 Evoral::Beats end_point = Evoral::Beats();
3738 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3741 duration, pos, _region->position(),
3744 clear_editor_note_selection ();
3746 for (int n = 0; n < (int) times; ++n) {
3748 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3750 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3751 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3752 copied_note->set_id (Evoral::next_event_id());
3754 /* make all newly added notes selected */
3756 note_diff_add_note (copied_note, true);
3757 end_point = copied_note->end_time();
3761 /* if we pasted past the current end of the region, extend the region */
3763 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3764 framepos_t region_end = _region->position() + _region->length() - 1;
3766 if (end_frame > region_end) {
3768 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3770 _region->clear_changes ();
3771 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3772 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3773 trackview.session()->add_command (new StatefulDiffCommand (_region));
3779 struct EventNoteTimeEarlyFirstComparator {
3780 bool operator() (NoteBase* a, NoteBase* b) {
3781 return a->note()->time() < b->note()->time();
3786 MidiRegionView::goto_next_note (bool add_to_selection)
3788 bool use_next = false;
3790 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3791 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3792 NoteBase* first_note = 0;
3794 MidiModel::ReadLock lock(_model->read_lock());
3795 MidiModel::Notes& notes (_model->notes());
3797 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
3799 if ((cne = find_canvas_note (*n))) {
3801 if (!first_note && (channel_mask & (1 << (*n)->channel()))) {
3805 if (cne->selected()) {
3808 } else if (use_next) {
3809 if (channel_mask & (1 << (*n)->channel())) {
3810 if (!add_to_selection) {
3811 unique_select (cne);
3813 note_selected (cne, true, false);
3822 /* use the first one */
3824 if (!_events.empty() && first_note) {
3825 unique_select (first_note);
3830 MidiRegionView::goto_previous_note (bool add_to_selection)
3832 bool use_next = false;
3834 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3835 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3836 NoteBase* last_note = 0;
3838 MidiModel::ReadLock lock(_model->read_lock());
3839 MidiModel::Notes& notes (_model->notes());
3841 for (MidiModel::Notes::reverse_iterator n = notes.rbegin(); n != notes.rend(); ++n) {
3843 if ((cne = find_canvas_note (*n))) {
3845 if (!last_note && (channel_mask & (1 << (*n)->channel()))) {
3849 if (cne->selected()) {
3853 } else if (use_next) {
3854 if (channel_mask & (1 << (*n)->channel())) {
3855 if (!add_to_selection) {
3856 unique_select (cne);
3858 note_selected (cne, true, false);
3867 /* use the last one */
3869 if (!_events.empty() && last_note) {
3870 unique_select (last_note);
3875 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3877 bool had_selected = false;
3879 /* we previously time sorted events here, but Notes is a multiset sorted by time */
3881 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3882 if (i->second->selected()) {
3883 selected.insert (i->first);
3884 had_selected = true;
3888 if (allow_all_if_none_selected && !had_selected) {
3889 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3890 selected.insert (i->first);
3896 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3898 x = std::max(0.0, x);
3900 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3905 _note_group->canvas_to_item (x, y);
3907 PublicEditor& editor = trackview.editor ();
3909 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3911 const int32_t divisions = editor.get_grid_music_divisions (state);
3912 const bool shift_snap = midi_view()->note_mode() != Percussive;
3913 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3915 /* prevent Percussive mode from displaying a ghost hit at region end */
3916 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3917 _ghost_note->hide();
3918 hide_verbose_cursor ();
3922 /* ghost note may have been snapped before region */
3923 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3924 _ghost_note->hide();
3927 } else if (_ghost_note) {
3928 _ghost_note->show();
3931 /* calculate time in beats relative to start of source */
3932 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3934 _ghost_note->note()->set_time (snapped_beats);
3935 _ghost_note->note()->set_length (length);
3936 _ghost_note->note()->set_note (y_to_note (y));
3937 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3938 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3939 /* the ghost note does not appear in ghost regions, so pass false in here */
3940 update_note (_ghost_note, false);
3942 show_verbose_cursor (_ghost_note->note ());
3946 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3948 remove_ghost_note ();
3950 boost::shared_ptr<NoteType> g (new NoteType);
3951 if (midi_view()->note_mode() == Sustained) {
3952 _ghost_note = new Note (*this, _note_group, g);
3954 _ghost_note = new Hit (*this, _note_group, 10, g);
3956 _ghost_note->set_ignore_events (true);
3957 _ghost_note->set_outline_color (0x000000aa);
3958 update_ghost_note (x, y, state);
3959 _ghost_note->show ();
3961 show_verbose_cursor (_ghost_note->note ());
3965 MidiRegionView::remove_ghost_note ()
3972 MidiRegionView::hide_verbose_cursor ()
3974 trackview.editor().verbose_cursor()->hide ();
3975 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3977 mtv->set_note_highlight (NO_MIDI_NOTE);
3982 MidiRegionView::snap_changed ()
3988 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3992 MidiRegionView::drop_down_keys ()
3994 _mouse_state = None;
3998 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
4000 /* XXX: This is dead code. What was it for? */
4002 double note = y_to_note(y);
4004 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4006 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
4008 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
4009 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
4010 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
4011 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
4016 bool add_mrv_selection = false;
4018 if (_selection.empty()) {
4019 add_mrv_selection = true;
4022 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
4023 if (_selection.insert (i->second).second) {
4024 i->second->set_selected (true);
4028 if (add_mrv_selection) {
4029 PublicEditor& editor (trackview.editor());
4030 editor.get_selection().add (this);
4035 MidiRegionView::color_handler ()
4037 RegionView::color_handler ();
4039 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
4040 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
4042 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
4043 i->second->set_selected (i->second->selected()); // will change color
4046 /* XXX probably more to do here */
4050 MidiRegionView::enable_display (bool yn)
4052 RegionView::enable_display (yn);
4056 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
4058 if (_step_edit_cursor == 0) {
4059 ArdourCanvas::Item* const group = get_canvas_group();
4061 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
4062 _step_edit_cursor->set_y0 (0);
4063 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
4064 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
4065 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
4068 move_step_edit_cursor (pos);
4069 _step_edit_cursor->show ();
4073 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
4075 _step_edit_cursor_position = pos;
4077 if (_step_edit_cursor) {
4078 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
4079 _step_edit_cursor->set_x0 (pixel);
4080 set_step_edit_cursor_width (_step_edit_cursor_width);
4085 MidiRegionView::hide_step_edit_cursor ()
4087 if (_step_edit_cursor) {
4088 _step_edit_cursor->hide ();
4093 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
4095 _step_edit_cursor_width = beats;
4097 if (_step_edit_cursor) {
4098 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
4099 region_beats_to_region_frames (_step_edit_cursor_position + beats)
4100 - region_beats_to_region_frames (_step_edit_cursor_position)));
4104 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
4105 * @param w Source that the data will end up in.
4108 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
4110 if (!_active_notes) {
4111 /* we aren't actively being recorded to */
4115 boost::shared_ptr<MidiSource> src = w.lock ();
4116 if (!src || src != midi_region()->midi_source()) {
4117 /* recorded data was not destined for our source */
4121 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
4123 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
4125 framepos_t back = max_framepos;
4127 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
4128 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
4130 if (ev.is_channel_event()) {
4131 if (get_channel_mode() == FilterChannels) {
4132 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
4138 /* convert from session frames to source beats */
4139 Evoral::Beats const time_beats = _source_relative_time_converter.from(
4140 ev.time() - src->timeline_position() + _region->start());
4142 if (ev.type() == MIDI_CMD_NOTE_ON) {
4143 boost::shared_ptr<NoteType> note (
4144 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
4146 add_note (note, true);
4148 /* fix up our note range */
4149 if (ev.note() < _current_range_min) {
4150 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
4151 } else if (ev.note() > _current_range_max) {
4152 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
4155 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
4156 resolve_note (ev.note (), time_beats);
4162 midi_stream_view()->check_record_layers (region(), back);
4166 MidiRegionView::trim_front_starting ()
4168 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4174 MidiRegionView::trim_front_ending ()
4176 if (_region->start() < 0) {
4177 /* Trim drag made start time -ve; fix this */
4178 midi_region()->fix_negative_start ();
4183 MidiRegionView::edit_patch_change (PatchChange* pc)
4185 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4187 int response = d.run();
4190 case Gtk::RESPONSE_ACCEPT:
4192 case Gtk::RESPONSE_REJECT:
4193 delete_patch_change (pc);
4199 change_patch_change (pc->patch(), d.patch ());
4203 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4206 // sysyex object doesn't have a pointer to a sysex event
4207 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4208 // c->remove (sysex->sysex());
4209 // _model->apply_command (*trackview.session(), c);
4211 //_sys_exes.clear ();
4212 // display_sysexes();
4216 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4218 using namespace MIDI::Name;
4221 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4223 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4225 MIDI::Name::PatchPrimaryKey patch_key;
4226 get_patch_key_at(n->time(), n->channel(), patch_key);
4227 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4230 patch_key.program(),
4236 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4238 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4239 (int) n->channel() + 1,
4240 (int) n->velocity());
4246 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4247 uint8_t new_value) const
4249 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4251 mtv->set_note_highlight (new_value);
4254 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4258 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4260 show_verbose_cursor_for_new_note_value(n, n->note());
4264 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4266 trackview.editor().verbose_cursor()->set (text);
4267 trackview.editor().verbose_cursor()->show ();
4268 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4272 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4274 if (_model->notes().empty()) {
4275 return 0x40; // No notes, use default
4278 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4279 if (m == _model->notes().begin()) {
4280 // Before the start, use the velocity of the first note
4281 return (*m)->velocity();
4282 } else if (m == _model->notes().end()) {
4283 // Past the end, use the velocity of the last note
4285 return (*m)->velocity();
4288 // Interpolate velocity of surrounding notes
4289 MidiModel::Notes::const_iterator n = m;
4292 const double frac = ((time - (*n)->time()).to_double() /
4293 ((*m)->time() - (*n)->time()).to_double());
4295 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4298 /** @param p A session framepos.
4299 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4300 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4301 * @return beat duration of p snapped to the grid subdivision underneath it.
4304 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4306 TempoMap& map (trackview.session()->tempo_map());
4307 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4309 if (divisions != 0 && shift_snap) {
4310 const double qaf = map.quarter_note_at_frame (p + _region->position());
4311 /* Hack so that we always snap to the note that we are over, instead of snapping
4312 to the next one if we're more than halfway through the one we're over.
4314 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4315 const double rem = eqaf - qaf;
4317 eqaf -= grid_beats.to_double();
4320 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4322 return Evoral::Beats (eqaf - session_start_off);
4326 MidiRegionView::get_channel_mode () const
4328 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4329 return rtav->midi_track()->get_playback_channel_mode();
4333 MidiRegionView::get_selected_channels () const
4335 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4336 return rtav->midi_track()->get_playback_channel_mask();
4341 MidiRegionView::get_grid_beats(framepos_t pos) const
4343 PublicEditor& editor = trackview.editor();
4344 bool success = false;
4345 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4347 beats = Evoral::Beats(1);
4352 MidiRegionView::y_to_note (double y) const
4354 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4355 + _current_range_min;
4359 } else if (n > 127) {
4363 /* min due to rounding and/or off-by-one errors */
4364 return min ((uint8_t) n, _current_range_max);
4368 MidiRegionView::note_to_y(uint8_t note) const
4370 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;