2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/Event.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
116 , _optimization_iterator (_events.end())
118 , _no_sound_notes (false)
119 , _last_display_zoom (0)
122 , _grabbed_keyboard (false)
125 , _mouse_changed_selection (false)
127 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
129 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
130 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
132 _note_group->raise_to_top();
133 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
135 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
136 connect_to_diskstream ();
139 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
140 RouteTimeAxisView& tv,
141 boost::shared_ptr<MidiRegion> r,
143 uint32_t basic_color,
145 TimeAxisViewItem::Visibility visibility)
146 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
147 , _current_range_min(0)
148 , _current_range_max(0)
149 , _region_relative_time_converter(r->session().tempo_map(), r->position())
150 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
151 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
153 , _note_group (new ArdourCanvas::Container (group))
154 , _note_diff_command (0)
156 , _step_edit_cursor (0)
157 , _step_edit_cursor_width (1.0)
158 , _step_edit_cursor_position (0.0)
159 , _channel_selection_scoped_note (0)
162 , _optimization_iterator (_events.end())
164 , _no_sound_notes (false)
165 , _last_display_zoom (0)
168 , _grabbed_keyboard (false)
171 , _mouse_changed_selection (false)
173 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
175 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
176 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
178 _note_group->raise_to_top();
180 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
182 connect_to_diskstream ();
186 MidiRegionView::parameter_changed (std::string const & p)
188 if (p == "display-first-midi-bank-as-zero") {
189 if (_enable_display) {
192 } else if (p == "color-regions-using-track-color") {
197 MidiRegionView::MidiRegionView (const MidiRegionView& other)
198 : sigc::trackable(other)
200 , _current_range_min(0)
201 , _current_range_max(0)
202 , _region_relative_time_converter(other.region_relative_time_converter())
203 , _source_relative_time_converter(other.source_relative_time_converter())
204 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
206 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
207 , _note_diff_command (0)
209 , _step_edit_cursor (0)
210 , _step_edit_cursor_width (1.0)
211 , _step_edit_cursor_position (0.0)
212 , _channel_selection_scoped_note (0)
215 , _optimization_iterator (_events.end())
217 , _no_sound_notes (false)
218 , _last_display_zoom (0)
221 , _grabbed_keyboard (false)
224 , _mouse_changed_selection (false)
229 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
230 : RegionView (other, boost::shared_ptr<Region> (region))
231 , _current_range_min(0)
232 , _current_range_max(0)
233 , _region_relative_time_converter(other.region_relative_time_converter())
234 , _source_relative_time_converter(other.source_relative_time_converter())
235 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
237 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
238 , _note_diff_command (0)
240 , _step_edit_cursor (0)
241 , _step_edit_cursor_width (1.0)
242 , _step_edit_cursor_position (0.0)
243 , _channel_selection_scoped_note (0)
246 , _optimization_iterator (_events.end())
248 , _no_sound_notes (false)
249 , _last_display_zoom (0)
252 , _grabbed_keyboard (false)
255 , _mouse_changed_selection (false)
261 MidiRegionView::init (bool wfd)
263 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
266 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
267 midi_region()->midi_source(0)->load_model(lm);
270 _model = midi_region()->midi_source(0)->model();
271 _enable_display = false;
272 fill_color_name = "midi frame base";
274 RegionView::init (false);
276 //set_height (trackview.current_height());
279 region_sync_changed ();
280 region_resized (ARDOUR::bounds_change);
285 _enable_display = true;
288 display_model (_model);
292 reset_width_dependent_items (_pixel_width);
294 group->raise_to_top();
296 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
297 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
300 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
301 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
303 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
304 boost::bind (&MidiRegionView::snap_changed, this),
307 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
308 boost::bind (&MidiRegionView::mouse_mode_changed, this),
311 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
312 UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &MidiRegionView::parameter_changed));
313 connect_to_diskstream ();
317 MidiRegionView::instrument_info () const
319 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
320 return route_ui->route()->instrument_info();
323 const boost::shared_ptr<ARDOUR::MidiRegion>
324 MidiRegionView::midi_region() const
326 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
330 MidiRegionView::connect_to_diskstream ()
332 midi_view()->midi_track()->DataRecorded.connect(
333 *this, invalidator(*this),
334 boost::bind (&MidiRegionView::data_recorded, this, _1),
339 MidiRegionView::canvas_group_event(GdkEvent* ev)
341 if (in_destructor || _recregion) {
345 if (!trackview.editor().internal_editing()) {
346 // not in internal edit mode, so just act like a normal region
347 return RegionView::canvas_group_event (ev);
353 case GDK_ENTER_NOTIFY:
354 _last_event_x = ev->crossing.x;
355 _last_event_y = ev->crossing.y;
356 enter_notify(&ev->crossing);
357 // set entered_regionview (among other things)
358 return RegionView::canvas_group_event (ev);
360 case GDK_LEAVE_NOTIFY:
361 _last_event_x = ev->crossing.x;
362 _last_event_y = ev->crossing.y;
363 leave_notify(&ev->crossing);
364 // reset entered_regionview (among other things)
365 return RegionView::canvas_group_event (ev);
368 if (scroll (&ev->scroll)) {
374 return key_press (&ev->key);
376 case GDK_KEY_RELEASE:
377 return key_release (&ev->key);
379 case GDK_BUTTON_PRESS:
380 return button_press (&ev->button);
382 case GDK_BUTTON_RELEASE:
383 r = button_release (&ev->button);
386 case GDK_MOTION_NOTIFY:
387 _last_event_x = ev->motion.x;
388 _last_event_y = ev->motion.y;
389 return motion (&ev->motion);
395 return RegionView::canvas_group_event (ev);
399 MidiRegionView::enter_notify (GdkEventCrossing* ev)
401 enter_internal (ev->state);
408 MidiRegionView::leave_notify (GdkEventCrossing*)
417 MidiRegionView::mouse_mode_changed ()
419 // Adjust frame colour (become more transparent for internal tools)
423 if (!trackview.editor().internal_editing()) {
424 /* Switched out of internal editing mode while entered.
425 Only necessary for leave as a mouse_mode_change over a region
426 automatically triggers an enter event. */
429 else if (trackview.editor().current_mouse_mode() == MouseContent) {
430 // hide cursor and ghost note after changing to internal edit mode
431 remove_ghost_note ();
433 /* XXX This is problematic as the function is executed for every region
434 and only for one region _entered_note can be true. Still it's
435 necessary as to hide the verbose cursor when we're changing from
436 draw mode to internal edit mode. These lines are the reason why
437 in some situations no verbose cursor is shown when we enter internal
438 edit mode over a note. */
439 if (!_entered_note) {
440 hide_verbose_cursor ();
447 MidiRegionView::enter_internal (uint32_t state)
449 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
450 // Show ghost note under pencil
451 create_ghost_note(_last_event_x, _last_event_y, state);
454 if (!_selection.empty()) {
455 // Grab keyboard for moving selected notes with arrow keys
456 Keyboard::magic_widget_grab_focus();
457 _grabbed_keyboard = true;
460 // Lower frame handles below notes so they don't steal events
461 if (frame_handle_start) {
462 frame_handle_start->lower_to_bottom();
464 if (frame_handle_end) {
465 frame_handle_end->lower_to_bottom();
470 MidiRegionView::leave_internal()
472 hide_verbose_cursor ();
473 remove_ghost_note ();
476 if (_grabbed_keyboard) {
477 Keyboard::magic_widget_drop_focus();
478 _grabbed_keyboard = false;
481 // Raise frame handles above notes so they catch events
482 if (frame_handle_start) {
483 frame_handle_start->raise_to_top();
485 if (frame_handle_end) {
486 frame_handle_end->raise_to_top();
491 MidiRegionView::button_press (GdkEventButton* ev)
493 if (ev->button != 1) {
497 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
498 MouseMode m = editor->current_mouse_mode();
500 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
501 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
504 if (_mouse_state != SelectTouchDragging) {
506 _pressed_button = ev->button;
508 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
510 if (midi_view()->note_mode() == Percussive) {
511 editor->drags()->set (new HitCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
513 editor->drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
516 _mouse_state = AddDragging;
517 remove_ghost_note ();
518 hide_verbose_cursor ();
520 _mouse_state = Pressed;
526 _pressed_button = ev->button;
527 _mouse_changed_selection = false;
533 MidiRegionView::button_release (GdkEventButton* ev)
535 double event_x, event_y;
537 if (ev->button != 1) {
544 group->canvas_to_item (event_x, event_y);
547 PublicEditor& editor = trackview.editor ();
549 _press_cursor_ctx.reset();
551 switch (_mouse_state) {
552 case Pressed: // Clicked
554 switch (editor.current_mouse_mode()) {
556 /* no motion occurred - simple click */
557 clear_editor_note_selection ();
558 _mouse_changed_selection = true;
564 _mouse_changed_selection = true;
565 clear_editor_note_selection ();
580 /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion.
581 we don't want one when we were drag-selecting either. */
582 case SelectRectDragging:
583 editor.drags()->end_grab ((GdkEvent *) ev);
592 if (_mouse_changed_selection) {
593 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
594 trackview.editor().commit_reversible_selection_op ();
601 MidiRegionView::motion (GdkEventMotion* ev)
603 PublicEditor& editor = trackview.editor ();
605 if (!_entered_note) {
607 if (_mouse_state == AddDragging) {
609 remove_ghost_note ();
612 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
613 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
614 _mouse_state != AddDragging) {
616 create_ghost_note (ev->x, ev->y, ev->state);
618 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
619 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
621 update_ghost_note (ev->x, ev->y, ev->state);
623 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
625 remove_ghost_note ();
626 hide_verbose_cursor ();
628 } else if (editor.current_mouse_mode() == MouseDraw) {
631 update_ghost_note (ev->x, ev->y, ev->state);
634 create_ghost_note (ev->x, ev->y, ev->state);
639 /* any motion immediately hides velocity text that may have been visible */
641 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
642 (*i)->hide_velocity ();
645 switch (_mouse_state) {
648 if (_pressed_button == 1) {
650 MouseMode m = editor.current_mouse_mode();
652 if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
653 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
654 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
655 clear_editor_note_selection ();
656 _mouse_changed_selection = true;
658 _mouse_state = SelectRectDragging;
660 } else if (m == MouseRange) {
661 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
662 _mouse_state = SelectVerticalDragging;
669 case SelectRectDragging:
670 case SelectVerticalDragging:
672 editor.drags()->motion_handler ((GdkEvent *) ev, false);
675 case SelectTouchDragging:
683 /* we may be dragging some non-note object (eg. patch-change, sysex)
686 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
691 MidiRegionView::scroll (GdkEventScroll* ev)
693 if (_selection.empty()) {
697 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
698 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
699 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
700 * through so that it still works for navigation.
705 hide_verbose_cursor ();
707 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
708 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
711 if (ev->direction == GDK_SCROLL_UP) {
712 change_velocities (true, fine, false, together);
713 } else if (ev->direction == GDK_SCROLL_DOWN) {
714 change_velocities (false, fine, false, together);
716 /* left, right: we don't use them */
724 MidiRegionView::key_press (GdkEventKey* ev)
726 /* since GTK bindings are generally activated on press, and since
727 detectable auto-repeat is the name of the game and only sends
728 repeated presses, carry out key actions at key press, not release.
730 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
732 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
734 if (_mouse_state != AddDragging) {
735 _mouse_state = SelectTouchDragging;
740 } else if (ev->keyval == GDK_Escape && unmodified) {
741 clear_editor_note_selection ();
744 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
746 bool start = (ev->keyval == GDK_comma);
747 bool end = (ev->keyval == GDK_period);
748 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
749 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
751 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
755 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
757 if (_selection.empty()) {
764 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
766 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
768 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
769 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
774 trackview.editor().commit_reversible_selection_op();
778 } else if (ev->keyval == GDK_Up) {
780 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
781 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
782 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
784 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
785 change_velocities (true, fine, allow_smush, together);
787 transpose (true, fine, allow_smush);
791 } else if (ev->keyval == GDK_Down) {
793 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
794 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
795 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
797 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
798 change_velocities (false, fine, allow_smush, together);
800 transpose (false, fine, allow_smush);
804 } else if (ev->keyval == GDK_Left) {
806 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
807 nudge_notes (false, fine);
810 } else if (ev->keyval == GDK_Right) {
812 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
813 nudge_notes (true, fine);
816 } else if (ev->keyval == GDK_c && unmodified) {
820 } else if (ev->keyval == GDK_v && unmodified) {
829 MidiRegionView::key_release (GdkEventKey* ev)
831 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
839 MidiRegionView::channel_edit ()
841 if (_selection.empty()) {
845 /* pick a note somewhat at random (since Selection is a set<>) to
846 * provide the "current" channel for the dialog.
849 uint8_t current_channel = (*_selection.begin())->note()->channel ();
850 MidiChannelDialog channel_dialog (current_channel);
851 int ret = channel_dialog.run ();
854 case Gtk::RESPONSE_OK:
860 uint8_t new_channel = channel_dialog.active_channel ();
862 start_note_diff_command (_("channel edit"));
864 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
865 Selection::iterator next = i;
867 change_note_channel (*i, new_channel);
875 MidiRegionView::velocity_edit ()
877 if (_selection.empty()) {
881 /* pick a note somewhat at random (since Selection is a set<>) to
882 * provide the "current" velocity for the dialog.
885 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
886 MidiVelocityDialog velocity_dialog (current_velocity);
887 int ret = velocity_dialog.run ();
890 case Gtk::RESPONSE_OK:
896 uint8_t new_velocity = velocity_dialog.velocity ();
898 start_note_diff_command (_("velocity edit"));
900 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
901 Selection::iterator next = i;
903 change_note_velocity (*i, new_velocity, false);
911 MidiRegionView::show_list_editor ()
914 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
916 _list_editor->present ();
919 /** Add a note to the model, and the view, at a canvas (click) coordinate.
920 * \param t time in frames relative to the position of the region
921 * \param y vertical position in pixels
922 * \param length duration of the note in beats
923 * \param snap_t true to snap t to the grid, otherwise false.
926 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
928 if (length < 2 * DBL_EPSILON) {
932 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
933 MidiStreamView* const view = mtv->midi_view();
934 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
940 // Start of note in frames relative to region start
941 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
942 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
944 const double note = view->y_to_note(y);
945 const uint8_t chan = mtv->get_channel_for_add();
946 const uint8_t velocity = get_velocity_for_add(beat_time);
948 const boost::shared_ptr<NoteType> new_note(
949 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
951 if (_model->contains (new_note)) {
955 view->update_note_range(new_note->note());
957 start_note_diff_command(_("add note"));
959 clear_editor_note_selection ();
960 note_diff_add_note (new_note, true, false);
964 play_midi_note (new_note);
968 MidiRegionView::clear_events ()
970 // clear selection without signaling
971 clear_selection_internal ();
974 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
975 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
981 _note_group->clear (true);
983 _patch_changes.clear();
985 _optimization_iterator = _events.end();
989 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
993 content_connection.disconnect ();
994 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
995 /* Don't signal as nobody else needs to know until selection has been altered. */
998 if (_enable_display) {
1004 MidiRegionView::start_note_diff_command (string name)
1006 if (!_note_diff_command) {
1007 trackview.editor().begin_reversible_command (name);
1008 _note_diff_command = _model->new_note_diff_command (name);
1013 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1015 if (_note_diff_command) {
1016 _note_diff_command->add (note);
1019 _marked_for_selection.insert(note);
1021 if (show_velocity) {
1022 _marked_for_velocity.insert(note);
1027 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1029 if (_note_diff_command && ev->note()) {
1030 _note_diff_command->remove(ev->note());
1035 MidiRegionView::note_diff_add_change (NoteBase* ev,
1036 MidiModel::NoteDiffCommand::Property property,
1039 if (_note_diff_command) {
1040 _note_diff_command->change (ev->note(), property, val);
1045 MidiRegionView::note_diff_add_change (NoteBase* ev,
1046 MidiModel::NoteDiffCommand::Property property,
1049 if (_note_diff_command) {
1050 _note_diff_command->change (ev->note(), property, val);
1055 MidiRegionView::apply_diff (bool as_subcommand, bool was_copy)
1058 bool commit = false;
1060 if (!_note_diff_command) {
1064 if (!was_copy && (add_or_remove = _note_diff_command->adds_or_removes())) {
1065 // Mark all selected notes for selection when model reloads
1066 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1067 _marked_for_selection.insert((*i)->note());
1071 midi_view()->midi_track()->midi_playlist()->region_edited (_region, _note_diff_command);
1073 if (as_subcommand) {
1074 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1076 _model->apply_command (*trackview.session(), _note_diff_command);
1080 _note_diff_command = 0;
1082 if (add_or_remove) {
1083 _marked_for_selection.clear();
1086 _marked_for_velocity.clear();
1088 trackview.editor().commit_reversible_command ();
1093 MidiRegionView::abort_command()
1095 delete _note_diff_command;
1096 _note_diff_command = 0;
1097 clear_editor_note_selection();
1101 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1104 if (_optimization_iterator != _events.end()) {
1105 ++_optimization_iterator;
1108 if (_optimization_iterator != _events.end() && _optimization_iterator->first == note) {
1109 return _optimization_iterator->second;
1112 _optimization_iterator = _events.find (note);
1113 if (_optimization_iterator != _events.end()) {
1114 return _optimization_iterator->second;
1120 /** This version finds any canvas note matching the supplied note. */
1122 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1124 Events::iterator it;
1126 for (it = _events.begin(); it != _events.end(); ++it) {
1127 if (it->first->id() == id) {
1135 boost::shared_ptr<PatchChange>
1136 MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p)
1138 PatchChanges::const_iterator f = _patch_changes.find (p);
1140 if (f != _patch_changes.end()) {
1144 return boost::shared_ptr<PatchChange>();
1148 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1150 MidiModel::Notes notes;
1151 _model->get_notes (notes, op, val, chan_mask);
1153 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1154 NoteBase* cne = find_canvas_note (*n);
1156 e.insert (make_pair (*n, cne));
1162 MidiRegionView::redisplay_model()
1164 if (_active_notes) {
1165 // Currently recording
1166 const framecnt_t zoom = trackview.editor().get_current_zoom();
1167 if (zoom != _last_display_zoom) {
1168 /* Update resolved canvas notes to reflect changes in zoom without
1169 touching model. Leave active notes (with length 0) alone since
1170 they are being extended. */
1171 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1172 if (i->second->note()->length() > 0) {
1173 update_note(i->second);
1176 _last_display_zoom = zoom;
1185 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1186 _optimization_iterator->second->invalidate();
1189 bool empty_when_starting = _events.empty();
1190 _optimization_iterator = _events.begin();
1191 MidiModel::Notes missing_notes;
1195 MidiModel::ReadLock lock(_model->read_lock());
1196 MidiModel::Notes& notes (_model->notes());
1199 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1201 boost::shared_ptr<NoteType> note (*n);
1204 if (note_in_region_range (note, visible)) {
1205 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1213 missing_notes.insert (note);
1218 if (!empty_when_starting) {
1219 MidiModel::Notes::iterator f;
1220 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1222 NoteBase* cne = i->second;
1224 /* remove note items that are no longer valid */
1225 if (!cne->valid()) {
1227 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1228 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1230 gr->remove_note (cne);
1235 i = _events.erase (i);
1238 bool visible = cne->item()->visible();
1240 if ((sus = dynamic_cast<Note*>(cne))) {
1243 update_sustained (sus);
1246 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1247 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1249 gr->update_note (sus, !visible || gr->trackview.hidden());
1252 } else if ((hit = dynamic_cast<Hit*>(cne))) {
1258 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1259 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1261 gr->update_hit (hit, !visible || gr->trackview.hidden());
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);
1295 display_patch_changes ();
1297 _marked_for_selection.clear ();
1298 _marked_for_velocity.clear ();
1299 _pending_note_selection.clear ();
1304 MidiRegionView::display_patch_changes ()
1306 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1307 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1309 for (uint8_t i = 0; i < 16; ++i) {
1310 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1314 /** @param active_channel true to display patch changes fully, false to display
1315 * them `greyed-out' (as on an inactive channel)
1318 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1320 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1321 boost::shared_ptr<PatchChange> p;
1323 if ((*i)->channel() != channel) {
1327 if ((p = find_canvas_patch_change (*i)) != 0) {
1329 const framecnt_t region_frames = source_beats_to_region_frames ((*i)->time());
1331 if (region_frames < 0 || region_frames >= _region->length()) {
1334 const double x = trackview.editor().sample_to_pixel (region_frames);
1335 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1336 p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0));
1337 p->flag()->set_text (patch_name);
1343 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1344 add_canvas_patch_change (*i, patch_name, active_channel);
1350 MidiRegionView::display_sysexes()
1352 bool have_periodic_system_messages = false;
1353 bool display_periodic_messages = true;
1355 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1357 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1358 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1359 have_periodic_system_messages = true;
1364 if (have_periodic_system_messages) {
1365 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1367 /* get an approximate value for the number of samples per video frame */
1369 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1371 /* if we are zoomed out beyond than the cutoff (i.e. more
1372 * frames per pixel than frames per 4 video frames), don't
1373 * show periodic sysex messages.
1376 if (zoom > (video_frame*4)) {
1377 display_periodic_messages = false;
1381 display_periodic_messages = false;
1384 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1385 Evoral::Beats time = (*i)->time();
1387 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1388 if (!display_periodic_messages) {
1395 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1396 str << int((*i)->buffer()[b]);
1397 if (b != (*i)->size() -1) {
1401 string text = str.str();
1403 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1405 double height = midi_stream_view()->contents_height();
1407 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1408 // SysEx canvas object!!!
1410 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1411 new SysEx (*this, _note_group, text, height, x, 1.0));
1413 // Show unless message is beyond the region bounds
1414 if (time - _region->start() >= _region->length() || time < _region->start()) {
1420 _sys_exes.push_back(sysex);
1424 MidiRegionView::~MidiRegionView ()
1426 in_destructor = true;
1428 hide_verbose_cursor ();
1430 delete _list_editor;
1432 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1434 if (_active_notes) {
1441 delete _note_diff_command;
1442 delete _step_edit_cursor;
1446 MidiRegionView::region_resized (const PropertyChange& what_changed)
1448 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1450 if (what_changed.contains (ARDOUR::Properties::position)) {
1451 _region_relative_time_converter.set_origin_b(_region->position());
1452 _region_relative_time_converter_double.set_origin_b(_region->position());
1453 /* reset_width dependent_items() redisplays model */
1457 if (what_changed.contains (ARDOUR::Properties::start) ||
1458 what_changed.contains (ARDOUR::Properties::position)) {
1459 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1461 /* catch end and start trim so we can update the view*/
1462 if (!what_changed.contains (ARDOUR::Properties::start) &&
1463 what_changed.contains (ARDOUR::Properties::length)) {
1464 enable_display (true);
1465 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1466 what_changed.contains (ARDOUR::Properties::length)) {
1467 enable_display (true);
1472 MidiRegionView::reset_width_dependent_items (double pixel_width)
1474 RegionView::reset_width_dependent_items(pixel_width);
1476 if (_enable_display) {
1480 bool hide_all = false;
1481 PatchChanges::iterator x = _patch_changes.begin();
1482 if (x != _patch_changes.end()) {
1483 hide_all = x->second->flag()->width() >= _pixel_width;
1487 for (; x != _patch_changes.end(); ++x) {
1492 move_step_edit_cursor (_step_edit_cursor_position);
1493 set_step_edit_cursor_width (_step_edit_cursor_width);
1497 MidiRegionView::set_height (double height)
1499 double old_height = _height;
1500 RegionView::set_height(height);
1502 apply_note_range (midi_stream_view()->lowest_note(),
1503 midi_stream_view()->highest_note(),
1504 height != old_height);
1507 name_text->raise_to_top();
1510 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1511 (*x).second->set_height (midi_stream_view()->contents_height());
1514 if (_step_edit_cursor) {
1515 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1520 /** Apply the current note range from the stream view
1521 * by repositioning/hiding notes as necessary
1524 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1526 if (!_enable_display) {
1530 if (!force && _current_range_min == min && _current_range_max == max) {
1534 _current_range_min = min;
1535 _current_range_max = max;
1541 MidiRegionView::add_ghost (TimeAxisView& tv)
1543 double unit_position = _region->position () / samples_per_pixel;
1544 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1545 MidiGhostRegion* ghost;
1547 if (mtv && mtv->midi_view()) {
1548 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1549 to allow having midi notes on top of note lines and waveforms.
1551 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1553 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1556 ghost->set_colors ();
1557 ghost->set_height ();
1558 ghost->set_duration (_region->length() / samples_per_pixel);
1560 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1561 ghost->add_note(i->second);
1564 ghosts.push_back (ghost);
1565 enable_display (true);
1570 /** Begin tracking note state for successive calls to add_event
1573 MidiRegionView::begin_write()
1575 if (_active_notes) {
1576 delete[] _active_notes;
1578 _active_notes = new Note*[128];
1579 for (unsigned i = 0; i < 128; ++i) {
1580 _active_notes[i] = 0;
1585 /** Destroy note state for add_event
1588 MidiRegionView::end_write()
1590 delete[] _active_notes;
1592 _marked_for_selection.clear();
1593 _marked_for_velocity.clear();
1597 /** Resolve an active MIDI note (while recording).
1600 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1602 if (midi_view()->note_mode() != Sustained) {
1606 if (_active_notes && _active_notes[note]) {
1607 /* Set note length so update_note() works. Note this is a local note
1608 for recording, not from a model, so we can safely mess with it. */
1609 _active_notes[note]->note()->set_length(
1610 end_time - _active_notes[note]->note()->time());
1612 /* End time is relative to the region being recorded. */
1613 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1615 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1616 _active_notes[note]->set_outline_all ();
1617 _active_notes[note] = 0;
1622 /** Extend active notes to rightmost edge of region (if length is changed)
1625 MidiRegionView::extend_active_notes()
1627 if (!_active_notes) {
1631 for (unsigned i = 0; i < 128; ++i) {
1632 if (_active_notes[i]) {
1633 _active_notes[i]->set_x1(
1634 trackview.editor().sample_to_pixel(_region->length()));
1640 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1642 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1646 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1648 if (!route_ui || !route_ui->midi_track()) {
1652 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1656 /* NotePlayer deletes itself */
1660 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1662 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1663 start_playing_midi_chord(notes);
1667 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1669 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1673 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1675 if (!route_ui || !route_ui->midi_track()) {
1679 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1681 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1690 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1692 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1694 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1695 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1696 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1698 visible = (note->note() >= _current_range_min) &&
1699 (note->note() <= _current_range_max);
1705 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1709 if ((sus = dynamic_cast<Note*>(note))) {
1710 update_sustained(sus, update_ghost_regions);
1711 } else if ((hit = dynamic_cast<Hit*>(note))) {
1712 update_hit(hit, update_ghost_regions);
1716 /** Update a canvas note's size from its model note.
1717 * @param ev Canvas note to update.
1718 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1721 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1723 TempoMap& map (trackview.session()->tempo_map());
1724 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1725 boost::shared_ptr<NoteType> note = ev->note();
1727 const double session_source_start = _region->quarter_note() - mr->start_beats();
1728 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1730 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1732 const double y0 = 1 + floor(note_to_y(note->note()));
1735 /* trim note display to not overlap the end of its region */
1736 if (note->length().to_double() > 0.0) {
1737 double note_end_time = note->end_time().to_double();
1739 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1740 note_end_time = mr->start_beats() + mr->length_beats();
1743 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1745 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1747 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1750 y1 = y0 + std::max(1., floor(note_height()) - 1);
1752 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1754 if (!note->length()) {
1755 if (_active_notes && note->note() < 128) {
1756 Note* const old_rect = _active_notes[note->note()];
1758 /* There is an active note on this key, so we have a stuck
1759 note. Finish the old rectangle here. */
1760 old_rect->set_x1 (x1);
1761 old_rect->set_outline_all ();
1763 _active_notes[note->note()] = ev;
1765 /* outline all but right edge */
1766 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1767 ArdourCanvas::Rectangle::TOP|
1768 ArdourCanvas::Rectangle::LEFT|
1769 ArdourCanvas::Rectangle::BOTTOM));
1771 /* outline all edges */
1772 ev->set_outline_all ();
1775 // Update color in case velocity has changed
1776 const uint32_t base_col = ev->base_color();
1777 ev->set_fill_color(base_col);
1778 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1783 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1785 boost::shared_ptr<NoteType> note = ev->note();
1787 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1788 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1790 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1791 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1792 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1794 // see DnD note in MidiRegionView::apply_note_range() above
1795 if (y <= 0 || y >= _height) {
1801 ev->set_position (ArdourCanvas::Duple (x, y));
1802 ev->set_height (diamond_size);
1804 // Update color in case velocity has changed
1805 const uint32_t base_col = ev->base_color();
1806 ev->set_fill_color(base_col);
1807 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1811 /** Add a MIDI note to the view (with length).
1813 * If in sustained mode, notes with length 0 will be considered active
1814 * notes, and resolve_note should be called when the corresponding note off
1815 * event arrives, to properly display the note.
1818 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1820 NoteBase* event = 0;
1822 if (midi_view()->note_mode() == Sustained) {
1824 Note* ev_rect = new Note (*this, _note_group, note); // XXX may leak
1826 update_sustained (ev_rect);
1830 } else if (midi_view()->note_mode() == Percussive) {
1832 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1834 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note); // XXX may leak
1836 update_hit (ev_diamond);
1845 MidiGhostRegion* gr;
1847 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1848 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1849 gr->add_note(event);
1853 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1854 note_selected(event, true);
1857 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1858 event->show_velocity();
1861 event->on_channel_selection_change (get_selected_channels());
1862 _events.insert (make_pair (event->note(), event));
1871 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1872 MidiStreamView* const view = mtv->midi_view();
1874 view->update_note_range (note->note());
1879 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1880 Evoral::Beats pos, Evoral::Beats len)
1882 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1884 /* potentially extend region to hold new note */
1886 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1887 framepos_t region_end = _region->last_frame();
1889 if (end_frame > region_end) {
1890 /* XX sets length in beats from audio space. make musical */
1891 _region->set_length (end_frame - _region->position(), 0);
1894 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1895 MidiStreamView* const view = mtv->midi_view();
1897 view->update_note_range(new_note->note());
1899 _marked_for_selection.clear ();
1901 start_note_diff_command (_("step add"));
1903 clear_editor_note_selection ();
1904 note_diff_add_note (new_note, true, false);
1908 // last_step_edit_note = new_note;
1912 MidiRegionView::step_sustain (Evoral::Beats beats)
1914 change_note_lengths (false, false, beats, false, true);
1917 /** Add a new patch change flag to the canvas.
1918 * @param patch the patch change to add
1919 * @param the text to display in the flag
1920 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1923 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1925 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1926 const double x = trackview.editor().sample_to_pixel (region_frames);
1928 double const height = midi_stream_view()->contents_height();
1930 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1931 // so we need to do something more sophisticated to keep its color
1932 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1934 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1935 new PatchChange(*this, group,
1941 _patch_change_outline,
1945 if (patch_change->item().width() < _pixel_width) {
1946 // Show unless patch change is beyond the region bounds
1947 if (region_frames < 0 || region_frames >= _region->length()) {
1948 patch_change->hide();
1950 patch_change->show();
1953 patch_change->hide ();
1956 _patch_changes.insert (make_pair (patch, patch_change));
1960 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1962 /* remove the canvas item */
1963 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1964 if (x->second->patch() == pc->patch()) {
1965 _patch_changes.erase (x);
1971 MIDI::Name::PatchPrimaryKey
1972 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1974 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1977 /// Return true iff @p pc applies to the given time on the given channel.
1979 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1981 return pc->time() <= time && pc->channel() == channel;
1985 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1987 // The earliest event not before time
1988 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1990 // Go backwards until we find the latest PC for this channel, or the start
1991 while (i != _model->patch_changes().begin() &&
1992 (i == _model->patch_changes().end() ||
1993 !patch_applies(*i, time, channel))) {
1997 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1998 key.set_bank((*i)->bank());
1999 key.set_program((*i)->program ());
2007 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
2009 string name = _("alter patch change");
2010 trackview.editor().begin_reversible_command (name);
2012 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2014 if (pc.patch()->program() != new_patch.program()) {
2015 c->change_program (pc.patch (), new_patch.program());
2018 int const new_bank = new_patch.bank();
2019 if (pc.patch()->bank() != new_bank) {
2020 c->change_bank (pc.patch (), new_bank);
2023 _model->apply_command (*trackview.session(), c);
2024 trackview.editor().commit_reversible_command ();
2026 remove_canvas_patch_change (&pc);
2027 display_patch_changes ();
2031 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2033 string name = _("alter patch change");
2034 trackview.editor().begin_reversible_command (name);
2035 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2037 if (old_change->time() != new_change.time()) {
2038 c->change_time (old_change, new_change.time());
2041 if (old_change->channel() != new_change.channel()) {
2042 c->change_channel (old_change, new_change.channel());
2045 if (old_change->program() != new_change.program()) {
2046 c->change_program (old_change, new_change.program());
2049 if (old_change->bank() != new_change.bank()) {
2050 c->change_bank (old_change, new_change.bank());
2053 _model->apply_command (*trackview.session(), c);
2054 trackview.editor().commit_reversible_command ();
2056 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2057 if (x->second->patch() == old_change) {
2058 _patch_changes.erase (x);
2063 display_patch_changes ();
2066 /** Add a patch change to the region.
2067 * @param t Time in frames relative to region position
2068 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2069 * MidiTimeAxisView::get_channel_for_add())
2072 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2074 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2075 string name = _("add patch change");
2077 trackview.editor().begin_reversible_command (name);
2078 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2079 c->add (MidiModel::PatchChangePtr (
2080 new Evoral::PatchChange<Evoral::Beats> (
2081 absolute_frames_to_source_beats (_region->position() + t),
2082 mtv->get_channel_for_add(), patch.program(), patch.bank()
2087 _model->apply_command (*trackview.session(), c);
2088 trackview.editor().commit_reversible_command ();
2090 display_patch_changes ();
2094 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2096 trackview.editor().begin_reversible_command (_("move patch change"));
2097 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2098 c->change_time (pc.patch (), t);
2099 _model->apply_command (*trackview.session(), c);
2100 trackview.editor().commit_reversible_command ();
2102 display_patch_changes ();
2106 MidiRegionView::delete_patch_change (PatchChange* pc)
2108 trackview.editor().begin_reversible_command (_("delete patch change"));
2110 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2111 c->remove (pc->patch ());
2112 _model->apply_command (*trackview.session(), c);
2113 trackview.editor().commit_reversible_command ();
2115 remove_canvas_patch_change (pc);
2116 display_patch_changes ();
2120 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2122 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2124 key.set_bank(key.bank() + delta);
2126 key.set_program(key.program() + delta);
2128 change_patch_change(patch, key);
2132 MidiRegionView::note_deleted (NoteBase* cne)
2134 if (_entered_note && cne == _entered_note) {
2138 if (_selection.empty()) {
2142 _selection.erase (cne);
2146 MidiRegionView::delete_selection()
2148 if (_selection.empty()) {
2152 if (trackview.editor().drags()->active()) {
2156 start_note_diff_command (_("delete selection"));
2158 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2159 if ((*i)->selected()) {
2160 _note_diff_command->remove((*i)->note());
2168 hide_verbose_cursor ();
2172 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2174 start_note_diff_command (_("delete note"));
2175 _note_diff_command->remove (n);
2178 hide_verbose_cursor ();
2182 MidiRegionView::clear_editor_note_selection ()
2184 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2185 PublicEditor& editor(trackview.editor());
2186 editor.get_selection().clear_midi_notes();
2190 MidiRegionView::clear_selection ()
2192 clear_selection_internal();
2193 PublicEditor& editor(trackview.editor());
2194 editor.get_selection().remove(this);
2198 MidiRegionView::clear_selection_internal ()
2200 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2202 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2203 (*i)->set_selected(false);
2204 (*i)->hide_velocity();
2209 // Clearing selection entirely, ungrab keyboard
2210 Keyboard::magic_widget_drop_focus();
2211 _grabbed_keyboard = false;
2216 MidiRegionView::unique_select(NoteBase* ev)
2218 clear_editor_note_selection();
2219 add_to_selection(ev);
2223 MidiRegionView::select_all_notes ()
2225 clear_editor_note_selection ();
2227 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2228 add_to_selection (i->second);
2233 MidiRegionView::select_range (framepos_t start, framepos_t end)
2235 clear_editor_note_selection ();
2237 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2238 framepos_t t = source_beats_to_absolute_frames(i->first->time());
2239 if (t >= start && t <= end) {
2240 add_to_selection (i->second);
2246 MidiRegionView::invert_selection ()
2248 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2249 if (i->second->selected()) {
2250 remove_from_selection(i->second);
2252 add_to_selection (i->second);
2257 /** Used for selection undo/redo.
2258 The requested notes most likely won't exist in the view until the next model redisplay.
2261 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2264 list<Evoral::event_id_t>::iterator n;
2266 for (n = notes.begin(); n != notes.end(); ++n) {
2267 if ((cne = find_canvas_note(*n)) != 0) {
2268 add_to_selection (cne);
2270 _pending_note_selection.insert(*n);
2276 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2278 bool have_selection = !_selection.empty();
2279 uint8_t low_note = 127;
2280 uint8_t high_note = 0;
2281 MidiModel::Notes& notes (_model->notes());
2282 _optimization_iterator = _events.begin();
2284 if (extend && !have_selection) {
2288 /* scan existing selection to get note range */
2290 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2291 if ((*i)->note()->note() < low_note) {
2292 low_note = (*i)->note()->note();
2294 if ((*i)->note()->note() > high_note) {
2295 high_note = (*i)->note()->note();
2300 clear_editor_note_selection ();
2302 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2303 /* only note previously selected is the one we are
2304 * reselecting. treat this as cancelling the selection.
2311 low_note = min (low_note, notenum);
2312 high_note = max (high_note, notenum);
2315 _no_sound_notes = true;
2317 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2319 boost::shared_ptr<NoteType> note (*n);
2321 bool select = false;
2323 if (((1 << note->channel()) & channel_mask) != 0) {
2325 if ((note->note() >= low_note && note->note() <= high_note)) {
2328 } else if (note->note() == notenum) {
2334 if ((cne = find_canvas_note (note)) != 0) {
2335 // extend is false because we've taken care of it,
2336 // since it extends by time range, not pitch.
2337 note_selected (cne, add, false);
2341 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2345 _no_sound_notes = false;
2349 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2351 MidiModel::Notes& notes (_model->notes());
2352 _optimization_iterator = _events.begin();
2354 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2356 boost::shared_ptr<NoteType> note (*n);
2359 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2360 if ((cne = find_canvas_note (note)) != 0) {
2361 if (cne->selected()) {
2362 note_deselected (cne);
2364 note_selected (cne, true, false);
2372 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2375 clear_editor_note_selection();
2376 add_to_selection (ev);
2381 if (!ev->selected()) {
2382 add_to_selection (ev);
2386 /* find end of latest note selected, select all between that and the start of "ev" */
2388 Evoral::Beats earliest = Evoral::MaxBeats;
2389 Evoral::Beats latest = Evoral::Beats();
2391 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2392 if ((*i)->note()->end_time() > latest) {
2393 latest = (*i)->note()->end_time();
2395 if ((*i)->note()->time() < earliest) {
2396 earliest = (*i)->note()->time();
2400 if (ev->note()->end_time() > latest) {
2401 latest = ev->note()->end_time();
2404 if (ev->note()->time() < earliest) {
2405 earliest = ev->note()->time();
2408 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2410 /* find notes entirely within OR spanning the earliest..latest range */
2412 if ((i->first->time() >= earliest && i->first->end_time() <= latest) ||
2413 (i->first->time() <= earliest && i->first->end_time() >= latest)) {
2414 add_to_selection (i->second);
2421 MidiRegionView::note_deselected(NoteBase* ev)
2423 remove_from_selection (ev);
2427 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2429 PublicEditor& editor = trackview.editor();
2431 // Convert to local coordinates
2432 const framepos_t p = _region->position();
2433 const double y = midi_view()->y_position();
2434 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2435 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2436 const double y0 = max(0.0, gy0 - y);
2437 const double y1 = max(0.0, gy1 - y);
2439 // TODO: Make this faster by storing the last updated selection rect, and only
2440 // adjusting things that are in the area that appears/disappeared.
2441 // We probably need a tree to be able to find events in O(log(n)) time.
2443 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2444 if (i->second->x0() < x1 && i->second->x1() > x0 && i->second->y0() < y1 && i->second->y1() > y0) {
2445 // Rectangles intersect
2446 if (!i->second->selected()) {
2447 add_to_selection (i->second);
2449 } else if (i->second->selected() && !extend) {
2450 // Rectangles do not intersect
2451 remove_from_selection (i->second);
2455 typedef RouteTimeAxisView::AutomationTracks ATracks;
2456 typedef std::list<Selectable*> Selectables;
2458 /* Add control points to selection. */
2459 const ATracks& atracks = midi_view()->automation_tracks();
2460 Selectables selectables;
2461 editor.get_selection().clear_points();
2462 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2463 a->second->get_selectables(start, end, gy0, gy1, selectables);
2464 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2465 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2467 editor.get_selection().add(cp);
2470 a->second->set_selected_points(editor.get_selection().points);
2475 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2481 // TODO: Make this faster by storing the last updated selection rect, and only
2482 // adjusting things that are in the area that appears/disappeared.
2483 // We probably need a tree to be able to find events in O(log(n)) time.
2485 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2486 if ((i->second->y1() >= y1 && i->second->y1() <= y2)) {
2487 // within y- (note-) range
2488 if (!i->second->selected()) {
2489 add_to_selection (i->second);
2491 } else if (i->second->selected() && !extend) {
2492 remove_from_selection (i->second);
2498 MidiRegionView::remove_from_selection (NoteBase* ev)
2500 Selection::iterator i = _selection.find (ev);
2502 if (i != _selection.end()) {
2503 _selection.erase (i);
2504 if (_selection.empty() && _grabbed_keyboard) {
2506 Keyboard::magic_widget_drop_focus();
2507 _grabbed_keyboard = false;
2511 ev->set_selected (false);
2512 ev->hide_velocity ();
2514 if (_selection.empty()) {
2515 PublicEditor& editor (trackview.editor());
2516 editor.get_selection().remove (this);
2521 MidiRegionView::add_to_selection (NoteBase* ev)
2523 const bool selection_was_empty = _selection.empty();
2525 if (_selection.insert (ev).second) {
2526 ev->set_selected (true);
2527 start_playing_midi_note ((ev)->note());
2528 if (selection_was_empty && _entered) {
2529 // Grab keyboard for moving notes with arrow keys
2530 Keyboard::magic_widget_grab_focus();
2531 _grabbed_keyboard = true;
2535 if (selection_was_empty) {
2536 PublicEditor& editor (trackview.editor());
2537 editor.get_selection().add (this);
2542 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2544 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2545 PossibleChord to_play;
2546 Evoral::Beats earliest = Evoral::MaxBeats;
2548 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2549 if ((*i)->note()->time() < earliest) {
2550 earliest = (*i)->note()->time();
2554 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2555 if ((*i)->note()->time() == earliest) {
2556 to_play.push_back ((*i)->note());
2558 (*i)->move_event(dx, dy);
2561 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2563 if (to_play.size() > 1) {
2565 PossibleChord shifted;
2567 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2568 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2569 moved_note->set_note (moved_note->note() + cumulative_dy);
2570 shifted.push_back (moved_note);
2573 start_playing_midi_chord (shifted);
2575 } else if (!to_play.empty()) {
2577 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2578 moved_note->set_note (moved_note->note() + cumulative_dy);
2579 start_playing_midi_note (moved_note);
2585 MidiRegionView::copy_selection ()
2588 _copy_drag_events.clear ();
2590 if (_selection.empty()) {
2594 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2595 boost::shared_ptr<NoteType> g (new NoteType (*((*i)->note())));
2596 if (midi_view()->note_mode() == Sustained) {
2597 Note* n = new Note (*this, _note_group, g);
2598 update_sustained (n, false);
2601 Hit* h = new Hit (*this, _note_group, 10, g);
2602 update_hit (h, false);
2606 _copy_drag_events.push_back (note);
2609 return _copy_drag_events.front ();
2613 MidiRegionView::move_copies (double dx, double dy, double cumulative_dy)
2615 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2616 PossibleChord to_play;
2617 Evoral::Beats earliest = Evoral::MaxBeats;
2619 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2620 if ((*i)->note()->time() < earliest) {
2621 earliest = (*i)->note()->time();
2625 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2626 if ((*i)->note()->time() == earliest) {
2627 to_play.push_back ((*i)->note());
2629 (*i)->move_event(dx, dy);
2632 if (dy && !_copy_drag_events.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2634 if (to_play.size() > 1) {
2636 PossibleChord shifted;
2638 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2639 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2640 moved_note->set_note (moved_note->note() + cumulative_dy);
2641 shifted.push_back (moved_note);
2644 start_playing_midi_chord (shifted);
2646 } else if (!to_play.empty()) {
2648 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2649 moved_note->set_note (moved_note->note() + cumulative_dy);
2650 start_playing_midi_note (moved_note);
2656 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote, bool copy)
2658 uint8_t lowest_note_in_selection = 127;
2659 uint8_t highest_note_in_selection = 0;
2660 uint8_t highest_note_difference = 0;
2663 // find highest and lowest notes first
2665 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2666 uint8_t pitch = (*i)->note()->note();
2667 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2668 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2672 cerr << "dnote: " << (int) dnote << endl;
2673 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2674 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2675 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2676 << int(highest_note_in_selection) << endl;
2677 cerr << "selection size: " << _selection.size() << endl;
2678 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2681 // Make sure the note pitch does not exceed the MIDI standard range
2682 if (highest_note_in_selection + dnote > 127) {
2683 highest_note_difference = highest_note_in_selection - 127;
2685 TempoMap& map (trackview.session()->tempo_map());
2687 start_note_diff_command (_("move notes"));
2689 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2691 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2692 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2693 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2698 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2700 uint8_t original_pitch = (*i)->note()->note();
2701 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2703 // keep notes in standard midi range
2704 clamp_to_0_127(new_pitch);
2706 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2707 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2709 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2713 clear_editor_note_selection ();
2715 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2716 uint8_t pitch = (*i)->note()->note();
2717 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2718 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2721 // Make sure the note pitch does not exceed the MIDI standard range
2722 if (highest_note_in_selection + dnote > 127) {
2723 highest_note_difference = highest_note_in_selection - 127;
2726 TempoMap& map (trackview.session()->tempo_map());
2727 start_note_diff_command (_("copy notes"));
2729 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end() ; ++i) {
2733 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2734 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2735 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2741 (*i)->note()->set_time (new_time);
2745 uint8_t original_pitch = (*i)->note()->note();
2746 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2748 (*i)->note()->set_note (new_pitch);
2750 // keep notes in standard midi range
2751 clamp_to_0_127(new_pitch);
2753 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2754 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2756 note_diff_add_note ((*i)->note(), true);
2761 _copy_drag_events.clear ();
2764 apply_diff (false, copy);
2766 // care about notes being moved beyond the upper/lower bounds on the canvas
2767 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2768 highest_note_in_selection > midi_stream_view()->highest_note()) {
2769 midi_stream_view()->set_note_range (MidiStreamView::ContentsRange);
2773 /** @param x Pixel relative to the region position.
2774 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2775 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2776 * @return Snapped frame relative to the region position.
2779 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2781 PublicEditor& editor (trackview.editor());
2782 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2785 /** @param x Pixel relative to the region position.
2786 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2787 * @return Snapped pixel relative to the region position.
2790 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2792 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2796 MidiRegionView::get_position_pixels()
2798 framepos_t region_frame = get_position();
2799 return trackview.editor().sample_to_pixel(region_frame);
2803 MidiRegionView::get_end_position_pixels()
2805 framepos_t frame = get_position() + get_duration ();
2806 return trackview.editor().sample_to_pixel(frame);
2810 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2812 /* the time converter will return the frame corresponding to `beats'
2813 relative to the start of the source. The start of the source
2814 is an implied position given by region->position - region->start
2816 const framepos_t source_start = _region->position() - _region->start();
2817 return source_start + _source_relative_time_converter.to (beats);
2821 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2823 /* the `frames' argument needs to be converted into a frame count
2824 relative to the start of the source before being passed in to the
2827 const framepos_t source_start = _region->position() - _region->start();
2828 return _source_relative_time_converter.from (frames - source_start);
2832 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2834 return _region_relative_time_converter.to(beats);
2838 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2840 return _region_relative_time_converter.from(frames);
2844 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2846 return _region_relative_time_converter_double.from(frames);
2850 MidiRegionView::begin_resizing (bool /*at_front*/)
2852 _resize_data.clear();
2854 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2855 Note *note = dynamic_cast<Note*> (*i);
2857 // only insert CanvasNotes into the map
2859 NoteResizeData *resize_data = new NoteResizeData();
2860 resize_data->note = note;
2862 // create a new SimpleRect from the note which will be the resize preview
2863 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2864 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2866 // calculate the colors: get the color settings
2867 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2868 UIConfiguration::instance().color ("midi note selected"),
2871 // make the resize preview notes more transparent and bright
2872 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2874 // calculate color based on note velocity
2875 resize_rect->set_fill_color (UINT_INTERPOLATE(
2876 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2880 resize_rect->set_outline_color (NoteBase::calculate_outline (
2881 UIConfiguration::instance().color ("midi note selected")));
2883 resize_data->resize_rect = resize_rect;
2884 _resize_data.push_back(resize_data);
2889 /** Update resizing notes while user drags.
2890 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2891 * @param at_front which end of the note (true == note on, false == note off)
2892 * @param delta_x change in mouse position since the start of the drag
2893 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2894 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2895 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2896 * as the \a primary note.
2897 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2898 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2901 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2903 TempoMap& tmap (trackview.session()->tempo_map());
2904 bool cursor_set = false;
2905 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2907 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2908 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2909 Note* canvas_note = (*i)->note;
2914 current_x = canvas_note->x0() + delta_x + snap_delta;
2916 current_x = primary->x0() + delta_x + snap_delta;
2920 current_x = canvas_note->x1() + delta_x + snap_delta;
2922 current_x = primary->x1() + delta_x + snap_delta;
2926 if (current_x < 0) {
2927 // This works even with snapping because RegionView::snap_frame_to_frame()
2928 // snaps forward if the snapped sample is before the beginning of the region
2931 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2932 current_x = trackview.editor().sample_to_pixel(_region->length());
2937 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2939 resize_rect->set_x0 (current_x - snap_delta);
2941 resize_rect->set_x1 (canvas_note->x1());
2944 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2946 resize_rect->set_x1 (current_x - snap_delta);
2948 resize_rect->set_x0 (canvas_note->x0());
2952 /* Convert snap delta from pixels to beats. */
2953 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2954 double snap_delta_beats = 0.0;
2957 /* negative beat offsets aren't allowed */
2958 if (snap_delta_samps > 0) {
2959 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2960 } else if (snap_delta_samps < 0) {
2961 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2966 int32_t divisions = 0;
2969 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2970 divisions = trackview.editor().get_grid_music_divisions (0);
2972 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2974 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2975 - midi_region()->beat()) + midi_region()->start_beats();
2977 Evoral::Beats len = Evoral::Beats();
2980 if (beats < canvas_note->note()->end_time()) {
2981 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2982 len += canvas_note->note()->length();
2985 if (beats >= canvas_note->note()->time()) {
2986 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2990 len = std::max(Evoral::Beats(1 / 512.0), len);
2993 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2994 show_verbose_cursor (buf, 0, 0);
3003 /** Finish resizing notes when the user releases the mouse button.
3004 * Parameters the same as for \a update_resizing().
3007 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
3009 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
3010 TempoMap& tmap (trackview.session()->tempo_map());
3012 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
3013 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
3015 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3016 Note* canvas_note = (*i)->note;
3017 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
3019 /* Get the new x position for this resize, which is in pixels relative
3020 * to the region position.
3027 current_x = canvas_note->x0() + delta_x + snap_delta;
3029 current_x = primary->x0() + delta_x + snap_delta;
3033 current_x = canvas_note->x1() + delta_x + snap_delta;
3035 current_x = primary->x1() + delta_x + snap_delta;
3039 if (current_x < 0) {
3042 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
3043 current_x = trackview.editor().sample_to_pixel(_region->length());
3046 /* Convert snap delta from pixels to beats with sign. */
3047 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
3048 double snap_delta_beats = 0.0;
3051 if (snap_delta_samps > 0) {
3052 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
3053 } else if (snap_delta_samps < 0) {
3054 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
3058 uint32_t divisions = 0;
3059 /* Convert the new x position to a frame within the source */
3060 framepos_t current_fr;
3062 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
3063 divisions = trackview.editor().get_grid_music_divisions (0);
3065 current_fr = trackview.editor().pixel_to_sample (current_x);
3068 /* and then to beats */
3069 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
3070 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
3071 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
3073 if (at_front && x_beats < canvas_note->note()->end_time()) {
3074 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
3075 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
3076 len += canvas_note->note()->length();
3079 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3084 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
3085 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
3086 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3093 _resize_data.clear();
3098 MidiRegionView::abort_resizing ()
3100 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3101 delete (*i)->resize_rect;
3105 _resize_data.clear ();
3109 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
3111 uint8_t new_velocity;
3114 new_velocity = event->note()->velocity() + velocity;
3115 clamp_to_0_127(new_velocity);
3117 new_velocity = velocity;
3120 event->set_selected (event->selected()); // change color
3122 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
3126 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
3131 new_note = event->note()->note() + note;
3136 clamp_to_0_127 (new_note);
3137 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
3141 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
3143 bool change_start = false;
3144 bool change_length = false;
3145 Evoral::Beats new_start;
3146 Evoral::Beats new_length;
3148 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3150 front_delta: if positive - move the start of the note later in time (shortening it)
3151 if negative - move the start of the note earlier in time (lengthening it)
3153 end_delta: if positive - move the end of the note later in time (lengthening it)
3154 if negative - move the end of the note earlier in time (shortening it)
3157 if (!!front_delta) {
3158 if (front_delta < 0) {
3160 if (event->note()->time() < -front_delta) {
3161 new_start = Evoral::Beats();
3163 new_start = event->note()->time() + front_delta; // moves earlier
3166 /* start moved toward zero, so move the end point out to where it used to be.
3167 Note that front_delta is negative, so this increases the length.
3170 new_length = event->note()->length() - front_delta;
3171 change_start = true;
3172 change_length = true;
3176 Evoral::Beats new_pos = event->note()->time() + front_delta;
3178 if (new_pos < event->note()->end_time()) {
3179 new_start = event->note()->time() + front_delta;
3180 /* start moved toward the end, so move the end point back to where it used to be */
3181 new_length = event->note()->length() - front_delta;
3182 change_start = true;
3183 change_length = true;
3190 bool can_change = true;
3191 if (end_delta < 0) {
3192 if (event->note()->length() < -end_delta) {
3198 new_length = event->note()->length() + end_delta;
3199 change_length = true;
3204 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3207 if (change_length) {
3208 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3213 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3215 uint8_t new_channel;
3219 if (event->note()->channel() < -chn) {
3222 new_channel = event->note()->channel() + chn;
3225 new_channel = event->note()->channel() + chn;
3228 new_channel = (uint8_t) chn;
3231 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3235 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3237 Evoral::Beats new_time;
3241 if (event->note()->time() < -delta) {
3242 new_time = Evoral::Beats();
3244 new_time = event->note()->time() + delta;
3247 new_time = event->note()->time() + delta;
3253 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3257 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3259 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3263 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3268 if (_selection.empty()) {
3283 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3284 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3290 start_note_diff_command (_("change velocities"));
3292 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3293 Selection::iterator next = i;
3297 if (i == _selection.begin()) {
3298 change_note_velocity (*i, delta, true);
3299 value = (*i)->note()->velocity() + delta;
3301 change_note_velocity (*i, value, false);
3305 change_note_velocity (*i, delta, true);
3314 if (!_selection.empty()) {
3316 snprintf (buf, sizeof (buf), "Vel %d",
3317 (int) (*_selection.begin())->note()->velocity());
3318 show_verbose_cursor (buf, 10, 10);
3324 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3326 if (_selection.empty()) {
3343 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3345 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3349 if ((int8_t) (*i)->note()->note() + delta > 127) {
3356 start_note_diff_command (_("transpose"));
3358 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3359 Selection::iterator next = i;
3361 change_note_note (*i, delta, true);
3369 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3373 delta = Evoral::Beats(1.0/128.0);
3375 /* grab the current grid distance */
3376 delta = get_grid_beats(_region->position());
3384 start_note_diff_command (_("change note lengths"));
3386 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3387 Selection::iterator next = i;
3390 /* note the negation of the delta for start */
3393 (start ? -delta : Evoral::Beats()),
3394 (end ? delta : Evoral::Beats()));
3403 MidiRegionView::nudge_notes (bool forward, bool fine)
3405 if (_selection.empty()) {
3409 /* pick a note as the point along the timeline to get the nudge distance.
3410 its not necessarily the earliest note, so we may want to pull the notes out
3411 into a vector and sort before using the first one.
3414 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3415 Evoral::Beats delta;
3419 /* non-fine, move by 1 bar regardless of snap */
3420 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3422 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3424 /* grid is off - use nudge distance */
3427 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3428 delta = region_frames_to_region_beats (fabs ((double)distance));
3434 framepos_t next_pos = ref_point;
3437 if (max_framepos - 1 < next_pos) {
3441 if (next_pos == 0) {
3447 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3448 const framecnt_t distance = ref_point - next_pos;
3449 delta = region_frames_to_region_beats (fabs ((double)distance));
3460 start_note_diff_command (_("nudge"));
3462 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3463 Selection::iterator next = i;
3465 change_note_time (*i, delta, true);
3473 MidiRegionView::change_channel(uint8_t channel)
3475 start_note_diff_command(_("change channel"));
3476 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3477 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3485 MidiRegionView::note_entered(NoteBase* ev)
3489 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3491 if (_mouse_state == SelectTouchDragging) {
3493 note_selected (ev, true);
3495 } else if (editor->current_mouse_mode() == MouseContent) {
3497 remove_ghost_note ();
3498 show_verbose_cursor (ev->note ());
3500 } else if (editor->current_mouse_mode() == MouseDraw) {
3502 remove_ghost_note ();
3503 show_verbose_cursor (ev->note ());
3508 MidiRegionView::note_left (NoteBase*)
3512 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3513 (*i)->hide_velocity ();
3516 hide_verbose_cursor ();
3520 MidiRegionView::patch_entered (PatchChange* p)
3523 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3524 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3525 << _("Channel ") << ((int) p->patch()->channel() + 1);
3526 show_verbose_cursor (s.str(), 10, 20);
3527 p->item().grab_focus();
3531 MidiRegionView::patch_left (PatchChange *)
3533 hide_verbose_cursor ();
3534 /* focus will transfer back via the enter-notify event sent to this
3540 MidiRegionView::sysex_entered (SysEx* p)
3544 // need a way to extract text from p->_flag->_text
3546 // show_verbose_cursor (s.str(), 10, 20);
3547 p->item().grab_focus();
3551 MidiRegionView::sysex_left (SysEx *)
3553 hide_verbose_cursor ();
3554 /* focus will transfer back via the enter-notify event sent to this
3560 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3562 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3563 Editing::MouseMode mm = editor->current_mouse_mode();
3564 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3566 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3567 if (can_set_cursor && ctx) {
3568 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3569 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3570 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3571 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3573 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3579 MidiRegionView::get_fill_color() const
3581 const std::string mod_name = (_dragging ? "dragging region" :
3582 trackview.editor().internal_editing() ? "editable region" :
3585 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3586 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3587 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3588 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3590 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3594 MidiRegionView::midi_channel_mode_changed ()
3596 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3597 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3598 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3600 if (mode == ForceChannel) {
3601 mask = 0xFFFF; // Show all notes as active (below)
3604 // Update notes for selection
3605 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3606 i->second->on_channel_selection_change (mask);
3609 _patch_changes.clear ();
3610 display_patch_changes ();
3614 MidiRegionView::instrument_settings_changed ()
3620 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3622 if (_selection.empty()) {
3626 PublicEditor& editor (trackview.editor());
3630 /* XXX what to do ? */
3634 editor.get_cut_buffer().add (selection_as_cut_buffer());
3642 start_note_diff_command();
3644 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3651 note_diff_remove_note (*i);
3661 MidiRegionView::selection_as_cut_buffer () const
3665 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3666 NoteType* n = (*i)->note().get();
3667 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3670 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3676 /** This method handles undo */
3678 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3680 bool commit = false;
3681 // Paste notes, if available
3682 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3683 if (m != selection.midi_notes.end()) {
3684 ctx.counts.increase_n_notes();
3685 if (!(*m)->empty()) {
3688 paste_internal(pos, ctx.count, ctx.times, **m);
3691 // Paste control points to automation children, if available
3692 typedef RouteTimeAxisView::AutomationTracks ATracks;
3693 const ATracks& atracks = midi_view()->automation_tracks();
3694 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3695 if (a->second->paste(pos, selection, ctx, sub_num)) {
3697 trackview.editor().begin_reversible_command (Operations::paste);
3704 trackview.editor().commit_reversible_command ();
3709 /** This method handles undo */
3711 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3717 start_note_diff_command (_("paste"));
3719 const Evoral::Beats snap_beats = get_grid_beats(pos);
3720 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3721 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3722 const Evoral::Beats duration = last_time - first_time;
3723 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3724 const Evoral::Beats paste_offset = snap_duration * paste_count;
3725 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3726 Evoral::Beats end_point = Evoral::Beats();
3728 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3731 duration, pos, _region->position(),
3734 clear_editor_note_selection ();
3736 for (int n = 0; n < (int) times; ++n) {
3738 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3740 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3741 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3742 copied_note->set_id (Evoral::next_event_id());
3744 /* make all newly added notes selected */
3746 note_diff_add_note (copied_note, true);
3747 end_point = copied_note->end_time();
3751 /* if we pasted past the current end of the region, extend the region */
3753 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3754 framepos_t region_end = _region->position() + _region->length() - 1;
3756 if (end_frame > region_end) {
3758 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3760 _region->clear_changes ();
3761 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3762 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3763 trackview.session()->add_command (new StatefulDiffCommand (_region));
3769 struct EventNoteTimeEarlyFirstComparator {
3770 bool operator() (NoteBase* a, NoteBase* b) {
3771 return a->note()->time() < b->note()->time();
3776 MidiRegionView::goto_next_note (bool add_to_selection)
3778 bool use_next = false;
3780 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3781 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3782 NoteBase* first_note = 0;
3784 MidiModel::ReadLock lock(_model->read_lock());
3785 MidiModel::Notes& notes (_model->notes());
3787 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
3789 if ((cne = find_canvas_note (*n))) {
3791 if (!first_note && (channel_mask & (1 << (*n)->channel()))) {
3795 if (cne->selected()) {
3798 } else if (use_next) {
3799 if (channel_mask & (1 << (*n)->channel())) {
3800 if (!add_to_selection) {
3801 unique_select (cne);
3803 note_selected (cne, true, false);
3812 /* use the first one */
3814 if (!_events.empty() && first_note) {
3815 unique_select (first_note);
3820 MidiRegionView::goto_previous_note (bool add_to_selection)
3822 bool use_next = false;
3824 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3825 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3826 NoteBase* last_note = 0;
3828 MidiModel::ReadLock lock(_model->read_lock());
3829 MidiModel::Notes& notes (_model->notes());
3831 for (MidiModel::Notes::reverse_iterator n = notes.rbegin(); n != notes.rend(); ++n) {
3833 if ((cne = find_canvas_note (*n))) {
3835 if (!last_note && (channel_mask & (1 << (*n)->channel()))) {
3839 if (cne->selected()) {
3843 } else if (use_next) {
3844 if (channel_mask & (1 << (*n)->channel())) {
3845 if (!add_to_selection) {
3846 unique_select (cne);
3848 note_selected (cne, true, false);
3857 /* use the last one */
3859 if (!_events.empty() && last_note) {
3860 unique_select (last_note);
3865 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3867 bool had_selected = false;
3869 /* we previously time sorted events here, but Notes is a multiset sorted by time */
3871 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3872 if (i->second->selected()) {
3873 selected.insert (i->first);
3874 had_selected = true;
3878 if (allow_all_if_none_selected && !had_selected) {
3879 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3880 selected.insert (i->first);
3886 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3888 x = std::max(0.0, x);
3890 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3895 _note_group->canvas_to_item (x, y);
3897 PublicEditor& editor = trackview.editor ();
3899 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3901 const int32_t divisions = editor.get_grid_music_divisions (state);
3902 const bool shift_snap = midi_view()->note_mode() != Percussive;
3903 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3905 /* prevent Percussive mode from displaying a ghost hit at region end */
3906 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3907 _ghost_note->hide();
3908 hide_verbose_cursor ();
3912 /* ghost note may have been snapped before region */
3913 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3914 _ghost_note->hide();
3917 } else if (_ghost_note) {
3918 _ghost_note->show();
3921 /* calculate time in beats relative to start of source */
3922 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3924 _ghost_note->note()->set_time (snapped_beats);
3925 _ghost_note->note()->set_length (length);
3926 _ghost_note->note()->set_note (y_to_note (y));
3927 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3928 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3929 /* the ghost note does not appear in ghost regions, so pass false in here */
3930 update_note (_ghost_note, false);
3932 show_verbose_cursor (_ghost_note->note ());
3936 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3938 remove_ghost_note ();
3940 boost::shared_ptr<NoteType> g (new NoteType);
3941 if (midi_view()->note_mode() == Sustained) {
3942 _ghost_note = new Note (*this, _note_group, g);
3944 _ghost_note = new Hit (*this, _note_group, 10, g);
3946 _ghost_note->set_ignore_events (true);
3947 _ghost_note->set_outline_color (0x000000aa);
3948 update_ghost_note (x, y, state);
3949 _ghost_note->show ();
3951 show_verbose_cursor (_ghost_note->note ());
3955 MidiRegionView::remove_ghost_note ()
3962 MidiRegionView::hide_verbose_cursor ()
3964 trackview.editor().verbose_cursor()->hide ();
3965 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3967 mtv->set_note_highlight (NO_MIDI_NOTE);
3972 MidiRegionView::snap_changed ()
3978 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3982 MidiRegionView::drop_down_keys ()
3984 _mouse_state = None;
3988 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3990 /* XXX: This is dead code. What was it for? */
3992 double note = y_to_note(y);
3994 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3996 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3998 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3999 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
4000 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
4001 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
4006 bool add_mrv_selection = false;
4008 if (_selection.empty()) {
4009 add_mrv_selection = true;
4012 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
4013 if (_selection.insert (i->second).second) {
4014 i->second->set_selected (true);
4018 if (add_mrv_selection) {
4019 PublicEditor& editor (trackview.editor());
4020 editor.get_selection().add (this);
4025 MidiRegionView::color_handler ()
4027 RegionView::color_handler ();
4029 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
4030 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
4032 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
4033 i->second->set_selected (i->second->selected()); // will change color
4036 /* XXX probably more to do here */
4040 MidiRegionView::enable_display (bool yn)
4042 RegionView::enable_display (yn);
4046 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
4048 if (_step_edit_cursor == 0) {
4049 ArdourCanvas::Item* const group = get_canvas_group();
4051 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
4052 _step_edit_cursor->set_y0 (0);
4053 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
4054 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
4055 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
4058 move_step_edit_cursor (pos);
4059 _step_edit_cursor->show ();
4063 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
4065 _step_edit_cursor_position = pos;
4067 if (_step_edit_cursor) {
4068 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
4069 _step_edit_cursor->set_x0 (pixel);
4070 set_step_edit_cursor_width (_step_edit_cursor_width);
4075 MidiRegionView::hide_step_edit_cursor ()
4077 if (_step_edit_cursor) {
4078 _step_edit_cursor->hide ();
4083 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
4085 _step_edit_cursor_width = beats;
4087 if (_step_edit_cursor) {
4088 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
4089 region_beats_to_region_frames (_step_edit_cursor_position + beats)
4090 - region_beats_to_region_frames (_step_edit_cursor_position)));
4094 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
4095 * @param w Source that the data will end up in.
4098 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
4100 if (!_active_notes) {
4101 /* we aren't actively being recorded to */
4105 boost::shared_ptr<MidiSource> src = w.lock ();
4106 if (!src || src != midi_region()->midi_source()) {
4107 /* recorded data was not destined for our source */
4111 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
4113 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
4115 framepos_t back = max_framepos;
4117 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
4118 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
4120 if (ev.is_channel_event()) {
4121 if (get_channel_mode() == FilterChannels) {
4122 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
4128 /* convert from session frames to source beats */
4129 Evoral::Beats const time_beats = _source_relative_time_converter.from(
4130 ev.time() - src->timeline_position() + _region->start());
4132 if (ev.type() == MIDI_CMD_NOTE_ON) {
4133 boost::shared_ptr<NoteType> note (
4134 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
4136 add_note (note, true);
4138 /* fix up our note range */
4139 if (ev.note() < _current_range_min) {
4140 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
4141 } else if (ev.note() > _current_range_max) {
4142 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
4145 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
4146 resolve_note (ev.note (), time_beats);
4152 midi_stream_view()->check_record_layers (region(), back);
4156 MidiRegionView::trim_front_starting ()
4158 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4164 MidiRegionView::trim_front_ending ()
4166 if (_region->start() < 0) {
4167 /* Trim drag made start time -ve; fix this */
4168 midi_region()->fix_negative_start ();
4173 MidiRegionView::edit_patch_change (PatchChange* pc)
4175 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4177 int response = d.run();
4180 case Gtk::RESPONSE_ACCEPT:
4182 case Gtk::RESPONSE_REJECT:
4183 delete_patch_change (pc);
4189 change_patch_change (pc->patch(), d.patch ());
4193 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4196 // sysyex object doesn't have a pointer to a sysex event
4197 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4198 // c->remove (sysex->sysex());
4199 // _model->apply_command (*trackview.session(), c);
4201 //_sys_exes.clear ();
4202 // display_sysexes();
4206 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4208 using namespace MIDI::Name;
4211 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4213 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4215 MIDI::Name::PatchPrimaryKey patch_key;
4216 get_patch_key_at(n->time(), n->channel(), patch_key);
4217 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4220 patch_key.program(),
4226 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4228 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4229 (int) n->channel() + 1,
4230 (int) n->velocity());
4236 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4237 uint8_t new_value) const
4239 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4241 mtv->set_note_highlight (new_value);
4244 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4248 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4250 show_verbose_cursor_for_new_note_value(n, n->note());
4254 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4256 trackview.editor().verbose_cursor()->set (text);
4257 trackview.editor().verbose_cursor()->show ();
4258 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4262 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4264 if (_model->notes().empty()) {
4265 return 0x40; // No notes, use default
4268 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4269 if (m == _model->notes().begin()) {
4270 // Before the start, use the velocity of the first note
4271 return (*m)->velocity();
4272 } else if (m == _model->notes().end()) {
4273 // Past the end, use the velocity of the last note
4275 return (*m)->velocity();
4278 // Interpolate velocity of surrounding notes
4279 MidiModel::Notes::const_iterator n = m;
4282 const double frac = ((time - (*n)->time()).to_double() /
4283 ((*m)->time() - (*n)->time()).to_double());
4285 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4288 /** @param p A session framepos.
4289 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4290 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4291 * @return beat duration of p snapped to the grid subdivision underneath it.
4294 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4296 TempoMap& map (trackview.session()->tempo_map());
4297 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4299 if (divisions != 0 && shift_snap) {
4300 const double qaf = map.quarter_note_at_frame (p + _region->position());
4301 /* Hack so that we always snap to the note that we are over, instead of snapping
4302 to the next one if we're more than halfway through the one we're over.
4304 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4305 const double rem = eqaf - qaf;
4307 eqaf -= grid_beats.to_double();
4310 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4312 return Evoral::Beats (eqaf - session_start_off);
4316 MidiRegionView::get_channel_mode () const
4318 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4319 return rtav->midi_track()->get_playback_channel_mode();
4323 MidiRegionView::get_selected_channels () const
4325 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4326 return rtav->midi_track()->get_playback_channel_mask();
4331 MidiRegionView::get_grid_beats(framepos_t pos) const
4333 PublicEditor& editor = trackview.editor();
4334 bool success = false;
4335 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4337 beats = Evoral::Beats(1);
4342 MidiRegionView::y_to_note (double y) const
4344 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4345 + _current_range_min;
4349 } else if (n > 127) {
4353 /* min due to rounding and/or off-by-one errors */
4354 return min ((uint8_t) n, _current_range_max);
4358 MidiRegionView::note_to_y(uint8_t note) const
4360 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;