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/MIDIEvent.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"
79 #include "ardour_ui.h"
82 #include "patch_change.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 PBD::Signal1<void, MidiRegionView *> MidiRegionView::SelectionCleared;
95 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
97 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
98 RouteTimeAxisView& tv,
99 boost::shared_ptr<MidiRegion> r,
101 uint32_t basic_color)
102 : RegionView (parent, tv, r, spu, basic_color)
103 , _current_range_min(0)
104 , _current_range_max(0)
105 , _region_relative_time_converter(r->session().tempo_map(), r->position())
106 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
108 , _note_group (new ArdourCanvas::Container (group))
109 , _note_diff_command (0)
111 , _step_edit_cursor (0)
112 , _step_edit_cursor_width (1.0)
113 , _step_edit_cursor_position (0.0)
114 , _channel_selection_scoped_note (0)
115 , _temporary_note_group (0)
118 , _sort_needed (true)
119 , _optimization_iterator (_events.end())
121 , _no_sound_notes (false)
122 , _last_display_zoom (0)
125 , _grabbed_keyboard (false)
127 , _mouse_changed_selection (false)
129 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
130 _note_group->raise_to_top();
131 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
133 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
134 connect_to_diskstream ();
136 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
138 PublicEditor& editor (trackview.editor());
139 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
142 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
143 RouteTimeAxisView& tv,
144 boost::shared_ptr<MidiRegion> r,
146 uint32_t basic_color,
148 TimeAxisViewItem::Visibility visibility)
149 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
150 , _current_range_min(0)
151 , _current_range_max(0)
152 , _region_relative_time_converter(r->session().tempo_map(), r->position())
153 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
155 , _note_group (new ArdourCanvas::Container (group))
156 , _note_diff_command (0)
158 , _step_edit_cursor (0)
159 , _step_edit_cursor_width (1.0)
160 , _step_edit_cursor_position (0.0)
161 , _channel_selection_scoped_note (0)
162 , _temporary_note_group (0)
165 , _sort_needed (true)
166 , _optimization_iterator (_events.end())
168 , _no_sound_notes (false)
169 , _last_display_zoom (0)
172 , _grabbed_keyboard (false)
174 , _mouse_changed_selection (false)
176 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
177 _note_group->raise_to_top();
179 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
181 connect_to_diskstream ();
183 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
185 PublicEditor& editor (trackview.editor());
186 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
190 MidiRegionView::parameter_changed (std::string const & p)
192 if (p == "display-first-midi-bank-as-zero") {
193 if (_enable_display) {
199 MidiRegionView::MidiRegionView (const MidiRegionView& other)
200 : sigc::trackable(other)
202 , _current_range_min(0)
203 , _current_range_max(0)
204 , _region_relative_time_converter(other.region_relative_time_converter())
205 , _source_relative_time_converter(other.source_relative_time_converter())
207 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
208 , _note_diff_command (0)
210 , _step_edit_cursor (0)
211 , _step_edit_cursor_width (1.0)
212 , _step_edit_cursor_position (0.0)
213 , _channel_selection_scoped_note (0)
214 , _temporary_note_group (0)
217 , _sort_needed (true)
218 , _optimization_iterator (_events.end())
220 , _no_sound_notes (false)
221 , _last_display_zoom (0)
224 , _grabbed_keyboard (false)
226 , _mouse_changed_selection (false)
231 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
232 : RegionView (other, boost::shared_ptr<Region> (region))
233 , _current_range_min(0)
234 , _current_range_max(0)
235 , _region_relative_time_converter(other.region_relative_time_converter())
236 , _source_relative_time_converter(other.source_relative_time_converter())
238 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
239 , _note_diff_command (0)
241 , _step_edit_cursor (0)
242 , _step_edit_cursor_width (1.0)
243 , _step_edit_cursor_position (0.0)
244 , _channel_selection_scoped_note (0)
245 , _temporary_note_group (0)
248 , _sort_needed (true)
249 , _optimization_iterator (_events.end())
251 , _no_sound_notes (false)
252 , _last_display_zoom (0)
255 , _grabbed_keyboard (false)
257 , _mouse_changed_selection (false)
263 MidiRegionView::init (bool wfd)
265 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
267 NoteBase::NoteBaseDeleted.connect (note_delete_connection, MISSING_INVALIDATOR,
268 boost::bind (&MidiRegionView::maybe_remove_deleted_note_from_selection, this, _1),
272 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
273 midi_region()->midi_source(0)->load_model(lm);
276 _model = midi_region()->midi_source(0)->model();
277 _enable_display = false;
278 fill_color_name = "midi frame base";
280 RegionView::init (false);
282 set_height (trackview.current_height());
285 region_sync_changed ();
286 region_resized (ARDOUR::bounds_change);
291 _enable_display = true;
294 display_model (_model);
298 reset_width_dependent_items (_pixel_width);
300 group->raise_to_top();
302 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
303 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
306 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
307 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
309 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
310 boost::bind (&MidiRegionView::snap_changed, this),
313 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
314 boost::bind (&MidiRegionView::mouse_mode_changed, this),
317 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
318 connect_to_diskstream ();
320 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
322 PublicEditor& editor (trackview.editor());
323 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
327 MidiRegionView::instrument_info () const
329 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
330 return route_ui->route()->instrument_info();
333 const boost::shared_ptr<ARDOUR::MidiRegion>
334 MidiRegionView::midi_region() const
336 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
340 MidiRegionView::connect_to_diskstream ()
342 midi_view()->midi_track()->DataRecorded.connect(
343 *this, invalidator(*this),
344 boost::bind (&MidiRegionView::data_recorded, this, _1),
349 MidiRegionView::canvas_group_event(GdkEvent* ev)
351 if (in_destructor || _recregion) {
355 if (!trackview.editor().internal_editing()) {
356 // not in internal edit mode, so just act like a normal region
357 return RegionView::canvas_group_event (ev);
363 case GDK_ENTER_NOTIFY:
364 _last_event_x = ev->crossing.x;
365 _last_event_y = ev->crossing.y;
366 enter_notify(&ev->crossing);
367 // set entered_regionview (among other things)
368 return RegionView::canvas_group_event (ev);
370 case GDK_LEAVE_NOTIFY:
371 _last_event_x = ev->crossing.x;
372 _last_event_y = ev->crossing.y;
373 leave_notify(&ev->crossing);
374 // reset entered_regionview (among other things)
375 return RegionView::canvas_group_event (ev);
378 if (scroll (&ev->scroll)) {
384 return key_press (&ev->key);
386 case GDK_KEY_RELEASE:
387 return key_release (&ev->key);
389 case GDK_BUTTON_PRESS:
390 return button_press (&ev->button);
392 case GDK_BUTTON_RELEASE:
393 r = button_release (&ev->button);
396 case GDK_MOTION_NOTIFY:
397 _last_event_x = ev->motion.x;
398 _last_event_y = ev->motion.y;
399 return motion (&ev->motion);
405 return RegionView::canvas_group_event (ev);
409 MidiRegionView::enter_notify (GdkEventCrossing* ev)
418 MidiRegionView::leave_notify (GdkEventCrossing*)
427 MidiRegionView::mouse_mode_changed ()
429 // Adjust frame colour (become more transparent for internal tools)
433 if (trackview.editor().internal_editing()) {
434 // Switched in to internal editing mode while entered
437 // Switched out of internal editing mode while entered
444 MidiRegionView::enter_internal()
446 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
447 // Show ghost note under pencil
448 create_ghost_note(_last_event_x, _last_event_y);
451 if (!_selection.empty()) {
452 // Grab keyboard for moving selected notes with arrow keys
453 Keyboard::magic_widget_grab_focus();
454 _grabbed_keyboard = true;
457 // Lower frame handles below notes so they don't steal events
458 if (frame_handle_start) {
459 frame_handle_start->lower_to_bottom();
461 if (frame_handle_end) {
462 frame_handle_end->lower_to_bottom();
467 MidiRegionView::leave_internal()
469 trackview.editor().verbose_cursor()->hide ();
470 remove_ghost_note ();
472 if (_grabbed_keyboard) {
473 Keyboard::magic_widget_drop_focus();
474 _grabbed_keyboard = false;
477 // Raise frame handles above notes so they catch events
478 if (frame_handle_start) {
479 frame_handle_start->raise_to_top();
481 if (frame_handle_end) {
482 frame_handle_end->raise_to_top();
487 MidiRegionView::button_press (GdkEventButton* ev)
489 if (ev->button != 1) {
493 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
494 MouseMode m = editor->current_mouse_mode();
496 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
497 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
500 if (_mouse_state != SelectTouchDragging) {
502 _pressed_button = ev->button;
503 _mouse_state = Pressed;
508 _pressed_button = ev->button;
509 _mouse_changed_selection = false;
515 MidiRegionView::button_release (GdkEventButton* ev)
517 double event_x, event_y;
519 if (ev->button != 1) {
526 group->canvas_to_item (event_x, event_y);
529 PublicEditor& editor = trackview.editor ();
531 _press_cursor_ctx.reset();
533 switch (_mouse_state) {
534 case Pressed: // Clicked
536 switch (editor.current_mouse_mode()) {
538 /* no motion occured - simple click */
540 _mouse_changed_selection = true;
547 _mouse_changed_selection = true;
549 if (Keyboard::is_insert_note_event(ev)) {
551 double event_x, event_y;
555 group->canvas_to_item (event_x, event_y);
557 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
559 /* Shorten the length by 1 tick so that we can add a new note at the next
560 grid snap without it overlapping this one.
562 beats -= Evoral::Beats::tick();
564 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
571 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
573 /* Shorten the length by 1 tick so that we can add a new note at the next
574 grid snap without it overlapping this one.
576 beats -= Evoral::Beats::tick();
578 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
589 case SelectRectDragging:
591 editor.drags()->end_grab ((GdkEvent *) ev);
593 create_ghost_note (ev->x, ev->y);
601 if (_mouse_changed_selection) {
602 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
603 trackview.editor().commit_reversible_selection_op ();
610 MidiRegionView::motion (GdkEventMotion* ev)
612 PublicEditor& editor = trackview.editor ();
614 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
615 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
616 _mouse_state != AddDragging) {
618 create_ghost_note (ev->x, ev->y);
620 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
621 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
623 update_ghost_note (ev->x, ev->y);
625 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
627 remove_ghost_note ();
628 editor.verbose_cursor()->hide ();
630 } else if (_ghost_note && editor.current_mouse_mode() == MouseDraw) {
632 update_ghost_note (ev->x, ev->y);
635 /* any motion immediately hides velocity text that may have been visible */
637 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
638 (*i)->hide_velocity ();
641 switch (_mouse_state) {
644 if (_pressed_button == 1) {
646 MouseMode m = editor.current_mouse_mode();
648 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
649 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
650 _mouse_state = AddDragging;
651 remove_ghost_note ();
652 editor.verbose_cursor()->hide ();
654 } else if (m == MouseContent) {
655 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
656 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
658 _mouse_changed_selection = true;
660 _mouse_state = SelectRectDragging;
662 } else if (m == MouseRange) {
663 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
664 _mouse_state = SelectVerticalDragging;
671 case SelectRectDragging:
672 case SelectVerticalDragging:
674 editor.drags()->motion_handler ((GdkEvent *) ev, false);
677 case SelectTouchDragging:
685 /* we may be dragging some non-note object (eg. patch-change, sysex)
688 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
693 MidiRegionView::scroll (GdkEventScroll* ev)
695 if (_selection.empty()) {
699 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
700 /* XXX: bit of a hack; allow PrimaryModifier scroll through so that
701 it still works for zoom.
706 trackview.editor().verbose_cursor()->hide ();
708 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
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.
731 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
733 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
734 _mouse_state = SelectTouchDragging;
737 } else if (ev->keyval == GDK_Escape && unmodified) {
741 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
743 bool start = (ev->keyval == GDK_comma);
744 bool end = (ev->keyval == GDK_period);
745 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
746 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
748 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
752 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
754 if (_selection.empty()) {
761 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
763 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
765 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
766 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
768 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 trackview.editor().commit_reversible_selection_op();
775 } else if (ev->keyval == GDK_Up) {
777 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
778 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
779 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
781 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
782 change_velocities (true, fine, allow_smush, together);
784 transpose (true, fine, allow_smush);
788 } else if (ev->keyval == GDK_Down) {
790 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
791 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
792 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
794 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
795 change_velocities (false, fine, allow_smush, together);
797 transpose (false, fine, allow_smush);
801 } else if (ev->keyval == GDK_Left) {
803 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
804 nudge_notes (false, fine);
807 } else if (ev->keyval == GDK_Right) {
809 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
810 nudge_notes (true, fine);
813 } else if (ev->keyval == GDK_c && unmodified) {
817 } else if (ev->keyval == GDK_v && unmodified) {
826 MidiRegionView::key_release (GdkEventKey* ev)
828 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
836 MidiRegionView::channel_edit ()
838 if (_selection.empty()) {
842 /* pick a note somewhat at random (since Selection is a set<>) to
843 * provide the "current" channel for the dialog.
846 uint8_t current_channel = (*_selection.begin())->note()->channel ();
847 MidiChannelDialog channel_dialog (current_channel);
848 int ret = channel_dialog.run ();
851 case Gtk::RESPONSE_OK:
857 uint8_t new_channel = channel_dialog.active_channel ();
859 start_note_diff_command (_("channel edit"));
861 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
862 Selection::iterator next = i;
864 change_note_channel (*i, new_channel);
872 MidiRegionView::velocity_edit ()
874 if (_selection.empty()) {
878 /* pick a note somewhat at random (since Selection is a set<>) to
879 * provide the "current" velocity for the dialog.
882 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
883 MidiVelocityDialog velocity_dialog (current_velocity);
884 int ret = velocity_dialog.run ();
887 case Gtk::RESPONSE_OK:
893 uint8_t new_velocity = velocity_dialog.velocity ();
895 start_note_diff_command (_("velocity edit"));
897 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
898 Selection::iterator next = i;
900 change_note_velocity (*i, new_velocity, false);
908 MidiRegionView::show_list_editor ()
911 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
913 _list_editor->present ();
916 /** Add a note to the model, and the view, at a canvas (click) coordinate.
917 * \param t time in frames relative to the position of the region
918 * \param y vertical position in pixels
919 * \param length duration of the note in beats
920 * \param snap_t true to snap t to the grid, otherwise false.
923 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
925 if (length < 2 * DBL_EPSILON) {
929 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
930 MidiStreamView* const view = mtv->midi_view();
932 // Start of note in frames relative to region start
934 framecnt_t grid_frames;
935 t = snap_frame_to_grid_underneath (t, grid_frames);
938 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
939 t + _region->start());
941 const double note = view->y_to_note(y);
942 const uint8_t chan = mtv->get_channel_for_add();
943 const uint8_t velocity = get_velocity_for_add(beat_time);
945 const boost::shared_ptr<NoteType> new_note(
946 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
948 if (_model->contains (new_note)) {
952 view->update_note_range(new_note->note());
954 start_note_diff_command(_("add note"));
957 note_diff_add_note (new_note, true, false);
961 play_midi_note (new_note);
965 MidiRegionView::clear_events (bool with_selection_signal)
967 clear_selection (with_selection_signal);
970 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
971 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
976 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
981 _patch_changes.clear();
983 _optimization_iterator = _events.end();
987 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
991 content_connection.disconnect ();
992 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
993 /* Don't signal as nobody else needs to know until selection has been altered. */
994 clear_events (false);
996 if (_enable_display) {
1002 MidiRegionView::start_note_diff_command (string name)
1004 if (!_note_diff_command) {
1005 trackview.editor().begin_reversible_command (name);
1006 _note_diff_command = _model->new_note_diff_command (name);
1011 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1013 if (_note_diff_command) {
1014 _note_diff_command->add (note);
1017 _marked_for_selection.insert(note);
1019 if (show_velocity) {
1020 _marked_for_velocity.insert(note);
1025 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1027 if (_note_diff_command && ev->note()) {
1028 _note_diff_command->remove(ev->note());
1033 MidiRegionView::note_diff_add_change (NoteBase* ev,
1034 MidiModel::NoteDiffCommand::Property property,
1037 if (_note_diff_command) {
1038 _note_diff_command->change (ev->note(), property, val);
1043 MidiRegionView::note_diff_add_change (NoteBase* ev,
1044 MidiModel::NoteDiffCommand::Property property,
1047 if (_note_diff_command) {
1048 _note_diff_command->change (ev->note(), property, val);
1053 MidiRegionView::apply_diff (bool as_subcommand)
1056 bool commit = false;
1058 if (!_note_diff_command) {
1062 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1063 // Mark all selected notes for selection when model reloads
1064 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1065 _marked_for_selection.insert((*i)->note());
1069 midi_view()->midi_track()->midi_playlist()->region_edited(
1070 _region, _note_diff_command);
1072 if (as_subcommand) {
1073 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1075 _model->apply_command (*trackview.session(), _note_diff_command);
1079 _note_diff_command = 0;
1081 if (add_or_remove) {
1082 _marked_for_selection.clear();
1085 _marked_for_velocity.clear();
1087 trackview.editor().commit_reversible_command ();
1092 MidiRegionView::abort_command()
1094 delete _note_diff_command;
1095 _note_diff_command = 0;
1100 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1102 if (_optimization_iterator != _events.end()) {
1103 ++_optimization_iterator;
1106 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1107 return *_optimization_iterator;
1110 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1111 if ((*_optimization_iterator)->note() == note) {
1112 return *_optimization_iterator;
1119 /** This version finds any canvas note matching the supplied note. */
1121 MidiRegionView::find_canvas_note (NoteType note)
1123 Events::iterator it;
1125 for (it = _events.begin(); it != _events.end(); ++it) {
1126 if (*((*it)->note()) == note) {
1135 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1137 MidiModel::Notes notes;
1138 _model->get_notes (notes, op, val, chan_mask);
1140 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1141 NoteBase* cne = find_canvas_note (*n);
1149 MidiRegionView::redisplay_model()
1151 if (_active_notes) {
1152 // Currently recording
1153 const framecnt_t zoom = trackview.editor().get_current_zoom();
1154 if (zoom != _last_display_zoom) {
1155 /* Update resolved canvas notes to reflect changes in zoom without
1156 touching model. Leave active notes (with length 0) alone since
1157 they are being extended. */
1158 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1159 if ((*i)->note()->length() > 0) {
1163 _last_display_zoom = zoom;
1172 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1173 (*i)->invalidate ();
1176 MidiModel::ReadLock lock(_model->read_lock());
1178 MidiModel::Notes& notes (_model->notes());
1179 _optimization_iterator = _events.begin();
1181 bool empty_when_starting = _events.empty();
1183 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1185 boost::shared_ptr<NoteType> note (*n);
1189 if (note_in_region_range (note, visible)) {
1191 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1204 cne = add_note (note, visible);
1207 set<boost::shared_ptr<NoteType> >::iterator it;
1208 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1209 if (*(*it) == *note) {
1210 add_to_selection (cne);
1216 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1223 /* remove note items that are no longer valid */
1225 if (!empty_when_starting) {
1226 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1227 if (!(*i)->valid ()) {
1229 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1230 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1232 gr->remove_note (*i);
1237 i = _events.erase (i);
1245 _patch_changes.clear();
1249 display_patch_changes ();
1251 _marked_for_selection.clear ();
1252 _marked_for_velocity.clear ();
1253 _pending_note_selection.clear ();
1255 /* we may have caused _events to contain things out of order (e.g. if a note
1256 moved earlier or later). we don't generally need them in time order, but
1257 make a note that a sort is required for those cases that require it.
1260 _sort_needed = true;
1264 MidiRegionView::display_patch_changes ()
1266 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1267 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1269 for (uint8_t i = 0; i < 16; ++i) {
1270 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1274 /** @param active_channel true to display patch changes fully, false to display
1275 * them `greyed-out' (as on an inactive channel)
1278 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1280 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1282 if ((*i)->channel() != channel) {
1286 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1287 add_canvas_patch_change (*i, patch_name, active_channel);
1292 MidiRegionView::display_sysexes()
1294 bool have_periodic_system_messages = false;
1295 bool display_periodic_messages = true;
1297 if (!ARDOUR_UI::config()->get_never_display_periodic_midi()) {
1299 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1300 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1301 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1304 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1305 have_periodic_system_messages = true;
1311 if (have_periodic_system_messages) {
1312 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1314 /* get an approximate value for the number of samples per video frame */
1316 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1318 /* if we are zoomed out beyond than the cutoff (i.e. more
1319 * frames per pixel than frames per 4 video frames), don't
1320 * show periodic sysex messages.
1323 if (zoom > (video_frame*4)) {
1324 display_periodic_messages = false;
1328 display_periodic_messages = false;
1331 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1333 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1334 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1336 Evoral::Beats time = (*i)->time();
1339 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1340 if (!display_periodic_messages) {
1348 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1349 str << int((*i)->buffer()[b]);
1350 if (b != (*i)->size() -1) {
1354 string text = str.str();
1356 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1358 double height = midi_stream_view()->contents_height();
1360 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1361 // SysEx canvas object!!!
1363 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1364 new SysEx (*this, _note_group, text, height, x, 1.0));
1366 // Show unless message is beyond the region bounds
1367 if (time - _region->start() >= _region->length() || time < _region->start()) {
1373 _sys_exes.push_back(sysex);
1377 MidiRegionView::~MidiRegionView ()
1379 in_destructor = true;
1381 trackview.editor().verbose_cursor()->hide ();
1383 note_delete_connection.disconnect ();
1385 delete _list_editor;
1387 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1389 if (_active_notes) {
1393 _selection_cleared_connection.disconnect ();
1396 clear_events (false);
1399 delete _note_diff_command;
1400 delete _step_edit_cursor;
1401 delete _temporary_note_group;
1405 MidiRegionView::region_resized (const PropertyChange& what_changed)
1407 RegionView::region_resized(what_changed);
1409 if (what_changed.contains (ARDOUR::Properties::position)) {
1410 _region_relative_time_converter.set_origin_b(_region->position());
1411 set_duration(_region->length(), 0);
1412 if (_enable_display) {
1417 if (what_changed.contains (ARDOUR::Properties::start) ||
1418 what_changed.contains (ARDOUR::Properties::position)) {
1419 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1424 MidiRegionView::reset_width_dependent_items (double pixel_width)
1426 RegionView::reset_width_dependent_items(pixel_width);
1428 if (_enable_display) {
1432 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1433 if ((*x)->canvas_item()->width() >= _pixel_width) {
1440 move_step_edit_cursor (_step_edit_cursor_position);
1441 set_step_edit_cursor_width (_step_edit_cursor_width);
1445 MidiRegionView::set_height (double height)
1447 double old_height = _height;
1448 RegionView::set_height(height);
1450 apply_note_range (midi_stream_view()->lowest_note(),
1451 midi_stream_view()->highest_note(),
1452 height != old_height);
1455 name_text->raise_to_top();
1458 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1459 (*x)->set_height (midi_stream_view()->contents_height());
1462 if (_step_edit_cursor) {
1463 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1468 /** Apply the current note range from the stream view
1469 * by repositioning/hiding notes as necessary
1472 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1474 if (!_enable_display) {
1478 if (!force && _current_range_min == min && _current_range_max == max) {
1482 _current_range_min = min;
1483 _current_range_max = max;
1485 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1486 NoteBase* event = *i;
1487 boost::shared_ptr<NoteType> note (event->note());
1489 if (note->note() < _current_range_min ||
1490 note->note() > _current_range_max) {
1496 if (Note* cnote = dynamic_cast<Note*>(event)) {
1498 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1499 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1501 if (y0 < 0 || y1 >= _height) {
1502 /* During DnD, the region uses the 'old/current'
1503 * midi_stream_view()'s range and its position/height calculation.
1505 * Ideally DnD would decouple the midi_stream_view() for the
1506 * region(s) being dragged and set it to the target's range
1507 * (or in case of the drop-zone, FullRange).
1508 * but I don't see how this can be done without major rework.
1510 * For now, just prevent visual bleeding of events in case
1511 * the target-track is smaller.
1519 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1526 MidiRegionView::add_ghost (TimeAxisView& tv)
1528 double unit_position = _region->position () / samples_per_pixel;
1529 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1530 MidiGhostRegion* ghost;
1532 if (mtv && mtv->midi_view()) {
1533 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1534 to allow having midi notes on top of note lines and waveforms.
1536 ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
1538 ghost = new MidiGhostRegion (tv, trackview, unit_position);
1541 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1542 ghost->add_note(*i);
1545 ghost->set_height ();
1546 ghost->set_duration (_region->length() / samples_per_pixel);
1547 ghosts.push_back (ghost);
1549 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context());
1555 /** Begin tracking note state for successive calls to add_event
1558 MidiRegionView::begin_write()
1560 if (_active_notes) {
1561 delete[] _active_notes;
1563 _active_notes = new Note*[128];
1564 for (unsigned i = 0; i < 128; ++i) {
1565 _active_notes[i] = 0;
1570 /** Destroy note state for add_event
1573 MidiRegionView::end_write()
1575 delete[] _active_notes;
1577 _marked_for_selection.clear();
1578 _marked_for_velocity.clear();
1582 /** Resolve an active MIDI note (while recording).
1585 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1587 if (midi_view()->note_mode() != Sustained) {
1591 if (_active_notes && _active_notes[note]) {
1592 /* Set note length so update_note() works. Note this is a local note
1593 for recording, not from a model, so we can safely mess with it. */
1594 _active_notes[note]->note()->set_length(
1595 end_time - _active_notes[note]->note()->time());
1597 /* End time is relative to the region being recorded. */
1598 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1600 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1601 _active_notes[note]->set_outline_all ();
1602 _active_notes[note] = 0;
1607 /** Extend active notes to rightmost edge of region (if length is changed)
1610 MidiRegionView::extend_active_notes()
1612 if (!_active_notes) {
1616 for (unsigned i = 0; i < 128; ++i) {
1617 if (_active_notes[i]) {
1618 _active_notes[i]->set_x1(
1619 trackview.editor().sample_to_pixel(_region->length()));
1625 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1627 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1631 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1633 if (!route_ui || !route_ui->midi_track()) {
1637 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1641 /* NotePlayer deletes itself */
1645 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1647 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1648 start_playing_midi_chord(notes);
1652 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1654 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1658 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1660 if (!route_ui || !route_ui->midi_track()) {
1664 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1666 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1675 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1677 /* This is imprecise due to all the conversion conversion involved, so only
1678 hide notes if they seem to start more than one tick before the start. */
1679 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1680 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1681 const bool outside = ((note_start_frames <= -tick_frames) ||
1682 (note_start_frames >= _region->length()));
1684 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1685 (note->note() <= midi_stream_view()->highest_note());
1691 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1695 if ((sus = dynamic_cast<Note*>(note))) {
1696 update_sustained(sus, update_ghost_regions);
1697 } else if ((hit = dynamic_cast<Hit*>(note))) {
1698 update_hit(hit, update_ghost_regions);
1702 /** Update a canvas note's size from its model note.
1703 * @param ev Canvas note to update.
1704 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1707 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1709 boost::shared_ptr<NoteType> note = ev->note();
1710 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1711 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1716 /* trim note display to not overlap the end of its region */
1718 if (note->length() > 0) {
1719 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1720 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1722 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1725 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1727 if (!note->length()) {
1728 if (_active_notes && note->note() < 128) {
1729 Note* const old_rect = _active_notes[note->note()];
1731 /* There is an active note on this key, so we have a stuck
1732 note. Finish the old rectangle here. */
1733 old_rect->set_x1 (x);
1734 old_rect->set_outline_all ();
1736 _active_notes[note->note()] = ev;
1738 /* outline all but right edge */
1739 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1740 ArdourCanvas::Rectangle::TOP|
1741 ArdourCanvas::Rectangle::LEFT|
1742 ArdourCanvas::Rectangle::BOTTOM));
1744 /* outline all edges */
1745 ev->set_outline_all ();
1748 // Update color in case velocity has changed
1749 ev->set_fill_color(ev->base_color());
1750 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1752 if (update_ghost_regions) {
1753 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1754 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1756 gr->update_note (ev);
1763 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1765 boost::shared_ptr<NoteType> note = ev->note();
1767 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1768 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1769 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1770 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1772 // see DnD note in MidiRegionView::apply_note_range() above
1773 if (y <= 0 || y >= _height) {
1779 ev->set_position (ArdourCanvas::Duple (x, y));
1780 ev->set_height (diamond_size);
1782 // Update color in case velocity has changed
1783 ev->set_fill_color(ev->base_color());
1784 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1786 if (update_ghost_regions) {
1787 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1788 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1790 gr->update_note (ev);
1796 /** Add a MIDI note to the view (with length).
1798 * If in sustained mode, notes with length 0 will be considered active
1799 * notes, and resolve_note should be called when the corresponding note off
1800 * event arrives, to properly display the note.
1803 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1805 NoteBase* event = 0;
1807 if (midi_view()->note_mode() == Sustained) {
1809 Note* ev_rect = new Note (*this, _note_group, note);
1811 update_sustained (ev_rect);
1815 } else if (midi_view()->note_mode() == Percussive) {
1817 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1819 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1821 update_hit (ev_diamond);
1830 MidiGhostRegion* gr;
1832 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1833 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1834 gr->add_note(event);
1838 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1839 note_selected(event, true);
1842 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1843 event->show_velocity();
1846 event->on_channel_selection_change (get_selected_channels());
1847 _events.push_back(event);
1856 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1857 MidiStreamView* const view = mtv->midi_view();
1859 view->update_note_range (note->note());
1864 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1865 Evoral::Beats pos, Evoral::Beats len)
1867 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1869 /* potentially extend region to hold new note */
1871 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1872 framepos_t region_end = _region->last_frame();
1874 if (end_frame > region_end) {
1875 _region->set_length (end_frame - _region->position());
1878 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1879 MidiStreamView* const view = mtv->midi_view();
1881 view->update_note_range(new_note->note());
1883 _marked_for_selection.clear ();
1885 start_note_diff_command (_("step add"));
1888 note_diff_add_note (new_note, true, false);
1892 // last_step_edit_note = new_note;
1896 MidiRegionView::step_sustain (Evoral::Beats beats)
1898 change_note_lengths (false, false, beats, false, true);
1901 /** Add a new patch change flag to the canvas.
1902 * @param patch the patch change to add
1903 * @param the text to display in the flag
1904 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1907 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1909 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1910 const double x = trackview.editor().sample_to_pixel (region_frames);
1912 double const height = midi_stream_view()->contents_height();
1914 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1915 // so we need to do something more sophisticated to keep its color
1916 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1919 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1920 new PatchChange(*this, group,
1927 if (patch_change->item().width() < _pixel_width) {
1928 // Show unless patch change is beyond the region bounds
1929 if (region_frames < 0 || region_frames >= _region->length()) {
1930 patch_change->hide();
1932 patch_change->show();
1935 patch_change->hide ();
1938 _patch_changes.push_back (patch_change);
1941 MIDI::Name::PatchPrimaryKey
1942 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1944 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1947 /// Return true iff @p pc applies to the given time on the given channel.
1949 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1951 return pc->time() <= time && pc->channel() == channel;
1955 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1957 // The earliest event not before time
1958 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1960 // Go backwards until we find the latest PC for this channel, or the start
1961 while (i != _model->patch_changes().begin() &&
1962 (i == _model->patch_changes().end() ||
1963 !patch_applies(*i, time, channel))) {
1967 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1968 key.set_bank((*i)->bank());
1969 key.set_program((*i)->program ());
1977 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1979 string name = _("alter patch change");
1980 trackview.editor().begin_reversible_command (name);
1981 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1983 if (pc.patch()->program() != new_patch.program()) {
1984 c->change_program (pc.patch (), new_patch.program());
1987 int const new_bank = new_patch.bank();
1988 if (pc.patch()->bank() != new_bank) {
1989 c->change_bank (pc.patch (), new_bank);
1992 _model->apply_command (*trackview.session(), c);
1993 trackview.editor().commit_reversible_command ();
1995 _patch_changes.clear ();
1996 display_patch_changes ();
2000 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2002 string name = _("alter patch change");
2003 trackview.editor().begin_reversible_command (name);
2004 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2006 if (old_change->time() != new_change.time()) {
2007 c->change_time (old_change, new_change.time());
2010 if (old_change->channel() != new_change.channel()) {
2011 c->change_channel (old_change, new_change.channel());
2014 if (old_change->program() != new_change.program()) {
2015 c->change_program (old_change, new_change.program());
2018 if (old_change->bank() != new_change.bank()) {
2019 c->change_bank (old_change, new_change.bank());
2022 _model->apply_command (*trackview.session(), c);
2023 trackview.editor().commit_reversible_command ();
2025 _patch_changes.clear ();
2026 display_patch_changes ();
2029 /** Add a patch change to the region.
2030 * @param t Time in frames relative to region position
2031 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2032 * MidiTimeAxisView::get_channel_for_add())
2035 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2037 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2038 string name = _("add patch change");
2040 trackview.editor().begin_reversible_command (name);
2041 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2042 c->add (MidiModel::PatchChangePtr (
2043 new Evoral::PatchChange<Evoral::Beats> (
2044 absolute_frames_to_source_beats (_region->position() + t),
2045 mtv->get_channel_for_add(), patch.program(), patch.bank()
2050 _model->apply_command (*trackview.session(), c);
2051 trackview.editor().commit_reversible_command ();
2053 _patch_changes.clear ();
2054 display_patch_changes ();
2058 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2060 trackview.editor().begin_reversible_command (_("move patch change"));
2061 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2062 c->change_time (pc.patch (), t);
2063 _model->apply_command (*trackview.session(), c);
2064 trackview.editor().commit_reversible_command ();
2066 _patch_changes.clear ();
2067 display_patch_changes ();
2071 MidiRegionView::delete_patch_change (PatchChange* pc)
2073 trackview.editor().begin_reversible_command (_("delete patch change"));
2074 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2075 c->remove (pc->patch ());
2076 _model->apply_command (*trackview.session(), c);
2077 trackview.editor().commit_reversible_command ();
2079 _patch_changes.clear ();
2080 display_patch_changes ();
2084 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2086 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2088 key.set_bank(key.bank() + delta);
2090 key.set_program(key.program() + delta);
2092 change_patch_change(patch, key);
2096 MidiRegionView::maybe_remove_deleted_note_from_selection (NoteBase* cne)
2098 if (_selection.empty()) {
2102 _selection.erase (cne);
2106 MidiRegionView::delete_selection()
2108 if (_selection.empty()) {
2112 start_note_diff_command (_("delete selection"));
2114 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2115 if ((*i)->selected()) {
2116 _note_diff_command->remove((*i)->note());
2126 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2128 start_note_diff_command (_("delete note"));
2129 _note_diff_command->remove (n);
2132 trackview.editor().verbose_cursor()->hide ();
2136 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2138 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2140 Selection::iterator tmp = i;
2143 (*i)->set_selected (false);
2144 (*i)->hide_velocity ();
2145 _selection.erase (i);
2153 if (!ev && _entered) {
2154 // Clearing selection entirely, ungrab keyboard
2155 Keyboard::magic_widget_drop_focus();
2156 _grabbed_keyboard = false;
2159 /* this does not change the status of this regionview w.r.t the editor
2164 SelectionCleared (this); /* EMIT SIGNAL */
2169 MidiRegionView::unique_select(NoteBase* ev)
2171 const bool selection_was_empty = _selection.empty();
2173 clear_selection_except (ev);
2175 /* don't bother with checking to see if we should remove this
2176 regionview from the editor selection, since we're about to add
2177 another note, and thus put/keep this regionview in the editor
2181 if (!ev->selected()) {
2182 add_to_selection (ev);
2183 if (selection_was_empty && _entered) {
2184 // Grab keyboard for moving notes with arrow keys
2185 Keyboard::magic_widget_grab_focus();
2186 _grabbed_keyboard = true;
2192 MidiRegionView::select_all_notes ()
2196 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2197 add_to_selection (*i);
2202 MidiRegionView::select_range (framepos_t start, framepos_t end)
2206 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2207 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2208 if (t >= start && t <= end) {
2209 add_to_selection (*i);
2215 MidiRegionView::invert_selection ()
2217 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2218 if ((*i)->selected()) {
2219 remove_from_selection(*i);
2221 add_to_selection (*i);
2226 /** Used for selection undo/redo.
2227 The requested notes most likely won't exist in the view until the next model redisplay.
2230 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2233 list<boost::shared_ptr<NoteType> >::iterator n;
2235 for (n = notes.begin(); n != notes.end(); ++n) {
2236 if ((cne = find_canvas_note(*(*n))) != 0) {
2237 add_to_selection (cne);
2239 _pending_note_selection.insert(*n);
2245 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2247 bool have_selection = !_selection.empty();
2248 uint8_t low_note = 127;
2249 uint8_t high_note = 0;
2250 MidiModel::Notes& notes (_model->notes());
2251 _optimization_iterator = _events.begin();
2253 if (extend && !have_selection) {
2257 /* scan existing selection to get note range */
2259 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2260 if ((*i)->note()->note() < low_note) {
2261 low_note = (*i)->note()->note();
2263 if ((*i)->note()->note() > high_note) {
2264 high_note = (*i)->note()->note();
2271 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2272 /* only note previously selected is the one we are
2273 * reselecting. treat this as cancelling the selection.
2280 low_note = min (low_note, notenum);
2281 high_note = max (high_note, notenum);
2284 _no_sound_notes = true;
2286 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2288 boost::shared_ptr<NoteType> note (*n);
2290 bool select = false;
2292 if (((1 << note->channel()) & channel_mask) != 0) {
2294 if ((note->note() >= low_note && note->note() <= high_note)) {
2297 } else if (note->note() == notenum) {
2303 if ((cne = find_canvas_note (note)) != 0) {
2304 // extend is false because we've taken care of it,
2305 // since it extends by time range, not pitch.
2306 note_selected (cne, add, false);
2310 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2314 _no_sound_notes = false;
2318 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2320 MidiModel::Notes& notes (_model->notes());
2321 _optimization_iterator = _events.begin();
2323 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2325 boost::shared_ptr<NoteType> note (*n);
2328 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2329 if ((cne = find_canvas_note (note)) != 0) {
2330 if (cne->selected()) {
2331 note_deselected (cne);
2333 note_selected (cne, true, false);
2341 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2344 clear_selection_except (ev);
2345 if (!_selection.empty()) {
2346 PublicEditor& editor (trackview.editor());
2347 editor.get_selection().add (this);
2353 if (!ev->selected()) {
2354 add_to_selection (ev);
2358 /* find end of latest note selected, select all between that and the start of "ev" */
2360 Evoral::Beats earliest = Evoral::MaxBeats;
2361 Evoral::Beats latest = Evoral::Beats();
2363 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2364 if ((*i)->note()->end_time() > latest) {
2365 latest = (*i)->note()->end_time();
2367 if ((*i)->note()->time() < earliest) {
2368 earliest = (*i)->note()->time();
2372 if (ev->note()->end_time() > latest) {
2373 latest = ev->note()->end_time();
2376 if (ev->note()->time() < earliest) {
2377 earliest = ev->note()->time();
2380 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2382 /* find notes entirely within OR spanning the earliest..latest range */
2384 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2385 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2386 add_to_selection (*i);
2394 MidiRegionView::note_deselected(NoteBase* ev)
2396 remove_from_selection (ev);
2400 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2402 PublicEditor& editor = trackview.editor();
2404 // Convert to local coordinates
2405 const framepos_t p = _region->position();
2406 const double y = midi_view()->y_position();
2407 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2408 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2409 const double y0 = max(0.0, gy0 - y);
2410 const double y1 = max(0.0, gy1 - y);
2412 // TODO: Make this faster by storing the last updated selection rect, and only
2413 // adjusting things that are in the area that appears/disappeared.
2414 // We probably need a tree to be able to find events in O(log(n)) time.
2416 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2417 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2418 // Rectangles intersect
2419 if (!(*i)->selected()) {
2420 add_to_selection (*i);
2422 } else if ((*i)->selected() && !extend) {
2423 // Rectangles do not intersect
2424 remove_from_selection (*i);
2428 typedef RouteTimeAxisView::AutomationTracks ATracks;
2429 typedef std::list<Selectable*> Selectables;
2431 /* Add control points to selection. */
2432 const ATracks& atracks = midi_view()->automation_tracks();
2433 Selectables selectables;
2434 editor.get_selection().clear_points();
2435 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2436 a->second->get_selectables(start, end, gy0, gy1, selectables);
2437 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2438 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2440 editor.get_selection().add(cp);
2443 a->second->set_selected_points(editor.get_selection().points);
2448 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2454 // TODO: Make this faster by storing the last updated selection rect, and only
2455 // adjusting things that are in the area that appears/disappeared.
2456 // We probably need a tree to be able to find events in O(log(n)) time.
2458 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2459 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2460 // within y- (note-) range
2461 if (!(*i)->selected()) {
2462 add_to_selection (*i);
2464 } else if ((*i)->selected() && !extend) {
2465 remove_from_selection (*i);
2471 MidiRegionView::remove_from_selection (NoteBase* ev)
2473 Selection::iterator i = _selection.find (ev);
2475 if (i != _selection.end()) {
2476 _selection.erase (i);
2477 if (_selection.empty() && _grabbed_keyboard) {
2479 Keyboard::magic_widget_drop_focus();
2480 _grabbed_keyboard = false;
2484 ev->set_selected (false);
2485 ev->hide_velocity ();
2487 if (_selection.empty()) {
2488 PublicEditor& editor (trackview.editor());
2489 editor.get_selection().remove (this);
2494 MidiRegionView::add_to_selection (NoteBase* ev)
2496 const bool selection_was_empty = _selection.empty();
2498 if (_selection.insert (ev).second) {
2499 ev->set_selected (true);
2500 start_playing_midi_note ((ev)->note());
2501 if (selection_was_empty && _entered) {
2502 // Grab keyboard for moving notes with arrow keys
2503 Keyboard::magic_widget_grab_focus();
2504 _grabbed_keyboard = true;
2508 if (selection_was_empty) {
2509 PublicEditor& editor (trackview.editor());
2510 editor.get_selection().add (this);
2515 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2517 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2518 PossibleChord to_play;
2519 Evoral::Beats earliest = Evoral::MaxBeats;
2521 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2522 if ((*i)->note()->time() < earliest) {
2523 earliest = (*i)->note()->time();
2527 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2528 if ((*i)->note()->time() == earliest) {
2529 to_play.push_back ((*i)->note());
2531 (*i)->move_event(dx, dy);
2534 if (dy && !_selection.empty() && !_no_sound_notes && ARDOUR_UI::config()->get_sound_midi_notes()) {
2536 if (to_play.size() > 1) {
2538 PossibleChord shifted;
2540 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2541 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2542 moved_note->set_note (moved_note->note() + cumulative_dy);
2543 shifted.push_back (moved_note);
2546 start_playing_midi_chord (shifted);
2548 } else if (!to_play.empty()) {
2550 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2551 moved_note->set_note (moved_note->note() + cumulative_dy);
2552 start_playing_midi_note (moved_note);
2558 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2560 uint8_t lowest_note_in_selection = 127;
2561 uint8_t highest_note_in_selection = 0;
2562 uint8_t highest_note_difference = 0;
2564 // find highest and lowest notes first
2566 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2567 uint8_t pitch = (*i)->note()->note();
2568 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2569 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2573 cerr << "dnote: " << (int) dnote << endl;
2574 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2575 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2576 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2577 << int(highest_note_in_selection) << endl;
2578 cerr << "selection size: " << _selection.size() << endl;
2579 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2582 // Make sure the note pitch does not exceed the MIDI standard range
2583 if (highest_note_in_selection + dnote > 127) {
2584 highest_note_difference = highest_note_in_selection - 127;
2587 start_note_diff_command (_("move notes"));
2589 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2591 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2592 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2598 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2600 uint8_t original_pitch = (*i)->note()->note();
2601 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2603 // keep notes in standard midi range
2604 clamp_to_0_127(new_pitch);
2606 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2607 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2609 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2614 // care about notes being moved beyond the upper/lower bounds on the canvas
2615 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2616 highest_note_in_selection > midi_stream_view()->highest_note()) {
2617 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2621 /** @param x Pixel relative to the region position.
2622 * @return Snapped frame relative to the region position.
2625 MidiRegionView::snap_pixel_to_sample(double x)
2627 PublicEditor& editor (trackview.editor());
2628 return snap_frame_to_frame (editor.pixel_to_sample (x));
2631 /** @param x Pixel relative to the region position.
2632 * @return Snapped pixel relative to the region position.
2635 MidiRegionView::snap_to_pixel(double x)
2637 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x));
2641 MidiRegionView::get_position_pixels()
2643 framepos_t region_frame = get_position();
2644 return trackview.editor().sample_to_pixel(region_frame);
2648 MidiRegionView::get_end_position_pixels()
2650 framepos_t frame = get_position() + get_duration ();
2651 return trackview.editor().sample_to_pixel(frame);
2655 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2657 /* the time converter will return the frame corresponding to `beats'
2658 relative to the start of the source. The start of the source
2659 is an implied position given by region->position - region->start
2661 const framepos_t source_start = _region->position() - _region->start();
2662 return source_start + _source_relative_time_converter.to (beats);
2666 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2668 /* the `frames' argument needs to be converted into a frame count
2669 relative to the start of the source before being passed in to the
2672 const framepos_t source_start = _region->position() - _region->start();
2673 return _source_relative_time_converter.from (frames - source_start);
2677 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2679 return _region_relative_time_converter.to(beats);
2683 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2685 return _region_relative_time_converter.from(frames);
2689 MidiRegionView::begin_resizing (bool /*at_front*/)
2691 _resize_data.clear();
2693 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2694 Note *note = dynamic_cast<Note*> (*i);
2696 // only insert CanvasNotes into the map
2698 NoteResizeData *resize_data = new NoteResizeData();
2699 resize_data->note = note;
2701 // create a new SimpleRect from the note which will be the resize preview
2702 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2703 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2705 // calculate the colors: get the color settings
2706 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2707 ARDOUR_UI::config()->color ("midi note selected"),
2710 // make the resize preview notes more transparent and bright
2711 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2713 // calculate color based on note velocity
2714 resize_rect->set_fill_color (UINT_INTERPOLATE(
2715 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2719 resize_rect->set_outline_color (NoteBase::calculate_outline (
2720 ARDOUR_UI::config()->color ("midi note selected")));
2722 resize_data->resize_rect = resize_rect;
2723 _resize_data.push_back(resize_data);
2728 /** Update resizing notes while user drags.
2729 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2730 * @param at_front which end of the note (true == note on, false == note off)
2731 * @param delta_x change in mouse position since the start of the drag
2732 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2733 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2734 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2735 * as the \a primary note.
2738 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2740 bool cursor_set = false;
2742 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2743 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2744 Note* canvas_note = (*i)->note;
2749 current_x = canvas_note->x0() + delta_x;
2751 current_x = primary->x0() + delta_x;
2755 current_x = canvas_note->x1() + delta_x;
2757 current_x = primary->x1() + delta_x;
2761 if (current_x < 0) {
2762 // This works even with snapping because RegionView::snap_frame_to_frame()
2763 // snaps forward if the snapped sample is before the beginning of the region
2766 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2767 current_x = trackview.editor().sample_to_pixel(_region->length());
2771 resize_rect->set_x0 (snap_to_pixel(current_x));
2772 resize_rect->set_x1 (canvas_note->x1());
2774 resize_rect->set_x1 (snap_to_pixel(current_x));
2775 resize_rect->set_x0 (canvas_note->x0());
2779 const double snapped_x = snap_pixel_to_sample (current_x);
2780 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2781 Evoral::Beats len = Evoral::Beats();
2784 if (beats < canvas_note->note()->end_time()) {
2785 len = canvas_note->note()->time() - beats;
2786 len += canvas_note->note()->length();
2789 if (beats >= canvas_note->note()->time()) {
2790 len = beats - canvas_note->note()->time();
2794 len = std::max(Evoral::Beats(1 / 512.0), len);
2797 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2798 show_verbose_cursor (buf, 0, 0);
2807 /** Finish resizing notes when the user releases the mouse button.
2808 * Parameters the same as for \a update_resizing().
2811 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2813 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2815 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2816 Note* canvas_note = (*i)->note;
2817 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2819 /* Get the new x position for this resize, which is in pixels relative
2820 * to the region position.
2827 current_x = canvas_note->x0() + delta_x;
2829 current_x = primary->x0() + delta_x;
2833 current_x = canvas_note->x1() + delta_x;
2835 current_x = primary->x1() + delta_x;
2839 if (current_x < 0) {
2842 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2843 current_x = trackview.editor().sample_to_pixel(_region->length());
2846 /* Convert that to a frame within the source */
2847 current_x = snap_pixel_to_sample (current_x) + _region->start ();
2849 /* and then to beats */
2850 const Evoral::Beats x_beats = region_frames_to_region_beats (current_x);
2852 if (at_front && x_beats < canvas_note->note()->end_time()) {
2853 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats);
2855 Evoral::Beats len = canvas_note->note()->time() - x_beats;
2856 len += canvas_note->note()->length();
2859 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2864 const Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2865 x_beats - canvas_note->note()->time());
2866 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2873 _resize_data.clear();
2878 MidiRegionView::abort_resizing ()
2880 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2881 delete (*i)->resize_rect;
2885 _resize_data.clear ();
2889 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2891 uint8_t new_velocity;
2894 new_velocity = event->note()->velocity() + velocity;
2895 clamp_to_0_127(new_velocity);
2897 new_velocity = velocity;
2900 event->set_selected (event->selected()); // change color
2902 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2906 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2911 new_note = event->note()->note() + note;
2916 clamp_to_0_127 (new_note);
2917 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2921 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2923 bool change_start = false;
2924 bool change_length = false;
2925 Evoral::Beats new_start;
2926 Evoral::Beats new_length;
2928 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2930 front_delta: if positive - move the start of the note later in time (shortening it)
2931 if negative - move the start of the note earlier in time (lengthening it)
2933 end_delta: if positive - move the end of the note later in time (lengthening it)
2934 if negative - move the end of the note earlier in time (shortening it)
2937 if (!!front_delta) {
2938 if (front_delta < 0) {
2940 if (event->note()->time() < -front_delta) {
2941 new_start = Evoral::Beats();
2943 new_start = event->note()->time() + front_delta; // moves earlier
2946 /* start moved toward zero, so move the end point out to where it used to be.
2947 Note that front_delta is negative, so this increases the length.
2950 new_length = event->note()->length() - front_delta;
2951 change_start = true;
2952 change_length = true;
2956 Evoral::Beats new_pos = event->note()->time() + front_delta;
2958 if (new_pos < event->note()->end_time()) {
2959 new_start = event->note()->time() + front_delta;
2960 /* start moved toward the end, so move the end point back to where it used to be */
2961 new_length = event->note()->length() - front_delta;
2962 change_start = true;
2963 change_length = true;
2970 bool can_change = true;
2971 if (end_delta < 0) {
2972 if (event->note()->length() < -end_delta) {
2978 new_length = event->note()->length() + end_delta;
2979 change_length = true;
2984 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
2987 if (change_length) {
2988 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
2993 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
2995 uint8_t new_channel;
2999 if (event->note()->channel() < -chn) {
3002 new_channel = event->note()->channel() + chn;
3005 new_channel = event->note()->channel() + chn;
3008 new_channel = (uint8_t) chn;
3011 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3015 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3017 Evoral::Beats new_time;
3021 if (event->note()->time() < -delta) {
3022 new_time = Evoral::Beats();
3024 new_time = event->note()->time() + delta;
3027 new_time = event->note()->time() + delta;
3033 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3037 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3039 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3043 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3048 if (_selection.empty()) {
3063 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3064 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3070 start_note_diff_command (_("change velocities"));
3072 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3073 Selection::iterator next = i;
3077 if (i == _selection.begin()) {
3078 change_note_velocity (*i, delta, true);
3079 value = (*i)->note()->velocity() + delta;
3081 change_note_velocity (*i, value, false);
3085 change_note_velocity (*i, delta, true);
3094 if (!_selection.empty()) {
3096 snprintf (buf, sizeof (buf), "Vel %d",
3097 (int) (*_selection.begin())->note()->velocity());
3098 show_verbose_cursor (buf, 10, 10);
3104 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3106 if (_selection.empty()) {
3123 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3125 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3129 if ((int8_t) (*i)->note()->note() + delta > 127) {
3136 start_note_diff_command (_("transpose"));
3138 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3139 Selection::iterator next = i;
3141 change_note_note (*i, delta, true);
3149 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3153 delta = Evoral::Beats(1.0/128.0);
3155 /* grab the current grid distance */
3156 delta = get_grid_beats(_region->position());
3164 start_note_diff_command (_("change note lengths"));
3166 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3167 Selection::iterator next = i;
3170 /* note the negation of the delta for start */
3173 (start ? -delta : Evoral::Beats()),
3174 (end ? delta : Evoral::Beats()));
3183 MidiRegionView::nudge_notes (bool forward, bool fine)
3185 if (_selection.empty()) {
3189 /* pick a note as the point along the timeline to get the nudge distance.
3190 its not necessarily the earliest note, so we may want to pull the notes out
3191 into a vector and sort before using the first one.
3194 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3195 Evoral::Beats delta;
3199 /* non-fine, move by 1 bar regardless of snap */
3200 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3202 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3204 /* grid is off - use nudge distance */
3207 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3208 delta = region_frames_to_region_beats (fabs ((double)distance));
3214 framepos_t next_pos = ref_point;
3217 if (max_framepos - 1 < next_pos) {
3221 if (next_pos == 0) {
3227 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3228 const framecnt_t distance = ref_point - next_pos;
3229 delta = region_frames_to_region_beats (fabs ((double)distance));
3240 start_note_diff_command (_("nudge"));
3242 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3243 Selection::iterator next = i;
3245 change_note_time (*i, delta, true);
3253 MidiRegionView::change_channel(uint8_t channel)
3255 start_note_diff_command(_("change channel"));
3256 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3257 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3265 MidiRegionView::note_entered(NoteBase* ev)
3267 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3269 if (_mouse_state == SelectTouchDragging) {
3270 note_selected (ev, true);
3271 } else if (editor->current_mouse_mode() == MouseContent) {
3272 show_verbose_cursor (ev->note ());
3273 } else if (editor->current_mouse_mode() == MouseDraw) {
3274 show_verbose_cursor (ev->note ());
3279 MidiRegionView::note_left (NoteBase*)
3281 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3283 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3284 (*i)->hide_velocity ();
3287 editor->verbose_cursor()->hide ();
3291 MidiRegionView::patch_entered (PatchChange* p)
3294 /* XXX should get patch name if we can */
3295 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3296 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3297 << _("Channel ") << ((int) p->patch()->channel() + 1);
3298 show_verbose_cursor (s.str(), 10, 20);
3299 p->item().grab_focus();
3303 MidiRegionView::patch_left (PatchChange *)
3305 trackview.editor().verbose_cursor()->hide ();
3306 /* focus will transfer back via the enter-notify event sent to this
3312 MidiRegionView::sysex_entered (SysEx* p)
3316 // need a way to extract text from p->_flag->_text
3318 // show_verbose_cursor (s.str(), 10, 20);
3319 p->item().grab_focus();
3323 MidiRegionView::sysex_left (SysEx *)
3325 trackview.editor().verbose_cursor()->hide ();
3326 /* focus will transfer back via the enter-notify event sent to this
3332 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3334 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3335 Editing::MouseMode mm = editor->current_mouse_mode();
3336 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3338 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3339 if (can_set_cursor && ctx) {
3340 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3341 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3342 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3343 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3345 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3351 MidiRegionView::get_fill_color() const
3353 const std::string mod_name = (_dragging ? "dragging region" :
3354 trackview.editor().internal_editing() ? "editable region" :
3357 return ARDOUR_UI::config()->color_mod ("selected region base", mod_name);
3358 } else if ((!ARDOUR_UI::config()->get_show_name_highlight() || high_enough_for_name) &&
3359 !ARDOUR_UI::config()->get_color_regions_using_track_color()) {
3360 return ARDOUR_UI::config()->color_mod ("midi frame base", mod_name);
3362 return ARDOUR_UI::config()->color_mod (fill_color, mod_name);
3366 MidiRegionView::midi_channel_mode_changed ()
3368 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3369 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3370 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3372 if (mode == ForceChannel) {
3373 mask = 0xFFFF; // Show all notes as active (below)
3376 // Update notes for selection
3377 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3378 (*i)->on_channel_selection_change (mask);
3381 _patch_changes.clear ();
3382 display_patch_changes ();
3386 MidiRegionView::instrument_settings_changed ()
3392 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3394 if (_selection.empty()) {
3398 PublicEditor& editor (trackview.editor());
3402 /* XXX what to do ? */
3406 editor.get_cut_buffer().add (selection_as_cut_buffer());
3414 start_note_diff_command();
3416 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3423 note_diff_remove_note (*i);
3433 MidiRegionView::selection_as_cut_buffer () const
3437 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3438 NoteType* n = (*i)->note().get();
3439 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3442 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3448 /** This method handles undo */
3450 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3452 bool commit = false;
3453 // Paste notes, if available
3454 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3455 if (m != selection.midi_notes.end()) {
3456 ctx.counts.increase_n_notes();
3457 if (!(*m)->empty()) { commit = true; }
3458 paste_internal(pos, ctx.count, ctx.times, **m);
3461 // Paste control points to automation children, if available
3462 typedef RouteTimeAxisView::AutomationTracks ATracks;
3463 const ATracks& atracks = midi_view()->automation_tracks();
3464 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3465 if (a->second->paste(pos, selection, ctx)) {
3471 trackview.editor().commit_reversible_command ();
3476 /** This method handles undo */
3478 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3484 start_note_diff_command (_("paste"));
3486 const Evoral::Beats snap_beats = get_grid_beats(pos);
3487 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3488 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3489 const Evoral::Beats duration = last_time - first_time;
3490 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3491 const Evoral::Beats paste_offset = snap_duration * paste_count;
3492 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3493 Evoral::Beats end_point = Evoral::Beats();
3495 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3498 duration, pos, _region->position(),
3503 for (int n = 0; n < (int) times; ++n) {
3505 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3507 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3508 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3510 /* make all newly added notes selected */
3512 note_diff_add_note (copied_note, true);
3513 end_point = copied_note->end_time();
3517 /* if we pasted past the current end of the region, extend the region */
3519 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3520 framepos_t region_end = _region->position() + _region->length() - 1;
3522 if (end_frame > region_end) {
3524 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3526 _region->clear_changes ();
3527 _region->set_length (end_frame - _region->position());
3528 trackview.session()->add_command (new StatefulDiffCommand (_region));
3534 struct EventNoteTimeEarlyFirstComparator {
3535 bool operator() (NoteBase* a, NoteBase* b) {
3536 return a->note()->time() < b->note()->time();
3541 MidiRegionView::time_sort_events ()
3543 if (!_sort_needed) {
3547 EventNoteTimeEarlyFirstComparator cmp;
3550 _sort_needed = false;
3554 MidiRegionView::goto_next_note (bool add_to_selection)
3556 bool use_next = false;
3558 if (_events.back()->selected()) {
3562 time_sort_events ();
3564 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3565 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3567 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3568 if ((*i)->selected()) {
3571 } else if (use_next) {
3572 if (channel_mask & (1 << (*i)->note()->channel())) {
3573 if (!add_to_selection) {
3576 note_selected (*i, true, false);
3583 /* use the first one */
3585 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3586 unique_select (_events.front());
3591 MidiRegionView::goto_previous_note (bool add_to_selection)
3593 bool use_next = false;
3595 if (_events.front()->selected()) {
3599 time_sort_events ();
3601 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3602 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3604 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3605 if ((*i)->selected()) {
3608 } else if (use_next) {
3609 if (channel_mask & (1 << (*i)->note()->channel())) {
3610 if (!add_to_selection) {
3613 note_selected (*i, true, false);
3620 /* use the last one */
3622 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3623 unique_select (*(_events.rbegin()));
3628 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3630 bool had_selected = false;
3632 time_sort_events ();
3634 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3635 if ((*i)->selected()) {
3636 selected.insert ((*i)->note());
3637 had_selected = true;
3641 if (allow_all_if_none_selected && !had_selected) {
3642 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3643 selected.insert ((*i)->note());
3649 MidiRegionView::update_ghost_note (double x, double y)
3651 x = std::max(0.0, x);
3653 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3658 _note_group->canvas_to_item (x, y);
3660 PublicEditor& editor = trackview.editor ();
3662 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3663 framecnt_t grid_frames;
3664 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3666 /* calculate time in beats relative to start of source */
3667 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3668 const Evoral::Beats time = std::max(
3670 absolute_frames_to_source_beats (f + _region->position ()));
3672 _ghost_note->note()->set_time (time);
3673 _ghost_note->note()->set_length (length);
3674 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3675 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3676 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3678 /* the ghost note does not appear in ghost regions, so pass false in here */
3679 update_note (_ghost_note, false);
3681 show_verbose_cursor (_ghost_note->note ());
3685 MidiRegionView::create_ghost_note (double x, double y)
3687 remove_ghost_note ();
3689 boost::shared_ptr<NoteType> g (new NoteType);
3690 if (midi_view()->note_mode() == Sustained) {
3691 _ghost_note = new Note (*this, _note_group, g);
3693 _ghost_note = new Hit (*this, _note_group, 10, g);
3695 _ghost_note->set_ignore_events (true);
3696 _ghost_note->set_outline_color (0x000000aa);
3697 update_ghost_note (x, y);
3698 _ghost_note->show ();
3700 show_verbose_cursor (_ghost_note->note ());
3704 MidiRegionView::remove_ghost_note ()
3711 MidiRegionView::snap_changed ()
3717 create_ghost_note (_last_ghost_x, _last_ghost_y);
3721 MidiRegionView::drop_down_keys ()
3723 _mouse_state = None;
3727 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3729 /* XXX: This is dead code. What was it for? */
3731 double note = midi_stream_view()->y_to_note(y);
3733 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3735 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3737 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3738 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3739 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3740 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3745 bool add_mrv_selection = false;
3747 if (_selection.empty()) {
3748 add_mrv_selection = true;
3751 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3752 if (_selection.insert (*i).second) {
3753 (*i)->set_selected (true);
3757 if (add_mrv_selection) {
3758 PublicEditor& editor (trackview.editor());
3759 editor.get_selection().add (this);
3764 MidiRegionView::color_handler ()
3766 RegionView::color_handler ();
3768 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3769 (*i)->set_selected ((*i)->selected()); // will change color
3772 /* XXX probably more to do here */
3776 MidiRegionView::enable_display (bool yn)
3778 RegionView::enable_display (yn);
3785 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3787 if (_step_edit_cursor == 0) {
3788 ArdourCanvas::Item* const group = get_canvas_group();
3790 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3791 _step_edit_cursor->set_y0 (0);
3792 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3793 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3794 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3797 move_step_edit_cursor (pos);
3798 _step_edit_cursor->show ();
3802 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3804 _step_edit_cursor_position = pos;
3806 if (_step_edit_cursor) {
3807 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3808 _step_edit_cursor->set_x0 (pixel);
3809 set_step_edit_cursor_width (_step_edit_cursor_width);
3814 MidiRegionView::hide_step_edit_cursor ()
3816 if (_step_edit_cursor) {
3817 _step_edit_cursor->hide ();
3822 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3824 _step_edit_cursor_width = beats;
3826 if (_step_edit_cursor) {
3827 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3831 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3832 * @param w Source that the data will end up in.
3835 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3837 if (!_active_notes) {
3838 /* we aren't actively being recorded to */
3842 boost::shared_ptr<MidiSource> src = w.lock ();
3843 if (!src || src != midi_region()->midi_source()) {
3844 /* recorded data was not destined for our source */
3848 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3850 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3852 framepos_t back = max_framepos;
3854 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3855 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3857 if (ev.is_channel_event()) {
3858 if (get_channel_mode() == FilterChannels) {
3859 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3865 /* convert from session frames to source beats */
3866 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3867 ev.time() - src->timeline_position() + _region->start());
3869 if (ev.type() == MIDI_CMD_NOTE_ON) {
3870 boost::shared_ptr<NoteType> note (
3871 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3873 add_note (note, true);
3875 /* fix up our note range */
3876 if (ev.note() < _current_range_min) {
3877 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3878 } else if (ev.note() > _current_range_max) {
3879 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3882 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3883 resolve_note (ev.note (), time_beats);
3889 midi_stream_view()->check_record_layers (region(), back);
3893 MidiRegionView::trim_front_starting ()
3895 /* Reparent the note group to the region view's parent, so that it doesn't change
3896 when the region view is trimmed.
3898 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3899 _temporary_note_group->move (group->position ());
3900 _note_group->reparent (_temporary_note_group);
3904 MidiRegionView::trim_front_ending ()
3906 _note_group->reparent (group);
3907 delete _temporary_note_group;
3908 _temporary_note_group = 0;
3910 if (_region->start() < 0) {
3911 /* Trim drag made start time -ve; fix this */
3912 midi_region()->fix_negative_start ();
3917 MidiRegionView::edit_patch_change (PatchChange* pc)
3919 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3921 int response = d.run();
3924 case Gtk::RESPONSE_ACCEPT:
3926 case Gtk::RESPONSE_REJECT:
3927 delete_patch_change (pc);
3933 change_patch_change (pc->patch(), d.patch ());
3937 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3940 // sysyex object doesn't have a pointer to a sysex event
3941 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3942 // c->remove (sysex->sysex());
3943 // _model->apply_command (*trackview.session(), c);
3945 //_sys_exes.clear ();
3946 // display_sysexes();
3950 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
3952 using namespace MIDI::Name;
3956 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3958 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
3960 MIDI::Name::PatchPrimaryKey patch_key;
3961 get_patch_key_at(n->time(), n->channel(), patch_key);
3962 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
3965 patch_key.program(),
3971 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
3973 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
3974 (int) n->channel() + 1,
3975 (int) n->velocity());
3977 show_verbose_cursor(buf, 10, 20);
3981 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
3983 trackview.editor().verbose_cursor()->set (text);
3984 trackview.editor().verbose_cursor()->show ();
3985 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
3989 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
3991 if (_model->notes().empty()) {
3992 return 0x40; // No notes, use default
3995 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
3996 if (m == _model->notes().begin()) {
3997 // Before the start, use the velocity of the first note
3998 return (*m)->velocity();
3999 } else if (m == _model->notes().end()) {
4000 // Past the end, use the velocity of the last note
4002 return (*m)->velocity();
4005 // Interpolate velocity of surrounding notes
4006 MidiModel::Notes::const_iterator n = m;
4009 const double frac = ((time - (*n)->time()).to_double() /
4010 ((*m)->time() - (*n)->time()).to_double());
4012 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4015 /** @param p A session framepos.
4016 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4017 * @return p snapped to the grid subdivision underneath it.
4020 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4022 PublicEditor& editor = trackview.editor ();
4024 const Evoral::Beats grid_beats = get_grid_beats(p);
4026 grid_frames = region_beats_to_region_frames (grid_beats);
4028 /* Hack so that we always snap to the note that we are over, instead of snapping
4029 to the next one if we're more than halfway through the one we're over.
4031 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4032 p -= grid_frames / 2;
4035 return snap_frame_to_frame (p);
4038 /** Called when the selection has been cleared in any MidiRegionView.
4039 * @param rv MidiRegionView that the selection was cleared in.
4042 MidiRegionView::selection_cleared (MidiRegionView* rv)
4048 /* Clear our selection in sympathy; but don't signal the fact */
4049 clear_selection (false);
4053 MidiRegionView::get_channel_mode () const
4055 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4056 return rtav->midi_track()->get_playback_channel_mode();
4060 MidiRegionView::get_selected_channels () const
4062 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4063 return rtav->midi_track()->get_playback_channel_mask();
4068 MidiRegionView::get_grid_beats(framepos_t pos) const
4070 PublicEditor& editor = trackview.editor();
4071 bool success = false;
4072 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4074 beats = Evoral::Beats(1);