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"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
114 , _temporary_note_group (0)
117 , _sort_needed (true)
118 , _optimization_iterator (_events.end())
120 , _no_sound_notes (false)
121 , _last_display_zoom (0)
124 , _grabbed_keyboard (false)
126 , _note_entered (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 ();
137 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
138 RouteTimeAxisView& tv,
139 boost::shared_ptr<MidiRegion> r,
141 uint32_t basic_color,
143 TimeAxisViewItem::Visibility visibility)
144 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
145 , _current_range_min(0)
146 , _current_range_max(0)
147 , _region_relative_time_converter(r->session().tempo_map(), r->position())
148 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
149 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
151 , _note_group (new ArdourCanvas::Container (group))
152 , _note_diff_command (0)
154 , _step_edit_cursor (0)
155 , _step_edit_cursor_width (1.0)
156 , _step_edit_cursor_position (0.0)
157 , _channel_selection_scoped_note (0)
158 , _temporary_note_group (0)
161 , _sort_needed (true)
162 , _optimization_iterator (_events.end())
164 , _no_sound_notes (false)
165 , _last_display_zoom (0)
168 , _grabbed_keyboard (false)
170 , _note_entered (false)
171 , _mouse_changed_selection (false)
173 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
174 _note_group->raise_to_top();
176 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
178 connect_to_diskstream ();
182 MidiRegionView::parameter_changed (std::string const & p)
184 if (p == "display-first-midi-bank-as-zero") {
185 if (_enable_display) {
191 MidiRegionView::MidiRegionView (const MidiRegionView& other)
192 : sigc::trackable(other)
194 , _current_range_min(0)
195 , _current_range_max(0)
196 , _region_relative_time_converter(other.region_relative_time_converter())
197 , _source_relative_time_converter(other.source_relative_time_converter())
198 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
200 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
201 , _note_diff_command (0)
203 , _step_edit_cursor (0)
204 , _step_edit_cursor_width (1.0)
205 , _step_edit_cursor_position (0.0)
206 , _channel_selection_scoped_note (0)
207 , _temporary_note_group (0)
210 , _sort_needed (true)
211 , _optimization_iterator (_events.end())
213 , _no_sound_notes (false)
214 , _last_display_zoom (0)
217 , _grabbed_keyboard (false)
219 , _note_entered (false)
220 , _mouse_changed_selection (false)
225 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
226 : RegionView (other, boost::shared_ptr<Region> (region))
227 , _current_range_min(0)
228 , _current_range_max(0)
229 , _region_relative_time_converter(other.region_relative_time_converter())
230 , _source_relative_time_converter(other.source_relative_time_converter())
231 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
233 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
234 , _note_diff_command (0)
236 , _step_edit_cursor (0)
237 , _step_edit_cursor_width (1.0)
238 , _step_edit_cursor_position (0.0)
239 , _channel_selection_scoped_note (0)
240 , _temporary_note_group (0)
243 , _sort_needed (true)
244 , _optimization_iterator (_events.end())
246 , _no_sound_notes (false)
247 , _last_display_zoom (0)
250 , _grabbed_keyboard (false)
252 , _note_entered (false)
253 , _mouse_changed_selection (false)
259 MidiRegionView::init (bool wfd)
261 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
264 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
265 midi_region()->midi_source(0)->load_model(lm);
268 _model = midi_region()->midi_source(0)->model();
269 _enable_display = false;
270 fill_color_name = "midi frame base";
272 RegionView::init (false);
274 set_height (trackview.current_height());
277 region_sync_changed ();
278 region_resized (ARDOUR::bounds_change);
283 _enable_display = true;
286 display_model (_model);
290 reset_width_dependent_items (_pixel_width);
292 group->raise_to_top();
294 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
295 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
298 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
299 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
301 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
302 boost::bind (&MidiRegionView::snap_changed, this),
305 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
306 boost::bind (&MidiRegionView::mouse_mode_changed, this),
309 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
310 connect_to_diskstream ();
314 MidiRegionView::instrument_info () const
316 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
317 return route_ui->route()->instrument_info();
320 const boost::shared_ptr<ARDOUR::MidiRegion>
321 MidiRegionView::midi_region() const
323 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
327 MidiRegionView::connect_to_diskstream ()
329 midi_view()->midi_track()->DataRecorded.connect(
330 *this, invalidator(*this),
331 boost::bind (&MidiRegionView::data_recorded, this, _1),
336 MidiRegionView::canvas_group_event(GdkEvent* ev)
338 if (in_destructor || _recregion) {
342 if (!trackview.editor().internal_editing()) {
343 // not in internal edit mode, so just act like a normal region
344 return RegionView::canvas_group_event (ev);
350 case GDK_ENTER_NOTIFY:
351 _last_event_x = ev->crossing.x;
352 _last_event_y = ev->crossing.y;
353 enter_notify(&ev->crossing);
354 // set entered_regionview (among other things)
355 return RegionView::canvas_group_event (ev);
357 case GDK_LEAVE_NOTIFY:
358 _last_event_x = ev->crossing.x;
359 _last_event_y = ev->crossing.y;
360 leave_notify(&ev->crossing);
361 // reset entered_regionview (among other things)
362 return RegionView::canvas_group_event (ev);
365 if (scroll (&ev->scroll)) {
371 return key_press (&ev->key);
373 case GDK_KEY_RELEASE:
374 return key_release (&ev->key);
376 case GDK_BUTTON_PRESS:
377 return button_press (&ev->button);
379 case GDK_BUTTON_RELEASE:
380 r = button_release (&ev->button);
383 case GDK_MOTION_NOTIFY:
384 _last_event_x = ev->motion.x;
385 _last_event_y = ev->motion.y;
386 return motion (&ev->motion);
392 return RegionView::canvas_group_event (ev);
396 MidiRegionView::enter_notify (GdkEventCrossing* ev)
405 MidiRegionView::leave_notify (GdkEventCrossing*)
414 MidiRegionView::mouse_mode_changed ()
416 // Adjust frame colour (become more transparent for internal tools)
420 if (!trackview.editor().internal_editing()) {
421 /* Switched out of internal editing mode while entered.
422 Only necessary for leave as a mouse_mode_change over a region
423 automatically triggers an enter event. */
426 else if (trackview.editor().current_mouse_mode() == MouseContent) {
427 // hide cursor and ghost note after changing to internal edit mode
428 remove_ghost_note ();
430 /* XXX This is problematic as the function is executed for every region
431 and only for one region _note_entered can be true. Still it's
432 necessary as to hide the verbose cursor when we're changing from
433 draw mode to internal edit mode. These lines are the reason why
434 in some situations no verbose cursor is shown when we enter internal
435 edit mode over a note. */
436 if (!_note_entered) {
437 hide_verbose_cursor ();
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 hide_verbose_cursor ();
470 remove_ghost_note ();
471 _note_entered = false;
473 if (_grabbed_keyboard) {
474 Keyboard::magic_widget_drop_focus();
475 _grabbed_keyboard = false;
478 // Raise frame handles above notes so they catch events
479 if (frame_handle_start) {
480 frame_handle_start->raise_to_top();
482 if (frame_handle_end) {
483 frame_handle_end->raise_to_top();
488 MidiRegionView::button_press (GdkEventButton* ev)
490 if (ev->button != 1) {
494 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
495 MouseMode m = editor->current_mouse_mode();
497 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
498 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
501 if (_mouse_state != SelectTouchDragging) {
503 _pressed_button = ev->button;
504 _mouse_state = Pressed;
509 _pressed_button = ev->button;
510 _mouse_changed_selection = false;
516 MidiRegionView::button_release (GdkEventButton* ev)
518 double event_x, event_y;
520 if (ev->button != 1) {
527 group->canvas_to_item (event_x, event_y);
530 PublicEditor& editor = trackview.editor ();
532 _press_cursor_ctx.reset();
534 switch (_mouse_state) {
535 case Pressed: // Clicked
537 switch (editor.current_mouse_mode()) {
539 /* no motion occurred - simple click */
540 clear_editor_note_selection ();
541 _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));
558 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
560 clear_editor_note_selection ();
567 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
568 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
579 /* Only create a ghost note when we added a note, not when we were drag-selecting. */
580 create_ghost_note (ev->x, ev->y);
581 case SelectRectDragging:
582 editor.drags()->end_grab ((GdkEvent *) ev);
591 if (_mouse_changed_selection) {
592 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
593 trackview.editor().commit_reversible_selection_op ();
600 MidiRegionView::motion (GdkEventMotion* ev)
602 PublicEditor& editor = trackview.editor ();
604 if (!_note_entered) {
606 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
607 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
608 _mouse_state != AddDragging) {
610 create_ghost_note (ev->x, ev->y);
612 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
613 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
615 update_ghost_note (ev->x, ev->y);
617 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
619 remove_ghost_note ();
620 hide_verbose_cursor ();
622 } else if (editor.current_mouse_mode() == MouseDraw) {
625 update_ghost_note (ev->x, ev->y);
628 create_ghost_note (ev->x, ev->y);
633 /* any motion immediately hides velocity text that may have been visible */
635 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
636 (*i)->hide_velocity ();
639 switch (_mouse_state) {
642 if (_pressed_button == 1) {
644 MouseMode m = editor.current_mouse_mode();
646 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
647 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
648 _mouse_state = AddDragging;
649 remove_ghost_note ();
650 hide_verbose_cursor ();
652 } else if (m == MouseContent) {
653 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
654 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
655 clear_editor_note_selection ();
656 _mouse_changed_selection = true;
658 _mouse_state = SelectRectDragging;
660 } else if (m == MouseRange) {
661 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
662 _mouse_state = SelectVerticalDragging;
669 case SelectRectDragging:
670 case SelectVerticalDragging:
672 editor.drags()->motion_handler ((GdkEvent *) ev, false);
675 case SelectTouchDragging:
683 /* we may be dragging some non-note object (eg. patch-change, sysex)
686 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
691 MidiRegionView::scroll (GdkEventScroll* ev)
693 if (_selection.empty()) {
697 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
698 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
699 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
700 * through so that it still works for navigation.
705 hide_verbose_cursor ();
707 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
708 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
711 if (ev->direction == GDK_SCROLL_UP) {
712 change_velocities (true, fine, false, together);
713 } else if (ev->direction == GDK_SCROLL_DOWN) {
714 change_velocities (false, fine, false, together);
716 /* left, right: we don't use them */
724 MidiRegionView::key_press (GdkEventKey* ev)
726 /* since GTK bindings are generally activated on press, and since
727 detectable auto-repeat is the name of the game and only sends
728 repeated presses, carry out key actions at key press, not release.
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) {
738 clear_editor_note_selection ();
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"));
956 clear_editor_note_selection ();
957 note_diff_add_note (new_note, true, false);
961 play_midi_note (new_note);
965 MidiRegionView::clear_events ()
967 // clear selection without signaling
968 clear_selection_internal ();
971 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
972 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
977 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
982 _patch_changes.clear();
984 _optimization_iterator = _events.end();
988 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
992 content_connection.disconnect ();
993 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
994 /* Don't signal as nobody else needs to know until selection has been altered. */
997 if (_enable_display) {
1003 MidiRegionView::start_note_diff_command (string name)
1005 if (!_note_diff_command) {
1006 trackview.editor().begin_reversible_command (name);
1007 _note_diff_command = _model->new_note_diff_command (name);
1012 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1014 if (_note_diff_command) {
1015 _note_diff_command->add (note);
1018 _marked_for_selection.insert(note);
1020 if (show_velocity) {
1021 _marked_for_velocity.insert(note);
1026 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1028 if (_note_diff_command && ev->note()) {
1029 _note_diff_command->remove(ev->note());
1034 MidiRegionView::note_diff_add_change (NoteBase* ev,
1035 MidiModel::NoteDiffCommand::Property property,
1038 if (_note_diff_command) {
1039 _note_diff_command->change (ev->note(), property, val);
1044 MidiRegionView::note_diff_add_change (NoteBase* ev,
1045 MidiModel::NoteDiffCommand::Property property,
1048 if (_note_diff_command) {
1049 _note_diff_command->change (ev->note(), property, val);
1054 MidiRegionView::apply_diff (bool as_subcommand)
1057 bool commit = false;
1059 if (!_note_diff_command) {
1063 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1064 // Mark all selected notes for selection when model reloads
1065 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1066 _marked_for_selection.insert((*i)->note());
1070 midi_view()->midi_track()->midi_playlist()->region_edited(
1071 _region, _note_diff_command);
1073 if (as_subcommand) {
1074 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1076 _model->apply_command (*trackview.session(), _note_diff_command);
1080 _note_diff_command = 0;
1082 if (add_or_remove) {
1083 _marked_for_selection.clear();
1086 _marked_for_velocity.clear();
1088 trackview.editor().commit_reversible_command ();
1093 MidiRegionView::abort_command()
1095 delete _note_diff_command;
1096 _note_diff_command = 0;
1097 clear_editor_note_selection();
1101 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1103 if (_optimization_iterator != _events.end()) {
1104 ++_optimization_iterator;
1107 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1108 return *_optimization_iterator;
1111 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1112 if ((*_optimization_iterator)->note() == note) {
1113 return *_optimization_iterator;
1120 /** This version finds any canvas note matching the supplied note. */
1122 MidiRegionView::find_canvas_note (NoteType note)
1124 Events::iterator it;
1126 for (it = _events.begin(); it != _events.end(); ++it) {
1127 if (*((*it)->note()) == note) {
1136 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1138 MidiModel::Notes notes;
1139 _model->get_notes (notes, op, val, chan_mask);
1141 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1142 NoteBase* cne = find_canvas_note (*n);
1150 MidiRegionView::redisplay_model()
1152 if (_active_notes) {
1153 // Currently recording
1154 const framecnt_t zoom = trackview.editor().get_current_zoom();
1155 if (zoom != _last_display_zoom) {
1156 /* Update resolved canvas notes to reflect changes in zoom without
1157 touching model. Leave active notes (with length 0) alone since
1158 they are being extended. */
1159 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1160 if ((*i)->note()->length() > 0) {
1164 _last_display_zoom = zoom;
1173 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1174 (*i)->invalidate ();
1177 MidiModel::ReadLock lock(_model->read_lock());
1179 MidiModel::Notes& notes (_model->notes());
1180 _optimization_iterator = _events.begin();
1182 bool empty_when_starting = _events.empty();
1184 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1186 boost::shared_ptr<NoteType> note (*n);
1190 if (note_in_region_range (note, visible)) {
1192 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1205 cne = add_note (note, visible);
1208 set<boost::shared_ptr<NoteType> >::iterator it;
1209 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1210 if (*(*it) == *note) {
1211 add_to_selection (cne);
1217 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1224 /* remove note items that are no longer valid */
1226 if (!empty_when_starting) {
1227 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1228 if (!(*i)->valid ()) {
1230 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1231 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1233 gr->remove_note (*i);
1238 i = _events.erase (i);
1246 _patch_changes.clear();
1250 display_patch_changes ();
1252 _marked_for_selection.clear ();
1253 _marked_for_velocity.clear ();
1254 _pending_note_selection.clear ();
1256 /* we may have caused _events to contain things out of order (e.g. if a note
1257 moved earlier or later). we don't generally need them in time order, but
1258 make a note that a sort is required for those cases that require it.
1261 _sort_needed = true;
1265 MidiRegionView::display_patch_changes ()
1267 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1268 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1270 for (uint8_t i = 0; i < 16; ++i) {
1271 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1275 /** @param active_channel true to display patch changes fully, false to display
1276 * them `greyed-out' (as on an inactive channel)
1279 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1281 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1283 if ((*i)->channel() != channel) {
1287 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1288 add_canvas_patch_change (*i, patch_name, active_channel);
1293 MidiRegionView::display_sysexes()
1295 bool have_periodic_system_messages = false;
1296 bool display_periodic_messages = true;
1298 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1300 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1301 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1302 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1305 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1306 have_periodic_system_messages = true;
1312 if (have_periodic_system_messages) {
1313 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1315 /* get an approximate value for the number of samples per video frame */
1317 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1319 /* if we are zoomed out beyond than the cutoff (i.e. more
1320 * frames per pixel than frames per 4 video frames), don't
1321 * show periodic sysex messages.
1324 if (zoom > (video_frame*4)) {
1325 display_periodic_messages = false;
1329 display_periodic_messages = false;
1332 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1334 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1335 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1337 Evoral::Beats time = (*i)->time();
1340 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1341 if (!display_periodic_messages) {
1349 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1350 str << int((*i)->buffer()[b]);
1351 if (b != (*i)->size() -1) {
1355 string text = str.str();
1357 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1359 double height = midi_stream_view()->contents_height();
1361 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1362 // SysEx canvas object!!!
1364 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1365 new SysEx (*this, _note_group, text, height, x, 1.0));
1367 // Show unless message is beyond the region bounds
1368 if (time - _region->start() >= _region->length() || time < _region->start()) {
1374 _sys_exes.push_back(sysex);
1378 MidiRegionView::~MidiRegionView ()
1380 in_destructor = true;
1382 hide_verbose_cursor ();
1384 delete _list_editor;
1386 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1388 if (_active_notes) {
1396 delete _note_diff_command;
1397 delete _step_edit_cursor;
1398 delete _temporary_note_group;
1402 MidiRegionView::region_resized (const PropertyChange& what_changed)
1404 RegionView::region_resized(what_changed);
1406 if (what_changed.contains (ARDOUR::Properties::position)) {
1407 _region_relative_time_converter.set_origin_b(_region->position());
1408 _region_relative_time_converter_double.set_origin_b(_region->position());
1409 set_duration(_region->length(), 0);
1410 if (_enable_display) {
1415 if (what_changed.contains (ARDOUR::Properties::start) ||
1416 what_changed.contains (ARDOUR::Properties::position)) {
1417 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1422 MidiRegionView::reset_width_dependent_items (double pixel_width)
1424 RegionView::reset_width_dependent_items(pixel_width);
1426 if (_enable_display) {
1430 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1431 if ((*x)->canvas_item()->width() >= _pixel_width) {
1438 move_step_edit_cursor (_step_edit_cursor_position);
1439 set_step_edit_cursor_width (_step_edit_cursor_width);
1443 MidiRegionView::set_height (double height)
1445 double old_height = _height;
1446 RegionView::set_height(height);
1448 apply_note_range (midi_stream_view()->lowest_note(),
1449 midi_stream_view()->highest_note(),
1450 height != old_height);
1453 name_text->raise_to_top();
1456 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1457 (*x)->set_height (midi_stream_view()->contents_height());
1460 if (_step_edit_cursor) {
1461 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1466 /** Apply the current note range from the stream view
1467 * by repositioning/hiding notes as necessary
1470 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1472 if (!_enable_display) {
1476 if (!force && _current_range_min == min && _current_range_max == max) {
1480 _current_range_min = min;
1481 _current_range_max = max;
1483 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1484 NoteBase* event = *i;
1485 boost::shared_ptr<NoteType> note (event->note());
1487 if (note->note() < _current_range_min ||
1488 note->note() > _current_range_max) {
1494 if (Note* cnote = dynamic_cast<Note*>(event)) {
1496 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1497 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1499 if (y0 < 0 || y1 >= _height) {
1500 /* During DnD, the region uses the 'old/current'
1501 * midi_stream_view()'s range and its position/height calculation.
1503 * Ideally DnD would decouple the midi_stream_view() for the
1504 * region(s) being dragged and set it to the target's range
1505 * (or in case of the drop-zone, FullRange).
1506 * but I don't see how this can be done without major rework.
1508 * For now, just prevent visual bleeding of events in case
1509 * the target-track is smaller.
1517 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1524 MidiRegionView::add_ghost (TimeAxisView& tv)
1526 double unit_position = _region->position () / samples_per_pixel;
1527 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1528 MidiGhostRegion* ghost;
1530 if (mtv && mtv->midi_view()) {
1531 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1532 to allow having midi notes on top of note lines and waveforms.
1534 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1536 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1539 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1540 ghost->add_note(*i);
1543 ghost->set_height ();
1544 ghost->set_duration (_region->length() / samples_per_pixel);
1545 ghosts.push_back (ghost);
1551 /** Begin tracking note state for successive calls to add_event
1554 MidiRegionView::begin_write()
1556 if (_active_notes) {
1557 delete[] _active_notes;
1559 _active_notes = new Note*[128];
1560 for (unsigned i = 0; i < 128; ++i) {
1561 _active_notes[i] = 0;
1566 /** Destroy note state for add_event
1569 MidiRegionView::end_write()
1571 delete[] _active_notes;
1573 _marked_for_selection.clear();
1574 _marked_for_velocity.clear();
1578 /** Resolve an active MIDI note (while recording).
1581 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1583 if (midi_view()->note_mode() != Sustained) {
1587 if (_active_notes && _active_notes[note]) {
1588 /* Set note length so update_note() works. Note this is a local note
1589 for recording, not from a model, so we can safely mess with it. */
1590 _active_notes[note]->note()->set_length(
1591 end_time - _active_notes[note]->note()->time());
1593 /* End time is relative to the region being recorded. */
1594 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1596 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1597 _active_notes[note]->set_outline_all ();
1598 _active_notes[note] = 0;
1603 /** Extend active notes to rightmost edge of region (if length is changed)
1606 MidiRegionView::extend_active_notes()
1608 if (!_active_notes) {
1612 for (unsigned i = 0; i < 128; ++i) {
1613 if (_active_notes[i]) {
1614 _active_notes[i]->set_x1(
1615 trackview.editor().sample_to_pixel(_region->length()));
1621 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1623 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1627 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1629 if (!route_ui || !route_ui->midi_track()) {
1633 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1637 /* NotePlayer deletes itself */
1641 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1643 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1644 start_playing_midi_chord(notes);
1648 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1650 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1654 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1656 if (!route_ui || !route_ui->midi_track()) {
1660 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1662 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1671 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1673 /* This is imprecise due to all the conversion conversion involved, so only
1674 hide notes if they seem to start more than one tick before the start. */
1675 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1676 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1677 const bool outside = ((note_start_frames <= -tick_frames) ||
1678 (note_start_frames >= _region->length()));
1680 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1681 (note->note() <= midi_stream_view()->highest_note());
1687 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1691 if ((sus = dynamic_cast<Note*>(note))) {
1692 update_sustained(sus, update_ghost_regions);
1693 } else if ((hit = dynamic_cast<Hit*>(note))) {
1694 update_hit(hit, update_ghost_regions);
1698 /** Update a canvas note's size from its model note.
1699 * @param ev Canvas note to update.
1700 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1703 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1705 boost::shared_ptr<NoteType> note = ev->note();
1706 const double x0 = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1708 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1711 /* trim note display to not overlap the end of its region */
1713 if (note->length() > 0) {
1714 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1715 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1717 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1720 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 (x1);
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"));
1887 clear_editor_note_selection ();
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::note_deleted (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());
2123 hide_verbose_cursor ();
2127 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2129 start_note_diff_command (_("delete note"));
2130 _note_diff_command->remove (n);
2133 hide_verbose_cursor ();
2137 MidiRegionView::clear_editor_note_selection ()
2139 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2140 PublicEditor& editor(trackview.editor());
2141 editor.get_selection().clear_midi_notes();
2145 MidiRegionView::clear_selection ()
2147 clear_selection_internal();
2148 PublicEditor& editor(trackview.editor());
2149 editor.get_selection().remove(this);
2153 MidiRegionView::clear_selection_internal ()
2155 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2157 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2158 (*i)->set_selected(false);
2159 (*i)->hide_velocity();
2164 // Clearing selection entirely, ungrab keyboard
2165 Keyboard::magic_widget_drop_focus();
2166 _grabbed_keyboard = false;
2171 MidiRegionView::unique_select(NoteBase* ev)
2173 clear_editor_note_selection();
2174 add_to_selection(ev);
2178 MidiRegionView::select_all_notes ()
2180 clear_editor_note_selection ();
2182 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2183 add_to_selection (*i);
2188 MidiRegionView::select_range (framepos_t start, framepos_t end)
2190 clear_editor_note_selection ();
2192 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2193 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2194 if (t >= start && t <= end) {
2195 add_to_selection (*i);
2201 MidiRegionView::invert_selection ()
2203 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2204 if ((*i)->selected()) {
2205 remove_from_selection(*i);
2207 add_to_selection (*i);
2212 /** Used for selection undo/redo.
2213 The requested notes most likely won't exist in the view until the next model redisplay.
2216 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2219 list<boost::shared_ptr<NoteType> >::iterator n;
2221 for (n = notes.begin(); n != notes.end(); ++n) {
2222 if ((cne = find_canvas_note(*(*n))) != 0) {
2223 add_to_selection (cne);
2225 _pending_note_selection.insert(*n);
2231 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2233 bool have_selection = !_selection.empty();
2234 uint8_t low_note = 127;
2235 uint8_t high_note = 0;
2236 MidiModel::Notes& notes (_model->notes());
2237 _optimization_iterator = _events.begin();
2239 if (extend && !have_selection) {
2243 /* scan existing selection to get note range */
2245 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2246 if ((*i)->note()->note() < low_note) {
2247 low_note = (*i)->note()->note();
2249 if ((*i)->note()->note() > high_note) {
2250 high_note = (*i)->note()->note();
2255 clear_editor_note_selection ();
2257 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2258 /* only note previously selected is the one we are
2259 * reselecting. treat this as cancelling the selection.
2266 low_note = min (low_note, notenum);
2267 high_note = max (high_note, notenum);
2270 _no_sound_notes = true;
2272 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2274 boost::shared_ptr<NoteType> note (*n);
2276 bool select = false;
2278 if (((1 << note->channel()) & channel_mask) != 0) {
2280 if ((note->note() >= low_note && note->note() <= high_note)) {
2283 } else if (note->note() == notenum) {
2289 if ((cne = find_canvas_note (note)) != 0) {
2290 // extend is false because we've taken care of it,
2291 // since it extends by time range, not pitch.
2292 note_selected (cne, add, false);
2296 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2300 _no_sound_notes = false;
2304 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2306 MidiModel::Notes& notes (_model->notes());
2307 _optimization_iterator = _events.begin();
2309 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2311 boost::shared_ptr<NoteType> note (*n);
2314 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2315 if ((cne = find_canvas_note (note)) != 0) {
2316 if (cne->selected()) {
2317 note_deselected (cne);
2319 note_selected (cne, true, false);
2327 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2330 clear_editor_note_selection();
2331 add_to_selection (ev);
2336 if (!ev->selected()) {
2337 add_to_selection (ev);
2341 /* find end of latest note selected, select all between that and the start of "ev" */
2343 Evoral::Beats earliest = Evoral::MaxBeats;
2344 Evoral::Beats latest = Evoral::Beats();
2346 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2347 if ((*i)->note()->end_time() > latest) {
2348 latest = (*i)->note()->end_time();
2350 if ((*i)->note()->time() < earliest) {
2351 earliest = (*i)->note()->time();
2355 if (ev->note()->end_time() > latest) {
2356 latest = ev->note()->end_time();
2359 if (ev->note()->time() < earliest) {
2360 earliest = ev->note()->time();
2363 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2365 /* find notes entirely within OR spanning the earliest..latest range */
2367 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2368 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2369 add_to_selection (*i);
2377 MidiRegionView::note_deselected(NoteBase* ev)
2379 remove_from_selection (ev);
2383 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2385 PublicEditor& editor = trackview.editor();
2387 // Convert to local coordinates
2388 const framepos_t p = _region->position();
2389 const double y = midi_view()->y_position();
2390 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2391 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2392 const double y0 = max(0.0, gy0 - y);
2393 const double y1 = max(0.0, gy1 - y);
2395 // TODO: Make this faster by storing the last updated selection rect, and only
2396 // adjusting things that are in the area that appears/disappeared.
2397 // We probably need a tree to be able to find events in O(log(n)) time.
2399 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2400 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2401 // Rectangles intersect
2402 if (!(*i)->selected()) {
2403 add_to_selection (*i);
2405 } else if ((*i)->selected() && !extend) {
2406 // Rectangles do not intersect
2407 remove_from_selection (*i);
2411 typedef RouteTimeAxisView::AutomationTracks ATracks;
2412 typedef std::list<Selectable*> Selectables;
2414 /* Add control points to selection. */
2415 const ATracks& atracks = midi_view()->automation_tracks();
2416 Selectables selectables;
2417 editor.get_selection().clear_points();
2418 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2419 a->second->get_selectables(start, end, gy0, gy1, selectables);
2420 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2421 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2423 editor.get_selection().add(cp);
2426 a->second->set_selected_points(editor.get_selection().points);
2431 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2437 // TODO: Make this faster by storing the last updated selection rect, and only
2438 // adjusting things that are in the area that appears/disappeared.
2439 // We probably need a tree to be able to find events in O(log(n)) time.
2441 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2442 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2443 // within y- (note-) range
2444 if (!(*i)->selected()) {
2445 add_to_selection (*i);
2447 } else if ((*i)->selected() && !extend) {
2448 remove_from_selection (*i);
2454 MidiRegionView::remove_from_selection (NoteBase* ev)
2456 Selection::iterator i = _selection.find (ev);
2458 if (i != _selection.end()) {
2459 _selection.erase (i);
2460 if (_selection.empty() && _grabbed_keyboard) {
2462 Keyboard::magic_widget_drop_focus();
2463 _grabbed_keyboard = false;
2467 ev->set_selected (false);
2468 ev->hide_velocity ();
2470 if (_selection.empty()) {
2471 PublicEditor& editor (trackview.editor());
2472 editor.get_selection().remove (this);
2477 MidiRegionView::add_to_selection (NoteBase* ev)
2479 const bool selection_was_empty = _selection.empty();
2481 if (_selection.insert (ev).second) {
2482 ev->set_selected (true);
2483 start_playing_midi_note ((ev)->note());
2484 if (selection_was_empty && _entered) {
2485 // Grab keyboard for moving notes with arrow keys
2486 Keyboard::magic_widget_grab_focus();
2487 _grabbed_keyboard = true;
2491 if (selection_was_empty) {
2492 PublicEditor& editor (trackview.editor());
2493 editor.get_selection().add (this);
2498 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2500 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2501 PossibleChord to_play;
2502 Evoral::Beats earliest = Evoral::MaxBeats;
2504 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2505 if ((*i)->note()->time() < earliest) {
2506 earliest = (*i)->note()->time();
2510 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2511 if ((*i)->note()->time() == earliest) {
2512 to_play.push_back ((*i)->note());
2514 (*i)->move_event(dx, dy);
2515 Note* canvas_note = dynamic_cast<Note*>(*i);
2516 canvas_note->set_x1 (snap_to_pixel (canvas_note->x1(), false));
2519 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2521 if (to_play.size() > 1) {
2523 PossibleChord shifted;
2525 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2526 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2527 moved_note->set_note (moved_note->note() + cumulative_dy);
2528 shifted.push_back (moved_note);
2531 start_playing_midi_chord (shifted);
2533 } else if (!to_play.empty()) {
2535 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2536 moved_note->set_note (moved_note->note() + cumulative_dy);
2537 start_playing_midi_note (moved_note);
2543 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2545 uint8_t lowest_note_in_selection = 127;
2546 uint8_t highest_note_in_selection = 0;
2547 uint8_t highest_note_difference = 0;
2549 // find highest and lowest notes first
2551 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2552 uint8_t pitch = (*i)->note()->note();
2553 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2554 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2558 cerr << "dnote: " << (int) dnote << endl;
2559 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2560 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2561 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2562 << int(highest_note_in_selection) << endl;
2563 cerr << "selection size: " << _selection.size() << endl;
2564 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2567 // Make sure the note pitch does not exceed the MIDI standard range
2568 if (highest_note_in_selection + dnote > 127) {
2569 highest_note_difference = highest_note_in_selection - 127;
2572 start_note_diff_command (_("move notes"));
2574 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2576 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2577 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2583 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2585 uint8_t original_pitch = (*i)->note()->note();
2586 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2588 // keep notes in standard midi range
2589 clamp_to_0_127(new_pitch);
2591 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2592 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2594 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2599 // care about notes being moved beyond the upper/lower bounds on the canvas
2600 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2601 highest_note_in_selection > midi_stream_view()->highest_note()) {
2602 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2606 /** @param x Pixel relative to the region position.
2607 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2608 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2609 * @return Snapped frame relative to the region position.
2612 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2614 PublicEditor& editor (trackview.editor());
2615 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2618 /** @param x Pixel relative to the region position.
2619 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2620 * @return Snapped pixel relative to the region position.
2623 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2625 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2629 MidiRegionView::get_position_pixels()
2631 framepos_t region_frame = get_position();
2632 return trackview.editor().sample_to_pixel(region_frame);
2636 MidiRegionView::get_end_position_pixels()
2638 framepos_t frame = get_position() + get_duration ();
2639 return trackview.editor().sample_to_pixel(frame);
2643 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2645 /* the time converter will return the frame corresponding to `beats'
2646 relative to the start of the source. The start of the source
2647 is an implied position given by region->position - region->start
2649 const framepos_t source_start = _region->position() - _region->start();
2650 return source_start + _source_relative_time_converter.to (beats);
2654 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2656 /* the `frames' argument needs to be converted into a frame count
2657 relative to the start of the source before being passed in to the
2660 const framepos_t source_start = _region->position() - _region->start();
2661 return _source_relative_time_converter.from (frames - source_start);
2665 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2667 return _region_relative_time_converter.to(beats);
2671 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2673 return _region_relative_time_converter.from(frames);
2677 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2679 return _region_relative_time_converter_double.from(frames);
2683 MidiRegionView::begin_resizing (bool /*at_front*/)
2685 _resize_data.clear();
2687 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2688 Note *note = dynamic_cast<Note*> (*i);
2690 // only insert CanvasNotes into the map
2692 NoteResizeData *resize_data = new NoteResizeData();
2693 resize_data->note = note;
2695 // create a new SimpleRect from the note which will be the resize preview
2696 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2697 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2699 // calculate the colors: get the color settings
2700 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2701 UIConfiguration::instance().color ("midi note selected"),
2704 // make the resize preview notes more transparent and bright
2705 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2707 // calculate color based on note velocity
2708 resize_rect->set_fill_color (UINT_INTERPOLATE(
2709 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2713 resize_rect->set_outline_color (NoteBase::calculate_outline (
2714 UIConfiguration::instance().color ("midi note selected")));
2716 resize_data->resize_rect = resize_rect;
2717 _resize_data.push_back(resize_data);
2722 /** Update resizing notes while user drags.
2723 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2724 * @param at_front which end of the note (true == note on, false == note off)
2725 * @param delta_x change in mouse position since the start of the drag
2726 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2727 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2728 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2729 * as the \a primary note.
2730 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2731 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2734 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2736 bool cursor_set = false;
2737 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2739 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2740 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2741 Note* canvas_note = (*i)->note;
2746 current_x = canvas_note->x0() + delta_x + snap_delta;
2748 current_x = primary->x0() + delta_x + snap_delta;
2752 current_x = canvas_note->x1() + delta_x + snap_delta;
2754 current_x = primary->x1() + delta_x + snap_delta;
2758 if (current_x < 0) {
2759 // This works even with snapping because RegionView::snap_frame_to_frame()
2760 // snaps forward if the snapped sample is before the beginning of the region
2763 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2764 current_x = trackview.editor().sample_to_pixel(_region->length());
2769 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2771 resize_rect->set_x0 (current_x - snap_delta);
2773 resize_rect->set_x1 (canvas_note->x1());
2776 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2778 resize_rect->set_x1 (current_x - snap_delta);
2780 resize_rect->set_x0 (canvas_note->x0());
2784 /* Convert snap delta from pixels to beats. */
2785 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2786 double snap_delta_beats = 0.0;
2789 /* negative beat offsets aren't allowed */
2790 if (snap_delta_samps > 0) {
2791 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2792 } else if (snap_delta_samps < 0) {
2793 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2797 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x, ensure_snap) : trackview.editor ().pixel_to_sample (current_x));
2798 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2799 Evoral::Beats len = Evoral::Beats();
2802 if (beats < canvas_note->note()->end_time()) {
2803 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2804 len += canvas_note->note()->length();
2807 if (beats >= canvas_note->note()->time()) {
2808 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2812 len = std::max(Evoral::Beats(1 / 512.0), len);
2815 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2816 show_verbose_cursor (buf, 0, 0);
2825 /** Finish resizing notes when the user releases the mouse button.
2826 * Parameters the same as for \a update_resizing().
2829 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2831 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2833 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2834 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2836 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2837 Note* canvas_note = (*i)->note;
2838 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2840 /* Get the new x position for this resize, which is in pixels relative
2841 * to the region position.
2848 current_x = canvas_note->x0() + delta_x + snap_delta;
2850 current_x = primary->x0() + delta_x + snap_delta;
2854 current_x = canvas_note->x1() + delta_x + snap_delta;
2856 current_x = primary->x1() + delta_x + snap_delta;
2860 if (current_x < 0) {
2863 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2864 current_x = trackview.editor().sample_to_pixel(_region->length());
2867 /* Convert snap delta from pixels to beats with sign. */
2868 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2869 double snap_delta_beats = 0.0;
2872 if (snap_delta_samps > 0) {
2873 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2874 } else if (snap_delta_samps < 0) {
2875 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2879 /* Convert the new x position to a frame within the source */
2880 framepos_t current_fr;
2882 current_fr = snap_pixel_to_sample (current_x, ensure_snap) + _region->start ();
2884 current_fr = trackview.editor().pixel_to_sample (current_x) + _region->start ();
2887 /* and then to beats */
2888 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2890 if (at_front && x_beats < canvas_note->note()->end_time()) {
2891 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2892 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2893 len += canvas_note->note()->length();
2896 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2901 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2902 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2903 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2910 _resize_data.clear();
2915 MidiRegionView::abort_resizing ()
2917 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2918 delete (*i)->resize_rect;
2922 _resize_data.clear ();
2926 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2928 uint8_t new_velocity;
2931 new_velocity = event->note()->velocity() + velocity;
2932 clamp_to_0_127(new_velocity);
2934 new_velocity = velocity;
2937 event->set_selected (event->selected()); // change color
2939 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2943 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2948 new_note = event->note()->note() + note;
2953 clamp_to_0_127 (new_note);
2954 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2958 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2960 bool change_start = false;
2961 bool change_length = false;
2962 Evoral::Beats new_start;
2963 Evoral::Beats new_length;
2965 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2967 front_delta: if positive - move the start of the note later in time (shortening it)
2968 if negative - move the start of the note earlier in time (lengthening it)
2970 end_delta: if positive - move the end of the note later in time (lengthening it)
2971 if negative - move the end of the note earlier in time (shortening it)
2974 if (!!front_delta) {
2975 if (front_delta < 0) {
2977 if (event->note()->time() < -front_delta) {
2978 new_start = Evoral::Beats();
2980 new_start = event->note()->time() + front_delta; // moves earlier
2983 /* start moved toward zero, so move the end point out to where it used to be.
2984 Note that front_delta is negative, so this increases the length.
2987 new_length = event->note()->length() - front_delta;
2988 change_start = true;
2989 change_length = true;
2993 Evoral::Beats new_pos = event->note()->time() + front_delta;
2995 if (new_pos < event->note()->end_time()) {
2996 new_start = event->note()->time() + front_delta;
2997 /* start moved toward the end, so move the end point back to where it used to be */
2998 new_length = event->note()->length() - front_delta;
2999 change_start = true;
3000 change_length = true;
3007 bool can_change = true;
3008 if (end_delta < 0) {
3009 if (event->note()->length() < -end_delta) {
3015 new_length = event->note()->length() + end_delta;
3016 change_length = true;
3021 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3024 if (change_length) {
3025 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3030 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3032 uint8_t new_channel;
3036 if (event->note()->channel() < -chn) {
3039 new_channel = event->note()->channel() + chn;
3042 new_channel = event->note()->channel() + chn;
3045 new_channel = (uint8_t) chn;
3048 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3052 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3054 Evoral::Beats new_time;
3058 if (event->note()->time() < -delta) {
3059 new_time = Evoral::Beats();
3061 new_time = event->note()->time() + delta;
3064 new_time = event->note()->time() + delta;
3070 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3074 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3076 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3080 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3085 if (_selection.empty()) {
3100 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3101 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3107 start_note_diff_command (_("change velocities"));
3109 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3110 Selection::iterator next = i;
3114 if (i == _selection.begin()) {
3115 change_note_velocity (*i, delta, true);
3116 value = (*i)->note()->velocity() + delta;
3118 change_note_velocity (*i, value, false);
3122 change_note_velocity (*i, delta, true);
3131 if (!_selection.empty()) {
3133 snprintf (buf, sizeof (buf), "Vel %d",
3134 (int) (*_selection.begin())->note()->velocity());
3135 show_verbose_cursor (buf, 10, 10);
3141 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3143 if (_selection.empty()) {
3160 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3162 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3166 if ((int8_t) (*i)->note()->note() + delta > 127) {
3173 start_note_diff_command (_("transpose"));
3175 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3176 Selection::iterator next = i;
3178 change_note_note (*i, delta, true);
3186 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3190 delta = Evoral::Beats(1.0/128.0);
3192 /* grab the current grid distance */
3193 delta = get_grid_beats(_region->position());
3201 start_note_diff_command (_("change note lengths"));
3203 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3204 Selection::iterator next = i;
3207 /* note the negation of the delta for start */
3210 (start ? -delta : Evoral::Beats()),
3211 (end ? delta : Evoral::Beats()));
3220 MidiRegionView::nudge_notes (bool forward, bool fine)
3222 if (_selection.empty()) {
3226 /* pick a note as the point along the timeline to get the nudge distance.
3227 its not necessarily the earliest note, so we may want to pull the notes out
3228 into a vector and sort before using the first one.
3231 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3232 Evoral::Beats delta;
3236 /* non-fine, move by 1 bar regardless of snap */
3237 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3239 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3241 /* grid is off - use nudge distance */
3244 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3245 delta = region_frames_to_region_beats (fabs ((double)distance));
3251 framepos_t next_pos = ref_point;
3254 if (max_framepos - 1 < next_pos) {
3258 if (next_pos == 0) {
3264 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3265 const framecnt_t distance = ref_point - next_pos;
3266 delta = region_frames_to_region_beats (fabs ((double)distance));
3277 start_note_diff_command (_("nudge"));
3279 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3280 Selection::iterator next = i;
3282 change_note_time (*i, delta, true);
3290 MidiRegionView::change_channel(uint8_t channel)
3292 start_note_diff_command(_("change channel"));
3293 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3294 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3302 MidiRegionView::note_entered(NoteBase* ev)
3304 _note_entered = true;
3306 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3308 if (_mouse_state == SelectTouchDragging) {
3310 note_selected (ev, true);
3312 } else if (editor->current_mouse_mode() == MouseContent) {
3314 remove_ghost_note ();
3315 show_verbose_cursor (ev->note ());
3317 } else if (editor->current_mouse_mode() == MouseDraw) {
3319 remove_ghost_note ();
3320 show_verbose_cursor (ev->note ());
3325 MidiRegionView::note_left (NoteBase*)
3327 _note_entered = false;
3329 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3330 (*i)->hide_velocity ();
3333 hide_verbose_cursor ();
3337 MidiRegionView::patch_entered (PatchChange* p)
3340 /* XXX should get patch name if we can */
3341 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3342 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3343 << _("Channel ") << ((int) p->patch()->channel() + 1);
3344 show_verbose_cursor (s.str(), 10, 20);
3345 p->item().grab_focus();
3349 MidiRegionView::patch_left (PatchChange *)
3351 hide_verbose_cursor ();
3352 /* focus will transfer back via the enter-notify event sent to this
3358 MidiRegionView::sysex_entered (SysEx* p)
3362 // need a way to extract text from p->_flag->_text
3364 // show_verbose_cursor (s.str(), 10, 20);
3365 p->item().grab_focus();
3369 MidiRegionView::sysex_left (SysEx *)
3371 hide_verbose_cursor ();
3372 /* focus will transfer back via the enter-notify event sent to this
3378 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3380 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3381 Editing::MouseMode mm = editor->current_mouse_mode();
3382 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3384 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3385 if (can_set_cursor && ctx) {
3386 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3387 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3388 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3389 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3391 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3397 MidiRegionView::get_fill_color() const
3399 const std::string mod_name = (_dragging ? "dragging region" :
3400 trackview.editor().internal_editing() ? "editable region" :
3403 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3404 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3405 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3406 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3408 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3412 MidiRegionView::midi_channel_mode_changed ()
3414 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3415 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3416 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3418 if (mode == ForceChannel) {
3419 mask = 0xFFFF; // Show all notes as active (below)
3422 // Update notes for selection
3423 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3424 (*i)->on_channel_selection_change (mask);
3427 _patch_changes.clear ();
3428 display_patch_changes ();
3432 MidiRegionView::instrument_settings_changed ()
3438 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3440 if (_selection.empty()) {
3444 PublicEditor& editor (trackview.editor());
3448 /* XXX what to do ? */
3452 editor.get_cut_buffer().add (selection_as_cut_buffer());
3460 start_note_diff_command();
3462 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3469 note_diff_remove_note (*i);
3479 MidiRegionView::selection_as_cut_buffer () const
3483 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3484 NoteType* n = (*i)->note().get();
3485 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3488 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3494 /** This method handles undo */
3496 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3498 bool commit = false;
3499 // Paste notes, if available
3500 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3501 if (m != selection.midi_notes.end()) {
3502 ctx.counts.increase_n_notes();
3503 if (!(*m)->empty()) { commit = true; }
3504 paste_internal(pos, ctx.count, ctx.times, **m);
3507 // Paste control points to automation children, if available
3508 typedef RouteTimeAxisView::AutomationTracks ATracks;
3509 const ATracks& atracks = midi_view()->automation_tracks();
3510 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3511 if (a->second->paste(pos, selection, ctx)) {
3517 trackview.editor().commit_reversible_command ();
3522 /** This method handles undo */
3524 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3530 start_note_diff_command (_("paste"));
3532 const Evoral::Beats snap_beats = get_grid_beats(pos);
3533 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3534 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3535 const Evoral::Beats duration = last_time - first_time;
3536 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3537 const Evoral::Beats paste_offset = snap_duration * paste_count;
3538 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3539 Evoral::Beats end_point = Evoral::Beats();
3541 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3544 duration, pos, _region->position(),
3547 clear_editor_note_selection ();
3549 for (int n = 0; n < (int) times; ++n) {
3551 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3553 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3554 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3555 copied_note->set_id (Evoral::next_event_id());
3557 /* make all newly added notes selected */
3559 note_diff_add_note (copied_note, true);
3560 end_point = copied_note->end_time();
3564 /* if we pasted past the current end of the region, extend the region */
3566 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3567 framepos_t region_end = _region->position() + _region->length() - 1;
3569 if (end_frame > region_end) {
3571 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3573 _region->clear_changes ();
3574 _region->set_length (end_frame - _region->position());
3575 trackview.session()->add_command (new StatefulDiffCommand (_region));
3581 struct EventNoteTimeEarlyFirstComparator {
3582 bool operator() (NoteBase* a, NoteBase* b) {
3583 return a->note()->time() < b->note()->time();
3588 MidiRegionView::time_sort_events ()
3590 if (!_sort_needed) {
3594 EventNoteTimeEarlyFirstComparator cmp;
3597 _sort_needed = false;
3601 MidiRegionView::goto_next_note (bool add_to_selection)
3603 bool use_next = false;
3605 if (_events.back()->selected()) {
3609 time_sort_events ();
3611 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3612 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3614 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3615 if ((*i)->selected()) {
3618 } else if (use_next) {
3619 if (channel_mask & (1 << (*i)->note()->channel())) {
3620 if (!add_to_selection) {
3623 note_selected (*i, true, false);
3630 /* use the first one */
3632 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3633 unique_select (_events.front());
3638 MidiRegionView::goto_previous_note (bool add_to_selection)
3640 bool use_next = false;
3642 if (_events.front()->selected()) {
3646 time_sort_events ();
3648 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3649 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3651 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3652 if ((*i)->selected()) {
3655 } else if (use_next) {
3656 if (channel_mask & (1 << (*i)->note()->channel())) {
3657 if (!add_to_selection) {
3660 note_selected (*i, true, false);
3667 /* use the last one */
3669 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3670 unique_select (*(_events.rbegin()));
3675 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3677 bool had_selected = false;
3679 time_sort_events ();
3681 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3682 if ((*i)->selected()) {
3683 selected.insert ((*i)->note());
3684 had_selected = true;
3688 if (allow_all_if_none_selected && !had_selected) {
3689 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3690 selected.insert ((*i)->note());
3696 MidiRegionView::update_ghost_note (double x, double y)
3698 x = std::max(0.0, x);
3700 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3705 _note_group->canvas_to_item (x, y);
3707 PublicEditor& editor = trackview.editor ();
3709 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3710 framecnt_t grid_frames;
3711 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3713 /* calculate time in beats relative to start of source */
3714 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3715 const Evoral::Beats time = std::max(
3717 absolute_frames_to_source_beats (f + _region->position ()));
3719 _ghost_note->note()->set_time (time);
3720 _ghost_note->note()->set_length (length);
3721 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3722 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3723 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3725 /* the ghost note does not appear in ghost regions, so pass false in here */
3726 update_note (_ghost_note, false);
3728 show_verbose_cursor (_ghost_note->note ());
3732 MidiRegionView::create_ghost_note (double x, double y)
3734 remove_ghost_note ();
3736 boost::shared_ptr<NoteType> g (new NoteType);
3737 if (midi_view()->note_mode() == Sustained) {
3738 _ghost_note = new Note (*this, _note_group, g);
3740 _ghost_note = new Hit (*this, _note_group, 10, g);
3742 _ghost_note->set_ignore_events (true);
3743 _ghost_note->set_outline_color (0x000000aa);
3744 update_ghost_note (x, y);
3745 _ghost_note->show ();
3747 show_verbose_cursor (_ghost_note->note ());
3751 MidiRegionView::remove_ghost_note ()
3758 MidiRegionView::hide_verbose_cursor ()
3760 trackview.editor().verbose_cursor()->hide ();
3761 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3763 mtv->set_note_highlight (NO_MIDI_NOTE);
3768 MidiRegionView::snap_changed ()
3774 create_ghost_note (_last_ghost_x, _last_ghost_y);
3778 MidiRegionView::drop_down_keys ()
3780 _mouse_state = None;
3784 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3786 /* XXX: This is dead code. What was it for? */
3788 double note = midi_stream_view()->y_to_note(y);
3790 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3792 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3794 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3795 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3796 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3797 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3802 bool add_mrv_selection = false;
3804 if (_selection.empty()) {
3805 add_mrv_selection = true;
3808 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3809 if (_selection.insert (*i).second) {
3810 (*i)->set_selected (true);
3814 if (add_mrv_selection) {
3815 PublicEditor& editor (trackview.editor());
3816 editor.get_selection().add (this);
3821 MidiRegionView::color_handler ()
3823 RegionView::color_handler ();
3825 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3826 (*i)->set_selected ((*i)->selected()); // will change color
3829 /* XXX probably more to do here */
3833 MidiRegionView::enable_display (bool yn)
3835 RegionView::enable_display (yn);
3842 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3844 if (_step_edit_cursor == 0) {
3845 ArdourCanvas::Item* const group = get_canvas_group();
3847 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3848 _step_edit_cursor->set_y0 (0);
3849 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3850 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3851 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3854 move_step_edit_cursor (pos);
3855 _step_edit_cursor->show ();
3859 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3861 _step_edit_cursor_position = pos;
3863 if (_step_edit_cursor) {
3864 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3865 _step_edit_cursor->set_x0 (pixel);
3866 set_step_edit_cursor_width (_step_edit_cursor_width);
3871 MidiRegionView::hide_step_edit_cursor ()
3873 if (_step_edit_cursor) {
3874 _step_edit_cursor->hide ();
3879 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3881 _step_edit_cursor_width = beats;
3883 if (_step_edit_cursor) {
3884 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3888 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3889 * @param w Source that the data will end up in.
3892 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3894 if (!_active_notes) {
3895 /* we aren't actively being recorded to */
3899 boost::shared_ptr<MidiSource> src = w.lock ();
3900 if (!src || src != midi_region()->midi_source()) {
3901 /* recorded data was not destined for our source */
3905 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3907 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3909 framepos_t back = max_framepos;
3911 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3912 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3914 if (ev.is_channel_event()) {
3915 if (get_channel_mode() == FilterChannels) {
3916 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3922 /* convert from session frames to source beats */
3923 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3924 ev.time() - src->timeline_position() + _region->start());
3926 if (ev.type() == MIDI_CMD_NOTE_ON) {
3927 boost::shared_ptr<NoteType> note (
3928 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3930 add_note (note, true);
3932 /* fix up our note range */
3933 if (ev.note() < _current_range_min) {
3934 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3935 } else if (ev.note() > _current_range_max) {
3936 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3939 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3940 resolve_note (ev.note (), time_beats);
3946 midi_stream_view()->check_record_layers (region(), back);
3950 MidiRegionView::trim_front_starting ()
3952 /* Reparent the note group to the region view's parent, so that it doesn't change
3953 when the region view is trimmed.
3955 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3956 _temporary_note_group->move (group->position ());
3957 _note_group->reparent (_temporary_note_group);
3961 MidiRegionView::trim_front_ending ()
3963 _note_group->reparent (group);
3964 delete _temporary_note_group;
3965 _temporary_note_group = 0;
3967 if (_region->start() < 0) {
3968 /* Trim drag made start time -ve; fix this */
3969 midi_region()->fix_negative_start ();
3974 MidiRegionView::edit_patch_change (PatchChange* pc)
3976 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3978 int response = d.run();
3981 case Gtk::RESPONSE_ACCEPT:
3983 case Gtk::RESPONSE_REJECT:
3984 delete_patch_change (pc);
3990 change_patch_change (pc->patch(), d.patch ());
3994 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3997 // sysyex object doesn't have a pointer to a sysex event
3998 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3999 // c->remove (sysex->sysex());
4000 // _model->apply_command (*trackview.session(), c);
4002 //_sys_exes.clear ();
4003 // display_sysexes();
4007 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4009 using namespace MIDI::Name;
4012 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4014 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4016 MIDI::Name::PatchPrimaryKey patch_key;
4017 get_patch_key_at(n->time(), n->channel(), patch_key);
4018 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4021 patch_key.program(),
4027 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4029 name.empty() ? Evoral::midi_note_name (note_value).c_str() : name.c_str(),
4030 (int) n->channel() + 1,
4031 (int) n->velocity());
4037 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4038 uint8_t new_value) const
4040 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4042 mtv->set_note_highlight (new_value);
4045 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4049 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4051 show_verbose_cursor_for_new_note_value(n, n->note());
4055 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4057 trackview.editor().verbose_cursor()->set (text);
4058 trackview.editor().verbose_cursor()->show ();
4059 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4063 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4065 if (_model->notes().empty()) {
4066 return 0x40; // No notes, use default
4069 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4070 if (m == _model->notes().begin()) {
4071 // Before the start, use the velocity of the first note
4072 return (*m)->velocity();
4073 } else if (m == _model->notes().end()) {
4074 // Past the end, use the velocity of the last note
4076 return (*m)->velocity();
4079 // Interpolate velocity of surrounding notes
4080 MidiModel::Notes::const_iterator n = m;
4083 const double frac = ((time - (*n)->time()).to_double() /
4084 ((*m)->time() - (*n)->time()).to_double());
4086 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4089 /** @param p A session framepos.
4090 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4091 * @return p snapped to the grid subdivision underneath it.
4094 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4096 PublicEditor& editor = trackview.editor ();
4097 const Evoral::Beats p_beat = region_frames_to_region_beats (p);
4098 const Evoral::Beats grid_beats = get_grid_beats(p);
4100 grid_frames = region_beats_to_region_frames (p_beat + grid_beats) - region_beats_to_region_frames (p_beat);
4102 /* Hack so that we always snap to the note that we are over, instead of snapping
4103 to the next one if we're more than halfway through the one we're over.
4105 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4106 p -= grid_frames / 2;
4109 return snap_frame_to_frame (p);
4113 MidiRegionView::get_channel_mode () const
4115 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4116 return rtav->midi_track()->get_playback_channel_mode();
4120 MidiRegionView::get_selected_channels () const
4122 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4123 return rtav->midi_track()->get_playback_channel_mask();
4128 MidiRegionView::get_grid_beats(framepos_t pos) const
4130 PublicEditor& editor = trackview.editor();
4131 bool success = false;
4132 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4134 beats = Evoral::Beats(1);