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();
931 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
937 // Start of note in frames relative to region start
938 uint32_t divisions = 0;
941 framecnt_t grid_frames;
942 t = snap_frame_to_grid_underneath (t, grid_frames);
943 divisions = trackview.editor().get_grid_music_divisions (0);
947 const MidiModel::TimeType beat_time = Evoral::Beats (trackview.session()->tempo_map().exact_beat_at_frame (_region->position() + t, divisions)
948 - (mr->beat() - mr->start_beats().to_double()));
949 const double note = view->y_to_note(y);
950 const uint8_t chan = mtv->get_channel_for_add();
951 const uint8_t velocity = get_velocity_for_add(beat_time);
953 const boost::shared_ptr<NoteType> new_note(
954 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
956 if (_model->contains (new_note)) {
960 view->update_note_range(new_note->note());
962 start_note_diff_command(_("add note"));
964 clear_editor_note_selection ();
965 note_diff_add_note (new_note, true, false);
969 play_midi_note (new_note);
973 MidiRegionView::clear_events ()
975 // clear selection without signaling
976 clear_selection_internal ();
979 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
980 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
985 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
990 _patch_changes.clear();
992 _optimization_iterator = _events.end();
996 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
1000 content_connection.disconnect ();
1001 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
1002 /* Don't signal as nobody else needs to know until selection has been altered. */
1005 if (_enable_display) {
1011 MidiRegionView::start_note_diff_command (string name)
1013 if (!_note_diff_command) {
1014 trackview.editor().begin_reversible_command (name);
1015 _note_diff_command = _model->new_note_diff_command (name);
1020 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1022 if (_note_diff_command) {
1023 _note_diff_command->add (note);
1026 _marked_for_selection.insert(note);
1028 if (show_velocity) {
1029 _marked_for_velocity.insert(note);
1034 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1036 if (_note_diff_command && ev->note()) {
1037 _note_diff_command->remove(ev->note());
1042 MidiRegionView::note_diff_add_change (NoteBase* ev,
1043 MidiModel::NoteDiffCommand::Property property,
1046 if (_note_diff_command) {
1047 _note_diff_command->change (ev->note(), property, val);
1052 MidiRegionView::note_diff_add_change (NoteBase* ev,
1053 MidiModel::NoteDiffCommand::Property property,
1056 if (_note_diff_command) {
1057 _note_diff_command->change (ev->note(), property, val);
1062 MidiRegionView::apply_diff (bool as_subcommand)
1065 bool commit = false;
1067 if (!_note_diff_command) {
1071 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1072 // Mark all selected notes for selection when model reloads
1073 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1074 _marked_for_selection.insert((*i)->note());
1078 midi_view()->midi_track()->midi_playlist()->region_edited(
1079 _region, _note_diff_command);
1081 if (as_subcommand) {
1082 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1084 _model->apply_command (*trackview.session(), _note_diff_command);
1088 _note_diff_command = 0;
1090 if (add_or_remove) {
1091 _marked_for_selection.clear();
1094 _marked_for_velocity.clear();
1096 trackview.editor().commit_reversible_command ();
1101 MidiRegionView::abort_command()
1103 delete _note_diff_command;
1104 _note_diff_command = 0;
1105 clear_editor_note_selection();
1109 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1111 if (_optimization_iterator != _events.end()) {
1112 ++_optimization_iterator;
1115 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1116 return *_optimization_iterator;
1119 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1120 if ((*_optimization_iterator)->note() == note) {
1121 return *_optimization_iterator;
1128 /** This version finds any canvas note matching the supplied note. */
1130 MidiRegionView::find_canvas_note (NoteType note)
1132 Events::iterator it;
1134 for (it = _events.begin(); it != _events.end(); ++it) {
1135 if (*((*it)->note()) == note) {
1144 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1146 MidiModel::Notes notes;
1147 _model->get_notes (notes, op, val, chan_mask);
1149 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1150 NoteBase* cne = find_canvas_note (*n);
1158 MidiRegionView::redisplay_model()
1160 if (_active_notes) {
1161 // Currently recording
1162 const framecnt_t zoom = trackview.editor().get_current_zoom();
1163 if (zoom != _last_display_zoom) {
1164 /* Update resolved canvas notes to reflect changes in zoom without
1165 touching model. Leave active notes (with length 0) alone since
1166 they are being extended. */
1167 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1168 if ((*i)->note()->length() > 0) {
1172 _last_display_zoom = zoom;
1181 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1182 (*i)->invalidate ();
1185 MidiModel::ReadLock lock(_model->read_lock());
1187 MidiModel::Notes& notes (_model->notes());
1188 _optimization_iterator = _events.begin();
1190 bool empty_when_starting = _events.empty();
1193 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1195 boost::shared_ptr<NoteType> note (*n);
1198 if (note_in_region_range (note, visible)) {
1200 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1212 cne = add_note (note, visible);
1215 set<boost::shared_ptr<NoteType> >::iterator it;
1216 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1217 if (*(*it) == *note) {
1218 add_to_selection (cne);
1224 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1231 /* remove note items that are no longer valid */
1233 if (!empty_when_starting) {
1234 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1235 if (!(*i)->valid ()) {
1237 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1238 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1240 gr->remove_note (*i);
1245 i = _events.erase (i);
1253 _patch_changes.clear();
1257 display_patch_changes ();
1259 _marked_for_selection.clear ();
1260 _marked_for_velocity.clear ();
1261 _pending_note_selection.clear ();
1263 /* we may have caused _events to contain things out of order (e.g. if a note
1264 moved earlier or later). we don't generally need them in time order, but
1265 make a note that a sort is required for those cases that require it.
1268 _sort_needed = true;
1272 MidiRegionView::display_patch_changes ()
1274 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1275 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1277 for (uint8_t i = 0; i < 16; ++i) {
1278 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1282 /** @param active_channel true to display patch changes fully, false to display
1283 * them `greyed-out' (as on an inactive channel)
1286 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1288 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1290 if ((*i)->channel() != channel) {
1294 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1295 add_canvas_patch_change (*i, patch_name, active_channel);
1300 MidiRegionView::display_sysexes()
1302 bool have_periodic_system_messages = false;
1303 bool display_periodic_messages = true;
1305 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1307 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1308 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1309 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1312 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1313 have_periodic_system_messages = true;
1319 if (have_periodic_system_messages) {
1320 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1322 /* get an approximate value for the number of samples per video frame */
1324 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1326 /* if we are zoomed out beyond than the cutoff (i.e. more
1327 * frames per pixel than frames per 4 video frames), don't
1328 * show periodic sysex messages.
1331 if (zoom > (video_frame*4)) {
1332 display_periodic_messages = false;
1336 display_periodic_messages = false;
1339 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1341 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1342 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1344 Evoral::Beats time = (*i)->time();
1347 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1348 if (!display_periodic_messages) {
1356 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1357 str << int((*i)->buffer()[b]);
1358 if (b != (*i)->size() -1) {
1362 string text = str.str();
1364 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1366 double height = midi_stream_view()->contents_height();
1368 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1369 // SysEx canvas object!!!
1371 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1372 new SysEx (*this, _note_group, text, height, x, 1.0));
1374 // Show unless message is beyond the region bounds
1375 if (time - _region->start() >= _region->length() || time < _region->start()) {
1381 _sys_exes.push_back(sysex);
1385 MidiRegionView::~MidiRegionView ()
1387 in_destructor = true;
1389 hide_verbose_cursor ();
1391 delete _list_editor;
1393 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1395 if (_active_notes) {
1403 delete _note_diff_command;
1404 delete _step_edit_cursor;
1405 delete _temporary_note_group;
1409 MidiRegionView::region_resized (const PropertyChange& what_changed)
1411 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1413 if (what_changed.contains (ARDOUR::Properties::position)) {
1414 _region_relative_time_converter.set_origin_b(_region->position());
1415 _region_relative_time_converter_double.set_origin_b(_region->position());
1416 /* reset_width dependent_items() redisplays model */
1420 if (what_changed.contains (ARDOUR::Properties::start) ||
1421 what_changed.contains (ARDOUR::Properties::position)) {
1422 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1424 /* catch an end trim so we can live update */
1425 if (!what_changed.contains (ARDOUR::Properties::start) &&
1426 what_changed.contains (ARDOUR::Properties::length)) {
1427 enable_display (true);
1432 MidiRegionView::reset_width_dependent_items (double pixel_width)
1434 RegionView::reset_width_dependent_items(pixel_width);
1436 if (_enable_display) {
1440 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1441 if ((*x)->canvas_item()->width() >= _pixel_width) {
1448 move_step_edit_cursor (_step_edit_cursor_position);
1449 set_step_edit_cursor_width (_step_edit_cursor_width);
1453 MidiRegionView::set_height (double height)
1455 double old_height = _height;
1456 RegionView::set_height(height);
1458 apply_note_range (midi_stream_view()->lowest_note(),
1459 midi_stream_view()->highest_note(),
1460 height != old_height);
1463 name_text->raise_to_top();
1466 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1467 (*x)->set_height (midi_stream_view()->contents_height());
1470 if (_step_edit_cursor) {
1471 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1476 /** Apply the current note range from the stream view
1477 * by repositioning/hiding notes as necessary
1480 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1482 if (!_enable_display) {
1486 if (!force && _current_range_min == min && _current_range_max == max) {
1490 _current_range_min = min;
1491 _current_range_max = max;
1493 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1494 NoteBase* event = *i;
1495 boost::shared_ptr<NoteType> note (event->note());
1497 if (note->note() < _current_range_min ||
1498 note->note() > _current_range_max) {
1504 if (Note* cnote = dynamic_cast<Note*>(event)) {
1506 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1507 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1509 if (y0 < 0 || y1 >= _height) {
1510 /* During DnD, the region uses the 'old/current'
1511 * midi_stream_view()'s range and its position/height calculation.
1513 * Ideally DnD would decouple the midi_stream_view() for the
1514 * region(s) being dragged and set it to the target's range
1515 * (or in case of the drop-zone, FullRange).
1516 * but I don't see how this can be done without major rework.
1518 * For now, just prevent visual bleeding of events in case
1519 * the target-track is smaller.
1527 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1534 MidiRegionView::add_ghost (TimeAxisView& tv)
1536 double unit_position = _region->position () / samples_per_pixel;
1537 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1538 MidiGhostRegion* ghost;
1540 if (mtv && mtv->midi_view()) {
1541 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1542 to allow having midi notes on top of note lines and waveforms.
1544 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1546 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1549 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1550 ghost->add_note(*i);
1553 ghost->set_height ();
1554 ghost->set_duration (_region->length() / samples_per_pixel);
1555 ghosts.push_back (ghost);
1561 /** Begin tracking note state for successive calls to add_event
1564 MidiRegionView::begin_write()
1566 if (_active_notes) {
1567 delete[] _active_notes;
1569 _active_notes = new Note*[128];
1570 for (unsigned i = 0; i < 128; ++i) {
1571 _active_notes[i] = 0;
1576 /** Destroy note state for add_event
1579 MidiRegionView::end_write()
1581 delete[] _active_notes;
1583 _marked_for_selection.clear();
1584 _marked_for_velocity.clear();
1588 /** Resolve an active MIDI note (while recording).
1591 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1593 if (midi_view()->note_mode() != Sustained) {
1597 if (_active_notes && _active_notes[note]) {
1598 /* Set note length so update_note() works. Note this is a local note
1599 for recording, not from a model, so we can safely mess with it. */
1600 _active_notes[note]->note()->set_length(
1601 end_time - _active_notes[note]->note()->time());
1603 /* End time is relative to the region being recorded. */
1604 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1606 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1607 _active_notes[note]->set_outline_all ();
1608 _active_notes[note] = 0;
1613 /** Extend active notes to rightmost edge of region (if length is changed)
1616 MidiRegionView::extend_active_notes()
1618 if (!_active_notes) {
1622 for (unsigned i = 0; i < 128; ++i) {
1623 if (_active_notes[i]) {
1624 _active_notes[i]->set_x1(
1625 trackview.editor().sample_to_pixel(_region->length()));
1631 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1633 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1637 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1639 if (!route_ui || !route_ui->midi_track()) {
1643 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1647 /* NotePlayer deletes itself */
1651 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1653 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1654 start_playing_midi_chord(notes);
1658 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1660 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1664 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1666 if (!route_ui || !route_ui->midi_track()) {
1670 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1672 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1681 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1683 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1684 const bool outside = (note->time() < midi_reg->start_beats() ||
1685 note->time() > midi_reg->start_beats() + midi_reg->length_beats());
1687 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1688 (note->note() <= midi_stream_view()->highest_note());
1694 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1698 if ((sus = dynamic_cast<Note*>(note))) {
1699 update_sustained(sus, update_ghost_regions);
1700 } else if ((hit = dynamic_cast<Hit*>(note))) {
1701 update_hit(hit, update_ghost_regions);
1705 /** Update a canvas note's size from its model note.
1706 * @param ev Canvas note to update.
1707 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1710 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1712 TempoMap& map (trackview.session()->tempo_map());
1713 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1714 boost::shared_ptr<NoteType> note = ev->note();
1715 const framepos_t note_start_frames = map.frame_at_beat (_region->beat() - mr->start_beats().to_double()
1716 + note->time().to_double()) - _region->position();
1718 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1720 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1721 double y1;/* trim note display to not overlap the end of its region */
1723 if (note->length() > 0) {
1724 Evoral::Beats note_end_time = note->end_time();
1726 if (note->end_time() > mr->start_beats() + mr->length_beats()) {
1727 note_end_time = mr->start_beats() + mr->length_beats();
1730 const framepos_t note_end_frames = map.frame_at_beat (_region->beat() - mr->start_beats().to_double()
1731 + note_end_time.to_double()) - _region->position();
1733 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1735 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1738 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1740 ArdourCanvas::Rect rect (x0, y0, x1, y1);
1743 if (!note->length()) {
1744 if (_active_notes && note->note() < 128) {
1745 Note* const old_rect = _active_notes[note->note()];
1747 /* There is an active note on this key, so we have a stuck
1748 note. Finish the old rectangle here. */
1749 old_rect->set_x1 (x1);
1750 old_rect->set_outline_all ();
1752 _active_notes[note->note()] = ev;
1754 /* outline all but right edge */
1755 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1756 ArdourCanvas::Rectangle::TOP|
1757 ArdourCanvas::Rectangle::LEFT|
1758 ArdourCanvas::Rectangle::BOTTOM));
1760 /* outline all edges */
1761 ev->set_outline_all ();
1764 // Update color in case velocity has changed
1765 //const uint32_t base_col = ev->base_color();
1766 //ev->set_fill_color(base_col);
1767 //ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1769 if (update_ghost_regions) {
1770 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1771 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1773 gr->update_note (ev);
1780 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1782 boost::shared_ptr<NoteType> note = ev->note();
1784 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_beat (_region->beat() - midi_region()->start_beats().to_double()
1785 + note->time().to_double()) - _region->position();
1786 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1787 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1788 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1790 // see DnD note in MidiRegionView::apply_note_range() above
1791 if (y <= 0 || y >= _height) {
1797 ev->set_position (ArdourCanvas::Duple (x, y));
1798 ev->set_height (diamond_size);
1800 // Update color in case velocity has changed
1801 ev->set_fill_color(ev->base_color());
1802 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1804 if (update_ghost_regions) {
1805 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1806 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1808 gr->update_note (ev);
1814 /** Add a MIDI note to the view (with length).
1816 * If in sustained mode, notes with length 0 will be considered active
1817 * notes, and resolve_note should be called when the corresponding note off
1818 * event arrives, to properly display the note.
1821 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1823 NoteBase* event = 0;
1825 if (midi_view()->note_mode() == Sustained) {
1827 Note* ev_rect = new Note (*this, _note_group, note);
1829 update_sustained (ev_rect);
1833 } else if (midi_view()->note_mode() == Percussive) {
1835 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1837 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1839 update_hit (ev_diamond);
1848 MidiGhostRegion* gr;
1850 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1851 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1852 gr->add_note(event);
1856 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1857 note_selected(event, true);
1860 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1861 event->show_velocity();
1864 event->on_channel_selection_change (get_selected_channels());
1865 _events.push_back(event);
1874 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1875 MidiStreamView* const view = mtv->midi_view();
1877 view->update_note_range (note->note());
1882 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1883 Evoral::Beats pos, Evoral::Beats len)
1885 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1887 /* potentially extend region to hold new note */
1889 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1890 framepos_t region_end = _region->last_frame();
1892 if (end_frame > region_end) {
1893 /* XX sets length in beats from audio space. make musical */
1894 _region->set_length (end_frame - _region->position(), 0);
1897 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1898 MidiStreamView* const view = mtv->midi_view();
1900 view->update_note_range(new_note->note());
1902 _marked_for_selection.clear ();
1904 start_note_diff_command (_("step add"));
1906 clear_editor_note_selection ();
1907 note_diff_add_note (new_note, true, false);
1911 // last_step_edit_note = new_note;
1915 MidiRegionView::step_sustain (Evoral::Beats beats)
1917 change_note_lengths (false, false, beats, false, true);
1920 /** Add a new patch change flag to the canvas.
1921 * @param patch the patch change to add
1922 * @param the text to display in the flag
1923 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1926 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1928 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1929 const double x = trackview.editor().sample_to_pixel (region_frames);
1931 double const height = midi_stream_view()->contents_height();
1933 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1934 // so we need to do something more sophisticated to keep its color
1935 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1938 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1939 new PatchChange(*this, group,
1946 if (patch_change->item().width() < _pixel_width) {
1947 // Show unless patch change is beyond the region bounds
1948 if (region_frames < 0 || region_frames >= _region->length()) {
1949 patch_change->hide();
1951 patch_change->show();
1954 patch_change->hide ();
1957 _patch_changes.push_back (patch_change);
1960 MIDI::Name::PatchPrimaryKey
1961 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1963 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1966 /// Return true iff @p pc applies to the given time on the given channel.
1968 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1970 return pc->time() <= time && pc->channel() == channel;
1974 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1976 // The earliest event not before time
1977 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1979 // Go backwards until we find the latest PC for this channel, or the start
1980 while (i != _model->patch_changes().begin() &&
1981 (i == _model->patch_changes().end() ||
1982 !patch_applies(*i, time, channel))) {
1986 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1987 key.set_bank((*i)->bank());
1988 key.set_program((*i)->program ());
1996 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1998 string name = _("alter patch change");
1999 trackview.editor().begin_reversible_command (name);
2000 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2002 if (pc.patch()->program() != new_patch.program()) {
2003 c->change_program (pc.patch (), new_patch.program());
2006 int const new_bank = new_patch.bank();
2007 if (pc.patch()->bank() != new_bank) {
2008 c->change_bank (pc.patch (), new_bank);
2011 _model->apply_command (*trackview.session(), c);
2012 trackview.editor().commit_reversible_command ();
2014 _patch_changes.clear ();
2015 display_patch_changes ();
2019 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2021 string name = _("alter patch change");
2022 trackview.editor().begin_reversible_command (name);
2023 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2025 if (old_change->time() != new_change.time()) {
2026 c->change_time (old_change, new_change.time());
2029 if (old_change->channel() != new_change.channel()) {
2030 c->change_channel (old_change, new_change.channel());
2033 if (old_change->program() != new_change.program()) {
2034 c->change_program (old_change, new_change.program());
2037 if (old_change->bank() != new_change.bank()) {
2038 c->change_bank (old_change, new_change.bank());
2041 _model->apply_command (*trackview.session(), c);
2042 trackview.editor().commit_reversible_command ();
2044 _patch_changes.clear ();
2045 display_patch_changes ();
2048 /** Add a patch change to the region.
2049 * @param t Time in frames relative to region position
2050 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2051 * MidiTimeAxisView::get_channel_for_add())
2054 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2056 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2057 string name = _("add patch change");
2059 trackview.editor().begin_reversible_command (name);
2060 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2061 c->add (MidiModel::PatchChangePtr (
2062 new Evoral::PatchChange<Evoral::Beats> (
2063 absolute_frames_to_source_beats (_region->position() + t),
2064 mtv->get_channel_for_add(), patch.program(), patch.bank()
2069 _model->apply_command (*trackview.session(), c);
2070 trackview.editor().commit_reversible_command ();
2072 _patch_changes.clear ();
2073 display_patch_changes ();
2077 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2079 trackview.editor().begin_reversible_command (_("move patch change"));
2080 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2081 c->change_time (pc.patch (), t);
2082 _model->apply_command (*trackview.session(), c);
2083 trackview.editor().commit_reversible_command ();
2085 _patch_changes.clear ();
2086 display_patch_changes ();
2090 MidiRegionView::delete_patch_change (PatchChange* pc)
2092 trackview.editor().begin_reversible_command (_("delete patch change"));
2093 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2094 c->remove (pc->patch ());
2095 _model->apply_command (*trackview.session(), c);
2096 trackview.editor().commit_reversible_command ();
2098 _patch_changes.clear ();
2099 display_patch_changes ();
2103 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2105 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2107 key.set_bank(key.bank() + delta);
2109 key.set_program(key.program() + delta);
2111 change_patch_change(patch, key);
2115 MidiRegionView::note_deleted (NoteBase* cne)
2117 if (_selection.empty()) {
2121 _selection.erase (cne);
2125 MidiRegionView::delete_selection()
2127 if (_selection.empty()) {
2131 start_note_diff_command (_("delete selection"));
2133 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2134 if ((*i)->selected()) {
2135 _note_diff_command->remove((*i)->note());
2142 hide_verbose_cursor ();
2146 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2148 start_note_diff_command (_("delete note"));
2149 _note_diff_command->remove (n);
2152 hide_verbose_cursor ();
2156 MidiRegionView::clear_editor_note_selection ()
2158 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2159 PublicEditor& editor(trackview.editor());
2160 editor.get_selection().clear_midi_notes();
2164 MidiRegionView::clear_selection ()
2166 clear_selection_internal();
2167 PublicEditor& editor(trackview.editor());
2168 editor.get_selection().remove(this);
2172 MidiRegionView::clear_selection_internal ()
2174 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2176 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2177 (*i)->set_selected(false);
2178 (*i)->hide_velocity();
2183 // Clearing selection entirely, ungrab keyboard
2184 Keyboard::magic_widget_drop_focus();
2185 _grabbed_keyboard = false;
2190 MidiRegionView::unique_select(NoteBase* ev)
2192 clear_editor_note_selection();
2193 add_to_selection(ev);
2197 MidiRegionView::select_all_notes ()
2199 clear_editor_note_selection ();
2201 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2202 add_to_selection (*i);
2207 MidiRegionView::select_range (framepos_t start, framepos_t end)
2209 clear_editor_note_selection ();
2211 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2212 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2213 if (t >= start && t <= end) {
2214 add_to_selection (*i);
2220 MidiRegionView::invert_selection ()
2222 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2223 if ((*i)->selected()) {
2224 remove_from_selection(*i);
2226 add_to_selection (*i);
2231 /** Used for selection undo/redo.
2232 The requested notes most likely won't exist in the view until the next model redisplay.
2235 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2238 list<boost::shared_ptr<NoteType> >::iterator n;
2240 for (n = notes.begin(); n != notes.end(); ++n) {
2241 if ((cne = find_canvas_note(*(*n))) != 0) {
2242 add_to_selection (cne);
2244 _pending_note_selection.insert(*n);
2250 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2252 bool have_selection = !_selection.empty();
2253 uint8_t low_note = 127;
2254 uint8_t high_note = 0;
2255 MidiModel::Notes& notes (_model->notes());
2256 _optimization_iterator = _events.begin();
2258 if (extend && !have_selection) {
2262 /* scan existing selection to get note range */
2264 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2265 if ((*i)->note()->note() < low_note) {
2266 low_note = (*i)->note()->note();
2268 if ((*i)->note()->note() > high_note) {
2269 high_note = (*i)->note()->note();
2274 clear_editor_note_selection ();
2276 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2277 /* only note previously selected is the one we are
2278 * reselecting. treat this as cancelling the selection.
2285 low_note = min (low_note, notenum);
2286 high_note = max (high_note, notenum);
2289 _no_sound_notes = true;
2291 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2293 boost::shared_ptr<NoteType> note (*n);
2295 bool select = false;
2297 if (((1 << note->channel()) & channel_mask) != 0) {
2299 if ((note->note() >= low_note && note->note() <= high_note)) {
2302 } else if (note->note() == notenum) {
2308 if ((cne = find_canvas_note (note)) != 0) {
2309 // extend is false because we've taken care of it,
2310 // since it extends by time range, not pitch.
2311 note_selected (cne, add, false);
2315 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2319 _no_sound_notes = false;
2323 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2325 MidiModel::Notes& notes (_model->notes());
2326 _optimization_iterator = _events.begin();
2328 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2330 boost::shared_ptr<NoteType> note (*n);
2333 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2334 if ((cne = find_canvas_note (note)) != 0) {
2335 if (cne->selected()) {
2336 note_deselected (cne);
2338 note_selected (cne, true, false);
2346 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2349 clear_editor_note_selection();
2350 add_to_selection (ev);
2355 if (!ev->selected()) {
2356 add_to_selection (ev);
2360 /* find end of latest note selected, select all between that and the start of "ev" */
2362 Evoral::Beats earliest = Evoral::MaxBeats;
2363 Evoral::Beats latest = Evoral::Beats();
2365 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2366 if ((*i)->note()->end_time() > latest) {
2367 latest = (*i)->note()->end_time();
2369 if ((*i)->note()->time() < earliest) {
2370 earliest = (*i)->note()->time();
2374 if (ev->note()->end_time() > latest) {
2375 latest = ev->note()->end_time();
2378 if (ev->note()->time() < earliest) {
2379 earliest = ev->note()->time();
2382 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2384 /* find notes entirely within OR spanning the earliest..latest range */
2386 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2387 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2388 add_to_selection (*i);
2396 MidiRegionView::note_deselected(NoteBase* ev)
2398 remove_from_selection (ev);
2402 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2404 PublicEditor& editor = trackview.editor();
2406 // Convert to local coordinates
2407 const framepos_t p = _region->position();
2408 const double y = midi_view()->y_position();
2409 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2410 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2411 const double y0 = max(0.0, gy0 - y);
2412 const double y1 = max(0.0, gy1 - y);
2414 // TODO: Make this faster by storing the last updated selection rect, and only
2415 // adjusting things that are in the area that appears/disappeared.
2416 // We probably need a tree to be able to find events in O(log(n)) time.
2418 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2419 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2420 // Rectangles intersect
2421 if (!(*i)->selected()) {
2422 add_to_selection (*i);
2424 } else if ((*i)->selected() && !extend) {
2425 // Rectangles do not intersect
2426 remove_from_selection (*i);
2430 typedef RouteTimeAxisView::AutomationTracks ATracks;
2431 typedef std::list<Selectable*> Selectables;
2433 /* Add control points to selection. */
2434 const ATracks& atracks = midi_view()->automation_tracks();
2435 Selectables selectables;
2436 editor.get_selection().clear_points();
2437 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2438 a->second->get_selectables(start, end, gy0, gy1, selectables);
2439 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2440 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2442 editor.get_selection().add(cp);
2445 a->second->set_selected_points(editor.get_selection().points);
2450 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2456 // TODO: Make this faster by storing the last updated selection rect, and only
2457 // adjusting things that are in the area that appears/disappeared.
2458 // We probably need a tree to be able to find events in O(log(n)) time.
2460 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2461 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2462 // within y- (note-) range
2463 if (!(*i)->selected()) {
2464 add_to_selection (*i);
2466 } else if ((*i)->selected() && !extend) {
2467 remove_from_selection (*i);
2473 MidiRegionView::remove_from_selection (NoteBase* ev)
2475 Selection::iterator i = _selection.find (ev);
2477 if (i != _selection.end()) {
2478 _selection.erase (i);
2479 if (_selection.empty() && _grabbed_keyboard) {
2481 Keyboard::magic_widget_drop_focus();
2482 _grabbed_keyboard = false;
2486 ev->set_selected (false);
2487 ev->hide_velocity ();
2489 if (_selection.empty()) {
2490 PublicEditor& editor (trackview.editor());
2491 editor.get_selection().remove (this);
2496 MidiRegionView::add_to_selection (NoteBase* ev)
2498 const bool selection_was_empty = _selection.empty();
2500 if (_selection.insert (ev).second) {
2501 ev->set_selected (true);
2502 start_playing_midi_note ((ev)->note());
2503 if (selection_was_empty && _entered) {
2504 // Grab keyboard for moving notes with arrow keys
2505 Keyboard::magic_widget_grab_focus();
2506 _grabbed_keyboard = true;
2510 if (selection_was_empty) {
2511 PublicEditor& editor (trackview.editor());
2512 editor.get_selection().add (this);
2517 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2519 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2520 PossibleChord to_play;
2521 Evoral::Beats earliest = Evoral::MaxBeats;
2523 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2524 if ((*i)->note()->time() < earliest) {
2525 earliest = (*i)->note()->time();
2529 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2530 if ((*i)->note()->time() == earliest) {
2531 to_play.push_back ((*i)->note());
2533 (*i)->move_event(dx, dy);
2536 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2538 if (to_play.size() > 1) {
2540 PossibleChord shifted;
2542 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2543 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2544 moved_note->set_note (moved_note->note() + cumulative_dy);
2545 shifted.push_back (moved_note);
2548 start_playing_midi_chord (shifted);
2550 } else if (!to_play.empty()) {
2552 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2553 moved_note->set_note (moved_note->note() + cumulative_dy);
2554 start_playing_midi_note (moved_note);
2560 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2562 uint8_t lowest_note_in_selection = 127;
2563 uint8_t highest_note_in_selection = 0;
2564 uint8_t highest_note_difference = 0;
2566 // find highest and lowest notes first
2568 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2569 uint8_t pitch = (*i)->note()->note();
2570 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2571 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2575 cerr << "dnote: " << (int) dnote << endl;
2576 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2577 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2578 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2579 << int(highest_note_in_selection) << endl;
2580 cerr << "selection size: " << _selection.size() << endl;
2581 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2584 // Make sure the note pitch does not exceed the MIDI standard range
2585 if (highest_note_in_selection + dnote > 127) {
2586 highest_note_difference = highest_note_in_selection - 127;
2589 start_note_diff_command (_("move notes"));
2591 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2593 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2594 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2600 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2602 uint8_t original_pitch = (*i)->note()->note();
2603 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2605 // keep notes in standard midi range
2606 clamp_to_0_127(new_pitch);
2608 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2609 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2611 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2616 // care about notes being moved beyond the upper/lower bounds on the canvas
2617 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2618 highest_note_in_selection > midi_stream_view()->highest_note()) {
2619 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2623 /** @param x Pixel relative to the region position.
2624 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2625 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2626 * @return Snapped frame relative to the region position.
2629 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2631 PublicEditor& editor (trackview.editor());
2632 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2635 /** @param x Pixel relative to the region position.
2636 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2637 * @return Snapped pixel relative to the region position.
2640 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2642 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2646 MidiRegionView::get_position_pixels()
2648 framepos_t region_frame = get_position();
2649 return trackview.editor().sample_to_pixel(region_frame);
2653 MidiRegionView::get_end_position_pixels()
2655 framepos_t frame = get_position() + get_duration ();
2656 return trackview.editor().sample_to_pixel(frame);
2660 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2662 /* the time converter will return the frame corresponding to `beats'
2663 relative to the start of the source. The start of the source
2664 is an implied position given by region->position - region->start
2666 const framepos_t source_start = _region->position() - _region->start();
2667 return source_start + _source_relative_time_converter.to (beats);
2671 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2673 /* the `frames' argument needs to be converted into a frame count
2674 relative to the start of the source before being passed in to the
2677 const framepos_t source_start = _region->position() - _region->start();
2678 return _source_relative_time_converter.from (frames - source_start);
2682 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2684 return _region_relative_time_converter.to(beats);
2688 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2690 return _region_relative_time_converter.from(frames);
2694 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2696 return _region_relative_time_converter_double.from(frames);
2700 MidiRegionView::begin_resizing (bool /*at_front*/)
2702 _resize_data.clear();
2704 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2705 Note *note = dynamic_cast<Note*> (*i);
2707 // only insert CanvasNotes into the map
2709 NoteResizeData *resize_data = new NoteResizeData();
2710 resize_data->note = note;
2712 // create a new SimpleRect from the note which will be the resize preview
2713 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2714 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2716 // calculate the colors: get the color settings
2717 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2718 UIConfiguration::instance().color ("midi note selected"),
2721 // make the resize preview notes more transparent and bright
2722 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2724 // calculate color based on note velocity
2725 resize_rect->set_fill_color (UINT_INTERPOLATE(
2726 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2730 resize_rect->set_outline_color (NoteBase::calculate_outline (
2731 UIConfiguration::instance().color ("midi note selected")));
2733 resize_data->resize_rect = resize_rect;
2734 _resize_data.push_back(resize_data);
2739 /** Update resizing notes while user drags.
2740 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2741 * @param at_front which end of the note (true == note on, false == note off)
2742 * @param delta_x change in mouse position since the start of the drag
2743 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2744 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2745 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2746 * as the \a primary note.
2747 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2748 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2751 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2753 TempoMap& tmap (trackview.session()->tempo_map());
2754 bool cursor_set = false;
2755 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2757 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2758 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2759 Note* canvas_note = (*i)->note;
2764 current_x = canvas_note->x0() + delta_x + snap_delta;
2766 current_x = primary->x0() + delta_x + snap_delta;
2770 current_x = canvas_note->x1() + delta_x + snap_delta;
2772 current_x = primary->x1() + delta_x + snap_delta;
2776 if (current_x < 0) {
2777 // This works even with snapping because RegionView::snap_frame_to_frame()
2778 // snaps forward if the snapped sample is before the beginning of the region
2781 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2782 current_x = trackview.editor().sample_to_pixel(_region->length());
2787 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2789 resize_rect->set_x0 (current_x - snap_delta);
2791 resize_rect->set_x1 (canvas_note->x1());
2794 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2796 resize_rect->set_x1 (current_x - snap_delta);
2798 resize_rect->set_x0 (canvas_note->x0());
2802 /* Convert snap delta from pixels to beats. */
2803 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2804 double snap_delta_beats = 0.0;
2807 /* negative beat offsets aren't allowed */
2808 if (snap_delta_samps > 0) {
2809 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2810 } else if (snap_delta_samps < 0) {
2811 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2816 uint32_t divisions = 0;
2819 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2820 divisions = trackview.editor().get_grid_music_divisions (0);
2822 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2824 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2825 - midi_region()->beat()) + midi_region()->start_beats();
2827 Evoral::Beats len = Evoral::Beats();
2830 if (beats < canvas_note->note()->end_time()) {
2831 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2832 len += canvas_note->note()->length();
2835 if (beats >= canvas_note->note()->time()) {
2836 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2840 len = std::max(Evoral::Beats(1 / 512.0), len);
2843 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2844 show_verbose_cursor (buf, 0, 0);
2853 /** Finish resizing notes when the user releases the mouse button.
2854 * Parameters the same as for \a update_resizing().
2857 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2859 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2860 TempoMap& tmap (trackview.session()->tempo_map());
2862 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2863 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2865 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2866 Note* canvas_note = (*i)->note;
2867 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2869 /* Get the new x position for this resize, which is in pixels relative
2870 * to the region position.
2877 current_x = canvas_note->x0() + delta_x + snap_delta;
2879 current_x = primary->x0() + delta_x + snap_delta;
2883 current_x = canvas_note->x1() + delta_x + snap_delta;
2885 current_x = primary->x1() + delta_x + snap_delta;
2889 if (current_x < 0) {
2892 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2893 current_x = trackview.editor().sample_to_pixel(_region->length());
2896 /* Convert snap delta from pixels to beats with sign. */
2897 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2898 double snap_delta_beats = 0.0;
2901 if (snap_delta_samps > 0) {
2902 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2903 } else if (snap_delta_samps < 0) {
2904 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2908 uint32_t divisions = 0;
2909 /* Convert the new x position to a frame within the source */
2910 framepos_t current_fr;
2912 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2913 divisions = trackview.editor().get_grid_music_divisions (0);
2915 current_fr = trackview.editor().pixel_to_sample (current_x);
2918 /* and then to beats */
2919 const Evoral::Beats x_beats = Evoral::Beats (tmap.exact_beat_at_frame (current_fr + midi_region()->position(), divisions)
2920 - midi_region()->beat()) + midi_region()->start_beats();
2922 if (at_front && x_beats < canvas_note->note()->end_time()) {
2923 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2924 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2925 len += canvas_note->note()->length();
2928 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2933 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2934 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2935 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2942 _resize_data.clear();
2947 MidiRegionView::abort_resizing ()
2949 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2950 delete (*i)->resize_rect;
2954 _resize_data.clear ();
2958 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2960 uint8_t new_velocity;
2963 new_velocity = event->note()->velocity() + velocity;
2964 clamp_to_0_127(new_velocity);
2966 new_velocity = velocity;
2969 event->set_selected (event->selected()); // change color
2971 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2975 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2980 new_note = event->note()->note() + note;
2985 clamp_to_0_127 (new_note);
2986 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2990 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2992 bool change_start = false;
2993 bool change_length = false;
2994 Evoral::Beats new_start;
2995 Evoral::Beats new_length;
2997 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2999 front_delta: if positive - move the start of the note later in time (shortening it)
3000 if negative - move the start of the note earlier in time (lengthening it)
3002 end_delta: if positive - move the end of the note later in time (lengthening it)
3003 if negative - move the end of the note earlier in time (shortening it)
3006 if (!!front_delta) {
3007 if (front_delta < 0) {
3009 if (event->note()->time() < -front_delta) {
3010 new_start = Evoral::Beats();
3012 new_start = event->note()->time() + front_delta; // moves earlier
3015 /* start moved toward zero, so move the end point out to where it used to be.
3016 Note that front_delta is negative, so this increases the length.
3019 new_length = event->note()->length() - front_delta;
3020 change_start = true;
3021 change_length = true;
3025 Evoral::Beats new_pos = event->note()->time() + front_delta;
3027 if (new_pos < event->note()->end_time()) {
3028 new_start = event->note()->time() + front_delta;
3029 /* start moved toward the end, so move the end point back to where it used to be */
3030 new_length = event->note()->length() - front_delta;
3031 change_start = true;
3032 change_length = true;
3039 bool can_change = true;
3040 if (end_delta < 0) {
3041 if (event->note()->length() < -end_delta) {
3047 new_length = event->note()->length() + end_delta;
3048 change_length = true;
3053 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3056 if (change_length) {
3057 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3062 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3064 uint8_t new_channel;
3068 if (event->note()->channel() < -chn) {
3071 new_channel = event->note()->channel() + chn;
3074 new_channel = event->note()->channel() + chn;
3077 new_channel = (uint8_t) chn;
3080 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3084 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3086 Evoral::Beats new_time;
3090 if (event->note()->time() < -delta) {
3091 new_time = Evoral::Beats();
3093 new_time = event->note()->time() + delta;
3096 new_time = event->note()->time() + delta;
3102 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3106 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3108 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3112 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3117 if (_selection.empty()) {
3132 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3133 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3139 start_note_diff_command (_("change velocities"));
3141 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3142 Selection::iterator next = i;
3146 if (i == _selection.begin()) {
3147 change_note_velocity (*i, delta, true);
3148 value = (*i)->note()->velocity() + delta;
3150 change_note_velocity (*i, value, false);
3154 change_note_velocity (*i, delta, true);
3163 if (!_selection.empty()) {
3165 snprintf (buf, sizeof (buf), "Vel %d",
3166 (int) (*_selection.begin())->note()->velocity());
3167 show_verbose_cursor (buf, 10, 10);
3173 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3175 if (_selection.empty()) {
3192 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3194 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3198 if ((int8_t) (*i)->note()->note() + delta > 127) {
3205 start_note_diff_command (_("transpose"));
3207 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3208 Selection::iterator next = i;
3210 change_note_note (*i, delta, true);
3218 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3222 delta = Evoral::Beats(1.0/128.0);
3224 /* grab the current grid distance */
3225 delta = get_grid_beats(_region->position());
3233 start_note_diff_command (_("change note lengths"));
3235 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3236 Selection::iterator next = i;
3239 /* note the negation of the delta for start */
3242 (start ? -delta : Evoral::Beats()),
3243 (end ? delta : Evoral::Beats()));
3252 MidiRegionView::nudge_notes (bool forward, bool fine)
3254 if (_selection.empty()) {
3258 /* pick a note as the point along the timeline to get the nudge distance.
3259 its not necessarily the earliest note, so we may want to pull the notes out
3260 into a vector and sort before using the first one.
3263 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3264 Evoral::Beats delta;
3268 /* non-fine, move by 1 bar regardless of snap */
3269 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3271 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3273 /* grid is off - use nudge distance */
3276 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3277 delta = region_frames_to_region_beats (fabs ((double)distance));
3283 framepos_t next_pos = ref_point;
3286 if (max_framepos - 1 < next_pos) {
3290 if (next_pos == 0) {
3296 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3297 const framecnt_t distance = ref_point - next_pos;
3298 delta = region_frames_to_region_beats (fabs ((double)distance));
3309 start_note_diff_command (_("nudge"));
3311 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3312 Selection::iterator next = i;
3314 change_note_time (*i, delta, true);
3322 MidiRegionView::change_channel(uint8_t channel)
3324 start_note_diff_command(_("change channel"));
3325 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3326 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3334 MidiRegionView::note_entered(NoteBase* ev)
3336 _note_entered = true;
3338 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3340 if (_mouse_state == SelectTouchDragging) {
3342 note_selected (ev, true);
3344 } else if (editor->current_mouse_mode() == MouseContent) {
3346 remove_ghost_note ();
3347 show_verbose_cursor (ev->note ());
3349 } else if (editor->current_mouse_mode() == MouseDraw) {
3351 remove_ghost_note ();
3352 show_verbose_cursor (ev->note ());
3357 MidiRegionView::note_left (NoteBase*)
3359 _note_entered = false;
3361 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3362 (*i)->hide_velocity ();
3365 hide_verbose_cursor ();
3369 MidiRegionView::patch_entered (PatchChange* p)
3372 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3373 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3374 << _("Channel ") << ((int) p->patch()->channel() + 1);
3375 show_verbose_cursor (s.str(), 10, 20);
3376 p->item().grab_focus();
3380 MidiRegionView::patch_left (PatchChange *)
3382 hide_verbose_cursor ();
3383 /* focus will transfer back via the enter-notify event sent to this
3389 MidiRegionView::sysex_entered (SysEx* p)
3393 // need a way to extract text from p->_flag->_text
3395 // show_verbose_cursor (s.str(), 10, 20);
3396 p->item().grab_focus();
3400 MidiRegionView::sysex_left (SysEx *)
3402 hide_verbose_cursor ();
3403 /* focus will transfer back via the enter-notify event sent to this
3409 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3411 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3412 Editing::MouseMode mm = editor->current_mouse_mode();
3413 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3415 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3416 if (can_set_cursor && ctx) {
3417 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3418 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3419 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3420 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3422 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3428 MidiRegionView::get_fill_color() const
3430 const std::string mod_name = (_dragging ? "dragging region" :
3431 trackview.editor().internal_editing() ? "editable region" :
3434 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3435 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3436 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3437 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3439 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3443 MidiRegionView::midi_channel_mode_changed ()
3445 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3446 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3447 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3449 if (mode == ForceChannel) {
3450 mask = 0xFFFF; // Show all notes as active (below)
3453 // Update notes for selection
3454 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3455 (*i)->on_channel_selection_change (mask);
3458 _patch_changes.clear ();
3459 display_patch_changes ();
3463 MidiRegionView::instrument_settings_changed ()
3469 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3471 if (_selection.empty()) {
3475 PublicEditor& editor (trackview.editor());
3479 /* XXX what to do ? */
3483 editor.get_cut_buffer().add (selection_as_cut_buffer());
3491 start_note_diff_command();
3493 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3500 note_diff_remove_note (*i);
3510 MidiRegionView::selection_as_cut_buffer () const
3514 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3515 NoteType* n = (*i)->note().get();
3516 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3519 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3525 /** This method handles undo */
3527 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3529 bool commit = false;
3530 // Paste notes, if available
3531 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3532 if (m != selection.midi_notes.end()) {
3533 ctx.counts.increase_n_notes();
3534 if (!(*m)->empty()) { commit = true; }
3535 paste_internal(pos, ctx.count, ctx.times, **m);
3538 // Paste control points to automation children, if available
3539 typedef RouteTimeAxisView::AutomationTracks ATracks;
3540 const ATracks& atracks = midi_view()->automation_tracks();
3541 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3542 if (a->second->paste(pos, selection, ctx, sub_num)) {
3548 trackview.editor().commit_reversible_command ();
3553 /** This method handles undo */
3555 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3561 start_note_diff_command (_("paste"));
3563 const Evoral::Beats snap_beats = get_grid_beats(pos);
3564 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3565 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3566 const Evoral::Beats duration = last_time - first_time;
3567 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3568 const Evoral::Beats paste_offset = snap_duration * paste_count;
3569 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3570 Evoral::Beats end_point = Evoral::Beats();
3572 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3575 duration, pos, _region->position(),
3578 clear_editor_note_selection ();
3580 for (int n = 0; n < (int) times; ++n) {
3582 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3584 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3585 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3586 copied_note->set_id (Evoral::next_event_id());
3588 /* make all newly added notes selected */
3590 note_diff_add_note (copied_note, true);
3591 end_point = copied_note->end_time();
3595 /* if we pasted past the current end of the region, extend the region */
3597 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3598 framepos_t region_end = _region->position() + _region->length() - 1;
3600 if (end_frame > region_end) {
3602 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3604 _region->clear_changes ();
3605 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3606 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3607 trackview.session()->add_command (new StatefulDiffCommand (_region));
3613 struct EventNoteTimeEarlyFirstComparator {
3614 bool operator() (NoteBase* a, NoteBase* b) {
3615 return a->note()->time() < b->note()->time();
3620 MidiRegionView::time_sort_events ()
3622 if (!_sort_needed) {
3626 EventNoteTimeEarlyFirstComparator cmp;
3629 _sort_needed = false;
3633 MidiRegionView::goto_next_note (bool add_to_selection)
3635 bool use_next = false;
3637 if (_events.back()->selected()) {
3641 time_sort_events ();
3643 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3644 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3646 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3647 if ((*i)->selected()) {
3650 } else if (use_next) {
3651 if (channel_mask & (1 << (*i)->note()->channel())) {
3652 if (!add_to_selection) {
3655 note_selected (*i, true, false);
3662 /* use the first one */
3664 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3665 unique_select (_events.front());
3670 MidiRegionView::goto_previous_note (bool add_to_selection)
3672 bool use_next = false;
3674 if (_events.front()->selected()) {
3678 time_sort_events ();
3680 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3681 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3683 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3684 if ((*i)->selected()) {
3687 } else if (use_next) {
3688 if (channel_mask & (1 << (*i)->note()->channel())) {
3689 if (!add_to_selection) {
3692 note_selected (*i, true, false);
3699 /* use the last one */
3701 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3702 unique_select (*(_events.rbegin()));
3707 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3709 bool had_selected = false;
3711 time_sort_events ();
3713 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3714 if ((*i)->selected()) {
3715 selected.insert ((*i)->note());
3716 had_selected = true;
3720 if (allow_all_if_none_selected && !had_selected) {
3721 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3722 selected.insert ((*i)->note());
3728 MidiRegionView::update_ghost_note (double x, double y)
3730 x = std::max(0.0, x);
3732 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3737 _note_group->canvas_to_item (x, y);
3739 PublicEditor& editor = trackview.editor ();
3741 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3742 framecnt_t grid_frames;
3743 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3745 /* calculate time in beats relative to start of source */
3746 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3747 const Evoral::Beats time = std::max(
3749 absolute_frames_to_source_beats (f + _region->position ()));
3751 _ghost_note->note()->set_time (time);
3752 _ghost_note->note()->set_length (length);
3753 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3754 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3755 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3757 /* the ghost note does not appear in ghost regions, so pass false in here */
3758 update_note (_ghost_note, false);
3760 show_verbose_cursor (_ghost_note->note ());
3764 MidiRegionView::create_ghost_note (double x, double y)
3766 remove_ghost_note ();
3768 boost::shared_ptr<NoteType> g (new NoteType);
3769 if (midi_view()->note_mode() == Sustained) {
3770 _ghost_note = new Note (*this, _note_group, g);
3772 _ghost_note = new Hit (*this, _note_group, 10, g);
3774 _ghost_note->set_ignore_events (true);
3775 _ghost_note->set_outline_color (0x000000aa);
3776 update_ghost_note (x, y);
3777 _ghost_note->show ();
3779 show_verbose_cursor (_ghost_note->note ());
3783 MidiRegionView::remove_ghost_note ()
3790 MidiRegionView::hide_verbose_cursor ()
3792 trackview.editor().verbose_cursor()->hide ();
3793 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3795 mtv->set_note_highlight (NO_MIDI_NOTE);
3800 MidiRegionView::snap_changed ()
3806 create_ghost_note (_last_ghost_x, _last_ghost_y);
3810 MidiRegionView::drop_down_keys ()
3812 _mouse_state = None;
3816 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3818 /* XXX: This is dead code. What was it for? */
3820 double note = midi_stream_view()->y_to_note(y);
3822 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3824 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3826 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3827 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3828 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3829 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3834 bool add_mrv_selection = false;
3836 if (_selection.empty()) {
3837 add_mrv_selection = true;
3840 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3841 if (_selection.insert (*i).second) {
3842 (*i)->set_selected (true);
3846 if (add_mrv_selection) {
3847 PublicEditor& editor (trackview.editor());
3848 editor.get_selection().add (this);
3853 MidiRegionView::color_handler ()
3855 RegionView::color_handler ();
3857 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3858 (*i)->set_selected ((*i)->selected()); // will change color
3861 /* XXX probably more to do here */
3865 MidiRegionView::enable_display (bool yn)
3867 RegionView::enable_display (yn);
3871 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3873 if (_step_edit_cursor == 0) {
3874 ArdourCanvas::Item* const group = get_canvas_group();
3876 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3877 _step_edit_cursor->set_y0 (0);
3878 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3879 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3880 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3883 move_step_edit_cursor (pos);
3884 _step_edit_cursor->show ();
3888 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3890 _step_edit_cursor_position = pos;
3892 if (_step_edit_cursor) {
3893 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3894 _step_edit_cursor->set_x0 (pixel);
3895 set_step_edit_cursor_width (_step_edit_cursor_width);
3900 MidiRegionView::hide_step_edit_cursor ()
3902 if (_step_edit_cursor) {
3903 _step_edit_cursor->hide ();
3908 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3910 _step_edit_cursor_width = beats;
3912 if (_step_edit_cursor) {
3913 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3914 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3915 - region_beats_to_region_frames (_step_edit_cursor_position)));
3919 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3920 * @param w Source that the data will end up in.
3923 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3925 if (!_active_notes) {
3926 /* we aren't actively being recorded to */
3930 boost::shared_ptr<MidiSource> src = w.lock ();
3931 if (!src || src != midi_region()->midi_source()) {
3932 /* recorded data was not destined for our source */
3936 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3938 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3940 framepos_t back = max_framepos;
3942 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3943 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3945 if (ev.is_channel_event()) {
3946 if (get_channel_mode() == FilterChannels) {
3947 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3953 /* convert from session frames to source beats */
3954 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3955 ev.time() - src->timeline_position() + _region->start());
3957 if (ev.type() == MIDI_CMD_NOTE_ON) {
3958 boost::shared_ptr<NoteType> note (
3959 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3961 add_note (note, true);
3963 /* fix up our note range */
3964 if (ev.note() < _current_range_min) {
3965 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3966 } else if (ev.note() > _current_range_max) {
3967 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3970 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3971 resolve_note (ev.note (), time_beats);
3977 midi_stream_view()->check_record_layers (region(), back);
3981 MidiRegionView::trim_front_starting ()
3983 /* Reparent the note group to the region view's parent, so that it doesn't change
3984 when the region view is trimmed.
3986 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3987 _temporary_note_group->move (group->position ());
3988 _note_group->reparent (_temporary_note_group);
3992 MidiRegionView::trim_front_ending ()
3994 _note_group->reparent (group);
3995 delete _temporary_note_group;
3996 _temporary_note_group = 0;
3998 if (_region->start() < 0) {
3999 /* Trim drag made start time -ve; fix this */
4000 midi_region()->fix_negative_start ();
4002 /* until _start is modified on the fly during front trim,
4003 we have to redisplay the model when a start trim has finished.
4005 enable_display (true);
4009 MidiRegionView::edit_patch_change (PatchChange* pc)
4011 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4013 int response = d.run();
4016 case Gtk::RESPONSE_ACCEPT:
4018 case Gtk::RESPONSE_REJECT:
4019 delete_patch_change (pc);
4025 change_patch_change (pc->patch(), d.patch ());
4029 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4032 // sysyex object doesn't have a pointer to a sysex event
4033 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4034 // c->remove (sysex->sysex());
4035 // _model->apply_command (*trackview.session(), c);
4037 //_sys_exes.clear ();
4038 // display_sysexes();
4042 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4044 using namespace MIDI::Name;
4047 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4049 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4051 MIDI::Name::PatchPrimaryKey patch_key;
4052 get_patch_key_at(n->time(), n->channel(), patch_key);
4053 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4056 patch_key.program(),
4062 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4064 name.empty() ? Evoral::midi_note_name (note_value).c_str() : name.c_str(),
4065 (int) n->channel() + 1,
4066 (int) n->velocity());
4072 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4073 uint8_t new_value) const
4075 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4077 mtv->set_note_highlight (new_value);
4080 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4084 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4086 show_verbose_cursor_for_new_note_value(n, n->note());
4090 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4092 trackview.editor().verbose_cursor()->set (text);
4093 trackview.editor().verbose_cursor()->show ();
4094 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4098 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4100 if (_model->notes().empty()) {
4101 return 0x40; // No notes, use default
4104 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4105 if (m == _model->notes().begin()) {
4106 // Before the start, use the velocity of the first note
4107 return (*m)->velocity();
4108 } else if (m == _model->notes().end()) {
4109 // Past the end, use the velocity of the last note
4111 return (*m)->velocity();
4114 // Interpolate velocity of surrounding notes
4115 MidiModel::Notes::const_iterator n = m;
4118 const double frac = ((time - (*n)->time()).to_double() /
4119 ((*m)->time() - (*n)->time()).to_double());
4121 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4124 /** @param p A session framepos.
4125 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4126 * @return p snapped to the grid subdivision underneath it.
4129 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4131 PublicEditor& editor = trackview.editor ();
4132 const Evoral::Beats grid_beats = get_grid_beats(p);
4133 const Evoral::Beats p_beat = max (Evoral::Beats(), region_frames_to_region_beats (p));
4135 grid_frames = region_beats_to_region_frames (p_beat + grid_beats) - region_beats_to_region_frames (p_beat);
4137 /* Hack so that we always snap to the note that we are over, instead of snapping
4138 to the next one if we're more than halfway through the one we're over.
4140 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4141 p -= grid_frames / 2;
4144 return snap_frame_to_frame (p);
4148 MidiRegionView::get_channel_mode () const
4150 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4151 return rtav->midi_track()->get_playback_channel_mode();
4155 MidiRegionView::get_selected_channels () const
4157 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4158 return rtav->midi_track()->get_playback_channel_mask();
4163 MidiRegionView::get_grid_beats(framepos_t pos) const
4165 PublicEditor& editor = trackview.editor();
4166 bool success = false;
4167 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4169 beats = Evoral::Beats(1);