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 bool cursor_set = false;
2754 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2756 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2757 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2758 Note* canvas_note = (*i)->note;
2763 current_x = canvas_note->x0() + delta_x + snap_delta;
2765 current_x = primary->x0() + delta_x + snap_delta;
2769 current_x = canvas_note->x1() + delta_x + snap_delta;
2771 current_x = primary->x1() + delta_x + snap_delta;
2775 if (current_x < 0) {
2776 // This works even with snapping because RegionView::snap_frame_to_frame()
2777 // snaps forward if the snapped sample is before the beginning of the region
2780 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2781 current_x = trackview.editor().sample_to_pixel(_region->length());
2786 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2788 resize_rect->set_x0 (current_x - snap_delta);
2790 resize_rect->set_x1 (canvas_note->x1());
2793 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2795 resize_rect->set_x1 (current_x - snap_delta);
2797 resize_rect->set_x0 (canvas_note->x0());
2801 /* Convert snap delta from pixels to beats. */
2802 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2803 double snap_delta_beats = 0.0;
2806 /* negative beat offsets aren't allowed */
2807 if (snap_delta_samps > 0) {
2808 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2809 } else if (snap_delta_samps < 0) {
2810 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2814 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x, ensure_snap) : trackview.editor ().pixel_to_sample (current_x));
2815 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2816 Evoral::Beats len = Evoral::Beats();
2819 if (beats < canvas_note->note()->end_time()) {
2820 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2821 len += canvas_note->note()->length();
2824 if (beats >= canvas_note->note()->time()) {
2825 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2829 len = std::max(Evoral::Beats(1 / 512.0), len);
2832 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2833 show_verbose_cursor (buf, 0, 0);
2842 /** Finish resizing notes when the user releases the mouse button.
2843 * Parameters the same as for \a update_resizing().
2846 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2848 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2850 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2851 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2853 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2854 Note* canvas_note = (*i)->note;
2855 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2857 /* Get the new x position for this resize, which is in pixels relative
2858 * to the region position.
2865 current_x = canvas_note->x0() + delta_x + snap_delta;
2867 current_x = primary->x0() + delta_x + snap_delta;
2871 current_x = canvas_note->x1() + delta_x + snap_delta;
2873 current_x = primary->x1() + delta_x + snap_delta;
2877 if (current_x < 0) {
2880 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2881 current_x = trackview.editor().sample_to_pixel(_region->length());
2884 /* Convert snap delta from pixels to beats with sign. */
2885 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2886 double snap_delta_beats = 0.0;
2889 if (snap_delta_samps > 0) {
2890 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2891 } else if (snap_delta_samps < 0) {
2892 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2896 /* Convert the new x position to a frame within the source */
2897 framepos_t current_fr;
2899 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2901 current_fr = trackview.editor().pixel_to_sample (current_x);
2904 /* and then to beats */
2905 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr) + midi_region()->start_beats();
2907 if (at_front && x_beats < canvas_note->note()->end_time()) {
2908 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2909 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2910 len += canvas_note->note()->length();
2913 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2918 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2919 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2920 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2927 _resize_data.clear();
2932 MidiRegionView::abort_resizing ()
2934 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2935 delete (*i)->resize_rect;
2939 _resize_data.clear ();
2943 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2945 uint8_t new_velocity;
2948 new_velocity = event->note()->velocity() + velocity;
2949 clamp_to_0_127(new_velocity);
2951 new_velocity = velocity;
2954 event->set_selected (event->selected()); // change color
2956 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2960 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2965 new_note = event->note()->note() + note;
2970 clamp_to_0_127 (new_note);
2971 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2975 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2977 bool change_start = false;
2978 bool change_length = false;
2979 Evoral::Beats new_start;
2980 Evoral::Beats new_length;
2982 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2984 front_delta: if positive - move the start of the note later in time (shortening it)
2985 if negative - move the start of the note earlier in time (lengthening it)
2987 end_delta: if positive - move the end of the note later in time (lengthening it)
2988 if negative - move the end of the note earlier in time (shortening it)
2991 if (!!front_delta) {
2992 if (front_delta < 0) {
2994 if (event->note()->time() < -front_delta) {
2995 new_start = Evoral::Beats();
2997 new_start = event->note()->time() + front_delta; // moves earlier
3000 /* start moved toward zero, so move the end point out to where it used to be.
3001 Note that front_delta is negative, so this increases the length.
3004 new_length = event->note()->length() - front_delta;
3005 change_start = true;
3006 change_length = true;
3010 Evoral::Beats new_pos = event->note()->time() + front_delta;
3012 if (new_pos < event->note()->end_time()) {
3013 new_start = event->note()->time() + front_delta;
3014 /* start moved toward the end, so move the end point back to where it used to be */
3015 new_length = event->note()->length() - front_delta;
3016 change_start = true;
3017 change_length = true;
3024 bool can_change = true;
3025 if (end_delta < 0) {
3026 if (event->note()->length() < -end_delta) {
3032 new_length = event->note()->length() + end_delta;
3033 change_length = true;
3038 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3041 if (change_length) {
3042 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3047 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3049 uint8_t new_channel;
3053 if (event->note()->channel() < -chn) {
3056 new_channel = event->note()->channel() + chn;
3059 new_channel = event->note()->channel() + chn;
3062 new_channel = (uint8_t) chn;
3065 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3069 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3071 Evoral::Beats new_time;
3075 if (event->note()->time() < -delta) {
3076 new_time = Evoral::Beats();
3078 new_time = event->note()->time() + delta;
3081 new_time = event->note()->time() + delta;
3087 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3091 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3093 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3097 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3102 if (_selection.empty()) {
3117 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3118 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3124 start_note_diff_command (_("change velocities"));
3126 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3127 Selection::iterator next = i;
3131 if (i == _selection.begin()) {
3132 change_note_velocity (*i, delta, true);
3133 value = (*i)->note()->velocity() + delta;
3135 change_note_velocity (*i, value, false);
3139 change_note_velocity (*i, delta, true);
3148 if (!_selection.empty()) {
3150 snprintf (buf, sizeof (buf), "Vel %d",
3151 (int) (*_selection.begin())->note()->velocity());
3152 show_verbose_cursor (buf, 10, 10);
3158 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3160 if (_selection.empty()) {
3177 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3179 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3183 if ((int8_t) (*i)->note()->note() + delta > 127) {
3190 start_note_diff_command (_("transpose"));
3192 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3193 Selection::iterator next = i;
3195 change_note_note (*i, delta, true);
3203 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3207 delta = Evoral::Beats(1.0/128.0);
3209 /* grab the current grid distance */
3210 delta = get_grid_beats(_region->position());
3218 start_note_diff_command (_("change note lengths"));
3220 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3221 Selection::iterator next = i;
3224 /* note the negation of the delta for start */
3227 (start ? -delta : Evoral::Beats()),
3228 (end ? delta : Evoral::Beats()));
3237 MidiRegionView::nudge_notes (bool forward, bool fine)
3239 if (_selection.empty()) {
3243 /* pick a note as the point along the timeline to get the nudge distance.
3244 its not necessarily the earliest note, so we may want to pull the notes out
3245 into a vector and sort before using the first one.
3248 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3249 Evoral::Beats delta;
3253 /* non-fine, move by 1 bar regardless of snap */
3254 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3256 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3258 /* grid is off - use nudge distance */
3261 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3262 delta = region_frames_to_region_beats (fabs ((double)distance));
3268 framepos_t next_pos = ref_point;
3271 if (max_framepos - 1 < next_pos) {
3275 if (next_pos == 0) {
3281 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3282 const framecnt_t distance = ref_point - next_pos;
3283 delta = region_frames_to_region_beats (fabs ((double)distance));
3294 start_note_diff_command (_("nudge"));
3296 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3297 Selection::iterator next = i;
3299 change_note_time (*i, delta, true);
3307 MidiRegionView::change_channel(uint8_t channel)
3309 start_note_diff_command(_("change channel"));
3310 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3311 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3319 MidiRegionView::note_entered(NoteBase* ev)
3321 _note_entered = true;
3323 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3325 if (_mouse_state == SelectTouchDragging) {
3327 note_selected (ev, true);
3329 } else if (editor->current_mouse_mode() == MouseContent) {
3331 remove_ghost_note ();
3332 show_verbose_cursor (ev->note ());
3334 } else if (editor->current_mouse_mode() == MouseDraw) {
3336 remove_ghost_note ();
3337 show_verbose_cursor (ev->note ());
3342 MidiRegionView::note_left (NoteBase*)
3344 _note_entered = false;
3346 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3347 (*i)->hide_velocity ();
3350 hide_verbose_cursor ();
3354 MidiRegionView::patch_entered (PatchChange* p)
3357 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3358 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3359 << _("Channel ") << ((int) p->patch()->channel() + 1);
3360 show_verbose_cursor (s.str(), 10, 20);
3361 p->item().grab_focus();
3365 MidiRegionView::patch_left (PatchChange *)
3367 hide_verbose_cursor ();
3368 /* focus will transfer back via the enter-notify event sent to this
3374 MidiRegionView::sysex_entered (SysEx* p)
3378 // need a way to extract text from p->_flag->_text
3380 // show_verbose_cursor (s.str(), 10, 20);
3381 p->item().grab_focus();
3385 MidiRegionView::sysex_left (SysEx *)
3387 hide_verbose_cursor ();
3388 /* focus will transfer back via the enter-notify event sent to this
3394 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3396 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3397 Editing::MouseMode mm = editor->current_mouse_mode();
3398 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3400 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3401 if (can_set_cursor && ctx) {
3402 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3403 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3404 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3405 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3407 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3413 MidiRegionView::get_fill_color() const
3415 const std::string mod_name = (_dragging ? "dragging region" :
3416 trackview.editor().internal_editing() ? "editable region" :
3419 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3420 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3421 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3422 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3424 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3428 MidiRegionView::midi_channel_mode_changed ()
3430 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3431 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3432 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3434 if (mode == ForceChannel) {
3435 mask = 0xFFFF; // Show all notes as active (below)
3438 // Update notes for selection
3439 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3440 (*i)->on_channel_selection_change (mask);
3443 _patch_changes.clear ();
3444 display_patch_changes ();
3448 MidiRegionView::instrument_settings_changed ()
3454 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3456 if (_selection.empty()) {
3460 PublicEditor& editor (trackview.editor());
3464 /* XXX what to do ? */
3468 editor.get_cut_buffer().add (selection_as_cut_buffer());
3476 start_note_diff_command();
3478 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3485 note_diff_remove_note (*i);
3495 MidiRegionView::selection_as_cut_buffer () const
3499 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3500 NoteType* n = (*i)->note().get();
3501 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3504 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3510 /** This method handles undo */
3512 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t& sub_num)
3514 bool commit = false;
3515 // Paste notes, if available
3516 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3517 if (m != selection.midi_notes.end()) {
3518 ctx.counts.increase_n_notes();
3519 if (!(*m)->empty()) { commit = true; }
3520 paste_internal(pos, ctx.count, ctx.times, **m);
3523 // Paste control points to automation children, if available
3524 typedef RouteTimeAxisView::AutomationTracks ATracks;
3525 const ATracks& atracks = midi_view()->automation_tracks();
3526 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3527 if (a->second->paste(pos, selection, ctx, sub_num)) {
3533 trackview.editor().commit_reversible_command ();
3538 /** This method handles undo */
3540 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3546 start_note_diff_command (_("paste"));
3548 const Evoral::Beats snap_beats = get_grid_beats(pos);
3549 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3550 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3551 const Evoral::Beats duration = last_time - first_time;
3552 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3553 const Evoral::Beats paste_offset = snap_duration * paste_count;
3554 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3555 Evoral::Beats end_point = Evoral::Beats();
3557 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3560 duration, pos, _region->position(),
3563 clear_editor_note_selection ();
3565 for (int n = 0; n < (int) times; ++n) {
3567 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3569 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3570 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3571 copied_note->set_id (Evoral::next_event_id());
3573 /* make all newly added notes selected */
3575 note_diff_add_note (copied_note, true);
3576 end_point = copied_note->end_time();
3580 /* if we pasted past the current end of the region, extend the region */
3582 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3583 framepos_t region_end = _region->position() + _region->length() - 1;
3585 if (end_frame > region_end) {
3587 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3589 _region->clear_changes ();
3590 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3591 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3592 trackview.session()->add_command (new StatefulDiffCommand (_region));
3598 struct EventNoteTimeEarlyFirstComparator {
3599 bool operator() (NoteBase* a, NoteBase* b) {
3600 return a->note()->time() < b->note()->time();
3605 MidiRegionView::time_sort_events ()
3607 if (!_sort_needed) {
3611 EventNoteTimeEarlyFirstComparator cmp;
3614 _sort_needed = false;
3618 MidiRegionView::goto_next_note (bool add_to_selection)
3620 bool use_next = false;
3622 if (_events.back()->selected()) {
3626 time_sort_events ();
3628 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3629 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3631 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3632 if ((*i)->selected()) {
3635 } else if (use_next) {
3636 if (channel_mask & (1 << (*i)->note()->channel())) {
3637 if (!add_to_selection) {
3640 note_selected (*i, true, false);
3647 /* use the first one */
3649 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3650 unique_select (_events.front());
3655 MidiRegionView::goto_previous_note (bool add_to_selection)
3657 bool use_next = false;
3659 if (_events.front()->selected()) {
3663 time_sort_events ();
3665 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3666 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3668 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3669 if ((*i)->selected()) {
3672 } else if (use_next) {
3673 if (channel_mask & (1 << (*i)->note()->channel())) {
3674 if (!add_to_selection) {
3677 note_selected (*i, true, false);
3684 /* use the last one */
3686 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3687 unique_select (*(_events.rbegin()));
3692 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3694 bool had_selected = false;
3696 time_sort_events ();
3698 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3699 if ((*i)->selected()) {
3700 selected.insert ((*i)->note());
3701 had_selected = true;
3705 if (allow_all_if_none_selected && !had_selected) {
3706 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3707 selected.insert ((*i)->note());
3713 MidiRegionView::update_ghost_note (double x, double y)
3715 x = std::max(0.0, x);
3717 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3722 _note_group->canvas_to_item (x, y);
3724 PublicEditor& editor = trackview.editor ();
3726 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3727 framecnt_t grid_frames;
3728 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3730 /* calculate time in beats relative to start of source */
3731 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3732 const Evoral::Beats time = std::max(
3734 absolute_frames_to_source_beats (f + _region->position ()));
3736 _ghost_note->note()->set_time (time);
3737 _ghost_note->note()->set_length (length);
3738 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3739 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3740 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3742 /* the ghost note does not appear in ghost regions, so pass false in here */
3743 update_note (_ghost_note, false);
3745 show_verbose_cursor (_ghost_note->note ());
3749 MidiRegionView::create_ghost_note (double x, double y)
3751 remove_ghost_note ();
3753 boost::shared_ptr<NoteType> g (new NoteType);
3754 if (midi_view()->note_mode() == Sustained) {
3755 _ghost_note = new Note (*this, _note_group, g);
3757 _ghost_note = new Hit (*this, _note_group, 10, g);
3759 _ghost_note->set_ignore_events (true);
3760 _ghost_note->set_outline_color (0x000000aa);
3761 update_ghost_note (x, y);
3762 _ghost_note->show ();
3764 show_verbose_cursor (_ghost_note->note ());
3768 MidiRegionView::remove_ghost_note ()
3775 MidiRegionView::hide_verbose_cursor ()
3777 trackview.editor().verbose_cursor()->hide ();
3778 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3780 mtv->set_note_highlight (NO_MIDI_NOTE);
3785 MidiRegionView::snap_changed ()
3791 create_ghost_note (_last_ghost_x, _last_ghost_y);
3795 MidiRegionView::drop_down_keys ()
3797 _mouse_state = None;
3801 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3803 /* XXX: This is dead code. What was it for? */
3805 double note = midi_stream_view()->y_to_note(y);
3807 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3809 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3811 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3812 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3813 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3814 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3819 bool add_mrv_selection = false;
3821 if (_selection.empty()) {
3822 add_mrv_selection = true;
3825 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3826 if (_selection.insert (*i).second) {
3827 (*i)->set_selected (true);
3831 if (add_mrv_selection) {
3832 PublicEditor& editor (trackview.editor());
3833 editor.get_selection().add (this);
3838 MidiRegionView::color_handler ()
3840 RegionView::color_handler ();
3842 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3843 (*i)->set_selected ((*i)->selected()); // will change color
3846 /* XXX probably more to do here */
3850 MidiRegionView::enable_display (bool yn)
3852 RegionView::enable_display (yn);
3856 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3858 if (_step_edit_cursor == 0) {
3859 ArdourCanvas::Item* const group = get_canvas_group();
3861 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3862 _step_edit_cursor->set_y0 (0);
3863 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3864 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3865 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3868 move_step_edit_cursor (pos);
3869 _step_edit_cursor->show ();
3873 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3875 _step_edit_cursor_position = pos;
3877 if (_step_edit_cursor) {
3878 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3879 _step_edit_cursor->set_x0 (pixel);
3880 set_step_edit_cursor_width (_step_edit_cursor_width);
3885 MidiRegionView::hide_step_edit_cursor ()
3887 if (_step_edit_cursor) {
3888 _step_edit_cursor->hide ();
3893 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3895 _step_edit_cursor_width = beats;
3897 if (_step_edit_cursor) {
3898 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3899 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3900 - region_beats_to_region_frames (_step_edit_cursor_position)));
3904 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3905 * @param w Source that the data will end up in.
3908 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3910 if (!_active_notes) {
3911 /* we aren't actively being recorded to */
3915 boost::shared_ptr<MidiSource> src = w.lock ();
3916 if (!src || src != midi_region()->midi_source()) {
3917 /* recorded data was not destined for our source */
3921 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3923 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3925 framepos_t back = max_framepos;
3927 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3928 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3930 if (ev.is_channel_event()) {
3931 if (get_channel_mode() == FilterChannels) {
3932 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3938 /* convert from session frames to source beats */
3939 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3940 ev.time() - src->timeline_position() + _region->start());
3942 if (ev.type() == MIDI_CMD_NOTE_ON) {
3943 boost::shared_ptr<NoteType> note (
3944 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3946 add_note (note, true);
3948 /* fix up our note range */
3949 if (ev.note() < _current_range_min) {
3950 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3951 } else if (ev.note() > _current_range_max) {
3952 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3955 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3956 resolve_note (ev.note (), time_beats);
3962 midi_stream_view()->check_record_layers (region(), back);
3966 MidiRegionView::trim_front_starting ()
3968 /* Reparent the note group to the region view's parent, so that it doesn't change
3969 when the region view is trimmed.
3971 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3972 _temporary_note_group->move (group->position ());
3973 _note_group->reparent (_temporary_note_group);
3977 MidiRegionView::trim_front_ending ()
3979 _note_group->reparent (group);
3980 delete _temporary_note_group;
3981 _temporary_note_group = 0;
3983 if (_region->start() < 0) {
3984 /* Trim drag made start time -ve; fix this */
3985 midi_region()->fix_negative_start ();
3987 /* until _start is modified on the fly during front trim,
3988 we have to redisplay the model when a start trim has finished.
3990 enable_display (true);
3994 MidiRegionView::edit_patch_change (PatchChange* pc)
3996 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3998 int response = d.run();
4001 case Gtk::RESPONSE_ACCEPT:
4003 case Gtk::RESPONSE_REJECT:
4004 delete_patch_change (pc);
4010 change_patch_change (pc->patch(), d.patch ());
4014 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4017 // sysyex object doesn't have a pointer to a sysex event
4018 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4019 // c->remove (sysex->sysex());
4020 // _model->apply_command (*trackview.session(), c);
4022 //_sys_exes.clear ();
4023 // display_sysexes();
4027 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4029 using namespace MIDI::Name;
4032 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4034 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4036 MIDI::Name::PatchPrimaryKey patch_key;
4037 get_patch_key_at(n->time(), n->channel(), patch_key);
4038 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4041 patch_key.program(),
4047 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4049 name.empty() ? Evoral::midi_note_name (note_value).c_str() : name.c_str(),
4050 (int) n->channel() + 1,
4051 (int) n->velocity());
4057 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4058 uint8_t new_value) const
4060 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4062 mtv->set_note_highlight (new_value);
4065 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4069 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4071 show_verbose_cursor_for_new_note_value(n, n->note());
4075 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4077 trackview.editor().verbose_cursor()->set (text);
4078 trackview.editor().verbose_cursor()->show ();
4079 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4083 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4085 if (_model->notes().empty()) {
4086 return 0x40; // No notes, use default
4089 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4090 if (m == _model->notes().begin()) {
4091 // Before the start, use the velocity of the first note
4092 return (*m)->velocity();
4093 } else if (m == _model->notes().end()) {
4094 // Past the end, use the velocity of the last note
4096 return (*m)->velocity();
4099 // Interpolate velocity of surrounding notes
4100 MidiModel::Notes::const_iterator n = m;
4103 const double frac = ((time - (*n)->time()).to_double() /
4104 ((*m)->time() - (*n)->time()).to_double());
4106 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4109 /** @param p A session framepos.
4110 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4111 * @return p snapped to the grid subdivision underneath it.
4114 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4116 PublicEditor& editor = trackview.editor ();
4117 const Evoral::Beats p_beat = region_frames_to_region_beats (p);
4118 const Evoral::Beats grid_beats = get_grid_beats(p);
4120 grid_frames = region_beats_to_region_frames (p_beat + grid_beats) - region_beats_to_region_frames (p_beat);
4122 /* Hack so that we always snap to the note that we are over, instead of snapping
4123 to the next one if we're more than halfway through the one we're over.
4125 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4126 p -= grid_frames / 2;
4129 return snap_frame_to_frame (p);
4133 MidiRegionView::get_channel_mode () const
4135 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4136 return rtav->midi_track()->get_playback_channel_mode();
4140 MidiRegionView::get_selected_channels () const
4142 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4143 return rtav->midi_track()->get_playback_channel_mask();
4148 MidiRegionView::get_grid_beats(framepos_t pos) const
4150 PublicEditor& editor = trackview.editor();
4151 bool success = false;
4152 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4154 beats = Evoral::Beats(1);