2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
114 , _temporary_note_group (0)
117 , _sort_needed (true)
118 , _optimization_iterator (_events.end())
120 , _no_sound_notes (false)
121 , _last_display_zoom (0)
124 , _grabbed_keyboard (false)
126 , _note_entered (false)
127 , _mouse_changed_selection (false)
129 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
130 _note_group->raise_to_top();
131 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
133 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
134 connect_to_diskstream ();
137 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
138 RouteTimeAxisView& tv,
139 boost::shared_ptr<MidiRegion> r,
141 uint32_t basic_color,
143 TimeAxisViewItem::Visibility visibility)
144 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
145 , _current_range_min(0)
146 , _current_range_max(0)
147 , _region_relative_time_converter(r->session().tempo_map(), r->position())
148 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
149 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
151 , _note_group (new ArdourCanvas::Container (group))
152 , _note_diff_command (0)
154 , _step_edit_cursor (0)
155 , _step_edit_cursor_width (1.0)
156 , _step_edit_cursor_position (0.0)
157 , _channel_selection_scoped_note (0)
158 , _temporary_note_group (0)
161 , _sort_needed (true)
162 , _optimization_iterator (_events.end())
164 , _no_sound_notes (false)
165 , _last_display_zoom (0)
168 , _grabbed_keyboard (false)
170 , _note_entered (false)
171 , _mouse_changed_selection (false)
173 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
174 _note_group->raise_to_top();
176 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
178 connect_to_diskstream ();
182 MidiRegionView::parameter_changed (std::string const & p)
184 if (p == "display-first-midi-bank-as-zero") {
185 if (_enable_display) {
191 MidiRegionView::MidiRegionView (const MidiRegionView& other)
192 : sigc::trackable(other)
194 , _current_range_min(0)
195 , _current_range_max(0)
196 , _region_relative_time_converter(other.region_relative_time_converter())
197 , _source_relative_time_converter(other.source_relative_time_converter())
198 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
200 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
201 , _note_diff_command (0)
203 , _step_edit_cursor (0)
204 , _step_edit_cursor_width (1.0)
205 , _step_edit_cursor_position (0.0)
206 , _channel_selection_scoped_note (0)
207 , _temporary_note_group (0)
210 , _sort_needed (true)
211 , _optimization_iterator (_events.end())
213 , _no_sound_notes (false)
214 , _last_display_zoom (0)
217 , _grabbed_keyboard (false)
219 , _note_entered (false)
220 , _mouse_changed_selection (false)
225 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
226 : RegionView (other, boost::shared_ptr<Region> (region))
227 , _current_range_min(0)
228 , _current_range_max(0)
229 , _region_relative_time_converter(other.region_relative_time_converter())
230 , _source_relative_time_converter(other.source_relative_time_converter())
231 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
233 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
234 , _note_diff_command (0)
236 , _step_edit_cursor (0)
237 , _step_edit_cursor_width (1.0)
238 , _step_edit_cursor_position (0.0)
239 , _channel_selection_scoped_note (0)
240 , _temporary_note_group (0)
243 , _sort_needed (true)
244 , _optimization_iterator (_events.end())
246 , _no_sound_notes (false)
247 , _last_display_zoom (0)
250 , _grabbed_keyboard (false)
252 , _note_entered (false)
253 , _mouse_changed_selection (false)
259 MidiRegionView::init (bool wfd)
261 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
264 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
265 midi_region()->midi_source(0)->load_model(lm);
268 _model = midi_region()->midi_source(0)->model();
269 _enable_display = false;
270 fill_color_name = "midi frame base";
272 RegionView::init (false);
274 //set_height (trackview.current_height());
277 region_sync_changed ();
278 region_resized (ARDOUR::bounds_change);
283 _enable_display = true;
286 display_model (_model);
290 reset_width_dependent_items (_pixel_width);
292 group->raise_to_top();
294 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
295 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
298 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
299 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
301 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
302 boost::bind (&MidiRegionView::snap_changed, this),
305 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
306 boost::bind (&MidiRegionView::mouse_mode_changed, this),
309 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
310 connect_to_diskstream ();
314 MidiRegionView::instrument_info () const
316 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
317 return route_ui->route()->instrument_info();
320 const boost::shared_ptr<ARDOUR::MidiRegion>
321 MidiRegionView::midi_region() const
323 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
327 MidiRegionView::connect_to_diskstream ()
329 midi_view()->midi_track()->DataRecorded.connect(
330 *this, invalidator(*this),
331 boost::bind (&MidiRegionView::data_recorded, this, _1),
336 MidiRegionView::canvas_group_event(GdkEvent* ev)
338 if (in_destructor || _recregion) {
342 if (!trackview.editor().internal_editing()) {
343 // not in internal edit mode, so just act like a normal region
344 return RegionView::canvas_group_event (ev);
350 case GDK_ENTER_NOTIFY:
351 _last_event_x = ev->crossing.x;
352 _last_event_y = ev->crossing.y;
353 enter_notify(&ev->crossing);
354 // set entered_regionview (among other things)
355 return RegionView::canvas_group_event (ev);
357 case GDK_LEAVE_NOTIFY:
358 _last_event_x = ev->crossing.x;
359 _last_event_y = ev->crossing.y;
360 leave_notify(&ev->crossing);
361 // reset entered_regionview (among other things)
362 return RegionView::canvas_group_event (ev);
365 if (scroll (&ev->scroll)) {
371 return key_press (&ev->key);
373 case GDK_KEY_RELEASE:
374 return key_release (&ev->key);
376 case GDK_BUTTON_PRESS:
377 return button_press (&ev->button);
379 case GDK_BUTTON_RELEASE:
380 r = button_release (&ev->button);
383 case GDK_MOTION_NOTIFY:
384 _last_event_x = ev->motion.x;
385 _last_event_y = ev->motion.y;
386 return motion (&ev->motion);
392 return RegionView::canvas_group_event (ev);
396 MidiRegionView::enter_notify (GdkEventCrossing* ev)
405 MidiRegionView::leave_notify (GdkEventCrossing*)
414 MidiRegionView::mouse_mode_changed ()
416 // Adjust frame colour (become more transparent for internal tools)
420 if (!trackview.editor().internal_editing()) {
421 /* Switched out of internal editing mode while entered.
422 Only necessary for leave as a mouse_mode_change over a region
423 automatically triggers an enter event. */
426 else if (trackview.editor().current_mouse_mode() == MouseContent) {
427 // hide cursor and ghost note after changing to internal edit mode
428 remove_ghost_note ();
430 /* XXX This is problematic as the function is executed for every region
431 and only for one region _note_entered can be true. Still it's
432 necessary as to hide the verbose cursor when we're changing from
433 draw mode to internal edit mode. These lines are the reason why
434 in some situations no verbose cursor is shown when we enter internal
435 edit mode over a note. */
436 if (!_note_entered) {
437 hide_verbose_cursor ();
444 MidiRegionView::enter_internal()
446 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
447 // Show ghost note under pencil
448 create_ghost_note(_last_event_x, _last_event_y);
451 if (!_selection.empty()) {
452 // Grab keyboard for moving selected notes with arrow keys
453 Keyboard::magic_widget_grab_focus();
454 _grabbed_keyboard = true;
457 // Lower frame handles below notes so they don't steal events
458 if (frame_handle_start) {
459 frame_handle_start->lower_to_bottom();
461 if (frame_handle_end) {
462 frame_handle_end->lower_to_bottom();
467 MidiRegionView::leave_internal()
469 hide_verbose_cursor ();
470 remove_ghost_note ();
471 _note_entered = false;
473 if (_grabbed_keyboard) {
474 Keyboard::magic_widget_drop_focus();
475 _grabbed_keyboard = false;
478 // Raise frame handles above notes so they catch events
479 if (frame_handle_start) {
480 frame_handle_start->raise_to_top();
482 if (frame_handle_end) {
483 frame_handle_end->raise_to_top();
488 MidiRegionView::button_press (GdkEventButton* ev)
490 if (ev->button != 1) {
494 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
495 MouseMode m = editor->current_mouse_mode();
497 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
498 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
501 if (_mouse_state != SelectTouchDragging) {
503 _pressed_button = ev->button;
504 _mouse_state = Pressed;
509 _pressed_button = ev->button;
510 _mouse_changed_selection = false;
516 MidiRegionView::button_release (GdkEventButton* ev)
518 double event_x, event_y;
520 if (ev->button != 1) {
527 group->canvas_to_item (event_x, event_y);
530 PublicEditor& editor = trackview.editor ();
532 _press_cursor_ctx.reset();
534 switch (_mouse_state) {
535 case Pressed: // Clicked
537 switch (editor.current_mouse_mode()) {
539 /* no motion occurred - simple click */
540 clear_editor_note_selection ();
541 _mouse_changed_selection = true;
547 _mouse_changed_selection = true;
549 if (Keyboard::is_insert_note_event(ev)) {
551 double event_x, event_y;
555 group->canvas_to_item (event_x, event_y);
557 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
558 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
560 clear_editor_note_selection ();
567 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
568 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
579 /* Only create a ghost note when we added a note, not when we were drag-selecting. */
580 create_ghost_note (ev->x, ev->y);
581 case SelectRectDragging:
582 editor.drags()->end_grab ((GdkEvent *) ev);
591 if (_mouse_changed_selection) {
592 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
593 trackview.editor().commit_reversible_selection_op ();
600 MidiRegionView::motion (GdkEventMotion* ev)
602 PublicEditor& editor = trackview.editor ();
604 if (!_note_entered) {
606 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
607 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
608 _mouse_state != AddDragging) {
610 create_ghost_note (ev->x, ev->y);
612 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
613 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
615 update_ghost_note (ev->x, ev->y);
617 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
619 remove_ghost_note ();
620 hide_verbose_cursor ();
622 } else if (editor.current_mouse_mode() == MouseDraw) {
625 update_ghost_note (ev->x, ev->y);
628 create_ghost_note (ev->x, ev->y);
633 /* any motion immediately hides velocity text that may have been visible */
635 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
636 (*i)->hide_velocity ();
639 switch (_mouse_state) {
642 if (_pressed_button == 1) {
644 MouseMode m = editor.current_mouse_mode();
646 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
647 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
648 _mouse_state = AddDragging;
649 remove_ghost_note ();
650 hide_verbose_cursor ();
652 } else if (m == MouseContent) {
653 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
654 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
655 clear_editor_note_selection ();
656 _mouse_changed_selection = true;
658 _mouse_state = SelectRectDragging;
660 } else if (m == MouseRange) {
661 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
662 _mouse_state = SelectVerticalDragging;
669 case SelectRectDragging:
670 case SelectVerticalDragging:
672 editor.drags()->motion_handler ((GdkEvent *) ev, false);
675 case SelectTouchDragging:
683 /* we may be dragging some non-note object (eg. patch-change, sysex)
686 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
691 MidiRegionView::scroll (GdkEventScroll* ev)
693 if (_selection.empty()) {
697 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
698 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
699 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
700 * through so that it still works for navigation.
705 hide_verbose_cursor ();
707 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
708 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
711 if (ev->direction == GDK_SCROLL_UP) {
712 change_velocities (true, fine, false, together);
713 } else if (ev->direction == GDK_SCROLL_DOWN) {
714 change_velocities (false, fine, false, together);
716 /* left, right: we don't use them */
724 MidiRegionView::key_press (GdkEventKey* ev)
726 /* since GTK bindings are generally activated on press, and since
727 detectable auto-repeat is the name of the game and only sends
728 repeated presses, carry out key actions at key press, not release.
731 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
733 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
734 _mouse_state = SelectTouchDragging;
737 } else if (ev->keyval == GDK_Escape && unmodified) {
738 clear_editor_note_selection ();
741 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
743 bool start = (ev->keyval == GDK_comma);
744 bool end = (ev->keyval == GDK_period);
745 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
746 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
748 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
752 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
754 if (_selection.empty()) {
761 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
763 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
765 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
766 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
768 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 trackview.editor().commit_reversible_selection_op();
775 } else if (ev->keyval == GDK_Up) {
777 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
778 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
779 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
781 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
782 change_velocities (true, fine, allow_smush, together);
784 transpose (true, fine, allow_smush);
788 } else if (ev->keyval == GDK_Down) {
790 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
791 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
792 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
794 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
795 change_velocities (false, fine, allow_smush, together);
797 transpose (false, fine, allow_smush);
801 } else if (ev->keyval == GDK_Left) {
803 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
804 nudge_notes (false, fine);
807 } else if (ev->keyval == GDK_Right) {
809 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
810 nudge_notes (true, fine);
813 } else if (ev->keyval == GDK_c && unmodified) {
817 } else if (ev->keyval == GDK_v && unmodified) {
826 MidiRegionView::key_release (GdkEventKey* ev)
828 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
836 MidiRegionView::channel_edit ()
838 if (_selection.empty()) {
842 /* pick a note somewhat at random (since Selection is a set<>) to
843 * provide the "current" channel for the dialog.
846 uint8_t current_channel = (*_selection.begin())->note()->channel ();
847 MidiChannelDialog channel_dialog (current_channel);
848 int ret = channel_dialog.run ();
851 case Gtk::RESPONSE_OK:
857 uint8_t new_channel = channel_dialog.active_channel ();
859 start_note_diff_command (_("channel edit"));
861 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
862 Selection::iterator next = i;
864 change_note_channel (*i, new_channel);
872 MidiRegionView::velocity_edit ()
874 if (_selection.empty()) {
878 /* pick a note somewhat at random (since Selection is a set<>) to
879 * provide the "current" velocity for the dialog.
882 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
883 MidiVelocityDialog velocity_dialog (current_velocity);
884 int ret = velocity_dialog.run ();
887 case Gtk::RESPONSE_OK:
893 uint8_t new_velocity = velocity_dialog.velocity ();
895 start_note_diff_command (_("velocity edit"));
897 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
898 Selection::iterator next = i;
900 change_note_velocity (*i, new_velocity, false);
908 MidiRegionView::show_list_editor ()
911 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
913 _list_editor->present ();
916 /** Add a note to the model, and the view, at a canvas (click) coordinate.
917 * \param t time in frames relative to the position of the region
918 * \param y vertical position in pixels
919 * \param length duration of the note in beats
920 * \param snap_t true to snap t to the grid, otherwise false.
923 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
925 if (length < 2 * DBL_EPSILON) {
929 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
930 MidiStreamView* const view = mtv->midi_view();
932 // Start of note in frames relative to region start
934 framecnt_t grid_frames;
935 t = snap_frame_to_grid_underneath (t, grid_frames);
938 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
939 t + _region->start());
941 const double note = view->y_to_note(y);
942 const uint8_t chan = mtv->get_channel_for_add();
943 const uint8_t velocity = get_velocity_for_add(beat_time);
945 const boost::shared_ptr<NoteType> new_note(
946 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
948 if (_model->contains (new_note)) {
952 view->update_note_range(new_note->note());
954 start_note_diff_command(_("add note"));
956 clear_editor_note_selection ();
957 note_diff_add_note (new_note, true, false);
961 play_midi_note (new_note);
965 MidiRegionView::clear_events ()
967 // clear selection without signaling
968 clear_selection_internal ();
971 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
972 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
977 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
982 _patch_changes.clear();
984 _optimization_iterator = _events.end();
988 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
992 content_connection.disconnect ();
993 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
994 /* Don't signal as nobody else needs to know until selection has been altered. */
997 if (_enable_display) {
1003 MidiRegionView::start_note_diff_command (string name)
1005 if (!_note_diff_command) {
1006 trackview.editor().begin_reversible_command (name);
1007 _note_diff_command = _model->new_note_diff_command (name);
1012 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1014 if (_note_diff_command) {
1015 _note_diff_command->add (note);
1018 _marked_for_selection.insert(note);
1020 if (show_velocity) {
1021 _marked_for_velocity.insert(note);
1026 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1028 if (_note_diff_command && ev->note()) {
1029 _note_diff_command->remove(ev->note());
1034 MidiRegionView::note_diff_add_change (NoteBase* ev,
1035 MidiModel::NoteDiffCommand::Property property,
1038 if (_note_diff_command) {
1039 _note_diff_command->change (ev->note(), property, val);
1044 MidiRegionView::note_diff_add_change (NoteBase* ev,
1045 MidiModel::NoteDiffCommand::Property property,
1048 if (_note_diff_command) {
1049 _note_diff_command->change (ev->note(), property, val);
1054 MidiRegionView::apply_diff (bool as_subcommand)
1057 bool commit = false;
1059 if (!_note_diff_command) {
1063 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1064 // Mark all selected notes for selection when model reloads
1065 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1066 _marked_for_selection.insert((*i)->note());
1070 midi_view()->midi_track()->midi_playlist()->region_edited(
1071 _region, _note_diff_command);
1073 if (as_subcommand) {
1074 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1076 _model->apply_command (*trackview.session(), _note_diff_command);
1080 _note_diff_command = 0;
1082 if (add_or_remove) {
1083 _marked_for_selection.clear();
1086 _marked_for_velocity.clear();
1088 trackview.editor().commit_reversible_command ();
1093 MidiRegionView::abort_command()
1095 delete _note_diff_command;
1096 _note_diff_command = 0;
1097 clear_editor_note_selection();
1101 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1103 if (_optimization_iterator != _events.end()) {
1104 ++_optimization_iterator;
1107 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1108 return *_optimization_iterator;
1111 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1112 if ((*_optimization_iterator)->note() == note) {
1113 return *_optimization_iterator;
1120 /** This version finds any canvas note matching the supplied note. */
1122 MidiRegionView::find_canvas_note (NoteType note)
1124 Events::iterator it;
1126 for (it = _events.begin(); it != _events.end(); ++it) {
1127 if (*((*it)->note()) == note) {
1136 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1138 MidiModel::Notes notes;
1139 _model->get_notes (notes, op, val, chan_mask);
1141 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1142 NoteBase* cne = find_canvas_note (*n);
1150 MidiRegionView::redisplay_model()
1152 if (_active_notes) {
1153 // Currently recording
1154 const framecnt_t zoom = trackview.editor().get_current_zoom();
1155 if (zoom != _last_display_zoom) {
1156 /* Update resolved canvas notes to reflect changes in zoom without
1157 touching model. Leave active notes (with length 0) alone since
1158 they are being extended. */
1159 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1160 if ((*i)->note()->length() > 0) {
1164 _last_display_zoom = zoom;
1173 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1174 (*i)->invalidate ();
1177 MidiModel::ReadLock lock(_model->read_lock());
1179 MidiModel::Notes& notes (_model->notes());
1180 _optimization_iterator = _events.begin();
1182 bool empty_when_starting = _events.empty();
1184 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1186 boost::shared_ptr<NoteType> note (*n);
1190 if (note_in_region_range (note, visible)) {
1192 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1204 cne = add_note (note, visible);
1207 set<boost::shared_ptr<NoteType> >::iterator it;
1208 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1209 if (*(*it) == *note) {
1210 add_to_selection (cne);
1216 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1223 /* remove note items that are no longer valid */
1225 if (!empty_when_starting) {
1226 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1227 if (!(*i)->valid ()) {
1229 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1230 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1232 gr->remove_note (*i);
1237 i = _events.erase (i);
1245 _patch_changes.clear();
1249 display_patch_changes ();
1251 _marked_for_selection.clear ();
1252 _marked_for_velocity.clear ();
1253 _pending_note_selection.clear ();
1255 /* we may have caused _events to contain things out of order (e.g. if a note
1256 moved earlier or later). we don't generally need them in time order, but
1257 make a note that a sort is required for those cases that require it.
1260 _sort_needed = true;
1264 MidiRegionView::display_patch_changes ()
1266 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1267 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1269 for (uint8_t i = 0; i < 16; ++i) {
1270 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1274 /** @param active_channel true to display patch changes fully, false to display
1275 * them `greyed-out' (as on an inactive channel)
1278 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1280 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1282 if ((*i)->channel() != channel) {
1286 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1287 add_canvas_patch_change (*i, patch_name, active_channel);
1292 MidiRegionView::display_sysexes()
1294 bool have_periodic_system_messages = false;
1295 bool display_periodic_messages = true;
1297 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1299 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1300 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1301 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1304 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1305 have_periodic_system_messages = true;
1311 if (have_periodic_system_messages) {
1312 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1314 /* get an approximate value for the number of samples per video frame */
1316 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1318 /* if we are zoomed out beyond than the cutoff (i.e. more
1319 * frames per pixel than frames per 4 video frames), don't
1320 * show periodic sysex messages.
1323 if (zoom > (video_frame*4)) {
1324 display_periodic_messages = false;
1328 display_periodic_messages = false;
1331 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1333 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1334 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1336 Evoral::Beats time = (*i)->time();
1339 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1340 if (!display_periodic_messages) {
1348 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1349 str << int((*i)->buffer()[b]);
1350 if (b != (*i)->size() -1) {
1354 string text = str.str();
1356 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1358 double height = midi_stream_view()->contents_height();
1360 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1361 // SysEx canvas object!!!
1363 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1364 new SysEx (*this, _note_group, text, height, x, 1.0));
1366 // Show unless message is beyond the region bounds
1367 if (time - _region->start() >= _region->length() || time < _region->start()) {
1373 _sys_exes.push_back(sysex);
1377 MidiRegionView::~MidiRegionView ()
1379 in_destructor = true;
1381 hide_verbose_cursor ();
1383 delete _list_editor;
1385 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1387 if (_active_notes) {
1395 delete _note_diff_command;
1396 delete _step_edit_cursor;
1397 delete _temporary_note_group;
1401 MidiRegionView::region_resized (const PropertyChange& what_changed)
1403 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1405 if (what_changed.contains (ARDOUR::Properties::position)) {
1406 _region_relative_time_converter.set_origin_b(_region->position());
1407 _region_relative_time_converter_double.set_origin_b(_region->position());
1408 /* reset_width dependent_items() redisplays model */
1411 if (what_changed.contains (ARDOUR::Properties::start) ||
1412 what_changed.contains (ARDOUR::Properties::position)) {
1413 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1418 MidiRegionView::reset_width_dependent_items (double pixel_width)
1420 RegionView::reset_width_dependent_items(pixel_width);
1422 if (_enable_display) {
1426 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1427 if ((*x)->canvas_item()->width() >= _pixel_width) {
1434 move_step_edit_cursor (_step_edit_cursor_position);
1435 set_step_edit_cursor_width (_step_edit_cursor_width);
1439 MidiRegionView::set_height (double height)
1441 double old_height = _height;
1442 RegionView::set_height(height);
1444 apply_note_range (midi_stream_view()->lowest_note(),
1445 midi_stream_view()->highest_note(),
1446 height != old_height);
1449 name_text->raise_to_top();
1452 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1453 (*x)->set_height (midi_stream_view()->contents_height());
1456 if (_step_edit_cursor) {
1457 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1462 /** Apply the current note range from the stream view
1463 * by repositioning/hiding notes as necessary
1466 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1468 if (!_enable_display) {
1472 if (!force && _current_range_min == min && _current_range_max == max) {
1476 _current_range_min = min;
1477 _current_range_max = max;
1479 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1480 NoteBase* event = *i;
1481 boost::shared_ptr<NoteType> note (event->note());
1483 if (note->note() < _current_range_min ||
1484 note->note() > _current_range_max) {
1490 if (Note* cnote = dynamic_cast<Note*>(event)) {
1492 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1493 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1495 if (y0 < 0 || y1 >= _height) {
1496 /* During DnD, the region uses the 'old/current'
1497 * midi_stream_view()'s range and its position/height calculation.
1499 * Ideally DnD would decouple the midi_stream_view() for the
1500 * region(s) being dragged and set it to the target's range
1501 * (or in case of the drop-zone, FullRange).
1502 * but I don't see how this can be done without major rework.
1504 * For now, just prevent visual bleeding of events in case
1505 * the target-track is smaller.
1513 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1520 MidiRegionView::add_ghost (TimeAxisView& tv)
1522 double unit_position = _region->position () / samples_per_pixel;
1523 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1524 MidiGhostRegion* ghost;
1526 if (mtv && mtv->midi_view()) {
1527 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1528 to allow having midi notes on top of note lines and waveforms.
1530 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1532 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1535 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1536 ghost->add_note(*i);
1539 ghost->set_height ();
1540 ghost->set_duration (_region->length() / samples_per_pixel);
1541 ghosts.push_back (ghost);
1547 /** Begin tracking note state for successive calls to add_event
1550 MidiRegionView::begin_write()
1552 if (_active_notes) {
1553 delete[] _active_notes;
1555 _active_notes = new Note*[128];
1556 for (unsigned i = 0; i < 128; ++i) {
1557 _active_notes[i] = 0;
1562 /** Destroy note state for add_event
1565 MidiRegionView::end_write()
1567 delete[] _active_notes;
1569 _marked_for_selection.clear();
1570 _marked_for_velocity.clear();
1574 /** Resolve an active MIDI note (while recording).
1577 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1579 if (midi_view()->note_mode() != Sustained) {
1583 if (_active_notes && _active_notes[note]) {
1584 /* Set note length so update_note() works. Note this is a local note
1585 for recording, not from a model, so we can safely mess with it. */
1586 _active_notes[note]->note()->set_length(
1587 end_time - _active_notes[note]->note()->time());
1589 /* End time is relative to the region being recorded. */
1590 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1592 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1593 _active_notes[note]->set_outline_all ();
1594 _active_notes[note] = 0;
1599 /** Extend active notes to rightmost edge of region (if length is changed)
1602 MidiRegionView::extend_active_notes()
1604 if (!_active_notes) {
1608 for (unsigned i = 0; i < 128; ++i) {
1609 if (_active_notes[i]) {
1610 _active_notes[i]->set_x1(
1611 trackview.editor().sample_to_pixel(_region->length()));
1617 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1619 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1623 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1625 if (!route_ui || !route_ui->midi_track()) {
1629 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1633 /* NotePlayer deletes itself */
1637 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1639 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1640 start_playing_midi_chord(notes);
1644 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1646 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1650 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1652 if (!route_ui || !route_ui->midi_track()) {
1656 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1658 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1667 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1669 /* This is imprecise due to all the conversion conversion involved, so only
1670 hide notes if they seem to start more than one tick before the start. */
1671 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1672 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1673 const bool outside = ((note_start_frames <= -tick_frames) ||
1674 (note_start_frames >= _region->length()));
1676 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1677 (note->note() <= midi_stream_view()->highest_note());
1683 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1687 if ((sus = dynamic_cast<Note*>(note))) {
1688 update_sustained(sus, update_ghost_regions);
1689 } else if ((hit = dynamic_cast<Hit*>(note))) {
1690 update_hit(hit, update_ghost_regions);
1694 /** Update a canvas note's size from its model note.
1695 * @param ev Canvas note to update.
1696 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1699 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1701 boost::shared_ptr<NoteType> note = ev->note();
1702 const double x0 = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1704 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1707 /* trim note display to not overlap the end of its region */
1709 if (note->length() > 0) {
1710 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1711 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1713 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1716 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1723 if (!note->length()) {
1724 if (_active_notes && note->note() < 128) {
1725 Note* const old_rect = _active_notes[note->note()];
1727 /* There is an active note on this key, so we have a stuck
1728 note. Finish the old rectangle here. */
1729 old_rect->set_x1 (x1);
1730 old_rect->set_outline_all ();
1732 _active_notes[note->note()] = ev;
1734 /* outline all but right edge */
1735 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1736 ArdourCanvas::Rectangle::TOP|
1737 ArdourCanvas::Rectangle::LEFT|
1738 ArdourCanvas::Rectangle::BOTTOM));
1740 /* outline all edges */
1741 ev->set_outline_all ();
1744 // Update color in case velocity has changed
1745 //ev->set_fill_color(ev->base_color());
1746 //ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1748 if (update_ghost_regions) {
1749 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1750 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1752 gr->update_note (ev);
1759 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1761 boost::shared_ptr<NoteType> note = ev->note();
1763 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1764 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1765 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1766 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1768 // see DnD note in MidiRegionView::apply_note_range() above
1769 if (y <= 0 || y >= _height) {
1775 ev->set_position (ArdourCanvas::Duple (x, y));
1776 ev->set_height (diamond_size);
1778 // Update color in case velocity has changed
1779 ev->set_fill_color(ev->base_color());
1780 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1782 if (update_ghost_regions) {
1783 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1784 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1786 gr->update_note (ev);
1792 /** Add a MIDI note to the view (with length).
1794 * If in sustained mode, notes with length 0 will be considered active
1795 * notes, and resolve_note should be called when the corresponding note off
1796 * event arrives, to properly display the note.
1799 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1801 NoteBase* event = 0;
1803 if (midi_view()->note_mode() == Sustained) {
1805 Note* ev_rect = new Note (*this, _note_group, note);
1807 update_sustained (ev_rect);
1811 } else if (midi_view()->note_mode() == Percussive) {
1813 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1815 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1817 update_hit (ev_diamond);
1826 MidiGhostRegion* gr;
1828 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1829 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1830 gr->add_note(event);
1834 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1835 note_selected(event, true);
1838 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1839 event->show_velocity();
1842 event->on_channel_selection_change (get_selected_channels());
1843 _events.push_back(event);
1852 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1853 MidiStreamView* const view = mtv->midi_view();
1855 view->update_note_range (note->note());
1860 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1861 Evoral::Beats pos, Evoral::Beats len)
1863 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1865 /* potentially extend region to hold new note */
1867 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1868 framepos_t region_end = _region->last_frame();
1870 if (end_frame > region_end) {
1871 _region->set_length (end_frame - _region->position());
1874 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1875 MidiStreamView* const view = mtv->midi_view();
1877 view->update_note_range(new_note->note());
1879 _marked_for_selection.clear ();
1881 start_note_diff_command (_("step add"));
1883 clear_editor_note_selection ();
1884 note_diff_add_note (new_note, true, false);
1888 // last_step_edit_note = new_note;
1892 MidiRegionView::step_sustain (Evoral::Beats beats)
1894 change_note_lengths (false, false, beats, false, true);
1897 /** Add a new patch change flag to the canvas.
1898 * @param patch the patch change to add
1899 * @param the text to display in the flag
1900 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1903 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1905 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1906 const double x = trackview.editor().sample_to_pixel (region_frames);
1908 double const height = midi_stream_view()->contents_height();
1910 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1911 // so we need to do something more sophisticated to keep its color
1912 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1915 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1916 new PatchChange(*this, group,
1923 if (patch_change->item().width() < _pixel_width) {
1924 // Show unless patch change is beyond the region bounds
1925 if (region_frames < 0 || region_frames >= _region->length()) {
1926 patch_change->hide();
1928 patch_change->show();
1931 patch_change->hide ();
1934 _patch_changes.push_back (patch_change);
1937 MIDI::Name::PatchPrimaryKey
1938 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1940 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1943 /// Return true iff @p pc applies to the given time on the given channel.
1945 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1947 return pc->time() <= time && pc->channel() == channel;
1951 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1953 // The earliest event not before time
1954 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1956 // Go backwards until we find the latest PC for this channel, or the start
1957 while (i != _model->patch_changes().begin() &&
1958 (i == _model->patch_changes().end() ||
1959 !patch_applies(*i, time, channel))) {
1963 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1964 key.set_bank((*i)->bank());
1965 key.set_program((*i)->program ());
1973 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1975 string name = _("alter patch change");
1976 trackview.editor().begin_reversible_command (name);
1977 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1979 if (pc.patch()->program() != new_patch.program()) {
1980 c->change_program (pc.patch (), new_patch.program());
1983 int const new_bank = new_patch.bank();
1984 if (pc.patch()->bank() != new_bank) {
1985 c->change_bank (pc.patch (), new_bank);
1988 _model->apply_command (*trackview.session(), c);
1989 trackview.editor().commit_reversible_command ();
1991 _patch_changes.clear ();
1992 display_patch_changes ();
1996 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
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 (old_change->time() != new_change.time()) {
2003 c->change_time (old_change, new_change.time());
2006 if (old_change->channel() != new_change.channel()) {
2007 c->change_channel (old_change, new_change.channel());
2010 if (old_change->program() != new_change.program()) {
2011 c->change_program (old_change, new_change.program());
2014 if (old_change->bank() != new_change.bank()) {
2015 c->change_bank (old_change, new_change.bank());
2018 _model->apply_command (*trackview.session(), c);
2019 trackview.editor().commit_reversible_command ();
2021 _patch_changes.clear ();
2022 display_patch_changes ();
2025 /** Add a patch change to the region.
2026 * @param t Time in frames relative to region position
2027 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2028 * MidiTimeAxisView::get_channel_for_add())
2031 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2033 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2034 string name = _("add patch change");
2036 trackview.editor().begin_reversible_command (name);
2037 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2038 c->add (MidiModel::PatchChangePtr (
2039 new Evoral::PatchChange<Evoral::Beats> (
2040 absolute_frames_to_source_beats (_region->position() + t),
2041 mtv->get_channel_for_add(), patch.program(), patch.bank()
2046 _model->apply_command (*trackview.session(), c);
2047 trackview.editor().commit_reversible_command ();
2049 _patch_changes.clear ();
2050 display_patch_changes ();
2054 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2056 trackview.editor().begin_reversible_command (_("move patch change"));
2057 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2058 c->change_time (pc.patch (), t);
2059 _model->apply_command (*trackview.session(), c);
2060 trackview.editor().commit_reversible_command ();
2062 _patch_changes.clear ();
2063 display_patch_changes ();
2067 MidiRegionView::delete_patch_change (PatchChange* pc)
2069 trackview.editor().begin_reversible_command (_("delete patch change"));
2070 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2071 c->remove (pc->patch ());
2072 _model->apply_command (*trackview.session(), c);
2073 trackview.editor().commit_reversible_command ();
2075 _patch_changes.clear ();
2076 display_patch_changes ();
2080 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2082 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2084 key.set_bank(key.bank() + delta);
2086 key.set_program(key.program() + delta);
2088 change_patch_change(patch, key);
2092 MidiRegionView::note_deleted (NoteBase* cne)
2094 if (_selection.empty()) {
2098 _selection.erase (cne);
2102 MidiRegionView::delete_selection()
2104 if (_selection.empty()) {
2108 start_note_diff_command (_("delete selection"));
2110 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2111 if ((*i)->selected()) {
2112 _note_diff_command->remove((*i)->note());
2119 hide_verbose_cursor ();
2123 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2125 start_note_diff_command (_("delete note"));
2126 _note_diff_command->remove (n);
2129 hide_verbose_cursor ();
2133 MidiRegionView::clear_editor_note_selection ()
2135 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2136 PublicEditor& editor(trackview.editor());
2137 editor.get_selection().clear_midi_notes();
2141 MidiRegionView::clear_selection ()
2143 clear_selection_internal();
2144 PublicEditor& editor(trackview.editor());
2145 editor.get_selection().remove(this);
2149 MidiRegionView::clear_selection_internal ()
2151 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2153 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2154 (*i)->set_selected(false);
2155 (*i)->hide_velocity();
2160 // Clearing selection entirely, ungrab keyboard
2161 Keyboard::magic_widget_drop_focus();
2162 _grabbed_keyboard = false;
2167 MidiRegionView::unique_select(NoteBase* ev)
2169 clear_editor_note_selection();
2170 add_to_selection(ev);
2174 MidiRegionView::select_all_notes ()
2176 clear_editor_note_selection ();
2178 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2179 add_to_selection (*i);
2184 MidiRegionView::select_range (framepos_t start, framepos_t end)
2186 clear_editor_note_selection ();
2188 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2189 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2190 if (t >= start && t <= end) {
2191 add_to_selection (*i);
2197 MidiRegionView::invert_selection ()
2199 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2200 if ((*i)->selected()) {
2201 remove_from_selection(*i);
2203 add_to_selection (*i);
2208 /** Used for selection undo/redo.
2209 The requested notes most likely won't exist in the view until the next model redisplay.
2212 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2215 list<boost::shared_ptr<NoteType> >::iterator n;
2217 for (n = notes.begin(); n != notes.end(); ++n) {
2218 if ((cne = find_canvas_note(*(*n))) != 0) {
2219 add_to_selection (cne);
2221 _pending_note_selection.insert(*n);
2227 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2229 bool have_selection = !_selection.empty();
2230 uint8_t low_note = 127;
2231 uint8_t high_note = 0;
2232 MidiModel::Notes& notes (_model->notes());
2233 _optimization_iterator = _events.begin();
2235 if (extend && !have_selection) {
2239 /* scan existing selection to get note range */
2241 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2242 if ((*i)->note()->note() < low_note) {
2243 low_note = (*i)->note()->note();
2245 if ((*i)->note()->note() > high_note) {
2246 high_note = (*i)->note()->note();
2251 clear_editor_note_selection ();
2253 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2254 /* only note previously selected is the one we are
2255 * reselecting. treat this as cancelling the selection.
2262 low_note = min (low_note, notenum);
2263 high_note = max (high_note, notenum);
2266 _no_sound_notes = true;
2268 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2270 boost::shared_ptr<NoteType> note (*n);
2272 bool select = false;
2274 if (((1 << note->channel()) & channel_mask) != 0) {
2276 if ((note->note() >= low_note && note->note() <= high_note)) {
2279 } else if (note->note() == notenum) {
2285 if ((cne = find_canvas_note (note)) != 0) {
2286 // extend is false because we've taken care of it,
2287 // since it extends by time range, not pitch.
2288 note_selected (cne, add, false);
2292 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2296 _no_sound_notes = false;
2300 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2302 MidiModel::Notes& notes (_model->notes());
2303 _optimization_iterator = _events.begin();
2305 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2307 boost::shared_ptr<NoteType> note (*n);
2310 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2311 if ((cne = find_canvas_note (note)) != 0) {
2312 if (cne->selected()) {
2313 note_deselected (cne);
2315 note_selected (cne, true, false);
2323 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2326 clear_editor_note_selection();
2327 add_to_selection (ev);
2332 if (!ev->selected()) {
2333 add_to_selection (ev);
2337 /* find end of latest note selected, select all between that and the start of "ev" */
2339 Evoral::Beats earliest = Evoral::MaxBeats;
2340 Evoral::Beats latest = Evoral::Beats();
2342 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2343 if ((*i)->note()->end_time() > latest) {
2344 latest = (*i)->note()->end_time();
2346 if ((*i)->note()->time() < earliest) {
2347 earliest = (*i)->note()->time();
2351 if (ev->note()->end_time() > latest) {
2352 latest = ev->note()->end_time();
2355 if (ev->note()->time() < earliest) {
2356 earliest = ev->note()->time();
2359 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2361 /* find notes entirely within OR spanning the earliest..latest range */
2363 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2364 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2365 add_to_selection (*i);
2373 MidiRegionView::note_deselected(NoteBase* ev)
2375 remove_from_selection (ev);
2379 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2381 PublicEditor& editor = trackview.editor();
2383 // Convert to local coordinates
2384 const framepos_t p = _region->position();
2385 const double y = midi_view()->y_position();
2386 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2387 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2388 const double y0 = max(0.0, gy0 - y);
2389 const double y1 = max(0.0, gy1 - y);
2391 // TODO: Make this faster by storing the last updated selection rect, and only
2392 // adjusting things that are in the area that appears/disappeared.
2393 // We probably need a tree to be able to find events in O(log(n)) time.
2395 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2396 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2397 // Rectangles intersect
2398 if (!(*i)->selected()) {
2399 add_to_selection (*i);
2401 } else if ((*i)->selected() && !extend) {
2402 // Rectangles do not intersect
2403 remove_from_selection (*i);
2407 typedef RouteTimeAxisView::AutomationTracks ATracks;
2408 typedef std::list<Selectable*> Selectables;
2410 /* Add control points to selection. */
2411 const ATracks& atracks = midi_view()->automation_tracks();
2412 Selectables selectables;
2413 editor.get_selection().clear_points();
2414 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2415 a->second->get_selectables(start, end, gy0, gy1, selectables);
2416 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2417 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2419 editor.get_selection().add(cp);
2422 a->second->set_selected_points(editor.get_selection().points);
2427 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2433 // TODO: Make this faster by storing the last updated selection rect, and only
2434 // adjusting things that are in the area that appears/disappeared.
2435 // We probably need a tree to be able to find events in O(log(n)) time.
2437 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2438 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2439 // within y- (note-) range
2440 if (!(*i)->selected()) {
2441 add_to_selection (*i);
2443 } else if ((*i)->selected() && !extend) {
2444 remove_from_selection (*i);
2450 MidiRegionView::remove_from_selection (NoteBase* ev)
2452 Selection::iterator i = _selection.find (ev);
2454 if (i != _selection.end()) {
2455 _selection.erase (i);
2456 if (_selection.empty() && _grabbed_keyboard) {
2458 Keyboard::magic_widget_drop_focus();
2459 _grabbed_keyboard = false;
2463 ev->set_selected (false);
2464 ev->hide_velocity ();
2466 if (_selection.empty()) {
2467 PublicEditor& editor (trackview.editor());
2468 editor.get_selection().remove (this);
2473 MidiRegionView::add_to_selection (NoteBase* ev)
2475 const bool selection_was_empty = _selection.empty();
2477 if (_selection.insert (ev).second) {
2478 ev->set_selected (true);
2479 start_playing_midi_note ((ev)->note());
2480 if (selection_was_empty && _entered) {
2481 // Grab keyboard for moving notes with arrow keys
2482 Keyboard::magic_widget_grab_focus();
2483 _grabbed_keyboard = true;
2487 if (selection_was_empty) {
2488 PublicEditor& editor (trackview.editor());
2489 editor.get_selection().add (this);
2494 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2496 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2497 PossibleChord to_play;
2498 Evoral::Beats earliest = Evoral::MaxBeats;
2500 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2501 if ((*i)->note()->time() < earliest) {
2502 earliest = (*i)->note()->time();
2506 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2507 if ((*i)->note()->time() == earliest) {
2508 to_play.push_back ((*i)->note());
2510 (*i)->move_event(dx, dy);
2513 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2515 if (to_play.size() > 1) {
2517 PossibleChord shifted;
2519 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2520 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2521 moved_note->set_note (moved_note->note() + cumulative_dy);
2522 shifted.push_back (moved_note);
2525 start_playing_midi_chord (shifted);
2527 } else if (!to_play.empty()) {
2529 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2530 moved_note->set_note (moved_note->note() + cumulative_dy);
2531 start_playing_midi_note (moved_note);
2537 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2539 uint8_t lowest_note_in_selection = 127;
2540 uint8_t highest_note_in_selection = 0;
2541 uint8_t highest_note_difference = 0;
2543 // find highest and lowest notes first
2545 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2546 uint8_t pitch = (*i)->note()->note();
2547 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2548 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2552 cerr << "dnote: " << (int) dnote << endl;
2553 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2554 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2555 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2556 << int(highest_note_in_selection) << endl;
2557 cerr << "selection size: " << _selection.size() << endl;
2558 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2561 // Make sure the note pitch does not exceed the MIDI standard range
2562 if (highest_note_in_selection + dnote > 127) {
2563 highest_note_difference = highest_note_in_selection - 127;
2566 start_note_diff_command (_("move notes"));
2568 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2570 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2571 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2577 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2579 uint8_t original_pitch = (*i)->note()->note();
2580 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2582 // keep notes in standard midi range
2583 clamp_to_0_127(new_pitch);
2585 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2586 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2588 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2593 // care about notes being moved beyond the upper/lower bounds on the canvas
2594 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2595 highest_note_in_selection > midi_stream_view()->highest_note()) {
2596 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2600 /** @param x Pixel relative to the region position.
2601 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2602 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2603 * @return Snapped frame relative to the region position.
2606 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2608 PublicEditor& editor (trackview.editor());
2609 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2612 /** @param x Pixel relative to the region position.
2613 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2614 * @return Snapped pixel relative to the region position.
2617 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2619 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2623 MidiRegionView::get_position_pixels()
2625 framepos_t region_frame = get_position();
2626 return trackview.editor().sample_to_pixel(region_frame);
2630 MidiRegionView::get_end_position_pixels()
2632 framepos_t frame = get_position() + get_duration ();
2633 return trackview.editor().sample_to_pixel(frame);
2637 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2639 /* the time converter will return the frame corresponding to `beats'
2640 relative to the start of the source. The start of the source
2641 is an implied position given by region->position - region->start
2643 const framepos_t source_start = _region->position() - _region->start();
2644 return source_start + _source_relative_time_converter.to (beats);
2648 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2650 /* the `frames' argument needs to be converted into a frame count
2651 relative to the start of the source before being passed in to the
2654 const framepos_t source_start = _region->position() - _region->start();
2655 return _source_relative_time_converter.from (frames - source_start);
2659 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2661 return _region_relative_time_converter.to(beats);
2665 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2667 return _region_relative_time_converter.from(frames);
2671 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2673 return _region_relative_time_converter_double.from(frames);
2677 MidiRegionView::begin_resizing (bool /*at_front*/)
2679 _resize_data.clear();
2681 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2682 Note *note = dynamic_cast<Note*> (*i);
2684 // only insert CanvasNotes into the map
2686 NoteResizeData *resize_data = new NoteResizeData();
2687 resize_data->note = note;
2689 // create a new SimpleRect from the note which will be the resize preview
2690 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2691 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2693 // calculate the colors: get the color settings
2694 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2695 UIConfiguration::instance().color ("midi note selected"),
2698 // make the resize preview notes more transparent and bright
2699 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2701 // calculate color based on note velocity
2702 resize_rect->set_fill_color (UINT_INTERPOLATE(
2703 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2707 resize_rect->set_outline_color (NoteBase::calculate_outline (
2708 UIConfiguration::instance().color ("midi note selected")));
2710 resize_data->resize_rect = resize_rect;
2711 _resize_data.push_back(resize_data);
2716 /** Update resizing notes while user drags.
2717 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2718 * @param at_front which end of the note (true == note on, false == note off)
2719 * @param delta_x change in mouse position since the start of the drag
2720 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2721 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2722 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2723 * as the \a primary note.
2724 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2725 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2728 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2730 bool cursor_set = false;
2731 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2733 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2734 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2735 Note* canvas_note = (*i)->note;
2740 current_x = canvas_note->x0() + delta_x + snap_delta;
2742 current_x = primary->x0() + delta_x + snap_delta;
2746 current_x = canvas_note->x1() + delta_x + snap_delta;
2748 current_x = primary->x1() + delta_x + snap_delta;
2752 if (current_x < 0) {
2753 // This works even with snapping because RegionView::snap_frame_to_frame()
2754 // snaps forward if the snapped sample is before the beginning of the region
2757 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2758 current_x = trackview.editor().sample_to_pixel(_region->length());
2763 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2765 resize_rect->set_x0 (current_x - snap_delta);
2767 resize_rect->set_x1 (canvas_note->x1());
2770 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2772 resize_rect->set_x1 (current_x - snap_delta);
2774 resize_rect->set_x0 (canvas_note->x0());
2778 /* Convert snap delta from pixels to beats. */
2779 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2780 double snap_delta_beats = 0.0;
2783 /* negative beat offsets aren't allowed */
2784 if (snap_delta_samps > 0) {
2785 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2786 } else if (snap_delta_samps < 0) {
2787 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2791 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x, ensure_snap) : trackview.editor ().pixel_to_sample (current_x));
2792 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2793 Evoral::Beats len = Evoral::Beats();
2796 if (beats < canvas_note->note()->end_time()) {
2797 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2798 len += canvas_note->note()->length();
2801 if (beats >= canvas_note->note()->time()) {
2802 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2806 len = std::max(Evoral::Beats(1 / 512.0), len);
2809 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2810 show_verbose_cursor (buf, 0, 0);
2819 /** Finish resizing notes when the user releases the mouse button.
2820 * Parameters the same as for \a update_resizing().
2823 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2825 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2827 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2828 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2830 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2831 Note* canvas_note = (*i)->note;
2832 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2834 /* Get the new x position for this resize, which is in pixels relative
2835 * to the region position.
2842 current_x = canvas_note->x0() + delta_x + snap_delta;
2844 current_x = primary->x0() + delta_x + snap_delta;
2848 current_x = canvas_note->x1() + delta_x + snap_delta;
2850 current_x = primary->x1() + delta_x + snap_delta;
2854 if (current_x < 0) {
2857 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2858 current_x = trackview.editor().sample_to_pixel(_region->length());
2861 /* Convert snap delta from pixels to beats with sign. */
2862 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2863 double snap_delta_beats = 0.0;
2866 if (snap_delta_samps > 0) {
2867 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2868 } else if (snap_delta_samps < 0) {
2869 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2873 /* Convert the new x position to a frame within the source */
2874 framepos_t current_fr;
2876 current_fr = snap_pixel_to_sample (current_x, ensure_snap) + _region->start ();
2878 current_fr = trackview.editor().pixel_to_sample (current_x) + _region->start ();
2881 /* and then to beats */
2882 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2884 if (at_front && x_beats < canvas_note->note()->end_time()) {
2885 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2886 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2887 len += canvas_note->note()->length();
2890 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2895 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2896 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2897 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2904 _resize_data.clear();
2909 MidiRegionView::abort_resizing ()
2911 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2912 delete (*i)->resize_rect;
2916 _resize_data.clear ();
2920 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2922 uint8_t new_velocity;
2925 new_velocity = event->note()->velocity() + velocity;
2926 clamp_to_0_127(new_velocity);
2928 new_velocity = velocity;
2931 event->set_selected (event->selected()); // change color
2933 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2937 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2942 new_note = event->note()->note() + note;
2947 clamp_to_0_127 (new_note);
2948 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2952 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2954 bool change_start = false;
2955 bool change_length = false;
2956 Evoral::Beats new_start;
2957 Evoral::Beats new_length;
2959 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2961 front_delta: if positive - move the start of the note later in time (shortening it)
2962 if negative - move the start of the note earlier in time (lengthening it)
2964 end_delta: if positive - move the end of the note later in time (lengthening it)
2965 if negative - move the end of the note earlier in time (shortening it)
2968 if (!!front_delta) {
2969 if (front_delta < 0) {
2971 if (event->note()->time() < -front_delta) {
2972 new_start = Evoral::Beats();
2974 new_start = event->note()->time() + front_delta; // moves earlier
2977 /* start moved toward zero, so move the end point out to where it used to be.
2978 Note that front_delta is negative, so this increases the length.
2981 new_length = event->note()->length() - front_delta;
2982 change_start = true;
2983 change_length = true;
2987 Evoral::Beats new_pos = event->note()->time() + front_delta;
2989 if (new_pos < event->note()->end_time()) {
2990 new_start = event->note()->time() + front_delta;
2991 /* start moved toward the end, so move the end point back to where it used to be */
2992 new_length = event->note()->length() - front_delta;
2993 change_start = true;
2994 change_length = true;
3001 bool can_change = true;
3002 if (end_delta < 0) {
3003 if (event->note()->length() < -end_delta) {
3009 new_length = event->note()->length() + end_delta;
3010 change_length = true;
3015 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3018 if (change_length) {
3019 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3024 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3026 uint8_t new_channel;
3030 if (event->note()->channel() < -chn) {
3033 new_channel = event->note()->channel() + chn;
3036 new_channel = event->note()->channel() + chn;
3039 new_channel = (uint8_t) chn;
3042 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3046 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3048 Evoral::Beats new_time;
3052 if (event->note()->time() < -delta) {
3053 new_time = Evoral::Beats();
3055 new_time = event->note()->time() + delta;
3058 new_time = event->note()->time() + delta;
3064 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3068 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3070 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3074 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3079 if (_selection.empty()) {
3094 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3095 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3101 start_note_diff_command (_("change velocities"));
3103 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3104 Selection::iterator next = i;
3108 if (i == _selection.begin()) {
3109 change_note_velocity (*i, delta, true);
3110 value = (*i)->note()->velocity() + delta;
3112 change_note_velocity (*i, value, false);
3116 change_note_velocity (*i, delta, true);
3125 if (!_selection.empty()) {
3127 snprintf (buf, sizeof (buf), "Vel %d",
3128 (int) (*_selection.begin())->note()->velocity());
3129 show_verbose_cursor (buf, 10, 10);
3135 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3137 if (_selection.empty()) {
3154 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3156 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3160 if ((int8_t) (*i)->note()->note() + delta > 127) {
3167 start_note_diff_command (_("transpose"));
3169 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3170 Selection::iterator next = i;
3172 change_note_note (*i, delta, true);
3180 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3184 delta = Evoral::Beats(1.0/128.0);
3186 /* grab the current grid distance */
3187 delta = get_grid_beats(_region->position());
3195 start_note_diff_command (_("change note lengths"));
3197 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3198 Selection::iterator next = i;
3201 /* note the negation of the delta for start */
3204 (start ? -delta : Evoral::Beats()),
3205 (end ? delta : Evoral::Beats()));
3214 MidiRegionView::nudge_notes (bool forward, bool fine)
3216 if (_selection.empty()) {
3220 /* pick a note as the point along the timeline to get the nudge distance.
3221 its not necessarily the earliest note, so we may want to pull the notes out
3222 into a vector and sort before using the first one.
3225 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3226 Evoral::Beats delta;
3230 /* non-fine, move by 1 bar regardless of snap */
3231 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3233 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3235 /* grid is off - use nudge distance */
3238 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3239 delta = region_frames_to_region_beats (fabs ((double)distance));
3245 framepos_t next_pos = ref_point;
3248 if (max_framepos - 1 < next_pos) {
3252 if (next_pos == 0) {
3258 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3259 const framecnt_t distance = ref_point - next_pos;
3260 delta = region_frames_to_region_beats (fabs ((double)distance));
3271 start_note_diff_command (_("nudge"));
3273 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3274 Selection::iterator next = i;
3276 change_note_time (*i, delta, true);
3284 MidiRegionView::change_channel(uint8_t channel)
3286 start_note_diff_command(_("change channel"));
3287 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3288 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3296 MidiRegionView::note_entered(NoteBase* ev)
3298 _note_entered = true;
3300 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3302 if (_mouse_state == SelectTouchDragging) {
3304 note_selected (ev, true);
3306 } else if (editor->current_mouse_mode() == MouseContent) {
3308 remove_ghost_note ();
3309 show_verbose_cursor (ev->note ());
3311 } else if (editor->current_mouse_mode() == MouseDraw) {
3313 remove_ghost_note ();
3314 show_verbose_cursor (ev->note ());
3319 MidiRegionView::note_left (NoteBase*)
3321 _note_entered = false;
3323 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3324 (*i)->hide_velocity ();
3327 hide_verbose_cursor ();
3331 MidiRegionView::patch_entered (PatchChange* p)
3334 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3335 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3336 << _("Channel ") << ((int) p->patch()->channel() + 1);
3337 show_verbose_cursor (s.str(), 10, 20);
3338 p->item().grab_focus();
3342 MidiRegionView::patch_left (PatchChange *)
3344 hide_verbose_cursor ();
3345 /* focus will transfer back via the enter-notify event sent to this
3351 MidiRegionView::sysex_entered (SysEx* p)
3355 // need a way to extract text from p->_flag->_text
3357 // show_verbose_cursor (s.str(), 10, 20);
3358 p->item().grab_focus();
3362 MidiRegionView::sysex_left (SysEx *)
3364 hide_verbose_cursor ();
3365 /* focus will transfer back via the enter-notify event sent to this
3371 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3373 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3374 Editing::MouseMode mm = editor->current_mouse_mode();
3375 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3377 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3378 if (can_set_cursor && ctx) {
3379 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3380 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3381 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3382 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3384 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3390 MidiRegionView::get_fill_color() const
3392 const std::string mod_name = (_dragging ? "dragging region" :
3393 trackview.editor().internal_editing() ? "editable region" :
3396 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3397 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3398 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3399 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3401 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3405 MidiRegionView::midi_channel_mode_changed ()
3407 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3408 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3409 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3411 if (mode == ForceChannel) {
3412 mask = 0xFFFF; // Show all notes as active (below)
3415 // Update notes for selection
3416 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3417 (*i)->on_channel_selection_change (mask);
3420 _patch_changes.clear ();
3421 display_patch_changes ();
3425 MidiRegionView::instrument_settings_changed ()
3431 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3433 if (_selection.empty()) {
3437 PublicEditor& editor (trackview.editor());
3441 /* XXX what to do ? */
3445 editor.get_cut_buffer().add (selection_as_cut_buffer());
3453 start_note_diff_command();
3455 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3462 note_diff_remove_note (*i);
3472 MidiRegionView::selection_as_cut_buffer () const
3476 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3477 NoteType* n = (*i)->note().get();
3478 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3481 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3487 /** This method handles undo */
3489 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3491 bool commit = false;
3492 // Paste notes, if available
3493 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3494 if (m != selection.midi_notes.end()) {
3495 ctx.counts.increase_n_notes();
3496 if (!(*m)->empty()) { commit = true; }
3497 paste_internal(pos, ctx.count, ctx.times, **m);
3500 // Paste control points to automation children, if available
3501 typedef RouteTimeAxisView::AutomationTracks ATracks;
3502 const ATracks& atracks = midi_view()->automation_tracks();
3503 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3504 if (a->second->paste(pos, selection, ctx)) {
3510 trackview.editor().commit_reversible_command ();
3515 /** This method handles undo */
3517 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3523 start_note_diff_command (_("paste"));
3525 const Evoral::Beats snap_beats = get_grid_beats(pos);
3526 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3527 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3528 const Evoral::Beats duration = last_time - first_time;
3529 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3530 const Evoral::Beats paste_offset = snap_duration * paste_count;
3531 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3532 Evoral::Beats end_point = Evoral::Beats();
3534 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3537 duration, pos, _region->position(),
3540 clear_editor_note_selection ();
3542 for (int n = 0; n < (int) times; ++n) {
3544 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3546 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3547 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3548 copied_note->set_id (Evoral::next_event_id());
3550 /* make all newly added notes selected */
3552 note_diff_add_note (copied_note, true);
3553 end_point = copied_note->end_time();
3557 /* if we pasted past the current end of the region, extend the region */
3559 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3560 framepos_t region_end = _region->position() + _region->length() - 1;
3562 if (end_frame > region_end) {
3564 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3566 _region->clear_changes ();
3567 _region->set_length (end_frame - _region->position());
3568 trackview.session()->add_command (new StatefulDiffCommand (_region));
3574 struct EventNoteTimeEarlyFirstComparator {
3575 bool operator() (NoteBase* a, NoteBase* b) {
3576 return a->note()->time() < b->note()->time();
3581 MidiRegionView::time_sort_events ()
3583 if (!_sort_needed) {
3587 EventNoteTimeEarlyFirstComparator cmp;
3590 _sort_needed = false;
3594 MidiRegionView::goto_next_note (bool add_to_selection)
3596 bool use_next = false;
3598 if (_events.back()->selected()) {
3602 time_sort_events ();
3604 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3605 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3607 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3608 if ((*i)->selected()) {
3611 } else if (use_next) {
3612 if (channel_mask & (1 << (*i)->note()->channel())) {
3613 if (!add_to_selection) {
3616 note_selected (*i, true, false);
3623 /* use the first one */
3625 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3626 unique_select (_events.front());
3631 MidiRegionView::goto_previous_note (bool add_to_selection)
3633 bool use_next = false;
3635 if (_events.front()->selected()) {
3639 time_sort_events ();
3641 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3642 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3644 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3645 if ((*i)->selected()) {
3648 } else if (use_next) {
3649 if (channel_mask & (1 << (*i)->note()->channel())) {
3650 if (!add_to_selection) {
3653 note_selected (*i, true, false);
3660 /* use the last one */
3662 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3663 unique_select (*(_events.rbegin()));
3668 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3670 bool had_selected = false;
3672 time_sort_events ();
3674 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3675 if ((*i)->selected()) {
3676 selected.insert ((*i)->note());
3677 had_selected = true;
3681 if (allow_all_if_none_selected && !had_selected) {
3682 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3683 selected.insert ((*i)->note());
3689 MidiRegionView::update_ghost_note (double x, double y)
3691 x = std::max(0.0, x);
3693 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3698 _note_group->canvas_to_item (x, y);
3700 PublicEditor& editor = trackview.editor ();
3702 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3703 framecnt_t grid_frames;
3704 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3706 /* calculate time in beats relative to start of source */
3707 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3708 const Evoral::Beats time = std::max(
3710 absolute_frames_to_source_beats (f + _region->position ()));
3712 _ghost_note->note()->set_time (time);
3713 _ghost_note->note()->set_length (length);
3714 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3715 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3716 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3718 /* the ghost note does not appear in ghost regions, so pass false in here */
3719 update_note (_ghost_note, false);
3721 show_verbose_cursor (_ghost_note->note ());
3725 MidiRegionView::create_ghost_note (double x, double y)
3727 remove_ghost_note ();
3729 boost::shared_ptr<NoteType> g (new NoteType);
3730 if (midi_view()->note_mode() == Sustained) {
3731 _ghost_note = new Note (*this, _note_group, g);
3733 _ghost_note = new Hit (*this, _note_group, 10, g);
3735 _ghost_note->set_ignore_events (true);
3736 _ghost_note->set_outline_color (0x000000aa);
3737 update_ghost_note (x, y);
3738 _ghost_note->show ();
3740 show_verbose_cursor (_ghost_note->note ());
3744 MidiRegionView::remove_ghost_note ()
3751 MidiRegionView::hide_verbose_cursor ()
3753 trackview.editor().verbose_cursor()->hide ();
3754 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3756 mtv->set_note_highlight (NO_MIDI_NOTE);
3761 MidiRegionView::snap_changed ()
3767 create_ghost_note (_last_ghost_x, _last_ghost_y);
3771 MidiRegionView::drop_down_keys ()
3773 _mouse_state = None;
3777 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3779 /* XXX: This is dead code. What was it for? */
3781 double note = midi_stream_view()->y_to_note(y);
3783 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3785 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3787 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3788 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3789 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3790 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3795 bool add_mrv_selection = false;
3797 if (_selection.empty()) {
3798 add_mrv_selection = true;
3801 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3802 if (_selection.insert (*i).second) {
3803 (*i)->set_selected (true);
3807 if (add_mrv_selection) {
3808 PublicEditor& editor (trackview.editor());
3809 editor.get_selection().add (this);
3814 MidiRegionView::color_handler ()
3816 RegionView::color_handler ();
3818 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3819 (*i)->set_selected ((*i)->selected()); // will change color
3822 /* XXX probably more to do here */
3826 MidiRegionView::enable_display (bool yn)
3829 RegionView::enable_display (yn);
3836 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3838 if (_step_edit_cursor == 0) {
3839 ArdourCanvas::Item* const group = get_canvas_group();
3841 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3842 _step_edit_cursor->set_y0 (0);
3843 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3844 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3845 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3848 move_step_edit_cursor (pos);
3849 _step_edit_cursor->show ();
3853 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3855 _step_edit_cursor_position = pos;
3857 if (_step_edit_cursor) {
3858 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3859 _step_edit_cursor->set_x0 (pixel);
3860 set_step_edit_cursor_width (_step_edit_cursor_width);
3865 MidiRegionView::hide_step_edit_cursor ()
3867 if (_step_edit_cursor) {
3868 _step_edit_cursor->hide ();
3873 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3875 _step_edit_cursor_width = beats;
3877 if (_step_edit_cursor) {
3878 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3882 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3883 * @param w Source that the data will end up in.
3886 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3888 if (!_active_notes) {
3889 /* we aren't actively being recorded to */
3893 boost::shared_ptr<MidiSource> src = w.lock ();
3894 if (!src || src != midi_region()->midi_source()) {
3895 /* recorded data was not destined for our source */
3899 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3901 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3903 framepos_t back = max_framepos;
3905 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3906 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3908 if (ev.is_channel_event()) {
3909 if (get_channel_mode() == FilterChannels) {
3910 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3916 /* convert from session frames to source beats */
3917 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3918 ev.time() - src->timeline_position() + _region->start());
3920 if (ev.type() == MIDI_CMD_NOTE_ON) {
3921 boost::shared_ptr<NoteType> note (
3922 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3924 add_note (note, true);
3926 /* fix up our note range */
3927 if (ev.note() < _current_range_min) {
3928 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3929 } else if (ev.note() > _current_range_max) {
3930 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3933 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3934 resolve_note (ev.note (), time_beats);
3940 midi_stream_view()->check_record_layers (region(), back);
3944 MidiRegionView::trim_front_starting ()
3946 /* Reparent the note group to the region view's parent, so that it doesn't change
3947 when the region view is trimmed.
3949 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3950 _temporary_note_group->move (group->position ());
3951 _note_group->reparent (_temporary_note_group);
3955 MidiRegionView::trim_front_ending ()
3957 _note_group->reparent (group);
3958 delete _temporary_note_group;
3959 _temporary_note_group = 0;
3961 if (_region->start() < 0) {
3962 /* Trim drag made start time -ve; fix this */
3963 midi_region()->fix_negative_start ();
3968 MidiRegionView::edit_patch_change (PatchChange* pc)
3970 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3972 int response = d.run();
3975 case Gtk::RESPONSE_ACCEPT:
3977 case Gtk::RESPONSE_REJECT:
3978 delete_patch_change (pc);
3984 change_patch_change (pc->patch(), d.patch ());
3988 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3991 // sysyex object doesn't have a pointer to a sysex event
3992 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3993 // c->remove (sysex->sysex());
3994 // _model->apply_command (*trackview.session(), c);
3996 //_sys_exes.clear ();
3997 // display_sysexes();
4001 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4003 using namespace MIDI::Name;
4006 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4008 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4010 MIDI::Name::PatchPrimaryKey patch_key;
4011 get_patch_key_at(n->time(), n->channel(), patch_key);
4012 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4015 patch_key.program(),
4021 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4023 name.empty() ? Evoral::midi_note_name (note_value).c_str() : name.c_str(),
4024 (int) n->channel() + 1,
4025 (int) n->velocity());
4031 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4032 uint8_t new_value) const
4034 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4036 mtv->set_note_highlight (new_value);
4039 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4043 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4045 show_verbose_cursor_for_new_note_value(n, n->note());
4049 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4051 trackview.editor().verbose_cursor()->set (text);
4052 trackview.editor().verbose_cursor()->show ();
4053 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4057 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4059 if (_model->notes().empty()) {
4060 return 0x40; // No notes, use default
4063 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4064 if (m == _model->notes().begin()) {
4065 // Before the start, use the velocity of the first note
4066 return (*m)->velocity();
4067 } else if (m == _model->notes().end()) {
4068 // Past the end, use the velocity of the last note
4070 return (*m)->velocity();
4073 // Interpolate velocity of surrounding notes
4074 MidiModel::Notes::const_iterator n = m;
4077 const double frac = ((time - (*n)->time()).to_double() /
4078 ((*m)->time() - (*n)->time()).to_double());
4080 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4083 /** @param p A session framepos.
4084 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4085 * @return p snapped to the grid subdivision underneath it.
4088 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4090 PublicEditor& editor = trackview.editor ();
4091 const Evoral::Beats p_beat = region_frames_to_region_beats (p);
4092 const Evoral::Beats grid_beats = get_grid_beats(p);
4094 grid_frames = region_beats_to_region_frames (p_beat + grid_beats) - region_beats_to_region_frames (p_beat);
4096 /* Hack so that we always snap to the note that we are over, instead of snapping
4097 to the next one if we're more than halfway through the one we're over.
4099 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4100 p -= grid_frames / 2;
4103 return snap_frame_to_frame (p);
4107 MidiRegionView::get_channel_mode () const
4109 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4110 return rtav->midi_track()->get_playback_channel_mode();
4114 MidiRegionView::get_selected_channels () const
4116 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4117 return rtav->midi_track()->get_playback_channel_mask();
4122 MidiRegionView::get_grid_beats(framepos_t pos) const
4124 PublicEditor& editor = trackview.editor();
4125 bool success = false;
4126 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4128 beats = Evoral::Beats(1);