2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
114 , _temporary_note_group (0)
117 , _sort_needed (true)
118 , _optimization_iterator (_events.end())
120 , _no_sound_notes (false)
121 , _last_display_zoom (0)
124 , _grabbed_keyboard (false)
126 , _note_entered (false)
127 , _mouse_changed_selection (false)
129 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
130 _note_group->raise_to_top();
131 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
133 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
134 connect_to_diskstream ();
137 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
138 RouteTimeAxisView& tv,
139 boost::shared_ptr<MidiRegion> r,
141 uint32_t basic_color,
143 TimeAxisViewItem::Visibility visibility)
144 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
145 , _current_range_min(0)
146 , _current_range_max(0)
147 , _region_relative_time_converter(r->session().tempo_map(), r->position())
148 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
149 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
151 , _note_group (new ArdourCanvas::Container (group))
152 , _note_diff_command (0)
154 , _step_edit_cursor (0)
155 , _step_edit_cursor_width (1.0)
156 , _step_edit_cursor_position (0.0)
157 , _channel_selection_scoped_note (0)
158 , _temporary_note_group (0)
161 , _sort_needed (true)
162 , _optimization_iterator (_events.end())
164 , _no_sound_notes (false)
165 , _last_display_zoom (0)
168 , _grabbed_keyboard (false)
170 , _note_entered (false)
171 , _mouse_changed_selection (false)
173 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
174 _note_group->raise_to_top();
176 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
178 connect_to_diskstream ();
182 MidiRegionView::parameter_changed (std::string const & p)
184 if (p == "display-first-midi-bank-as-zero") {
185 if (_enable_display) {
191 MidiRegionView::MidiRegionView (const MidiRegionView& other)
192 : sigc::trackable(other)
194 , _current_range_min(0)
195 , _current_range_max(0)
196 , _region_relative_time_converter(other.region_relative_time_converter())
197 , _source_relative_time_converter(other.source_relative_time_converter())
198 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
200 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
201 , _note_diff_command (0)
203 , _step_edit_cursor (0)
204 , _step_edit_cursor_width (1.0)
205 , _step_edit_cursor_position (0.0)
206 , _channel_selection_scoped_note (0)
207 , _temporary_note_group (0)
210 , _sort_needed (true)
211 , _optimization_iterator (_events.end())
213 , _no_sound_notes (false)
214 , _last_display_zoom (0)
217 , _grabbed_keyboard (false)
219 , _note_entered (false)
220 , _mouse_changed_selection (false)
225 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
226 : RegionView (other, boost::shared_ptr<Region> (region))
227 , _current_range_min(0)
228 , _current_range_max(0)
229 , _region_relative_time_converter(other.region_relative_time_converter())
230 , _source_relative_time_converter(other.source_relative_time_converter())
231 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
233 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
234 , _note_diff_command (0)
236 , _step_edit_cursor (0)
237 , _step_edit_cursor_width (1.0)
238 , _step_edit_cursor_position (0.0)
239 , _channel_selection_scoped_note (0)
240 , _temporary_note_group (0)
243 , _sort_needed (true)
244 , _optimization_iterator (_events.end())
246 , _no_sound_notes (false)
247 , _last_display_zoom (0)
250 , _grabbed_keyboard (false)
252 , _note_entered (false)
253 , _mouse_changed_selection (false)
259 MidiRegionView::init (bool wfd)
261 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
264 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
265 midi_region()->midi_source(0)->load_model(lm);
268 _model = midi_region()->midi_source(0)->model();
269 _enable_display = false;
270 fill_color_name = "midi frame base";
272 RegionView::init (false);
274 //set_height (trackview.current_height());
277 region_sync_changed ();
278 region_resized (ARDOUR::bounds_change);
283 _enable_display = true;
286 display_model (_model);
290 reset_width_dependent_items (_pixel_width);
292 group->raise_to_top();
294 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
295 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
298 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
299 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
301 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
302 boost::bind (&MidiRegionView::snap_changed, this),
305 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
306 boost::bind (&MidiRegionView::mouse_mode_changed, this),
309 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
310 connect_to_diskstream ();
314 MidiRegionView::instrument_info () const
316 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
317 return route_ui->route()->instrument_info();
320 const boost::shared_ptr<ARDOUR::MidiRegion>
321 MidiRegionView::midi_region() const
323 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
327 MidiRegionView::connect_to_diskstream ()
329 midi_view()->midi_track()->DataRecorded.connect(
330 *this, invalidator(*this),
331 boost::bind (&MidiRegionView::data_recorded, this, _1),
336 MidiRegionView::canvas_group_event(GdkEvent* ev)
338 if (in_destructor || _recregion) {
342 if (!trackview.editor().internal_editing()) {
343 // not in internal edit mode, so just act like a normal region
344 return RegionView::canvas_group_event (ev);
350 case GDK_ENTER_NOTIFY:
351 _last_event_x = ev->crossing.x;
352 _last_event_y = ev->crossing.y;
353 enter_notify(&ev->crossing);
354 // set entered_regionview (among other things)
355 return RegionView::canvas_group_event (ev);
357 case GDK_LEAVE_NOTIFY:
358 _last_event_x = ev->crossing.x;
359 _last_event_y = ev->crossing.y;
360 leave_notify(&ev->crossing);
361 // reset entered_regionview (among other things)
362 return RegionView::canvas_group_event (ev);
365 if (scroll (&ev->scroll)) {
371 return key_press (&ev->key);
373 case GDK_KEY_RELEASE:
374 return key_release (&ev->key);
376 case GDK_BUTTON_PRESS:
377 return button_press (&ev->button);
379 case GDK_BUTTON_RELEASE:
380 r = button_release (&ev->button);
383 case GDK_MOTION_NOTIFY:
384 _last_event_x = ev->motion.x;
385 _last_event_y = ev->motion.y;
386 return motion (&ev->motion);
392 return RegionView::canvas_group_event (ev);
396 MidiRegionView::enter_notify (GdkEventCrossing* ev)
405 MidiRegionView::leave_notify (GdkEventCrossing*)
414 MidiRegionView::mouse_mode_changed ()
416 // Adjust frame colour (become more transparent for internal tools)
420 if (!trackview.editor().internal_editing()) {
421 /* Switched out of internal editing mode while entered.
422 Only necessary for leave as a mouse_mode_change over a region
423 automatically triggers an enter event. */
426 else if (trackview.editor().current_mouse_mode() == MouseContent) {
427 // hide cursor and ghost note after changing to internal edit mode
428 remove_ghost_note ();
430 /* XXX This is problematic as the function is executed for every region
431 and only for one region _note_entered can be true. Still it's
432 necessary as to hide the verbose cursor when we're changing from
433 draw mode to internal edit mode. These lines are the reason why
434 in some situations no verbose cursor is shown when we enter internal
435 edit mode over a note. */
436 if (!_note_entered) {
437 hide_verbose_cursor ();
444 MidiRegionView::enter_internal()
446 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
447 // Show ghost note under pencil
448 create_ghost_note(_last_event_x, _last_event_y);
451 if (!_selection.empty()) {
452 // Grab keyboard for moving selected notes with arrow keys
453 Keyboard::magic_widget_grab_focus();
454 _grabbed_keyboard = true;
457 // Lower frame handles below notes so they don't steal events
458 if (frame_handle_start) {
459 frame_handle_start->lower_to_bottom();
461 if (frame_handle_end) {
462 frame_handle_end->lower_to_bottom();
467 MidiRegionView::leave_internal()
469 hide_verbose_cursor ();
470 remove_ghost_note ();
471 _note_entered = false;
473 if (_grabbed_keyboard) {
474 Keyboard::magic_widget_drop_focus();
475 _grabbed_keyboard = false;
478 // Raise frame handles above notes so they catch events
479 if (frame_handle_start) {
480 frame_handle_start->raise_to_top();
482 if (frame_handle_end) {
483 frame_handle_end->raise_to_top();
488 MidiRegionView::button_press (GdkEventButton* ev)
490 if (ev->button != 1) {
494 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
495 MouseMode m = editor->current_mouse_mode();
497 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
498 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
501 if (_mouse_state != SelectTouchDragging) {
503 _pressed_button = ev->button;
504 _mouse_state = Pressed;
509 _pressed_button = ev->button;
510 _mouse_changed_selection = false;
516 MidiRegionView::button_release (GdkEventButton* ev)
518 double event_x, event_y;
520 if (ev->button != 1) {
527 group->canvas_to_item (event_x, event_y);
530 PublicEditor& editor = trackview.editor ();
532 _press_cursor_ctx.reset();
534 switch (_mouse_state) {
535 case Pressed: // Clicked
537 switch (editor.current_mouse_mode()) {
539 /* no motion occurred - simple click */
540 clear_editor_note_selection ();
541 _mouse_changed_selection = true;
547 _mouse_changed_selection = true;
549 if (Keyboard::is_insert_note_event(ev)) {
551 double event_x, event_y;
555 group->canvas_to_item (event_x, event_y);
557 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
558 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
560 clear_editor_note_selection ();
567 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
568 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
579 /* Only create a ghost note when we added a note, not when we were drag-selecting. */
580 create_ghost_note (ev->x, ev->y);
581 case SelectRectDragging:
582 editor.drags()->end_grab ((GdkEvent *) ev);
591 if (_mouse_changed_selection) {
592 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
593 trackview.editor().commit_reversible_selection_op ();
600 MidiRegionView::motion (GdkEventMotion* ev)
602 PublicEditor& editor = trackview.editor ();
604 if (!_note_entered) {
606 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
607 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
608 _mouse_state != AddDragging) {
610 create_ghost_note (ev->x, ev->y);
612 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
613 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
615 update_ghost_note (ev->x, ev->y);
617 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
619 remove_ghost_note ();
620 hide_verbose_cursor ();
622 } else if (editor.current_mouse_mode() == MouseDraw) {
625 update_ghost_note (ev->x, ev->y);
628 create_ghost_note (ev->x, ev->y);
633 /* any motion immediately hides velocity text that may have been visible */
635 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
636 (*i)->hide_velocity ();
639 switch (_mouse_state) {
642 if (_pressed_button == 1) {
644 MouseMode m = editor.current_mouse_mode();
646 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
647 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
648 _mouse_state = AddDragging;
649 remove_ghost_note ();
650 hide_verbose_cursor ();
652 } else if (m == MouseContent) {
653 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
654 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
655 clear_editor_note_selection ();
656 _mouse_changed_selection = true;
658 _mouse_state = SelectRectDragging;
660 } else if (m == MouseRange) {
661 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
662 _mouse_state = SelectVerticalDragging;
669 case SelectRectDragging:
670 case SelectVerticalDragging:
672 editor.drags()->motion_handler ((GdkEvent *) ev, false);
675 case SelectTouchDragging:
683 /* we may be dragging some non-note object (eg. patch-change, sysex)
686 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
691 MidiRegionView::scroll (GdkEventScroll* ev)
693 if (_selection.empty()) {
697 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
698 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
699 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
700 * through so that it still works for navigation.
705 hide_verbose_cursor ();
707 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
708 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
711 if (ev->direction == GDK_SCROLL_UP) {
712 change_velocities (true, fine, false, together);
713 } else if (ev->direction == GDK_SCROLL_DOWN) {
714 change_velocities (false, fine, false, together);
716 /* left, right: we don't use them */
724 MidiRegionView::key_press (GdkEventKey* ev)
726 /* since GTK bindings are generally activated on press, and since
727 detectable auto-repeat is the name of the game and only sends
728 repeated presses, carry out key actions at key press, not release.
731 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
733 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
734 _mouse_state = SelectTouchDragging;
737 } else if (ev->keyval == GDK_Escape && unmodified) {
738 clear_editor_note_selection ();
741 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
743 bool start = (ev->keyval == GDK_comma);
744 bool end = (ev->keyval == GDK_period);
745 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
746 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
748 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
752 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
754 if (_selection.empty()) {
761 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
763 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
765 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
766 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
768 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 trackview.editor().commit_reversible_selection_op();
775 } else if (ev->keyval == GDK_Up) {
777 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
778 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
779 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
781 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
782 change_velocities (true, fine, allow_smush, together);
784 transpose (true, fine, allow_smush);
788 } else if (ev->keyval == GDK_Down) {
790 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
791 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
792 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
794 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
795 change_velocities (false, fine, allow_smush, together);
797 transpose (false, fine, allow_smush);
801 } else if (ev->keyval == GDK_Left) {
803 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
804 nudge_notes (false, fine);
807 } else if (ev->keyval == GDK_Right) {
809 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
810 nudge_notes (true, fine);
813 } else if (ev->keyval == GDK_c && unmodified) {
817 } else if (ev->keyval == GDK_v && unmodified) {
826 MidiRegionView::key_release (GdkEventKey* ev)
828 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
836 MidiRegionView::channel_edit ()
838 if (_selection.empty()) {
842 /* pick a note somewhat at random (since Selection is a set<>) to
843 * provide the "current" channel for the dialog.
846 uint8_t current_channel = (*_selection.begin())->note()->channel ();
847 MidiChannelDialog channel_dialog (current_channel);
848 int ret = channel_dialog.run ();
851 case Gtk::RESPONSE_OK:
857 uint8_t new_channel = channel_dialog.active_channel ();
859 start_note_diff_command (_("channel edit"));
861 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
862 Selection::iterator next = i;
864 change_note_channel (*i, new_channel);
872 MidiRegionView::velocity_edit ()
874 if (_selection.empty()) {
878 /* pick a note somewhat at random (since Selection is a set<>) to
879 * provide the "current" velocity for the dialog.
882 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
883 MidiVelocityDialog velocity_dialog (current_velocity);
884 int ret = velocity_dialog.run ();
887 case Gtk::RESPONSE_OK:
893 uint8_t new_velocity = velocity_dialog.velocity ();
895 start_note_diff_command (_("velocity edit"));
897 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
898 Selection::iterator next = i;
900 change_note_velocity (*i, new_velocity, false);
908 MidiRegionView::show_list_editor ()
911 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
913 _list_editor->present ();
916 /** Add a note to the model, and the view, at a canvas (click) coordinate.
917 * \param t time in frames relative to the position of the region
918 * \param y vertical position in pixels
919 * \param length duration of the note in beats
920 * \param snap_t true to snap t to the grid, otherwise false.
923 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
925 if (length < 2 * DBL_EPSILON) {
929 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
930 MidiStreamView* const view = mtv->midi_view();
932 // Start of note in frames relative to region start
934 framecnt_t grid_frames;
935 t = snap_frame_to_grid_underneath (t, grid_frames);
938 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
939 t + _region->start());
941 const double note = view->y_to_note(y);
942 const uint8_t chan = mtv->get_channel_for_add();
943 const uint8_t velocity = get_velocity_for_add(beat_time);
945 const boost::shared_ptr<NoteType> new_note(
946 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
948 if (_model->contains (new_note)) {
952 view->update_note_range(new_note->note());
954 start_note_diff_command(_("add note"));
956 clear_editor_note_selection ();
957 note_diff_add_note (new_note, true, false);
961 play_midi_note (new_note);
965 MidiRegionView::clear_events ()
967 // clear selection without signaling
968 clear_selection_internal ();
971 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
972 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
977 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
982 _patch_changes.clear();
984 _optimization_iterator = _events.end();
988 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
992 content_connection.disconnect ();
993 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
994 /* Don't signal as nobody else needs to know until selection has been altered. */
997 if (_enable_display) {
1003 MidiRegionView::start_note_diff_command (string name)
1005 if (!_note_diff_command) {
1006 trackview.editor().begin_reversible_command (name);
1007 _note_diff_command = _model->new_note_diff_command (name);
1012 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1014 if (_note_diff_command) {
1015 _note_diff_command->add (note);
1018 _marked_for_selection.insert(note);
1020 if (show_velocity) {
1021 _marked_for_velocity.insert(note);
1026 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1028 if (_note_diff_command && ev->note()) {
1029 _note_diff_command->remove(ev->note());
1034 MidiRegionView::note_diff_add_change (NoteBase* ev,
1035 MidiModel::NoteDiffCommand::Property property,
1038 if (_note_diff_command) {
1039 _note_diff_command->change (ev->note(), property, val);
1044 MidiRegionView::note_diff_add_change (NoteBase* ev,
1045 MidiModel::NoteDiffCommand::Property property,
1048 if (_note_diff_command) {
1049 _note_diff_command->change (ev->note(), property, val);
1054 MidiRegionView::apply_diff (bool as_subcommand)
1057 bool commit = false;
1059 if (!_note_diff_command) {
1063 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1064 // Mark all selected notes for selection when model reloads
1065 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1066 _marked_for_selection.insert((*i)->note());
1070 midi_view()->midi_track()->midi_playlist()->region_edited(
1071 _region, _note_diff_command);
1073 if (as_subcommand) {
1074 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1076 _model->apply_command (*trackview.session(), _note_diff_command);
1080 _note_diff_command = 0;
1082 if (add_or_remove) {
1083 _marked_for_selection.clear();
1086 _marked_for_velocity.clear();
1088 trackview.editor().commit_reversible_command ();
1093 MidiRegionView::abort_command()
1095 delete _note_diff_command;
1096 _note_diff_command = 0;
1097 clear_editor_note_selection();
1101 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1103 if (_optimization_iterator != _events.end()) {
1104 ++_optimization_iterator;
1107 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1108 return *_optimization_iterator;
1111 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1112 if ((*_optimization_iterator)->note() == note) {
1113 return *_optimization_iterator;
1120 /** This version finds any canvas note matching the supplied note. */
1122 MidiRegionView::find_canvas_note (NoteType note)
1124 Events::iterator it;
1126 for (it = _events.begin(); it != _events.end(); ++it) {
1127 if (*((*it)->note()) == note) {
1136 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1138 MidiModel::Notes notes;
1139 _model->get_notes (notes, op, val, chan_mask);
1141 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1142 NoteBase* cne = find_canvas_note (*n);
1150 MidiRegionView::redisplay_model()
1152 if (_active_notes) {
1153 // Currently recording
1154 const framecnt_t zoom = trackview.editor().get_current_zoom();
1155 if (zoom != _last_display_zoom) {
1156 /* Update resolved canvas notes to reflect changes in zoom without
1157 touching model. Leave active notes (with length 0) alone since
1158 they are being extended. */
1159 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1160 if ((*i)->note()->length() > 0) {
1164 _last_display_zoom = zoom;
1173 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1174 (*i)->invalidate ();
1177 MidiModel::ReadLock lock(_model->read_lock());
1179 MidiModel::Notes& notes (_model->notes());
1180 _optimization_iterator = _events.begin();
1182 bool empty_when_starting = _events.empty();
1184 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1186 boost::shared_ptr<NoteType> note (*n);
1190 if (note_in_region_range (note, visible)) {
1192 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1205 cne = add_note (note, visible);
1208 set<boost::shared_ptr<NoteType> >::iterator it;
1209 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1210 if (*(*it) == *note) {
1211 add_to_selection (cne);
1217 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1224 /* remove note items that are no longer valid */
1226 if (!empty_when_starting) {
1227 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1228 if (!(*i)->valid ()) {
1230 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1231 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1233 gr->remove_note (*i);
1238 i = _events.erase (i);
1246 _patch_changes.clear();
1250 display_patch_changes ();
1252 _marked_for_selection.clear ();
1253 _marked_for_velocity.clear ();
1254 _pending_note_selection.clear ();
1256 /* we may have caused _events to contain things out of order (e.g. if a note
1257 moved earlier or later). we don't generally need them in time order, but
1258 make a note that a sort is required for those cases that require it.
1261 _sort_needed = true;
1265 MidiRegionView::display_patch_changes ()
1267 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1268 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1270 for (uint8_t i = 0; i < 16; ++i) {
1271 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1275 /** @param active_channel true to display patch changes fully, false to display
1276 * them `greyed-out' (as on an inactive channel)
1279 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1281 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1283 if ((*i)->channel() != channel) {
1287 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1288 add_canvas_patch_change (*i, patch_name, active_channel);
1293 MidiRegionView::display_sysexes()
1295 bool have_periodic_system_messages = false;
1296 bool display_periodic_messages = true;
1298 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1300 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1301 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1302 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1305 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1306 have_periodic_system_messages = true;
1312 if (have_periodic_system_messages) {
1313 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1315 /* get an approximate value for the number of samples per video frame */
1317 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1319 /* if we are zoomed out beyond than the cutoff (i.e. more
1320 * frames per pixel than frames per 4 video frames), don't
1321 * show periodic sysex messages.
1324 if (zoom > (video_frame*4)) {
1325 display_periodic_messages = false;
1329 display_periodic_messages = false;
1332 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1334 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1335 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1337 Evoral::Beats time = (*i)->time();
1340 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1341 if (!display_periodic_messages) {
1349 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1350 str << int((*i)->buffer()[b]);
1351 if (b != (*i)->size() -1) {
1355 string text = str.str();
1357 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1359 double height = midi_stream_view()->contents_height();
1361 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1362 // SysEx canvas object!!!
1364 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1365 new SysEx (*this, _note_group, text, height, x, 1.0));
1367 // Show unless message is beyond the region bounds
1368 if (time - _region->start() >= _region->length() || time < _region->start()) {
1374 _sys_exes.push_back(sysex);
1378 MidiRegionView::~MidiRegionView ()
1380 in_destructor = true;
1382 hide_verbose_cursor ();
1384 delete _list_editor;
1386 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1388 if (_active_notes) {
1396 delete _note_diff_command;
1397 delete _step_edit_cursor;
1398 delete _temporary_note_group;
1402 MidiRegionView::region_resized (const PropertyChange& what_changed)
1404 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1406 if (what_changed.contains (ARDOUR::Properties::position)) {
1407 _region_relative_time_converter.set_origin_b(_region->position());
1408 _region_relative_time_converter_double.set_origin_b(_region->position());
1409 /* reset_width dependent_items() redisplays model */
1412 if (what_changed.contains (ARDOUR::Properties::start) ||
1413 what_changed.contains (ARDOUR::Properties::position)) {
1414 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1419 MidiRegionView::reset_width_dependent_items (double pixel_width)
1421 RegionView::reset_width_dependent_items(pixel_width);
1423 if (_enable_display) {
1427 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1428 if ((*x)->canvas_item()->width() >= _pixel_width) {
1435 move_step_edit_cursor (_step_edit_cursor_position);
1436 set_step_edit_cursor_width (_step_edit_cursor_width);
1440 MidiRegionView::set_height (double height)
1442 double old_height = _height;
1443 RegionView::set_height(height);
1445 apply_note_range (midi_stream_view()->lowest_note(),
1446 midi_stream_view()->highest_note(),
1447 height != old_height);
1450 name_text->raise_to_top();
1453 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1454 (*x)->set_height (midi_stream_view()->contents_height());
1457 if (_step_edit_cursor) {
1458 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1463 /** Apply the current note range from the stream view
1464 * by repositioning/hiding notes as necessary
1467 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1469 if (!_enable_display) {
1473 if (!force && _current_range_min == min && _current_range_max == max) {
1477 _current_range_min = min;
1478 _current_range_max = max;
1480 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1481 NoteBase* event = *i;
1482 boost::shared_ptr<NoteType> note (event->note());
1484 if (note->note() < _current_range_min ||
1485 note->note() > _current_range_max) {
1491 if (Note* cnote = dynamic_cast<Note*>(event)) {
1493 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1494 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1496 if (y0 < 0 || y1 >= _height) {
1497 /* During DnD, the region uses the 'old/current'
1498 * midi_stream_view()'s range and its position/height calculation.
1500 * Ideally DnD would decouple the midi_stream_view() for the
1501 * region(s) being dragged and set it to the target's range
1502 * (or in case of the drop-zone, FullRange).
1503 * but I don't see how this can be done without major rework.
1505 * For now, just prevent visual bleeding of events in case
1506 * the target-track is smaller.
1514 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1521 MidiRegionView::add_ghost (TimeAxisView& tv)
1523 double unit_position = _region->position () / samples_per_pixel;
1524 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1525 MidiGhostRegion* ghost;
1527 if (mtv && mtv->midi_view()) {
1528 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1529 to allow having midi notes on top of note lines and waveforms.
1531 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1533 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1536 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1537 ghost->add_note(*i);
1540 ghost->set_height ();
1541 ghost->set_duration (_region->length() / samples_per_pixel);
1542 ghosts.push_back (ghost);
1548 /** Begin tracking note state for successive calls to add_event
1551 MidiRegionView::begin_write()
1553 if (_active_notes) {
1554 delete[] _active_notes;
1556 _active_notes = new Note*[128];
1557 for (unsigned i = 0; i < 128; ++i) {
1558 _active_notes[i] = 0;
1563 /** Destroy note state for add_event
1566 MidiRegionView::end_write()
1568 delete[] _active_notes;
1570 _marked_for_selection.clear();
1571 _marked_for_velocity.clear();
1575 /** Resolve an active MIDI note (while recording).
1578 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1580 if (midi_view()->note_mode() != Sustained) {
1584 if (_active_notes && _active_notes[note]) {
1585 /* Set note length so update_note() works. Note this is a local note
1586 for recording, not from a model, so we can safely mess with it. */
1587 _active_notes[note]->note()->set_length(
1588 end_time - _active_notes[note]->note()->time());
1590 /* End time is relative to the region being recorded. */
1591 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1593 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1594 _active_notes[note]->set_outline_all ();
1595 _active_notes[note] = 0;
1600 /** Extend active notes to rightmost edge of region (if length is changed)
1603 MidiRegionView::extend_active_notes()
1605 if (!_active_notes) {
1609 for (unsigned i = 0; i < 128; ++i) {
1610 if (_active_notes[i]) {
1611 _active_notes[i]->set_x1(
1612 trackview.editor().sample_to_pixel(_region->length()));
1618 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1620 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1624 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1626 if (!route_ui || !route_ui->midi_track()) {
1630 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1634 /* NotePlayer deletes itself */
1638 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1640 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1641 start_playing_midi_chord(notes);
1645 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1647 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1651 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1653 if (!route_ui || !route_ui->midi_track()) {
1657 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1659 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1668 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1670 /* This is imprecise due to all the conversion conversion involved, so only
1671 hide notes if they seem to start more than one tick before the start. */
1672 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1673 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1674 const bool outside = ((note_start_frames <= -tick_frames) ||
1675 (note_start_frames >= _region->length()));
1677 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1678 (note->note() <= midi_stream_view()->highest_note());
1684 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1688 if ((sus = dynamic_cast<Note*>(note))) {
1689 update_sustained(sus, update_ghost_regions);
1690 } else if ((hit = dynamic_cast<Hit*>(note))) {
1691 update_hit(hit, update_ghost_regions);
1695 /** Update a canvas note's size from its model note.
1696 * @param ev Canvas note to update.
1697 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1700 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1702 boost::shared_ptr<NoteType> note = ev->note();
1703 const double x0 = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1705 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1708 /* trim note display to not overlap the end of its region */
1710 if (note->length() > 0) {
1711 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1712 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1714 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1717 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1724 if (!note->length()) {
1725 if (_active_notes && note->note() < 128) {
1726 Note* const old_rect = _active_notes[note->note()];
1728 /* There is an active note on this key, so we have a stuck
1729 note. Finish the old rectangle here. */
1730 old_rect->set_x1 (x1);
1731 old_rect->set_outline_all ();
1733 _active_notes[note->note()] = ev;
1735 /* outline all but right edge */
1736 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1737 ArdourCanvas::Rectangle::TOP|
1738 ArdourCanvas::Rectangle::LEFT|
1739 ArdourCanvas::Rectangle::BOTTOM));
1741 /* outline all edges */
1742 ev->set_outline_all ();
1745 // Update color in case velocity has changed
1746 //ev->set_fill_color(ev->base_color());
1747 //ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1749 if (update_ghost_regions) {
1750 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1751 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1753 gr->update_note (ev);
1760 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1762 boost::shared_ptr<NoteType> note = ev->note();
1764 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1765 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1766 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1767 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1769 // see DnD note in MidiRegionView::apply_note_range() above
1770 if (y <= 0 || y >= _height) {
1776 ev->set_position (ArdourCanvas::Duple (x, y));
1777 ev->set_height (diamond_size);
1779 // Update color in case velocity has changed
1780 ev->set_fill_color(ev->base_color());
1781 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1783 if (update_ghost_regions) {
1784 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1785 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1787 gr->update_note (ev);
1793 /** Add a MIDI note to the view (with length).
1795 * If in sustained mode, notes with length 0 will be considered active
1796 * notes, and resolve_note should be called when the corresponding note off
1797 * event arrives, to properly display the note.
1800 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1802 NoteBase* event = 0;
1804 if (midi_view()->note_mode() == Sustained) {
1806 Note* ev_rect = new Note (*this, _note_group, note);
1808 update_sustained (ev_rect);
1812 } else if (midi_view()->note_mode() == Percussive) {
1814 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1816 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1818 update_hit (ev_diamond);
1827 MidiGhostRegion* gr;
1829 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1830 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1831 gr->add_note(event);
1835 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1836 note_selected(event, true);
1839 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1840 event->show_velocity();
1843 event->on_channel_selection_change (get_selected_channels());
1844 _events.push_back(event);
1853 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1854 MidiStreamView* const view = mtv->midi_view();
1856 view->update_note_range (note->note());
1861 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1862 Evoral::Beats pos, Evoral::Beats len)
1864 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1866 /* potentially extend region to hold new note */
1868 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1869 framepos_t region_end = _region->last_frame();
1871 if (end_frame > region_end) {
1872 _region->set_length (end_frame - _region->position());
1875 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1876 MidiStreamView* const view = mtv->midi_view();
1878 view->update_note_range(new_note->note());
1880 _marked_for_selection.clear ();
1882 start_note_diff_command (_("step add"));
1884 clear_editor_note_selection ();
1885 note_diff_add_note (new_note, true, false);
1889 // last_step_edit_note = new_note;
1893 MidiRegionView::step_sustain (Evoral::Beats beats)
1895 change_note_lengths (false, false, beats, false, true);
1898 /** Add a new patch change flag to the canvas.
1899 * @param patch the patch change to add
1900 * @param the text to display in the flag
1901 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1904 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1906 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1907 const double x = trackview.editor().sample_to_pixel (region_frames);
1909 double const height = midi_stream_view()->contents_height();
1911 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1912 // so we need to do something more sophisticated to keep its color
1913 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1916 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1917 new PatchChange(*this, group,
1924 if (patch_change->item().width() < _pixel_width) {
1925 // Show unless patch change is beyond the region bounds
1926 if (region_frames < 0 || region_frames >= _region->length()) {
1927 patch_change->hide();
1929 patch_change->show();
1932 patch_change->hide ();
1935 _patch_changes.push_back (patch_change);
1938 MIDI::Name::PatchPrimaryKey
1939 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1941 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1944 /// Return true iff @p pc applies to the given time on the given channel.
1946 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1948 return pc->time() <= time && pc->channel() == channel;
1952 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1954 // The earliest event not before time
1955 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1957 // Go backwards until we find the latest PC for this channel, or the start
1958 while (i != _model->patch_changes().begin() &&
1959 (i == _model->patch_changes().end() ||
1960 !patch_applies(*i, time, channel))) {
1964 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1965 key.set_bank((*i)->bank());
1966 key.set_program((*i)->program ());
1974 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1976 string name = _("alter patch change");
1977 trackview.editor().begin_reversible_command (name);
1978 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1980 if (pc.patch()->program() != new_patch.program()) {
1981 c->change_program (pc.patch (), new_patch.program());
1984 int const new_bank = new_patch.bank();
1985 if (pc.patch()->bank() != new_bank) {
1986 c->change_bank (pc.patch (), new_bank);
1989 _model->apply_command (*trackview.session(), c);
1990 trackview.editor().commit_reversible_command ();
1992 _patch_changes.clear ();
1993 display_patch_changes ();
1997 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
1999 string name = _("alter patch change");
2000 trackview.editor().begin_reversible_command (name);
2001 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2003 if (old_change->time() != new_change.time()) {
2004 c->change_time (old_change, new_change.time());
2007 if (old_change->channel() != new_change.channel()) {
2008 c->change_channel (old_change, new_change.channel());
2011 if (old_change->program() != new_change.program()) {
2012 c->change_program (old_change, new_change.program());
2015 if (old_change->bank() != new_change.bank()) {
2016 c->change_bank (old_change, new_change.bank());
2019 _model->apply_command (*trackview.session(), c);
2020 trackview.editor().commit_reversible_command ();
2022 _patch_changes.clear ();
2023 display_patch_changes ();
2026 /** Add a patch change to the region.
2027 * @param t Time in frames relative to region position
2028 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2029 * MidiTimeAxisView::get_channel_for_add())
2032 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2034 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2035 string name = _("add patch change");
2037 trackview.editor().begin_reversible_command (name);
2038 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2039 c->add (MidiModel::PatchChangePtr (
2040 new Evoral::PatchChange<Evoral::Beats> (
2041 absolute_frames_to_source_beats (_region->position() + t),
2042 mtv->get_channel_for_add(), patch.program(), patch.bank()
2047 _model->apply_command (*trackview.session(), c);
2048 trackview.editor().commit_reversible_command ();
2050 _patch_changes.clear ();
2051 display_patch_changes ();
2055 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2057 trackview.editor().begin_reversible_command (_("move patch change"));
2058 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2059 c->change_time (pc.patch (), t);
2060 _model->apply_command (*trackview.session(), c);
2061 trackview.editor().commit_reversible_command ();
2063 _patch_changes.clear ();
2064 display_patch_changes ();
2068 MidiRegionView::delete_patch_change (PatchChange* pc)
2070 trackview.editor().begin_reversible_command (_("delete patch change"));
2071 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2072 c->remove (pc->patch ());
2073 _model->apply_command (*trackview.session(), c);
2074 trackview.editor().commit_reversible_command ();
2076 _patch_changes.clear ();
2077 display_patch_changes ();
2081 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2083 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2085 key.set_bank(key.bank() + delta);
2087 key.set_program(key.program() + delta);
2089 change_patch_change(patch, key);
2093 MidiRegionView::note_deleted (NoteBase* cne)
2095 if (_selection.empty()) {
2099 _selection.erase (cne);
2103 MidiRegionView::delete_selection()
2105 if (_selection.empty()) {
2109 start_note_diff_command (_("delete selection"));
2111 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2112 if ((*i)->selected()) {
2113 _note_diff_command->remove((*i)->note());
2120 hide_verbose_cursor ();
2124 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2126 start_note_diff_command (_("delete note"));
2127 _note_diff_command->remove (n);
2130 hide_verbose_cursor ();
2134 MidiRegionView::clear_editor_note_selection ()
2136 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2137 PublicEditor& editor(trackview.editor());
2138 editor.get_selection().clear_midi_notes();
2142 MidiRegionView::clear_selection ()
2144 clear_selection_internal();
2145 PublicEditor& editor(trackview.editor());
2146 editor.get_selection().remove(this);
2150 MidiRegionView::clear_selection_internal ()
2152 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2154 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2155 (*i)->set_selected(false);
2156 (*i)->hide_velocity();
2161 // Clearing selection entirely, ungrab keyboard
2162 Keyboard::magic_widget_drop_focus();
2163 _grabbed_keyboard = false;
2168 MidiRegionView::unique_select(NoteBase* ev)
2170 clear_editor_note_selection();
2171 add_to_selection(ev);
2175 MidiRegionView::select_all_notes ()
2177 clear_editor_note_selection ();
2179 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2180 add_to_selection (*i);
2185 MidiRegionView::select_range (framepos_t start, framepos_t end)
2187 clear_editor_note_selection ();
2189 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2190 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2191 if (t >= start && t <= end) {
2192 add_to_selection (*i);
2198 MidiRegionView::invert_selection ()
2200 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2201 if ((*i)->selected()) {
2202 remove_from_selection(*i);
2204 add_to_selection (*i);
2209 /** Used for selection undo/redo.
2210 The requested notes most likely won't exist in the view until the next model redisplay.
2213 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2216 list<boost::shared_ptr<NoteType> >::iterator n;
2218 for (n = notes.begin(); n != notes.end(); ++n) {
2219 if ((cne = find_canvas_note(*(*n))) != 0) {
2220 add_to_selection (cne);
2222 _pending_note_selection.insert(*n);
2228 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2230 bool have_selection = !_selection.empty();
2231 uint8_t low_note = 127;
2232 uint8_t high_note = 0;
2233 MidiModel::Notes& notes (_model->notes());
2234 _optimization_iterator = _events.begin();
2236 if (extend && !have_selection) {
2240 /* scan existing selection to get note range */
2242 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2243 if ((*i)->note()->note() < low_note) {
2244 low_note = (*i)->note()->note();
2246 if ((*i)->note()->note() > high_note) {
2247 high_note = (*i)->note()->note();
2252 clear_editor_note_selection ();
2254 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2255 /* only note previously selected is the one we are
2256 * reselecting. treat this as cancelling the selection.
2263 low_note = min (low_note, notenum);
2264 high_note = max (high_note, notenum);
2267 _no_sound_notes = true;
2269 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2271 boost::shared_ptr<NoteType> note (*n);
2273 bool select = false;
2275 if (((1 << note->channel()) & channel_mask) != 0) {
2277 if ((note->note() >= low_note && note->note() <= high_note)) {
2280 } else if (note->note() == notenum) {
2286 if ((cne = find_canvas_note (note)) != 0) {
2287 // extend is false because we've taken care of it,
2288 // since it extends by time range, not pitch.
2289 note_selected (cne, add, false);
2293 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2297 _no_sound_notes = false;
2301 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2303 MidiModel::Notes& notes (_model->notes());
2304 _optimization_iterator = _events.begin();
2306 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2308 boost::shared_ptr<NoteType> note (*n);
2311 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2312 if ((cne = find_canvas_note (note)) != 0) {
2313 if (cne->selected()) {
2314 note_deselected (cne);
2316 note_selected (cne, true, false);
2324 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2327 clear_editor_note_selection();
2328 add_to_selection (ev);
2333 if (!ev->selected()) {
2334 add_to_selection (ev);
2338 /* find end of latest note selected, select all between that and the start of "ev" */
2340 Evoral::Beats earliest = Evoral::MaxBeats;
2341 Evoral::Beats latest = Evoral::Beats();
2343 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2344 if ((*i)->note()->end_time() > latest) {
2345 latest = (*i)->note()->end_time();
2347 if ((*i)->note()->time() < earliest) {
2348 earliest = (*i)->note()->time();
2352 if (ev->note()->end_time() > latest) {
2353 latest = ev->note()->end_time();
2356 if (ev->note()->time() < earliest) {
2357 earliest = ev->note()->time();
2360 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2362 /* find notes entirely within OR spanning the earliest..latest range */
2364 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2365 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2366 add_to_selection (*i);
2374 MidiRegionView::note_deselected(NoteBase* ev)
2376 remove_from_selection (ev);
2380 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2382 PublicEditor& editor = trackview.editor();
2384 // Convert to local coordinates
2385 const framepos_t p = _region->position();
2386 const double y = midi_view()->y_position();
2387 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2388 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2389 const double y0 = max(0.0, gy0 - y);
2390 const double y1 = max(0.0, gy1 - y);
2392 // TODO: Make this faster by storing the last updated selection rect, and only
2393 // adjusting things that are in the area that appears/disappeared.
2394 // We probably need a tree to be able to find events in O(log(n)) time.
2396 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2397 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2398 // Rectangles intersect
2399 if (!(*i)->selected()) {
2400 add_to_selection (*i);
2402 } else if ((*i)->selected() && !extend) {
2403 // Rectangles do not intersect
2404 remove_from_selection (*i);
2408 typedef RouteTimeAxisView::AutomationTracks ATracks;
2409 typedef std::list<Selectable*> Selectables;
2411 /* Add control points to selection. */
2412 const ATracks& atracks = midi_view()->automation_tracks();
2413 Selectables selectables;
2414 editor.get_selection().clear_points();
2415 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2416 a->second->get_selectables(start, end, gy0, gy1, selectables);
2417 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2418 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2420 editor.get_selection().add(cp);
2423 a->second->set_selected_points(editor.get_selection().points);
2428 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2434 // TODO: Make this faster by storing the last updated selection rect, and only
2435 // adjusting things that are in the area that appears/disappeared.
2436 // We probably need a tree to be able to find events in O(log(n)) time.
2438 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2439 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2440 // within y- (note-) range
2441 if (!(*i)->selected()) {
2442 add_to_selection (*i);
2444 } else if ((*i)->selected() && !extend) {
2445 remove_from_selection (*i);
2451 MidiRegionView::remove_from_selection (NoteBase* ev)
2453 Selection::iterator i = _selection.find (ev);
2455 if (i != _selection.end()) {
2456 _selection.erase (i);
2457 if (_selection.empty() && _grabbed_keyboard) {
2459 Keyboard::magic_widget_drop_focus();
2460 _grabbed_keyboard = false;
2464 ev->set_selected (false);
2465 ev->hide_velocity ();
2467 if (_selection.empty()) {
2468 PublicEditor& editor (trackview.editor());
2469 editor.get_selection().remove (this);
2474 MidiRegionView::add_to_selection (NoteBase* ev)
2476 const bool selection_was_empty = _selection.empty();
2478 if (_selection.insert (ev).second) {
2479 ev->set_selected (true);
2480 start_playing_midi_note ((ev)->note());
2481 if (selection_was_empty && _entered) {
2482 // Grab keyboard for moving notes with arrow keys
2483 Keyboard::magic_widget_grab_focus();
2484 _grabbed_keyboard = true;
2488 if (selection_was_empty) {
2489 PublicEditor& editor (trackview.editor());
2490 editor.get_selection().add (this);
2495 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2497 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2498 PossibleChord to_play;
2499 Evoral::Beats earliest = Evoral::MaxBeats;
2501 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2502 if ((*i)->note()->time() < earliest) {
2503 earliest = (*i)->note()->time();
2507 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2508 if ((*i)->note()->time() == earliest) {
2509 to_play.push_back ((*i)->note());
2511 (*i)->move_event(dx, dy);
2514 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2516 if (to_play.size() > 1) {
2518 PossibleChord shifted;
2520 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2521 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2522 moved_note->set_note (moved_note->note() + cumulative_dy);
2523 shifted.push_back (moved_note);
2526 start_playing_midi_chord (shifted);
2528 } else if (!to_play.empty()) {
2530 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2531 moved_note->set_note (moved_note->note() + cumulative_dy);
2532 start_playing_midi_note (moved_note);
2538 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2540 uint8_t lowest_note_in_selection = 127;
2541 uint8_t highest_note_in_selection = 0;
2542 uint8_t highest_note_difference = 0;
2544 // find highest and lowest notes first
2546 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2547 uint8_t pitch = (*i)->note()->note();
2548 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2549 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2553 cerr << "dnote: " << (int) dnote << endl;
2554 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2555 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2556 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2557 << int(highest_note_in_selection) << endl;
2558 cerr << "selection size: " << _selection.size() << endl;
2559 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2562 // Make sure the note pitch does not exceed the MIDI standard range
2563 if (highest_note_in_selection + dnote > 127) {
2564 highest_note_difference = highest_note_in_selection - 127;
2567 start_note_diff_command (_("move notes"));
2569 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2571 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2572 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2578 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2580 uint8_t original_pitch = (*i)->note()->note();
2581 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2583 // keep notes in standard midi range
2584 clamp_to_0_127(new_pitch);
2586 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2587 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2589 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2594 // care about notes being moved beyond the upper/lower bounds on the canvas
2595 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2596 highest_note_in_selection > midi_stream_view()->highest_note()) {
2597 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2601 /** @param x Pixel relative to the region position.
2602 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2603 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2604 * @return Snapped frame relative to the region position.
2607 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2609 PublicEditor& editor (trackview.editor());
2610 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2613 /** @param x Pixel relative to the region position.
2614 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2615 * @return Snapped pixel relative to the region position.
2618 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2620 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2624 MidiRegionView::get_position_pixels()
2626 framepos_t region_frame = get_position();
2627 return trackview.editor().sample_to_pixel(region_frame);
2631 MidiRegionView::get_end_position_pixels()
2633 framepos_t frame = get_position() + get_duration ();
2634 return trackview.editor().sample_to_pixel(frame);
2638 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2640 /* the time converter will return the frame corresponding to `beats'
2641 relative to the start of the source. The start of the source
2642 is an implied position given by region->position - region->start
2644 const framepos_t source_start = _region->position() - _region->start();
2645 return source_start + _source_relative_time_converter.to (beats);
2649 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2651 /* the `frames' argument needs to be converted into a frame count
2652 relative to the start of the source before being passed in to the
2655 const framepos_t source_start = _region->position() - _region->start();
2656 return _source_relative_time_converter.from (frames - source_start);
2660 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2662 return _region_relative_time_converter.to(beats);
2666 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2668 return _region_relative_time_converter.from(frames);
2672 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2674 return _region_relative_time_converter_double.from(frames);
2678 MidiRegionView::begin_resizing (bool /*at_front*/)
2680 _resize_data.clear();
2682 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2683 Note *note = dynamic_cast<Note*> (*i);
2685 // only insert CanvasNotes into the map
2687 NoteResizeData *resize_data = new NoteResizeData();
2688 resize_data->note = note;
2690 // create a new SimpleRect from the note which will be the resize preview
2691 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2692 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2694 // calculate the colors: get the color settings
2695 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2696 UIConfiguration::instance().color ("midi note selected"),
2699 // make the resize preview notes more transparent and bright
2700 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2702 // calculate color based on note velocity
2703 resize_rect->set_fill_color (UINT_INTERPOLATE(
2704 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2708 resize_rect->set_outline_color (NoteBase::calculate_outline (
2709 UIConfiguration::instance().color ("midi note selected")));
2711 resize_data->resize_rect = resize_rect;
2712 _resize_data.push_back(resize_data);
2717 /** Update resizing notes while user drags.
2718 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2719 * @param at_front which end of the note (true == note on, false == note off)
2720 * @param delta_x change in mouse position since the start of the drag
2721 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2722 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2723 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2724 * as the \a primary note.
2725 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2726 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2729 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2731 bool cursor_set = false;
2732 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2734 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2735 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2736 Note* canvas_note = (*i)->note;
2741 current_x = canvas_note->x0() + delta_x + snap_delta;
2743 current_x = primary->x0() + delta_x + snap_delta;
2747 current_x = canvas_note->x1() + delta_x + snap_delta;
2749 current_x = primary->x1() + delta_x + snap_delta;
2753 if (current_x < 0) {
2754 // This works even with snapping because RegionView::snap_frame_to_frame()
2755 // snaps forward if the snapped sample is before the beginning of the region
2758 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2759 current_x = trackview.editor().sample_to_pixel(_region->length());
2764 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2766 resize_rect->set_x0 (current_x - snap_delta);
2768 resize_rect->set_x1 (canvas_note->x1());
2771 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2773 resize_rect->set_x1 (current_x - snap_delta);
2775 resize_rect->set_x0 (canvas_note->x0());
2779 /* Convert snap delta from pixels to beats. */
2780 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2781 double snap_delta_beats = 0.0;
2784 /* negative beat offsets aren't allowed */
2785 if (snap_delta_samps > 0) {
2786 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2787 } else if (snap_delta_samps < 0) {
2788 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2792 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x, ensure_snap) : trackview.editor ().pixel_to_sample (current_x));
2793 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2794 Evoral::Beats len = Evoral::Beats();
2797 if (beats < canvas_note->note()->end_time()) {
2798 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2799 len += canvas_note->note()->length();
2802 if (beats >= canvas_note->note()->time()) {
2803 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2807 len = std::max(Evoral::Beats(1 / 512.0), len);
2810 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2811 show_verbose_cursor (buf, 0, 0);
2820 /** Finish resizing notes when the user releases the mouse button.
2821 * Parameters the same as for \a update_resizing().
2824 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2826 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2828 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2829 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2831 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2832 Note* canvas_note = (*i)->note;
2833 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2835 /* Get the new x position for this resize, which is in pixels relative
2836 * to the region position.
2843 current_x = canvas_note->x0() + delta_x + snap_delta;
2845 current_x = primary->x0() + delta_x + snap_delta;
2849 current_x = canvas_note->x1() + delta_x + snap_delta;
2851 current_x = primary->x1() + delta_x + snap_delta;
2855 if (current_x < 0) {
2858 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2859 current_x = trackview.editor().sample_to_pixel(_region->length());
2862 /* Convert snap delta from pixels to beats with sign. */
2863 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2864 double snap_delta_beats = 0.0;
2867 if (snap_delta_samps > 0) {
2868 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2869 } else if (snap_delta_samps < 0) {
2870 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2874 /* Convert the new x position to a frame within the source */
2875 framepos_t current_fr;
2877 current_fr = snap_pixel_to_sample (current_x, ensure_snap) + _region->start ();
2879 current_fr = trackview.editor().pixel_to_sample (current_x) + _region->start ();
2882 /* and then to beats */
2883 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2885 if (at_front && x_beats < canvas_note->note()->end_time()) {
2886 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2887 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2888 len += canvas_note->note()->length();
2891 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2896 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2897 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2898 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2905 _resize_data.clear();
2910 MidiRegionView::abort_resizing ()
2912 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2913 delete (*i)->resize_rect;
2917 _resize_data.clear ();
2921 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2923 uint8_t new_velocity;
2926 new_velocity = event->note()->velocity() + velocity;
2927 clamp_to_0_127(new_velocity);
2929 new_velocity = velocity;
2932 event->set_selected (event->selected()); // change color
2934 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2938 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2943 new_note = event->note()->note() + note;
2948 clamp_to_0_127 (new_note);
2949 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2953 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2955 bool change_start = false;
2956 bool change_length = false;
2957 Evoral::Beats new_start;
2958 Evoral::Beats new_length;
2960 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2962 front_delta: if positive - move the start of the note later in time (shortening it)
2963 if negative - move the start of the note earlier in time (lengthening it)
2965 end_delta: if positive - move the end of the note later in time (lengthening it)
2966 if negative - move the end of the note earlier in time (shortening it)
2969 if (!!front_delta) {
2970 if (front_delta < 0) {
2972 if (event->note()->time() < -front_delta) {
2973 new_start = Evoral::Beats();
2975 new_start = event->note()->time() + front_delta; // moves earlier
2978 /* start moved toward zero, so move the end point out to where it used to be.
2979 Note that front_delta is negative, so this increases the length.
2982 new_length = event->note()->length() - front_delta;
2983 change_start = true;
2984 change_length = true;
2988 Evoral::Beats new_pos = event->note()->time() + front_delta;
2990 if (new_pos < event->note()->end_time()) {
2991 new_start = event->note()->time() + front_delta;
2992 /* start moved toward the end, so move the end point back to where it used to be */
2993 new_length = event->note()->length() - front_delta;
2994 change_start = true;
2995 change_length = true;
3002 bool can_change = true;
3003 if (end_delta < 0) {
3004 if (event->note()->length() < -end_delta) {
3010 new_length = event->note()->length() + end_delta;
3011 change_length = true;
3016 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3019 if (change_length) {
3020 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3025 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3027 uint8_t new_channel;
3031 if (event->note()->channel() < -chn) {
3034 new_channel = event->note()->channel() + chn;
3037 new_channel = event->note()->channel() + chn;
3040 new_channel = (uint8_t) chn;
3043 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3047 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3049 Evoral::Beats new_time;
3053 if (event->note()->time() < -delta) {
3054 new_time = Evoral::Beats();
3056 new_time = event->note()->time() + delta;
3059 new_time = event->note()->time() + delta;
3065 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3069 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3071 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3075 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3080 if (_selection.empty()) {
3095 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3096 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3102 start_note_diff_command (_("change velocities"));
3104 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3105 Selection::iterator next = i;
3109 if (i == _selection.begin()) {
3110 change_note_velocity (*i, delta, true);
3111 value = (*i)->note()->velocity() + delta;
3113 change_note_velocity (*i, value, false);
3117 change_note_velocity (*i, delta, true);
3126 if (!_selection.empty()) {
3128 snprintf (buf, sizeof (buf), "Vel %d",
3129 (int) (*_selection.begin())->note()->velocity());
3130 show_verbose_cursor (buf, 10, 10);
3136 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3138 if (_selection.empty()) {
3155 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3157 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3161 if ((int8_t) (*i)->note()->note() + delta > 127) {
3168 start_note_diff_command (_("transpose"));
3170 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3171 Selection::iterator next = i;
3173 change_note_note (*i, delta, true);
3181 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3185 delta = Evoral::Beats(1.0/128.0);
3187 /* grab the current grid distance */
3188 delta = get_grid_beats(_region->position());
3196 start_note_diff_command (_("change note lengths"));
3198 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3199 Selection::iterator next = i;
3202 /* note the negation of the delta for start */
3205 (start ? -delta : Evoral::Beats()),
3206 (end ? delta : Evoral::Beats()));
3215 MidiRegionView::nudge_notes (bool forward, bool fine)
3217 if (_selection.empty()) {
3221 /* pick a note as the point along the timeline to get the nudge distance.
3222 its not necessarily the earliest note, so we may want to pull the notes out
3223 into a vector and sort before using the first one.
3226 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3227 Evoral::Beats delta;
3231 /* non-fine, move by 1 bar regardless of snap */
3232 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3234 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3236 /* grid is off - use nudge distance */
3239 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3240 delta = region_frames_to_region_beats (fabs ((double)distance));
3246 framepos_t next_pos = ref_point;
3249 if (max_framepos - 1 < next_pos) {
3253 if (next_pos == 0) {
3259 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3260 const framecnt_t distance = ref_point - next_pos;
3261 delta = region_frames_to_region_beats (fabs ((double)distance));
3272 start_note_diff_command (_("nudge"));
3274 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3275 Selection::iterator next = i;
3277 change_note_time (*i, delta, true);
3285 MidiRegionView::change_channel(uint8_t channel)
3287 start_note_diff_command(_("change channel"));
3288 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3289 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3297 MidiRegionView::note_entered(NoteBase* ev)
3299 _note_entered = true;
3301 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3303 if (_mouse_state == SelectTouchDragging) {
3305 note_selected (ev, true);
3307 } else if (editor->current_mouse_mode() == MouseContent) {
3309 remove_ghost_note ();
3310 show_verbose_cursor (ev->note ());
3312 } else if (editor->current_mouse_mode() == MouseDraw) {
3314 remove_ghost_note ();
3315 show_verbose_cursor (ev->note ());
3320 MidiRegionView::note_left (NoteBase*)
3322 _note_entered = false;
3324 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3325 (*i)->hide_velocity ();
3328 hide_verbose_cursor ();
3332 MidiRegionView::patch_entered (PatchChange* p)
3335 /* XXX should get patch name if we can */
3336 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3337 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3338 << _("Channel ") << ((int) p->patch()->channel() + 1);
3339 show_verbose_cursor (s.str(), 10, 20);
3340 p->item().grab_focus();
3344 MidiRegionView::patch_left (PatchChange *)
3346 hide_verbose_cursor ();
3347 /* focus will transfer back via the enter-notify event sent to this
3353 MidiRegionView::sysex_entered (SysEx* p)
3357 // need a way to extract text from p->_flag->_text
3359 // show_verbose_cursor (s.str(), 10, 20);
3360 p->item().grab_focus();
3364 MidiRegionView::sysex_left (SysEx *)
3366 hide_verbose_cursor ();
3367 /* focus will transfer back via the enter-notify event sent to this
3373 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3375 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3376 Editing::MouseMode mm = editor->current_mouse_mode();
3377 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3379 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3380 if (can_set_cursor && ctx) {
3381 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3382 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3383 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3384 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3386 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3392 MidiRegionView::get_fill_color() const
3394 const std::string mod_name = (_dragging ? "dragging region" :
3395 trackview.editor().internal_editing() ? "editable region" :
3398 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3399 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3400 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3401 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3403 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3407 MidiRegionView::midi_channel_mode_changed ()
3409 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3410 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3411 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3413 if (mode == ForceChannel) {
3414 mask = 0xFFFF; // Show all notes as active (below)
3417 // Update notes for selection
3418 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3419 (*i)->on_channel_selection_change (mask);
3422 _patch_changes.clear ();
3423 display_patch_changes ();
3427 MidiRegionView::instrument_settings_changed ()
3433 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3435 if (_selection.empty()) {
3439 PublicEditor& editor (trackview.editor());
3443 /* XXX what to do ? */
3447 editor.get_cut_buffer().add (selection_as_cut_buffer());
3455 start_note_diff_command();
3457 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3464 note_diff_remove_note (*i);
3474 MidiRegionView::selection_as_cut_buffer () const
3478 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3479 NoteType* n = (*i)->note().get();
3480 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3483 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3489 /** This method handles undo */
3491 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3493 bool commit = false;
3494 // Paste notes, if available
3495 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3496 if (m != selection.midi_notes.end()) {
3497 ctx.counts.increase_n_notes();
3498 if (!(*m)->empty()) { commit = true; }
3499 paste_internal(pos, ctx.count, ctx.times, **m);
3502 // Paste control points to automation children, if available
3503 typedef RouteTimeAxisView::AutomationTracks ATracks;
3504 const ATracks& atracks = midi_view()->automation_tracks();
3505 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3506 if (a->second->paste(pos, selection, ctx)) {
3512 trackview.editor().commit_reversible_command ();
3517 /** This method handles undo */
3519 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3525 start_note_diff_command (_("paste"));
3527 const Evoral::Beats snap_beats = get_grid_beats(pos);
3528 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3529 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3530 const Evoral::Beats duration = last_time - first_time;
3531 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3532 const Evoral::Beats paste_offset = snap_duration * paste_count;
3533 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3534 Evoral::Beats end_point = Evoral::Beats();
3536 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3539 duration, pos, _region->position(),
3542 clear_editor_note_selection ();
3544 for (int n = 0; n < (int) times; ++n) {
3546 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3548 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3549 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3550 copied_note->set_id (Evoral::next_event_id());
3552 /* make all newly added notes selected */
3554 note_diff_add_note (copied_note, true);
3555 end_point = copied_note->end_time();
3559 /* if we pasted past the current end of the region, extend the region */
3561 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3562 framepos_t region_end = _region->position() + _region->length() - 1;
3564 if (end_frame > region_end) {
3566 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3568 _region->clear_changes ();
3569 _region->set_length (end_frame - _region->position());
3570 trackview.session()->add_command (new StatefulDiffCommand (_region));
3576 struct EventNoteTimeEarlyFirstComparator {
3577 bool operator() (NoteBase* a, NoteBase* b) {
3578 return a->note()->time() < b->note()->time();
3583 MidiRegionView::time_sort_events ()
3585 if (!_sort_needed) {
3589 EventNoteTimeEarlyFirstComparator cmp;
3592 _sort_needed = false;
3596 MidiRegionView::goto_next_note (bool add_to_selection)
3598 bool use_next = false;
3600 if (_events.back()->selected()) {
3604 time_sort_events ();
3606 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3607 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3609 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3610 if ((*i)->selected()) {
3613 } else if (use_next) {
3614 if (channel_mask & (1 << (*i)->note()->channel())) {
3615 if (!add_to_selection) {
3618 note_selected (*i, true, false);
3625 /* use the first one */
3627 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3628 unique_select (_events.front());
3633 MidiRegionView::goto_previous_note (bool add_to_selection)
3635 bool use_next = false;
3637 if (_events.front()->selected()) {
3641 time_sort_events ();
3643 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3644 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3646 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3647 if ((*i)->selected()) {
3650 } else if (use_next) {
3651 if (channel_mask & (1 << (*i)->note()->channel())) {
3652 if (!add_to_selection) {
3655 note_selected (*i, true, false);
3662 /* use the last one */
3664 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3665 unique_select (*(_events.rbegin()));
3670 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3672 bool had_selected = false;
3674 time_sort_events ();
3676 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3677 if ((*i)->selected()) {
3678 selected.insert ((*i)->note());
3679 had_selected = true;
3683 if (allow_all_if_none_selected && !had_selected) {
3684 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3685 selected.insert ((*i)->note());
3691 MidiRegionView::update_ghost_note (double x, double y)
3693 x = std::max(0.0, x);
3695 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3700 _note_group->canvas_to_item (x, y);
3702 PublicEditor& editor = trackview.editor ();
3704 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3705 framecnt_t grid_frames;
3706 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3708 /* calculate time in beats relative to start of source */
3709 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3710 const Evoral::Beats time = std::max(
3712 absolute_frames_to_source_beats (f + _region->position ()));
3714 _ghost_note->note()->set_time (time);
3715 _ghost_note->note()->set_length (length);
3716 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3717 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3718 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3720 /* the ghost note does not appear in ghost regions, so pass false in here */
3721 update_note (_ghost_note, false);
3723 show_verbose_cursor (_ghost_note->note ());
3727 MidiRegionView::create_ghost_note (double x, double y)
3729 remove_ghost_note ();
3731 boost::shared_ptr<NoteType> g (new NoteType);
3732 if (midi_view()->note_mode() == Sustained) {
3733 _ghost_note = new Note (*this, _note_group, g);
3735 _ghost_note = new Hit (*this, _note_group, 10, g);
3737 _ghost_note->set_ignore_events (true);
3738 _ghost_note->set_outline_color (0x000000aa);
3739 update_ghost_note (x, y);
3740 _ghost_note->show ();
3742 show_verbose_cursor (_ghost_note->note ());
3746 MidiRegionView::remove_ghost_note ()
3753 MidiRegionView::hide_verbose_cursor ()
3755 trackview.editor().verbose_cursor()->hide ();
3756 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3758 mtv->set_note_highlight (NO_MIDI_NOTE);
3763 MidiRegionView::snap_changed ()
3769 create_ghost_note (_last_ghost_x, _last_ghost_y);
3773 MidiRegionView::drop_down_keys ()
3775 _mouse_state = None;
3779 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3781 /* XXX: This is dead code. What was it for? */
3783 double note = midi_stream_view()->y_to_note(y);
3785 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3787 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3789 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3790 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3791 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3792 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3797 bool add_mrv_selection = false;
3799 if (_selection.empty()) {
3800 add_mrv_selection = true;
3803 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3804 if (_selection.insert (*i).second) {
3805 (*i)->set_selected (true);
3809 if (add_mrv_selection) {
3810 PublicEditor& editor (trackview.editor());
3811 editor.get_selection().add (this);
3816 MidiRegionView::color_handler ()
3818 RegionView::color_handler ();
3820 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3821 (*i)->set_selected ((*i)->selected()); // will change color
3824 /* XXX probably more to do here */
3828 MidiRegionView::enable_display (bool yn)
3830 RegionView::enable_display (yn);
3837 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3839 if (_step_edit_cursor == 0) {
3840 ArdourCanvas::Item* const group = get_canvas_group();
3842 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3843 _step_edit_cursor->set_y0 (0);
3844 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3845 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3846 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3849 move_step_edit_cursor (pos);
3850 _step_edit_cursor->show ();
3854 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3856 _step_edit_cursor_position = pos;
3858 if (_step_edit_cursor) {
3859 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3860 _step_edit_cursor->set_x0 (pixel);
3861 set_step_edit_cursor_width (_step_edit_cursor_width);
3866 MidiRegionView::hide_step_edit_cursor ()
3868 if (_step_edit_cursor) {
3869 _step_edit_cursor->hide ();
3874 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3876 _step_edit_cursor_width = beats;
3878 if (_step_edit_cursor) {
3879 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3883 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3884 * @param w Source that the data will end up in.
3887 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3889 if (!_active_notes) {
3890 /* we aren't actively being recorded to */
3894 boost::shared_ptr<MidiSource> src = w.lock ();
3895 if (!src || src != midi_region()->midi_source()) {
3896 /* recorded data was not destined for our source */
3900 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3902 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3904 framepos_t back = max_framepos;
3906 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3907 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3909 if (ev.is_channel_event()) {
3910 if (get_channel_mode() == FilterChannels) {
3911 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3917 /* convert from session frames to source beats */
3918 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3919 ev.time() - src->timeline_position() + _region->start());
3921 if (ev.type() == MIDI_CMD_NOTE_ON) {
3922 boost::shared_ptr<NoteType> note (
3923 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3925 add_note (note, true);
3927 /* fix up our note range */
3928 if (ev.note() < _current_range_min) {
3929 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3930 } else if (ev.note() > _current_range_max) {
3931 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3934 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3935 resolve_note (ev.note (), time_beats);
3941 midi_stream_view()->check_record_layers (region(), back);
3945 MidiRegionView::trim_front_starting ()
3947 /* Reparent the note group to the region view's parent, so that it doesn't change
3948 when the region view is trimmed.
3950 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3951 _temporary_note_group->move (group->position ());
3952 _note_group->reparent (_temporary_note_group);
3956 MidiRegionView::trim_front_ending ()
3958 _note_group->reparent (group);
3959 delete _temporary_note_group;
3960 _temporary_note_group = 0;
3962 if (_region->start() < 0) {
3963 /* Trim drag made start time -ve; fix this */
3964 midi_region()->fix_negative_start ();
3969 MidiRegionView::edit_patch_change (PatchChange* pc)
3971 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3973 int response = d.run();
3976 case Gtk::RESPONSE_ACCEPT:
3978 case Gtk::RESPONSE_REJECT:
3979 delete_patch_change (pc);
3985 change_patch_change (pc->patch(), d.patch ());
3989 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3992 // sysyex object doesn't have a pointer to a sysex event
3993 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3994 // c->remove (sysex->sysex());
3995 // _model->apply_command (*trackview.session(), c);
3997 //_sys_exes.clear ();
3998 // display_sysexes();
4002 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4004 using namespace MIDI::Name;
4007 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4009 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4011 MIDI::Name::PatchPrimaryKey patch_key;
4012 get_patch_key_at(n->time(), n->channel(), patch_key);
4013 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4016 patch_key.program(),
4022 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4024 name.empty() ? Evoral::midi_note_name (note_value).c_str() : name.c_str(),
4025 (int) n->channel() + 1,
4026 (int) n->velocity());
4032 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4033 uint8_t new_value) const
4035 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4037 mtv->set_note_highlight (new_value);
4040 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4044 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4046 show_verbose_cursor_for_new_note_value(n, n->note());
4050 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4052 trackview.editor().verbose_cursor()->set (text);
4053 trackview.editor().verbose_cursor()->show ();
4054 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4058 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4060 if (_model->notes().empty()) {
4061 return 0x40; // No notes, use default
4064 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4065 if (m == _model->notes().begin()) {
4066 // Before the start, use the velocity of the first note
4067 return (*m)->velocity();
4068 } else if (m == _model->notes().end()) {
4069 // Past the end, use the velocity of the last note
4071 return (*m)->velocity();
4074 // Interpolate velocity of surrounding notes
4075 MidiModel::Notes::const_iterator n = m;
4078 const double frac = ((time - (*n)->time()).to_double() /
4079 ((*m)->time() - (*n)->time()).to_double());
4081 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4084 /** @param p A session framepos.
4085 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4086 * @return p snapped to the grid subdivision underneath it.
4089 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4091 PublicEditor& editor = trackview.editor ();
4092 const Evoral::Beats p_beat = region_frames_to_region_beats (p);
4093 const Evoral::Beats grid_beats = get_grid_beats(p);
4095 grid_frames = region_beats_to_region_frames (p_beat + grid_beats) - region_beats_to_region_frames (p_beat);
4097 /* Hack so that we always snap to the note that we are over, instead of snapping
4098 to the next one if we're more than halfway through the one we're over.
4100 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4101 p -= grid_frames / 2;
4104 return snap_frame_to_frame (p);
4108 MidiRegionView::get_channel_mode () const
4110 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4111 return rtav->midi_track()->get_playback_channel_mode();
4115 MidiRegionView::get_selected_channels () const
4117 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4118 return rtav->midi_track()->get_playback_channel_mask();
4123 MidiRegionView::get_grid_beats(framepos_t pos) const
4125 PublicEditor& editor = trackview.editor();
4126 bool success = false;
4127 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4129 beats = Evoral::Beats(1);