2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
114 , _temporary_note_group (0)
117 , _sort_needed (true)
118 , _optimization_iterator (_events.end())
120 , _no_sound_notes (false)
121 , _last_display_zoom (0)
124 , _grabbed_keyboard (false)
126 , _note_entered (false)
127 , _mouse_changed_selection (false)
129 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
130 _note_group->raise_to_top();
131 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
133 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
134 connect_to_diskstream ();
137 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
138 RouteTimeAxisView& tv,
139 boost::shared_ptr<MidiRegion> r,
141 uint32_t basic_color,
143 TimeAxisViewItem::Visibility visibility)
144 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
145 , _current_range_min(0)
146 , _current_range_max(0)
147 , _region_relative_time_converter(r->session().tempo_map(), r->position())
148 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
149 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
151 , _note_group (new ArdourCanvas::Container (group))
152 , _note_diff_command (0)
154 , _step_edit_cursor (0)
155 , _step_edit_cursor_width (1.0)
156 , _step_edit_cursor_position (0.0)
157 , _channel_selection_scoped_note (0)
158 , _temporary_note_group (0)
161 , _sort_needed (true)
162 , _optimization_iterator (_events.end())
164 , _no_sound_notes (false)
165 , _last_display_zoom (0)
168 , _grabbed_keyboard (false)
170 , _note_entered (false)
171 , _mouse_changed_selection (false)
173 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
174 _note_group->raise_to_top();
176 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
178 connect_to_diskstream ();
182 MidiRegionView::parameter_changed (std::string const & p)
184 if (p == "display-first-midi-bank-as-zero") {
185 if (_enable_display) {
191 MidiRegionView::MidiRegionView (const MidiRegionView& other)
192 : sigc::trackable(other)
194 , _current_range_min(0)
195 , _current_range_max(0)
196 , _region_relative_time_converter(other.region_relative_time_converter())
197 , _source_relative_time_converter(other.source_relative_time_converter())
198 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
200 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
201 , _note_diff_command (0)
203 , _step_edit_cursor (0)
204 , _step_edit_cursor_width (1.0)
205 , _step_edit_cursor_position (0.0)
206 , _channel_selection_scoped_note (0)
207 , _temporary_note_group (0)
210 , _sort_needed (true)
211 , _optimization_iterator (_events.end())
213 , _no_sound_notes (false)
214 , _last_display_zoom (0)
217 , _grabbed_keyboard (false)
219 , _note_entered (false)
220 , _mouse_changed_selection (false)
225 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
226 : RegionView (other, boost::shared_ptr<Region> (region))
227 , _current_range_min(0)
228 , _current_range_max(0)
229 , _region_relative_time_converter(other.region_relative_time_converter())
230 , _source_relative_time_converter(other.source_relative_time_converter())
231 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
233 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
234 , _note_diff_command (0)
236 , _step_edit_cursor (0)
237 , _step_edit_cursor_width (1.0)
238 , _step_edit_cursor_position (0.0)
239 , _channel_selection_scoped_note (0)
240 , _temporary_note_group (0)
243 , _sort_needed (true)
244 , _optimization_iterator (_events.end())
246 , _no_sound_notes (false)
247 , _last_display_zoom (0)
250 , _grabbed_keyboard (false)
252 , _note_entered (false)
253 , _mouse_changed_selection (false)
259 MidiRegionView::init (bool wfd)
261 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
264 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
265 midi_region()->midi_source(0)->load_model(lm);
268 _model = midi_region()->midi_source(0)->model();
269 _enable_display = false;
270 fill_color_name = "midi frame base";
272 RegionView::init (false);
274 set_height (trackview.current_height());
277 region_sync_changed ();
278 region_resized (ARDOUR::bounds_change);
283 _enable_display = true;
286 display_model (_model);
290 reset_width_dependent_items (_pixel_width);
292 group->raise_to_top();
294 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
295 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
298 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
299 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
301 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
302 boost::bind (&MidiRegionView::snap_changed, this),
305 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
306 boost::bind (&MidiRegionView::mouse_mode_changed, this),
309 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
310 connect_to_diskstream ();
314 MidiRegionView::instrument_info () const
316 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
317 return route_ui->route()->instrument_info();
320 const boost::shared_ptr<ARDOUR::MidiRegion>
321 MidiRegionView::midi_region() const
323 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
327 MidiRegionView::connect_to_diskstream ()
329 midi_view()->midi_track()->DataRecorded.connect(
330 *this, invalidator(*this),
331 boost::bind (&MidiRegionView::data_recorded, this, _1),
336 MidiRegionView::canvas_group_event(GdkEvent* ev)
338 if (in_destructor || _recregion) {
342 if (!trackview.editor().internal_editing()) {
343 // not in internal edit mode, so just act like a normal region
344 return RegionView::canvas_group_event (ev);
350 case GDK_ENTER_NOTIFY:
351 _last_event_x = ev->crossing.x;
352 _last_event_y = ev->crossing.y;
353 enter_notify(&ev->crossing);
354 // set entered_regionview (among other things)
355 return RegionView::canvas_group_event (ev);
357 case GDK_LEAVE_NOTIFY:
358 _last_event_x = ev->crossing.x;
359 _last_event_y = ev->crossing.y;
360 leave_notify(&ev->crossing);
361 // reset entered_regionview (among other things)
362 return RegionView::canvas_group_event (ev);
365 if (scroll (&ev->scroll)) {
371 return key_press (&ev->key);
373 case GDK_KEY_RELEASE:
374 return key_release (&ev->key);
376 case GDK_BUTTON_PRESS:
377 return button_press (&ev->button);
379 case GDK_BUTTON_RELEASE:
380 r = button_release (&ev->button);
383 case GDK_MOTION_NOTIFY:
384 _last_event_x = ev->motion.x;
385 _last_event_y = ev->motion.y;
386 return motion (&ev->motion);
392 return RegionView::canvas_group_event (ev);
396 MidiRegionView::enter_notify (GdkEventCrossing* ev)
405 MidiRegionView::leave_notify (GdkEventCrossing*)
414 MidiRegionView::mouse_mode_changed ()
416 // Adjust frame colour (become more transparent for internal tools)
420 if (!trackview.editor().internal_editing()) {
421 /* Switched out of internal editing mode while entered.
422 Only necessary for leave as a mouse_mode_change over a region
423 automatically triggers an enter event. */
426 else if (trackview.editor().current_mouse_mode() == MouseContent) {
427 // hide cursor and ghost note after changing to internal edit mode
428 remove_ghost_note ();
430 /* XXX This is problematic as the function is executed for every region
431 and only for one region _note_entered can be true. Still it's
432 necessary as to hide the verbose cursor when we're changing from
433 draw mode to internal edit mode. These lines are the reason why
434 in some situations no verbose cursor is shown when we enter internal
435 edit mode over a note. */
436 if (!_note_entered) {
437 hide_verbose_cursor ();
444 MidiRegionView::enter_internal()
446 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
447 // Show ghost note under pencil
448 create_ghost_note(_last_event_x, _last_event_y);
451 if (!_selection.empty()) {
452 // Grab keyboard for moving selected notes with arrow keys
453 Keyboard::magic_widget_grab_focus();
454 _grabbed_keyboard = true;
457 // Lower frame handles below notes so they don't steal events
458 if (frame_handle_start) {
459 frame_handle_start->lower_to_bottom();
461 if (frame_handle_end) {
462 frame_handle_end->lower_to_bottom();
467 MidiRegionView::leave_internal()
469 hide_verbose_cursor ();
470 remove_ghost_note ();
471 _note_entered = false;
473 if (_grabbed_keyboard) {
474 Keyboard::magic_widget_drop_focus();
475 _grabbed_keyboard = false;
478 // Raise frame handles above notes so they catch events
479 if (frame_handle_start) {
480 frame_handle_start->raise_to_top();
482 if (frame_handle_end) {
483 frame_handle_end->raise_to_top();
488 MidiRegionView::button_press (GdkEventButton* ev)
490 if (ev->button != 1) {
494 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
495 MouseMode m = editor->current_mouse_mode();
497 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
498 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
501 if (_mouse_state != SelectTouchDragging) {
503 _pressed_button = ev->button;
504 _mouse_state = Pressed;
509 _pressed_button = ev->button;
510 _mouse_changed_selection = false;
516 MidiRegionView::button_release (GdkEventButton* ev)
518 double event_x, event_y;
520 if (ev->button != 1) {
527 group->canvas_to_item (event_x, event_y);
530 PublicEditor& editor = trackview.editor ();
532 _press_cursor_ctx.reset();
534 switch (_mouse_state) {
535 case Pressed: // Clicked
537 switch (editor.current_mouse_mode()) {
539 /* no motion occurred - simple click */
540 clear_editor_note_selection ();
541 _mouse_changed_selection = true;
547 _mouse_changed_selection = true;
549 if (Keyboard::is_insert_note_event(ev)) {
551 double event_x, event_y;
555 group->canvas_to_item (event_x, event_y);
557 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
558 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
560 clear_editor_note_selection ();
567 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
568 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
579 /* Only create a ghost note when we added a note, not when we were drag-selecting. */
580 create_ghost_note (ev->x, ev->y);
581 case SelectRectDragging:
582 editor.drags()->end_grab ((GdkEvent *) ev);
591 if (_mouse_changed_selection) {
592 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
593 trackview.editor().commit_reversible_selection_op ();
600 MidiRegionView::motion (GdkEventMotion* ev)
602 PublicEditor& editor = trackview.editor ();
604 if (!_note_entered) {
606 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
607 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
608 _mouse_state != AddDragging) {
610 create_ghost_note (ev->x, ev->y);
612 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
613 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
615 update_ghost_note (ev->x, ev->y);
617 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
619 remove_ghost_note ();
620 hide_verbose_cursor ();
622 } else if (editor.current_mouse_mode() == MouseDraw) {
625 update_ghost_note (ev->x, ev->y);
628 create_ghost_note (ev->x, ev->y);
633 /* any motion immediately hides velocity text that may have been visible */
635 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
636 (*i)->hide_velocity ();
639 switch (_mouse_state) {
642 if (_pressed_button == 1) {
644 MouseMode m = editor.current_mouse_mode();
646 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
647 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
648 _mouse_state = AddDragging;
649 remove_ghost_note ();
650 hide_verbose_cursor ();
652 } else if (m == MouseContent) {
653 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
654 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
655 clear_editor_note_selection ();
656 _mouse_changed_selection = true;
658 _mouse_state = SelectRectDragging;
660 } else if (m == MouseRange) {
661 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
662 _mouse_state = SelectVerticalDragging;
669 case SelectRectDragging:
670 case SelectVerticalDragging:
672 editor.drags()->motion_handler ((GdkEvent *) ev, false);
675 case SelectTouchDragging:
683 /* we may be dragging some non-note object (eg. patch-change, sysex)
686 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
691 MidiRegionView::scroll (GdkEventScroll* ev)
693 if (_selection.empty()) {
697 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
698 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
699 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
700 * through so that it still works for navigation.
705 hide_verbose_cursor ();
707 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
708 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
711 if (ev->direction == GDK_SCROLL_UP) {
712 change_velocities (true, fine, false, together);
713 } else if (ev->direction == GDK_SCROLL_DOWN) {
714 change_velocities (false, fine, false, together);
716 /* left, right: we don't use them */
724 MidiRegionView::key_press (GdkEventKey* ev)
726 /* since GTK bindings are generally activated on press, and since
727 detectable auto-repeat is the name of the game and only sends
728 repeated presses, carry out key actions at key press, not release.
731 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
733 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
734 _mouse_state = SelectTouchDragging;
737 } else if (ev->keyval == GDK_Escape && unmodified) {
738 clear_editor_note_selection ();
741 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
743 bool start = (ev->keyval == GDK_comma);
744 bool end = (ev->keyval == GDK_period);
745 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
746 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
748 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
752 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
754 if (_selection.empty()) {
761 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
763 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
765 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
766 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
768 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 trackview.editor().commit_reversible_selection_op();
775 } else if (ev->keyval == GDK_Up) {
777 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
778 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
779 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
781 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
782 change_velocities (true, fine, allow_smush, together);
784 transpose (true, fine, allow_smush);
788 } else if (ev->keyval == GDK_Down) {
790 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
791 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
792 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
794 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
795 change_velocities (false, fine, allow_smush, together);
797 transpose (false, fine, allow_smush);
801 } else if (ev->keyval == GDK_Left) {
803 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
804 nudge_notes (false, fine);
807 } else if (ev->keyval == GDK_Right) {
809 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
810 nudge_notes (true, fine);
813 } else if (ev->keyval == GDK_c && unmodified) {
817 } else if (ev->keyval == GDK_v && unmodified) {
826 MidiRegionView::key_release (GdkEventKey* ev)
828 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
836 MidiRegionView::channel_edit ()
838 if (_selection.empty()) {
842 /* pick a note somewhat at random (since Selection is a set<>) to
843 * provide the "current" channel for the dialog.
846 uint8_t current_channel = (*_selection.begin())->note()->channel ();
847 MidiChannelDialog channel_dialog (current_channel);
848 int ret = channel_dialog.run ();
851 case Gtk::RESPONSE_OK:
857 uint8_t new_channel = channel_dialog.active_channel ();
859 start_note_diff_command (_("channel edit"));
861 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
862 Selection::iterator next = i;
864 change_note_channel (*i, new_channel);
872 MidiRegionView::velocity_edit ()
874 if (_selection.empty()) {
878 /* pick a note somewhat at random (since Selection is a set<>) to
879 * provide the "current" velocity for the dialog.
882 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
883 MidiVelocityDialog velocity_dialog (current_velocity);
884 int ret = velocity_dialog.run ();
887 case Gtk::RESPONSE_OK:
893 uint8_t new_velocity = velocity_dialog.velocity ();
895 start_note_diff_command (_("velocity edit"));
897 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
898 Selection::iterator next = i;
900 change_note_velocity (*i, new_velocity, false);
908 MidiRegionView::show_list_editor ()
911 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
913 _list_editor->present ();
916 /** Add a note to the model, and the view, at a canvas (click) coordinate.
917 * \param t time in frames relative to the position of the region
918 * \param y vertical position in pixels
919 * \param length duration of the note in beats
920 * \param snap_t true to snap t to the grid, otherwise false.
923 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
925 if (length < 2 * DBL_EPSILON) {
929 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
930 MidiStreamView* const view = mtv->midi_view();
932 // Start of note in frames relative to region start
934 framecnt_t grid_frames;
935 t = snap_frame_to_grid_underneath (t, grid_frames);
938 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
939 t + _region->start());
941 const double note = view->y_to_note(y);
942 const uint8_t chan = mtv->get_channel_for_add();
943 const uint8_t velocity = get_velocity_for_add(beat_time);
945 const boost::shared_ptr<NoteType> new_note(
946 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
948 if (_model->contains (new_note)) {
952 view->update_note_range(new_note->note());
954 start_note_diff_command(_("add note"));
956 clear_editor_note_selection ();
957 note_diff_add_note (new_note, true, false);
961 play_midi_note (new_note);
965 MidiRegionView::clear_events ()
967 // clear selection without signaling
968 clear_selection_internal ();
971 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
972 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
977 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
982 _patch_changes.clear();
984 _optimization_iterator = _events.end();
988 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
992 content_connection.disconnect ();
993 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
994 /* Don't signal as nobody else needs to know until selection has been altered. */
997 if (_enable_display) {
1003 MidiRegionView::start_note_diff_command (string name)
1005 if (!_note_diff_command) {
1006 trackview.editor().begin_reversible_command (name);
1007 _note_diff_command = _model->new_note_diff_command (name);
1012 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1014 if (_note_diff_command) {
1015 _note_diff_command->add (note);
1018 _marked_for_selection.insert(note);
1020 if (show_velocity) {
1021 _marked_for_velocity.insert(note);
1026 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1028 if (_note_diff_command && ev->note()) {
1029 _note_diff_command->remove(ev->note());
1034 MidiRegionView::note_diff_add_change (NoteBase* ev,
1035 MidiModel::NoteDiffCommand::Property property,
1038 if (_note_diff_command) {
1039 _note_diff_command->change (ev->note(), property, val);
1044 MidiRegionView::note_diff_add_change (NoteBase* ev,
1045 MidiModel::NoteDiffCommand::Property property,
1048 if (_note_diff_command) {
1049 _note_diff_command->change (ev->note(), property, val);
1054 MidiRegionView::apply_diff (bool as_subcommand)
1057 bool commit = false;
1059 if (!_note_diff_command) {
1063 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1064 // Mark all selected notes for selection when model reloads
1065 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1066 _marked_for_selection.insert((*i)->note());
1070 midi_view()->midi_track()->midi_playlist()->region_edited(
1071 _region, _note_diff_command);
1073 if (as_subcommand) {
1074 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1076 _model->apply_command (*trackview.session(), _note_diff_command);
1080 _note_diff_command = 0;
1082 if (add_or_remove) {
1083 _marked_for_selection.clear();
1086 _marked_for_velocity.clear();
1088 trackview.editor().commit_reversible_command ();
1093 MidiRegionView::abort_command()
1095 delete _note_diff_command;
1096 _note_diff_command = 0;
1097 clear_editor_note_selection();
1101 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1103 if (_optimization_iterator != _events.end()) {
1104 ++_optimization_iterator;
1107 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1108 return *_optimization_iterator;
1111 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1112 if ((*_optimization_iterator)->note() == note) {
1113 return *_optimization_iterator;
1120 /** This version finds any canvas note matching the supplied note. */
1122 MidiRegionView::find_canvas_note (NoteType note)
1124 Events::iterator it;
1126 for (it = _events.begin(); it != _events.end(); ++it) {
1127 if (*((*it)->note()) == note) {
1136 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1138 MidiModel::Notes notes;
1139 _model->get_notes (notes, op, val, chan_mask);
1141 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1142 NoteBase* cne = find_canvas_note (*n);
1150 MidiRegionView::redisplay_model()
1152 if (_active_notes) {
1153 // Currently recording
1154 const framecnt_t zoom = trackview.editor().get_current_zoom();
1155 if (zoom != _last_display_zoom) {
1156 /* Update resolved canvas notes to reflect changes in zoom without
1157 touching model. Leave active notes (with length 0) alone since
1158 they are being extended. */
1159 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1160 if ((*i)->note()->length() > 0) {
1164 _last_display_zoom = zoom;
1173 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1174 (*i)->invalidate ();
1177 MidiModel::ReadLock lock(_model->read_lock());
1179 MidiModel::Notes& notes (_model->notes());
1180 _optimization_iterator = _events.begin();
1182 bool empty_when_starting = _events.empty();
1184 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1186 boost::shared_ptr<NoteType> note (*n);
1190 if (note_in_region_range (note, visible)) {
1192 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1205 cne = add_note (note, visible);
1208 set<boost::shared_ptr<NoteType> >::iterator it;
1209 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1210 if (*(*it) == *note) {
1211 add_to_selection (cne);
1217 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1224 /* remove note items that are no longer valid */
1226 if (!empty_when_starting) {
1227 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1228 if (!(*i)->valid ()) {
1230 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1231 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1233 gr->remove_note (*i);
1238 i = _events.erase (i);
1246 _patch_changes.clear();
1250 display_patch_changes ();
1252 _marked_for_selection.clear ();
1253 _marked_for_velocity.clear ();
1254 _pending_note_selection.clear ();
1256 /* we may have caused _events to contain things out of order (e.g. if a note
1257 moved earlier or later). we don't generally need them in time order, but
1258 make a note that a sort is required for those cases that require it.
1261 _sort_needed = true;
1265 MidiRegionView::display_patch_changes ()
1267 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1268 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1270 for (uint8_t i = 0; i < 16; ++i) {
1271 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1275 /** @param active_channel true to display patch changes fully, false to display
1276 * them `greyed-out' (as on an inactive channel)
1279 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1281 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1283 if ((*i)->channel() != channel) {
1287 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1288 add_canvas_patch_change (*i, patch_name, active_channel);
1293 MidiRegionView::display_sysexes()
1295 bool have_periodic_system_messages = false;
1296 bool display_periodic_messages = true;
1298 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1300 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1301 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1302 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1305 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1306 have_periodic_system_messages = true;
1312 if (have_periodic_system_messages) {
1313 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1315 /* get an approximate value for the number of samples per video frame */
1317 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1319 /* if we are zoomed out beyond than the cutoff (i.e. more
1320 * frames per pixel than frames per 4 video frames), don't
1321 * show periodic sysex messages.
1324 if (zoom > (video_frame*4)) {
1325 display_periodic_messages = false;
1329 display_periodic_messages = false;
1332 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1334 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1335 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1337 Evoral::Beats time = (*i)->time();
1340 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1341 if (!display_periodic_messages) {
1349 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1350 str << int((*i)->buffer()[b]);
1351 if (b != (*i)->size() -1) {
1355 string text = str.str();
1357 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1359 double height = midi_stream_view()->contents_height();
1361 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1362 // SysEx canvas object!!!
1364 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1365 new SysEx (*this, _note_group, text, height, x, 1.0));
1367 // Show unless message is beyond the region bounds
1368 if (time - _region->start() >= _region->length() || time < _region->start()) {
1374 _sys_exes.push_back(sysex);
1378 MidiRegionView::~MidiRegionView ()
1380 in_destructor = true;
1382 hide_verbose_cursor ();
1384 delete _list_editor;
1386 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1388 if (_active_notes) {
1396 delete _note_diff_command;
1397 delete _step_edit_cursor;
1398 delete _temporary_note_group;
1402 MidiRegionView::region_resized (const PropertyChange& what_changed)
1404 RegionView::region_resized(what_changed);
1406 if (what_changed.contains (ARDOUR::Properties::position)) {
1407 _region_relative_time_converter.set_origin_b(_region->position());
1408 _region_relative_time_converter_double.set_origin_b(_region->position());
1409 set_duration(_region->length(), 0);
1410 if (_enable_display) {
1415 if (what_changed.contains (ARDOUR::Properties::start) ||
1416 what_changed.contains (ARDOUR::Properties::position)) {
1417 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1422 MidiRegionView::reset_width_dependent_items (double pixel_width)
1424 RegionView::reset_width_dependent_items(pixel_width);
1426 if (_enable_display) {
1430 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1431 if ((*x)->canvas_item()->width() >= _pixel_width) {
1438 move_step_edit_cursor (_step_edit_cursor_position);
1439 set_step_edit_cursor_width (_step_edit_cursor_width);
1443 MidiRegionView::set_height (double height)
1445 double old_height = _height;
1446 RegionView::set_height(height);
1448 apply_note_range (midi_stream_view()->lowest_note(),
1449 midi_stream_view()->highest_note(),
1450 height != old_height);
1453 name_text->raise_to_top();
1456 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1457 (*x)->set_height (midi_stream_view()->contents_height());
1460 if (_step_edit_cursor) {
1461 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1466 /** Apply the current note range from the stream view
1467 * by repositioning/hiding notes as necessary
1470 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1472 if (!_enable_display) {
1476 if (!force && _current_range_min == min && _current_range_max == max) {
1480 _current_range_min = min;
1481 _current_range_max = max;
1483 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1484 NoteBase* event = *i;
1485 boost::shared_ptr<NoteType> note (event->note());
1487 if (note->note() < _current_range_min ||
1488 note->note() > _current_range_max) {
1494 if (Note* cnote = dynamic_cast<Note*>(event)) {
1496 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1497 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1499 if (y0 < 0 || y1 >= _height) {
1500 /* During DnD, the region uses the 'old/current'
1501 * midi_stream_view()'s range and its position/height calculation.
1503 * Ideally DnD would decouple the midi_stream_view() for the
1504 * region(s) being dragged and set it to the target's range
1505 * (or in case of the drop-zone, FullRange).
1506 * but I don't see how this can be done without major rework.
1508 * For now, just prevent visual bleeding of events in case
1509 * the target-track is smaller.
1517 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1524 MidiRegionView::add_ghost (TimeAxisView& tv)
1526 double unit_position = _region->position () / samples_per_pixel;
1527 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1528 MidiGhostRegion* ghost;
1530 if (mtv && mtv->midi_view()) {
1531 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1532 to allow having midi notes on top of note lines and waveforms.
1534 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1536 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1539 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1540 ghost->add_note(*i);
1543 ghost->set_height ();
1544 ghost->set_duration (_region->length() / samples_per_pixel);
1545 ghosts.push_back (ghost);
1551 /** Begin tracking note state for successive calls to add_event
1554 MidiRegionView::begin_write()
1556 if (_active_notes) {
1557 delete[] _active_notes;
1559 _active_notes = new Note*[128];
1560 for (unsigned i = 0; i < 128; ++i) {
1561 _active_notes[i] = 0;
1566 /** Destroy note state for add_event
1569 MidiRegionView::end_write()
1571 delete[] _active_notes;
1573 _marked_for_selection.clear();
1574 _marked_for_velocity.clear();
1578 /** Resolve an active MIDI note (while recording).
1581 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1583 if (midi_view()->note_mode() != Sustained) {
1587 if (_active_notes && _active_notes[note]) {
1588 /* Set note length so update_note() works. Note this is a local note
1589 for recording, not from a model, so we can safely mess with it. */
1590 _active_notes[note]->note()->set_length(
1591 end_time - _active_notes[note]->note()->time());
1593 /* End time is relative to the region being recorded. */
1594 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1596 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1597 _active_notes[note]->set_outline_all ();
1598 _active_notes[note] = 0;
1603 /** Extend active notes to rightmost edge of region (if length is changed)
1606 MidiRegionView::extend_active_notes()
1608 if (!_active_notes) {
1612 for (unsigned i = 0; i < 128; ++i) {
1613 if (_active_notes[i]) {
1614 _active_notes[i]->set_x1(
1615 trackview.editor().sample_to_pixel(_region->length()));
1621 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1623 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1627 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1629 if (!route_ui || !route_ui->midi_track()) {
1633 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1637 /* NotePlayer deletes itself */
1641 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1643 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1644 start_playing_midi_chord(notes);
1648 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1650 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1654 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1656 if (!route_ui || !route_ui->midi_track()) {
1660 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1662 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1671 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1673 /* This is imprecise due to all the conversion conversion involved, so only
1674 hide notes if they seem to start more than one tick before the start. */
1675 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1676 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1677 const bool outside = ((note_start_frames <= -tick_frames) ||
1678 (note_start_frames >= _region->length()));
1680 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1681 (note->note() <= midi_stream_view()->highest_note());
1687 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1691 if ((sus = dynamic_cast<Note*>(note))) {
1692 update_sustained(sus, update_ghost_regions);
1693 } else if ((hit = dynamic_cast<Hit*>(note))) {
1694 update_hit(hit, update_ghost_regions);
1698 /** Update a canvas note's size from its model note.
1699 * @param ev Canvas note to update.
1700 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1703 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1705 boost::shared_ptr<NoteType> note = ev->note();
1706 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1707 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1712 /* trim note display to not overlap the end of its region */
1714 if (note->length() > 0) {
1715 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1716 ev->set_x1 (std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1);
1718 ev->set_x1 (std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1);
1721 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1723 if (!note->length()) {
1724 if (_active_notes && note->note() < 128) {
1725 Note* const old_rect = _active_notes[note->note()];
1727 /* There is an active note on this key, so we have a stuck
1728 note. Finish the old rectangle here. */
1729 old_rect->set_x1 (x);
1730 old_rect->set_outline_all ();
1732 _active_notes[note->note()] = ev;
1734 /* outline all but right edge */
1735 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1736 ArdourCanvas::Rectangle::TOP|
1737 ArdourCanvas::Rectangle::LEFT|
1738 ArdourCanvas::Rectangle::BOTTOM));
1740 /* outline all edges */
1741 ev->set_outline_all ();
1744 // Update color in case velocity has changed
1745 ev->set_fill_color(ev->base_color());
1746 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1748 if (update_ghost_regions) {
1749 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1750 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1752 gr->update_note (ev);
1759 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1761 boost::shared_ptr<NoteType> note = ev->note();
1763 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1764 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1765 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1766 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1768 // see DnD note in MidiRegionView::apply_note_range() above
1769 if (y <= 0 || y >= _height) {
1775 ev->set_position (ArdourCanvas::Duple (x, y));
1776 ev->set_height (diamond_size);
1778 // Update color in case velocity has changed
1779 ev->set_fill_color(ev->base_color());
1780 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1782 if (update_ghost_regions) {
1783 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1784 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1786 gr->update_note (ev);
1792 /** Add a MIDI note to the view (with length).
1794 * If in sustained mode, notes with length 0 will be considered active
1795 * notes, and resolve_note should be called when the corresponding note off
1796 * event arrives, to properly display the note.
1799 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1801 NoteBase* event = 0;
1803 if (midi_view()->note_mode() == Sustained) {
1805 Note* ev_rect = new Note (*this, _note_group, note);
1807 update_sustained (ev_rect);
1811 } else if (midi_view()->note_mode() == Percussive) {
1813 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1815 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1817 update_hit (ev_diamond);
1826 MidiGhostRegion* gr;
1828 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1829 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1830 gr->add_note(event);
1834 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1835 note_selected(event, true);
1838 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1839 event->show_velocity();
1842 event->on_channel_selection_change (get_selected_channels());
1843 _events.push_back(event);
1852 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1853 MidiStreamView* const view = mtv->midi_view();
1855 view->update_note_range (note->note());
1860 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1861 Evoral::Beats pos, Evoral::Beats len)
1863 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1865 /* potentially extend region to hold new note */
1867 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1868 framepos_t region_end = _region->last_frame();
1870 if (end_frame > region_end) {
1871 _region->set_length (end_frame - _region->position());
1874 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1875 MidiStreamView* const view = mtv->midi_view();
1877 view->update_note_range(new_note->note());
1879 _marked_for_selection.clear ();
1881 start_note_diff_command (_("step add"));
1883 clear_editor_note_selection ();
1884 note_diff_add_note (new_note, true, false);
1888 // last_step_edit_note = new_note;
1892 MidiRegionView::step_sustain (Evoral::Beats beats)
1894 change_note_lengths (false, false, beats, false, true);
1897 /** Add a new patch change flag to the canvas.
1898 * @param patch the patch change to add
1899 * @param the text to display in the flag
1900 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1903 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1905 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1906 const double x = trackview.editor().sample_to_pixel (region_frames);
1908 double const height = midi_stream_view()->contents_height();
1910 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1911 // so we need to do something more sophisticated to keep its color
1912 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1915 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1916 new PatchChange(*this, group,
1923 if (patch_change->item().width() < _pixel_width) {
1924 // Show unless patch change is beyond the region bounds
1925 if (region_frames < 0 || region_frames >= _region->length()) {
1926 patch_change->hide();
1928 patch_change->show();
1931 patch_change->hide ();
1934 _patch_changes.push_back (patch_change);
1937 MIDI::Name::PatchPrimaryKey
1938 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1940 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1943 /// Return true iff @p pc applies to the given time on the given channel.
1945 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1947 return pc->time() <= time && pc->channel() == channel;
1951 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1953 // The earliest event not before time
1954 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1956 // Go backwards until we find the latest PC for this channel, or the start
1957 while (i != _model->patch_changes().begin() &&
1958 (i == _model->patch_changes().end() ||
1959 !patch_applies(*i, time, channel))) {
1963 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1964 key.set_bank((*i)->bank());
1965 key.set_program((*i)->program ());
1973 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1975 string name = _("alter patch change");
1976 trackview.editor().begin_reversible_command (name);
1977 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1979 if (pc.patch()->program() != new_patch.program()) {
1980 c->change_program (pc.patch (), new_patch.program());
1983 int const new_bank = new_patch.bank();
1984 if (pc.patch()->bank() != new_bank) {
1985 c->change_bank (pc.patch (), new_bank);
1988 _model->apply_command (*trackview.session(), c);
1989 trackview.editor().commit_reversible_command ();
1991 _patch_changes.clear ();
1992 display_patch_changes ();
1996 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
1998 string name = _("alter patch change");
1999 trackview.editor().begin_reversible_command (name);
2000 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2002 if (old_change->time() != new_change.time()) {
2003 c->change_time (old_change, new_change.time());
2006 if (old_change->channel() != new_change.channel()) {
2007 c->change_channel (old_change, new_change.channel());
2010 if (old_change->program() != new_change.program()) {
2011 c->change_program (old_change, new_change.program());
2014 if (old_change->bank() != new_change.bank()) {
2015 c->change_bank (old_change, new_change.bank());
2018 _model->apply_command (*trackview.session(), c);
2019 trackview.editor().commit_reversible_command ();
2021 _patch_changes.clear ();
2022 display_patch_changes ();
2025 /** Add a patch change to the region.
2026 * @param t Time in frames relative to region position
2027 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2028 * MidiTimeAxisView::get_channel_for_add())
2031 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2033 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2034 string name = _("add patch change");
2036 trackview.editor().begin_reversible_command (name);
2037 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2038 c->add (MidiModel::PatchChangePtr (
2039 new Evoral::PatchChange<Evoral::Beats> (
2040 absolute_frames_to_source_beats (_region->position() + t),
2041 mtv->get_channel_for_add(), patch.program(), patch.bank()
2046 _model->apply_command (*trackview.session(), c);
2047 trackview.editor().commit_reversible_command ();
2049 _patch_changes.clear ();
2050 display_patch_changes ();
2054 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2056 trackview.editor().begin_reversible_command (_("move patch change"));
2057 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2058 c->change_time (pc.patch (), t);
2059 _model->apply_command (*trackview.session(), c);
2060 trackview.editor().commit_reversible_command ();
2062 _patch_changes.clear ();
2063 display_patch_changes ();
2067 MidiRegionView::delete_patch_change (PatchChange* pc)
2069 trackview.editor().begin_reversible_command (_("delete patch change"));
2070 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2071 c->remove (pc->patch ());
2072 _model->apply_command (*trackview.session(), c);
2073 trackview.editor().commit_reversible_command ();
2075 _patch_changes.clear ();
2076 display_patch_changes ();
2080 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2082 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2084 key.set_bank(key.bank() + delta);
2086 key.set_program(key.program() + delta);
2088 change_patch_change(patch, key);
2092 MidiRegionView::note_deleted (NoteBase* cne)
2094 if (_selection.empty()) {
2098 _selection.erase (cne);
2102 MidiRegionView::delete_selection()
2104 if (_selection.empty()) {
2108 start_note_diff_command (_("delete selection"));
2110 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2111 if ((*i)->selected()) {
2112 _note_diff_command->remove((*i)->note());
2119 hide_verbose_cursor ();
2123 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2125 start_note_diff_command (_("delete note"));
2126 _note_diff_command->remove (n);
2129 hide_verbose_cursor ();
2133 MidiRegionView::clear_editor_note_selection ()
2135 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2136 PublicEditor& editor(trackview.editor());
2137 editor.get_selection().clear_midi_notes();
2141 MidiRegionView::clear_selection ()
2143 clear_selection_internal();
2144 PublicEditor& editor(trackview.editor());
2145 editor.get_selection().remove(this);
2149 MidiRegionView::clear_selection_internal ()
2151 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2153 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2154 (*i)->set_selected(false);
2155 (*i)->hide_velocity();
2160 // Clearing selection entirely, ungrab keyboard
2161 Keyboard::magic_widget_drop_focus();
2162 _grabbed_keyboard = false;
2167 MidiRegionView::unique_select(NoteBase* ev)
2169 clear_editor_note_selection();
2170 add_to_selection(ev);
2174 MidiRegionView::select_all_notes ()
2176 clear_editor_note_selection ();
2178 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2179 add_to_selection (*i);
2184 MidiRegionView::select_range (framepos_t start, framepos_t end)
2186 clear_editor_note_selection ();
2188 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2189 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2190 if (t >= start && t <= end) {
2191 add_to_selection (*i);
2197 MidiRegionView::invert_selection ()
2199 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2200 if ((*i)->selected()) {
2201 remove_from_selection(*i);
2203 add_to_selection (*i);
2208 /** Used for selection undo/redo.
2209 The requested notes most likely won't exist in the view until the next model redisplay.
2212 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2215 list<boost::shared_ptr<NoteType> >::iterator n;
2217 for (n = notes.begin(); n != notes.end(); ++n) {
2218 if ((cne = find_canvas_note(*(*n))) != 0) {
2219 add_to_selection (cne);
2221 _pending_note_selection.insert(*n);
2227 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2229 bool have_selection = !_selection.empty();
2230 uint8_t low_note = 127;
2231 uint8_t high_note = 0;
2232 MidiModel::Notes& notes (_model->notes());
2233 _optimization_iterator = _events.begin();
2235 if (extend && !have_selection) {
2239 /* scan existing selection to get note range */
2241 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2242 if ((*i)->note()->note() < low_note) {
2243 low_note = (*i)->note()->note();
2245 if ((*i)->note()->note() > high_note) {
2246 high_note = (*i)->note()->note();
2251 clear_editor_note_selection ();
2253 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2254 /* only note previously selected is the one we are
2255 * reselecting. treat this as cancelling the selection.
2262 low_note = min (low_note, notenum);
2263 high_note = max (high_note, notenum);
2266 _no_sound_notes = true;
2268 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2270 boost::shared_ptr<NoteType> note (*n);
2272 bool select = false;
2274 if (((1 << note->channel()) & channel_mask) != 0) {
2276 if ((note->note() >= low_note && note->note() <= high_note)) {
2279 } else if (note->note() == notenum) {
2285 if ((cne = find_canvas_note (note)) != 0) {
2286 // extend is false because we've taken care of it,
2287 // since it extends by time range, not pitch.
2288 note_selected (cne, add, false);
2292 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2296 _no_sound_notes = false;
2300 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2302 MidiModel::Notes& notes (_model->notes());
2303 _optimization_iterator = _events.begin();
2305 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2307 boost::shared_ptr<NoteType> note (*n);
2310 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2311 if ((cne = find_canvas_note (note)) != 0) {
2312 if (cne->selected()) {
2313 note_deselected (cne);
2315 note_selected (cne, true, false);
2323 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2326 clear_editor_note_selection();
2327 add_to_selection (ev);
2332 if (!ev->selected()) {
2333 add_to_selection (ev);
2337 /* find end of latest note selected, select all between that and the start of "ev" */
2339 Evoral::Beats earliest = Evoral::MaxBeats;
2340 Evoral::Beats latest = Evoral::Beats();
2342 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2343 if ((*i)->note()->end_time() > latest) {
2344 latest = (*i)->note()->end_time();
2346 if ((*i)->note()->time() < earliest) {
2347 earliest = (*i)->note()->time();
2351 if (ev->note()->end_time() > latest) {
2352 latest = ev->note()->end_time();
2355 if (ev->note()->time() < earliest) {
2356 earliest = ev->note()->time();
2359 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2361 /* find notes entirely within OR spanning the earliest..latest range */
2363 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2364 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2365 add_to_selection (*i);
2373 MidiRegionView::note_deselected(NoteBase* ev)
2375 remove_from_selection (ev);
2379 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2381 PublicEditor& editor = trackview.editor();
2383 // Convert to local coordinates
2384 const framepos_t p = _region->position();
2385 const double y = midi_view()->y_position();
2386 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2387 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2388 const double y0 = max(0.0, gy0 - y);
2389 const double y1 = max(0.0, gy1 - y);
2391 // TODO: Make this faster by storing the last updated selection rect, and only
2392 // adjusting things that are in the area that appears/disappeared.
2393 // We probably need a tree to be able to find events in O(log(n)) time.
2395 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2396 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2397 // Rectangles intersect
2398 if (!(*i)->selected()) {
2399 add_to_selection (*i);
2401 } else if ((*i)->selected() && !extend) {
2402 // Rectangles do not intersect
2403 remove_from_selection (*i);
2407 typedef RouteTimeAxisView::AutomationTracks ATracks;
2408 typedef std::list<Selectable*> Selectables;
2410 /* Add control points to selection. */
2411 const ATracks& atracks = midi_view()->automation_tracks();
2412 Selectables selectables;
2413 editor.get_selection().clear_points();
2414 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2415 a->second->get_selectables(start, end, gy0, gy1, selectables);
2416 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2417 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2419 editor.get_selection().add(cp);
2422 a->second->set_selected_points(editor.get_selection().points);
2427 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2433 // TODO: Make this faster by storing the last updated selection rect, and only
2434 // adjusting things that are in the area that appears/disappeared.
2435 // We probably need a tree to be able to find events in O(log(n)) time.
2437 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2438 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2439 // within y- (note-) range
2440 if (!(*i)->selected()) {
2441 add_to_selection (*i);
2443 } else if ((*i)->selected() && !extend) {
2444 remove_from_selection (*i);
2450 MidiRegionView::remove_from_selection (NoteBase* ev)
2452 Selection::iterator i = _selection.find (ev);
2454 if (i != _selection.end()) {
2455 _selection.erase (i);
2456 if (_selection.empty() && _grabbed_keyboard) {
2458 Keyboard::magic_widget_drop_focus();
2459 _grabbed_keyboard = false;
2463 ev->set_selected (false);
2464 ev->hide_velocity ();
2466 if (_selection.empty()) {
2467 PublicEditor& editor (trackview.editor());
2468 editor.get_selection().remove (this);
2473 MidiRegionView::add_to_selection (NoteBase* ev)
2475 const bool selection_was_empty = _selection.empty();
2477 if (_selection.insert (ev).second) {
2478 ev->set_selected (true);
2479 start_playing_midi_note ((ev)->note());
2480 if (selection_was_empty && _entered) {
2481 // Grab keyboard for moving notes with arrow keys
2482 Keyboard::magic_widget_grab_focus();
2483 _grabbed_keyboard = true;
2487 if (selection_was_empty) {
2488 PublicEditor& editor (trackview.editor());
2489 editor.get_selection().add (this);
2494 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2496 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2497 PossibleChord to_play;
2498 Evoral::Beats earliest = Evoral::MaxBeats;
2500 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2501 if ((*i)->note()->time() < earliest) {
2502 earliest = (*i)->note()->time();
2506 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2507 if ((*i)->note()->time() == earliest) {
2508 to_play.push_back ((*i)->note());
2510 (*i)->move_event(dx, dy);
2513 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2515 if (to_play.size() > 1) {
2517 PossibleChord shifted;
2519 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2520 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2521 moved_note->set_note (moved_note->note() + cumulative_dy);
2522 shifted.push_back (moved_note);
2525 start_playing_midi_chord (shifted);
2527 } else if (!to_play.empty()) {
2529 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2530 moved_note->set_note (moved_note->note() + cumulative_dy);
2531 start_playing_midi_note (moved_note);
2537 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2539 uint8_t lowest_note_in_selection = 127;
2540 uint8_t highest_note_in_selection = 0;
2541 uint8_t highest_note_difference = 0;
2543 // find highest and lowest notes first
2545 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2546 uint8_t pitch = (*i)->note()->note();
2547 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2548 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2552 cerr << "dnote: " << (int) dnote << endl;
2553 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2554 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2555 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2556 << int(highest_note_in_selection) << endl;
2557 cerr << "selection size: " << _selection.size() << endl;
2558 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2561 // Make sure the note pitch does not exceed the MIDI standard range
2562 if (highest_note_in_selection + dnote > 127) {
2563 highest_note_difference = highest_note_in_selection - 127;
2566 start_note_diff_command (_("move notes"));
2568 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2570 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2571 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2577 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2579 uint8_t original_pitch = (*i)->note()->note();
2580 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2582 // keep notes in standard midi range
2583 clamp_to_0_127(new_pitch);
2585 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2586 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2588 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2593 // care about notes being moved beyond the upper/lower bounds on the canvas
2594 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2595 highest_note_in_selection > midi_stream_view()->highest_note()) {
2596 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2600 /** @param x Pixel relative to the region position.
2601 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2602 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2603 * @return Snapped frame relative to the region position.
2606 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2608 PublicEditor& editor (trackview.editor());
2609 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2612 /** @param x Pixel relative to the region position.
2613 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2614 * @return Snapped pixel relative to the region position.
2617 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2619 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2623 MidiRegionView::get_position_pixels()
2625 framepos_t region_frame = get_position();
2626 return trackview.editor().sample_to_pixel(region_frame);
2630 MidiRegionView::get_end_position_pixels()
2632 framepos_t frame = get_position() + get_duration ();
2633 return trackview.editor().sample_to_pixel(frame);
2637 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2639 /* the time converter will return the frame corresponding to `beats'
2640 relative to the start of the source. The start of the source
2641 is an implied position given by region->position - region->start
2643 const framepos_t source_start = _region->position() - _region->start();
2644 return source_start + _source_relative_time_converter.to (beats);
2648 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2650 /* the `frames' argument needs to be converted into a frame count
2651 relative to the start of the source before being passed in to the
2654 const framepos_t source_start = _region->position() - _region->start();
2655 return _source_relative_time_converter.from (frames - source_start);
2659 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2661 return _region_relative_time_converter.to(beats);
2665 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2667 return _region_relative_time_converter.from(frames);
2671 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2673 return _region_relative_time_converter_double.from(frames);
2677 MidiRegionView::begin_resizing (bool /*at_front*/)
2679 _resize_data.clear();
2681 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2682 Note *note = dynamic_cast<Note*> (*i);
2684 // only insert CanvasNotes into the map
2686 NoteResizeData *resize_data = new NoteResizeData();
2687 resize_data->note = note;
2689 // create a new SimpleRect from the note which will be the resize preview
2690 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2691 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2693 // calculate the colors: get the color settings
2694 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2695 UIConfiguration::instance().color ("midi note selected"),
2698 // make the resize preview notes more transparent and bright
2699 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2701 // calculate color based on note velocity
2702 resize_rect->set_fill_color (UINT_INTERPOLATE(
2703 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2707 resize_rect->set_outline_color (NoteBase::calculate_outline (
2708 UIConfiguration::instance().color ("midi note selected")));
2710 resize_data->resize_rect = resize_rect;
2711 _resize_data.push_back(resize_data);
2716 /** Update resizing notes while user drags.
2717 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2718 * @param at_front which end of the note (true == note on, false == note off)
2719 * @param delta_x change in mouse position since the start of the drag
2720 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2721 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2722 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2723 * as the \a primary note.
2724 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2725 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2728 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2730 bool cursor_set = false;
2731 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2733 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2734 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2735 Note* canvas_note = (*i)->note;
2740 current_x = canvas_note->x0() + delta_x + snap_delta;
2742 current_x = primary->x0() + delta_x + snap_delta;
2746 current_x = canvas_note->x1() + delta_x + snap_delta;
2748 current_x = primary->x1() + delta_x + snap_delta;
2752 if (current_x < 0) {
2753 // This works even with snapping because RegionView::snap_frame_to_frame()
2754 // snaps forward if the snapped sample is before the beginning of the region
2757 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2758 current_x = trackview.editor().sample_to_pixel(_region->length());
2763 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2765 resize_rect->set_x0 (current_x - snap_delta);
2767 resize_rect->set_x1 (canvas_note->x1());
2770 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2772 resize_rect->set_x1 (current_x - snap_delta);
2774 resize_rect->set_x0 (canvas_note->x0());
2778 /* Convert snap delta from pixels to beats. */
2779 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2780 double snap_delta_beats = 0.0;
2783 /* negative beat offsets aren't allowed */
2784 if (snap_delta_samps > 0) {
2785 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2786 } else if (snap_delta_samps < 0) {
2787 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2791 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x, ensure_snap) : trackview.editor ().pixel_to_sample (current_x));
2792 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2793 Evoral::Beats len = Evoral::Beats();
2796 if (beats < canvas_note->note()->end_time()) {
2797 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2798 len += canvas_note->note()->length();
2801 if (beats >= canvas_note->note()->time()) {
2802 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2806 len = std::max(Evoral::Beats(1 / 512.0), len);
2809 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2810 show_verbose_cursor (buf, 0, 0);
2819 /** Finish resizing notes when the user releases the mouse button.
2820 * Parameters the same as for \a update_resizing().
2823 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2825 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2827 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2828 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2830 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2831 Note* canvas_note = (*i)->note;
2832 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2834 /* Get the new x position for this resize, which is in pixels relative
2835 * to the region position.
2842 current_x = canvas_note->x0() + delta_x + snap_delta;
2844 current_x = primary->x0() + delta_x + snap_delta;
2848 current_x = canvas_note->x1() + delta_x + snap_delta;
2850 current_x = primary->x1() + delta_x + snap_delta;
2854 if (current_x < 0) {
2857 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2858 current_x = trackview.editor().sample_to_pixel(_region->length());
2861 /* Convert snap delta from pixels to beats with sign. */
2862 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2863 double snap_delta_beats = 0.0;
2866 if (snap_delta_samps > 0) {
2867 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2868 } else if (snap_delta_samps < 0) {
2869 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2873 /* Convert the new x position to a frame within the source */
2874 framepos_t current_fr;
2876 current_fr = snap_pixel_to_sample (current_x, ensure_snap) + _region->start ();
2878 current_fr = trackview.editor().pixel_to_sample (current_x) + _region->start ();
2881 /* and then to beats */
2882 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2884 if (at_front && x_beats < canvas_note->note()->end_time()) {
2885 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2886 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2887 len += canvas_note->note()->length();
2890 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2895 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2896 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2897 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2904 _resize_data.clear();
2909 MidiRegionView::abort_resizing ()
2911 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2912 delete (*i)->resize_rect;
2916 _resize_data.clear ();
2920 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2922 uint8_t new_velocity;
2925 new_velocity = event->note()->velocity() + velocity;
2926 clamp_to_0_127(new_velocity);
2928 new_velocity = velocity;
2931 event->set_selected (event->selected()); // change color
2933 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2937 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2942 new_note = event->note()->note() + note;
2947 clamp_to_0_127 (new_note);
2948 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2952 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2954 bool change_start = false;
2955 bool change_length = false;
2956 Evoral::Beats new_start;
2957 Evoral::Beats new_length;
2959 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2961 front_delta: if positive - move the start of the note later in time (shortening it)
2962 if negative - move the start of the note earlier in time (lengthening it)
2964 end_delta: if positive - move the end of the note later in time (lengthening it)
2965 if negative - move the end of the note earlier in time (shortening it)
2968 if (!!front_delta) {
2969 if (front_delta < 0) {
2971 if (event->note()->time() < -front_delta) {
2972 new_start = Evoral::Beats();
2974 new_start = event->note()->time() + front_delta; // moves earlier
2977 /* start moved toward zero, so move the end point out to where it used to be.
2978 Note that front_delta is negative, so this increases the length.
2981 new_length = event->note()->length() - front_delta;
2982 change_start = true;
2983 change_length = true;
2987 Evoral::Beats new_pos = event->note()->time() + front_delta;
2989 if (new_pos < event->note()->end_time()) {
2990 new_start = event->note()->time() + front_delta;
2991 /* start moved toward the end, so move the end point back to where it used to be */
2992 new_length = event->note()->length() - front_delta;
2993 change_start = true;
2994 change_length = true;
3001 bool can_change = true;
3002 if (end_delta < 0) {
3003 if (event->note()->length() < -end_delta) {
3009 new_length = event->note()->length() + end_delta;
3010 change_length = true;
3015 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3018 if (change_length) {
3019 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3024 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3026 uint8_t new_channel;
3030 if (event->note()->channel() < -chn) {
3033 new_channel = event->note()->channel() + chn;
3036 new_channel = event->note()->channel() + chn;
3039 new_channel = (uint8_t) chn;
3042 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3046 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3048 Evoral::Beats new_time;
3052 if (event->note()->time() < -delta) {
3053 new_time = Evoral::Beats();
3055 new_time = event->note()->time() + delta;
3058 new_time = event->note()->time() + delta;
3064 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3068 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3070 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3074 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3079 if (_selection.empty()) {
3094 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3095 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3101 start_note_diff_command (_("change velocities"));
3103 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3104 Selection::iterator next = i;
3108 if (i == _selection.begin()) {
3109 change_note_velocity (*i, delta, true);
3110 value = (*i)->note()->velocity() + delta;
3112 change_note_velocity (*i, value, false);
3116 change_note_velocity (*i, delta, true);
3125 if (!_selection.empty()) {
3127 snprintf (buf, sizeof (buf), "Vel %d",
3128 (int) (*_selection.begin())->note()->velocity());
3129 show_verbose_cursor (buf, 10, 10);
3135 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3137 if (_selection.empty()) {
3154 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3156 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3160 if ((int8_t) (*i)->note()->note() + delta > 127) {
3167 start_note_diff_command (_("transpose"));
3169 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3170 Selection::iterator next = i;
3172 change_note_note (*i, delta, true);
3180 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3184 delta = Evoral::Beats(1.0/128.0);
3186 /* grab the current grid distance */
3187 delta = get_grid_beats(_region->position());
3195 start_note_diff_command (_("change note lengths"));
3197 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3198 Selection::iterator next = i;
3201 /* note the negation of the delta for start */
3204 (start ? -delta : Evoral::Beats()),
3205 (end ? delta : Evoral::Beats()));
3214 MidiRegionView::nudge_notes (bool forward, bool fine)
3216 if (_selection.empty()) {
3220 /* pick a note as the point along the timeline to get the nudge distance.
3221 its not necessarily the earliest note, so we may want to pull the notes out
3222 into a vector and sort before using the first one.
3225 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3226 Evoral::Beats delta;
3230 /* non-fine, move by 1 bar regardless of snap */
3231 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3233 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3235 /* grid is off - use nudge distance */
3238 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3239 delta = region_frames_to_region_beats (fabs ((double)distance));
3245 framepos_t next_pos = ref_point;
3248 if (max_framepos - 1 < next_pos) {
3252 if (next_pos == 0) {
3258 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3259 const framecnt_t distance = ref_point - next_pos;
3260 delta = region_frames_to_region_beats (fabs ((double)distance));
3271 start_note_diff_command (_("nudge"));
3273 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3274 Selection::iterator next = i;
3276 change_note_time (*i, delta, true);
3284 MidiRegionView::change_channel(uint8_t channel)
3286 start_note_diff_command(_("change channel"));
3287 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3288 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3296 MidiRegionView::note_entered(NoteBase* ev)
3298 _note_entered = true;
3300 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3302 if (_mouse_state == SelectTouchDragging) {
3304 note_selected (ev, true);
3306 } else if (editor->current_mouse_mode() == MouseContent) {
3308 remove_ghost_note ();
3309 show_verbose_cursor (ev->note ());
3311 } else if (editor->current_mouse_mode() == MouseDraw) {
3313 remove_ghost_note ();
3314 show_verbose_cursor (ev->note ());
3319 MidiRegionView::note_left (NoteBase*)
3321 _note_entered = false;
3323 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3324 (*i)->hide_velocity ();
3327 hide_verbose_cursor ();
3331 MidiRegionView::patch_entered (PatchChange* p)
3334 /* XXX should get patch name if we can */
3335 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3336 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3337 << _("Channel ") << ((int) p->patch()->channel() + 1);
3338 show_verbose_cursor (s.str(), 10, 20);
3339 p->item().grab_focus();
3343 MidiRegionView::patch_left (PatchChange *)
3345 hide_verbose_cursor ();
3346 /* focus will transfer back via the enter-notify event sent to this
3352 MidiRegionView::sysex_entered (SysEx* p)
3356 // need a way to extract text from p->_flag->_text
3358 // show_verbose_cursor (s.str(), 10, 20);
3359 p->item().grab_focus();
3363 MidiRegionView::sysex_left (SysEx *)
3365 hide_verbose_cursor ();
3366 /* focus will transfer back via the enter-notify event sent to this
3372 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3374 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3375 Editing::MouseMode mm = editor->current_mouse_mode();
3376 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3378 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3379 if (can_set_cursor && ctx) {
3380 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3381 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3382 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3383 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3385 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3391 MidiRegionView::get_fill_color() const
3393 const std::string mod_name = (_dragging ? "dragging region" :
3394 trackview.editor().internal_editing() ? "editable region" :
3397 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3398 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3399 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3400 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3402 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3406 MidiRegionView::midi_channel_mode_changed ()
3408 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3409 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3410 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3412 if (mode == ForceChannel) {
3413 mask = 0xFFFF; // Show all notes as active (below)
3416 // Update notes for selection
3417 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3418 (*i)->on_channel_selection_change (mask);
3421 _patch_changes.clear ();
3422 display_patch_changes ();
3426 MidiRegionView::instrument_settings_changed ()
3432 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3434 if (_selection.empty()) {
3438 PublicEditor& editor (trackview.editor());
3442 /* XXX what to do ? */
3446 editor.get_cut_buffer().add (selection_as_cut_buffer());
3454 start_note_diff_command();
3456 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3463 note_diff_remove_note (*i);
3473 MidiRegionView::selection_as_cut_buffer () const
3477 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3478 NoteType* n = (*i)->note().get();
3479 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3482 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3488 /** This method handles undo */
3490 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3492 bool commit = false;
3493 // Paste notes, if available
3494 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3495 if (m != selection.midi_notes.end()) {
3496 ctx.counts.increase_n_notes();
3497 if (!(*m)->empty()) { commit = true; }
3498 paste_internal(pos, ctx.count, ctx.times, **m);
3501 // Paste control points to automation children, if available
3502 typedef RouteTimeAxisView::AutomationTracks ATracks;
3503 const ATracks& atracks = midi_view()->automation_tracks();
3504 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3505 if (a->second->paste(pos, selection, ctx)) {
3511 trackview.editor().commit_reversible_command ();
3516 /** This method handles undo */
3518 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3524 start_note_diff_command (_("paste"));
3526 const Evoral::Beats snap_beats = get_grid_beats(pos);
3527 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3528 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3529 const Evoral::Beats duration = last_time - first_time;
3530 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3531 const Evoral::Beats paste_offset = snap_duration * paste_count;
3532 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3533 Evoral::Beats end_point = Evoral::Beats();
3535 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3538 duration, pos, _region->position(),
3541 clear_editor_note_selection ();
3543 for (int n = 0; n < (int) times; ++n) {
3545 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3547 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3548 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3549 copied_note->set_id (Evoral::next_event_id());
3551 /* make all newly added notes selected */
3553 note_diff_add_note (copied_note, true);
3554 end_point = copied_note->end_time();
3558 /* if we pasted past the current end of the region, extend the region */
3560 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3561 framepos_t region_end = _region->position() + _region->length() - 1;
3563 if (end_frame > region_end) {
3565 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3567 _region->clear_changes ();
3568 _region->set_length (end_frame - _region->position());
3569 trackview.session()->add_command (new StatefulDiffCommand (_region));
3575 struct EventNoteTimeEarlyFirstComparator {
3576 bool operator() (NoteBase* a, NoteBase* b) {
3577 return a->note()->time() < b->note()->time();
3582 MidiRegionView::time_sort_events ()
3584 if (!_sort_needed) {
3588 EventNoteTimeEarlyFirstComparator cmp;
3591 _sort_needed = false;
3595 MidiRegionView::goto_next_note (bool add_to_selection)
3597 bool use_next = false;
3599 if (_events.back()->selected()) {
3603 time_sort_events ();
3605 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3606 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3608 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3609 if ((*i)->selected()) {
3612 } else if (use_next) {
3613 if (channel_mask & (1 << (*i)->note()->channel())) {
3614 if (!add_to_selection) {
3617 note_selected (*i, true, false);
3624 /* use the first one */
3626 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3627 unique_select (_events.front());
3632 MidiRegionView::goto_previous_note (bool add_to_selection)
3634 bool use_next = false;
3636 if (_events.front()->selected()) {
3640 time_sort_events ();
3642 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3643 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3645 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3646 if ((*i)->selected()) {
3649 } else if (use_next) {
3650 if (channel_mask & (1 << (*i)->note()->channel())) {
3651 if (!add_to_selection) {
3654 note_selected (*i, true, false);
3661 /* use the last one */
3663 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3664 unique_select (*(_events.rbegin()));
3669 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3671 bool had_selected = false;
3673 time_sort_events ();
3675 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3676 if ((*i)->selected()) {
3677 selected.insert ((*i)->note());
3678 had_selected = true;
3682 if (allow_all_if_none_selected && !had_selected) {
3683 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3684 selected.insert ((*i)->note());
3690 MidiRegionView::update_ghost_note (double x, double y)
3692 x = std::max(0.0, x);
3694 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3699 _note_group->canvas_to_item (x, y);
3701 PublicEditor& editor = trackview.editor ();
3703 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3704 framecnt_t grid_frames;
3705 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3707 /* calculate time in beats relative to start of source */
3708 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3709 const Evoral::Beats time = std::max(
3711 absolute_frames_to_source_beats (f + _region->position ()));
3713 _ghost_note->note()->set_time (time);
3714 _ghost_note->note()->set_length (length);
3715 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3716 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3717 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3719 /* the ghost note does not appear in ghost regions, so pass false in here */
3720 update_note (_ghost_note, false);
3722 show_verbose_cursor (_ghost_note->note ());
3726 MidiRegionView::create_ghost_note (double x, double y)
3728 remove_ghost_note ();
3730 boost::shared_ptr<NoteType> g (new NoteType);
3731 if (midi_view()->note_mode() == Sustained) {
3732 _ghost_note = new Note (*this, _note_group, g);
3734 _ghost_note = new Hit (*this, _note_group, 10, g);
3736 _ghost_note->set_ignore_events (true);
3737 _ghost_note->set_outline_color (0x000000aa);
3738 update_ghost_note (x, y);
3739 _ghost_note->show ();
3741 show_verbose_cursor (_ghost_note->note ());
3745 MidiRegionView::remove_ghost_note ()
3752 MidiRegionView::hide_verbose_cursor ()
3754 trackview.editor().verbose_cursor()->hide ();
3755 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3757 mtv->set_note_highlight (NO_MIDI_NOTE);
3762 MidiRegionView::snap_changed ()
3768 create_ghost_note (_last_ghost_x, _last_ghost_y);
3772 MidiRegionView::drop_down_keys ()
3774 _mouse_state = None;
3778 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3780 /* XXX: This is dead code. What was it for? */
3782 double note = midi_stream_view()->y_to_note(y);
3784 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3786 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3788 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3789 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3790 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3791 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3796 bool add_mrv_selection = false;
3798 if (_selection.empty()) {
3799 add_mrv_selection = true;
3802 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3803 if (_selection.insert (*i).second) {
3804 (*i)->set_selected (true);
3808 if (add_mrv_selection) {
3809 PublicEditor& editor (trackview.editor());
3810 editor.get_selection().add (this);
3815 MidiRegionView::color_handler ()
3817 RegionView::color_handler ();
3819 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3820 (*i)->set_selected ((*i)->selected()); // will change color
3823 /* XXX probably more to do here */
3827 MidiRegionView::enable_display (bool yn)
3829 RegionView::enable_display (yn);
3836 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3838 if (_step_edit_cursor == 0) {
3839 ArdourCanvas::Item* const group = get_canvas_group();
3841 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3842 _step_edit_cursor->set_y0 (0);
3843 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3844 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3845 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3848 move_step_edit_cursor (pos);
3849 _step_edit_cursor->show ();
3853 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3855 _step_edit_cursor_position = pos;
3857 if (_step_edit_cursor) {
3858 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3859 _step_edit_cursor->set_x0 (pixel);
3860 set_step_edit_cursor_width (_step_edit_cursor_width);
3865 MidiRegionView::hide_step_edit_cursor ()
3867 if (_step_edit_cursor) {
3868 _step_edit_cursor->hide ();
3873 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3875 _step_edit_cursor_width = beats;
3877 if (_step_edit_cursor) {
3878 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3882 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3883 * @param w Source that the data will end up in.
3886 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3888 if (!_active_notes) {
3889 /* we aren't actively being recorded to */
3893 boost::shared_ptr<MidiSource> src = w.lock ();
3894 if (!src || src != midi_region()->midi_source()) {
3895 /* recorded data was not destined for our source */
3899 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3901 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3903 framepos_t back = max_framepos;
3905 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3906 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3908 if (ev.is_channel_event()) {
3909 if (get_channel_mode() == FilterChannels) {
3910 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3916 /* convert from session frames to source beats */
3917 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3918 ev.time() - src->timeline_position() + _region->start());
3920 if (ev.type() == MIDI_CMD_NOTE_ON) {
3921 boost::shared_ptr<NoteType> note (
3922 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3924 add_note (note, true);
3926 /* fix up our note range */
3927 if (ev.note() < _current_range_min) {
3928 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3929 } else if (ev.note() > _current_range_max) {
3930 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3933 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3934 resolve_note (ev.note (), time_beats);
3940 midi_stream_view()->check_record_layers (region(), back);
3944 MidiRegionView::trim_front_starting ()
3946 /* Reparent the note group to the region view's parent, so that it doesn't change
3947 when the region view is trimmed.
3949 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3950 _temporary_note_group->move (group->position ());
3951 _note_group->reparent (_temporary_note_group);
3955 MidiRegionView::trim_front_ending ()
3957 _note_group->reparent (group);
3958 delete _temporary_note_group;
3959 _temporary_note_group = 0;
3961 if (_region->start() < 0) {
3962 /* Trim drag made start time -ve; fix this */
3963 midi_region()->fix_negative_start ();
3968 MidiRegionView::edit_patch_change (PatchChange* pc)
3970 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3972 int response = d.run();
3975 case Gtk::RESPONSE_ACCEPT:
3977 case Gtk::RESPONSE_REJECT:
3978 delete_patch_change (pc);
3984 change_patch_change (pc->patch(), d.patch ());
3988 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3991 // sysyex object doesn't have a pointer to a sysex event
3992 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3993 // c->remove (sysex->sysex());
3994 // _model->apply_command (*trackview.session(), c);
3996 //_sys_exes.clear ();
3997 // display_sysexes();
4001 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4003 using namespace MIDI::Name;
4006 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4008 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4010 MIDI::Name::PatchPrimaryKey patch_key;
4011 get_patch_key_at(n->time(), n->channel(), patch_key);
4012 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4015 patch_key.program(),
4021 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4023 name.empty() ? Evoral::midi_note_name (note_value).c_str() : name.c_str(),
4024 (int) n->channel() + 1,
4025 (int) n->velocity());
4031 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4032 uint8_t new_value) const
4034 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4036 mtv->set_note_highlight (new_value);
4039 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4043 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4045 show_verbose_cursor_for_new_note_value(n, n->note());
4049 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4051 trackview.editor().verbose_cursor()->set (text);
4052 trackview.editor().verbose_cursor()->show ();
4053 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4057 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4059 if (_model->notes().empty()) {
4060 return 0x40; // No notes, use default
4063 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4064 if (m == _model->notes().begin()) {
4065 // Before the start, use the velocity of the first note
4066 return (*m)->velocity();
4067 } else if (m == _model->notes().end()) {
4068 // Past the end, use the velocity of the last note
4070 return (*m)->velocity();
4073 // Interpolate velocity of surrounding notes
4074 MidiModel::Notes::const_iterator n = m;
4077 const double frac = ((time - (*n)->time()).to_double() /
4078 ((*m)->time() - (*n)->time()).to_double());
4080 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4083 /** @param p A session framepos.
4084 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4085 * @return p snapped to the grid subdivision underneath it.
4088 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4090 PublicEditor& editor = trackview.editor ();
4092 const Evoral::Beats grid_beats = get_grid_beats(p);
4094 grid_frames = region_beats_to_region_frames (grid_beats);
4096 /* Hack so that we always snap to the note that we are over, instead of snapping
4097 to the next one if we're more than halfway through the one we're over.
4099 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4100 p -= grid_frames / 2;
4103 return snap_frame_to_frame (p);
4107 MidiRegionView::get_channel_mode () const
4109 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4110 return rtav->midi_track()->get_playback_channel_mode();
4114 MidiRegionView::get_selected_channels () const
4116 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4117 return rtav->midi_track()->get_playback_channel_mask();
4122 MidiRegionView::get_grid_beats(framepos_t pos) const
4124 PublicEditor& editor = trackview.editor();
4125 bool success = false;
4126 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4128 beats = Evoral::Beats(1);