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/Event.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)
116 , _sort_needed (true)
117 , _optimization_iterator (_events.end())
119 , _no_sound_notes (false)
120 , _last_display_zoom (0)
123 , _grabbed_keyboard (false)
126 , _mouse_changed_selection (false)
128 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
130 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
131 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
133 _note_group->raise_to_top();
134 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
136 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
137 connect_to_diskstream ();
140 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
141 RouteTimeAxisView& tv,
142 boost::shared_ptr<MidiRegion> r,
144 uint32_t basic_color,
146 TimeAxisViewItem::Visibility visibility)
147 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
148 , _current_range_min(0)
149 , _current_range_max(0)
150 , _region_relative_time_converter(r->session().tempo_map(), r->position())
151 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
152 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
154 , _note_group (new ArdourCanvas::Container (group))
155 , _note_diff_command (0)
157 , _step_edit_cursor (0)
158 , _step_edit_cursor_width (1.0)
159 , _step_edit_cursor_position (0.0)
160 , _channel_selection_scoped_note (0)
163 , _sort_needed (true)
164 , _optimization_iterator (_events.end())
166 , _no_sound_notes (false)
167 , _last_display_zoom (0)
170 , _grabbed_keyboard (false)
173 , _mouse_changed_selection (false)
175 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
177 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
178 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
180 _note_group->raise_to_top();
182 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
184 connect_to_diskstream ();
188 MidiRegionView::parameter_changed (std::string const & p)
190 if (p == "display-first-midi-bank-as-zero") {
191 if (_enable_display) {
197 MidiRegionView::MidiRegionView (const MidiRegionView& other)
198 : sigc::trackable(other)
200 , _current_range_min(0)
201 , _current_range_max(0)
202 , _region_relative_time_converter(other.region_relative_time_converter())
203 , _source_relative_time_converter(other.source_relative_time_converter())
204 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
206 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
207 , _note_diff_command (0)
209 , _step_edit_cursor (0)
210 , _step_edit_cursor_width (1.0)
211 , _step_edit_cursor_position (0.0)
212 , _channel_selection_scoped_note (0)
215 , _sort_needed (true)
216 , _optimization_iterator (_events.end())
218 , _no_sound_notes (false)
219 , _last_display_zoom (0)
222 , _grabbed_keyboard (false)
225 , _mouse_changed_selection (false)
230 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
231 : RegionView (other, boost::shared_ptr<Region> (region))
232 , _current_range_min(0)
233 , _current_range_max(0)
234 , _region_relative_time_converter(other.region_relative_time_converter())
235 , _source_relative_time_converter(other.source_relative_time_converter())
236 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
238 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
239 , _note_diff_command (0)
241 , _step_edit_cursor (0)
242 , _step_edit_cursor_width (1.0)
243 , _step_edit_cursor_position (0.0)
244 , _channel_selection_scoped_note (0)
247 , _sort_needed (true)
248 , _optimization_iterator (_events.end())
250 , _no_sound_notes (false)
251 , _last_display_zoom (0)
254 , _grabbed_keyboard (false)
257 , _mouse_changed_selection (false)
263 MidiRegionView::init (bool wfd)
265 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
268 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
269 midi_region()->midi_source(0)->load_model(lm);
272 _model = midi_region()->midi_source(0)->model();
273 _enable_display = false;
274 fill_color_name = "midi frame base";
276 RegionView::init (false);
278 //set_height (trackview.current_height());
281 region_sync_changed ();
282 region_resized (ARDOUR::bounds_change);
287 _enable_display = true;
290 display_model (_model);
294 reset_width_dependent_items (_pixel_width);
296 group->raise_to_top();
298 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
299 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
302 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
303 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
305 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
306 boost::bind (&MidiRegionView::snap_changed, this),
309 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
310 boost::bind (&MidiRegionView::mouse_mode_changed, this),
313 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
314 connect_to_diskstream ();
318 MidiRegionView::instrument_info () const
320 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
321 return route_ui->route()->instrument_info();
324 const boost::shared_ptr<ARDOUR::MidiRegion>
325 MidiRegionView::midi_region() const
327 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
331 MidiRegionView::connect_to_diskstream ()
333 midi_view()->midi_track()->DataRecorded.connect(
334 *this, invalidator(*this),
335 boost::bind (&MidiRegionView::data_recorded, this, _1),
340 MidiRegionView::canvas_group_event(GdkEvent* ev)
342 if (in_destructor || _recregion) {
346 if (!trackview.editor().internal_editing()) {
347 // not in internal edit mode, so just act like a normal region
348 return RegionView::canvas_group_event (ev);
354 case GDK_ENTER_NOTIFY:
355 _last_event_x = ev->crossing.x;
356 _last_event_y = ev->crossing.y;
357 enter_notify(&ev->crossing);
358 // set entered_regionview (among other things)
359 return RegionView::canvas_group_event (ev);
361 case GDK_LEAVE_NOTIFY:
362 _last_event_x = ev->crossing.x;
363 _last_event_y = ev->crossing.y;
364 leave_notify(&ev->crossing);
365 // reset entered_regionview (among other things)
366 return RegionView::canvas_group_event (ev);
369 if (scroll (&ev->scroll)) {
375 return key_press (&ev->key);
377 case GDK_KEY_RELEASE:
378 return key_release (&ev->key);
380 case GDK_BUTTON_PRESS:
381 return button_press (&ev->button);
383 case GDK_BUTTON_RELEASE:
384 r = button_release (&ev->button);
387 case GDK_MOTION_NOTIFY:
388 _last_event_x = ev->motion.x;
389 _last_event_y = ev->motion.y;
390 return motion (&ev->motion);
396 return RegionView::canvas_group_event (ev);
400 MidiRegionView::enter_notify (GdkEventCrossing* ev)
402 enter_internal (ev->state);
409 MidiRegionView::leave_notify (GdkEventCrossing*)
418 MidiRegionView::mouse_mode_changed ()
420 // Adjust frame colour (become more transparent for internal tools)
424 if (!trackview.editor().internal_editing()) {
425 /* Switched out of internal editing mode while entered.
426 Only necessary for leave as a mouse_mode_change over a region
427 automatically triggers an enter event. */
430 else if (trackview.editor().current_mouse_mode() == MouseContent) {
431 // hide cursor and ghost note after changing to internal edit mode
432 remove_ghost_note ();
434 /* XXX This is problematic as the function is executed for every region
435 and only for one region _entered_note can be true. Still it's
436 necessary as to hide the verbose cursor when we're changing from
437 draw mode to internal edit mode. These lines are the reason why
438 in some situations no verbose cursor is shown when we enter internal
439 edit mode over a note. */
440 if (!_entered_note) {
441 hide_verbose_cursor ();
448 MidiRegionView::enter_internal (uint32_t state)
450 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
451 // Show ghost note under pencil
452 create_ghost_note(_last_event_x, _last_event_y, state);
455 if (!_selection.empty()) {
456 // Grab keyboard for moving selected notes with arrow keys
457 Keyboard::magic_widget_grab_focus();
458 _grabbed_keyboard = true;
461 // Lower frame handles below notes so they don't steal events
462 if (frame_handle_start) {
463 frame_handle_start->lower_to_bottom();
465 if (frame_handle_end) {
466 frame_handle_end->lower_to_bottom();
471 MidiRegionView::leave_internal()
473 hide_verbose_cursor ();
474 remove_ghost_note ();
477 if (_grabbed_keyboard) {
478 Keyboard::magic_widget_drop_focus();
479 _grabbed_keyboard = false;
482 // Raise frame handles above notes so they catch events
483 if (frame_handle_start) {
484 frame_handle_start->raise_to_top();
486 if (frame_handle_end) {
487 frame_handle_end->raise_to_top();
492 MidiRegionView::button_press (GdkEventButton* ev)
494 if (ev->button != 1) {
498 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
499 MouseMode m = editor->current_mouse_mode();
501 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
502 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
505 if (_mouse_state != SelectTouchDragging) {
507 _pressed_button = ev->button;
509 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
511 if (midi_view()->note_mode() == Percussive) {
512 editor->drags()->set (new HitCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
514 editor->drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
517 _mouse_state = AddDragging;
518 remove_ghost_note ();
519 hide_verbose_cursor ();
521 _mouse_state = Pressed;
527 _pressed_button = ev->button;
528 _mouse_changed_selection = false;
534 MidiRegionView::button_release (GdkEventButton* ev)
536 double event_x, event_y;
538 if (ev->button != 1) {
545 group->canvas_to_item (event_x, event_y);
548 PublicEditor& editor = trackview.editor ();
550 _press_cursor_ctx.reset();
552 switch (_mouse_state) {
553 case Pressed: // Clicked
555 switch (editor.current_mouse_mode()) {
557 /* no motion occurred - simple click */
558 clear_editor_note_selection ();
559 _mouse_changed_selection = true;
565 _mouse_changed_selection = true;
566 clear_editor_note_selection ();
581 /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion.
582 we don't want one when we were drag-selecting either. */
583 case SelectRectDragging:
584 editor.drags()->end_grab ((GdkEvent *) ev);
593 if (_mouse_changed_selection) {
594 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
595 trackview.editor().commit_reversible_selection_op ();
602 MidiRegionView::motion (GdkEventMotion* ev)
604 PublicEditor& editor = trackview.editor ();
606 if (!_entered_note) {
608 if (_mouse_state == AddDragging) {
610 remove_ghost_note ();
613 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
614 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
615 _mouse_state != AddDragging) {
617 create_ghost_note (ev->x, ev->y, ev->state);
619 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
620 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
622 update_ghost_note (ev->x, ev->y, ev->state);
624 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
626 remove_ghost_note ();
627 hide_verbose_cursor ();
629 } else if (editor.current_mouse_mode() == MouseDraw) {
632 update_ghost_note (ev->x, ev->y, ev->state);
635 create_ghost_note (ev->x, ev->y, ev->state);
640 /* any motion immediately hides velocity text that may have been visible */
642 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
643 (*i)->hide_velocity ();
646 switch (_mouse_state) {
649 if (_pressed_button == 1) {
651 MouseMode m = editor.current_mouse_mode();
653 if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
654 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
655 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
656 clear_editor_note_selection ();
657 _mouse_changed_selection = true;
659 _mouse_state = SelectRectDragging;
661 } else if (m == MouseRange) {
662 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
663 _mouse_state = SelectVerticalDragging;
670 case SelectRectDragging:
671 case SelectVerticalDragging:
673 editor.drags()->motion_handler ((GdkEvent *) ev, false);
676 case SelectTouchDragging:
684 /* we may be dragging some non-note object (eg. patch-change, sysex)
687 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
692 MidiRegionView::scroll (GdkEventScroll* ev)
694 if (_selection.empty()) {
698 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
699 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
700 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
701 * through so that it still works for navigation.
706 hide_verbose_cursor ();
708 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
709 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
710 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
712 if (ev->direction == GDK_SCROLL_UP) {
713 change_velocities (true, fine, false, together);
714 } else if (ev->direction == GDK_SCROLL_DOWN) {
715 change_velocities (false, fine, false, together);
717 /* left, right: we don't use them */
725 MidiRegionView::key_press (GdkEventKey* ev)
727 /* since GTK bindings are generally activated on press, and since
728 detectable auto-repeat is the name of the game and only sends
729 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)) {
735 if (_mouse_state != AddDragging) {
736 _mouse_state = SelectTouchDragging;
741 } else if (ev->keyval == GDK_Escape && unmodified) {
742 clear_editor_note_selection ();
745 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
747 bool start = (ev->keyval == GDK_comma);
748 bool end = (ev->keyval == GDK_period);
749 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
750 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
752 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
756 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
758 if (_selection.empty()) {
765 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
767 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
769 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
770 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
772 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
775 trackview.editor().commit_reversible_selection_op();
779 } else if (ev->keyval == GDK_Up) {
781 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
782 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
783 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
785 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
786 change_velocities (true, fine, allow_smush, together);
788 transpose (true, fine, allow_smush);
792 } else if (ev->keyval == GDK_Down) {
794 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
795 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
796 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
798 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
799 change_velocities (false, fine, allow_smush, together);
801 transpose (false, fine, allow_smush);
805 } else if (ev->keyval == GDK_Left) {
807 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
808 nudge_notes (false, fine);
811 } else if (ev->keyval == GDK_Right) {
813 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
814 nudge_notes (true, fine);
817 } else if (ev->keyval == GDK_c && unmodified) {
821 } else if (ev->keyval == GDK_v && unmodified) {
830 MidiRegionView::key_release (GdkEventKey* ev)
832 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
840 MidiRegionView::channel_edit ()
842 if (_selection.empty()) {
846 /* pick a note somewhat at random (since Selection is a set<>) to
847 * provide the "current" channel for the dialog.
850 uint8_t current_channel = (*_selection.begin())->note()->channel ();
851 MidiChannelDialog channel_dialog (current_channel);
852 int ret = channel_dialog.run ();
855 case Gtk::RESPONSE_OK:
861 uint8_t new_channel = channel_dialog.active_channel ();
863 start_note_diff_command (_("channel edit"));
865 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
866 Selection::iterator next = i;
868 change_note_channel (*i, new_channel);
876 MidiRegionView::velocity_edit ()
878 if (_selection.empty()) {
882 /* pick a note somewhat at random (since Selection is a set<>) to
883 * provide the "current" velocity for the dialog.
886 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
887 MidiVelocityDialog velocity_dialog (current_velocity);
888 int ret = velocity_dialog.run ();
891 case Gtk::RESPONSE_OK:
897 uint8_t new_velocity = velocity_dialog.velocity ();
899 start_note_diff_command (_("velocity edit"));
901 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
902 Selection::iterator next = i;
904 change_note_velocity (*i, new_velocity, false);
912 MidiRegionView::show_list_editor ()
915 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
917 _list_editor->present ();
920 /** Add a note to the model, and the view, at a canvas (click) coordinate.
921 * \param t time in frames relative to the position of the region
922 * \param y vertical position in pixels
923 * \param length duration of the note in beats
924 * \param snap_t true to snap t to the grid, otherwise false.
927 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
929 if (length < 2 * DBL_EPSILON) {
933 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
934 MidiStreamView* const view = mtv->midi_view();
935 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
941 // Start of note in frames relative to region start
942 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
943 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
945 const double note = view->y_to_note(y);
946 const uint8_t chan = mtv->get_channel_for_add();
947 const uint8_t velocity = get_velocity_for_add(beat_time);
949 const boost::shared_ptr<NoteType> new_note(
950 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
952 if (_model->contains (new_note)) {
956 view->update_note_range(new_note->note());
958 start_note_diff_command(_("add note"));
960 clear_editor_note_selection ();
961 note_diff_add_note (new_note, true, false);
965 play_midi_note (new_note);
969 MidiRegionView::clear_events ()
971 // clear selection without signaling
972 clear_selection_internal ();
975 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
976 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
982 _note_group->clear (true);
984 _patch_changes.clear();
986 _optimization_iterator = _events.end();
990 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
994 content_connection.disconnect ();
995 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
996 /* Don't signal as nobody else needs to know until selection has been altered. */
999 if (_enable_display) {
1005 MidiRegionView::start_note_diff_command (string name)
1007 if (!_note_diff_command) {
1008 trackview.editor().begin_reversible_command (name);
1009 _note_diff_command = _model->new_note_diff_command (name);
1014 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1016 if (_note_diff_command) {
1017 _note_diff_command->add (note);
1020 _marked_for_selection.insert(note);
1022 if (show_velocity) {
1023 _marked_for_velocity.insert(note);
1028 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1030 if (_note_diff_command && ev->note()) {
1031 _note_diff_command->remove(ev->note());
1036 MidiRegionView::note_diff_add_change (NoteBase* ev,
1037 MidiModel::NoteDiffCommand::Property property,
1040 if (_note_diff_command) {
1041 _note_diff_command->change (ev->note(), property, val);
1046 MidiRegionView::note_diff_add_change (NoteBase* ev,
1047 MidiModel::NoteDiffCommand::Property property,
1050 if (_note_diff_command) {
1051 _note_diff_command->change (ev->note(), property, val);
1056 MidiRegionView::apply_diff (bool as_subcommand)
1059 bool commit = false;
1061 if (!_note_diff_command) {
1065 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1066 // Mark all selected notes for selection when model reloads
1067 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1068 _marked_for_selection.insert((*i)->note());
1072 midi_view()->midi_track()->midi_playlist()->region_edited(
1073 _region, _note_diff_command);
1075 if (as_subcommand) {
1076 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1078 _model->apply_command (*trackview.session(), _note_diff_command);
1082 _note_diff_command = 0;
1084 if (add_or_remove) {
1085 _marked_for_selection.clear();
1088 _marked_for_velocity.clear();
1090 trackview.editor().commit_reversible_command ();
1095 MidiRegionView::abort_command()
1097 delete _note_diff_command;
1098 _note_diff_command = 0;
1099 clear_editor_note_selection();
1103 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1105 if (_optimization_iterator != _events.end()) {
1106 ++_optimization_iterator;
1109 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1110 return *_optimization_iterator;
1113 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1114 if ((*_optimization_iterator)->note() == note) {
1115 return *_optimization_iterator;
1122 /** This version finds any canvas note matching the supplied note. */
1124 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1126 Events::iterator it;
1128 for (it = _events.begin(); it != _events.end(); ++it) {
1129 if ((*it)->note()->id() == id) {
1137 boost::shared_ptr<PatchChange>
1138 MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p)
1140 PatchChanges::const_iterator f = _patch_changes.find (p);
1142 if (f != _patch_changes.end()) {
1146 return boost::shared_ptr<PatchChange>();
1150 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1152 MidiModel::Notes notes;
1153 _model->get_notes (notes, op, val, chan_mask);
1155 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1156 NoteBase* cne = find_canvas_note (*n);
1164 MidiRegionView::redisplay_model()
1166 if (_active_notes) {
1167 // Currently recording
1168 const framecnt_t zoom = trackview.editor().get_current_zoom();
1169 if (zoom != _last_display_zoom) {
1170 /* Update resolved canvas notes to reflect changes in zoom without
1171 touching model. Leave active notes (with length 0) alone since
1172 they are being extended. */
1173 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1174 if ((*i)->note()->length() > 0) {
1178 _last_display_zoom = zoom;
1187 bool empty_when_starting = _events.empty();
1188 MidiModel::ReadLock lock(_model->read_lock());
1189 MidiModel::Notes missing_notes = _model->notes(); // copy
1193 if (!empty_when_starting) {
1194 MidiModel::Notes::iterator f;
1195 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1196 boost::shared_ptr<NoteType> note = (*i)->note();
1198 /* if event item's note exists in the model, we can just update it.
1199 * don't mark it as missing.
1201 if ((f = missing_notes.find (note)) != missing_notes.end()) {
1204 missing_notes.erase (f);
1212 /* remove note items that are no longer valid */
1213 if (!(*i)->valid()) {
1215 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1216 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1218 gr->remove_note (*i);
1223 i = _events.erase (i);
1226 NoteBase* cne = (*i);
1228 bool update = false;
1230 if (note_in_region_range (note, visible)) {
1240 if ((sus = dynamic_cast<Note*>(cne))) {
1243 update_sustained (sus);
1246 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1247 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1248 if (gr && gr->trackview.y_position() != -1) {
1249 gr->update_note (sus, !update);
1252 } else if ((hit = dynamic_cast<Hit*>(cne))) {
1258 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1259 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1260 if (gr && gr->trackview.y_position() != -1) {
1261 gr->update_hit (hit, !update);
1271 for (MidiModel::Notes::iterator n = missing_notes.begin(); n != missing_notes.end(); ++n) {
1272 boost::shared_ptr<NoteType> note (*n);
1276 if (note_in_region_range (note, visible)) {
1278 cne = add_note (note, true);
1280 cne = add_note (note, false);
1283 cne = add_note (note, false);
1286 for (set<Evoral::event_id_t>::iterator it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1287 if ((*it) == note->id()) {
1288 add_to_selection (cne);
1296 display_patch_changes ();
1298 _marked_for_selection.clear ();
1299 _marked_for_velocity.clear ();
1300 _pending_note_selection.clear ();
1302 /* we may have caused _events to contain things out of order (e.g. if a note
1303 moved earlier or later). we don't generally need them in time order, but
1304 make a note that a sort is required for those cases that require it.
1307 _sort_needed = true;
1311 MidiRegionView::display_patch_changes ()
1313 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1314 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1316 for (uint8_t i = 0; i < 16; ++i) {
1317 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1321 /** @param active_channel true to display patch changes fully, false to display
1322 * them `greyed-out' (as on an inactive channel)
1325 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1327 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1328 boost::shared_ptr<PatchChange> p;
1330 if ((*i)->channel() != channel) {
1334 if ((p = find_canvas_patch_change (*i)) != 0) {
1336 const framecnt_t region_frames = source_beats_to_region_frames ((*i)->time());
1338 if (region_frames < 0 || region_frames >= _region->length()) {
1341 const double x = trackview.editor().sample_to_pixel (region_frames);
1342 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1343 p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0));
1344 p->flag()->set_text (patch_name);
1350 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1351 add_canvas_patch_change (*i, patch_name, active_channel);
1357 MidiRegionView::display_sysexes()
1359 bool have_periodic_system_messages = false;
1360 bool display_periodic_messages = true;
1362 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1364 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1365 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1366 have_periodic_system_messages = true;
1371 if (have_periodic_system_messages) {
1372 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1374 /* get an approximate value for the number of samples per video frame */
1376 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1378 /* if we are zoomed out beyond than the cutoff (i.e. more
1379 * frames per pixel than frames per 4 video frames), don't
1380 * show periodic sysex messages.
1383 if (zoom > (video_frame*4)) {
1384 display_periodic_messages = false;
1388 display_periodic_messages = false;
1391 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1392 Evoral::Beats time = (*i)->time();
1394 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1395 if (!display_periodic_messages) {
1402 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1403 str << int((*i)->buffer()[b]);
1404 if (b != (*i)->size() -1) {
1408 string text = str.str();
1410 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1412 double height = midi_stream_view()->contents_height();
1414 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1415 // SysEx canvas object!!!
1417 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1418 new SysEx (*this, _note_group, text, height, x, 1.0));
1420 // Show unless message is beyond the region bounds
1421 if (time - _region->start() >= _region->length() || time < _region->start()) {
1427 _sys_exes.push_back(sysex);
1431 MidiRegionView::~MidiRegionView ()
1433 in_destructor = true;
1435 hide_verbose_cursor ();
1437 delete _list_editor;
1439 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1441 if (_active_notes) {
1448 delete _note_diff_command;
1449 delete _step_edit_cursor;
1453 MidiRegionView::region_resized (const PropertyChange& what_changed)
1455 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1457 if (what_changed.contains (ARDOUR::Properties::position)) {
1458 _region_relative_time_converter.set_origin_b(_region->position());
1459 _region_relative_time_converter_double.set_origin_b(_region->position());
1460 /* reset_width dependent_items() redisplays model */
1464 if (what_changed.contains (ARDOUR::Properties::start) ||
1465 what_changed.contains (ARDOUR::Properties::position)) {
1466 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1468 /* catch end and start trim so we can update the view*/
1469 if (!what_changed.contains (ARDOUR::Properties::start) &&
1470 what_changed.contains (ARDOUR::Properties::length)) {
1471 enable_display (true);
1472 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1473 what_changed.contains (ARDOUR::Properties::length)) {
1474 enable_display (true);
1479 MidiRegionView::reset_width_dependent_items (double pixel_width)
1481 RegionView::reset_width_dependent_items(pixel_width);
1483 if (_enable_display) {
1487 bool hide_all = false;
1488 PatchChanges::iterator x = _patch_changes.begin();
1489 if (x != _patch_changes.end()) {
1490 hide_all = (*x).second->flag()->width() >= _pixel_width;
1494 for (; x != _patch_changes.end(); ++x) {
1495 (*x).second->hide();
1499 move_step_edit_cursor (_step_edit_cursor_position);
1500 set_step_edit_cursor_width (_step_edit_cursor_width);
1504 MidiRegionView::set_height (double height)
1506 double old_height = _height;
1507 RegionView::set_height(height);
1509 apply_note_range (midi_stream_view()->lowest_note(),
1510 midi_stream_view()->highest_note(),
1511 height != old_height);
1514 name_text->raise_to_top();
1517 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1518 (*x).second->set_height (midi_stream_view()->contents_height());
1521 if (_step_edit_cursor) {
1522 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1527 /** Apply the current note range from the stream view
1528 * by repositioning/hiding notes as necessary
1531 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1533 if (!_enable_display) {
1537 if (!force && _current_range_min == min && _current_range_max == max) {
1541 _current_range_min = min;
1542 _current_range_max = max;
1548 MidiRegionView::add_ghost (TimeAxisView& tv)
1550 double unit_position = _region->position () / samples_per_pixel;
1551 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1552 MidiGhostRegion* ghost;
1554 if (mtv && mtv->midi_view()) {
1555 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1556 to allow having midi notes on top of note lines and waveforms.
1558 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1560 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1563 ghost->set_colors ();
1564 ghost->set_height ();
1565 ghost->set_duration (_region->length() / samples_per_pixel);
1567 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1568 ghost->add_note(*i);
1571 ghosts.push_back (ghost);
1577 /** Begin tracking note state for successive calls to add_event
1580 MidiRegionView::begin_write()
1582 if (_active_notes) {
1583 delete[] _active_notes;
1585 _active_notes = new Note*[128];
1586 for (unsigned i = 0; i < 128; ++i) {
1587 _active_notes[i] = 0;
1592 /** Destroy note state for add_event
1595 MidiRegionView::end_write()
1597 delete[] _active_notes;
1599 _marked_for_selection.clear();
1600 _marked_for_velocity.clear();
1604 /** Resolve an active MIDI note (while recording).
1607 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1609 if (midi_view()->note_mode() != Sustained) {
1613 if (_active_notes && _active_notes[note]) {
1614 /* Set note length so update_note() works. Note this is a local note
1615 for recording, not from a model, so we can safely mess with it. */
1616 _active_notes[note]->note()->set_length(
1617 end_time - _active_notes[note]->note()->time());
1619 /* End time is relative to the region being recorded. */
1620 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1622 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1623 _active_notes[note]->set_outline_all ();
1624 _active_notes[note] = 0;
1629 /** Extend active notes to rightmost edge of region (if length is changed)
1632 MidiRegionView::extend_active_notes()
1634 if (!_active_notes) {
1638 for (unsigned i = 0; i < 128; ++i) {
1639 if (_active_notes[i]) {
1640 _active_notes[i]->set_x1(
1641 trackview.editor().sample_to_pixel(_region->length()));
1647 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1649 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1653 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1655 if (!route_ui || !route_ui->midi_track()) {
1659 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1663 /* NotePlayer deletes itself */
1667 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1669 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1670 start_playing_midi_chord(notes);
1674 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1676 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1680 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1682 if (!route_ui || !route_ui->midi_track()) {
1686 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1688 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1697 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1699 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1701 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1702 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1703 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1705 visible = (note->note() >= _current_range_min) &&
1706 (note->note() <= _current_range_max);
1712 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1716 if ((sus = dynamic_cast<Note*>(note))) {
1717 update_sustained(sus, update_ghost_regions);
1718 } else if ((hit = dynamic_cast<Hit*>(note))) {
1719 update_hit(hit, update_ghost_regions);
1723 /** Update a canvas note's size from its model note.
1724 * @param ev Canvas note to update.
1725 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1728 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1730 TempoMap& map (trackview.session()->tempo_map());
1731 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1732 boost::shared_ptr<NoteType> note = ev->note();
1734 const double session_source_start = _region->quarter_note() - mr->start_beats();
1735 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1737 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1739 const double y0 = 1 + floor(note_to_y(note->note()));
1742 /* trim note display to not overlap the end of its region */
1743 if (note->length().to_double() > 0.0) {
1744 double note_end_time = note->end_time().to_double();
1746 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1747 note_end_time = mr->start_beats() + mr->length_beats();
1750 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1752 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1754 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1757 y1 = y0 + std::max(1., floor(note_height()) - 1);
1759 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1761 if (!note->length()) {
1762 if (_active_notes && note->note() < 128) {
1763 Note* const old_rect = _active_notes[note->note()];
1765 /* There is an active note on this key, so we have a stuck
1766 note. Finish the old rectangle here. */
1767 old_rect->set_x1 (x1);
1768 old_rect->set_outline_all ();
1770 _active_notes[note->note()] = ev;
1772 /* outline all but right edge */
1773 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1774 ArdourCanvas::Rectangle::TOP|
1775 ArdourCanvas::Rectangle::LEFT|
1776 ArdourCanvas::Rectangle::BOTTOM));
1778 /* outline all edges */
1779 ev->set_outline_all ();
1782 // Update color in case velocity has changed
1783 const uint32_t base_col = ev->base_color();
1784 ev->set_fill_color(base_col);
1785 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1790 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1792 boost::shared_ptr<NoteType> note = ev->note();
1794 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1795 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1797 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1798 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1799 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1801 // see DnD note in MidiRegionView::apply_note_range() above
1802 if (y <= 0 || y >= _height) {
1808 ev->set_position (ArdourCanvas::Duple (x, y));
1809 ev->set_height (diamond_size);
1811 // Update color in case velocity has changed
1812 const uint32_t base_col = ev->base_color();
1813 ev->set_fill_color(base_col);
1814 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1818 /** Add a MIDI note to the view (with length).
1820 * If in sustained mode, notes with length 0 will be considered active
1821 * notes, and resolve_note should be called when the corresponding note off
1822 * event arrives, to properly display the note.
1825 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1827 NoteBase* event = 0;
1829 if (midi_view()->note_mode() == Sustained) {
1831 Note* ev_rect = new Note (*this, _note_group, note);
1833 update_sustained (ev_rect);
1837 } else if (midi_view()->note_mode() == Percussive) {
1839 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1841 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1843 update_hit (ev_diamond);
1852 MidiGhostRegion* gr;
1854 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1855 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1856 gr->add_note(event);
1860 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1861 note_selected(event, true);
1864 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1865 event->show_velocity();
1868 event->on_channel_selection_change (get_selected_channels());
1869 _events.push_back(event);
1878 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1879 MidiStreamView* const view = mtv->midi_view();
1881 view->update_note_range (note->note());
1886 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1887 Evoral::Beats pos, Evoral::Beats len)
1889 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1891 /* potentially extend region to hold new note */
1893 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1894 framepos_t region_end = _region->last_frame();
1896 if (end_frame > region_end) {
1897 /* XX sets length in beats from audio space. make musical */
1898 _region->set_length (end_frame - _region->position(), 0);
1901 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1902 MidiStreamView* const view = mtv->midi_view();
1904 view->update_note_range(new_note->note());
1906 _marked_for_selection.clear ();
1908 start_note_diff_command (_("step add"));
1910 clear_editor_note_selection ();
1911 note_diff_add_note (new_note, true, false);
1915 // last_step_edit_note = new_note;
1919 MidiRegionView::step_sustain (Evoral::Beats beats)
1921 change_note_lengths (false, false, beats, false, true);
1924 /** Add a new patch change flag to the canvas.
1925 * @param patch the patch change to add
1926 * @param the text to display in the flag
1927 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1930 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1932 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1933 const double x = trackview.editor().sample_to_pixel (region_frames);
1935 double const height = midi_stream_view()->contents_height();
1937 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1938 // so we need to do something more sophisticated to keep its color
1939 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1941 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1942 new PatchChange(*this, group,
1948 _patch_change_outline,
1952 if (patch_change->item().width() < _pixel_width) {
1953 // Show unless patch change is beyond the region bounds
1954 if (region_frames < 0 || region_frames >= _region->length()) {
1955 patch_change->hide();
1957 patch_change->show();
1960 patch_change->hide ();
1963 _patch_changes.insert (make_pair (patch, patch_change));
1967 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1969 /* remove the canvas item */
1970 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1971 if ((*x).second->patch() == pc->patch()) {
1972 _patch_changes.erase (x);
1978 MIDI::Name::PatchPrimaryKey
1979 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1981 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1984 /// Return true iff @p pc applies to the given time on the given channel.
1986 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1988 return pc->time() <= time && pc->channel() == channel;
1992 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1994 // The earliest event not before time
1995 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1997 // Go backwards until we find the latest PC for this channel, or the start
1998 while (i != _model->patch_changes().begin() &&
1999 (i == _model->patch_changes().end() ||
2000 !patch_applies(*i, time, channel))) {
2004 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
2005 key.set_bank((*i)->bank());
2006 key.set_program((*i)->program ());
2014 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
2016 string name = _("alter patch change");
2017 trackview.editor().begin_reversible_command (name);
2019 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2021 if (pc.patch()->program() != new_patch.program()) {
2022 c->change_program (pc.patch (), new_patch.program());
2025 int const new_bank = new_patch.bank();
2026 if (pc.patch()->bank() != new_bank) {
2027 c->change_bank (pc.patch (), new_bank);
2030 _model->apply_command (*trackview.session(), c);
2031 trackview.editor().commit_reversible_command ();
2033 remove_canvas_patch_change (&pc);
2034 display_patch_changes ();
2038 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2040 string name = _("alter patch change");
2041 trackview.editor().begin_reversible_command (name);
2042 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2044 if (old_change->time() != new_change.time()) {
2045 c->change_time (old_change, new_change.time());
2048 if (old_change->channel() != new_change.channel()) {
2049 c->change_channel (old_change, new_change.channel());
2052 if (old_change->program() != new_change.program()) {
2053 c->change_program (old_change, new_change.program());
2056 if (old_change->bank() != new_change.bank()) {
2057 c->change_bank (old_change, new_change.bank());
2060 _model->apply_command (*trackview.session(), c);
2061 trackview.editor().commit_reversible_command ();
2063 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2064 if ((*x).second->patch() == old_change) {
2065 _patch_changes.erase (x);
2070 display_patch_changes ();
2073 /** Add a patch change to the region.
2074 * @param t Time in frames relative to region position
2075 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2076 * MidiTimeAxisView::get_channel_for_add())
2079 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2081 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2082 string name = _("add patch change");
2084 trackview.editor().begin_reversible_command (name);
2085 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2086 c->add (MidiModel::PatchChangePtr (
2087 new Evoral::PatchChange<Evoral::Beats> (
2088 absolute_frames_to_source_beats (_region->position() + t),
2089 mtv->get_channel_for_add(), patch.program(), patch.bank()
2094 _model->apply_command (*trackview.session(), c);
2095 trackview.editor().commit_reversible_command ();
2097 display_patch_changes ();
2101 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2103 trackview.editor().begin_reversible_command (_("move patch change"));
2104 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2105 c->change_time (pc.patch (), t);
2106 _model->apply_command (*trackview.session(), c);
2107 trackview.editor().commit_reversible_command ();
2109 display_patch_changes ();
2113 MidiRegionView::delete_patch_change (PatchChange* pc)
2115 trackview.editor().begin_reversible_command (_("delete patch change"));
2117 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2118 c->remove (pc->patch ());
2119 _model->apply_command (*trackview.session(), c);
2120 trackview.editor().commit_reversible_command ();
2122 remove_canvas_patch_change (pc);
2123 display_patch_changes ();
2127 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2129 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2131 key.set_bank(key.bank() + delta);
2133 key.set_program(key.program() + delta);
2135 change_patch_change(patch, key);
2139 MidiRegionView::note_deleted (NoteBase* cne)
2141 if (_entered_note && cne == _entered_note) {
2145 if (_selection.empty()) {
2149 _selection.erase (cne);
2153 MidiRegionView::delete_selection()
2155 if (_selection.empty()) {
2159 if (trackview.editor().drags()->active()) {
2163 start_note_diff_command (_("delete selection"));
2165 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2166 if ((*i)->selected()) {
2167 _note_diff_command->remove((*i)->note());
2175 hide_verbose_cursor ();
2179 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2181 start_note_diff_command (_("delete note"));
2182 _note_diff_command->remove (n);
2185 hide_verbose_cursor ();
2189 MidiRegionView::clear_editor_note_selection ()
2191 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2192 PublicEditor& editor(trackview.editor());
2193 editor.get_selection().clear_midi_notes();
2197 MidiRegionView::clear_selection ()
2199 clear_selection_internal();
2200 PublicEditor& editor(trackview.editor());
2201 editor.get_selection().remove(this);
2205 MidiRegionView::clear_selection_internal ()
2207 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2209 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2210 (*i)->set_selected(false);
2211 (*i)->hide_velocity();
2216 // Clearing selection entirely, ungrab keyboard
2217 Keyboard::magic_widget_drop_focus();
2218 _grabbed_keyboard = false;
2223 MidiRegionView::unique_select(NoteBase* ev)
2225 clear_editor_note_selection();
2226 add_to_selection(ev);
2230 MidiRegionView::select_all_notes ()
2232 clear_editor_note_selection ();
2234 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2235 add_to_selection (*i);
2240 MidiRegionView::select_range (framepos_t start, framepos_t end)
2242 clear_editor_note_selection ();
2244 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2245 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2246 if (t >= start && t <= end) {
2247 add_to_selection (*i);
2253 MidiRegionView::invert_selection ()
2255 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2256 if ((*i)->selected()) {
2257 remove_from_selection(*i);
2259 add_to_selection (*i);
2264 /** Used for selection undo/redo.
2265 The requested notes most likely won't exist in the view until the next model redisplay.
2268 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2271 list<Evoral::event_id_t>::iterator n;
2273 for (n = notes.begin(); n != notes.end(); ++n) {
2274 if ((cne = find_canvas_note(*n)) != 0) {
2275 add_to_selection (cne);
2277 _pending_note_selection.insert(*n);
2283 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2285 bool have_selection = !_selection.empty();
2286 uint8_t low_note = 127;
2287 uint8_t high_note = 0;
2288 MidiModel::Notes& notes (_model->notes());
2289 _optimization_iterator = _events.begin();
2291 if (extend && !have_selection) {
2295 /* scan existing selection to get note range */
2297 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2298 if ((*i)->note()->note() < low_note) {
2299 low_note = (*i)->note()->note();
2301 if ((*i)->note()->note() > high_note) {
2302 high_note = (*i)->note()->note();
2307 clear_editor_note_selection ();
2309 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2310 /* only note previously selected is the one we are
2311 * reselecting. treat this as cancelling the selection.
2318 low_note = min (low_note, notenum);
2319 high_note = max (high_note, notenum);
2322 _no_sound_notes = true;
2324 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2326 boost::shared_ptr<NoteType> note (*n);
2328 bool select = false;
2330 if (((1 << note->channel()) & channel_mask) != 0) {
2332 if ((note->note() >= low_note && note->note() <= high_note)) {
2335 } else if (note->note() == notenum) {
2341 if ((cne = find_canvas_note (note)) != 0) {
2342 // extend is false because we've taken care of it,
2343 // since it extends by time range, not pitch.
2344 note_selected (cne, add, false);
2348 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2352 _no_sound_notes = false;
2356 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2358 MidiModel::Notes& notes (_model->notes());
2359 _optimization_iterator = _events.begin();
2361 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2363 boost::shared_ptr<NoteType> note (*n);
2366 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2367 if ((cne = find_canvas_note (note)) != 0) {
2368 if (cne->selected()) {
2369 note_deselected (cne);
2371 note_selected (cne, true, false);
2379 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2382 clear_editor_note_selection();
2383 add_to_selection (ev);
2388 if (!ev->selected()) {
2389 add_to_selection (ev);
2393 /* find end of latest note selected, select all between that and the start of "ev" */
2395 Evoral::Beats earliest = Evoral::MaxBeats;
2396 Evoral::Beats latest = Evoral::Beats();
2398 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2399 if ((*i)->note()->end_time() > latest) {
2400 latest = (*i)->note()->end_time();
2402 if ((*i)->note()->time() < earliest) {
2403 earliest = (*i)->note()->time();
2407 if (ev->note()->end_time() > latest) {
2408 latest = ev->note()->end_time();
2411 if (ev->note()->time() < earliest) {
2412 earliest = ev->note()->time();
2415 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2417 /* find notes entirely within OR spanning the earliest..latest range */
2419 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2420 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2421 add_to_selection (*i);
2429 MidiRegionView::note_deselected(NoteBase* ev)
2431 remove_from_selection (ev);
2435 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2437 PublicEditor& editor = trackview.editor();
2439 // Convert to local coordinates
2440 const framepos_t p = _region->position();
2441 const double y = midi_view()->y_position();
2442 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2443 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2444 const double y0 = max(0.0, gy0 - y);
2445 const double y1 = max(0.0, gy1 - y);
2447 // TODO: Make this faster by storing the last updated selection rect, and only
2448 // adjusting things that are in the area that appears/disappeared.
2449 // We probably need a tree to be able to find events in O(log(n)) time.
2451 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2452 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2453 // Rectangles intersect
2454 if (!(*i)->selected()) {
2455 add_to_selection (*i);
2457 } else if ((*i)->selected() && !extend) {
2458 // Rectangles do not intersect
2459 remove_from_selection (*i);
2463 typedef RouteTimeAxisView::AutomationTracks ATracks;
2464 typedef std::list<Selectable*> Selectables;
2466 /* Add control points to selection. */
2467 const ATracks& atracks = midi_view()->automation_tracks();
2468 Selectables selectables;
2469 editor.get_selection().clear_points();
2470 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2471 a->second->get_selectables(start, end, gy0, gy1, selectables);
2472 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2473 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2475 editor.get_selection().add(cp);
2478 a->second->set_selected_points(editor.get_selection().points);
2483 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2489 // TODO: Make this faster by storing the last updated selection rect, and only
2490 // adjusting things that are in the area that appears/disappeared.
2491 // We probably need a tree to be able to find events in O(log(n)) time.
2493 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2494 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2495 // within y- (note-) range
2496 if (!(*i)->selected()) {
2497 add_to_selection (*i);
2499 } else if ((*i)->selected() && !extend) {
2500 remove_from_selection (*i);
2506 MidiRegionView::remove_from_selection (NoteBase* ev)
2508 Selection::iterator i = _selection.find (ev);
2510 if (i != _selection.end()) {
2511 _selection.erase (i);
2512 if (_selection.empty() && _grabbed_keyboard) {
2514 Keyboard::magic_widget_drop_focus();
2515 _grabbed_keyboard = false;
2519 ev->set_selected (false);
2520 ev->hide_velocity ();
2522 if (_selection.empty()) {
2523 PublicEditor& editor (trackview.editor());
2524 editor.get_selection().remove (this);
2529 MidiRegionView::add_to_selection (NoteBase* ev)
2531 const bool selection_was_empty = _selection.empty();
2533 if (_selection.insert (ev).second) {
2534 ev->set_selected (true);
2535 start_playing_midi_note ((ev)->note());
2536 if (selection_was_empty && _entered) {
2537 // Grab keyboard for moving notes with arrow keys
2538 Keyboard::magic_widget_grab_focus();
2539 _grabbed_keyboard = true;
2543 if (selection_was_empty) {
2544 PublicEditor& editor (trackview.editor());
2545 editor.get_selection().add (this);
2550 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2552 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2553 PossibleChord to_play;
2554 Evoral::Beats earliest = Evoral::MaxBeats;
2556 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2557 if ((*i)->note()->time() < earliest) {
2558 earliest = (*i)->note()->time();
2562 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2563 if ((*i)->note()->time() == earliest) {
2564 to_play.push_back ((*i)->note());
2566 (*i)->move_event(dx, dy);
2569 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2571 if (to_play.size() > 1) {
2573 PossibleChord shifted;
2575 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2576 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2577 moved_note->set_note (moved_note->note() + cumulative_dy);
2578 shifted.push_back (moved_note);
2581 start_playing_midi_chord (shifted);
2583 } else if (!to_play.empty()) {
2585 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2586 moved_note->set_note (moved_note->note() + cumulative_dy);
2587 start_playing_midi_note (moved_note);
2593 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2595 uint8_t lowest_note_in_selection = 127;
2596 uint8_t highest_note_in_selection = 0;
2597 uint8_t highest_note_difference = 0;
2599 // find highest and lowest notes first
2601 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2602 uint8_t pitch = (*i)->note()->note();
2603 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2604 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2608 cerr << "dnote: " << (int) dnote << endl;
2609 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2610 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2611 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2612 << int(highest_note_in_selection) << endl;
2613 cerr << "selection size: " << _selection.size() << endl;
2614 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2617 // Make sure the note pitch does not exceed the MIDI standard range
2618 if (highest_note_in_selection + dnote > 127) {
2619 highest_note_difference = highest_note_in_selection - 127;
2621 TempoMap& map (trackview.session()->tempo_map());
2623 start_note_diff_command (_("move notes"));
2625 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2627 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2628 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2629 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2634 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2636 uint8_t original_pitch = (*i)->note()->note();
2637 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2639 // keep notes in standard midi range
2640 clamp_to_0_127(new_pitch);
2642 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2643 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2645 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2650 // care about notes being moved beyond the upper/lower bounds on the canvas
2651 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2652 highest_note_in_selection > midi_stream_view()->highest_note()) {
2653 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2657 /** @param x Pixel relative to the region position.
2658 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2659 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2660 * @return Snapped frame relative to the region position.
2663 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2665 PublicEditor& editor (trackview.editor());
2666 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2669 /** @param x Pixel relative to the region position.
2670 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2671 * @return Snapped pixel relative to the region position.
2674 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2676 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2680 MidiRegionView::get_position_pixels()
2682 framepos_t region_frame = get_position();
2683 return trackview.editor().sample_to_pixel(region_frame);
2687 MidiRegionView::get_end_position_pixels()
2689 framepos_t frame = get_position() + get_duration ();
2690 return trackview.editor().sample_to_pixel(frame);
2694 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2696 /* the time converter will return the frame corresponding to `beats'
2697 relative to the start of the source. The start of the source
2698 is an implied position given by region->position - region->start
2700 const framepos_t source_start = _region->position() - _region->start();
2701 return source_start + _source_relative_time_converter.to (beats);
2705 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2707 /* the `frames' argument needs to be converted into a frame count
2708 relative to the start of the source before being passed in to the
2711 const framepos_t source_start = _region->position() - _region->start();
2712 return _source_relative_time_converter.from (frames - source_start);
2716 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2718 return _region_relative_time_converter.to(beats);
2722 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2724 return _region_relative_time_converter.from(frames);
2728 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2730 return _region_relative_time_converter_double.from(frames);
2734 MidiRegionView::begin_resizing (bool /*at_front*/)
2736 _resize_data.clear();
2738 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2739 Note *note = dynamic_cast<Note*> (*i);
2741 // only insert CanvasNotes into the map
2743 NoteResizeData *resize_data = new NoteResizeData();
2744 resize_data->note = note;
2746 // create a new SimpleRect from the note which will be the resize preview
2747 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2748 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2750 // calculate the colors: get the color settings
2751 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2752 UIConfiguration::instance().color ("midi note selected"),
2755 // make the resize preview notes more transparent and bright
2756 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2758 // calculate color based on note velocity
2759 resize_rect->set_fill_color (UINT_INTERPOLATE(
2760 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2764 resize_rect->set_outline_color (NoteBase::calculate_outline (
2765 UIConfiguration::instance().color ("midi note selected")));
2767 resize_data->resize_rect = resize_rect;
2768 _resize_data.push_back(resize_data);
2773 /** Update resizing notes while user drags.
2774 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2775 * @param at_front which end of the note (true == note on, false == note off)
2776 * @param delta_x change in mouse position since the start of the drag
2777 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2778 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2779 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2780 * as the \a primary note.
2781 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2782 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2785 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2787 TempoMap& tmap (trackview.session()->tempo_map());
2788 bool cursor_set = false;
2789 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2791 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2792 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2793 Note* canvas_note = (*i)->note;
2798 current_x = canvas_note->x0() + delta_x + snap_delta;
2800 current_x = primary->x0() + delta_x + snap_delta;
2804 current_x = canvas_note->x1() + delta_x + snap_delta;
2806 current_x = primary->x1() + delta_x + snap_delta;
2810 if (current_x < 0) {
2811 // This works even with snapping because RegionView::snap_frame_to_frame()
2812 // snaps forward if the snapped sample is before the beginning of the region
2815 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2816 current_x = trackview.editor().sample_to_pixel(_region->length());
2821 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2823 resize_rect->set_x0 (current_x - snap_delta);
2825 resize_rect->set_x1 (canvas_note->x1());
2828 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2830 resize_rect->set_x1 (current_x - snap_delta);
2832 resize_rect->set_x0 (canvas_note->x0());
2836 /* Convert snap delta from pixels to beats. */
2837 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2838 double snap_delta_beats = 0.0;
2841 /* negative beat offsets aren't allowed */
2842 if (snap_delta_samps > 0) {
2843 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2844 } else if (snap_delta_samps < 0) {
2845 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2850 int32_t divisions = 0;
2853 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2854 divisions = trackview.editor().get_grid_music_divisions (0);
2856 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2858 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2859 - midi_region()->beat()) + midi_region()->start_beats();
2861 Evoral::Beats len = Evoral::Beats();
2864 if (beats < canvas_note->note()->end_time()) {
2865 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2866 len += canvas_note->note()->length();
2869 if (beats >= canvas_note->note()->time()) {
2870 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2874 len = std::max(Evoral::Beats(1 / 512.0), len);
2877 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2878 show_verbose_cursor (buf, 0, 0);
2887 /** Finish resizing notes when the user releases the mouse button.
2888 * Parameters the same as for \a update_resizing().
2891 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2893 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2894 TempoMap& tmap (trackview.session()->tempo_map());
2896 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2897 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2899 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2900 Note* canvas_note = (*i)->note;
2901 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2903 /* Get the new x position for this resize, which is in pixels relative
2904 * to the region position.
2911 current_x = canvas_note->x0() + delta_x + snap_delta;
2913 current_x = primary->x0() + delta_x + snap_delta;
2917 current_x = canvas_note->x1() + delta_x + snap_delta;
2919 current_x = primary->x1() + delta_x + snap_delta;
2923 if (current_x < 0) {
2926 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2927 current_x = trackview.editor().sample_to_pixel(_region->length());
2930 /* Convert snap delta from pixels to beats with sign. */
2931 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2932 double snap_delta_beats = 0.0;
2935 if (snap_delta_samps > 0) {
2936 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2937 } else if (snap_delta_samps < 0) {
2938 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2942 uint32_t divisions = 0;
2943 /* Convert the new x position to a frame within the source */
2944 framepos_t current_fr;
2946 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2947 divisions = trackview.editor().get_grid_music_divisions (0);
2949 current_fr = trackview.editor().pixel_to_sample (current_x);
2952 /* and then to beats */
2953 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2954 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
2955 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2957 if (at_front && x_beats < canvas_note->note()->end_time()) {
2958 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2959 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2960 len += canvas_note->note()->length();
2963 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2968 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2969 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2970 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2977 _resize_data.clear();
2982 MidiRegionView::abort_resizing ()
2984 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2985 delete (*i)->resize_rect;
2989 _resize_data.clear ();
2993 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2995 uint8_t new_velocity;
2998 new_velocity = event->note()->velocity() + velocity;
2999 clamp_to_0_127(new_velocity);
3001 new_velocity = velocity;
3004 event->set_selected (event->selected()); // change color
3006 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
3010 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
3015 new_note = event->note()->note() + note;
3020 clamp_to_0_127 (new_note);
3021 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
3025 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
3027 bool change_start = false;
3028 bool change_length = false;
3029 Evoral::Beats new_start;
3030 Evoral::Beats new_length;
3032 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3034 front_delta: if positive - move the start of the note later in time (shortening it)
3035 if negative - move the start of the note earlier in time (lengthening it)
3037 end_delta: if positive - move the end of the note later in time (lengthening it)
3038 if negative - move the end of the note earlier in time (shortening it)
3041 if (!!front_delta) {
3042 if (front_delta < 0) {
3044 if (event->note()->time() < -front_delta) {
3045 new_start = Evoral::Beats();
3047 new_start = event->note()->time() + front_delta; // moves earlier
3050 /* start moved toward zero, so move the end point out to where it used to be.
3051 Note that front_delta is negative, so this increases the length.
3054 new_length = event->note()->length() - front_delta;
3055 change_start = true;
3056 change_length = true;
3060 Evoral::Beats new_pos = event->note()->time() + front_delta;
3062 if (new_pos < event->note()->end_time()) {
3063 new_start = event->note()->time() + front_delta;
3064 /* start moved toward the end, so move the end point back to where it used to be */
3065 new_length = event->note()->length() - front_delta;
3066 change_start = true;
3067 change_length = true;
3074 bool can_change = true;
3075 if (end_delta < 0) {
3076 if (event->note()->length() < -end_delta) {
3082 new_length = event->note()->length() + end_delta;
3083 change_length = true;
3088 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3091 if (change_length) {
3092 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3097 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3099 uint8_t new_channel;
3103 if (event->note()->channel() < -chn) {
3106 new_channel = event->note()->channel() + chn;
3109 new_channel = event->note()->channel() + chn;
3112 new_channel = (uint8_t) chn;
3115 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3119 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3121 Evoral::Beats new_time;
3125 if (event->note()->time() < -delta) {
3126 new_time = Evoral::Beats();
3128 new_time = event->note()->time() + delta;
3131 new_time = event->note()->time() + delta;
3137 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3141 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3143 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3147 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3152 if (_selection.empty()) {
3167 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3168 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3174 start_note_diff_command (_("change velocities"));
3176 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3177 Selection::iterator next = i;
3181 if (i == _selection.begin()) {
3182 change_note_velocity (*i, delta, true);
3183 value = (*i)->note()->velocity() + delta;
3185 change_note_velocity (*i, value, false);
3189 change_note_velocity (*i, delta, true);
3198 if (!_selection.empty()) {
3200 snprintf (buf, sizeof (buf), "Vel %d",
3201 (int) (*_selection.begin())->note()->velocity());
3202 show_verbose_cursor (buf, 10, 10);
3208 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3210 if (_selection.empty()) {
3227 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3229 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3233 if ((int8_t) (*i)->note()->note() + delta > 127) {
3240 start_note_diff_command (_("transpose"));
3242 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3243 Selection::iterator next = i;
3245 change_note_note (*i, delta, true);
3253 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3257 delta = Evoral::Beats(1.0/128.0);
3259 /* grab the current grid distance */
3260 delta = get_grid_beats(_region->position());
3268 start_note_diff_command (_("change note lengths"));
3270 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3271 Selection::iterator next = i;
3274 /* note the negation of the delta for start */
3277 (start ? -delta : Evoral::Beats()),
3278 (end ? delta : Evoral::Beats()));
3287 MidiRegionView::nudge_notes (bool forward, bool fine)
3289 if (_selection.empty()) {
3293 /* pick a note as the point along the timeline to get the nudge distance.
3294 its not necessarily the earliest note, so we may want to pull the notes out
3295 into a vector and sort before using the first one.
3298 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3299 Evoral::Beats delta;
3303 /* non-fine, move by 1 bar regardless of snap */
3304 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3306 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3308 /* grid is off - use nudge distance */
3311 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3312 delta = region_frames_to_region_beats (fabs ((double)distance));
3318 framepos_t next_pos = ref_point;
3321 if (max_framepos - 1 < next_pos) {
3325 if (next_pos == 0) {
3331 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3332 const framecnt_t distance = ref_point - next_pos;
3333 delta = region_frames_to_region_beats (fabs ((double)distance));
3344 start_note_diff_command (_("nudge"));
3346 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3347 Selection::iterator next = i;
3349 change_note_time (*i, delta, true);
3357 MidiRegionView::change_channel(uint8_t channel)
3359 start_note_diff_command(_("change channel"));
3360 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3361 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3369 MidiRegionView::note_entered(NoteBase* ev)
3373 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3375 if (_mouse_state == SelectTouchDragging) {
3377 note_selected (ev, true);
3379 } else if (editor->current_mouse_mode() == MouseContent) {
3381 remove_ghost_note ();
3382 show_verbose_cursor (ev->note ());
3384 } else if (editor->current_mouse_mode() == MouseDraw) {
3386 remove_ghost_note ();
3387 show_verbose_cursor (ev->note ());
3392 MidiRegionView::note_left (NoteBase*)
3396 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3397 (*i)->hide_velocity ();
3400 hide_verbose_cursor ();
3404 MidiRegionView::patch_entered (PatchChange* p)
3407 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3408 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3409 << _("Channel ") << ((int) p->patch()->channel() + 1);
3410 show_verbose_cursor (s.str(), 10, 20);
3411 p->item().grab_focus();
3415 MidiRegionView::patch_left (PatchChange *)
3417 hide_verbose_cursor ();
3418 /* focus will transfer back via the enter-notify event sent to this
3424 MidiRegionView::sysex_entered (SysEx* p)
3428 // need a way to extract text from p->_flag->_text
3430 // show_verbose_cursor (s.str(), 10, 20);
3431 p->item().grab_focus();
3435 MidiRegionView::sysex_left (SysEx *)
3437 hide_verbose_cursor ();
3438 /* focus will transfer back via the enter-notify event sent to this
3444 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3446 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3447 Editing::MouseMode mm = editor->current_mouse_mode();
3448 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3450 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3451 if (can_set_cursor && ctx) {
3452 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3453 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3454 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3455 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3457 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3463 MidiRegionView::get_fill_color() const
3465 const std::string mod_name = (_dragging ? "dragging region" :
3466 trackview.editor().internal_editing() ? "editable region" :
3469 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3470 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3471 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3472 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3474 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3478 MidiRegionView::midi_channel_mode_changed ()
3480 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3481 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3482 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3484 if (mode == ForceChannel) {
3485 mask = 0xFFFF; // Show all notes as active (below)
3488 // Update notes for selection
3489 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3490 (*i)->on_channel_selection_change (mask);
3493 _patch_changes.clear ();
3494 display_patch_changes ();
3498 MidiRegionView::instrument_settings_changed ()
3504 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3506 if (_selection.empty()) {
3510 PublicEditor& editor (trackview.editor());
3514 /* XXX what to do ? */
3518 editor.get_cut_buffer().add (selection_as_cut_buffer());
3526 start_note_diff_command();
3528 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3535 note_diff_remove_note (*i);
3545 MidiRegionView::selection_as_cut_buffer () const
3549 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3550 NoteType* n = (*i)->note().get();
3551 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3554 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3560 /** This method handles undo */
3562 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3564 bool commit = false;
3565 // Paste notes, if available
3566 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3567 if (m != selection.midi_notes.end()) {
3568 ctx.counts.increase_n_notes();
3569 if (!(*m)->empty()) {
3572 paste_internal(pos, ctx.count, ctx.times, **m);
3575 // Paste control points to automation children, if available
3576 typedef RouteTimeAxisView::AutomationTracks ATracks;
3577 const ATracks& atracks = midi_view()->automation_tracks();
3578 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3579 if (a->second->paste(pos, selection, ctx, sub_num)) {
3581 trackview.editor().begin_reversible_command (Operations::paste);
3588 trackview.editor().commit_reversible_command ();
3593 /** This method handles undo */
3595 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3601 start_note_diff_command (_("paste"));
3603 const Evoral::Beats snap_beats = get_grid_beats(pos);
3604 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3605 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3606 const Evoral::Beats duration = last_time - first_time;
3607 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3608 const Evoral::Beats paste_offset = snap_duration * paste_count;
3609 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3610 Evoral::Beats end_point = Evoral::Beats();
3612 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3615 duration, pos, _region->position(),
3618 clear_editor_note_selection ();
3620 for (int n = 0; n < (int) times; ++n) {
3622 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3624 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3625 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3626 copied_note->set_id (Evoral::next_event_id());
3628 /* make all newly added notes selected */
3630 note_diff_add_note (copied_note, true);
3631 end_point = copied_note->end_time();
3635 /* if we pasted past the current end of the region, extend the region */
3637 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3638 framepos_t region_end = _region->position() + _region->length() - 1;
3640 if (end_frame > region_end) {
3642 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3644 _region->clear_changes ();
3645 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3646 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3647 trackview.session()->add_command (new StatefulDiffCommand (_region));
3653 struct EventNoteTimeEarlyFirstComparator {
3654 bool operator() (NoteBase* a, NoteBase* b) {
3655 return a->note()->time() < b->note()->time();
3660 MidiRegionView::time_sort_events ()
3662 if (!_sort_needed) {
3666 EventNoteTimeEarlyFirstComparator cmp;
3669 _sort_needed = false;
3673 MidiRegionView::goto_next_note (bool add_to_selection)
3675 bool use_next = false;
3677 if (_events.back()->selected()) {
3681 time_sort_events ();
3683 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3684 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3686 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3687 if ((*i)->selected()) {
3690 } else if (use_next) {
3691 if (channel_mask & (1 << (*i)->note()->channel())) {
3692 if (!add_to_selection) {
3695 note_selected (*i, true, false);
3702 /* use the first one */
3704 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3705 unique_select (_events.front());
3710 MidiRegionView::goto_previous_note (bool add_to_selection)
3712 bool use_next = false;
3714 if (_events.front()->selected()) {
3718 time_sort_events ();
3720 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3721 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3723 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3724 if ((*i)->selected()) {
3727 } else if (use_next) {
3728 if (channel_mask & (1 << (*i)->note()->channel())) {
3729 if (!add_to_selection) {
3732 note_selected (*i, true, false);
3739 /* use the last one */
3741 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3742 unique_select (*(_events.rbegin()));
3747 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3749 bool had_selected = false;
3751 time_sort_events ();
3753 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3754 if ((*i)->selected()) {
3755 selected.insert ((*i)->note());
3756 had_selected = true;
3760 if (allow_all_if_none_selected && !had_selected) {
3761 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3762 selected.insert ((*i)->note());
3768 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3770 x = std::max(0.0, x);
3772 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3777 _note_group->canvas_to_item (x, y);
3779 PublicEditor& editor = trackview.editor ();
3781 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3783 const int32_t divisions = editor.get_grid_music_divisions (state);
3784 const bool shift_snap = midi_view()->note_mode() != Percussive;
3785 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3787 /* prevent Percussive mode from displaying a ghost hit at region end */
3788 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3789 _ghost_note->hide();
3790 hide_verbose_cursor ();
3794 /* ghost note may have been snapped before region */
3795 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3796 _ghost_note->hide();
3799 } else if (_ghost_note) {
3800 _ghost_note->show();
3803 /* calculate time in beats relative to start of source */
3804 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3806 _ghost_note->note()->set_time (snapped_beats);
3807 _ghost_note->note()->set_length (length);
3808 _ghost_note->note()->set_note (y_to_note (y));
3809 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3810 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3811 /* the ghost note does not appear in ghost regions, so pass false in here */
3812 update_note (_ghost_note, false);
3814 show_verbose_cursor (_ghost_note->note ());
3818 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3820 remove_ghost_note ();
3822 boost::shared_ptr<NoteType> g (new NoteType);
3823 if (midi_view()->note_mode() == Sustained) {
3824 _ghost_note = new Note (*this, _note_group, g);
3826 _ghost_note = new Hit (*this, _note_group, 10, g);
3828 _ghost_note->set_ignore_events (true);
3829 _ghost_note->set_outline_color (0x000000aa);
3830 update_ghost_note (x, y, state);
3831 _ghost_note->show ();
3833 show_verbose_cursor (_ghost_note->note ());
3837 MidiRegionView::remove_ghost_note ()
3844 MidiRegionView::hide_verbose_cursor ()
3846 trackview.editor().verbose_cursor()->hide ();
3847 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3849 mtv->set_note_highlight (NO_MIDI_NOTE);
3854 MidiRegionView::snap_changed ()
3860 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3864 MidiRegionView::drop_down_keys ()
3866 _mouse_state = None;
3870 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3872 /* XXX: This is dead code. What was it for? */
3874 double note = y_to_note(y);
3876 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3878 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3880 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3881 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3882 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3883 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3888 bool add_mrv_selection = false;
3890 if (_selection.empty()) {
3891 add_mrv_selection = true;
3894 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3895 if (_selection.insert (*i).second) {
3896 (*i)->set_selected (true);
3900 if (add_mrv_selection) {
3901 PublicEditor& editor (trackview.editor());
3902 editor.get_selection().add (this);
3907 MidiRegionView::color_handler ()
3909 RegionView::color_handler ();
3911 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
3912 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
3914 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3915 (*i)->set_selected ((*i)->selected()); // will change color
3918 /* XXX probably more to do here */
3922 MidiRegionView::enable_display (bool yn)
3924 RegionView::enable_display (yn);
3928 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3930 if (_step_edit_cursor == 0) {
3931 ArdourCanvas::Item* const group = get_canvas_group();
3933 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3934 _step_edit_cursor->set_y0 (0);
3935 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3936 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3937 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3940 move_step_edit_cursor (pos);
3941 _step_edit_cursor->show ();
3945 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3947 _step_edit_cursor_position = pos;
3949 if (_step_edit_cursor) {
3950 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3951 _step_edit_cursor->set_x0 (pixel);
3952 set_step_edit_cursor_width (_step_edit_cursor_width);
3957 MidiRegionView::hide_step_edit_cursor ()
3959 if (_step_edit_cursor) {
3960 _step_edit_cursor->hide ();
3965 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3967 _step_edit_cursor_width = beats;
3969 if (_step_edit_cursor) {
3970 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3971 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3972 - region_beats_to_region_frames (_step_edit_cursor_position)));
3976 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3977 * @param w Source that the data will end up in.
3980 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3982 if (!_active_notes) {
3983 /* we aren't actively being recorded to */
3987 boost::shared_ptr<MidiSource> src = w.lock ();
3988 if (!src || src != midi_region()->midi_source()) {
3989 /* recorded data was not destined for our source */
3993 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3995 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3997 framepos_t back = max_framepos;
3999 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
4000 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
4002 if (ev.is_channel_event()) {
4003 if (get_channel_mode() == FilterChannels) {
4004 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
4010 /* convert from session frames to source beats */
4011 Evoral::Beats const time_beats = _source_relative_time_converter.from(
4012 ev.time() - src->timeline_position() + _region->start());
4014 if (ev.type() == MIDI_CMD_NOTE_ON) {
4015 boost::shared_ptr<NoteType> note (
4016 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
4018 add_note (note, true);
4020 /* fix up our note range */
4021 if (ev.note() < _current_range_min) {
4022 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
4023 } else if (ev.note() > _current_range_max) {
4024 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
4027 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
4028 resolve_note (ev.note (), time_beats);
4034 midi_stream_view()->check_record_layers (region(), back);
4038 MidiRegionView::trim_front_starting ()
4040 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4046 MidiRegionView::trim_front_ending ()
4048 if (_region->start() < 0) {
4049 /* Trim drag made start time -ve; fix this */
4050 midi_region()->fix_negative_start ();
4055 MidiRegionView::edit_patch_change (PatchChange* pc)
4057 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4059 int response = d.run();
4062 case Gtk::RESPONSE_ACCEPT:
4064 case Gtk::RESPONSE_REJECT:
4065 delete_patch_change (pc);
4071 change_patch_change (pc->patch(), d.patch ());
4075 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4078 // sysyex object doesn't have a pointer to a sysex event
4079 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4080 // c->remove (sysex->sysex());
4081 // _model->apply_command (*trackview.session(), c);
4083 //_sys_exes.clear ();
4084 // display_sysexes();
4088 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4090 using namespace MIDI::Name;
4093 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4095 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4097 MIDI::Name::PatchPrimaryKey patch_key;
4098 get_patch_key_at(n->time(), n->channel(), patch_key);
4099 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4102 patch_key.program(),
4108 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4110 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4111 (int) n->channel() + 1,
4112 (int) n->velocity());
4118 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4119 uint8_t new_value) const
4121 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4123 mtv->set_note_highlight (new_value);
4126 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4130 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4132 show_verbose_cursor_for_new_note_value(n, n->note());
4136 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4138 trackview.editor().verbose_cursor()->set (text);
4139 trackview.editor().verbose_cursor()->show ();
4140 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4144 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4146 if (_model->notes().empty()) {
4147 return 0x40; // No notes, use default
4150 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4151 if (m == _model->notes().begin()) {
4152 // Before the start, use the velocity of the first note
4153 return (*m)->velocity();
4154 } else if (m == _model->notes().end()) {
4155 // Past the end, use the velocity of the last note
4157 return (*m)->velocity();
4160 // Interpolate velocity of surrounding notes
4161 MidiModel::Notes::const_iterator n = m;
4164 const double frac = ((time - (*n)->time()).to_double() /
4165 ((*m)->time() - (*n)->time()).to_double());
4167 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4170 /** @param p A session framepos.
4171 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4172 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4173 * @return beat duration of p snapped to the grid subdivision underneath it.
4176 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4178 TempoMap& map (trackview.session()->tempo_map());
4179 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4181 if (divisions != 0 && shift_snap) {
4182 const double qaf = map.quarter_note_at_frame (p + _region->position());
4183 /* Hack so that we always snap to the note that we are over, instead of snapping
4184 to the next one if we're more than halfway through the one we're over.
4186 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4187 const double rem = eqaf - qaf;
4189 eqaf -= grid_beats.to_double();
4192 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4194 return Evoral::Beats (eqaf - session_start_off);
4198 MidiRegionView::get_channel_mode () const
4200 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4201 return rtav->midi_track()->get_playback_channel_mode();
4205 MidiRegionView::get_selected_channels () const
4207 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4208 return rtav->midi_track()->get_playback_channel_mask();
4213 MidiRegionView::get_grid_beats(framepos_t pos) const
4215 PublicEditor& editor = trackview.editor();
4216 bool success = false;
4217 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4219 beats = Evoral::Beats(1);
4224 MidiRegionView::y_to_note (double y) const
4226 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4227 + _current_range_min;
4231 } else if (n > 127) {
4235 /* min due to rounding and/or off-by-one errors */
4236 return min ((uint8_t) n, _current_range_max);
4240 MidiRegionView::note_to_y(uint8_t note) const
4242 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;