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. */
998 if (_enable_display) {
1004 MidiRegionView::start_note_diff_command (string name)
1006 if (!_note_diff_command) {
1007 trackview.editor().begin_reversible_command (name);
1008 _note_diff_command = _model->new_note_diff_command (name);
1013 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1015 if (_note_diff_command) {
1016 _note_diff_command->add (note);
1019 _marked_for_selection.insert(note);
1021 if (show_velocity) {
1022 _marked_for_velocity.insert(note);
1027 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1029 if (_note_diff_command && ev->note()) {
1030 _note_diff_command->remove(ev->note());
1035 MidiRegionView::note_diff_add_change (NoteBase* ev,
1036 MidiModel::NoteDiffCommand::Property property,
1039 if (_note_diff_command) {
1040 _note_diff_command->change (ev->note(), property, val);
1045 MidiRegionView::note_diff_add_change (NoteBase* ev,
1046 MidiModel::NoteDiffCommand::Property property,
1049 if (_note_diff_command) {
1050 _note_diff_command->change (ev->note(), property, val);
1055 MidiRegionView::apply_diff (bool as_subcommand)
1058 bool commit = false;
1060 if (!_note_diff_command) {
1064 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1065 // Mark all selected notes for selection when model reloads
1066 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1067 _marked_for_selection.insert((*i)->note());
1071 midi_view()->midi_track()->midi_playlist()->region_edited(
1072 _region, _note_diff_command);
1074 if (as_subcommand) {
1075 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1077 _model->apply_command (*trackview.session(), _note_diff_command);
1081 _note_diff_command = 0;
1083 if (add_or_remove) {
1084 _marked_for_selection.clear();
1087 _marked_for_velocity.clear();
1089 trackview.editor().commit_reversible_command ();
1094 MidiRegionView::abort_command()
1096 delete _note_diff_command;
1097 _note_diff_command = 0;
1098 clear_editor_note_selection();
1102 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1104 if (_optimization_iterator != _events.end()) {
1105 ++_optimization_iterator;
1108 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1109 return *_optimization_iterator;
1112 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1113 if ((*_optimization_iterator)->note() == note) {
1114 return *_optimization_iterator;
1121 /** This version finds any canvas note matching the supplied note. */
1123 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1125 Events::iterator it;
1127 for (it = _events.begin(); it != _events.end(); ++it) {
1128 if ((*it)->note()->id() == id) {
1136 boost::shared_ptr<PatchChange>
1137 MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p)
1139 PatchChanges::const_iterator f = _patch_changes.find (p);
1141 if (f != _patch_changes.end()) {
1145 return boost::shared_ptr<PatchChange>();
1149 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1151 MidiModel::Notes notes;
1152 _model->get_notes (notes, op, val, chan_mask);
1154 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1155 NoteBase* cne = find_canvas_note (*n);
1163 MidiRegionView::redisplay_model()
1165 if (_active_notes) {
1166 // Currently recording
1167 const framecnt_t zoom = trackview.editor().get_current_zoom();
1168 if (zoom != _last_display_zoom) {
1169 /* Update resolved canvas notes to reflect changes in zoom without
1170 touching model. Leave active notes (with length 0) alone since
1171 they are being extended. */
1172 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1173 if ((*i)->note()->length() > 0) {
1177 _last_display_zoom = zoom;
1186 bool empty_when_starting = _events.empty();
1187 MidiModel::ReadLock lock(_model->read_lock());
1188 MidiModel::Notes missing_notes = _model->notes(); // copy
1192 if (!empty_when_starting) {
1193 MidiModel::Notes::iterator f;
1194 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1195 boost::shared_ptr<NoteType> note = (*i)->note();
1197 /* if event item's note exists in the model, we can just update it.
1198 * don't mark it as missing.
1200 if ((f = missing_notes.find (note)) != missing_notes.end()) {
1203 missing_notes.erase (f);
1211 /* remove note items that are no longer valid */
1212 if (!(*i)->valid()) {
1214 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1215 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1217 gr->remove_note (*i);
1222 i = _events.erase (i);
1225 NoteBase* cne = (*i);
1227 bool update = false;
1229 if (note_in_region_range (note, visible)) {
1239 if ((sus = dynamic_cast<Note*>(cne))) {
1242 update_sustained (sus);
1245 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1246 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1247 if (gr && gr->trackview.y_position() != -1) {
1248 gr->update_note (sus, !update);
1251 } else if ((hit = dynamic_cast<Hit*>(cne))) {
1257 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1258 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1259 if (gr && gr->trackview.y_position() != -1) {
1260 gr->update_hit (hit, !update);
1270 for (MidiModel::Notes::iterator n = missing_notes.begin(); n != missing_notes.end(); ++n) {
1271 boost::shared_ptr<NoteType> note (*n);
1275 if (note_in_region_range (note, visible)) {
1277 cne = add_note (note, true);
1279 cne = add_note (note, false);
1282 cne = add_note (note, false);
1285 for (set<Evoral::event_id_t>::iterator it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1286 if ((*it) == note->id()) {
1287 add_to_selection (cne);
1295 display_patch_changes ();
1297 _marked_for_selection.clear ();
1298 _marked_for_velocity.clear ();
1299 _pending_note_selection.clear ();
1301 /* we may have caused _events to contain things out of order (e.g. if a note
1302 moved earlier or later). we don't generally need them in time order, but
1303 make a note that a sort is required for those cases that require it.
1306 _sort_needed = true;
1310 MidiRegionView::display_patch_changes ()
1312 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1313 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1315 for (uint8_t i = 0; i < 16; ++i) {
1316 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1320 /** @param active_channel true to display patch changes fully, false to display
1321 * them `greyed-out' (as on an inactive channel)
1324 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1326 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1327 boost::shared_ptr<PatchChange> p;
1329 if ((*i)->channel() != channel) {
1333 if ((p = find_canvas_patch_change (*i)) != 0) {
1335 const framecnt_t region_frames = source_beats_to_region_frames ((*i)->time());
1337 if (region_frames < 0 || region_frames >= _region->length()) {
1340 const double x = trackview.editor().sample_to_pixel (region_frames);
1341 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1342 p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0));
1343 p->flag()->set_text (patch_name);
1349 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1350 add_canvas_patch_change (*i, patch_name, active_channel);
1356 MidiRegionView::display_sysexes()
1358 bool have_periodic_system_messages = false;
1359 bool display_periodic_messages = true;
1361 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1363 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1364 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1365 have_periodic_system_messages = true;
1370 if (have_periodic_system_messages) {
1371 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1373 /* get an approximate value for the number of samples per video frame */
1375 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1377 /* if we are zoomed out beyond than the cutoff (i.e. more
1378 * frames per pixel than frames per 4 video frames), don't
1379 * show periodic sysex messages.
1382 if (zoom > (video_frame*4)) {
1383 display_periodic_messages = false;
1387 display_periodic_messages = false;
1390 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1391 Evoral::Beats time = (*i)->time();
1393 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1394 if (!display_periodic_messages) {
1401 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1402 str << int((*i)->buffer()[b]);
1403 if (b != (*i)->size() -1) {
1407 string text = str.str();
1409 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1411 double height = midi_stream_view()->contents_height();
1413 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1414 // SysEx canvas object!!!
1416 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1417 new SysEx (*this, _note_group, text, height, x, 1.0));
1419 // Show unless message is beyond the region bounds
1420 if (time - _region->start() >= _region->length() || time < _region->start()) {
1426 _sys_exes.push_back(sysex);
1430 MidiRegionView::~MidiRegionView ()
1432 in_destructor = true;
1434 hide_verbose_cursor ();
1436 delete _list_editor;
1438 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1440 if (_active_notes) {
1447 delete _note_diff_command;
1448 delete _step_edit_cursor;
1452 MidiRegionView::region_resized (const PropertyChange& what_changed)
1454 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1456 if (what_changed.contains (ARDOUR::Properties::position)) {
1457 _region_relative_time_converter.set_origin_b(_region->position());
1458 _region_relative_time_converter_double.set_origin_b(_region->position());
1459 /* reset_width dependent_items() redisplays model */
1463 if (what_changed.contains (ARDOUR::Properties::start) ||
1464 what_changed.contains (ARDOUR::Properties::position)) {
1465 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1467 /* catch end and start trim so we can update the view*/
1468 if (!what_changed.contains (ARDOUR::Properties::start) &&
1469 what_changed.contains (ARDOUR::Properties::length)) {
1470 enable_display (true);
1471 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1472 what_changed.contains (ARDOUR::Properties::length)) {
1473 enable_display (true);
1478 MidiRegionView::reset_width_dependent_items (double pixel_width)
1480 RegionView::reset_width_dependent_items(pixel_width);
1482 if (_enable_display) {
1486 bool hide_all = false;
1487 PatchChanges::iterator x = _patch_changes.begin();
1488 if (x != _patch_changes.end()) {
1489 hide_all = (*x).second->flag()->width() >= _pixel_width;
1493 for (; x != _patch_changes.end(); ++x) {
1494 (*x).second->hide();
1498 move_step_edit_cursor (_step_edit_cursor_position);
1499 set_step_edit_cursor_width (_step_edit_cursor_width);
1503 MidiRegionView::set_height (double height)
1505 double old_height = _height;
1506 RegionView::set_height(height);
1508 apply_note_range (midi_stream_view()->lowest_note(),
1509 midi_stream_view()->highest_note(),
1510 height != old_height);
1513 name_text->raise_to_top();
1516 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1517 (*x).second->set_height (midi_stream_view()->contents_height());
1520 if (_step_edit_cursor) {
1521 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1526 /** Apply the current note range from the stream view
1527 * by repositioning/hiding notes as necessary
1530 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1532 if (!_enable_display) {
1536 if (!force && _current_range_min == min && _current_range_max == max) {
1540 _current_range_min = min;
1541 _current_range_max = max;
1547 MidiRegionView::add_ghost (TimeAxisView& tv)
1549 double unit_position = _region->position () / samples_per_pixel;
1550 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1551 MidiGhostRegion* ghost;
1553 if (mtv && mtv->midi_view()) {
1554 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1555 to allow having midi notes on top of note lines and waveforms.
1557 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1559 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1562 ghost->set_colors ();
1563 ghost->set_height ();
1564 ghost->set_duration (_region->length() / samples_per_pixel);
1566 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1567 ghost->add_note(*i);
1570 ghosts.push_back (ghost);
1576 /** Begin tracking note state for successive calls to add_event
1579 MidiRegionView::begin_write()
1581 if (_active_notes) {
1582 delete[] _active_notes;
1584 _active_notes = new Note*[128];
1585 for (unsigned i = 0; i < 128; ++i) {
1586 _active_notes[i] = 0;
1591 /** Destroy note state for add_event
1594 MidiRegionView::end_write()
1596 delete[] _active_notes;
1598 _marked_for_selection.clear();
1599 _marked_for_velocity.clear();
1603 /** Resolve an active MIDI note (while recording).
1606 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1608 if (midi_view()->note_mode() != Sustained) {
1612 if (_active_notes && _active_notes[note]) {
1613 /* Set note length so update_note() works. Note this is a local note
1614 for recording, not from a model, so we can safely mess with it. */
1615 _active_notes[note]->note()->set_length(
1616 end_time - _active_notes[note]->note()->time());
1618 /* End time is relative to the region being recorded. */
1619 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1621 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1622 _active_notes[note]->set_outline_all ();
1623 _active_notes[note] = 0;
1628 /** Extend active notes to rightmost edge of region (if length is changed)
1631 MidiRegionView::extend_active_notes()
1633 if (!_active_notes) {
1637 for (unsigned i = 0; i < 128; ++i) {
1638 if (_active_notes[i]) {
1639 _active_notes[i]->set_x1(
1640 trackview.editor().sample_to_pixel(_region->length()));
1646 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1648 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1652 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1654 if (!route_ui || !route_ui->midi_track()) {
1658 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1662 /* NotePlayer deletes itself */
1666 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1668 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1669 start_playing_midi_chord(notes);
1673 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1675 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1679 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1681 if (!route_ui || !route_ui->midi_track()) {
1685 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1687 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1696 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1698 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1700 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1701 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1702 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1704 visible = (note->note() >= _current_range_min) &&
1705 (note->note() <= _current_range_max);
1711 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1715 if ((sus = dynamic_cast<Note*>(note))) {
1716 update_sustained(sus, update_ghost_regions);
1717 } else if ((hit = dynamic_cast<Hit*>(note))) {
1718 update_hit(hit, update_ghost_regions);
1722 /** Update a canvas note's size from its model note.
1723 * @param ev Canvas note to update.
1724 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1727 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1729 TempoMap& map (trackview.session()->tempo_map());
1730 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1731 boost::shared_ptr<NoteType> note = ev->note();
1733 const double session_source_start = _region->quarter_note() - mr->start_beats();
1734 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1736 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1738 const double y0 = 1 + floor(note_to_y(note->note()));
1741 /* trim note display to not overlap the end of its region */
1742 if (note->length().to_double() > 0.0) {
1743 double note_end_time = note->end_time().to_double();
1745 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1746 note_end_time = mr->start_beats() + mr->length_beats();
1749 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1751 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1753 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1756 y1 = y0 + std::max(1., floor(note_height()) - 1);
1758 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1760 if (!note->length()) {
1761 if (_active_notes && note->note() < 128) {
1762 Note* const old_rect = _active_notes[note->note()];
1764 /* There is an active note on this key, so we have a stuck
1765 note. Finish the old rectangle here. */
1766 old_rect->set_x1 (x1);
1767 old_rect->set_outline_all ();
1769 _active_notes[note->note()] = ev;
1771 /* outline all but right edge */
1772 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1773 ArdourCanvas::Rectangle::TOP|
1774 ArdourCanvas::Rectangle::LEFT|
1775 ArdourCanvas::Rectangle::BOTTOM));
1777 /* outline all edges */
1778 ev->set_outline_all ();
1781 // Update color in case velocity has changed
1782 const uint32_t base_col = ev->base_color();
1783 ev->set_fill_color(base_col);
1784 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1789 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1791 boost::shared_ptr<NoteType> note = ev->note();
1793 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1794 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1796 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1797 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1798 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1800 // see DnD note in MidiRegionView::apply_note_range() above
1801 if (y <= 0 || y >= _height) {
1807 ev->set_position (ArdourCanvas::Duple (x, y));
1808 ev->set_height (diamond_size);
1810 // Update color in case velocity has changed
1811 const uint32_t base_col = ev->base_color();
1812 ev->set_fill_color(base_col);
1813 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1817 /** Add a MIDI note to the view (with length).
1819 * If in sustained mode, notes with length 0 will be considered active
1820 * notes, and resolve_note should be called when the corresponding note off
1821 * event arrives, to properly display the note.
1824 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1826 NoteBase* event = 0;
1828 if (midi_view()->note_mode() == Sustained) {
1830 Note* ev_rect = new Note (*this, _note_group, note);
1832 update_sustained (ev_rect);
1836 } else if (midi_view()->note_mode() == Percussive) {
1838 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1840 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1842 update_hit (ev_diamond);
1851 MidiGhostRegion* gr;
1853 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1854 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1855 gr->add_note(event);
1859 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1860 note_selected(event, true);
1863 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1864 event->show_velocity();
1867 event->on_channel_selection_change (get_selected_channels());
1868 _events.push_back(event);
1877 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1878 MidiStreamView* const view = mtv->midi_view();
1880 view->update_note_range (note->note());
1885 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1886 Evoral::Beats pos, Evoral::Beats len)
1888 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1890 /* potentially extend region to hold new note */
1892 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1893 framepos_t region_end = _region->last_frame();
1895 if (end_frame > region_end) {
1896 /* XX sets length in beats from audio space. make musical */
1897 _region->set_length (end_frame - _region->position(), 0);
1900 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1901 MidiStreamView* const view = mtv->midi_view();
1903 view->update_note_range(new_note->note());
1905 _marked_for_selection.clear ();
1907 start_note_diff_command (_("step add"));
1909 clear_editor_note_selection ();
1910 note_diff_add_note (new_note, true, false);
1914 // last_step_edit_note = new_note;
1918 MidiRegionView::step_sustain (Evoral::Beats beats)
1920 change_note_lengths (false, false, beats, false, true);
1923 /** Add a new patch change flag to the canvas.
1924 * @param patch the patch change to add
1925 * @param the text to display in the flag
1926 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1929 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1931 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1932 const double x = trackview.editor().sample_to_pixel (region_frames);
1934 double const height = midi_stream_view()->contents_height();
1936 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1937 // so we need to do something more sophisticated to keep its color
1938 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1940 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1941 new PatchChange(*this, group,
1947 _patch_change_outline,
1951 if (patch_change->item().width() < _pixel_width) {
1952 // Show unless patch change is beyond the region bounds
1953 if (region_frames < 0 || region_frames >= _region->length()) {
1954 patch_change->hide();
1956 patch_change->show();
1959 patch_change->hide ();
1962 _patch_changes.insert (make_pair (patch, patch_change));
1966 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1968 /* remove the canvas item */
1969 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1970 if ((*x).second->patch() == pc->patch()) {
1971 _patch_changes.erase (x);
1977 MIDI::Name::PatchPrimaryKey
1978 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1980 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1983 /// Return true iff @p pc applies to the given time on the given channel.
1985 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1987 return pc->time() <= time && pc->channel() == channel;
1991 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1993 // The earliest event not before time
1994 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1996 // Go backwards until we find the latest PC for this channel, or the start
1997 while (i != _model->patch_changes().begin() &&
1998 (i == _model->patch_changes().end() ||
1999 !patch_applies(*i, time, channel))) {
2003 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
2004 key.set_bank((*i)->bank());
2005 key.set_program((*i)->program ());
2013 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
2015 string name = _("alter patch change");
2016 trackview.editor().begin_reversible_command (name);
2018 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2020 if (pc.patch()->program() != new_patch.program()) {
2021 c->change_program (pc.patch (), new_patch.program());
2024 int const new_bank = new_patch.bank();
2025 if (pc.patch()->bank() != new_bank) {
2026 c->change_bank (pc.patch (), new_bank);
2029 _model->apply_command (*trackview.session(), c);
2030 trackview.editor().commit_reversible_command ();
2032 remove_canvas_patch_change (&pc);
2033 display_patch_changes ();
2037 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2039 string name = _("alter patch change");
2040 trackview.editor().begin_reversible_command (name);
2041 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2043 if (old_change->time() != new_change.time()) {
2044 c->change_time (old_change, new_change.time());
2047 if (old_change->channel() != new_change.channel()) {
2048 c->change_channel (old_change, new_change.channel());
2051 if (old_change->program() != new_change.program()) {
2052 c->change_program (old_change, new_change.program());
2055 if (old_change->bank() != new_change.bank()) {
2056 c->change_bank (old_change, new_change.bank());
2059 _model->apply_command (*trackview.session(), c);
2060 trackview.editor().commit_reversible_command ();
2062 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2063 if ((*x).second->patch() == old_change) {
2064 _patch_changes.erase (x);
2069 display_patch_changes ();
2072 /** Add a patch change to the region.
2073 * @param t Time in frames relative to region position
2074 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2075 * MidiTimeAxisView::get_channel_for_add())
2078 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2080 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2081 string name = _("add patch change");
2083 trackview.editor().begin_reversible_command (name);
2084 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2085 c->add (MidiModel::PatchChangePtr (
2086 new Evoral::PatchChange<Evoral::Beats> (
2087 absolute_frames_to_source_beats (_region->position() + t),
2088 mtv->get_channel_for_add(), patch.program(), patch.bank()
2093 _model->apply_command (*trackview.session(), c);
2094 trackview.editor().commit_reversible_command ();
2096 display_patch_changes ();
2100 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2102 trackview.editor().begin_reversible_command (_("move patch change"));
2103 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2104 c->change_time (pc.patch (), t);
2105 _model->apply_command (*trackview.session(), c);
2106 trackview.editor().commit_reversible_command ();
2108 display_patch_changes ();
2112 MidiRegionView::delete_patch_change (PatchChange* pc)
2114 trackview.editor().begin_reversible_command (_("delete patch change"));
2116 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2117 c->remove (pc->patch ());
2118 _model->apply_command (*trackview.session(), c);
2119 trackview.editor().commit_reversible_command ();
2121 remove_canvas_patch_change (pc);
2122 display_patch_changes ();
2126 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2128 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2130 key.set_bank(key.bank() + delta);
2132 key.set_program(key.program() + delta);
2134 change_patch_change(patch, key);
2138 MidiRegionView::note_deleted (NoteBase* cne)
2140 if (_entered_note && cne == _entered_note) {
2144 if (_selection.empty()) {
2148 _selection.erase (cne);
2152 MidiRegionView::delete_selection()
2154 if (_selection.empty()) {
2158 if (trackview.editor().drags()->active()) {
2162 start_note_diff_command (_("delete selection"));
2164 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2165 if ((*i)->selected()) {
2166 _note_diff_command->remove((*i)->note());
2174 hide_verbose_cursor ();
2178 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2180 start_note_diff_command (_("delete note"));
2181 _note_diff_command->remove (n);
2184 hide_verbose_cursor ();
2188 MidiRegionView::clear_editor_note_selection ()
2190 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2191 PublicEditor& editor(trackview.editor());
2192 editor.get_selection().clear_midi_notes();
2196 MidiRegionView::clear_selection ()
2198 clear_selection_internal();
2199 PublicEditor& editor(trackview.editor());
2200 editor.get_selection().remove(this);
2204 MidiRegionView::clear_selection_internal ()
2206 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2208 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2209 (*i)->set_selected(false);
2210 (*i)->hide_velocity();
2215 // Clearing selection entirely, ungrab keyboard
2216 Keyboard::magic_widget_drop_focus();
2217 _grabbed_keyboard = false;
2222 MidiRegionView::unique_select(NoteBase* ev)
2224 clear_editor_note_selection();
2225 add_to_selection(ev);
2229 MidiRegionView::select_all_notes ()
2231 clear_editor_note_selection ();
2233 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2234 add_to_selection (*i);
2239 MidiRegionView::select_range (framepos_t start, framepos_t end)
2241 clear_editor_note_selection ();
2243 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2244 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2245 if (t >= start && t <= end) {
2246 add_to_selection (*i);
2252 MidiRegionView::invert_selection ()
2254 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2255 if ((*i)->selected()) {
2256 remove_from_selection(*i);
2258 add_to_selection (*i);
2263 /** Used for selection undo/redo.
2264 The requested notes most likely won't exist in the view until the next model redisplay.
2267 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2270 list<Evoral::event_id_t>::iterator n;
2272 for (n = notes.begin(); n != notes.end(); ++n) {
2273 if ((cne = find_canvas_note(*n)) != 0) {
2274 add_to_selection (cne);
2276 _pending_note_selection.insert(*n);
2282 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2284 bool have_selection = !_selection.empty();
2285 uint8_t low_note = 127;
2286 uint8_t high_note = 0;
2287 MidiModel::Notes& notes (_model->notes());
2288 _optimization_iterator = _events.begin();
2290 if (extend && !have_selection) {
2294 /* scan existing selection to get note range */
2296 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2297 if ((*i)->note()->note() < low_note) {
2298 low_note = (*i)->note()->note();
2300 if ((*i)->note()->note() > high_note) {
2301 high_note = (*i)->note()->note();
2306 clear_editor_note_selection ();
2308 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2309 /* only note previously selected is the one we are
2310 * reselecting. treat this as cancelling the selection.
2317 low_note = min (low_note, notenum);
2318 high_note = max (high_note, notenum);
2321 _no_sound_notes = true;
2323 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2325 boost::shared_ptr<NoteType> note (*n);
2327 bool select = false;
2329 if (((1 << note->channel()) & channel_mask) != 0) {
2331 if ((note->note() >= low_note && note->note() <= high_note)) {
2334 } else if (note->note() == notenum) {
2340 if ((cne = find_canvas_note (note)) != 0) {
2341 // extend is false because we've taken care of it,
2342 // since it extends by time range, not pitch.
2343 note_selected (cne, add, false);
2347 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2351 _no_sound_notes = false;
2355 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2357 MidiModel::Notes& notes (_model->notes());
2358 _optimization_iterator = _events.begin();
2360 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2362 boost::shared_ptr<NoteType> note (*n);
2365 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2366 if ((cne = find_canvas_note (note)) != 0) {
2367 if (cne->selected()) {
2368 note_deselected (cne);
2370 note_selected (cne, true, false);
2378 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2381 clear_editor_note_selection();
2382 add_to_selection (ev);
2387 if (!ev->selected()) {
2388 add_to_selection (ev);
2392 /* find end of latest note selected, select all between that and the start of "ev" */
2394 Evoral::Beats earliest = Evoral::MaxBeats;
2395 Evoral::Beats latest = Evoral::Beats();
2397 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2398 if ((*i)->note()->end_time() > latest) {
2399 latest = (*i)->note()->end_time();
2401 if ((*i)->note()->time() < earliest) {
2402 earliest = (*i)->note()->time();
2406 if (ev->note()->end_time() > latest) {
2407 latest = ev->note()->end_time();
2410 if (ev->note()->time() < earliest) {
2411 earliest = ev->note()->time();
2414 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2416 /* find notes entirely within OR spanning the earliest..latest range */
2418 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2419 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2420 add_to_selection (*i);
2428 MidiRegionView::note_deselected(NoteBase* ev)
2430 remove_from_selection (ev);
2434 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2436 PublicEditor& editor = trackview.editor();
2438 // Convert to local coordinates
2439 const framepos_t p = _region->position();
2440 const double y = midi_view()->y_position();
2441 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2442 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2443 const double y0 = max(0.0, gy0 - y);
2444 const double y1 = max(0.0, gy1 - y);
2446 // TODO: Make this faster by storing the last updated selection rect, and only
2447 // adjusting things that are in the area that appears/disappeared.
2448 // We probably need a tree to be able to find events in O(log(n)) time.
2450 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2451 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2452 // Rectangles intersect
2453 if (!(*i)->selected()) {
2454 add_to_selection (*i);
2456 } else if ((*i)->selected() && !extend) {
2457 // Rectangles do not intersect
2458 remove_from_selection (*i);
2462 typedef RouteTimeAxisView::AutomationTracks ATracks;
2463 typedef std::list<Selectable*> Selectables;
2465 /* Add control points to selection. */
2466 const ATracks& atracks = midi_view()->automation_tracks();
2467 Selectables selectables;
2468 editor.get_selection().clear_points();
2469 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2470 a->second->get_selectables(start, end, gy0, gy1, selectables);
2471 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2472 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2474 editor.get_selection().add(cp);
2477 a->second->set_selected_points(editor.get_selection().points);
2482 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2488 // TODO: Make this faster by storing the last updated selection rect, and only
2489 // adjusting things that are in the area that appears/disappeared.
2490 // We probably need a tree to be able to find events in O(log(n)) time.
2492 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2493 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2494 // within y- (note-) range
2495 if (!(*i)->selected()) {
2496 add_to_selection (*i);
2498 } else if ((*i)->selected() && !extend) {
2499 remove_from_selection (*i);
2505 MidiRegionView::remove_from_selection (NoteBase* ev)
2507 Selection::iterator i = _selection.find (ev);
2509 if (i != _selection.end()) {
2510 _selection.erase (i);
2511 if (_selection.empty() && _grabbed_keyboard) {
2513 Keyboard::magic_widget_drop_focus();
2514 _grabbed_keyboard = false;
2518 ev->set_selected (false);
2519 ev->hide_velocity ();
2521 if (_selection.empty()) {
2522 PublicEditor& editor (trackview.editor());
2523 editor.get_selection().remove (this);
2528 MidiRegionView::add_to_selection (NoteBase* ev)
2530 const bool selection_was_empty = _selection.empty();
2532 if (_selection.insert (ev).second) {
2533 ev->set_selected (true);
2534 start_playing_midi_note ((ev)->note());
2535 if (selection_was_empty && _entered) {
2536 // Grab keyboard for moving notes with arrow keys
2537 Keyboard::magic_widget_grab_focus();
2538 _grabbed_keyboard = true;
2542 if (selection_was_empty) {
2543 PublicEditor& editor (trackview.editor());
2544 editor.get_selection().add (this);
2549 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2551 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2552 PossibleChord to_play;
2553 Evoral::Beats earliest = Evoral::MaxBeats;
2555 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2556 if ((*i)->note()->time() < earliest) {
2557 earliest = (*i)->note()->time();
2561 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2562 if ((*i)->note()->time() == earliest) {
2563 to_play.push_back ((*i)->note());
2565 (*i)->move_event(dx, dy);
2568 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2570 if (to_play.size() > 1) {
2572 PossibleChord shifted;
2574 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2575 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2576 moved_note->set_note (moved_note->note() + cumulative_dy);
2577 shifted.push_back (moved_note);
2580 start_playing_midi_chord (shifted);
2582 } else if (!to_play.empty()) {
2584 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2585 moved_note->set_note (moved_note->note() + cumulative_dy);
2586 start_playing_midi_note (moved_note);
2592 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2594 uint8_t lowest_note_in_selection = 127;
2595 uint8_t highest_note_in_selection = 0;
2596 uint8_t highest_note_difference = 0;
2598 // find highest and lowest notes first
2600 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2601 uint8_t pitch = (*i)->note()->note();
2602 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2603 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2607 cerr << "dnote: " << (int) dnote << endl;
2608 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2609 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2610 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2611 << int(highest_note_in_selection) << endl;
2612 cerr << "selection size: " << _selection.size() << endl;
2613 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2616 // Make sure the note pitch does not exceed the MIDI standard range
2617 if (highest_note_in_selection + dnote > 127) {
2618 highest_note_difference = highest_note_in_selection - 127;
2620 TempoMap& map (trackview.session()->tempo_map());
2622 start_note_diff_command (_("move notes"));
2624 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2626 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2627 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2628 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2633 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2635 uint8_t original_pitch = (*i)->note()->note();
2636 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2638 // keep notes in standard midi range
2639 clamp_to_0_127(new_pitch);
2641 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2642 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2644 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2649 // care about notes being moved beyond the upper/lower bounds on the canvas
2650 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2651 highest_note_in_selection > midi_stream_view()->highest_note()) {
2652 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2656 /** @param x Pixel relative to the region position.
2657 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2658 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2659 * @return Snapped frame relative to the region position.
2662 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2664 PublicEditor& editor (trackview.editor());
2665 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2668 /** @param x Pixel relative to the region position.
2669 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2670 * @return Snapped pixel relative to the region position.
2673 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2675 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2679 MidiRegionView::get_position_pixels()
2681 framepos_t region_frame = get_position();
2682 return trackview.editor().sample_to_pixel(region_frame);
2686 MidiRegionView::get_end_position_pixels()
2688 framepos_t frame = get_position() + get_duration ();
2689 return trackview.editor().sample_to_pixel(frame);
2693 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2695 /* the time converter will return the frame corresponding to `beats'
2696 relative to the start of the source. The start of the source
2697 is an implied position given by region->position - region->start
2699 const framepos_t source_start = _region->position() - _region->start();
2700 return source_start + _source_relative_time_converter.to (beats);
2704 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2706 /* the `frames' argument needs to be converted into a frame count
2707 relative to the start of the source before being passed in to the
2710 const framepos_t source_start = _region->position() - _region->start();
2711 return _source_relative_time_converter.from (frames - source_start);
2715 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2717 return _region_relative_time_converter.to(beats);
2721 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2723 return _region_relative_time_converter.from(frames);
2727 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2729 return _region_relative_time_converter_double.from(frames);
2733 MidiRegionView::begin_resizing (bool /*at_front*/)
2735 _resize_data.clear();
2737 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2738 Note *note = dynamic_cast<Note*> (*i);
2740 // only insert CanvasNotes into the map
2742 NoteResizeData *resize_data = new NoteResizeData();
2743 resize_data->note = note;
2745 // create a new SimpleRect from the note which will be the resize preview
2746 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2747 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2749 // calculate the colors: get the color settings
2750 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2751 UIConfiguration::instance().color ("midi note selected"),
2754 // make the resize preview notes more transparent and bright
2755 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2757 // calculate color based on note velocity
2758 resize_rect->set_fill_color (UINT_INTERPOLATE(
2759 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2763 resize_rect->set_outline_color (NoteBase::calculate_outline (
2764 UIConfiguration::instance().color ("midi note selected")));
2766 resize_data->resize_rect = resize_rect;
2767 _resize_data.push_back(resize_data);
2772 /** Update resizing notes while user drags.
2773 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2774 * @param at_front which end of the note (true == note on, false == note off)
2775 * @param delta_x change in mouse position since the start of the drag
2776 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2777 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2778 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2779 * as the \a primary note.
2780 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2781 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2784 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2786 TempoMap& tmap (trackview.session()->tempo_map());
2787 bool cursor_set = false;
2788 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2790 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2791 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2792 Note* canvas_note = (*i)->note;
2797 current_x = canvas_note->x0() + delta_x + snap_delta;
2799 current_x = primary->x0() + delta_x + snap_delta;
2803 current_x = canvas_note->x1() + delta_x + snap_delta;
2805 current_x = primary->x1() + delta_x + snap_delta;
2809 if (current_x < 0) {
2810 // This works even with snapping because RegionView::snap_frame_to_frame()
2811 // snaps forward if the snapped sample is before the beginning of the region
2814 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2815 current_x = trackview.editor().sample_to_pixel(_region->length());
2820 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2822 resize_rect->set_x0 (current_x - snap_delta);
2824 resize_rect->set_x1 (canvas_note->x1());
2827 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2829 resize_rect->set_x1 (current_x - snap_delta);
2831 resize_rect->set_x0 (canvas_note->x0());
2835 /* Convert snap delta from pixels to beats. */
2836 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2837 double snap_delta_beats = 0.0;
2840 /* negative beat offsets aren't allowed */
2841 if (snap_delta_samps > 0) {
2842 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2843 } else if (snap_delta_samps < 0) {
2844 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2849 int32_t divisions = 0;
2852 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2853 divisions = trackview.editor().get_grid_music_divisions (0);
2855 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2857 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2858 - midi_region()->beat()) + midi_region()->start_beats();
2860 Evoral::Beats len = Evoral::Beats();
2863 if (beats < canvas_note->note()->end_time()) {
2864 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2865 len += canvas_note->note()->length();
2868 if (beats >= canvas_note->note()->time()) {
2869 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2873 len = std::max(Evoral::Beats(1 / 512.0), len);
2876 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2877 show_verbose_cursor (buf, 0, 0);
2886 /** Finish resizing notes when the user releases the mouse button.
2887 * Parameters the same as for \a update_resizing().
2890 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2892 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2893 TempoMap& tmap (trackview.session()->tempo_map());
2895 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2896 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2898 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2899 Note* canvas_note = (*i)->note;
2900 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2902 /* Get the new x position for this resize, which is in pixels relative
2903 * to the region position.
2910 current_x = canvas_note->x0() + delta_x + snap_delta;
2912 current_x = primary->x0() + delta_x + snap_delta;
2916 current_x = canvas_note->x1() + delta_x + snap_delta;
2918 current_x = primary->x1() + delta_x + snap_delta;
2922 if (current_x < 0) {
2925 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2926 current_x = trackview.editor().sample_to_pixel(_region->length());
2929 /* Convert snap delta from pixels to beats with sign. */
2930 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2931 double snap_delta_beats = 0.0;
2934 if (snap_delta_samps > 0) {
2935 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2936 } else if (snap_delta_samps < 0) {
2937 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2941 uint32_t divisions = 0;
2942 /* Convert the new x position to a frame within the source */
2943 framepos_t current_fr;
2945 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2946 divisions = trackview.editor().get_grid_music_divisions (0);
2948 current_fr = trackview.editor().pixel_to_sample (current_x);
2951 /* and then to beats */
2952 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2953 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
2954 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2956 if (at_front && x_beats < canvas_note->note()->end_time()) {
2957 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2958 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2959 len += canvas_note->note()->length();
2962 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2967 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2968 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2969 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2976 _resize_data.clear();
2981 MidiRegionView::abort_resizing ()
2983 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2984 delete (*i)->resize_rect;
2988 _resize_data.clear ();
2992 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2994 uint8_t new_velocity;
2997 new_velocity = event->note()->velocity() + velocity;
2998 clamp_to_0_127(new_velocity);
3000 new_velocity = velocity;
3003 event->set_selected (event->selected()); // change color
3005 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
3009 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
3014 new_note = event->note()->note() + note;
3019 clamp_to_0_127 (new_note);
3020 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
3024 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
3026 bool change_start = false;
3027 bool change_length = false;
3028 Evoral::Beats new_start;
3029 Evoral::Beats new_length;
3031 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3033 front_delta: if positive - move the start of the note later in time (shortening it)
3034 if negative - move the start of the note earlier in time (lengthening it)
3036 end_delta: if positive - move the end of the note later in time (lengthening it)
3037 if negative - move the end of the note earlier in time (shortening it)
3040 if (!!front_delta) {
3041 if (front_delta < 0) {
3043 if (event->note()->time() < -front_delta) {
3044 new_start = Evoral::Beats();
3046 new_start = event->note()->time() + front_delta; // moves earlier
3049 /* start moved toward zero, so move the end point out to where it used to be.
3050 Note that front_delta is negative, so this increases the length.
3053 new_length = event->note()->length() - front_delta;
3054 change_start = true;
3055 change_length = true;
3059 Evoral::Beats new_pos = event->note()->time() + front_delta;
3061 if (new_pos < event->note()->end_time()) {
3062 new_start = event->note()->time() + front_delta;
3063 /* start moved toward the end, so move the end point back to where it used to be */
3064 new_length = event->note()->length() - front_delta;
3065 change_start = true;
3066 change_length = true;
3073 bool can_change = true;
3074 if (end_delta < 0) {
3075 if (event->note()->length() < -end_delta) {
3081 new_length = event->note()->length() + end_delta;
3082 change_length = true;
3087 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3090 if (change_length) {
3091 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3096 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3098 uint8_t new_channel;
3102 if (event->note()->channel() < -chn) {
3105 new_channel = event->note()->channel() + chn;
3108 new_channel = event->note()->channel() + chn;
3111 new_channel = (uint8_t) chn;
3114 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3118 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3120 Evoral::Beats new_time;
3124 if (event->note()->time() < -delta) {
3125 new_time = Evoral::Beats();
3127 new_time = event->note()->time() + delta;
3130 new_time = event->note()->time() + delta;
3136 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3140 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3142 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3146 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3151 if (_selection.empty()) {
3166 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3167 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3173 start_note_diff_command (_("change velocities"));
3175 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3176 Selection::iterator next = i;
3180 if (i == _selection.begin()) {
3181 change_note_velocity (*i, delta, true);
3182 value = (*i)->note()->velocity() + delta;
3184 change_note_velocity (*i, value, false);
3188 change_note_velocity (*i, delta, true);
3197 if (!_selection.empty()) {
3199 snprintf (buf, sizeof (buf), "Vel %d",
3200 (int) (*_selection.begin())->note()->velocity());
3201 show_verbose_cursor (buf, 10, 10);
3207 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3209 if (_selection.empty()) {
3226 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3228 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3232 if ((int8_t) (*i)->note()->note() + delta > 127) {
3239 start_note_diff_command (_("transpose"));
3241 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3242 Selection::iterator next = i;
3244 change_note_note (*i, delta, true);
3252 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3256 delta = Evoral::Beats(1.0/128.0);
3258 /* grab the current grid distance */
3259 delta = get_grid_beats(_region->position());
3267 start_note_diff_command (_("change note lengths"));
3269 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3270 Selection::iterator next = i;
3273 /* note the negation of the delta for start */
3276 (start ? -delta : Evoral::Beats()),
3277 (end ? delta : Evoral::Beats()));
3286 MidiRegionView::nudge_notes (bool forward, bool fine)
3288 if (_selection.empty()) {
3292 /* pick a note as the point along the timeline to get the nudge distance.
3293 its not necessarily the earliest note, so we may want to pull the notes out
3294 into a vector and sort before using the first one.
3297 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3298 Evoral::Beats delta;
3302 /* non-fine, move by 1 bar regardless of snap */
3303 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3305 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3307 /* grid is off - use nudge distance */
3310 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3311 delta = region_frames_to_region_beats (fabs ((double)distance));
3317 framepos_t next_pos = ref_point;
3320 if (max_framepos - 1 < next_pos) {
3324 if (next_pos == 0) {
3330 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3331 const framecnt_t distance = ref_point - next_pos;
3332 delta = region_frames_to_region_beats (fabs ((double)distance));
3343 start_note_diff_command (_("nudge"));
3345 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3346 Selection::iterator next = i;
3348 change_note_time (*i, delta, true);
3356 MidiRegionView::change_channel(uint8_t channel)
3358 start_note_diff_command(_("change channel"));
3359 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3360 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3368 MidiRegionView::note_entered(NoteBase* ev)
3372 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3374 if (_mouse_state == SelectTouchDragging) {
3376 note_selected (ev, true);
3378 } else if (editor->current_mouse_mode() == MouseContent) {
3380 remove_ghost_note ();
3381 show_verbose_cursor (ev->note ());
3383 } else if (editor->current_mouse_mode() == MouseDraw) {
3385 remove_ghost_note ();
3386 show_verbose_cursor (ev->note ());
3391 MidiRegionView::note_left (NoteBase*)
3395 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3396 (*i)->hide_velocity ();
3399 hide_verbose_cursor ();
3403 MidiRegionView::patch_entered (PatchChange* p)
3406 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3407 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3408 << _("Channel ") << ((int) p->patch()->channel() + 1);
3409 show_verbose_cursor (s.str(), 10, 20);
3410 p->item().grab_focus();
3414 MidiRegionView::patch_left (PatchChange *)
3416 hide_verbose_cursor ();
3417 /* focus will transfer back via the enter-notify event sent to this
3423 MidiRegionView::sysex_entered (SysEx* p)
3427 // need a way to extract text from p->_flag->_text
3429 // show_verbose_cursor (s.str(), 10, 20);
3430 p->item().grab_focus();
3434 MidiRegionView::sysex_left (SysEx *)
3436 hide_verbose_cursor ();
3437 /* focus will transfer back via the enter-notify event sent to this
3443 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3445 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3446 Editing::MouseMode mm = editor->current_mouse_mode();
3447 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3449 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3450 if (can_set_cursor && ctx) {
3451 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3452 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3453 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3454 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3456 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3462 MidiRegionView::get_fill_color() const
3464 const std::string mod_name = (_dragging ? "dragging region" :
3465 trackview.editor().internal_editing() ? "editable region" :
3468 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3469 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3470 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3471 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3473 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3477 MidiRegionView::midi_channel_mode_changed ()
3479 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3480 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3481 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3483 if (mode == ForceChannel) {
3484 mask = 0xFFFF; // Show all notes as active (below)
3487 // Update notes for selection
3488 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3489 (*i)->on_channel_selection_change (mask);
3492 _patch_changes.clear ();
3493 display_patch_changes ();
3497 MidiRegionView::instrument_settings_changed ()
3503 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3505 if (_selection.empty()) {
3509 PublicEditor& editor (trackview.editor());
3513 /* XXX what to do ? */
3517 editor.get_cut_buffer().add (selection_as_cut_buffer());
3525 start_note_diff_command();
3527 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3534 note_diff_remove_note (*i);
3544 MidiRegionView::selection_as_cut_buffer () const
3548 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3549 NoteType* n = (*i)->note().get();
3550 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3553 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3559 /** This method handles undo */
3561 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3563 bool commit = false;
3564 // Paste notes, if available
3565 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3566 if (m != selection.midi_notes.end()) {
3567 ctx.counts.increase_n_notes();
3568 if (!(*m)->empty()) {
3571 paste_internal(pos, ctx.count, ctx.times, **m);
3574 // Paste control points to automation children, if available
3575 typedef RouteTimeAxisView::AutomationTracks ATracks;
3576 const ATracks& atracks = midi_view()->automation_tracks();
3577 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3578 if (a->second->paste(pos, selection, ctx, sub_num)) {
3580 trackview.editor().begin_reversible_command (Operations::paste);
3587 trackview.editor().commit_reversible_command ();
3592 /** This method handles undo */
3594 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3600 start_note_diff_command (_("paste"));
3602 const Evoral::Beats snap_beats = get_grid_beats(pos);
3603 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3604 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3605 const Evoral::Beats duration = last_time - first_time;
3606 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3607 const Evoral::Beats paste_offset = snap_duration * paste_count;
3608 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3609 Evoral::Beats end_point = Evoral::Beats();
3611 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3614 duration, pos, _region->position(),
3617 clear_editor_note_selection ();
3619 for (int n = 0; n < (int) times; ++n) {
3621 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3623 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3624 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3625 copied_note->set_id (Evoral::next_event_id());
3627 /* make all newly added notes selected */
3629 note_diff_add_note (copied_note, true);
3630 end_point = copied_note->end_time();
3634 /* if we pasted past the current end of the region, extend the region */
3636 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3637 framepos_t region_end = _region->position() + _region->length() - 1;
3639 if (end_frame > region_end) {
3641 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3643 _region->clear_changes ();
3644 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3645 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3646 trackview.session()->add_command (new StatefulDiffCommand (_region));
3652 struct EventNoteTimeEarlyFirstComparator {
3653 bool operator() (NoteBase* a, NoteBase* b) {
3654 return a->note()->time() < b->note()->time();
3659 MidiRegionView::time_sort_events ()
3661 if (!_sort_needed) {
3665 EventNoteTimeEarlyFirstComparator cmp;
3668 _sort_needed = false;
3672 MidiRegionView::goto_next_note (bool add_to_selection)
3674 bool use_next = false;
3676 if (_events.back()->selected()) {
3680 time_sort_events ();
3682 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3683 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3685 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3686 if ((*i)->selected()) {
3689 } else if (use_next) {
3690 if (channel_mask & (1 << (*i)->note()->channel())) {
3691 if (!add_to_selection) {
3694 note_selected (*i, true, false);
3701 /* use the first one */
3703 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3704 unique_select (_events.front());
3709 MidiRegionView::goto_previous_note (bool add_to_selection)
3711 bool use_next = false;
3713 if (_events.front()->selected()) {
3717 time_sort_events ();
3719 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3720 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3722 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3723 if ((*i)->selected()) {
3726 } else if (use_next) {
3727 if (channel_mask & (1 << (*i)->note()->channel())) {
3728 if (!add_to_selection) {
3731 note_selected (*i, true, false);
3738 /* use the last one */
3740 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3741 unique_select (*(_events.rbegin()));
3746 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3748 bool had_selected = false;
3750 time_sort_events ();
3752 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3753 if ((*i)->selected()) {
3754 selected.insert ((*i)->note());
3755 had_selected = true;
3759 if (allow_all_if_none_selected && !had_selected) {
3760 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3761 selected.insert ((*i)->note());
3767 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3769 x = std::max(0.0, x);
3771 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3776 _note_group->canvas_to_item (x, y);
3778 PublicEditor& editor = trackview.editor ();
3780 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3782 const int32_t divisions = editor.get_grid_music_divisions (state);
3783 const bool shift_snap = midi_view()->note_mode() != Percussive;
3784 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3786 /* prevent Percussive mode from displaying a ghost hit at region end */
3787 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3788 _ghost_note->hide();
3789 hide_verbose_cursor ();
3793 /* ghost note may have been snapped before region */
3794 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3795 _ghost_note->hide();
3798 } else if (_ghost_note) {
3799 _ghost_note->show();
3802 /* calculate time in beats relative to start of source */
3803 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3805 _ghost_note->note()->set_time (snapped_beats);
3806 _ghost_note->note()->set_length (length);
3807 _ghost_note->note()->set_note (y_to_note (y));
3808 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3809 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3810 /* the ghost note does not appear in ghost regions, so pass false in here */
3811 update_note (_ghost_note, false);
3813 show_verbose_cursor (_ghost_note->note ());
3817 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3819 remove_ghost_note ();
3821 boost::shared_ptr<NoteType> g (new NoteType);
3822 if (midi_view()->note_mode() == Sustained) {
3823 _ghost_note = new Note (*this, _note_group, g);
3825 _ghost_note = new Hit (*this, _note_group, 10, g);
3827 _ghost_note->set_ignore_events (true);
3828 _ghost_note->set_outline_color (0x000000aa);
3829 update_ghost_note (x, y, state);
3830 _ghost_note->show ();
3832 show_verbose_cursor (_ghost_note->note ());
3836 MidiRegionView::remove_ghost_note ()
3843 MidiRegionView::hide_verbose_cursor ()
3845 trackview.editor().verbose_cursor()->hide ();
3846 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3848 mtv->set_note_highlight (NO_MIDI_NOTE);
3853 MidiRegionView::snap_changed ()
3859 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3863 MidiRegionView::drop_down_keys ()
3865 _mouse_state = None;
3869 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3871 /* XXX: This is dead code. What was it for? */
3873 double note = y_to_note(y);
3875 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3877 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3879 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3880 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3881 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3882 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3887 bool add_mrv_selection = false;
3889 if (_selection.empty()) {
3890 add_mrv_selection = true;
3893 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3894 if (_selection.insert (*i).second) {
3895 (*i)->set_selected (true);
3899 if (add_mrv_selection) {
3900 PublicEditor& editor (trackview.editor());
3901 editor.get_selection().add (this);
3906 MidiRegionView::color_handler ()
3908 RegionView::color_handler ();
3910 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
3911 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
3913 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3914 (*i)->set_selected ((*i)->selected()); // will change color
3917 /* XXX probably more to do here */
3921 MidiRegionView::enable_display (bool yn)
3923 RegionView::enable_display (yn);
3927 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3929 if (_step_edit_cursor == 0) {
3930 ArdourCanvas::Item* const group = get_canvas_group();
3932 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3933 _step_edit_cursor->set_y0 (0);
3934 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3935 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3936 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3939 move_step_edit_cursor (pos);
3940 _step_edit_cursor->show ();
3944 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3946 _step_edit_cursor_position = pos;
3948 if (_step_edit_cursor) {
3949 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3950 _step_edit_cursor->set_x0 (pixel);
3951 set_step_edit_cursor_width (_step_edit_cursor_width);
3956 MidiRegionView::hide_step_edit_cursor ()
3958 if (_step_edit_cursor) {
3959 _step_edit_cursor->hide ();
3964 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3966 _step_edit_cursor_width = beats;
3968 if (_step_edit_cursor) {
3969 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3970 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3971 - region_beats_to_region_frames (_step_edit_cursor_position)));
3975 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3976 * @param w Source that the data will end up in.
3979 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3981 if (!_active_notes) {
3982 /* we aren't actively being recorded to */
3986 boost::shared_ptr<MidiSource> src = w.lock ();
3987 if (!src || src != midi_region()->midi_source()) {
3988 /* recorded data was not destined for our source */
3992 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3994 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3996 framepos_t back = max_framepos;
3998 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3999 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
4001 if (ev.is_channel_event()) {
4002 if (get_channel_mode() == FilterChannels) {
4003 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
4009 /* convert from session frames to source beats */
4010 Evoral::Beats const time_beats = _source_relative_time_converter.from(
4011 ev.time() - src->timeline_position() + _region->start());
4013 if (ev.type() == MIDI_CMD_NOTE_ON) {
4014 boost::shared_ptr<NoteType> note (
4015 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
4017 add_note (note, true);
4019 /* fix up our note range */
4020 if (ev.note() < _current_range_min) {
4021 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
4022 } else if (ev.note() > _current_range_max) {
4023 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
4026 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
4027 resolve_note (ev.note (), time_beats);
4033 midi_stream_view()->check_record_layers (region(), back);
4037 MidiRegionView::trim_front_starting ()
4039 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4045 MidiRegionView::trim_front_ending ()
4047 if (_region->start() < 0) {
4048 /* Trim drag made start time -ve; fix this */
4049 midi_region()->fix_negative_start ();
4054 MidiRegionView::edit_patch_change (PatchChange* pc)
4056 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4058 int response = d.run();
4061 case Gtk::RESPONSE_ACCEPT:
4063 case Gtk::RESPONSE_REJECT:
4064 delete_patch_change (pc);
4070 change_patch_change (pc->patch(), d.patch ());
4074 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4077 // sysyex object doesn't have a pointer to a sysex event
4078 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4079 // c->remove (sysex->sysex());
4080 // _model->apply_command (*trackview.session(), c);
4082 //_sys_exes.clear ();
4083 // display_sysexes();
4087 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4089 using namespace MIDI::Name;
4092 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4094 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4096 MIDI::Name::PatchPrimaryKey patch_key;
4097 get_patch_key_at(n->time(), n->channel(), patch_key);
4098 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4101 patch_key.program(),
4107 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4109 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4110 (int) n->channel() + 1,
4111 (int) n->velocity());
4117 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4118 uint8_t new_value) const
4120 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4122 mtv->set_note_highlight (new_value);
4125 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4129 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4131 show_verbose_cursor_for_new_note_value(n, n->note());
4135 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4137 trackview.editor().verbose_cursor()->set (text);
4138 trackview.editor().verbose_cursor()->show ();
4139 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4143 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4145 if (_model->notes().empty()) {
4146 return 0x40; // No notes, use default
4149 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4150 if (m == _model->notes().begin()) {
4151 // Before the start, use the velocity of the first note
4152 return (*m)->velocity();
4153 } else if (m == _model->notes().end()) {
4154 // Past the end, use the velocity of the last note
4156 return (*m)->velocity();
4159 // Interpolate velocity of surrounding notes
4160 MidiModel::Notes::const_iterator n = m;
4163 const double frac = ((time - (*n)->time()).to_double() /
4164 ((*m)->time() - (*n)->time()).to_double());
4166 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4169 /** @param p A session framepos.
4170 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4171 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4172 * @return beat duration of p snapped to the grid subdivision underneath it.
4175 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4177 TempoMap& map (trackview.session()->tempo_map());
4178 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4180 if (divisions != 0 && shift_snap) {
4181 const double qaf = map.quarter_note_at_frame (p + _region->position());
4182 /* Hack so that we always snap to the note that we are over, instead of snapping
4183 to the next one if we're more than halfway through the one we're over.
4185 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4186 const double rem = eqaf - qaf;
4188 eqaf -= grid_beats.to_double();
4191 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4193 return Evoral::Beats (eqaf - session_start_off);
4197 MidiRegionView::get_channel_mode () const
4199 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4200 return rtav->midi_track()->get_playback_channel_mode();
4204 MidiRegionView::get_selected_channels () const
4206 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4207 return rtav->midi_track()->get_playback_channel_mask();
4212 MidiRegionView::get_grid_beats(framepos_t pos) const
4214 PublicEditor& editor = trackview.editor();
4215 bool success = false;
4216 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4218 beats = Evoral::Beats(1);
4223 MidiRegionView::y_to_note (double y) const
4225 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4226 + _current_range_min;
4230 } else if (n > 127) {
4234 /* min due to rounding and/or off-by-one errors */
4235 return min ((uint8_t) n, _current_range_max);
4239 MidiRegionView::note_to_y(uint8_t note) const
4241 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;