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) {
981 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
986 _patch_changes.clear();
988 _optimization_iterator = _events.end();
992 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
996 content_connection.disconnect ();
997 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
998 /* Don't signal as nobody else needs to know until selection has been altered. */
1001 if (_enable_display) {
1007 MidiRegionView::start_note_diff_command (string name)
1009 if (!_note_diff_command) {
1010 trackview.editor().begin_reversible_command (name);
1011 _note_diff_command = _model->new_note_diff_command (name);
1016 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1018 if (_note_diff_command) {
1019 _note_diff_command->add (note);
1022 _marked_for_selection.insert(note);
1024 if (show_velocity) {
1025 _marked_for_velocity.insert(note);
1030 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1032 if (_note_diff_command && ev->note()) {
1033 _note_diff_command->remove(ev->note());
1038 MidiRegionView::note_diff_add_change (NoteBase* ev,
1039 MidiModel::NoteDiffCommand::Property property,
1042 if (_note_diff_command) {
1043 _note_diff_command->change (ev->note(), property, val);
1048 MidiRegionView::note_diff_add_change (NoteBase* ev,
1049 MidiModel::NoteDiffCommand::Property property,
1052 if (_note_diff_command) {
1053 _note_diff_command->change (ev->note(), property, val);
1058 MidiRegionView::apply_diff (bool as_subcommand)
1061 bool commit = false;
1063 if (!_note_diff_command) {
1067 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1068 // Mark all selected notes for selection when model reloads
1069 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1070 _marked_for_selection.insert((*i)->note());
1074 midi_view()->midi_track()->midi_playlist()->region_edited(
1075 _region, _note_diff_command);
1077 if (as_subcommand) {
1078 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1080 _model->apply_command (*trackview.session(), _note_diff_command);
1084 _note_diff_command = 0;
1086 if (add_or_remove) {
1087 _marked_for_selection.clear();
1090 _marked_for_velocity.clear();
1092 trackview.editor().commit_reversible_command ();
1097 MidiRegionView::abort_command()
1099 delete _note_diff_command;
1100 _note_diff_command = 0;
1101 clear_editor_note_selection();
1105 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1107 if (_optimization_iterator != _events.end()) {
1108 ++_optimization_iterator;
1111 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1112 return *_optimization_iterator;
1115 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1116 if ((*_optimization_iterator)->note() == note) {
1117 return *_optimization_iterator;
1124 /** This version finds any canvas note matching the supplied note. */
1126 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1128 Events::iterator it;
1130 for (it = _events.begin(); it != _events.end(); ++it) {
1131 if ((*it)->note()->id() == id) {
1139 boost::shared_ptr<PatchChange>
1140 MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p)
1142 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1143 if ((*x)->patch() == p) {
1148 return boost::shared_ptr<PatchChange>();
1152 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1154 MidiModel::Notes notes;
1155 _model->get_notes (notes, op, val, chan_mask);
1157 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1158 NoteBase* cne = find_canvas_note (*n);
1166 MidiRegionView::redisplay_model()
1168 if (_active_notes) {
1169 // Currently recording
1170 const framecnt_t zoom = trackview.editor().get_current_zoom();
1171 if (zoom != _last_display_zoom) {
1172 /* Update resolved canvas notes to reflect changes in zoom without
1173 touching model. Leave active notes (with length 0) alone since
1174 they are being extended. */
1175 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1176 if ((*i)->note()->length() > 0) {
1180 _last_display_zoom = zoom;
1189 bool empty_when_starting = _events.empty();
1190 MidiModel::ReadLock lock(_model->read_lock());
1191 MidiModel::Notes missing_notes = _model->notes(); // copy
1195 if (!empty_when_starting) {
1196 MidiModel::Notes::iterator f;
1197 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1198 boost::shared_ptr<NoteType> note = (*i)->note();
1200 /* if event item's note exists in the model, we can just update it.
1201 * don't mark it as missing.
1203 if ((f = missing_notes.find (note)) != missing_notes.end()) {
1206 missing_notes.erase (f);
1214 /* remove note items that are no longer valid */
1215 if (!(*i)->valid()) {
1217 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1218 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1220 gr->remove_note (*i);
1225 i = _events.erase (i);
1228 NoteBase* cne = (*i);
1230 bool update = false;
1232 if (note_in_region_range (note, visible)) {
1242 if ((sus = dynamic_cast<Note*>(cne))) {
1245 update_sustained (sus);
1248 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1249 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1250 if (gr && gr->trackview.y_position() != -1) {
1251 gr->update_note (sus);
1254 } else if ((hit = dynamic_cast<Hit*>(cne))) {
1260 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1261 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1262 if (gr && gr->trackview.y_position() != -1) {
1263 gr->update_hit (hit);
1273 for (MidiModel::Notes::iterator n = missing_notes.begin(); n != missing_notes.end(); ++n) {
1274 boost::shared_ptr<NoteType> note (*n);
1275 NoteBase* cne = add_note (note, true);
1278 for (set<Evoral::event_id_t>::iterator it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1279 if ((*it) == note->id()) {
1280 add_to_selection (cne);
1284 if (note_in_region_range (note, visible)) {
1296 display_patch_changes ();
1298 _marked_for_selection.clear ();
1299 _marked_for_velocity.clear ();
1300 _pending_note_selection.clear ();
1302 /* we may have caused _events to contain things out of order (e.g. if a note
1303 moved earlier or later). we don't generally need them in time order, but
1304 make a note that a sort is required for those cases that require it.
1307 _sort_needed = true;
1311 MidiRegionView::display_patch_changes ()
1313 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1314 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1316 for (uint8_t i = 0; i < 16; ++i) {
1317 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1321 /** @param active_channel true to display patch changes fully, false to display
1322 * them `greyed-out' (as on an inactive channel)
1325 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1327 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1328 boost::shared_ptr<PatchChange> p;
1330 if ((*i)->channel() != channel) {
1334 if ((p = find_canvas_patch_change (*i)) != 0) {
1335 framecnt_t region_frames = source_beats_to_region_frames ((*i)->time());
1336 const double x = trackview.editor().sample_to_pixel (region_frames);
1337 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1338 p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0));
1339 p->flag()->set_text (patch_name);
1341 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1342 add_canvas_patch_change (*i, patch_name, active_channel);
1348 MidiRegionView::display_sysexes()
1350 bool have_periodic_system_messages = false;
1351 bool display_periodic_messages = true;
1353 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1355 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1356 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1357 have_periodic_system_messages = true;
1362 if (have_periodic_system_messages) {
1363 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1365 /* get an approximate value for the number of samples per video frame */
1367 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1369 /* if we are zoomed out beyond than the cutoff (i.e. more
1370 * frames per pixel than frames per 4 video frames), don't
1371 * show periodic sysex messages.
1374 if (zoom > (video_frame*4)) {
1375 display_periodic_messages = false;
1379 display_periodic_messages = false;
1382 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1383 Evoral::Beats time = (*i)->time();
1385 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1386 if (!display_periodic_messages) {
1393 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1394 str << int((*i)->buffer()[b]);
1395 if (b != (*i)->size() -1) {
1399 string text = str.str();
1401 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1403 double height = midi_stream_view()->contents_height();
1405 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1406 // SysEx canvas object!!!
1408 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1409 new SysEx (*this, _note_group, text, height, x, 1.0));
1411 // Show unless message is beyond the region bounds
1412 if (time - _region->start() >= _region->length() || time < _region->start()) {
1418 _sys_exes.push_back(sysex);
1422 MidiRegionView::~MidiRegionView ()
1424 in_destructor = true;
1426 hide_verbose_cursor ();
1428 delete _list_editor;
1430 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1432 if (_active_notes) {
1439 delete _note_diff_command;
1440 delete _step_edit_cursor;
1444 MidiRegionView::region_resized (const PropertyChange& what_changed)
1446 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1448 if (what_changed.contains (ARDOUR::Properties::position)) {
1449 _region_relative_time_converter.set_origin_b(_region->position());
1450 _region_relative_time_converter_double.set_origin_b(_region->position());
1451 /* reset_width dependent_items() redisplays model */
1455 if (what_changed.contains (ARDOUR::Properties::start) ||
1456 what_changed.contains (ARDOUR::Properties::position)) {
1457 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1459 /* catch end and start trim so we can update the view*/
1460 if (!what_changed.contains (ARDOUR::Properties::start) &&
1461 what_changed.contains (ARDOUR::Properties::length)) {
1462 enable_display (true);
1463 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1464 what_changed.contains (ARDOUR::Properties::length)) {
1465 enable_display (true);
1470 MidiRegionView::reset_width_dependent_items (double pixel_width)
1472 RegionView::reset_width_dependent_items(pixel_width);
1474 if (_enable_display) {
1478 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1479 if ((*x)->canvas_item()->width() >= _pixel_width) {
1486 move_step_edit_cursor (_step_edit_cursor_position);
1487 set_step_edit_cursor_width (_step_edit_cursor_width);
1491 MidiRegionView::set_height (double height)
1493 double old_height = _height;
1494 RegionView::set_height(height);
1496 apply_note_range (midi_stream_view()->lowest_note(),
1497 midi_stream_view()->highest_note(),
1498 height != old_height);
1501 name_text->raise_to_top();
1504 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1505 (*x)->set_height (midi_stream_view()->contents_height());
1508 if (_step_edit_cursor) {
1509 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1514 /** Apply the current note range from the stream view
1515 * by repositioning/hiding notes as necessary
1518 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1520 if (!_enable_display) {
1524 if (!force && _current_range_min == min && _current_range_max == max) {
1528 _current_range_min = min;
1529 _current_range_max = max;
1535 MidiRegionView::add_ghost (TimeAxisView& tv)
1537 double unit_position = _region->position () / samples_per_pixel;
1538 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1539 MidiGhostRegion* ghost;
1541 if (mtv && mtv->midi_view()) {
1542 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1543 to allow having midi notes on top of note lines and waveforms.
1545 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1547 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1550 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1551 ghost->add_note(*i);
1554 ghost->set_colors ();
1555 ghost->set_height ();
1556 ghost->set_duration (_region->length() / samples_per_pixel);
1557 ghosts.push_back (ghost);
1563 /** Begin tracking note state for successive calls to add_event
1566 MidiRegionView::begin_write()
1568 if (_active_notes) {
1569 delete[] _active_notes;
1571 _active_notes = new Note*[128];
1572 for (unsigned i = 0; i < 128; ++i) {
1573 _active_notes[i] = 0;
1578 /** Destroy note state for add_event
1581 MidiRegionView::end_write()
1583 delete[] _active_notes;
1585 _marked_for_selection.clear();
1586 _marked_for_velocity.clear();
1590 /** Resolve an active MIDI note (while recording).
1593 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1595 if (midi_view()->note_mode() != Sustained) {
1599 if (_active_notes && _active_notes[note]) {
1600 /* Set note length so update_note() works. Note this is a local note
1601 for recording, not from a model, so we can safely mess with it. */
1602 _active_notes[note]->note()->set_length(
1603 end_time - _active_notes[note]->note()->time());
1605 /* End time is relative to the region being recorded. */
1606 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1608 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1609 _active_notes[note]->set_outline_all ();
1610 _active_notes[note] = 0;
1615 /** Extend active notes to rightmost edge of region (if length is changed)
1618 MidiRegionView::extend_active_notes()
1620 if (!_active_notes) {
1624 for (unsigned i = 0; i < 128; ++i) {
1625 if (_active_notes[i]) {
1626 _active_notes[i]->set_x1(
1627 trackview.editor().sample_to_pixel(_region->length()));
1633 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1635 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1639 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1641 if (!route_ui || !route_ui->midi_track()) {
1645 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1649 /* NotePlayer deletes itself */
1653 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1655 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1656 start_playing_midi_chord(notes);
1660 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1662 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1666 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1668 if (!route_ui || !route_ui->midi_track()) {
1672 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1674 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1683 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1685 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1687 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1688 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1689 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1691 visible = (note->note() >= _current_range_min) &&
1692 (note->note() <= _current_range_max);
1698 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1702 if ((sus = dynamic_cast<Note*>(note))) {
1703 update_sustained(sus, update_ghost_regions);
1704 } else if ((hit = dynamic_cast<Hit*>(note))) {
1705 update_hit(hit, update_ghost_regions);
1709 /** Update a canvas note's size from its model note.
1710 * @param ev Canvas note to update.
1711 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1714 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1716 TempoMap& map (trackview.session()->tempo_map());
1717 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1718 boost::shared_ptr<NoteType> note = ev->note();
1720 const double session_source_start = _region->quarter_note() - mr->start_beats();
1721 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1723 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1725 const double y0 = 1 + floor(note_to_y(note->note()));
1728 /* trim note display to not overlap the end of its region */
1729 if (note->length().to_double() > 0.0) {
1730 double note_end_time = note->end_time().to_double();
1732 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1733 note_end_time = mr->start_beats() + mr->length_beats();
1736 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1738 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1740 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1743 y1 = y0 + std::max(1., floor(note_height()) - 1);
1745 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1747 if (!note->length()) {
1748 if (_active_notes && note->note() < 128) {
1749 Note* const old_rect = _active_notes[note->note()];
1751 /* There is an active note on this key, so we have a stuck
1752 note. Finish the old rectangle here. */
1753 old_rect->set_x1 (x1);
1754 old_rect->set_outline_all ();
1756 _active_notes[note->note()] = ev;
1758 /* outline all but right edge */
1759 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1760 ArdourCanvas::Rectangle::TOP|
1761 ArdourCanvas::Rectangle::LEFT|
1762 ArdourCanvas::Rectangle::BOTTOM));
1764 /* outline all edges */
1765 ev->set_outline_all ();
1768 // Update color in case velocity has changed
1769 const uint32_t base_col = ev->base_color();
1770 ev->set_fill_color(base_col);
1771 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1776 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1778 boost::shared_ptr<NoteType> note = ev->note();
1780 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1781 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1783 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1784 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1785 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1787 // see DnD note in MidiRegionView::apply_note_range() above
1788 if (y <= 0 || y >= _height) {
1794 ev->set_position (ArdourCanvas::Duple (x, y));
1795 ev->set_height (diamond_size);
1797 // Update color in case velocity has changed
1798 const uint32_t base_col = ev->base_color();
1799 ev->set_fill_color(base_col);
1800 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1804 /** Add a MIDI note to the view (with length).
1806 * If in sustained mode, notes with length 0 will be considered active
1807 * notes, and resolve_note should be called when the corresponding note off
1808 * event arrives, to properly display the note.
1811 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1813 NoteBase* event = 0;
1815 if (midi_view()->note_mode() == Sustained) {
1817 Note* ev_rect = new Note (*this, _note_group, note);
1819 update_sustained (ev_rect);
1823 } else if (midi_view()->note_mode() == Percussive) {
1825 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1827 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1829 update_hit (ev_diamond);
1838 MidiGhostRegion* gr;
1840 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1841 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1842 gr->add_note(event);
1846 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1847 note_selected(event, true);
1850 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1851 event->show_velocity();
1854 event->on_channel_selection_change (get_selected_channels());
1855 _events.push_back(event);
1864 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1865 MidiStreamView* const view = mtv->midi_view();
1867 view->update_note_range (note->note());
1872 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1873 Evoral::Beats pos, Evoral::Beats len)
1875 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1877 /* potentially extend region to hold new note */
1879 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1880 framepos_t region_end = _region->last_frame();
1882 if (end_frame > region_end) {
1883 /* XX sets length in beats from audio space. make musical */
1884 _region->set_length (end_frame - _region->position(), 0);
1887 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1888 MidiStreamView* const view = mtv->midi_view();
1890 view->update_note_range(new_note->note());
1892 _marked_for_selection.clear ();
1894 start_note_diff_command (_("step add"));
1896 clear_editor_note_selection ();
1897 note_diff_add_note (new_note, true, false);
1901 // last_step_edit_note = new_note;
1905 MidiRegionView::step_sustain (Evoral::Beats beats)
1907 change_note_lengths (false, false, beats, false, true);
1910 /** Add a new patch change flag to the canvas.
1911 * @param patch the patch change to add
1912 * @param the text to display in the flag
1913 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1916 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1918 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1919 const double x = trackview.editor().sample_to_pixel (region_frames);
1921 double const height = midi_stream_view()->contents_height();
1923 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1924 // so we need to do something more sophisticated to keep its color
1925 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1927 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1928 new PatchChange(*this, group,
1934 _patch_change_outline,
1938 if (patch_change->item().width() < _pixel_width) {
1939 // Show unless patch change is beyond the region bounds
1940 if (region_frames < 0 || region_frames >= _region->length()) {
1941 patch_change->hide();
1943 patch_change->show();
1946 patch_change->hide ();
1949 _patch_changes.push_back (patch_change);
1953 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1955 /* remove the canvas item */
1956 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1957 if ((*x)->patch() == pc->patch()) {
1958 _patch_changes.erase (x);
1964 MIDI::Name::PatchPrimaryKey
1965 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1967 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1970 /// Return true iff @p pc applies to the given time on the given channel.
1972 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1974 return pc->time() <= time && pc->channel() == channel;
1978 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1980 // The earliest event not before time
1981 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1983 // Go backwards until we find the latest PC for this channel, or the start
1984 while (i != _model->patch_changes().begin() &&
1985 (i == _model->patch_changes().end() ||
1986 !patch_applies(*i, time, channel))) {
1990 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1991 key.set_bank((*i)->bank());
1992 key.set_program((*i)->program ());
2000 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
2002 string name = _("alter patch change");
2003 trackview.editor().begin_reversible_command (name);
2005 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2007 if (pc.patch()->program() != new_patch.program()) {
2008 c->change_program (pc.patch (), new_patch.program());
2011 int const new_bank = new_patch.bank();
2012 if (pc.patch()->bank() != new_bank) {
2013 c->change_bank (pc.patch (), new_bank);
2016 _model->apply_command (*trackview.session(), c);
2017 trackview.editor().commit_reversible_command ();
2019 remove_canvas_patch_change (&pc);
2020 display_patch_changes ();
2024 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2026 string name = _("alter patch change");
2027 trackview.editor().begin_reversible_command (name);
2028 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2030 if (old_change->time() != new_change.time()) {
2031 c->change_time (old_change, new_change.time());
2034 if (old_change->channel() != new_change.channel()) {
2035 c->change_channel (old_change, new_change.channel());
2038 if (old_change->program() != new_change.program()) {
2039 c->change_program (old_change, new_change.program());
2042 if (old_change->bank() != new_change.bank()) {
2043 c->change_bank (old_change, new_change.bank());
2046 _model->apply_command (*trackview.session(), c);
2047 trackview.editor().commit_reversible_command ();
2049 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2050 if ((*x)->patch() == old_change) {
2051 _patch_changes.erase (x);
2056 display_patch_changes ();
2059 /** Add a patch change to the region.
2060 * @param t Time in frames relative to region position
2061 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2062 * MidiTimeAxisView::get_channel_for_add())
2065 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2067 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2068 string name = _("add patch change");
2070 trackview.editor().begin_reversible_command (name);
2071 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2072 c->add (MidiModel::PatchChangePtr (
2073 new Evoral::PatchChange<Evoral::Beats> (
2074 absolute_frames_to_source_beats (_region->position() + t),
2075 mtv->get_channel_for_add(), patch.program(), patch.bank()
2080 _model->apply_command (*trackview.session(), c);
2081 trackview.editor().commit_reversible_command ();
2083 display_patch_changes ();
2087 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2089 trackview.editor().begin_reversible_command (_("move patch change"));
2090 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2091 c->change_time (pc.patch (), t);
2092 _model->apply_command (*trackview.session(), c);
2093 trackview.editor().commit_reversible_command ();
2095 display_patch_changes ();
2099 MidiRegionView::delete_patch_change (PatchChange* pc)
2101 trackview.editor().begin_reversible_command (_("delete patch change"));
2103 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2104 c->remove (pc->patch ());
2105 _model->apply_command (*trackview.session(), c);
2106 trackview.editor().commit_reversible_command ();
2108 remove_canvas_patch_change (pc);
2109 display_patch_changes ();
2113 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2115 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2117 key.set_bank(key.bank() + delta);
2119 key.set_program(key.program() + delta);
2121 change_patch_change(patch, key);
2125 MidiRegionView::note_deleted (NoteBase* cne)
2127 if (_entered_note && cne == _entered_note) {
2131 if (_selection.empty()) {
2135 _selection.erase (cne);
2139 MidiRegionView::delete_selection()
2141 if (_selection.empty()) {
2145 if (trackview.editor().drags()->active()) {
2149 start_note_diff_command (_("delete selection"));
2151 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2152 if ((*i)->selected()) {
2153 _note_diff_command->remove((*i)->note());
2161 hide_verbose_cursor ();
2165 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2167 start_note_diff_command (_("delete note"));
2168 _note_diff_command->remove (n);
2171 hide_verbose_cursor ();
2175 MidiRegionView::clear_editor_note_selection ()
2177 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2178 PublicEditor& editor(trackview.editor());
2179 editor.get_selection().clear_midi_notes();
2183 MidiRegionView::clear_selection ()
2185 clear_selection_internal();
2186 PublicEditor& editor(trackview.editor());
2187 editor.get_selection().remove(this);
2191 MidiRegionView::clear_selection_internal ()
2193 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2195 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2196 (*i)->set_selected(false);
2197 (*i)->hide_velocity();
2202 // Clearing selection entirely, ungrab keyboard
2203 Keyboard::magic_widget_drop_focus();
2204 _grabbed_keyboard = false;
2209 MidiRegionView::unique_select(NoteBase* ev)
2211 clear_editor_note_selection();
2212 add_to_selection(ev);
2216 MidiRegionView::select_all_notes ()
2218 clear_editor_note_selection ();
2220 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2221 add_to_selection (*i);
2226 MidiRegionView::select_range (framepos_t start, framepos_t end)
2228 clear_editor_note_selection ();
2230 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2231 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2232 if (t >= start && t <= end) {
2233 add_to_selection (*i);
2239 MidiRegionView::invert_selection ()
2241 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2242 if ((*i)->selected()) {
2243 remove_from_selection(*i);
2245 add_to_selection (*i);
2250 /** Used for selection undo/redo.
2251 The requested notes most likely won't exist in the view until the next model redisplay.
2254 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2257 list<Evoral::event_id_t>::iterator n;
2259 for (n = notes.begin(); n != notes.end(); ++n) {
2260 if ((cne = find_canvas_note(*n)) != 0) {
2261 add_to_selection (cne);
2263 _pending_note_selection.insert(*n);
2269 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2271 bool have_selection = !_selection.empty();
2272 uint8_t low_note = 127;
2273 uint8_t high_note = 0;
2274 MidiModel::Notes& notes (_model->notes());
2275 _optimization_iterator = _events.begin();
2277 if (extend && !have_selection) {
2281 /* scan existing selection to get note range */
2283 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2284 if ((*i)->note()->note() < low_note) {
2285 low_note = (*i)->note()->note();
2287 if ((*i)->note()->note() > high_note) {
2288 high_note = (*i)->note()->note();
2293 clear_editor_note_selection ();
2295 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2296 /* only note previously selected is the one we are
2297 * reselecting. treat this as cancelling the selection.
2304 low_note = min (low_note, notenum);
2305 high_note = max (high_note, notenum);
2308 _no_sound_notes = true;
2310 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2312 boost::shared_ptr<NoteType> note (*n);
2314 bool select = false;
2316 if (((1 << note->channel()) & channel_mask) != 0) {
2318 if ((note->note() >= low_note && note->note() <= high_note)) {
2321 } else if (note->note() == notenum) {
2327 if ((cne = find_canvas_note (note)) != 0) {
2328 // extend is false because we've taken care of it,
2329 // since it extends by time range, not pitch.
2330 note_selected (cne, add, false);
2334 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2338 _no_sound_notes = false;
2342 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2344 MidiModel::Notes& notes (_model->notes());
2345 _optimization_iterator = _events.begin();
2347 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2349 boost::shared_ptr<NoteType> note (*n);
2352 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2353 if ((cne = find_canvas_note (note)) != 0) {
2354 if (cne->selected()) {
2355 note_deselected (cne);
2357 note_selected (cne, true, false);
2365 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2368 clear_editor_note_selection();
2369 add_to_selection (ev);
2374 if (!ev->selected()) {
2375 add_to_selection (ev);
2379 /* find end of latest note selected, select all between that and the start of "ev" */
2381 Evoral::Beats earliest = Evoral::MaxBeats;
2382 Evoral::Beats latest = Evoral::Beats();
2384 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2385 if ((*i)->note()->end_time() > latest) {
2386 latest = (*i)->note()->end_time();
2388 if ((*i)->note()->time() < earliest) {
2389 earliest = (*i)->note()->time();
2393 if (ev->note()->end_time() > latest) {
2394 latest = ev->note()->end_time();
2397 if (ev->note()->time() < earliest) {
2398 earliest = ev->note()->time();
2401 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2403 /* find notes entirely within OR spanning the earliest..latest range */
2405 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2406 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2407 add_to_selection (*i);
2415 MidiRegionView::note_deselected(NoteBase* ev)
2417 remove_from_selection (ev);
2421 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2423 PublicEditor& editor = trackview.editor();
2425 // Convert to local coordinates
2426 const framepos_t p = _region->position();
2427 const double y = midi_view()->y_position();
2428 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2429 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2430 const double y0 = max(0.0, gy0 - y);
2431 const double y1 = max(0.0, gy1 - y);
2433 // TODO: Make this faster by storing the last updated selection rect, and only
2434 // adjusting things that are in the area that appears/disappeared.
2435 // We probably need a tree to be able to find events in O(log(n)) time.
2437 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2438 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2439 // Rectangles intersect
2440 if (!(*i)->selected()) {
2441 add_to_selection (*i);
2443 } else if ((*i)->selected() && !extend) {
2444 // Rectangles do not intersect
2445 remove_from_selection (*i);
2449 typedef RouteTimeAxisView::AutomationTracks ATracks;
2450 typedef std::list<Selectable*> Selectables;
2452 /* Add control points to selection. */
2453 const ATracks& atracks = midi_view()->automation_tracks();
2454 Selectables selectables;
2455 editor.get_selection().clear_points();
2456 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2457 a->second->get_selectables(start, end, gy0, gy1, selectables);
2458 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2459 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2461 editor.get_selection().add(cp);
2464 a->second->set_selected_points(editor.get_selection().points);
2469 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2475 // TODO: Make this faster by storing the last updated selection rect, and only
2476 // adjusting things that are in the area that appears/disappeared.
2477 // We probably need a tree to be able to find events in O(log(n)) time.
2479 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2480 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2481 // within y- (note-) range
2482 if (!(*i)->selected()) {
2483 add_to_selection (*i);
2485 } else if ((*i)->selected() && !extend) {
2486 remove_from_selection (*i);
2492 MidiRegionView::remove_from_selection (NoteBase* ev)
2494 Selection::iterator i = _selection.find (ev);
2496 if (i != _selection.end()) {
2497 _selection.erase (i);
2498 if (_selection.empty() && _grabbed_keyboard) {
2500 Keyboard::magic_widget_drop_focus();
2501 _grabbed_keyboard = false;
2505 ev->set_selected (false);
2506 ev->hide_velocity ();
2508 if (_selection.empty()) {
2509 PublicEditor& editor (trackview.editor());
2510 editor.get_selection().remove (this);
2515 MidiRegionView::add_to_selection (NoteBase* ev)
2517 const bool selection_was_empty = _selection.empty();
2519 if (_selection.insert (ev).second) {
2520 ev->set_selected (true);
2521 start_playing_midi_note ((ev)->note());
2522 if (selection_was_empty && _entered) {
2523 // Grab keyboard for moving notes with arrow keys
2524 Keyboard::magic_widget_grab_focus();
2525 _grabbed_keyboard = true;
2529 if (selection_was_empty) {
2530 PublicEditor& editor (trackview.editor());
2531 editor.get_selection().add (this);
2536 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2538 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2539 PossibleChord to_play;
2540 Evoral::Beats earliest = Evoral::MaxBeats;
2542 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2543 if ((*i)->note()->time() < earliest) {
2544 earliest = (*i)->note()->time();
2548 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2549 if ((*i)->note()->time() == earliest) {
2550 to_play.push_back ((*i)->note());
2552 (*i)->move_event(dx, dy);
2555 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2557 if (to_play.size() > 1) {
2559 PossibleChord shifted;
2561 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2562 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2563 moved_note->set_note (moved_note->note() + cumulative_dy);
2564 shifted.push_back (moved_note);
2567 start_playing_midi_chord (shifted);
2569 } else if (!to_play.empty()) {
2571 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2572 moved_note->set_note (moved_note->note() + cumulative_dy);
2573 start_playing_midi_note (moved_note);
2579 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2581 uint8_t lowest_note_in_selection = 127;
2582 uint8_t highest_note_in_selection = 0;
2583 uint8_t highest_note_difference = 0;
2585 // find highest and lowest notes first
2587 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2588 uint8_t pitch = (*i)->note()->note();
2589 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2590 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2594 cerr << "dnote: " << (int) dnote << endl;
2595 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2596 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2597 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2598 << int(highest_note_in_selection) << endl;
2599 cerr << "selection size: " << _selection.size() << endl;
2600 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2603 // Make sure the note pitch does not exceed the MIDI standard range
2604 if (highest_note_in_selection + dnote > 127) {
2605 highest_note_difference = highest_note_in_selection - 127;
2607 TempoMap& map (trackview.session()->tempo_map());
2609 start_note_diff_command (_("move notes"));
2611 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2613 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2614 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2615 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2620 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2622 uint8_t original_pitch = (*i)->note()->note();
2623 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2625 // keep notes in standard midi range
2626 clamp_to_0_127(new_pitch);
2628 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2629 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2631 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2636 // care about notes being moved beyond the upper/lower bounds on the canvas
2637 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2638 highest_note_in_selection > midi_stream_view()->highest_note()) {
2639 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2643 /** @param x Pixel relative to the region position.
2644 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2645 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2646 * @return Snapped frame relative to the region position.
2649 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2651 PublicEditor& editor (trackview.editor());
2652 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2655 /** @param x Pixel relative to the region position.
2656 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2657 * @return Snapped pixel relative to the region position.
2660 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2662 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2666 MidiRegionView::get_position_pixels()
2668 framepos_t region_frame = get_position();
2669 return trackview.editor().sample_to_pixel(region_frame);
2673 MidiRegionView::get_end_position_pixels()
2675 framepos_t frame = get_position() + get_duration ();
2676 return trackview.editor().sample_to_pixel(frame);
2680 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2682 /* the time converter will return the frame corresponding to `beats'
2683 relative to the start of the source. The start of the source
2684 is an implied position given by region->position - region->start
2686 const framepos_t source_start = _region->position() - _region->start();
2687 return source_start + _source_relative_time_converter.to (beats);
2691 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2693 /* the `frames' argument needs to be converted into a frame count
2694 relative to the start of the source before being passed in to the
2697 const framepos_t source_start = _region->position() - _region->start();
2698 return _source_relative_time_converter.from (frames - source_start);
2702 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2704 return _region_relative_time_converter.to(beats);
2708 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2710 return _region_relative_time_converter.from(frames);
2714 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2716 return _region_relative_time_converter_double.from(frames);
2720 MidiRegionView::begin_resizing (bool /*at_front*/)
2722 _resize_data.clear();
2724 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2725 Note *note = dynamic_cast<Note*> (*i);
2727 // only insert CanvasNotes into the map
2729 NoteResizeData *resize_data = new NoteResizeData();
2730 resize_data->note = note;
2732 // create a new SimpleRect from the note which will be the resize preview
2733 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2734 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2736 // calculate the colors: get the color settings
2737 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2738 UIConfiguration::instance().color ("midi note selected"),
2741 // make the resize preview notes more transparent and bright
2742 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2744 // calculate color based on note velocity
2745 resize_rect->set_fill_color (UINT_INTERPOLATE(
2746 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2750 resize_rect->set_outline_color (NoteBase::calculate_outline (
2751 UIConfiguration::instance().color ("midi note selected")));
2753 resize_data->resize_rect = resize_rect;
2754 _resize_data.push_back(resize_data);
2759 /** Update resizing notes while user drags.
2760 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2761 * @param at_front which end of the note (true == note on, false == note off)
2762 * @param delta_x change in mouse position since the start of the drag
2763 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2764 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2765 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2766 * as the \a primary note.
2767 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2768 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2771 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2773 TempoMap& tmap (trackview.session()->tempo_map());
2774 bool cursor_set = false;
2775 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2777 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2778 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2779 Note* canvas_note = (*i)->note;
2784 current_x = canvas_note->x0() + delta_x + snap_delta;
2786 current_x = primary->x0() + delta_x + snap_delta;
2790 current_x = canvas_note->x1() + delta_x + snap_delta;
2792 current_x = primary->x1() + delta_x + snap_delta;
2796 if (current_x < 0) {
2797 // This works even with snapping because RegionView::snap_frame_to_frame()
2798 // snaps forward if the snapped sample is before the beginning of the region
2801 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2802 current_x = trackview.editor().sample_to_pixel(_region->length());
2807 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2809 resize_rect->set_x0 (current_x - snap_delta);
2811 resize_rect->set_x1 (canvas_note->x1());
2814 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2816 resize_rect->set_x1 (current_x - snap_delta);
2818 resize_rect->set_x0 (canvas_note->x0());
2822 /* Convert snap delta from pixels to beats. */
2823 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2824 double snap_delta_beats = 0.0;
2827 /* negative beat offsets aren't allowed */
2828 if (snap_delta_samps > 0) {
2829 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2830 } else if (snap_delta_samps < 0) {
2831 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2836 int32_t divisions = 0;
2839 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2840 divisions = trackview.editor().get_grid_music_divisions (0);
2842 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2844 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2845 - midi_region()->beat()) + midi_region()->start_beats();
2847 Evoral::Beats len = Evoral::Beats();
2850 if (beats < canvas_note->note()->end_time()) {
2851 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2852 len += canvas_note->note()->length();
2855 if (beats >= canvas_note->note()->time()) {
2856 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2860 len = std::max(Evoral::Beats(1 / 512.0), len);
2863 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2864 show_verbose_cursor (buf, 0, 0);
2873 /** Finish resizing notes when the user releases the mouse button.
2874 * Parameters the same as for \a update_resizing().
2877 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2879 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2880 TempoMap& tmap (trackview.session()->tempo_map());
2882 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2883 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2885 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2886 Note* canvas_note = (*i)->note;
2887 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2889 /* Get the new x position for this resize, which is in pixels relative
2890 * to the region position.
2897 current_x = canvas_note->x0() + delta_x + snap_delta;
2899 current_x = primary->x0() + delta_x + snap_delta;
2903 current_x = canvas_note->x1() + delta_x + snap_delta;
2905 current_x = primary->x1() + delta_x + snap_delta;
2909 if (current_x < 0) {
2912 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2913 current_x = trackview.editor().sample_to_pixel(_region->length());
2916 /* Convert snap delta from pixels to beats with sign. */
2917 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2918 double snap_delta_beats = 0.0;
2921 if (snap_delta_samps > 0) {
2922 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2923 } else if (snap_delta_samps < 0) {
2924 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2928 uint32_t divisions = 0;
2929 /* Convert the new x position to a frame within the source */
2930 framepos_t current_fr;
2932 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2933 divisions = trackview.editor().get_grid_music_divisions (0);
2935 current_fr = trackview.editor().pixel_to_sample (current_x);
2938 /* and then to beats */
2939 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2940 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
2941 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2943 if (at_front && x_beats < canvas_note->note()->end_time()) {
2944 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2945 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2946 len += canvas_note->note()->length();
2949 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2954 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2955 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2956 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2963 _resize_data.clear();
2968 MidiRegionView::abort_resizing ()
2970 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2971 delete (*i)->resize_rect;
2975 _resize_data.clear ();
2979 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2981 uint8_t new_velocity;
2984 new_velocity = event->note()->velocity() + velocity;
2985 clamp_to_0_127(new_velocity);
2987 new_velocity = velocity;
2990 event->set_selected (event->selected()); // change color
2992 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2996 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
3001 new_note = event->note()->note() + note;
3006 clamp_to_0_127 (new_note);
3007 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
3011 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
3013 bool change_start = false;
3014 bool change_length = false;
3015 Evoral::Beats new_start;
3016 Evoral::Beats new_length;
3018 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3020 front_delta: if positive - move the start of the note later in time (shortening it)
3021 if negative - move the start of the note earlier in time (lengthening it)
3023 end_delta: if positive - move the end of the note later in time (lengthening it)
3024 if negative - move the end of the note earlier in time (shortening it)
3027 if (!!front_delta) {
3028 if (front_delta < 0) {
3030 if (event->note()->time() < -front_delta) {
3031 new_start = Evoral::Beats();
3033 new_start = event->note()->time() + front_delta; // moves earlier
3036 /* start moved toward zero, so move the end point out to where it used to be.
3037 Note that front_delta is negative, so this increases the length.
3040 new_length = event->note()->length() - front_delta;
3041 change_start = true;
3042 change_length = true;
3046 Evoral::Beats new_pos = event->note()->time() + front_delta;
3048 if (new_pos < event->note()->end_time()) {
3049 new_start = event->note()->time() + front_delta;
3050 /* start moved toward the end, so move the end point back to where it used to be */
3051 new_length = event->note()->length() - front_delta;
3052 change_start = true;
3053 change_length = true;
3060 bool can_change = true;
3061 if (end_delta < 0) {
3062 if (event->note()->length() < -end_delta) {
3068 new_length = event->note()->length() + end_delta;
3069 change_length = true;
3074 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3077 if (change_length) {
3078 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3083 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3085 uint8_t new_channel;
3089 if (event->note()->channel() < -chn) {
3092 new_channel = event->note()->channel() + chn;
3095 new_channel = event->note()->channel() + chn;
3098 new_channel = (uint8_t) chn;
3101 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3105 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3107 Evoral::Beats new_time;
3111 if (event->note()->time() < -delta) {
3112 new_time = Evoral::Beats();
3114 new_time = event->note()->time() + delta;
3117 new_time = event->note()->time() + delta;
3123 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3127 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3129 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3133 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3138 if (_selection.empty()) {
3153 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3154 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3160 start_note_diff_command (_("change velocities"));
3162 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3163 Selection::iterator next = i;
3167 if (i == _selection.begin()) {
3168 change_note_velocity (*i, delta, true);
3169 value = (*i)->note()->velocity() + delta;
3171 change_note_velocity (*i, value, false);
3175 change_note_velocity (*i, delta, true);
3184 if (!_selection.empty()) {
3186 snprintf (buf, sizeof (buf), "Vel %d",
3187 (int) (*_selection.begin())->note()->velocity());
3188 show_verbose_cursor (buf, 10, 10);
3194 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3196 if (_selection.empty()) {
3213 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3215 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3219 if ((int8_t) (*i)->note()->note() + delta > 127) {
3226 start_note_diff_command (_("transpose"));
3228 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3229 Selection::iterator next = i;
3231 change_note_note (*i, delta, true);
3239 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3243 delta = Evoral::Beats(1.0/128.0);
3245 /* grab the current grid distance */
3246 delta = get_grid_beats(_region->position());
3254 start_note_diff_command (_("change note lengths"));
3256 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3257 Selection::iterator next = i;
3260 /* note the negation of the delta for start */
3263 (start ? -delta : Evoral::Beats()),
3264 (end ? delta : Evoral::Beats()));
3273 MidiRegionView::nudge_notes (bool forward, bool fine)
3275 if (_selection.empty()) {
3279 /* pick a note as the point along the timeline to get the nudge distance.
3280 its not necessarily the earliest note, so we may want to pull the notes out
3281 into a vector and sort before using the first one.
3284 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3285 Evoral::Beats delta;
3289 /* non-fine, move by 1 bar regardless of snap */
3290 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3292 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3294 /* grid is off - use nudge distance */
3297 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3298 delta = region_frames_to_region_beats (fabs ((double)distance));
3304 framepos_t next_pos = ref_point;
3307 if (max_framepos - 1 < next_pos) {
3311 if (next_pos == 0) {
3317 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3318 const framecnt_t distance = ref_point - next_pos;
3319 delta = region_frames_to_region_beats (fabs ((double)distance));
3330 start_note_diff_command (_("nudge"));
3332 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3333 Selection::iterator next = i;
3335 change_note_time (*i, delta, true);
3343 MidiRegionView::change_channel(uint8_t channel)
3345 start_note_diff_command(_("change channel"));
3346 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3347 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3355 MidiRegionView::note_entered(NoteBase* ev)
3359 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3361 if (_mouse_state == SelectTouchDragging) {
3363 note_selected (ev, true);
3365 } else if (editor->current_mouse_mode() == MouseContent) {
3367 remove_ghost_note ();
3368 show_verbose_cursor (ev->note ());
3370 } else if (editor->current_mouse_mode() == MouseDraw) {
3372 remove_ghost_note ();
3373 show_verbose_cursor (ev->note ());
3378 MidiRegionView::note_left (NoteBase*)
3382 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3383 (*i)->hide_velocity ();
3386 hide_verbose_cursor ();
3390 MidiRegionView::patch_entered (PatchChange* p)
3393 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3394 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3395 << _("Channel ") << ((int) p->patch()->channel() + 1);
3396 show_verbose_cursor (s.str(), 10, 20);
3397 p->item().grab_focus();
3401 MidiRegionView::patch_left (PatchChange *)
3403 hide_verbose_cursor ();
3404 /* focus will transfer back via the enter-notify event sent to this
3410 MidiRegionView::sysex_entered (SysEx* p)
3414 // need a way to extract text from p->_flag->_text
3416 // show_verbose_cursor (s.str(), 10, 20);
3417 p->item().grab_focus();
3421 MidiRegionView::sysex_left (SysEx *)
3423 hide_verbose_cursor ();
3424 /* focus will transfer back via the enter-notify event sent to this
3430 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3432 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3433 Editing::MouseMode mm = editor->current_mouse_mode();
3434 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3436 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3437 if (can_set_cursor && ctx) {
3438 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3439 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3440 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3441 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3443 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3449 MidiRegionView::get_fill_color() const
3451 const std::string mod_name = (_dragging ? "dragging region" :
3452 trackview.editor().internal_editing() ? "editable region" :
3455 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3456 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3457 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3458 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3460 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3464 MidiRegionView::midi_channel_mode_changed ()
3466 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3467 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3468 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3470 if (mode == ForceChannel) {
3471 mask = 0xFFFF; // Show all notes as active (below)
3474 // Update notes for selection
3475 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3476 (*i)->on_channel_selection_change (mask);
3479 _patch_changes.clear ();
3480 display_patch_changes ();
3484 MidiRegionView::instrument_settings_changed ()
3490 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3492 if (_selection.empty()) {
3496 PublicEditor& editor (trackview.editor());
3500 /* XXX what to do ? */
3504 editor.get_cut_buffer().add (selection_as_cut_buffer());
3512 start_note_diff_command();
3514 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3521 note_diff_remove_note (*i);
3531 MidiRegionView::selection_as_cut_buffer () const
3535 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3536 NoteType* n = (*i)->note().get();
3537 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3540 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3546 /** This method handles undo */
3548 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3550 bool commit = false;
3551 // Paste notes, if available
3552 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3553 if (m != selection.midi_notes.end()) {
3554 ctx.counts.increase_n_notes();
3555 if (!(*m)->empty()) {
3558 paste_internal(pos, ctx.count, ctx.times, **m);
3561 // Paste control points to automation children, if available
3562 typedef RouteTimeAxisView::AutomationTracks ATracks;
3563 const ATracks& atracks = midi_view()->automation_tracks();
3564 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3565 if (a->second->paste(pos, selection, ctx, sub_num)) {
3567 trackview.editor().begin_reversible_command (Operations::paste);
3574 trackview.editor().commit_reversible_command ();
3579 /** This method handles undo */
3581 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3587 start_note_diff_command (_("paste"));
3589 const Evoral::Beats snap_beats = get_grid_beats(pos);
3590 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3591 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3592 const Evoral::Beats duration = last_time - first_time;
3593 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3594 const Evoral::Beats paste_offset = snap_duration * paste_count;
3595 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3596 Evoral::Beats end_point = Evoral::Beats();
3598 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3601 duration, pos, _region->position(),
3604 clear_editor_note_selection ();
3606 for (int n = 0; n < (int) times; ++n) {
3608 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3610 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3611 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3612 copied_note->set_id (Evoral::next_event_id());
3614 /* make all newly added notes selected */
3616 note_diff_add_note (copied_note, true);
3617 end_point = copied_note->end_time();
3621 /* if we pasted past the current end of the region, extend the region */
3623 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3624 framepos_t region_end = _region->position() + _region->length() - 1;
3626 if (end_frame > region_end) {
3628 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3630 _region->clear_changes ();
3631 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3632 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3633 trackview.session()->add_command (new StatefulDiffCommand (_region));
3639 struct EventNoteTimeEarlyFirstComparator {
3640 bool operator() (NoteBase* a, NoteBase* b) {
3641 return a->note()->time() < b->note()->time();
3646 MidiRegionView::time_sort_events ()
3648 if (!_sort_needed) {
3652 EventNoteTimeEarlyFirstComparator cmp;
3655 _sort_needed = false;
3659 MidiRegionView::goto_next_note (bool add_to_selection)
3661 bool use_next = false;
3663 if (_events.back()->selected()) {
3667 time_sort_events ();
3669 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3670 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3672 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3673 if ((*i)->selected()) {
3676 } else if (use_next) {
3677 if (channel_mask & (1 << (*i)->note()->channel())) {
3678 if (!add_to_selection) {
3681 note_selected (*i, true, false);
3688 /* use the first one */
3690 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3691 unique_select (_events.front());
3696 MidiRegionView::goto_previous_note (bool add_to_selection)
3698 bool use_next = false;
3700 if (_events.front()->selected()) {
3704 time_sort_events ();
3706 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3707 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3709 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3710 if ((*i)->selected()) {
3713 } else if (use_next) {
3714 if (channel_mask & (1 << (*i)->note()->channel())) {
3715 if (!add_to_selection) {
3718 note_selected (*i, true, false);
3725 /* use the last one */
3727 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3728 unique_select (*(_events.rbegin()));
3733 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3735 bool had_selected = false;
3737 time_sort_events ();
3739 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3740 if ((*i)->selected()) {
3741 selected.insert ((*i)->note());
3742 had_selected = true;
3746 if (allow_all_if_none_selected && !had_selected) {
3747 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3748 selected.insert ((*i)->note());
3754 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3756 x = std::max(0.0, x);
3758 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3763 _note_group->canvas_to_item (x, y);
3765 PublicEditor& editor = trackview.editor ();
3767 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3769 const int32_t divisions = editor.get_grid_music_divisions (state);
3770 const bool shift_snap = midi_view()->note_mode() != Percussive;
3771 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3773 /* prevent Percussive mode from displaying a ghost hit at region end */
3774 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3775 _ghost_note->hide();
3776 hide_verbose_cursor ();
3780 /* ghost note may have been snapped before region */
3781 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3782 _ghost_note->hide();
3785 } else if (_ghost_note) {
3786 _ghost_note->show();
3789 /* calculate time in beats relative to start of source */
3790 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3792 _ghost_note->note()->set_time (snapped_beats);
3793 _ghost_note->note()->set_length (length);
3794 _ghost_note->note()->set_note (y_to_note (y));
3795 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3796 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3797 /* the ghost note does not appear in ghost regions, so pass false in here */
3798 update_note (_ghost_note, false);
3800 show_verbose_cursor (_ghost_note->note ());
3804 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3806 remove_ghost_note ();
3808 boost::shared_ptr<NoteType> g (new NoteType);
3809 if (midi_view()->note_mode() == Sustained) {
3810 _ghost_note = new Note (*this, _note_group, g);
3812 _ghost_note = new Hit (*this, _note_group, 10, g);
3814 _ghost_note->set_ignore_events (true);
3815 _ghost_note->set_outline_color (0x000000aa);
3816 update_ghost_note (x, y, state);
3817 _ghost_note->show ();
3819 show_verbose_cursor (_ghost_note->note ());
3823 MidiRegionView::remove_ghost_note ()
3830 MidiRegionView::hide_verbose_cursor ()
3832 trackview.editor().verbose_cursor()->hide ();
3833 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3835 mtv->set_note_highlight (NO_MIDI_NOTE);
3840 MidiRegionView::snap_changed ()
3846 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3850 MidiRegionView::drop_down_keys ()
3852 _mouse_state = None;
3856 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3858 /* XXX: This is dead code. What was it for? */
3860 double note = y_to_note(y);
3862 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3864 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3866 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3867 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3868 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3869 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3874 bool add_mrv_selection = false;
3876 if (_selection.empty()) {
3877 add_mrv_selection = true;
3880 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3881 if (_selection.insert (*i).second) {
3882 (*i)->set_selected (true);
3886 if (add_mrv_selection) {
3887 PublicEditor& editor (trackview.editor());
3888 editor.get_selection().add (this);
3893 MidiRegionView::color_handler ()
3895 RegionView::color_handler ();
3897 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
3898 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
3900 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3901 (*i)->set_selected ((*i)->selected()); // will change color
3904 /* XXX probably more to do here */
3908 MidiRegionView::enable_display (bool yn)
3910 RegionView::enable_display (yn);
3914 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3916 if (_step_edit_cursor == 0) {
3917 ArdourCanvas::Item* const group = get_canvas_group();
3919 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3920 _step_edit_cursor->set_y0 (0);
3921 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3922 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3923 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3926 move_step_edit_cursor (pos);
3927 _step_edit_cursor->show ();
3931 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3933 _step_edit_cursor_position = pos;
3935 if (_step_edit_cursor) {
3936 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3937 _step_edit_cursor->set_x0 (pixel);
3938 set_step_edit_cursor_width (_step_edit_cursor_width);
3943 MidiRegionView::hide_step_edit_cursor ()
3945 if (_step_edit_cursor) {
3946 _step_edit_cursor->hide ();
3951 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3953 _step_edit_cursor_width = beats;
3955 if (_step_edit_cursor) {
3956 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3957 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3958 - region_beats_to_region_frames (_step_edit_cursor_position)));
3962 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3963 * @param w Source that the data will end up in.
3966 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3968 if (!_active_notes) {
3969 /* we aren't actively being recorded to */
3973 boost::shared_ptr<MidiSource> src = w.lock ();
3974 if (!src || src != midi_region()->midi_source()) {
3975 /* recorded data was not destined for our source */
3979 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3981 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3983 framepos_t back = max_framepos;
3985 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3986 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
3988 if (ev.is_channel_event()) {
3989 if (get_channel_mode() == FilterChannels) {
3990 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3996 /* convert from session frames to source beats */
3997 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3998 ev.time() - src->timeline_position() + _region->start());
4000 if (ev.type() == MIDI_CMD_NOTE_ON) {
4001 boost::shared_ptr<NoteType> note (
4002 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
4004 add_note (note, true);
4006 /* fix up our note range */
4007 if (ev.note() < _current_range_min) {
4008 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
4009 } else if (ev.note() > _current_range_max) {
4010 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
4013 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
4014 resolve_note (ev.note (), time_beats);
4020 midi_stream_view()->check_record_layers (region(), back);
4024 MidiRegionView::trim_front_starting ()
4026 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4032 MidiRegionView::trim_front_ending ()
4034 if (_region->start() < 0) {
4035 /* Trim drag made start time -ve; fix this */
4036 midi_region()->fix_negative_start ();
4041 MidiRegionView::edit_patch_change (PatchChange* pc)
4043 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4045 int response = d.run();
4048 case Gtk::RESPONSE_ACCEPT:
4050 case Gtk::RESPONSE_REJECT:
4051 delete_patch_change (pc);
4057 change_patch_change (pc->patch(), d.patch ());
4061 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4064 // sysyex object doesn't have a pointer to a sysex event
4065 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4066 // c->remove (sysex->sysex());
4067 // _model->apply_command (*trackview.session(), c);
4069 //_sys_exes.clear ();
4070 // display_sysexes();
4074 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4076 using namespace MIDI::Name;
4079 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4081 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4083 MIDI::Name::PatchPrimaryKey patch_key;
4084 get_patch_key_at(n->time(), n->channel(), patch_key);
4085 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4088 patch_key.program(),
4094 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4096 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4097 (int) n->channel() + 1,
4098 (int) n->velocity());
4104 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4105 uint8_t new_value) const
4107 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4109 mtv->set_note_highlight (new_value);
4112 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4116 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4118 show_verbose_cursor_for_new_note_value(n, n->note());
4122 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4124 trackview.editor().verbose_cursor()->set (text);
4125 trackview.editor().verbose_cursor()->show ();
4126 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4130 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4132 if (_model->notes().empty()) {
4133 return 0x40; // No notes, use default
4136 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4137 if (m == _model->notes().begin()) {
4138 // Before the start, use the velocity of the first note
4139 return (*m)->velocity();
4140 } else if (m == _model->notes().end()) {
4141 // Past the end, use the velocity of the last note
4143 return (*m)->velocity();
4146 // Interpolate velocity of surrounding notes
4147 MidiModel::Notes::const_iterator n = m;
4150 const double frac = ((time - (*n)->time()).to_double() /
4151 ((*m)->time() - (*n)->time()).to_double());
4153 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4156 /** @param p A session framepos.
4157 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4158 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4159 * @return beat duration of p snapped to the grid subdivision underneath it.
4162 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4164 TempoMap& map (trackview.session()->tempo_map());
4165 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4167 if (divisions != 0 && shift_snap) {
4168 const double qaf = map.quarter_note_at_frame (p + _region->position());
4169 /* Hack so that we always snap to the note that we are over, instead of snapping
4170 to the next one if we're more than halfway through the one we're over.
4172 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4173 const double rem = eqaf - qaf;
4175 eqaf -= grid_beats.to_double();
4178 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4180 return Evoral::Beats (eqaf - session_start_off);
4184 MidiRegionView::get_channel_mode () const
4186 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4187 return rtav->midi_track()->get_playback_channel_mode();
4191 MidiRegionView::get_selected_channels () const
4193 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4194 return rtav->midi_track()->get_playback_channel_mask();
4199 MidiRegionView::get_grid_beats(framepos_t pos) const
4201 PublicEditor& editor = trackview.editor();
4202 bool success = false;
4203 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4205 beats = Evoral::Beats(1);
4210 MidiRegionView::y_to_note (double y) const
4212 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4213 + _current_range_min;
4217 } else if (n > 127) {
4221 /* min due to rounding and/or off-by-one errors */
4222 return min ((uint8_t) n, _current_range_max);
4226 MidiRegionView::note_to_y(uint8_t note) const
4228 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;