2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/Event.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
116 , _sort_needed (true)
117 , _optimization_iterator (_events.end())
119 , _no_sound_notes (false)
120 , _last_display_zoom (0)
123 , _grabbed_keyboard (false)
126 , _mouse_changed_selection (false)
128 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
130 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
131 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
133 _note_group->raise_to_top();
134 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
136 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
137 connect_to_diskstream ();
140 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
141 RouteTimeAxisView& tv,
142 boost::shared_ptr<MidiRegion> r,
144 uint32_t basic_color,
146 TimeAxisViewItem::Visibility visibility)
147 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
148 , _current_range_min(0)
149 , _current_range_max(0)
150 , _region_relative_time_converter(r->session().tempo_map(), r->position())
151 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
152 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
154 , _note_group (new ArdourCanvas::Container (group))
155 , _note_diff_command (0)
157 , _step_edit_cursor (0)
158 , _step_edit_cursor_width (1.0)
159 , _step_edit_cursor_position (0.0)
160 , _channel_selection_scoped_note (0)
163 , _sort_needed (true)
164 , _optimization_iterator (_events.end())
166 , _no_sound_notes (false)
167 , _last_display_zoom (0)
170 , _grabbed_keyboard (false)
173 , _mouse_changed_selection (false)
175 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
177 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
178 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
180 _note_group->raise_to_top();
182 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
184 connect_to_diskstream ();
188 MidiRegionView::parameter_changed (std::string const & p)
190 if (p == "display-first-midi-bank-as-zero") {
191 if (_enable_display) {
197 MidiRegionView::MidiRegionView (const MidiRegionView& other)
198 : sigc::trackable(other)
200 , _current_range_min(0)
201 , _current_range_max(0)
202 , _region_relative_time_converter(other.region_relative_time_converter())
203 , _source_relative_time_converter(other.source_relative_time_converter())
204 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
206 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
207 , _note_diff_command (0)
209 , _step_edit_cursor (0)
210 , _step_edit_cursor_width (1.0)
211 , _step_edit_cursor_position (0.0)
212 , _channel_selection_scoped_note (0)
215 , _sort_needed (true)
216 , _optimization_iterator (_events.end())
218 , _no_sound_notes (false)
219 , _last_display_zoom (0)
222 , _grabbed_keyboard (false)
225 , _mouse_changed_selection (false)
230 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
231 : RegionView (other, boost::shared_ptr<Region> (region))
232 , _current_range_min(0)
233 , _current_range_max(0)
234 , _region_relative_time_converter(other.region_relative_time_converter())
235 , _source_relative_time_converter(other.source_relative_time_converter())
236 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
238 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
239 , _note_diff_command (0)
241 , _step_edit_cursor (0)
242 , _step_edit_cursor_width (1.0)
243 , _step_edit_cursor_position (0.0)
244 , _channel_selection_scoped_note (0)
247 , _sort_needed (true)
248 , _optimization_iterator (_events.end())
250 , _no_sound_notes (false)
251 , _last_display_zoom (0)
254 , _grabbed_keyboard (false)
257 , _mouse_changed_selection (false)
263 MidiRegionView::init (bool wfd)
265 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
268 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
269 midi_region()->midi_source(0)->load_model(lm);
272 _model = midi_region()->midi_source(0)->model();
273 _enable_display = false;
274 fill_color_name = "midi frame base";
276 RegionView::init (false);
278 //set_height (trackview.current_height());
281 region_sync_changed ();
282 region_resized (ARDOUR::bounds_change);
287 _enable_display = true;
290 display_model (_model);
294 reset_width_dependent_items (_pixel_width);
296 group->raise_to_top();
298 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
299 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
302 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
303 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
305 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
306 boost::bind (&MidiRegionView::snap_changed, this),
309 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
310 boost::bind (&MidiRegionView::mouse_mode_changed, this),
313 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
314 connect_to_diskstream ();
318 MidiRegionView::instrument_info () const
320 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
321 return route_ui->route()->instrument_info();
324 const boost::shared_ptr<ARDOUR::MidiRegion>
325 MidiRegionView::midi_region() const
327 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
331 MidiRegionView::connect_to_diskstream ()
333 midi_view()->midi_track()->DataRecorded.connect(
334 *this, invalidator(*this),
335 boost::bind (&MidiRegionView::data_recorded, this, _1),
340 MidiRegionView::canvas_group_event(GdkEvent* ev)
342 if (in_destructor || _recregion) {
346 if (!trackview.editor().internal_editing()) {
347 // not in internal edit mode, so just act like a normal region
348 return RegionView::canvas_group_event (ev);
354 case GDK_ENTER_NOTIFY:
355 _last_event_x = ev->crossing.x;
356 _last_event_y = ev->crossing.y;
357 enter_notify(&ev->crossing);
358 // set entered_regionview (among other things)
359 return RegionView::canvas_group_event (ev);
361 case GDK_LEAVE_NOTIFY:
362 _last_event_x = ev->crossing.x;
363 _last_event_y = ev->crossing.y;
364 leave_notify(&ev->crossing);
365 // reset entered_regionview (among other things)
366 return RegionView::canvas_group_event (ev);
369 if (scroll (&ev->scroll)) {
375 return key_press (&ev->key);
377 case GDK_KEY_RELEASE:
378 return key_release (&ev->key);
380 case GDK_BUTTON_PRESS:
381 return button_press (&ev->button);
383 case GDK_BUTTON_RELEASE:
384 r = button_release (&ev->button);
387 case GDK_MOTION_NOTIFY:
388 _last_event_x = ev->motion.x;
389 _last_event_y = ev->motion.y;
390 return motion (&ev->motion);
396 return RegionView::canvas_group_event (ev);
400 MidiRegionView::enter_notify (GdkEventCrossing* ev)
402 enter_internal (ev->state);
409 MidiRegionView::leave_notify (GdkEventCrossing*)
418 MidiRegionView::mouse_mode_changed ()
420 // Adjust frame colour (become more transparent for internal tools)
424 if (!trackview.editor().internal_editing()) {
425 /* Switched out of internal editing mode while entered.
426 Only necessary for leave as a mouse_mode_change over a region
427 automatically triggers an enter event. */
430 else if (trackview.editor().current_mouse_mode() == MouseContent) {
431 // hide cursor and ghost note after changing to internal edit mode
432 remove_ghost_note ();
434 /* XXX This is problematic as the function is executed for every region
435 and only for one region _entered_note can be true. Still it's
436 necessary as to hide the verbose cursor when we're changing from
437 draw mode to internal edit mode. These lines are the reason why
438 in some situations no verbose cursor is shown when we enter internal
439 edit mode over a note. */
440 if (!_entered_note) {
441 hide_verbose_cursor ();
448 MidiRegionView::enter_internal (uint32_t state)
450 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
451 // Show ghost note under pencil
452 create_ghost_note(_last_event_x, _last_event_y, state);
455 if (!_selection.empty()) {
456 // Grab keyboard for moving selected notes with arrow keys
457 Keyboard::magic_widget_grab_focus();
458 _grabbed_keyboard = true;
461 // Lower frame handles below notes so they don't steal events
462 if (frame_handle_start) {
463 frame_handle_start->lower_to_bottom();
465 if (frame_handle_end) {
466 frame_handle_end->lower_to_bottom();
471 MidiRegionView::leave_internal()
473 hide_verbose_cursor ();
474 remove_ghost_note ();
477 if (_grabbed_keyboard) {
478 Keyboard::magic_widget_drop_focus();
479 _grabbed_keyboard = false;
482 // Raise frame handles above notes so they catch events
483 if (frame_handle_start) {
484 frame_handle_start->raise_to_top();
486 if (frame_handle_end) {
487 frame_handle_end->raise_to_top();
492 MidiRegionView::button_press (GdkEventButton* ev)
494 if (ev->button != 1) {
498 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
499 MouseMode m = editor->current_mouse_mode();
501 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
502 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
505 if (_mouse_state != SelectTouchDragging) {
507 _pressed_button = ev->button;
509 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
511 if (midi_view()->note_mode() == Percussive) {
512 editor->drags()->set (new HitCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
514 editor->drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
517 _mouse_state = AddDragging;
518 remove_ghost_note ();
519 hide_verbose_cursor ();
521 _mouse_state = Pressed;
527 _pressed_button = ev->button;
528 _mouse_changed_selection = false;
534 MidiRegionView::button_release (GdkEventButton* ev)
536 double event_x, event_y;
538 if (ev->button != 1) {
545 group->canvas_to_item (event_x, event_y);
548 PublicEditor& editor = trackview.editor ();
550 _press_cursor_ctx.reset();
552 switch (_mouse_state) {
553 case Pressed: // Clicked
555 switch (editor.current_mouse_mode()) {
557 /* no motion occurred - simple click */
558 clear_editor_note_selection ();
559 _mouse_changed_selection = true;
565 _mouse_changed_selection = true;
566 clear_editor_note_selection ();
581 /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion.
582 we don't want one when we were drag-selecting either. */
583 case SelectRectDragging:
584 editor.drags()->end_grab ((GdkEvent *) ev);
593 if (_mouse_changed_selection) {
594 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
595 trackview.editor().commit_reversible_selection_op ();
602 MidiRegionView::motion (GdkEventMotion* ev)
604 PublicEditor& editor = trackview.editor ();
606 if (!_entered_note) {
608 if (_mouse_state == AddDragging) {
610 remove_ghost_note ();
613 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
614 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
615 _mouse_state != AddDragging) {
617 create_ghost_note (ev->x, ev->y, ev->state);
619 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
620 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
622 update_ghost_note (ev->x, ev->y, ev->state);
624 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
626 remove_ghost_note ();
627 hide_verbose_cursor ();
629 } else if (editor.current_mouse_mode() == MouseDraw) {
632 update_ghost_note (ev->x, ev->y, ev->state);
635 create_ghost_note (ev->x, ev->y, ev->state);
640 /* any motion immediately hides velocity text that may have been visible */
642 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
643 (*i)->hide_velocity ();
646 switch (_mouse_state) {
649 if (_pressed_button == 1) {
651 MouseMode m = editor.current_mouse_mode();
653 if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
654 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
655 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
656 clear_editor_note_selection ();
657 _mouse_changed_selection = true;
659 _mouse_state = SelectRectDragging;
661 } else if (m == MouseRange) {
662 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
663 _mouse_state = SelectVerticalDragging;
670 case SelectRectDragging:
671 case SelectVerticalDragging:
673 editor.drags()->motion_handler ((GdkEvent *) ev, false);
676 case SelectTouchDragging:
684 /* we may be dragging some non-note object (eg. patch-change, sysex)
687 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
692 MidiRegionView::scroll (GdkEventScroll* ev)
694 if (_selection.empty()) {
698 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
699 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
700 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
701 * through so that it still works for navigation.
706 hide_verbose_cursor ();
708 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
709 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
710 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
712 if (ev->direction == GDK_SCROLL_UP) {
713 change_velocities (true, fine, false, together);
714 } else if (ev->direction == GDK_SCROLL_DOWN) {
715 change_velocities (false, fine, false, together);
717 /* left, right: we don't use them */
725 MidiRegionView::key_press (GdkEventKey* ev)
727 /* since GTK bindings are generally activated on press, and since
728 detectable auto-repeat is the name of the game and only sends
729 repeated presses, carry out key actions at key press, not release.
731 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
733 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
735 if (_mouse_state != AddDragging) {
736 _mouse_state = SelectTouchDragging;
741 } else if (ev->keyval == GDK_Escape && unmodified) {
742 clear_editor_note_selection ();
745 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
747 bool start = (ev->keyval == GDK_comma);
748 bool end = (ev->keyval == GDK_period);
749 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
750 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
752 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
756 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
758 if (_selection.empty()) {
765 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
767 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
769 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
770 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
772 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
775 trackview.editor().commit_reversible_selection_op();
779 } else if (ev->keyval == GDK_Up) {
781 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
782 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
783 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
785 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
786 change_velocities (true, fine, allow_smush, together);
788 transpose (true, fine, allow_smush);
792 } else if (ev->keyval == GDK_Down) {
794 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
795 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
796 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
798 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
799 change_velocities (false, fine, allow_smush, together);
801 transpose (false, fine, allow_smush);
805 } else if (ev->keyval == GDK_Left) {
807 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
808 nudge_notes (false, fine);
811 } else if (ev->keyval == GDK_Right) {
813 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
814 nudge_notes (true, fine);
817 } else if (ev->keyval == GDK_c && unmodified) {
821 } else if (ev->keyval == GDK_v && unmodified) {
830 MidiRegionView::key_release (GdkEventKey* ev)
832 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
840 MidiRegionView::channel_edit ()
842 if (_selection.empty()) {
846 /* pick a note somewhat at random (since Selection is a set<>) to
847 * provide the "current" channel for the dialog.
850 uint8_t current_channel = (*_selection.begin())->note()->channel ();
851 MidiChannelDialog channel_dialog (current_channel);
852 int ret = channel_dialog.run ();
855 case Gtk::RESPONSE_OK:
861 uint8_t new_channel = channel_dialog.active_channel ();
863 start_note_diff_command (_("channel edit"));
865 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
866 Selection::iterator next = i;
868 change_note_channel (*i, new_channel);
876 MidiRegionView::velocity_edit ()
878 if (_selection.empty()) {
882 /* pick a note somewhat at random (since Selection is a set<>) to
883 * provide the "current" velocity for the dialog.
886 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
887 MidiVelocityDialog velocity_dialog (current_velocity);
888 int ret = velocity_dialog.run ();
891 case Gtk::RESPONSE_OK:
897 uint8_t new_velocity = velocity_dialog.velocity ();
899 start_note_diff_command (_("velocity edit"));
901 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
902 Selection::iterator next = i;
904 change_note_velocity (*i, new_velocity, false);
912 MidiRegionView::show_list_editor ()
915 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
917 _list_editor->present ();
920 /** Add a note to the model, and the view, at a canvas (click) coordinate.
921 * \param t time in frames relative to the position of the region
922 * \param y vertical position in pixels
923 * \param length duration of the note in beats
924 * \param snap_t true to snap t to the grid, otherwise false.
927 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
929 if (length < 2 * DBL_EPSILON) {
933 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
934 MidiStreamView* const view = mtv->midi_view();
935 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
941 // Start of note in frames relative to region start
942 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
943 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
945 const double note = view->y_to_note(y);
946 const uint8_t chan = mtv->get_channel_for_add();
947 const uint8_t velocity = get_velocity_for_add(beat_time);
949 const boost::shared_ptr<NoteType> new_note(
950 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
952 if (_model->contains (new_note)) {
956 view->update_note_range(new_note->note());
958 start_note_diff_command(_("add note"));
960 clear_editor_note_selection ();
961 note_diff_add_note (new_note, true, false);
965 play_midi_note (new_note);
969 MidiRegionView::clear_events ()
971 // clear selection without signaling
972 clear_selection_internal ();
975 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
976 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
982 _note_group->clear (true);
984 _patch_changes.clear();
986 _optimization_iterator = _events.end();
990 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
994 content_connection.disconnect ();
995 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
996 /* Don't signal as nobody else needs to know until selection has been altered. */
999 if (_enable_display) {
1005 MidiRegionView::start_note_diff_command (string name)
1007 if (!_note_diff_command) {
1008 trackview.editor().begin_reversible_command (name);
1009 _note_diff_command = _model->new_note_diff_command (name);
1014 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1016 if (_note_diff_command) {
1017 _note_diff_command->add (note);
1020 _marked_for_selection.insert(note);
1022 if (show_velocity) {
1023 _marked_for_velocity.insert(note);
1028 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1030 if (_note_diff_command && ev->note()) {
1031 _note_diff_command->remove(ev->note());
1036 MidiRegionView::note_diff_add_change (NoteBase* ev,
1037 MidiModel::NoteDiffCommand::Property property,
1040 if (_note_diff_command) {
1041 _note_diff_command->change (ev->note(), property, val);
1046 MidiRegionView::note_diff_add_change (NoteBase* ev,
1047 MidiModel::NoteDiffCommand::Property property,
1050 if (_note_diff_command) {
1051 _note_diff_command->change (ev->note(), property, val);
1056 MidiRegionView::apply_diff (bool as_subcommand)
1059 bool commit = false;
1061 if (!_note_diff_command) {
1065 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1066 // Mark all selected notes for selection when model reloads
1067 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1068 _marked_for_selection.insert((*i)->note());
1072 midi_view()->midi_track()->midi_playlist()->region_edited(
1073 _region, _note_diff_command);
1075 if (as_subcommand) {
1076 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1078 _model->apply_command (*trackview.session(), _note_diff_command);
1082 _note_diff_command = 0;
1084 if (add_or_remove) {
1085 _marked_for_selection.clear();
1088 _marked_for_velocity.clear();
1090 trackview.editor().commit_reversible_command ();
1095 MidiRegionView::abort_command()
1097 delete _note_diff_command;
1098 _note_diff_command = 0;
1099 clear_editor_note_selection();
1103 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1105 if (_optimization_iterator != _events.end()) {
1106 ++_optimization_iterator;
1109 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1110 return *_optimization_iterator;
1113 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1114 if ((*_optimization_iterator)->note() == note) {
1115 return *_optimization_iterator;
1122 /** This version finds any canvas note matching the supplied note. */
1124 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1126 Events::iterator it;
1128 for (it = _events.begin(); it != _events.end(); ++it) {
1129 if ((*it)->note()->id() == id) {
1137 boost::shared_ptr<PatchChange>
1138 MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p)
1140 PatchChanges::const_iterator f = _patch_changes.find (p);
1142 if (f != _patch_changes.end()) {
1146 return boost::shared_ptr<PatchChange>();
1150 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1152 MidiModel::Notes notes;
1153 _model->get_notes (notes, op, val, chan_mask);
1155 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1156 NoteBase* cne = find_canvas_note (*n);
1164 MidiRegionView::redisplay_model()
1166 if (_active_notes) {
1167 // Currently recording
1168 const framecnt_t zoom = trackview.editor().get_current_zoom();
1169 if (zoom != _last_display_zoom) {
1170 /* Update resolved canvas notes to reflect changes in zoom without
1171 touching model. Leave active notes (with length 0) alone since
1172 they are being extended. */
1173 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1174 if ((*i)->note()->length() > 0) {
1178 _last_display_zoom = zoom;
1187 bool empty_when_starting = _events.empty();
1188 MidiModel::ReadLock lock(_model->read_lock());
1189 MidiModel::Notes missing_notes = _model->notes(); // copy
1193 if (!empty_when_starting) {
1194 MidiModel::Notes::iterator f;
1195 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1196 boost::shared_ptr<NoteType> note = (*i)->note();
1197 NoteBase* cne = (*i);
1199 /* if event item's note exists in the model, we can just update it.
1200 * don't mark it as missing.
1202 if ((f = missing_notes.find (note)) != missing_notes.end()) {
1205 missing_notes.erase (f);
1207 if (cne->selected()) {
1208 _marked_for_selection.insert (note);
1217 /* remove note items that are no longer valid */
1218 if (!cne->valid()) {
1220 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1221 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1223 gr->remove_note (cne);
1228 i = _events.erase (i);
1232 bool update = false;
1234 if (note_in_region_range (note, visible)) {
1244 if ((sus = dynamic_cast<Note*>(cne))) {
1247 update_sustained (sus);
1250 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1251 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1252 if (gr && gr->trackview.y_position() != -1) {
1253 gr->update_note (sus, !update);
1256 } else if ((hit = dynamic_cast<Hit*>(cne))) {
1262 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1263 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1264 if (gr && gr->trackview.y_position() != -1) {
1265 gr->update_hit (hit, !update);
1275 for (MidiModel::Notes::iterator n = missing_notes.begin(); n != missing_notes.end(); ++n) {
1276 boost::shared_ptr<NoteType> note (*n);
1280 if (note_in_region_range (note, visible)) {
1282 cne = add_note (note, true);
1284 cne = add_note (note, false);
1287 cne = add_note (note, false);
1290 for (set<Evoral::event_id_t>::iterator it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1291 if ((*it) == note->id()) {
1292 add_to_selection (cne);
1300 display_patch_changes ();
1302 _marked_for_selection.clear ();
1303 _marked_for_velocity.clear ();
1304 _pending_note_selection.clear ();
1306 /* we may have caused _events to contain things out of order (e.g. if a note
1307 moved earlier or later). we don't generally need them in time order, but
1308 make a note that a sort is required for those cases that require it.
1311 _sort_needed = true;
1315 MidiRegionView::display_patch_changes ()
1317 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1318 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1320 for (uint8_t i = 0; i < 16; ++i) {
1321 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1325 /** @param active_channel true to display patch changes fully, false to display
1326 * them `greyed-out' (as on an inactive channel)
1329 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1331 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1332 boost::shared_ptr<PatchChange> p;
1334 if ((*i)->channel() != channel) {
1338 if ((p = find_canvas_patch_change (*i)) != 0) {
1340 const framecnt_t region_frames = source_beats_to_region_frames ((*i)->time());
1342 if (region_frames < 0 || region_frames >= _region->length()) {
1345 const double x = trackview.editor().sample_to_pixel (region_frames);
1346 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1347 p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0));
1348 p->flag()->set_text (patch_name);
1354 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1355 add_canvas_patch_change (*i, patch_name, active_channel);
1361 MidiRegionView::display_sysexes()
1363 bool have_periodic_system_messages = false;
1364 bool display_periodic_messages = true;
1366 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1368 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1369 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1370 have_periodic_system_messages = true;
1375 if (have_periodic_system_messages) {
1376 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1378 /* get an approximate value for the number of samples per video frame */
1380 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1382 /* if we are zoomed out beyond than the cutoff (i.e. more
1383 * frames per pixel than frames per 4 video frames), don't
1384 * show periodic sysex messages.
1387 if (zoom > (video_frame*4)) {
1388 display_periodic_messages = false;
1392 display_periodic_messages = false;
1395 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1396 Evoral::Beats time = (*i)->time();
1398 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1399 if (!display_periodic_messages) {
1406 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1407 str << int((*i)->buffer()[b]);
1408 if (b != (*i)->size() -1) {
1412 string text = str.str();
1414 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1416 double height = midi_stream_view()->contents_height();
1418 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1419 // SysEx canvas object!!!
1421 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1422 new SysEx (*this, _note_group, text, height, x, 1.0));
1424 // Show unless message is beyond the region bounds
1425 if (time - _region->start() >= _region->length() || time < _region->start()) {
1431 _sys_exes.push_back(sysex);
1435 MidiRegionView::~MidiRegionView ()
1437 in_destructor = true;
1439 hide_verbose_cursor ();
1441 delete _list_editor;
1443 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1445 if (_active_notes) {
1452 delete _note_diff_command;
1453 delete _step_edit_cursor;
1457 MidiRegionView::region_resized (const PropertyChange& what_changed)
1459 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1461 if (what_changed.contains (ARDOUR::Properties::position)) {
1462 _region_relative_time_converter.set_origin_b(_region->position());
1463 _region_relative_time_converter_double.set_origin_b(_region->position());
1464 /* reset_width dependent_items() redisplays model */
1468 if (what_changed.contains (ARDOUR::Properties::start) ||
1469 what_changed.contains (ARDOUR::Properties::position)) {
1470 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1472 /* catch end and start trim so we can update the view*/
1473 if (!what_changed.contains (ARDOUR::Properties::start) &&
1474 what_changed.contains (ARDOUR::Properties::length)) {
1475 enable_display (true);
1476 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1477 what_changed.contains (ARDOUR::Properties::length)) {
1478 enable_display (true);
1483 MidiRegionView::reset_width_dependent_items (double pixel_width)
1485 RegionView::reset_width_dependent_items(pixel_width);
1487 if (_enable_display) {
1491 bool hide_all = false;
1492 PatchChanges::iterator x = _patch_changes.begin();
1493 if (x != _patch_changes.end()) {
1494 hide_all = (*x).second->flag()->width() >= _pixel_width;
1498 for (; x != _patch_changes.end(); ++x) {
1499 (*x).second->hide();
1503 move_step_edit_cursor (_step_edit_cursor_position);
1504 set_step_edit_cursor_width (_step_edit_cursor_width);
1508 MidiRegionView::set_height (double height)
1510 double old_height = _height;
1511 RegionView::set_height(height);
1513 apply_note_range (midi_stream_view()->lowest_note(),
1514 midi_stream_view()->highest_note(),
1515 height != old_height);
1518 name_text->raise_to_top();
1521 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1522 (*x).second->set_height (midi_stream_view()->contents_height());
1525 if (_step_edit_cursor) {
1526 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1531 /** Apply the current note range from the stream view
1532 * by repositioning/hiding notes as necessary
1535 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1537 if (!_enable_display) {
1541 if (!force && _current_range_min == min && _current_range_max == max) {
1545 _current_range_min = min;
1546 _current_range_max = max;
1552 MidiRegionView::add_ghost (TimeAxisView& tv)
1554 double unit_position = _region->position () / samples_per_pixel;
1555 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1556 MidiGhostRegion* ghost;
1558 if (mtv && mtv->midi_view()) {
1559 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1560 to allow having midi notes on top of note lines and waveforms.
1562 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1564 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1567 ghost->set_colors ();
1568 ghost->set_height ();
1569 ghost->set_duration (_region->length() / samples_per_pixel);
1571 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1572 ghost->add_note(*i);
1575 ghosts.push_back (ghost);
1581 /** Begin tracking note state for successive calls to add_event
1584 MidiRegionView::begin_write()
1586 if (_active_notes) {
1587 delete[] _active_notes;
1589 _active_notes = new Note*[128];
1590 for (unsigned i = 0; i < 128; ++i) {
1591 _active_notes[i] = 0;
1596 /** Destroy note state for add_event
1599 MidiRegionView::end_write()
1601 delete[] _active_notes;
1603 _marked_for_selection.clear();
1604 _marked_for_velocity.clear();
1608 /** Resolve an active MIDI note (while recording).
1611 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1613 if (midi_view()->note_mode() != Sustained) {
1617 if (_active_notes && _active_notes[note]) {
1618 /* Set note length so update_note() works. Note this is a local note
1619 for recording, not from a model, so we can safely mess with it. */
1620 _active_notes[note]->note()->set_length(
1621 end_time - _active_notes[note]->note()->time());
1623 /* End time is relative to the region being recorded. */
1624 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1626 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1627 _active_notes[note]->set_outline_all ();
1628 _active_notes[note] = 0;
1633 /** Extend active notes to rightmost edge of region (if length is changed)
1636 MidiRegionView::extend_active_notes()
1638 if (!_active_notes) {
1642 for (unsigned i = 0; i < 128; ++i) {
1643 if (_active_notes[i]) {
1644 _active_notes[i]->set_x1(
1645 trackview.editor().sample_to_pixel(_region->length()));
1651 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1653 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1657 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1659 if (!route_ui || !route_ui->midi_track()) {
1663 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1667 /* NotePlayer deletes itself */
1671 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1673 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1674 start_playing_midi_chord(notes);
1678 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1680 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1684 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1686 if (!route_ui || !route_ui->midi_track()) {
1690 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1692 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1701 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1703 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1705 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1706 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1707 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1709 visible = (note->note() >= _current_range_min) &&
1710 (note->note() <= _current_range_max);
1716 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1720 if ((sus = dynamic_cast<Note*>(note))) {
1721 update_sustained(sus, update_ghost_regions);
1722 } else if ((hit = dynamic_cast<Hit*>(note))) {
1723 update_hit(hit, update_ghost_regions);
1727 /** Update a canvas note's size from its model note.
1728 * @param ev Canvas note to update.
1729 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1732 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1734 TempoMap& map (trackview.session()->tempo_map());
1735 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1736 boost::shared_ptr<NoteType> note = ev->note();
1738 const double session_source_start = _region->quarter_note() - mr->start_beats();
1739 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1741 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1743 const double y0 = 1 + floor(note_to_y(note->note()));
1746 /* trim note display to not overlap the end of its region */
1747 if (note->length().to_double() > 0.0) {
1748 double note_end_time = note->end_time().to_double();
1750 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1751 note_end_time = mr->start_beats() + mr->length_beats();
1754 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1756 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1758 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1761 y1 = y0 + std::max(1., floor(note_height()) - 1);
1763 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1765 if (!note->length()) {
1766 if (_active_notes && note->note() < 128) {
1767 Note* const old_rect = _active_notes[note->note()];
1769 /* There is an active note on this key, so we have a stuck
1770 note. Finish the old rectangle here. */
1771 old_rect->set_x1 (x1);
1772 old_rect->set_outline_all ();
1774 _active_notes[note->note()] = ev;
1776 /* outline all but right edge */
1777 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1778 ArdourCanvas::Rectangle::TOP|
1779 ArdourCanvas::Rectangle::LEFT|
1780 ArdourCanvas::Rectangle::BOTTOM));
1782 /* outline all edges */
1783 ev->set_outline_all ();
1786 // Update color in case velocity has changed
1787 const uint32_t base_col = ev->base_color();
1788 ev->set_fill_color(base_col);
1789 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1794 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1796 boost::shared_ptr<NoteType> note = ev->note();
1798 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1799 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1801 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1802 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1803 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1805 // see DnD note in MidiRegionView::apply_note_range() above
1806 if (y <= 0 || y >= _height) {
1812 ev->set_position (ArdourCanvas::Duple (x, y));
1813 ev->set_height (diamond_size);
1815 // Update color in case velocity has changed
1816 const uint32_t base_col = ev->base_color();
1817 ev->set_fill_color(base_col);
1818 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1822 /** Add a MIDI note to the view (with length).
1824 * If in sustained mode, notes with length 0 will be considered active
1825 * notes, and resolve_note should be called when the corresponding note off
1826 * event arrives, to properly display the note.
1829 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1831 NoteBase* event = 0;
1833 if (midi_view()->note_mode() == Sustained) {
1835 Note* ev_rect = new Note (*this, _note_group, note);
1837 update_sustained (ev_rect);
1841 } else if (midi_view()->note_mode() == Percussive) {
1843 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1845 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1847 update_hit (ev_diamond);
1856 MidiGhostRegion* gr;
1858 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1859 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1860 gr->add_note(event);
1864 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1865 note_selected(event, true);
1868 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1869 event->show_velocity();
1872 event->on_channel_selection_change (get_selected_channels());
1873 _events.push_back(event);
1882 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1883 MidiStreamView* const view = mtv->midi_view();
1885 view->update_note_range (note->note());
1890 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1891 Evoral::Beats pos, Evoral::Beats len)
1893 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1895 /* potentially extend region to hold new note */
1897 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1898 framepos_t region_end = _region->last_frame();
1900 if (end_frame > region_end) {
1901 /* XX sets length in beats from audio space. make musical */
1902 _region->set_length (end_frame - _region->position(), 0);
1905 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1906 MidiStreamView* const view = mtv->midi_view();
1908 view->update_note_range(new_note->note());
1910 _marked_for_selection.clear ();
1912 start_note_diff_command (_("step add"));
1914 clear_editor_note_selection ();
1915 note_diff_add_note (new_note, true, false);
1919 // last_step_edit_note = new_note;
1923 MidiRegionView::step_sustain (Evoral::Beats beats)
1925 change_note_lengths (false, false, beats, false, true);
1928 /** Add a new patch change flag to the canvas.
1929 * @param patch the patch change to add
1930 * @param the text to display in the flag
1931 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1934 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1936 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1937 const double x = trackview.editor().sample_to_pixel (region_frames);
1939 double const height = midi_stream_view()->contents_height();
1941 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1942 // so we need to do something more sophisticated to keep its color
1943 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1945 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1946 new PatchChange(*this, group,
1952 _patch_change_outline,
1956 if (patch_change->item().width() < _pixel_width) {
1957 // Show unless patch change is beyond the region bounds
1958 if (region_frames < 0 || region_frames >= _region->length()) {
1959 patch_change->hide();
1961 patch_change->show();
1964 patch_change->hide ();
1967 _patch_changes.insert (make_pair (patch, patch_change));
1971 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1973 /* remove the canvas item */
1974 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1975 if (x->second->patch() == pc->patch()) {
1976 _patch_changes.erase (x);
1982 MIDI::Name::PatchPrimaryKey
1983 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1985 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1988 /// Return true iff @p pc applies to the given time on the given channel.
1990 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1992 return pc->time() <= time && pc->channel() == channel;
1996 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1998 // The earliest event not before time
1999 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
2001 // Go backwards until we find the latest PC for this channel, or the start
2002 while (i != _model->patch_changes().begin() &&
2003 (i == _model->patch_changes().end() ||
2004 !patch_applies(*i, time, channel))) {
2008 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
2009 key.set_bank((*i)->bank());
2010 key.set_program((*i)->program ());
2018 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
2020 string name = _("alter patch change");
2021 trackview.editor().begin_reversible_command (name);
2023 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2025 if (pc.patch()->program() != new_patch.program()) {
2026 c->change_program (pc.patch (), new_patch.program());
2029 int const new_bank = new_patch.bank();
2030 if (pc.patch()->bank() != new_bank) {
2031 c->change_bank (pc.patch (), new_bank);
2034 _model->apply_command (*trackview.session(), c);
2035 trackview.editor().commit_reversible_command ();
2037 remove_canvas_patch_change (&pc);
2038 display_patch_changes ();
2042 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2044 string name = _("alter patch change");
2045 trackview.editor().begin_reversible_command (name);
2046 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2048 if (old_change->time() != new_change.time()) {
2049 c->change_time (old_change, new_change.time());
2052 if (old_change->channel() != new_change.channel()) {
2053 c->change_channel (old_change, new_change.channel());
2056 if (old_change->program() != new_change.program()) {
2057 c->change_program (old_change, new_change.program());
2060 if (old_change->bank() != new_change.bank()) {
2061 c->change_bank (old_change, new_change.bank());
2064 _model->apply_command (*trackview.session(), c);
2065 trackview.editor().commit_reversible_command ();
2067 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2068 if (x->second->patch() == old_change) {
2069 _patch_changes.erase (x);
2074 display_patch_changes ();
2077 /** Add a patch change to the region.
2078 * @param t Time in frames relative to region position
2079 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2080 * MidiTimeAxisView::get_channel_for_add())
2083 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2085 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2086 string name = _("add patch change");
2088 trackview.editor().begin_reversible_command (name);
2089 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2090 c->add (MidiModel::PatchChangePtr (
2091 new Evoral::PatchChange<Evoral::Beats> (
2092 absolute_frames_to_source_beats (_region->position() + t),
2093 mtv->get_channel_for_add(), patch.program(), patch.bank()
2098 _model->apply_command (*trackview.session(), c);
2099 trackview.editor().commit_reversible_command ();
2101 display_patch_changes ();
2105 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2107 trackview.editor().begin_reversible_command (_("move patch change"));
2108 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2109 c->change_time (pc.patch (), t);
2110 _model->apply_command (*trackview.session(), c);
2111 trackview.editor().commit_reversible_command ();
2113 display_patch_changes ();
2117 MidiRegionView::delete_patch_change (PatchChange* pc)
2119 trackview.editor().begin_reversible_command (_("delete patch change"));
2121 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2122 c->remove (pc->patch ());
2123 _model->apply_command (*trackview.session(), c);
2124 trackview.editor().commit_reversible_command ();
2126 remove_canvas_patch_change (pc);
2127 display_patch_changes ();
2131 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2133 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2135 key.set_bank(key.bank() + delta);
2137 key.set_program(key.program() + delta);
2139 change_patch_change(patch, key);
2143 MidiRegionView::note_deleted (NoteBase* cne)
2145 if (_entered_note && cne == _entered_note) {
2149 if (_selection.empty()) {
2153 _selection.erase (cne);
2157 MidiRegionView::delete_selection()
2159 if (_selection.empty()) {
2163 if (trackview.editor().drags()->active()) {
2167 start_note_diff_command (_("delete selection"));
2169 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2170 if ((*i)->selected()) {
2171 _note_diff_command->remove((*i)->note());
2179 hide_verbose_cursor ();
2183 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2185 start_note_diff_command (_("delete note"));
2186 _note_diff_command->remove (n);
2189 hide_verbose_cursor ();
2193 MidiRegionView::clear_editor_note_selection ()
2195 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2196 PublicEditor& editor(trackview.editor());
2197 editor.get_selection().clear_midi_notes();
2201 MidiRegionView::clear_selection ()
2203 clear_selection_internal();
2204 PublicEditor& editor(trackview.editor());
2205 editor.get_selection().remove(this);
2209 MidiRegionView::clear_selection_internal ()
2211 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2213 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2214 (*i)->set_selected(false);
2215 (*i)->hide_velocity();
2220 // Clearing selection entirely, ungrab keyboard
2221 Keyboard::magic_widget_drop_focus();
2222 _grabbed_keyboard = false;
2227 MidiRegionView::unique_select(NoteBase* ev)
2229 clear_editor_note_selection();
2230 add_to_selection(ev);
2234 MidiRegionView::select_all_notes ()
2236 clear_editor_note_selection ();
2238 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2239 add_to_selection (*i);
2244 MidiRegionView::select_range (framepos_t start, framepos_t end)
2246 clear_editor_note_selection ();
2248 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2249 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2250 if (t >= start && t <= end) {
2251 add_to_selection (*i);
2257 MidiRegionView::invert_selection ()
2259 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2260 if ((*i)->selected()) {
2261 remove_from_selection(*i);
2263 add_to_selection (*i);
2268 /** Used for selection undo/redo.
2269 The requested notes most likely won't exist in the view until the next model redisplay.
2272 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2275 list<Evoral::event_id_t>::iterator n;
2277 for (n = notes.begin(); n != notes.end(); ++n) {
2278 if ((cne = find_canvas_note(*n)) != 0) {
2279 add_to_selection (cne);
2281 _pending_note_selection.insert(*n);
2287 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2289 bool have_selection = !_selection.empty();
2290 uint8_t low_note = 127;
2291 uint8_t high_note = 0;
2292 MidiModel::Notes& notes (_model->notes());
2293 _optimization_iterator = _events.begin();
2295 if (extend && !have_selection) {
2299 /* scan existing selection to get note range */
2301 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2302 if ((*i)->note()->note() < low_note) {
2303 low_note = (*i)->note()->note();
2305 if ((*i)->note()->note() > high_note) {
2306 high_note = (*i)->note()->note();
2311 clear_editor_note_selection ();
2313 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2314 /* only note previously selected is the one we are
2315 * reselecting. treat this as cancelling the selection.
2322 low_note = min (low_note, notenum);
2323 high_note = max (high_note, notenum);
2326 _no_sound_notes = true;
2328 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2330 boost::shared_ptr<NoteType> note (*n);
2332 bool select = false;
2334 if (((1 << note->channel()) & channel_mask) != 0) {
2336 if ((note->note() >= low_note && note->note() <= high_note)) {
2339 } else if (note->note() == notenum) {
2345 if ((cne = find_canvas_note (note)) != 0) {
2346 // extend is false because we've taken care of it,
2347 // since it extends by time range, not pitch.
2348 note_selected (cne, add, false);
2352 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2356 _no_sound_notes = false;
2360 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2362 MidiModel::Notes& notes (_model->notes());
2363 _optimization_iterator = _events.begin();
2365 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2367 boost::shared_ptr<NoteType> note (*n);
2370 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2371 if ((cne = find_canvas_note (note)) != 0) {
2372 if (cne->selected()) {
2373 note_deselected (cne);
2375 note_selected (cne, true, false);
2383 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2386 clear_editor_note_selection();
2387 add_to_selection (ev);
2392 if (!ev->selected()) {
2393 add_to_selection (ev);
2397 /* find end of latest note selected, select all between that and the start of "ev" */
2399 Evoral::Beats earliest = Evoral::MaxBeats;
2400 Evoral::Beats latest = Evoral::Beats();
2402 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2403 if ((*i)->note()->end_time() > latest) {
2404 latest = (*i)->note()->end_time();
2406 if ((*i)->note()->time() < earliest) {
2407 earliest = (*i)->note()->time();
2411 if (ev->note()->end_time() > latest) {
2412 latest = ev->note()->end_time();
2415 if (ev->note()->time() < earliest) {
2416 earliest = ev->note()->time();
2419 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2421 /* find notes entirely within OR spanning the earliest..latest range */
2423 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2424 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2425 add_to_selection (*i);
2433 MidiRegionView::note_deselected(NoteBase* ev)
2435 remove_from_selection (ev);
2439 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2441 PublicEditor& editor = trackview.editor();
2443 // Convert to local coordinates
2444 const framepos_t p = _region->position();
2445 const double y = midi_view()->y_position();
2446 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2447 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2448 const double y0 = max(0.0, gy0 - y);
2449 const double y1 = max(0.0, gy1 - y);
2451 // TODO: Make this faster by storing the last updated selection rect, and only
2452 // adjusting things that are in the area that appears/disappeared.
2453 // We probably need a tree to be able to find events in O(log(n)) time.
2455 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2456 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2457 // Rectangles intersect
2458 if (!(*i)->selected()) {
2459 add_to_selection (*i);
2461 } else if ((*i)->selected() && !extend) {
2462 // Rectangles do not intersect
2463 remove_from_selection (*i);
2467 typedef RouteTimeAxisView::AutomationTracks ATracks;
2468 typedef std::list<Selectable*> Selectables;
2470 /* Add control points to selection. */
2471 const ATracks& atracks = midi_view()->automation_tracks();
2472 Selectables selectables;
2473 editor.get_selection().clear_points();
2474 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2475 a->second->get_selectables(start, end, gy0, gy1, selectables);
2476 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2477 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2479 editor.get_selection().add(cp);
2482 a->second->set_selected_points(editor.get_selection().points);
2487 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2493 // TODO: Make this faster by storing the last updated selection rect, and only
2494 // adjusting things that are in the area that appears/disappeared.
2495 // We probably need a tree to be able to find events in O(log(n)) time.
2497 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2498 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2499 // within y- (note-) range
2500 if (!(*i)->selected()) {
2501 add_to_selection (*i);
2503 } else if ((*i)->selected() && !extend) {
2504 remove_from_selection (*i);
2510 MidiRegionView::remove_from_selection (NoteBase* ev)
2512 Selection::iterator i = _selection.find (ev);
2514 if (i != _selection.end()) {
2515 _selection.erase (i);
2516 if (_selection.empty() && _grabbed_keyboard) {
2518 Keyboard::magic_widget_drop_focus();
2519 _grabbed_keyboard = false;
2523 ev->set_selected (false);
2524 ev->hide_velocity ();
2526 if (_selection.empty()) {
2527 PublicEditor& editor (trackview.editor());
2528 editor.get_selection().remove (this);
2533 MidiRegionView::add_to_selection (NoteBase* ev)
2535 const bool selection_was_empty = _selection.empty();
2537 if (_selection.insert (ev).second) {
2538 ev->set_selected (true);
2539 start_playing_midi_note ((ev)->note());
2540 if (selection_was_empty && _entered) {
2541 // Grab keyboard for moving notes with arrow keys
2542 Keyboard::magic_widget_grab_focus();
2543 _grabbed_keyboard = true;
2547 if (selection_was_empty) {
2548 PublicEditor& editor (trackview.editor());
2549 editor.get_selection().add (this);
2554 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2556 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2557 PossibleChord to_play;
2558 Evoral::Beats earliest = Evoral::MaxBeats;
2560 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2561 if ((*i)->note()->time() < earliest) {
2562 earliest = (*i)->note()->time();
2566 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2567 if ((*i)->note()->time() == earliest) {
2568 to_play.push_back ((*i)->note());
2570 (*i)->move_event(dx, dy);
2573 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2575 if (to_play.size() > 1) {
2577 PossibleChord shifted;
2579 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2580 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2581 moved_note->set_note (moved_note->note() + cumulative_dy);
2582 shifted.push_back (moved_note);
2585 start_playing_midi_chord (shifted);
2587 } else if (!to_play.empty()) {
2589 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2590 moved_note->set_note (moved_note->note() + cumulative_dy);
2591 start_playing_midi_note (moved_note);
2597 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2599 uint8_t lowest_note_in_selection = 127;
2600 uint8_t highest_note_in_selection = 0;
2601 uint8_t highest_note_difference = 0;
2603 // find highest and lowest notes first
2605 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2606 uint8_t pitch = (*i)->note()->note();
2607 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2608 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2612 cerr << "dnote: " << (int) dnote << endl;
2613 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2614 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2615 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2616 << int(highest_note_in_selection) << endl;
2617 cerr << "selection size: " << _selection.size() << endl;
2618 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2621 // Make sure the note pitch does not exceed the MIDI standard range
2622 if (highest_note_in_selection + dnote > 127) {
2623 highest_note_difference = highest_note_in_selection - 127;
2625 TempoMap& map (trackview.session()->tempo_map());
2627 start_note_diff_command (_("move notes"));
2629 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2631 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2632 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2633 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2638 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2640 uint8_t original_pitch = (*i)->note()->note();
2641 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2643 // keep notes in standard midi range
2644 clamp_to_0_127(new_pitch);
2646 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2647 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2649 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2654 // care about notes being moved beyond the upper/lower bounds on the canvas
2655 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2656 highest_note_in_selection > midi_stream_view()->highest_note()) {
2657 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2661 /** @param x Pixel relative to the region position.
2662 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2663 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2664 * @return Snapped frame relative to the region position.
2667 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2669 PublicEditor& editor (trackview.editor());
2670 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2673 /** @param x Pixel relative to the region position.
2674 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2675 * @return Snapped pixel relative to the region position.
2678 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2680 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2684 MidiRegionView::get_position_pixels()
2686 framepos_t region_frame = get_position();
2687 return trackview.editor().sample_to_pixel(region_frame);
2691 MidiRegionView::get_end_position_pixels()
2693 framepos_t frame = get_position() + get_duration ();
2694 return trackview.editor().sample_to_pixel(frame);
2698 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2700 /* the time converter will return the frame corresponding to `beats'
2701 relative to the start of the source. The start of the source
2702 is an implied position given by region->position - region->start
2704 const framepos_t source_start = _region->position() - _region->start();
2705 return source_start + _source_relative_time_converter.to (beats);
2709 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2711 /* the `frames' argument needs to be converted into a frame count
2712 relative to the start of the source before being passed in to the
2715 const framepos_t source_start = _region->position() - _region->start();
2716 return _source_relative_time_converter.from (frames - source_start);
2720 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2722 return _region_relative_time_converter.to(beats);
2726 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2728 return _region_relative_time_converter.from(frames);
2732 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2734 return _region_relative_time_converter_double.from(frames);
2738 MidiRegionView::begin_resizing (bool /*at_front*/)
2740 _resize_data.clear();
2742 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2743 Note *note = dynamic_cast<Note*> (*i);
2745 // only insert CanvasNotes into the map
2747 NoteResizeData *resize_data = new NoteResizeData();
2748 resize_data->note = note;
2750 // create a new SimpleRect from the note which will be the resize preview
2751 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2752 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2754 // calculate the colors: get the color settings
2755 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2756 UIConfiguration::instance().color ("midi note selected"),
2759 // make the resize preview notes more transparent and bright
2760 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2762 // calculate color based on note velocity
2763 resize_rect->set_fill_color (UINT_INTERPOLATE(
2764 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2768 resize_rect->set_outline_color (NoteBase::calculate_outline (
2769 UIConfiguration::instance().color ("midi note selected")));
2771 resize_data->resize_rect = resize_rect;
2772 _resize_data.push_back(resize_data);
2777 /** Update resizing notes while user drags.
2778 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2779 * @param at_front which end of the note (true == note on, false == note off)
2780 * @param delta_x change in mouse position since the start of the drag
2781 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2782 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2783 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2784 * as the \a primary note.
2785 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2786 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2789 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2791 TempoMap& tmap (trackview.session()->tempo_map());
2792 bool cursor_set = false;
2793 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2795 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2796 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2797 Note* canvas_note = (*i)->note;
2802 current_x = canvas_note->x0() + delta_x + snap_delta;
2804 current_x = primary->x0() + delta_x + snap_delta;
2808 current_x = canvas_note->x1() + delta_x + snap_delta;
2810 current_x = primary->x1() + delta_x + snap_delta;
2814 if (current_x < 0) {
2815 // This works even with snapping because RegionView::snap_frame_to_frame()
2816 // snaps forward if the snapped sample is before the beginning of the region
2819 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2820 current_x = trackview.editor().sample_to_pixel(_region->length());
2825 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2827 resize_rect->set_x0 (current_x - snap_delta);
2829 resize_rect->set_x1 (canvas_note->x1());
2832 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2834 resize_rect->set_x1 (current_x - snap_delta);
2836 resize_rect->set_x0 (canvas_note->x0());
2840 /* Convert snap delta from pixels to beats. */
2841 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2842 double snap_delta_beats = 0.0;
2845 /* negative beat offsets aren't allowed */
2846 if (snap_delta_samps > 0) {
2847 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2848 } else if (snap_delta_samps < 0) {
2849 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2854 int32_t divisions = 0;
2857 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2858 divisions = trackview.editor().get_grid_music_divisions (0);
2860 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2862 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2863 - midi_region()->beat()) + midi_region()->start_beats();
2865 Evoral::Beats len = Evoral::Beats();
2868 if (beats < canvas_note->note()->end_time()) {
2869 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2870 len += canvas_note->note()->length();
2873 if (beats >= canvas_note->note()->time()) {
2874 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2878 len = std::max(Evoral::Beats(1 / 512.0), len);
2881 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2882 show_verbose_cursor (buf, 0, 0);
2891 /** Finish resizing notes when the user releases the mouse button.
2892 * Parameters the same as for \a update_resizing().
2895 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2897 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2898 TempoMap& tmap (trackview.session()->tempo_map());
2900 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2901 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2903 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2904 Note* canvas_note = (*i)->note;
2905 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2907 /* Get the new x position for this resize, which is in pixels relative
2908 * to the region position.
2915 current_x = canvas_note->x0() + delta_x + snap_delta;
2917 current_x = primary->x0() + delta_x + snap_delta;
2921 current_x = canvas_note->x1() + delta_x + snap_delta;
2923 current_x = primary->x1() + delta_x + snap_delta;
2927 if (current_x < 0) {
2930 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2931 current_x = trackview.editor().sample_to_pixel(_region->length());
2934 /* Convert snap delta from pixels to beats with sign. */
2935 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2936 double snap_delta_beats = 0.0;
2939 if (snap_delta_samps > 0) {
2940 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2941 } else if (snap_delta_samps < 0) {
2942 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2946 uint32_t divisions = 0;
2947 /* Convert the new x position to a frame within the source */
2948 framepos_t current_fr;
2950 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2951 divisions = trackview.editor().get_grid_music_divisions (0);
2953 current_fr = trackview.editor().pixel_to_sample (current_x);
2956 /* and then to beats */
2957 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2958 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
2959 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2961 if (at_front && x_beats < canvas_note->note()->end_time()) {
2962 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2963 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2964 len += canvas_note->note()->length();
2967 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2972 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2973 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2974 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2981 _resize_data.clear();
2986 MidiRegionView::abort_resizing ()
2988 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2989 delete (*i)->resize_rect;
2993 _resize_data.clear ();
2997 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2999 uint8_t new_velocity;
3002 new_velocity = event->note()->velocity() + velocity;
3003 clamp_to_0_127(new_velocity);
3005 new_velocity = velocity;
3008 event->set_selected (event->selected()); // change color
3010 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
3014 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
3019 new_note = event->note()->note() + note;
3024 clamp_to_0_127 (new_note);
3025 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
3029 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
3031 bool change_start = false;
3032 bool change_length = false;
3033 Evoral::Beats new_start;
3034 Evoral::Beats new_length;
3036 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3038 front_delta: if positive - move the start of the note later in time (shortening it)
3039 if negative - move the start of the note earlier in time (lengthening it)
3041 end_delta: if positive - move the end of the note later in time (lengthening it)
3042 if negative - move the end of the note earlier in time (shortening it)
3045 if (!!front_delta) {
3046 if (front_delta < 0) {
3048 if (event->note()->time() < -front_delta) {
3049 new_start = Evoral::Beats();
3051 new_start = event->note()->time() + front_delta; // moves earlier
3054 /* start moved toward zero, so move the end point out to where it used to be.
3055 Note that front_delta is negative, so this increases the length.
3058 new_length = event->note()->length() - front_delta;
3059 change_start = true;
3060 change_length = true;
3064 Evoral::Beats new_pos = event->note()->time() + front_delta;
3066 if (new_pos < event->note()->end_time()) {
3067 new_start = event->note()->time() + front_delta;
3068 /* start moved toward the end, so move the end point back to where it used to be */
3069 new_length = event->note()->length() - front_delta;
3070 change_start = true;
3071 change_length = true;
3078 bool can_change = true;
3079 if (end_delta < 0) {
3080 if (event->note()->length() < -end_delta) {
3086 new_length = event->note()->length() + end_delta;
3087 change_length = true;
3092 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3095 if (change_length) {
3096 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3101 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3103 uint8_t new_channel;
3107 if (event->note()->channel() < -chn) {
3110 new_channel = event->note()->channel() + chn;
3113 new_channel = event->note()->channel() + chn;
3116 new_channel = (uint8_t) chn;
3119 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3123 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3125 Evoral::Beats new_time;
3129 if (event->note()->time() < -delta) {
3130 new_time = Evoral::Beats();
3132 new_time = event->note()->time() + delta;
3135 new_time = event->note()->time() + delta;
3141 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3145 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3147 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3151 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3156 if (_selection.empty()) {
3171 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3172 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3178 start_note_diff_command (_("change velocities"));
3180 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3181 Selection::iterator next = i;
3185 if (i == _selection.begin()) {
3186 change_note_velocity (*i, delta, true);
3187 value = (*i)->note()->velocity() + delta;
3189 change_note_velocity (*i, value, false);
3193 change_note_velocity (*i, delta, true);
3202 if (!_selection.empty()) {
3204 snprintf (buf, sizeof (buf), "Vel %d",
3205 (int) (*_selection.begin())->note()->velocity());
3206 show_verbose_cursor (buf, 10, 10);
3212 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3214 if (_selection.empty()) {
3231 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3233 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3237 if ((int8_t) (*i)->note()->note() + delta > 127) {
3244 start_note_diff_command (_("transpose"));
3246 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3247 Selection::iterator next = i;
3249 change_note_note (*i, delta, true);
3257 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3261 delta = Evoral::Beats(1.0/128.0);
3263 /* grab the current grid distance */
3264 delta = get_grid_beats(_region->position());
3272 start_note_diff_command (_("change note lengths"));
3274 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3275 Selection::iterator next = i;
3278 /* note the negation of the delta for start */
3281 (start ? -delta : Evoral::Beats()),
3282 (end ? delta : Evoral::Beats()));
3291 MidiRegionView::nudge_notes (bool forward, bool fine)
3293 if (_selection.empty()) {
3297 /* pick a note as the point along the timeline to get the nudge distance.
3298 its not necessarily the earliest note, so we may want to pull the notes out
3299 into a vector and sort before using the first one.
3302 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3303 Evoral::Beats delta;
3307 /* non-fine, move by 1 bar regardless of snap */
3308 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3310 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3312 /* grid is off - use nudge distance */
3315 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3316 delta = region_frames_to_region_beats (fabs ((double)distance));
3322 framepos_t next_pos = ref_point;
3325 if (max_framepos - 1 < next_pos) {
3329 if (next_pos == 0) {
3335 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3336 const framecnt_t distance = ref_point - next_pos;
3337 delta = region_frames_to_region_beats (fabs ((double)distance));
3348 start_note_diff_command (_("nudge"));
3350 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3351 Selection::iterator next = i;
3353 change_note_time (*i, delta, true);
3361 MidiRegionView::change_channel(uint8_t channel)
3363 start_note_diff_command(_("change channel"));
3364 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3365 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3373 MidiRegionView::note_entered(NoteBase* ev)
3377 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3379 if (_mouse_state == SelectTouchDragging) {
3381 note_selected (ev, true);
3383 } else if (editor->current_mouse_mode() == MouseContent) {
3385 remove_ghost_note ();
3386 show_verbose_cursor (ev->note ());
3388 } else if (editor->current_mouse_mode() == MouseDraw) {
3390 remove_ghost_note ();
3391 show_verbose_cursor (ev->note ());
3396 MidiRegionView::note_left (NoteBase*)
3400 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3401 (*i)->hide_velocity ();
3404 hide_verbose_cursor ();
3408 MidiRegionView::patch_entered (PatchChange* p)
3411 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3412 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3413 << _("Channel ") << ((int) p->patch()->channel() + 1);
3414 show_verbose_cursor (s.str(), 10, 20);
3415 p->item().grab_focus();
3419 MidiRegionView::patch_left (PatchChange *)
3421 hide_verbose_cursor ();
3422 /* focus will transfer back via the enter-notify event sent to this
3428 MidiRegionView::sysex_entered (SysEx* p)
3432 // need a way to extract text from p->_flag->_text
3434 // show_verbose_cursor (s.str(), 10, 20);
3435 p->item().grab_focus();
3439 MidiRegionView::sysex_left (SysEx *)
3441 hide_verbose_cursor ();
3442 /* focus will transfer back via the enter-notify event sent to this
3448 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3450 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3451 Editing::MouseMode mm = editor->current_mouse_mode();
3452 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3454 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3455 if (can_set_cursor && ctx) {
3456 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3457 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3458 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3459 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3461 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3467 MidiRegionView::get_fill_color() const
3469 const std::string mod_name = (_dragging ? "dragging region" :
3470 trackview.editor().internal_editing() ? "editable region" :
3473 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3474 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3475 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3476 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3478 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3482 MidiRegionView::midi_channel_mode_changed ()
3484 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3485 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3486 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3488 if (mode == ForceChannel) {
3489 mask = 0xFFFF; // Show all notes as active (below)
3492 // Update notes for selection
3493 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3494 (*i)->on_channel_selection_change (mask);
3497 _patch_changes.clear ();
3498 display_patch_changes ();
3502 MidiRegionView::instrument_settings_changed ()
3508 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3510 if (_selection.empty()) {
3514 PublicEditor& editor (trackview.editor());
3518 /* XXX what to do ? */
3522 editor.get_cut_buffer().add (selection_as_cut_buffer());
3530 start_note_diff_command();
3532 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3539 note_diff_remove_note (*i);
3549 MidiRegionView::selection_as_cut_buffer () const
3553 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3554 NoteType* n = (*i)->note().get();
3555 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3558 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3564 /** This method handles undo */
3566 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3568 bool commit = false;
3569 // Paste notes, if available
3570 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3571 if (m != selection.midi_notes.end()) {
3572 ctx.counts.increase_n_notes();
3573 if (!(*m)->empty()) {
3576 paste_internal(pos, ctx.count, ctx.times, **m);
3579 // Paste control points to automation children, if available
3580 typedef RouteTimeAxisView::AutomationTracks ATracks;
3581 const ATracks& atracks = midi_view()->automation_tracks();
3582 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3583 if (a->second->paste(pos, selection, ctx, sub_num)) {
3585 trackview.editor().begin_reversible_command (Operations::paste);
3592 trackview.editor().commit_reversible_command ();
3597 /** This method handles undo */
3599 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3605 start_note_diff_command (_("paste"));
3607 const Evoral::Beats snap_beats = get_grid_beats(pos);
3608 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3609 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3610 const Evoral::Beats duration = last_time - first_time;
3611 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3612 const Evoral::Beats paste_offset = snap_duration * paste_count;
3613 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3614 Evoral::Beats end_point = Evoral::Beats();
3616 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3619 duration, pos, _region->position(),
3622 clear_editor_note_selection ();
3624 for (int n = 0; n < (int) times; ++n) {
3626 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3628 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3629 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3630 copied_note->set_id (Evoral::next_event_id());
3632 /* make all newly added notes selected */
3634 note_diff_add_note (copied_note, true);
3635 end_point = copied_note->end_time();
3639 /* if we pasted past the current end of the region, extend the region */
3641 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3642 framepos_t region_end = _region->position() + _region->length() - 1;
3644 if (end_frame > region_end) {
3646 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3648 _region->clear_changes ();
3649 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3650 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3651 trackview.session()->add_command (new StatefulDiffCommand (_region));
3657 struct EventNoteTimeEarlyFirstComparator {
3658 bool operator() (NoteBase* a, NoteBase* b) {
3659 return a->note()->time() < b->note()->time();
3664 MidiRegionView::time_sort_events ()
3666 if (!_sort_needed) {
3670 EventNoteTimeEarlyFirstComparator cmp;
3673 _sort_needed = false;
3677 MidiRegionView::goto_next_note (bool add_to_selection)
3679 bool use_next = false;
3681 if (_events.back()->selected()) {
3685 time_sort_events ();
3687 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3688 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3690 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3691 if ((*i)->selected()) {
3694 } else if (use_next) {
3695 if (channel_mask & (1 << (*i)->note()->channel())) {
3696 if (!add_to_selection) {
3699 note_selected (*i, true, false);
3706 /* use the first one */
3708 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3709 unique_select (_events.front());
3714 MidiRegionView::goto_previous_note (bool add_to_selection)
3716 bool use_next = false;
3718 if (_events.front()->selected()) {
3722 time_sort_events ();
3724 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3725 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3727 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3728 if ((*i)->selected()) {
3731 } else if (use_next) {
3732 if (channel_mask & (1 << (*i)->note()->channel())) {
3733 if (!add_to_selection) {
3736 note_selected (*i, true, false);
3743 /* use the last one */
3745 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3746 unique_select (*(_events.rbegin()));
3751 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3753 bool had_selected = false;
3755 time_sort_events ();
3757 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3758 if ((*i)->selected()) {
3759 selected.insert ((*i)->note());
3760 had_selected = true;
3764 if (allow_all_if_none_selected && !had_selected) {
3765 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3766 selected.insert ((*i)->note());
3772 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3774 x = std::max(0.0, x);
3776 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3781 _note_group->canvas_to_item (x, y);
3783 PublicEditor& editor = trackview.editor ();
3785 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3787 const int32_t divisions = editor.get_grid_music_divisions (state);
3788 const bool shift_snap = midi_view()->note_mode() != Percussive;
3789 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3791 /* prevent Percussive mode from displaying a ghost hit at region end */
3792 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3793 _ghost_note->hide();
3794 hide_verbose_cursor ();
3798 /* ghost note may have been snapped before region */
3799 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3800 _ghost_note->hide();
3803 } else if (_ghost_note) {
3804 _ghost_note->show();
3807 /* calculate time in beats relative to start of source */
3808 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3810 _ghost_note->note()->set_time (snapped_beats);
3811 _ghost_note->note()->set_length (length);
3812 _ghost_note->note()->set_note (y_to_note (y));
3813 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3814 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3815 /* the ghost note does not appear in ghost regions, so pass false in here */
3816 update_note (_ghost_note, false);
3818 show_verbose_cursor (_ghost_note->note ());
3822 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3824 remove_ghost_note ();
3826 boost::shared_ptr<NoteType> g (new NoteType);
3827 if (midi_view()->note_mode() == Sustained) {
3828 _ghost_note = new Note (*this, _note_group, g);
3830 _ghost_note = new Hit (*this, _note_group, 10, g);
3832 _ghost_note->set_ignore_events (true);
3833 _ghost_note->set_outline_color (0x000000aa);
3834 update_ghost_note (x, y, state);
3835 _ghost_note->show ();
3837 show_verbose_cursor (_ghost_note->note ());
3841 MidiRegionView::remove_ghost_note ()
3848 MidiRegionView::hide_verbose_cursor ()
3850 trackview.editor().verbose_cursor()->hide ();
3851 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3853 mtv->set_note_highlight (NO_MIDI_NOTE);
3858 MidiRegionView::snap_changed ()
3864 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3868 MidiRegionView::drop_down_keys ()
3870 _mouse_state = None;
3874 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3876 /* XXX: This is dead code. What was it for? */
3878 double note = y_to_note(y);
3880 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3882 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3884 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3885 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3886 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3887 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3892 bool add_mrv_selection = false;
3894 if (_selection.empty()) {
3895 add_mrv_selection = true;
3898 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3899 if (_selection.insert (*i).second) {
3900 (*i)->set_selected (true);
3904 if (add_mrv_selection) {
3905 PublicEditor& editor (trackview.editor());
3906 editor.get_selection().add (this);
3911 MidiRegionView::color_handler ()
3913 RegionView::color_handler ();
3915 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
3916 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
3918 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3919 (*i)->set_selected ((*i)->selected()); // will change color
3922 /* XXX probably more to do here */
3926 MidiRegionView::enable_display (bool yn)
3928 RegionView::enable_display (yn);
3932 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3934 if (_step_edit_cursor == 0) {
3935 ArdourCanvas::Item* const group = get_canvas_group();
3937 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3938 _step_edit_cursor->set_y0 (0);
3939 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3940 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3941 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3944 move_step_edit_cursor (pos);
3945 _step_edit_cursor->show ();
3949 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3951 _step_edit_cursor_position = pos;
3953 if (_step_edit_cursor) {
3954 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3955 _step_edit_cursor->set_x0 (pixel);
3956 set_step_edit_cursor_width (_step_edit_cursor_width);
3961 MidiRegionView::hide_step_edit_cursor ()
3963 if (_step_edit_cursor) {
3964 _step_edit_cursor->hide ();
3969 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3971 _step_edit_cursor_width = beats;
3973 if (_step_edit_cursor) {
3974 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3975 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3976 - region_beats_to_region_frames (_step_edit_cursor_position)));
3980 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3981 * @param w Source that the data will end up in.
3984 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3986 if (!_active_notes) {
3987 /* we aren't actively being recorded to */
3991 boost::shared_ptr<MidiSource> src = w.lock ();
3992 if (!src || src != midi_region()->midi_source()) {
3993 /* recorded data was not destined for our source */
3997 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3999 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
4001 framepos_t back = max_framepos;
4003 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
4004 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
4006 if (ev.is_channel_event()) {
4007 if (get_channel_mode() == FilterChannels) {
4008 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
4014 /* convert from session frames to source beats */
4015 Evoral::Beats const time_beats = _source_relative_time_converter.from(
4016 ev.time() - src->timeline_position() + _region->start());
4018 if (ev.type() == MIDI_CMD_NOTE_ON) {
4019 boost::shared_ptr<NoteType> note (
4020 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
4022 add_note (note, true);
4024 /* fix up our note range */
4025 if (ev.note() < _current_range_min) {
4026 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
4027 } else if (ev.note() > _current_range_max) {
4028 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
4031 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
4032 resolve_note (ev.note (), time_beats);
4038 midi_stream_view()->check_record_layers (region(), back);
4042 MidiRegionView::trim_front_starting ()
4044 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4050 MidiRegionView::trim_front_ending ()
4052 if (_region->start() < 0) {
4053 /* Trim drag made start time -ve; fix this */
4054 midi_region()->fix_negative_start ();
4059 MidiRegionView::edit_patch_change (PatchChange* pc)
4061 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4063 int response = d.run();
4066 case Gtk::RESPONSE_ACCEPT:
4068 case Gtk::RESPONSE_REJECT:
4069 delete_patch_change (pc);
4075 change_patch_change (pc->patch(), d.patch ());
4079 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4082 // sysyex object doesn't have a pointer to a sysex event
4083 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4084 // c->remove (sysex->sysex());
4085 // _model->apply_command (*trackview.session(), c);
4087 //_sys_exes.clear ();
4088 // display_sysexes();
4092 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4094 using namespace MIDI::Name;
4097 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4099 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4101 MIDI::Name::PatchPrimaryKey patch_key;
4102 get_patch_key_at(n->time(), n->channel(), patch_key);
4103 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4106 patch_key.program(),
4112 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4114 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4115 (int) n->channel() + 1,
4116 (int) n->velocity());
4122 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4123 uint8_t new_value) const
4125 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4127 mtv->set_note_highlight (new_value);
4130 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4134 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4136 show_verbose_cursor_for_new_note_value(n, n->note());
4140 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4142 trackview.editor().verbose_cursor()->set (text);
4143 trackview.editor().verbose_cursor()->show ();
4144 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4148 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4150 if (_model->notes().empty()) {
4151 return 0x40; // No notes, use default
4154 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4155 if (m == _model->notes().begin()) {
4156 // Before the start, use the velocity of the first note
4157 return (*m)->velocity();
4158 } else if (m == _model->notes().end()) {
4159 // Past the end, use the velocity of the last note
4161 return (*m)->velocity();
4164 // Interpolate velocity of surrounding notes
4165 MidiModel::Notes::const_iterator n = m;
4168 const double frac = ((time - (*n)->time()).to_double() /
4169 ((*m)->time() - (*n)->time()).to_double());
4171 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4174 /** @param p A session framepos.
4175 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4176 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4177 * @return beat duration of p snapped to the grid subdivision underneath it.
4180 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4182 TempoMap& map (trackview.session()->tempo_map());
4183 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4185 if (divisions != 0 && shift_snap) {
4186 const double qaf = map.quarter_note_at_frame (p + _region->position());
4187 /* Hack so that we always snap to the note that we are over, instead of snapping
4188 to the next one if we're more than halfway through the one we're over.
4190 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4191 const double rem = eqaf - qaf;
4193 eqaf -= grid_beats.to_double();
4196 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4198 return Evoral::Beats (eqaf - session_start_off);
4202 MidiRegionView::get_channel_mode () const
4204 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4205 return rtav->midi_track()->get_playback_channel_mode();
4209 MidiRegionView::get_selected_channels () const
4211 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4212 return rtav->midi_track()->get_playback_channel_mask();
4217 MidiRegionView::get_grid_beats(framepos_t pos) const
4219 PublicEditor& editor = trackview.editor();
4220 bool success = false;
4221 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4223 beats = Evoral::Beats(1);
4228 MidiRegionView::y_to_note (double y) const
4230 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4231 + _current_range_min;
4235 } else if (n > 127) {
4239 /* min due to rounding and/or off-by-one errors */
4240 return min ((uint8_t) n, _current_range_max);
4244 MidiRegionView::note_to_y(uint8_t note) const
4246 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;