2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
79 #include "ardour_ui.h"
82 #include "patch_change.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 PBD::Signal1<void, MidiRegionView *> MidiRegionView::SelectionCleared;
95 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
97 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
98 RouteTimeAxisView& tv,
99 boost::shared_ptr<MidiRegion> r,
101 uint32_t basic_color)
102 : RegionView (parent, tv, r, spu, basic_color)
103 , _current_range_min(0)
104 , _current_range_max(0)
105 , _region_relative_time_converter(r->session().tempo_map(), r->position())
106 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
107 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
109 , _note_group (new ArdourCanvas::Container (group))
110 , _note_diff_command (0)
112 , _step_edit_cursor (0)
113 , _step_edit_cursor_width (1.0)
114 , _step_edit_cursor_position (0.0)
115 , _channel_selection_scoped_note (0)
116 , _temporary_note_group (0)
119 , _sort_needed (true)
120 , _optimization_iterator (_events.end())
122 , _no_sound_notes (false)
123 , _last_display_zoom (0)
126 , _grabbed_keyboard (false)
128 , _mouse_changed_selection (false)
130 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
131 _note_group->raise_to_top();
132 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
134 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
135 connect_to_diskstream ();
137 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
139 PublicEditor& editor (trackview.editor());
140 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
143 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
144 RouteTimeAxisView& tv,
145 boost::shared_ptr<MidiRegion> r,
147 uint32_t basic_color,
149 TimeAxisViewItem::Visibility visibility)
150 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
151 , _current_range_min(0)
152 , _current_range_max(0)
153 , _region_relative_time_converter(r->session().tempo_map(), r->position())
154 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
155 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
157 , _note_group (new ArdourCanvas::Container (group))
158 , _note_diff_command (0)
160 , _step_edit_cursor (0)
161 , _step_edit_cursor_width (1.0)
162 , _step_edit_cursor_position (0.0)
163 , _channel_selection_scoped_note (0)
164 , _temporary_note_group (0)
167 , _sort_needed (true)
168 , _optimization_iterator (_events.end())
170 , _no_sound_notes (false)
171 , _last_display_zoom (0)
174 , _grabbed_keyboard (false)
176 , _mouse_changed_selection (false)
178 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
179 _note_group->raise_to_top();
181 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
183 connect_to_diskstream ();
185 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
187 PublicEditor& editor (trackview.editor());
188 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
192 MidiRegionView::parameter_changed (std::string const & p)
194 if (p == "display-first-midi-bank-as-zero") {
195 if (_enable_display) {
201 MidiRegionView::MidiRegionView (const MidiRegionView& other)
202 : sigc::trackable(other)
204 , _current_range_min(0)
205 , _current_range_max(0)
206 , _region_relative_time_converter(other.region_relative_time_converter())
207 , _source_relative_time_converter(other.source_relative_time_converter())
208 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
210 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
211 , _note_diff_command (0)
213 , _step_edit_cursor (0)
214 , _step_edit_cursor_width (1.0)
215 , _step_edit_cursor_position (0.0)
216 , _channel_selection_scoped_note (0)
217 , _temporary_note_group (0)
220 , _sort_needed (true)
221 , _optimization_iterator (_events.end())
223 , _no_sound_notes (false)
224 , _last_display_zoom (0)
227 , _grabbed_keyboard (false)
229 , _mouse_changed_selection (false)
234 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
235 : RegionView (other, boost::shared_ptr<Region> (region))
236 , _current_range_min(0)
237 , _current_range_max(0)
238 , _region_relative_time_converter(other.region_relative_time_converter())
239 , _source_relative_time_converter(other.source_relative_time_converter())
240 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
242 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
243 , _note_diff_command (0)
245 , _step_edit_cursor (0)
246 , _step_edit_cursor_width (1.0)
247 , _step_edit_cursor_position (0.0)
248 , _channel_selection_scoped_note (0)
249 , _temporary_note_group (0)
252 , _sort_needed (true)
253 , _optimization_iterator (_events.end())
255 , _no_sound_notes (false)
256 , _last_display_zoom (0)
259 , _grabbed_keyboard (false)
261 , _mouse_changed_selection (false)
267 MidiRegionView::init (bool wfd)
269 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
271 NoteBase::NoteBaseDeleted.connect (note_delete_connection, MISSING_INVALIDATOR,
272 boost::bind (&MidiRegionView::maybe_remove_deleted_note_from_selection, this, _1),
276 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
277 midi_region()->midi_source(0)->load_model(lm);
280 _model = midi_region()->midi_source(0)->model();
281 _enable_display = false;
282 fill_color_name = "midi frame base";
284 RegionView::init (false);
286 set_height (trackview.current_height());
289 region_sync_changed ();
290 region_resized (ARDOUR::bounds_change);
295 _enable_display = true;
298 display_model (_model);
302 reset_width_dependent_items (_pixel_width);
304 group->raise_to_top();
306 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
307 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
310 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
311 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
313 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
314 boost::bind (&MidiRegionView::snap_changed, this),
317 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
318 boost::bind (&MidiRegionView::mouse_mode_changed, this),
321 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
322 connect_to_diskstream ();
324 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
326 PublicEditor& editor (trackview.editor());
327 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
331 MidiRegionView::instrument_info () const
333 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
334 return route_ui->route()->instrument_info();
337 const boost::shared_ptr<ARDOUR::MidiRegion>
338 MidiRegionView::midi_region() const
340 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
344 MidiRegionView::connect_to_diskstream ()
346 midi_view()->midi_track()->DataRecorded.connect(
347 *this, invalidator(*this),
348 boost::bind (&MidiRegionView::data_recorded, this, _1),
353 MidiRegionView::canvas_group_event(GdkEvent* ev)
355 if (in_destructor || _recregion) {
359 if (!trackview.editor().internal_editing()) {
360 // not in internal edit mode, so just act like a normal region
361 return RegionView::canvas_group_event (ev);
367 case GDK_ENTER_NOTIFY:
368 _last_event_x = ev->crossing.x;
369 _last_event_y = ev->crossing.y;
370 enter_notify(&ev->crossing);
371 // set entered_regionview (among other things)
372 return RegionView::canvas_group_event (ev);
374 case GDK_LEAVE_NOTIFY:
375 _last_event_x = ev->crossing.x;
376 _last_event_y = ev->crossing.y;
377 leave_notify(&ev->crossing);
378 // reset entered_regionview (among other things)
379 return RegionView::canvas_group_event (ev);
382 if (scroll (&ev->scroll)) {
388 return key_press (&ev->key);
390 case GDK_KEY_RELEASE:
391 return key_release (&ev->key);
393 case GDK_BUTTON_PRESS:
394 return button_press (&ev->button);
396 case GDK_BUTTON_RELEASE:
397 r = button_release (&ev->button);
400 case GDK_MOTION_NOTIFY:
401 _last_event_x = ev->motion.x;
402 _last_event_y = ev->motion.y;
403 return motion (&ev->motion);
409 return RegionView::canvas_group_event (ev);
413 MidiRegionView::enter_notify (GdkEventCrossing* ev)
422 MidiRegionView::leave_notify (GdkEventCrossing*)
431 MidiRegionView::mouse_mode_changed ()
433 // Adjust frame colour (become more transparent for internal tools)
437 if (trackview.editor().internal_editing()) {
438 // Switched in to internal editing mode while entered
441 // Switched out of internal editing mode while entered
448 MidiRegionView::enter_internal()
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);
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 trackview.editor().verbose_cursor()->hide ();
474 remove_ghost_note ();
476 if (_grabbed_keyboard) {
477 Keyboard::magic_widget_drop_focus();
478 _grabbed_keyboard = false;
481 // Raise frame handles above notes so they catch events
482 if (frame_handle_start) {
483 frame_handle_start->raise_to_top();
485 if (frame_handle_end) {
486 frame_handle_end->raise_to_top();
491 MidiRegionView::button_press (GdkEventButton* ev)
493 if (ev->button != 1) {
497 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
498 MouseMode m = editor->current_mouse_mode();
500 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
501 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
504 if (_mouse_state != SelectTouchDragging) {
506 _pressed_button = ev->button;
507 _mouse_state = Pressed;
512 _pressed_button = ev->button;
513 _mouse_changed_selection = false;
519 MidiRegionView::button_release (GdkEventButton* ev)
521 double event_x, event_y;
523 if (ev->button != 1) {
530 group->canvas_to_item (event_x, event_y);
533 PublicEditor& editor = trackview.editor ();
535 _press_cursor_ctx.reset();
537 switch (_mouse_state) {
538 case Pressed: // Clicked
540 switch (editor.current_mouse_mode()) {
542 /* no motion occured - simple click */
544 _mouse_changed_selection = true;
551 _mouse_changed_selection = true;
553 if (Keyboard::is_insert_note_event(ev)) {
555 double event_x, event_y;
559 group->canvas_to_item (event_x, event_y);
561 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
563 /* Shorten the length by 1 tick so that we can add a new note at the next
564 grid snap without it overlapping this one.
566 beats -= Evoral::Beats::tick();
568 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
575 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
577 /* Shorten the length by 1 tick so that we can add a new note at the next
578 grid snap without it overlapping this one.
580 beats -= Evoral::Beats::tick();
582 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
593 case SelectRectDragging:
595 editor.drags()->end_grab ((GdkEvent *) ev);
597 create_ghost_note (ev->x, ev->y);
605 if (_mouse_changed_selection) {
606 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
607 trackview.editor().commit_reversible_selection_op ();
614 MidiRegionView::motion (GdkEventMotion* ev)
616 PublicEditor& editor = trackview.editor ();
618 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
619 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
620 _mouse_state != AddDragging) {
622 create_ghost_note (ev->x, ev->y);
624 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
625 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
627 update_ghost_note (ev->x, ev->y);
629 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
631 remove_ghost_note ();
632 editor.verbose_cursor()->hide ();
634 } else if (_ghost_note && editor.current_mouse_mode() == MouseDraw) {
636 update_ghost_note (ev->x, ev->y);
639 /* any motion immediately hides velocity text that may have been visible */
641 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
642 (*i)->hide_velocity ();
645 switch (_mouse_state) {
648 if (_pressed_button == 1) {
650 MouseMode m = editor.current_mouse_mode();
652 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
653 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
654 _mouse_state = AddDragging;
655 remove_ghost_note ();
656 editor.verbose_cursor()->hide ();
658 } else if (m == MouseContent) {
659 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
660 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
662 _mouse_changed_selection = true;
664 _mouse_state = SelectRectDragging;
666 } else if (m == MouseRange) {
667 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
668 _mouse_state = SelectVerticalDragging;
675 case SelectRectDragging:
676 case SelectVerticalDragging:
678 editor.drags()->motion_handler ((GdkEvent *) ev, false);
681 case SelectTouchDragging:
689 /* we may be dragging some non-note object (eg. patch-change, sysex)
692 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
697 MidiRegionView::scroll (GdkEventScroll* ev)
699 if (_selection.empty()) {
703 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
704 /* XXX: bit of a hack; allow PrimaryModifier scroll through so that
705 it still works for zoom.
710 trackview.editor().verbose_cursor()->hide ();
712 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
713 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
715 if (ev->direction == GDK_SCROLL_UP) {
716 change_velocities (true, fine, false, together);
717 } else if (ev->direction == GDK_SCROLL_DOWN) {
718 change_velocities (false, fine, false, together);
720 /* left, right: we don't use them */
728 MidiRegionView::key_press (GdkEventKey* ev)
730 /* since GTK bindings are generally activated on press, and since
731 detectable auto-repeat is the name of the game and only sends
732 repeated presses, carry out key actions at key press, not release.
735 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
737 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
738 _mouse_state = SelectTouchDragging;
741 } else if (ev->keyval == GDK_Escape && unmodified) {
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, bool snap_t)
929 if (length < 2 * DBL_EPSILON) {
933 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
934 MidiStreamView* const view = mtv->midi_view();
936 // Start of note in frames relative to region start
938 framecnt_t grid_frames;
939 t = snap_frame_to_grid_underneath (t, grid_frames);
942 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
943 t + _region->start());
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"));
961 note_diff_add_note (new_note, true, false);
965 play_midi_note (new_note);
969 MidiRegionView::clear_events (bool with_selection_signal)
971 clear_selection (with_selection_signal);
974 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
975 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
980 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
985 _patch_changes.clear();
987 _optimization_iterator = _events.end();
991 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
995 content_connection.disconnect ();
996 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
997 /* Don't signal as nobody else needs to know until selection has been altered. */
998 clear_events (false);
1000 if (_enable_display) {
1006 MidiRegionView::start_note_diff_command (string name)
1008 if (!_note_diff_command) {
1009 trackview.editor().begin_reversible_command (name);
1010 _note_diff_command = _model->new_note_diff_command (name);
1015 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1017 if (_note_diff_command) {
1018 _note_diff_command->add (note);
1021 _marked_for_selection.insert(note);
1023 if (show_velocity) {
1024 _marked_for_velocity.insert(note);
1029 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1031 if (_note_diff_command && ev->note()) {
1032 _note_diff_command->remove(ev->note());
1037 MidiRegionView::note_diff_add_change (NoteBase* ev,
1038 MidiModel::NoteDiffCommand::Property property,
1041 if (_note_diff_command) {
1042 _note_diff_command->change (ev->note(), property, val);
1047 MidiRegionView::note_diff_add_change (NoteBase* ev,
1048 MidiModel::NoteDiffCommand::Property property,
1051 if (_note_diff_command) {
1052 _note_diff_command->change (ev->note(), property, val);
1057 MidiRegionView::apply_diff (bool as_subcommand)
1060 bool commit = false;
1062 if (!_note_diff_command) {
1066 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1067 // Mark all selected notes for selection when model reloads
1068 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1069 _marked_for_selection.insert((*i)->note());
1073 midi_view()->midi_track()->midi_playlist()->region_edited(
1074 _region, _note_diff_command);
1076 if (as_subcommand) {
1077 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1079 _model->apply_command (*trackview.session(), _note_diff_command);
1083 _note_diff_command = 0;
1085 if (add_or_remove) {
1086 _marked_for_selection.clear();
1089 _marked_for_velocity.clear();
1091 trackview.editor().commit_reversible_command ();
1096 MidiRegionView::abort_command()
1098 delete _note_diff_command;
1099 _note_diff_command = 0;
1104 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1106 if (_optimization_iterator != _events.end()) {
1107 ++_optimization_iterator;
1110 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1111 return *_optimization_iterator;
1114 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1115 if ((*_optimization_iterator)->note() == note) {
1116 return *_optimization_iterator;
1123 /** This version finds any canvas note matching the supplied note. */
1125 MidiRegionView::find_canvas_note (NoteType note)
1127 Events::iterator it;
1129 for (it = _events.begin(); it != _events.end(); ++it) {
1130 if (*((*it)->note()) == note) {
1139 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1141 MidiModel::Notes notes;
1142 _model->get_notes (notes, op, val, chan_mask);
1144 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1145 NoteBase* cne = find_canvas_note (*n);
1153 MidiRegionView::redisplay_model()
1155 if (_active_notes) {
1156 // Currently recording
1157 const framecnt_t zoom = trackview.editor().get_current_zoom();
1158 if (zoom != _last_display_zoom) {
1159 /* Update resolved canvas notes to reflect changes in zoom without
1160 touching model. Leave active notes (with length 0) alone since
1161 they are being extended. */
1162 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1163 if ((*i)->note()->length() > 0) {
1167 _last_display_zoom = zoom;
1176 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1177 (*i)->invalidate ();
1180 MidiModel::ReadLock lock(_model->read_lock());
1182 MidiModel::Notes& notes (_model->notes());
1183 _optimization_iterator = _events.begin();
1185 bool empty_when_starting = _events.empty();
1187 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1189 boost::shared_ptr<NoteType> note (*n);
1193 if (note_in_region_range (note, visible)) {
1195 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1208 cne = add_note (note, visible);
1211 set<boost::shared_ptr<NoteType> >::iterator it;
1212 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1213 if (*(*it) == *note) {
1214 add_to_selection (cne);
1220 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1227 /* remove note items that are no longer valid */
1229 if (!empty_when_starting) {
1230 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1231 if (!(*i)->valid ()) {
1233 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1234 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1236 gr->remove_note (*i);
1241 i = _events.erase (i);
1249 _patch_changes.clear();
1253 display_patch_changes ();
1255 _marked_for_selection.clear ();
1256 _marked_for_velocity.clear ();
1257 _pending_note_selection.clear ();
1259 /* we may have caused _events to contain things out of order (e.g. if a note
1260 moved earlier or later). we don't generally need them in time order, but
1261 make a note that a sort is required for those cases that require it.
1264 _sort_needed = true;
1268 MidiRegionView::display_patch_changes ()
1270 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1271 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1273 for (uint8_t i = 0; i < 16; ++i) {
1274 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1278 /** @param active_channel true to display patch changes fully, false to display
1279 * them `greyed-out' (as on an inactive channel)
1282 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1284 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1286 if ((*i)->channel() != channel) {
1290 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1291 add_canvas_patch_change (*i, patch_name, active_channel);
1296 MidiRegionView::display_sysexes()
1298 bool have_periodic_system_messages = false;
1299 bool display_periodic_messages = true;
1301 if (!ARDOUR_UI::config()->get_never_display_periodic_midi()) {
1303 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1304 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1305 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1308 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1309 have_periodic_system_messages = true;
1315 if (have_periodic_system_messages) {
1316 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1318 /* get an approximate value for the number of samples per video frame */
1320 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1322 /* if we are zoomed out beyond than the cutoff (i.e. more
1323 * frames per pixel than frames per 4 video frames), don't
1324 * show periodic sysex messages.
1327 if (zoom > (video_frame*4)) {
1328 display_periodic_messages = false;
1332 display_periodic_messages = false;
1335 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1337 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1338 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1340 Evoral::Beats time = (*i)->time();
1343 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1344 if (!display_periodic_messages) {
1352 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1353 str << int((*i)->buffer()[b]);
1354 if (b != (*i)->size() -1) {
1358 string text = str.str();
1360 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1362 double height = midi_stream_view()->contents_height();
1364 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1365 // SysEx canvas object!!!
1367 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1368 new SysEx (*this, _note_group, text, height, x, 1.0));
1370 // Show unless message is beyond the region bounds
1371 if (time - _region->start() >= _region->length() || time < _region->start()) {
1377 _sys_exes.push_back(sysex);
1381 MidiRegionView::~MidiRegionView ()
1383 in_destructor = true;
1385 trackview.editor().verbose_cursor()->hide ();
1387 note_delete_connection.disconnect ();
1389 delete _list_editor;
1391 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1393 if (_active_notes) {
1397 _selection_cleared_connection.disconnect ();
1400 clear_events (false);
1403 delete _note_diff_command;
1404 delete _step_edit_cursor;
1405 delete _temporary_note_group;
1409 MidiRegionView::region_resized (const PropertyChange& what_changed)
1411 RegionView::region_resized(what_changed);
1413 if (what_changed.contains (ARDOUR::Properties::position)) {
1414 _region_relative_time_converter.set_origin_b(_region->position());
1415 _region_relative_time_converter_double.set_origin_b(_region->position());
1416 set_duration(_region->length(), 0);
1417 if (_enable_display) {
1422 if (what_changed.contains (ARDOUR::Properties::start) ||
1423 what_changed.contains (ARDOUR::Properties::position)) {
1424 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1429 MidiRegionView::reset_width_dependent_items (double pixel_width)
1431 RegionView::reset_width_dependent_items(pixel_width);
1433 if (_enable_display) {
1437 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1438 if ((*x)->canvas_item()->width() >= _pixel_width) {
1445 move_step_edit_cursor (_step_edit_cursor_position);
1446 set_step_edit_cursor_width (_step_edit_cursor_width);
1450 MidiRegionView::set_height (double height)
1452 double old_height = _height;
1453 RegionView::set_height(height);
1455 apply_note_range (midi_stream_view()->lowest_note(),
1456 midi_stream_view()->highest_note(),
1457 height != old_height);
1460 name_text->raise_to_top();
1463 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1464 (*x)->set_height (midi_stream_view()->contents_height());
1467 if (_step_edit_cursor) {
1468 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1473 /** Apply the current note range from the stream view
1474 * by repositioning/hiding notes as necessary
1477 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1479 if (!_enable_display) {
1483 if (!force && _current_range_min == min && _current_range_max == max) {
1487 _current_range_min = min;
1488 _current_range_max = max;
1490 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1491 NoteBase* event = *i;
1492 boost::shared_ptr<NoteType> note (event->note());
1494 if (note->note() < _current_range_min ||
1495 note->note() > _current_range_max) {
1501 if (Note* cnote = dynamic_cast<Note*>(event)) {
1503 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1504 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1506 if (y0 < 0 || y1 >= _height) {
1507 /* During DnD, the region uses the 'old/current'
1508 * midi_stream_view()'s range and its position/height calculation.
1510 * Ideally DnD would decouple the midi_stream_view() for the
1511 * region(s) being dragged and set it to the target's range
1512 * (or in case of the drop-zone, FullRange).
1513 * but I don't see how this can be done without major rework.
1515 * For now, just prevent visual bleeding of events in case
1516 * the target-track is smaller.
1524 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1531 MidiRegionView::add_ghost (TimeAxisView& tv)
1533 double unit_position = _region->position () / samples_per_pixel;
1534 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1535 MidiGhostRegion* ghost;
1537 if (mtv && mtv->midi_view()) {
1538 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1539 to allow having midi notes on top of note lines and waveforms.
1541 ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
1543 ghost = new MidiGhostRegion (tv, trackview, unit_position);
1546 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1547 ghost->add_note(*i);
1550 ghost->set_height ();
1551 ghost->set_duration (_region->length() / samples_per_pixel);
1552 ghosts.push_back (ghost);
1554 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context());
1560 /** Begin tracking note state for successive calls to add_event
1563 MidiRegionView::begin_write()
1565 if (_active_notes) {
1566 delete[] _active_notes;
1568 _active_notes = new Note*[128];
1569 for (unsigned i = 0; i < 128; ++i) {
1570 _active_notes[i] = 0;
1575 /** Destroy note state for add_event
1578 MidiRegionView::end_write()
1580 delete[] _active_notes;
1582 _marked_for_selection.clear();
1583 _marked_for_velocity.clear();
1587 /** Resolve an active MIDI note (while recording).
1590 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1592 if (midi_view()->note_mode() != Sustained) {
1596 if (_active_notes && _active_notes[note]) {
1597 /* Set note length so update_note() works. Note this is a local note
1598 for recording, not from a model, so we can safely mess with it. */
1599 _active_notes[note]->note()->set_length(
1600 end_time - _active_notes[note]->note()->time());
1602 /* End time is relative to the region being recorded. */
1603 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1605 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1606 _active_notes[note]->set_outline_all ();
1607 _active_notes[note] = 0;
1612 /** Extend active notes to rightmost edge of region (if length is changed)
1615 MidiRegionView::extend_active_notes()
1617 if (!_active_notes) {
1621 for (unsigned i = 0; i < 128; ++i) {
1622 if (_active_notes[i]) {
1623 _active_notes[i]->set_x1(
1624 trackview.editor().sample_to_pixel(_region->length()));
1630 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1632 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1636 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1638 if (!route_ui || !route_ui->midi_track()) {
1642 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1646 /* NotePlayer deletes itself */
1650 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1652 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1653 start_playing_midi_chord(notes);
1657 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1659 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1663 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1665 if (!route_ui || !route_ui->midi_track()) {
1669 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1671 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1680 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1682 /* This is imprecise due to all the conversion conversion involved, so only
1683 hide notes if they seem to start more than one tick before the start. */
1684 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1685 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1686 const bool outside = ((note_start_frames <= -tick_frames) ||
1687 (note_start_frames >= _region->length()));
1689 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1690 (note->note() <= midi_stream_view()->highest_note());
1696 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1700 if ((sus = dynamic_cast<Note*>(note))) {
1701 update_sustained(sus, update_ghost_regions);
1702 } else if ((hit = dynamic_cast<Hit*>(note))) {
1703 update_hit(hit, update_ghost_regions);
1707 /** Update a canvas note's size from its model note.
1708 * @param ev Canvas note to update.
1709 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1712 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1714 boost::shared_ptr<NoteType> note = ev->note();
1715 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1716 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1721 /* trim note display to not overlap the end of its region */
1723 if (note->length() > 0) {
1724 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1725 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1727 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1730 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1732 if (!note->length()) {
1733 if (_active_notes && note->note() < 128) {
1734 Note* const old_rect = _active_notes[note->note()];
1736 /* There is an active note on this key, so we have a stuck
1737 note. Finish the old rectangle here. */
1738 old_rect->set_x1 (x);
1739 old_rect->set_outline_all ();
1741 _active_notes[note->note()] = ev;
1743 /* outline all but right edge */
1744 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1745 ArdourCanvas::Rectangle::TOP|
1746 ArdourCanvas::Rectangle::LEFT|
1747 ArdourCanvas::Rectangle::BOTTOM));
1749 /* outline all edges */
1750 ev->set_outline_all ();
1753 // Update color in case velocity has changed
1754 ev->set_fill_color(ev->base_color());
1755 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1757 if (update_ghost_regions) {
1758 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1759 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1761 gr->update_note (ev);
1768 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1770 boost::shared_ptr<NoteType> note = ev->note();
1772 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1773 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1774 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1775 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1777 // see DnD note in MidiRegionView::apply_note_range() above
1778 if (y <= 0 || y >= _height) {
1784 ev->set_position (ArdourCanvas::Duple (x, y));
1785 ev->set_height (diamond_size);
1787 // Update color in case velocity has changed
1788 ev->set_fill_color(ev->base_color());
1789 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1791 if (update_ghost_regions) {
1792 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1793 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1795 gr->update_note (ev);
1801 /** Add a MIDI note to the view (with length).
1803 * If in sustained mode, notes with length 0 will be considered active
1804 * notes, and resolve_note should be called when the corresponding note off
1805 * event arrives, to properly display the note.
1808 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1810 NoteBase* event = 0;
1812 if (midi_view()->note_mode() == Sustained) {
1814 Note* ev_rect = new Note (*this, _note_group, note);
1816 update_sustained (ev_rect);
1820 } else if (midi_view()->note_mode() == Percussive) {
1822 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1824 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1826 update_hit (ev_diamond);
1835 MidiGhostRegion* gr;
1837 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1838 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1839 gr->add_note(event);
1843 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1844 note_selected(event, true);
1847 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1848 event->show_velocity();
1851 event->on_channel_selection_change (get_selected_channels());
1852 _events.push_back(event);
1861 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1862 MidiStreamView* const view = mtv->midi_view();
1864 view->update_note_range (note->note());
1869 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1870 Evoral::Beats pos, Evoral::Beats len)
1872 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1874 /* potentially extend region to hold new note */
1876 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1877 framepos_t region_end = _region->last_frame();
1879 if (end_frame > region_end) {
1880 _region->set_length (end_frame - _region->position());
1883 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1884 MidiStreamView* const view = mtv->midi_view();
1886 view->update_note_range(new_note->note());
1888 _marked_for_selection.clear ();
1890 start_note_diff_command (_("step add"));
1893 note_diff_add_note (new_note, true, false);
1897 // last_step_edit_note = new_note;
1901 MidiRegionView::step_sustain (Evoral::Beats beats)
1903 change_note_lengths (false, false, beats, false, true);
1906 /** Add a new patch change flag to the canvas.
1907 * @param patch the patch change to add
1908 * @param the text to display in the flag
1909 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1912 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1914 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1915 const double x = trackview.editor().sample_to_pixel (region_frames);
1917 double const height = midi_stream_view()->contents_height();
1919 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1920 // so we need to do something more sophisticated to keep its color
1921 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1924 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1925 new PatchChange(*this, group,
1932 if (patch_change->item().width() < _pixel_width) {
1933 // Show unless patch change is beyond the region bounds
1934 if (region_frames < 0 || region_frames >= _region->length()) {
1935 patch_change->hide();
1937 patch_change->show();
1940 patch_change->hide ();
1943 _patch_changes.push_back (patch_change);
1946 MIDI::Name::PatchPrimaryKey
1947 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1949 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1952 /// Return true iff @p pc applies to the given time on the given channel.
1954 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1956 return pc->time() <= time && pc->channel() == channel;
1960 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1962 // The earliest event not before time
1963 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1965 // Go backwards until we find the latest PC for this channel, or the start
1966 while (i != _model->patch_changes().begin() &&
1967 (i == _model->patch_changes().end() ||
1968 !patch_applies(*i, time, channel))) {
1972 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1973 key.set_bank((*i)->bank());
1974 key.set_program((*i)->program ());
1982 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1984 string name = _("alter patch change");
1985 trackview.editor().begin_reversible_command (name);
1986 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1988 if (pc.patch()->program() != new_patch.program()) {
1989 c->change_program (pc.patch (), new_patch.program());
1992 int const new_bank = new_patch.bank();
1993 if (pc.patch()->bank() != new_bank) {
1994 c->change_bank (pc.patch (), new_bank);
1997 _model->apply_command (*trackview.session(), c);
1998 trackview.editor().commit_reversible_command ();
2000 _patch_changes.clear ();
2001 display_patch_changes ();
2005 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2007 string name = _("alter patch change");
2008 trackview.editor().begin_reversible_command (name);
2009 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2011 if (old_change->time() != new_change.time()) {
2012 c->change_time (old_change, new_change.time());
2015 if (old_change->channel() != new_change.channel()) {
2016 c->change_channel (old_change, new_change.channel());
2019 if (old_change->program() != new_change.program()) {
2020 c->change_program (old_change, new_change.program());
2023 if (old_change->bank() != new_change.bank()) {
2024 c->change_bank (old_change, new_change.bank());
2027 _model->apply_command (*trackview.session(), c);
2028 trackview.editor().commit_reversible_command ();
2030 _patch_changes.clear ();
2031 display_patch_changes ();
2034 /** Add a patch change to the region.
2035 * @param t Time in frames relative to region position
2036 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2037 * MidiTimeAxisView::get_channel_for_add())
2040 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2042 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2043 string name = _("add patch change");
2045 trackview.editor().begin_reversible_command (name);
2046 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2047 c->add (MidiModel::PatchChangePtr (
2048 new Evoral::PatchChange<Evoral::Beats> (
2049 absolute_frames_to_source_beats (_region->position() + t),
2050 mtv->get_channel_for_add(), patch.program(), patch.bank()
2055 _model->apply_command (*trackview.session(), c);
2056 trackview.editor().commit_reversible_command ();
2058 _patch_changes.clear ();
2059 display_patch_changes ();
2063 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2065 trackview.editor().begin_reversible_command (_("move patch change"));
2066 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2067 c->change_time (pc.patch (), t);
2068 _model->apply_command (*trackview.session(), c);
2069 trackview.editor().commit_reversible_command ();
2071 _patch_changes.clear ();
2072 display_patch_changes ();
2076 MidiRegionView::delete_patch_change (PatchChange* pc)
2078 trackview.editor().begin_reversible_command (_("delete patch change"));
2079 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2080 c->remove (pc->patch ());
2081 _model->apply_command (*trackview.session(), c);
2082 trackview.editor().commit_reversible_command ();
2084 _patch_changes.clear ();
2085 display_patch_changes ();
2089 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2091 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2093 key.set_bank(key.bank() + delta);
2095 key.set_program(key.program() + delta);
2097 change_patch_change(patch, key);
2101 MidiRegionView::maybe_remove_deleted_note_from_selection (NoteBase* cne)
2103 if (_selection.empty()) {
2107 _selection.erase (cne);
2111 MidiRegionView::delete_selection()
2113 if (_selection.empty()) {
2117 start_note_diff_command (_("delete selection"));
2119 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2120 if ((*i)->selected()) {
2121 _note_diff_command->remove((*i)->note());
2131 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2133 start_note_diff_command (_("delete note"));
2134 _note_diff_command->remove (n);
2137 trackview.editor().verbose_cursor()->hide ();
2141 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2143 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2145 Selection::iterator tmp = i;
2148 (*i)->set_selected (false);
2149 (*i)->hide_velocity ();
2150 _selection.erase (i);
2158 if (!ev && _entered) {
2159 // Clearing selection entirely, ungrab keyboard
2160 Keyboard::magic_widget_drop_focus();
2161 _grabbed_keyboard = false;
2164 /* this does not change the status of this regionview w.r.t the editor
2169 SelectionCleared (this); /* EMIT SIGNAL */
2174 MidiRegionView::unique_select(NoteBase* ev)
2176 const bool selection_was_empty = _selection.empty();
2178 clear_selection_except (ev);
2180 /* don't bother with checking to see if we should remove this
2181 regionview from the editor selection, since we're about to add
2182 another note, and thus put/keep this regionview in the editor
2186 if (!ev->selected()) {
2187 add_to_selection (ev);
2188 if (selection_was_empty && _entered) {
2189 // Grab keyboard for moving notes with arrow keys
2190 Keyboard::magic_widget_grab_focus();
2191 _grabbed_keyboard = true;
2197 MidiRegionView::select_all_notes ()
2201 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2202 add_to_selection (*i);
2207 MidiRegionView::select_range (framepos_t start, framepos_t end)
2211 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2212 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2213 if (t >= start && t <= end) {
2214 add_to_selection (*i);
2220 MidiRegionView::invert_selection ()
2222 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2223 if ((*i)->selected()) {
2224 remove_from_selection(*i);
2226 add_to_selection (*i);
2231 /** Used for selection undo/redo.
2232 The requested notes most likely won't exist in the view until the next model redisplay.
2235 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2238 list<boost::shared_ptr<NoteType> >::iterator n;
2240 for (n = notes.begin(); n != notes.end(); ++n) {
2241 if ((cne = find_canvas_note(*(*n))) != 0) {
2242 add_to_selection (cne);
2244 _pending_note_selection.insert(*n);
2250 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2252 bool have_selection = !_selection.empty();
2253 uint8_t low_note = 127;
2254 uint8_t high_note = 0;
2255 MidiModel::Notes& notes (_model->notes());
2256 _optimization_iterator = _events.begin();
2258 if (extend && !have_selection) {
2262 /* scan existing selection to get note range */
2264 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2265 if ((*i)->note()->note() < low_note) {
2266 low_note = (*i)->note()->note();
2268 if ((*i)->note()->note() > high_note) {
2269 high_note = (*i)->note()->note();
2276 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2277 /* only note previously selected is the one we are
2278 * reselecting. treat this as cancelling the selection.
2285 low_note = min (low_note, notenum);
2286 high_note = max (high_note, notenum);
2289 _no_sound_notes = true;
2291 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2293 boost::shared_ptr<NoteType> note (*n);
2295 bool select = false;
2297 if (((1 << note->channel()) & channel_mask) != 0) {
2299 if ((note->note() >= low_note && note->note() <= high_note)) {
2302 } else if (note->note() == notenum) {
2308 if ((cne = find_canvas_note (note)) != 0) {
2309 // extend is false because we've taken care of it,
2310 // since it extends by time range, not pitch.
2311 note_selected (cne, add, false);
2315 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2319 _no_sound_notes = false;
2323 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2325 MidiModel::Notes& notes (_model->notes());
2326 _optimization_iterator = _events.begin();
2328 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2330 boost::shared_ptr<NoteType> note (*n);
2333 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2334 if ((cne = find_canvas_note (note)) != 0) {
2335 if (cne->selected()) {
2336 note_deselected (cne);
2338 note_selected (cne, true, false);
2346 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2349 clear_selection_except (ev);
2350 if (!_selection.empty()) {
2351 PublicEditor& editor (trackview.editor());
2352 editor.get_selection().add (this);
2358 if (!ev->selected()) {
2359 add_to_selection (ev);
2363 /* find end of latest note selected, select all between that and the start of "ev" */
2365 Evoral::Beats earliest = Evoral::MaxBeats;
2366 Evoral::Beats latest = Evoral::Beats();
2368 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2369 if ((*i)->note()->end_time() > latest) {
2370 latest = (*i)->note()->end_time();
2372 if ((*i)->note()->time() < earliest) {
2373 earliest = (*i)->note()->time();
2377 if (ev->note()->end_time() > latest) {
2378 latest = ev->note()->end_time();
2381 if (ev->note()->time() < earliest) {
2382 earliest = ev->note()->time();
2385 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2387 /* find notes entirely within OR spanning the earliest..latest range */
2389 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2390 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2391 add_to_selection (*i);
2399 MidiRegionView::note_deselected(NoteBase* ev)
2401 remove_from_selection (ev);
2405 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2407 PublicEditor& editor = trackview.editor();
2409 // Convert to local coordinates
2410 const framepos_t p = _region->position();
2411 const double y = midi_view()->y_position();
2412 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2413 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2414 const double y0 = max(0.0, gy0 - y);
2415 const double y1 = max(0.0, gy1 - y);
2417 // TODO: Make this faster by storing the last updated selection rect, and only
2418 // adjusting things that are in the area that appears/disappeared.
2419 // We probably need a tree to be able to find events in O(log(n)) time.
2421 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2422 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2423 // Rectangles intersect
2424 if (!(*i)->selected()) {
2425 add_to_selection (*i);
2427 } else if ((*i)->selected() && !extend) {
2428 // Rectangles do not intersect
2429 remove_from_selection (*i);
2433 typedef RouteTimeAxisView::AutomationTracks ATracks;
2434 typedef std::list<Selectable*> Selectables;
2436 /* Add control points to selection. */
2437 const ATracks& atracks = midi_view()->automation_tracks();
2438 Selectables selectables;
2439 editor.get_selection().clear_points();
2440 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2441 a->second->get_selectables(start, end, gy0, gy1, selectables);
2442 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2443 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2445 editor.get_selection().add(cp);
2448 a->second->set_selected_points(editor.get_selection().points);
2453 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2459 // TODO: Make this faster by storing the last updated selection rect, and only
2460 // adjusting things that are in the area that appears/disappeared.
2461 // We probably need a tree to be able to find events in O(log(n)) time.
2463 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2464 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2465 // within y- (note-) range
2466 if (!(*i)->selected()) {
2467 add_to_selection (*i);
2469 } else if ((*i)->selected() && !extend) {
2470 remove_from_selection (*i);
2476 MidiRegionView::remove_from_selection (NoteBase* ev)
2478 Selection::iterator i = _selection.find (ev);
2480 if (i != _selection.end()) {
2481 _selection.erase (i);
2482 if (_selection.empty() && _grabbed_keyboard) {
2484 Keyboard::magic_widget_drop_focus();
2485 _grabbed_keyboard = false;
2489 ev->set_selected (false);
2490 ev->hide_velocity ();
2492 if (_selection.empty()) {
2493 PublicEditor& editor (trackview.editor());
2494 editor.get_selection().remove (this);
2499 MidiRegionView::add_to_selection (NoteBase* ev)
2501 const bool selection_was_empty = _selection.empty();
2503 if (_selection.insert (ev).second) {
2504 ev->set_selected (true);
2505 start_playing_midi_note ((ev)->note());
2506 if (selection_was_empty && _entered) {
2507 // Grab keyboard for moving notes with arrow keys
2508 Keyboard::magic_widget_grab_focus();
2509 _grabbed_keyboard = true;
2513 if (selection_was_empty) {
2514 PublicEditor& editor (trackview.editor());
2515 editor.get_selection().add (this);
2520 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2522 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2523 PossibleChord to_play;
2524 Evoral::Beats earliest = Evoral::MaxBeats;
2526 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2527 if ((*i)->note()->time() < earliest) {
2528 earliest = (*i)->note()->time();
2532 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2533 if ((*i)->note()->time() == earliest) {
2534 to_play.push_back ((*i)->note());
2536 (*i)->move_event(dx, dy);
2539 if (dy && !_selection.empty() && !_no_sound_notes && ARDOUR_UI::config()->get_sound_midi_notes()) {
2541 if (to_play.size() > 1) {
2543 PossibleChord shifted;
2545 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2546 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2547 moved_note->set_note (moved_note->note() + cumulative_dy);
2548 shifted.push_back (moved_note);
2551 start_playing_midi_chord (shifted);
2553 } else if (!to_play.empty()) {
2555 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2556 moved_note->set_note (moved_note->note() + cumulative_dy);
2557 start_playing_midi_note (moved_note);
2563 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2565 uint8_t lowest_note_in_selection = 127;
2566 uint8_t highest_note_in_selection = 0;
2567 uint8_t highest_note_difference = 0;
2569 // find highest and lowest notes first
2571 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2572 uint8_t pitch = (*i)->note()->note();
2573 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2574 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2578 cerr << "dnote: " << (int) dnote << endl;
2579 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2580 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2581 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2582 << int(highest_note_in_selection) << endl;
2583 cerr << "selection size: " << _selection.size() << endl;
2584 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2587 // Make sure the note pitch does not exceed the MIDI standard range
2588 if (highest_note_in_selection + dnote > 127) {
2589 highest_note_difference = highest_note_in_selection - 127;
2592 start_note_diff_command (_("move notes"));
2594 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2596 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2597 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2603 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2605 uint8_t original_pitch = (*i)->note()->note();
2606 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2608 // keep notes in standard midi range
2609 clamp_to_0_127(new_pitch);
2611 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2612 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2614 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2619 // care about notes being moved beyond the upper/lower bounds on the canvas
2620 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2621 highest_note_in_selection > midi_stream_view()->highest_note()) {
2622 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2626 /** @param x Pixel relative to the region position.
2627 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2628 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2629 * @return Snapped frame relative to the region position.
2632 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2634 PublicEditor& editor (trackview.editor());
2635 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2638 /** @param x Pixel relative to the region position.
2639 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2640 * @return Snapped pixel relative to the region position.
2643 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2645 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2649 MidiRegionView::get_position_pixels()
2651 framepos_t region_frame = get_position();
2652 return trackview.editor().sample_to_pixel(region_frame);
2656 MidiRegionView::get_end_position_pixels()
2658 framepos_t frame = get_position() + get_duration ();
2659 return trackview.editor().sample_to_pixel(frame);
2663 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2665 /* the time converter will return the frame corresponding to `beats'
2666 relative to the start of the source. The start of the source
2667 is an implied position given by region->position - region->start
2669 const framepos_t source_start = _region->position() - _region->start();
2670 return source_start + _source_relative_time_converter.to (beats);
2674 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2676 /* the `frames' argument needs to be converted into a frame count
2677 relative to the start of the source before being passed in to the
2680 const framepos_t source_start = _region->position() - _region->start();
2681 return _source_relative_time_converter.from (frames - source_start);
2685 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2687 return _region_relative_time_converter.to(beats);
2691 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2693 return _region_relative_time_converter.from(frames);
2697 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2699 return _region_relative_time_converter_double.from(frames);
2703 MidiRegionView::begin_resizing (bool /*at_front*/)
2705 _resize_data.clear();
2707 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2708 Note *note = dynamic_cast<Note*> (*i);
2710 // only insert CanvasNotes into the map
2712 NoteResizeData *resize_data = new NoteResizeData();
2713 resize_data->note = note;
2715 // create a new SimpleRect from the note which will be the resize preview
2716 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2717 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2719 // calculate the colors: get the color settings
2720 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2721 ARDOUR_UI::config()->color ("midi note selected"),
2724 // make the resize preview notes more transparent and bright
2725 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2727 // calculate color based on note velocity
2728 resize_rect->set_fill_color (UINT_INTERPOLATE(
2729 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2733 resize_rect->set_outline_color (NoteBase::calculate_outline (
2734 ARDOUR_UI::config()->color ("midi note selected")));
2736 resize_data->resize_rect = resize_rect;
2737 _resize_data.push_back(resize_data);
2742 /** Update resizing notes while user drags.
2743 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2744 * @param at_front which end of the note (true == note on, false == note off)
2745 * @param delta_x change in mouse position since the start of the drag
2746 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2747 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2748 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2749 * as the \a primary note.
2750 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2753 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2755 bool cursor_set = false;
2757 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2758 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2759 Note* canvas_note = (*i)->note;
2764 current_x = canvas_note->x0() + delta_x + snap_delta;
2766 current_x = primary->x0() + delta_x + snap_delta;
2770 current_x = canvas_note->x1() + delta_x + snap_delta;
2772 current_x = primary->x1() + delta_x + snap_delta;
2776 if (current_x < 0) {
2777 // This works even with snapping because RegionView::snap_frame_to_frame()
2778 // snaps forward if the snapped sample is before the beginning of the region
2781 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2782 current_x = trackview.editor().sample_to_pixel(_region->length());
2787 resize_rect->set_x0 (snap_to_pixel(current_x, true) - snap_delta);
2789 resize_rect->set_x0 (current_x - snap_delta);
2791 resize_rect->set_x1 (canvas_note->x1());
2794 resize_rect->set_x1 (snap_to_pixel(current_x, true) - snap_delta);
2796 resize_rect->set_x1 (current_x - snap_delta);
2798 resize_rect->set_x0 (canvas_note->x0());
2802 /* snap delta is in pixels (sigh) */
2803 framepos_t delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2806 /* negative beat offsets aren't allowed */
2807 if (delta_samps > 0) {
2808 delta_beats = region_frames_to_region_beats_double (delta_samps);
2809 } else if (delta_samps < 0) {
2810 delta_beats = region_frames_to_region_beats_double ( - delta_samps);
2814 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x, true) : trackview.editor ().pixel_to_sample (current_x));
2815 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2816 Evoral::Beats len = Evoral::Beats();
2819 if (beats < canvas_note->note()->end_time()) {
2820 len = canvas_note->note()->time() - beats + (sign * delta_beats);
2821 len += canvas_note->note()->length();
2824 if (beats >= canvas_note->note()->time()) {
2825 len = beats - canvas_note->note()->time() - (sign * delta_beats);
2829 len = std::max(Evoral::Beats(1 / 512.0), len);
2832 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2833 show_verbose_cursor (buf, 0, 0);
2842 /** Finish resizing notes when the user releases the mouse button.
2843 * Parameters the same as for \a update_resizing().
2846 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2848 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2850 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2851 Note* canvas_note = (*i)->note;
2852 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2854 /* Get the new x position for this resize, which is in pixels relative
2855 * to the region position.
2862 current_x = canvas_note->x0() + delta_x + snap_delta;
2864 current_x = primary->x0() + delta_x + snap_delta;
2868 current_x = canvas_note->x1() + delta_x + snap_delta;
2870 current_x = primary->x1() + delta_x + snap_delta;
2874 if (current_x < 0) {
2877 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2878 current_x = trackview.editor().sample_to_pixel(_region->length());
2880 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2881 double snap_delta_beats;
2883 if (snap_delta_samps > 0) {
2884 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2885 } else if (snap_delta_samps < 0) {
2886 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2890 /* Convert that to a frame within the source */
2891 const framepos_t current_fr = snap_pixel_to_sample (current_x, with_snap) + _region->start ();
2893 /* and then to beats */
2894 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2896 if (at_front && x_beats < canvas_note->note()->end_time()) {
2897 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2898 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2899 len += canvas_note->note()->length();
2902 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2907 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2908 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2909 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2916 _resize_data.clear();
2921 MidiRegionView::abort_resizing ()
2923 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2924 delete (*i)->resize_rect;
2928 _resize_data.clear ();
2932 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2934 uint8_t new_velocity;
2937 new_velocity = event->note()->velocity() + velocity;
2938 clamp_to_0_127(new_velocity);
2940 new_velocity = velocity;
2943 event->set_selected (event->selected()); // change color
2945 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2949 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2954 new_note = event->note()->note() + note;
2959 clamp_to_0_127 (new_note);
2960 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2964 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2966 bool change_start = false;
2967 bool change_length = false;
2968 Evoral::Beats new_start;
2969 Evoral::Beats new_length;
2971 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2973 front_delta: if positive - move the start of the note later in time (shortening it)
2974 if negative - move the start of the note earlier in time (lengthening it)
2976 end_delta: if positive - move the end of the note later in time (lengthening it)
2977 if negative - move the end of the note earlier in time (shortening it)
2980 if (!!front_delta) {
2981 if (front_delta < 0) {
2983 if (event->note()->time() < -front_delta) {
2984 new_start = Evoral::Beats();
2986 new_start = event->note()->time() + front_delta; // moves earlier
2989 /* start moved toward zero, so move the end point out to where it used to be.
2990 Note that front_delta is negative, so this increases the length.
2993 new_length = event->note()->length() - front_delta;
2994 change_start = true;
2995 change_length = true;
2999 Evoral::Beats new_pos = event->note()->time() + front_delta;
3001 if (new_pos < event->note()->end_time()) {
3002 new_start = event->note()->time() + front_delta;
3003 /* start moved toward the end, so move the end point back to where it used to be */
3004 new_length = event->note()->length() - front_delta;
3005 change_start = true;
3006 change_length = true;
3013 bool can_change = true;
3014 if (end_delta < 0) {
3015 if (event->note()->length() < -end_delta) {
3021 new_length = event->note()->length() + end_delta;
3022 change_length = true;
3027 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3030 if (change_length) {
3031 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3036 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3038 uint8_t new_channel;
3042 if (event->note()->channel() < -chn) {
3045 new_channel = event->note()->channel() + chn;
3048 new_channel = event->note()->channel() + chn;
3051 new_channel = (uint8_t) chn;
3054 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3058 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3060 Evoral::Beats new_time;
3064 if (event->note()->time() < -delta) {
3065 new_time = Evoral::Beats();
3067 new_time = event->note()->time() + delta;
3070 new_time = event->note()->time() + delta;
3076 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3080 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3082 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3086 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3091 if (_selection.empty()) {
3106 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3107 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3113 start_note_diff_command (_("change velocities"));
3115 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3116 Selection::iterator next = i;
3120 if (i == _selection.begin()) {
3121 change_note_velocity (*i, delta, true);
3122 value = (*i)->note()->velocity() + delta;
3124 change_note_velocity (*i, value, false);
3128 change_note_velocity (*i, delta, true);
3137 if (!_selection.empty()) {
3139 snprintf (buf, sizeof (buf), "Vel %d",
3140 (int) (*_selection.begin())->note()->velocity());
3141 show_verbose_cursor (buf, 10, 10);
3147 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3149 if (_selection.empty()) {
3166 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3168 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3172 if ((int8_t) (*i)->note()->note() + delta > 127) {
3179 start_note_diff_command (_("transpose"));
3181 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3182 Selection::iterator next = i;
3184 change_note_note (*i, delta, true);
3192 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3196 delta = Evoral::Beats(1.0/128.0);
3198 /* grab the current grid distance */
3199 delta = get_grid_beats(_region->position());
3207 start_note_diff_command (_("change note lengths"));
3209 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3210 Selection::iterator next = i;
3213 /* note the negation of the delta for start */
3216 (start ? -delta : Evoral::Beats()),
3217 (end ? delta : Evoral::Beats()));
3226 MidiRegionView::nudge_notes (bool forward, bool fine)
3228 if (_selection.empty()) {
3232 /* pick a note as the point along the timeline to get the nudge distance.
3233 its not necessarily the earliest note, so we may want to pull the notes out
3234 into a vector and sort before using the first one.
3237 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3238 Evoral::Beats delta;
3242 /* non-fine, move by 1 bar regardless of snap */
3243 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3245 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3247 /* grid is off - use nudge distance */
3250 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3251 delta = region_frames_to_region_beats (fabs ((double)distance));
3257 framepos_t next_pos = ref_point;
3260 if (max_framepos - 1 < next_pos) {
3264 if (next_pos == 0) {
3270 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3271 const framecnt_t distance = ref_point - next_pos;
3272 delta = region_frames_to_region_beats (fabs ((double)distance));
3283 start_note_diff_command (_("nudge"));
3285 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3286 Selection::iterator next = i;
3288 change_note_time (*i, delta, true);
3296 MidiRegionView::change_channel(uint8_t channel)
3298 start_note_diff_command(_("change channel"));
3299 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3300 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3308 MidiRegionView::note_entered(NoteBase* ev)
3310 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3312 if (_mouse_state == SelectTouchDragging) {
3313 note_selected (ev, true);
3314 } else if (editor->current_mouse_mode() == MouseContent) {
3315 show_verbose_cursor (ev->note ());
3316 } else if (editor->current_mouse_mode() == MouseDraw) {
3317 show_verbose_cursor (ev->note ());
3322 MidiRegionView::note_left (NoteBase*)
3324 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3326 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3327 (*i)->hide_velocity ();
3330 editor->verbose_cursor()->hide ();
3334 MidiRegionView::patch_entered (PatchChange* p)
3337 /* XXX should get patch name if we can */
3338 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3339 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3340 << _("Channel ") << ((int) p->patch()->channel() + 1);
3341 show_verbose_cursor (s.str(), 10, 20);
3342 p->item().grab_focus();
3346 MidiRegionView::patch_left (PatchChange *)
3348 trackview.editor().verbose_cursor()->hide ();
3349 /* focus will transfer back via the enter-notify event sent to this
3355 MidiRegionView::sysex_entered (SysEx* p)
3359 // need a way to extract text from p->_flag->_text
3361 // show_verbose_cursor (s.str(), 10, 20);
3362 p->item().grab_focus();
3366 MidiRegionView::sysex_left (SysEx *)
3368 trackview.editor().verbose_cursor()->hide ();
3369 /* focus will transfer back via the enter-notify event sent to this
3375 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3377 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3378 Editing::MouseMode mm = editor->current_mouse_mode();
3379 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3381 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3382 if (can_set_cursor && ctx) {
3383 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3384 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3385 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3386 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3388 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3394 MidiRegionView::get_fill_color() const
3396 const std::string mod_name = (_dragging ? "dragging region" :
3397 trackview.editor().internal_editing() ? "editable region" :
3400 return ARDOUR_UI::config()->color_mod ("selected region base", mod_name);
3401 } else if ((!ARDOUR_UI::config()->get_show_name_highlight() || high_enough_for_name) &&
3402 !ARDOUR_UI::config()->get_color_regions_using_track_color()) {
3403 return ARDOUR_UI::config()->color_mod ("midi frame base", mod_name);
3405 return ARDOUR_UI::config()->color_mod (fill_color, mod_name);
3409 MidiRegionView::midi_channel_mode_changed ()
3411 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3412 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3413 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3415 if (mode == ForceChannel) {
3416 mask = 0xFFFF; // Show all notes as active (below)
3419 // Update notes for selection
3420 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3421 (*i)->on_channel_selection_change (mask);
3424 _patch_changes.clear ();
3425 display_patch_changes ();
3429 MidiRegionView::instrument_settings_changed ()
3435 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3437 if (_selection.empty()) {
3441 PublicEditor& editor (trackview.editor());
3445 /* XXX what to do ? */
3449 editor.get_cut_buffer().add (selection_as_cut_buffer());
3457 start_note_diff_command();
3459 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3466 note_diff_remove_note (*i);
3476 MidiRegionView::selection_as_cut_buffer () const
3480 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3481 NoteType* n = (*i)->note().get();
3482 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3485 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3491 /** This method handles undo */
3493 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3495 bool commit = false;
3496 // Paste notes, if available
3497 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3498 if (m != selection.midi_notes.end()) {
3499 ctx.counts.increase_n_notes();
3500 if (!(*m)->empty()) { commit = true; }
3501 paste_internal(pos, ctx.count, ctx.times, **m);
3504 // Paste control points to automation children, if available
3505 typedef RouteTimeAxisView::AutomationTracks ATracks;
3506 const ATracks& atracks = midi_view()->automation_tracks();
3507 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3508 if (a->second->paste(pos, selection, ctx)) {
3514 trackview.editor().commit_reversible_command ();
3519 /** This method handles undo */
3521 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3527 start_note_diff_command (_("paste"));
3529 const Evoral::Beats snap_beats = get_grid_beats(pos);
3530 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3531 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3532 const Evoral::Beats duration = last_time - first_time;
3533 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3534 const Evoral::Beats paste_offset = snap_duration * paste_count;
3535 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3536 Evoral::Beats end_point = Evoral::Beats();
3538 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3541 duration, pos, _region->position(),
3546 for (int n = 0; n < (int) times; ++n) {
3548 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3550 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3551 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3553 /* make all newly added notes selected */
3555 note_diff_add_note (copied_note, true);
3556 end_point = copied_note->end_time();
3560 /* if we pasted past the current end of the region, extend the region */
3562 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3563 framepos_t region_end = _region->position() + _region->length() - 1;
3565 if (end_frame > region_end) {
3567 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3569 _region->clear_changes ();
3570 _region->set_length (end_frame - _region->position());
3571 trackview.session()->add_command (new StatefulDiffCommand (_region));
3577 struct EventNoteTimeEarlyFirstComparator {
3578 bool operator() (NoteBase* a, NoteBase* b) {
3579 return a->note()->time() < b->note()->time();
3584 MidiRegionView::time_sort_events ()
3586 if (!_sort_needed) {
3590 EventNoteTimeEarlyFirstComparator cmp;
3593 _sort_needed = false;
3597 MidiRegionView::goto_next_note (bool add_to_selection)
3599 bool use_next = false;
3601 if (_events.back()->selected()) {
3605 time_sort_events ();
3607 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3608 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3610 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3611 if ((*i)->selected()) {
3614 } else if (use_next) {
3615 if (channel_mask & (1 << (*i)->note()->channel())) {
3616 if (!add_to_selection) {
3619 note_selected (*i, true, false);
3626 /* use the first one */
3628 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3629 unique_select (_events.front());
3634 MidiRegionView::goto_previous_note (bool add_to_selection)
3636 bool use_next = false;
3638 if (_events.front()->selected()) {
3642 time_sort_events ();
3644 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3645 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3647 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3648 if ((*i)->selected()) {
3651 } else if (use_next) {
3652 if (channel_mask & (1 << (*i)->note()->channel())) {
3653 if (!add_to_selection) {
3656 note_selected (*i, true, false);
3663 /* use the last one */
3665 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3666 unique_select (*(_events.rbegin()));
3671 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3673 bool had_selected = false;
3675 time_sort_events ();
3677 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3678 if ((*i)->selected()) {
3679 selected.insert ((*i)->note());
3680 had_selected = true;
3684 if (allow_all_if_none_selected && !had_selected) {
3685 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3686 selected.insert ((*i)->note());
3692 MidiRegionView::update_ghost_note (double x, double y)
3694 x = std::max(0.0, x);
3696 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3701 _note_group->canvas_to_item (x, y);
3703 PublicEditor& editor = trackview.editor ();
3705 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3706 framecnt_t grid_frames;
3707 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3709 /* calculate time in beats relative to start of source */
3710 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3711 const Evoral::Beats time = std::max(
3713 absolute_frames_to_source_beats (f + _region->position ()));
3715 _ghost_note->note()->set_time (time);
3716 _ghost_note->note()->set_length (length);
3717 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3718 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3719 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3721 /* the ghost note does not appear in ghost regions, so pass false in here */
3722 update_note (_ghost_note, false);
3724 show_verbose_cursor (_ghost_note->note ());
3728 MidiRegionView::create_ghost_note (double x, double y)
3730 remove_ghost_note ();
3732 boost::shared_ptr<NoteType> g (new NoteType);
3733 if (midi_view()->note_mode() == Sustained) {
3734 _ghost_note = new Note (*this, _note_group, g);
3736 _ghost_note = new Hit (*this, _note_group, 10, g);
3738 _ghost_note->set_ignore_events (true);
3739 _ghost_note->set_outline_color (0x000000aa);
3740 update_ghost_note (x, y);
3741 _ghost_note->show ();
3743 show_verbose_cursor (_ghost_note->note ());
3747 MidiRegionView::remove_ghost_note ()
3754 MidiRegionView::snap_changed ()
3760 create_ghost_note (_last_ghost_x, _last_ghost_y);
3764 MidiRegionView::drop_down_keys ()
3766 _mouse_state = None;
3770 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3772 /* XXX: This is dead code. What was it for? */
3774 double note = midi_stream_view()->y_to_note(y);
3776 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3778 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3780 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3781 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3782 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3783 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3788 bool add_mrv_selection = false;
3790 if (_selection.empty()) {
3791 add_mrv_selection = true;
3794 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3795 if (_selection.insert (*i).second) {
3796 (*i)->set_selected (true);
3800 if (add_mrv_selection) {
3801 PublicEditor& editor (trackview.editor());
3802 editor.get_selection().add (this);
3807 MidiRegionView::color_handler ()
3809 RegionView::color_handler ();
3811 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3812 (*i)->set_selected ((*i)->selected()); // will change color
3815 /* XXX probably more to do here */
3819 MidiRegionView::enable_display (bool yn)
3821 RegionView::enable_display (yn);
3828 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3830 if (_step_edit_cursor == 0) {
3831 ArdourCanvas::Item* const group = get_canvas_group();
3833 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3834 _step_edit_cursor->set_y0 (0);
3835 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3836 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3837 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3840 move_step_edit_cursor (pos);
3841 _step_edit_cursor->show ();
3845 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3847 _step_edit_cursor_position = pos;
3849 if (_step_edit_cursor) {
3850 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3851 _step_edit_cursor->set_x0 (pixel);
3852 set_step_edit_cursor_width (_step_edit_cursor_width);
3857 MidiRegionView::hide_step_edit_cursor ()
3859 if (_step_edit_cursor) {
3860 _step_edit_cursor->hide ();
3865 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3867 _step_edit_cursor_width = beats;
3869 if (_step_edit_cursor) {
3870 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3874 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3875 * @param w Source that the data will end up in.
3878 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3880 if (!_active_notes) {
3881 /* we aren't actively being recorded to */
3885 boost::shared_ptr<MidiSource> src = w.lock ();
3886 if (!src || src != midi_region()->midi_source()) {
3887 /* recorded data was not destined for our source */
3891 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3893 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3895 framepos_t back = max_framepos;
3897 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3898 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3900 if (ev.is_channel_event()) {
3901 if (get_channel_mode() == FilterChannels) {
3902 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3908 /* convert from session frames to source beats */
3909 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3910 ev.time() - src->timeline_position() + _region->start());
3912 if (ev.type() == MIDI_CMD_NOTE_ON) {
3913 boost::shared_ptr<NoteType> note (
3914 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3916 add_note (note, true);
3918 /* fix up our note range */
3919 if (ev.note() < _current_range_min) {
3920 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3921 } else if (ev.note() > _current_range_max) {
3922 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3925 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3926 resolve_note (ev.note (), time_beats);
3932 midi_stream_view()->check_record_layers (region(), back);
3936 MidiRegionView::trim_front_starting ()
3938 /* Reparent the note group to the region view's parent, so that it doesn't change
3939 when the region view is trimmed.
3941 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3942 _temporary_note_group->move (group->position ());
3943 _note_group->reparent (_temporary_note_group);
3947 MidiRegionView::trim_front_ending ()
3949 _note_group->reparent (group);
3950 delete _temporary_note_group;
3951 _temporary_note_group = 0;
3953 if (_region->start() < 0) {
3954 /* Trim drag made start time -ve; fix this */
3955 midi_region()->fix_negative_start ();
3960 MidiRegionView::edit_patch_change (PatchChange* pc)
3962 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3964 int response = d.run();
3967 case Gtk::RESPONSE_ACCEPT:
3969 case Gtk::RESPONSE_REJECT:
3970 delete_patch_change (pc);
3976 change_patch_change (pc->patch(), d.patch ());
3980 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3983 // sysyex object doesn't have a pointer to a sysex event
3984 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3985 // c->remove (sysex->sysex());
3986 // _model->apply_command (*trackview.session(), c);
3988 //_sys_exes.clear ();
3989 // display_sysexes();
3993 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
3995 using namespace MIDI::Name;
3999 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4001 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4003 MIDI::Name::PatchPrimaryKey patch_key;
4004 get_patch_key_at(n->time(), n->channel(), patch_key);
4005 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4008 patch_key.program(),
4014 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4016 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
4017 (int) n->channel() + 1,
4018 (int) n->velocity());
4020 show_verbose_cursor(buf, 10, 20);
4024 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4026 trackview.editor().verbose_cursor()->set (text);
4027 trackview.editor().verbose_cursor()->show ();
4028 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4032 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4034 if (_model->notes().empty()) {
4035 return 0x40; // No notes, use default
4038 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4039 if (m == _model->notes().begin()) {
4040 // Before the start, use the velocity of the first note
4041 return (*m)->velocity();
4042 } else if (m == _model->notes().end()) {
4043 // Past the end, use the velocity of the last note
4045 return (*m)->velocity();
4048 // Interpolate velocity of surrounding notes
4049 MidiModel::Notes::const_iterator n = m;
4052 const double frac = ((time - (*n)->time()).to_double() /
4053 ((*m)->time() - (*n)->time()).to_double());
4055 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4058 /** @param p A session framepos.
4059 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4060 * @return p snapped to the grid subdivision underneath it.
4063 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4065 PublicEditor& editor = trackview.editor ();
4067 const Evoral::Beats grid_beats = get_grid_beats(p);
4069 grid_frames = region_beats_to_region_frames (grid_beats);
4071 /* Hack so that we always snap to the note that we are over, instead of snapping
4072 to the next one if we're more than halfway through the one we're over.
4074 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4075 p -= grid_frames / 2;
4078 return snap_frame_to_frame (p);
4081 /** Called when the selection has been cleared in any MidiRegionView.
4082 * @param rv MidiRegionView that the selection was cleared in.
4085 MidiRegionView::selection_cleared (MidiRegionView* rv)
4091 /* Clear our selection in sympathy; but don't signal the fact */
4092 clear_selection (false);
4096 MidiRegionView::get_channel_mode () const
4098 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4099 return rtav->midi_track()->get_playback_channel_mode();
4103 MidiRegionView::get_selected_channels () const
4105 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4106 return rtav->midi_track()->get_playback_channel_mask();
4111 MidiRegionView::get_grid_beats(framepos_t pos) const
4113 PublicEditor& editor = trackview.editor();
4114 bool success = false;
4115 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4117 beats = Evoral::Beats(1);