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"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
116 , _sort_needed (true)
117 , _optimization_iterator (_events.end())
119 , _no_sound_notes (false)
120 , _last_display_zoom (0)
123 , _grabbed_keyboard (false)
125 , _note_entered (false)
126 , _mouse_changed_selection (false)
128 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
129 _note_group->raise_to_top();
130 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
132 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
133 connect_to_diskstream ();
136 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
137 RouteTimeAxisView& tv,
138 boost::shared_ptr<MidiRegion> r,
140 uint32_t basic_color,
142 TimeAxisViewItem::Visibility visibility)
143 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
144 , _current_range_min(0)
145 , _current_range_max(0)
146 , _region_relative_time_converter(r->session().tempo_map(), r->position())
147 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
148 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
150 , _note_group (new ArdourCanvas::Container (group))
151 , _note_diff_command (0)
153 , _step_edit_cursor (0)
154 , _step_edit_cursor_width (1.0)
155 , _step_edit_cursor_position (0.0)
156 , _channel_selection_scoped_note (0)
159 , _sort_needed (true)
160 , _optimization_iterator (_events.end())
162 , _no_sound_notes (false)
163 , _last_display_zoom (0)
166 , _grabbed_keyboard (false)
168 , _note_entered (false)
169 , _mouse_changed_selection (false)
171 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
172 _note_group->raise_to_top();
174 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
176 connect_to_diskstream ();
180 MidiRegionView::parameter_changed (std::string const & p)
182 if (p == "display-first-midi-bank-as-zero") {
183 if (_enable_display) {
189 MidiRegionView::MidiRegionView (const MidiRegionView& other)
190 : sigc::trackable(other)
192 , _current_range_min(0)
193 , _current_range_max(0)
194 , _region_relative_time_converter(other.region_relative_time_converter())
195 , _source_relative_time_converter(other.source_relative_time_converter())
196 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
198 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
199 , _note_diff_command (0)
201 , _step_edit_cursor (0)
202 , _step_edit_cursor_width (1.0)
203 , _step_edit_cursor_position (0.0)
204 , _channel_selection_scoped_note (0)
207 , _sort_needed (true)
208 , _optimization_iterator (_events.end())
210 , _no_sound_notes (false)
211 , _last_display_zoom (0)
214 , _grabbed_keyboard (false)
216 , _note_entered (false)
217 , _mouse_changed_selection (false)
222 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
223 : RegionView (other, boost::shared_ptr<Region> (region))
224 , _current_range_min(0)
225 , _current_range_max(0)
226 , _region_relative_time_converter(other.region_relative_time_converter())
227 , _source_relative_time_converter(other.source_relative_time_converter())
228 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
230 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
231 , _note_diff_command (0)
233 , _step_edit_cursor (0)
234 , _step_edit_cursor_width (1.0)
235 , _step_edit_cursor_position (0.0)
236 , _channel_selection_scoped_note (0)
239 , _sort_needed (true)
240 , _optimization_iterator (_events.end())
242 , _no_sound_notes (false)
243 , _last_display_zoom (0)
246 , _grabbed_keyboard (false)
248 , _note_entered (false)
249 , _mouse_changed_selection (false)
255 MidiRegionView::init (bool wfd)
257 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
260 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
261 midi_region()->midi_source(0)->load_model(lm);
264 _model = midi_region()->midi_source(0)->model();
265 _enable_display = false;
266 fill_color_name = "midi frame base";
268 RegionView::init (false);
270 //set_height (trackview.current_height());
273 region_sync_changed ();
274 region_resized (ARDOUR::bounds_change);
279 _enable_display = true;
282 display_model (_model);
286 reset_width_dependent_items (_pixel_width);
288 group->raise_to_top();
290 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
291 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
294 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
295 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
297 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
298 boost::bind (&MidiRegionView::snap_changed, this),
301 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
302 boost::bind (&MidiRegionView::mouse_mode_changed, this),
305 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
306 connect_to_diskstream ();
310 MidiRegionView::instrument_info () const
312 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
313 return route_ui->route()->instrument_info();
316 const boost::shared_ptr<ARDOUR::MidiRegion>
317 MidiRegionView::midi_region() const
319 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
323 MidiRegionView::connect_to_diskstream ()
325 midi_view()->midi_track()->DataRecorded.connect(
326 *this, invalidator(*this),
327 boost::bind (&MidiRegionView::data_recorded, this, _1),
332 MidiRegionView::canvas_group_event(GdkEvent* ev)
334 if (in_destructor || _recregion) {
338 if (!trackview.editor().internal_editing()) {
339 // not in internal edit mode, so just act like a normal region
340 return RegionView::canvas_group_event (ev);
346 case GDK_ENTER_NOTIFY:
347 _last_event_x = ev->crossing.x;
348 _last_event_y = ev->crossing.y;
349 enter_notify(&ev->crossing);
350 // set entered_regionview (among other things)
351 return RegionView::canvas_group_event (ev);
353 case GDK_LEAVE_NOTIFY:
354 _last_event_x = ev->crossing.x;
355 _last_event_y = ev->crossing.y;
356 leave_notify(&ev->crossing);
357 // reset entered_regionview (among other things)
358 return RegionView::canvas_group_event (ev);
361 if (scroll (&ev->scroll)) {
367 return key_press (&ev->key);
369 case GDK_KEY_RELEASE:
370 return key_release (&ev->key);
372 case GDK_BUTTON_PRESS:
373 return button_press (&ev->button);
375 case GDK_BUTTON_RELEASE:
376 r = button_release (&ev->button);
379 case GDK_MOTION_NOTIFY:
380 _last_event_x = ev->motion.x;
381 _last_event_y = ev->motion.y;
382 return motion (&ev->motion);
388 return RegionView::canvas_group_event (ev);
392 MidiRegionView::enter_notify (GdkEventCrossing* ev)
401 MidiRegionView::leave_notify (GdkEventCrossing*)
410 MidiRegionView::mouse_mode_changed ()
412 // Adjust frame colour (become more transparent for internal tools)
416 if (!trackview.editor().internal_editing()) {
417 /* Switched out of internal editing mode while entered.
418 Only necessary for leave as a mouse_mode_change over a region
419 automatically triggers an enter event. */
422 else if (trackview.editor().current_mouse_mode() == MouseContent) {
423 // hide cursor and ghost note after changing to internal edit mode
424 remove_ghost_note ();
426 /* XXX This is problematic as the function is executed for every region
427 and only for one region _note_entered can be true. Still it's
428 necessary as to hide the verbose cursor when we're changing from
429 draw mode to internal edit mode. These lines are the reason why
430 in some situations no verbose cursor is shown when we enter internal
431 edit mode over a note. */
432 if (!_note_entered) {
433 hide_verbose_cursor ();
440 MidiRegionView::enter_internal()
442 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
443 // Show ghost note under pencil
444 create_ghost_note(_last_event_x, _last_event_y);
447 if (!_selection.empty()) {
448 // Grab keyboard for moving selected notes with arrow keys
449 Keyboard::magic_widget_grab_focus();
450 _grabbed_keyboard = true;
453 // Lower frame handles below notes so they don't steal events
454 if (frame_handle_start) {
455 frame_handle_start->lower_to_bottom();
457 if (frame_handle_end) {
458 frame_handle_end->lower_to_bottom();
463 MidiRegionView::leave_internal()
465 hide_verbose_cursor ();
466 remove_ghost_note ();
467 _note_entered = false;
469 if (_grabbed_keyboard) {
470 Keyboard::magic_widget_drop_focus();
471 _grabbed_keyboard = false;
474 // Raise frame handles above notes so they catch events
475 if (frame_handle_start) {
476 frame_handle_start->raise_to_top();
478 if (frame_handle_end) {
479 frame_handle_end->raise_to_top();
484 MidiRegionView::button_press (GdkEventButton* ev)
486 if (ev->button != 1) {
490 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
491 MouseMode m = editor->current_mouse_mode();
493 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
494 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
497 if (_mouse_state != SelectTouchDragging) {
499 _pressed_button = ev->button;
500 _mouse_state = Pressed;
505 _pressed_button = ev->button;
506 _mouse_changed_selection = false;
512 MidiRegionView::button_release (GdkEventButton* ev)
514 double event_x, event_y;
516 if (ev->button != 1) {
523 group->canvas_to_item (event_x, event_y);
526 PublicEditor& editor = trackview.editor ();
528 _press_cursor_ctx.reset();
530 switch (_mouse_state) {
531 case Pressed: // Clicked
533 switch (editor.current_mouse_mode()) {
535 /* no motion occurred - simple click */
536 clear_editor_note_selection ();
537 _mouse_changed_selection = true;
543 _mouse_changed_selection = true;
545 if (Keyboard::is_insert_note_event(ev)) {
547 double event_x, event_y;
551 group->canvas_to_item (event_x, event_y);
553 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
554 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
556 clear_editor_note_selection ();
563 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
564 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
575 /* Only create a ghost note when we added a note, not when we were drag-selecting. */
576 create_ghost_note (ev->x, ev->y);
577 case SelectRectDragging:
578 editor.drags()->end_grab ((GdkEvent *) ev);
587 if (_mouse_changed_selection) {
588 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
589 trackview.editor().commit_reversible_selection_op ();
596 MidiRegionView::motion (GdkEventMotion* ev)
598 PublicEditor& editor = trackview.editor ();
600 if (!_note_entered) {
602 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
603 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
604 _mouse_state != AddDragging) {
606 create_ghost_note (ev->x, ev->y);
608 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
609 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
611 update_ghost_note (ev->x, ev->y);
613 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
615 remove_ghost_note ();
616 hide_verbose_cursor ();
618 } else if (editor.current_mouse_mode() == MouseDraw) {
621 update_ghost_note (ev->x, ev->y);
624 create_ghost_note (ev->x, ev->y);
629 /* any motion immediately hides velocity text that may have been visible */
631 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
632 (*i)->hide_velocity ();
635 switch (_mouse_state) {
638 if (_pressed_button == 1) {
640 MouseMode m = editor.current_mouse_mode();
642 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
643 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
644 _mouse_state = AddDragging;
645 remove_ghost_note ();
646 hide_verbose_cursor ();
648 } else if (m == MouseContent) {
649 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
650 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
651 clear_editor_note_selection ();
652 _mouse_changed_selection = true;
654 _mouse_state = SelectRectDragging;
656 } else if (m == MouseRange) {
657 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
658 _mouse_state = SelectVerticalDragging;
665 case SelectRectDragging:
666 case SelectVerticalDragging:
668 editor.drags()->motion_handler ((GdkEvent *) ev, false);
671 case SelectTouchDragging:
679 /* we may be dragging some non-note object (eg. patch-change, sysex)
682 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
687 MidiRegionView::scroll (GdkEventScroll* ev)
689 if (_selection.empty()) {
693 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
694 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
695 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
696 * through so that it still works for navigation.
701 hide_verbose_cursor ();
703 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
704 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
705 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
707 if (ev->direction == GDK_SCROLL_UP) {
708 change_velocities (true, fine, false, together);
709 } else if (ev->direction == GDK_SCROLL_DOWN) {
710 change_velocities (false, fine, false, together);
712 /* left, right: we don't use them */
720 MidiRegionView::key_press (GdkEventKey* ev)
722 /* since GTK bindings are generally activated on press, and since
723 detectable auto-repeat is the name of the game and only sends
724 repeated presses, carry out key actions at key press, not release.
727 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
729 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
730 _mouse_state = SelectTouchDragging;
733 } else if (ev->keyval == GDK_Escape && unmodified) {
734 clear_editor_note_selection ();
737 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
739 bool start = (ev->keyval == GDK_comma);
740 bool end = (ev->keyval == GDK_period);
741 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
742 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
744 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
748 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
750 if (_selection.empty()) {
757 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
759 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
761 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
762 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
764 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
767 trackview.editor().commit_reversible_selection_op();
771 } else if (ev->keyval == GDK_Up) {
773 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
774 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
775 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
777 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
778 change_velocities (true, fine, allow_smush, together);
780 transpose (true, fine, allow_smush);
784 } else if (ev->keyval == GDK_Down) {
786 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
787 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
788 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
790 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
791 change_velocities (false, fine, allow_smush, together);
793 transpose (false, fine, allow_smush);
797 } else if (ev->keyval == GDK_Left) {
799 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
800 nudge_notes (false, fine);
803 } else if (ev->keyval == GDK_Right) {
805 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
806 nudge_notes (true, fine);
809 } else if (ev->keyval == GDK_c && unmodified) {
813 } else if (ev->keyval == GDK_v && unmodified) {
822 MidiRegionView::key_release (GdkEventKey* ev)
824 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
832 MidiRegionView::channel_edit ()
834 if (_selection.empty()) {
838 /* pick a note somewhat at random (since Selection is a set<>) to
839 * provide the "current" channel for the dialog.
842 uint8_t current_channel = (*_selection.begin())->note()->channel ();
843 MidiChannelDialog channel_dialog (current_channel);
844 int ret = channel_dialog.run ();
847 case Gtk::RESPONSE_OK:
853 uint8_t new_channel = channel_dialog.active_channel ();
855 start_note_diff_command (_("channel edit"));
857 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
858 Selection::iterator next = i;
860 change_note_channel (*i, new_channel);
868 MidiRegionView::velocity_edit ()
870 if (_selection.empty()) {
874 /* pick a note somewhat at random (since Selection is a set<>) to
875 * provide the "current" velocity for the dialog.
878 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
879 MidiVelocityDialog velocity_dialog (current_velocity);
880 int ret = velocity_dialog.run ();
883 case Gtk::RESPONSE_OK:
889 uint8_t new_velocity = velocity_dialog.velocity ();
891 start_note_diff_command (_("velocity edit"));
893 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
894 Selection::iterator next = i;
896 change_note_velocity (*i, new_velocity, false);
904 MidiRegionView::show_list_editor ()
907 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
909 _list_editor->present ();
912 /** Add a note to the model, and the view, at a canvas (click) coordinate.
913 * \param t time in frames relative to the position of the region
914 * \param y vertical position in pixels
915 * \param length duration of the note in beats
916 * \param snap_t true to snap t to the grid, otherwise false.
919 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
921 if (length < 2 * DBL_EPSILON) {
925 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
926 MidiStreamView* const view = mtv->midi_view();
927 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
933 // Start of note in frames relative to region start
934 uint32_t divisions = 0;
937 framecnt_t grid_frames;
938 t = snap_frame_to_grid_underneath (t, grid_frames);
939 divisions = trackview.editor().get_grid_music_divisions (0);
943 const MidiModel::TimeType beat_time = Evoral::Beats (trackview.session()->tempo_map().exact_beat_at_frame (_region->position() + t, divisions)
944 - (mr->beat() - mr->start_beats().to_double()));
945 const double note = view->y_to_note(y);
946 const uint8_t chan = mtv->get_channel_for_add();
947 const uint8_t velocity = get_velocity_for_add(beat_time);
949 const boost::shared_ptr<NoteType> new_note(
950 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
952 if (_model->contains (new_note)) {
956 view->update_note_range(new_note->note());
958 start_note_diff_command(_("add note"));
960 clear_editor_note_selection ();
961 note_diff_add_note (new_note, true, false);
965 play_midi_note (new_note);
969 MidiRegionView::clear_events ()
971 // clear selection without signaling
972 clear_selection_internal ();
975 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
976 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
981 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
986 _patch_changes.clear();
988 _optimization_iterator = _events.end();
992 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
996 content_connection.disconnect ();
997 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
998 /* Don't signal as nobody else needs to know until selection has been altered. */
1001 if (_enable_display) {
1007 MidiRegionView::start_note_diff_command (string name)
1009 if (!_note_diff_command) {
1010 trackview.editor().begin_reversible_command (name);
1011 _note_diff_command = _model->new_note_diff_command (name);
1016 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1018 if (_note_diff_command) {
1019 _note_diff_command->add (note);
1022 _marked_for_selection.insert(note);
1024 if (show_velocity) {
1025 _marked_for_velocity.insert(note);
1030 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1032 if (_note_diff_command && ev->note()) {
1033 _note_diff_command->remove(ev->note());
1038 MidiRegionView::note_diff_add_change (NoteBase* ev,
1039 MidiModel::NoteDiffCommand::Property property,
1042 if (_note_diff_command) {
1043 _note_diff_command->change (ev->note(), property, val);
1048 MidiRegionView::note_diff_add_change (NoteBase* ev,
1049 MidiModel::NoteDiffCommand::Property property,
1052 if (_note_diff_command) {
1053 _note_diff_command->change (ev->note(), property, val);
1058 MidiRegionView::apply_diff (bool as_subcommand)
1061 bool commit = false;
1063 if (!_note_diff_command) {
1067 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1068 // Mark all selected notes for selection when model reloads
1069 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1070 _marked_for_selection.insert((*i)->note());
1074 midi_view()->midi_track()->midi_playlist()->region_edited(
1075 _region, _note_diff_command);
1077 if (as_subcommand) {
1078 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1080 _model->apply_command (*trackview.session(), _note_diff_command);
1084 _note_diff_command = 0;
1086 if (add_or_remove) {
1087 _marked_for_selection.clear();
1090 _marked_for_velocity.clear();
1092 trackview.editor().commit_reversible_command ();
1097 MidiRegionView::abort_command()
1099 delete _note_diff_command;
1100 _note_diff_command = 0;
1101 clear_editor_note_selection();
1105 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1107 if (_optimization_iterator != _events.end()) {
1108 ++_optimization_iterator;
1111 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1112 return *_optimization_iterator;
1115 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1116 if ((*_optimization_iterator)->note() == note) {
1117 return *_optimization_iterator;
1124 /** This version finds any canvas note matching the supplied note. */
1126 MidiRegionView::find_canvas_note (NoteType note)
1128 Events::iterator it;
1130 for (it = _events.begin(); it != _events.end(); ++it) {
1131 if (*((*it)->note()) == note) {
1140 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1142 MidiModel::Notes notes;
1143 _model->get_notes (notes, op, val, chan_mask);
1145 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1146 NoteBase* cne = find_canvas_note (*n);
1154 MidiRegionView::redisplay_model()
1156 if (_active_notes) {
1157 // Currently recording
1158 const framecnt_t zoom = trackview.editor().get_current_zoom();
1159 if (zoom != _last_display_zoom) {
1160 /* Update resolved canvas notes to reflect changes in zoom without
1161 touching model. Leave active notes (with length 0) alone since
1162 they are being extended. */
1163 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1164 if ((*i)->note()->length() > 0) {
1168 _last_display_zoom = zoom;
1177 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1178 (*i)->invalidate ();
1181 MidiModel::ReadLock lock(_model->read_lock());
1183 MidiModel::Notes& notes (_model->notes());
1184 _optimization_iterator = _events.begin();
1186 bool empty_when_starting = _events.empty();
1189 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1191 boost::shared_ptr<NoteType> note (*n);
1194 if (note_in_region_range (note, visible)) {
1196 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 (!UIConfiguration::instance().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 hide_verbose_cursor ();
1387 delete _list_editor;
1389 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1391 if (_active_notes) {
1399 delete _note_diff_command;
1400 delete _step_edit_cursor;
1404 MidiRegionView::region_resized (const PropertyChange& what_changed)
1406 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1408 if (what_changed.contains (ARDOUR::Properties::position)) {
1409 _region_relative_time_converter.set_origin_b(_region->position());
1410 _region_relative_time_converter_double.set_origin_b(_region->position());
1411 /* reset_width dependent_items() redisplays model */
1415 if (what_changed.contains (ARDOUR::Properties::start) ||
1416 what_changed.contains (ARDOUR::Properties::position)) {
1417 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1419 /* catch end and start trim so we can update the view*/
1420 if (!what_changed.contains (ARDOUR::Properties::start) &&
1421 what_changed.contains (ARDOUR::Properties::length)) {
1422 enable_display (true);
1423 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1424 what_changed.contains (ARDOUR::Properties::length)) {
1425 enable_display (true);
1430 MidiRegionView::reset_width_dependent_items (double pixel_width)
1432 RegionView::reset_width_dependent_items(pixel_width);
1434 if (_enable_display) {
1438 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1439 if ((*x)->canvas_item()->width() >= _pixel_width) {
1446 move_step_edit_cursor (_step_edit_cursor_position);
1447 set_step_edit_cursor_width (_step_edit_cursor_width);
1451 MidiRegionView::set_height (double height)
1453 double old_height = _height;
1454 RegionView::set_height(height);
1456 apply_note_range (midi_stream_view()->lowest_note(),
1457 midi_stream_view()->highest_note(),
1458 height != old_height);
1461 name_text->raise_to_top();
1464 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1465 (*x)->set_height (midi_stream_view()->contents_height());
1468 if (_step_edit_cursor) {
1469 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1474 /** Apply the current note range from the stream view
1475 * by repositioning/hiding notes as necessary
1478 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1480 if (!_enable_display) {
1484 if (!force && _current_range_min == min && _current_range_max == max) {
1488 _current_range_min = min;
1489 _current_range_max = max;
1491 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1492 NoteBase* event = *i;
1493 boost::shared_ptr<NoteType> note (event->note());
1495 if (note->note() < _current_range_min ||
1496 note->note() > _current_range_max) {
1502 if (Note* cnote = dynamic_cast<Note*>(event)) {
1504 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1505 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1507 if (y0 < 0 || y1 >= _height) {
1508 /* During DnD, the region uses the 'old/current'
1509 * midi_stream_view()'s range and its position/height calculation.
1511 * Ideally DnD would decouple the midi_stream_view() for the
1512 * region(s) being dragged and set it to the target's range
1513 * (or in case of the drop-zone, FullRange).
1514 * but I don't see how this can be done without major rework.
1516 * For now, just prevent visual bleeding of events in case
1517 * the target-track is smaller.
1525 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1532 MidiRegionView::add_ghost (TimeAxisView& tv)
1534 double unit_position = _region->position () / samples_per_pixel;
1535 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1536 MidiGhostRegion* ghost;
1538 if (mtv && mtv->midi_view()) {
1539 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1540 to allow having midi notes on top of note lines and waveforms.
1542 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1544 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1547 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1548 ghost->add_note(*i);
1551 ghost->set_height ();
1552 ghost->set_duration (_region->length() / samples_per_pixel);
1553 ghosts.push_back (ghost);
1559 /** Begin tracking note state for successive calls to add_event
1562 MidiRegionView::begin_write()
1564 if (_active_notes) {
1565 delete[] _active_notes;
1567 _active_notes = new Note*[128];
1568 for (unsigned i = 0; i < 128; ++i) {
1569 _active_notes[i] = 0;
1574 /** Destroy note state for add_event
1577 MidiRegionView::end_write()
1579 delete[] _active_notes;
1581 _marked_for_selection.clear();
1582 _marked_for_velocity.clear();
1586 /** Resolve an active MIDI note (while recording).
1589 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1591 if (midi_view()->note_mode() != Sustained) {
1595 if (_active_notes && _active_notes[note]) {
1596 /* Set note length so update_note() works. Note this is a local note
1597 for recording, not from a model, so we can safely mess with it. */
1598 _active_notes[note]->note()->set_length(
1599 end_time - _active_notes[note]->note()->time());
1601 /* End time is relative to the region being recorded. */
1602 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1604 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1605 _active_notes[note]->set_outline_all ();
1606 _active_notes[note] = 0;
1611 /** Extend active notes to rightmost edge of region (if length is changed)
1614 MidiRegionView::extend_active_notes()
1616 if (!_active_notes) {
1620 for (unsigned i = 0; i < 128; ++i) {
1621 if (_active_notes[i]) {
1622 _active_notes[i]->set_x1(
1623 trackview.editor().sample_to_pixel(_region->length()));
1629 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1631 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1635 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1637 if (!route_ui || !route_ui->midi_track()) {
1641 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1645 /* NotePlayer deletes itself */
1649 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1651 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1652 start_playing_midi_chord(notes);
1656 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1658 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1662 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1664 if (!route_ui || !route_ui->midi_track()) {
1668 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1670 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1679 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1681 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1682 const bool outside = (note->time() < midi_reg->start_beats() ||
1683 note->time() > midi_reg->start_beats() + midi_reg->length_beats());
1685 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1686 (note->note() <= midi_stream_view()->highest_note());
1692 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1696 if ((sus = dynamic_cast<Note*>(note))) {
1697 update_sustained(sus, update_ghost_regions);
1698 } else if ((hit = dynamic_cast<Hit*>(note))) {
1699 update_hit(hit, update_ghost_regions);
1703 /** Update a canvas note's size from its model note.
1704 * @param ev Canvas note to update.
1705 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1708 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1710 TempoMap& map (trackview.session()->tempo_map());
1711 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1712 boost::shared_ptr<NoteType> note = ev->note();
1713 const framepos_t note_start_frames = map.frame_at_beat (_region->beat() - mr->start_beats().to_double()
1714 + note->time().to_double()) - _region->position();
1716 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1718 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 */
1722 if (note->length() > 0) {
1723 Evoral::Beats note_end_time = note->end_time();
1725 if (note->end_time() > mr->start_beats() + mr->length_beats()) {
1726 note_end_time = mr->start_beats() + mr->length_beats();
1729 const framepos_t note_end_frames = map.frame_at_beat (_region->beat() - mr->start_beats().to_double()
1730 + note_end_time.to_double()) - _region->position();
1732 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1734 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1737 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1739 ArdourCanvas::Rect rect (x0, y0, x1, y1);
1742 if (!note->length()) {
1743 if (_active_notes && note->note() < 128) {
1744 Note* const old_rect = _active_notes[note->note()];
1746 /* There is an active note on this key, so we have a stuck
1747 note. Finish the old rectangle here. */
1748 old_rect->set_x1 (x1);
1749 old_rect->set_outline_all ();
1751 _active_notes[note->note()] = ev;
1753 /* outline all but right edge */
1754 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1755 ArdourCanvas::Rectangle::TOP|
1756 ArdourCanvas::Rectangle::LEFT|
1757 ArdourCanvas::Rectangle::BOTTOM));
1759 /* outline all edges */
1760 ev->set_outline_all ();
1763 // Update color in case velocity has changed
1764 //const uint32_t base_col = ev->base_color();
1765 //ev->set_fill_color(base_col);
1766 //ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1768 if (update_ghost_regions) {
1769 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1770 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1772 gr->update_note (ev);
1779 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1781 boost::shared_ptr<NoteType> note = ev->note();
1783 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_beat (_region->beat() - midi_region()->start_beats().to_double()
1784 + note->time().to_double()) - _region->position();
1785 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1786 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1787 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1789 // see DnD note in MidiRegionView::apply_note_range() above
1790 if (y <= 0 || y >= _height) {
1796 ev->set_position (ArdourCanvas::Duple (x, y));
1797 ev->set_height (diamond_size);
1799 // Update color in case velocity has changed
1800 ev->set_fill_color(ev->base_color());
1801 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1803 if (update_ghost_regions) {
1804 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1805 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1807 gr->update_note (ev);
1813 /** Add a MIDI note to the view (with length).
1815 * If in sustained mode, notes with length 0 will be considered active
1816 * notes, and resolve_note should be called when the corresponding note off
1817 * event arrives, to properly display the note.
1820 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1822 NoteBase* event = 0;
1824 if (midi_view()->note_mode() == Sustained) {
1826 Note* ev_rect = new Note (*this, _note_group, note);
1828 update_sustained (ev_rect);
1832 } else if (midi_view()->note_mode() == Percussive) {
1834 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1836 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1838 update_hit (ev_diamond);
1847 MidiGhostRegion* gr;
1849 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1850 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1851 gr->add_note(event);
1855 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1856 note_selected(event, true);
1859 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1860 event->show_velocity();
1863 event->on_channel_selection_change (get_selected_channels());
1864 _events.push_back(event);
1873 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1874 MidiStreamView* const view = mtv->midi_view();
1876 view->update_note_range (note->note());
1881 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1882 Evoral::Beats pos, Evoral::Beats len)
1884 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1886 /* potentially extend region to hold new note */
1888 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1889 framepos_t region_end = _region->last_frame();
1891 if (end_frame > region_end) {
1892 /* XX sets length in beats from audio space. make musical */
1893 _region->set_length (end_frame - _region->position(), 0);
1896 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1897 MidiStreamView* const view = mtv->midi_view();
1899 view->update_note_range(new_note->note());
1901 _marked_for_selection.clear ();
1903 start_note_diff_command (_("step add"));
1905 clear_editor_note_selection ();
1906 note_diff_add_note (new_note, true, false);
1910 // last_step_edit_note = new_note;
1914 MidiRegionView::step_sustain (Evoral::Beats beats)
1916 change_note_lengths (false, false, beats, false, true);
1919 /** Add a new patch change flag to the canvas.
1920 * @param patch the patch change to add
1921 * @param the text to display in the flag
1922 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1925 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1927 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1928 const double x = trackview.editor().sample_to_pixel (region_frames);
1930 double const height = midi_stream_view()->contents_height();
1932 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1933 // so we need to do something more sophisticated to keep its color
1934 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1937 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1938 new PatchChange(*this, group,
1945 if (patch_change->item().width() < _pixel_width) {
1946 // Show unless patch change is beyond the region bounds
1947 if (region_frames < 0 || region_frames >= _region->length()) {
1948 patch_change->hide();
1950 patch_change->show();
1953 patch_change->hide ();
1956 _patch_changes.push_back (patch_change);
1959 MIDI::Name::PatchPrimaryKey
1960 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1962 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1965 /// Return true iff @p pc applies to the given time on the given channel.
1967 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1969 return pc->time() <= time && pc->channel() == channel;
1973 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1975 // The earliest event not before time
1976 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1978 // Go backwards until we find the latest PC for this channel, or the start
1979 while (i != _model->patch_changes().begin() &&
1980 (i == _model->patch_changes().end() ||
1981 !patch_applies(*i, time, channel))) {
1985 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1986 key.set_bank((*i)->bank());
1987 key.set_program((*i)->program ());
1995 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1997 string name = _("alter patch change");
1998 trackview.editor().begin_reversible_command (name);
1999 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2001 if (pc.patch()->program() != new_patch.program()) {
2002 c->change_program (pc.patch (), new_patch.program());
2005 int const new_bank = new_patch.bank();
2006 if (pc.patch()->bank() != new_bank) {
2007 c->change_bank (pc.patch (), new_bank);
2010 _model->apply_command (*trackview.session(), c);
2011 trackview.editor().commit_reversible_command ();
2013 _patch_changes.clear ();
2014 display_patch_changes ();
2018 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2020 string name = _("alter patch change");
2021 trackview.editor().begin_reversible_command (name);
2022 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2024 if (old_change->time() != new_change.time()) {
2025 c->change_time (old_change, new_change.time());
2028 if (old_change->channel() != new_change.channel()) {
2029 c->change_channel (old_change, new_change.channel());
2032 if (old_change->program() != new_change.program()) {
2033 c->change_program (old_change, new_change.program());
2036 if (old_change->bank() != new_change.bank()) {
2037 c->change_bank (old_change, new_change.bank());
2040 _model->apply_command (*trackview.session(), c);
2041 trackview.editor().commit_reversible_command ();
2043 _patch_changes.clear ();
2044 display_patch_changes ();
2047 /** Add a patch change to the region.
2048 * @param t Time in frames relative to region position
2049 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2050 * MidiTimeAxisView::get_channel_for_add())
2053 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2055 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2056 string name = _("add patch change");
2058 trackview.editor().begin_reversible_command (name);
2059 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2060 c->add (MidiModel::PatchChangePtr (
2061 new Evoral::PatchChange<Evoral::Beats> (
2062 absolute_frames_to_source_beats (_region->position() + t),
2063 mtv->get_channel_for_add(), patch.program(), patch.bank()
2068 _model->apply_command (*trackview.session(), c);
2069 trackview.editor().commit_reversible_command ();
2071 _patch_changes.clear ();
2072 display_patch_changes ();
2076 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2078 trackview.editor().begin_reversible_command (_("move patch change"));
2079 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2080 c->change_time (pc.patch (), t);
2081 _model->apply_command (*trackview.session(), c);
2082 trackview.editor().commit_reversible_command ();
2084 _patch_changes.clear ();
2085 display_patch_changes ();
2089 MidiRegionView::delete_patch_change (PatchChange* pc)
2091 trackview.editor().begin_reversible_command (_("delete patch change"));
2092 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2093 c->remove (pc->patch ());
2094 _model->apply_command (*trackview.session(), c);
2095 trackview.editor().commit_reversible_command ();
2097 _patch_changes.clear ();
2098 display_patch_changes ();
2102 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2104 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2106 key.set_bank(key.bank() + delta);
2108 key.set_program(key.program() + delta);
2110 change_patch_change(patch, key);
2114 MidiRegionView::note_deleted (NoteBase* cne)
2116 if (_selection.empty()) {
2120 _selection.erase (cne);
2124 MidiRegionView::delete_selection()
2126 if (_selection.empty()) {
2130 start_note_diff_command (_("delete selection"));
2132 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2133 if ((*i)->selected()) {
2134 _note_diff_command->remove((*i)->note());
2141 hide_verbose_cursor ();
2145 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2147 start_note_diff_command (_("delete note"));
2148 _note_diff_command->remove (n);
2151 hide_verbose_cursor ();
2155 MidiRegionView::clear_editor_note_selection ()
2157 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2158 PublicEditor& editor(trackview.editor());
2159 editor.get_selection().clear_midi_notes();
2163 MidiRegionView::clear_selection ()
2165 clear_selection_internal();
2166 PublicEditor& editor(trackview.editor());
2167 editor.get_selection().remove(this);
2171 MidiRegionView::clear_selection_internal ()
2173 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2175 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2176 (*i)->set_selected(false);
2177 (*i)->hide_velocity();
2182 // Clearing selection entirely, ungrab keyboard
2183 Keyboard::magic_widget_drop_focus();
2184 _grabbed_keyboard = false;
2189 MidiRegionView::unique_select(NoteBase* ev)
2191 clear_editor_note_selection();
2192 add_to_selection(ev);
2196 MidiRegionView::select_all_notes ()
2198 clear_editor_note_selection ();
2200 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2201 add_to_selection (*i);
2206 MidiRegionView::select_range (framepos_t start, framepos_t end)
2208 clear_editor_note_selection ();
2210 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2211 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2212 if (t >= start && t <= end) {
2213 add_to_selection (*i);
2219 MidiRegionView::invert_selection ()
2221 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2222 if ((*i)->selected()) {
2223 remove_from_selection(*i);
2225 add_to_selection (*i);
2230 /** Used for selection undo/redo.
2231 The requested notes most likely won't exist in the view until the next model redisplay.
2234 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2237 list<boost::shared_ptr<NoteType> >::iterator n;
2239 for (n = notes.begin(); n != notes.end(); ++n) {
2240 if ((cne = find_canvas_note(*(*n))) != 0) {
2241 add_to_selection (cne);
2243 _pending_note_selection.insert(*n);
2249 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2251 bool have_selection = !_selection.empty();
2252 uint8_t low_note = 127;
2253 uint8_t high_note = 0;
2254 MidiModel::Notes& notes (_model->notes());
2255 _optimization_iterator = _events.begin();
2257 if (extend && !have_selection) {
2261 /* scan existing selection to get note range */
2263 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2264 if ((*i)->note()->note() < low_note) {
2265 low_note = (*i)->note()->note();
2267 if ((*i)->note()->note() > high_note) {
2268 high_note = (*i)->note()->note();
2273 clear_editor_note_selection ();
2275 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2276 /* only note previously selected is the one we are
2277 * reselecting. treat this as cancelling the selection.
2284 low_note = min (low_note, notenum);
2285 high_note = max (high_note, notenum);
2288 _no_sound_notes = true;
2290 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2292 boost::shared_ptr<NoteType> note (*n);
2294 bool select = false;
2296 if (((1 << note->channel()) & channel_mask) != 0) {
2298 if ((note->note() >= low_note && note->note() <= high_note)) {
2301 } else if (note->note() == notenum) {
2307 if ((cne = find_canvas_note (note)) != 0) {
2308 // extend is false because we've taken care of it,
2309 // since it extends by time range, not pitch.
2310 note_selected (cne, add, false);
2314 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2318 _no_sound_notes = false;
2322 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2324 MidiModel::Notes& notes (_model->notes());
2325 _optimization_iterator = _events.begin();
2327 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2329 boost::shared_ptr<NoteType> note (*n);
2332 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2333 if ((cne = find_canvas_note (note)) != 0) {
2334 if (cne->selected()) {
2335 note_deselected (cne);
2337 note_selected (cne, true, false);
2345 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2348 clear_editor_note_selection();
2349 add_to_selection (ev);
2354 if (!ev->selected()) {
2355 add_to_selection (ev);
2359 /* find end of latest note selected, select all between that and the start of "ev" */
2361 Evoral::Beats earliest = Evoral::MaxBeats;
2362 Evoral::Beats latest = Evoral::Beats();
2364 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2365 if ((*i)->note()->end_time() > latest) {
2366 latest = (*i)->note()->end_time();
2368 if ((*i)->note()->time() < earliest) {
2369 earliest = (*i)->note()->time();
2373 if (ev->note()->end_time() > latest) {
2374 latest = ev->note()->end_time();
2377 if (ev->note()->time() < earliest) {
2378 earliest = ev->note()->time();
2381 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2383 /* find notes entirely within OR spanning the earliest..latest range */
2385 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2386 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2387 add_to_selection (*i);
2395 MidiRegionView::note_deselected(NoteBase* ev)
2397 remove_from_selection (ev);
2401 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2403 PublicEditor& editor = trackview.editor();
2405 // Convert to local coordinates
2406 const framepos_t p = _region->position();
2407 const double y = midi_view()->y_position();
2408 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2409 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2410 const double y0 = max(0.0, gy0 - y);
2411 const double y1 = max(0.0, gy1 - y);
2413 // TODO: Make this faster by storing the last updated selection rect, and only
2414 // adjusting things that are in the area that appears/disappeared.
2415 // We probably need a tree to be able to find events in O(log(n)) time.
2417 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2418 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2419 // Rectangles intersect
2420 if (!(*i)->selected()) {
2421 add_to_selection (*i);
2423 } else if ((*i)->selected() && !extend) {
2424 // Rectangles do not intersect
2425 remove_from_selection (*i);
2429 typedef RouteTimeAxisView::AutomationTracks ATracks;
2430 typedef std::list<Selectable*> Selectables;
2432 /* Add control points to selection. */
2433 const ATracks& atracks = midi_view()->automation_tracks();
2434 Selectables selectables;
2435 editor.get_selection().clear_points();
2436 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2437 a->second->get_selectables(start, end, gy0, gy1, selectables);
2438 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2439 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2441 editor.get_selection().add(cp);
2444 a->second->set_selected_points(editor.get_selection().points);
2449 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2455 // TODO: Make this faster by storing the last updated selection rect, and only
2456 // adjusting things that are in the area that appears/disappeared.
2457 // We probably need a tree to be able to find events in O(log(n)) time.
2459 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2460 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2461 // within y- (note-) range
2462 if (!(*i)->selected()) {
2463 add_to_selection (*i);
2465 } else if ((*i)->selected() && !extend) {
2466 remove_from_selection (*i);
2472 MidiRegionView::remove_from_selection (NoteBase* ev)
2474 Selection::iterator i = _selection.find (ev);
2476 if (i != _selection.end()) {
2477 _selection.erase (i);
2478 if (_selection.empty() && _grabbed_keyboard) {
2480 Keyboard::magic_widget_drop_focus();
2481 _grabbed_keyboard = false;
2485 ev->set_selected (false);
2486 ev->hide_velocity ();
2488 if (_selection.empty()) {
2489 PublicEditor& editor (trackview.editor());
2490 editor.get_selection().remove (this);
2495 MidiRegionView::add_to_selection (NoteBase* ev)
2497 const bool selection_was_empty = _selection.empty();
2499 if (_selection.insert (ev).second) {
2500 ev->set_selected (true);
2501 start_playing_midi_note ((ev)->note());
2502 if (selection_was_empty && _entered) {
2503 // Grab keyboard for moving notes with arrow keys
2504 Keyboard::magic_widget_grab_focus();
2505 _grabbed_keyboard = true;
2509 if (selection_was_empty) {
2510 PublicEditor& editor (trackview.editor());
2511 editor.get_selection().add (this);
2516 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2518 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2519 PossibleChord to_play;
2520 Evoral::Beats earliest = Evoral::MaxBeats;
2522 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2523 if ((*i)->note()->time() < earliest) {
2524 earliest = (*i)->note()->time();
2528 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2529 if ((*i)->note()->time() == earliest) {
2530 to_play.push_back ((*i)->note());
2532 (*i)->move_event(dx, dy);
2535 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2537 if (to_play.size() > 1) {
2539 PossibleChord shifted;
2541 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2542 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2543 moved_note->set_note (moved_note->note() + cumulative_dy);
2544 shifted.push_back (moved_note);
2547 start_playing_midi_chord (shifted);
2549 } else if (!to_play.empty()) {
2551 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2552 moved_note->set_note (moved_note->note() + cumulative_dy);
2553 start_playing_midi_note (moved_note);
2559 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2561 uint8_t lowest_note_in_selection = 127;
2562 uint8_t highest_note_in_selection = 0;
2563 uint8_t highest_note_difference = 0;
2565 // find highest and lowest notes first
2567 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2568 uint8_t pitch = (*i)->note()->note();
2569 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2570 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2574 cerr << "dnote: " << (int) dnote << endl;
2575 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2576 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2577 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2578 << int(highest_note_in_selection) << endl;
2579 cerr << "selection size: " << _selection.size() << endl;
2580 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2583 // Make sure the note pitch does not exceed the MIDI standard range
2584 if (highest_note_in_selection + dnote > 127) {
2585 highest_note_difference = highest_note_in_selection - 127;
2588 start_note_diff_command (_("move notes"));
2590 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2592 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2593 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2599 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2601 uint8_t original_pitch = (*i)->note()->note();
2602 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2604 // keep notes in standard midi range
2605 clamp_to_0_127(new_pitch);
2607 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2608 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2610 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2615 // care about notes being moved beyond the upper/lower bounds on the canvas
2616 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2617 highest_note_in_selection > midi_stream_view()->highest_note()) {
2618 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2622 /** @param x Pixel relative to the region position.
2623 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2624 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2625 * @return Snapped frame relative to the region position.
2628 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2630 PublicEditor& editor (trackview.editor());
2631 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2634 /** @param x Pixel relative to the region position.
2635 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2636 * @return Snapped pixel relative to the region position.
2639 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2641 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2645 MidiRegionView::get_position_pixels()
2647 framepos_t region_frame = get_position();
2648 return trackview.editor().sample_to_pixel(region_frame);
2652 MidiRegionView::get_end_position_pixels()
2654 framepos_t frame = get_position() + get_duration ();
2655 return trackview.editor().sample_to_pixel(frame);
2659 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2661 /* the time converter will return the frame corresponding to `beats'
2662 relative to the start of the source. The start of the source
2663 is an implied position given by region->position - region->start
2665 const framepos_t source_start = _region->position() - _region->start();
2666 return source_start + _source_relative_time_converter.to (beats);
2670 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2672 /* the `frames' argument needs to be converted into a frame count
2673 relative to the start of the source before being passed in to the
2676 const framepos_t source_start = _region->position() - _region->start();
2677 return _source_relative_time_converter.from (frames - source_start);
2681 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2683 return _region_relative_time_converter.to(beats);
2687 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2689 return _region_relative_time_converter.from(frames);
2693 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2695 return _region_relative_time_converter_double.from(frames);
2699 MidiRegionView::begin_resizing (bool /*at_front*/)
2701 _resize_data.clear();
2703 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2704 Note *note = dynamic_cast<Note*> (*i);
2706 // only insert CanvasNotes into the map
2708 NoteResizeData *resize_data = new NoteResizeData();
2709 resize_data->note = note;
2711 // create a new SimpleRect from the note which will be the resize preview
2712 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2713 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2715 // calculate the colors: get the color settings
2716 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2717 UIConfiguration::instance().color ("midi note selected"),
2720 // make the resize preview notes more transparent and bright
2721 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2723 // calculate color based on note velocity
2724 resize_rect->set_fill_color (UINT_INTERPOLATE(
2725 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2729 resize_rect->set_outline_color (NoteBase::calculate_outline (
2730 UIConfiguration::instance().color ("midi note selected")));
2732 resize_data->resize_rect = resize_rect;
2733 _resize_data.push_back(resize_data);
2738 /** Update resizing notes while user drags.
2739 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2740 * @param at_front which end of the note (true == note on, false == note off)
2741 * @param delta_x change in mouse position since the start of the drag
2742 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2743 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2744 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2745 * as the \a primary note.
2746 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2747 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2750 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2752 TempoMap& tmap (trackview.session()->tempo_map());
2753 bool cursor_set = false;
2754 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2756 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2757 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2758 Note* canvas_note = (*i)->note;
2763 current_x = canvas_note->x0() + delta_x + snap_delta;
2765 current_x = primary->x0() + delta_x + snap_delta;
2769 current_x = canvas_note->x1() + delta_x + snap_delta;
2771 current_x = primary->x1() + delta_x + snap_delta;
2775 if (current_x < 0) {
2776 // This works even with snapping because RegionView::snap_frame_to_frame()
2777 // snaps forward if the snapped sample is before the beginning of the region
2780 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2781 current_x = trackview.editor().sample_to_pixel(_region->length());
2786 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2788 resize_rect->set_x0 (current_x - snap_delta);
2790 resize_rect->set_x1 (canvas_note->x1());
2793 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2795 resize_rect->set_x1 (current_x - snap_delta);
2797 resize_rect->set_x0 (canvas_note->x0());
2801 /* Convert snap delta from pixels to beats. */
2802 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2803 double snap_delta_beats = 0.0;
2806 /* negative beat offsets aren't allowed */
2807 if (snap_delta_samps > 0) {
2808 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2809 } else if (snap_delta_samps < 0) {
2810 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2815 uint32_t divisions = 0;
2818 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2819 divisions = trackview.editor().get_grid_music_divisions (0);
2821 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2823 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2824 - midi_region()->beat()) + midi_region()->start_beats();
2826 Evoral::Beats len = Evoral::Beats();
2829 if (beats < canvas_note->note()->end_time()) {
2830 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2831 len += canvas_note->note()->length();
2834 if (beats >= canvas_note->note()->time()) {
2835 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2839 len = std::max(Evoral::Beats(1 / 512.0), len);
2842 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2843 show_verbose_cursor (buf, 0, 0);
2852 /** Finish resizing notes when the user releases the mouse button.
2853 * Parameters the same as for \a update_resizing().
2856 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2858 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2859 TempoMap& tmap (trackview.session()->tempo_map());
2861 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2862 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2864 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2865 Note* canvas_note = (*i)->note;
2866 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2868 /* Get the new x position for this resize, which is in pixels relative
2869 * to the region position.
2876 current_x = canvas_note->x0() + delta_x + snap_delta;
2878 current_x = primary->x0() + delta_x + snap_delta;
2882 current_x = canvas_note->x1() + delta_x + snap_delta;
2884 current_x = primary->x1() + delta_x + snap_delta;
2888 if (current_x < 0) {
2891 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2892 current_x = trackview.editor().sample_to_pixel(_region->length());
2895 /* Convert snap delta from pixels to beats with sign. */
2896 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2897 double snap_delta_beats = 0.0;
2900 if (snap_delta_samps > 0) {
2901 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2902 } else if (snap_delta_samps < 0) {
2903 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2907 uint32_t divisions = 0;
2908 /* Convert the new x position to a frame within the source */
2909 framepos_t current_fr;
2911 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2912 divisions = trackview.editor().get_grid_music_divisions (0);
2914 current_fr = trackview.editor().pixel_to_sample (current_x);
2917 /* and then to beats */
2918 const Evoral::Beats x_beats = Evoral::Beats (tmap.exact_beat_at_frame (current_fr + midi_region()->position(), divisions)
2919 - midi_region()->beat()) + midi_region()->start_beats();
2921 if (at_front && x_beats < canvas_note->note()->end_time()) {
2922 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2923 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2924 len += canvas_note->note()->length();
2927 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2932 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2933 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2934 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2941 _resize_data.clear();
2946 MidiRegionView::abort_resizing ()
2948 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2949 delete (*i)->resize_rect;
2953 _resize_data.clear ();
2957 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2959 uint8_t new_velocity;
2962 new_velocity = event->note()->velocity() + velocity;
2963 clamp_to_0_127(new_velocity);
2965 new_velocity = velocity;
2968 event->set_selected (event->selected()); // change color
2970 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2974 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2979 new_note = event->note()->note() + note;
2984 clamp_to_0_127 (new_note);
2985 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2989 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2991 bool change_start = false;
2992 bool change_length = false;
2993 Evoral::Beats new_start;
2994 Evoral::Beats new_length;
2996 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2998 front_delta: if positive - move the start of the note later in time (shortening it)
2999 if negative - move the start of the note earlier in time (lengthening it)
3001 end_delta: if positive - move the end of the note later in time (lengthening it)
3002 if negative - move the end of the note earlier in time (shortening it)
3005 if (!!front_delta) {
3006 if (front_delta < 0) {
3008 if (event->note()->time() < -front_delta) {
3009 new_start = Evoral::Beats();
3011 new_start = event->note()->time() + front_delta; // moves earlier
3014 /* start moved toward zero, so move the end point out to where it used to be.
3015 Note that front_delta is negative, so this increases the length.
3018 new_length = event->note()->length() - front_delta;
3019 change_start = true;
3020 change_length = true;
3024 Evoral::Beats new_pos = event->note()->time() + front_delta;
3026 if (new_pos < event->note()->end_time()) {
3027 new_start = event->note()->time() + front_delta;
3028 /* start moved toward the end, so move the end point back to where it used to be */
3029 new_length = event->note()->length() - front_delta;
3030 change_start = true;
3031 change_length = true;
3038 bool can_change = true;
3039 if (end_delta < 0) {
3040 if (event->note()->length() < -end_delta) {
3046 new_length = event->note()->length() + end_delta;
3047 change_length = true;
3052 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3055 if (change_length) {
3056 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3061 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3063 uint8_t new_channel;
3067 if (event->note()->channel() < -chn) {
3070 new_channel = event->note()->channel() + chn;
3073 new_channel = event->note()->channel() + chn;
3076 new_channel = (uint8_t) chn;
3079 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3083 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3085 Evoral::Beats new_time;
3089 if (event->note()->time() < -delta) {
3090 new_time = Evoral::Beats();
3092 new_time = event->note()->time() + delta;
3095 new_time = event->note()->time() + delta;
3101 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3105 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3107 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3111 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3116 if (_selection.empty()) {
3131 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3132 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3138 start_note_diff_command (_("change velocities"));
3140 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3141 Selection::iterator next = i;
3145 if (i == _selection.begin()) {
3146 change_note_velocity (*i, delta, true);
3147 value = (*i)->note()->velocity() + delta;
3149 change_note_velocity (*i, value, false);
3153 change_note_velocity (*i, delta, true);
3162 if (!_selection.empty()) {
3164 snprintf (buf, sizeof (buf), "Vel %d",
3165 (int) (*_selection.begin())->note()->velocity());
3166 show_verbose_cursor (buf, 10, 10);
3172 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3174 if (_selection.empty()) {
3191 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3193 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3197 if ((int8_t) (*i)->note()->note() + delta > 127) {
3204 start_note_diff_command (_("transpose"));
3206 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3207 Selection::iterator next = i;
3209 change_note_note (*i, delta, true);
3217 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3221 delta = Evoral::Beats(1.0/128.0);
3223 /* grab the current grid distance */
3224 delta = get_grid_beats(_region->position());
3232 start_note_diff_command (_("change note lengths"));
3234 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3235 Selection::iterator next = i;
3238 /* note the negation of the delta for start */
3241 (start ? -delta : Evoral::Beats()),
3242 (end ? delta : Evoral::Beats()));
3251 MidiRegionView::nudge_notes (bool forward, bool fine)
3253 if (_selection.empty()) {
3257 /* pick a note as the point along the timeline to get the nudge distance.
3258 its not necessarily the earliest note, so we may want to pull the notes out
3259 into a vector and sort before using the first one.
3262 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3263 Evoral::Beats delta;
3267 /* non-fine, move by 1 bar regardless of snap */
3268 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3270 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3272 /* grid is off - use nudge distance */
3275 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3276 delta = region_frames_to_region_beats (fabs ((double)distance));
3282 framepos_t next_pos = ref_point;
3285 if (max_framepos - 1 < next_pos) {
3289 if (next_pos == 0) {
3295 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3296 const framecnt_t distance = ref_point - next_pos;
3297 delta = region_frames_to_region_beats (fabs ((double)distance));
3308 start_note_diff_command (_("nudge"));
3310 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3311 Selection::iterator next = i;
3313 change_note_time (*i, delta, true);
3321 MidiRegionView::change_channel(uint8_t channel)
3323 start_note_diff_command(_("change channel"));
3324 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3325 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3333 MidiRegionView::note_entered(NoteBase* ev)
3335 _note_entered = true;
3337 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3339 if (_mouse_state == SelectTouchDragging) {
3341 note_selected (ev, true);
3343 } else if (editor->current_mouse_mode() == MouseContent) {
3345 remove_ghost_note ();
3346 show_verbose_cursor (ev->note ());
3348 } else if (editor->current_mouse_mode() == MouseDraw) {
3350 remove_ghost_note ();
3351 show_verbose_cursor (ev->note ());
3356 MidiRegionView::note_left (NoteBase*)
3358 _note_entered = false;
3360 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3361 (*i)->hide_velocity ();
3364 hide_verbose_cursor ();
3368 MidiRegionView::patch_entered (PatchChange* p)
3371 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3372 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3373 << _("Channel ") << ((int) p->patch()->channel() + 1);
3374 show_verbose_cursor (s.str(), 10, 20);
3375 p->item().grab_focus();
3379 MidiRegionView::patch_left (PatchChange *)
3381 hide_verbose_cursor ();
3382 /* focus will transfer back via the enter-notify event sent to this
3388 MidiRegionView::sysex_entered (SysEx* p)
3392 // need a way to extract text from p->_flag->_text
3394 // show_verbose_cursor (s.str(), 10, 20);
3395 p->item().grab_focus();
3399 MidiRegionView::sysex_left (SysEx *)
3401 hide_verbose_cursor ();
3402 /* focus will transfer back via the enter-notify event sent to this
3408 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3410 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3411 Editing::MouseMode mm = editor->current_mouse_mode();
3412 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3414 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3415 if (can_set_cursor && ctx) {
3416 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3417 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3418 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3419 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3421 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3427 MidiRegionView::get_fill_color() const
3429 const std::string mod_name = (_dragging ? "dragging region" :
3430 trackview.editor().internal_editing() ? "editable region" :
3433 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3434 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3435 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3436 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3438 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3442 MidiRegionView::midi_channel_mode_changed ()
3444 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3445 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3446 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3448 if (mode == ForceChannel) {
3449 mask = 0xFFFF; // Show all notes as active (below)
3452 // Update notes for selection
3453 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3454 (*i)->on_channel_selection_change (mask);
3457 _patch_changes.clear ();
3458 display_patch_changes ();
3462 MidiRegionView::instrument_settings_changed ()
3468 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3470 if (_selection.empty()) {
3474 PublicEditor& editor (trackview.editor());
3478 /* XXX what to do ? */
3482 editor.get_cut_buffer().add (selection_as_cut_buffer());
3490 start_note_diff_command();
3492 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3499 note_diff_remove_note (*i);
3509 MidiRegionView::selection_as_cut_buffer () const
3513 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3514 NoteType* n = (*i)->note().get();
3515 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3518 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3524 /** This method handles undo */
3526 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3528 bool commit = false;
3529 // Paste notes, if available
3530 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3531 if (m != selection.midi_notes.end()) {
3532 ctx.counts.increase_n_notes();
3533 if (!(*m)->empty()) {
3536 paste_internal(pos, ctx.count, ctx.times, **m);
3539 // Paste control points to automation children, if available
3540 typedef RouteTimeAxisView::AutomationTracks ATracks;
3541 const ATracks& atracks = midi_view()->automation_tracks();
3542 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3543 if (a->second->paste(pos, selection, ctx, sub_num)) {
3545 trackview.editor().begin_reversible_command (Operations::paste);
3552 trackview.editor().commit_reversible_command ();
3557 /** This method handles undo */
3559 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3565 start_note_diff_command (_("paste"));
3567 const Evoral::Beats snap_beats = get_grid_beats(pos);
3568 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3569 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3570 const Evoral::Beats duration = last_time - first_time;
3571 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3572 const Evoral::Beats paste_offset = snap_duration * paste_count;
3573 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3574 Evoral::Beats end_point = Evoral::Beats();
3576 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3579 duration, pos, _region->position(),
3582 clear_editor_note_selection ();
3584 for (int n = 0; n < (int) times; ++n) {
3586 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3588 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3589 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3590 copied_note->set_id (Evoral::next_event_id());
3592 /* make all newly added notes selected */
3594 note_diff_add_note (copied_note, true);
3595 end_point = copied_note->end_time();
3599 /* if we pasted past the current end of the region, extend the region */
3601 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3602 framepos_t region_end = _region->position() + _region->length() - 1;
3604 if (end_frame > region_end) {
3606 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3608 _region->clear_changes ();
3609 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3610 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3611 trackview.session()->add_command (new StatefulDiffCommand (_region));
3617 struct EventNoteTimeEarlyFirstComparator {
3618 bool operator() (NoteBase* a, NoteBase* b) {
3619 return a->note()->time() < b->note()->time();
3624 MidiRegionView::time_sort_events ()
3626 if (!_sort_needed) {
3630 EventNoteTimeEarlyFirstComparator cmp;
3633 _sort_needed = false;
3637 MidiRegionView::goto_next_note (bool add_to_selection)
3639 bool use_next = false;
3641 if (_events.back()->selected()) {
3645 time_sort_events ();
3647 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3648 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3650 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3651 if ((*i)->selected()) {
3654 } else if (use_next) {
3655 if (channel_mask & (1 << (*i)->note()->channel())) {
3656 if (!add_to_selection) {
3659 note_selected (*i, true, false);
3666 /* use the first one */
3668 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3669 unique_select (_events.front());
3674 MidiRegionView::goto_previous_note (bool add_to_selection)
3676 bool use_next = false;
3678 if (_events.front()->selected()) {
3682 time_sort_events ();
3684 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3685 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3687 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3688 if ((*i)->selected()) {
3691 } else if (use_next) {
3692 if (channel_mask & (1 << (*i)->note()->channel())) {
3693 if (!add_to_selection) {
3696 note_selected (*i, true, false);
3703 /* use the last one */
3705 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3706 unique_select (*(_events.rbegin()));
3711 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3713 bool had_selected = false;
3715 time_sort_events ();
3717 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3718 if ((*i)->selected()) {
3719 selected.insert ((*i)->note());
3720 had_selected = true;
3724 if (allow_all_if_none_selected && !had_selected) {
3725 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3726 selected.insert ((*i)->note());
3732 MidiRegionView::update_ghost_note (double x, double y)
3734 x = std::max(0.0, x);
3736 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3741 _note_group->canvas_to_item (x, y);
3743 PublicEditor& editor = trackview.editor ();
3745 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3746 framecnt_t grid_frames;
3747 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3749 /* calculate time in beats relative to start of source */
3750 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3751 const uint32_t divisions = editor.get_grid_music_divisions (0);
3753 Evoral::Beats time = std::max(
3755 Evoral::Beats (trackview.session()->tempo_map().exact_beat_at_frame (f + _region->position(), divisions))
3756 - (_region->beat() - midi_region()->start_beats().to_double()));
3758 _ghost_note->note()->set_time (time);
3759 _ghost_note->note()->set_length (length);
3760 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3761 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3762 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3764 /* the ghost note does not appear in ghost regions, so pass false in here */
3765 update_note (_ghost_note, false);
3767 show_verbose_cursor (_ghost_note->note ());
3771 MidiRegionView::create_ghost_note (double x, double y)
3773 remove_ghost_note ();
3775 boost::shared_ptr<NoteType> g (new NoteType);
3776 if (midi_view()->note_mode() == Sustained) {
3777 _ghost_note = new Note (*this, _note_group, g);
3779 _ghost_note = new Hit (*this, _note_group, 10, g);
3781 _ghost_note->set_ignore_events (true);
3782 _ghost_note->set_outline_color (0x000000aa);
3783 update_ghost_note (x, y);
3784 _ghost_note->show ();
3786 show_verbose_cursor (_ghost_note->note ());
3790 MidiRegionView::remove_ghost_note ()
3797 MidiRegionView::hide_verbose_cursor ()
3799 trackview.editor().verbose_cursor()->hide ();
3800 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3802 mtv->set_note_highlight (NO_MIDI_NOTE);
3807 MidiRegionView::snap_changed ()
3813 create_ghost_note (_last_ghost_x, _last_ghost_y);
3817 MidiRegionView::drop_down_keys ()
3819 _mouse_state = None;
3823 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3825 /* XXX: This is dead code. What was it for? */
3827 double note = midi_stream_view()->y_to_note(y);
3829 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3831 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3833 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3834 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3835 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3836 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3841 bool add_mrv_selection = false;
3843 if (_selection.empty()) {
3844 add_mrv_selection = true;
3847 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3848 if (_selection.insert (*i).second) {
3849 (*i)->set_selected (true);
3853 if (add_mrv_selection) {
3854 PublicEditor& editor (trackview.editor());
3855 editor.get_selection().add (this);
3860 MidiRegionView::color_handler ()
3862 RegionView::color_handler ();
3864 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3865 (*i)->set_selected ((*i)->selected()); // will change color
3868 /* XXX probably more to do here */
3872 MidiRegionView::enable_display (bool yn)
3874 RegionView::enable_display (yn);
3878 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3880 if (_step_edit_cursor == 0) {
3881 ArdourCanvas::Item* const group = get_canvas_group();
3883 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3884 _step_edit_cursor->set_y0 (0);
3885 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3886 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3887 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3890 move_step_edit_cursor (pos);
3891 _step_edit_cursor->show ();
3895 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3897 _step_edit_cursor_position = pos;
3899 if (_step_edit_cursor) {
3900 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3901 _step_edit_cursor->set_x0 (pixel);
3902 set_step_edit_cursor_width (_step_edit_cursor_width);
3907 MidiRegionView::hide_step_edit_cursor ()
3909 if (_step_edit_cursor) {
3910 _step_edit_cursor->hide ();
3915 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3917 _step_edit_cursor_width = beats;
3919 if (_step_edit_cursor) {
3920 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3921 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3922 - region_beats_to_region_frames (_step_edit_cursor_position)));
3926 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3927 * @param w Source that the data will end up in.
3930 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3932 if (!_active_notes) {
3933 /* we aren't actively being recorded to */
3937 boost::shared_ptr<MidiSource> src = w.lock ();
3938 if (!src || src != midi_region()->midi_source()) {
3939 /* recorded data was not destined for our source */
3943 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3945 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3947 framepos_t back = max_framepos;
3949 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3950 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3952 if (ev.is_channel_event()) {
3953 if (get_channel_mode() == FilterChannels) {
3954 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3960 /* convert from session frames to source beats */
3961 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3962 ev.time() - src->timeline_position() + _region->start());
3964 if (ev.type() == MIDI_CMD_NOTE_ON) {
3965 boost::shared_ptr<NoteType> note (
3966 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3968 add_note (note, true);
3970 /* fix up our note range */
3971 if (ev.note() < _current_range_min) {
3972 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3973 } else if (ev.note() > _current_range_max) {
3974 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3977 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3978 resolve_note (ev.note (), time_beats);
3984 midi_stream_view()->check_record_layers (region(), back);
3988 MidiRegionView::trim_front_starting ()
3990 /* We used to eparent the note group to the region view's parent, so that it didn't change.
3996 MidiRegionView::trim_front_ending ()
3998 if (_region->start() < 0) {
3999 /* Trim drag made start time -ve; fix this */
4000 midi_region()->fix_negative_start ();
4005 MidiRegionView::edit_patch_change (PatchChange* pc)
4007 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4009 int response = d.run();
4012 case Gtk::RESPONSE_ACCEPT:
4014 case Gtk::RESPONSE_REJECT:
4015 delete_patch_change (pc);
4021 change_patch_change (pc->patch(), d.patch ());
4025 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4028 // sysyex object doesn't have a pointer to a sysex event
4029 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4030 // c->remove (sysex->sysex());
4031 // _model->apply_command (*trackview.session(), c);
4033 //_sys_exes.clear ();
4034 // display_sysexes();
4038 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4040 using namespace MIDI::Name;
4043 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4045 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4047 MIDI::Name::PatchPrimaryKey patch_key;
4048 get_patch_key_at(n->time(), n->channel(), patch_key);
4049 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4052 patch_key.program(),
4058 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4060 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4061 (int) n->channel() + 1,
4062 (int) n->velocity());
4068 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4069 uint8_t new_value) const
4071 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4073 mtv->set_note_highlight (new_value);
4076 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4080 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4082 show_verbose_cursor_for_new_note_value(n, n->note());
4086 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4088 trackview.editor().verbose_cursor()->set (text);
4089 trackview.editor().verbose_cursor()->show ();
4090 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4094 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4096 if (_model->notes().empty()) {
4097 return 0x40; // No notes, use default
4100 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4101 if (m == _model->notes().begin()) {
4102 // Before the start, use the velocity of the first note
4103 return (*m)->velocity();
4104 } else if (m == _model->notes().end()) {
4105 // Past the end, use the velocity of the last note
4107 return (*m)->velocity();
4110 // Interpolate velocity of surrounding notes
4111 MidiModel::Notes::const_iterator n = m;
4114 const double frac = ((time - (*n)->time()).to_double() /
4115 ((*m)->time() - (*n)->time()).to_double());
4117 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4120 /** @param p A session framepos.
4121 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4122 * @return p snapped to the grid subdivision underneath it.
4125 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4127 PublicEditor& editor = trackview.editor ();
4128 const Evoral::Beats grid_beats = get_grid_beats(p);
4129 Evoral::Beats p_beat = max (Evoral::Beats(), region_frames_to_region_beats (p));
4130 const double rem = fmod (p_beat.to_double(), grid_beats.to_double());
4132 /* Hack so that we always snap to the note that we are over, instead of snapping
4133 to the next one if we're more than halfway through the one we're over.
4135 if (editor.snap_mode() == SnapNormal && rem >= grid_beats.to_double() / 2.0) {
4136 p_beat -= Evoral::Beats(grid_beats.to_double() / 2.0);
4139 const framepos_t snap_me = trackview.session()->tempo_map().frame_at_beat (p_beat.to_double() + _region->beat()) - _region->position();
4141 return snap_frame_to_frame (snap_me);
4145 MidiRegionView::get_channel_mode () const
4147 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4148 return rtav->midi_track()->get_playback_channel_mode();
4152 MidiRegionView::get_selected_channels () const
4154 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4155 return rtav->midi_track()->get_playback_channel_mask();
4160 MidiRegionView::get_grid_beats(framepos_t pos) const
4162 PublicEditor& editor = trackview.editor();
4163 bool success = false;
4164 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4166 beats = Evoral::Beats(1);