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)
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)
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)
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)
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)
394 enter_internal (ev->state);
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 _entered_note 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 (!_entered_note) {
433 hide_verbose_cursor ();
440 MidiRegionView::enter_internal (uint32_t state)
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, state);
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 ();
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;
501 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
503 if (midi_view()->note_mode() == Percussive) {
504 editor->drags()->set (new HitCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
506 editor->drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
509 _mouse_state = AddDragging;
510 remove_ghost_note ();
511 hide_verbose_cursor ();
513 _mouse_state = Pressed;
519 _pressed_button = ev->button;
520 _mouse_changed_selection = false;
526 MidiRegionView::button_release (GdkEventButton* ev)
528 double event_x, event_y;
530 if (ev->button != 1) {
537 group->canvas_to_item (event_x, event_y);
540 PublicEditor& editor = trackview.editor ();
542 _press_cursor_ctx.reset();
544 switch (_mouse_state) {
545 case Pressed: // Clicked
547 switch (editor.current_mouse_mode()) {
549 /* no motion occurred - simple click */
550 clear_editor_note_selection ();
551 _mouse_changed_selection = true;
557 _mouse_changed_selection = true;
558 clear_editor_note_selection ();
573 /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion.
574 we don't want one when we were drag-selecting either. */
575 case SelectRectDragging:
576 editor.drags()->end_grab ((GdkEvent *) ev);
585 if (_mouse_changed_selection) {
586 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
587 trackview.editor().commit_reversible_selection_op ();
594 MidiRegionView::motion (GdkEventMotion* ev)
596 PublicEditor& editor = trackview.editor ();
598 if (!_entered_note) {
600 if (_mouse_state == AddDragging) {
602 remove_ghost_note ();
605 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
606 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
607 _mouse_state != AddDragging) {
609 create_ghost_note (ev->x, ev->y, ev->state);
611 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
612 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
614 update_ghost_note (ev->x, ev->y, ev->state);
616 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
618 remove_ghost_note ();
619 hide_verbose_cursor ();
621 } else if (editor.current_mouse_mode() == MouseDraw) {
624 update_ghost_note (ev->x, ev->y, ev->state);
627 create_ghost_note (ev->x, ev->y, ev->state);
632 /* any motion immediately hides velocity text that may have been visible */
634 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
635 (*i)->hide_velocity ();
638 switch (_mouse_state) {
641 if (_pressed_button == 1) {
643 MouseMode m = editor.current_mouse_mode();
645 if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
646 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
647 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
648 clear_editor_note_selection ();
649 _mouse_changed_selection = true;
651 _mouse_state = SelectRectDragging;
653 } else if (m == MouseRange) {
654 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
655 _mouse_state = SelectVerticalDragging;
662 case SelectRectDragging:
663 case SelectVerticalDragging:
665 editor.drags()->motion_handler ((GdkEvent *) ev, false);
668 case SelectTouchDragging:
676 /* we may be dragging some non-note object (eg. patch-change, sysex)
679 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
684 MidiRegionView::scroll (GdkEventScroll* ev)
686 if (_selection.empty()) {
690 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
691 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
692 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
693 * through so that it still works for navigation.
698 hide_verbose_cursor ();
700 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
701 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
702 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
704 if (ev->direction == GDK_SCROLL_UP) {
705 change_velocities (true, fine, false, together);
706 } else if (ev->direction == GDK_SCROLL_DOWN) {
707 change_velocities (false, fine, false, together);
709 /* left, right: we don't use them */
717 MidiRegionView::key_press (GdkEventKey* ev)
719 /* since GTK bindings are generally activated on press, and since
720 detectable auto-repeat is the name of the game and only sends
721 repeated presses, carry out key actions at key press, not release.
723 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
725 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
727 if (_mouse_state != AddDragging) {
728 _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, uint32_t state, bool shift_snap)
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 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
935 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
937 const double note = view->y_to_note(y);
938 const uint8_t chan = mtv->get_channel_for_add();
939 const uint8_t velocity = get_velocity_for_add(beat_time);
941 const boost::shared_ptr<NoteType> new_note(
942 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
944 if (_model->contains (new_note)) {
948 view->update_note_range(new_note->note());
950 start_note_diff_command(_("add note"));
952 clear_editor_note_selection ();
953 note_diff_add_note (new_note, true, false);
957 play_midi_note (new_note);
961 MidiRegionView::clear_events ()
963 // clear selection without signaling
964 clear_selection_internal ();
967 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
968 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
973 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
978 _patch_changes.clear();
980 _optimization_iterator = _events.end();
984 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
988 content_connection.disconnect ();
989 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
990 /* Don't signal as nobody else needs to know until selection has been altered. */
993 if (_enable_display) {
999 MidiRegionView::start_note_diff_command (string name)
1001 if (!_note_diff_command) {
1002 trackview.editor().begin_reversible_command (name);
1003 _note_diff_command = _model->new_note_diff_command (name);
1008 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1010 if (_note_diff_command) {
1011 _note_diff_command->add (note);
1014 _marked_for_selection.insert(note);
1016 if (show_velocity) {
1017 _marked_for_velocity.insert(note);
1022 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1024 if (_note_diff_command && ev->note()) {
1025 _note_diff_command->remove(ev->note());
1030 MidiRegionView::note_diff_add_change (NoteBase* ev,
1031 MidiModel::NoteDiffCommand::Property property,
1034 if (_note_diff_command) {
1035 _note_diff_command->change (ev->note(), property, val);
1040 MidiRegionView::note_diff_add_change (NoteBase* ev,
1041 MidiModel::NoteDiffCommand::Property property,
1044 if (_note_diff_command) {
1045 _note_diff_command->change (ev->note(), property, val);
1050 MidiRegionView::apply_diff (bool as_subcommand)
1053 bool commit = false;
1055 if (!_note_diff_command) {
1059 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1060 // Mark all selected notes for selection when model reloads
1061 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1062 _marked_for_selection.insert((*i)->note());
1066 midi_view()->midi_track()->midi_playlist()->region_edited(
1067 _region, _note_diff_command);
1069 if (as_subcommand) {
1070 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1072 _model->apply_command (*trackview.session(), _note_diff_command);
1076 _note_diff_command = 0;
1078 if (add_or_remove) {
1079 _marked_for_selection.clear();
1082 _marked_for_velocity.clear();
1084 trackview.editor().commit_reversible_command ();
1089 MidiRegionView::abort_command()
1091 delete _note_diff_command;
1092 _note_diff_command = 0;
1093 clear_editor_note_selection();
1097 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1099 if (_optimization_iterator != _events.end()) {
1100 ++_optimization_iterator;
1103 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1104 return *_optimization_iterator;
1107 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1108 if ((*_optimization_iterator)->note() == note) {
1109 return *_optimization_iterator;
1116 /** This version finds any canvas note matching the supplied note. */
1118 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1120 Events::iterator it;
1122 for (it = _events.begin(); it != _events.end(); ++it) {
1123 if ((*it)->note()->id() == id) {
1132 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1134 MidiModel::Notes notes;
1135 _model->get_notes (notes, op, val, chan_mask);
1137 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1138 NoteBase* cne = find_canvas_note (*n);
1146 MidiRegionView::redisplay_model()
1148 if (_active_notes) {
1149 // Currently recording
1150 const framecnt_t zoom = trackview.editor().get_current_zoom();
1151 if (zoom != _last_display_zoom) {
1152 /* Update resolved canvas notes to reflect changes in zoom without
1153 touching model. Leave active notes (with length 0) alone since
1154 they are being extended. */
1155 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1156 if ((*i)->note()->length() > 0) {
1160 _last_display_zoom = zoom;
1169 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1170 (*i)->invalidate ();
1173 MidiModel::ReadLock lock(_model->read_lock());
1175 MidiModel::Notes& notes (_model->notes());
1176 _optimization_iterator = _events.begin();
1178 bool empty_when_starting = _events.empty();
1181 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1183 boost::shared_ptr<NoteType> note (*n);
1186 if (note_in_region_range (note, visible)) {
1188 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1200 cne = add_note (note, visible);
1203 set<Evoral::event_id_t>::iterator it;
1204 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1205 if ((*it) == note->id()) {
1206 add_to_selection (cne);
1212 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1219 /* remove note items that are no longer valid */
1221 if (!empty_when_starting) {
1222 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1223 if (!(*i)->valid ()) {
1225 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1226 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1228 gr->remove_note (*i);
1233 i = _events.erase (i);
1241 _patch_changes.clear();
1245 display_patch_changes ();
1247 _marked_for_selection.clear ();
1248 _marked_for_velocity.clear ();
1249 _pending_note_selection.clear ();
1251 /* we may have caused _events to contain things out of order (e.g. if a note
1252 moved earlier or later). we don't generally need them in time order, but
1253 make a note that a sort is required for those cases that require it.
1256 _sort_needed = true;
1260 MidiRegionView::display_patch_changes ()
1262 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1263 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1265 for (uint8_t i = 0; i < 16; ++i) {
1266 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1270 /** @param active_channel true to display patch changes fully, false to display
1271 * them `greyed-out' (as on an inactive channel)
1274 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1276 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1278 if ((*i)->channel() != channel) {
1282 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1283 add_canvas_patch_change (*i, patch_name, active_channel);
1288 MidiRegionView::display_sysexes()
1290 bool have_periodic_system_messages = false;
1291 bool display_periodic_messages = true;
1293 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1295 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1296 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1297 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1300 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1301 have_periodic_system_messages = true;
1307 if (have_periodic_system_messages) {
1308 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1310 /* get an approximate value for the number of samples per video frame */
1312 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1314 /* if we are zoomed out beyond than the cutoff (i.e. more
1315 * frames per pixel than frames per 4 video frames), don't
1316 * show periodic sysex messages.
1319 if (zoom > (video_frame*4)) {
1320 display_periodic_messages = false;
1324 display_periodic_messages = false;
1327 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1329 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1330 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1332 Evoral::Beats time = (*i)->time();
1335 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1336 if (!display_periodic_messages) {
1344 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1345 str << int((*i)->buffer()[b]);
1346 if (b != (*i)->size() -1) {
1350 string text = str.str();
1352 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1354 double height = midi_stream_view()->contents_height();
1356 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1357 // SysEx canvas object!!!
1359 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1360 new SysEx (*this, _note_group, text, height, x, 1.0));
1362 // Show unless message is beyond the region bounds
1363 if (time - _region->start() >= _region->length() || time < _region->start()) {
1369 _sys_exes.push_back(sysex);
1373 MidiRegionView::~MidiRegionView ()
1375 in_destructor = true;
1377 hide_verbose_cursor ();
1379 delete _list_editor;
1381 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1383 if (_active_notes) {
1391 delete _note_diff_command;
1392 delete _step_edit_cursor;
1396 MidiRegionView::region_resized (const PropertyChange& what_changed)
1398 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1400 if (what_changed.contains (ARDOUR::Properties::position)) {
1401 _region_relative_time_converter.set_origin_b(_region->position());
1402 _region_relative_time_converter_double.set_origin_b(_region->position());
1403 /* reset_width dependent_items() redisplays model */
1407 if (what_changed.contains (ARDOUR::Properties::start) ||
1408 what_changed.contains (ARDOUR::Properties::position)) {
1409 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1411 /* catch end and start trim so we can update the view*/
1412 if (!what_changed.contains (ARDOUR::Properties::start) &&
1413 what_changed.contains (ARDOUR::Properties::length)) {
1414 enable_display (true);
1415 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1416 what_changed.contains (ARDOUR::Properties::length)) {
1417 enable_display (true);
1422 MidiRegionView::reset_width_dependent_items (double pixel_width)
1424 RegionView::reset_width_dependent_items(pixel_width);
1426 if (_enable_display) {
1430 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1431 if ((*x)->canvas_item()->width() >= _pixel_width) {
1438 move_step_edit_cursor (_step_edit_cursor_position);
1439 set_step_edit_cursor_width (_step_edit_cursor_width);
1443 MidiRegionView::set_height (double height)
1445 double old_height = _height;
1446 RegionView::set_height(height);
1448 apply_note_range (midi_stream_view()->lowest_note(),
1449 midi_stream_view()->highest_note(),
1450 height != old_height);
1453 name_text->raise_to_top();
1456 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1457 (*x)->set_height (midi_stream_view()->contents_height());
1460 if (_step_edit_cursor) {
1461 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1466 /** Apply the current note range from the stream view
1467 * by repositioning/hiding notes as necessary
1470 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1472 if (!_enable_display) {
1476 if (!force && _current_range_min == min && _current_range_max == max) {
1480 _current_range_min = min;
1481 _current_range_max = max;
1487 MidiRegionView::add_ghost (TimeAxisView& tv)
1489 double unit_position = _region->position () / samples_per_pixel;
1490 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1491 MidiGhostRegion* ghost;
1493 if (mtv && mtv->midi_view()) {
1494 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1495 to allow having midi notes on top of note lines and waveforms.
1497 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1499 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1502 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1503 ghost->add_note(*i);
1506 ghost->set_colors ();
1507 ghost->set_height ();
1508 ghost->set_duration (_region->length() / samples_per_pixel);
1509 ghosts.push_back (ghost);
1515 /** Begin tracking note state for successive calls to add_event
1518 MidiRegionView::begin_write()
1520 if (_active_notes) {
1521 delete[] _active_notes;
1523 _active_notes = new Note*[128];
1524 for (unsigned i = 0; i < 128; ++i) {
1525 _active_notes[i] = 0;
1530 /** Destroy note state for add_event
1533 MidiRegionView::end_write()
1535 delete[] _active_notes;
1537 _marked_for_selection.clear();
1538 _marked_for_velocity.clear();
1542 /** Resolve an active MIDI note (while recording).
1545 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1547 if (midi_view()->note_mode() != Sustained) {
1551 if (_active_notes && _active_notes[note]) {
1552 /* Set note length so update_note() works. Note this is a local note
1553 for recording, not from a model, so we can safely mess with it. */
1554 _active_notes[note]->note()->set_length(
1555 end_time - _active_notes[note]->note()->time());
1557 /* End time is relative to the region being recorded. */
1558 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1560 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1561 _active_notes[note]->set_outline_all ();
1562 _active_notes[note] = 0;
1567 /** Extend active notes to rightmost edge of region (if length is changed)
1570 MidiRegionView::extend_active_notes()
1572 if (!_active_notes) {
1576 for (unsigned i = 0; i < 128; ++i) {
1577 if (_active_notes[i]) {
1578 _active_notes[i]->set_x1(
1579 trackview.editor().sample_to_pixel(_region->length()));
1585 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1587 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1591 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1593 if (!route_ui || !route_ui->midi_track()) {
1597 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1601 /* NotePlayer deletes itself */
1605 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1607 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1608 start_playing_midi_chord(notes);
1612 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1614 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1618 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1620 if (!route_ui || !route_ui->midi_track()) {
1624 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1626 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1635 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1637 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1639 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1640 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1641 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1643 visible = (note->note() >= _current_range_min) &&
1644 (note->note() <= _current_range_max);
1650 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1654 if ((sus = dynamic_cast<Note*>(note))) {
1655 update_sustained(sus, update_ghost_regions);
1656 } else if ((hit = dynamic_cast<Hit*>(note))) {
1657 update_hit(hit, update_ghost_regions);
1661 /** Update a canvas note's size from its model note.
1662 * @param ev Canvas note to update.
1663 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1666 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1668 TempoMap& map (trackview.session()->tempo_map());
1669 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1670 boost::shared_ptr<NoteType> note = ev->note();
1672 const double session_source_start = _region->quarter_note() - mr->start_beats();
1673 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1675 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1677 const double y0 = 1 + floor(note_to_y(note->note()));
1680 /* trim note display to not overlap the end of its region */
1681 if (note->length().to_double() > 0.0) {
1682 double note_end_time = note->end_time().to_double();
1684 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1685 note_end_time = mr->start_beats() + mr->length_beats();
1688 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1690 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1692 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1695 y1 = y0 + std::max(1., floor(note_height()) - 1);
1697 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1699 if (!note->length()) {
1700 if (_active_notes && note->note() < 128) {
1701 Note* const old_rect = _active_notes[note->note()];
1703 /* There is an active note on this key, so we have a stuck
1704 note. Finish the old rectangle here. */
1705 old_rect->set_x1 (x1);
1706 old_rect->set_outline_all ();
1708 _active_notes[note->note()] = ev;
1710 /* outline all but right edge */
1711 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1712 ArdourCanvas::Rectangle::TOP|
1713 ArdourCanvas::Rectangle::LEFT|
1714 ArdourCanvas::Rectangle::BOTTOM));
1716 /* outline all edges */
1717 ev->set_outline_all ();
1720 // Update color in case velocity has changed
1721 const uint32_t base_col = ev->base_color();
1722 ev->set_fill_color(base_col);
1723 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1725 if (update_ghost_regions) {
1726 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1727 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1729 gr->update_note (ev);
1736 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1738 boost::shared_ptr<NoteType> note = ev->note();
1740 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1741 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1743 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1744 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1745 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1747 // see DnD note in MidiRegionView::apply_note_range() above
1748 if (y <= 0 || y >= _height) {
1754 ev->set_position (ArdourCanvas::Duple (x, y));
1755 ev->set_height (diamond_size);
1757 // Update color in case velocity has changed
1758 const uint32_t base_col = ev->base_color();
1759 ev->set_fill_color(base_col);
1760 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1762 if (update_ghost_regions) {
1763 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1764 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1766 gr->update_hit (ev);
1772 /** Add a MIDI note to the view (with length).
1774 * If in sustained mode, notes with length 0 will be considered active
1775 * notes, and resolve_note should be called when the corresponding note off
1776 * event arrives, to properly display the note.
1779 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1781 NoteBase* event = 0;
1783 if (midi_view()->note_mode() == Sustained) {
1785 Note* ev_rect = new Note (*this, _note_group, note);
1787 update_sustained (ev_rect);
1791 } else if (midi_view()->note_mode() == Percussive) {
1793 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1795 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1797 update_hit (ev_diamond);
1806 MidiGhostRegion* gr;
1808 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1809 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1810 gr->add_note(event);
1814 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1815 note_selected(event, true);
1818 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1819 event->show_velocity();
1822 event->on_channel_selection_change (get_selected_channels());
1823 _events.push_back(event);
1832 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1833 MidiStreamView* const view = mtv->midi_view();
1835 view->update_note_range (note->note());
1840 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1841 Evoral::Beats pos, Evoral::Beats len)
1843 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1845 /* potentially extend region to hold new note */
1847 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1848 framepos_t region_end = _region->last_frame();
1850 if (end_frame > region_end) {
1851 /* XX sets length in beats from audio space. make musical */
1852 _region->set_length (end_frame - _region->position(), 0);
1855 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1856 MidiStreamView* const view = mtv->midi_view();
1858 view->update_note_range(new_note->note());
1860 _marked_for_selection.clear ();
1862 start_note_diff_command (_("step add"));
1864 clear_editor_note_selection ();
1865 note_diff_add_note (new_note, true, false);
1869 // last_step_edit_note = new_note;
1873 MidiRegionView::step_sustain (Evoral::Beats beats)
1875 change_note_lengths (false, false, beats, false, true);
1878 /** Add a new patch change flag to the canvas.
1879 * @param patch the patch change to add
1880 * @param the text to display in the flag
1881 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1884 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1886 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1887 const double x = trackview.editor().sample_to_pixel (region_frames);
1889 double const height = midi_stream_view()->contents_height();
1891 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1892 // so we need to do something more sophisticated to keep its color
1893 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1896 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1897 new PatchChange(*this, group,
1904 if (patch_change->item().width() < _pixel_width) {
1905 // Show unless patch change is beyond the region bounds
1906 if (region_frames < 0 || region_frames >= _region->length()) {
1907 patch_change->hide();
1909 patch_change->show();
1912 patch_change->hide ();
1915 _patch_changes.push_back (patch_change);
1918 MIDI::Name::PatchPrimaryKey
1919 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1921 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1924 /// Return true iff @p pc applies to the given time on the given channel.
1926 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1928 return pc->time() <= time && pc->channel() == channel;
1932 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1934 // The earliest event not before time
1935 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1937 // Go backwards until we find the latest PC for this channel, or the start
1938 while (i != _model->patch_changes().begin() &&
1939 (i == _model->patch_changes().end() ||
1940 !patch_applies(*i, time, channel))) {
1944 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1945 key.set_bank((*i)->bank());
1946 key.set_program((*i)->program ());
1954 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1956 string name = _("alter patch change");
1957 trackview.editor().begin_reversible_command (name);
1958 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1960 if (pc.patch()->program() != new_patch.program()) {
1961 c->change_program (pc.patch (), new_patch.program());
1964 int const new_bank = new_patch.bank();
1965 if (pc.patch()->bank() != new_bank) {
1966 c->change_bank (pc.patch (), new_bank);
1969 _model->apply_command (*trackview.session(), c);
1970 trackview.editor().commit_reversible_command ();
1972 _patch_changes.clear ();
1973 display_patch_changes ();
1977 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
1979 string name = _("alter patch change");
1980 trackview.editor().begin_reversible_command (name);
1981 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1983 if (old_change->time() != new_change.time()) {
1984 c->change_time (old_change, new_change.time());
1987 if (old_change->channel() != new_change.channel()) {
1988 c->change_channel (old_change, new_change.channel());
1991 if (old_change->program() != new_change.program()) {
1992 c->change_program (old_change, new_change.program());
1995 if (old_change->bank() != new_change.bank()) {
1996 c->change_bank (old_change, new_change.bank());
1999 _model->apply_command (*trackview.session(), c);
2000 trackview.editor().commit_reversible_command ();
2002 _patch_changes.clear ();
2003 display_patch_changes ();
2006 /** Add a patch change to the region.
2007 * @param t Time in frames relative to region position
2008 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2009 * MidiTimeAxisView::get_channel_for_add())
2012 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2014 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2015 string name = _("add patch change");
2017 trackview.editor().begin_reversible_command (name);
2018 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2019 c->add (MidiModel::PatchChangePtr (
2020 new Evoral::PatchChange<Evoral::Beats> (
2021 absolute_frames_to_source_beats (_region->position() + t),
2022 mtv->get_channel_for_add(), patch.program(), patch.bank()
2027 _model->apply_command (*trackview.session(), c);
2028 trackview.editor().commit_reversible_command ();
2030 _patch_changes.clear ();
2031 display_patch_changes ();
2035 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2037 trackview.editor().begin_reversible_command (_("move patch change"));
2038 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2039 c->change_time (pc.patch (), t);
2040 _model->apply_command (*trackview.session(), c);
2041 trackview.editor().commit_reversible_command ();
2043 _patch_changes.clear ();
2044 display_patch_changes ();
2048 MidiRegionView::delete_patch_change (PatchChange* pc)
2050 trackview.editor().begin_reversible_command (_("delete patch change"));
2051 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2052 c->remove (pc->patch ());
2053 _model->apply_command (*trackview.session(), c);
2054 trackview.editor().commit_reversible_command ();
2056 _patch_changes.clear ();
2057 display_patch_changes ();
2061 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2063 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2065 key.set_bank(key.bank() + delta);
2067 key.set_program(key.program() + delta);
2069 change_patch_change(patch, key);
2073 MidiRegionView::note_deleted (NoteBase* cne)
2075 if (_entered_note && cne == _entered_note) {
2079 if (_selection.empty()) {
2083 _selection.erase (cne);
2087 MidiRegionView::delete_selection()
2089 if (_selection.empty()) {
2093 if (trackview.editor().drags()->active()) {
2097 start_note_diff_command (_("delete selection"));
2099 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2100 if ((*i)->selected()) {
2101 _note_diff_command->remove((*i)->note());
2109 hide_verbose_cursor ();
2113 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2115 start_note_diff_command (_("delete note"));
2116 _note_diff_command->remove (n);
2119 hide_verbose_cursor ();
2123 MidiRegionView::clear_editor_note_selection ()
2125 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2126 PublicEditor& editor(trackview.editor());
2127 editor.get_selection().clear_midi_notes();
2131 MidiRegionView::clear_selection ()
2133 clear_selection_internal();
2134 PublicEditor& editor(trackview.editor());
2135 editor.get_selection().remove(this);
2139 MidiRegionView::clear_selection_internal ()
2141 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2143 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2144 (*i)->set_selected(false);
2145 (*i)->hide_velocity();
2150 // Clearing selection entirely, ungrab keyboard
2151 Keyboard::magic_widget_drop_focus();
2152 _grabbed_keyboard = false;
2157 MidiRegionView::unique_select(NoteBase* ev)
2159 clear_editor_note_selection();
2160 add_to_selection(ev);
2164 MidiRegionView::select_all_notes ()
2166 clear_editor_note_selection ();
2168 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2169 add_to_selection (*i);
2174 MidiRegionView::select_range (framepos_t start, framepos_t end)
2176 clear_editor_note_selection ();
2178 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2179 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2180 if (t >= start && t <= end) {
2181 add_to_selection (*i);
2187 MidiRegionView::invert_selection ()
2189 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2190 if ((*i)->selected()) {
2191 remove_from_selection(*i);
2193 add_to_selection (*i);
2198 /** Used for selection undo/redo.
2199 The requested notes most likely won't exist in the view until the next model redisplay.
2202 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2205 list<Evoral::event_id_t>::iterator n;
2207 for (n = notes.begin(); n != notes.end(); ++n) {
2208 if ((cne = find_canvas_note(*n)) != 0) {
2209 add_to_selection (cne);
2211 _pending_note_selection.insert(*n);
2217 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2219 bool have_selection = !_selection.empty();
2220 uint8_t low_note = 127;
2221 uint8_t high_note = 0;
2222 MidiModel::Notes& notes (_model->notes());
2223 _optimization_iterator = _events.begin();
2225 if (extend && !have_selection) {
2229 /* scan existing selection to get note range */
2231 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2232 if ((*i)->note()->note() < low_note) {
2233 low_note = (*i)->note()->note();
2235 if ((*i)->note()->note() > high_note) {
2236 high_note = (*i)->note()->note();
2241 clear_editor_note_selection ();
2243 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2244 /* only note previously selected is the one we are
2245 * reselecting. treat this as cancelling the selection.
2252 low_note = min (low_note, notenum);
2253 high_note = max (high_note, notenum);
2256 _no_sound_notes = true;
2258 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2260 boost::shared_ptr<NoteType> note (*n);
2262 bool select = false;
2264 if (((1 << note->channel()) & channel_mask) != 0) {
2266 if ((note->note() >= low_note && note->note() <= high_note)) {
2269 } else if (note->note() == notenum) {
2275 if ((cne = find_canvas_note (note)) != 0) {
2276 // extend is false because we've taken care of it,
2277 // since it extends by time range, not pitch.
2278 note_selected (cne, add, false);
2282 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2286 _no_sound_notes = false;
2290 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2292 MidiModel::Notes& notes (_model->notes());
2293 _optimization_iterator = _events.begin();
2295 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2297 boost::shared_ptr<NoteType> note (*n);
2300 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2301 if ((cne = find_canvas_note (note)) != 0) {
2302 if (cne->selected()) {
2303 note_deselected (cne);
2305 note_selected (cne, true, false);
2313 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2316 clear_editor_note_selection();
2317 add_to_selection (ev);
2322 if (!ev->selected()) {
2323 add_to_selection (ev);
2327 /* find end of latest note selected, select all between that and the start of "ev" */
2329 Evoral::Beats earliest = Evoral::MaxBeats;
2330 Evoral::Beats latest = Evoral::Beats();
2332 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2333 if ((*i)->note()->end_time() > latest) {
2334 latest = (*i)->note()->end_time();
2336 if ((*i)->note()->time() < earliest) {
2337 earliest = (*i)->note()->time();
2341 if (ev->note()->end_time() > latest) {
2342 latest = ev->note()->end_time();
2345 if (ev->note()->time() < earliest) {
2346 earliest = ev->note()->time();
2349 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2351 /* find notes entirely within OR spanning the earliest..latest range */
2353 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2354 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2355 add_to_selection (*i);
2363 MidiRegionView::note_deselected(NoteBase* ev)
2365 remove_from_selection (ev);
2369 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2371 PublicEditor& editor = trackview.editor();
2373 // Convert to local coordinates
2374 const framepos_t p = _region->position();
2375 const double y = midi_view()->y_position();
2376 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2377 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2378 const double y0 = max(0.0, gy0 - y);
2379 const double y1 = max(0.0, gy1 - y);
2381 // TODO: Make this faster by storing the last updated selection rect, and only
2382 // adjusting things that are in the area that appears/disappeared.
2383 // We probably need a tree to be able to find events in O(log(n)) time.
2385 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2386 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2387 // Rectangles intersect
2388 if (!(*i)->selected()) {
2389 add_to_selection (*i);
2391 } else if ((*i)->selected() && !extend) {
2392 // Rectangles do not intersect
2393 remove_from_selection (*i);
2397 typedef RouteTimeAxisView::AutomationTracks ATracks;
2398 typedef std::list<Selectable*> Selectables;
2400 /* Add control points to selection. */
2401 const ATracks& atracks = midi_view()->automation_tracks();
2402 Selectables selectables;
2403 editor.get_selection().clear_points();
2404 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2405 a->second->get_selectables(start, end, gy0, gy1, selectables);
2406 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2407 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2409 editor.get_selection().add(cp);
2412 a->second->set_selected_points(editor.get_selection().points);
2417 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2423 // TODO: Make this faster by storing the last updated selection rect, and only
2424 // adjusting things that are in the area that appears/disappeared.
2425 // We probably need a tree to be able to find events in O(log(n)) time.
2427 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2428 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2429 // within y- (note-) range
2430 if (!(*i)->selected()) {
2431 add_to_selection (*i);
2433 } else if ((*i)->selected() && !extend) {
2434 remove_from_selection (*i);
2440 MidiRegionView::remove_from_selection (NoteBase* ev)
2442 Selection::iterator i = _selection.find (ev);
2444 if (i != _selection.end()) {
2445 _selection.erase (i);
2446 if (_selection.empty() && _grabbed_keyboard) {
2448 Keyboard::magic_widget_drop_focus();
2449 _grabbed_keyboard = false;
2453 ev->set_selected (false);
2454 ev->hide_velocity ();
2456 if (_selection.empty()) {
2457 PublicEditor& editor (trackview.editor());
2458 editor.get_selection().remove (this);
2463 MidiRegionView::add_to_selection (NoteBase* ev)
2465 const bool selection_was_empty = _selection.empty();
2467 if (_selection.insert (ev).second) {
2468 ev->set_selected (true);
2469 start_playing_midi_note ((ev)->note());
2470 if (selection_was_empty && _entered) {
2471 // Grab keyboard for moving notes with arrow keys
2472 Keyboard::magic_widget_grab_focus();
2473 _grabbed_keyboard = true;
2477 if (selection_was_empty) {
2478 PublicEditor& editor (trackview.editor());
2479 editor.get_selection().add (this);
2484 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2486 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2487 PossibleChord to_play;
2488 Evoral::Beats earliest = Evoral::MaxBeats;
2490 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2491 if ((*i)->note()->time() < earliest) {
2492 earliest = (*i)->note()->time();
2496 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2497 if ((*i)->note()->time() == earliest) {
2498 to_play.push_back ((*i)->note());
2500 (*i)->move_event(dx, dy);
2503 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2505 if (to_play.size() > 1) {
2507 PossibleChord shifted;
2509 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2510 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2511 moved_note->set_note (moved_note->note() + cumulative_dy);
2512 shifted.push_back (moved_note);
2515 start_playing_midi_chord (shifted);
2517 } else if (!to_play.empty()) {
2519 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2520 moved_note->set_note (moved_note->note() + cumulative_dy);
2521 start_playing_midi_note (moved_note);
2527 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2529 uint8_t lowest_note_in_selection = 127;
2530 uint8_t highest_note_in_selection = 0;
2531 uint8_t highest_note_difference = 0;
2533 // find highest and lowest notes first
2535 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2536 uint8_t pitch = (*i)->note()->note();
2537 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2538 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2542 cerr << "dnote: " << (int) dnote << endl;
2543 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2544 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2545 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2546 << int(highest_note_in_selection) << endl;
2547 cerr << "selection size: " << _selection.size() << endl;
2548 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2551 // Make sure the note pitch does not exceed the MIDI standard range
2552 if (highest_note_in_selection + dnote > 127) {
2553 highest_note_difference = highest_note_in_selection - 127;
2555 TempoMap& map (trackview.session()->tempo_map());
2557 start_note_diff_command (_("move notes"));
2559 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2561 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2562 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2563 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2568 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2570 uint8_t original_pitch = (*i)->note()->note();
2571 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2573 // keep notes in standard midi range
2574 clamp_to_0_127(new_pitch);
2576 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2577 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2579 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2584 // care about notes being moved beyond the upper/lower bounds on the canvas
2585 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2586 highest_note_in_selection > midi_stream_view()->highest_note()) {
2587 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2591 /** @param x Pixel relative to the region position.
2592 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2593 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2594 * @return Snapped frame relative to the region position.
2597 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2599 PublicEditor& editor (trackview.editor());
2600 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2603 /** @param x Pixel relative to the region position.
2604 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2605 * @return Snapped pixel relative to the region position.
2608 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2610 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2614 MidiRegionView::get_position_pixels()
2616 framepos_t region_frame = get_position();
2617 return trackview.editor().sample_to_pixel(region_frame);
2621 MidiRegionView::get_end_position_pixels()
2623 framepos_t frame = get_position() + get_duration ();
2624 return trackview.editor().sample_to_pixel(frame);
2628 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2630 /* the time converter will return the frame corresponding to `beats'
2631 relative to the start of the source. The start of the source
2632 is an implied position given by region->position - region->start
2634 const framepos_t source_start = _region->position() - _region->start();
2635 return source_start + _source_relative_time_converter.to (beats);
2639 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2641 /* the `frames' argument needs to be converted into a frame count
2642 relative to the start of the source before being passed in to the
2645 const framepos_t source_start = _region->position() - _region->start();
2646 return _source_relative_time_converter.from (frames - source_start);
2650 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2652 return _region_relative_time_converter.to(beats);
2656 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2658 return _region_relative_time_converter.from(frames);
2662 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2664 return _region_relative_time_converter_double.from(frames);
2668 MidiRegionView::begin_resizing (bool /*at_front*/)
2670 _resize_data.clear();
2672 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2673 Note *note = dynamic_cast<Note*> (*i);
2675 // only insert CanvasNotes into the map
2677 NoteResizeData *resize_data = new NoteResizeData();
2678 resize_data->note = note;
2680 // create a new SimpleRect from the note which will be the resize preview
2681 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2682 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2684 // calculate the colors: get the color settings
2685 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2686 UIConfiguration::instance().color ("midi note selected"),
2689 // make the resize preview notes more transparent and bright
2690 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2692 // calculate color based on note velocity
2693 resize_rect->set_fill_color (UINT_INTERPOLATE(
2694 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2698 resize_rect->set_outline_color (NoteBase::calculate_outline (
2699 UIConfiguration::instance().color ("midi note selected")));
2701 resize_data->resize_rect = resize_rect;
2702 _resize_data.push_back(resize_data);
2707 /** Update resizing notes while user drags.
2708 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2709 * @param at_front which end of the note (true == note on, false == note off)
2710 * @param delta_x change in mouse position since the start of the drag
2711 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2712 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2713 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2714 * as the \a primary note.
2715 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2716 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2719 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2721 TempoMap& tmap (trackview.session()->tempo_map());
2722 bool cursor_set = false;
2723 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2725 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2726 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2727 Note* canvas_note = (*i)->note;
2732 current_x = canvas_note->x0() + delta_x + snap_delta;
2734 current_x = primary->x0() + delta_x + snap_delta;
2738 current_x = canvas_note->x1() + delta_x + snap_delta;
2740 current_x = primary->x1() + delta_x + snap_delta;
2744 if (current_x < 0) {
2745 // This works even with snapping because RegionView::snap_frame_to_frame()
2746 // snaps forward if the snapped sample is before the beginning of the region
2749 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2750 current_x = trackview.editor().sample_to_pixel(_region->length());
2755 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2757 resize_rect->set_x0 (current_x - snap_delta);
2759 resize_rect->set_x1 (canvas_note->x1());
2762 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2764 resize_rect->set_x1 (current_x - snap_delta);
2766 resize_rect->set_x0 (canvas_note->x0());
2770 /* Convert snap delta from pixels to beats. */
2771 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2772 double snap_delta_beats = 0.0;
2775 /* negative beat offsets aren't allowed */
2776 if (snap_delta_samps > 0) {
2777 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2778 } else if (snap_delta_samps < 0) {
2779 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2784 int32_t divisions = 0;
2787 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2788 divisions = trackview.editor().get_grid_music_divisions (0);
2790 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2792 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2793 - midi_region()->beat()) + midi_region()->start_beats();
2795 Evoral::Beats len = Evoral::Beats();
2798 if (beats < canvas_note->note()->end_time()) {
2799 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2800 len += canvas_note->note()->length();
2803 if (beats >= canvas_note->note()->time()) {
2804 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2808 len = std::max(Evoral::Beats(1 / 512.0), len);
2811 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2812 show_verbose_cursor (buf, 0, 0);
2821 /** Finish resizing notes when the user releases the mouse button.
2822 * Parameters the same as for \a update_resizing().
2825 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2827 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2828 TempoMap& tmap (trackview.session()->tempo_map());
2830 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2831 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2833 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2834 Note* canvas_note = (*i)->note;
2835 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2837 /* Get the new x position for this resize, which is in pixels relative
2838 * to the region position.
2845 current_x = canvas_note->x0() + delta_x + snap_delta;
2847 current_x = primary->x0() + delta_x + snap_delta;
2851 current_x = canvas_note->x1() + delta_x + snap_delta;
2853 current_x = primary->x1() + delta_x + snap_delta;
2857 if (current_x < 0) {
2860 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2861 current_x = trackview.editor().sample_to_pixel(_region->length());
2864 /* Convert snap delta from pixels to beats with sign. */
2865 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2866 double snap_delta_beats = 0.0;
2869 if (snap_delta_samps > 0) {
2870 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2871 } else if (snap_delta_samps < 0) {
2872 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2876 uint32_t divisions = 0;
2877 /* Convert the new x position to a frame within the source */
2878 framepos_t current_fr;
2880 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2881 divisions = trackview.editor().get_grid_music_divisions (0);
2883 current_fr = trackview.editor().pixel_to_sample (current_x);
2886 /* and then to beats */
2887 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2888 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
2889 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2891 if (at_front && x_beats < canvas_note->note()->end_time()) {
2892 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2893 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2894 len += canvas_note->note()->length();
2897 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2902 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2903 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2904 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2911 _resize_data.clear();
2916 MidiRegionView::abort_resizing ()
2918 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2919 delete (*i)->resize_rect;
2923 _resize_data.clear ();
2927 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2929 uint8_t new_velocity;
2932 new_velocity = event->note()->velocity() + velocity;
2933 clamp_to_0_127(new_velocity);
2935 new_velocity = velocity;
2938 event->set_selected (event->selected()); // change color
2940 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2944 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2949 new_note = event->note()->note() + note;
2954 clamp_to_0_127 (new_note);
2955 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2959 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2961 bool change_start = false;
2962 bool change_length = false;
2963 Evoral::Beats new_start;
2964 Evoral::Beats new_length;
2966 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2968 front_delta: if positive - move the start of the note later in time (shortening it)
2969 if negative - move the start of the note earlier in time (lengthening it)
2971 end_delta: if positive - move the end of the note later in time (lengthening it)
2972 if negative - move the end of the note earlier in time (shortening it)
2975 if (!!front_delta) {
2976 if (front_delta < 0) {
2978 if (event->note()->time() < -front_delta) {
2979 new_start = Evoral::Beats();
2981 new_start = event->note()->time() + front_delta; // moves earlier
2984 /* start moved toward zero, so move the end point out to where it used to be.
2985 Note that front_delta is negative, so this increases the length.
2988 new_length = event->note()->length() - front_delta;
2989 change_start = true;
2990 change_length = true;
2994 Evoral::Beats new_pos = event->note()->time() + front_delta;
2996 if (new_pos < event->note()->end_time()) {
2997 new_start = event->note()->time() + front_delta;
2998 /* start moved toward the end, so move the end point back to where it used to be */
2999 new_length = event->note()->length() - front_delta;
3000 change_start = true;
3001 change_length = true;
3008 bool can_change = true;
3009 if (end_delta < 0) {
3010 if (event->note()->length() < -end_delta) {
3016 new_length = event->note()->length() + end_delta;
3017 change_length = true;
3022 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3025 if (change_length) {
3026 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3031 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3033 uint8_t new_channel;
3037 if (event->note()->channel() < -chn) {
3040 new_channel = event->note()->channel() + chn;
3043 new_channel = event->note()->channel() + chn;
3046 new_channel = (uint8_t) chn;
3049 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3053 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3055 Evoral::Beats new_time;
3059 if (event->note()->time() < -delta) {
3060 new_time = Evoral::Beats();
3062 new_time = event->note()->time() + delta;
3065 new_time = event->note()->time() + delta;
3071 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3075 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3077 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3081 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3086 if (_selection.empty()) {
3101 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3102 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3108 start_note_diff_command (_("change velocities"));
3110 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3111 Selection::iterator next = i;
3115 if (i == _selection.begin()) {
3116 change_note_velocity (*i, delta, true);
3117 value = (*i)->note()->velocity() + delta;
3119 change_note_velocity (*i, value, false);
3123 change_note_velocity (*i, delta, true);
3132 if (!_selection.empty()) {
3134 snprintf (buf, sizeof (buf), "Vel %d",
3135 (int) (*_selection.begin())->note()->velocity());
3136 show_verbose_cursor (buf, 10, 10);
3142 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3144 if (_selection.empty()) {
3161 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3163 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3167 if ((int8_t) (*i)->note()->note() + delta > 127) {
3174 start_note_diff_command (_("transpose"));
3176 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3177 Selection::iterator next = i;
3179 change_note_note (*i, delta, true);
3187 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3191 delta = Evoral::Beats(1.0/128.0);
3193 /* grab the current grid distance */
3194 delta = get_grid_beats(_region->position());
3202 start_note_diff_command (_("change note lengths"));
3204 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3205 Selection::iterator next = i;
3208 /* note the negation of the delta for start */
3211 (start ? -delta : Evoral::Beats()),
3212 (end ? delta : Evoral::Beats()));
3221 MidiRegionView::nudge_notes (bool forward, bool fine)
3223 if (_selection.empty()) {
3227 /* pick a note as the point along the timeline to get the nudge distance.
3228 its not necessarily the earliest note, so we may want to pull the notes out
3229 into a vector and sort before using the first one.
3232 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3233 Evoral::Beats delta;
3237 /* non-fine, move by 1 bar regardless of snap */
3238 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3240 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3242 /* grid is off - use nudge distance */
3245 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3246 delta = region_frames_to_region_beats (fabs ((double)distance));
3252 framepos_t next_pos = ref_point;
3255 if (max_framepos - 1 < next_pos) {
3259 if (next_pos == 0) {
3265 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3266 const framecnt_t distance = ref_point - next_pos;
3267 delta = region_frames_to_region_beats (fabs ((double)distance));
3278 start_note_diff_command (_("nudge"));
3280 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3281 Selection::iterator next = i;
3283 change_note_time (*i, delta, true);
3291 MidiRegionView::change_channel(uint8_t channel)
3293 start_note_diff_command(_("change channel"));
3294 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3295 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3303 MidiRegionView::note_entered(NoteBase* ev)
3307 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3309 if (_mouse_state == SelectTouchDragging) {
3311 note_selected (ev, true);
3313 } else if (editor->current_mouse_mode() == MouseContent) {
3315 remove_ghost_note ();
3316 show_verbose_cursor (ev->note ());
3318 } else if (editor->current_mouse_mode() == MouseDraw) {
3320 remove_ghost_note ();
3321 show_verbose_cursor (ev->note ());
3326 MidiRegionView::note_left (NoteBase*)
3330 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3331 (*i)->hide_velocity ();
3334 hide_verbose_cursor ();
3338 MidiRegionView::patch_entered (PatchChange* p)
3341 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3342 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3343 << _("Channel ") << ((int) p->patch()->channel() + 1);
3344 show_verbose_cursor (s.str(), 10, 20);
3345 p->item().grab_focus();
3349 MidiRegionView::patch_left (PatchChange *)
3351 hide_verbose_cursor ();
3352 /* focus will transfer back via the enter-notify event sent to this
3358 MidiRegionView::sysex_entered (SysEx* p)
3362 // need a way to extract text from p->_flag->_text
3364 // show_verbose_cursor (s.str(), 10, 20);
3365 p->item().grab_focus();
3369 MidiRegionView::sysex_left (SysEx *)
3371 hide_verbose_cursor ();
3372 /* focus will transfer back via the enter-notify event sent to this
3378 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3380 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3381 Editing::MouseMode mm = editor->current_mouse_mode();
3382 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3384 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3385 if (can_set_cursor && ctx) {
3386 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3387 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3388 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3389 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3391 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3397 MidiRegionView::get_fill_color() const
3399 const std::string mod_name = (_dragging ? "dragging region" :
3400 trackview.editor().internal_editing() ? "editable region" :
3403 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3404 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3405 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3406 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3408 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3412 MidiRegionView::midi_channel_mode_changed ()
3414 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3415 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3416 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3418 if (mode == ForceChannel) {
3419 mask = 0xFFFF; // Show all notes as active (below)
3422 // Update notes for selection
3423 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3424 (*i)->on_channel_selection_change (mask);
3427 _patch_changes.clear ();
3428 display_patch_changes ();
3432 MidiRegionView::instrument_settings_changed ()
3438 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3440 if (_selection.empty()) {
3444 PublicEditor& editor (trackview.editor());
3448 /* XXX what to do ? */
3452 editor.get_cut_buffer().add (selection_as_cut_buffer());
3460 start_note_diff_command();
3462 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3469 note_diff_remove_note (*i);
3479 MidiRegionView::selection_as_cut_buffer () const
3483 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3484 NoteType* n = (*i)->note().get();
3485 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3488 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3494 /** This method handles undo */
3496 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3498 bool commit = false;
3499 // Paste notes, if available
3500 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3501 if (m != selection.midi_notes.end()) {
3502 ctx.counts.increase_n_notes();
3503 if (!(*m)->empty()) {
3506 paste_internal(pos, ctx.count, ctx.times, **m);
3509 // Paste control points to automation children, if available
3510 typedef RouteTimeAxisView::AutomationTracks ATracks;
3511 const ATracks& atracks = midi_view()->automation_tracks();
3512 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3513 if (a->second->paste(pos, selection, ctx, sub_num)) {
3515 trackview.editor().begin_reversible_command (Operations::paste);
3522 trackview.editor().commit_reversible_command ();
3527 /** This method handles undo */
3529 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3535 start_note_diff_command (_("paste"));
3537 const Evoral::Beats snap_beats = get_grid_beats(pos);
3538 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3539 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3540 const Evoral::Beats duration = last_time - first_time;
3541 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3542 const Evoral::Beats paste_offset = snap_duration * paste_count;
3543 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3544 Evoral::Beats end_point = Evoral::Beats();
3546 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3549 duration, pos, _region->position(),
3552 clear_editor_note_selection ();
3554 for (int n = 0; n < (int) times; ++n) {
3556 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3558 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3559 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3560 copied_note->set_id (Evoral::next_event_id());
3562 /* make all newly added notes selected */
3564 note_diff_add_note (copied_note, true);
3565 end_point = copied_note->end_time();
3569 /* if we pasted past the current end of the region, extend the region */
3571 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3572 framepos_t region_end = _region->position() + _region->length() - 1;
3574 if (end_frame > region_end) {
3576 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3578 _region->clear_changes ();
3579 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3580 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3581 trackview.session()->add_command (new StatefulDiffCommand (_region));
3587 struct EventNoteTimeEarlyFirstComparator {
3588 bool operator() (NoteBase* a, NoteBase* b) {
3589 return a->note()->time() < b->note()->time();
3594 MidiRegionView::time_sort_events ()
3596 if (!_sort_needed) {
3600 EventNoteTimeEarlyFirstComparator cmp;
3603 _sort_needed = false;
3607 MidiRegionView::goto_next_note (bool add_to_selection)
3609 bool use_next = false;
3611 if (_events.back()->selected()) {
3615 time_sort_events ();
3617 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3618 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3620 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3621 if ((*i)->selected()) {
3624 } else if (use_next) {
3625 if (channel_mask & (1 << (*i)->note()->channel())) {
3626 if (!add_to_selection) {
3629 note_selected (*i, true, false);
3636 /* use the first one */
3638 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3639 unique_select (_events.front());
3644 MidiRegionView::goto_previous_note (bool add_to_selection)
3646 bool use_next = false;
3648 if (_events.front()->selected()) {
3652 time_sort_events ();
3654 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3655 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3657 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3658 if ((*i)->selected()) {
3661 } else if (use_next) {
3662 if (channel_mask & (1 << (*i)->note()->channel())) {
3663 if (!add_to_selection) {
3666 note_selected (*i, true, false);
3673 /* use the last one */
3675 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3676 unique_select (*(_events.rbegin()));
3681 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3683 bool had_selected = false;
3685 time_sort_events ();
3687 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3688 if ((*i)->selected()) {
3689 selected.insert ((*i)->note());
3690 had_selected = true;
3694 if (allow_all_if_none_selected && !had_selected) {
3695 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3696 selected.insert ((*i)->note());
3702 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3704 x = std::max(0.0, x);
3706 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3711 _note_group->canvas_to_item (x, y);
3713 PublicEditor& editor = trackview.editor ();
3715 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3717 const int32_t divisions = editor.get_grid_music_divisions (state);
3718 const bool shift_snap = midi_view()->note_mode() != Percussive;
3719 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3721 /* prevent Percussive mode from displaying a ghost hit at region end */
3722 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3723 _ghost_note->hide();
3724 hide_verbose_cursor ();
3728 /* ghost note may have been snapped before region */
3729 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3730 _ghost_note->hide();
3733 } else if (_ghost_note) {
3734 _ghost_note->show();
3737 /* calculate time in beats relative to start of source */
3738 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3740 _ghost_note->note()->set_time (snapped_beats);
3741 _ghost_note->note()->set_length (length);
3742 _ghost_note->note()->set_note (y_to_note (y));
3743 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3744 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3745 /* the ghost note does not appear in ghost regions, so pass false in here */
3746 update_note (_ghost_note, false);
3748 show_verbose_cursor (_ghost_note->note ());
3752 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3754 remove_ghost_note ();
3756 boost::shared_ptr<NoteType> g (new NoteType);
3757 if (midi_view()->note_mode() == Sustained) {
3758 _ghost_note = new Note (*this, _note_group, g);
3760 _ghost_note = new Hit (*this, _note_group, 10, g);
3762 _ghost_note->set_ignore_events (true);
3763 _ghost_note->set_outline_color (0x000000aa);
3764 update_ghost_note (x, y, state);
3765 _ghost_note->show ();
3767 show_verbose_cursor (_ghost_note->note ());
3771 MidiRegionView::remove_ghost_note ()
3778 MidiRegionView::hide_verbose_cursor ()
3780 trackview.editor().verbose_cursor()->hide ();
3781 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3783 mtv->set_note_highlight (NO_MIDI_NOTE);
3788 MidiRegionView::snap_changed ()
3794 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3798 MidiRegionView::drop_down_keys ()
3800 _mouse_state = None;
3804 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3806 /* XXX: This is dead code. What was it for? */
3808 double note = y_to_note(y);
3810 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3812 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3814 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3815 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3816 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3817 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3822 bool add_mrv_selection = false;
3824 if (_selection.empty()) {
3825 add_mrv_selection = true;
3828 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3829 if (_selection.insert (*i).second) {
3830 (*i)->set_selected (true);
3834 if (add_mrv_selection) {
3835 PublicEditor& editor (trackview.editor());
3836 editor.get_selection().add (this);
3841 MidiRegionView::color_handler ()
3843 RegionView::color_handler ();
3845 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3846 (*i)->set_selected ((*i)->selected()); // will change color
3849 /* XXX probably more to do here */
3853 MidiRegionView::enable_display (bool yn)
3855 RegionView::enable_display (yn);
3859 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3861 if (_step_edit_cursor == 0) {
3862 ArdourCanvas::Item* const group = get_canvas_group();
3864 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3865 _step_edit_cursor->set_y0 (0);
3866 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3867 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3868 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3871 move_step_edit_cursor (pos);
3872 _step_edit_cursor->show ();
3876 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3878 _step_edit_cursor_position = pos;
3880 if (_step_edit_cursor) {
3881 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3882 _step_edit_cursor->set_x0 (pixel);
3883 set_step_edit_cursor_width (_step_edit_cursor_width);
3888 MidiRegionView::hide_step_edit_cursor ()
3890 if (_step_edit_cursor) {
3891 _step_edit_cursor->hide ();
3896 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3898 _step_edit_cursor_width = beats;
3900 if (_step_edit_cursor) {
3901 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3902 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3903 - region_beats_to_region_frames (_step_edit_cursor_position)));
3907 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3908 * @param w Source that the data will end up in.
3911 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3913 if (!_active_notes) {
3914 /* we aren't actively being recorded to */
3918 boost::shared_ptr<MidiSource> src = w.lock ();
3919 if (!src || src != midi_region()->midi_source()) {
3920 /* recorded data was not destined for our source */
3924 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3926 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3928 framepos_t back = max_framepos;
3930 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3931 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3933 if (ev.is_channel_event()) {
3934 if (get_channel_mode() == FilterChannels) {
3935 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3941 /* convert from session frames to source beats */
3942 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3943 ev.time() - src->timeline_position() + _region->start());
3945 if (ev.type() == MIDI_CMD_NOTE_ON) {
3946 boost::shared_ptr<NoteType> note (
3947 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3949 add_note (note, true);
3951 /* fix up our note range */
3952 if (ev.note() < _current_range_min) {
3953 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3954 } else if (ev.note() > _current_range_max) {
3955 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3958 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3959 resolve_note (ev.note (), time_beats);
3965 midi_stream_view()->check_record_layers (region(), back);
3969 MidiRegionView::trim_front_starting ()
3971 /* We used to eparent the note group to the region view's parent, so that it didn't change.
3977 MidiRegionView::trim_front_ending ()
3979 if (_region->start() < 0) {
3980 /* Trim drag made start time -ve; fix this */
3981 midi_region()->fix_negative_start ();
3986 MidiRegionView::edit_patch_change (PatchChange* pc)
3988 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3990 int response = d.run();
3993 case Gtk::RESPONSE_ACCEPT:
3995 case Gtk::RESPONSE_REJECT:
3996 delete_patch_change (pc);
4002 change_patch_change (pc->patch(), d.patch ());
4006 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4009 // sysyex object doesn't have a pointer to a sysex event
4010 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4011 // c->remove (sysex->sysex());
4012 // _model->apply_command (*trackview.session(), c);
4014 //_sys_exes.clear ();
4015 // display_sysexes();
4019 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4021 using namespace MIDI::Name;
4024 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4026 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4028 MIDI::Name::PatchPrimaryKey patch_key;
4029 get_patch_key_at(n->time(), n->channel(), patch_key);
4030 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4033 patch_key.program(),
4039 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4041 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4042 (int) n->channel() + 1,
4043 (int) n->velocity());
4049 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4050 uint8_t new_value) const
4052 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4054 mtv->set_note_highlight (new_value);
4057 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4061 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4063 show_verbose_cursor_for_new_note_value(n, n->note());
4067 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4069 trackview.editor().verbose_cursor()->set (text);
4070 trackview.editor().verbose_cursor()->show ();
4071 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4075 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4077 if (_model->notes().empty()) {
4078 return 0x40; // No notes, use default
4081 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4082 if (m == _model->notes().begin()) {
4083 // Before the start, use the velocity of the first note
4084 return (*m)->velocity();
4085 } else if (m == _model->notes().end()) {
4086 // Past the end, use the velocity of the last note
4088 return (*m)->velocity();
4091 // Interpolate velocity of surrounding notes
4092 MidiModel::Notes::const_iterator n = m;
4095 const double frac = ((time - (*n)->time()).to_double() /
4096 ((*m)->time() - (*n)->time()).to_double());
4098 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4101 /** @param p A session framepos.
4102 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4103 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4104 * @return beat duration of p snapped to the grid subdivision underneath it.
4107 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4109 TempoMap& map (trackview.session()->tempo_map());
4110 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4112 if (divisions != 0 && shift_snap) {
4113 const double qaf = map.quarter_note_at_frame (p + _region->position());
4114 /* Hack so that we always snap to the note that we are over, instead of snapping
4115 to the next one if we're more than halfway through the one we're over.
4117 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4118 const double rem = eqaf - qaf;
4120 eqaf -= grid_beats.to_double();
4123 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4125 return Evoral::Beats (eqaf - session_start_off);
4129 MidiRegionView::get_channel_mode () const
4131 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4132 return rtav->midi_track()->get_playback_channel_mode();
4136 MidiRegionView::get_selected_channels () const
4138 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4139 return rtav->midi_track()->get_playback_channel_mask();
4144 MidiRegionView::get_grid_beats(framepos_t pos) const
4146 PublicEditor& editor = trackview.editor();
4147 bool success = false;
4148 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4150 beats = Evoral::Beats(1);
4155 MidiRegionView::y_to_note (double y) const
4157 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4158 + _current_range_min;
4162 } else if (n > 127) {
4166 /* min due to rounding and/or off-by-one errors */
4167 return min ((uint8_t) n, _current_range_max);
4171 MidiRegionView::note_to_y(uint8_t note) const
4173 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;