2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
79 #include "ardour_ui.h"
82 #include "patch_change.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 PBD::Signal1<void, MidiRegionView *> MidiRegionView::SelectionCleared;
95 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
97 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
98 RouteTimeAxisView& tv,
99 boost::shared_ptr<MidiRegion> r,
101 uint32_t basic_color)
102 : RegionView (parent, tv, r, spu, basic_color)
103 , _current_range_min(0)
104 , _current_range_max(0)
105 , _region_relative_time_converter(r->session().tempo_map(), r->position())
106 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
107 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
109 , _note_group (new ArdourCanvas::Container (group))
110 , _note_diff_command (0)
112 , _step_edit_cursor (0)
113 , _step_edit_cursor_width (1.0)
114 , _step_edit_cursor_position (0.0)
115 , _channel_selection_scoped_note (0)
116 , _temporary_note_group (0)
119 , _sort_needed (true)
120 , _optimization_iterator (_events.end())
122 , _no_sound_notes (false)
123 , _last_display_zoom (0)
126 , _grabbed_keyboard (false)
128 , _mouse_changed_selection (false)
130 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
131 _note_group->raise_to_top();
132 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
134 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
135 connect_to_diskstream ();
137 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
139 PublicEditor& editor (trackview.editor());
140 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
143 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
144 RouteTimeAxisView& tv,
145 boost::shared_ptr<MidiRegion> r,
147 uint32_t basic_color,
149 TimeAxisViewItem::Visibility visibility)
150 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
151 , _current_range_min(0)
152 , _current_range_max(0)
153 , _region_relative_time_converter(r->session().tempo_map(), r->position())
154 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
155 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
157 , _note_group (new ArdourCanvas::Container (group))
158 , _note_diff_command (0)
160 , _step_edit_cursor (0)
161 , _step_edit_cursor_width (1.0)
162 , _step_edit_cursor_position (0.0)
163 , _channel_selection_scoped_note (0)
164 , _temporary_note_group (0)
167 , _sort_needed (true)
168 , _optimization_iterator (_events.end())
170 , _no_sound_notes (false)
171 , _last_display_zoom (0)
174 , _grabbed_keyboard (false)
176 , _mouse_changed_selection (false)
178 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
179 _note_group->raise_to_top();
181 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
183 connect_to_diskstream ();
185 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
187 PublicEditor& editor (trackview.editor());
188 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
192 MidiRegionView::parameter_changed (std::string const & p)
194 if (p == "display-first-midi-bank-as-zero") {
195 if (_enable_display) {
201 MidiRegionView::MidiRegionView (const MidiRegionView& other)
202 : sigc::trackable(other)
204 , _current_range_min(0)
205 , _current_range_max(0)
206 , _region_relative_time_converter(other.region_relative_time_converter())
207 , _source_relative_time_converter(other.source_relative_time_converter())
208 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
210 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
211 , _note_diff_command (0)
213 , _step_edit_cursor (0)
214 , _step_edit_cursor_width (1.0)
215 , _step_edit_cursor_position (0.0)
216 , _channel_selection_scoped_note (0)
217 , _temporary_note_group (0)
220 , _sort_needed (true)
221 , _optimization_iterator (_events.end())
223 , _no_sound_notes (false)
224 , _last_display_zoom (0)
227 , _grabbed_keyboard (false)
229 , _mouse_changed_selection (false)
234 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
235 : RegionView (other, boost::shared_ptr<Region> (region))
236 , _current_range_min(0)
237 , _current_range_max(0)
238 , _region_relative_time_converter(other.region_relative_time_converter())
239 , _source_relative_time_converter(other.source_relative_time_converter())
240 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
242 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
243 , _note_diff_command (0)
245 , _step_edit_cursor (0)
246 , _step_edit_cursor_width (1.0)
247 , _step_edit_cursor_position (0.0)
248 , _channel_selection_scoped_note (0)
249 , _temporary_note_group (0)
252 , _sort_needed (true)
253 , _optimization_iterator (_events.end())
255 , _no_sound_notes (false)
256 , _last_display_zoom (0)
259 , _grabbed_keyboard (false)
261 , _mouse_changed_selection (false)
267 MidiRegionView::init (bool wfd)
269 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
271 NoteBase::NoteBaseDeleted.connect (note_delete_connection, MISSING_INVALIDATOR,
272 boost::bind (&MidiRegionView::maybe_remove_deleted_note_from_selection, this, _1),
276 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
277 midi_region()->midi_source(0)->load_model(lm);
280 _model = midi_region()->midi_source(0)->model();
281 _enable_display = false;
282 fill_color_name = "midi frame base";
284 RegionView::init (false);
286 set_height (trackview.current_height());
289 region_sync_changed ();
290 region_resized (ARDOUR::bounds_change);
295 _enable_display = true;
298 display_model (_model);
302 reset_width_dependent_items (_pixel_width);
304 group->raise_to_top();
306 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
307 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
310 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
311 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
313 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
314 boost::bind (&MidiRegionView::snap_changed, this),
317 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
318 boost::bind (&MidiRegionView::mouse_mode_changed, this),
321 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
322 connect_to_diskstream ();
324 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
326 PublicEditor& editor (trackview.editor());
327 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
331 MidiRegionView::instrument_info () const
333 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
334 return route_ui->route()->instrument_info();
337 const boost::shared_ptr<ARDOUR::MidiRegion>
338 MidiRegionView::midi_region() const
340 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
344 MidiRegionView::connect_to_diskstream ()
346 midi_view()->midi_track()->DataRecorded.connect(
347 *this, invalidator(*this),
348 boost::bind (&MidiRegionView::data_recorded, this, _1),
353 MidiRegionView::canvas_group_event(GdkEvent* ev)
355 if (in_destructor || _recregion) {
359 if (!trackview.editor().internal_editing()) {
360 // not in internal edit mode, so just act like a normal region
361 return RegionView::canvas_group_event (ev);
367 case GDK_ENTER_NOTIFY:
368 _last_event_x = ev->crossing.x;
369 _last_event_y = ev->crossing.y;
370 enter_notify(&ev->crossing);
371 // set entered_regionview (among other things)
372 return RegionView::canvas_group_event (ev);
374 case GDK_LEAVE_NOTIFY:
375 _last_event_x = ev->crossing.x;
376 _last_event_y = ev->crossing.y;
377 leave_notify(&ev->crossing);
378 // reset entered_regionview (among other things)
379 return RegionView::canvas_group_event (ev);
382 if (scroll (&ev->scroll)) {
388 return key_press (&ev->key);
390 case GDK_KEY_RELEASE:
391 return key_release (&ev->key);
393 case GDK_BUTTON_PRESS:
394 return button_press (&ev->button);
396 case GDK_BUTTON_RELEASE:
397 r = button_release (&ev->button);
400 case GDK_MOTION_NOTIFY:
401 _last_event_x = ev->motion.x;
402 _last_event_y = ev->motion.y;
403 return motion (&ev->motion);
409 return RegionView::canvas_group_event (ev);
413 MidiRegionView::enter_notify (GdkEventCrossing* ev)
422 MidiRegionView::leave_notify (GdkEventCrossing*)
431 MidiRegionView::mouse_mode_changed ()
433 // Adjust frame colour (become more transparent for internal tools)
437 if (trackview.editor().internal_editing()) {
438 // Switched in to internal editing mode while entered
441 // Switched out of internal editing mode while entered
448 MidiRegionView::enter_internal()
450 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
451 // Show ghost note under pencil
452 create_ghost_note(_last_event_x, _last_event_y);
455 if (!_selection.empty()) {
456 // Grab keyboard for moving selected notes with arrow keys
457 Keyboard::magic_widget_grab_focus();
458 _grabbed_keyboard = true;
461 // Lower frame handles below notes so they don't steal events
462 if (frame_handle_start) {
463 frame_handle_start->lower_to_bottom();
465 if (frame_handle_end) {
466 frame_handle_end->lower_to_bottom();
471 MidiRegionView::leave_internal()
473 trackview.editor().verbose_cursor()->hide ();
474 remove_ghost_note ();
476 if (_grabbed_keyboard) {
477 Keyboard::magic_widget_drop_focus();
478 _grabbed_keyboard = false;
481 // Raise frame handles above notes so they catch events
482 if (frame_handle_start) {
483 frame_handle_start->raise_to_top();
485 if (frame_handle_end) {
486 frame_handle_end->raise_to_top();
491 MidiRegionView::button_press (GdkEventButton* ev)
493 if (ev->button != 1) {
497 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
498 MouseMode m = editor->current_mouse_mode();
500 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
501 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
504 if (_mouse_state != SelectTouchDragging) {
506 _pressed_button = ev->button;
507 _mouse_state = Pressed;
512 _pressed_button = ev->button;
513 _mouse_changed_selection = false;
519 MidiRegionView::button_release (GdkEventButton* ev)
521 double event_x, event_y;
523 if (ev->button != 1) {
530 group->canvas_to_item (event_x, event_y);
533 PublicEditor& editor = trackview.editor ();
535 _press_cursor_ctx.reset();
537 switch (_mouse_state) {
538 case Pressed: // Clicked
540 switch (editor.current_mouse_mode()) {
542 /* no motion occured - simple click */
544 _mouse_changed_selection = true;
551 _mouse_changed_selection = true;
553 if (Keyboard::is_insert_note_event(ev)) {
555 double event_x, event_y;
559 group->canvas_to_item (event_x, event_y);
561 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
563 /* Shorten the length by 1 tick so that we can add a new note at the next
564 grid snap without it overlapping this one.
566 beats -= Evoral::Beats::tick();
568 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
575 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
577 /* Shorten the length by 1 tick so that we can add a new note at the next
578 grid snap without it overlapping this one.
580 beats -= Evoral::Beats::tick();
582 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
593 case SelectRectDragging:
595 editor.drags()->end_grab ((GdkEvent *) ev);
597 create_ghost_note (ev->x, ev->y);
605 if (_mouse_changed_selection) {
606 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
607 trackview.editor().commit_reversible_selection_op ();
614 MidiRegionView::motion (GdkEventMotion* ev)
616 PublicEditor& editor = trackview.editor ();
618 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
619 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
620 _mouse_state != AddDragging) {
622 create_ghost_note (ev->x, ev->y);
624 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
625 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
627 update_ghost_note (ev->x, ev->y);
629 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
631 remove_ghost_note ();
632 editor.verbose_cursor()->hide ();
634 } else if (_ghost_note && editor.current_mouse_mode() == MouseDraw) {
636 update_ghost_note (ev->x, ev->y);
639 /* any motion immediately hides velocity text that may have been visible */
641 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
642 (*i)->hide_velocity ();
645 switch (_mouse_state) {
648 if (_pressed_button == 1) {
650 MouseMode m = editor.current_mouse_mode();
652 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
653 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
654 _mouse_state = AddDragging;
655 remove_ghost_note ();
656 editor.verbose_cursor()->hide ();
658 } else if (m == MouseContent) {
659 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
660 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
662 _mouse_changed_selection = true;
664 _mouse_state = SelectRectDragging;
666 } else if (m == MouseRange) {
667 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
668 _mouse_state = SelectVerticalDragging;
675 case SelectRectDragging:
676 case SelectVerticalDragging:
678 editor.drags()->motion_handler ((GdkEvent *) ev, false);
681 case SelectTouchDragging:
689 /* we may be dragging some non-note object (eg. patch-change, sysex)
692 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
697 MidiRegionView::scroll (GdkEventScroll* ev)
699 if (_selection.empty()) {
703 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
704 /* XXX: bit of a hack; allow PrimaryModifier scroll through so that
705 it still works for zoom.
710 trackview.editor().verbose_cursor()->hide ();
712 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
713 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
715 if (ev->direction == GDK_SCROLL_UP) {
716 change_velocities (true, fine, false, together);
717 } else if (ev->direction == GDK_SCROLL_DOWN) {
718 change_velocities (false, fine, false, together);
720 /* left, right: we don't use them */
728 MidiRegionView::key_press (GdkEventKey* ev)
730 /* since GTK bindings are generally activated on press, and since
731 detectable auto-repeat is the name of the game and only sends
732 repeated presses, carry out key actions at key press, not release.
735 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
737 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
738 _mouse_state = SelectTouchDragging;
741 } else if (ev->keyval == GDK_Escape && unmodified) {
745 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
747 bool start = (ev->keyval == GDK_comma);
748 bool end = (ev->keyval == GDK_period);
749 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
750 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
752 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
756 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
758 if (_selection.empty()) {
765 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
767 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
769 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
770 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
772 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
775 trackview.editor().commit_reversible_selection_op();
779 } else if (ev->keyval == GDK_Up) {
781 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
782 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
783 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
785 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
786 change_velocities (true, fine, allow_smush, together);
788 transpose (true, fine, allow_smush);
792 } else if (ev->keyval == GDK_Down) {
794 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
795 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
796 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
798 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
799 change_velocities (false, fine, allow_smush, together);
801 transpose (false, fine, allow_smush);
805 } else if (ev->keyval == GDK_Left) {
807 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
808 nudge_notes (false, fine);
811 } else if (ev->keyval == GDK_Right) {
813 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
814 nudge_notes (true, fine);
817 } else if (ev->keyval == GDK_c && unmodified) {
821 } else if (ev->keyval == GDK_v && unmodified) {
830 MidiRegionView::key_release (GdkEventKey* ev)
832 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
840 MidiRegionView::channel_edit ()
842 if (_selection.empty()) {
846 /* pick a note somewhat at random (since Selection is a set<>) to
847 * provide the "current" channel for the dialog.
850 uint8_t current_channel = (*_selection.begin())->note()->channel ();
851 MidiChannelDialog channel_dialog (current_channel);
852 int ret = channel_dialog.run ();
855 case Gtk::RESPONSE_OK:
861 uint8_t new_channel = channel_dialog.active_channel ();
863 start_note_diff_command (_("channel edit"));
865 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
866 Selection::iterator next = i;
868 change_note_channel (*i, new_channel);
876 MidiRegionView::velocity_edit ()
878 if (_selection.empty()) {
882 /* pick a note somewhat at random (since Selection is a set<>) to
883 * provide the "current" velocity for the dialog.
886 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
887 MidiVelocityDialog velocity_dialog (current_velocity);
888 int ret = velocity_dialog.run ();
891 case Gtk::RESPONSE_OK:
897 uint8_t new_velocity = velocity_dialog.velocity ();
899 start_note_diff_command (_("velocity edit"));
901 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
902 Selection::iterator next = i;
904 change_note_velocity (*i, new_velocity, false);
912 MidiRegionView::show_list_editor ()
915 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
917 _list_editor->present ();
920 /** Add a note to the model, and the view, at a canvas (click) coordinate.
921 * \param t time in frames relative to the position of the region
922 * \param y vertical position in pixels
923 * \param length duration of the note in beats
924 * \param snap_t true to snap t to the grid, otherwise false.
927 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
929 if (length < 2 * DBL_EPSILON) {
933 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
934 MidiStreamView* const view = mtv->midi_view();
936 // Start of note in frames relative to region start
938 framecnt_t grid_frames;
939 t = snap_frame_to_grid_underneath (t, grid_frames);
942 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
943 t + _region->start());
945 const double note = view->y_to_note(y);
946 const uint8_t chan = mtv->get_channel_for_add();
947 const uint8_t velocity = get_velocity_for_add(beat_time);
949 const boost::shared_ptr<NoteType> new_note(
950 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
952 if (_model->contains (new_note)) {
956 view->update_note_range(new_note->note());
958 start_note_diff_command(_("add note"));
961 note_diff_add_note (new_note, true, false);
965 play_midi_note (new_note);
969 MidiRegionView::clear_events (bool with_selection_signal)
971 clear_selection (with_selection_signal);
974 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
975 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
980 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
985 _patch_changes.clear();
987 _optimization_iterator = _events.end();
991 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
995 content_connection.disconnect ();
996 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
997 /* Don't signal as nobody else needs to know until selection has been altered. */
998 clear_events (false);
1000 if (_enable_display) {
1006 MidiRegionView::start_note_diff_command (string name)
1008 if (!_note_diff_command) {
1009 trackview.editor().begin_reversible_command (name);
1010 _note_diff_command = _model->new_note_diff_command (name);
1015 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1017 if (_note_diff_command) {
1018 _note_diff_command->add (note);
1021 _marked_for_selection.insert(note);
1023 if (show_velocity) {
1024 _marked_for_velocity.insert(note);
1029 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1031 if (_note_diff_command && ev->note()) {
1032 _note_diff_command->remove(ev->note());
1037 MidiRegionView::note_diff_add_change (NoteBase* ev,
1038 MidiModel::NoteDiffCommand::Property property,
1041 if (_note_diff_command) {
1042 _note_diff_command->change (ev->note(), property, val);
1047 MidiRegionView::note_diff_add_change (NoteBase* ev,
1048 MidiModel::NoteDiffCommand::Property property,
1051 if (_note_diff_command) {
1052 _note_diff_command->change (ev->note(), property, val);
1057 MidiRegionView::apply_diff (bool as_subcommand)
1060 bool commit = false;
1062 if (!_note_diff_command) {
1066 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1067 // Mark all selected notes for selection when model reloads
1068 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1069 _marked_for_selection.insert((*i)->note());
1073 midi_view()->midi_track()->midi_playlist()->region_edited(
1074 _region, _note_diff_command);
1076 if (as_subcommand) {
1077 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1079 _model->apply_command (*trackview.session(), _note_diff_command);
1083 _note_diff_command = 0;
1085 if (add_or_remove) {
1086 _marked_for_selection.clear();
1089 _marked_for_velocity.clear();
1091 trackview.editor().commit_reversible_command ();
1096 MidiRegionView::abort_command()
1098 delete _note_diff_command;
1099 _note_diff_command = 0;
1104 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1106 if (_optimization_iterator != _events.end()) {
1107 ++_optimization_iterator;
1110 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1111 return *_optimization_iterator;
1114 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1115 if ((*_optimization_iterator)->note() == note) {
1116 return *_optimization_iterator;
1123 /** This version finds any canvas note matching the supplied note. */
1125 MidiRegionView::find_canvas_note (NoteType note)
1127 Events::iterator it;
1129 for (it = _events.begin(); it != _events.end(); ++it) {
1130 if (*((*it)->note()) == note) {
1139 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1141 MidiModel::Notes notes;
1142 _model->get_notes (notes, op, val, chan_mask);
1144 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1145 NoteBase* cne = find_canvas_note (*n);
1153 MidiRegionView::redisplay_model()
1155 if (_active_notes) {
1156 // Currently recording
1157 const framecnt_t zoom = trackview.editor().get_current_zoom();
1158 if (zoom != _last_display_zoom) {
1159 /* Update resolved canvas notes to reflect changes in zoom without
1160 touching model. Leave active notes (with length 0) alone since
1161 they are being extended. */
1162 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1163 if ((*i)->note()->length() > 0) {
1167 _last_display_zoom = zoom;
1176 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1177 (*i)->invalidate ();
1180 MidiModel::ReadLock lock(_model->read_lock());
1182 MidiModel::Notes& notes (_model->notes());
1183 _optimization_iterator = _events.begin();
1185 bool empty_when_starting = _events.empty();
1187 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1189 boost::shared_ptr<NoteType> note (*n);
1193 if (note_in_region_range (note, visible)) {
1195 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1208 cne = add_note (note, visible);
1211 set<boost::shared_ptr<NoteType> >::iterator it;
1212 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1213 if (*(*it) == *note) {
1214 add_to_selection (cne);
1220 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1227 /* remove note items that are no longer valid */
1229 if (!empty_when_starting) {
1230 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1231 if (!(*i)->valid ()) {
1233 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1234 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1236 gr->remove_note (*i);
1241 i = _events.erase (i);
1249 _patch_changes.clear();
1253 display_patch_changes ();
1255 _marked_for_selection.clear ();
1256 _marked_for_velocity.clear ();
1257 _pending_note_selection.clear ();
1259 /* we may have caused _events to contain things out of order (e.g. if a note
1260 moved earlier or later). we don't generally need them in time order, but
1261 make a note that a sort is required for those cases that require it.
1264 _sort_needed = true;
1268 MidiRegionView::display_patch_changes ()
1270 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1271 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1273 for (uint8_t i = 0; i < 16; ++i) {
1274 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1278 /** @param active_channel true to display patch changes fully, false to display
1279 * them `greyed-out' (as on an inactive channel)
1282 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1284 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1286 if ((*i)->channel() != channel) {
1290 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1291 add_canvas_patch_change (*i, patch_name, active_channel);
1296 MidiRegionView::display_sysexes()
1298 bool have_periodic_system_messages = false;
1299 bool display_periodic_messages = true;
1301 if (!ARDOUR_UI::config()->get_never_display_periodic_midi()) {
1303 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1304 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1305 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1308 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1309 have_periodic_system_messages = true;
1315 if (have_periodic_system_messages) {
1316 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1318 /* get an approximate value for the number of samples per video frame */
1320 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1322 /* if we are zoomed out beyond than the cutoff (i.e. more
1323 * frames per pixel than frames per 4 video frames), don't
1324 * show periodic sysex messages.
1327 if (zoom > (video_frame*4)) {
1328 display_periodic_messages = false;
1332 display_periodic_messages = false;
1335 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1337 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1338 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1340 Evoral::Beats time = (*i)->time();
1343 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1344 if (!display_periodic_messages) {
1352 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1353 str << int((*i)->buffer()[b]);
1354 if (b != (*i)->size() -1) {
1358 string text = str.str();
1360 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1362 double height = midi_stream_view()->contents_height();
1364 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1365 // SysEx canvas object!!!
1367 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1368 new SysEx (*this, _note_group, text, height, x, 1.0));
1370 // Show unless message is beyond the region bounds
1371 if (time - _region->start() >= _region->length() || time < _region->start()) {
1377 _sys_exes.push_back(sysex);
1381 MidiRegionView::~MidiRegionView ()
1383 in_destructor = true;
1385 trackview.editor().verbose_cursor()->hide ();
1387 note_delete_connection.disconnect ();
1389 delete _list_editor;
1391 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1393 if (_active_notes) {
1397 _selection_cleared_connection.disconnect ();
1400 clear_events (false);
1403 delete _note_diff_command;
1404 delete _step_edit_cursor;
1405 delete _temporary_note_group;
1409 MidiRegionView::region_resized (const PropertyChange& what_changed)
1411 RegionView::region_resized(what_changed);
1413 if (what_changed.contains (ARDOUR::Properties::position)) {
1414 _region_relative_time_converter.set_origin_b(_region->position());
1415 _region_relative_time_converter_double.set_origin_b(_region->position());
1416 set_duration(_region->length(), 0);
1417 if (_enable_display) {
1422 if (what_changed.contains (ARDOUR::Properties::start) ||
1423 what_changed.contains (ARDOUR::Properties::position)) {
1424 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1429 MidiRegionView::reset_width_dependent_items (double pixel_width)
1431 RegionView::reset_width_dependent_items(pixel_width);
1433 if (_enable_display) {
1437 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1438 if ((*x)->canvas_item()->width() >= _pixel_width) {
1445 move_step_edit_cursor (_step_edit_cursor_position);
1446 set_step_edit_cursor_width (_step_edit_cursor_width);
1450 MidiRegionView::set_height (double height)
1452 double old_height = _height;
1453 RegionView::set_height(height);
1455 apply_note_range (midi_stream_view()->lowest_note(),
1456 midi_stream_view()->highest_note(),
1457 height != old_height);
1460 name_text->raise_to_top();
1463 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1464 (*x)->set_height (midi_stream_view()->contents_height());
1467 if (_step_edit_cursor) {
1468 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1473 /** Apply the current note range from the stream view
1474 * by repositioning/hiding notes as necessary
1477 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1479 if (!_enable_display) {
1483 if (!force && _current_range_min == min && _current_range_max == max) {
1487 _current_range_min = min;
1488 _current_range_max = max;
1490 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1491 NoteBase* event = *i;
1492 boost::shared_ptr<NoteType> note (event->note());
1494 if (note->note() < _current_range_min ||
1495 note->note() > _current_range_max) {
1501 if (Note* cnote = dynamic_cast<Note*>(event)) {
1503 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1504 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1506 if (y0 < 0 || y1 >= _height) {
1507 /* During DnD, the region uses the 'old/current'
1508 * midi_stream_view()'s range and its position/height calculation.
1510 * Ideally DnD would decouple the midi_stream_view() for the
1511 * region(s) being dragged and set it to the target's range
1512 * (or in case of the drop-zone, FullRange).
1513 * but I don't see how this can be done without major rework.
1515 * For now, just prevent visual bleeding of events in case
1516 * the target-track is smaller.
1524 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1531 MidiRegionView::add_ghost (TimeAxisView& tv)
1533 double unit_position = _region->position () / samples_per_pixel;
1534 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1535 MidiGhostRegion* ghost;
1537 if (mtv && mtv->midi_view()) {
1538 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1539 to allow having midi notes on top of note lines and waveforms.
1541 ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
1543 ghost = new MidiGhostRegion (tv, trackview, unit_position);
1546 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1547 ghost->add_note(*i);
1550 ghost->set_height ();
1551 ghost->set_duration (_region->length() / samples_per_pixel);
1552 ghosts.push_back (ghost);
1554 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context());
1560 /** Begin tracking note state for successive calls to add_event
1563 MidiRegionView::begin_write()
1565 if (_active_notes) {
1566 delete[] _active_notes;
1568 _active_notes = new Note*[128];
1569 for (unsigned i = 0; i < 128; ++i) {
1570 _active_notes[i] = 0;
1575 /** Destroy note state for add_event
1578 MidiRegionView::end_write()
1580 delete[] _active_notes;
1582 _marked_for_selection.clear();
1583 _marked_for_velocity.clear();
1587 /** Resolve an active MIDI note (while recording).
1590 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1592 if (midi_view()->note_mode() != Sustained) {
1596 if (_active_notes && _active_notes[note]) {
1597 /* Set note length so update_note() works. Note this is a local note
1598 for recording, not from a model, so we can safely mess with it. */
1599 _active_notes[note]->note()->set_length(
1600 end_time - _active_notes[note]->note()->time());
1602 /* End time is relative to the region being recorded. */
1603 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1605 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1606 _active_notes[note]->set_outline_all ();
1607 _active_notes[note] = 0;
1612 /** Extend active notes to rightmost edge of region (if length is changed)
1615 MidiRegionView::extend_active_notes()
1617 if (!_active_notes) {
1621 for (unsigned i = 0; i < 128; ++i) {
1622 if (_active_notes[i]) {
1623 _active_notes[i]->set_x1(
1624 trackview.editor().sample_to_pixel(_region->length()));
1630 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1632 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1636 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1638 if (!route_ui || !route_ui->midi_track()) {
1642 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1646 /* NotePlayer deletes itself */
1650 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1652 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1653 start_playing_midi_chord(notes);
1657 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1659 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1663 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1665 if (!route_ui || !route_ui->midi_track()) {
1669 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1671 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1680 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1682 /* This is imprecise due to all the conversion conversion involved, so only
1683 hide notes if they seem to start more than one tick before the start. */
1684 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1685 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1686 const bool outside = ((note_start_frames <= -tick_frames) ||
1687 (note_start_frames >= _region->length()));
1689 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1690 (note->note() <= midi_stream_view()->highest_note());
1696 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1700 if ((sus = dynamic_cast<Note*>(note))) {
1701 update_sustained(sus, update_ghost_regions);
1702 } else if ((hit = dynamic_cast<Hit*>(note))) {
1703 update_hit(hit, update_ghost_regions);
1707 /** Update a canvas note's size from its model note.
1708 * @param ev Canvas note to update.
1709 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1712 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1714 boost::shared_ptr<NoteType> note = ev->note();
1715 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1716 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1721 /* trim note display to not overlap the end of its region */
1723 if (note->length() > 0) {
1724 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1725 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1727 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1730 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1732 if (!note->length()) {
1733 if (_active_notes && note->note() < 128) {
1734 Note* const old_rect = _active_notes[note->note()];
1736 /* There is an active note on this key, so we have a stuck
1737 note. Finish the old rectangle here. */
1738 old_rect->set_x1 (x);
1739 old_rect->set_outline_all ();
1741 _active_notes[note->note()] = ev;
1743 /* outline all but right edge */
1744 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1745 ArdourCanvas::Rectangle::TOP|
1746 ArdourCanvas::Rectangle::LEFT|
1747 ArdourCanvas::Rectangle::BOTTOM));
1749 /* outline all edges */
1750 ev->set_outline_all ();
1753 // Update color in case velocity has changed
1754 ev->set_fill_color(ev->base_color());
1755 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1757 if (update_ghost_regions) {
1758 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1759 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1761 gr->update_note (ev);
1768 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1770 boost::shared_ptr<NoteType> note = ev->note();
1772 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1773 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1774 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1775 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1777 // see DnD note in MidiRegionView::apply_note_range() above
1778 if (y <= 0 || y >= _height) {
1784 ev->set_position (ArdourCanvas::Duple (x, y));
1785 ev->set_height (diamond_size);
1787 // Update color in case velocity has changed
1788 ev->set_fill_color(ev->base_color());
1789 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1791 if (update_ghost_regions) {
1792 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1793 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1795 gr->update_note (ev);
1801 /** Add a MIDI note to the view (with length).
1803 * If in sustained mode, notes with length 0 will be considered active
1804 * notes, and resolve_note should be called when the corresponding note off
1805 * event arrives, to properly display the note.
1808 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1810 NoteBase* event = 0;
1812 if (midi_view()->note_mode() == Sustained) {
1814 Note* ev_rect = new Note (*this, _note_group, note);
1816 update_sustained (ev_rect);
1820 } else if (midi_view()->note_mode() == Percussive) {
1822 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1824 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1826 update_hit (ev_diamond);
1835 MidiGhostRegion* gr;
1837 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1838 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1839 gr->add_note(event);
1843 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1844 note_selected(event, true);
1847 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1848 event->show_velocity();
1851 event->on_channel_selection_change (get_selected_channels());
1852 _events.push_back(event);
1861 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1862 MidiStreamView* const view = mtv->midi_view();
1864 view->update_note_range (note->note());
1869 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1870 Evoral::Beats pos, Evoral::Beats len)
1872 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1874 /* potentially extend region to hold new note */
1876 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1877 framepos_t region_end = _region->last_frame();
1879 if (end_frame > region_end) {
1880 _region->set_length (end_frame - _region->position());
1883 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1884 MidiStreamView* const view = mtv->midi_view();
1886 view->update_note_range(new_note->note());
1888 _marked_for_selection.clear ();
1890 start_note_diff_command (_("step add"));
1893 note_diff_add_note (new_note, true, false);
1897 // last_step_edit_note = new_note;
1901 MidiRegionView::step_sustain (Evoral::Beats beats)
1903 change_note_lengths (false, false, beats, false, true);
1906 /** Add a new patch change flag to the canvas.
1907 * @param patch the patch change to add
1908 * @param the text to display in the flag
1909 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1912 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1914 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1915 const double x = trackview.editor().sample_to_pixel (region_frames);
1917 double const height = midi_stream_view()->contents_height();
1919 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1920 // so we need to do something more sophisticated to keep its color
1921 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1924 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1925 new PatchChange(*this, group,
1932 if (patch_change->item().width() < _pixel_width) {
1933 // Show unless patch change is beyond the region bounds
1934 if (region_frames < 0 || region_frames >= _region->length()) {
1935 patch_change->hide();
1937 patch_change->show();
1940 patch_change->hide ();
1943 _patch_changes.push_back (patch_change);
1946 MIDI::Name::PatchPrimaryKey
1947 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1949 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1952 /// Return true iff @p pc applies to the given time on the given channel.
1954 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1956 return pc->time() <= time && pc->channel() == channel;
1960 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1962 // The earliest event not before time
1963 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1965 // Go backwards until we find the latest PC for this channel, or the start
1966 while (i != _model->patch_changes().begin() &&
1967 (i == _model->patch_changes().end() ||
1968 !patch_applies(*i, time, channel))) {
1972 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1973 key.set_bank((*i)->bank());
1974 key.set_program((*i)->program ());
1982 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1984 string name = _("alter patch change");
1985 trackview.editor().begin_reversible_command (name);
1986 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1988 if (pc.patch()->program() != new_patch.program()) {
1989 c->change_program (pc.patch (), new_patch.program());
1992 int const new_bank = new_patch.bank();
1993 if (pc.patch()->bank() != new_bank) {
1994 c->change_bank (pc.patch (), new_bank);
1997 _model->apply_command (*trackview.session(), c);
1998 trackview.editor().commit_reversible_command ();
2000 _patch_changes.clear ();
2001 display_patch_changes ();
2005 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2007 string name = _("alter patch change");
2008 trackview.editor().begin_reversible_command (name);
2009 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2011 if (old_change->time() != new_change.time()) {
2012 c->change_time (old_change, new_change.time());
2015 if (old_change->channel() != new_change.channel()) {
2016 c->change_channel (old_change, new_change.channel());
2019 if (old_change->program() != new_change.program()) {
2020 c->change_program (old_change, new_change.program());
2023 if (old_change->bank() != new_change.bank()) {
2024 c->change_bank (old_change, new_change.bank());
2027 _model->apply_command (*trackview.session(), c);
2028 trackview.editor().commit_reversible_command ();
2030 _patch_changes.clear ();
2031 display_patch_changes ();
2034 /** Add a patch change to the region.
2035 * @param t Time in frames relative to region position
2036 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2037 * MidiTimeAxisView::get_channel_for_add())
2040 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2042 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2043 string name = _("add patch change");
2045 trackview.editor().begin_reversible_command (name);
2046 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2047 c->add (MidiModel::PatchChangePtr (
2048 new Evoral::PatchChange<Evoral::Beats> (
2049 absolute_frames_to_source_beats (_region->position() + t),
2050 mtv->get_channel_for_add(), patch.program(), patch.bank()
2055 _model->apply_command (*trackview.session(), c);
2056 trackview.editor().commit_reversible_command ();
2058 _patch_changes.clear ();
2059 display_patch_changes ();
2063 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2065 trackview.editor().begin_reversible_command (_("move patch change"));
2066 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2067 c->change_time (pc.patch (), t);
2068 _model->apply_command (*trackview.session(), c);
2069 trackview.editor().commit_reversible_command ();
2071 _patch_changes.clear ();
2072 display_patch_changes ();
2076 MidiRegionView::delete_patch_change (PatchChange* pc)
2078 trackview.editor().begin_reversible_command (_("delete patch change"));
2079 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2080 c->remove (pc->patch ());
2081 _model->apply_command (*trackview.session(), c);
2082 trackview.editor().commit_reversible_command ();
2084 _patch_changes.clear ();
2085 display_patch_changes ();
2089 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2091 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2093 key.set_bank(key.bank() + delta);
2095 key.set_program(key.program() + delta);
2097 change_patch_change(patch, key);
2101 MidiRegionView::maybe_remove_deleted_note_from_selection (NoteBase* cne)
2103 if (_selection.empty()) {
2107 _selection.erase (cne);
2111 MidiRegionView::delete_selection()
2113 if (_selection.empty()) {
2117 start_note_diff_command (_("delete selection"));
2119 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2120 if ((*i)->selected()) {
2121 _note_diff_command->remove((*i)->note());
2131 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2133 start_note_diff_command (_("delete note"));
2134 _note_diff_command->remove (n);
2137 trackview.editor().verbose_cursor()->hide ();
2141 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2143 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2145 Selection::iterator tmp = i;
2148 (*i)->set_selected (false);
2149 (*i)->hide_velocity ();
2150 _selection.erase (i);
2158 if (!ev && _entered) {
2159 // Clearing selection entirely, ungrab keyboard
2160 Keyboard::magic_widget_drop_focus();
2161 _grabbed_keyboard = false;
2164 /* this does not change the status of this regionview w.r.t the editor
2169 SelectionCleared (this); /* EMIT SIGNAL */
2174 MidiRegionView::unique_select(NoteBase* ev)
2176 const bool selection_was_empty = _selection.empty();
2178 clear_selection_except (ev);
2180 /* don't bother with checking to see if we should remove this
2181 regionview from the editor selection, since we're about to add
2182 another note, and thus put/keep this regionview in the editor
2186 if (!ev->selected()) {
2187 add_to_selection (ev);
2188 if (selection_was_empty && _entered) {
2189 // Grab keyboard for moving notes with arrow keys
2190 Keyboard::magic_widget_grab_focus();
2191 _grabbed_keyboard = true;
2197 MidiRegionView::select_all_notes ()
2201 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2202 add_to_selection (*i);
2207 MidiRegionView::select_range (framepos_t start, framepos_t end)
2211 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2212 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2213 if (t >= start && t <= end) {
2214 add_to_selection (*i);
2220 MidiRegionView::invert_selection ()
2222 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2223 if ((*i)->selected()) {
2224 remove_from_selection(*i);
2226 add_to_selection (*i);
2231 /** Used for selection undo/redo.
2232 The requested notes most likely won't exist in the view until the next model redisplay.
2235 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2238 list<boost::shared_ptr<NoteType> >::iterator n;
2240 for (n = notes.begin(); n != notes.end(); ++n) {
2241 if ((cne = find_canvas_note(*(*n))) != 0) {
2242 add_to_selection (cne);
2244 _pending_note_selection.insert(*n);
2250 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2252 bool have_selection = !_selection.empty();
2253 uint8_t low_note = 127;
2254 uint8_t high_note = 0;
2255 MidiModel::Notes& notes (_model->notes());
2256 _optimization_iterator = _events.begin();
2258 if (extend && !have_selection) {
2262 /* scan existing selection to get note range */
2264 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2265 if ((*i)->note()->note() < low_note) {
2266 low_note = (*i)->note()->note();
2268 if ((*i)->note()->note() > high_note) {
2269 high_note = (*i)->note()->note();
2276 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2277 /* only note previously selected is the one we are
2278 * reselecting. treat this as cancelling the selection.
2285 low_note = min (low_note, notenum);
2286 high_note = max (high_note, notenum);
2289 _no_sound_notes = true;
2291 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2293 boost::shared_ptr<NoteType> note (*n);
2295 bool select = false;
2297 if (((1 << note->channel()) & channel_mask) != 0) {
2299 if ((note->note() >= low_note && note->note() <= high_note)) {
2302 } else if (note->note() == notenum) {
2308 if ((cne = find_canvas_note (note)) != 0) {
2309 // extend is false because we've taken care of it,
2310 // since it extends by time range, not pitch.
2311 note_selected (cne, add, false);
2315 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2319 _no_sound_notes = false;
2323 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2325 MidiModel::Notes& notes (_model->notes());
2326 _optimization_iterator = _events.begin();
2328 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2330 boost::shared_ptr<NoteType> note (*n);
2333 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2334 if ((cne = find_canvas_note (note)) != 0) {
2335 if (cne->selected()) {
2336 note_deselected (cne);
2338 note_selected (cne, true, false);
2346 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2349 clear_selection_except (ev);
2350 if (!_selection.empty()) {
2351 PublicEditor& editor (trackview.editor());
2352 editor.get_selection().add (this);
2358 if (!ev->selected()) {
2359 add_to_selection (ev);
2363 /* find end of latest note selected, select all between that and the start of "ev" */
2365 Evoral::Beats earliest = Evoral::MaxBeats;
2366 Evoral::Beats latest = Evoral::Beats();
2368 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2369 if ((*i)->note()->end_time() > latest) {
2370 latest = (*i)->note()->end_time();
2372 if ((*i)->note()->time() < earliest) {
2373 earliest = (*i)->note()->time();
2377 if (ev->note()->end_time() > latest) {
2378 latest = ev->note()->end_time();
2381 if (ev->note()->time() < earliest) {
2382 earliest = ev->note()->time();
2385 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2387 /* find notes entirely within OR spanning the earliest..latest range */
2389 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2390 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2391 add_to_selection (*i);
2399 MidiRegionView::note_deselected(NoteBase* ev)
2401 remove_from_selection (ev);
2405 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2407 PublicEditor& editor = trackview.editor();
2409 // Convert to local coordinates
2410 const framepos_t p = _region->position();
2411 const double y = midi_view()->y_position();
2412 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2413 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2414 const double y0 = max(0.0, gy0 - y);
2415 const double y1 = max(0.0, gy1 - y);
2417 // TODO: Make this faster by storing the last updated selection rect, and only
2418 // adjusting things that are in the area that appears/disappeared.
2419 // We probably need a tree to be able to find events in O(log(n)) time.
2421 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2422 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2423 // Rectangles intersect
2424 if (!(*i)->selected()) {
2425 add_to_selection (*i);
2427 } else if ((*i)->selected() && !extend) {
2428 // Rectangles do not intersect
2429 remove_from_selection (*i);
2433 typedef RouteTimeAxisView::AutomationTracks ATracks;
2434 typedef std::list<Selectable*> Selectables;
2436 /* Add control points to selection. */
2437 const ATracks& atracks = midi_view()->automation_tracks();
2438 Selectables selectables;
2439 editor.get_selection().clear_points();
2440 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2441 a->second->get_selectables(start, end, gy0, gy1, selectables);
2442 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2443 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2445 editor.get_selection().add(cp);
2448 a->second->set_selected_points(editor.get_selection().points);
2453 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2459 // TODO: Make this faster by storing the last updated selection rect, and only
2460 // adjusting things that are in the area that appears/disappeared.
2461 // We probably need a tree to be able to find events in O(log(n)) time.
2463 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2464 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2465 // within y- (note-) range
2466 if (!(*i)->selected()) {
2467 add_to_selection (*i);
2469 } else if ((*i)->selected() && !extend) {
2470 remove_from_selection (*i);
2476 MidiRegionView::remove_from_selection (NoteBase* ev)
2478 Selection::iterator i = _selection.find (ev);
2480 if (i != _selection.end()) {
2481 _selection.erase (i);
2482 if (_selection.empty() && _grabbed_keyboard) {
2484 Keyboard::magic_widget_drop_focus();
2485 _grabbed_keyboard = false;
2489 ev->set_selected (false);
2490 ev->hide_velocity ();
2492 if (_selection.empty()) {
2493 PublicEditor& editor (trackview.editor());
2494 editor.get_selection().remove (this);
2499 MidiRegionView::add_to_selection (NoteBase* ev)
2501 const bool selection_was_empty = _selection.empty();
2503 if (_selection.insert (ev).second) {
2504 ev->set_selected (true);
2505 start_playing_midi_note ((ev)->note());
2506 if (selection_was_empty && _entered) {
2507 // Grab keyboard for moving notes with arrow keys
2508 Keyboard::magic_widget_grab_focus();
2509 _grabbed_keyboard = true;
2513 if (selection_was_empty) {
2514 PublicEditor& editor (trackview.editor());
2515 editor.get_selection().add (this);
2520 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2522 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2523 PossibleChord to_play;
2524 Evoral::Beats earliest = Evoral::MaxBeats;
2526 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2527 if ((*i)->note()->time() < earliest) {
2528 earliest = (*i)->note()->time();
2532 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2533 if ((*i)->note()->time() == earliest) {
2534 to_play.push_back ((*i)->note());
2536 (*i)->move_event(dx, dy);
2539 if (dy && !_selection.empty() && !_no_sound_notes && ARDOUR_UI::config()->get_sound_midi_notes()) {
2541 if (to_play.size() > 1) {
2543 PossibleChord shifted;
2545 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2546 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2547 moved_note->set_note (moved_note->note() + cumulative_dy);
2548 shifted.push_back (moved_note);
2551 start_playing_midi_chord (shifted);
2553 } else if (!to_play.empty()) {
2555 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2556 moved_note->set_note (moved_note->note() + cumulative_dy);
2557 start_playing_midi_note (moved_note);
2563 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2565 uint8_t lowest_note_in_selection = 127;
2566 uint8_t highest_note_in_selection = 0;
2567 uint8_t highest_note_difference = 0;
2569 // find highest and lowest notes first
2571 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2572 uint8_t pitch = (*i)->note()->note();
2573 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2574 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2578 cerr << "dnote: " << (int) dnote << endl;
2579 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2580 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2581 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2582 << int(highest_note_in_selection) << endl;
2583 cerr << "selection size: " << _selection.size() << endl;
2584 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2587 // Make sure the note pitch does not exceed the MIDI standard range
2588 if (highest_note_in_selection + dnote > 127) {
2589 highest_note_difference = highest_note_in_selection - 127;
2592 start_note_diff_command (_("move notes"));
2594 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2596 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2597 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2603 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2605 uint8_t original_pitch = (*i)->note()->note();
2606 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2608 // keep notes in standard midi range
2609 clamp_to_0_127(new_pitch);
2611 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2612 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2614 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2619 // care about notes being moved beyond the upper/lower bounds on the canvas
2620 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2621 highest_note_in_selection > midi_stream_view()->highest_note()) {
2622 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2626 /** @param x Pixel relative to the region position.
2627 * @return Snapped frame relative to the region position.
2630 MidiRegionView::snap_pixel_to_sample(double x, bool explicitly)
2632 PublicEditor& editor (trackview.editor());
2633 return snap_frame_to_frame (editor.pixel_to_sample (x), explicitly);
2636 /** @param x Pixel relative to the region position.
2637 * @return Snapped pixel relative to the region position.
2640 MidiRegionView::snap_to_pixel(double x, bool explicitly)
2642 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, explicitly));
2646 MidiRegionView::get_position_pixels()
2648 framepos_t region_frame = get_position();
2649 return trackview.editor().sample_to_pixel(region_frame);
2653 MidiRegionView::get_end_position_pixels()
2655 framepos_t frame = get_position() + get_duration ();
2656 return trackview.editor().sample_to_pixel(frame);
2660 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2662 /* the time converter will return the frame corresponding to `beats'
2663 relative to the start of the source. The start of the source
2664 is an implied position given by region->position - region->start
2666 const framepos_t source_start = _region->position() - _region->start();
2667 return source_start + _source_relative_time_converter.to (beats);
2671 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2673 /* the `frames' argument needs to be converted into a frame count
2674 relative to the start of the source before being passed in to the
2677 const framepos_t source_start = _region->position() - _region->start();
2678 return _source_relative_time_converter.from (frames - source_start);
2682 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2684 return _region_relative_time_converter.to(beats);
2688 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2690 return _region_relative_time_converter.from(frames);
2694 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2696 return _region_relative_time_converter_double.from(frames);
2700 MidiRegionView::begin_resizing (bool /*at_front*/)
2702 _resize_data.clear();
2704 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2705 Note *note = dynamic_cast<Note*> (*i);
2707 // only insert CanvasNotes into the map
2709 NoteResizeData *resize_data = new NoteResizeData();
2710 resize_data->note = note;
2712 // create a new SimpleRect from the note which will be the resize preview
2713 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2714 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2716 // calculate the colors: get the color settings
2717 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2718 ARDOUR_UI::config()->color ("midi note selected"),
2721 // make the resize preview notes more transparent and bright
2722 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2724 // calculate color based on note velocity
2725 resize_rect->set_fill_color (UINT_INTERPOLATE(
2726 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2730 resize_rect->set_outline_color (NoteBase::calculate_outline (
2731 ARDOUR_UI::config()->color ("midi note selected")));
2733 resize_data->resize_rect = resize_rect;
2734 _resize_data.push_back(resize_data);
2739 /** Update resizing notes while user drags.
2740 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2741 * @param at_front which end of the note (true == note on, false == note off)
2742 * @param delta_x change in mouse position since the start of the drag
2743 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2744 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2745 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2746 * as the \a primary note.
2747 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2750 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta)
2752 bool cursor_set = false;
2754 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2755 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2756 Note* canvas_note = (*i)->note;
2761 current_x = canvas_note->x0() + delta_x + snap_delta;
2763 current_x = primary->x0() + delta_x + snap_delta;
2767 current_x = canvas_note->x1() + delta_x + snap_delta;
2769 current_x = primary->x1() + delta_x + snap_delta;
2773 if (current_x < 0) {
2774 // This works even with snapping because RegionView::snap_frame_to_frame()
2775 // snaps forward if the snapped sample is before the beginning of the region
2778 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2779 current_x = trackview.editor().sample_to_pixel(_region->length());
2783 resize_rect->set_x0 (snap_to_pixel(current_x) - snap_delta);
2784 resize_rect->set_x1 (canvas_note->x1());
2786 resize_rect->set_x1 (snap_to_pixel(current_x) - snap_delta);
2787 resize_rect->set_x0 (canvas_note->x0());
2791 /* snap delta is in pixels (sigh) */
2792 framepos_t delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2795 /* negative beat offsets aren't allowed */
2796 if (delta_samps > 0) {
2797 delta_beats = region_frames_to_region_beats_double (delta_samps);
2798 } else if (delta_samps < 0) {
2799 delta_beats = region_frames_to_region_beats_double ( - delta_samps);
2803 const double snapped_x = snap_pixel_to_sample (current_x);
2804 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2805 Evoral::Beats len = Evoral::Beats();
2808 if (beats < canvas_note->note()->end_time()) {
2809 len = canvas_note->note()->time() - beats + (sign * delta_beats);
2810 len += canvas_note->note()->length();
2813 if (beats >= canvas_note->note()->time()) {
2814 len = beats - canvas_note->note()->time() - (sign * delta_beats);
2818 len = std::max(Evoral::Beats(1 / 512.0), len);
2821 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2822 show_verbose_cursor (buf, 0, 0);
2831 /** Finish resizing notes when the user releases the mouse button.
2832 * Parameters the same as for \a update_resizing().
2835 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta)
2837 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2838 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2839 Note* canvas_note = (*i)->note;
2840 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2842 /* Get the new x position for this resize, which is in pixels relative
2843 * to the region position.
2850 current_x = canvas_note->x0() + delta_x + snap_delta;
2852 current_x = primary->x0() + delta_x + snap_delta;
2856 current_x = canvas_note->x1() + delta_x + snap_delta;
2858 current_x = primary->x1() + delta_x + snap_delta;
2862 if (current_x < 0) {
2865 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2866 current_x = trackview.editor().sample_to_pixel(_region->length());
2868 framepos_t delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2871 if (delta_samps > 0) {
2872 delta_beats = region_frames_to_region_beats_double (delta_samps);
2873 } else if (delta_samps < 0) {
2874 delta_beats = region_frames_to_region_beats_double ( - delta_samps);
2878 /* Convert that to a frame within the source */
2879 framepos_t current_fr = snap_pixel_to_sample (current_x) + _region->start ();
2881 /* and then to beats */
2882 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2883 if (at_front && x_beats < canvas_note->note()->end_time()) {
2884 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * delta_beats));
2886 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * delta_beats);
2887 len += canvas_note->note()->length();
2890 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2895 const Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2896 x_beats - canvas_note->note()->time() - (sign * delta_beats));
2897 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2904 _resize_data.clear();
2909 MidiRegionView::abort_resizing ()
2911 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2912 delete (*i)->resize_rect;
2916 _resize_data.clear ();
2920 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2922 uint8_t new_velocity;
2925 new_velocity = event->note()->velocity() + velocity;
2926 clamp_to_0_127(new_velocity);
2928 new_velocity = velocity;
2931 event->set_selected (event->selected()); // change color
2933 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2937 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2942 new_note = event->note()->note() + note;
2947 clamp_to_0_127 (new_note);
2948 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2952 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2954 bool change_start = false;
2955 bool change_length = false;
2956 Evoral::Beats new_start;
2957 Evoral::Beats new_length;
2959 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2961 front_delta: if positive - move the start of the note later in time (shortening it)
2962 if negative - move the start of the note earlier in time (lengthening it)
2964 end_delta: if positive - move the end of the note later in time (lengthening it)
2965 if negative - move the end of the note earlier in time (shortening it)
2968 if (!!front_delta) {
2969 if (front_delta < 0) {
2971 if (event->note()->time() < -front_delta) {
2972 new_start = Evoral::Beats();
2974 new_start = event->note()->time() + front_delta; // moves earlier
2977 /* start moved toward zero, so move the end point out to where it used to be.
2978 Note that front_delta is negative, so this increases the length.
2981 new_length = event->note()->length() - front_delta;
2982 change_start = true;
2983 change_length = true;
2987 Evoral::Beats new_pos = event->note()->time() + front_delta;
2989 if (new_pos < event->note()->end_time()) {
2990 new_start = event->note()->time() + front_delta;
2991 /* start moved toward the end, so move the end point back to where it used to be */
2992 new_length = event->note()->length() - front_delta;
2993 change_start = true;
2994 change_length = true;
3001 bool can_change = true;
3002 if (end_delta < 0) {
3003 if (event->note()->length() < -end_delta) {
3009 new_length = event->note()->length() + end_delta;
3010 change_length = true;
3015 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3018 if (change_length) {
3019 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3024 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3026 uint8_t new_channel;
3030 if (event->note()->channel() < -chn) {
3033 new_channel = event->note()->channel() + chn;
3036 new_channel = event->note()->channel() + chn;
3039 new_channel = (uint8_t) chn;
3042 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3046 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3048 Evoral::Beats new_time;
3052 if (event->note()->time() < -delta) {
3053 new_time = Evoral::Beats();
3055 new_time = event->note()->time() + delta;
3058 new_time = event->note()->time() + delta;
3064 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3068 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3070 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3074 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3079 if (_selection.empty()) {
3094 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3095 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3101 start_note_diff_command (_("change velocities"));
3103 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3104 Selection::iterator next = i;
3108 if (i == _selection.begin()) {
3109 change_note_velocity (*i, delta, true);
3110 value = (*i)->note()->velocity() + delta;
3112 change_note_velocity (*i, value, false);
3116 change_note_velocity (*i, delta, true);
3125 if (!_selection.empty()) {
3127 snprintf (buf, sizeof (buf), "Vel %d",
3128 (int) (*_selection.begin())->note()->velocity());
3129 show_verbose_cursor (buf, 10, 10);
3135 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3137 if (_selection.empty()) {
3154 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3156 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3160 if ((int8_t) (*i)->note()->note() + delta > 127) {
3167 start_note_diff_command (_("transpose"));
3169 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3170 Selection::iterator next = i;
3172 change_note_note (*i, delta, true);
3180 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3184 delta = Evoral::Beats(1.0/128.0);
3186 /* grab the current grid distance */
3187 delta = get_grid_beats(_region->position());
3195 start_note_diff_command (_("change note lengths"));
3197 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3198 Selection::iterator next = i;
3201 /* note the negation of the delta for start */
3204 (start ? -delta : Evoral::Beats()),
3205 (end ? delta : Evoral::Beats()));
3214 MidiRegionView::nudge_notes (bool forward, bool fine)
3216 if (_selection.empty()) {
3220 /* pick a note as the point along the timeline to get the nudge distance.
3221 its not necessarily the earliest note, so we may want to pull the notes out
3222 into a vector and sort before using the first one.
3225 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3226 Evoral::Beats delta;
3230 /* non-fine, move by 1 bar regardless of snap */
3231 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3233 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3235 /* grid is off - use nudge distance */
3238 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3239 delta = region_frames_to_region_beats (fabs ((double)distance));
3245 framepos_t next_pos = ref_point;
3248 if (max_framepos - 1 < next_pos) {
3252 if (next_pos == 0) {
3258 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3259 const framecnt_t distance = ref_point - next_pos;
3260 delta = region_frames_to_region_beats (fabs ((double)distance));
3271 start_note_diff_command (_("nudge"));
3273 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3274 Selection::iterator next = i;
3276 change_note_time (*i, delta, true);
3284 MidiRegionView::change_channel(uint8_t channel)
3286 start_note_diff_command(_("change channel"));
3287 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3288 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3296 MidiRegionView::note_entered(NoteBase* ev)
3298 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3300 if (_mouse_state == SelectTouchDragging) {
3301 note_selected (ev, true);
3302 } else if (editor->current_mouse_mode() == MouseContent) {
3303 show_verbose_cursor (ev->note ());
3304 } else if (editor->current_mouse_mode() == MouseDraw) {
3305 show_verbose_cursor (ev->note ());
3310 MidiRegionView::note_left (NoteBase*)
3312 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3314 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3315 (*i)->hide_velocity ();
3318 editor->verbose_cursor()->hide ();
3322 MidiRegionView::patch_entered (PatchChange* p)
3325 /* XXX should get patch name if we can */
3326 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3327 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3328 << _("Channel ") << ((int) p->patch()->channel() + 1);
3329 show_verbose_cursor (s.str(), 10, 20);
3330 p->item().grab_focus();
3334 MidiRegionView::patch_left (PatchChange *)
3336 trackview.editor().verbose_cursor()->hide ();
3337 /* focus will transfer back via the enter-notify event sent to this
3343 MidiRegionView::sysex_entered (SysEx* p)
3347 // need a way to extract text from p->_flag->_text
3349 // show_verbose_cursor (s.str(), 10, 20);
3350 p->item().grab_focus();
3354 MidiRegionView::sysex_left (SysEx *)
3356 trackview.editor().verbose_cursor()->hide ();
3357 /* focus will transfer back via the enter-notify event sent to this
3363 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3365 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3366 Editing::MouseMode mm = editor->current_mouse_mode();
3367 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3369 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3370 if (can_set_cursor && ctx) {
3371 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3372 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3373 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3374 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3376 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3382 MidiRegionView::get_fill_color() const
3384 const std::string mod_name = (_dragging ? "dragging region" :
3385 trackview.editor().internal_editing() ? "editable region" :
3388 return ARDOUR_UI::config()->color_mod ("selected region base", mod_name);
3389 } else if ((!ARDOUR_UI::config()->get_show_name_highlight() || high_enough_for_name) &&
3390 !ARDOUR_UI::config()->get_color_regions_using_track_color()) {
3391 return ARDOUR_UI::config()->color_mod ("midi frame base", mod_name);
3393 return ARDOUR_UI::config()->color_mod (fill_color, mod_name);
3397 MidiRegionView::midi_channel_mode_changed ()
3399 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3400 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3401 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3403 if (mode == ForceChannel) {
3404 mask = 0xFFFF; // Show all notes as active (below)
3407 // Update notes for selection
3408 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3409 (*i)->on_channel_selection_change (mask);
3412 _patch_changes.clear ();
3413 display_patch_changes ();
3417 MidiRegionView::instrument_settings_changed ()
3423 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3425 if (_selection.empty()) {
3429 PublicEditor& editor (trackview.editor());
3433 /* XXX what to do ? */
3437 editor.get_cut_buffer().add (selection_as_cut_buffer());
3445 start_note_diff_command();
3447 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3454 note_diff_remove_note (*i);
3464 MidiRegionView::selection_as_cut_buffer () const
3468 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3469 NoteType* n = (*i)->note().get();
3470 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3473 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3479 /** This method handles undo */
3481 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3483 bool commit = false;
3484 // Paste notes, if available
3485 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3486 if (m != selection.midi_notes.end()) {
3487 ctx.counts.increase_n_notes();
3488 if (!(*m)->empty()) { commit = true; }
3489 paste_internal(pos, ctx.count, ctx.times, **m);
3492 // Paste control points to automation children, if available
3493 typedef RouteTimeAxisView::AutomationTracks ATracks;
3494 const ATracks& atracks = midi_view()->automation_tracks();
3495 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3496 if (a->second->paste(pos, selection, ctx)) {
3502 trackview.editor().commit_reversible_command ();
3507 /** This method handles undo */
3509 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3515 start_note_diff_command (_("paste"));
3517 const Evoral::Beats snap_beats = get_grid_beats(pos);
3518 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3519 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3520 const Evoral::Beats duration = last_time - first_time;
3521 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3522 const Evoral::Beats paste_offset = snap_duration * paste_count;
3523 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3524 Evoral::Beats end_point = Evoral::Beats();
3526 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3529 duration, pos, _region->position(),
3534 for (int n = 0; n < (int) times; ++n) {
3536 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3538 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3539 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3541 /* make all newly added notes selected */
3543 note_diff_add_note (copied_note, true);
3544 end_point = copied_note->end_time();
3548 /* if we pasted past the current end of the region, extend the region */
3550 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3551 framepos_t region_end = _region->position() + _region->length() - 1;
3553 if (end_frame > region_end) {
3555 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3557 _region->clear_changes ();
3558 _region->set_length (end_frame - _region->position());
3559 trackview.session()->add_command (new StatefulDiffCommand (_region));
3565 struct EventNoteTimeEarlyFirstComparator {
3566 bool operator() (NoteBase* a, NoteBase* b) {
3567 return a->note()->time() < b->note()->time();
3572 MidiRegionView::time_sort_events ()
3574 if (!_sort_needed) {
3578 EventNoteTimeEarlyFirstComparator cmp;
3581 _sort_needed = false;
3585 MidiRegionView::goto_next_note (bool add_to_selection)
3587 bool use_next = false;
3589 if (_events.back()->selected()) {
3593 time_sort_events ();
3595 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3596 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3598 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3599 if ((*i)->selected()) {
3602 } else if (use_next) {
3603 if (channel_mask & (1 << (*i)->note()->channel())) {
3604 if (!add_to_selection) {
3607 note_selected (*i, true, false);
3614 /* use the first one */
3616 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3617 unique_select (_events.front());
3622 MidiRegionView::goto_previous_note (bool add_to_selection)
3624 bool use_next = false;
3626 if (_events.front()->selected()) {
3630 time_sort_events ();
3632 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3633 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3635 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3636 if ((*i)->selected()) {
3639 } else if (use_next) {
3640 if (channel_mask & (1 << (*i)->note()->channel())) {
3641 if (!add_to_selection) {
3644 note_selected (*i, true, false);
3651 /* use the last one */
3653 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3654 unique_select (*(_events.rbegin()));
3659 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3661 bool had_selected = false;
3663 time_sort_events ();
3665 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3666 if ((*i)->selected()) {
3667 selected.insert ((*i)->note());
3668 had_selected = true;
3672 if (allow_all_if_none_selected && !had_selected) {
3673 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3674 selected.insert ((*i)->note());
3680 MidiRegionView::update_ghost_note (double x, double y)
3682 x = std::max(0.0, x);
3684 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3689 _note_group->canvas_to_item (x, y);
3691 PublicEditor& editor = trackview.editor ();
3693 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3694 framecnt_t grid_frames;
3695 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3697 /* calculate time in beats relative to start of source */
3698 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3699 const Evoral::Beats time = std::max(
3701 absolute_frames_to_source_beats (f + _region->position ()));
3703 _ghost_note->note()->set_time (time);
3704 _ghost_note->note()->set_length (length);
3705 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3706 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3707 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3709 /* the ghost note does not appear in ghost regions, so pass false in here */
3710 update_note (_ghost_note, false);
3712 show_verbose_cursor (_ghost_note->note ());
3716 MidiRegionView::create_ghost_note (double x, double y)
3718 remove_ghost_note ();
3720 boost::shared_ptr<NoteType> g (new NoteType);
3721 if (midi_view()->note_mode() == Sustained) {
3722 _ghost_note = new Note (*this, _note_group, g);
3724 _ghost_note = new Hit (*this, _note_group, 10, g);
3726 _ghost_note->set_ignore_events (true);
3727 _ghost_note->set_outline_color (0x000000aa);
3728 update_ghost_note (x, y);
3729 _ghost_note->show ();
3731 show_verbose_cursor (_ghost_note->note ());
3735 MidiRegionView::remove_ghost_note ()
3742 MidiRegionView::snap_changed ()
3748 create_ghost_note (_last_ghost_x, _last_ghost_y);
3752 MidiRegionView::drop_down_keys ()
3754 _mouse_state = None;
3758 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3760 /* XXX: This is dead code. What was it for? */
3762 double note = midi_stream_view()->y_to_note(y);
3764 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3766 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3768 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3769 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3770 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3771 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3776 bool add_mrv_selection = false;
3778 if (_selection.empty()) {
3779 add_mrv_selection = true;
3782 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3783 if (_selection.insert (*i).second) {
3784 (*i)->set_selected (true);
3788 if (add_mrv_selection) {
3789 PublicEditor& editor (trackview.editor());
3790 editor.get_selection().add (this);
3795 MidiRegionView::color_handler ()
3797 RegionView::color_handler ();
3799 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3800 (*i)->set_selected ((*i)->selected()); // will change color
3803 /* XXX probably more to do here */
3807 MidiRegionView::enable_display (bool yn)
3809 RegionView::enable_display (yn);
3816 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3818 if (_step_edit_cursor == 0) {
3819 ArdourCanvas::Item* const group = get_canvas_group();
3821 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3822 _step_edit_cursor->set_y0 (0);
3823 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3824 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3825 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3828 move_step_edit_cursor (pos);
3829 _step_edit_cursor->show ();
3833 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3835 _step_edit_cursor_position = pos;
3837 if (_step_edit_cursor) {
3838 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3839 _step_edit_cursor->set_x0 (pixel);
3840 set_step_edit_cursor_width (_step_edit_cursor_width);
3845 MidiRegionView::hide_step_edit_cursor ()
3847 if (_step_edit_cursor) {
3848 _step_edit_cursor->hide ();
3853 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3855 _step_edit_cursor_width = beats;
3857 if (_step_edit_cursor) {
3858 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3862 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3863 * @param w Source that the data will end up in.
3866 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3868 if (!_active_notes) {
3869 /* we aren't actively being recorded to */
3873 boost::shared_ptr<MidiSource> src = w.lock ();
3874 if (!src || src != midi_region()->midi_source()) {
3875 /* recorded data was not destined for our source */
3879 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3881 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3883 framepos_t back = max_framepos;
3885 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3886 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3888 if (ev.is_channel_event()) {
3889 if (get_channel_mode() == FilterChannels) {
3890 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3896 /* convert from session frames to source beats */
3897 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3898 ev.time() - src->timeline_position() + _region->start());
3900 if (ev.type() == MIDI_CMD_NOTE_ON) {
3901 boost::shared_ptr<NoteType> note (
3902 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3904 add_note (note, true);
3906 /* fix up our note range */
3907 if (ev.note() < _current_range_min) {
3908 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3909 } else if (ev.note() > _current_range_max) {
3910 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3913 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3914 resolve_note (ev.note (), time_beats);
3920 midi_stream_view()->check_record_layers (region(), back);
3924 MidiRegionView::trim_front_starting ()
3926 /* Reparent the note group to the region view's parent, so that it doesn't change
3927 when the region view is trimmed.
3929 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3930 _temporary_note_group->move (group->position ());
3931 _note_group->reparent (_temporary_note_group);
3935 MidiRegionView::trim_front_ending ()
3937 _note_group->reparent (group);
3938 delete _temporary_note_group;
3939 _temporary_note_group = 0;
3941 if (_region->start() < 0) {
3942 /* Trim drag made start time -ve; fix this */
3943 midi_region()->fix_negative_start ();
3948 MidiRegionView::edit_patch_change (PatchChange* pc)
3950 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3952 int response = d.run();
3955 case Gtk::RESPONSE_ACCEPT:
3957 case Gtk::RESPONSE_REJECT:
3958 delete_patch_change (pc);
3964 change_patch_change (pc->patch(), d.patch ());
3968 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3971 // sysyex object doesn't have a pointer to a sysex event
3972 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3973 // c->remove (sysex->sysex());
3974 // _model->apply_command (*trackview.session(), c);
3976 //_sys_exes.clear ();
3977 // display_sysexes();
3981 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
3983 using namespace MIDI::Name;
3987 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3989 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
3991 MIDI::Name::PatchPrimaryKey patch_key;
3992 get_patch_key_at(n->time(), n->channel(), patch_key);
3993 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
3996 patch_key.program(),
4002 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4004 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
4005 (int) n->channel() + 1,
4006 (int) n->velocity());
4008 show_verbose_cursor(buf, 10, 20);
4012 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4014 trackview.editor().verbose_cursor()->set (text);
4015 trackview.editor().verbose_cursor()->show ();
4016 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4020 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4022 if (_model->notes().empty()) {
4023 return 0x40; // No notes, use default
4026 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4027 if (m == _model->notes().begin()) {
4028 // Before the start, use the velocity of the first note
4029 return (*m)->velocity();
4030 } else if (m == _model->notes().end()) {
4031 // Past the end, use the velocity of the last note
4033 return (*m)->velocity();
4036 // Interpolate velocity of surrounding notes
4037 MidiModel::Notes::const_iterator n = m;
4040 const double frac = ((time - (*n)->time()).to_double() /
4041 ((*m)->time() - (*n)->time()).to_double());
4043 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4046 /** @param p A session framepos.
4047 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4048 * @return p snapped to the grid subdivision underneath it.
4051 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4053 PublicEditor& editor = trackview.editor ();
4055 const Evoral::Beats grid_beats = get_grid_beats(p);
4057 grid_frames = region_beats_to_region_frames (grid_beats);
4059 /* Hack so that we always snap to the note that we are over, instead of snapping
4060 to the next one if we're more than halfway through the one we're over.
4062 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4063 p -= grid_frames / 2;
4066 return snap_frame_to_frame (p);
4069 /** Called when the selection has been cleared in any MidiRegionView.
4070 * @param rv MidiRegionView that the selection was cleared in.
4073 MidiRegionView::selection_cleared (MidiRegionView* rv)
4079 /* Clear our selection in sympathy; but don't signal the fact */
4080 clear_selection (false);
4084 MidiRegionView::get_channel_mode () const
4086 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4087 return rtav->midi_track()->get_playback_channel_mode();
4091 MidiRegionView::get_selected_channels () const
4093 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4094 return rtav->midi_track()->get_playback_channel_mask();
4099 MidiRegionView::get_grid_beats(framepos_t pos) const
4101 PublicEditor& editor = trackview.editor();
4102 bool success = false;
4103 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4105 beats = Evoral::Beats(1);