2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 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 hide_verbose_cursor ();
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 hide_verbose_cursor ();
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 hide_verbose_cursor ();
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 hide_verbose_cursor ();
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 (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1303 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1304 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1305 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1308 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1309 have_periodic_system_messages = true;
1315 if (have_periodic_system_messages) {
1316 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1318 /* get an approximate value for the number of samples per video frame */
1320 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1322 /* if we are zoomed out beyond than the cutoff (i.e. more
1323 * frames per pixel than frames per 4 video frames), don't
1324 * show periodic sysex messages.
1327 if (zoom > (video_frame*4)) {
1328 display_periodic_messages = false;
1332 display_periodic_messages = false;
1335 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1337 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1338 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1340 Evoral::Beats time = (*i)->time();
1343 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1344 if (!display_periodic_messages) {
1352 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1353 str << int((*i)->buffer()[b]);
1354 if (b != (*i)->size() -1) {
1358 string text = str.str();
1360 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1362 double height = midi_stream_view()->contents_height();
1364 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1365 // SysEx canvas object!!!
1367 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1368 new SysEx (*this, _note_group, text, height, x, 1.0));
1370 // Show unless message is beyond the region bounds
1371 if (time - _region->start() >= _region->length() || time < _region->start()) {
1377 _sys_exes.push_back(sysex);
1381 MidiRegionView::~MidiRegionView ()
1383 in_destructor = true;
1385 hide_verbose_cursor ();
1387 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 || !UIConfiguration::instance().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 || !UIConfiguration::instance().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());
2128 hide_verbose_cursor ();
2132 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2134 start_note_diff_command (_("delete note"));
2135 _note_diff_command->remove (n);
2138 hide_verbose_cursor ();
2142 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2144 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2146 Selection::iterator tmp = i;
2149 (*i)->set_selected (false);
2150 (*i)->hide_velocity ();
2151 _selection.erase (i);
2159 if (!ev && _entered) {
2160 // Clearing selection entirely, ungrab keyboard
2161 Keyboard::magic_widget_drop_focus();
2162 _grabbed_keyboard = false;
2165 /* this does not change the status of this regionview w.r.t the editor
2170 SelectionCleared (this); /* EMIT SIGNAL */
2175 MidiRegionView::unique_select(NoteBase* ev)
2177 const bool selection_was_empty = _selection.empty();
2179 clear_selection_except (ev);
2181 /* don't bother with checking to see if we should remove this
2182 regionview from the editor selection, since we're about to add
2183 another note, and thus put/keep this regionview in the editor
2187 if (!ev->selected()) {
2188 add_to_selection (ev);
2189 if (selection_was_empty && _entered) {
2190 // Grab keyboard for moving notes with arrow keys
2191 Keyboard::magic_widget_grab_focus();
2192 _grabbed_keyboard = true;
2198 MidiRegionView::select_all_notes ()
2202 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2203 add_to_selection (*i);
2208 MidiRegionView::select_range (framepos_t start, framepos_t end)
2212 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2213 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2214 if (t >= start && t <= end) {
2215 add_to_selection (*i);
2221 MidiRegionView::invert_selection ()
2223 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2224 if ((*i)->selected()) {
2225 remove_from_selection(*i);
2227 add_to_selection (*i);
2232 /** Used for selection undo/redo.
2233 The requested notes most likely won't exist in the view until the next model redisplay.
2236 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2239 list<boost::shared_ptr<NoteType> >::iterator n;
2241 for (n = notes.begin(); n != notes.end(); ++n) {
2242 if ((cne = find_canvas_note(*(*n))) != 0) {
2243 add_to_selection (cne);
2245 _pending_note_selection.insert(*n);
2251 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2253 bool have_selection = !_selection.empty();
2254 uint8_t low_note = 127;
2255 uint8_t high_note = 0;
2256 MidiModel::Notes& notes (_model->notes());
2257 _optimization_iterator = _events.begin();
2259 if (extend && !have_selection) {
2263 /* scan existing selection to get note range */
2265 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2266 if ((*i)->note()->note() < low_note) {
2267 low_note = (*i)->note()->note();
2269 if ((*i)->note()->note() > high_note) {
2270 high_note = (*i)->note()->note();
2277 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2278 /* only note previously selected is the one we are
2279 * reselecting. treat this as cancelling the selection.
2286 low_note = min (low_note, notenum);
2287 high_note = max (high_note, notenum);
2290 _no_sound_notes = true;
2292 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2294 boost::shared_ptr<NoteType> note (*n);
2296 bool select = false;
2298 if (((1 << note->channel()) & channel_mask) != 0) {
2300 if ((note->note() >= low_note && note->note() <= high_note)) {
2303 } else if (note->note() == notenum) {
2309 if ((cne = find_canvas_note (note)) != 0) {
2310 // extend is false because we've taken care of it,
2311 // since it extends by time range, not pitch.
2312 note_selected (cne, add, false);
2316 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2320 _no_sound_notes = false;
2324 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2326 MidiModel::Notes& notes (_model->notes());
2327 _optimization_iterator = _events.begin();
2329 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2331 boost::shared_ptr<NoteType> note (*n);
2334 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2335 if ((cne = find_canvas_note (note)) != 0) {
2336 if (cne->selected()) {
2337 note_deselected (cne);
2339 note_selected (cne, true, false);
2347 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2350 clear_selection_except (ev);
2351 if (!_selection.empty()) {
2352 PublicEditor& editor (trackview.editor());
2353 editor.get_selection().add (this);
2359 if (!ev->selected()) {
2360 add_to_selection (ev);
2364 /* find end of latest note selected, select all between that and the start of "ev" */
2366 Evoral::Beats earliest = Evoral::MaxBeats;
2367 Evoral::Beats latest = Evoral::Beats();
2369 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2370 if ((*i)->note()->end_time() > latest) {
2371 latest = (*i)->note()->end_time();
2373 if ((*i)->note()->time() < earliest) {
2374 earliest = (*i)->note()->time();
2378 if (ev->note()->end_time() > latest) {
2379 latest = ev->note()->end_time();
2382 if (ev->note()->time() < earliest) {
2383 earliest = ev->note()->time();
2386 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2388 /* find notes entirely within OR spanning the earliest..latest range */
2390 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2391 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2392 add_to_selection (*i);
2400 MidiRegionView::note_deselected(NoteBase* ev)
2402 remove_from_selection (ev);
2406 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2408 PublicEditor& editor = trackview.editor();
2410 // Convert to local coordinates
2411 const framepos_t p = _region->position();
2412 const double y = midi_view()->y_position();
2413 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2414 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2415 const double y0 = max(0.0, gy0 - y);
2416 const double y1 = max(0.0, gy1 - y);
2418 // TODO: Make this faster by storing the last updated selection rect, and only
2419 // adjusting things that are in the area that appears/disappeared.
2420 // We probably need a tree to be able to find events in O(log(n)) time.
2422 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2423 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2424 // Rectangles intersect
2425 if (!(*i)->selected()) {
2426 add_to_selection (*i);
2428 } else if ((*i)->selected() && !extend) {
2429 // Rectangles do not intersect
2430 remove_from_selection (*i);
2434 typedef RouteTimeAxisView::AutomationTracks ATracks;
2435 typedef std::list<Selectable*> Selectables;
2437 /* Add control points to selection. */
2438 const ATracks& atracks = midi_view()->automation_tracks();
2439 Selectables selectables;
2440 editor.get_selection().clear_points();
2441 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2442 a->second->get_selectables(start, end, gy0, gy1, selectables);
2443 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2444 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2446 editor.get_selection().add(cp);
2449 a->second->set_selected_points(editor.get_selection().points);
2454 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2460 // TODO: Make this faster by storing the last updated selection rect, and only
2461 // adjusting things that are in the area that appears/disappeared.
2462 // We probably need a tree to be able to find events in O(log(n)) time.
2464 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2465 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2466 // within y- (note-) range
2467 if (!(*i)->selected()) {
2468 add_to_selection (*i);
2470 } else if ((*i)->selected() && !extend) {
2471 remove_from_selection (*i);
2477 MidiRegionView::remove_from_selection (NoteBase* ev)
2479 Selection::iterator i = _selection.find (ev);
2481 if (i != _selection.end()) {
2482 _selection.erase (i);
2483 if (_selection.empty() && _grabbed_keyboard) {
2485 Keyboard::magic_widget_drop_focus();
2486 _grabbed_keyboard = false;
2490 ev->set_selected (false);
2491 ev->hide_velocity ();
2493 if (_selection.empty()) {
2494 PublicEditor& editor (trackview.editor());
2495 editor.get_selection().remove (this);
2500 MidiRegionView::add_to_selection (NoteBase* ev)
2502 const bool selection_was_empty = _selection.empty();
2504 if (_selection.insert (ev).second) {
2505 ev->set_selected (true);
2506 start_playing_midi_note ((ev)->note());
2507 if (selection_was_empty && _entered) {
2508 // Grab keyboard for moving notes with arrow keys
2509 Keyboard::magic_widget_grab_focus();
2510 _grabbed_keyboard = true;
2514 if (selection_was_empty) {
2515 PublicEditor& editor (trackview.editor());
2516 editor.get_selection().add (this);
2521 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2523 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2524 PossibleChord to_play;
2525 Evoral::Beats earliest = Evoral::MaxBeats;
2527 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2528 if ((*i)->note()->time() < earliest) {
2529 earliest = (*i)->note()->time();
2533 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2534 if ((*i)->note()->time() == earliest) {
2535 to_play.push_back ((*i)->note());
2537 (*i)->move_event(dx, dy);
2540 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2542 if (to_play.size() > 1) {
2544 PossibleChord shifted;
2546 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2547 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2548 moved_note->set_note (moved_note->note() + cumulative_dy);
2549 shifted.push_back (moved_note);
2552 start_playing_midi_chord (shifted);
2554 } else if (!to_play.empty()) {
2556 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2557 moved_note->set_note (moved_note->note() + cumulative_dy);
2558 start_playing_midi_note (moved_note);
2564 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2566 uint8_t lowest_note_in_selection = 127;
2567 uint8_t highest_note_in_selection = 0;
2568 uint8_t highest_note_difference = 0;
2570 // find highest and lowest notes first
2572 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2573 uint8_t pitch = (*i)->note()->note();
2574 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2575 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2579 cerr << "dnote: " << (int) dnote << endl;
2580 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2581 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2582 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2583 << int(highest_note_in_selection) << endl;
2584 cerr << "selection size: " << _selection.size() << endl;
2585 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2588 // Make sure the note pitch does not exceed the MIDI standard range
2589 if (highest_note_in_selection + dnote > 127) {
2590 highest_note_difference = highest_note_in_selection - 127;
2593 start_note_diff_command (_("move notes"));
2595 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2597 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2598 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2604 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2606 uint8_t original_pitch = (*i)->note()->note();
2607 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2609 // keep notes in standard midi range
2610 clamp_to_0_127(new_pitch);
2612 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2613 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2615 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2620 // care about notes being moved beyond the upper/lower bounds on the canvas
2621 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2622 highest_note_in_selection > midi_stream_view()->highest_note()) {
2623 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2627 /** @param x Pixel relative to the region position.
2628 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2629 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2630 * @return Snapped frame relative to the region position.
2633 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2635 PublicEditor& editor (trackview.editor());
2636 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2639 /** @param x Pixel relative to the region position.
2640 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2641 * @return Snapped pixel relative to the region position.
2644 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2646 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2650 MidiRegionView::get_position_pixels()
2652 framepos_t region_frame = get_position();
2653 return trackview.editor().sample_to_pixel(region_frame);
2657 MidiRegionView::get_end_position_pixels()
2659 framepos_t frame = get_position() + get_duration ();
2660 return trackview.editor().sample_to_pixel(frame);
2664 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2666 /* the time converter will return the frame corresponding to `beats'
2667 relative to the start of the source. The start of the source
2668 is an implied position given by region->position - region->start
2670 const framepos_t source_start = _region->position() - _region->start();
2671 return source_start + _source_relative_time_converter.to (beats);
2675 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2677 /* the `frames' argument needs to be converted into a frame count
2678 relative to the start of the source before being passed in to the
2681 const framepos_t source_start = _region->position() - _region->start();
2682 return _source_relative_time_converter.from (frames - source_start);
2686 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2688 return _region_relative_time_converter.to(beats);
2692 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2694 return _region_relative_time_converter.from(frames);
2698 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2700 return _region_relative_time_converter_double.from(frames);
2704 MidiRegionView::begin_resizing (bool /*at_front*/)
2706 _resize_data.clear();
2708 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2709 Note *note = dynamic_cast<Note*> (*i);
2711 // only insert CanvasNotes into the map
2713 NoteResizeData *resize_data = new NoteResizeData();
2714 resize_data->note = note;
2716 // create a new SimpleRect from the note which will be the resize preview
2717 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2718 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2720 // calculate the colors: get the color settings
2721 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2722 UIConfiguration::instance().color ("midi note selected"),
2725 // make the resize preview notes more transparent and bright
2726 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2728 // calculate color based on note velocity
2729 resize_rect->set_fill_color (UINT_INTERPOLATE(
2730 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2734 resize_rect->set_outline_color (NoteBase::calculate_outline (
2735 UIConfiguration::instance().color ("midi note selected")));
2737 resize_data->resize_rect = resize_rect;
2738 _resize_data.push_back(resize_data);
2743 /** Update resizing notes while user drags.
2744 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2745 * @param at_front which end of the note (true == note on, false == note off)
2746 * @param delta_x change in mouse position since the start of the drag
2747 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2748 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2749 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2750 * as the \a primary note.
2751 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2752 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2755 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2757 bool cursor_set = false;
2759 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2760 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2761 Note* canvas_note = (*i)->note;
2766 current_x = canvas_note->x0() + delta_x + snap_delta;
2768 current_x = primary->x0() + delta_x + snap_delta;
2772 current_x = canvas_note->x1() + delta_x + snap_delta;
2774 current_x = primary->x1() + delta_x + snap_delta;
2778 if (current_x < 0) {
2779 // This works even with snapping because RegionView::snap_frame_to_frame()
2780 // snaps forward if the snapped sample is before the beginning of the region
2783 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2784 current_x = trackview.editor().sample_to_pixel(_region->length());
2789 resize_rect->set_x0 (snap_to_pixel(current_x) - snap_delta);
2791 resize_rect->set_x0 (current_x - snap_delta);
2793 resize_rect->set_x1 (canvas_note->x1());
2796 resize_rect->set_x1 (snap_to_pixel(current_x) - snap_delta);
2798 resize_rect->set_x1 (current_x - snap_delta);
2800 resize_rect->set_x0 (canvas_note->x0());
2804 /* Convert snap delta from pixels to beats. */
2805 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2806 double snap_delta_beats = 0.0;
2809 /* negative beat offsets aren't allowed */
2810 if (snap_delta_samps > 0) {
2811 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2812 } else if (snap_delta_samps < 0) {
2813 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2817 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x) : trackview.editor ().pixel_to_sample (current_x));
2818 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2819 Evoral::Beats len = Evoral::Beats();
2822 if (beats < canvas_note->note()->end_time()) {
2823 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2824 len += canvas_note->note()->length();
2827 if (beats >= canvas_note->note()->time()) {
2828 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2832 len = std::max(Evoral::Beats(1 / 512.0), len);
2835 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2836 show_verbose_cursor (buf, 0, 0);
2845 /** Finish resizing notes when the user releases the mouse button.
2846 * Parameters the same as for \a update_resizing().
2849 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2851 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2853 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2854 Note* canvas_note = (*i)->note;
2855 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2857 /* Get the new x position for this resize, which is in pixels relative
2858 * to the region position.
2865 current_x = canvas_note->x0() + delta_x + snap_delta;
2867 current_x = primary->x0() + delta_x + snap_delta;
2871 current_x = canvas_note->x1() + delta_x + snap_delta;
2873 current_x = primary->x1() + delta_x + snap_delta;
2877 if (current_x < 0) {
2880 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2881 current_x = trackview.editor().sample_to_pixel(_region->length());
2884 /* Convert snap delta from pixels to beats with sign. */
2885 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2886 double snap_delta_beats = 0.0;
2889 if (snap_delta_samps > 0) {
2890 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2891 } else if (snap_delta_samps < 0) {
2892 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2896 /* Convert the new x position to a frame within the source */
2897 framepos_t current_fr;
2899 current_fr = snap_pixel_to_sample (current_x) + _region->start ();
2901 current_fr = trackview.editor().pixel_to_sample (current_x) + _region->start ();
2904 /* and then to beats */
2905 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2907 if (at_front && x_beats < canvas_note->note()->end_time()) {
2908 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2909 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2910 len += canvas_note->note()->length();
2913 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2918 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2919 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2920 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2927 _resize_data.clear();
2932 MidiRegionView::abort_resizing ()
2934 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2935 delete (*i)->resize_rect;
2939 _resize_data.clear ();
2943 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2945 uint8_t new_velocity;
2948 new_velocity = event->note()->velocity() + velocity;
2949 clamp_to_0_127(new_velocity);
2951 new_velocity = velocity;
2954 event->set_selected (event->selected()); // change color
2956 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2960 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2965 new_note = event->note()->note() + note;
2970 clamp_to_0_127 (new_note);
2971 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2975 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2977 bool change_start = false;
2978 bool change_length = false;
2979 Evoral::Beats new_start;
2980 Evoral::Beats new_length;
2982 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2984 front_delta: if positive - move the start of the note later in time (shortening it)
2985 if negative - move the start of the note earlier in time (lengthening it)
2987 end_delta: if positive - move the end of the note later in time (lengthening it)
2988 if negative - move the end of the note earlier in time (shortening it)
2991 if (!!front_delta) {
2992 if (front_delta < 0) {
2994 if (event->note()->time() < -front_delta) {
2995 new_start = Evoral::Beats();
2997 new_start = event->note()->time() + front_delta; // moves earlier
3000 /* start moved toward zero, so move the end point out to where it used to be.
3001 Note that front_delta is negative, so this increases the length.
3004 new_length = event->note()->length() - front_delta;
3005 change_start = true;
3006 change_length = true;
3010 Evoral::Beats new_pos = event->note()->time() + front_delta;
3012 if (new_pos < event->note()->end_time()) {
3013 new_start = event->note()->time() + front_delta;
3014 /* start moved toward the end, so move the end point back to where it used to be */
3015 new_length = event->note()->length() - front_delta;
3016 change_start = true;
3017 change_length = true;
3024 bool can_change = true;
3025 if (end_delta < 0) {
3026 if (event->note()->length() < -end_delta) {
3032 new_length = event->note()->length() + end_delta;
3033 change_length = true;
3038 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3041 if (change_length) {
3042 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3047 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3049 uint8_t new_channel;
3053 if (event->note()->channel() < -chn) {
3056 new_channel = event->note()->channel() + chn;
3059 new_channel = event->note()->channel() + chn;
3062 new_channel = (uint8_t) chn;
3065 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3069 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3071 Evoral::Beats new_time;
3075 if (event->note()->time() < -delta) {
3076 new_time = Evoral::Beats();
3078 new_time = event->note()->time() + delta;
3081 new_time = event->note()->time() + delta;
3087 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3091 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3093 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3097 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3102 if (_selection.empty()) {
3117 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3118 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3124 start_note_diff_command (_("change velocities"));
3126 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3127 Selection::iterator next = i;
3131 if (i == _selection.begin()) {
3132 change_note_velocity (*i, delta, true);
3133 value = (*i)->note()->velocity() + delta;
3135 change_note_velocity (*i, value, false);
3139 change_note_velocity (*i, delta, true);
3148 if (!_selection.empty()) {
3150 snprintf (buf, sizeof (buf), "Vel %d",
3151 (int) (*_selection.begin())->note()->velocity());
3152 show_verbose_cursor (buf, 10, 10);
3158 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3160 if (_selection.empty()) {
3177 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3179 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3183 if ((int8_t) (*i)->note()->note() + delta > 127) {
3190 start_note_diff_command (_("transpose"));
3192 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3193 Selection::iterator next = i;
3195 change_note_note (*i, delta, true);
3203 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3207 delta = Evoral::Beats(1.0/128.0);
3209 /* grab the current grid distance */
3210 delta = get_grid_beats(_region->position());
3218 start_note_diff_command (_("change note lengths"));
3220 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3221 Selection::iterator next = i;
3224 /* note the negation of the delta for start */
3227 (start ? -delta : Evoral::Beats()),
3228 (end ? delta : Evoral::Beats()));
3237 MidiRegionView::nudge_notes (bool forward, bool fine)
3239 if (_selection.empty()) {
3243 /* pick a note as the point along the timeline to get the nudge distance.
3244 its not necessarily the earliest note, so we may want to pull the notes out
3245 into a vector and sort before using the first one.
3248 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3249 Evoral::Beats delta;
3253 /* non-fine, move by 1 bar regardless of snap */
3254 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3256 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3258 /* grid is off - use nudge distance */
3261 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3262 delta = region_frames_to_region_beats (fabs ((double)distance));
3268 framepos_t next_pos = ref_point;
3271 if (max_framepos - 1 < next_pos) {
3275 if (next_pos == 0) {
3281 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3282 const framecnt_t distance = ref_point - next_pos;
3283 delta = region_frames_to_region_beats (fabs ((double)distance));
3294 start_note_diff_command (_("nudge"));
3296 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3297 Selection::iterator next = i;
3299 change_note_time (*i, delta, true);
3307 MidiRegionView::change_channel(uint8_t channel)
3309 start_note_diff_command(_("change channel"));
3310 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3311 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3319 MidiRegionView::note_entered(NoteBase* ev)
3321 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3323 if (_mouse_state == SelectTouchDragging) {
3324 note_selected (ev, true);
3325 } else if (editor->current_mouse_mode() == MouseContent) {
3326 show_verbose_cursor (ev->note ());
3327 } else if (editor->current_mouse_mode() == MouseDraw) {
3328 show_verbose_cursor (ev->note ());
3333 MidiRegionView::note_left (NoteBase*)
3335 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3336 (*i)->hide_velocity ();
3339 hide_verbose_cursor ();
3343 MidiRegionView::patch_entered (PatchChange* p)
3346 /* XXX should get patch name if we can */
3347 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3348 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3349 << _("Channel ") << ((int) p->patch()->channel() + 1);
3350 show_verbose_cursor (s.str(), 10, 20);
3351 p->item().grab_focus();
3355 MidiRegionView::patch_left (PatchChange *)
3357 hide_verbose_cursor ();
3358 /* focus will transfer back via the enter-notify event sent to this
3364 MidiRegionView::sysex_entered (SysEx* p)
3368 // need a way to extract text from p->_flag->_text
3370 // show_verbose_cursor (s.str(), 10, 20);
3371 p->item().grab_focus();
3375 MidiRegionView::sysex_left (SysEx *)
3377 hide_verbose_cursor ();
3378 /* focus will transfer back via the enter-notify event sent to this
3384 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3386 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3387 Editing::MouseMode mm = editor->current_mouse_mode();
3388 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3390 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3391 if (can_set_cursor && ctx) {
3392 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3393 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3394 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3395 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3397 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3403 MidiRegionView::get_fill_color() const
3405 const std::string mod_name = (_dragging ? "dragging region" :
3406 trackview.editor().internal_editing() ? "editable region" :
3409 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3410 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3411 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3412 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3414 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3418 MidiRegionView::midi_channel_mode_changed ()
3420 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3421 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3422 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3424 if (mode == ForceChannel) {
3425 mask = 0xFFFF; // Show all notes as active (below)
3428 // Update notes for selection
3429 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3430 (*i)->on_channel_selection_change (mask);
3433 _patch_changes.clear ();
3434 display_patch_changes ();
3438 MidiRegionView::instrument_settings_changed ()
3444 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3446 if (_selection.empty()) {
3450 PublicEditor& editor (trackview.editor());
3454 /* XXX what to do ? */
3458 editor.get_cut_buffer().add (selection_as_cut_buffer());
3466 start_note_diff_command();
3468 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3475 note_diff_remove_note (*i);
3485 MidiRegionView::selection_as_cut_buffer () const
3489 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3490 NoteType* n = (*i)->note().get();
3491 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3494 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3500 /** This method handles undo */
3502 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3504 bool commit = false;
3505 // Paste notes, if available
3506 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3507 if (m != selection.midi_notes.end()) {
3508 ctx.counts.increase_n_notes();
3509 if (!(*m)->empty()) { commit = true; }
3510 paste_internal(pos, ctx.count, ctx.times, **m);
3513 // Paste control points to automation children, if available
3514 typedef RouteTimeAxisView::AutomationTracks ATracks;
3515 const ATracks& atracks = midi_view()->automation_tracks();
3516 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3517 if (a->second->paste(pos, selection, ctx)) {
3523 trackview.editor().commit_reversible_command ();
3528 /** This method handles undo */
3530 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3536 start_note_diff_command (_("paste"));
3538 const Evoral::Beats snap_beats = get_grid_beats(pos);
3539 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3540 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3541 const Evoral::Beats duration = last_time - first_time;
3542 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3543 const Evoral::Beats paste_offset = snap_duration * paste_count;
3544 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3545 Evoral::Beats end_point = Evoral::Beats();
3547 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3550 duration, pos, _region->position(),
3555 for (int n = 0; n < (int) times; ++n) {
3557 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3559 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3560 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3561 copied_note->set_id (Evoral::next_event_id());
3563 /* make all newly added notes selected */
3565 note_diff_add_note (copied_note, true);
3566 end_point = copied_note->end_time();
3570 /* if we pasted past the current end of the region, extend the region */
3572 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3573 framepos_t region_end = _region->position() + _region->length() - 1;
3575 if (end_frame > region_end) {
3577 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3579 _region->clear_changes ();
3580 _region->set_length (end_frame - _region->position());
3581 trackview.session()->add_command (new StatefulDiffCommand (_region));
3587 struct EventNoteTimeEarlyFirstComparator {
3588 bool operator() (NoteBase* a, NoteBase* b) {
3589 return a->note()->time() < b->note()->time();
3594 MidiRegionView::time_sort_events ()
3596 if (!_sort_needed) {
3600 EventNoteTimeEarlyFirstComparator cmp;
3603 _sort_needed = false;
3607 MidiRegionView::goto_next_note (bool add_to_selection)
3609 bool use_next = false;
3611 if (_events.back()->selected()) {
3615 time_sort_events ();
3617 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3618 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3620 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3621 if ((*i)->selected()) {
3624 } else if (use_next) {
3625 if (channel_mask & (1 << (*i)->note()->channel())) {
3626 if (!add_to_selection) {
3629 note_selected (*i, true, false);
3636 /* use the first one */
3638 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3639 unique_select (_events.front());
3644 MidiRegionView::goto_previous_note (bool add_to_selection)
3646 bool use_next = false;
3648 if (_events.front()->selected()) {
3652 time_sort_events ();
3654 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3655 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3657 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3658 if ((*i)->selected()) {
3661 } else if (use_next) {
3662 if (channel_mask & (1 << (*i)->note()->channel())) {
3663 if (!add_to_selection) {
3666 note_selected (*i, true, false);
3673 /* use the last one */
3675 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3676 unique_select (*(_events.rbegin()));
3681 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3683 bool had_selected = false;
3685 time_sort_events ();
3687 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3688 if ((*i)->selected()) {
3689 selected.insert ((*i)->note());
3690 had_selected = true;
3694 if (allow_all_if_none_selected && !had_selected) {
3695 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3696 selected.insert ((*i)->note());
3702 MidiRegionView::update_ghost_note (double x, double y)
3704 x = std::max(0.0, x);
3706 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3711 _note_group->canvas_to_item (x, y);
3713 PublicEditor& editor = trackview.editor ();
3715 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3716 framecnt_t grid_frames;
3717 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3719 /* calculate time in beats relative to start of source */
3720 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3721 const Evoral::Beats time = std::max(
3723 absolute_frames_to_source_beats (f + _region->position ()));
3725 _ghost_note->note()->set_time (time);
3726 _ghost_note->note()->set_length (length);
3727 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3728 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3729 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3731 /* the ghost note does not appear in ghost regions, so pass false in here */
3732 update_note (_ghost_note, false);
3734 show_verbose_cursor (_ghost_note->note ());
3738 MidiRegionView::create_ghost_note (double x, double y)
3740 remove_ghost_note ();
3742 boost::shared_ptr<NoteType> g (new NoteType);
3743 if (midi_view()->note_mode() == Sustained) {
3744 _ghost_note = new Note (*this, _note_group, g);
3746 _ghost_note = new Hit (*this, _note_group, 10, g);
3748 _ghost_note->set_ignore_events (true);
3749 _ghost_note->set_outline_color (0x000000aa);
3750 update_ghost_note (x, y);
3751 _ghost_note->show ();
3753 show_verbose_cursor (_ghost_note->note ());
3757 MidiRegionView::remove_ghost_note ()
3764 MidiRegionView::hide_verbose_cursor ()
3766 trackview.editor().verbose_cursor()->hide ();
3767 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3769 mtv->set_note_highlight (NO_MIDI_NOTE);
3774 MidiRegionView::snap_changed ()
3780 create_ghost_note (_last_ghost_x, _last_ghost_y);
3784 MidiRegionView::drop_down_keys ()
3786 _mouse_state = None;
3790 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3792 /* XXX: This is dead code. What was it for? */
3794 double note = midi_stream_view()->y_to_note(y);
3796 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3798 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3800 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3801 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3802 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3803 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3808 bool add_mrv_selection = false;
3810 if (_selection.empty()) {
3811 add_mrv_selection = true;
3814 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3815 if (_selection.insert (*i).second) {
3816 (*i)->set_selected (true);
3820 if (add_mrv_selection) {
3821 PublicEditor& editor (trackview.editor());
3822 editor.get_selection().add (this);
3827 MidiRegionView::color_handler ()
3829 RegionView::color_handler ();
3831 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3832 (*i)->set_selected ((*i)->selected()); // will change color
3835 /* XXX probably more to do here */
3839 MidiRegionView::enable_display (bool yn)
3841 RegionView::enable_display (yn);
3848 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3850 if (_step_edit_cursor == 0) {
3851 ArdourCanvas::Item* const group = get_canvas_group();
3853 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3854 _step_edit_cursor->set_y0 (0);
3855 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3856 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3857 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3860 move_step_edit_cursor (pos);
3861 _step_edit_cursor->show ();
3865 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3867 _step_edit_cursor_position = pos;
3869 if (_step_edit_cursor) {
3870 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3871 _step_edit_cursor->set_x0 (pixel);
3872 set_step_edit_cursor_width (_step_edit_cursor_width);
3877 MidiRegionView::hide_step_edit_cursor ()
3879 if (_step_edit_cursor) {
3880 _step_edit_cursor->hide ();
3885 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3887 _step_edit_cursor_width = beats;
3889 if (_step_edit_cursor) {
3890 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3894 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3895 * @param w Source that the data will end up in.
3898 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3900 if (!_active_notes) {
3901 /* we aren't actively being recorded to */
3905 boost::shared_ptr<MidiSource> src = w.lock ();
3906 if (!src || src != midi_region()->midi_source()) {
3907 /* recorded data was not destined for our source */
3911 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3913 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3915 framepos_t back = max_framepos;
3917 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3918 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3920 if (ev.is_channel_event()) {
3921 if (get_channel_mode() == FilterChannels) {
3922 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3928 /* convert from session frames to source beats */
3929 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3930 ev.time() - src->timeline_position() + _region->start());
3932 if (ev.type() == MIDI_CMD_NOTE_ON) {
3933 boost::shared_ptr<NoteType> note (
3934 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3936 add_note (note, true);
3938 /* fix up our note range */
3939 if (ev.note() < _current_range_min) {
3940 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3941 } else if (ev.note() > _current_range_max) {
3942 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3945 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3946 resolve_note (ev.note (), time_beats);
3952 midi_stream_view()->check_record_layers (region(), back);
3956 MidiRegionView::trim_front_starting ()
3958 /* Reparent the note group to the region view's parent, so that it doesn't change
3959 when the region view is trimmed.
3961 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3962 _temporary_note_group->move (group->position ());
3963 _note_group->reparent (_temporary_note_group);
3967 MidiRegionView::trim_front_ending ()
3969 _note_group->reparent (group);
3970 delete _temporary_note_group;
3971 _temporary_note_group = 0;
3973 if (_region->start() < 0) {
3974 /* Trim drag made start time -ve; fix this */
3975 midi_region()->fix_negative_start ();
3980 MidiRegionView::edit_patch_change (PatchChange* pc)
3982 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3984 int response = d.run();
3987 case Gtk::RESPONSE_ACCEPT:
3989 case Gtk::RESPONSE_REJECT:
3990 delete_patch_change (pc);
3996 change_patch_change (pc->patch(), d.patch ());
4000 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4003 // sysyex object doesn't have a pointer to a sysex event
4004 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4005 // c->remove (sysex->sysex());
4006 // _model->apply_command (*trackview.session(), c);
4008 //_sys_exes.clear ();
4009 // display_sysexes();
4013 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4015 using namespace MIDI::Name;
4019 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4021 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4023 MIDI::Name::PatchPrimaryKey patch_key;
4024 get_patch_key_at(n->time(), n->channel(), patch_key);
4025 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4028 patch_key.program(),
4031 mtv->set_note_highlight (n->note());
4035 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4037 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
4038 (int) n->channel() + 1,
4039 (int) n->velocity());
4041 show_verbose_cursor(buf, 10, 20);
4045 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4047 trackview.editor().verbose_cursor()->set (text);
4048 trackview.editor().verbose_cursor()->show ();
4049 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4053 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4055 if (_model->notes().empty()) {
4056 return 0x40; // No notes, use default
4059 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4060 if (m == _model->notes().begin()) {
4061 // Before the start, use the velocity of the first note
4062 return (*m)->velocity();
4063 } else if (m == _model->notes().end()) {
4064 // Past the end, use the velocity of the last note
4066 return (*m)->velocity();
4069 // Interpolate velocity of surrounding notes
4070 MidiModel::Notes::const_iterator n = m;
4073 const double frac = ((time - (*n)->time()).to_double() /
4074 ((*m)->time() - (*n)->time()).to_double());
4076 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4079 /** @param p A session framepos.
4080 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4081 * @return p snapped to the grid subdivision underneath it.
4084 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4086 PublicEditor& editor = trackview.editor ();
4088 const Evoral::Beats grid_beats = get_grid_beats(p);
4090 grid_frames = region_beats_to_region_frames (grid_beats);
4092 /* Hack so that we always snap to the note that we are over, instead of snapping
4093 to the next one if we're more than halfway through the one we're over.
4095 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4096 p -= grid_frames / 2;
4099 return snap_frame_to_frame (p);
4102 /** Called when the selection has been cleared in any MidiRegionView.
4103 * @param rv MidiRegionView that the selection was cleared in.
4106 MidiRegionView::selection_cleared (MidiRegionView* rv)
4112 /* Clear our selection in sympathy; but don't signal the fact */
4113 clear_selection (false);
4117 MidiRegionView::get_channel_mode () const
4119 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4120 return rtav->midi_track()->get_playback_channel_mode();
4124 MidiRegionView::get_selected_channels () const
4126 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4127 return rtav->midi_track()->get_playback_channel_mask();
4132 MidiRegionView::get_grid_beats(framepos_t pos) const
4134 PublicEditor& editor = trackview.editor();
4135 bool success = false;
4136 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4138 beats = Evoral::Beats(1);