2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
95 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
96 RouteTimeAxisView& tv,
97 boost::shared_ptr<MidiRegion> r,
100 : RegionView (parent, tv, r, spu, basic_color)
101 , _current_range_min(0)
102 , _current_range_max(0)
103 , _region_relative_time_converter(r->session().tempo_map(), r->position())
104 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
105 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
107 , _note_group (new ArdourCanvas::Container (group))
108 , _note_diff_command (0)
110 , _step_edit_cursor (0)
111 , _step_edit_cursor_width (1.0)
112 , _step_edit_cursor_position (0.0)
113 , _channel_selection_scoped_note (0)
116 , _sort_needed (true)
117 , _optimization_iterator (_events.end())
119 , _no_sound_notes (false)
120 , _last_display_zoom (0)
123 , _grabbed_keyboard (false)
125 , _note_entered (false)
126 , _mouse_changed_selection (false)
128 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
129 _note_group->raise_to_top();
130 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
132 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
133 connect_to_diskstream ();
136 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
137 RouteTimeAxisView& tv,
138 boost::shared_ptr<MidiRegion> r,
140 uint32_t basic_color,
142 TimeAxisViewItem::Visibility visibility)
143 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
144 , _current_range_min(0)
145 , _current_range_max(0)
146 , _region_relative_time_converter(r->session().tempo_map(), r->position())
147 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
148 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
150 , _note_group (new ArdourCanvas::Container (group))
151 , _note_diff_command (0)
153 , _step_edit_cursor (0)
154 , _step_edit_cursor_width (1.0)
155 , _step_edit_cursor_position (0.0)
156 , _channel_selection_scoped_note (0)
159 , _sort_needed (true)
160 , _optimization_iterator (_events.end())
162 , _no_sound_notes (false)
163 , _last_display_zoom (0)
166 , _grabbed_keyboard (false)
168 , _note_entered (false)
169 , _mouse_changed_selection (false)
171 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
172 _note_group->raise_to_top();
174 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
176 connect_to_diskstream ();
180 MidiRegionView::parameter_changed (std::string const & p)
182 if (p == "display-first-midi-bank-as-zero") {
183 if (_enable_display) {
189 MidiRegionView::MidiRegionView (const MidiRegionView& other)
190 : sigc::trackable(other)
192 , _current_range_min(0)
193 , _current_range_max(0)
194 , _region_relative_time_converter(other.region_relative_time_converter())
195 , _source_relative_time_converter(other.source_relative_time_converter())
196 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
198 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
199 , _note_diff_command (0)
201 , _step_edit_cursor (0)
202 , _step_edit_cursor_width (1.0)
203 , _step_edit_cursor_position (0.0)
204 , _channel_selection_scoped_note (0)
207 , _sort_needed (true)
208 , _optimization_iterator (_events.end())
210 , _no_sound_notes (false)
211 , _last_display_zoom (0)
214 , _grabbed_keyboard (false)
216 , _note_entered (false)
217 , _mouse_changed_selection (false)
222 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
223 : RegionView (other, boost::shared_ptr<Region> (region))
224 , _current_range_min(0)
225 , _current_range_max(0)
226 , _region_relative_time_converter(other.region_relative_time_converter())
227 , _source_relative_time_converter(other.source_relative_time_converter())
228 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
230 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
231 , _note_diff_command (0)
233 , _step_edit_cursor (0)
234 , _step_edit_cursor_width (1.0)
235 , _step_edit_cursor_position (0.0)
236 , _channel_selection_scoped_note (0)
239 , _sort_needed (true)
240 , _optimization_iterator (_events.end())
242 , _no_sound_notes (false)
243 , _last_display_zoom (0)
246 , _grabbed_keyboard (false)
248 , _note_entered (false)
249 , _mouse_changed_selection (false)
255 MidiRegionView::init (bool wfd)
257 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
260 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
261 midi_region()->midi_source(0)->load_model(lm);
264 _model = midi_region()->midi_source(0)->model();
265 _enable_display = false;
266 fill_color_name = "midi frame base";
268 RegionView::init (false);
270 //set_height (trackview.current_height());
273 region_sync_changed ();
274 region_resized (ARDOUR::bounds_change);
279 _enable_display = true;
282 display_model (_model);
286 reset_width_dependent_items (_pixel_width);
288 group->raise_to_top();
290 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
291 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
294 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
295 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
297 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
298 boost::bind (&MidiRegionView::snap_changed, this),
301 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
302 boost::bind (&MidiRegionView::mouse_mode_changed, this),
305 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
306 connect_to_diskstream ();
310 MidiRegionView::instrument_info () const
312 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
313 return route_ui->route()->instrument_info();
316 const boost::shared_ptr<ARDOUR::MidiRegion>
317 MidiRegionView::midi_region() const
319 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
323 MidiRegionView::connect_to_diskstream ()
325 midi_view()->midi_track()->DataRecorded.connect(
326 *this, invalidator(*this),
327 boost::bind (&MidiRegionView::data_recorded, this, _1),
332 MidiRegionView::canvas_group_event(GdkEvent* ev)
334 if (in_destructor || _recregion) {
338 if (!trackview.editor().internal_editing()) {
339 // not in internal edit mode, so just act like a normal region
340 return RegionView::canvas_group_event (ev);
346 case GDK_ENTER_NOTIFY:
347 _last_event_x = ev->crossing.x;
348 _last_event_y = ev->crossing.y;
349 enter_notify(&ev->crossing);
350 // set entered_regionview (among other things)
351 return RegionView::canvas_group_event (ev);
353 case GDK_LEAVE_NOTIFY:
354 _last_event_x = ev->crossing.x;
355 _last_event_y = ev->crossing.y;
356 leave_notify(&ev->crossing);
357 // reset entered_regionview (among other things)
358 return RegionView::canvas_group_event (ev);
361 if (scroll (&ev->scroll)) {
367 return key_press (&ev->key);
369 case GDK_KEY_RELEASE:
370 return key_release (&ev->key);
372 case GDK_BUTTON_PRESS:
373 return button_press (&ev->button);
375 case GDK_BUTTON_RELEASE:
376 r = button_release (&ev->button);
379 case GDK_MOTION_NOTIFY:
380 _last_event_x = ev->motion.x;
381 _last_event_y = ev->motion.y;
382 return motion (&ev->motion);
388 return RegionView::canvas_group_event (ev);
392 MidiRegionView::enter_notify (GdkEventCrossing* ev)
394 enter_internal (ev->state);
401 MidiRegionView::leave_notify (GdkEventCrossing*)
410 MidiRegionView::mouse_mode_changed ()
412 // Adjust frame colour (become more transparent for internal tools)
416 if (!trackview.editor().internal_editing()) {
417 /* Switched out of internal editing mode while entered.
418 Only necessary for leave as a mouse_mode_change over a region
419 automatically triggers an enter event. */
422 else if (trackview.editor().current_mouse_mode() == MouseContent) {
423 // hide cursor and ghost note after changing to internal edit mode
424 remove_ghost_note ();
426 /* XXX This is problematic as the function is executed for every region
427 and only for one region _note_entered can be true. Still it's
428 necessary as to hide the verbose cursor when we're changing from
429 draw mode to internal edit mode. These lines are the reason why
430 in some situations no verbose cursor is shown when we enter internal
431 edit mode over a note. */
432 if (!_note_entered) {
433 hide_verbose_cursor ();
440 MidiRegionView::enter_internal (uint32_t state)
442 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
443 // Show ghost note under pencil
444 create_ghost_note(_last_event_x, _last_event_y, state);
447 if (!_selection.empty()) {
448 // Grab keyboard for moving selected notes with arrow keys
449 Keyboard::magic_widget_grab_focus();
450 _grabbed_keyboard = true;
453 // Lower frame handles below notes so they don't steal events
454 if (frame_handle_start) {
455 frame_handle_start->lower_to_bottom();
457 if (frame_handle_end) {
458 frame_handle_end->lower_to_bottom();
463 MidiRegionView::leave_internal()
465 hide_verbose_cursor ();
466 remove_ghost_note ();
467 _note_entered = false;
469 if (_grabbed_keyboard) {
470 Keyboard::magic_widget_drop_focus();
471 _grabbed_keyboard = false;
474 // Raise frame handles above notes so they catch events
475 if (frame_handle_start) {
476 frame_handle_start->raise_to_top();
478 if (frame_handle_end) {
479 frame_handle_end->raise_to_top();
484 MidiRegionView::button_press (GdkEventButton* ev)
486 if (ev->button != 1) {
490 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
491 MouseMode m = editor->current_mouse_mode();
493 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
494 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
497 if (_mouse_state != SelectTouchDragging) {
499 _pressed_button = ev->button;
500 _mouse_state = Pressed;
505 _pressed_button = ev->button;
506 _mouse_changed_selection = false;
512 MidiRegionView::button_release (GdkEventButton* ev)
514 double event_x, event_y;
516 if (ev->button != 1) {
523 group->canvas_to_item (event_x, event_y);
526 PublicEditor& editor = trackview.editor ();
528 _press_cursor_ctx.reset();
530 switch (_mouse_state) {
531 case Pressed: // Clicked
533 switch (editor.current_mouse_mode()) {
535 /* no motion occurred - simple click */
536 clear_editor_note_selection ();
537 _mouse_changed_selection = true;
543 _mouse_changed_selection = true;
545 if (Keyboard::is_insert_note_event(ev)) {
547 double event_x, event_y;
551 group->canvas_to_item (event_x, event_y);
553 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x) + _region->position());
554 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, ev->state, true);
556 clear_editor_note_selection ();
563 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x) + _region->position());
564 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, ev->state, true);
575 /* Only create a ghost note when we added a note, not when we were drag-selecting. */
576 create_ghost_note (ev->x, ev->y, ev->state);
577 case SelectRectDragging:
578 editor.drags()->end_grab ((GdkEvent *) ev);
587 if (_mouse_changed_selection) {
588 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
589 trackview.editor().commit_reversible_selection_op ();
596 MidiRegionView::motion (GdkEventMotion* ev)
598 PublicEditor& editor = trackview.editor ();
600 if (!_note_entered) {
602 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
603 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
604 _mouse_state != AddDragging) {
606 create_ghost_note (ev->x, ev->y, ev->state);
608 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
609 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
611 update_ghost_note (ev->x, ev->y, ev->state);
613 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
615 remove_ghost_note ();
616 hide_verbose_cursor ();
618 } else if (editor.current_mouse_mode() == MouseDraw) {
621 update_ghost_note (ev->x, ev->y, ev->state);
624 create_ghost_note (ev->x, ev->y, ev->state);
629 /* any motion immediately hides velocity text that may have been visible */
631 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
632 (*i)->hide_velocity ();
635 switch (_mouse_state) {
638 if (_pressed_button == 1) {
640 MouseMode m = editor.current_mouse_mode();
642 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
643 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
644 _mouse_state = AddDragging;
645 remove_ghost_note ();
646 hide_verbose_cursor ();
648 } else if (m == MouseContent) {
649 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
650 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
651 clear_editor_note_selection ();
652 _mouse_changed_selection = true;
654 _mouse_state = SelectRectDragging;
656 } else if (m == MouseRange) {
657 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
658 _mouse_state = SelectVerticalDragging;
665 case SelectRectDragging:
666 case SelectVerticalDragging:
668 editor.drags()->motion_handler ((GdkEvent *) ev, false);
671 case SelectTouchDragging:
679 /* we may be dragging some non-note object (eg. patch-change, sysex)
682 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
687 MidiRegionView::scroll (GdkEventScroll* ev)
689 if (_selection.empty()) {
693 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
694 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
695 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
696 * through so that it still works for navigation.
701 hide_verbose_cursor ();
703 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
704 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
705 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
707 if (ev->direction == GDK_SCROLL_UP) {
708 change_velocities (true, fine, false, together);
709 } else if (ev->direction == GDK_SCROLL_DOWN) {
710 change_velocities (false, fine, false, together);
712 /* left, right: we don't use them */
720 MidiRegionView::key_press (GdkEventKey* ev)
722 /* since GTK bindings are generally activated on press, and since
723 detectable auto-repeat is the name of the game and only sends
724 repeated presses, carry out key actions at key press, not release.
727 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
729 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
730 _mouse_state = SelectTouchDragging;
733 } else if (ev->keyval == GDK_Escape && unmodified) {
734 clear_editor_note_selection ();
737 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
739 bool start = (ev->keyval == GDK_comma);
740 bool end = (ev->keyval == GDK_period);
741 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
742 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
744 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
748 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
750 if (_selection.empty()) {
757 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
759 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
761 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
762 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
764 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
767 trackview.editor().commit_reversible_selection_op();
771 } else if (ev->keyval == GDK_Up) {
773 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
774 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
775 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
777 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
778 change_velocities (true, fine, allow_smush, together);
780 transpose (true, fine, allow_smush);
784 } else if (ev->keyval == GDK_Down) {
786 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
787 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
788 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
790 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
791 change_velocities (false, fine, allow_smush, together);
793 transpose (false, fine, allow_smush);
797 } else if (ev->keyval == GDK_Left) {
799 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
800 nudge_notes (false, fine);
803 } else if (ev->keyval == GDK_Right) {
805 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
806 nudge_notes (true, fine);
809 } else if (ev->keyval == GDK_c && unmodified) {
813 } else if (ev->keyval == GDK_v && unmodified) {
822 MidiRegionView::key_release (GdkEventKey* ev)
824 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
832 MidiRegionView::channel_edit ()
834 if (_selection.empty()) {
838 /* pick a note somewhat at random (since Selection is a set<>) to
839 * provide the "current" channel for the dialog.
842 uint8_t current_channel = (*_selection.begin())->note()->channel ();
843 MidiChannelDialog channel_dialog (current_channel);
844 int ret = channel_dialog.run ();
847 case Gtk::RESPONSE_OK:
853 uint8_t new_channel = channel_dialog.active_channel ();
855 start_note_diff_command (_("channel edit"));
857 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
858 Selection::iterator next = i;
860 change_note_channel (*i, new_channel);
868 MidiRegionView::velocity_edit ()
870 if (_selection.empty()) {
874 /* pick a note somewhat at random (since Selection is a set<>) to
875 * provide the "current" velocity for the dialog.
878 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
879 MidiVelocityDialog velocity_dialog (current_velocity);
880 int ret = velocity_dialog.run ();
883 case Gtk::RESPONSE_OK:
889 uint8_t new_velocity = velocity_dialog.velocity ();
891 start_note_diff_command (_("velocity edit"));
893 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
894 Selection::iterator next = i;
896 change_note_velocity (*i, new_velocity, false);
904 MidiRegionView::show_list_editor ()
907 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
909 _list_editor->present ();
912 /** Add a note to the model, and the view, at a canvas (click) coordinate.
913 * \param t time in frames relative to the position of the region
914 * \param y vertical position in pixels
915 * \param length duration of the note in beats
916 * \param snap_t true to snap t to the grid, otherwise false.
919 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
921 if (length < 2 * DBL_EPSILON) {
925 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
926 MidiStreamView* const view = mtv->midi_view();
927 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
933 // Start of note in frames relative to region start
934 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
935 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
937 const double note = view->y_to_note(y);
938 const uint8_t chan = mtv->get_channel_for_add();
939 const uint8_t velocity = get_velocity_for_add(beat_time);
941 const boost::shared_ptr<NoteType> new_note(
942 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
944 if (_model->contains (new_note)) {
948 view->update_note_range(new_note->note());
950 start_note_diff_command(_("add note"));
952 clear_editor_note_selection ();
953 note_diff_add_note (new_note, true, false);
957 play_midi_note (new_note);
961 MidiRegionView::clear_events ()
963 // clear selection without signaling
964 clear_selection_internal ();
967 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
968 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
973 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
978 _patch_changes.clear();
980 _optimization_iterator = _events.end();
984 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
988 content_connection.disconnect ();
989 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
990 /* Don't signal as nobody else needs to know until selection has been altered. */
993 if (_enable_display) {
999 MidiRegionView::start_note_diff_command (string name)
1001 if (!_note_diff_command) {
1002 trackview.editor().begin_reversible_command (name);
1003 _note_diff_command = _model->new_note_diff_command (name);
1008 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1010 if (_note_diff_command) {
1011 _note_diff_command->add (note);
1014 _marked_for_selection.insert(note);
1016 if (show_velocity) {
1017 _marked_for_velocity.insert(note);
1022 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1024 if (_note_diff_command && ev->note()) {
1025 _note_diff_command->remove(ev->note());
1030 MidiRegionView::note_diff_add_change (NoteBase* ev,
1031 MidiModel::NoteDiffCommand::Property property,
1034 if (_note_diff_command) {
1035 _note_diff_command->change (ev->note(), property, val);
1040 MidiRegionView::note_diff_add_change (NoteBase* ev,
1041 MidiModel::NoteDiffCommand::Property property,
1044 if (_note_diff_command) {
1045 _note_diff_command->change (ev->note(), property, val);
1050 MidiRegionView::apply_diff (bool as_subcommand)
1053 bool commit = false;
1055 if (!_note_diff_command) {
1059 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1060 // Mark all selected notes for selection when model reloads
1061 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1062 _marked_for_selection.insert((*i)->note());
1066 midi_view()->midi_track()->midi_playlist()->region_edited(
1067 _region, _note_diff_command);
1069 if (as_subcommand) {
1070 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1072 _model->apply_command (*trackview.session(), _note_diff_command);
1076 _note_diff_command = 0;
1078 if (add_or_remove) {
1079 _marked_for_selection.clear();
1082 _marked_for_velocity.clear();
1084 trackview.editor().commit_reversible_command ();
1089 MidiRegionView::abort_command()
1091 delete _note_diff_command;
1092 _note_diff_command = 0;
1093 clear_editor_note_selection();
1097 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1099 if (_optimization_iterator != _events.end()) {
1100 ++_optimization_iterator;
1103 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1104 return *_optimization_iterator;
1107 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1108 if ((*_optimization_iterator)->note() == note) {
1109 return *_optimization_iterator;
1116 /** This version finds any canvas note matching the supplied note. */
1118 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1120 Events::iterator it;
1122 for (it = _events.begin(); it != _events.end(); ++it) {
1123 if ((*it)->note()->id() == id) {
1132 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1134 MidiModel::Notes notes;
1135 _model->get_notes (notes, op, val, chan_mask);
1137 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1138 NoteBase* cne = find_canvas_note (*n);
1146 MidiRegionView::redisplay_model()
1148 if (_active_notes) {
1149 // Currently recording
1150 const framecnt_t zoom = trackview.editor().get_current_zoom();
1151 if (zoom != _last_display_zoom) {
1152 /* Update resolved canvas notes to reflect changes in zoom without
1153 touching model. Leave active notes (with length 0) alone since
1154 they are being extended. */
1155 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1156 if ((*i)->note()->length() > 0) {
1160 _last_display_zoom = zoom;
1169 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1170 (*i)->invalidate ();
1173 MidiModel::ReadLock lock(_model->read_lock());
1175 MidiModel::Notes& notes (_model->notes());
1176 _optimization_iterator = _events.begin();
1178 bool empty_when_starting = _events.empty();
1181 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1183 boost::shared_ptr<NoteType> note (*n);
1186 if (note_in_region_range (note, visible)) {
1188 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1200 cne = add_note (note, visible);
1203 set<Evoral::event_id_t>::iterator it;
1204 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1205 if ((*it) == note->id()) {
1206 add_to_selection (cne);
1212 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1219 /* remove note items that are no longer valid */
1221 if (!empty_when_starting) {
1222 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1223 if (!(*i)->valid ()) {
1225 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1226 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1228 gr->remove_note (*i);
1233 i = _events.erase (i);
1241 _patch_changes.clear();
1245 display_patch_changes ();
1247 _marked_for_selection.clear ();
1248 _marked_for_velocity.clear ();
1249 _pending_note_selection.clear ();
1251 /* we may have caused _events to contain things out of order (e.g. if a note
1252 moved earlier or later). we don't generally need them in time order, but
1253 make a note that a sort is required for those cases that require it.
1256 _sort_needed = true;
1260 MidiRegionView::display_patch_changes ()
1262 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1263 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1265 for (uint8_t i = 0; i < 16; ++i) {
1266 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1270 /** @param active_channel true to display patch changes fully, false to display
1271 * them `greyed-out' (as on an inactive channel)
1274 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1276 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1278 if ((*i)->channel() != channel) {
1282 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1283 add_canvas_patch_change (*i, patch_name, active_channel);
1288 MidiRegionView::display_sysexes()
1290 bool have_periodic_system_messages = false;
1291 bool display_periodic_messages = true;
1293 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1295 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1296 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1297 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1300 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1301 have_periodic_system_messages = true;
1307 if (have_periodic_system_messages) {
1308 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1310 /* get an approximate value for the number of samples per video frame */
1312 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1314 /* if we are zoomed out beyond than the cutoff (i.e. more
1315 * frames per pixel than frames per 4 video frames), don't
1316 * show periodic sysex messages.
1319 if (zoom > (video_frame*4)) {
1320 display_periodic_messages = false;
1324 display_periodic_messages = false;
1327 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1329 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1330 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1332 Evoral::Beats time = (*i)->time();
1335 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1336 if (!display_periodic_messages) {
1344 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1345 str << int((*i)->buffer()[b]);
1346 if (b != (*i)->size() -1) {
1350 string text = str.str();
1352 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1354 double height = midi_stream_view()->contents_height();
1356 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1357 // SysEx canvas object!!!
1359 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1360 new SysEx (*this, _note_group, text, height, x, 1.0));
1362 // Show unless message is beyond the region bounds
1363 if (time - _region->start() >= _region->length() || time < _region->start()) {
1369 _sys_exes.push_back(sysex);
1373 MidiRegionView::~MidiRegionView ()
1375 in_destructor = true;
1377 hide_verbose_cursor ();
1379 delete _list_editor;
1381 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1383 if (_active_notes) {
1391 delete _note_diff_command;
1392 delete _step_edit_cursor;
1396 MidiRegionView::region_resized (const PropertyChange& what_changed)
1398 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1400 if (what_changed.contains (ARDOUR::Properties::position)) {
1401 _region_relative_time_converter.set_origin_b(_region->position());
1402 _region_relative_time_converter_double.set_origin_b(_region->position());
1403 /* reset_width dependent_items() redisplays model */
1407 if (what_changed.contains (ARDOUR::Properties::start) ||
1408 what_changed.contains (ARDOUR::Properties::position)) {
1409 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1411 /* catch end and start trim so we can update the view*/
1412 if (!what_changed.contains (ARDOUR::Properties::start) &&
1413 what_changed.contains (ARDOUR::Properties::length)) {
1414 enable_display (true);
1415 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1416 what_changed.contains (ARDOUR::Properties::length)) {
1417 enable_display (true);
1422 MidiRegionView::reset_width_dependent_items (double pixel_width)
1424 RegionView::reset_width_dependent_items(pixel_width);
1426 if (_enable_display) {
1430 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1431 if ((*x)->canvas_item()->width() >= _pixel_width) {
1438 move_step_edit_cursor (_step_edit_cursor_position);
1439 set_step_edit_cursor_width (_step_edit_cursor_width);
1443 MidiRegionView::set_height (double height)
1445 double old_height = _height;
1446 RegionView::set_height(height);
1448 apply_note_range (midi_stream_view()->lowest_note(),
1449 midi_stream_view()->highest_note(),
1450 height != old_height);
1453 name_text->raise_to_top();
1456 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1457 (*x)->set_height (midi_stream_view()->contents_height());
1460 if (_step_edit_cursor) {
1461 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1466 /** Apply the current note range from the stream view
1467 * by repositioning/hiding notes as necessary
1470 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1472 if (!_enable_display) {
1476 if (!force && _current_range_min == min && _current_range_max == max) {
1480 _current_range_min = min;
1481 _current_range_max = max;
1483 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1484 NoteBase* event = *i;
1485 boost::shared_ptr<NoteType> note (event->note());
1487 if (note->note() < _current_range_min ||
1488 note->note() > _current_range_max) {
1494 if (Note* cnote = dynamic_cast<Note*>(event)) {
1496 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1497 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1499 if (y0 < 0 || y1 >= _height) {
1500 /* During DnD, the region uses the 'old/current'
1501 * midi_stream_view()'s range and its position/height calculation.
1503 * Ideally DnD would decouple the midi_stream_view() for the
1504 * region(s) being dragged and set it to the target's range
1505 * (or in case of the drop-zone, FullRange).
1506 * but I don't see how this can be done without major rework.
1508 * For now, just prevent visual bleeding of events in case
1509 * the target-track is smaller.
1517 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1524 MidiRegionView::add_ghost (TimeAxisView& tv)
1526 double unit_position = _region->position () / samples_per_pixel;
1527 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1528 MidiGhostRegion* ghost;
1530 if (mtv && mtv->midi_view()) {
1531 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1532 to allow having midi notes on top of note lines and waveforms.
1534 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1536 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1539 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1540 ghost->add_note(*i);
1543 ghost->set_colors ();
1544 ghost->set_height ();
1545 ghost->set_duration (_region->length() / samples_per_pixel);
1546 ghosts.push_back (ghost);
1552 /** Begin tracking note state for successive calls to add_event
1555 MidiRegionView::begin_write()
1557 if (_active_notes) {
1558 delete[] _active_notes;
1560 _active_notes = new Note*[128];
1561 for (unsigned i = 0; i < 128; ++i) {
1562 _active_notes[i] = 0;
1567 /** Destroy note state for add_event
1570 MidiRegionView::end_write()
1572 delete[] _active_notes;
1574 _marked_for_selection.clear();
1575 _marked_for_velocity.clear();
1579 /** Resolve an active MIDI note (while recording).
1582 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1584 if (midi_view()->note_mode() != Sustained) {
1588 if (_active_notes && _active_notes[note]) {
1589 /* Set note length so update_note() works. Note this is a local note
1590 for recording, not from a model, so we can safely mess with it. */
1591 _active_notes[note]->note()->set_length(
1592 end_time - _active_notes[note]->note()->time());
1594 /* End time is relative to the region being recorded. */
1595 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1597 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1598 _active_notes[note]->set_outline_all ();
1599 _active_notes[note] = 0;
1604 /** Extend active notes to rightmost edge of region (if length is changed)
1607 MidiRegionView::extend_active_notes()
1609 if (!_active_notes) {
1613 for (unsigned i = 0; i < 128; ++i) {
1614 if (_active_notes[i]) {
1615 _active_notes[i]->set_x1(
1616 trackview.editor().sample_to_pixel(_region->length()));
1622 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1624 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1628 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1630 if (!route_ui || !route_ui->midi_track()) {
1634 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1638 /* NotePlayer deletes itself */
1642 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1644 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1645 start_playing_midi_chord(notes);
1649 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1651 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1655 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1657 if (!route_ui || !route_ui->midi_track()) {
1661 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1663 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1672 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1674 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1676 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1677 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1678 note->time().to_double() > midi_reg->start_beats() + midi_reg->length_beats());
1680 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1681 (note->note() <= midi_stream_view()->highest_note());
1687 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1691 if ((sus = dynamic_cast<Note*>(note))) {
1692 update_sustained(sus, update_ghost_regions);
1693 } else if ((hit = dynamic_cast<Hit*>(note))) {
1694 update_hit(hit, update_ghost_regions);
1698 /** Update a canvas note's size from its model note.
1699 * @param ev Canvas note to update.
1700 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1703 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1705 TempoMap& map (trackview.session()->tempo_map());
1706 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1707 boost::shared_ptr<NoteType> note = ev->note();
1709 const double session_source_start = (_region->pulse() * 4.0) - mr->start_beats();
1710 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1712 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1714 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1717 /* trim note display to not overlap the end of its region */
1718 if (note->length() > 0) {
1719 double note_end_time = note->end_time().to_double();
1721 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1722 note_end_time = mr->start_beats() + mr->length_beats();
1725 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1727 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1729 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1732 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1734 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1736 if (!note->length()) {
1737 if (_active_notes && note->note() < 128) {
1738 Note* const old_rect = _active_notes[note->note()];
1740 /* There is an active note on this key, so we have a stuck
1741 note. Finish the old rectangle here. */
1742 old_rect->set_x1 (x1);
1743 old_rect->set_outline_all ();
1745 _active_notes[note->note()] = ev;
1747 /* outline all but right edge */
1748 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1749 ArdourCanvas::Rectangle::TOP|
1750 ArdourCanvas::Rectangle::LEFT|
1751 ArdourCanvas::Rectangle::BOTTOM));
1753 /* outline all edges */
1754 ev->set_outline_all ();
1757 // Update color in case velocity has changed
1758 const uint32_t base_col = ev->base_color();
1759 ev->set_fill_color(base_col);
1760 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1762 if (update_ghost_regions) {
1763 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1764 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1766 gr->update_note (ev);
1773 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1775 boost::shared_ptr<NoteType> note = ev->note();
1777 const double note_time_qn = note->time().to_double() + ((_region->pulse() * 4.0) - midi_region()->start_beats());
1778 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1780 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1781 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1782 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1784 // see DnD note in MidiRegionView::apply_note_range() above
1785 if (y <= 0 || y >= _height) {
1791 ev->set_position (ArdourCanvas::Duple (x, y));
1792 ev->set_height (diamond_size);
1794 // Update color in case velocity has changed
1795 const uint32_t base_col = ev->base_color();
1796 ev->set_fill_color(base_col);
1797 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1799 if (update_ghost_regions) {
1800 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1801 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1803 gr->update_hit (ev);
1809 /** Add a MIDI note to the view (with length).
1811 * If in sustained mode, notes with length 0 will be considered active
1812 * notes, and resolve_note should be called when the corresponding note off
1813 * event arrives, to properly display the note.
1816 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1818 NoteBase* event = 0;
1820 if (midi_view()->note_mode() == Sustained) {
1822 Note* ev_rect = new Note (*this, _note_group, note);
1824 update_sustained (ev_rect);
1828 } else if (midi_view()->note_mode() == Percussive) {
1830 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1832 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1834 update_hit (ev_diamond);
1843 MidiGhostRegion* gr;
1845 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1846 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1847 gr->add_note(event);
1851 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1852 note_selected(event, true);
1855 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1856 event->show_velocity();
1859 event->on_channel_selection_change (get_selected_channels());
1860 _events.push_back(event);
1869 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1870 MidiStreamView* const view = mtv->midi_view();
1872 view->update_note_range (note->note());
1877 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1878 Evoral::Beats pos, Evoral::Beats len)
1880 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1882 /* potentially extend region to hold new note */
1884 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1885 framepos_t region_end = _region->last_frame();
1887 if (end_frame > region_end) {
1888 /* XX sets length in beats from audio space. make musical */
1889 _region->set_length (end_frame - _region->position(), 0);
1892 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1893 MidiStreamView* const view = mtv->midi_view();
1895 view->update_note_range(new_note->note());
1897 _marked_for_selection.clear ();
1899 start_note_diff_command (_("step add"));
1901 clear_editor_note_selection ();
1902 note_diff_add_note (new_note, true, false);
1906 // last_step_edit_note = new_note;
1910 MidiRegionView::step_sustain (Evoral::Beats beats)
1912 change_note_lengths (false, false, beats, false, true);
1915 /** Add a new patch change flag to the canvas.
1916 * @param patch the patch change to add
1917 * @param the text to display in the flag
1918 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1921 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1923 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1924 const double x = trackview.editor().sample_to_pixel (region_frames);
1926 double const height = midi_stream_view()->contents_height();
1928 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1929 // so we need to do something more sophisticated to keep its color
1930 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1933 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1934 new PatchChange(*this, group,
1941 if (patch_change->item().width() < _pixel_width) {
1942 // Show unless patch change is beyond the region bounds
1943 if (region_frames < 0 || region_frames >= _region->length()) {
1944 patch_change->hide();
1946 patch_change->show();
1949 patch_change->hide ();
1952 _patch_changes.push_back (patch_change);
1955 MIDI::Name::PatchPrimaryKey
1956 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1958 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1961 /// Return true iff @p pc applies to the given time on the given channel.
1963 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1965 return pc->time() <= time && pc->channel() == channel;
1969 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1971 // The earliest event not before time
1972 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1974 // Go backwards until we find the latest PC for this channel, or the start
1975 while (i != _model->patch_changes().begin() &&
1976 (i == _model->patch_changes().end() ||
1977 !patch_applies(*i, time, channel))) {
1981 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1982 key.set_bank((*i)->bank());
1983 key.set_program((*i)->program ());
1991 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1993 string name = _("alter patch change");
1994 trackview.editor().begin_reversible_command (name);
1995 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1997 if (pc.patch()->program() != new_patch.program()) {
1998 c->change_program (pc.patch (), new_patch.program());
2001 int const new_bank = new_patch.bank();
2002 if (pc.patch()->bank() != new_bank) {
2003 c->change_bank (pc.patch (), new_bank);
2006 _model->apply_command (*trackview.session(), c);
2007 trackview.editor().commit_reversible_command ();
2009 _patch_changes.clear ();
2010 display_patch_changes ();
2014 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2016 string name = _("alter patch change");
2017 trackview.editor().begin_reversible_command (name);
2018 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2020 if (old_change->time() != new_change.time()) {
2021 c->change_time (old_change, new_change.time());
2024 if (old_change->channel() != new_change.channel()) {
2025 c->change_channel (old_change, new_change.channel());
2028 if (old_change->program() != new_change.program()) {
2029 c->change_program (old_change, new_change.program());
2032 if (old_change->bank() != new_change.bank()) {
2033 c->change_bank (old_change, new_change.bank());
2036 _model->apply_command (*trackview.session(), c);
2037 trackview.editor().commit_reversible_command ();
2039 _patch_changes.clear ();
2040 display_patch_changes ();
2043 /** Add a patch change to the region.
2044 * @param t Time in frames relative to region position
2045 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2046 * MidiTimeAxisView::get_channel_for_add())
2049 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2051 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2052 string name = _("add patch change");
2054 trackview.editor().begin_reversible_command (name);
2055 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2056 c->add (MidiModel::PatchChangePtr (
2057 new Evoral::PatchChange<Evoral::Beats> (
2058 absolute_frames_to_source_beats (_region->position() + t),
2059 mtv->get_channel_for_add(), patch.program(), patch.bank()
2064 _model->apply_command (*trackview.session(), c);
2065 trackview.editor().commit_reversible_command ();
2067 _patch_changes.clear ();
2068 display_patch_changes ();
2072 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2074 trackview.editor().begin_reversible_command (_("move patch change"));
2075 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2076 c->change_time (pc.patch (), t);
2077 _model->apply_command (*trackview.session(), c);
2078 trackview.editor().commit_reversible_command ();
2080 _patch_changes.clear ();
2081 display_patch_changes ();
2085 MidiRegionView::delete_patch_change (PatchChange* pc)
2087 trackview.editor().begin_reversible_command (_("delete patch change"));
2088 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2089 c->remove (pc->patch ());
2090 _model->apply_command (*trackview.session(), c);
2091 trackview.editor().commit_reversible_command ();
2093 _patch_changes.clear ();
2094 display_patch_changes ();
2098 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2100 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2102 key.set_bank(key.bank() + delta);
2104 key.set_program(key.program() + delta);
2106 change_patch_change(patch, key);
2110 MidiRegionView::note_deleted (NoteBase* cne)
2112 if (_selection.empty()) {
2116 _selection.erase (cne);
2120 MidiRegionView::delete_selection()
2122 if (_selection.empty()) {
2126 if (trackview.editor().drags()->active()) {
2130 start_note_diff_command (_("delete selection"));
2132 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2133 if ((*i)->selected()) {
2134 _note_diff_command->remove((*i)->note());
2141 hide_verbose_cursor ();
2145 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2147 start_note_diff_command (_("delete note"));
2148 _note_diff_command->remove (n);
2151 hide_verbose_cursor ();
2155 MidiRegionView::clear_editor_note_selection ()
2157 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2158 PublicEditor& editor(trackview.editor());
2159 editor.get_selection().clear_midi_notes();
2163 MidiRegionView::clear_selection ()
2165 clear_selection_internal();
2166 PublicEditor& editor(trackview.editor());
2167 editor.get_selection().remove(this);
2171 MidiRegionView::clear_selection_internal ()
2173 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2175 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2176 (*i)->set_selected(false);
2177 (*i)->hide_velocity();
2182 // Clearing selection entirely, ungrab keyboard
2183 Keyboard::magic_widget_drop_focus();
2184 _grabbed_keyboard = false;
2189 MidiRegionView::unique_select(NoteBase* ev)
2191 clear_editor_note_selection();
2192 add_to_selection(ev);
2196 MidiRegionView::select_all_notes ()
2198 clear_editor_note_selection ();
2200 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2201 add_to_selection (*i);
2206 MidiRegionView::select_range (framepos_t start, framepos_t end)
2208 clear_editor_note_selection ();
2210 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2211 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2212 if (t >= start && t <= end) {
2213 add_to_selection (*i);
2219 MidiRegionView::invert_selection ()
2221 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2222 if ((*i)->selected()) {
2223 remove_from_selection(*i);
2225 add_to_selection (*i);
2230 /** Used for selection undo/redo.
2231 The requested notes most likely won't exist in the view until the next model redisplay.
2234 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2237 list<Evoral::event_id_t>::iterator n;
2239 for (n = notes.begin(); n != notes.end(); ++n) {
2240 if ((cne = find_canvas_note(*n)) != 0) {
2241 add_to_selection (cne);
2243 _pending_note_selection.insert(*n);
2249 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2251 bool have_selection = !_selection.empty();
2252 uint8_t low_note = 127;
2253 uint8_t high_note = 0;
2254 MidiModel::Notes& notes (_model->notes());
2255 _optimization_iterator = _events.begin();
2257 if (extend && !have_selection) {
2261 /* scan existing selection to get note range */
2263 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2264 if ((*i)->note()->note() < low_note) {
2265 low_note = (*i)->note()->note();
2267 if ((*i)->note()->note() > high_note) {
2268 high_note = (*i)->note()->note();
2273 clear_editor_note_selection ();
2275 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2276 /* only note previously selected is the one we are
2277 * reselecting. treat this as cancelling the selection.
2284 low_note = min (low_note, notenum);
2285 high_note = max (high_note, notenum);
2288 _no_sound_notes = true;
2290 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2292 boost::shared_ptr<NoteType> note (*n);
2294 bool select = false;
2296 if (((1 << note->channel()) & channel_mask) != 0) {
2298 if ((note->note() >= low_note && note->note() <= high_note)) {
2301 } else if (note->note() == notenum) {
2307 if ((cne = find_canvas_note (note)) != 0) {
2308 // extend is false because we've taken care of it,
2309 // since it extends by time range, not pitch.
2310 note_selected (cne, add, false);
2314 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2318 _no_sound_notes = false;
2322 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2324 MidiModel::Notes& notes (_model->notes());
2325 _optimization_iterator = _events.begin();
2327 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2329 boost::shared_ptr<NoteType> note (*n);
2332 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2333 if ((cne = find_canvas_note (note)) != 0) {
2334 if (cne->selected()) {
2335 note_deselected (cne);
2337 note_selected (cne, true, false);
2345 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2348 clear_editor_note_selection();
2349 add_to_selection (ev);
2354 if (!ev->selected()) {
2355 add_to_selection (ev);
2359 /* find end of latest note selected, select all between that and the start of "ev" */
2361 Evoral::Beats earliest = Evoral::MaxBeats;
2362 Evoral::Beats latest = Evoral::Beats();
2364 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2365 if ((*i)->note()->end_time() > latest) {
2366 latest = (*i)->note()->end_time();
2368 if ((*i)->note()->time() < earliest) {
2369 earliest = (*i)->note()->time();
2373 if (ev->note()->end_time() > latest) {
2374 latest = ev->note()->end_time();
2377 if (ev->note()->time() < earliest) {
2378 earliest = ev->note()->time();
2381 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2383 /* find notes entirely within OR spanning the earliest..latest range */
2385 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2386 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2387 add_to_selection (*i);
2395 MidiRegionView::note_deselected(NoteBase* ev)
2397 remove_from_selection (ev);
2401 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2403 PublicEditor& editor = trackview.editor();
2405 // Convert to local coordinates
2406 const framepos_t p = _region->position();
2407 const double y = midi_view()->y_position();
2408 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2409 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2410 const double y0 = max(0.0, gy0 - y);
2411 const double y1 = max(0.0, gy1 - y);
2413 // TODO: Make this faster by storing the last updated selection rect, and only
2414 // adjusting things that are in the area that appears/disappeared.
2415 // We probably need a tree to be able to find events in O(log(n)) time.
2417 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2418 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2419 // Rectangles intersect
2420 if (!(*i)->selected()) {
2421 add_to_selection (*i);
2423 } else if ((*i)->selected() && !extend) {
2424 // Rectangles do not intersect
2425 remove_from_selection (*i);
2429 typedef RouteTimeAxisView::AutomationTracks ATracks;
2430 typedef std::list<Selectable*> Selectables;
2432 /* Add control points to selection. */
2433 const ATracks& atracks = midi_view()->automation_tracks();
2434 Selectables selectables;
2435 editor.get_selection().clear_points();
2436 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2437 a->second->get_selectables(start, end, gy0, gy1, selectables);
2438 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2439 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2441 editor.get_selection().add(cp);
2444 a->second->set_selected_points(editor.get_selection().points);
2449 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2455 // TODO: Make this faster by storing the last updated selection rect, and only
2456 // adjusting things that are in the area that appears/disappeared.
2457 // We probably need a tree to be able to find events in O(log(n)) time.
2459 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2460 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2461 // within y- (note-) range
2462 if (!(*i)->selected()) {
2463 add_to_selection (*i);
2465 } else if ((*i)->selected() && !extend) {
2466 remove_from_selection (*i);
2472 MidiRegionView::remove_from_selection (NoteBase* ev)
2474 Selection::iterator i = _selection.find (ev);
2476 if (i != _selection.end()) {
2477 _selection.erase (i);
2478 if (_selection.empty() && _grabbed_keyboard) {
2480 Keyboard::magic_widget_drop_focus();
2481 _grabbed_keyboard = false;
2485 ev->set_selected (false);
2486 ev->hide_velocity ();
2488 if (_selection.empty()) {
2489 PublicEditor& editor (trackview.editor());
2490 editor.get_selection().remove (this);
2495 MidiRegionView::add_to_selection (NoteBase* ev)
2497 const bool selection_was_empty = _selection.empty();
2499 if (_selection.insert (ev).second) {
2500 ev->set_selected (true);
2501 start_playing_midi_note ((ev)->note());
2502 if (selection_was_empty && _entered) {
2503 // Grab keyboard for moving notes with arrow keys
2504 Keyboard::magic_widget_grab_focus();
2505 _grabbed_keyboard = true;
2509 if (selection_was_empty) {
2510 PublicEditor& editor (trackview.editor());
2511 editor.get_selection().add (this);
2516 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2518 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2519 PossibleChord to_play;
2520 Evoral::Beats earliest = Evoral::MaxBeats;
2522 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2523 if ((*i)->note()->time() < earliest) {
2524 earliest = (*i)->note()->time();
2528 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2529 if ((*i)->note()->time() == earliest) {
2530 to_play.push_back ((*i)->note());
2532 (*i)->move_event(dx, dy);
2535 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2537 if (to_play.size() > 1) {
2539 PossibleChord shifted;
2541 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2542 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2543 moved_note->set_note (moved_note->note() + cumulative_dy);
2544 shifted.push_back (moved_note);
2547 start_playing_midi_chord (shifted);
2549 } else if (!to_play.empty()) {
2551 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2552 moved_note->set_note (moved_note->note() + cumulative_dy);
2553 start_playing_midi_note (moved_note);
2559 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2561 uint8_t lowest_note_in_selection = 127;
2562 uint8_t highest_note_in_selection = 0;
2563 uint8_t highest_note_difference = 0;
2565 // find highest and lowest notes first
2567 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2568 uint8_t pitch = (*i)->note()->note();
2569 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2570 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2574 cerr << "dnote: " << (int) dnote << endl;
2575 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2576 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2577 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2578 << int(highest_note_in_selection) << endl;
2579 cerr << "selection size: " << _selection.size() << endl;
2580 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2583 // Make sure the note pitch does not exceed the MIDI standard range
2584 if (highest_note_in_selection + dnote > 127) {
2585 highest_note_difference = highest_note_in_selection - 127;
2587 TempoMap& map (trackview.session()->tempo_map());
2589 start_note_diff_command (_("move notes"));
2591 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2593 double const start_qn = (_region->pulse() * 4.0) - midi_region()->start_beats();
2594 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2595 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2600 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2602 uint8_t original_pitch = (*i)->note()->note();
2603 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2605 // keep notes in standard midi range
2606 clamp_to_0_127(new_pitch);
2608 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2609 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2611 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2616 // care about notes being moved beyond the upper/lower bounds on the canvas
2617 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2618 highest_note_in_selection > midi_stream_view()->highest_note()) {
2619 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2623 /** @param x Pixel relative to the region position.
2624 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2625 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2626 * @return Snapped frame relative to the region position.
2629 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2631 PublicEditor& editor (trackview.editor());
2632 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2635 /** @param x Pixel relative to the region position.
2636 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2637 * @return Snapped pixel relative to the region position.
2640 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2642 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2646 MidiRegionView::get_position_pixels()
2648 framepos_t region_frame = get_position();
2649 return trackview.editor().sample_to_pixel(region_frame);
2653 MidiRegionView::get_end_position_pixels()
2655 framepos_t frame = get_position() + get_duration ();
2656 return trackview.editor().sample_to_pixel(frame);
2660 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2662 /* the time converter will return the frame corresponding to `beats'
2663 relative to the start of the source. The start of the source
2664 is an implied position given by region->position - region->start
2666 const framepos_t source_start = _region->position() - _region->start();
2667 return source_start + _source_relative_time_converter.to (beats);
2671 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2673 /* the `frames' argument needs to be converted into a frame count
2674 relative to the start of the source before being passed in to the
2677 const framepos_t source_start = _region->position() - _region->start();
2678 return _source_relative_time_converter.from (frames - source_start);
2682 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2684 return _region_relative_time_converter.to(beats);
2688 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2690 return _region_relative_time_converter.from(frames);
2694 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2696 return _region_relative_time_converter_double.from(frames);
2700 MidiRegionView::begin_resizing (bool /*at_front*/)
2702 _resize_data.clear();
2704 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2705 Note *note = dynamic_cast<Note*> (*i);
2707 // only insert CanvasNotes into the map
2709 NoteResizeData *resize_data = new NoteResizeData();
2710 resize_data->note = note;
2712 // create a new SimpleRect from the note which will be the resize preview
2713 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2714 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2716 // calculate the colors: get the color settings
2717 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2718 UIConfiguration::instance().color ("midi note selected"),
2721 // make the resize preview notes more transparent and bright
2722 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2724 // calculate color based on note velocity
2725 resize_rect->set_fill_color (UINT_INTERPOLATE(
2726 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2730 resize_rect->set_outline_color (NoteBase::calculate_outline (
2731 UIConfiguration::instance().color ("midi note selected")));
2733 resize_data->resize_rect = resize_rect;
2734 _resize_data.push_back(resize_data);
2739 /** Update resizing notes while user drags.
2740 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2741 * @param at_front which end of the note (true == note on, false == note off)
2742 * @param delta_x change in mouse position since the start of the drag
2743 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2744 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2745 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2746 * as the \a primary note.
2747 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2748 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2751 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2753 TempoMap& tmap (trackview.session()->tempo_map());
2754 bool cursor_set = false;
2755 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2757 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2758 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2759 Note* canvas_note = (*i)->note;
2764 current_x = canvas_note->x0() + delta_x + snap_delta;
2766 current_x = primary->x0() + delta_x + snap_delta;
2770 current_x = canvas_note->x1() + delta_x + snap_delta;
2772 current_x = primary->x1() + delta_x + snap_delta;
2776 if (current_x < 0) {
2777 // This works even with snapping because RegionView::snap_frame_to_frame()
2778 // snaps forward if the snapped sample is before the beginning of the region
2781 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2782 current_x = trackview.editor().sample_to_pixel(_region->length());
2787 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2789 resize_rect->set_x0 (current_x - snap_delta);
2791 resize_rect->set_x1 (canvas_note->x1());
2794 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2796 resize_rect->set_x1 (current_x - snap_delta);
2798 resize_rect->set_x0 (canvas_note->x0());
2802 /* Convert snap delta from pixels to beats. */
2803 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2804 double snap_delta_beats = 0.0;
2807 /* negative beat offsets aren't allowed */
2808 if (snap_delta_samps > 0) {
2809 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2810 } else if (snap_delta_samps < 0) {
2811 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2816 int32_t divisions = 0;
2819 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2820 divisions = trackview.editor().get_grid_music_divisions (0);
2822 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2824 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2825 - midi_region()->beat()) + midi_region()->start_beats();
2827 Evoral::Beats len = Evoral::Beats();
2830 if (beats < canvas_note->note()->end_time()) {
2831 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2832 len += canvas_note->note()->length();
2835 if (beats >= canvas_note->note()->time()) {
2836 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2840 len = std::max(Evoral::Beats(1 / 512.0), len);
2843 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2844 show_verbose_cursor (buf, 0, 0);
2853 /** Finish resizing notes when the user releases the mouse button.
2854 * Parameters the same as for \a update_resizing().
2857 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2859 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2860 TempoMap& tmap (trackview.session()->tempo_map());
2862 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2863 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2865 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2866 Note* canvas_note = (*i)->note;
2867 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2869 /* Get the new x position for this resize, which is in pixels relative
2870 * to the region position.
2877 current_x = canvas_note->x0() + delta_x + snap_delta;
2879 current_x = primary->x0() + delta_x + snap_delta;
2883 current_x = canvas_note->x1() + delta_x + snap_delta;
2885 current_x = primary->x1() + delta_x + snap_delta;
2889 if (current_x < 0) {
2892 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2893 current_x = trackview.editor().sample_to_pixel(_region->length());
2896 /* Convert snap delta from pixels to beats with sign. */
2897 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2898 double snap_delta_beats = 0.0;
2901 if (snap_delta_samps > 0) {
2902 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2903 } else if (snap_delta_samps < 0) {
2904 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2908 uint32_t divisions = 0;
2909 /* Convert the new x position to a frame within the source */
2910 framepos_t current_fr;
2912 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2913 divisions = trackview.editor().get_grid_music_divisions (0);
2915 current_fr = trackview.editor().pixel_to_sample (current_x);
2918 /* and then to beats */
2919 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2920 const double quarter_note_start = (_region->pulse() * 4.0) - midi_region()->start_beats();
2921 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2923 if (at_front && x_beats < canvas_note->note()->end_time()) {
2924 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2925 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2926 len += canvas_note->note()->length();
2929 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2934 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2935 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2936 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2943 _resize_data.clear();
2948 MidiRegionView::abort_resizing ()
2950 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2951 delete (*i)->resize_rect;
2955 _resize_data.clear ();
2959 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2961 uint8_t new_velocity;
2964 new_velocity = event->note()->velocity() + velocity;
2965 clamp_to_0_127(new_velocity);
2967 new_velocity = velocity;
2970 event->set_selected (event->selected()); // change color
2972 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2976 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2981 new_note = event->note()->note() + note;
2986 clamp_to_0_127 (new_note);
2987 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2991 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2993 bool change_start = false;
2994 bool change_length = false;
2995 Evoral::Beats new_start;
2996 Evoral::Beats new_length;
2998 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3000 front_delta: if positive - move the start of the note later in time (shortening it)
3001 if negative - move the start of the note earlier in time (lengthening it)
3003 end_delta: if positive - move the end of the note later in time (lengthening it)
3004 if negative - move the end of the note earlier in time (shortening it)
3007 if (!!front_delta) {
3008 if (front_delta < 0) {
3010 if (event->note()->time() < -front_delta) {
3011 new_start = Evoral::Beats();
3013 new_start = event->note()->time() + front_delta; // moves earlier
3016 /* start moved toward zero, so move the end point out to where it used to be.
3017 Note that front_delta is negative, so this increases the length.
3020 new_length = event->note()->length() - front_delta;
3021 change_start = true;
3022 change_length = true;
3026 Evoral::Beats new_pos = event->note()->time() + front_delta;
3028 if (new_pos < event->note()->end_time()) {
3029 new_start = event->note()->time() + front_delta;
3030 /* start moved toward the end, so move the end point back to where it used to be */
3031 new_length = event->note()->length() - front_delta;
3032 change_start = true;
3033 change_length = true;
3040 bool can_change = true;
3041 if (end_delta < 0) {
3042 if (event->note()->length() < -end_delta) {
3048 new_length = event->note()->length() + end_delta;
3049 change_length = true;
3054 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3057 if (change_length) {
3058 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3063 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3065 uint8_t new_channel;
3069 if (event->note()->channel() < -chn) {
3072 new_channel = event->note()->channel() + chn;
3075 new_channel = event->note()->channel() + chn;
3078 new_channel = (uint8_t) chn;
3081 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3085 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3087 Evoral::Beats new_time;
3091 if (event->note()->time() < -delta) {
3092 new_time = Evoral::Beats();
3094 new_time = event->note()->time() + delta;
3097 new_time = event->note()->time() + delta;
3103 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3107 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3109 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3113 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3118 if (_selection.empty()) {
3133 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3134 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3140 start_note_diff_command (_("change velocities"));
3142 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3143 Selection::iterator next = i;
3147 if (i == _selection.begin()) {
3148 change_note_velocity (*i, delta, true);
3149 value = (*i)->note()->velocity() + delta;
3151 change_note_velocity (*i, value, false);
3155 change_note_velocity (*i, delta, true);
3164 if (!_selection.empty()) {
3166 snprintf (buf, sizeof (buf), "Vel %d",
3167 (int) (*_selection.begin())->note()->velocity());
3168 show_verbose_cursor (buf, 10, 10);
3174 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3176 if (_selection.empty()) {
3193 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3195 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3199 if ((int8_t) (*i)->note()->note() + delta > 127) {
3206 start_note_diff_command (_("transpose"));
3208 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3209 Selection::iterator next = i;
3211 change_note_note (*i, delta, true);
3219 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3223 delta = Evoral::Beats(1.0/128.0);
3225 /* grab the current grid distance */
3226 delta = get_grid_beats(_region->position());
3234 start_note_diff_command (_("change note lengths"));
3236 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3237 Selection::iterator next = i;
3240 /* note the negation of the delta for start */
3243 (start ? -delta : Evoral::Beats()),
3244 (end ? delta : Evoral::Beats()));
3253 MidiRegionView::nudge_notes (bool forward, bool fine)
3255 if (_selection.empty()) {
3259 /* pick a note as the point along the timeline to get the nudge distance.
3260 its not necessarily the earliest note, so we may want to pull the notes out
3261 into a vector and sort before using the first one.
3264 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3265 Evoral::Beats delta;
3269 /* non-fine, move by 1 bar regardless of snap */
3270 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3272 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3274 /* grid is off - use nudge distance */
3277 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3278 delta = region_frames_to_region_beats (fabs ((double)distance));
3284 framepos_t next_pos = ref_point;
3287 if (max_framepos - 1 < next_pos) {
3291 if (next_pos == 0) {
3297 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3298 const framecnt_t distance = ref_point - next_pos;
3299 delta = region_frames_to_region_beats (fabs ((double)distance));
3310 start_note_diff_command (_("nudge"));
3312 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3313 Selection::iterator next = i;
3315 change_note_time (*i, delta, true);
3323 MidiRegionView::change_channel(uint8_t channel)
3325 start_note_diff_command(_("change channel"));
3326 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3327 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3335 MidiRegionView::note_entered(NoteBase* ev)
3337 _note_entered = true;
3339 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3341 if (_mouse_state == SelectTouchDragging) {
3343 note_selected (ev, true);
3345 } else if (editor->current_mouse_mode() == MouseContent) {
3347 remove_ghost_note ();
3348 show_verbose_cursor (ev->note ());
3350 } else if (editor->current_mouse_mode() == MouseDraw) {
3352 remove_ghost_note ();
3353 show_verbose_cursor (ev->note ());
3358 MidiRegionView::note_left (NoteBase*)
3360 _note_entered = false;
3362 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3363 (*i)->hide_velocity ();
3366 hide_verbose_cursor ();
3370 MidiRegionView::patch_entered (PatchChange* p)
3373 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3374 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3375 << _("Channel ") << ((int) p->patch()->channel() + 1);
3376 show_verbose_cursor (s.str(), 10, 20);
3377 p->item().grab_focus();
3381 MidiRegionView::patch_left (PatchChange *)
3383 hide_verbose_cursor ();
3384 /* focus will transfer back via the enter-notify event sent to this
3390 MidiRegionView::sysex_entered (SysEx* p)
3394 // need a way to extract text from p->_flag->_text
3396 // show_verbose_cursor (s.str(), 10, 20);
3397 p->item().grab_focus();
3401 MidiRegionView::sysex_left (SysEx *)
3403 hide_verbose_cursor ();
3404 /* focus will transfer back via the enter-notify event sent to this
3410 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3412 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3413 Editing::MouseMode mm = editor->current_mouse_mode();
3414 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3416 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3417 if (can_set_cursor && ctx) {
3418 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3419 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3420 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3421 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3423 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3429 MidiRegionView::get_fill_color() const
3431 const std::string mod_name = (_dragging ? "dragging region" :
3432 trackview.editor().internal_editing() ? "editable region" :
3435 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3436 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3437 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3438 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3440 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3444 MidiRegionView::midi_channel_mode_changed ()
3446 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3447 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3448 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3450 if (mode == ForceChannel) {
3451 mask = 0xFFFF; // Show all notes as active (below)
3454 // Update notes for selection
3455 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3456 (*i)->on_channel_selection_change (mask);
3459 _patch_changes.clear ();
3460 display_patch_changes ();
3464 MidiRegionView::instrument_settings_changed ()
3470 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3472 if (_selection.empty()) {
3476 PublicEditor& editor (trackview.editor());
3480 /* XXX what to do ? */
3484 editor.get_cut_buffer().add (selection_as_cut_buffer());
3492 start_note_diff_command();
3494 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3501 note_diff_remove_note (*i);
3511 MidiRegionView::selection_as_cut_buffer () const
3515 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3516 NoteType* n = (*i)->note().get();
3517 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3520 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3526 /** This method handles undo */
3528 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3530 bool commit = false;
3531 // Paste notes, if available
3532 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3533 if (m != selection.midi_notes.end()) {
3534 ctx.counts.increase_n_notes();
3535 if (!(*m)->empty()) {
3538 paste_internal(pos, ctx.count, ctx.times, **m);
3541 // Paste control points to automation children, if available
3542 typedef RouteTimeAxisView::AutomationTracks ATracks;
3543 const ATracks& atracks = midi_view()->automation_tracks();
3544 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3545 if (a->second->paste(pos, selection, ctx, sub_num)) {
3547 trackview.editor().begin_reversible_command (Operations::paste);
3554 trackview.editor().commit_reversible_command ();
3559 /** This method handles undo */
3561 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3567 start_note_diff_command (_("paste"));
3569 const Evoral::Beats snap_beats = get_grid_beats(pos);
3570 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3571 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3572 const Evoral::Beats duration = last_time - first_time;
3573 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3574 const Evoral::Beats paste_offset = snap_duration * paste_count;
3575 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3576 Evoral::Beats end_point = Evoral::Beats();
3578 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3581 duration, pos, _region->position(),
3584 clear_editor_note_selection ();
3586 for (int n = 0; n < (int) times; ++n) {
3588 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3590 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3591 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3592 copied_note->set_id (Evoral::next_event_id());
3594 /* make all newly added notes selected */
3596 note_diff_add_note (copied_note, true);
3597 end_point = copied_note->end_time();
3601 /* if we pasted past the current end of the region, extend the region */
3603 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3604 framepos_t region_end = _region->position() + _region->length() - 1;
3606 if (end_frame > region_end) {
3608 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3610 _region->clear_changes ();
3611 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3612 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3613 trackview.session()->add_command (new StatefulDiffCommand (_region));
3619 struct EventNoteTimeEarlyFirstComparator {
3620 bool operator() (NoteBase* a, NoteBase* b) {
3621 return a->note()->time() < b->note()->time();
3626 MidiRegionView::time_sort_events ()
3628 if (!_sort_needed) {
3632 EventNoteTimeEarlyFirstComparator cmp;
3635 _sort_needed = false;
3639 MidiRegionView::goto_next_note (bool add_to_selection)
3641 bool use_next = false;
3643 if (_events.back()->selected()) {
3647 time_sort_events ();
3649 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3650 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3652 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3653 if ((*i)->selected()) {
3656 } else if (use_next) {
3657 if (channel_mask & (1 << (*i)->note()->channel())) {
3658 if (!add_to_selection) {
3661 note_selected (*i, true, false);
3668 /* use the first one */
3670 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3671 unique_select (_events.front());
3676 MidiRegionView::goto_previous_note (bool add_to_selection)
3678 bool use_next = false;
3680 if (_events.front()->selected()) {
3684 time_sort_events ();
3686 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3687 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3689 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3690 if ((*i)->selected()) {
3693 } else if (use_next) {
3694 if (channel_mask & (1 << (*i)->note()->channel())) {
3695 if (!add_to_selection) {
3698 note_selected (*i, true, false);
3705 /* use the last one */
3707 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3708 unique_select (*(_events.rbegin()));
3713 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3715 bool had_selected = false;
3717 time_sort_events ();
3719 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3720 if ((*i)->selected()) {
3721 selected.insert ((*i)->note());
3722 had_selected = true;
3726 if (allow_all_if_none_selected && !had_selected) {
3727 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3728 selected.insert ((*i)->note());
3734 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3736 x = std::max(0.0, x);
3738 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3743 _note_group->canvas_to_item (x, y);
3745 PublicEditor& editor = trackview.editor ();
3747 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3749 const int32_t divisions = editor.get_grid_music_divisions (state);
3750 const double snapped_region_qn = snap_frame_to_grid_underneath (unsnapped_frame, divisions, true).to_double();
3752 Evoral::Beats snapped_beats = Evoral::Beats (snapped_region_qn);
3753 /* calculate time in beats relative to start of source */
3754 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3756 _ghost_note->note()->set_time (snapped_beats);
3757 _ghost_note->note()->set_length (length);
3758 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3759 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3760 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3761 /* the ghost note does not appear in ghost regions, so pass false in here */
3762 update_note (_ghost_note, false);
3764 show_verbose_cursor (_ghost_note->note ());
3768 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3770 remove_ghost_note ();
3772 boost::shared_ptr<NoteType> g (new NoteType);
3773 if (midi_view()->note_mode() == Sustained) {
3774 _ghost_note = new Note (*this, _note_group, g);
3776 _ghost_note = new Hit (*this, _note_group, 10, g);
3778 _ghost_note->set_ignore_events (true);
3779 _ghost_note->set_outline_color (0x000000aa);
3780 update_ghost_note (x, y, state);
3781 _ghost_note->show ();
3783 show_verbose_cursor (_ghost_note->note ());
3787 MidiRegionView::remove_ghost_note ()
3794 MidiRegionView::hide_verbose_cursor ()
3796 trackview.editor().verbose_cursor()->hide ();
3797 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3799 mtv->set_note_highlight (NO_MIDI_NOTE);
3804 MidiRegionView::snap_changed ()
3810 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3814 MidiRegionView::drop_down_keys ()
3816 _mouse_state = None;
3820 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3822 /* XXX: This is dead code. What was it for? */
3824 double note = midi_stream_view()->y_to_note(y);
3826 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3828 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3830 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3831 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3832 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3833 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3838 bool add_mrv_selection = false;
3840 if (_selection.empty()) {
3841 add_mrv_selection = true;
3844 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3845 if (_selection.insert (*i).second) {
3846 (*i)->set_selected (true);
3850 if (add_mrv_selection) {
3851 PublicEditor& editor (trackview.editor());
3852 editor.get_selection().add (this);
3857 MidiRegionView::color_handler ()
3859 RegionView::color_handler ();
3861 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3862 (*i)->set_selected ((*i)->selected()); // will change color
3865 /* XXX probably more to do here */
3869 MidiRegionView::enable_display (bool yn)
3871 RegionView::enable_display (yn);
3875 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3877 if (_step_edit_cursor == 0) {
3878 ArdourCanvas::Item* const group = get_canvas_group();
3880 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3881 _step_edit_cursor->set_y0 (0);
3882 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3883 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3884 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3887 move_step_edit_cursor (pos);
3888 _step_edit_cursor->show ();
3892 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3894 _step_edit_cursor_position = pos;
3896 if (_step_edit_cursor) {
3897 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3898 _step_edit_cursor->set_x0 (pixel);
3899 set_step_edit_cursor_width (_step_edit_cursor_width);
3904 MidiRegionView::hide_step_edit_cursor ()
3906 if (_step_edit_cursor) {
3907 _step_edit_cursor->hide ();
3912 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3914 _step_edit_cursor_width = beats;
3916 if (_step_edit_cursor) {
3917 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3918 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3919 - region_beats_to_region_frames (_step_edit_cursor_position)));
3923 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3924 * @param w Source that the data will end up in.
3927 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3929 if (!_active_notes) {
3930 /* we aren't actively being recorded to */
3934 boost::shared_ptr<MidiSource> src = w.lock ();
3935 if (!src || src != midi_region()->midi_source()) {
3936 /* recorded data was not destined for our source */
3940 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3942 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3944 framepos_t back = max_framepos;
3946 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3947 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3949 if (ev.is_channel_event()) {
3950 if (get_channel_mode() == FilterChannels) {
3951 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3957 /* convert from session frames to source beats */
3958 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3959 ev.time() - src->timeline_position() + _region->start());
3961 if (ev.type() == MIDI_CMD_NOTE_ON) {
3962 boost::shared_ptr<NoteType> note (
3963 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3965 add_note (note, true);
3967 /* fix up our note range */
3968 if (ev.note() < _current_range_min) {
3969 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3970 } else if (ev.note() > _current_range_max) {
3971 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3974 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3975 resolve_note (ev.note (), time_beats);
3981 midi_stream_view()->check_record_layers (region(), back);
3985 MidiRegionView::trim_front_starting ()
3987 /* We used to eparent the note group to the region view's parent, so that it didn't change.
3993 MidiRegionView::trim_front_ending ()
3995 if (_region->start() < 0) {
3996 /* Trim drag made start time -ve; fix this */
3997 midi_region()->fix_negative_start ();
4002 MidiRegionView::edit_patch_change (PatchChange* pc)
4004 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4006 int response = d.run();
4009 case Gtk::RESPONSE_ACCEPT:
4011 case Gtk::RESPONSE_REJECT:
4012 delete_patch_change (pc);
4018 change_patch_change (pc->patch(), d.patch ());
4022 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4025 // sysyex object doesn't have a pointer to a sysex event
4026 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4027 // c->remove (sysex->sysex());
4028 // _model->apply_command (*trackview.session(), c);
4030 //_sys_exes.clear ();
4031 // display_sysexes();
4035 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4037 using namespace MIDI::Name;
4040 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4042 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4044 MIDI::Name::PatchPrimaryKey patch_key;
4045 get_patch_key_at(n->time(), n->channel(), patch_key);
4046 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4049 patch_key.program(),
4055 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4057 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4058 (int) n->channel() + 1,
4059 (int) n->velocity());
4065 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4066 uint8_t new_value) const
4068 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4070 mtv->set_note_highlight (new_value);
4073 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4077 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4079 show_verbose_cursor_for_new_note_value(n, n->note());
4083 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4085 trackview.editor().verbose_cursor()->set (text);
4086 trackview.editor().verbose_cursor()->show ();
4087 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4091 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4093 if (_model->notes().empty()) {
4094 return 0x40; // No notes, use default
4097 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4098 if (m == _model->notes().begin()) {
4099 // Before the start, use the velocity of the first note
4100 return (*m)->velocity();
4101 } else if (m == _model->notes().end()) {
4102 // Past the end, use the velocity of the last note
4104 return (*m)->velocity();
4107 // Interpolate velocity of surrounding notes
4108 MidiModel::Notes::const_iterator n = m;
4111 const double frac = ((time - (*n)->time()).to_double() /
4112 ((*m)->time() - (*n)->time()).to_double());
4114 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4117 /** @param p A session framepos.
4118 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4119 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4120 * @return beat duration of p snapped to the grid subdivision underneath it.
4123 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4125 TempoMap& map (trackview.session()->tempo_map());
4126 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4128 if (divisions != 0 && shift_snap) {
4129 const double qaf = map.quarter_note_at_frame (p + _region->position());
4130 /* Hack so that we always snap to the note that we are over, instead of snapping
4131 to the next one if we're more than halfway through the one we're over.
4133 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4134 const double rem = eqaf - qaf;
4135 if (rem >= 0.0 && eqaf - grid_beats.to_double() > _region->pulse() * 4.0) {
4136 eqaf -= grid_beats.to_double();
4139 const double session_start_off = (_region->pulse() * 4.0) - midi_region()->start_beats();
4141 return Evoral::Beats (eqaf - session_start_off);
4145 MidiRegionView::get_channel_mode () const
4147 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4148 return rtav->midi_track()->get_playback_channel_mode();
4152 MidiRegionView::get_selected_channels () const
4154 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4155 return rtav->midi_track()->get_playback_channel_mask();
4160 MidiRegionView::get_grid_beats(framepos_t pos) const
4162 PublicEditor& editor = trackview.editor();
4163 bool success = false;
4164 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4166 beats = Evoral::Beats(1);