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 (NoteType note)
1120 Events::iterator it;
1122 for (it = _events.begin(); it != _events.end(); ++it) {
1123 if (*((*it)->note()) == note) {
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<boost::shared_ptr<NoteType> >::iterator it;
1204 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1205 if (*(*it) == *note) {
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_height ();
1544 ghost->set_duration (_region->length() / samples_per_pixel);
1545 ghosts.push_back (ghost);
1551 /** Begin tracking note state for successive calls to add_event
1554 MidiRegionView::begin_write()
1556 if (_active_notes) {
1557 delete[] _active_notes;
1559 _active_notes = new Note*[128];
1560 for (unsigned i = 0; i < 128; ++i) {
1561 _active_notes[i] = 0;
1566 /** Destroy note state for add_event
1569 MidiRegionView::end_write()
1571 delete[] _active_notes;
1573 _marked_for_selection.clear();
1574 _marked_for_velocity.clear();
1578 /** Resolve an active MIDI note (while recording).
1581 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1583 if (midi_view()->note_mode() != Sustained) {
1587 if (_active_notes && _active_notes[note]) {
1588 /* Set note length so update_note() works. Note this is a local note
1589 for recording, not from a model, so we can safely mess with it. */
1590 _active_notes[note]->note()->set_length(
1591 end_time - _active_notes[note]->note()->time());
1593 /* End time is relative to the region being recorded. */
1594 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1596 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1597 _active_notes[note]->set_outline_all ();
1598 _active_notes[note] = 0;
1603 /** Extend active notes to rightmost edge of region (if length is changed)
1606 MidiRegionView::extend_active_notes()
1608 if (!_active_notes) {
1612 for (unsigned i = 0; i < 128; ++i) {
1613 if (_active_notes[i]) {
1614 _active_notes[i]->set_x1(
1615 trackview.editor().sample_to_pixel(_region->length()));
1621 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1623 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1627 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1629 if (!route_ui || !route_ui->midi_track()) {
1633 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1637 /* NotePlayer deletes itself */
1641 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1643 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1644 start_playing_midi_chord(notes);
1648 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1650 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1654 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1656 if (!route_ui || !route_ui->midi_track()) {
1660 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1662 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1671 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1673 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1675 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1676 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1677 note->time().to_double() > midi_reg->start_beats() + midi_reg->length_beats());
1679 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1680 (note->note() <= midi_stream_view()->highest_note());
1686 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1690 if ((sus = dynamic_cast<Note*>(note))) {
1691 update_sustained(sus, update_ghost_regions);
1692 } else if ((hit = dynamic_cast<Hit*>(note))) {
1693 update_hit(hit, update_ghost_regions);
1697 /** Update a canvas note's size from its model note.
1698 * @param ev Canvas note to update.
1699 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1702 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1704 TempoMap& map (trackview.session()->tempo_map());
1705 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1706 boost::shared_ptr<NoteType> note = ev->note();
1707 const double qn_note_time = note->time().to_double() + ((_region->pulse() * 4.0) - mr->start_beats());
1708 const framepos_t note_start_frames = map.frame_at_quarter_note (qn_note_time) - _region->position();
1709 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1711 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1714 /* trim note display to not overlap the end of its region */
1715 if (note->length() > 0) {
1716 double note_end_time = note->end_time().to_double();
1718 if (note->end_time() > mr->start_beats() + mr->length_beats()) {
1719 note_end_time = mr->start_beats() + mr->length_beats();
1721 const double session_qn_start = (_region->pulse() * 4.0) - mr->start_beats();
1722 const double quarter_note_end_time = session_qn_start + note_end_time;
1724 const framepos_t note_end_frames = map.frame_at_quarter_note (quarter_note_end_time) - _region->position();
1725 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1727 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1730 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1732 ArdourCanvas::Rect rect (x0, y0, x1, y1);
1735 if (!note->length()) {
1736 if (_active_notes && note->note() < 128) {
1737 Note* const old_rect = _active_notes[note->note()];
1739 /* There is an active note on this key, so we have a stuck
1740 note. Finish the old rectangle here. */
1741 old_rect->set_x1 (x1);
1742 old_rect->set_outline_all ();
1744 _active_notes[note->note()] = ev;
1746 /* outline all but right edge */
1747 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1748 ArdourCanvas::Rectangle::TOP|
1749 ArdourCanvas::Rectangle::LEFT|
1750 ArdourCanvas::Rectangle::BOTTOM));
1752 /* outline all edges */
1753 ev->set_outline_all ();
1756 // Update color in case velocity has changed
1757 const uint32_t base_col = ev->base_color();
1758 ev->set_fill_color(base_col);
1759 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1761 if (update_ghost_regions) {
1762 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1763 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1765 gr->update_note (ev);
1772 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1774 boost::shared_ptr<NoteType> note = ev->note();
1776 const double note_time_qn = note->time().to_double() + ((_region->pulse() * 4.0) - midi_region()->start_beats());
1777 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1779 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1780 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1781 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1783 // see DnD note in MidiRegionView::apply_note_range() above
1784 if (y <= 0 || y >= _height) {
1790 ev->set_position (ArdourCanvas::Duple (x, y));
1791 ev->set_height (diamond_size);
1793 // Update color in case velocity has changed
1794 ev->set_fill_color(ev->base_color());
1795 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1797 if (update_ghost_regions) {
1798 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1799 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1801 gr->update_note (ev);
1807 /** Add a MIDI note to the view (with length).
1809 * If in sustained mode, notes with length 0 will be considered active
1810 * notes, and resolve_note should be called when the corresponding note off
1811 * event arrives, to properly display the note.
1814 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1816 NoteBase* event = 0;
1818 if (midi_view()->note_mode() == Sustained) {
1820 Note* ev_rect = new Note (*this, _note_group, note);
1822 update_sustained (ev_rect);
1826 } else if (midi_view()->note_mode() == Percussive) {
1828 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1830 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1832 update_hit (ev_diamond);
1841 MidiGhostRegion* gr;
1843 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1844 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1845 gr->add_note(event);
1849 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1850 note_selected(event, true);
1853 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1854 event->show_velocity();
1857 event->on_channel_selection_change (get_selected_channels());
1858 _events.push_back(event);
1867 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1868 MidiStreamView* const view = mtv->midi_view();
1870 view->update_note_range (note->note());
1875 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1876 Evoral::Beats pos, Evoral::Beats len)
1878 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1880 /* potentially extend region to hold new note */
1882 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1883 framepos_t region_end = _region->last_frame();
1885 if (end_frame > region_end) {
1886 /* XX sets length in beats from audio space. make musical */
1887 _region->set_length (end_frame - _region->position(), 0);
1890 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1891 MidiStreamView* const view = mtv->midi_view();
1893 view->update_note_range(new_note->note());
1895 _marked_for_selection.clear ();
1897 start_note_diff_command (_("step add"));
1899 clear_editor_note_selection ();
1900 note_diff_add_note (new_note, true, false);
1904 // last_step_edit_note = new_note;
1908 MidiRegionView::step_sustain (Evoral::Beats beats)
1910 change_note_lengths (false, false, beats, false, true);
1913 /** Add a new patch change flag to the canvas.
1914 * @param patch the patch change to add
1915 * @param the text to display in the flag
1916 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1919 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1921 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1922 const double x = trackview.editor().sample_to_pixel (region_frames);
1924 double const height = midi_stream_view()->contents_height();
1926 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1927 // so we need to do something more sophisticated to keep its color
1928 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1931 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1932 new PatchChange(*this, group,
1939 if (patch_change->item().width() < _pixel_width) {
1940 // Show unless patch change is beyond the region bounds
1941 if (region_frames < 0 || region_frames >= _region->length()) {
1942 patch_change->hide();
1944 patch_change->show();
1947 patch_change->hide ();
1950 _patch_changes.push_back (patch_change);
1953 MIDI::Name::PatchPrimaryKey
1954 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1956 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1959 /// Return true iff @p pc applies to the given time on the given channel.
1961 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1963 return pc->time() <= time && pc->channel() == channel;
1967 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1969 // The earliest event not before time
1970 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1972 // Go backwards until we find the latest PC for this channel, or the start
1973 while (i != _model->patch_changes().begin() &&
1974 (i == _model->patch_changes().end() ||
1975 !patch_applies(*i, time, channel))) {
1979 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1980 key.set_bank((*i)->bank());
1981 key.set_program((*i)->program ());
1989 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1991 string name = _("alter patch change");
1992 trackview.editor().begin_reversible_command (name);
1993 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1995 if (pc.patch()->program() != new_patch.program()) {
1996 c->change_program (pc.patch (), new_patch.program());
1999 int const new_bank = new_patch.bank();
2000 if (pc.patch()->bank() != new_bank) {
2001 c->change_bank (pc.patch (), new_bank);
2004 _model->apply_command (*trackview.session(), c);
2005 trackview.editor().commit_reversible_command ();
2007 _patch_changes.clear ();
2008 display_patch_changes ();
2012 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2014 string name = _("alter patch change");
2015 trackview.editor().begin_reversible_command (name);
2016 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2018 if (old_change->time() != new_change.time()) {
2019 c->change_time (old_change, new_change.time());
2022 if (old_change->channel() != new_change.channel()) {
2023 c->change_channel (old_change, new_change.channel());
2026 if (old_change->program() != new_change.program()) {
2027 c->change_program (old_change, new_change.program());
2030 if (old_change->bank() != new_change.bank()) {
2031 c->change_bank (old_change, new_change.bank());
2034 _model->apply_command (*trackview.session(), c);
2035 trackview.editor().commit_reversible_command ();
2037 _patch_changes.clear ();
2038 display_patch_changes ();
2041 /** Add a patch change to the region.
2042 * @param t Time in frames relative to region position
2043 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2044 * MidiTimeAxisView::get_channel_for_add())
2047 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2049 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2050 string name = _("add patch change");
2052 trackview.editor().begin_reversible_command (name);
2053 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2054 c->add (MidiModel::PatchChangePtr (
2055 new Evoral::PatchChange<Evoral::Beats> (
2056 absolute_frames_to_source_beats (_region->position() + t),
2057 mtv->get_channel_for_add(), patch.program(), patch.bank()
2062 _model->apply_command (*trackview.session(), c);
2063 trackview.editor().commit_reversible_command ();
2065 _patch_changes.clear ();
2066 display_patch_changes ();
2070 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2072 trackview.editor().begin_reversible_command (_("move patch change"));
2073 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2074 c->change_time (pc.patch (), t);
2075 _model->apply_command (*trackview.session(), c);
2076 trackview.editor().commit_reversible_command ();
2078 _patch_changes.clear ();
2079 display_patch_changes ();
2083 MidiRegionView::delete_patch_change (PatchChange* pc)
2085 trackview.editor().begin_reversible_command (_("delete patch change"));
2086 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2087 c->remove (pc->patch ());
2088 _model->apply_command (*trackview.session(), c);
2089 trackview.editor().commit_reversible_command ();
2091 _patch_changes.clear ();
2092 display_patch_changes ();
2096 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2098 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2100 key.set_bank(key.bank() + delta);
2102 key.set_program(key.program() + delta);
2104 change_patch_change(patch, key);
2108 MidiRegionView::note_deleted (NoteBase* cne)
2110 if (_selection.empty()) {
2114 _selection.erase (cne);
2118 MidiRegionView::delete_selection()
2120 if (_selection.empty()) {
2124 if (trackview.editor().drags()->active()) {
2128 start_note_diff_command (_("delete selection"));
2130 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2131 if ((*i)->selected()) {
2132 _note_diff_command->remove((*i)->note());
2139 hide_verbose_cursor ();
2143 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2145 start_note_diff_command (_("delete note"));
2146 _note_diff_command->remove (n);
2149 hide_verbose_cursor ();
2153 MidiRegionView::clear_editor_note_selection ()
2155 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2156 PublicEditor& editor(trackview.editor());
2157 editor.get_selection().clear_midi_notes();
2161 MidiRegionView::clear_selection ()
2163 clear_selection_internal();
2164 PublicEditor& editor(trackview.editor());
2165 editor.get_selection().remove(this);
2169 MidiRegionView::clear_selection_internal ()
2171 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2173 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2174 (*i)->set_selected(false);
2175 (*i)->hide_velocity();
2180 // Clearing selection entirely, ungrab keyboard
2181 Keyboard::magic_widget_drop_focus();
2182 _grabbed_keyboard = false;
2187 MidiRegionView::unique_select(NoteBase* ev)
2189 clear_editor_note_selection();
2190 add_to_selection(ev);
2194 MidiRegionView::select_all_notes ()
2196 clear_editor_note_selection ();
2198 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2199 add_to_selection (*i);
2204 MidiRegionView::select_range (framepos_t start, framepos_t end)
2206 clear_editor_note_selection ();
2208 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2209 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2210 if (t >= start && t <= end) {
2211 add_to_selection (*i);
2217 MidiRegionView::invert_selection ()
2219 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2220 if ((*i)->selected()) {
2221 remove_from_selection(*i);
2223 add_to_selection (*i);
2228 /** Used for selection undo/redo.
2229 The requested notes most likely won't exist in the view until the next model redisplay.
2232 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2235 list<boost::shared_ptr<NoteType> >::iterator n;
2237 for (n = notes.begin(); n != notes.end(); ++n) {
2238 if ((cne = find_canvas_note(*(*n))) != 0) {
2239 add_to_selection (cne);
2241 _pending_note_selection.insert(*n);
2247 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2249 bool have_selection = !_selection.empty();
2250 uint8_t low_note = 127;
2251 uint8_t high_note = 0;
2252 MidiModel::Notes& notes (_model->notes());
2253 _optimization_iterator = _events.begin();
2255 if (extend && !have_selection) {
2259 /* scan existing selection to get note range */
2261 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2262 if ((*i)->note()->note() < low_note) {
2263 low_note = (*i)->note()->note();
2265 if ((*i)->note()->note() > high_note) {
2266 high_note = (*i)->note()->note();
2271 clear_editor_note_selection ();
2273 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2274 /* only note previously selected is the one we are
2275 * reselecting. treat this as cancelling the selection.
2282 low_note = min (low_note, notenum);
2283 high_note = max (high_note, notenum);
2286 _no_sound_notes = true;
2288 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2290 boost::shared_ptr<NoteType> note (*n);
2292 bool select = false;
2294 if (((1 << note->channel()) & channel_mask) != 0) {
2296 if ((note->note() >= low_note && note->note() <= high_note)) {
2299 } else if (note->note() == notenum) {
2305 if ((cne = find_canvas_note (note)) != 0) {
2306 // extend is false because we've taken care of it,
2307 // since it extends by time range, not pitch.
2308 note_selected (cne, add, false);
2312 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2316 _no_sound_notes = false;
2320 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2322 MidiModel::Notes& notes (_model->notes());
2323 _optimization_iterator = _events.begin();
2325 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2327 boost::shared_ptr<NoteType> note (*n);
2330 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2331 if ((cne = find_canvas_note (note)) != 0) {
2332 if (cne->selected()) {
2333 note_deselected (cne);
2335 note_selected (cne, true, false);
2343 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2346 clear_editor_note_selection();
2347 add_to_selection (ev);
2352 if (!ev->selected()) {
2353 add_to_selection (ev);
2357 /* find end of latest note selected, select all between that and the start of "ev" */
2359 Evoral::Beats earliest = Evoral::MaxBeats;
2360 Evoral::Beats latest = Evoral::Beats();
2362 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2363 if ((*i)->note()->end_time() > latest) {
2364 latest = (*i)->note()->end_time();
2366 if ((*i)->note()->time() < earliest) {
2367 earliest = (*i)->note()->time();
2371 if (ev->note()->end_time() > latest) {
2372 latest = ev->note()->end_time();
2375 if (ev->note()->time() < earliest) {
2376 earliest = ev->note()->time();
2379 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2381 /* find notes entirely within OR spanning the earliest..latest range */
2383 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2384 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2385 add_to_selection (*i);
2393 MidiRegionView::note_deselected(NoteBase* ev)
2395 remove_from_selection (ev);
2399 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2401 PublicEditor& editor = trackview.editor();
2403 // Convert to local coordinates
2404 const framepos_t p = _region->position();
2405 const double y = midi_view()->y_position();
2406 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2407 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2408 const double y0 = max(0.0, gy0 - y);
2409 const double y1 = max(0.0, gy1 - y);
2411 // TODO: Make this faster by storing the last updated selection rect, and only
2412 // adjusting things that are in the area that appears/disappeared.
2413 // We probably need a tree to be able to find events in O(log(n)) time.
2415 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2416 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2417 // Rectangles intersect
2418 if (!(*i)->selected()) {
2419 add_to_selection (*i);
2421 } else if ((*i)->selected() && !extend) {
2422 // Rectangles do not intersect
2423 remove_from_selection (*i);
2427 typedef RouteTimeAxisView::AutomationTracks ATracks;
2428 typedef std::list<Selectable*> Selectables;
2430 /* Add control points to selection. */
2431 const ATracks& atracks = midi_view()->automation_tracks();
2432 Selectables selectables;
2433 editor.get_selection().clear_points();
2434 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2435 a->second->get_selectables(start, end, gy0, gy1, selectables);
2436 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2437 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2439 editor.get_selection().add(cp);
2442 a->second->set_selected_points(editor.get_selection().points);
2447 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2453 // TODO: Make this faster by storing the last updated selection rect, and only
2454 // adjusting things that are in the area that appears/disappeared.
2455 // We probably need a tree to be able to find events in O(log(n)) time.
2457 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2458 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2459 // within y- (note-) range
2460 if (!(*i)->selected()) {
2461 add_to_selection (*i);
2463 } else if ((*i)->selected() && !extend) {
2464 remove_from_selection (*i);
2470 MidiRegionView::remove_from_selection (NoteBase* ev)
2472 Selection::iterator i = _selection.find (ev);
2474 if (i != _selection.end()) {
2475 _selection.erase (i);
2476 if (_selection.empty() && _grabbed_keyboard) {
2478 Keyboard::magic_widget_drop_focus();
2479 _grabbed_keyboard = false;
2483 ev->set_selected (false);
2484 ev->hide_velocity ();
2486 if (_selection.empty()) {
2487 PublicEditor& editor (trackview.editor());
2488 editor.get_selection().remove (this);
2493 MidiRegionView::add_to_selection (NoteBase* ev)
2495 const bool selection_was_empty = _selection.empty();
2497 if (_selection.insert (ev).second) {
2498 ev->set_selected (true);
2499 start_playing_midi_note ((ev)->note());
2500 if (selection_was_empty && _entered) {
2501 // Grab keyboard for moving notes with arrow keys
2502 Keyboard::magic_widget_grab_focus();
2503 _grabbed_keyboard = true;
2507 if (selection_was_empty) {
2508 PublicEditor& editor (trackview.editor());
2509 editor.get_selection().add (this);
2514 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2516 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2517 PossibleChord to_play;
2518 Evoral::Beats earliest = Evoral::MaxBeats;
2520 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2521 if ((*i)->note()->time() < earliest) {
2522 earliest = (*i)->note()->time();
2526 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2527 if ((*i)->note()->time() == earliest) {
2528 to_play.push_back ((*i)->note());
2530 (*i)->move_event(dx, dy);
2533 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2535 if (to_play.size() > 1) {
2537 PossibleChord shifted;
2539 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2540 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2541 moved_note->set_note (moved_note->note() + cumulative_dy);
2542 shifted.push_back (moved_note);
2545 start_playing_midi_chord (shifted);
2547 } else if (!to_play.empty()) {
2549 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2550 moved_note->set_note (moved_note->note() + cumulative_dy);
2551 start_playing_midi_note (moved_note);
2557 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2559 uint8_t lowest_note_in_selection = 127;
2560 uint8_t highest_note_in_selection = 0;
2561 uint8_t highest_note_difference = 0;
2563 // find highest and lowest notes first
2565 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2566 uint8_t pitch = (*i)->note()->note();
2567 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2568 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2572 cerr << "dnote: " << (int) dnote << endl;
2573 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2574 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2575 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2576 << int(highest_note_in_selection) << endl;
2577 cerr << "selection size: " << _selection.size() << endl;
2578 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2581 // Make sure the note pitch does not exceed the MIDI standard range
2582 if (highest_note_in_selection + dnote > 127) {
2583 highest_note_difference = highest_note_in_selection - 127;
2585 TempoMap& map (trackview.session()->tempo_map());
2587 start_note_diff_command (_("move notes"));
2589 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2591 double const start_qn = (_region->pulse() * 4.0) - midi_region()->start_beats();
2592 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2593 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2598 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2600 uint8_t original_pitch = (*i)->note()->note();
2601 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2603 // keep notes in standard midi range
2604 clamp_to_0_127(new_pitch);
2606 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2607 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2609 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2614 // care about notes being moved beyond the upper/lower bounds on the canvas
2615 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2616 highest_note_in_selection > midi_stream_view()->highest_note()) {
2617 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2621 /** @param x Pixel relative to the region position.
2622 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2623 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2624 * @return Snapped frame relative to the region position.
2627 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2629 PublicEditor& editor (trackview.editor());
2630 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2633 /** @param x Pixel relative to the region position.
2634 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2635 * @return Snapped pixel relative to the region position.
2638 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2640 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2644 MidiRegionView::get_position_pixels()
2646 framepos_t region_frame = get_position();
2647 return trackview.editor().sample_to_pixel(region_frame);
2651 MidiRegionView::get_end_position_pixels()
2653 framepos_t frame = get_position() + get_duration ();
2654 return trackview.editor().sample_to_pixel(frame);
2658 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2660 /* the time converter will return the frame corresponding to `beats'
2661 relative to the start of the source. The start of the source
2662 is an implied position given by region->position - region->start
2664 const framepos_t source_start = _region->position() - _region->start();
2665 return source_start + _source_relative_time_converter.to (beats);
2669 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2671 /* the `frames' argument needs to be converted into a frame count
2672 relative to the start of the source before being passed in to the
2675 const framepos_t source_start = _region->position() - _region->start();
2676 return _source_relative_time_converter.from (frames - source_start);
2680 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2682 return _region_relative_time_converter.to(beats);
2686 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2688 return _region_relative_time_converter.from(frames);
2692 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2694 return _region_relative_time_converter_double.from(frames);
2698 MidiRegionView::begin_resizing (bool /*at_front*/)
2700 _resize_data.clear();
2702 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2703 Note *note = dynamic_cast<Note*> (*i);
2705 // only insert CanvasNotes into the map
2707 NoteResizeData *resize_data = new NoteResizeData();
2708 resize_data->note = note;
2710 // create a new SimpleRect from the note which will be the resize preview
2711 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2712 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2714 // calculate the colors: get the color settings
2715 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2716 UIConfiguration::instance().color ("midi note selected"),
2719 // make the resize preview notes more transparent and bright
2720 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2722 // calculate color based on note velocity
2723 resize_rect->set_fill_color (UINT_INTERPOLATE(
2724 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2728 resize_rect->set_outline_color (NoteBase::calculate_outline (
2729 UIConfiguration::instance().color ("midi note selected")));
2731 resize_data->resize_rect = resize_rect;
2732 _resize_data.push_back(resize_data);
2737 /** Update resizing notes while user drags.
2738 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2739 * @param at_front which end of the note (true == note on, false == note off)
2740 * @param delta_x change in mouse position since the start of the drag
2741 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2742 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2743 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2744 * as the \a primary note.
2745 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2746 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2749 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2751 TempoMap& tmap (trackview.session()->tempo_map());
2752 bool cursor_set = false;
2753 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2755 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2756 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2757 Note* canvas_note = (*i)->note;
2762 current_x = canvas_note->x0() + delta_x + snap_delta;
2764 current_x = primary->x0() + delta_x + snap_delta;
2768 current_x = canvas_note->x1() + delta_x + snap_delta;
2770 current_x = primary->x1() + delta_x + snap_delta;
2774 if (current_x < 0) {
2775 // This works even with snapping because RegionView::snap_frame_to_frame()
2776 // snaps forward if the snapped sample is before the beginning of the region
2779 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2780 current_x = trackview.editor().sample_to_pixel(_region->length());
2785 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2787 resize_rect->set_x0 (current_x - snap_delta);
2789 resize_rect->set_x1 (canvas_note->x1());
2792 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2794 resize_rect->set_x1 (current_x - snap_delta);
2796 resize_rect->set_x0 (canvas_note->x0());
2800 /* Convert snap delta from pixels to beats. */
2801 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2802 double snap_delta_beats = 0.0;
2805 /* negative beat offsets aren't allowed */
2806 if (snap_delta_samps > 0) {
2807 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2808 } else if (snap_delta_samps < 0) {
2809 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2814 int32_t divisions = 0;
2817 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2818 divisions = trackview.editor().get_grid_music_divisions (0);
2820 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2822 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2823 - midi_region()->beat()) + midi_region()->start_beats();
2825 Evoral::Beats len = Evoral::Beats();
2828 if (beats < canvas_note->note()->end_time()) {
2829 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2830 len += canvas_note->note()->length();
2833 if (beats >= canvas_note->note()->time()) {
2834 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2838 len = std::max(Evoral::Beats(1 / 512.0), len);
2841 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2842 show_verbose_cursor (buf, 0, 0);
2851 /** Finish resizing notes when the user releases the mouse button.
2852 * Parameters the same as for \a update_resizing().
2855 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2857 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2858 TempoMap& tmap (trackview.session()->tempo_map());
2860 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2861 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2863 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2864 Note* canvas_note = (*i)->note;
2865 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2867 /* Get the new x position for this resize, which is in pixels relative
2868 * to the region position.
2875 current_x = canvas_note->x0() + delta_x + snap_delta;
2877 current_x = primary->x0() + delta_x + snap_delta;
2881 current_x = canvas_note->x1() + delta_x + snap_delta;
2883 current_x = primary->x1() + delta_x + snap_delta;
2887 if (current_x < 0) {
2890 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2891 current_x = trackview.editor().sample_to_pixel(_region->length());
2894 /* Convert snap delta from pixels to beats with sign. */
2895 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2896 double snap_delta_beats = 0.0;
2899 if (snap_delta_samps > 0) {
2900 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2901 } else if (snap_delta_samps < 0) {
2902 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2906 uint32_t divisions = 0;
2907 /* Convert the new x position to a frame within the source */
2908 framepos_t current_fr;
2910 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2911 divisions = trackview.editor().get_grid_music_divisions (0);
2913 current_fr = trackview.editor().pixel_to_sample (current_x);
2916 /* and then to beats */
2917 const double e_baf = tmap.exact_beat_at_frame (current_fr + midi_region()->position(), divisions);
2918 const double quarter_note_start_beat = tmap.quarter_note_at_beat (_region->beat() - midi_region()->start_beats());
2919 const Evoral::Beats x_beats = Evoral::Beats (tmap.quarter_note_at_beat (e_baf) - quarter_note_start_beat);
2921 if (at_front && x_beats < canvas_note->note()->end_time()) {
2922 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2923 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2924 len += canvas_note->note()->length();
2927 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2932 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2933 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2934 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2941 _resize_data.clear();
2946 MidiRegionView::abort_resizing ()
2948 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2949 delete (*i)->resize_rect;
2953 _resize_data.clear ();
2957 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2959 uint8_t new_velocity;
2962 new_velocity = event->note()->velocity() + velocity;
2963 clamp_to_0_127(new_velocity);
2965 new_velocity = velocity;
2968 event->set_selected (event->selected()); // change color
2970 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2974 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2979 new_note = event->note()->note() + note;
2984 clamp_to_0_127 (new_note);
2985 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2989 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2991 bool change_start = false;
2992 bool change_length = false;
2993 Evoral::Beats new_start;
2994 Evoral::Beats new_length;
2996 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2998 front_delta: if positive - move the start of the note later in time (shortening it)
2999 if negative - move the start of the note earlier in time (lengthening it)
3001 end_delta: if positive - move the end of the note later in time (lengthening it)
3002 if negative - move the end of the note earlier in time (shortening it)
3005 if (!!front_delta) {
3006 if (front_delta < 0) {
3008 if (event->note()->time() < -front_delta) {
3009 new_start = Evoral::Beats();
3011 new_start = event->note()->time() + front_delta; // moves earlier
3014 /* start moved toward zero, so move the end point out to where it used to be.
3015 Note that front_delta is negative, so this increases the length.
3018 new_length = event->note()->length() - front_delta;
3019 change_start = true;
3020 change_length = true;
3024 Evoral::Beats new_pos = event->note()->time() + front_delta;
3026 if (new_pos < event->note()->end_time()) {
3027 new_start = event->note()->time() + front_delta;
3028 /* start moved toward the end, so move the end point back to where it used to be */
3029 new_length = event->note()->length() - front_delta;
3030 change_start = true;
3031 change_length = true;
3038 bool can_change = true;
3039 if (end_delta < 0) {
3040 if (event->note()->length() < -end_delta) {
3046 new_length = event->note()->length() + end_delta;
3047 change_length = true;
3052 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3055 if (change_length) {
3056 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3061 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3063 uint8_t new_channel;
3067 if (event->note()->channel() < -chn) {
3070 new_channel = event->note()->channel() + chn;
3073 new_channel = event->note()->channel() + chn;
3076 new_channel = (uint8_t) chn;
3079 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3083 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3085 Evoral::Beats new_time;
3089 if (event->note()->time() < -delta) {
3090 new_time = Evoral::Beats();
3092 new_time = event->note()->time() + delta;
3095 new_time = event->note()->time() + delta;
3101 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3105 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3107 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3111 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3116 if (_selection.empty()) {
3131 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3132 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3138 start_note_diff_command (_("change velocities"));
3140 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3141 Selection::iterator next = i;
3145 if (i == _selection.begin()) {
3146 change_note_velocity (*i, delta, true);
3147 value = (*i)->note()->velocity() + delta;
3149 change_note_velocity (*i, value, false);
3153 change_note_velocity (*i, delta, true);
3162 if (!_selection.empty()) {
3164 snprintf (buf, sizeof (buf), "Vel %d",
3165 (int) (*_selection.begin())->note()->velocity());
3166 show_verbose_cursor (buf, 10, 10);
3172 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3174 if (_selection.empty()) {
3191 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3193 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3197 if ((int8_t) (*i)->note()->note() + delta > 127) {
3204 start_note_diff_command (_("transpose"));
3206 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3207 Selection::iterator next = i;
3209 change_note_note (*i, delta, true);
3217 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3221 delta = Evoral::Beats(1.0/128.0);
3223 /* grab the current grid distance */
3224 delta = get_grid_beats(_region->position());
3232 start_note_diff_command (_("change note lengths"));
3234 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3235 Selection::iterator next = i;
3238 /* note the negation of the delta for start */
3241 (start ? -delta : Evoral::Beats()),
3242 (end ? delta : Evoral::Beats()));
3251 MidiRegionView::nudge_notes (bool forward, bool fine)
3253 if (_selection.empty()) {
3257 /* pick a note as the point along the timeline to get the nudge distance.
3258 its not necessarily the earliest note, so we may want to pull the notes out
3259 into a vector and sort before using the first one.
3262 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3263 Evoral::Beats delta;
3267 /* non-fine, move by 1 bar regardless of snap */
3268 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3270 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3272 /* grid is off - use nudge distance */
3275 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3276 delta = region_frames_to_region_beats (fabs ((double)distance));
3282 framepos_t next_pos = ref_point;
3285 if (max_framepos - 1 < next_pos) {
3289 if (next_pos == 0) {
3295 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3296 const framecnt_t distance = ref_point - next_pos;
3297 delta = region_frames_to_region_beats (fabs ((double)distance));
3308 start_note_diff_command (_("nudge"));
3310 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3311 Selection::iterator next = i;
3313 change_note_time (*i, delta, true);
3321 MidiRegionView::change_channel(uint8_t channel)
3323 start_note_diff_command(_("change channel"));
3324 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3325 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3333 MidiRegionView::note_entered(NoteBase* ev)
3335 _note_entered = true;
3337 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3339 if (_mouse_state == SelectTouchDragging) {
3341 note_selected (ev, true);
3343 } else if (editor->current_mouse_mode() == MouseContent) {
3345 remove_ghost_note ();
3346 show_verbose_cursor (ev->note ());
3348 } else if (editor->current_mouse_mode() == MouseDraw) {
3350 remove_ghost_note ();
3351 show_verbose_cursor (ev->note ());
3356 MidiRegionView::note_left (NoteBase*)
3358 _note_entered = false;
3360 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3361 (*i)->hide_velocity ();
3364 hide_verbose_cursor ();
3368 MidiRegionView::patch_entered (PatchChange* p)
3371 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3372 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3373 << _("Channel ") << ((int) p->patch()->channel() + 1);
3374 show_verbose_cursor (s.str(), 10, 20);
3375 p->item().grab_focus();
3379 MidiRegionView::patch_left (PatchChange *)
3381 hide_verbose_cursor ();
3382 /* focus will transfer back via the enter-notify event sent to this
3388 MidiRegionView::sysex_entered (SysEx* p)
3392 // need a way to extract text from p->_flag->_text
3394 // show_verbose_cursor (s.str(), 10, 20);
3395 p->item().grab_focus();
3399 MidiRegionView::sysex_left (SysEx *)
3401 hide_verbose_cursor ();
3402 /* focus will transfer back via the enter-notify event sent to this
3408 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3410 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3411 Editing::MouseMode mm = editor->current_mouse_mode();
3412 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3414 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3415 if (can_set_cursor && ctx) {
3416 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3417 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3418 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3419 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3421 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3427 MidiRegionView::get_fill_color() const
3429 const std::string mod_name = (_dragging ? "dragging region" :
3430 trackview.editor().internal_editing() ? "editable region" :
3433 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3434 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3435 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3436 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3438 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3442 MidiRegionView::midi_channel_mode_changed ()
3444 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3445 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3446 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3448 if (mode == ForceChannel) {
3449 mask = 0xFFFF; // Show all notes as active (below)
3452 // Update notes for selection
3453 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3454 (*i)->on_channel_selection_change (mask);
3457 _patch_changes.clear ();
3458 display_patch_changes ();
3462 MidiRegionView::instrument_settings_changed ()
3468 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3470 if (_selection.empty()) {
3474 PublicEditor& editor (trackview.editor());
3478 /* XXX what to do ? */
3482 editor.get_cut_buffer().add (selection_as_cut_buffer());
3490 start_note_diff_command();
3492 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3499 note_diff_remove_note (*i);
3509 MidiRegionView::selection_as_cut_buffer () const
3513 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3514 NoteType* n = (*i)->note().get();
3515 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3518 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3524 /** This method handles undo */
3526 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3528 bool commit = false;
3529 // Paste notes, if available
3530 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3531 if (m != selection.midi_notes.end()) {
3532 ctx.counts.increase_n_notes();
3533 if (!(*m)->empty()) {
3536 paste_internal(pos, ctx.count, ctx.times, **m);
3539 // Paste control points to automation children, if available
3540 typedef RouteTimeAxisView::AutomationTracks ATracks;
3541 const ATracks& atracks = midi_view()->automation_tracks();
3542 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3543 if (a->second->paste(pos, selection, ctx, sub_num)) {
3545 trackview.editor().begin_reversible_command (Operations::paste);
3552 trackview.editor().commit_reversible_command ();
3557 /** This method handles undo */
3559 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3565 start_note_diff_command (_("paste"));
3567 const Evoral::Beats snap_beats = get_grid_beats(pos);
3568 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3569 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3570 const Evoral::Beats duration = last_time - first_time;
3571 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3572 const Evoral::Beats paste_offset = snap_duration * paste_count;
3573 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3574 Evoral::Beats end_point = Evoral::Beats();
3576 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3579 duration, pos, _region->position(),
3582 clear_editor_note_selection ();
3584 for (int n = 0; n < (int) times; ++n) {
3586 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3588 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3589 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3590 copied_note->set_id (Evoral::next_event_id());
3592 /* make all newly added notes selected */
3594 note_diff_add_note (copied_note, true);
3595 end_point = copied_note->end_time();
3599 /* if we pasted past the current end of the region, extend the region */
3601 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3602 framepos_t region_end = _region->position() + _region->length() - 1;
3604 if (end_frame > region_end) {
3606 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3608 _region->clear_changes ();
3609 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3610 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3611 trackview.session()->add_command (new StatefulDiffCommand (_region));
3617 struct EventNoteTimeEarlyFirstComparator {
3618 bool operator() (NoteBase* a, NoteBase* b) {
3619 return a->note()->time() < b->note()->time();
3624 MidiRegionView::time_sort_events ()
3626 if (!_sort_needed) {
3630 EventNoteTimeEarlyFirstComparator cmp;
3633 _sort_needed = false;
3637 MidiRegionView::goto_next_note (bool add_to_selection)
3639 bool use_next = false;
3641 if (_events.back()->selected()) {
3645 time_sort_events ();
3647 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3648 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3650 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3651 if ((*i)->selected()) {
3654 } else if (use_next) {
3655 if (channel_mask & (1 << (*i)->note()->channel())) {
3656 if (!add_to_selection) {
3659 note_selected (*i, true, false);
3666 /* use the first one */
3668 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3669 unique_select (_events.front());
3674 MidiRegionView::goto_previous_note (bool add_to_selection)
3676 bool use_next = false;
3678 if (_events.front()->selected()) {
3682 time_sort_events ();
3684 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3685 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3687 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3688 if ((*i)->selected()) {
3691 } else if (use_next) {
3692 if (channel_mask & (1 << (*i)->note()->channel())) {
3693 if (!add_to_selection) {
3696 note_selected (*i, true, false);
3703 /* use the last one */
3705 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3706 unique_select (*(_events.rbegin()));
3711 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3713 bool had_selected = false;
3715 time_sort_events ();
3717 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3718 if ((*i)->selected()) {
3719 selected.insert ((*i)->note());
3720 had_selected = true;
3724 if (allow_all_if_none_selected && !had_selected) {
3725 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3726 selected.insert ((*i)->note());
3732 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3734 x = std::max(0.0, x);
3736 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3741 _note_group->canvas_to_item (x, y);
3743 PublicEditor& editor = trackview.editor ();
3745 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3747 const int32_t divisions = editor.get_grid_music_divisions (state);
3748 const double snapped_region_qn = snap_frame_to_grid_underneath (unsnapped_frame, divisions, true).to_double();
3750 Evoral::Beats snapped_beats = Evoral::Beats (snapped_region_qn);
3751 /* calculate time in beats relative to start of source */
3752 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3754 _ghost_note->note()->set_time (snapped_beats);
3755 _ghost_note->note()->set_length (length);
3756 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3757 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3758 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3759 /* the ghost note does not appear in ghost regions, so pass false in here */
3760 update_note (_ghost_note, false);
3762 show_verbose_cursor (_ghost_note->note ());
3766 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3768 remove_ghost_note ();
3770 boost::shared_ptr<NoteType> g (new NoteType);
3771 if (midi_view()->note_mode() == Sustained) {
3772 _ghost_note = new Note (*this, _note_group, g);
3774 _ghost_note = new Hit (*this, _note_group, 10, g);
3776 _ghost_note->set_ignore_events (true);
3777 _ghost_note->set_outline_color (0x000000aa);
3778 update_ghost_note (x, y, state);
3779 _ghost_note->show ();
3781 show_verbose_cursor (_ghost_note->note ());
3785 MidiRegionView::remove_ghost_note ()
3792 MidiRegionView::hide_verbose_cursor ()
3794 trackview.editor().verbose_cursor()->hide ();
3795 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3797 mtv->set_note_highlight (NO_MIDI_NOTE);
3802 MidiRegionView::snap_changed ()
3808 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3812 MidiRegionView::drop_down_keys ()
3814 _mouse_state = None;
3818 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3820 /* XXX: This is dead code. What was it for? */
3822 double note = midi_stream_view()->y_to_note(y);
3824 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3826 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3828 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3829 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3830 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3831 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3836 bool add_mrv_selection = false;
3838 if (_selection.empty()) {
3839 add_mrv_selection = true;
3842 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3843 if (_selection.insert (*i).second) {
3844 (*i)->set_selected (true);
3848 if (add_mrv_selection) {
3849 PublicEditor& editor (trackview.editor());
3850 editor.get_selection().add (this);
3855 MidiRegionView::color_handler ()
3857 RegionView::color_handler ();
3859 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3860 (*i)->set_selected ((*i)->selected()); // will change color
3863 /* XXX probably more to do here */
3867 MidiRegionView::enable_display (bool yn)
3869 RegionView::enable_display (yn);
3873 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3875 if (_step_edit_cursor == 0) {
3876 ArdourCanvas::Item* const group = get_canvas_group();
3878 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3879 _step_edit_cursor->set_y0 (0);
3880 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3881 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3882 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3885 move_step_edit_cursor (pos);
3886 _step_edit_cursor->show ();
3890 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3892 _step_edit_cursor_position = pos;
3894 if (_step_edit_cursor) {
3895 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3896 _step_edit_cursor->set_x0 (pixel);
3897 set_step_edit_cursor_width (_step_edit_cursor_width);
3902 MidiRegionView::hide_step_edit_cursor ()
3904 if (_step_edit_cursor) {
3905 _step_edit_cursor->hide ();
3910 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3912 _step_edit_cursor_width = beats;
3914 if (_step_edit_cursor) {
3915 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3916 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3917 - region_beats_to_region_frames (_step_edit_cursor_position)));
3921 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3922 * @param w Source that the data will end up in.
3925 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3927 if (!_active_notes) {
3928 /* we aren't actively being recorded to */
3932 boost::shared_ptr<MidiSource> src = w.lock ();
3933 if (!src || src != midi_region()->midi_source()) {
3934 /* recorded data was not destined for our source */
3938 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3940 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3942 framepos_t back = max_framepos;
3944 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3945 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3947 if (ev.is_channel_event()) {
3948 if (get_channel_mode() == FilterChannels) {
3949 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3955 /* convert from session frames to source beats */
3956 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3957 ev.time() - src->timeline_position() + _region->start());
3959 if (ev.type() == MIDI_CMD_NOTE_ON) {
3960 boost::shared_ptr<NoteType> note (
3961 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3963 add_note (note, true);
3965 /* fix up our note range */
3966 if (ev.note() < _current_range_min) {
3967 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3968 } else if (ev.note() > _current_range_max) {
3969 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3972 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3973 resolve_note (ev.note (), time_beats);
3979 midi_stream_view()->check_record_layers (region(), back);
3983 MidiRegionView::trim_front_starting ()
3985 /* We used to eparent the note group to the region view's parent, so that it didn't change.
3991 MidiRegionView::trim_front_ending ()
3993 if (_region->start() < 0) {
3994 /* Trim drag made start time -ve; fix this */
3995 midi_region()->fix_negative_start ();
4000 MidiRegionView::edit_patch_change (PatchChange* pc)
4002 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4004 int response = d.run();
4007 case Gtk::RESPONSE_ACCEPT:
4009 case Gtk::RESPONSE_REJECT:
4010 delete_patch_change (pc);
4016 change_patch_change (pc->patch(), d.patch ());
4020 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4023 // sysyex object doesn't have a pointer to a sysex event
4024 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4025 // c->remove (sysex->sysex());
4026 // _model->apply_command (*trackview.session(), c);
4028 //_sys_exes.clear ();
4029 // display_sysexes();
4033 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4035 using namespace MIDI::Name;
4038 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4040 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4042 MIDI::Name::PatchPrimaryKey patch_key;
4043 get_patch_key_at(n->time(), n->channel(), patch_key);
4044 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4047 patch_key.program(),
4053 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4055 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4056 (int) n->channel() + 1,
4057 (int) n->velocity());
4063 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4064 uint8_t new_value) const
4066 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4068 mtv->set_note_highlight (new_value);
4071 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4075 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4077 show_verbose_cursor_for_new_note_value(n, n->note());
4081 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4083 trackview.editor().verbose_cursor()->set (text);
4084 trackview.editor().verbose_cursor()->show ();
4085 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4089 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4091 if (_model->notes().empty()) {
4092 return 0x40; // No notes, use default
4095 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4096 if (m == _model->notes().begin()) {
4097 // Before the start, use the velocity of the first note
4098 return (*m)->velocity();
4099 } else if (m == _model->notes().end()) {
4100 // Past the end, use the velocity of the last note
4102 return (*m)->velocity();
4105 // Interpolate velocity of surrounding notes
4106 MidiModel::Notes::const_iterator n = m;
4109 const double frac = ((time - (*n)->time()).to_double() /
4110 ((*m)->time() - (*n)->time()).to_double());
4112 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4115 /** @param p A session framepos.
4116 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4117 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4118 * @return beat duration of p snapped to the grid subdivision underneath it.
4121 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4123 TempoMap& map (trackview.session()->tempo_map());
4124 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4126 if (divisions != 0 && shift_snap) {
4127 const double qaf = map.quarter_note_at_frame (p + _region->position());
4128 /* Hack so that we always snap to the note that we are over, instead of snapping
4129 to the next one if we're more than halfway through the one we're over.
4131 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4132 const double rem = eqaf - qaf;
4133 if (rem >= 0.0 && eqaf - grid_beats.to_double() > _region->pulse() * 4.0) {
4134 eqaf -= grid_beats.to_double();
4137 const double session_start_off = (_region->pulse() * 4.0) - midi_region()->start_beats();
4139 return Evoral::Beats (eqaf - session_start_off);
4143 MidiRegionView::get_channel_mode () const
4145 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4146 return rtav->midi_track()->get_playback_channel_mode();
4150 MidiRegionView::get_selected_channels () const
4152 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4153 return rtav->midi_track()->get_playback_channel_mask();
4158 MidiRegionView::get_grid_beats(framepos_t pos) const
4160 PublicEditor& editor = trackview.editor();
4161 bool success = false;
4162 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4164 beats = Evoral::Beats(1);