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();
1674 const bool outside = (note->time() < midi_reg->start_beats() ||
1675 note->time() > midi_reg->start_beats() + midi_reg->length_beats());
1677 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1678 (note->note() <= midi_stream_view()->highest_note());
1684 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1688 if ((sus = dynamic_cast<Note*>(note))) {
1689 update_sustained(sus, update_ghost_regions);
1690 } else if ((hit = dynamic_cast<Hit*>(note))) {
1691 update_hit(hit, update_ghost_regions);
1695 /** Update a canvas note's size from its model note.
1696 * @param ev Canvas note to update.
1697 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1700 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1702 TempoMap& map (trackview.session()->tempo_map());
1703 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1704 boost::shared_ptr<NoteType> note = ev->note();
1705 const double qn_note_time = note->time().to_double() + ((_region->pulse() * 4.0) - mr->start_beats().to_double());
1706 const framepos_t note_start_frames = map.frame_at_quarter_note (qn_note_time) - _region->position();
1707 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1709 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1712 /* trim note display to not overlap the end of its region */
1713 if (note->length() > 0) {
1714 Evoral::Beats note_end_time = note->end_time();
1716 if (note->end_time() > mr->start_beats() + mr->length_beats()) {
1717 note_end_time = mr->start_beats() + mr->length_beats();
1719 const double session_qn_start = (_region->pulse() * 4.0) - mr->start_beats().to_double();
1720 const double quarter_note_end_time = session_qn_start + note_end_time.to_double();
1722 const framepos_t note_end_frames = map.frame_at_quarter_note (quarter_note_end_time) - _region->position();
1723 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1725 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1728 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1730 ArdourCanvas::Rect rect (x0, y0, x1, y1);
1733 if (!note->length()) {
1734 if (_active_notes && note->note() < 128) {
1735 Note* const old_rect = _active_notes[note->note()];
1737 /* There is an active note on this key, so we have a stuck
1738 note. Finish the old rectangle here. */
1739 old_rect->set_x1 (x1);
1740 old_rect->set_outline_all ();
1742 _active_notes[note->note()] = ev;
1744 /* outline all but right edge */
1745 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1746 ArdourCanvas::Rectangle::TOP|
1747 ArdourCanvas::Rectangle::LEFT|
1748 ArdourCanvas::Rectangle::BOTTOM));
1750 /* outline all edges */
1751 ev->set_outline_all ();
1754 // Update color in case velocity has changed
1755 const uint32_t base_col = ev->base_color();
1756 ev->set_fill_color(base_col);
1757 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1759 if (update_ghost_regions) {
1760 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1761 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1763 gr->update_note (ev);
1770 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1772 boost::shared_ptr<NoteType> note = ev->note();
1774 const double note_time_qn = note->time().to_double() + ((_region->pulse() * 4.0) - midi_region()->start_beats().to_double());
1775 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1777 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1778 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1779 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1781 // see DnD note in MidiRegionView::apply_note_range() above
1782 if (y <= 0 || y >= _height) {
1788 ev->set_position (ArdourCanvas::Duple (x, y));
1789 ev->set_height (diamond_size);
1791 // Update color in case velocity has changed
1792 ev->set_fill_color(ev->base_color());
1793 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1795 if (update_ghost_regions) {
1796 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1797 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1799 gr->update_note (ev);
1805 /** Add a MIDI note to the view (with length).
1807 * If in sustained mode, notes with length 0 will be considered active
1808 * notes, and resolve_note should be called when the corresponding note off
1809 * event arrives, to properly display the note.
1812 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1814 NoteBase* event = 0;
1816 if (midi_view()->note_mode() == Sustained) {
1818 Note* ev_rect = new Note (*this, _note_group, note);
1820 update_sustained (ev_rect);
1824 } else if (midi_view()->note_mode() == Percussive) {
1826 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1828 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1830 update_hit (ev_diamond);
1839 MidiGhostRegion* gr;
1841 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1842 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1843 gr->add_note(event);
1847 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1848 note_selected(event, true);
1851 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1852 event->show_velocity();
1855 event->on_channel_selection_change (get_selected_channels());
1856 _events.push_back(event);
1865 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1866 MidiStreamView* const view = mtv->midi_view();
1868 view->update_note_range (note->note());
1873 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1874 Evoral::Beats pos, Evoral::Beats len)
1876 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1878 /* potentially extend region to hold new note */
1880 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1881 framepos_t region_end = _region->last_frame();
1883 if (end_frame > region_end) {
1884 /* XX sets length in beats from audio space. make musical */
1885 _region->set_length (end_frame - _region->position(), 0);
1888 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1889 MidiStreamView* const view = mtv->midi_view();
1891 view->update_note_range(new_note->note());
1893 _marked_for_selection.clear ();
1895 start_note_diff_command (_("step add"));
1897 clear_editor_note_selection ();
1898 note_diff_add_note (new_note, true, false);
1902 // last_step_edit_note = new_note;
1906 MidiRegionView::step_sustain (Evoral::Beats beats)
1908 change_note_lengths (false, false, beats, false, true);
1911 /** Add a new patch change flag to the canvas.
1912 * @param patch the patch change to add
1913 * @param the text to display in the flag
1914 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1917 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1919 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1920 const double x = trackview.editor().sample_to_pixel (region_frames);
1922 double const height = midi_stream_view()->contents_height();
1924 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1925 // so we need to do something more sophisticated to keep its color
1926 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1929 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1930 new PatchChange(*this, group,
1937 if (patch_change->item().width() < _pixel_width) {
1938 // Show unless patch change is beyond the region bounds
1939 if (region_frames < 0 || region_frames >= _region->length()) {
1940 patch_change->hide();
1942 patch_change->show();
1945 patch_change->hide ();
1948 _patch_changes.push_back (patch_change);
1951 MIDI::Name::PatchPrimaryKey
1952 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1954 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1957 /// Return true iff @p pc applies to the given time on the given channel.
1959 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1961 return pc->time() <= time && pc->channel() == channel;
1965 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1967 // The earliest event not before time
1968 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1970 // Go backwards until we find the latest PC for this channel, or the start
1971 while (i != _model->patch_changes().begin() &&
1972 (i == _model->patch_changes().end() ||
1973 !patch_applies(*i, time, channel))) {
1977 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1978 key.set_bank((*i)->bank());
1979 key.set_program((*i)->program ());
1987 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1989 string name = _("alter patch change");
1990 trackview.editor().begin_reversible_command (name);
1991 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1993 if (pc.patch()->program() != new_patch.program()) {
1994 c->change_program (pc.patch (), new_patch.program());
1997 int const new_bank = new_patch.bank();
1998 if (pc.patch()->bank() != new_bank) {
1999 c->change_bank (pc.patch (), new_bank);
2002 _model->apply_command (*trackview.session(), c);
2003 trackview.editor().commit_reversible_command ();
2005 _patch_changes.clear ();
2006 display_patch_changes ();
2010 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2012 string name = _("alter patch change");
2013 trackview.editor().begin_reversible_command (name);
2014 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2016 if (old_change->time() != new_change.time()) {
2017 c->change_time (old_change, new_change.time());
2020 if (old_change->channel() != new_change.channel()) {
2021 c->change_channel (old_change, new_change.channel());
2024 if (old_change->program() != new_change.program()) {
2025 c->change_program (old_change, new_change.program());
2028 if (old_change->bank() != new_change.bank()) {
2029 c->change_bank (old_change, new_change.bank());
2032 _model->apply_command (*trackview.session(), c);
2033 trackview.editor().commit_reversible_command ();
2035 _patch_changes.clear ();
2036 display_patch_changes ();
2039 /** Add a patch change to the region.
2040 * @param t Time in frames relative to region position
2041 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2042 * MidiTimeAxisView::get_channel_for_add())
2045 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2047 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2048 string name = _("add patch change");
2050 trackview.editor().begin_reversible_command (name);
2051 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2052 c->add (MidiModel::PatchChangePtr (
2053 new Evoral::PatchChange<Evoral::Beats> (
2054 absolute_frames_to_source_beats (_region->position() + t),
2055 mtv->get_channel_for_add(), patch.program(), patch.bank()
2060 _model->apply_command (*trackview.session(), c);
2061 trackview.editor().commit_reversible_command ();
2063 _patch_changes.clear ();
2064 display_patch_changes ();
2068 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2070 trackview.editor().begin_reversible_command (_("move patch change"));
2071 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2072 c->change_time (pc.patch (), t);
2073 _model->apply_command (*trackview.session(), c);
2074 trackview.editor().commit_reversible_command ();
2076 _patch_changes.clear ();
2077 display_patch_changes ();
2081 MidiRegionView::delete_patch_change (PatchChange* pc)
2083 trackview.editor().begin_reversible_command (_("delete patch change"));
2084 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2085 c->remove (pc->patch ());
2086 _model->apply_command (*trackview.session(), c);
2087 trackview.editor().commit_reversible_command ();
2089 _patch_changes.clear ();
2090 display_patch_changes ();
2094 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2096 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2098 key.set_bank(key.bank() + delta);
2100 key.set_program(key.program() + delta);
2102 change_patch_change(patch, key);
2106 MidiRegionView::note_deleted (NoteBase* cne)
2108 if (_selection.empty()) {
2112 _selection.erase (cne);
2116 MidiRegionView::delete_selection()
2118 if (_selection.empty()) {
2122 if (trackview.editor().drags()->active()) {
2126 start_note_diff_command (_("delete selection"));
2128 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2129 if ((*i)->selected()) {
2130 _note_diff_command->remove((*i)->note());
2137 hide_verbose_cursor ();
2141 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2143 start_note_diff_command (_("delete note"));
2144 _note_diff_command->remove (n);
2147 hide_verbose_cursor ();
2151 MidiRegionView::clear_editor_note_selection ()
2153 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2154 PublicEditor& editor(trackview.editor());
2155 editor.get_selection().clear_midi_notes();
2159 MidiRegionView::clear_selection ()
2161 clear_selection_internal();
2162 PublicEditor& editor(trackview.editor());
2163 editor.get_selection().remove(this);
2167 MidiRegionView::clear_selection_internal ()
2169 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2171 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2172 (*i)->set_selected(false);
2173 (*i)->hide_velocity();
2178 // Clearing selection entirely, ungrab keyboard
2179 Keyboard::magic_widget_drop_focus();
2180 _grabbed_keyboard = false;
2185 MidiRegionView::unique_select(NoteBase* ev)
2187 clear_editor_note_selection();
2188 add_to_selection(ev);
2192 MidiRegionView::select_all_notes ()
2194 clear_editor_note_selection ();
2196 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2197 add_to_selection (*i);
2202 MidiRegionView::select_range (framepos_t start, framepos_t end)
2204 clear_editor_note_selection ();
2206 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2207 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2208 if (t >= start && t <= end) {
2209 add_to_selection (*i);
2215 MidiRegionView::invert_selection ()
2217 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2218 if ((*i)->selected()) {
2219 remove_from_selection(*i);
2221 add_to_selection (*i);
2226 /** Used for selection undo/redo.
2227 The requested notes most likely won't exist in the view until the next model redisplay.
2230 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2233 list<boost::shared_ptr<NoteType> >::iterator n;
2235 for (n = notes.begin(); n != notes.end(); ++n) {
2236 if ((cne = find_canvas_note(*(*n))) != 0) {
2237 add_to_selection (cne);
2239 _pending_note_selection.insert(*n);
2245 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2247 bool have_selection = !_selection.empty();
2248 uint8_t low_note = 127;
2249 uint8_t high_note = 0;
2250 MidiModel::Notes& notes (_model->notes());
2251 _optimization_iterator = _events.begin();
2253 if (extend && !have_selection) {
2257 /* scan existing selection to get note range */
2259 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2260 if ((*i)->note()->note() < low_note) {
2261 low_note = (*i)->note()->note();
2263 if ((*i)->note()->note() > high_note) {
2264 high_note = (*i)->note()->note();
2269 clear_editor_note_selection ();
2271 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2272 /* only note previously selected is the one we are
2273 * reselecting. treat this as cancelling the selection.
2280 low_note = min (low_note, notenum);
2281 high_note = max (high_note, notenum);
2284 _no_sound_notes = true;
2286 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2288 boost::shared_ptr<NoteType> note (*n);
2290 bool select = false;
2292 if (((1 << note->channel()) & channel_mask) != 0) {
2294 if ((note->note() >= low_note && note->note() <= high_note)) {
2297 } else if (note->note() == notenum) {
2303 if ((cne = find_canvas_note (note)) != 0) {
2304 // extend is false because we've taken care of it,
2305 // since it extends by time range, not pitch.
2306 note_selected (cne, add, false);
2310 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2314 _no_sound_notes = false;
2318 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2320 MidiModel::Notes& notes (_model->notes());
2321 _optimization_iterator = _events.begin();
2323 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2325 boost::shared_ptr<NoteType> note (*n);
2328 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2329 if ((cne = find_canvas_note (note)) != 0) {
2330 if (cne->selected()) {
2331 note_deselected (cne);
2333 note_selected (cne, true, false);
2341 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2344 clear_editor_note_selection();
2345 add_to_selection (ev);
2350 if (!ev->selected()) {
2351 add_to_selection (ev);
2355 /* find end of latest note selected, select all between that and the start of "ev" */
2357 Evoral::Beats earliest = Evoral::MaxBeats;
2358 Evoral::Beats latest = Evoral::Beats();
2360 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2361 if ((*i)->note()->end_time() > latest) {
2362 latest = (*i)->note()->end_time();
2364 if ((*i)->note()->time() < earliest) {
2365 earliest = (*i)->note()->time();
2369 if (ev->note()->end_time() > latest) {
2370 latest = ev->note()->end_time();
2373 if (ev->note()->time() < earliest) {
2374 earliest = ev->note()->time();
2377 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2379 /* find notes entirely within OR spanning the earliest..latest range */
2381 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2382 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2383 add_to_selection (*i);
2391 MidiRegionView::note_deselected(NoteBase* ev)
2393 remove_from_selection (ev);
2397 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2399 PublicEditor& editor = trackview.editor();
2401 // Convert to local coordinates
2402 const framepos_t p = _region->position();
2403 const double y = midi_view()->y_position();
2404 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2405 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2406 const double y0 = max(0.0, gy0 - y);
2407 const double y1 = max(0.0, gy1 - y);
2409 // TODO: Make this faster by storing the last updated selection rect, and only
2410 // adjusting things that are in the area that appears/disappeared.
2411 // We probably need a tree to be able to find events in O(log(n)) time.
2413 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2414 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2415 // Rectangles intersect
2416 if (!(*i)->selected()) {
2417 add_to_selection (*i);
2419 } else if ((*i)->selected() && !extend) {
2420 // Rectangles do not intersect
2421 remove_from_selection (*i);
2425 typedef RouteTimeAxisView::AutomationTracks ATracks;
2426 typedef std::list<Selectable*> Selectables;
2428 /* Add control points to selection. */
2429 const ATracks& atracks = midi_view()->automation_tracks();
2430 Selectables selectables;
2431 editor.get_selection().clear_points();
2432 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2433 a->second->get_selectables(start, end, gy0, gy1, selectables);
2434 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2435 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2437 editor.get_selection().add(cp);
2440 a->second->set_selected_points(editor.get_selection().points);
2445 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2451 // TODO: Make this faster by storing the last updated selection rect, and only
2452 // adjusting things that are in the area that appears/disappeared.
2453 // We probably need a tree to be able to find events in O(log(n)) time.
2455 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2456 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2457 // within y- (note-) range
2458 if (!(*i)->selected()) {
2459 add_to_selection (*i);
2461 } else if ((*i)->selected() && !extend) {
2462 remove_from_selection (*i);
2468 MidiRegionView::remove_from_selection (NoteBase* ev)
2470 Selection::iterator i = _selection.find (ev);
2472 if (i != _selection.end()) {
2473 _selection.erase (i);
2474 if (_selection.empty() && _grabbed_keyboard) {
2476 Keyboard::magic_widget_drop_focus();
2477 _grabbed_keyboard = false;
2481 ev->set_selected (false);
2482 ev->hide_velocity ();
2484 if (_selection.empty()) {
2485 PublicEditor& editor (trackview.editor());
2486 editor.get_selection().remove (this);
2491 MidiRegionView::add_to_selection (NoteBase* ev)
2493 const bool selection_was_empty = _selection.empty();
2495 if (_selection.insert (ev).second) {
2496 ev->set_selected (true);
2497 start_playing_midi_note ((ev)->note());
2498 if (selection_was_empty && _entered) {
2499 // Grab keyboard for moving notes with arrow keys
2500 Keyboard::magic_widget_grab_focus();
2501 _grabbed_keyboard = true;
2505 if (selection_was_empty) {
2506 PublicEditor& editor (trackview.editor());
2507 editor.get_selection().add (this);
2512 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2514 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2515 PossibleChord to_play;
2516 Evoral::Beats earliest = Evoral::MaxBeats;
2518 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2519 if ((*i)->note()->time() < earliest) {
2520 earliest = (*i)->note()->time();
2524 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2525 if ((*i)->note()->time() == earliest) {
2526 to_play.push_back ((*i)->note());
2528 (*i)->move_event(dx, dy);
2531 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2533 if (to_play.size() > 1) {
2535 PossibleChord shifted;
2537 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2538 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2539 moved_note->set_note (moved_note->note() + cumulative_dy);
2540 shifted.push_back (moved_note);
2543 start_playing_midi_chord (shifted);
2545 } else if (!to_play.empty()) {
2547 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2548 moved_note->set_note (moved_note->note() + cumulative_dy);
2549 start_playing_midi_note (moved_note);
2555 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2557 uint8_t lowest_note_in_selection = 127;
2558 uint8_t highest_note_in_selection = 0;
2559 uint8_t highest_note_difference = 0;
2561 // find highest and lowest notes first
2563 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2564 uint8_t pitch = (*i)->note()->note();
2565 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2566 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2570 cerr << "dnote: " << (int) dnote << endl;
2571 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2572 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2573 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2574 << int(highest_note_in_selection) << endl;
2575 cerr << "selection size: " << _selection.size() << endl;
2576 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2579 // Make sure the note pitch does not exceed the MIDI standard range
2580 if (highest_note_in_selection + dnote > 127) {
2581 highest_note_difference = highest_note_in_selection - 127;
2583 TempoMap& map (trackview.session()->tempo_map());
2585 start_note_diff_command (_("move notes"));
2587 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2589 double const start_qn = (_region->pulse() * 4.0) - midi_region()->start_beats().to_double();
2590 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2591 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2596 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2598 uint8_t original_pitch = (*i)->note()->note();
2599 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2601 // keep notes in standard midi range
2602 clamp_to_0_127(new_pitch);
2604 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2605 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2607 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2612 // care about notes being moved beyond the upper/lower bounds on the canvas
2613 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2614 highest_note_in_selection > midi_stream_view()->highest_note()) {
2615 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2619 /** @param x Pixel relative to the region position.
2620 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2621 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2622 * @return Snapped frame relative to the region position.
2625 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2627 PublicEditor& editor (trackview.editor());
2628 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2631 /** @param x Pixel relative to the region position.
2632 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2633 * @return Snapped pixel relative to the region position.
2636 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2638 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2642 MidiRegionView::get_position_pixels()
2644 framepos_t region_frame = get_position();
2645 return trackview.editor().sample_to_pixel(region_frame);
2649 MidiRegionView::get_end_position_pixels()
2651 framepos_t frame = get_position() + get_duration ();
2652 return trackview.editor().sample_to_pixel(frame);
2656 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2658 /* the time converter will return the frame corresponding to `beats'
2659 relative to the start of the source. The start of the source
2660 is an implied position given by region->position - region->start
2662 const framepos_t source_start = _region->position() - _region->start();
2663 return source_start + _source_relative_time_converter.to (beats);
2667 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2669 /* the `frames' argument needs to be converted into a frame count
2670 relative to the start of the source before being passed in to the
2673 const framepos_t source_start = _region->position() - _region->start();
2674 return _source_relative_time_converter.from (frames - source_start);
2678 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2680 return _region_relative_time_converter.to(beats);
2684 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2686 return _region_relative_time_converter.from(frames);
2690 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2692 return _region_relative_time_converter_double.from(frames);
2696 MidiRegionView::begin_resizing (bool /*at_front*/)
2698 _resize_data.clear();
2700 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2701 Note *note = dynamic_cast<Note*> (*i);
2703 // only insert CanvasNotes into the map
2705 NoteResizeData *resize_data = new NoteResizeData();
2706 resize_data->note = note;
2708 // create a new SimpleRect from the note which will be the resize preview
2709 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2710 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2712 // calculate the colors: get the color settings
2713 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2714 UIConfiguration::instance().color ("midi note selected"),
2717 // make the resize preview notes more transparent and bright
2718 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2720 // calculate color based on note velocity
2721 resize_rect->set_fill_color (UINT_INTERPOLATE(
2722 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2726 resize_rect->set_outline_color (NoteBase::calculate_outline (
2727 UIConfiguration::instance().color ("midi note selected")));
2729 resize_data->resize_rect = resize_rect;
2730 _resize_data.push_back(resize_data);
2735 /** Update resizing notes while user drags.
2736 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2737 * @param at_front which end of the note (true == note on, false == note off)
2738 * @param delta_x change in mouse position since the start of the drag
2739 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2740 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2741 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2742 * as the \a primary note.
2743 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2744 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2747 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2749 TempoMap& tmap (trackview.session()->tempo_map());
2750 bool cursor_set = false;
2751 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2753 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2754 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2755 Note* canvas_note = (*i)->note;
2760 current_x = canvas_note->x0() + delta_x + snap_delta;
2762 current_x = primary->x0() + delta_x + snap_delta;
2766 current_x = canvas_note->x1() + delta_x + snap_delta;
2768 current_x = primary->x1() + delta_x + snap_delta;
2772 if (current_x < 0) {
2773 // This works even with snapping because RegionView::snap_frame_to_frame()
2774 // snaps forward if the snapped sample is before the beginning of the region
2777 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2778 current_x = trackview.editor().sample_to_pixel(_region->length());
2783 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2785 resize_rect->set_x0 (current_x - snap_delta);
2787 resize_rect->set_x1 (canvas_note->x1());
2790 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2792 resize_rect->set_x1 (current_x - snap_delta);
2794 resize_rect->set_x0 (canvas_note->x0());
2798 /* Convert snap delta from pixels to beats. */
2799 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2800 double snap_delta_beats = 0.0;
2803 /* negative beat offsets aren't allowed */
2804 if (snap_delta_samps > 0) {
2805 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2806 } else if (snap_delta_samps < 0) {
2807 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2812 int32_t divisions = 0;
2815 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2816 divisions = trackview.editor().get_grid_music_divisions (0);
2818 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2820 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2821 - midi_region()->beat()) + midi_region()->start_beats();
2823 Evoral::Beats len = Evoral::Beats();
2826 if (beats < canvas_note->note()->end_time()) {
2827 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2828 len += canvas_note->note()->length();
2831 if (beats >= canvas_note->note()->time()) {
2832 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2836 len = std::max(Evoral::Beats(1 / 512.0), len);
2839 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2840 show_verbose_cursor (buf, 0, 0);
2849 /** Finish resizing notes when the user releases the mouse button.
2850 * Parameters the same as for \a update_resizing().
2853 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2855 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2856 TempoMap& tmap (trackview.session()->tempo_map());
2858 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2859 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2861 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2862 Note* canvas_note = (*i)->note;
2863 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2865 /* Get the new x position for this resize, which is in pixels relative
2866 * to the region position.
2873 current_x = canvas_note->x0() + delta_x + snap_delta;
2875 current_x = primary->x0() + delta_x + snap_delta;
2879 current_x = canvas_note->x1() + delta_x + snap_delta;
2881 current_x = primary->x1() + delta_x + snap_delta;
2885 if (current_x < 0) {
2888 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2889 current_x = trackview.editor().sample_to_pixel(_region->length());
2892 /* Convert snap delta from pixels to beats with sign. */
2893 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2894 double snap_delta_beats = 0.0;
2897 if (snap_delta_samps > 0) {
2898 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2899 } else if (snap_delta_samps < 0) {
2900 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2904 uint32_t divisions = 0;
2905 /* Convert the new x position to a frame within the source */
2906 framepos_t current_fr;
2908 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2909 divisions = trackview.editor().get_grid_music_divisions (0);
2911 current_fr = trackview.editor().pixel_to_sample (current_x);
2914 /* and then to beats */
2915 const double e_baf = tmap.exact_beat_at_frame (current_fr + midi_region()->position(), divisions);
2916 const double quarter_note_start_beat = tmap.quarter_note_at_beat (_region->beat() - midi_region()->start_beats().to_double());
2917 const Evoral::Beats x_beats = Evoral::Beats (tmap.quarter_note_at_beat (e_baf) - quarter_note_start_beat);
2919 if (at_front && x_beats < canvas_note->note()->end_time()) {
2920 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2921 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2922 len += canvas_note->note()->length();
2925 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2930 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2931 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2932 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2939 _resize_data.clear();
2944 MidiRegionView::abort_resizing ()
2946 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2947 delete (*i)->resize_rect;
2951 _resize_data.clear ();
2955 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2957 uint8_t new_velocity;
2960 new_velocity = event->note()->velocity() + velocity;
2961 clamp_to_0_127(new_velocity);
2963 new_velocity = velocity;
2966 event->set_selected (event->selected()); // change color
2968 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2972 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2977 new_note = event->note()->note() + note;
2982 clamp_to_0_127 (new_note);
2983 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2987 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2989 bool change_start = false;
2990 bool change_length = false;
2991 Evoral::Beats new_start;
2992 Evoral::Beats new_length;
2994 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2996 front_delta: if positive - move the start of the note later in time (shortening it)
2997 if negative - move the start of the note earlier in time (lengthening it)
2999 end_delta: if positive - move the end of the note later in time (lengthening it)
3000 if negative - move the end of the note earlier in time (shortening it)
3003 if (!!front_delta) {
3004 if (front_delta < 0) {
3006 if (event->note()->time() < -front_delta) {
3007 new_start = Evoral::Beats();
3009 new_start = event->note()->time() + front_delta; // moves earlier
3012 /* start moved toward zero, so move the end point out to where it used to be.
3013 Note that front_delta is negative, so this increases the length.
3016 new_length = event->note()->length() - front_delta;
3017 change_start = true;
3018 change_length = true;
3022 Evoral::Beats new_pos = event->note()->time() + front_delta;
3024 if (new_pos < event->note()->end_time()) {
3025 new_start = event->note()->time() + front_delta;
3026 /* start moved toward the end, so move the end point back to where it used to be */
3027 new_length = event->note()->length() - front_delta;
3028 change_start = true;
3029 change_length = true;
3036 bool can_change = true;
3037 if (end_delta < 0) {
3038 if (event->note()->length() < -end_delta) {
3044 new_length = event->note()->length() + end_delta;
3045 change_length = true;
3050 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3053 if (change_length) {
3054 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3059 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3061 uint8_t new_channel;
3065 if (event->note()->channel() < -chn) {
3068 new_channel = event->note()->channel() + chn;
3071 new_channel = event->note()->channel() + chn;
3074 new_channel = (uint8_t) chn;
3077 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3081 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3083 Evoral::Beats new_time;
3087 if (event->note()->time() < -delta) {
3088 new_time = Evoral::Beats();
3090 new_time = event->note()->time() + delta;
3093 new_time = event->note()->time() + delta;
3099 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3103 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3105 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3109 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3114 if (_selection.empty()) {
3129 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3130 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3136 start_note_diff_command (_("change velocities"));
3138 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3139 Selection::iterator next = i;
3143 if (i == _selection.begin()) {
3144 change_note_velocity (*i, delta, true);
3145 value = (*i)->note()->velocity() + delta;
3147 change_note_velocity (*i, value, false);
3151 change_note_velocity (*i, delta, true);
3160 if (!_selection.empty()) {
3162 snprintf (buf, sizeof (buf), "Vel %d",
3163 (int) (*_selection.begin())->note()->velocity());
3164 show_verbose_cursor (buf, 10, 10);
3170 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3172 if (_selection.empty()) {
3189 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3191 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3195 if ((int8_t) (*i)->note()->note() + delta > 127) {
3202 start_note_diff_command (_("transpose"));
3204 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3205 Selection::iterator next = i;
3207 change_note_note (*i, delta, true);
3215 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3219 delta = Evoral::Beats(1.0/128.0);
3221 /* grab the current grid distance */
3222 delta = get_grid_beats(_region->position());
3230 start_note_diff_command (_("change note lengths"));
3232 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3233 Selection::iterator next = i;
3236 /* note the negation of the delta for start */
3239 (start ? -delta : Evoral::Beats()),
3240 (end ? delta : Evoral::Beats()));
3249 MidiRegionView::nudge_notes (bool forward, bool fine)
3251 if (_selection.empty()) {
3255 /* pick a note as the point along the timeline to get the nudge distance.
3256 its not necessarily the earliest note, so we may want to pull the notes out
3257 into a vector and sort before using the first one.
3260 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3261 Evoral::Beats delta;
3265 /* non-fine, move by 1 bar regardless of snap */
3266 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3268 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3270 /* grid is off - use nudge distance */
3273 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3274 delta = region_frames_to_region_beats (fabs ((double)distance));
3280 framepos_t next_pos = ref_point;
3283 if (max_framepos - 1 < next_pos) {
3287 if (next_pos == 0) {
3293 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3294 const framecnt_t distance = ref_point - next_pos;
3295 delta = region_frames_to_region_beats (fabs ((double)distance));
3306 start_note_diff_command (_("nudge"));
3308 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3309 Selection::iterator next = i;
3311 change_note_time (*i, delta, true);
3319 MidiRegionView::change_channel(uint8_t channel)
3321 start_note_diff_command(_("change channel"));
3322 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3323 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3331 MidiRegionView::note_entered(NoteBase* ev)
3333 _note_entered = true;
3335 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3337 if (_mouse_state == SelectTouchDragging) {
3339 note_selected (ev, true);
3341 } else if (editor->current_mouse_mode() == MouseContent) {
3343 remove_ghost_note ();
3344 show_verbose_cursor (ev->note ());
3346 } else if (editor->current_mouse_mode() == MouseDraw) {
3348 remove_ghost_note ();
3349 show_verbose_cursor (ev->note ());
3354 MidiRegionView::note_left (NoteBase*)
3356 _note_entered = false;
3358 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3359 (*i)->hide_velocity ();
3362 hide_verbose_cursor ();
3366 MidiRegionView::patch_entered (PatchChange* p)
3369 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3370 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3371 << _("Channel ") << ((int) p->patch()->channel() + 1);
3372 show_verbose_cursor (s.str(), 10, 20);
3373 p->item().grab_focus();
3377 MidiRegionView::patch_left (PatchChange *)
3379 hide_verbose_cursor ();
3380 /* focus will transfer back via the enter-notify event sent to this
3386 MidiRegionView::sysex_entered (SysEx* p)
3390 // need a way to extract text from p->_flag->_text
3392 // show_verbose_cursor (s.str(), 10, 20);
3393 p->item().grab_focus();
3397 MidiRegionView::sysex_left (SysEx *)
3399 hide_verbose_cursor ();
3400 /* focus will transfer back via the enter-notify event sent to this
3406 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3408 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3409 Editing::MouseMode mm = editor->current_mouse_mode();
3410 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3412 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3413 if (can_set_cursor && ctx) {
3414 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3415 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3416 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3417 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3419 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3425 MidiRegionView::get_fill_color() const
3427 const std::string mod_name = (_dragging ? "dragging region" :
3428 trackview.editor().internal_editing() ? "editable region" :
3431 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3432 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3433 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3434 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3436 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3440 MidiRegionView::midi_channel_mode_changed ()
3442 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3443 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3444 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3446 if (mode == ForceChannel) {
3447 mask = 0xFFFF; // Show all notes as active (below)
3450 // Update notes for selection
3451 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3452 (*i)->on_channel_selection_change (mask);
3455 _patch_changes.clear ();
3456 display_patch_changes ();
3460 MidiRegionView::instrument_settings_changed ()
3466 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3468 if (_selection.empty()) {
3472 PublicEditor& editor (trackview.editor());
3476 /* XXX what to do ? */
3480 editor.get_cut_buffer().add (selection_as_cut_buffer());
3488 start_note_diff_command();
3490 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3497 note_diff_remove_note (*i);
3507 MidiRegionView::selection_as_cut_buffer () const
3511 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3512 NoteType* n = (*i)->note().get();
3513 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3516 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3522 /** This method handles undo */
3524 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3526 bool commit = false;
3527 // Paste notes, if available
3528 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3529 if (m != selection.midi_notes.end()) {
3530 ctx.counts.increase_n_notes();
3531 if (!(*m)->empty()) {
3534 paste_internal(pos, ctx.count, ctx.times, **m);
3537 // Paste control points to automation children, if available
3538 typedef RouteTimeAxisView::AutomationTracks ATracks;
3539 const ATracks& atracks = midi_view()->automation_tracks();
3540 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3541 if (a->second->paste(pos, selection, ctx, sub_num)) {
3543 trackview.editor().begin_reversible_command (Operations::paste);
3550 trackview.editor().commit_reversible_command ();
3555 /** This method handles undo */
3557 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3563 start_note_diff_command (_("paste"));
3565 const Evoral::Beats snap_beats = get_grid_beats(pos);
3566 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3567 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3568 const Evoral::Beats duration = last_time - first_time;
3569 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3570 const Evoral::Beats paste_offset = snap_duration * paste_count;
3571 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3572 Evoral::Beats end_point = Evoral::Beats();
3574 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3577 duration, pos, _region->position(),
3580 clear_editor_note_selection ();
3582 for (int n = 0; n < (int) times; ++n) {
3584 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3586 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3587 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3588 copied_note->set_id (Evoral::next_event_id());
3590 /* make all newly added notes selected */
3592 note_diff_add_note (copied_note, true);
3593 end_point = copied_note->end_time();
3597 /* if we pasted past the current end of the region, extend the region */
3599 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3600 framepos_t region_end = _region->position() + _region->length() - 1;
3602 if (end_frame > region_end) {
3604 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3606 _region->clear_changes ();
3607 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3608 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3609 trackview.session()->add_command (new StatefulDiffCommand (_region));
3615 struct EventNoteTimeEarlyFirstComparator {
3616 bool operator() (NoteBase* a, NoteBase* b) {
3617 return a->note()->time() < b->note()->time();
3622 MidiRegionView::time_sort_events ()
3624 if (!_sort_needed) {
3628 EventNoteTimeEarlyFirstComparator cmp;
3631 _sort_needed = false;
3635 MidiRegionView::goto_next_note (bool add_to_selection)
3637 bool use_next = false;
3639 if (_events.back()->selected()) {
3643 time_sort_events ();
3645 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3646 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3648 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3649 if ((*i)->selected()) {
3652 } else if (use_next) {
3653 if (channel_mask & (1 << (*i)->note()->channel())) {
3654 if (!add_to_selection) {
3657 note_selected (*i, true, false);
3664 /* use the first one */
3666 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3667 unique_select (_events.front());
3672 MidiRegionView::goto_previous_note (bool add_to_selection)
3674 bool use_next = false;
3676 if (_events.front()->selected()) {
3680 time_sort_events ();
3682 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3683 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3685 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3686 if ((*i)->selected()) {
3689 } else if (use_next) {
3690 if (channel_mask & (1 << (*i)->note()->channel())) {
3691 if (!add_to_selection) {
3694 note_selected (*i, true, false);
3701 /* use the last one */
3703 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3704 unique_select (*(_events.rbegin()));
3709 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3711 bool had_selected = false;
3713 time_sort_events ();
3715 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3716 if ((*i)->selected()) {
3717 selected.insert ((*i)->note());
3718 had_selected = true;
3722 if (allow_all_if_none_selected && !had_selected) {
3723 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3724 selected.insert ((*i)->note());
3730 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3732 x = std::max(0.0, x);
3734 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3739 _note_group->canvas_to_item (x, y);
3741 PublicEditor& editor = trackview.editor ();
3743 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3745 const int32_t divisions = editor.get_grid_music_divisions (state);
3746 const double snapped_region_qn = snap_frame_to_grid_underneath (unsnapped_frame, divisions, true).to_double();
3748 Evoral::Beats snapped_beats = Evoral::Beats (snapped_region_qn);
3749 /* calculate time in beats relative to start of source */
3750 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3752 _ghost_note->note()->set_time (snapped_beats);
3753 _ghost_note->note()->set_length (length);
3754 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3755 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3756 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3757 /* the ghost note does not appear in ghost regions, so pass false in here */
3758 update_note (_ghost_note, false);
3760 show_verbose_cursor (_ghost_note->note ());
3764 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3766 remove_ghost_note ();
3768 boost::shared_ptr<NoteType> g (new NoteType);
3769 if (midi_view()->note_mode() == Sustained) {
3770 _ghost_note = new Note (*this, _note_group, g);
3772 _ghost_note = new Hit (*this, _note_group, 10, g);
3774 _ghost_note->set_ignore_events (true);
3775 _ghost_note->set_outline_color (0x000000aa);
3776 update_ghost_note (x, y, state);
3777 _ghost_note->show ();
3779 show_verbose_cursor (_ghost_note->note ());
3783 MidiRegionView::remove_ghost_note ()
3790 MidiRegionView::hide_verbose_cursor ()
3792 trackview.editor().verbose_cursor()->hide ();
3793 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3795 mtv->set_note_highlight (NO_MIDI_NOTE);
3800 MidiRegionView::snap_changed ()
3806 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3810 MidiRegionView::drop_down_keys ()
3812 _mouse_state = None;
3816 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3818 /* XXX: This is dead code. What was it for? */
3820 double note = midi_stream_view()->y_to_note(y);
3822 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3824 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3826 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3827 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3828 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3829 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3834 bool add_mrv_selection = false;
3836 if (_selection.empty()) {
3837 add_mrv_selection = true;
3840 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3841 if (_selection.insert (*i).second) {
3842 (*i)->set_selected (true);
3846 if (add_mrv_selection) {
3847 PublicEditor& editor (trackview.editor());
3848 editor.get_selection().add (this);
3853 MidiRegionView::color_handler ()
3855 RegionView::color_handler ();
3857 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3858 (*i)->set_selected ((*i)->selected()); // will change color
3861 /* XXX probably more to do here */
3865 MidiRegionView::enable_display (bool yn)
3867 RegionView::enable_display (yn);
3871 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3873 if (_step_edit_cursor == 0) {
3874 ArdourCanvas::Item* const group = get_canvas_group();
3876 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3877 _step_edit_cursor->set_y0 (0);
3878 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3879 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3880 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3883 move_step_edit_cursor (pos);
3884 _step_edit_cursor->show ();
3888 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3890 _step_edit_cursor_position = pos;
3892 if (_step_edit_cursor) {
3893 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3894 _step_edit_cursor->set_x0 (pixel);
3895 set_step_edit_cursor_width (_step_edit_cursor_width);
3900 MidiRegionView::hide_step_edit_cursor ()
3902 if (_step_edit_cursor) {
3903 _step_edit_cursor->hide ();
3908 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3910 _step_edit_cursor_width = beats;
3912 if (_step_edit_cursor) {
3913 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3914 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3915 - region_beats_to_region_frames (_step_edit_cursor_position)));
3919 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3920 * @param w Source that the data will end up in.
3923 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3925 if (!_active_notes) {
3926 /* we aren't actively being recorded to */
3930 boost::shared_ptr<MidiSource> src = w.lock ();
3931 if (!src || src != midi_region()->midi_source()) {
3932 /* recorded data was not destined for our source */
3936 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3938 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3940 framepos_t back = max_framepos;
3942 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3943 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3945 if (ev.is_channel_event()) {
3946 if (get_channel_mode() == FilterChannels) {
3947 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3953 /* convert from session frames to source beats */
3954 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3955 ev.time() - src->timeline_position() + _region->start());
3957 if (ev.type() == MIDI_CMD_NOTE_ON) {
3958 boost::shared_ptr<NoteType> note (
3959 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3961 add_note (note, true);
3963 /* fix up our note range */
3964 if (ev.note() < _current_range_min) {
3965 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3966 } else if (ev.note() > _current_range_max) {
3967 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3970 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3971 resolve_note (ev.note (), time_beats);
3977 midi_stream_view()->check_record_layers (region(), back);
3981 MidiRegionView::trim_front_starting ()
3983 /* We used to eparent the note group to the region view's parent, so that it didn't change.
3989 MidiRegionView::trim_front_ending ()
3991 if (_region->start() < 0) {
3992 /* Trim drag made start time -ve; fix this */
3993 midi_region()->fix_negative_start ();
3998 MidiRegionView::edit_patch_change (PatchChange* pc)
4000 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4002 int response = d.run();
4005 case Gtk::RESPONSE_ACCEPT:
4007 case Gtk::RESPONSE_REJECT:
4008 delete_patch_change (pc);
4014 change_patch_change (pc->patch(), d.patch ());
4018 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4021 // sysyex object doesn't have a pointer to a sysex event
4022 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4023 // c->remove (sysex->sysex());
4024 // _model->apply_command (*trackview.session(), c);
4026 //_sys_exes.clear ();
4027 // display_sysexes();
4031 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4033 using namespace MIDI::Name;
4036 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4038 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4040 MIDI::Name::PatchPrimaryKey patch_key;
4041 get_patch_key_at(n->time(), n->channel(), patch_key);
4042 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4045 patch_key.program(),
4051 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4053 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4054 (int) n->channel() + 1,
4055 (int) n->velocity());
4061 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4062 uint8_t new_value) const
4064 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4066 mtv->set_note_highlight (new_value);
4069 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4073 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4075 show_verbose_cursor_for_new_note_value(n, n->note());
4079 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4081 trackview.editor().verbose_cursor()->set (text);
4082 trackview.editor().verbose_cursor()->show ();
4083 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4087 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4089 if (_model->notes().empty()) {
4090 return 0x40; // No notes, use default
4093 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4094 if (m == _model->notes().begin()) {
4095 // Before the start, use the velocity of the first note
4096 return (*m)->velocity();
4097 } else if (m == _model->notes().end()) {
4098 // Past the end, use the velocity of the last note
4100 return (*m)->velocity();
4103 // Interpolate velocity of surrounding notes
4104 MidiModel::Notes::const_iterator n = m;
4107 const double frac = ((time - (*n)->time()).to_double() /
4108 ((*m)->time() - (*n)->time()).to_double());
4110 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4113 /** @param p A session framepos.
4114 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4115 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4116 * @return beat duration of p snapped to the grid subdivision underneath it.
4119 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4121 TempoMap& map (trackview.session()->tempo_map());
4122 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4124 if (divisions != 0 && shift_snap) {
4125 const double qaf = map.quarter_note_at_frame (p + _region->position());
4126 /* Hack so that we always snap to the note that we are over, instead of snapping
4127 to the next one if we're more than halfway through the one we're over.
4129 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4130 const double rem = eqaf - qaf;
4131 if (rem >= 0.0 && eqaf - grid_beats.to_double() > _region->pulse() * 4.0) {
4132 eqaf -= grid_beats.to_double();
4135 const double session_start_off = (_region->pulse() * 4.0) - midi_region()->start_beats().to_double();
4137 return Evoral::Beats (eqaf - session_start_off);
4141 MidiRegionView::get_channel_mode () const
4143 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4144 return rtav->midi_track()->get_playback_channel_mode();
4148 MidiRegionView::get_selected_channels () const
4150 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4151 return rtav->midi_track()->get_playback_channel_mask();
4156 MidiRegionView::get_grid_beats(framepos_t pos) const
4158 PublicEditor& editor = trackview.editor();
4159 bool success = false;
4160 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4162 beats = Evoral::Beats(1);