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 (_mouse_state == AddDragging) {
604 remove_ghost_note ();
607 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
608 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
609 _mouse_state != AddDragging) {
611 create_ghost_note (ev->x, ev->y, ev->state);
613 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
614 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
616 update_ghost_note (ev->x, ev->y, ev->state);
618 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
620 remove_ghost_note ();
621 hide_verbose_cursor ();
623 } else if (editor.current_mouse_mode() == MouseDraw) {
626 update_ghost_note (ev->x, ev->y, ev->state);
629 create_ghost_note (ev->x, ev->y, ev->state);
634 /* any motion immediately hides velocity text that may have been visible */
636 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
637 (*i)->hide_velocity ();
640 switch (_mouse_state) {
643 if (_pressed_button == 1) {
645 MouseMode m = editor.current_mouse_mode();
647 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
648 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
649 _mouse_state = AddDragging;
650 remove_ghost_note ();
651 hide_verbose_cursor ();
653 } else if (m == MouseContent) {
654 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
655 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
656 clear_editor_note_selection ();
657 _mouse_changed_selection = true;
659 _mouse_state = SelectRectDragging;
661 } else if (m == MouseRange) {
662 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
663 _mouse_state = SelectVerticalDragging;
670 case SelectRectDragging:
671 case SelectVerticalDragging:
673 editor.drags()->motion_handler ((GdkEvent *) ev, false);
676 case SelectTouchDragging:
684 /* we may be dragging some non-note object (eg. patch-change, sysex)
687 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
692 MidiRegionView::scroll (GdkEventScroll* ev)
694 if (_selection.empty()) {
698 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
699 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
700 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
701 * through so that it still works for navigation.
706 hide_verbose_cursor ();
708 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
709 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
710 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
712 if (ev->direction == GDK_SCROLL_UP) {
713 change_velocities (true, fine, false, together);
714 } else if (ev->direction == GDK_SCROLL_DOWN) {
715 change_velocities (false, fine, false, together);
717 /* left, right: we don't use them */
725 MidiRegionView::key_press (GdkEventKey* ev)
727 /* since GTK bindings are generally activated on press, and since
728 detectable auto-repeat is the name of the game and only sends
729 repeated presses, carry out key actions at key press, not release.
732 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
734 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
735 _mouse_state = SelectTouchDragging;
738 } else if (ev->keyval == GDK_Escape && unmodified) {
739 clear_editor_note_selection ();
742 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
744 bool start = (ev->keyval == GDK_comma);
745 bool end = (ev->keyval == GDK_period);
746 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
747 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
749 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
753 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
755 if (_selection.empty()) {
762 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
764 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
766 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
767 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
769 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
772 trackview.editor().commit_reversible_selection_op();
776 } else if (ev->keyval == GDK_Up) {
778 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
779 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
780 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
782 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
783 change_velocities (true, fine, allow_smush, together);
785 transpose (true, fine, allow_smush);
789 } else if (ev->keyval == GDK_Down) {
791 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
792 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
793 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
795 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
796 change_velocities (false, fine, allow_smush, together);
798 transpose (false, fine, allow_smush);
802 } else if (ev->keyval == GDK_Left) {
804 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
805 nudge_notes (false, fine);
808 } else if (ev->keyval == GDK_Right) {
810 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
811 nudge_notes (true, fine);
814 } else if (ev->keyval == GDK_c && unmodified) {
818 } else if (ev->keyval == GDK_v && unmodified) {
827 MidiRegionView::key_release (GdkEventKey* ev)
829 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
837 MidiRegionView::channel_edit ()
839 if (_selection.empty()) {
843 /* pick a note somewhat at random (since Selection is a set<>) to
844 * provide the "current" channel for the dialog.
847 uint8_t current_channel = (*_selection.begin())->note()->channel ();
848 MidiChannelDialog channel_dialog (current_channel);
849 int ret = channel_dialog.run ();
852 case Gtk::RESPONSE_OK:
858 uint8_t new_channel = channel_dialog.active_channel ();
860 start_note_diff_command (_("channel edit"));
862 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
863 Selection::iterator next = i;
865 change_note_channel (*i, new_channel);
873 MidiRegionView::velocity_edit ()
875 if (_selection.empty()) {
879 /* pick a note somewhat at random (since Selection is a set<>) to
880 * provide the "current" velocity for the dialog.
883 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
884 MidiVelocityDialog velocity_dialog (current_velocity);
885 int ret = velocity_dialog.run ();
888 case Gtk::RESPONSE_OK:
894 uint8_t new_velocity = velocity_dialog.velocity ();
896 start_note_diff_command (_("velocity edit"));
898 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
899 Selection::iterator next = i;
901 change_note_velocity (*i, new_velocity, false);
909 MidiRegionView::show_list_editor ()
912 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
914 _list_editor->present ();
917 /** Add a note to the model, and the view, at a canvas (click) coordinate.
918 * \param t time in frames relative to the position of the region
919 * \param y vertical position in pixels
920 * \param length duration of the note in beats
921 * \param snap_t true to snap t to the grid, otherwise false.
924 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
926 if (length < 2 * DBL_EPSILON) {
930 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
931 MidiStreamView* const view = mtv->midi_view();
932 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
938 // Start of note in frames relative to region start
939 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
940 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
942 const double note = view->y_to_note(y);
943 const uint8_t chan = mtv->get_channel_for_add();
944 const uint8_t velocity = get_velocity_for_add(beat_time);
946 const boost::shared_ptr<NoteType> new_note(
947 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
949 if (_model->contains (new_note)) {
953 view->update_note_range(new_note->note());
955 start_note_diff_command(_("add note"));
957 clear_editor_note_selection ();
958 note_diff_add_note (new_note, true, false);
962 play_midi_note (new_note);
966 MidiRegionView::clear_events ()
968 // clear selection without signaling
969 clear_selection_internal ();
972 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
973 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
978 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
983 _patch_changes.clear();
985 _optimization_iterator = _events.end();
989 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
993 content_connection.disconnect ();
994 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
995 /* Don't signal as nobody else needs to know until selection has been altered. */
998 if (_enable_display) {
1004 MidiRegionView::start_note_diff_command (string name)
1006 if (!_note_diff_command) {
1007 trackview.editor().begin_reversible_command (name);
1008 _note_diff_command = _model->new_note_diff_command (name);
1013 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1015 if (_note_diff_command) {
1016 _note_diff_command->add (note);
1019 _marked_for_selection.insert(note);
1021 if (show_velocity) {
1022 _marked_for_velocity.insert(note);
1027 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1029 if (_note_diff_command && ev->note()) {
1030 _note_diff_command->remove(ev->note());
1035 MidiRegionView::note_diff_add_change (NoteBase* ev,
1036 MidiModel::NoteDiffCommand::Property property,
1039 if (_note_diff_command) {
1040 _note_diff_command->change (ev->note(), property, val);
1045 MidiRegionView::note_diff_add_change (NoteBase* ev,
1046 MidiModel::NoteDiffCommand::Property property,
1049 if (_note_diff_command) {
1050 _note_diff_command->change (ev->note(), property, val);
1055 MidiRegionView::apply_diff (bool as_subcommand)
1058 bool commit = false;
1060 if (!_note_diff_command) {
1064 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1065 // Mark all selected notes for selection when model reloads
1066 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1067 _marked_for_selection.insert((*i)->note());
1071 midi_view()->midi_track()->midi_playlist()->region_edited(
1072 _region, _note_diff_command);
1074 if (as_subcommand) {
1075 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1077 _model->apply_command (*trackview.session(), _note_diff_command);
1081 _note_diff_command = 0;
1083 if (add_or_remove) {
1084 _marked_for_selection.clear();
1087 _marked_for_velocity.clear();
1089 trackview.editor().commit_reversible_command ();
1094 MidiRegionView::abort_command()
1096 delete _note_diff_command;
1097 _note_diff_command = 0;
1098 clear_editor_note_selection();
1102 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1104 if (_optimization_iterator != _events.end()) {
1105 ++_optimization_iterator;
1108 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1109 return *_optimization_iterator;
1112 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1113 if ((*_optimization_iterator)->note() == note) {
1114 return *_optimization_iterator;
1121 /** This version finds any canvas note matching the supplied note. */
1123 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1125 Events::iterator it;
1127 for (it = _events.begin(); it != _events.end(); ++it) {
1128 if ((*it)->note()->id() == id) {
1137 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1139 MidiModel::Notes notes;
1140 _model->get_notes (notes, op, val, chan_mask);
1142 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1143 NoteBase* cne = find_canvas_note (*n);
1151 MidiRegionView::redisplay_model()
1153 if (_active_notes) {
1154 // Currently recording
1155 const framecnt_t zoom = trackview.editor().get_current_zoom();
1156 if (zoom != _last_display_zoom) {
1157 /* Update resolved canvas notes to reflect changes in zoom without
1158 touching model. Leave active notes (with length 0) alone since
1159 they are being extended. */
1160 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1161 if ((*i)->note()->length() > 0) {
1165 _last_display_zoom = zoom;
1174 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1175 (*i)->invalidate ();
1178 MidiModel::ReadLock lock(_model->read_lock());
1180 MidiModel::Notes& notes (_model->notes());
1181 _optimization_iterator = _events.begin();
1183 bool empty_when_starting = _events.empty();
1186 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1188 boost::shared_ptr<NoteType> note (*n);
1191 if (note_in_region_range (note, visible)) {
1193 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1205 cne = add_note (note, visible);
1208 set<Evoral::event_id_t>::iterator it;
1209 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1210 if ((*it) == note->id()) {
1211 add_to_selection (cne);
1217 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1224 /* remove note items that are no longer valid */
1226 if (!empty_when_starting) {
1227 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1228 if (!(*i)->valid ()) {
1230 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1231 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1233 gr->remove_note (*i);
1238 i = _events.erase (i);
1246 _patch_changes.clear();
1250 display_patch_changes ();
1252 _marked_for_selection.clear ();
1253 _marked_for_velocity.clear ();
1254 _pending_note_selection.clear ();
1256 /* we may have caused _events to contain things out of order (e.g. if a note
1257 moved earlier or later). we don't generally need them in time order, but
1258 make a note that a sort is required for those cases that require it.
1261 _sort_needed = true;
1265 MidiRegionView::display_patch_changes ()
1267 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1268 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1270 for (uint8_t i = 0; i < 16; ++i) {
1271 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1275 /** @param active_channel true to display patch changes fully, false to display
1276 * them `greyed-out' (as on an inactive channel)
1279 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1281 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1283 if ((*i)->channel() != channel) {
1287 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1288 add_canvas_patch_change (*i, patch_name, active_channel);
1293 MidiRegionView::display_sysexes()
1295 bool have_periodic_system_messages = false;
1296 bool display_periodic_messages = true;
1298 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1300 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1301 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1302 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1305 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1306 have_periodic_system_messages = true;
1312 if (have_periodic_system_messages) {
1313 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1315 /* get an approximate value for the number of samples per video frame */
1317 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1319 /* if we are zoomed out beyond than the cutoff (i.e. more
1320 * frames per pixel than frames per 4 video frames), don't
1321 * show periodic sysex messages.
1324 if (zoom > (video_frame*4)) {
1325 display_periodic_messages = false;
1329 display_periodic_messages = false;
1332 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1334 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1335 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1337 Evoral::Beats time = (*i)->time();
1340 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1341 if (!display_periodic_messages) {
1349 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1350 str << int((*i)->buffer()[b]);
1351 if (b != (*i)->size() -1) {
1355 string text = str.str();
1357 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1359 double height = midi_stream_view()->contents_height();
1361 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1362 // SysEx canvas object!!!
1364 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1365 new SysEx (*this, _note_group, text, height, x, 1.0));
1367 // Show unless message is beyond the region bounds
1368 if (time - _region->start() >= _region->length() || time < _region->start()) {
1374 _sys_exes.push_back(sysex);
1378 MidiRegionView::~MidiRegionView ()
1380 in_destructor = true;
1382 hide_verbose_cursor ();
1384 delete _list_editor;
1386 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1388 if (_active_notes) {
1396 delete _note_diff_command;
1397 delete _step_edit_cursor;
1401 MidiRegionView::region_resized (const PropertyChange& what_changed)
1403 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1405 if (what_changed.contains (ARDOUR::Properties::position)) {
1406 _region_relative_time_converter.set_origin_b(_region->position());
1407 _region_relative_time_converter_double.set_origin_b(_region->position());
1408 /* reset_width dependent_items() redisplays model */
1412 if (what_changed.contains (ARDOUR::Properties::start) ||
1413 what_changed.contains (ARDOUR::Properties::position)) {
1414 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1416 /* catch end and start trim so we can update the view*/
1417 if (!what_changed.contains (ARDOUR::Properties::start) &&
1418 what_changed.contains (ARDOUR::Properties::length)) {
1419 enable_display (true);
1420 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1421 what_changed.contains (ARDOUR::Properties::length)) {
1422 enable_display (true);
1427 MidiRegionView::reset_width_dependent_items (double pixel_width)
1429 RegionView::reset_width_dependent_items(pixel_width);
1431 if (_enable_display) {
1435 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1436 if ((*x)->canvas_item()->width() >= _pixel_width) {
1443 move_step_edit_cursor (_step_edit_cursor_position);
1444 set_step_edit_cursor_width (_step_edit_cursor_width);
1448 MidiRegionView::set_height (double height)
1450 double old_height = _height;
1451 RegionView::set_height(height);
1453 apply_note_range (midi_stream_view()->lowest_note(),
1454 midi_stream_view()->highest_note(),
1455 height != old_height);
1458 name_text->raise_to_top();
1461 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1462 (*x)->set_height (midi_stream_view()->contents_height());
1465 if (_step_edit_cursor) {
1466 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1471 /** Apply the current note range from the stream view
1472 * by repositioning/hiding notes as necessary
1475 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1477 if (!_enable_display) {
1481 if (!force && _current_range_min == min && _current_range_max == max) {
1485 _current_range_min = min;
1486 _current_range_max = max;
1488 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1489 NoteBase* event = *i;
1490 boost::shared_ptr<NoteType> note (event->note());
1492 if (note->note() < _current_range_min ||
1493 note->note() > _current_range_max) {
1499 if (Note* cnote = dynamic_cast<Note*>(event)) {
1501 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1502 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1504 if (y0 < 0 || y1 >= _height) {
1505 /* During DnD, the region uses the 'old/current'
1506 * midi_stream_view()'s range and its position/height calculation.
1508 * Ideally DnD would decouple the midi_stream_view() for the
1509 * region(s) being dragged and set it to the target's range
1510 * (or in case of the drop-zone, FullRange).
1511 * but I don't see how this can be done without major rework.
1513 * For now, just prevent visual bleeding of events in case
1514 * the target-track is smaller.
1522 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1529 MidiRegionView::add_ghost (TimeAxisView& tv)
1531 double unit_position = _region->position () / samples_per_pixel;
1532 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1533 MidiGhostRegion* ghost;
1535 if (mtv && mtv->midi_view()) {
1536 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1537 to allow having midi notes on top of note lines and waveforms.
1539 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1541 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1544 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1545 ghost->add_note(*i);
1548 ghost->set_colors ();
1549 ghost->set_height ();
1550 ghost->set_duration (_region->length() / samples_per_pixel);
1551 ghosts.push_back (ghost);
1557 /** Begin tracking note state for successive calls to add_event
1560 MidiRegionView::begin_write()
1562 if (_active_notes) {
1563 delete[] _active_notes;
1565 _active_notes = new Note*[128];
1566 for (unsigned i = 0; i < 128; ++i) {
1567 _active_notes[i] = 0;
1572 /** Destroy note state for add_event
1575 MidiRegionView::end_write()
1577 delete[] _active_notes;
1579 _marked_for_selection.clear();
1580 _marked_for_velocity.clear();
1584 /** Resolve an active MIDI note (while recording).
1587 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1589 if (midi_view()->note_mode() != Sustained) {
1593 if (_active_notes && _active_notes[note]) {
1594 /* Set note length so update_note() works. Note this is a local note
1595 for recording, not from a model, so we can safely mess with it. */
1596 _active_notes[note]->note()->set_length(
1597 end_time - _active_notes[note]->note()->time());
1599 /* End time is relative to the region being recorded. */
1600 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1602 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1603 _active_notes[note]->set_outline_all ();
1604 _active_notes[note] = 0;
1609 /** Extend active notes to rightmost edge of region (if length is changed)
1612 MidiRegionView::extend_active_notes()
1614 if (!_active_notes) {
1618 for (unsigned i = 0; i < 128; ++i) {
1619 if (_active_notes[i]) {
1620 _active_notes[i]->set_x1(
1621 trackview.editor().sample_to_pixel(_region->length()));
1627 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1629 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1633 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1635 if (!route_ui || !route_ui->midi_track()) {
1639 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1643 /* NotePlayer deletes itself */
1647 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1649 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1650 start_playing_midi_chord(notes);
1654 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1656 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1660 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1662 if (!route_ui || !route_ui->midi_track()) {
1666 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1668 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1677 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1679 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1681 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1682 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1683 note->time().to_double() > midi_reg->start_beats() + midi_reg->length_beats());
1685 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1686 (note->note() <= midi_stream_view()->highest_note());
1692 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1696 if ((sus = dynamic_cast<Note*>(note))) {
1697 update_sustained(sus, update_ghost_regions);
1698 } else if ((hit = dynamic_cast<Hit*>(note))) {
1699 update_hit(hit, update_ghost_regions);
1703 /** Update a canvas note's size from its model note.
1704 * @param ev Canvas note to update.
1705 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1708 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1710 TempoMap& map (trackview.session()->tempo_map());
1711 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1712 boost::shared_ptr<NoteType> note = ev->note();
1714 const double session_source_start = _region->quarter_note() - mr->start_beats();
1715 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1717 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1719 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1722 /* trim note display to not overlap the end of its region */
1723 if (note->length() > 0) {
1724 double note_end_time = note->end_time().to_double();
1726 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1727 note_end_time = mr->start_beats() + mr->length_beats();
1730 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1732 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1734 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1737 y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1);
1739 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1741 if (!note->length()) {
1742 if (_active_notes && note->note() < 128) {
1743 Note* const old_rect = _active_notes[note->note()];
1745 /* There is an active note on this key, so we have a stuck
1746 note. Finish the old rectangle here. */
1747 old_rect->set_x1 (x1);
1748 old_rect->set_outline_all ();
1750 _active_notes[note->note()] = ev;
1752 /* outline all but right edge */
1753 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1754 ArdourCanvas::Rectangle::TOP|
1755 ArdourCanvas::Rectangle::LEFT|
1756 ArdourCanvas::Rectangle::BOTTOM));
1758 /* outline all edges */
1759 ev->set_outline_all ();
1762 // Update color in case velocity has changed
1763 const uint32_t base_col = ev->base_color();
1764 ev->set_fill_color(base_col);
1765 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1767 if (update_ghost_regions) {
1768 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1769 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1771 gr->update_note (ev);
1778 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1780 boost::shared_ptr<NoteType> note = ev->note();
1782 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1783 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1785 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1786 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1787 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1789 // see DnD note in MidiRegionView::apply_note_range() above
1790 if (y <= 0 || y >= _height) {
1796 ev->set_position (ArdourCanvas::Duple (x, y));
1797 ev->set_height (diamond_size);
1799 // Update color in case velocity has changed
1800 const uint32_t base_col = ev->base_color();
1801 ev->set_fill_color(base_col);
1802 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1804 if (update_ghost_regions) {
1805 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1806 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1808 gr->update_hit (ev);
1814 /** Add a MIDI note to the view (with length).
1816 * If in sustained mode, notes with length 0 will be considered active
1817 * notes, and resolve_note should be called when the corresponding note off
1818 * event arrives, to properly display the note.
1821 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1823 NoteBase* event = 0;
1825 if (midi_view()->note_mode() == Sustained) {
1827 Note* ev_rect = new Note (*this, _note_group, note);
1829 update_sustained (ev_rect);
1833 } else if (midi_view()->note_mode() == Percussive) {
1835 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1837 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1839 update_hit (ev_diamond);
1848 MidiGhostRegion* gr;
1850 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1851 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1852 gr->add_note(event);
1856 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1857 note_selected(event, true);
1860 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1861 event->show_velocity();
1864 event->on_channel_selection_change (get_selected_channels());
1865 _events.push_back(event);
1874 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1875 MidiStreamView* const view = mtv->midi_view();
1877 view->update_note_range (note->note());
1882 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1883 Evoral::Beats pos, Evoral::Beats len)
1885 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1887 /* potentially extend region to hold new note */
1889 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1890 framepos_t region_end = _region->last_frame();
1892 if (end_frame > region_end) {
1893 /* XX sets length in beats from audio space. make musical */
1894 _region->set_length (end_frame - _region->position(), 0);
1897 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1898 MidiStreamView* const view = mtv->midi_view();
1900 view->update_note_range(new_note->note());
1902 _marked_for_selection.clear ();
1904 start_note_diff_command (_("step add"));
1906 clear_editor_note_selection ();
1907 note_diff_add_note (new_note, true, false);
1911 // last_step_edit_note = new_note;
1915 MidiRegionView::step_sustain (Evoral::Beats beats)
1917 change_note_lengths (false, false, beats, false, true);
1920 /** Add a new patch change flag to the canvas.
1921 * @param patch the patch change to add
1922 * @param the text to display in the flag
1923 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1926 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1928 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1929 const double x = trackview.editor().sample_to_pixel (region_frames);
1931 double const height = midi_stream_view()->contents_height();
1933 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1934 // so we need to do something more sophisticated to keep its color
1935 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1938 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1939 new PatchChange(*this, group,
1946 if (patch_change->item().width() < _pixel_width) {
1947 // Show unless patch change is beyond the region bounds
1948 if (region_frames < 0 || region_frames >= _region->length()) {
1949 patch_change->hide();
1951 patch_change->show();
1954 patch_change->hide ();
1957 _patch_changes.push_back (patch_change);
1960 MIDI::Name::PatchPrimaryKey
1961 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1963 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1966 /// Return true iff @p pc applies to the given time on the given channel.
1968 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1970 return pc->time() <= time && pc->channel() == channel;
1974 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1976 // The earliest event not before time
1977 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1979 // Go backwards until we find the latest PC for this channel, or the start
1980 while (i != _model->patch_changes().begin() &&
1981 (i == _model->patch_changes().end() ||
1982 !patch_applies(*i, time, channel))) {
1986 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1987 key.set_bank((*i)->bank());
1988 key.set_program((*i)->program ());
1996 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1998 string name = _("alter patch change");
1999 trackview.editor().begin_reversible_command (name);
2000 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2002 if (pc.patch()->program() != new_patch.program()) {
2003 c->change_program (pc.patch (), new_patch.program());
2006 int const new_bank = new_patch.bank();
2007 if (pc.patch()->bank() != new_bank) {
2008 c->change_bank (pc.patch (), new_bank);
2011 _model->apply_command (*trackview.session(), c);
2012 trackview.editor().commit_reversible_command ();
2014 _patch_changes.clear ();
2015 display_patch_changes ();
2019 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2021 string name = _("alter patch change");
2022 trackview.editor().begin_reversible_command (name);
2023 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2025 if (old_change->time() != new_change.time()) {
2026 c->change_time (old_change, new_change.time());
2029 if (old_change->channel() != new_change.channel()) {
2030 c->change_channel (old_change, new_change.channel());
2033 if (old_change->program() != new_change.program()) {
2034 c->change_program (old_change, new_change.program());
2037 if (old_change->bank() != new_change.bank()) {
2038 c->change_bank (old_change, new_change.bank());
2041 _model->apply_command (*trackview.session(), c);
2042 trackview.editor().commit_reversible_command ();
2044 _patch_changes.clear ();
2045 display_patch_changes ();
2048 /** Add a patch change to the region.
2049 * @param t Time in frames relative to region position
2050 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2051 * MidiTimeAxisView::get_channel_for_add())
2054 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2056 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2057 string name = _("add patch change");
2059 trackview.editor().begin_reversible_command (name);
2060 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2061 c->add (MidiModel::PatchChangePtr (
2062 new Evoral::PatchChange<Evoral::Beats> (
2063 absolute_frames_to_source_beats (_region->position() + t),
2064 mtv->get_channel_for_add(), patch.program(), patch.bank()
2069 _model->apply_command (*trackview.session(), c);
2070 trackview.editor().commit_reversible_command ();
2072 _patch_changes.clear ();
2073 display_patch_changes ();
2077 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2079 trackview.editor().begin_reversible_command (_("move patch change"));
2080 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2081 c->change_time (pc.patch (), t);
2082 _model->apply_command (*trackview.session(), c);
2083 trackview.editor().commit_reversible_command ();
2085 _patch_changes.clear ();
2086 display_patch_changes ();
2090 MidiRegionView::delete_patch_change (PatchChange* pc)
2092 trackview.editor().begin_reversible_command (_("delete patch change"));
2093 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2094 c->remove (pc->patch ());
2095 _model->apply_command (*trackview.session(), c);
2096 trackview.editor().commit_reversible_command ();
2098 _patch_changes.clear ();
2099 display_patch_changes ();
2103 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2105 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2107 key.set_bank(key.bank() + delta);
2109 key.set_program(key.program() + delta);
2111 change_patch_change(patch, key);
2115 MidiRegionView::note_deleted (NoteBase* cne)
2117 if (_selection.empty()) {
2121 _selection.erase (cne);
2125 MidiRegionView::delete_selection()
2127 if (_selection.empty()) {
2131 if (trackview.editor().drags()->active()) {
2135 start_note_diff_command (_("delete selection"));
2137 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2138 if ((*i)->selected()) {
2139 _note_diff_command->remove((*i)->note());
2146 hide_verbose_cursor ();
2150 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2152 start_note_diff_command (_("delete note"));
2153 _note_diff_command->remove (n);
2156 hide_verbose_cursor ();
2160 MidiRegionView::clear_editor_note_selection ()
2162 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2163 PublicEditor& editor(trackview.editor());
2164 editor.get_selection().clear_midi_notes();
2168 MidiRegionView::clear_selection ()
2170 clear_selection_internal();
2171 PublicEditor& editor(trackview.editor());
2172 editor.get_selection().remove(this);
2176 MidiRegionView::clear_selection_internal ()
2178 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2180 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2181 (*i)->set_selected(false);
2182 (*i)->hide_velocity();
2187 // Clearing selection entirely, ungrab keyboard
2188 Keyboard::magic_widget_drop_focus();
2189 _grabbed_keyboard = false;
2194 MidiRegionView::unique_select(NoteBase* ev)
2196 clear_editor_note_selection();
2197 add_to_selection(ev);
2201 MidiRegionView::select_all_notes ()
2203 clear_editor_note_selection ();
2205 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2206 add_to_selection (*i);
2211 MidiRegionView::select_range (framepos_t start, framepos_t end)
2213 clear_editor_note_selection ();
2215 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2216 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2217 if (t >= start && t <= end) {
2218 add_to_selection (*i);
2224 MidiRegionView::invert_selection ()
2226 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2227 if ((*i)->selected()) {
2228 remove_from_selection(*i);
2230 add_to_selection (*i);
2235 /** Used for selection undo/redo.
2236 The requested notes most likely won't exist in the view until the next model redisplay.
2239 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2242 list<Evoral::event_id_t>::iterator n;
2244 for (n = notes.begin(); n != notes.end(); ++n) {
2245 if ((cne = find_canvas_note(*n)) != 0) {
2246 add_to_selection (cne);
2248 _pending_note_selection.insert(*n);
2254 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2256 bool have_selection = !_selection.empty();
2257 uint8_t low_note = 127;
2258 uint8_t high_note = 0;
2259 MidiModel::Notes& notes (_model->notes());
2260 _optimization_iterator = _events.begin();
2262 if (extend && !have_selection) {
2266 /* scan existing selection to get note range */
2268 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2269 if ((*i)->note()->note() < low_note) {
2270 low_note = (*i)->note()->note();
2272 if ((*i)->note()->note() > high_note) {
2273 high_note = (*i)->note()->note();
2278 clear_editor_note_selection ();
2280 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2281 /* only note previously selected is the one we are
2282 * reselecting. treat this as cancelling the selection.
2289 low_note = min (low_note, notenum);
2290 high_note = max (high_note, notenum);
2293 _no_sound_notes = true;
2295 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2297 boost::shared_ptr<NoteType> note (*n);
2299 bool select = false;
2301 if (((1 << note->channel()) & channel_mask) != 0) {
2303 if ((note->note() >= low_note && note->note() <= high_note)) {
2306 } else if (note->note() == notenum) {
2312 if ((cne = find_canvas_note (note)) != 0) {
2313 // extend is false because we've taken care of it,
2314 // since it extends by time range, not pitch.
2315 note_selected (cne, add, false);
2319 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2323 _no_sound_notes = false;
2327 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2329 MidiModel::Notes& notes (_model->notes());
2330 _optimization_iterator = _events.begin();
2332 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2334 boost::shared_ptr<NoteType> note (*n);
2337 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2338 if ((cne = find_canvas_note (note)) != 0) {
2339 if (cne->selected()) {
2340 note_deselected (cne);
2342 note_selected (cne, true, false);
2350 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2353 clear_editor_note_selection();
2354 add_to_selection (ev);
2359 if (!ev->selected()) {
2360 add_to_selection (ev);
2364 /* find end of latest note selected, select all between that and the start of "ev" */
2366 Evoral::Beats earliest = Evoral::MaxBeats;
2367 Evoral::Beats latest = Evoral::Beats();
2369 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2370 if ((*i)->note()->end_time() > latest) {
2371 latest = (*i)->note()->end_time();
2373 if ((*i)->note()->time() < earliest) {
2374 earliest = (*i)->note()->time();
2378 if (ev->note()->end_time() > latest) {
2379 latest = ev->note()->end_time();
2382 if (ev->note()->time() < earliest) {
2383 earliest = ev->note()->time();
2386 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2388 /* find notes entirely within OR spanning the earliest..latest range */
2390 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2391 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2392 add_to_selection (*i);
2400 MidiRegionView::note_deselected(NoteBase* ev)
2402 remove_from_selection (ev);
2406 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2408 PublicEditor& editor = trackview.editor();
2410 // Convert to local coordinates
2411 const framepos_t p = _region->position();
2412 const double y = midi_view()->y_position();
2413 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2414 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2415 const double y0 = max(0.0, gy0 - y);
2416 const double y1 = max(0.0, gy1 - y);
2418 // TODO: Make this faster by storing the last updated selection rect, and only
2419 // adjusting things that are in the area that appears/disappeared.
2420 // We probably need a tree to be able to find events in O(log(n)) time.
2422 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2423 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2424 // Rectangles intersect
2425 if (!(*i)->selected()) {
2426 add_to_selection (*i);
2428 } else if ((*i)->selected() && !extend) {
2429 // Rectangles do not intersect
2430 remove_from_selection (*i);
2434 typedef RouteTimeAxisView::AutomationTracks ATracks;
2435 typedef std::list<Selectable*> Selectables;
2437 /* Add control points to selection. */
2438 const ATracks& atracks = midi_view()->automation_tracks();
2439 Selectables selectables;
2440 editor.get_selection().clear_points();
2441 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2442 a->second->get_selectables(start, end, gy0, gy1, selectables);
2443 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2444 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2446 editor.get_selection().add(cp);
2449 a->second->set_selected_points(editor.get_selection().points);
2454 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2460 // TODO: Make this faster by storing the last updated selection rect, and only
2461 // adjusting things that are in the area that appears/disappeared.
2462 // We probably need a tree to be able to find events in O(log(n)) time.
2464 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2465 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2466 // within y- (note-) range
2467 if (!(*i)->selected()) {
2468 add_to_selection (*i);
2470 } else if ((*i)->selected() && !extend) {
2471 remove_from_selection (*i);
2477 MidiRegionView::remove_from_selection (NoteBase* ev)
2479 Selection::iterator i = _selection.find (ev);
2481 if (i != _selection.end()) {
2482 _selection.erase (i);
2483 if (_selection.empty() && _grabbed_keyboard) {
2485 Keyboard::magic_widget_drop_focus();
2486 _grabbed_keyboard = false;
2490 ev->set_selected (false);
2491 ev->hide_velocity ();
2493 if (_selection.empty()) {
2494 PublicEditor& editor (trackview.editor());
2495 editor.get_selection().remove (this);
2500 MidiRegionView::add_to_selection (NoteBase* ev)
2502 const bool selection_was_empty = _selection.empty();
2504 if (_selection.insert (ev).second) {
2505 ev->set_selected (true);
2506 start_playing_midi_note ((ev)->note());
2507 if (selection_was_empty && _entered) {
2508 // Grab keyboard for moving notes with arrow keys
2509 Keyboard::magic_widget_grab_focus();
2510 _grabbed_keyboard = true;
2514 if (selection_was_empty) {
2515 PublicEditor& editor (trackview.editor());
2516 editor.get_selection().add (this);
2521 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2523 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2524 PossibleChord to_play;
2525 Evoral::Beats earliest = Evoral::MaxBeats;
2527 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2528 if ((*i)->note()->time() < earliest) {
2529 earliest = (*i)->note()->time();
2533 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2534 if ((*i)->note()->time() == earliest) {
2535 to_play.push_back ((*i)->note());
2537 (*i)->move_event(dx, dy);
2540 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2542 if (to_play.size() > 1) {
2544 PossibleChord shifted;
2546 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2547 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2548 moved_note->set_note (moved_note->note() + cumulative_dy);
2549 shifted.push_back (moved_note);
2552 start_playing_midi_chord (shifted);
2554 } else if (!to_play.empty()) {
2556 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2557 moved_note->set_note (moved_note->note() + cumulative_dy);
2558 start_playing_midi_note (moved_note);
2564 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2566 uint8_t lowest_note_in_selection = 127;
2567 uint8_t highest_note_in_selection = 0;
2568 uint8_t highest_note_difference = 0;
2570 // find highest and lowest notes first
2572 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2573 uint8_t pitch = (*i)->note()->note();
2574 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2575 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2579 cerr << "dnote: " << (int) dnote << endl;
2580 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2581 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2582 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2583 << int(highest_note_in_selection) << endl;
2584 cerr << "selection size: " << _selection.size() << endl;
2585 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2588 // Make sure the note pitch does not exceed the MIDI standard range
2589 if (highest_note_in_selection + dnote > 127) {
2590 highest_note_difference = highest_note_in_selection - 127;
2592 TempoMap& map (trackview.session()->tempo_map());
2594 start_note_diff_command (_("move notes"));
2596 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2598 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2599 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2600 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2605 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2607 uint8_t original_pitch = (*i)->note()->note();
2608 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2610 // keep notes in standard midi range
2611 clamp_to_0_127(new_pitch);
2613 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2614 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2616 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2621 // care about notes being moved beyond the upper/lower bounds on the canvas
2622 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2623 highest_note_in_selection > midi_stream_view()->highest_note()) {
2624 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2628 /** @param x Pixel relative to the region position.
2629 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2630 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2631 * @return Snapped frame relative to the region position.
2634 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2636 PublicEditor& editor (trackview.editor());
2637 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2640 /** @param x Pixel relative to the region position.
2641 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2642 * @return Snapped pixel relative to the region position.
2645 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2647 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2651 MidiRegionView::get_position_pixels()
2653 framepos_t region_frame = get_position();
2654 return trackview.editor().sample_to_pixel(region_frame);
2658 MidiRegionView::get_end_position_pixels()
2660 framepos_t frame = get_position() + get_duration ();
2661 return trackview.editor().sample_to_pixel(frame);
2665 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2667 /* the time converter will return the frame corresponding to `beats'
2668 relative to the start of the source. The start of the source
2669 is an implied position given by region->position - region->start
2671 const framepos_t source_start = _region->position() - _region->start();
2672 return source_start + _source_relative_time_converter.to (beats);
2676 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2678 /* the `frames' argument needs to be converted into a frame count
2679 relative to the start of the source before being passed in to the
2682 const framepos_t source_start = _region->position() - _region->start();
2683 return _source_relative_time_converter.from (frames - source_start);
2687 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2689 return _region_relative_time_converter.to(beats);
2693 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2695 return _region_relative_time_converter.from(frames);
2699 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2701 return _region_relative_time_converter_double.from(frames);
2705 MidiRegionView::begin_resizing (bool /*at_front*/)
2707 _resize_data.clear();
2709 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2710 Note *note = dynamic_cast<Note*> (*i);
2712 // only insert CanvasNotes into the map
2714 NoteResizeData *resize_data = new NoteResizeData();
2715 resize_data->note = note;
2717 // create a new SimpleRect from the note which will be the resize preview
2718 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2719 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2721 // calculate the colors: get the color settings
2722 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2723 UIConfiguration::instance().color ("midi note selected"),
2726 // make the resize preview notes more transparent and bright
2727 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2729 // calculate color based on note velocity
2730 resize_rect->set_fill_color (UINT_INTERPOLATE(
2731 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2735 resize_rect->set_outline_color (NoteBase::calculate_outline (
2736 UIConfiguration::instance().color ("midi note selected")));
2738 resize_data->resize_rect = resize_rect;
2739 _resize_data.push_back(resize_data);
2744 /** Update resizing notes while user drags.
2745 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2746 * @param at_front which end of the note (true == note on, false == note off)
2747 * @param delta_x change in mouse position since the start of the drag
2748 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2749 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2750 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2751 * as the \a primary note.
2752 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2753 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2756 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2758 TempoMap& tmap (trackview.session()->tempo_map());
2759 bool cursor_set = false;
2760 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2762 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2763 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2764 Note* canvas_note = (*i)->note;
2769 current_x = canvas_note->x0() + delta_x + snap_delta;
2771 current_x = primary->x0() + delta_x + snap_delta;
2775 current_x = canvas_note->x1() + delta_x + snap_delta;
2777 current_x = primary->x1() + delta_x + snap_delta;
2781 if (current_x < 0) {
2782 // This works even with snapping because RegionView::snap_frame_to_frame()
2783 // snaps forward if the snapped sample is before the beginning of the region
2786 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2787 current_x = trackview.editor().sample_to_pixel(_region->length());
2792 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2794 resize_rect->set_x0 (current_x - snap_delta);
2796 resize_rect->set_x1 (canvas_note->x1());
2799 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2801 resize_rect->set_x1 (current_x - snap_delta);
2803 resize_rect->set_x0 (canvas_note->x0());
2807 /* Convert snap delta from pixels to beats. */
2808 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2809 double snap_delta_beats = 0.0;
2812 /* negative beat offsets aren't allowed */
2813 if (snap_delta_samps > 0) {
2814 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2815 } else if (snap_delta_samps < 0) {
2816 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2821 int32_t divisions = 0;
2824 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2825 divisions = trackview.editor().get_grid_music_divisions (0);
2827 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2829 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2830 - midi_region()->beat()) + midi_region()->start_beats();
2832 Evoral::Beats len = Evoral::Beats();
2835 if (beats < canvas_note->note()->end_time()) {
2836 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2837 len += canvas_note->note()->length();
2840 if (beats >= canvas_note->note()->time()) {
2841 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2845 len = std::max(Evoral::Beats(1 / 512.0), len);
2848 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2849 show_verbose_cursor (buf, 0, 0);
2858 /** Finish resizing notes when the user releases the mouse button.
2859 * Parameters the same as for \a update_resizing().
2862 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2864 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2865 TempoMap& tmap (trackview.session()->tempo_map());
2867 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2868 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2870 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2871 Note* canvas_note = (*i)->note;
2872 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2874 /* Get the new x position for this resize, which is in pixels relative
2875 * to the region position.
2882 current_x = canvas_note->x0() + delta_x + snap_delta;
2884 current_x = primary->x0() + delta_x + snap_delta;
2888 current_x = canvas_note->x1() + delta_x + snap_delta;
2890 current_x = primary->x1() + delta_x + snap_delta;
2894 if (current_x < 0) {
2897 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2898 current_x = trackview.editor().sample_to_pixel(_region->length());
2901 /* Convert snap delta from pixels to beats with sign. */
2902 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2903 double snap_delta_beats = 0.0;
2906 if (snap_delta_samps > 0) {
2907 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2908 } else if (snap_delta_samps < 0) {
2909 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2913 uint32_t divisions = 0;
2914 /* Convert the new x position to a frame within the source */
2915 framepos_t current_fr;
2917 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2918 divisions = trackview.editor().get_grid_music_divisions (0);
2920 current_fr = trackview.editor().pixel_to_sample (current_x);
2923 /* and then to beats */
2924 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2925 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
2926 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2928 if (at_front && x_beats < canvas_note->note()->end_time()) {
2929 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2930 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2931 len += canvas_note->note()->length();
2934 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2939 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2940 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2941 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2948 _resize_data.clear();
2953 MidiRegionView::abort_resizing ()
2955 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2956 delete (*i)->resize_rect;
2960 _resize_data.clear ();
2964 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2966 uint8_t new_velocity;
2969 new_velocity = event->note()->velocity() + velocity;
2970 clamp_to_0_127(new_velocity);
2972 new_velocity = velocity;
2975 event->set_selected (event->selected()); // change color
2977 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2981 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2986 new_note = event->note()->note() + note;
2991 clamp_to_0_127 (new_note);
2992 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2996 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2998 bool change_start = false;
2999 bool change_length = false;
3000 Evoral::Beats new_start;
3001 Evoral::Beats new_length;
3003 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3005 front_delta: if positive - move the start of the note later in time (shortening it)
3006 if negative - move the start of the note earlier in time (lengthening it)
3008 end_delta: if positive - move the end of the note later in time (lengthening it)
3009 if negative - move the end of the note earlier in time (shortening it)
3012 if (!!front_delta) {
3013 if (front_delta < 0) {
3015 if (event->note()->time() < -front_delta) {
3016 new_start = Evoral::Beats();
3018 new_start = event->note()->time() + front_delta; // moves earlier
3021 /* start moved toward zero, so move the end point out to where it used to be.
3022 Note that front_delta is negative, so this increases the length.
3025 new_length = event->note()->length() - front_delta;
3026 change_start = true;
3027 change_length = true;
3031 Evoral::Beats new_pos = event->note()->time() + front_delta;
3033 if (new_pos < event->note()->end_time()) {
3034 new_start = event->note()->time() + front_delta;
3035 /* start moved toward the end, so move the end point back to where it used to be */
3036 new_length = event->note()->length() - front_delta;
3037 change_start = true;
3038 change_length = true;
3045 bool can_change = true;
3046 if (end_delta < 0) {
3047 if (event->note()->length() < -end_delta) {
3053 new_length = event->note()->length() + end_delta;
3054 change_length = true;
3059 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3062 if (change_length) {
3063 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3068 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3070 uint8_t new_channel;
3074 if (event->note()->channel() < -chn) {
3077 new_channel = event->note()->channel() + chn;
3080 new_channel = event->note()->channel() + chn;
3083 new_channel = (uint8_t) chn;
3086 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3090 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3092 Evoral::Beats new_time;
3096 if (event->note()->time() < -delta) {
3097 new_time = Evoral::Beats();
3099 new_time = event->note()->time() + delta;
3102 new_time = event->note()->time() + delta;
3108 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3112 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3114 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3118 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3123 if (_selection.empty()) {
3138 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3139 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3145 start_note_diff_command (_("change velocities"));
3147 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3148 Selection::iterator next = i;
3152 if (i == _selection.begin()) {
3153 change_note_velocity (*i, delta, true);
3154 value = (*i)->note()->velocity() + delta;
3156 change_note_velocity (*i, value, false);
3160 change_note_velocity (*i, delta, true);
3169 if (!_selection.empty()) {
3171 snprintf (buf, sizeof (buf), "Vel %d",
3172 (int) (*_selection.begin())->note()->velocity());
3173 show_verbose_cursor (buf, 10, 10);
3179 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3181 if (_selection.empty()) {
3198 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3200 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3204 if ((int8_t) (*i)->note()->note() + delta > 127) {
3211 start_note_diff_command (_("transpose"));
3213 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3214 Selection::iterator next = i;
3216 change_note_note (*i, delta, true);
3224 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3228 delta = Evoral::Beats(1.0/128.0);
3230 /* grab the current grid distance */
3231 delta = get_grid_beats(_region->position());
3239 start_note_diff_command (_("change note lengths"));
3241 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3242 Selection::iterator next = i;
3245 /* note the negation of the delta for start */
3248 (start ? -delta : Evoral::Beats()),
3249 (end ? delta : Evoral::Beats()));
3258 MidiRegionView::nudge_notes (bool forward, bool fine)
3260 if (_selection.empty()) {
3264 /* pick a note as the point along the timeline to get the nudge distance.
3265 its not necessarily the earliest note, so we may want to pull the notes out
3266 into a vector and sort before using the first one.
3269 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3270 Evoral::Beats delta;
3274 /* non-fine, move by 1 bar regardless of snap */
3275 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3277 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3279 /* grid is off - use nudge distance */
3282 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3283 delta = region_frames_to_region_beats (fabs ((double)distance));
3289 framepos_t next_pos = ref_point;
3292 if (max_framepos - 1 < next_pos) {
3296 if (next_pos == 0) {
3302 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3303 const framecnt_t distance = ref_point - next_pos;
3304 delta = region_frames_to_region_beats (fabs ((double)distance));
3315 start_note_diff_command (_("nudge"));
3317 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3318 Selection::iterator next = i;
3320 change_note_time (*i, delta, true);
3328 MidiRegionView::change_channel(uint8_t channel)
3330 start_note_diff_command(_("change channel"));
3331 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3332 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3340 MidiRegionView::note_entered(NoteBase* ev)
3342 _note_entered = true;
3344 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3346 if (_mouse_state == SelectTouchDragging) {
3348 note_selected (ev, true);
3350 } else if (editor->current_mouse_mode() == MouseContent) {
3352 remove_ghost_note ();
3353 show_verbose_cursor (ev->note ());
3355 } else if (editor->current_mouse_mode() == MouseDraw) {
3357 remove_ghost_note ();
3358 show_verbose_cursor (ev->note ());
3363 MidiRegionView::note_left (NoteBase*)
3365 _note_entered = false;
3367 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3368 (*i)->hide_velocity ();
3371 hide_verbose_cursor ();
3375 MidiRegionView::patch_entered (PatchChange* p)
3378 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3379 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3380 << _("Channel ") << ((int) p->patch()->channel() + 1);
3381 show_verbose_cursor (s.str(), 10, 20);
3382 p->item().grab_focus();
3386 MidiRegionView::patch_left (PatchChange *)
3388 hide_verbose_cursor ();
3389 /* focus will transfer back via the enter-notify event sent to this
3395 MidiRegionView::sysex_entered (SysEx* p)
3399 // need a way to extract text from p->_flag->_text
3401 // show_verbose_cursor (s.str(), 10, 20);
3402 p->item().grab_focus();
3406 MidiRegionView::sysex_left (SysEx *)
3408 hide_verbose_cursor ();
3409 /* focus will transfer back via the enter-notify event sent to this
3415 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3417 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3418 Editing::MouseMode mm = editor->current_mouse_mode();
3419 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3421 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3422 if (can_set_cursor && ctx) {
3423 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3424 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3425 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3426 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3428 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3434 MidiRegionView::get_fill_color() const
3436 const std::string mod_name = (_dragging ? "dragging region" :
3437 trackview.editor().internal_editing() ? "editable region" :
3440 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3441 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3442 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3443 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3445 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3449 MidiRegionView::midi_channel_mode_changed ()
3451 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3452 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3453 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3455 if (mode == ForceChannel) {
3456 mask = 0xFFFF; // Show all notes as active (below)
3459 // Update notes for selection
3460 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3461 (*i)->on_channel_selection_change (mask);
3464 _patch_changes.clear ();
3465 display_patch_changes ();
3469 MidiRegionView::instrument_settings_changed ()
3475 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3477 if (_selection.empty()) {
3481 PublicEditor& editor (trackview.editor());
3485 /* XXX what to do ? */
3489 editor.get_cut_buffer().add (selection_as_cut_buffer());
3497 start_note_diff_command();
3499 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3506 note_diff_remove_note (*i);
3516 MidiRegionView::selection_as_cut_buffer () const
3520 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3521 NoteType* n = (*i)->note().get();
3522 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3525 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3531 /** This method handles undo */
3533 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3535 bool commit = false;
3536 // Paste notes, if available
3537 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3538 if (m != selection.midi_notes.end()) {
3539 ctx.counts.increase_n_notes();
3540 if (!(*m)->empty()) {
3543 paste_internal(pos, ctx.count, ctx.times, **m);
3546 // Paste control points to automation children, if available
3547 typedef RouteTimeAxisView::AutomationTracks ATracks;
3548 const ATracks& atracks = midi_view()->automation_tracks();
3549 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3550 if (a->second->paste(pos, selection, ctx, sub_num)) {
3552 trackview.editor().begin_reversible_command (Operations::paste);
3559 trackview.editor().commit_reversible_command ();
3564 /** This method handles undo */
3566 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3572 start_note_diff_command (_("paste"));
3574 const Evoral::Beats snap_beats = get_grid_beats(pos);
3575 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3576 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3577 const Evoral::Beats duration = last_time - first_time;
3578 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3579 const Evoral::Beats paste_offset = snap_duration * paste_count;
3580 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3581 Evoral::Beats end_point = Evoral::Beats();
3583 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3586 duration, pos, _region->position(),
3589 clear_editor_note_selection ();
3591 for (int n = 0; n < (int) times; ++n) {
3593 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3595 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3596 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3597 copied_note->set_id (Evoral::next_event_id());
3599 /* make all newly added notes selected */
3601 note_diff_add_note (copied_note, true);
3602 end_point = copied_note->end_time();
3606 /* if we pasted past the current end of the region, extend the region */
3608 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3609 framepos_t region_end = _region->position() + _region->length() - 1;
3611 if (end_frame > region_end) {
3613 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3615 _region->clear_changes ();
3616 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3617 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3618 trackview.session()->add_command (new StatefulDiffCommand (_region));
3624 struct EventNoteTimeEarlyFirstComparator {
3625 bool operator() (NoteBase* a, NoteBase* b) {
3626 return a->note()->time() < b->note()->time();
3631 MidiRegionView::time_sort_events ()
3633 if (!_sort_needed) {
3637 EventNoteTimeEarlyFirstComparator cmp;
3640 _sort_needed = false;
3644 MidiRegionView::goto_next_note (bool add_to_selection)
3646 bool use_next = false;
3648 if (_events.back()->selected()) {
3652 time_sort_events ();
3654 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3655 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3657 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3658 if ((*i)->selected()) {
3661 } else if (use_next) {
3662 if (channel_mask & (1 << (*i)->note()->channel())) {
3663 if (!add_to_selection) {
3666 note_selected (*i, true, false);
3673 /* use the first one */
3675 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3676 unique_select (_events.front());
3681 MidiRegionView::goto_previous_note (bool add_to_selection)
3683 bool use_next = false;
3685 if (_events.front()->selected()) {
3689 time_sort_events ();
3691 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3692 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3694 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3695 if ((*i)->selected()) {
3698 } else if (use_next) {
3699 if (channel_mask & (1 << (*i)->note()->channel())) {
3700 if (!add_to_selection) {
3703 note_selected (*i, true, false);
3710 /* use the last one */
3712 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3713 unique_select (*(_events.rbegin()));
3718 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3720 bool had_selected = false;
3722 time_sort_events ();
3724 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3725 if ((*i)->selected()) {
3726 selected.insert ((*i)->note());
3727 had_selected = true;
3731 if (allow_all_if_none_selected && !had_selected) {
3732 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3733 selected.insert ((*i)->note());
3739 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3741 x = std::max(0.0, x);
3743 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3748 _note_group->canvas_to_item (x, y);
3750 PublicEditor& editor = trackview.editor ();
3752 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3754 const int32_t divisions = editor.get_grid_music_divisions (state);
3755 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, true);
3757 /* ghost note may have been snapped before region */
3758 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3759 _ghost_note->hide();
3762 } else if (_ghost_note) {
3763 _ghost_note->show();
3766 /* calculate time in beats relative to start of source */
3767 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3769 _ghost_note->note()->set_time (snapped_beats);
3770 _ghost_note->note()->set_length (length);
3771 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3772 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3773 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3774 /* the ghost note does not appear in ghost regions, so pass false in here */
3775 update_note (_ghost_note, false);
3777 show_verbose_cursor (_ghost_note->note ());
3781 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3783 remove_ghost_note ();
3785 boost::shared_ptr<NoteType> g (new NoteType);
3786 if (midi_view()->note_mode() == Sustained) {
3787 _ghost_note = new Note (*this, _note_group, g);
3789 _ghost_note = new Hit (*this, _note_group, 10, g);
3791 _ghost_note->set_ignore_events (true);
3792 _ghost_note->set_outline_color (0x000000aa);
3793 update_ghost_note (x, y, state);
3794 _ghost_note->show ();
3796 show_verbose_cursor (_ghost_note->note ());
3800 MidiRegionView::remove_ghost_note ()
3807 MidiRegionView::hide_verbose_cursor ()
3809 trackview.editor().verbose_cursor()->hide ();
3810 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3812 mtv->set_note_highlight (NO_MIDI_NOTE);
3817 MidiRegionView::snap_changed ()
3823 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3827 MidiRegionView::drop_down_keys ()
3829 _mouse_state = None;
3833 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3835 /* XXX: This is dead code. What was it for? */
3837 double note = midi_stream_view()->y_to_note(y);
3839 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3841 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3843 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3844 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3845 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3846 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3851 bool add_mrv_selection = false;
3853 if (_selection.empty()) {
3854 add_mrv_selection = true;
3857 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3858 if (_selection.insert (*i).second) {
3859 (*i)->set_selected (true);
3863 if (add_mrv_selection) {
3864 PublicEditor& editor (trackview.editor());
3865 editor.get_selection().add (this);
3870 MidiRegionView::color_handler ()
3872 RegionView::color_handler ();
3874 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3875 (*i)->set_selected ((*i)->selected()); // will change color
3878 /* XXX probably more to do here */
3882 MidiRegionView::enable_display (bool yn)
3884 RegionView::enable_display (yn);
3888 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3890 if (_step_edit_cursor == 0) {
3891 ArdourCanvas::Item* const group = get_canvas_group();
3893 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3894 _step_edit_cursor->set_y0 (0);
3895 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3896 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3897 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3900 move_step_edit_cursor (pos);
3901 _step_edit_cursor->show ();
3905 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3907 _step_edit_cursor_position = pos;
3909 if (_step_edit_cursor) {
3910 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3911 _step_edit_cursor->set_x0 (pixel);
3912 set_step_edit_cursor_width (_step_edit_cursor_width);
3917 MidiRegionView::hide_step_edit_cursor ()
3919 if (_step_edit_cursor) {
3920 _step_edit_cursor->hide ();
3925 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3927 _step_edit_cursor_width = beats;
3929 if (_step_edit_cursor) {
3930 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3931 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3932 - region_beats_to_region_frames (_step_edit_cursor_position)));
3936 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3937 * @param w Source that the data will end up in.
3940 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3942 if (!_active_notes) {
3943 /* we aren't actively being recorded to */
3947 boost::shared_ptr<MidiSource> src = w.lock ();
3948 if (!src || src != midi_region()->midi_source()) {
3949 /* recorded data was not destined for our source */
3953 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3955 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3957 framepos_t back = max_framepos;
3959 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3960 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3962 if (ev.is_channel_event()) {
3963 if (get_channel_mode() == FilterChannels) {
3964 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3970 /* convert from session frames to source beats */
3971 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3972 ev.time() - src->timeline_position() + _region->start());
3974 if (ev.type() == MIDI_CMD_NOTE_ON) {
3975 boost::shared_ptr<NoteType> note (
3976 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3978 add_note (note, true);
3980 /* fix up our note range */
3981 if (ev.note() < _current_range_min) {
3982 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3983 } else if (ev.note() > _current_range_max) {
3984 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3987 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3988 resolve_note (ev.note (), time_beats);
3994 midi_stream_view()->check_record_layers (region(), back);
3998 MidiRegionView::trim_front_starting ()
4000 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4006 MidiRegionView::trim_front_ending ()
4008 if (_region->start() < 0) {
4009 /* Trim drag made start time -ve; fix this */
4010 midi_region()->fix_negative_start ();
4015 MidiRegionView::edit_patch_change (PatchChange* pc)
4017 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4019 int response = d.run();
4022 case Gtk::RESPONSE_ACCEPT:
4024 case Gtk::RESPONSE_REJECT:
4025 delete_patch_change (pc);
4031 change_patch_change (pc->patch(), d.patch ());
4035 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4038 // sysyex object doesn't have a pointer to a sysex event
4039 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4040 // c->remove (sysex->sysex());
4041 // _model->apply_command (*trackview.session(), c);
4043 //_sys_exes.clear ();
4044 // display_sysexes();
4048 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4050 using namespace MIDI::Name;
4053 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4055 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4057 MIDI::Name::PatchPrimaryKey patch_key;
4058 get_patch_key_at(n->time(), n->channel(), patch_key);
4059 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4062 patch_key.program(),
4068 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4070 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4071 (int) n->channel() + 1,
4072 (int) n->velocity());
4078 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4079 uint8_t new_value) const
4081 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4083 mtv->set_note_highlight (new_value);
4086 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4090 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4092 show_verbose_cursor_for_new_note_value(n, n->note());
4096 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4098 trackview.editor().verbose_cursor()->set (text);
4099 trackview.editor().verbose_cursor()->show ();
4100 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4104 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4106 if (_model->notes().empty()) {
4107 return 0x40; // No notes, use default
4110 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4111 if (m == _model->notes().begin()) {
4112 // Before the start, use the velocity of the first note
4113 return (*m)->velocity();
4114 } else if (m == _model->notes().end()) {
4115 // Past the end, use the velocity of the last note
4117 return (*m)->velocity();
4120 // Interpolate velocity of surrounding notes
4121 MidiModel::Notes::const_iterator n = m;
4124 const double frac = ((time - (*n)->time()).to_double() /
4125 ((*m)->time() - (*n)->time()).to_double());
4127 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4130 /** @param p A session framepos.
4131 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4132 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4133 * @return beat duration of p snapped to the grid subdivision underneath it.
4136 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4138 TempoMap& map (trackview.session()->tempo_map());
4139 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4141 if (divisions != 0 && shift_snap) {
4142 const double qaf = map.quarter_note_at_frame (p + _region->position());
4143 /* Hack so that we always snap to the note that we are over, instead of snapping
4144 to the next one if we're more than halfway through the one we're over.
4146 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4147 const double rem = eqaf - qaf;
4149 eqaf -= grid_beats.to_double();
4152 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4154 return Evoral::Beats (eqaf - session_start_off);
4158 MidiRegionView::get_channel_mode () const
4160 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4161 return rtav->midi_track()->get_playback_channel_mode();
4165 MidiRegionView::get_selected_channels () const
4167 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4168 return rtav->midi_track()->get_playback_channel_mask();
4173 MidiRegionView::get_grid_beats(framepos_t pos) const
4175 PublicEditor& editor = trackview.editor();
4176 bool success = false;
4177 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4179 beats = Evoral::Beats(1);