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/Event.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 , _optimization_iterator (_events.end())
118 , _no_sound_notes (false)
119 , _last_display_zoom (0)
122 , _grabbed_keyboard (false)
125 , _mouse_changed_selection (false)
127 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
129 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
130 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
132 _note_group->raise_to_top();
133 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
135 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
136 connect_to_diskstream ();
139 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
140 RouteTimeAxisView& tv,
141 boost::shared_ptr<MidiRegion> r,
143 uint32_t basic_color,
145 TimeAxisViewItem::Visibility visibility)
146 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
147 , _current_range_min(0)
148 , _current_range_max(0)
149 , _region_relative_time_converter(r->session().tempo_map(), r->position())
150 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
151 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
153 , _note_group (new ArdourCanvas::Container (group))
154 , _note_diff_command (0)
156 , _step_edit_cursor (0)
157 , _step_edit_cursor_width (1.0)
158 , _step_edit_cursor_position (0.0)
159 , _channel_selection_scoped_note (0)
162 , _optimization_iterator (_events.end())
164 , _no_sound_notes (false)
165 , _last_display_zoom (0)
168 , _grabbed_keyboard (false)
171 , _mouse_changed_selection (false)
173 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
175 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
176 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
178 _note_group->raise_to_top();
180 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
182 connect_to_diskstream ();
186 MidiRegionView::parameter_changed (std::string const & p)
188 if (p == "display-first-midi-bank-as-zero") {
189 if (_enable_display) {
192 } else if (p == "color-regions-using-track-color") {
197 MidiRegionView::MidiRegionView (const MidiRegionView& other)
198 : sigc::trackable(other)
200 , _current_range_min(0)
201 , _current_range_max(0)
202 , _region_relative_time_converter(other.region_relative_time_converter())
203 , _source_relative_time_converter(other.source_relative_time_converter())
204 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
206 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
207 , _note_diff_command (0)
209 , _step_edit_cursor (0)
210 , _step_edit_cursor_width (1.0)
211 , _step_edit_cursor_position (0.0)
212 , _channel_selection_scoped_note (0)
215 , _optimization_iterator (_events.end())
217 , _no_sound_notes (false)
218 , _last_display_zoom (0)
221 , _grabbed_keyboard (false)
224 , _mouse_changed_selection (false)
229 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
230 : RegionView (other, boost::shared_ptr<Region> (region))
231 , _current_range_min(0)
232 , _current_range_max(0)
233 , _region_relative_time_converter(other.region_relative_time_converter())
234 , _source_relative_time_converter(other.source_relative_time_converter())
235 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
237 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
238 , _note_diff_command (0)
240 , _step_edit_cursor (0)
241 , _step_edit_cursor_width (1.0)
242 , _step_edit_cursor_position (0.0)
243 , _channel_selection_scoped_note (0)
246 , _optimization_iterator (_events.end())
248 , _no_sound_notes (false)
249 , _last_display_zoom (0)
252 , _grabbed_keyboard (false)
255 , _mouse_changed_selection (false)
261 MidiRegionView::init (bool wfd)
263 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
266 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
267 midi_region()->midi_source(0)->load_model(lm);
270 _model = midi_region()->midi_source(0)->model();
271 _enable_display = false;
272 fill_color_name = "midi frame base";
274 RegionView::init (false);
276 //set_height (trackview.current_height());
279 region_sync_changed ();
280 region_resized (ARDOUR::bounds_change);
285 _enable_display = true;
288 display_model (_model);
292 reset_width_dependent_items (_pixel_width);
294 group->raise_to_top();
296 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
297 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
300 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
301 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
303 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
304 boost::bind (&MidiRegionView::snap_changed, this),
307 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
308 boost::bind (&MidiRegionView::mouse_mode_changed, this),
311 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
312 UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &MidiRegionView::parameter_changed));
313 connect_to_diskstream ();
317 MidiRegionView::instrument_info () const
319 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
320 return route_ui->route()->instrument_info();
323 const boost::shared_ptr<ARDOUR::MidiRegion>
324 MidiRegionView::midi_region() const
326 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
330 MidiRegionView::connect_to_diskstream ()
332 midi_view()->midi_track()->DataRecorded.connect(
333 *this, invalidator(*this),
334 boost::bind (&MidiRegionView::data_recorded, this, _1),
339 MidiRegionView::canvas_group_event(GdkEvent* ev)
341 if (in_destructor || _recregion) {
345 if (!trackview.editor().internal_editing()) {
346 // not in internal edit mode, so just act like a normal region
347 return RegionView::canvas_group_event (ev);
353 case GDK_ENTER_NOTIFY:
354 _last_event_x = ev->crossing.x;
355 _last_event_y = ev->crossing.y;
356 enter_notify(&ev->crossing);
357 // set entered_regionview (among other things)
358 return RegionView::canvas_group_event (ev);
360 case GDK_LEAVE_NOTIFY:
361 _last_event_x = ev->crossing.x;
362 _last_event_y = ev->crossing.y;
363 leave_notify(&ev->crossing);
364 // reset entered_regionview (among other things)
365 return RegionView::canvas_group_event (ev);
368 if (scroll (&ev->scroll)) {
374 return key_press (&ev->key);
376 case GDK_KEY_RELEASE:
377 return key_release (&ev->key);
379 case GDK_BUTTON_PRESS:
380 return button_press (&ev->button);
382 case GDK_BUTTON_RELEASE:
383 r = button_release (&ev->button);
386 case GDK_MOTION_NOTIFY:
387 _last_event_x = ev->motion.x;
388 _last_event_y = ev->motion.y;
389 return motion (&ev->motion);
395 return RegionView::canvas_group_event (ev);
399 MidiRegionView::enter_notify (GdkEventCrossing* ev)
401 enter_internal (ev->state);
408 MidiRegionView::leave_notify (GdkEventCrossing*)
417 MidiRegionView::mouse_mode_changed ()
419 // Adjust frame colour (become more transparent for internal tools)
423 if (!trackview.editor().internal_editing()) {
424 /* Switched out of internal editing mode while entered.
425 Only necessary for leave as a mouse_mode_change over a region
426 automatically triggers an enter event. */
429 else if (trackview.editor().current_mouse_mode() == MouseContent) {
430 // hide cursor and ghost note after changing to internal edit mode
431 remove_ghost_note ();
433 /* XXX This is problematic as the function is executed for every region
434 and only for one region _entered_note can be true. Still it's
435 necessary as to hide the verbose cursor when we're changing from
436 draw mode to internal edit mode. These lines are the reason why
437 in some situations no verbose cursor is shown when we enter internal
438 edit mode over a note. */
439 if (!_entered_note) {
440 hide_verbose_cursor ();
447 MidiRegionView::enter_internal (uint32_t state)
449 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
450 // Show ghost note under pencil
451 create_ghost_note(_last_event_x, _last_event_y, state);
454 if (!_selection.empty()) {
455 // Grab keyboard for moving selected notes with arrow keys
456 Keyboard::magic_widget_grab_focus();
457 _grabbed_keyboard = true;
460 // Lower frame handles below notes so they don't steal events
461 if (frame_handle_start) {
462 frame_handle_start->lower_to_bottom();
464 if (frame_handle_end) {
465 frame_handle_end->lower_to_bottom();
470 MidiRegionView::leave_internal()
472 hide_verbose_cursor ();
473 remove_ghost_note ();
476 if (_grabbed_keyboard) {
477 Keyboard::magic_widget_drop_focus();
478 _grabbed_keyboard = false;
481 // Raise frame handles above notes so they catch events
482 if (frame_handle_start) {
483 frame_handle_start->raise_to_top();
485 if (frame_handle_end) {
486 frame_handle_end->raise_to_top();
491 MidiRegionView::button_press (GdkEventButton* ev)
493 if (ev->button != 1) {
497 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
498 MouseMode m = editor->current_mouse_mode();
500 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
501 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
504 if (_mouse_state != SelectTouchDragging) {
506 _pressed_button = ev->button;
508 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
510 if (midi_view()->note_mode() == Percussive) {
511 editor->drags()->set (new HitCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
513 editor->drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (editor), group, this), (GdkEvent *) ev);
516 _mouse_state = AddDragging;
517 remove_ghost_note ();
518 hide_verbose_cursor ();
520 _mouse_state = Pressed;
526 _pressed_button = ev->button;
527 _mouse_changed_selection = false;
533 MidiRegionView::button_release (GdkEventButton* ev)
535 double event_x, event_y;
537 if (ev->button != 1) {
544 group->canvas_to_item (event_x, event_y);
547 PublicEditor& editor = trackview.editor ();
549 _press_cursor_ctx.reset();
551 switch (_mouse_state) {
552 case Pressed: // Clicked
554 switch (editor.current_mouse_mode()) {
556 /* no motion occurred - simple click */
557 clear_editor_note_selection ();
558 _mouse_changed_selection = true;
564 _mouse_changed_selection = true;
565 clear_editor_note_selection ();
580 /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion.
581 we don't want one when we were drag-selecting either. */
582 case SelectRectDragging:
583 editor.drags()->end_grab ((GdkEvent *) ev);
592 if (_mouse_changed_selection) {
593 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
594 trackview.editor().commit_reversible_selection_op ();
601 MidiRegionView::motion (GdkEventMotion* ev)
603 PublicEditor& editor = trackview.editor ();
605 if (!_entered_note) {
607 if (_mouse_state == AddDragging) {
609 remove_ghost_note ();
612 } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
613 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
614 _mouse_state != AddDragging) {
616 create_ghost_note (ev->x, ev->y, ev->state);
618 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
619 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
621 update_ghost_note (ev->x, ev->y, ev->state);
623 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
625 remove_ghost_note ();
626 hide_verbose_cursor ();
628 } else if (editor.current_mouse_mode() == MouseDraw) {
631 update_ghost_note (ev->x, ev->y, ev->state);
634 create_ghost_note (ev->x, ev->y, ev->state);
639 /* any motion immediately hides velocity text that may have been visible */
641 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
642 (*i)->hide_velocity ();
645 switch (_mouse_state) {
648 if (_pressed_button == 1) {
650 MouseMode m = editor.current_mouse_mode();
652 if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
653 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
654 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
655 clear_editor_note_selection ();
656 _mouse_changed_selection = true;
658 _mouse_state = SelectRectDragging;
660 } else if (m == MouseRange) {
661 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
662 _mouse_state = SelectVerticalDragging;
669 case SelectRectDragging:
670 case SelectVerticalDragging:
672 editor.drags()->motion_handler ((GdkEvent *) ev, false);
675 case SelectTouchDragging:
683 /* we may be dragging some non-note object (eg. patch-change, sysex)
686 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
691 MidiRegionView::scroll (GdkEventScroll* ev)
693 if (_selection.empty()) {
697 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
698 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
699 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
700 * through so that it still works for navigation.
705 hide_verbose_cursor ();
707 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
708 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
711 if (ev->direction == GDK_SCROLL_UP) {
712 change_velocities (true, fine, false, together);
713 } else if (ev->direction == GDK_SCROLL_DOWN) {
714 change_velocities (false, fine, false, together);
716 /* left, right: we don't use them */
724 MidiRegionView::key_press (GdkEventKey* ev)
726 /* since GTK bindings are generally activated on press, and since
727 detectable auto-repeat is the name of the game and only sends
728 repeated presses, carry out key actions at key press, not release.
730 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
732 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
734 if (_mouse_state != AddDragging) {
735 _mouse_state = SelectTouchDragging;
740 } else if (ev->keyval == GDK_Escape && unmodified) {
741 clear_editor_note_selection ();
744 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
746 bool start = (ev->keyval == GDK_comma);
747 bool end = (ev->keyval == GDK_period);
748 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
749 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
751 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
755 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
757 if (_selection.empty()) {
764 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
766 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
768 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
769 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
774 trackview.editor().commit_reversible_selection_op();
778 } else if (ev->keyval == GDK_Up) {
780 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
781 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
782 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
784 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
785 change_velocities (true, fine, allow_smush, together);
787 transpose (true, fine, allow_smush);
791 } else if (ev->keyval == GDK_Down) {
793 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
794 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
795 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
797 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
798 change_velocities (false, fine, allow_smush, together);
800 transpose (false, fine, allow_smush);
804 } else if (ev->keyval == GDK_Left) {
806 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
807 nudge_notes (false, fine);
810 } else if (ev->keyval == GDK_Right) {
812 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
813 nudge_notes (true, fine);
816 } else if (ev->keyval == GDK_c && unmodified) {
820 } else if (ev->keyval == GDK_v && unmodified) {
829 MidiRegionView::key_release (GdkEventKey* ev)
831 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
839 MidiRegionView::channel_edit ()
841 if (_selection.empty()) {
845 /* pick a note somewhat at random (since Selection is a set<>) to
846 * provide the "current" channel for the dialog.
849 uint8_t current_channel = (*_selection.begin())->note()->channel ();
850 MidiChannelDialog channel_dialog (current_channel);
851 int ret = channel_dialog.run ();
854 case Gtk::RESPONSE_OK:
860 uint8_t new_channel = channel_dialog.active_channel ();
862 start_note_diff_command (_("channel edit"));
864 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
865 Selection::iterator next = i;
867 change_note_channel (*i, new_channel);
875 MidiRegionView::velocity_edit ()
877 if (_selection.empty()) {
881 /* pick a note somewhat at random (since Selection is a set<>) to
882 * provide the "current" velocity for the dialog.
885 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
886 MidiVelocityDialog velocity_dialog (current_velocity);
887 int ret = velocity_dialog.run ();
890 case Gtk::RESPONSE_OK:
896 uint8_t new_velocity = velocity_dialog.velocity ();
898 start_note_diff_command (_("velocity edit"));
900 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
901 Selection::iterator next = i;
903 change_note_velocity (*i, new_velocity, false);
911 MidiRegionView::show_list_editor ()
914 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
916 _list_editor->present ();
919 /** Add a note to the model, and the view, at a canvas (click) coordinate.
920 * \param t time in frames relative to the position of the region
921 * \param y vertical position in pixels
922 * \param length duration of the note in beats
923 * \param snap_t true to snap t to the grid, otherwise false.
926 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap)
928 if (length < 2 * DBL_EPSILON) {
932 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
933 MidiStreamView* const view = mtv->midi_view();
934 boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion> (_region);
940 // Start of note in frames relative to region start
941 const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
942 Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions, shift_snap);
944 const double note = view->y_to_note(y);
945 const uint8_t chan = mtv->get_channel_for_add();
946 const uint8_t velocity = get_velocity_for_add(beat_time);
948 const boost::shared_ptr<NoteType> new_note(
949 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
951 if (_model->contains (new_note)) {
955 view->update_note_range(new_note->note());
957 start_note_diff_command(_("add note"));
959 clear_editor_note_selection ();
960 note_diff_add_note (new_note, true, false);
964 play_midi_note (new_note);
968 MidiRegionView::clear_events ()
970 // clear selection without signaling
971 clear_selection_internal ();
974 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
975 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
981 _note_group->clear (true);
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, bool was_copy)
1058 bool commit = false;
1060 if (!_note_diff_command) {
1064 if (!was_copy && (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 (_region, _note_diff_command);
1073 if (as_subcommand) {
1074 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1076 _model->apply_command (*trackview.session(), _note_diff_command);
1080 _note_diff_command = 0;
1082 if (add_or_remove) {
1083 _marked_for_selection.clear();
1086 _marked_for_velocity.clear();
1088 trackview.editor().commit_reversible_command ();
1093 MidiRegionView::abort_command()
1095 delete _note_diff_command;
1096 _note_diff_command = 0;
1097 clear_editor_note_selection();
1101 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->first == note) {
1109 return _optimization_iterator->second;
1112 _optimization_iterator = _events.find (note);
1113 if (_optimization_iterator != _events.end()) {
1114 return _optimization_iterator->second;
1120 /** This version finds any canvas note matching the supplied note. */
1122 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1124 Events::iterator it;
1126 for (it = _events.begin(); it != _events.end(); ++it) {
1127 if (it->first->id() == id) {
1135 boost::shared_ptr<PatchChange>
1136 MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p)
1138 PatchChanges::const_iterator f = _patch_changes.find (p);
1140 if (f != _patch_changes.end()) {
1144 return boost::shared_ptr<PatchChange>();
1148 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1150 MidiModel::Notes notes;
1151 _model->get_notes (notes, op, val, chan_mask);
1153 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1154 NoteBase* cne = find_canvas_note (*n);
1156 e.insert (make_pair (*n, cne));
1162 MidiRegionView::redisplay_model()
1164 if (_active_notes) {
1165 // Currently recording
1166 const framecnt_t zoom = trackview.editor().get_current_zoom();
1167 if (zoom != _last_display_zoom) {
1168 /* Update resolved canvas notes to reflect changes in zoom without
1169 touching model. Leave active notes (with length 0) alone since
1170 they are being extended. */
1171 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1172 if (i->second->note()->length() > 0) {
1173 update_note(i->second);
1176 _last_display_zoom = zoom;
1185 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1186 _optimization_iterator->second->invalidate();
1189 bool empty_when_starting = _events.empty();
1190 _optimization_iterator = _events.begin();
1191 MidiModel::Notes missing_notes;
1195 MidiModel::ReadLock lock(_model->read_lock());
1196 MidiModel::Notes& notes (_model->notes());
1199 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1201 boost::shared_ptr<NoteType> note (*n);
1204 if (note_in_region_range (note, visible)) {
1205 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1207 bool update = false;
1209 if (note_in_region_range (note, visible)) {
1219 if ((sus = dynamic_cast<Note*>(cne))) {
1222 update_sustained (sus);
1225 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1226 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1227 if (gr && !gr->trackview.hidden()) {
1228 gr->update_note (sus, !update);
1231 } else if ((hit = dynamic_cast<Hit*>(cne))) {
1237 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1238 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1239 if (gr && !gr->trackview.hidden()) {
1240 gr->update_hit (hit, !update);
1245 missing_notes.insert (note);
1250 if (!empty_when_starting) {
1251 MidiModel::Notes::iterator f;
1252 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1254 NoteBase* cne = i->second;
1256 /* remove note items that are no longer valid */
1257 if (!cne->valid()) {
1259 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1260 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1262 gr->remove_note (cne);
1267 i = _events.erase (i);
1275 for (MidiModel::Notes::iterator n = missing_notes.begin(); n != missing_notes.end(); ++n) {
1276 boost::shared_ptr<NoteType> note (*n);
1280 if (note_in_region_range (note, visible)) {
1282 cne = add_note (note, true);
1284 cne = add_note (note, false);
1287 cne = add_note (note, false);
1290 for (set<Evoral::event_id_t>::iterator it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1291 if ((*it) == note->id()) {
1292 add_to_selection (cne);
1300 display_patch_changes ();
1302 _marked_for_selection.clear ();
1303 _marked_for_velocity.clear ();
1304 _pending_note_selection.clear ();
1309 MidiRegionView::display_patch_changes ()
1311 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1312 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1314 for (uint8_t i = 0; i < 16; ++i) {
1315 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1319 /** @param active_channel true to display patch changes fully, false to display
1320 * them `greyed-out' (as on an inactive channel)
1323 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1325 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1326 boost::shared_ptr<PatchChange> p;
1328 if ((*i)->channel() != channel) {
1332 if ((p = find_canvas_patch_change (*i)) != 0) {
1334 const framecnt_t region_frames = source_beats_to_region_frames ((*i)->time());
1336 if (region_frames < 0 || region_frames >= _region->length()) {
1339 const double x = trackview.editor().sample_to_pixel (region_frames);
1340 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1341 p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0));
1342 p->flag()->set_text (patch_name);
1348 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1349 add_canvas_patch_change (*i, patch_name, active_channel);
1355 MidiRegionView::display_sysexes()
1357 bool have_periodic_system_messages = false;
1358 bool display_periodic_messages = true;
1360 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1362 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1363 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1364 have_periodic_system_messages = true;
1369 if (have_periodic_system_messages) {
1370 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1372 /* get an approximate value for the number of samples per video frame */
1374 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1376 /* if we are zoomed out beyond than the cutoff (i.e. more
1377 * frames per pixel than frames per 4 video frames), don't
1378 * show periodic sysex messages.
1381 if (zoom > (video_frame*4)) {
1382 display_periodic_messages = false;
1386 display_periodic_messages = false;
1389 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1390 Evoral::Beats time = (*i)->time();
1392 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1393 if (!display_periodic_messages) {
1400 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1401 str << int((*i)->buffer()[b]);
1402 if (b != (*i)->size() -1) {
1406 string text = str.str();
1408 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1410 double height = midi_stream_view()->contents_height();
1412 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1413 // SysEx canvas object!!!
1415 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1416 new SysEx (*this, _note_group, text, height, x, 1.0));
1418 // Show unless message is beyond the region bounds
1419 if (time - _region->start() >= _region->length() || time < _region->start()) {
1425 _sys_exes.push_back(sysex);
1429 MidiRegionView::~MidiRegionView ()
1431 in_destructor = true;
1433 hide_verbose_cursor ();
1435 delete _list_editor;
1437 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1439 if (_active_notes) {
1446 delete _note_diff_command;
1447 delete _step_edit_cursor;
1451 MidiRegionView::region_resized (const PropertyChange& what_changed)
1453 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1455 if (what_changed.contains (ARDOUR::Properties::position)) {
1456 _region_relative_time_converter.set_origin_b(_region->position());
1457 _region_relative_time_converter_double.set_origin_b(_region->position());
1458 /* reset_width dependent_items() redisplays model */
1462 if (what_changed.contains (ARDOUR::Properties::start) ||
1463 what_changed.contains (ARDOUR::Properties::position)) {
1464 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1466 /* catch end and start trim so we can update the view*/
1467 if (!what_changed.contains (ARDOUR::Properties::start) &&
1468 what_changed.contains (ARDOUR::Properties::length)) {
1469 enable_display (true);
1470 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1471 what_changed.contains (ARDOUR::Properties::length)) {
1472 enable_display (true);
1477 MidiRegionView::reset_width_dependent_items (double pixel_width)
1479 RegionView::reset_width_dependent_items(pixel_width);
1481 if (_enable_display) {
1485 bool hide_all = false;
1486 PatchChanges::iterator x = _patch_changes.begin();
1487 if (x != _patch_changes.end()) {
1488 hide_all = x->second->flag()->width() >= _pixel_width;
1492 for (; x != _patch_changes.end(); ++x) {
1497 move_step_edit_cursor (_step_edit_cursor_position);
1498 set_step_edit_cursor_width (_step_edit_cursor_width);
1502 MidiRegionView::set_height (double height)
1504 double old_height = _height;
1505 RegionView::set_height(height);
1507 apply_note_range (midi_stream_view()->lowest_note(),
1508 midi_stream_view()->highest_note(),
1509 height != old_height);
1512 name_text->raise_to_top();
1515 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1516 (*x).second->set_height (midi_stream_view()->contents_height());
1519 if (_step_edit_cursor) {
1520 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1525 /** Apply the current note range from the stream view
1526 * by repositioning/hiding notes as necessary
1529 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1531 if (!_enable_display) {
1535 if (!force && _current_range_min == min && _current_range_max == max) {
1539 _current_range_min = min;
1540 _current_range_max = max;
1546 MidiRegionView::add_ghost (TimeAxisView& tv)
1548 double unit_position = _region->position () / samples_per_pixel;
1549 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1550 MidiGhostRegion* ghost;
1552 if (mtv && mtv->midi_view()) {
1553 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1554 to allow having midi notes on top of note lines and waveforms.
1556 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1558 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1561 ghost->set_colors ();
1562 ghost->set_height ();
1563 ghost->set_duration (_region->length() / samples_per_pixel);
1565 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1566 ghost->add_note(i->second);
1569 ghosts.push_back (ghost);
1570 enable_display (true);
1575 /** Begin tracking note state for successive calls to add_event
1578 MidiRegionView::begin_write()
1580 if (_active_notes) {
1581 delete[] _active_notes;
1583 _active_notes = new Note*[128];
1584 for (unsigned i = 0; i < 128; ++i) {
1585 _active_notes[i] = 0;
1590 /** Destroy note state for add_event
1593 MidiRegionView::end_write()
1595 delete[] _active_notes;
1597 _marked_for_selection.clear();
1598 _marked_for_velocity.clear();
1602 /** Resolve an active MIDI note (while recording).
1605 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1607 if (midi_view()->note_mode() != Sustained) {
1611 if (_active_notes && _active_notes[note]) {
1612 /* Set note length so update_note() works. Note this is a local note
1613 for recording, not from a model, so we can safely mess with it. */
1614 _active_notes[note]->note()->set_length(
1615 end_time - _active_notes[note]->note()->time());
1617 /* End time is relative to the region being recorded. */
1618 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1620 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1621 _active_notes[note]->set_outline_all ();
1622 _active_notes[note] = 0;
1627 /** Extend active notes to rightmost edge of region (if length is changed)
1630 MidiRegionView::extend_active_notes()
1632 if (!_active_notes) {
1636 for (unsigned i = 0; i < 128; ++i) {
1637 if (_active_notes[i]) {
1638 _active_notes[i]->set_x1(
1639 trackview.editor().sample_to_pixel(_region->length()));
1645 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1647 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1651 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1653 if (!route_ui || !route_ui->midi_track()) {
1657 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1661 /* NotePlayer deletes itself */
1665 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1667 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1668 start_playing_midi_chord(notes);
1672 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1674 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1678 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1680 if (!route_ui || !route_ui->midi_track()) {
1684 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1686 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1695 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1697 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1699 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1700 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1701 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1703 visible = (note->note() >= _current_range_min) &&
1704 (note->note() <= _current_range_max);
1710 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1714 if ((sus = dynamic_cast<Note*>(note))) {
1715 update_sustained(sus, update_ghost_regions);
1716 } else if ((hit = dynamic_cast<Hit*>(note))) {
1717 update_hit(hit, update_ghost_regions);
1721 /** Update a canvas note's size from its model note.
1722 * @param ev Canvas note to update.
1723 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1726 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1728 TempoMap& map (trackview.session()->tempo_map());
1729 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1730 boost::shared_ptr<NoteType> note = ev->note();
1732 const double session_source_start = _region->quarter_note() - mr->start_beats();
1733 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1735 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1737 const double y0 = 1 + floor(note_to_y(note->note()));
1740 /* trim note display to not overlap the end of its region */
1741 if (note->length().to_double() > 0.0) {
1742 double note_end_time = note->end_time().to_double();
1744 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1745 note_end_time = mr->start_beats() + mr->length_beats();
1748 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1750 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1752 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1755 y1 = y0 + std::max(1., floor(note_height()) - 1);
1757 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1759 if (!note->length()) {
1760 if (_active_notes && note->note() < 128) {
1761 Note* const old_rect = _active_notes[note->note()];
1763 /* There is an active note on this key, so we have a stuck
1764 note. Finish the old rectangle here. */
1765 old_rect->set_x1 (x1);
1766 old_rect->set_outline_all ();
1768 _active_notes[note->note()] = ev;
1770 /* outline all but right edge */
1771 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1772 ArdourCanvas::Rectangle::TOP|
1773 ArdourCanvas::Rectangle::LEFT|
1774 ArdourCanvas::Rectangle::BOTTOM));
1776 /* outline all edges */
1777 ev->set_outline_all ();
1780 // Update color in case velocity has changed
1781 const uint32_t base_col = ev->base_color();
1782 ev->set_fill_color(base_col);
1783 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1788 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1790 boost::shared_ptr<NoteType> note = ev->note();
1792 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1793 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1795 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1796 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1797 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1799 // see DnD note in MidiRegionView::apply_note_range() above
1800 if (y <= 0 || y >= _height) {
1806 ev->set_position (ArdourCanvas::Duple (x, y));
1807 ev->set_height (diamond_size);
1809 // Update color in case velocity has changed
1810 const uint32_t base_col = ev->base_color();
1811 ev->set_fill_color(base_col);
1812 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1816 /** Add a MIDI note to the view (with length).
1818 * If in sustained mode, notes with length 0 will be considered active
1819 * notes, and resolve_note should be called when the corresponding note off
1820 * event arrives, to properly display the note.
1823 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1825 NoteBase* event = 0;
1827 if (midi_view()->note_mode() == Sustained) {
1829 Note* ev_rect = new Note (*this, _note_group, note); // XXX may leak
1831 update_sustained (ev_rect);
1835 } else if (midi_view()->note_mode() == Percussive) {
1837 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1839 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note); // XXX may leak
1841 update_hit (ev_diamond);
1850 MidiGhostRegion* gr;
1852 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1853 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1854 gr->add_note(event);
1858 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1859 note_selected(event, true);
1862 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1863 event->show_velocity();
1866 event->on_channel_selection_change (get_selected_channels());
1867 _events.insert (make_pair (event->note(), event));
1876 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1877 MidiStreamView* const view = mtv->midi_view();
1879 view->update_note_range (note->note());
1884 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1885 Evoral::Beats pos, Evoral::Beats len)
1887 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1889 /* potentially extend region to hold new note */
1891 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1892 framepos_t region_end = _region->last_frame();
1894 if (end_frame > region_end) {
1895 /* XX sets length in beats from audio space. make musical */
1896 _region->set_length (end_frame - _region->position(), 0);
1899 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1900 MidiStreamView* const view = mtv->midi_view();
1902 view->update_note_range(new_note->note());
1904 _marked_for_selection.clear ();
1906 start_note_diff_command (_("step add"));
1908 clear_editor_note_selection ();
1909 note_diff_add_note (new_note, true, false);
1913 // last_step_edit_note = new_note;
1917 MidiRegionView::step_sustain (Evoral::Beats beats)
1919 change_note_lengths (false, false, beats, false, true);
1922 /** Add a new patch change flag to the canvas.
1923 * @param patch the patch change to add
1924 * @param the text to display in the flag
1925 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1928 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1930 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1931 const double x = trackview.editor().sample_to_pixel (region_frames);
1933 double const height = midi_stream_view()->contents_height();
1935 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1936 // so we need to do something more sophisticated to keep its color
1937 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1939 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1940 new PatchChange(*this, group,
1946 _patch_change_outline,
1950 if (patch_change->item().width() < _pixel_width) {
1951 // Show unless patch change is beyond the region bounds
1952 if (region_frames < 0 || region_frames >= _region->length()) {
1953 patch_change->hide();
1955 patch_change->show();
1958 patch_change->hide ();
1961 _patch_changes.insert (make_pair (patch, patch_change));
1965 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1967 /* remove the canvas item */
1968 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1969 if (x->second->patch() == pc->patch()) {
1970 _patch_changes.erase (x);
1976 MIDI::Name::PatchPrimaryKey
1977 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1979 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1982 /// Return true iff @p pc applies to the given time on the given channel.
1984 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1986 return pc->time() <= time && pc->channel() == channel;
1990 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1992 // The earliest event not before time
1993 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1995 // Go backwards until we find the latest PC for this channel, or the start
1996 while (i != _model->patch_changes().begin() &&
1997 (i == _model->patch_changes().end() ||
1998 !patch_applies(*i, time, channel))) {
2002 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
2003 key.set_bank((*i)->bank());
2004 key.set_program((*i)->program ());
2012 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
2014 string name = _("alter patch change");
2015 trackview.editor().begin_reversible_command (name);
2017 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2019 if (pc.patch()->program() != new_patch.program()) {
2020 c->change_program (pc.patch (), new_patch.program());
2023 int const new_bank = new_patch.bank();
2024 if (pc.patch()->bank() != new_bank) {
2025 c->change_bank (pc.patch (), new_bank);
2028 _model->apply_command (*trackview.session(), c);
2029 trackview.editor().commit_reversible_command ();
2031 remove_canvas_patch_change (&pc);
2032 display_patch_changes ();
2036 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2038 string name = _("alter patch change");
2039 trackview.editor().begin_reversible_command (name);
2040 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2042 if (old_change->time() != new_change.time()) {
2043 c->change_time (old_change, new_change.time());
2046 if (old_change->channel() != new_change.channel()) {
2047 c->change_channel (old_change, new_change.channel());
2050 if (old_change->program() != new_change.program()) {
2051 c->change_program (old_change, new_change.program());
2054 if (old_change->bank() != new_change.bank()) {
2055 c->change_bank (old_change, new_change.bank());
2058 _model->apply_command (*trackview.session(), c);
2059 trackview.editor().commit_reversible_command ();
2061 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2062 if (x->second->patch() == old_change) {
2063 _patch_changes.erase (x);
2068 display_patch_changes ();
2071 /** Add a patch change to the region.
2072 * @param t Time in frames relative to region position
2073 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2074 * MidiTimeAxisView::get_channel_for_add())
2077 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2079 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2080 string name = _("add patch change");
2082 trackview.editor().begin_reversible_command (name);
2083 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2084 c->add (MidiModel::PatchChangePtr (
2085 new Evoral::PatchChange<Evoral::Beats> (
2086 absolute_frames_to_source_beats (_region->position() + t),
2087 mtv->get_channel_for_add(), patch.program(), patch.bank()
2092 _model->apply_command (*trackview.session(), c);
2093 trackview.editor().commit_reversible_command ();
2095 display_patch_changes ();
2099 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2101 trackview.editor().begin_reversible_command (_("move patch change"));
2102 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2103 c->change_time (pc.patch (), t);
2104 _model->apply_command (*trackview.session(), c);
2105 trackview.editor().commit_reversible_command ();
2107 display_patch_changes ();
2111 MidiRegionView::delete_patch_change (PatchChange* pc)
2113 trackview.editor().begin_reversible_command (_("delete patch change"));
2115 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2116 c->remove (pc->patch ());
2117 _model->apply_command (*trackview.session(), c);
2118 trackview.editor().commit_reversible_command ();
2120 remove_canvas_patch_change (pc);
2121 display_patch_changes ();
2125 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2127 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2129 key.set_bank(key.bank() + delta);
2131 key.set_program(key.program() + delta);
2133 change_patch_change(patch, key);
2137 MidiRegionView::note_deleted (NoteBase* cne)
2139 if (_entered_note && cne == _entered_note) {
2143 if (_selection.empty()) {
2147 _selection.erase (cne);
2151 MidiRegionView::delete_selection()
2153 if (_selection.empty()) {
2157 if (trackview.editor().drags()->active()) {
2161 start_note_diff_command (_("delete selection"));
2163 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2164 if ((*i)->selected()) {
2165 _note_diff_command->remove((*i)->note());
2173 hide_verbose_cursor ();
2177 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2179 start_note_diff_command (_("delete note"));
2180 _note_diff_command->remove (n);
2183 hide_verbose_cursor ();
2187 MidiRegionView::clear_editor_note_selection ()
2189 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2190 PublicEditor& editor(trackview.editor());
2191 editor.get_selection().clear_midi_notes();
2195 MidiRegionView::clear_selection ()
2197 clear_selection_internal();
2198 PublicEditor& editor(trackview.editor());
2199 editor.get_selection().remove(this);
2203 MidiRegionView::clear_selection_internal ()
2205 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2207 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2208 (*i)->set_selected(false);
2209 (*i)->hide_velocity();
2214 // Clearing selection entirely, ungrab keyboard
2215 Keyboard::magic_widget_drop_focus();
2216 _grabbed_keyboard = false;
2221 MidiRegionView::unique_select(NoteBase* ev)
2223 clear_editor_note_selection();
2224 add_to_selection(ev);
2228 MidiRegionView::select_all_notes ()
2230 clear_editor_note_selection ();
2232 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2233 add_to_selection (i->second);
2238 MidiRegionView::select_range (framepos_t start, framepos_t end)
2240 clear_editor_note_selection ();
2242 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2243 framepos_t t = source_beats_to_absolute_frames(i->first->time());
2244 if (t >= start && t <= end) {
2245 add_to_selection (i->second);
2251 MidiRegionView::invert_selection ()
2253 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2254 if (i->second->selected()) {
2255 remove_from_selection(i->second);
2257 add_to_selection (i->second);
2262 /** Used for selection undo/redo.
2263 The requested notes most likely won't exist in the view until the next model redisplay.
2266 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2269 list<Evoral::event_id_t>::iterator n;
2271 for (n = notes.begin(); n != notes.end(); ++n) {
2272 if ((cne = find_canvas_note(*n)) != 0) {
2273 add_to_selection (cne);
2275 _pending_note_selection.insert(*n);
2281 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2283 bool have_selection = !_selection.empty();
2284 uint8_t low_note = 127;
2285 uint8_t high_note = 0;
2286 MidiModel::Notes& notes (_model->notes());
2287 _optimization_iterator = _events.begin();
2289 if (extend && !have_selection) {
2293 /* scan existing selection to get note range */
2295 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2296 if ((*i)->note()->note() < low_note) {
2297 low_note = (*i)->note()->note();
2299 if ((*i)->note()->note() > high_note) {
2300 high_note = (*i)->note()->note();
2305 clear_editor_note_selection ();
2307 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2308 /* only note previously selected is the one we are
2309 * reselecting. treat this as cancelling the selection.
2316 low_note = min (low_note, notenum);
2317 high_note = max (high_note, notenum);
2320 _no_sound_notes = true;
2322 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2324 boost::shared_ptr<NoteType> note (*n);
2326 bool select = false;
2328 if (((1 << note->channel()) & channel_mask) != 0) {
2330 if ((note->note() >= low_note && note->note() <= high_note)) {
2333 } else if (note->note() == notenum) {
2339 if ((cne = find_canvas_note (note)) != 0) {
2340 // extend is false because we've taken care of it,
2341 // since it extends by time range, not pitch.
2342 note_selected (cne, add, false);
2346 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2350 _no_sound_notes = false;
2354 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2356 MidiModel::Notes& notes (_model->notes());
2357 _optimization_iterator = _events.begin();
2359 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2361 boost::shared_ptr<NoteType> note (*n);
2364 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2365 if ((cne = find_canvas_note (note)) != 0) {
2366 if (cne->selected()) {
2367 note_deselected (cne);
2369 note_selected (cne, true, false);
2377 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2380 clear_editor_note_selection();
2381 add_to_selection (ev);
2386 if (!ev->selected()) {
2387 add_to_selection (ev);
2391 /* find end of latest note selected, select all between that and the start of "ev" */
2393 Evoral::Beats earliest = Evoral::MaxBeats;
2394 Evoral::Beats latest = Evoral::Beats();
2396 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2397 if ((*i)->note()->end_time() > latest) {
2398 latest = (*i)->note()->end_time();
2400 if ((*i)->note()->time() < earliest) {
2401 earliest = (*i)->note()->time();
2405 if (ev->note()->end_time() > latest) {
2406 latest = ev->note()->end_time();
2409 if (ev->note()->time() < earliest) {
2410 earliest = ev->note()->time();
2413 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2415 /* find notes entirely within OR spanning the earliest..latest range */
2417 if ((i->first->time() >= earliest && i->first->end_time() <= latest) ||
2418 (i->first->time() <= earliest && i->first->end_time() >= latest)) {
2419 add_to_selection (i->second);
2426 MidiRegionView::note_deselected(NoteBase* ev)
2428 remove_from_selection (ev);
2432 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2434 PublicEditor& editor = trackview.editor();
2436 // Convert to local coordinates
2437 const framepos_t p = _region->position();
2438 const double y = midi_view()->y_position();
2439 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2440 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2441 const double y0 = max(0.0, gy0 - y);
2442 const double y1 = max(0.0, gy1 - y);
2444 // TODO: Make this faster by storing the last updated selection rect, and only
2445 // adjusting things that are in the area that appears/disappeared.
2446 // We probably need a tree to be able to find events in O(log(n)) time.
2448 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2449 if (i->second->x0() < x1 && i->second->x1() > x0 && i->second->y0() < y1 && i->second->y1() > y0) {
2450 // Rectangles intersect
2451 if (!i->second->selected()) {
2452 add_to_selection (i->second);
2454 } else if (i->second->selected() && !extend) {
2455 // Rectangles do not intersect
2456 remove_from_selection (i->second);
2460 typedef RouteTimeAxisView::AutomationTracks ATracks;
2461 typedef std::list<Selectable*> Selectables;
2463 /* Add control points to selection. */
2464 const ATracks& atracks = midi_view()->automation_tracks();
2465 Selectables selectables;
2466 editor.get_selection().clear_points();
2467 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2468 a->second->get_selectables(start, end, gy0, gy1, selectables);
2469 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2470 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2472 editor.get_selection().add(cp);
2475 a->second->set_selected_points(editor.get_selection().points);
2480 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2486 // TODO: Make this faster by storing the last updated selection rect, and only
2487 // adjusting things that are in the area that appears/disappeared.
2488 // We probably need a tree to be able to find events in O(log(n)) time.
2490 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2491 if ((i->second->y1() >= y1 && i->second->y1() <= y2)) {
2492 // within y- (note-) range
2493 if (!i->second->selected()) {
2494 add_to_selection (i->second);
2496 } else if (i->second->selected() && !extend) {
2497 remove_from_selection (i->second);
2503 MidiRegionView::remove_from_selection (NoteBase* ev)
2505 Selection::iterator i = _selection.find (ev);
2507 if (i != _selection.end()) {
2508 _selection.erase (i);
2509 if (_selection.empty() && _grabbed_keyboard) {
2511 Keyboard::magic_widget_drop_focus();
2512 _grabbed_keyboard = false;
2516 ev->set_selected (false);
2517 ev->hide_velocity ();
2519 if (_selection.empty()) {
2520 PublicEditor& editor (trackview.editor());
2521 editor.get_selection().remove (this);
2526 MidiRegionView::add_to_selection (NoteBase* ev)
2528 const bool selection_was_empty = _selection.empty();
2530 if (_selection.insert (ev).second) {
2531 ev->set_selected (true);
2532 start_playing_midi_note ((ev)->note());
2533 if (selection_was_empty && _entered) {
2534 // Grab keyboard for moving notes with arrow keys
2535 Keyboard::magic_widget_grab_focus();
2536 _grabbed_keyboard = true;
2540 if (selection_was_empty) {
2541 PublicEditor& editor (trackview.editor());
2542 editor.get_selection().add (this);
2547 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2549 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2550 PossibleChord to_play;
2551 Evoral::Beats earliest = Evoral::MaxBeats;
2553 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2554 if ((*i)->note()->time() < earliest) {
2555 earliest = (*i)->note()->time();
2559 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2560 if ((*i)->note()->time() == earliest) {
2561 to_play.push_back ((*i)->note());
2563 (*i)->move_event(dx, dy);
2566 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2568 if (to_play.size() > 1) {
2570 PossibleChord shifted;
2572 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2573 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2574 moved_note->set_note (moved_note->note() + cumulative_dy);
2575 shifted.push_back (moved_note);
2578 start_playing_midi_chord (shifted);
2580 } else if (!to_play.empty()) {
2582 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2583 moved_note->set_note (moved_note->note() + cumulative_dy);
2584 start_playing_midi_note (moved_note);
2590 MidiRegionView::copy_selection ()
2593 _copy_drag_events.clear ();
2595 if (_selection.empty()) {
2599 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2600 boost::shared_ptr<NoteType> g (new NoteType (*((*i)->note())));
2601 if (midi_view()->note_mode() == Sustained) {
2602 Note* n = new Note (*this, _note_group, g);
2603 update_sustained (n, false);
2606 Hit* h = new Hit (*this, _note_group, 10, g);
2607 update_hit (h, false);
2611 _copy_drag_events.push_back (note);
2614 return _copy_drag_events.front ();
2618 MidiRegionView::move_copies (double dx, double dy, double cumulative_dy)
2620 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2621 PossibleChord to_play;
2622 Evoral::Beats earliest = Evoral::MaxBeats;
2624 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2625 if ((*i)->note()->time() < earliest) {
2626 earliest = (*i)->note()->time();
2630 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2631 if ((*i)->note()->time() == earliest) {
2632 to_play.push_back ((*i)->note());
2634 (*i)->move_event(dx, dy);
2637 if (dy && !_copy_drag_events.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2639 if (to_play.size() > 1) {
2641 PossibleChord shifted;
2643 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2644 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2645 moved_note->set_note (moved_note->note() + cumulative_dy);
2646 shifted.push_back (moved_note);
2649 start_playing_midi_chord (shifted);
2651 } else if (!to_play.empty()) {
2653 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2654 moved_note->set_note (moved_note->note() + cumulative_dy);
2655 start_playing_midi_note (moved_note);
2661 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote, bool copy)
2663 uint8_t lowest_note_in_selection = 127;
2664 uint8_t highest_note_in_selection = 0;
2665 uint8_t highest_note_difference = 0;
2668 // find highest and lowest notes first
2670 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2671 uint8_t pitch = (*i)->note()->note();
2672 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2673 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2677 cerr << "dnote: " << (int) dnote << endl;
2678 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2679 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2680 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2681 << int(highest_note_in_selection) << endl;
2682 cerr << "selection size: " << _selection.size() << endl;
2683 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2686 // Make sure the note pitch does not exceed the MIDI standard range
2687 if (highest_note_in_selection + dnote > 127) {
2688 highest_note_difference = highest_note_in_selection - 127;
2690 TempoMap& map (trackview.session()->tempo_map());
2692 start_note_diff_command (_("move notes"));
2694 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2696 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2697 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2698 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2703 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2705 uint8_t original_pitch = (*i)->note()->note();
2706 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2708 // keep notes in standard midi range
2709 clamp_to_0_127(new_pitch);
2711 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2712 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2714 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2718 clear_editor_note_selection ();
2720 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2721 uint8_t pitch = (*i)->note()->note();
2722 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2723 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2726 // Make sure the note pitch does not exceed the MIDI standard range
2727 if (highest_note_in_selection + dnote > 127) {
2728 highest_note_difference = highest_note_in_selection - 127;
2731 TempoMap& map (trackview.session()->tempo_map());
2732 start_note_diff_command (_("copy notes"));
2734 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end() ; ++i) {
2738 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2739 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2740 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2746 (*i)->note()->set_time (new_time);
2750 uint8_t original_pitch = (*i)->note()->note();
2751 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2753 // keep notes in standard midi range
2754 clamp_to_0_127(new_pitch);
2756 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2757 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2759 note_diff_add_note ((*i)->note(), true);
2764 _copy_drag_events.clear ();
2767 apply_diff (false, copy);
2769 // care about notes being moved beyond the upper/lower bounds on the canvas
2770 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2771 highest_note_in_selection > midi_stream_view()->highest_note()) {
2772 midi_stream_view()->set_note_range (MidiStreamView::ContentsRange);
2776 /** @param x Pixel relative to the region position.
2777 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2778 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2779 * @return Snapped frame relative to the region position.
2782 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2784 PublicEditor& editor (trackview.editor());
2785 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2788 /** @param x Pixel relative to the region position.
2789 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2790 * @return Snapped pixel relative to the region position.
2793 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2795 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2799 MidiRegionView::get_position_pixels()
2801 framepos_t region_frame = get_position();
2802 return trackview.editor().sample_to_pixel(region_frame);
2806 MidiRegionView::get_end_position_pixels()
2808 framepos_t frame = get_position() + get_duration ();
2809 return trackview.editor().sample_to_pixel(frame);
2813 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2815 /* the time converter will return the frame corresponding to `beats'
2816 relative to the start of the source. The start of the source
2817 is an implied position given by region->position - region->start
2819 const framepos_t source_start = _region->position() - _region->start();
2820 return source_start + _source_relative_time_converter.to (beats);
2824 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2826 /* the `frames' argument needs to be converted into a frame count
2827 relative to the start of the source before being passed in to the
2830 const framepos_t source_start = _region->position() - _region->start();
2831 return _source_relative_time_converter.from (frames - source_start);
2835 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2837 return _region_relative_time_converter.to(beats);
2841 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2843 return _region_relative_time_converter.from(frames);
2847 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2849 return _region_relative_time_converter_double.from(frames);
2853 MidiRegionView::begin_resizing (bool /*at_front*/)
2855 _resize_data.clear();
2857 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2858 Note *note = dynamic_cast<Note*> (*i);
2860 // only insert CanvasNotes into the map
2862 NoteResizeData *resize_data = new NoteResizeData();
2863 resize_data->note = note;
2865 // create a new SimpleRect from the note which will be the resize preview
2866 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2867 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2869 // calculate the colors: get the color settings
2870 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2871 UIConfiguration::instance().color ("midi note selected"),
2874 // make the resize preview notes more transparent and bright
2875 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2877 // calculate color based on note velocity
2878 resize_rect->set_fill_color (UINT_INTERPOLATE(
2879 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2883 resize_rect->set_outline_color (NoteBase::calculate_outline (
2884 UIConfiguration::instance().color ("midi note selected")));
2886 resize_data->resize_rect = resize_rect;
2887 _resize_data.push_back(resize_data);
2892 /** Update resizing notes while user drags.
2893 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2894 * @param at_front which end of the note (true == note on, false == note off)
2895 * @param delta_x change in mouse position since the start of the drag
2896 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2897 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2898 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2899 * as the \a primary note.
2900 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2901 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2904 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2906 TempoMap& tmap (trackview.session()->tempo_map());
2907 bool cursor_set = false;
2908 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2910 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2911 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2912 Note* canvas_note = (*i)->note;
2917 current_x = canvas_note->x0() + delta_x + snap_delta;
2919 current_x = primary->x0() + delta_x + snap_delta;
2923 current_x = canvas_note->x1() + delta_x + snap_delta;
2925 current_x = primary->x1() + delta_x + snap_delta;
2929 if (current_x < 0) {
2930 // This works even with snapping because RegionView::snap_frame_to_frame()
2931 // snaps forward if the snapped sample is before the beginning of the region
2934 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2935 current_x = trackview.editor().sample_to_pixel(_region->length());
2940 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2942 resize_rect->set_x0 (current_x - snap_delta);
2944 resize_rect->set_x1 (canvas_note->x1());
2947 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2949 resize_rect->set_x1 (current_x - snap_delta);
2951 resize_rect->set_x0 (canvas_note->x0());
2955 /* Convert snap delta from pixels to beats. */
2956 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2957 double snap_delta_beats = 0.0;
2960 /* negative beat offsets aren't allowed */
2961 if (snap_delta_samps > 0) {
2962 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2963 } else if (snap_delta_samps < 0) {
2964 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2969 int32_t divisions = 0;
2972 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2973 divisions = trackview.editor().get_grid_music_divisions (0);
2975 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2977 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2978 - midi_region()->beat()) + midi_region()->start_beats();
2980 Evoral::Beats len = Evoral::Beats();
2983 if (beats < canvas_note->note()->end_time()) {
2984 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2985 len += canvas_note->note()->length();
2988 if (beats >= canvas_note->note()->time()) {
2989 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2993 len = std::max(Evoral::Beats(1 / 512.0), len);
2996 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2997 show_verbose_cursor (buf, 0, 0);
3006 /** Finish resizing notes when the user releases the mouse button.
3007 * Parameters the same as for \a update_resizing().
3010 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
3012 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
3013 TempoMap& tmap (trackview.session()->tempo_map());
3015 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
3016 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
3018 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3019 Note* canvas_note = (*i)->note;
3020 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
3022 /* Get the new x position for this resize, which is in pixels relative
3023 * to the region position.
3030 current_x = canvas_note->x0() + delta_x + snap_delta;
3032 current_x = primary->x0() + delta_x + snap_delta;
3036 current_x = canvas_note->x1() + delta_x + snap_delta;
3038 current_x = primary->x1() + delta_x + snap_delta;
3042 if (current_x < 0) {
3045 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
3046 current_x = trackview.editor().sample_to_pixel(_region->length());
3049 /* Convert snap delta from pixels to beats with sign. */
3050 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
3051 double snap_delta_beats = 0.0;
3054 if (snap_delta_samps > 0) {
3055 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
3056 } else if (snap_delta_samps < 0) {
3057 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
3061 uint32_t divisions = 0;
3062 /* Convert the new x position to a frame within the source */
3063 framepos_t current_fr;
3065 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
3066 divisions = trackview.editor().get_grid_music_divisions (0);
3068 current_fr = trackview.editor().pixel_to_sample (current_x);
3071 /* and then to beats */
3072 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
3073 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
3074 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
3076 if (at_front && x_beats < canvas_note->note()->end_time()) {
3077 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
3078 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
3079 len += canvas_note->note()->length();
3082 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3087 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
3088 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
3089 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3096 _resize_data.clear();
3101 MidiRegionView::abort_resizing ()
3103 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3104 delete (*i)->resize_rect;
3108 _resize_data.clear ();
3112 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
3114 uint8_t new_velocity;
3117 new_velocity = event->note()->velocity() + velocity;
3118 clamp_to_0_127(new_velocity);
3120 new_velocity = velocity;
3123 event->set_selected (event->selected()); // change color
3125 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
3129 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
3134 new_note = event->note()->note() + note;
3139 clamp_to_0_127 (new_note);
3140 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
3144 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
3146 bool change_start = false;
3147 bool change_length = false;
3148 Evoral::Beats new_start;
3149 Evoral::Beats new_length;
3151 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3153 front_delta: if positive - move the start of the note later in time (shortening it)
3154 if negative - move the start of the note earlier in time (lengthening it)
3156 end_delta: if positive - move the end of the note later in time (lengthening it)
3157 if negative - move the end of the note earlier in time (shortening it)
3160 if (!!front_delta) {
3161 if (front_delta < 0) {
3163 if (event->note()->time() < -front_delta) {
3164 new_start = Evoral::Beats();
3166 new_start = event->note()->time() + front_delta; // moves earlier
3169 /* start moved toward zero, so move the end point out to where it used to be.
3170 Note that front_delta is negative, so this increases the length.
3173 new_length = event->note()->length() - front_delta;
3174 change_start = true;
3175 change_length = true;
3179 Evoral::Beats new_pos = event->note()->time() + front_delta;
3181 if (new_pos < event->note()->end_time()) {
3182 new_start = event->note()->time() + front_delta;
3183 /* start moved toward the end, so move the end point back to where it used to be */
3184 new_length = event->note()->length() - front_delta;
3185 change_start = true;
3186 change_length = true;
3193 bool can_change = true;
3194 if (end_delta < 0) {
3195 if (event->note()->length() < -end_delta) {
3201 new_length = event->note()->length() + end_delta;
3202 change_length = true;
3207 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3210 if (change_length) {
3211 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3216 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3218 uint8_t new_channel;
3222 if (event->note()->channel() < -chn) {
3225 new_channel = event->note()->channel() + chn;
3228 new_channel = event->note()->channel() + chn;
3231 new_channel = (uint8_t) chn;
3234 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3238 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3240 Evoral::Beats new_time;
3244 if (event->note()->time() < -delta) {
3245 new_time = Evoral::Beats();
3247 new_time = event->note()->time() + delta;
3250 new_time = event->note()->time() + delta;
3256 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3260 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3262 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3266 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3271 if (_selection.empty()) {
3286 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3287 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3293 start_note_diff_command (_("change velocities"));
3295 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3296 Selection::iterator next = i;
3300 if (i == _selection.begin()) {
3301 change_note_velocity (*i, delta, true);
3302 value = (*i)->note()->velocity() + delta;
3304 change_note_velocity (*i, value, false);
3308 change_note_velocity (*i, delta, true);
3317 if (!_selection.empty()) {
3319 snprintf (buf, sizeof (buf), "Vel %d",
3320 (int) (*_selection.begin())->note()->velocity());
3321 show_verbose_cursor (buf, 10, 10);
3327 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3329 if (_selection.empty()) {
3346 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3348 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3352 if ((int8_t) (*i)->note()->note() + delta > 127) {
3359 start_note_diff_command (_("transpose"));
3361 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3362 Selection::iterator next = i;
3364 change_note_note (*i, delta, true);
3372 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3376 delta = Evoral::Beats(1.0/128.0);
3378 /* grab the current grid distance */
3379 delta = get_grid_beats(_region->position());
3387 start_note_diff_command (_("change note lengths"));
3389 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3390 Selection::iterator next = i;
3393 /* note the negation of the delta for start */
3396 (start ? -delta : Evoral::Beats()),
3397 (end ? delta : Evoral::Beats()));
3406 MidiRegionView::nudge_notes (bool forward, bool fine)
3408 if (_selection.empty()) {
3412 /* pick a note as the point along the timeline to get the nudge distance.
3413 its not necessarily the earliest note, so we may want to pull the notes out
3414 into a vector and sort before using the first one.
3417 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3418 Evoral::Beats delta;
3422 /* non-fine, move by 1 bar regardless of snap */
3423 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3425 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3427 /* grid is off - use nudge distance */
3430 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3431 delta = region_frames_to_region_beats (fabs ((double)distance));
3437 framepos_t next_pos = ref_point;
3440 if (max_framepos - 1 < next_pos) {
3444 if (next_pos == 0) {
3450 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3451 const framecnt_t distance = ref_point - next_pos;
3452 delta = region_frames_to_region_beats (fabs ((double)distance));
3463 start_note_diff_command (_("nudge"));
3465 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3466 Selection::iterator next = i;
3468 change_note_time (*i, delta, true);
3476 MidiRegionView::change_channel(uint8_t channel)
3478 start_note_diff_command(_("change channel"));
3479 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3480 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3488 MidiRegionView::note_entered(NoteBase* ev)
3492 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3494 if (_mouse_state == SelectTouchDragging) {
3496 note_selected (ev, true);
3498 } else if (editor->current_mouse_mode() == MouseContent) {
3500 remove_ghost_note ();
3501 show_verbose_cursor (ev->note ());
3503 } else if (editor->current_mouse_mode() == MouseDraw) {
3505 remove_ghost_note ();
3506 show_verbose_cursor (ev->note ());
3511 MidiRegionView::note_left (NoteBase*)
3515 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3516 (*i)->hide_velocity ();
3519 hide_verbose_cursor ();
3523 MidiRegionView::patch_entered (PatchChange* p)
3526 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3527 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3528 << _("Channel ") << ((int) p->patch()->channel() + 1);
3529 show_verbose_cursor (s.str(), 10, 20);
3530 p->item().grab_focus();
3534 MidiRegionView::patch_left (PatchChange *)
3536 hide_verbose_cursor ();
3537 /* focus will transfer back via the enter-notify event sent to this
3543 MidiRegionView::sysex_entered (SysEx* p)
3547 // need a way to extract text from p->_flag->_text
3549 // show_verbose_cursor (s.str(), 10, 20);
3550 p->item().grab_focus();
3554 MidiRegionView::sysex_left (SysEx *)
3556 hide_verbose_cursor ();
3557 /* focus will transfer back via the enter-notify event sent to this
3563 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3565 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3566 Editing::MouseMode mm = editor->current_mouse_mode();
3567 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3569 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3570 if (can_set_cursor && ctx) {
3571 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3572 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3573 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3574 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3576 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3582 MidiRegionView::get_fill_color() const
3584 const std::string mod_name = (_dragging ? "dragging region" :
3585 trackview.editor().internal_editing() ? "editable region" :
3588 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3589 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3590 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3591 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3593 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3597 MidiRegionView::midi_channel_mode_changed ()
3599 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3600 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3601 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3603 if (mode == ForceChannel) {
3604 mask = 0xFFFF; // Show all notes as active (below)
3607 // Update notes for selection
3608 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3609 i->second->on_channel_selection_change (mask);
3612 _patch_changes.clear ();
3613 display_patch_changes ();
3617 MidiRegionView::instrument_settings_changed ()
3623 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3625 if (_selection.empty()) {
3629 PublicEditor& editor (trackview.editor());
3633 /* XXX what to do ? */
3637 editor.get_cut_buffer().add (selection_as_cut_buffer());
3645 start_note_diff_command();
3647 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3654 note_diff_remove_note (*i);
3664 MidiRegionView::selection_as_cut_buffer () const
3668 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3669 NoteType* n = (*i)->note().get();
3670 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3673 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3679 /** This method handles undo */
3681 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3683 bool commit = false;
3684 // Paste notes, if available
3685 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3686 if (m != selection.midi_notes.end()) {
3687 ctx.counts.increase_n_notes();
3688 if (!(*m)->empty()) {
3691 paste_internal(pos, ctx.count, ctx.times, **m);
3694 // Paste control points to automation children, if available
3695 typedef RouteTimeAxisView::AutomationTracks ATracks;
3696 const ATracks& atracks = midi_view()->automation_tracks();
3697 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3698 if (a->second->paste(pos, selection, ctx, sub_num)) {
3700 trackview.editor().begin_reversible_command (Operations::paste);
3707 trackview.editor().commit_reversible_command ();
3712 /** This method handles undo */
3714 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3720 start_note_diff_command (_("paste"));
3722 const Evoral::Beats snap_beats = get_grid_beats(pos);
3723 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3724 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3725 const Evoral::Beats duration = last_time - first_time;
3726 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3727 const Evoral::Beats paste_offset = snap_duration * paste_count;
3728 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3729 Evoral::Beats end_point = Evoral::Beats();
3731 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3734 duration, pos, _region->position(),
3737 clear_editor_note_selection ();
3739 for (int n = 0; n < (int) times; ++n) {
3741 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3743 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3744 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3745 copied_note->set_id (Evoral::next_event_id());
3747 /* make all newly added notes selected */
3749 note_diff_add_note (copied_note, true);
3750 end_point = copied_note->end_time();
3754 /* if we pasted past the current end of the region, extend the region */
3756 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3757 framepos_t region_end = _region->position() + _region->length() - 1;
3759 if (end_frame > region_end) {
3761 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3763 _region->clear_changes ();
3764 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3765 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3766 trackview.session()->add_command (new StatefulDiffCommand (_region));
3772 struct EventNoteTimeEarlyFirstComparator {
3773 bool operator() (NoteBase* a, NoteBase* b) {
3774 return a->note()->time() < b->note()->time();
3779 MidiRegionView::goto_next_note (bool add_to_selection)
3781 bool use_next = false;
3783 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3784 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3785 NoteBase* first_note = 0;
3787 MidiModel::ReadLock lock(_model->read_lock());
3788 MidiModel::Notes& notes (_model->notes());
3790 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
3792 if ((cne = find_canvas_note (*n))) {
3794 if (!first_note && (channel_mask & (1 << (*n)->channel()))) {
3798 if (cne->selected()) {
3801 } else if (use_next) {
3802 if (channel_mask & (1 << (*n)->channel())) {
3803 if (!add_to_selection) {
3804 unique_select (cne);
3806 note_selected (cne, true, false);
3815 /* use the first one */
3817 if (!_events.empty() && first_note) {
3818 unique_select (first_note);
3823 MidiRegionView::goto_previous_note (bool add_to_selection)
3825 bool use_next = false;
3827 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3828 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3829 NoteBase* last_note = 0;
3831 MidiModel::ReadLock lock(_model->read_lock());
3832 MidiModel::Notes& notes (_model->notes());
3834 for (MidiModel::Notes::reverse_iterator n = notes.rbegin(); n != notes.rend(); ++n) {
3836 if ((cne = find_canvas_note (*n))) {
3838 if (!last_note && (channel_mask & (1 << (*n)->channel()))) {
3842 if (cne->selected()) {
3846 } else if (use_next) {
3847 if (channel_mask & (1 << (*n)->channel())) {
3848 if (!add_to_selection) {
3849 unique_select (cne);
3851 note_selected (cne, true, false);
3860 /* use the last one */
3862 if (!_events.empty() && last_note) {
3863 unique_select (last_note);
3868 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3870 bool had_selected = false;
3872 /* we previously time sorted events here, but Notes is a multiset sorted by time */
3874 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3875 if (i->second->selected()) {
3876 selected.insert (i->first);
3877 had_selected = true;
3881 if (allow_all_if_none_selected && !had_selected) {
3882 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3883 selected.insert (i->first);
3889 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3891 x = std::max(0.0, x);
3893 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3898 _note_group->canvas_to_item (x, y);
3900 PublicEditor& editor = trackview.editor ();
3902 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3904 const int32_t divisions = editor.get_grid_music_divisions (state);
3905 const bool shift_snap = midi_view()->note_mode() != Percussive;
3906 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3908 /* prevent Percussive mode from displaying a ghost hit at region end */
3909 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3910 _ghost_note->hide();
3911 hide_verbose_cursor ();
3915 /* ghost note may have been snapped before region */
3916 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3917 _ghost_note->hide();
3920 } else if (_ghost_note) {
3921 _ghost_note->show();
3924 /* calculate time in beats relative to start of source */
3925 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3927 _ghost_note->note()->set_time (snapped_beats);
3928 _ghost_note->note()->set_length (length);
3929 _ghost_note->note()->set_note (y_to_note (y));
3930 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3931 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3932 /* the ghost note does not appear in ghost regions, so pass false in here */
3933 update_note (_ghost_note, false);
3935 show_verbose_cursor (_ghost_note->note ());
3939 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3941 remove_ghost_note ();
3943 boost::shared_ptr<NoteType> g (new NoteType);
3944 if (midi_view()->note_mode() == Sustained) {
3945 _ghost_note = new Note (*this, _note_group, g);
3947 _ghost_note = new Hit (*this, _note_group, 10, g);
3949 _ghost_note->set_ignore_events (true);
3950 _ghost_note->set_outline_color (0x000000aa);
3951 update_ghost_note (x, y, state);
3952 _ghost_note->show ();
3954 show_verbose_cursor (_ghost_note->note ());
3958 MidiRegionView::remove_ghost_note ()
3965 MidiRegionView::hide_verbose_cursor ()
3967 trackview.editor().verbose_cursor()->hide ();
3968 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3970 mtv->set_note_highlight (NO_MIDI_NOTE);
3975 MidiRegionView::snap_changed ()
3981 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3985 MidiRegionView::drop_down_keys ()
3987 _mouse_state = None;
3991 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3993 /* XXX: This is dead code. What was it for? */
3995 double note = y_to_note(y);
3997 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3999 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
4001 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
4002 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
4003 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
4004 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
4009 bool add_mrv_selection = false;
4011 if (_selection.empty()) {
4012 add_mrv_selection = true;
4015 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
4016 if (_selection.insert (i->second).second) {
4017 i->second->set_selected (true);
4021 if (add_mrv_selection) {
4022 PublicEditor& editor (trackview.editor());
4023 editor.get_selection().add (this);
4028 MidiRegionView::color_handler ()
4030 RegionView::color_handler ();
4032 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
4033 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
4035 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
4036 i->second->set_selected (i->second->selected()); // will change color
4039 /* XXX probably more to do here */
4043 MidiRegionView::enable_display (bool yn)
4045 RegionView::enable_display (yn);
4049 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
4051 if (_step_edit_cursor == 0) {
4052 ArdourCanvas::Item* const group = get_canvas_group();
4054 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
4055 _step_edit_cursor->set_y0 (0);
4056 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
4057 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
4058 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
4061 move_step_edit_cursor (pos);
4062 _step_edit_cursor->show ();
4066 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
4068 _step_edit_cursor_position = pos;
4070 if (_step_edit_cursor) {
4071 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
4072 _step_edit_cursor->set_x0 (pixel);
4073 set_step_edit_cursor_width (_step_edit_cursor_width);
4078 MidiRegionView::hide_step_edit_cursor ()
4080 if (_step_edit_cursor) {
4081 _step_edit_cursor->hide ();
4086 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
4088 _step_edit_cursor_width = beats;
4090 if (_step_edit_cursor) {
4091 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
4092 region_beats_to_region_frames (_step_edit_cursor_position + beats)
4093 - region_beats_to_region_frames (_step_edit_cursor_position)));
4097 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
4098 * @param w Source that the data will end up in.
4101 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
4103 if (!_active_notes) {
4104 /* we aren't actively being recorded to */
4108 boost::shared_ptr<MidiSource> src = w.lock ();
4109 if (!src || src != midi_region()->midi_source()) {
4110 /* recorded data was not destined for our source */
4114 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
4116 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
4118 framepos_t back = max_framepos;
4120 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
4121 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
4123 if (ev.is_channel_event()) {
4124 if (get_channel_mode() == FilterChannels) {
4125 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
4131 /* convert from session frames to source beats */
4132 Evoral::Beats const time_beats = _source_relative_time_converter.from(
4133 ev.time() - src->timeline_position() + _region->start());
4135 if (ev.type() == MIDI_CMD_NOTE_ON) {
4136 boost::shared_ptr<NoteType> note (
4137 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
4139 add_note (note, true);
4141 /* fix up our note range */
4142 if (ev.note() < _current_range_min) {
4143 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
4144 } else if (ev.note() > _current_range_max) {
4145 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
4148 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
4149 resolve_note (ev.note (), time_beats);
4155 midi_stream_view()->check_record_layers (region(), back);
4159 MidiRegionView::trim_front_starting ()
4161 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4167 MidiRegionView::trim_front_ending ()
4169 if (_region->start() < 0) {
4170 /* Trim drag made start time -ve; fix this */
4171 midi_region()->fix_negative_start ();
4176 MidiRegionView::edit_patch_change (PatchChange* pc)
4178 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4180 int response = d.run();
4183 case Gtk::RESPONSE_ACCEPT:
4185 case Gtk::RESPONSE_REJECT:
4186 delete_patch_change (pc);
4192 change_patch_change (pc->patch(), d.patch ());
4196 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4199 // sysyex object doesn't have a pointer to a sysex event
4200 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4201 // c->remove (sysex->sysex());
4202 // _model->apply_command (*trackview.session(), c);
4204 //_sys_exes.clear ();
4205 // display_sysexes();
4209 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4211 using namespace MIDI::Name;
4214 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4216 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4218 MIDI::Name::PatchPrimaryKey patch_key;
4219 get_patch_key_at(n->time(), n->channel(), patch_key);
4220 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4223 patch_key.program(),
4229 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4231 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4232 (int) n->channel() + 1,
4233 (int) n->velocity());
4239 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4240 uint8_t new_value) const
4242 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4244 mtv->set_note_highlight (new_value);
4247 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4251 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4253 show_verbose_cursor_for_new_note_value(n, n->note());
4257 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4259 trackview.editor().verbose_cursor()->set (text);
4260 trackview.editor().verbose_cursor()->show ();
4261 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4265 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4267 if (_model->notes().empty()) {
4268 return 0x40; // No notes, use default
4271 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4272 if (m == _model->notes().begin()) {
4273 // Before the start, use the velocity of the first note
4274 return (*m)->velocity();
4275 } else if (m == _model->notes().end()) {
4276 // Past the end, use the velocity of the last note
4278 return (*m)->velocity();
4281 // Interpolate velocity of surrounding notes
4282 MidiModel::Notes::const_iterator n = m;
4285 const double frac = ((time - (*n)->time()).to_double() /
4286 ((*m)->time() - (*n)->time()).to_double());
4288 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4291 /** @param p A session framepos.
4292 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4293 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4294 * @return beat duration of p snapped to the grid subdivision underneath it.
4297 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4299 TempoMap& map (trackview.session()->tempo_map());
4300 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4302 if (divisions != 0 && shift_snap) {
4303 const double qaf = map.quarter_note_at_frame (p + _region->position());
4304 /* Hack so that we always snap to the note that we are over, instead of snapping
4305 to the next one if we're more than halfway through the one we're over.
4307 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4308 const double rem = eqaf - qaf;
4310 eqaf -= grid_beats.to_double();
4313 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4315 return Evoral::Beats (eqaf - session_start_off);
4319 MidiRegionView::get_channel_mode () const
4321 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4322 return rtav->midi_track()->get_playback_channel_mode();
4326 MidiRegionView::get_selected_channels () const
4328 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4329 return rtav->midi_track()->get_playback_channel_mask();
4334 MidiRegionView::get_grid_beats(framepos_t pos) const
4336 PublicEditor& editor = trackview.editor();
4337 bool success = false;
4338 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4340 beats = Evoral::Beats(1);
4345 MidiRegionView::y_to_note (double y) const
4347 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4348 + _current_range_min;
4352 } else if (n > 127) {
4356 /* min due to rounding and/or off-by-one errors */
4357 return min ((uint8_t) n, _current_range_max);
4361 MidiRegionView::note_to_y(uint8_t note) const
4363 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;