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)
1058 bool commit = false;
1060 if (!_note_diff_command) {
1064 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1065 // Mark all selected notes for selection when model reloads
1066 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1067 _marked_for_selection.insert((*i)->note());
1071 midi_view()->midi_track()->midi_playlist()->region_edited(
1072 _region, _note_diff_command);
1074 if (as_subcommand) {
1075 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1077 _model->apply_command (*trackview.session(), _note_diff_command);
1081 _note_diff_command = 0;
1083 if (add_or_remove) {
1084 _marked_for_selection.clear();
1087 _marked_for_velocity.clear();
1089 trackview.editor().commit_reversible_command ();
1094 MidiRegionView::abort_command()
1096 delete _note_diff_command;
1097 _note_diff_command = 0;
1098 clear_editor_note_selection();
1102 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1105 if (_optimization_iterator != _events.end()) {
1106 ++_optimization_iterator;
1109 if (_optimization_iterator != _events.end() && _optimization_iterator->first == note) {
1110 return _optimization_iterator->second;
1113 _optimization_iterator = _events.find (note);
1114 if (_optimization_iterator != _events.end()) {
1115 return _optimization_iterator->second;
1121 /** This version finds any canvas note matching the supplied note. */
1123 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1125 Events::iterator it;
1127 for (it = _events.begin(); it != _events.end(); ++it) {
1128 if (it->first->id() == id) {
1136 boost::shared_ptr<PatchChange>
1137 MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p)
1139 PatchChanges::const_iterator f = _patch_changes.find (p);
1141 if (f != _patch_changes.end()) {
1145 return boost::shared_ptr<PatchChange>();
1149 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1151 MidiModel::Notes notes;
1152 _model->get_notes (notes, op, val, chan_mask);
1154 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1155 NoteBase* cne = find_canvas_note (*n);
1157 e.insert (make_pair (*n, cne));
1163 MidiRegionView::redisplay_model()
1165 if (_active_notes) {
1166 // Currently recording
1167 const framecnt_t zoom = trackview.editor().get_current_zoom();
1168 if (zoom != _last_display_zoom) {
1169 /* Update resolved canvas notes to reflect changes in zoom without
1170 touching model. Leave active notes (with length 0) alone since
1171 they are being extended. */
1172 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1173 if (i->second->note()->length() > 0) {
1174 update_note(i->second);
1177 _last_display_zoom = zoom;
1186 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1187 _optimization_iterator->second->invalidate();
1190 bool empty_when_starting = _events.empty();
1191 _optimization_iterator = _events.begin();
1192 MidiModel::Notes missing_notes;
1196 MidiModel::ReadLock lock(_model->read_lock());
1197 MidiModel::Notes& notes (_model->notes());
1200 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1202 boost::shared_ptr<NoteType> note (*n);
1205 if (note_in_region_range (note, visible)) {
1206 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1208 bool update = false;
1210 if (note_in_region_range (note, visible)) {
1220 if ((sus = dynamic_cast<Note*>(cne))) {
1223 update_sustained (sus);
1226 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1227 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1228 if (gr && !gr->trackview.hidden()) {
1229 gr->update_note (sus, !update);
1232 } else if ((hit = dynamic_cast<Hit*>(cne))) {
1238 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1239 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1240 if (gr && !gr->trackview.hidden()) {
1241 gr->update_hit (hit, !update);
1246 missing_notes.insert (note);
1251 if (!empty_when_starting) {
1252 MidiModel::Notes::iterator f;
1253 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1255 NoteBase* cne = i->second;
1257 /* remove note items that are no longer valid */
1258 if (!cne->valid()) {
1260 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1261 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1263 gr->remove_note (cne);
1268 i = _events.erase (i);
1276 for (MidiModel::Notes::iterator n = missing_notes.begin(); n != missing_notes.end(); ++n) {
1277 boost::shared_ptr<NoteType> note (*n);
1281 if (note_in_region_range (note, visible)) {
1283 cne = add_note (note, true);
1285 cne = add_note (note, false);
1288 cne = add_note (note, false);
1291 for (set<Evoral::event_id_t>::iterator it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1292 if ((*it) == note->id()) {
1293 add_to_selection (cne);
1301 display_patch_changes ();
1303 _marked_for_selection.clear ();
1304 _marked_for_velocity.clear ();
1305 _pending_note_selection.clear ();
1310 MidiRegionView::display_patch_changes ()
1312 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1313 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1315 for (uint8_t i = 0; i < 16; ++i) {
1316 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1320 /** @param active_channel true to display patch changes fully, false to display
1321 * them `greyed-out' (as on an inactive channel)
1324 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1326 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1327 boost::shared_ptr<PatchChange> p;
1329 if ((*i)->channel() != channel) {
1333 if ((p = find_canvas_patch_change (*i)) != 0) {
1335 const framecnt_t region_frames = source_beats_to_region_frames ((*i)->time());
1337 if (region_frames < 0 || region_frames >= _region->length()) {
1340 const double x = trackview.editor().sample_to_pixel (region_frames);
1341 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1342 p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0));
1343 p->flag()->set_text (patch_name);
1349 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1350 add_canvas_patch_change (*i, patch_name, active_channel);
1356 MidiRegionView::display_sysexes()
1358 bool have_periodic_system_messages = false;
1359 bool display_periodic_messages = true;
1361 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1363 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1364 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1365 have_periodic_system_messages = true;
1370 if (have_periodic_system_messages) {
1371 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1373 /* get an approximate value for the number of samples per video frame */
1375 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1377 /* if we are zoomed out beyond than the cutoff (i.e. more
1378 * frames per pixel than frames per 4 video frames), don't
1379 * show periodic sysex messages.
1382 if (zoom > (video_frame*4)) {
1383 display_periodic_messages = false;
1387 display_periodic_messages = false;
1390 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1391 Evoral::Beats time = (*i)->time();
1393 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1394 if (!display_periodic_messages) {
1401 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1402 str << int((*i)->buffer()[b]);
1403 if (b != (*i)->size() -1) {
1407 string text = str.str();
1409 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1411 double height = midi_stream_view()->contents_height();
1413 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1414 // SysEx canvas object!!!
1416 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1417 new SysEx (*this, _note_group, text, height, x, 1.0));
1419 // Show unless message is beyond the region bounds
1420 if (time - _region->start() >= _region->length() || time < _region->start()) {
1426 _sys_exes.push_back(sysex);
1430 MidiRegionView::~MidiRegionView ()
1432 in_destructor = true;
1434 hide_verbose_cursor ();
1436 delete _list_editor;
1438 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1440 if (_active_notes) {
1447 delete _note_diff_command;
1448 delete _step_edit_cursor;
1452 MidiRegionView::region_resized (const PropertyChange& what_changed)
1454 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1456 if (what_changed.contains (ARDOUR::Properties::position)) {
1457 _region_relative_time_converter.set_origin_b(_region->position());
1458 _region_relative_time_converter_double.set_origin_b(_region->position());
1459 /* reset_width dependent_items() redisplays model */
1463 if (what_changed.contains (ARDOUR::Properties::start) ||
1464 what_changed.contains (ARDOUR::Properties::position)) {
1465 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1467 /* catch end and start trim so we can update the view*/
1468 if (!what_changed.contains (ARDOUR::Properties::start) &&
1469 what_changed.contains (ARDOUR::Properties::length)) {
1470 enable_display (true);
1471 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1472 what_changed.contains (ARDOUR::Properties::length)) {
1473 enable_display (true);
1478 MidiRegionView::reset_width_dependent_items (double pixel_width)
1480 RegionView::reset_width_dependent_items(pixel_width);
1482 if (_enable_display) {
1486 bool hide_all = false;
1487 PatchChanges::iterator x = _patch_changes.begin();
1488 if (x != _patch_changes.end()) {
1489 hide_all = x->second->flag()->width() >= _pixel_width;
1493 for (; x != _patch_changes.end(); ++x) {
1498 move_step_edit_cursor (_step_edit_cursor_position);
1499 set_step_edit_cursor_width (_step_edit_cursor_width);
1503 MidiRegionView::set_height (double height)
1505 double old_height = _height;
1506 RegionView::set_height(height);
1508 apply_note_range (midi_stream_view()->lowest_note(),
1509 midi_stream_view()->highest_note(),
1510 height != old_height);
1513 name_text->raise_to_top();
1516 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1517 (*x).second->set_height (midi_stream_view()->contents_height());
1520 if (_step_edit_cursor) {
1521 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1526 /** Apply the current note range from the stream view
1527 * by repositioning/hiding notes as necessary
1530 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1532 if (!_enable_display) {
1536 if (!force && _current_range_min == min && _current_range_max == max) {
1540 _current_range_min = min;
1541 _current_range_max = max;
1547 MidiRegionView::add_ghost (TimeAxisView& tv)
1549 double unit_position = _region->position () / samples_per_pixel;
1550 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1551 MidiGhostRegion* ghost;
1553 if (mtv && mtv->midi_view()) {
1554 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1555 to allow having midi notes on top of note lines and waveforms.
1557 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1559 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1562 ghost->set_colors ();
1563 ghost->set_height ();
1564 ghost->set_duration (_region->length() / samples_per_pixel);
1566 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1567 ghost->add_note(i->second);
1570 ghosts.push_back (ghost);
1571 enable_display (true);
1576 /** Begin tracking note state for successive calls to add_event
1579 MidiRegionView::begin_write()
1581 if (_active_notes) {
1582 delete[] _active_notes;
1584 _active_notes = new Note*[128];
1585 for (unsigned i = 0; i < 128; ++i) {
1586 _active_notes[i] = 0;
1591 /** Destroy note state for add_event
1594 MidiRegionView::end_write()
1596 delete[] _active_notes;
1598 _marked_for_selection.clear();
1599 _marked_for_velocity.clear();
1603 /** Resolve an active MIDI note (while recording).
1606 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1608 if (midi_view()->note_mode() != Sustained) {
1612 if (_active_notes && _active_notes[note]) {
1613 /* Set note length so update_note() works. Note this is a local note
1614 for recording, not from a model, so we can safely mess with it. */
1615 _active_notes[note]->note()->set_length(
1616 end_time - _active_notes[note]->note()->time());
1618 /* End time is relative to the region being recorded. */
1619 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1621 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1622 _active_notes[note]->set_outline_all ();
1623 _active_notes[note] = 0;
1628 /** Extend active notes to rightmost edge of region (if length is changed)
1631 MidiRegionView::extend_active_notes()
1633 if (!_active_notes) {
1637 for (unsigned i = 0; i < 128; ++i) {
1638 if (_active_notes[i]) {
1639 _active_notes[i]->set_x1(
1640 trackview.editor().sample_to_pixel(_region->length()));
1646 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1648 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1652 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1654 if (!route_ui || !route_ui->midi_track()) {
1658 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1662 /* NotePlayer deletes itself */
1666 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1668 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1669 start_playing_midi_chord(notes);
1673 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1675 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1679 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1681 if (!route_ui || !route_ui->midi_track()) {
1685 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1687 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1696 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1698 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1700 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1701 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1702 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1704 visible = (note->note() >= _current_range_min) &&
1705 (note->note() <= _current_range_max);
1711 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1715 if ((sus = dynamic_cast<Note*>(note))) {
1716 update_sustained(sus, update_ghost_regions);
1717 } else if ((hit = dynamic_cast<Hit*>(note))) {
1718 update_hit(hit, update_ghost_regions);
1722 /** Update a canvas note's size from its model note.
1723 * @param ev Canvas note to update.
1724 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1727 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1729 TempoMap& map (trackview.session()->tempo_map());
1730 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1731 boost::shared_ptr<NoteType> note = ev->note();
1733 const double session_source_start = _region->quarter_note() - mr->start_beats();
1734 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1736 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1738 const double y0 = 1 + floor(note_to_y(note->note()));
1741 /* trim note display to not overlap the end of its region */
1742 if (note->length().to_double() > 0.0) {
1743 double note_end_time = note->end_time().to_double();
1745 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1746 note_end_time = mr->start_beats() + mr->length_beats();
1749 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1751 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1753 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1756 y1 = y0 + std::max(1., floor(note_height()) - 1);
1758 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1760 if (!note->length()) {
1761 if (_active_notes && note->note() < 128) {
1762 Note* const old_rect = _active_notes[note->note()];
1764 /* There is an active note on this key, so we have a stuck
1765 note. Finish the old rectangle here. */
1766 old_rect->set_x1 (x1);
1767 old_rect->set_outline_all ();
1769 _active_notes[note->note()] = ev;
1771 /* outline all but right edge */
1772 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1773 ArdourCanvas::Rectangle::TOP|
1774 ArdourCanvas::Rectangle::LEFT|
1775 ArdourCanvas::Rectangle::BOTTOM));
1777 /* outline all edges */
1778 ev->set_outline_all ();
1781 // Update color in case velocity has changed
1782 const uint32_t base_col = ev->base_color();
1783 ev->set_fill_color(base_col);
1784 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1789 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1791 boost::shared_ptr<NoteType> note = ev->note();
1793 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1794 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1796 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1797 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1798 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1800 // see DnD note in MidiRegionView::apply_note_range() above
1801 if (y <= 0 || y >= _height) {
1807 ev->set_position (ArdourCanvas::Duple (x, y));
1808 ev->set_height (diamond_size);
1810 // Update color in case velocity has changed
1811 const uint32_t base_col = ev->base_color();
1812 ev->set_fill_color(base_col);
1813 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1817 /** Add a MIDI note to the view (with length).
1819 * If in sustained mode, notes with length 0 will be considered active
1820 * notes, and resolve_note should be called when the corresponding note off
1821 * event arrives, to properly display the note.
1824 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1826 NoteBase* event = 0;
1828 if (midi_view()->note_mode() == Sustained) {
1830 Note* ev_rect = new Note (*this, _note_group, note);
1832 update_sustained (ev_rect);
1836 } else if (midi_view()->note_mode() == Percussive) {
1838 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1840 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1842 update_hit (ev_diamond);
1851 MidiGhostRegion* gr;
1853 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1854 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1855 gr->add_note(event);
1859 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1860 note_selected(event, true);
1863 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1864 event->show_velocity();
1867 event->on_channel_selection_change (get_selected_channels());
1868 _events.insert (make_pair (event->note(), event));
1877 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1878 MidiStreamView* const view = mtv->midi_view();
1880 view->update_note_range (note->note());
1885 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1886 Evoral::Beats pos, Evoral::Beats len)
1888 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1890 /* potentially extend region to hold new note */
1892 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1893 framepos_t region_end = _region->last_frame();
1895 if (end_frame > region_end) {
1896 /* XX sets length in beats from audio space. make musical */
1897 _region->set_length (end_frame - _region->position(), 0);
1900 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1901 MidiStreamView* const view = mtv->midi_view();
1903 view->update_note_range(new_note->note());
1905 _marked_for_selection.clear ();
1907 start_note_diff_command (_("step add"));
1909 clear_editor_note_selection ();
1910 note_diff_add_note (new_note, true, false);
1914 // last_step_edit_note = new_note;
1918 MidiRegionView::step_sustain (Evoral::Beats beats)
1920 change_note_lengths (false, false, beats, false, true);
1923 /** Add a new patch change flag to the canvas.
1924 * @param patch the patch change to add
1925 * @param the text to display in the flag
1926 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1929 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1931 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1932 const double x = trackview.editor().sample_to_pixel (region_frames);
1934 double const height = midi_stream_view()->contents_height();
1936 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1937 // so we need to do something more sophisticated to keep its color
1938 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1940 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1941 new PatchChange(*this, group,
1947 _patch_change_outline,
1951 if (patch_change->item().width() < _pixel_width) {
1952 // Show unless patch change is beyond the region bounds
1953 if (region_frames < 0 || region_frames >= _region->length()) {
1954 patch_change->hide();
1956 patch_change->show();
1959 patch_change->hide ();
1962 _patch_changes.insert (make_pair (patch, patch_change));
1966 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1968 /* remove the canvas item */
1969 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1970 if (x->second->patch() == pc->patch()) {
1971 _patch_changes.erase (x);
1977 MIDI::Name::PatchPrimaryKey
1978 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1980 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1983 /// Return true iff @p pc applies to the given time on the given channel.
1985 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1987 return pc->time() <= time && pc->channel() == channel;
1991 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1993 // The earliest event not before time
1994 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1996 // Go backwards until we find the latest PC for this channel, or the start
1997 while (i != _model->patch_changes().begin() &&
1998 (i == _model->patch_changes().end() ||
1999 !patch_applies(*i, time, channel))) {
2003 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
2004 key.set_bank((*i)->bank());
2005 key.set_program((*i)->program ());
2013 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
2015 string name = _("alter patch change");
2016 trackview.editor().begin_reversible_command (name);
2018 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2020 if (pc.patch()->program() != new_patch.program()) {
2021 c->change_program (pc.patch (), new_patch.program());
2024 int const new_bank = new_patch.bank();
2025 if (pc.patch()->bank() != new_bank) {
2026 c->change_bank (pc.patch (), new_bank);
2029 _model->apply_command (*trackview.session(), c);
2030 trackview.editor().commit_reversible_command ();
2032 remove_canvas_patch_change (&pc);
2033 display_patch_changes ();
2037 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2039 string name = _("alter patch change");
2040 trackview.editor().begin_reversible_command (name);
2041 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2043 if (old_change->time() != new_change.time()) {
2044 c->change_time (old_change, new_change.time());
2047 if (old_change->channel() != new_change.channel()) {
2048 c->change_channel (old_change, new_change.channel());
2051 if (old_change->program() != new_change.program()) {
2052 c->change_program (old_change, new_change.program());
2055 if (old_change->bank() != new_change.bank()) {
2056 c->change_bank (old_change, new_change.bank());
2059 _model->apply_command (*trackview.session(), c);
2060 trackview.editor().commit_reversible_command ();
2062 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2063 if (x->second->patch() == old_change) {
2064 _patch_changes.erase (x);
2069 display_patch_changes ();
2072 /** Add a patch change to the region.
2073 * @param t Time in frames relative to region position
2074 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2075 * MidiTimeAxisView::get_channel_for_add())
2078 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2080 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2081 string name = _("add patch change");
2083 trackview.editor().begin_reversible_command (name);
2084 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2085 c->add (MidiModel::PatchChangePtr (
2086 new Evoral::PatchChange<Evoral::Beats> (
2087 absolute_frames_to_source_beats (_region->position() + t),
2088 mtv->get_channel_for_add(), patch.program(), patch.bank()
2093 _model->apply_command (*trackview.session(), c);
2094 trackview.editor().commit_reversible_command ();
2096 display_patch_changes ();
2100 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2102 trackview.editor().begin_reversible_command (_("move patch change"));
2103 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2104 c->change_time (pc.patch (), t);
2105 _model->apply_command (*trackview.session(), c);
2106 trackview.editor().commit_reversible_command ();
2108 display_patch_changes ();
2112 MidiRegionView::delete_patch_change (PatchChange* pc)
2114 trackview.editor().begin_reversible_command (_("delete patch change"));
2116 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2117 c->remove (pc->patch ());
2118 _model->apply_command (*trackview.session(), c);
2119 trackview.editor().commit_reversible_command ();
2121 remove_canvas_patch_change (pc);
2122 display_patch_changes ();
2126 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2128 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2130 key.set_bank(key.bank() + delta);
2132 key.set_program(key.program() + delta);
2134 change_patch_change(patch, key);
2138 MidiRegionView::note_deleted (NoteBase* cne)
2140 if (_entered_note && cne == _entered_note) {
2144 if (_selection.empty()) {
2148 _selection.erase (cne);
2152 MidiRegionView::delete_selection()
2154 if (_selection.empty()) {
2158 if (trackview.editor().drags()->active()) {
2162 start_note_diff_command (_("delete selection"));
2164 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2165 if ((*i)->selected()) {
2166 _note_diff_command->remove((*i)->note());
2174 hide_verbose_cursor ();
2178 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2180 start_note_diff_command (_("delete note"));
2181 _note_diff_command->remove (n);
2184 hide_verbose_cursor ();
2188 MidiRegionView::clear_editor_note_selection ()
2190 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2191 PublicEditor& editor(trackview.editor());
2192 editor.get_selection().clear_midi_notes();
2196 MidiRegionView::clear_selection ()
2198 clear_selection_internal();
2199 PublicEditor& editor(trackview.editor());
2200 editor.get_selection().remove(this);
2204 MidiRegionView::clear_selection_internal ()
2206 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2208 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2209 (*i)->set_selected(false);
2210 (*i)->hide_velocity();
2215 // Clearing selection entirely, ungrab keyboard
2216 Keyboard::magic_widget_drop_focus();
2217 _grabbed_keyboard = false;
2222 MidiRegionView::unique_select(NoteBase* ev)
2224 clear_editor_note_selection();
2225 add_to_selection(ev);
2229 MidiRegionView::select_all_notes ()
2231 clear_editor_note_selection ();
2233 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2234 add_to_selection (i->second);
2239 MidiRegionView::select_range (framepos_t start, framepos_t end)
2241 clear_editor_note_selection ();
2243 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2244 framepos_t t = source_beats_to_absolute_frames(i->first->time());
2245 if (t >= start && t <= end) {
2246 add_to_selection (i->second);
2252 MidiRegionView::invert_selection ()
2254 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2255 if (i->second->selected()) {
2256 remove_from_selection(i->second);
2258 add_to_selection (i->second);
2263 /** Used for selection undo/redo.
2264 The requested notes most likely won't exist in the view until the next model redisplay.
2267 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2270 list<Evoral::event_id_t>::iterator n;
2272 for (n = notes.begin(); n != notes.end(); ++n) {
2273 if ((cne = find_canvas_note(*n)) != 0) {
2274 add_to_selection (cne);
2276 _pending_note_selection.insert(*n);
2282 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2284 bool have_selection = !_selection.empty();
2285 uint8_t low_note = 127;
2286 uint8_t high_note = 0;
2287 MidiModel::Notes& notes (_model->notes());
2288 _optimization_iterator = _events.begin();
2290 if (extend && !have_selection) {
2294 /* scan existing selection to get note range */
2296 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2297 if ((*i)->note()->note() < low_note) {
2298 low_note = (*i)->note()->note();
2300 if ((*i)->note()->note() > high_note) {
2301 high_note = (*i)->note()->note();
2306 clear_editor_note_selection ();
2308 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2309 /* only note previously selected is the one we are
2310 * reselecting. treat this as cancelling the selection.
2317 low_note = min (low_note, notenum);
2318 high_note = max (high_note, notenum);
2321 _no_sound_notes = true;
2323 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2325 boost::shared_ptr<NoteType> note (*n);
2327 bool select = false;
2329 if (((1 << note->channel()) & channel_mask) != 0) {
2331 if ((note->note() >= low_note && note->note() <= high_note)) {
2334 } else if (note->note() == notenum) {
2340 if ((cne = find_canvas_note (note)) != 0) {
2341 // extend is false because we've taken care of it,
2342 // since it extends by time range, not pitch.
2343 note_selected (cne, add, false);
2347 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2351 _no_sound_notes = false;
2355 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2357 MidiModel::Notes& notes (_model->notes());
2358 _optimization_iterator = _events.begin();
2360 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2362 boost::shared_ptr<NoteType> note (*n);
2365 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2366 if ((cne = find_canvas_note (note)) != 0) {
2367 if (cne->selected()) {
2368 note_deselected (cne);
2370 note_selected (cne, true, false);
2378 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2381 clear_editor_note_selection();
2382 add_to_selection (ev);
2387 if (!ev->selected()) {
2388 add_to_selection (ev);
2392 /* find end of latest note selected, select all between that and the start of "ev" */
2394 Evoral::Beats earliest = Evoral::MaxBeats;
2395 Evoral::Beats latest = Evoral::Beats();
2397 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2398 if ((*i)->note()->end_time() > latest) {
2399 latest = (*i)->note()->end_time();
2401 if ((*i)->note()->time() < earliest) {
2402 earliest = (*i)->note()->time();
2406 if (ev->note()->end_time() > latest) {
2407 latest = ev->note()->end_time();
2410 if (ev->note()->time() < earliest) {
2411 earliest = ev->note()->time();
2414 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2416 /* find notes entirely within OR spanning the earliest..latest range */
2418 if ((i->first->time() >= earliest && i->first->end_time() <= latest) ||
2419 (i->first->time() <= earliest && i->first->end_time() >= latest)) {
2420 add_to_selection (i->second);
2427 MidiRegionView::note_deselected(NoteBase* ev)
2429 remove_from_selection (ev);
2433 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2435 PublicEditor& editor = trackview.editor();
2437 // Convert to local coordinates
2438 const framepos_t p = _region->position();
2439 const double y = midi_view()->y_position();
2440 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2441 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2442 const double y0 = max(0.0, gy0 - y);
2443 const double y1 = max(0.0, gy1 - y);
2445 // TODO: Make this faster by storing the last updated selection rect, and only
2446 // adjusting things that are in the area that appears/disappeared.
2447 // We probably need a tree to be able to find events in O(log(n)) time.
2449 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2450 if (i->second->x0() < x1 && i->second->x1() > x0 && i->second->y0() < y1 && i->second->y1() > y0) {
2451 // Rectangles intersect
2452 if (!i->second->selected()) {
2453 add_to_selection (i->second);
2455 } else if (i->second->selected() && !extend) {
2456 // Rectangles do not intersect
2457 remove_from_selection (i->second);
2461 typedef RouteTimeAxisView::AutomationTracks ATracks;
2462 typedef std::list<Selectable*> Selectables;
2464 /* Add control points to selection. */
2465 const ATracks& atracks = midi_view()->automation_tracks();
2466 Selectables selectables;
2467 editor.get_selection().clear_points();
2468 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2469 a->second->get_selectables(start, end, gy0, gy1, selectables);
2470 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2471 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2473 editor.get_selection().add(cp);
2476 a->second->set_selected_points(editor.get_selection().points);
2481 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2487 // TODO: Make this faster by storing the last updated selection rect, and only
2488 // adjusting things that are in the area that appears/disappeared.
2489 // We probably need a tree to be able to find events in O(log(n)) time.
2491 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2492 if ((i->second->y1() >= y1 && i->second->y1() <= y2)) {
2493 // within y- (note-) range
2494 if (!i->second->selected()) {
2495 add_to_selection (i->second);
2497 } else if (i->second->selected() && !extend) {
2498 remove_from_selection (i->second);
2504 MidiRegionView::remove_from_selection (NoteBase* ev)
2506 Selection::iterator i = _selection.find (ev);
2508 if (i != _selection.end()) {
2509 _selection.erase (i);
2510 if (_selection.empty() && _grabbed_keyboard) {
2512 Keyboard::magic_widget_drop_focus();
2513 _grabbed_keyboard = false;
2517 ev->set_selected (false);
2518 ev->hide_velocity ();
2520 if (_selection.empty()) {
2521 PublicEditor& editor (trackview.editor());
2522 editor.get_selection().remove (this);
2527 MidiRegionView::add_to_selection (NoteBase* ev)
2529 const bool selection_was_empty = _selection.empty();
2531 if (_selection.insert (ev).second) {
2532 ev->set_selected (true);
2533 start_playing_midi_note ((ev)->note());
2534 if (selection_was_empty && _entered) {
2535 // Grab keyboard for moving notes with arrow keys
2536 Keyboard::magic_widget_grab_focus();
2537 _grabbed_keyboard = true;
2541 if (selection_was_empty) {
2542 PublicEditor& editor (trackview.editor());
2543 editor.get_selection().add (this);
2548 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2550 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2551 PossibleChord to_play;
2552 Evoral::Beats earliest = Evoral::MaxBeats;
2554 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2555 if ((*i)->note()->time() < earliest) {
2556 earliest = (*i)->note()->time();
2560 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2561 if ((*i)->note()->time() == earliest) {
2562 to_play.push_back ((*i)->note());
2564 (*i)->move_event(dx, dy);
2567 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2569 if (to_play.size() > 1) {
2571 PossibleChord shifted;
2573 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2574 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2575 moved_note->set_note (moved_note->note() + cumulative_dy);
2576 shifted.push_back (moved_note);
2579 start_playing_midi_chord (shifted);
2581 } else if (!to_play.empty()) {
2583 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2584 moved_note->set_note (moved_note->note() + cumulative_dy);
2585 start_playing_midi_note (moved_note);
2591 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2593 uint8_t lowest_note_in_selection = 127;
2594 uint8_t highest_note_in_selection = 0;
2595 uint8_t highest_note_difference = 0;
2597 // find highest and lowest notes first
2599 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2600 uint8_t pitch = (*i)->note()->note();
2601 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2602 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2606 cerr << "dnote: " << (int) dnote << endl;
2607 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2608 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2609 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2610 << int(highest_note_in_selection) << endl;
2611 cerr << "selection size: " << _selection.size() << endl;
2612 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2615 // Make sure the note pitch does not exceed the MIDI standard range
2616 if (highest_note_in_selection + dnote > 127) {
2617 highest_note_difference = highest_note_in_selection - 127;
2619 TempoMap& map (trackview.session()->tempo_map());
2621 start_note_diff_command (_("move notes"));
2623 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2625 double const start_qn = _region->quarter_note() - midi_region()->start_beats();
2626 framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
2627 Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
2632 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2634 uint8_t original_pitch = (*i)->note()->note();
2635 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2637 // keep notes in standard midi range
2638 clamp_to_0_127(new_pitch);
2640 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2641 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2643 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2648 // care about notes being moved beyond the upper/lower bounds on the canvas
2649 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2650 highest_note_in_selection > midi_stream_view()->highest_note()) {
2651 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2655 /** @param x Pixel relative to the region position.
2656 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2657 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2658 * @return Snapped frame relative to the region position.
2661 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2663 PublicEditor& editor (trackview.editor());
2664 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2667 /** @param x Pixel relative to the region position.
2668 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2669 * @return Snapped pixel relative to the region position.
2672 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2674 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2678 MidiRegionView::get_position_pixels()
2680 framepos_t region_frame = get_position();
2681 return trackview.editor().sample_to_pixel(region_frame);
2685 MidiRegionView::get_end_position_pixels()
2687 framepos_t frame = get_position() + get_duration ();
2688 return trackview.editor().sample_to_pixel(frame);
2692 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2694 /* the time converter will return the frame corresponding to `beats'
2695 relative to the start of the source. The start of the source
2696 is an implied position given by region->position - region->start
2698 const framepos_t source_start = _region->position() - _region->start();
2699 return source_start + _source_relative_time_converter.to (beats);
2703 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2705 /* the `frames' argument needs to be converted into a frame count
2706 relative to the start of the source before being passed in to the
2709 const framepos_t source_start = _region->position() - _region->start();
2710 return _source_relative_time_converter.from (frames - source_start);
2714 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2716 return _region_relative_time_converter.to(beats);
2720 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2722 return _region_relative_time_converter.from(frames);
2726 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2728 return _region_relative_time_converter_double.from(frames);
2732 MidiRegionView::begin_resizing (bool /*at_front*/)
2734 _resize_data.clear();
2736 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2737 Note *note = dynamic_cast<Note*> (*i);
2739 // only insert CanvasNotes into the map
2741 NoteResizeData *resize_data = new NoteResizeData();
2742 resize_data->note = note;
2744 // create a new SimpleRect from the note which will be the resize preview
2745 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2746 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2748 // calculate the colors: get the color settings
2749 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2750 UIConfiguration::instance().color ("midi note selected"),
2753 // make the resize preview notes more transparent and bright
2754 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2756 // calculate color based on note velocity
2757 resize_rect->set_fill_color (UINT_INTERPOLATE(
2758 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2762 resize_rect->set_outline_color (NoteBase::calculate_outline (
2763 UIConfiguration::instance().color ("midi note selected")));
2765 resize_data->resize_rect = resize_rect;
2766 _resize_data.push_back(resize_data);
2771 /** Update resizing notes while user drags.
2772 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2773 * @param at_front which end of the note (true == note on, false == note off)
2774 * @param delta_x change in mouse position since the start of the drag
2775 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2776 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2777 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2778 * as the \a primary note.
2779 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2780 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2783 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2785 TempoMap& tmap (trackview.session()->tempo_map());
2786 bool cursor_set = false;
2787 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2789 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2790 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2791 Note* canvas_note = (*i)->note;
2796 current_x = canvas_note->x0() + delta_x + snap_delta;
2798 current_x = primary->x0() + delta_x + snap_delta;
2802 current_x = canvas_note->x1() + delta_x + snap_delta;
2804 current_x = primary->x1() + delta_x + snap_delta;
2808 if (current_x < 0) {
2809 // This works even with snapping because RegionView::snap_frame_to_frame()
2810 // snaps forward if the snapped sample is before the beginning of the region
2813 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2814 current_x = trackview.editor().sample_to_pixel(_region->length());
2819 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2821 resize_rect->set_x0 (current_x - snap_delta);
2823 resize_rect->set_x1 (canvas_note->x1());
2826 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2828 resize_rect->set_x1 (current_x - snap_delta);
2830 resize_rect->set_x0 (canvas_note->x0());
2834 /* Convert snap delta from pixels to beats. */
2835 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2836 double snap_delta_beats = 0.0;
2839 /* negative beat offsets aren't allowed */
2840 if (snap_delta_samps > 0) {
2841 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2842 } else if (snap_delta_samps < 0) {
2843 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2848 int32_t divisions = 0;
2851 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
2852 divisions = trackview.editor().get_grid_music_divisions (0);
2854 snapped_x = trackview.editor ().pixel_to_sample (current_x);
2856 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
2857 - midi_region()->beat()) + midi_region()->start_beats();
2859 Evoral::Beats len = Evoral::Beats();
2862 if (beats < canvas_note->note()->end_time()) {
2863 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2864 len += canvas_note->note()->length();
2867 if (beats >= canvas_note->note()->time()) {
2868 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2872 len = std::max(Evoral::Beats(1 / 512.0), len);
2875 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2876 show_verbose_cursor (buf, 0, 0);
2885 /** Finish resizing notes when the user releases the mouse button.
2886 * Parameters the same as for \a update_resizing().
2889 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2891 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2892 TempoMap& tmap (trackview.session()->tempo_map());
2894 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2895 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2897 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2898 Note* canvas_note = (*i)->note;
2899 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2901 /* Get the new x position for this resize, which is in pixels relative
2902 * to the region position.
2909 current_x = canvas_note->x0() + delta_x + snap_delta;
2911 current_x = primary->x0() + delta_x + snap_delta;
2915 current_x = canvas_note->x1() + delta_x + snap_delta;
2917 current_x = primary->x1() + delta_x + snap_delta;
2921 if (current_x < 0) {
2924 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2925 current_x = trackview.editor().sample_to_pixel(_region->length());
2928 /* Convert snap delta from pixels to beats with sign. */
2929 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2930 double snap_delta_beats = 0.0;
2933 if (snap_delta_samps > 0) {
2934 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2935 } else if (snap_delta_samps < 0) {
2936 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2940 uint32_t divisions = 0;
2941 /* Convert the new x position to a frame within the source */
2942 framepos_t current_fr;
2944 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
2945 divisions = trackview.editor().get_grid_music_divisions (0);
2947 current_fr = trackview.editor().pixel_to_sample (current_x);
2950 /* and then to beats */
2951 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
2952 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
2953 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
2955 if (at_front && x_beats < canvas_note->note()->end_time()) {
2956 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2957 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2958 len += canvas_note->note()->length();
2961 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2966 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2967 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2968 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2975 _resize_data.clear();
2980 MidiRegionView::abort_resizing ()
2982 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2983 delete (*i)->resize_rect;
2987 _resize_data.clear ();
2991 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2993 uint8_t new_velocity;
2996 new_velocity = event->note()->velocity() + velocity;
2997 clamp_to_0_127(new_velocity);
2999 new_velocity = velocity;
3002 event->set_selected (event->selected()); // change color
3004 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
3008 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
3013 new_note = event->note()->note() + note;
3018 clamp_to_0_127 (new_note);
3019 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
3023 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
3025 bool change_start = false;
3026 bool change_length = false;
3027 Evoral::Beats new_start;
3028 Evoral::Beats new_length;
3030 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3032 front_delta: if positive - move the start of the note later in time (shortening it)
3033 if negative - move the start of the note earlier in time (lengthening it)
3035 end_delta: if positive - move the end of the note later in time (lengthening it)
3036 if negative - move the end of the note earlier in time (shortening it)
3039 if (!!front_delta) {
3040 if (front_delta < 0) {
3042 if (event->note()->time() < -front_delta) {
3043 new_start = Evoral::Beats();
3045 new_start = event->note()->time() + front_delta; // moves earlier
3048 /* start moved toward zero, so move the end point out to where it used to be.
3049 Note that front_delta is negative, so this increases the length.
3052 new_length = event->note()->length() - front_delta;
3053 change_start = true;
3054 change_length = true;
3058 Evoral::Beats new_pos = event->note()->time() + front_delta;
3060 if (new_pos < event->note()->end_time()) {
3061 new_start = event->note()->time() + front_delta;
3062 /* start moved toward the end, so move the end point back to where it used to be */
3063 new_length = event->note()->length() - front_delta;
3064 change_start = true;
3065 change_length = true;
3072 bool can_change = true;
3073 if (end_delta < 0) {
3074 if (event->note()->length() < -end_delta) {
3080 new_length = event->note()->length() + end_delta;
3081 change_length = true;
3086 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3089 if (change_length) {
3090 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3095 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3097 uint8_t new_channel;
3101 if (event->note()->channel() < -chn) {
3104 new_channel = event->note()->channel() + chn;
3107 new_channel = event->note()->channel() + chn;
3110 new_channel = (uint8_t) chn;
3113 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3117 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3119 Evoral::Beats new_time;
3123 if (event->note()->time() < -delta) {
3124 new_time = Evoral::Beats();
3126 new_time = event->note()->time() + delta;
3129 new_time = event->note()->time() + delta;
3135 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3139 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3141 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3145 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3150 if (_selection.empty()) {
3165 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3166 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3172 start_note_diff_command (_("change velocities"));
3174 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3175 Selection::iterator next = i;
3179 if (i == _selection.begin()) {
3180 change_note_velocity (*i, delta, true);
3181 value = (*i)->note()->velocity() + delta;
3183 change_note_velocity (*i, value, false);
3187 change_note_velocity (*i, delta, true);
3196 if (!_selection.empty()) {
3198 snprintf (buf, sizeof (buf), "Vel %d",
3199 (int) (*_selection.begin())->note()->velocity());
3200 show_verbose_cursor (buf, 10, 10);
3206 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3208 if (_selection.empty()) {
3225 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3227 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3231 if ((int8_t) (*i)->note()->note() + delta > 127) {
3238 start_note_diff_command (_("transpose"));
3240 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3241 Selection::iterator next = i;
3243 change_note_note (*i, delta, true);
3251 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3255 delta = Evoral::Beats(1.0/128.0);
3257 /* grab the current grid distance */
3258 delta = get_grid_beats(_region->position());
3266 start_note_diff_command (_("change note lengths"));
3268 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3269 Selection::iterator next = i;
3272 /* note the negation of the delta for start */
3275 (start ? -delta : Evoral::Beats()),
3276 (end ? delta : Evoral::Beats()));
3285 MidiRegionView::nudge_notes (bool forward, bool fine)
3287 if (_selection.empty()) {
3291 /* pick a note as the point along the timeline to get the nudge distance.
3292 its not necessarily the earliest note, so we may want to pull the notes out
3293 into a vector and sort before using the first one.
3296 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3297 Evoral::Beats delta;
3301 /* non-fine, move by 1 bar regardless of snap */
3302 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3304 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3306 /* grid is off - use nudge distance */
3309 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3310 delta = region_frames_to_region_beats (fabs ((double)distance));
3316 framepos_t next_pos = ref_point;
3319 if (max_framepos - 1 < next_pos) {
3323 if (next_pos == 0) {
3329 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3330 const framecnt_t distance = ref_point - next_pos;
3331 delta = region_frames_to_region_beats (fabs ((double)distance));
3342 start_note_diff_command (_("nudge"));
3344 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3345 Selection::iterator next = i;
3347 change_note_time (*i, delta, true);
3355 MidiRegionView::change_channel(uint8_t channel)
3357 start_note_diff_command(_("change channel"));
3358 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3359 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3367 MidiRegionView::note_entered(NoteBase* ev)
3371 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3373 if (_mouse_state == SelectTouchDragging) {
3375 note_selected (ev, true);
3377 } else if (editor->current_mouse_mode() == MouseContent) {
3379 remove_ghost_note ();
3380 show_verbose_cursor (ev->note ());
3382 } else if (editor->current_mouse_mode() == MouseDraw) {
3384 remove_ghost_note ();
3385 show_verbose_cursor (ev->note ());
3390 MidiRegionView::note_left (NoteBase*)
3394 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3395 (*i)->hide_velocity ();
3398 hide_verbose_cursor ();
3402 MidiRegionView::patch_entered (PatchChange* p)
3405 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3406 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3407 << _("Channel ") << ((int) p->patch()->channel() + 1);
3408 show_verbose_cursor (s.str(), 10, 20);
3409 p->item().grab_focus();
3413 MidiRegionView::patch_left (PatchChange *)
3415 hide_verbose_cursor ();
3416 /* focus will transfer back via the enter-notify event sent to this
3422 MidiRegionView::sysex_entered (SysEx* p)
3426 // need a way to extract text from p->_flag->_text
3428 // show_verbose_cursor (s.str(), 10, 20);
3429 p->item().grab_focus();
3433 MidiRegionView::sysex_left (SysEx *)
3435 hide_verbose_cursor ();
3436 /* focus will transfer back via the enter-notify event sent to this
3442 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3444 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3445 Editing::MouseMode mm = editor->current_mouse_mode();
3446 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3448 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3449 if (can_set_cursor && ctx) {
3450 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3451 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3452 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3453 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3455 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3461 MidiRegionView::get_fill_color() const
3463 const std::string mod_name = (_dragging ? "dragging region" :
3464 trackview.editor().internal_editing() ? "editable region" :
3467 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3468 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3469 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3470 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3472 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3476 MidiRegionView::midi_channel_mode_changed ()
3478 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3479 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3480 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3482 if (mode == ForceChannel) {
3483 mask = 0xFFFF; // Show all notes as active (below)
3486 // Update notes for selection
3487 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3488 i->second->on_channel_selection_change (mask);
3491 _patch_changes.clear ();
3492 display_patch_changes ();
3496 MidiRegionView::instrument_settings_changed ()
3502 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3504 if (_selection.empty()) {
3508 PublicEditor& editor (trackview.editor());
3512 /* XXX what to do ? */
3516 editor.get_cut_buffer().add (selection_as_cut_buffer());
3524 start_note_diff_command();
3526 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3533 note_diff_remove_note (*i);
3543 MidiRegionView::selection_as_cut_buffer () const
3547 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3548 NoteType* n = (*i)->note().get();
3549 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3552 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3558 /** This method handles undo */
3560 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3562 bool commit = false;
3563 // Paste notes, if available
3564 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3565 if (m != selection.midi_notes.end()) {
3566 ctx.counts.increase_n_notes();
3567 if (!(*m)->empty()) {
3570 paste_internal(pos, ctx.count, ctx.times, **m);
3573 // Paste control points to automation children, if available
3574 typedef RouteTimeAxisView::AutomationTracks ATracks;
3575 const ATracks& atracks = midi_view()->automation_tracks();
3576 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3577 if (a->second->paste(pos, selection, ctx, sub_num)) {
3579 trackview.editor().begin_reversible_command (Operations::paste);
3586 trackview.editor().commit_reversible_command ();
3591 /** This method handles undo */
3593 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3599 start_note_diff_command (_("paste"));
3601 const Evoral::Beats snap_beats = get_grid_beats(pos);
3602 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3603 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3604 const Evoral::Beats duration = last_time - first_time;
3605 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3606 const Evoral::Beats paste_offset = snap_duration * paste_count;
3607 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3608 Evoral::Beats end_point = Evoral::Beats();
3610 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3613 duration, pos, _region->position(),
3616 clear_editor_note_selection ();
3618 for (int n = 0; n < (int) times; ++n) {
3620 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3622 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3623 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3624 copied_note->set_id (Evoral::next_event_id());
3626 /* make all newly added notes selected */
3628 note_diff_add_note (copied_note, true);
3629 end_point = copied_note->end_time();
3633 /* if we pasted past the current end of the region, extend the region */
3635 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3636 framepos_t region_end = _region->position() + _region->length() - 1;
3638 if (end_frame > region_end) {
3640 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3642 _region->clear_changes ();
3643 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3644 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3645 trackview.session()->add_command (new StatefulDiffCommand (_region));
3651 struct EventNoteTimeEarlyFirstComparator {
3652 bool operator() (NoteBase* a, NoteBase* b) {
3653 return a->note()->time() < b->note()->time();
3658 MidiRegionView::goto_next_note (bool add_to_selection)
3660 bool use_next = false;
3662 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3663 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3664 NoteBase* first_note = 0;
3666 MidiModel::ReadLock lock(_model->read_lock());
3667 MidiModel::Notes& notes (_model->notes());
3669 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
3671 if ((cne = find_canvas_note (*n))) {
3673 if (!first_note && (channel_mask & (1 << (*n)->channel()))) {
3677 if (cne->selected()) {
3680 } else if (use_next) {
3681 if (channel_mask & (1 << (*n)->channel())) {
3682 if (!add_to_selection) {
3683 unique_select (cne);
3685 note_selected (cne, true, false);
3694 /* use the first one */
3696 if (!_events.empty() && first_note) {
3697 unique_select (first_note);
3702 MidiRegionView::goto_previous_note (bool add_to_selection)
3704 bool use_next = false;
3706 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3707 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3708 NoteBase* last_note = 0;
3710 MidiModel::ReadLock lock(_model->read_lock());
3711 MidiModel::Notes& notes (_model->notes());
3713 for (MidiModel::Notes::reverse_iterator n = notes.rbegin(); n != notes.rend(); ++n) {
3715 if ((cne = find_canvas_note (*n))) {
3717 if (!last_note && (channel_mask & (1 << (*n)->channel()))) {
3721 if (cne->selected()) {
3725 } else if (use_next) {
3726 if (channel_mask & (1 << (*n)->channel())) {
3727 if (!add_to_selection) {
3728 unique_select (cne);
3730 note_selected (cne, true, false);
3739 /* use the last one */
3741 if (!_events.empty() && last_note) {
3742 unique_select (last_note);
3747 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3749 bool had_selected = false;
3751 /* we previously time sorted events here, but Notes is a multiset sorted by time */
3753 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3754 if (i->second->selected()) {
3755 selected.insert (i->first);
3756 had_selected = true;
3760 if (allow_all_if_none_selected && !had_selected) {
3761 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3762 selected.insert (i->first);
3768 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3770 x = std::max(0.0, x);
3772 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3777 _note_group->canvas_to_item (x, y);
3779 PublicEditor& editor = trackview.editor ();
3781 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3783 const int32_t divisions = editor.get_grid_music_divisions (state);
3784 const bool shift_snap = midi_view()->note_mode() != Percussive;
3785 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3787 /* prevent Percussive mode from displaying a ghost hit at region end */
3788 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3789 _ghost_note->hide();
3790 hide_verbose_cursor ();
3794 /* ghost note may have been snapped before region */
3795 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3796 _ghost_note->hide();
3799 } else if (_ghost_note) {
3800 _ghost_note->show();
3803 /* calculate time in beats relative to start of source */
3804 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3806 _ghost_note->note()->set_time (snapped_beats);
3807 _ghost_note->note()->set_length (length);
3808 _ghost_note->note()->set_note (y_to_note (y));
3809 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3810 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3811 /* the ghost note does not appear in ghost regions, so pass false in here */
3812 update_note (_ghost_note, false);
3814 show_verbose_cursor (_ghost_note->note ());
3818 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3820 remove_ghost_note ();
3822 boost::shared_ptr<NoteType> g (new NoteType);
3823 if (midi_view()->note_mode() == Sustained) {
3824 _ghost_note = new Note (*this, _note_group, g);
3826 _ghost_note = new Hit (*this, _note_group, 10, g);
3828 _ghost_note->set_ignore_events (true);
3829 _ghost_note->set_outline_color (0x000000aa);
3830 update_ghost_note (x, y, state);
3831 _ghost_note->show ();
3833 show_verbose_cursor (_ghost_note->note ());
3837 MidiRegionView::remove_ghost_note ()
3844 MidiRegionView::hide_verbose_cursor ()
3846 trackview.editor().verbose_cursor()->hide ();
3847 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3849 mtv->set_note_highlight (NO_MIDI_NOTE);
3854 MidiRegionView::snap_changed ()
3860 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
3864 MidiRegionView::drop_down_keys ()
3866 _mouse_state = None;
3870 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3872 /* XXX: This is dead code. What was it for? */
3874 double note = y_to_note(y);
3876 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3878 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3880 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3881 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3882 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3883 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3888 bool add_mrv_selection = false;
3890 if (_selection.empty()) {
3891 add_mrv_selection = true;
3894 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3895 if (_selection.insert (i->second).second) {
3896 i->second->set_selected (true);
3900 if (add_mrv_selection) {
3901 PublicEditor& editor (trackview.editor());
3902 editor.get_selection().add (this);
3907 MidiRegionView::color_handler ()
3909 RegionView::color_handler ();
3911 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
3912 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
3914 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3915 i->second->set_selected (i->second->selected()); // will change color
3918 /* XXX probably more to do here */
3922 MidiRegionView::enable_display (bool yn)
3924 RegionView::enable_display (yn);
3928 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3930 if (_step_edit_cursor == 0) {
3931 ArdourCanvas::Item* const group = get_canvas_group();
3933 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3934 _step_edit_cursor->set_y0 (0);
3935 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3936 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3937 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3940 move_step_edit_cursor (pos);
3941 _step_edit_cursor->show ();
3945 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3947 _step_edit_cursor_position = pos;
3949 if (_step_edit_cursor) {
3950 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3951 _step_edit_cursor->set_x0 (pixel);
3952 set_step_edit_cursor_width (_step_edit_cursor_width);
3957 MidiRegionView::hide_step_edit_cursor ()
3959 if (_step_edit_cursor) {
3960 _step_edit_cursor->hide ();
3965 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3967 _step_edit_cursor_width = beats;
3969 if (_step_edit_cursor) {
3970 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
3971 region_beats_to_region_frames (_step_edit_cursor_position + beats)
3972 - region_beats_to_region_frames (_step_edit_cursor_position)));
3976 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3977 * @param w Source that the data will end up in.
3980 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3982 if (!_active_notes) {
3983 /* we aren't actively being recorded to */
3987 boost::shared_ptr<MidiSource> src = w.lock ();
3988 if (!src || src != midi_region()->midi_source()) {
3989 /* recorded data was not destined for our source */
3993 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3995 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3997 framepos_t back = max_framepos;
3999 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
4000 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
4002 if (ev.is_channel_event()) {
4003 if (get_channel_mode() == FilterChannels) {
4004 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
4010 /* convert from session frames to source beats */
4011 Evoral::Beats const time_beats = _source_relative_time_converter.from(
4012 ev.time() - src->timeline_position() + _region->start());
4014 if (ev.type() == MIDI_CMD_NOTE_ON) {
4015 boost::shared_ptr<NoteType> note (
4016 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
4018 add_note (note, true);
4020 /* fix up our note range */
4021 if (ev.note() < _current_range_min) {
4022 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
4023 } else if (ev.note() > _current_range_max) {
4024 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
4027 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
4028 resolve_note (ev.note (), time_beats);
4034 midi_stream_view()->check_record_layers (region(), back);
4038 MidiRegionView::trim_front_starting ()
4040 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4046 MidiRegionView::trim_front_ending ()
4048 if (_region->start() < 0) {
4049 /* Trim drag made start time -ve; fix this */
4050 midi_region()->fix_negative_start ();
4055 MidiRegionView::edit_patch_change (PatchChange* pc)
4057 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4059 int response = d.run();
4062 case Gtk::RESPONSE_ACCEPT:
4064 case Gtk::RESPONSE_REJECT:
4065 delete_patch_change (pc);
4071 change_patch_change (pc->patch(), d.patch ());
4075 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4078 // sysyex object doesn't have a pointer to a sysex event
4079 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4080 // c->remove (sysex->sysex());
4081 // _model->apply_command (*trackview.session(), c);
4083 //_sys_exes.clear ();
4084 // display_sysexes();
4088 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4090 using namespace MIDI::Name;
4093 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4095 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4097 MIDI::Name::PatchPrimaryKey patch_key;
4098 get_patch_key_at(n->time(), n->channel(), patch_key);
4099 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4102 patch_key.program(),
4108 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4110 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4111 (int) n->channel() + 1,
4112 (int) n->velocity());
4118 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4119 uint8_t new_value) const
4121 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4123 mtv->set_note_highlight (new_value);
4126 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4130 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4132 show_verbose_cursor_for_new_note_value(n, n->note());
4136 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4138 trackview.editor().verbose_cursor()->set (text);
4139 trackview.editor().verbose_cursor()->show ();
4140 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4144 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4146 if (_model->notes().empty()) {
4147 return 0x40; // No notes, use default
4150 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4151 if (m == _model->notes().begin()) {
4152 // Before the start, use the velocity of the first note
4153 return (*m)->velocity();
4154 } else if (m == _model->notes().end()) {
4155 // Past the end, use the velocity of the last note
4157 return (*m)->velocity();
4160 // Interpolate velocity of surrounding notes
4161 MidiModel::Notes::const_iterator n = m;
4164 const double frac = ((time - (*n)->time()).to_double() /
4165 ((*m)->time() - (*n)->time()).to_double());
4167 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4170 /** @param p A session framepos.
4171 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4172 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4173 * @return beat duration of p snapped to the grid subdivision underneath it.
4176 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4178 TempoMap& map (trackview.session()->tempo_map());
4179 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4181 if (divisions != 0 && shift_snap) {
4182 const double qaf = map.quarter_note_at_frame (p + _region->position());
4183 /* Hack so that we always snap to the note that we are over, instead of snapping
4184 to the next one if we're more than halfway through the one we're over.
4186 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4187 const double rem = eqaf - qaf;
4189 eqaf -= grid_beats.to_double();
4192 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4194 return Evoral::Beats (eqaf - session_start_off);
4198 MidiRegionView::get_channel_mode () const
4200 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4201 return rtav->midi_track()->get_playback_channel_mode();
4205 MidiRegionView::get_selected_channels () const
4207 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4208 return rtav->midi_track()->get_playback_channel_mask();
4213 MidiRegionView::get_grid_beats(framepos_t pos) const
4215 PublicEditor& editor = trackview.editor();
4216 bool success = false;
4217 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4219 beats = Evoral::Beats(1);
4224 MidiRegionView::y_to_note (double y) const
4226 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4227 + _current_range_min;
4231 } else if (n > 127) {
4235 /* min due to rounding and/or off-by-one errors */
4236 return min ((uint8_t) n, _current_range_max);
4240 MidiRegionView::note_to_y(uint8_t note) const
4242 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;