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 note_diff_add_note (new_note, true, false);
963 play_midi_note (new_note);
967 MidiRegionView::clear_events ()
969 // clear selection without signaling
970 clear_selection_internal ();
973 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
974 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
980 _note_group->clear (true);
982 _patch_changes.clear();
984 _optimization_iterator = _events.end();
988 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
992 content_connection.disconnect ();
993 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
994 /* Don't signal as nobody else needs to know until selection has been altered. */
997 if (_enable_display) {
1003 MidiRegionView::start_note_diff_command (string name)
1005 if (!_note_diff_command) {
1006 trackview.editor().begin_reversible_command (name);
1007 _note_diff_command = _model->new_note_diff_command (name);
1012 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1014 if (_note_diff_command) {
1015 _note_diff_command->add (note);
1018 _marked_for_selection.insert(note);
1020 if (show_velocity) {
1021 _marked_for_velocity.insert(note);
1026 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1028 if (_note_diff_command && ev->note()) {
1029 _note_diff_command->remove(ev->note());
1034 MidiRegionView::note_diff_add_change (NoteBase* ev,
1035 MidiModel::NoteDiffCommand::Property property,
1038 if (_note_diff_command) {
1039 _note_diff_command->change (ev->note(), property, val);
1044 MidiRegionView::note_diff_add_change (NoteBase* ev,
1045 MidiModel::NoteDiffCommand::Property property,
1048 if (_note_diff_command) {
1049 _note_diff_command->change (ev->note(), property, val);
1054 MidiRegionView::apply_diff (bool as_subcommand, bool was_copy)
1057 bool commit = false;
1059 if (!_note_diff_command) {
1063 if (!was_copy && (add_or_remove = _note_diff_command->adds_or_removes())) {
1064 // Mark all selected notes for selection when model reloads
1065 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1066 _marked_for_selection.insert((*i)->note());
1070 midi_view()->midi_track()->midi_playlist()->region_edited (_region, _note_diff_command);
1072 if (as_subcommand) {
1073 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1075 _model->apply_command (*trackview.session(), _note_diff_command);
1079 _note_diff_command = 0;
1081 if (add_or_remove) {
1082 _marked_for_selection.clear();
1085 _marked_for_velocity.clear();
1087 trackview.editor().commit_reversible_command ();
1092 MidiRegionView::abort_command()
1094 delete _note_diff_command;
1095 _note_diff_command = 0;
1096 trackview.editor().abort_reversible_command();
1097 clear_editor_note_selection();
1101 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1104 if (_optimization_iterator != _events.end()) {
1105 ++_optimization_iterator;
1108 if (_optimization_iterator != _events.end() && _optimization_iterator->first == note) {
1109 return _optimization_iterator->second;
1112 _optimization_iterator = _events.find (note);
1113 if (_optimization_iterator != _events.end()) {
1114 return _optimization_iterator->second;
1120 /** This version finds any canvas note matching the supplied note. */
1122 MidiRegionView::find_canvas_note (Evoral::event_id_t id)
1124 Events::iterator it;
1126 for (it = _events.begin(); it != _events.end(); ++it) {
1127 if (it->first->id() == id) {
1135 boost::shared_ptr<PatchChange>
1136 MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p)
1138 PatchChanges::const_iterator f = _patch_changes.find (p);
1140 if (f != _patch_changes.end()) {
1144 return boost::shared_ptr<PatchChange>();
1147 boost::shared_ptr<SysEx>
1148 MidiRegionView::find_canvas_sys_ex (MidiModel::SysExPtr s)
1150 SysExes::const_iterator f = _sys_exes.find (s);
1152 if (f != _sys_exes.end()) {
1156 return boost::shared_ptr<SysEx>();
1160 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1162 MidiModel::Notes notes;
1163 _model->get_notes (notes, op, val, chan_mask);
1165 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1166 NoteBase* cne = find_canvas_note (*n);
1168 e.insert (make_pair (*n, cne));
1174 MidiRegionView::redisplay_model()
1176 if (_active_notes) {
1177 // Currently recording
1178 const framecnt_t zoom = trackview.editor().get_current_zoom();
1179 if (zoom != _last_display_zoom) {
1180 /* Update resolved canvas notes to reflect changes in zoom without
1181 touching model. Leave active notes (with length 0) alone since
1182 they are being extended. */
1183 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1184 if (i->second->note()->length() > 0) {
1185 update_note(i->second);
1188 _last_display_zoom = zoom;
1197 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1198 _optimization_iterator->second->invalidate();
1201 bool empty_when_starting = _events.empty();
1202 _optimization_iterator = _events.begin();
1203 MidiModel::Notes missing_notes;
1207 MidiModel::ReadLock lock(_model->read_lock());
1208 MidiModel::Notes& notes (_model->notes());
1211 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1213 boost::shared_ptr<NoteType> note (*n);
1216 if (note_in_region_range (note, visible)) {
1217 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1225 missing_notes.insert (note);
1230 if (!empty_when_starting) {
1231 MidiModel::Notes::iterator f;
1232 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1234 NoteBase* cne = i->second;
1236 /* remove note items that are no longer valid */
1237 if (!cne->valid()) {
1239 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1240 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1242 gr->remove_note (cne);
1247 i = _events.erase (i);
1250 bool visible = cne->item()->visible();
1252 if ((sus = dynamic_cast<Note*>(cne))) {
1255 update_sustained (sus);
1258 } else if ((hit = dynamic_cast<Hit*>(cne))) {
1270 for (MidiModel::Notes::iterator n = missing_notes.begin(); n != missing_notes.end(); ++n) {
1271 boost::shared_ptr<NoteType> note (*n);
1275 if (note_in_region_range (note, visible)) {
1277 cne = add_note (note, true);
1279 cne = add_note (note, false);
1282 cne = add_note (note, false);
1285 for (set<Evoral::event_id_t>::iterator it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1286 if ((*it) == note->id()) {
1287 add_to_selection (cne);
1292 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1293 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1294 if (gr && !gr->trackview.hidden()) {
1295 gr->redisplay_model ();
1300 display_patch_changes ();
1302 _marked_for_selection.clear ();
1303 _marked_for_velocity.clear ();
1304 _pending_note_selection.clear ();
1309 MidiRegionView::display_patch_changes ()
1311 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1312 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1314 for (uint8_t i = 0; i < 16; ++i) {
1315 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1319 /** @param active_channel true to display patch changes fully, false to display
1320 * them `greyed-out' (as on an inactive channel)
1323 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1325 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1326 boost::shared_ptr<PatchChange> p;
1328 if ((*i)->channel() != channel) {
1332 if ((p = find_canvas_patch_change (*i)) != 0) {
1334 const framecnt_t region_frames = source_beats_to_region_frames ((*i)->time());
1336 if (region_frames < 0 || region_frames >= _region->length()) {
1339 const double x = trackview.editor().sample_to_pixel (region_frames);
1340 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1341 p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0));
1342 p->set_text (patch_name);
1348 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1349 add_canvas_patch_change (*i, patch_name, active_channel);
1355 MidiRegionView::display_sysexes()
1357 bool have_periodic_system_messages = false;
1358 bool display_periodic_messages = true;
1360 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1362 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1363 if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) {
1364 have_periodic_system_messages = true;
1369 if (have_periodic_system_messages) {
1370 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1372 /* get an approximate value for the number of samples per video frame */
1374 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1376 /* if we are zoomed out beyond than the cutoff (i.e. more
1377 * frames per pixel than frames per 4 video frames), don't
1378 * show periodic sysex messages.
1381 if (zoom > (video_frame*4)) {
1382 display_periodic_messages = false;
1386 display_periodic_messages = false;
1389 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1390 MidiModel::SysExPtr sysex_ptr = *i;
1391 Evoral::Beats time = sysex_ptr->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!!!
1415 boost::shared_ptr<SysEx> sysex = find_canvas_sys_ex (sysex_ptr);
1418 sysex = boost::shared_ptr<SysEx>(
1419 new SysEx (*this, _note_group, text, height, x, 1.0, sysex_ptr));
1420 _sys_exes.insert (make_pair (sysex_ptr, sysex));
1422 sysex->set_height (height);
1423 sysex->item().set_position (ArdourCanvas::Duple (x, 1.0));
1426 // Show unless message is beyond the region bounds
1427 if (time - _region->start() >= _region->length() || time < _region->start()) {
1435 MidiRegionView::~MidiRegionView ()
1437 in_destructor = true;
1439 hide_verbose_cursor ();
1441 delete _list_editor;
1443 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1445 if (_active_notes) {
1452 delete _note_diff_command;
1453 delete _step_edit_cursor;
1457 MidiRegionView::region_resized (const PropertyChange& what_changed)
1459 RegionView::region_resized(what_changed); // calls RegionView::set_duration()
1461 if (what_changed.contains (ARDOUR::Properties::position)) {
1462 _region_relative_time_converter.set_origin_b(_region->position());
1463 _region_relative_time_converter_double.set_origin_b(_region->position());
1464 /* reset_width dependent_items() redisplays model */
1468 if (what_changed.contains (ARDOUR::Properties::start) ||
1469 what_changed.contains (ARDOUR::Properties::position)) {
1470 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1472 /* catch end and start trim so we can update the view*/
1473 if (!what_changed.contains (ARDOUR::Properties::start) &&
1474 what_changed.contains (ARDOUR::Properties::length)) {
1475 enable_display (true);
1476 } else if (what_changed.contains (ARDOUR::Properties::start) &&
1477 what_changed.contains (ARDOUR::Properties::length)) {
1478 enable_display (true);
1483 MidiRegionView::reset_width_dependent_items (double pixel_width)
1485 RegionView::reset_width_dependent_items(pixel_width);
1487 if (_enable_display) {
1491 bool hide_all = false;
1492 PatchChanges::iterator x = _patch_changes.begin();
1493 if (x != _patch_changes.end()) {
1494 hide_all = x->second->width() >= _pixel_width;
1498 for (; x != _patch_changes.end(); ++x) {
1503 move_step_edit_cursor (_step_edit_cursor_position);
1504 set_step_edit_cursor_width (_step_edit_cursor_width);
1508 MidiRegionView::set_height (double height)
1510 double old_height = _height;
1511 RegionView::set_height(height);
1513 apply_note_range (midi_stream_view()->lowest_note(),
1514 midi_stream_view()->highest_note(),
1515 height != old_height);
1518 name_text->raise_to_top();
1521 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1522 (*x).second->set_height (midi_stream_view()->contents_height());
1525 if (_step_edit_cursor) {
1526 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1531 /** Apply the current note range from the stream view
1532 * by repositioning/hiding notes as necessary
1535 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1537 if (!_enable_display) {
1541 if (!force && _current_range_min == min && _current_range_max == max) {
1545 _current_range_min = min;
1546 _current_range_max = max;
1552 MidiRegionView::add_ghost (TimeAxisView& tv)
1554 double unit_position = _region->position () / samples_per_pixel;
1555 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1556 MidiGhostRegion* ghost;
1558 if (mtv && mtv->midi_view()) {
1559 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1560 to allow having midi notes on top of note lines and waveforms.
1562 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1564 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1567 ghost->set_colors ();
1568 ghost->set_height ();
1569 ghost->set_duration (_region->length() / samples_per_pixel);
1571 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1572 ghost->add_note(i->second);
1575 ghosts.push_back (ghost);
1576 enable_display (true);
1581 /** Begin tracking note state for successive calls to add_event
1584 MidiRegionView::begin_write()
1586 if (_active_notes) {
1587 delete[] _active_notes;
1589 _active_notes = new Note*[128];
1590 for (unsigned i = 0; i < 128; ++i) {
1591 _active_notes[i] = 0;
1596 /** Destroy note state for add_event
1599 MidiRegionView::end_write()
1601 delete[] _active_notes;
1603 _marked_for_selection.clear();
1604 _marked_for_velocity.clear();
1608 /** Resolve an active MIDI note (while recording).
1611 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1613 if (midi_view()->note_mode() != Sustained) {
1617 if (_active_notes && _active_notes[note]) {
1618 /* Set note length so update_note() works. Note this is a local note
1619 for recording, not from a model, so we can safely mess with it. */
1620 _active_notes[note]->note()->set_length(
1621 end_time - _active_notes[note]->note()->time());
1623 /* End time is relative to the region being recorded. */
1624 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1626 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1627 _active_notes[note]->set_outline_all ();
1628 _active_notes[note] = 0;
1633 /** Extend active notes to rightmost edge of region (if length is changed)
1636 MidiRegionView::extend_active_notes()
1638 if (!_active_notes) {
1642 for (unsigned i = 0; i < 128; ++i) {
1643 if (_active_notes[i]) {
1644 _active_notes[i]->set_x1(
1645 trackview.editor().sample_to_pixel(_region->length()));
1651 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1653 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1657 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1659 if (!route_ui || !route_ui->midi_track()) {
1663 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1667 /* NotePlayer deletes itself */
1671 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1673 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1674 start_playing_midi_chord(notes);
1678 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1680 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1684 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1686 if (!route_ui || !route_ui->midi_track()) {
1690 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1692 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1701 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1703 const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
1705 /* must compare double explicitly as Beats::operator< rounds to ppqn */
1706 const bool outside = (note->time().to_double() < midi_reg->start_beats() ||
1707 note->time().to_double() >= midi_reg->start_beats() + midi_reg->length_beats());
1709 visible = (note->note() >= _current_range_min) &&
1710 (note->note() <= _current_range_max);
1716 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1720 if ((sus = dynamic_cast<Note*>(note))) {
1721 update_sustained(sus, update_ghost_regions);
1722 } else if ((hit = dynamic_cast<Hit*>(note))) {
1723 update_hit(hit, update_ghost_regions);
1727 /** Update a canvas note's size from its model note.
1728 * @param ev Canvas note to update.
1729 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1732 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1734 TempoMap& map (trackview.session()->tempo_map());
1735 const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
1736 boost::shared_ptr<NoteType> note = ev->note();
1738 const double session_source_start = _region->quarter_note() - mr->start_beats();
1739 const framepos_t note_start_frames = map.frame_at_quarter_note (note->time().to_double() + session_source_start) - _region->position();
1741 const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
1743 const double y0 = 1 + floor(note_to_y(note->note()));
1746 /* trim note display to not overlap the end of its region */
1747 if (note->length().to_double() > 0.0) {
1748 double note_end_time = note->end_time().to_double();
1750 if (note_end_time > mr->start_beats() + mr->length_beats()) {
1751 note_end_time = mr->start_beats() + mr->length_beats();
1754 const framepos_t note_end_frames = map.frame_at_quarter_note (session_source_start + note_end_time) - _region->position();
1756 x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_frames)) - 1;
1758 x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1;
1761 y1 = y0 + std::max(1., floor(note_height()) - 1);
1763 ev->set (ArdourCanvas::Rect (x0, y0, x1, y1));
1765 if (!note->length()) {
1766 if (_active_notes && note->note() < 128) {
1767 Note* const old_rect = _active_notes[note->note()];
1769 /* There is an active note on this key, so we have a stuck
1770 note. Finish the old rectangle here. */
1771 old_rect->set_x1 (x1);
1772 old_rect->set_outline_all ();
1774 _active_notes[note->note()] = ev;
1776 /* outline all but right edge */
1777 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1778 ArdourCanvas::Rectangle::TOP|
1779 ArdourCanvas::Rectangle::LEFT|
1780 ArdourCanvas::Rectangle::BOTTOM));
1782 /* outline all edges */
1783 ev->set_outline_all ();
1786 // Update color in case velocity has changed
1787 const uint32_t base_col = ev->base_color();
1788 ev->set_fill_color(base_col);
1789 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1794 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1796 boost::shared_ptr<NoteType> note = ev->note();
1798 const double note_time_qn = note->time().to_double() + (_region->quarter_note() - midi_region()->start_beats());
1799 const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
1801 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1802 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1803 const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5;
1805 // see DnD note in MidiRegionView::apply_note_range() above
1806 if (y <= 0 || y >= _height) {
1812 ev->set_position (ArdourCanvas::Duple (x, y));
1813 ev->set_height (diamond_size);
1815 // Update color in case velocity has changed
1816 const uint32_t base_col = ev->base_color();
1817 ev->set_fill_color(base_col);
1818 ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
1822 /** Add a MIDI note to the view (with length).
1824 * If in sustained mode, notes with length 0 will be considered active
1825 * notes, and resolve_note should be called when the corresponding note off
1826 * event arrives, to properly display the note.
1829 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1831 NoteBase* event = 0;
1833 if (midi_view()->note_mode() == Sustained) {
1835 Note* ev_rect = new Note (*this, _note_group, note); // XXX may leak
1837 update_sustained (ev_rect);
1841 } else if (midi_view()->note_mode() == Percussive) {
1843 const double diamond_size = std::max(1., floor(note_height()) - 2.);
1845 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note); // XXX may leak
1847 update_hit (ev_diamond);
1856 MidiGhostRegion* gr;
1858 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1859 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1860 gr->add_note(event);
1864 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1865 note_selected(event, true);
1868 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1869 event->show_velocity();
1872 event->on_channel_selection_change (get_selected_channels());
1873 _events.insert (make_pair (event->note(), event));
1882 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1883 MidiStreamView* const view = mtv->midi_view();
1885 view->update_note_range (note->note());
1890 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1891 Evoral::Beats pos, Evoral::Beats len)
1893 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1895 /* potentially extend region to hold new note */
1897 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1898 framepos_t region_end = _region->last_frame();
1900 if (end_frame > region_end) {
1901 /* XX sets length in beats from audio space. make musical */
1902 _region->set_length (end_frame - _region->position(), 0);
1905 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1906 MidiStreamView* const view = mtv->midi_view();
1908 view->update_note_range(new_note->note());
1910 _marked_for_selection.clear ();
1912 start_note_diff_command (_("step add"));
1914 clear_editor_note_selection ();
1915 note_diff_add_note (new_note, true, false);
1919 // last_step_edit_note = new_note;
1923 MidiRegionView::step_sustain (Evoral::Beats beats)
1925 change_note_lengths (false, false, beats, false, true);
1928 /** Add a new patch change flag to the canvas.
1929 * @param patch the patch change to add
1930 * @param the text to display in the flag
1931 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1934 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1936 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1937 const double x = trackview.editor().sample_to_pixel (region_frames);
1939 double const height = midi_stream_view()->contents_height();
1941 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1942 // so we need to do something more sophisticated to keep its color
1943 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1945 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1946 new PatchChange(*this, group,
1952 _patch_change_outline,
1956 if (patch_change->item().width() < _pixel_width) {
1957 // Show unless patch change is beyond the region bounds
1958 if (region_frames < 0 || region_frames >= _region->length()) {
1959 patch_change->hide();
1961 patch_change->show();
1964 patch_change->hide ();
1967 _patch_changes.insert (make_pair (patch, patch_change));
1971 MidiRegionView::remove_canvas_patch_change (PatchChange* pc)
1973 /* remove the canvas item */
1974 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1975 if (x->second->patch() == pc->patch()) {
1976 _patch_changes.erase (x);
1982 MIDI::Name::PatchPrimaryKey
1983 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1985 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1988 /// Return true iff @p pc applies to the given time on the given channel.
1990 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1992 return pc->time() <= time && pc->channel() == channel;
1996 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1998 // The earliest event not before time
1999 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
2001 // Go backwards until we find the latest PC for this channel, or the start
2002 while (i != _model->patch_changes().begin() &&
2003 (i == _model->patch_changes().end() ||
2004 !patch_applies(*i, time, channel))) {
2008 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
2009 key.set_bank((*i)->bank());
2010 key.set_program((*i)->program ());
2018 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
2020 string name = _("alter patch change");
2021 trackview.editor().begin_reversible_command (name);
2023 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2025 if (pc.patch()->program() != new_patch.program()) {
2026 c->change_program (pc.patch (), new_patch.program());
2029 int const new_bank = new_patch.bank();
2030 if (pc.patch()->bank() != new_bank) {
2031 c->change_bank (pc.patch (), new_bank);
2034 _model->apply_command (*trackview.session(), c);
2035 trackview.editor().commit_reversible_command ();
2037 remove_canvas_patch_change (&pc);
2038 display_patch_changes ();
2042 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2044 string name = _("alter patch change");
2045 trackview.editor().begin_reversible_command (name);
2046 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2048 if (old_change->time() != new_change.time()) {
2049 c->change_time (old_change, new_change.time());
2052 if (old_change->channel() != new_change.channel()) {
2053 c->change_channel (old_change, new_change.channel());
2056 if (old_change->program() != new_change.program()) {
2057 c->change_program (old_change, new_change.program());
2060 if (old_change->bank() != new_change.bank()) {
2061 c->change_bank (old_change, new_change.bank());
2064 _model->apply_command (*trackview.session(), c);
2065 trackview.editor().commit_reversible_command ();
2067 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
2068 if (x->second->patch() == old_change) {
2069 _patch_changes.erase (x);
2074 display_patch_changes ();
2077 /** Add a patch change to the region.
2078 * @param t Time in frames relative to region position
2079 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2080 * MidiTimeAxisView::get_channel_for_add())
2083 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2085 string name = _("add patch change");
2087 trackview.editor().begin_reversible_command (name);
2088 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2089 c->add (MidiModel::PatchChangePtr (
2090 new Evoral::PatchChange<Evoral::Beats> (
2091 absolute_frames_to_source_beats (_region->position() + t),
2092 patch.channel(), patch.program(), patch.bank()
2097 _model->apply_command (*trackview.session(), c);
2098 trackview.editor().commit_reversible_command ();
2100 display_patch_changes ();
2104 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2106 trackview.editor().begin_reversible_command (_("move patch change"));
2107 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2108 c->change_time (pc.patch (), t);
2109 _model->apply_command (*trackview.session(), c);
2110 trackview.editor().commit_reversible_command ();
2112 display_patch_changes ();
2116 MidiRegionView::delete_patch_change (PatchChange* pc)
2118 trackview.editor().begin_reversible_command (_("delete patch change"));
2120 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2121 c->remove (pc->patch ());
2122 _model->apply_command (*trackview.session(), c);
2123 trackview.editor().commit_reversible_command ();
2125 remove_canvas_patch_change (pc);
2126 display_patch_changes ();
2130 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2132 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2134 key.set_bank(key.bank() + delta);
2136 key.set_program(key.program() + delta);
2138 change_patch_change(patch, key);
2142 MidiRegionView::note_deleted (NoteBase* cne)
2144 if (_entered_note && cne == _entered_note) {
2148 if (_selection.empty()) {
2152 _selection.erase (cne);
2156 MidiRegionView::delete_selection()
2158 if (_selection.empty()) {
2162 if (trackview.editor().drags()->active()) {
2166 start_note_diff_command (_("delete selection"));
2168 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2169 if ((*i)->selected()) {
2170 _note_diff_command->remove((*i)->note());
2178 hide_verbose_cursor ();
2182 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2184 start_note_diff_command (_("delete note"));
2185 _note_diff_command->remove (n);
2188 hide_verbose_cursor ();
2192 MidiRegionView::clear_editor_note_selection ()
2194 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_editor_note_selection\n");
2195 PublicEditor& editor(trackview.editor());
2196 editor.get_selection().clear_midi_notes();
2200 MidiRegionView::clear_selection ()
2202 clear_selection_internal();
2203 PublicEditor& editor(trackview.editor());
2204 editor.get_selection().remove(this);
2208 MidiRegionView::clear_selection_internal ()
2210 DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
2212 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2213 (*i)->set_selected(false);
2214 (*i)->hide_velocity();
2219 // Clearing selection entirely, ungrab keyboard
2220 Keyboard::magic_widget_drop_focus();
2221 _grabbed_keyboard = false;
2226 MidiRegionView::unique_select(NoteBase* ev)
2228 clear_editor_note_selection();
2229 add_to_selection(ev);
2233 MidiRegionView::select_all_notes ()
2235 clear_editor_note_selection ();
2237 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2238 add_to_selection (i->second);
2243 MidiRegionView::select_range (framepos_t start, framepos_t end)
2245 clear_editor_note_selection ();
2247 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2248 framepos_t t = source_beats_to_absolute_frames(i->first->time());
2249 if (t >= start && t <= end) {
2250 add_to_selection (i->second);
2256 MidiRegionView::invert_selection ()
2258 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2259 if (i->second->selected()) {
2260 remove_from_selection(i->second);
2262 add_to_selection (i->second);
2267 /** Used for selection undo/redo.
2268 The requested notes most likely won't exist in the view until the next model redisplay.
2271 MidiRegionView::select_notes (list<Evoral::event_id_t> notes)
2274 list<Evoral::event_id_t>::iterator n;
2276 for (n = notes.begin(); n != notes.end(); ++n) {
2277 if ((cne = find_canvas_note(*n)) != 0) {
2278 add_to_selection (cne);
2280 _pending_note_selection.insert(*n);
2286 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2288 bool have_selection = !_selection.empty();
2289 uint8_t low_note = 127;
2290 uint8_t high_note = 0;
2291 MidiModel::Notes& notes (_model->notes());
2292 _optimization_iterator = _events.begin();
2294 if (extend && !have_selection) {
2298 /* scan existing selection to get note range */
2300 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2301 if ((*i)->note()->note() < low_note) {
2302 low_note = (*i)->note()->note();
2304 if ((*i)->note()->note() > high_note) {
2305 high_note = (*i)->note()->note();
2310 clear_editor_note_selection ();
2312 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2313 /* only note previously selected is the one we are
2314 * reselecting. treat this as cancelling the selection.
2321 low_note = min (low_note, notenum);
2322 high_note = max (high_note, notenum);
2325 _no_sound_notes = true;
2327 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2329 boost::shared_ptr<NoteType> note (*n);
2331 bool select = false;
2333 if (((1 << note->channel()) & channel_mask) != 0) {
2335 if ((note->note() >= low_note && note->note() <= high_note)) {
2338 } else if (note->note() == notenum) {
2344 if ((cne = find_canvas_note (note)) != 0) {
2345 // extend is false because we've taken care of it,
2346 // since it extends by time range, not pitch.
2347 note_selected (cne, add, false);
2351 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2355 _no_sound_notes = false;
2359 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2361 MidiModel::Notes& notes (_model->notes());
2362 _optimization_iterator = _events.begin();
2364 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2366 boost::shared_ptr<NoteType> note (*n);
2369 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2370 if ((cne = find_canvas_note (note)) != 0) {
2371 if (cne->selected()) {
2372 note_deselected (cne);
2374 note_selected (cne, true, false);
2382 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2385 clear_editor_note_selection();
2386 add_to_selection (ev);
2391 if (!ev->selected()) {
2392 add_to_selection (ev);
2396 /* find end of latest note selected, select all between that and the start of "ev" */
2398 Evoral::Beats earliest = Evoral::MaxBeats;
2399 Evoral::Beats latest = Evoral::Beats();
2401 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2402 if ((*i)->note()->end_time() > latest) {
2403 latest = (*i)->note()->end_time();
2405 if ((*i)->note()->time() < earliest) {
2406 earliest = (*i)->note()->time();
2410 if (ev->note()->end_time() > latest) {
2411 latest = ev->note()->end_time();
2414 if (ev->note()->time() < earliest) {
2415 earliest = ev->note()->time();
2418 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2420 /* find notes entirely within OR spanning the earliest..latest range */
2422 if ((i->first->time() >= earliest && i->first->end_time() <= latest) ||
2423 (i->first->time() <= earliest && i->first->end_time() >= latest)) {
2424 add_to_selection (i->second);
2431 MidiRegionView::note_deselected(NoteBase* ev)
2433 remove_from_selection (ev);
2437 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2439 PublicEditor& editor = trackview.editor();
2441 // Convert to local coordinates
2442 const framepos_t p = _region->position();
2443 const double y = midi_view()->y_position();
2444 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2445 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2446 const double y0 = max(0.0, gy0 - y);
2447 const double y1 = max(0.0, gy1 - y);
2449 // TODO: Make this faster by storing the last updated selection rect, and only
2450 // adjusting things that are in the area that appears/disappeared.
2451 // We probably need a tree to be able to find events in O(log(n)) time.
2453 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2454 if (i->second->x0() < x1 && i->second->x1() > x0 && i->second->y0() < y1 && i->second->y1() > y0) {
2455 // Rectangles intersect
2456 if (!i->second->selected()) {
2457 add_to_selection (i->second);
2459 } else if (i->second->selected() && !extend) {
2460 // Rectangles do not intersect
2461 remove_from_selection (i->second);
2465 typedef RouteTimeAxisView::AutomationTracks ATracks;
2466 typedef std::list<Selectable*> Selectables;
2468 /* Add control points to selection. */
2469 const ATracks& atracks = midi_view()->automation_tracks();
2470 Selectables selectables;
2471 editor.get_selection().clear_points();
2472 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2473 a->second->get_selectables(start, end, gy0, gy1, selectables);
2474 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2475 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2477 editor.get_selection().add(cp);
2480 a->second->set_selected_points(editor.get_selection().points);
2485 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2491 // TODO: Make this faster by storing the last updated selection rect, and only
2492 // adjusting things that are in the area that appears/disappeared.
2493 // We probably need a tree to be able to find events in O(log(n)) time.
2495 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2496 if ((i->second->y1() >= y1 && i->second->y1() <= y2)) {
2497 // within y- (note-) range
2498 if (!i->second->selected()) {
2499 add_to_selection (i->second);
2501 } else if (i->second->selected() && !extend) {
2502 remove_from_selection (i->second);
2508 MidiRegionView::remove_from_selection (NoteBase* ev)
2510 Selection::iterator i = _selection.find (ev);
2512 if (i != _selection.end()) {
2513 _selection.erase (i);
2514 if (_selection.empty() && _grabbed_keyboard) {
2516 Keyboard::magic_widget_drop_focus();
2517 _grabbed_keyboard = false;
2521 ev->set_selected (false);
2522 ev->hide_velocity ();
2524 if (_selection.empty()) {
2525 PublicEditor& editor (trackview.editor());
2526 editor.get_selection().remove (this);
2531 MidiRegionView::add_to_selection (NoteBase* ev)
2533 const bool selection_was_empty = _selection.empty();
2535 if (_selection.insert (ev).second) {
2536 ev->set_selected (true);
2537 start_playing_midi_note ((ev)->note());
2538 if (selection_was_empty && _entered) {
2539 // Grab keyboard for moving notes with arrow keys
2540 Keyboard::magic_widget_grab_focus();
2541 _grabbed_keyboard = true;
2545 if (selection_was_empty) {
2546 PublicEditor& editor (trackview.editor());
2547 editor.get_selection().add (this);
2552 MidiRegionView::earliest_in_selection ()
2554 Evoral::Beats earliest = Evoral::MaxBeats;
2556 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2557 if ((*i)->note()->time() < earliest) {
2558 earliest = (*i)->note()->time();
2566 MidiRegionView::move_selection(double dx_qn, double dy, double cumulative_dy)
2568 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2569 Editor* editor = dynamic_cast<Editor*> (&trackview.editor());
2570 TempoMap& tmap (editor->session()->tempo_map());
2571 PossibleChord to_play;
2572 Evoral::Beats earliest = earliest_in_selection();
2574 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2576 if (n->note()->time() == earliest) {
2577 to_play.push_back (n->note());
2579 double const note_time_qn = session_relative_qn (n->note()->time().to_double());
2581 if (midi_view()->note_mode() == Sustained) {
2582 dx = editor->sample_to_pixel_unrounded (tmap.frame_at_quarter_note (note_time_qn + dx_qn))
2583 - n->item()->item_to_canvas (ArdourCanvas::Duple (n->x0(), 0)).x;
2585 /* Hit::x0() is offset by _position.x, unlike Note::x0() */
2586 Hit* hit = dynamic_cast<Hit*>(n);
2588 dx = editor->sample_to_pixel_unrounded (tmap.frame_at_quarter_note (note_time_qn + dx_qn))
2589 - n->item()->item_to_canvas (ArdourCanvas::Duple (((hit->x0() + hit->x1()) / 2.0) - hit->position().x, 0)).x;
2593 (*i)->move_event(dx, dy);
2596 if (midi_view()->note_mode() == Sustained) {
2597 Note* sus = dynamic_cast<Note*> (*i);
2598 double const len_dx = editor->sample_to_pixel_unrounded (
2599 tmap.frame_at_quarter_note (note_time_qn + dx_qn + n->note()->length().to_double()));
2601 sus->set_x1 (n->item()->canvas_to_item (ArdourCanvas::Duple (len_dx, 0)).x);
2605 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2607 if (to_play.size() > 1) {
2609 PossibleChord shifted;
2611 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2612 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2613 moved_note->set_note (moved_note->note() + cumulative_dy);
2614 shifted.push_back (moved_note);
2617 start_playing_midi_chord (shifted);
2619 } else if (!to_play.empty()) {
2621 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2622 moved_note->set_note (moved_note->note() + cumulative_dy);
2623 start_playing_midi_note (moved_note);
2629 MidiRegionView::copy_selection (NoteBase* primary)
2631 _copy_drag_events.clear ();
2633 if (_selection.empty()) {
2640 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2641 boost::shared_ptr<NoteType> g (new NoteType (*((*i)->note())));
2642 if (midi_view()->note_mode() == Sustained) {
2643 Note* n = new Note (*this, _note_group, g);
2644 update_sustained (n, false);
2647 Hit* h = new Hit (*this, _note_group, 10, g);
2648 update_hit (h, false);
2652 if ((*i) == primary) {
2656 _copy_drag_events.push_back (note);
2663 MidiRegionView::move_copies (double dx_qn, double dy, double cumulative_dy)
2665 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2666 Editor* editor = dynamic_cast<Editor*> (&trackview.editor());
2667 TempoMap& tmap (editor->session()->tempo_map());
2668 PossibleChord to_play;
2669 Evoral::Beats earliest = earliest_in_selection();
2671 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2673 if (n->note()->time() == earliest) {
2674 to_play.push_back (n->note());
2676 double const note_time_qn = session_relative_qn (n->note()->time().to_double());
2678 if (midi_view()->note_mode() == Sustained) {
2679 dx = editor->sample_to_pixel_unrounded (tmap.frame_at_quarter_note (note_time_qn + dx_qn))
2680 - n->item()->item_to_canvas (ArdourCanvas::Duple (n->x0(), 0)).x;
2682 Hit* hit = dynamic_cast<Hit*>(n);
2684 dx = editor->sample_to_pixel_unrounded (tmap.frame_at_quarter_note (note_time_qn + dx_qn))
2685 - n->item()->item_to_canvas (ArdourCanvas::Duple (((hit->x0() + hit->x1()) / 2.0) - hit->position().x, 0)).x;
2689 (*i)->move_event(dx, dy);
2691 if (midi_view()->note_mode() == Sustained) {
2692 Note* sus = dynamic_cast<Note*> (*i);
2693 double const len_dx = editor->sample_to_pixel_unrounded (
2694 tmap.frame_at_quarter_note (note_time_qn + dx_qn + n->note()->length().to_double()));
2696 sus->set_x1 (n->item()->canvas_to_item (ArdourCanvas::Duple (len_dx, 0)).x);
2700 if (dy && !_copy_drag_events.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2702 if (to_play.size() > 1) {
2704 PossibleChord shifted;
2706 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2707 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2708 moved_note->set_note (moved_note->note() + cumulative_dy);
2709 shifted.push_back (moved_note);
2712 start_playing_midi_chord (shifted);
2714 } else if (!to_play.empty()) {
2716 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2717 moved_note->set_note (moved_note->note() + cumulative_dy);
2718 start_playing_midi_note (moved_note);
2724 MidiRegionView::note_dropped(NoteBase *, double d_qn, int8_t dnote, bool copy)
2726 uint8_t lowest_note_in_selection = 127;
2727 uint8_t highest_note_in_selection = 0;
2728 uint8_t highest_note_difference = 0;
2731 // find highest and lowest notes first
2733 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2734 uint8_t pitch = (*i)->note()->note();
2735 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2736 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2740 cerr << "dnote: " << (int) dnote << endl;
2741 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2742 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2743 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2744 << int(highest_note_in_selection) << endl;
2745 cerr << "selection size: " << _selection.size() << endl;
2746 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2749 // Make sure the note pitch does not exceed the MIDI standard range
2750 if (highest_note_in_selection + dnote > 127) {
2751 highest_note_difference = highest_note_in_selection - 127;
2754 start_note_diff_command (_("move notes"));
2756 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2758 Evoral::Beats new_time = Evoral::Beats ((*i)->note()->time().to_double() + d_qn);
2764 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2766 uint8_t original_pitch = (*i)->note()->note();
2767 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2769 // keep notes in standard midi range
2770 clamp_to_0_127(new_pitch);
2772 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2773 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2775 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2779 clear_editor_note_selection ();
2781 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) {
2782 uint8_t pitch = (*i)->note()->note();
2783 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2784 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2787 // Make sure the note pitch does not exceed the MIDI standard range
2788 if (highest_note_in_selection + dnote > 127) {
2789 highest_note_difference = highest_note_in_selection - 127;
2792 start_note_diff_command (_("copy notes"));
2794 for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end() ; ++i) {
2797 Evoral::Beats new_time = Evoral::Beats ((*i)->note()->time().to_double() + d_qn);
2803 (*i)->note()->set_time (new_time);
2807 uint8_t original_pitch = (*i)->note()->note();
2808 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2810 (*i)->note()->set_note (new_pitch);
2812 // keep notes in standard midi range
2813 clamp_to_0_127(new_pitch);
2815 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2816 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2818 note_diff_add_note ((*i)->note(), true);
2823 _copy_drag_events.clear ();
2826 apply_diff (false, copy);
2828 // care about notes being moved beyond the upper/lower bounds on the canvas
2829 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2830 highest_note_in_selection > midi_stream_view()->highest_note()) {
2831 midi_stream_view()->set_note_range (MidiStreamView::ContentsRange);
2835 /** @param x Pixel relative to the region position.
2836 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2837 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2838 * @return Snapped frame relative to the region position.
2841 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2843 PublicEditor& editor (trackview.editor());
2844 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap).frame;
2847 /** @param x Pixel relative to the region position.
2848 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2849 * @return Snapped pixel relative to the region position.
2852 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2854 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2858 MidiRegionView::get_position_pixels()
2860 framepos_t region_frame = get_position();
2861 return trackview.editor().sample_to_pixel(region_frame);
2865 MidiRegionView::get_end_position_pixels()
2867 framepos_t frame = get_position() + get_duration ();
2868 return trackview.editor().sample_to_pixel(frame);
2872 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2874 /* the time converter will return the frame corresponding to `beats'
2875 relative to the start of the source. The start of the source
2876 is an implied position given by region->position - region->start
2878 const framepos_t source_start = _region->position() - _region->start();
2879 return source_start + _source_relative_time_converter.to (beats);
2883 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2885 /* the `frames' argument needs to be converted into a frame count
2886 relative to the start of the source before being passed in to the
2889 const framepos_t source_start = _region->position() - _region->start();
2890 return _source_relative_time_converter.from (frames - source_start);
2894 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2896 return _region_relative_time_converter.to(beats);
2900 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2902 return _region_relative_time_converter.from(frames);
2906 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2908 return _region_relative_time_converter_double.from(frames);
2912 MidiRegionView::begin_resizing (bool /*at_front*/)
2914 _resize_data.clear();
2916 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2917 Note *note = dynamic_cast<Note*> (*i);
2919 // only insert CanvasNotes into the map
2921 NoteResizeData *resize_data = new NoteResizeData();
2922 resize_data->note = note;
2924 // create a new SimpleRect from the note which will be the resize preview
2925 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2926 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2928 // calculate the colors: get the color settings
2929 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2930 UIConfiguration::instance().color ("midi note selected"),
2933 // make the resize preview notes more transparent and bright
2934 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2936 // calculate color based on note velocity
2937 resize_rect->set_fill_color (UINT_INTERPOLATE(
2938 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2942 resize_rect->set_outline_color (NoteBase::calculate_outline (
2943 UIConfiguration::instance().color ("midi note selected")));
2945 resize_data->resize_rect = resize_rect;
2946 _resize_data.push_back(resize_data);
2951 /** Update resizing notes while user drags.
2952 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2953 * @param at_front which end of the note (true == note on, false == note off)
2954 * @param delta_x change in mouse position since the start of the drag
2955 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2956 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2957 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2958 * as the \a primary note.
2959 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2960 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2963 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2965 TempoMap& tmap (trackview.session()->tempo_map());
2966 bool cursor_set = false;
2967 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2969 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2970 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2971 Note* canvas_note = (*i)->note;
2976 current_x = canvas_note->x0() + delta_x + snap_delta;
2978 current_x = primary->x0() + delta_x + snap_delta;
2982 current_x = canvas_note->x1() + delta_x + snap_delta;
2984 current_x = primary->x1() + delta_x + snap_delta;
2988 if (current_x < 0) {
2989 // This works even with snapping because RegionView::snap_frame_to_frame()
2990 // snaps forward if the snapped sample is before the beginning of the region
2993 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2994 current_x = trackview.editor().sample_to_pixel(_region->length());
2999 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
3001 resize_rect->set_x0 (current_x - snap_delta);
3003 resize_rect->set_x1 (canvas_note->x1());
3006 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
3008 resize_rect->set_x1 (current_x - snap_delta);
3010 resize_rect->set_x0 (canvas_note->x0());
3014 /* Convert snap delta from pixels to beats. */
3015 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
3016 double snap_delta_beats = 0.0;
3019 /* negative beat offsets aren't allowed */
3020 if (snap_delta_samps > 0) {
3021 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
3022 } else if (snap_delta_samps < 0) {
3023 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
3028 int32_t divisions = 0;
3031 snapped_x = snap_pixel_to_sample (current_x, ensure_snap);
3032 divisions = trackview.editor().get_grid_music_divisions (0);
3034 snapped_x = trackview.editor ().pixel_to_sample (current_x);
3036 const Evoral::Beats beats = Evoral::Beats (tmap.exact_beat_at_frame (snapped_x + midi_region()->position(), divisions)
3037 - midi_region()->beat()) + midi_region()->start_beats();
3039 Evoral::Beats len = Evoral::Beats();
3042 if (beats < canvas_note->note()->end_time()) {
3043 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
3044 len += canvas_note->note()->length();
3047 if (beats >= canvas_note->note()->time()) {
3048 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
3052 len = std::max(Evoral::Beats(1 / 512.0), len);
3055 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
3056 show_verbose_cursor (buf, 0, 0);
3065 /** Finish resizing notes when the user releases the mouse button.
3066 * Parameters the same as for \a update_resizing().
3069 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
3071 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
3072 TempoMap& tmap (trackview.session()->tempo_map());
3074 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
3075 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
3077 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3078 Note* canvas_note = (*i)->note;
3079 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
3081 /* Get the new x position for this resize, which is in pixels relative
3082 * to the region position.
3089 current_x = canvas_note->x0() + delta_x + snap_delta;
3091 current_x = primary->x0() + delta_x + snap_delta;
3095 current_x = canvas_note->x1() + delta_x + snap_delta;
3097 current_x = primary->x1() + delta_x + snap_delta;
3101 if (current_x < 0) {
3104 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
3105 current_x = trackview.editor().sample_to_pixel(_region->length());
3108 /* Convert snap delta from pixels to beats with sign. */
3109 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
3110 double snap_delta_beats = 0.0;
3113 if (snap_delta_samps > 0) {
3114 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
3115 } else if (snap_delta_samps < 0) {
3116 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
3120 uint32_t divisions = 0;
3121 /* Convert the new x position to a frame within the source */
3122 framepos_t current_fr;
3124 current_fr = snap_pixel_to_sample (current_x, ensure_snap);
3125 divisions = trackview.editor().get_grid_music_divisions (0);
3127 current_fr = trackview.editor().pixel_to_sample (current_x);
3130 /* and then to beats */
3131 const double e_qaf = tmap.exact_qn_at_frame (current_fr + midi_region()->position(), divisions);
3132 const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats();
3133 const Evoral::Beats x_beats = Evoral::Beats (e_qaf - quarter_note_start);
3135 if (at_front && x_beats < canvas_note->note()->end_time()) {
3136 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
3137 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
3138 len += canvas_note->note()->length();
3141 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3146 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
3147 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
3148 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
3155 _resize_data.clear();
3160 MidiRegionView::abort_resizing ()
3162 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
3163 delete (*i)->resize_rect;
3167 _resize_data.clear ();
3171 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
3173 uint8_t new_velocity;
3176 new_velocity = event->note()->velocity() + velocity;
3177 clamp_to_0_127(new_velocity);
3179 new_velocity = velocity;
3182 event->set_selected (event->selected()); // change color
3184 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
3188 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
3193 new_note = event->note()->note() + note;
3198 clamp_to_0_127 (new_note);
3199 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
3203 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
3205 bool change_start = false;
3206 bool change_length = false;
3207 Evoral::Beats new_start;
3208 Evoral::Beats new_length;
3210 /* NOTE: the semantics of the two delta arguments are slightly subtle:
3212 front_delta: if positive - move the start of the note later in time (shortening it)
3213 if negative - move the start of the note earlier in time (lengthening it)
3215 end_delta: if positive - move the end of the note later in time (lengthening it)
3216 if negative - move the end of the note earlier in time (shortening it)
3219 if (!!front_delta) {
3220 if (front_delta < 0) {
3222 if (event->note()->time() < -front_delta) {
3223 new_start = Evoral::Beats();
3225 new_start = event->note()->time() + front_delta; // moves earlier
3228 /* start moved toward zero, so move the end point out to where it used to be.
3229 Note that front_delta is negative, so this increases the length.
3232 new_length = event->note()->length() - front_delta;
3233 change_start = true;
3234 change_length = true;
3238 Evoral::Beats new_pos = event->note()->time() + front_delta;
3240 if (new_pos < event->note()->end_time()) {
3241 new_start = event->note()->time() + front_delta;
3242 /* start moved toward the end, so move the end point back to where it used to be */
3243 new_length = event->note()->length() - front_delta;
3244 change_start = true;
3245 change_length = true;
3252 bool can_change = true;
3253 if (end_delta < 0) {
3254 if (event->note()->length() < -end_delta) {
3260 new_length = event->note()->length() + end_delta;
3261 change_length = true;
3266 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3269 if (change_length) {
3270 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3275 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3277 uint8_t new_channel;
3281 if (event->note()->channel() < -chn) {
3284 new_channel = event->note()->channel() + chn;
3287 new_channel = event->note()->channel() + chn;
3290 new_channel = (uint8_t) chn;
3293 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3297 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3299 Evoral::Beats new_time;
3303 if (event->note()->time() < -delta) {
3304 new_time = Evoral::Beats();
3306 new_time = event->note()->time() + delta;
3309 new_time = event->note()->time() + delta;
3315 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3319 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3321 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3325 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3330 if (_selection.empty()) {
3345 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3346 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3352 start_note_diff_command (_("change velocities"));
3354 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3355 Selection::iterator next = i;
3359 if (i == _selection.begin()) {
3360 change_note_velocity (*i, delta, true);
3361 value = (*i)->note()->velocity() + delta;
3363 change_note_velocity (*i, value, false);
3367 change_note_velocity (*i, delta, true);
3376 if (!_selection.empty()) {
3378 snprintf (buf, sizeof (buf), "Vel %d",
3379 (int) (*_selection.begin())->note()->velocity());
3380 show_verbose_cursor (buf, 10, 10);
3386 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3388 if (_selection.empty()) {
3405 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3407 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3411 if ((int8_t) (*i)->note()->note() + delta > 127) {
3418 start_note_diff_command (_("transpose"));
3420 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3421 Selection::iterator next = i;
3423 change_note_note (*i, delta, true);
3431 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3435 delta = Evoral::Beats(1.0/128.0);
3437 /* grab the current grid distance */
3438 delta = get_grid_beats(_region->position());
3446 start_note_diff_command (_("change note lengths"));
3448 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3449 Selection::iterator next = i;
3452 /* note the negation of the delta for start */
3455 (start ? -delta : Evoral::Beats()),
3456 (end ? delta : Evoral::Beats()));
3465 MidiRegionView::nudge_notes (bool forward, bool fine)
3467 if (_selection.empty()) {
3471 /* pick a note as the point along the timeline to get the nudge distance.
3472 its not necessarily the earliest note, so we may want to pull the notes out
3473 into a vector and sort before using the first one.
3476 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3477 Evoral::Beats delta;
3481 /* non-fine, move by 1 bar regardless of snap */
3482 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at_frame (ref_point).divisions_per_bar());
3484 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3486 /* grid is off - use nudge distance */
3489 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3490 delta = region_frames_to_region_beats (fabs ((double)distance));
3496 MusicFrame next_pos (ref_point, 0);
3498 if (max_framepos - 1 < next_pos.frame) {
3499 next_pos.frame += 1;
3502 if (next_pos.frame == 0) {
3505 next_pos.frame -= 1;
3508 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3509 const framecnt_t distance = ref_point - next_pos.frame;
3510 delta = region_frames_to_region_beats (fabs ((double)distance));
3521 start_note_diff_command (_("nudge"));
3523 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3524 Selection::iterator next = i;
3526 change_note_time (*i, delta, true);
3534 MidiRegionView::change_channel(uint8_t channel)
3536 start_note_diff_command(_("change channel"));
3537 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3538 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3546 MidiRegionView::note_entered(NoteBase* ev)
3550 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3552 if (_mouse_state == SelectTouchDragging) {
3554 note_selected (ev, true);
3556 } else if (editor->current_mouse_mode() == MouseContent) {
3558 remove_ghost_note ();
3559 show_verbose_cursor (ev->note ());
3561 } else if (editor->current_mouse_mode() == MouseDraw) {
3563 remove_ghost_note ();
3564 show_verbose_cursor (ev->note ());
3569 MidiRegionView::note_left (NoteBase*)
3573 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3574 (*i)->hide_velocity ();
3577 hide_verbose_cursor ();
3581 MidiRegionView::patch_entered (PatchChange* p)
3584 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3585 << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n'
3586 << _("Channel ") << ((int) p->patch()->channel() + 1);
3587 show_verbose_cursor (s.str(), 10, 20);
3588 p->item().grab_focus();
3592 MidiRegionView::patch_left (PatchChange *)
3594 hide_verbose_cursor ();
3595 /* focus will transfer back via the enter-notify event sent to this
3601 MidiRegionView::sysex_entered (SysEx* p)
3605 // need a way to extract text from p->_flag->_text
3607 // show_verbose_cursor (s.str(), 10, 20);
3608 p->item().grab_focus();
3612 MidiRegionView::sysex_left (SysEx *)
3614 hide_verbose_cursor ();
3615 /* focus will transfer back via the enter-notify event sent to this
3621 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3623 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3624 Editing::MouseMode mm = editor->current_mouse_mode();
3625 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3627 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3628 if (can_set_cursor && ctx) {
3629 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3630 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3631 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3632 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3634 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3640 MidiRegionView::get_fill_color() const
3642 const std::string mod_name = (_dragging ? "dragging region" :
3643 trackview.editor().internal_editing() ? "editable region" :
3646 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3647 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3648 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3649 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3651 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3655 MidiRegionView::midi_channel_mode_changed ()
3657 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3658 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3659 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3661 if (mode == ForceChannel) {
3662 mask = 0xFFFF; // Show all notes as active (below)
3665 // Update notes for selection
3666 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3667 i->second->on_channel_selection_change (mask);
3670 _patch_changes.clear ();
3671 display_patch_changes ();
3675 MidiRegionView::instrument_settings_changed ()
3681 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3683 if (_selection.empty()) {
3687 PublicEditor& editor (trackview.editor());
3691 /* XXX what to do ? */
3695 editor.get_cut_buffer().add (selection_as_cut_buffer());
3703 start_note_diff_command();
3705 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3712 note_diff_remove_note (*i);
3722 MidiRegionView::selection_as_cut_buffer () const
3726 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3727 NoteType* n = (*i)->note().get();
3728 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3731 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3737 /** This method handles undo */
3739 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num)
3741 bool commit = false;
3742 // Paste notes, if available
3743 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3744 if (m != selection.midi_notes.end()) {
3745 ctx.counts.increase_n_notes();
3746 if (!(*m)->empty()) {
3749 paste_internal(pos, ctx.count, ctx.times, **m);
3752 // Paste control points to automation children, if available
3753 typedef RouteTimeAxisView::AutomationTracks ATracks;
3754 const ATracks& atracks = midi_view()->automation_tracks();
3755 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3756 if (a->second->paste(pos, selection, ctx, sub_num)) {
3758 trackview.editor().begin_reversible_command (Operations::paste);
3765 trackview.editor().commit_reversible_command ();
3770 /** This method handles undo */
3772 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3778 start_note_diff_command (_("paste"));
3780 const Evoral::Beats snap_beats = get_grid_beats(pos);
3781 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3782 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3783 const Evoral::Beats duration = last_time - first_time;
3784 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3785 const Evoral::Beats paste_offset = snap_duration * paste_count;
3786 const Evoral::Beats quarter_note = absolute_frames_to_source_beats(pos) + paste_offset;
3787 Evoral::Beats end_point = Evoral::Beats();
3789 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3792 duration, pos, _region->position(),
3795 clear_editor_note_selection ();
3797 for (int n = 0; n < (int) times; ++n) {
3799 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3801 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3802 copied_note->set_time (quarter_note + copied_note->time() - first_time);
3803 copied_note->set_id (Evoral::next_event_id());
3805 /* make all newly added notes selected */
3807 note_diff_add_note (copied_note, true);
3808 end_point = copied_note->end_time();
3812 /* if we pasted past the current end of the region, extend the region */
3814 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3815 framepos_t region_end = _region->position() + _region->length() - 1;
3817 if (end_frame > region_end) {
3819 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3821 _region->clear_changes ();
3822 /* we probably need to get the snap modifier somehow to make this correct for non-musical use */
3823 _region->set_length (end_frame - _region->position(), trackview.editor().get_grid_music_divisions (0));
3824 trackview.session()->add_command (new StatefulDiffCommand (_region));
3830 struct EventNoteTimeEarlyFirstComparator {
3831 bool operator() (NoteBase* a, NoteBase* b) {
3832 return a->note()->time() < b->note()->time();
3837 MidiRegionView::goto_next_note (bool add_to_selection)
3839 bool use_next = false;
3841 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3842 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3843 NoteBase* first_note = 0;
3845 MidiModel::ReadLock lock(_model->read_lock());
3846 MidiModel::Notes& notes (_model->notes());
3848 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
3850 if ((cne = find_canvas_note (*n))) {
3852 if (!first_note && (channel_mask & (1 << (*n)->channel()))) {
3856 if (cne->selected()) {
3859 } else if (use_next) {
3860 if (channel_mask & (1 << (*n)->channel())) {
3861 if (!add_to_selection) {
3862 unique_select (cne);
3864 note_selected (cne, true, false);
3873 /* use the first one */
3875 if (!_events.empty() && first_note) {
3876 unique_select (first_note);
3881 MidiRegionView::goto_previous_note (bool add_to_selection)
3883 bool use_next = false;
3885 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3886 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3887 NoteBase* last_note = 0;
3889 MidiModel::ReadLock lock(_model->read_lock());
3890 MidiModel::Notes& notes (_model->notes());
3892 for (MidiModel::Notes::reverse_iterator n = notes.rbegin(); n != notes.rend(); ++n) {
3894 if ((cne = find_canvas_note (*n))) {
3896 if (!last_note && (channel_mask & (1 << (*n)->channel()))) {
3900 if (cne->selected()) {
3904 } else if (use_next) {
3905 if (channel_mask & (1 << (*n)->channel())) {
3906 if (!add_to_selection) {
3907 unique_select (cne);
3909 note_selected (cne, true, false);
3918 /* use the last one */
3920 if (!_events.empty() && last_note) {
3921 unique_select (last_note);
3926 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3928 bool had_selected = false;
3930 /* we previously time sorted events here, but Notes is a multiset sorted by time */
3932 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3933 if (i->second->selected()) {
3934 selected.insert (i->first);
3935 had_selected = true;
3939 if (allow_all_if_none_selected && !had_selected) {
3940 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3941 selected.insert (i->first);
3947 MidiRegionView::update_ghost_note (double x, double y, uint32_t state)
3949 x = std::max(0.0, x);
3951 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3956 _note_group->canvas_to_item (x, y);
3958 PublicEditor& editor = trackview.editor ();
3960 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3962 const int32_t divisions = editor.get_grid_music_divisions (state);
3963 const bool shift_snap = midi_view()->note_mode() != Percussive;
3964 const Evoral::Beats snapped_beats = snap_frame_to_grid_underneath (unsnapped_frame, divisions, shift_snap);
3966 /* prevent Percussive mode from displaying a ghost hit at region end */
3967 if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) {
3968 _ghost_note->hide();
3969 hide_verbose_cursor ();
3973 /* ghost note may have been snapped before region */
3974 if (_ghost_note && snapped_beats.to_double() < 0.0) {
3975 _ghost_note->hide();
3978 } else if (_ghost_note) {
3979 _ghost_note->show();
3982 /* calculate time in beats relative to start of source */
3983 const Evoral::Beats length = get_grid_beats(unsnapped_frame + _region->position());
3985 _ghost_note->note()->set_time (snapped_beats);
3986 _ghost_note->note()->set_length (length);
3987 _ghost_note->note()->set_note (y_to_note (y));
3988 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3989 _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats));
3990 /* the ghost note does not appear in ghost regions, so pass false in here */
3991 update_note (_ghost_note, false);
3993 show_verbose_cursor (_ghost_note->note ());
3997 MidiRegionView::create_ghost_note (double x, double y, uint32_t state)
3999 remove_ghost_note ();
4001 boost::shared_ptr<NoteType> g (new NoteType);
4002 if (midi_view()->note_mode() == Sustained) {
4003 _ghost_note = new Note (*this, _note_group, g);
4005 _ghost_note = new Hit (*this, _note_group, 10, g);
4007 _ghost_note->set_ignore_events (true);
4008 _ghost_note->set_outline_color (0x000000aa);
4009 update_ghost_note (x, y, state);
4010 _ghost_note->show ();
4012 show_verbose_cursor (_ghost_note->note ());
4016 MidiRegionView::remove_ghost_note ()
4023 MidiRegionView::hide_verbose_cursor ()
4025 trackview.editor().verbose_cursor()->hide ();
4026 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4028 mtv->set_note_highlight (NO_MIDI_NOTE);
4033 MidiRegionView::snap_changed ()
4039 create_ghost_note (_last_ghost_x, _last_ghost_y, 0);
4043 MidiRegionView::drop_down_keys ()
4045 _mouse_state = None;
4049 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
4051 /* XXX: This is dead code. What was it for? */
4053 double note = y_to_note(y);
4055 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4057 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
4059 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
4060 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
4061 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
4062 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
4067 bool add_mrv_selection = false;
4069 if (_selection.empty()) {
4070 add_mrv_selection = true;
4073 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
4074 if (_selection.insert (i->second).second) {
4075 i->second->set_selected (true);
4079 if (add_mrv_selection) {
4080 PublicEditor& editor (trackview.editor());
4081 editor.get_selection().add (this);
4086 MidiRegionView::color_handler ()
4088 RegionView::color_handler ();
4090 _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline");
4091 _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill");
4093 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
4094 i->second->set_selected (i->second->selected()); // will change color
4097 /* XXX probably more to do here */
4101 MidiRegionView::enable_display (bool yn)
4103 RegionView::enable_display (yn);
4107 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
4109 if (_step_edit_cursor == 0) {
4110 ArdourCanvas::Item* const group = get_canvas_group();
4112 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
4113 _step_edit_cursor->set_y0 (0);
4114 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
4115 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
4116 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
4119 move_step_edit_cursor (pos);
4120 _step_edit_cursor->show ();
4124 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
4126 _step_edit_cursor_position = pos;
4128 if (_step_edit_cursor) {
4129 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
4130 _step_edit_cursor->set_x0 (pixel);
4131 set_step_edit_cursor_width (_step_edit_cursor_width);
4136 MidiRegionView::hide_step_edit_cursor ()
4138 if (_step_edit_cursor) {
4139 _step_edit_cursor->hide ();
4144 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
4146 _step_edit_cursor_width = beats;
4148 if (_step_edit_cursor) {
4149 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (
4150 region_beats_to_region_frames (_step_edit_cursor_position + beats)
4151 - region_beats_to_region_frames (_step_edit_cursor_position)));
4155 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
4156 * @param w Source that the data will end up in.
4159 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
4161 if (!_active_notes) {
4162 /* we aren't actively being recorded to */
4166 boost::shared_ptr<MidiSource> src = w.lock ();
4167 if (!src || src != midi_region()->midi_source()) {
4168 /* recorded data was not destined for our source */
4172 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
4174 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
4176 framepos_t back = max_framepos;
4178 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
4179 const Evoral::Event<MidiBuffer::TimeType>& ev = *i;
4181 if (ev.is_channel_event()) {
4182 if (get_channel_mode() == FilterChannels) {
4183 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
4189 /* convert from session frames to source beats */
4190 Evoral::Beats const time_beats = _source_relative_time_converter.from(
4191 ev.time() - src->timeline_position() + _region->start());
4193 if (ev.type() == MIDI_CMD_NOTE_ON) {
4194 boost::shared_ptr<NoteType> note (
4195 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
4197 add_note (note, true);
4199 /* fix up our note range */
4200 if (ev.note() < _current_range_min) {
4201 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
4202 } else if (ev.note() > _current_range_max) {
4203 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
4206 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
4207 resolve_note (ev.note (), time_beats);
4213 midi_stream_view()->check_record_layers (region(), back);
4217 MidiRegionView::trim_front_starting ()
4219 /* We used to eparent the note group to the region view's parent, so that it didn't change.
4225 MidiRegionView::trim_front_ending ()
4227 if (_region->start() < 0) {
4228 /* Trim drag made start time -ve; fix this */
4229 midi_region()->fix_negative_start ();
4234 MidiRegionView::edit_patch_change (PatchChange* pc)
4236 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
4238 int response = d.run();
4241 case Gtk::RESPONSE_ACCEPT:
4243 case Gtk::RESPONSE_REJECT:
4244 delete_patch_change (pc);
4250 change_patch_change (pc->patch(), d.patch ());
4254 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4257 // sysyex object doesn't have a pointer to a sysex event
4258 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4259 // c->remove (sysex->sysex());
4260 // _model->apply_command (*trackview.session(), c);
4262 //_sys_exes.clear ();
4263 // display_sysexes();
4267 MidiRegionView::get_note_name (boost::shared_ptr<NoteType> n, uint8_t note_value) const
4269 using namespace MIDI::Name;
4272 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4274 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4276 MIDI::Name::PatchPrimaryKey patch_key;
4277 get_patch_key_at(n->time(), n->channel(), patch_key);
4278 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4281 patch_key.program(),
4287 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4289 name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(),
4290 (int) n->channel() + 1,
4291 (int) n->velocity());
4297 MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
4298 uint8_t new_value) const
4300 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4302 mtv->set_note_highlight (new_value);
4305 show_verbose_cursor(get_note_name(current_note, new_value), 10, 20);
4309 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4311 show_verbose_cursor_for_new_note_value(n, n->note());
4315 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4317 trackview.editor().verbose_cursor()->set (text);
4318 trackview.editor().verbose_cursor()->show ();
4319 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4323 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4325 if (_model->notes().empty()) {
4326 return 0x40; // No notes, use default
4329 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4330 if (m == _model->notes().begin()) {
4331 // Before the start, use the velocity of the first note
4332 return (*m)->velocity();
4333 } else if (m == _model->notes().end()) {
4334 // Past the end, use the velocity of the last note
4336 return (*m)->velocity();
4339 // Interpolate velocity of surrounding notes
4340 MidiModel::Notes::const_iterator n = m;
4343 const double frac = ((time - (*n)->time()).to_double() /
4344 ((*m)->time() - (*n)->time()).to_double());
4346 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4349 /** @param p A session framepos.
4350 * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where
4351 * bar is -1, 0 is audio samples and a positive integer is beat subdivisions.
4352 * @return beat duration of p snapped to the grid subdivision underneath it.
4355 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const
4357 TempoMap& map (trackview.session()->tempo_map());
4358 double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
4360 if (divisions != 0 && shift_snap) {
4361 const double qaf = map.quarter_note_at_frame (p + _region->position());
4362 /* Hack so that we always snap to the note that we are over, instead of snapping
4363 to the next one if we're more than halfway through the one we're over.
4365 const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
4366 const double rem = eqaf - qaf;
4368 eqaf -= grid_beats.to_double();
4371 const double session_start_off = _region->quarter_note() - midi_region()->start_beats();
4373 return Evoral::Beats (eqaf - session_start_off);
4377 MidiRegionView::get_channel_mode () const
4379 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4380 return rtav->midi_track()->get_playback_channel_mode();
4384 MidiRegionView::get_selected_channels () const
4386 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4387 return rtav->midi_track()->get_playback_channel_mask();
4392 MidiRegionView::get_grid_beats(framepos_t pos) const
4394 PublicEditor& editor = trackview.editor();
4395 bool success = false;
4396 Evoral::Beats beats = editor.get_grid_type_as_beats (success, pos);
4398 beats = Evoral::Beats(1);
4403 MidiRegionView::y_to_note (double y) const
4405 int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1))
4406 + _current_range_min;
4410 } else if (n > 127) {
4414 /* min due to rounding and/or off-by-one errors */
4415 return min ((uint8_t) n, _current_range_max);
4419 MidiRegionView::note_to_y(uint8_t note) const
4421 return contents_height() - (note + 1 - _current_range_min) * note_height() + 1;
4425 MidiRegionView::session_relative_qn (double qn) const
4427 return qn + (region()->quarter_note() - midi_region()->start_beats());