2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 PBD::Signal1<void, MidiRegionView *> MidiRegionView::SelectionCleared;
95 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
97 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
98 RouteTimeAxisView& tv,
99 boost::shared_ptr<MidiRegion> r,
101 uint32_t basic_color)
102 : RegionView (parent, tv, r, spu, basic_color)
103 , _current_range_min(0)
104 , _current_range_max(0)
105 , _region_relative_time_converter(r->session().tempo_map(), r->position())
106 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
107 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
109 , _note_group (new ArdourCanvas::Container (group))
110 , _note_diff_command (0)
112 , _step_edit_cursor (0)
113 , _step_edit_cursor_width (1.0)
114 , _step_edit_cursor_position (0.0)
115 , _channel_selection_scoped_note (0)
116 , _temporary_note_group (0)
119 , _sort_needed (true)
120 , _optimization_iterator (_events.end())
122 , _no_sound_notes (false)
123 , _last_display_zoom (0)
126 , _grabbed_keyboard (false)
128 , _mouse_changed_selection (false)
130 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
131 _note_group->raise_to_top();
132 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
134 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
135 connect_to_diskstream ();
137 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
139 PublicEditor& editor (trackview.editor());
140 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
143 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
144 RouteTimeAxisView& tv,
145 boost::shared_ptr<MidiRegion> r,
147 uint32_t basic_color,
149 TimeAxisViewItem::Visibility visibility)
150 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
151 , _current_range_min(0)
152 , _current_range_max(0)
153 , _region_relative_time_converter(r->session().tempo_map(), r->position())
154 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
155 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
157 , _note_group (new ArdourCanvas::Container (group))
158 , _note_diff_command (0)
160 , _step_edit_cursor (0)
161 , _step_edit_cursor_width (1.0)
162 , _step_edit_cursor_position (0.0)
163 , _channel_selection_scoped_note (0)
164 , _temporary_note_group (0)
167 , _sort_needed (true)
168 , _optimization_iterator (_events.end())
170 , _no_sound_notes (false)
171 , _last_display_zoom (0)
174 , _grabbed_keyboard (false)
176 , _mouse_changed_selection (false)
178 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
179 _note_group->raise_to_top();
181 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
183 connect_to_diskstream ();
185 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
187 PublicEditor& editor (trackview.editor());
188 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
192 MidiRegionView::parameter_changed (std::string const & p)
194 if (p == "display-first-midi-bank-as-zero") {
195 if (_enable_display) {
201 MidiRegionView::MidiRegionView (const MidiRegionView& other)
202 : sigc::trackable(other)
204 , _current_range_min(0)
205 , _current_range_max(0)
206 , _region_relative_time_converter(other.region_relative_time_converter())
207 , _source_relative_time_converter(other.source_relative_time_converter())
208 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
210 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
211 , _note_diff_command (0)
213 , _step_edit_cursor (0)
214 , _step_edit_cursor_width (1.0)
215 , _step_edit_cursor_position (0.0)
216 , _channel_selection_scoped_note (0)
217 , _temporary_note_group (0)
220 , _sort_needed (true)
221 , _optimization_iterator (_events.end())
223 , _no_sound_notes (false)
224 , _last_display_zoom (0)
227 , _grabbed_keyboard (false)
229 , _mouse_changed_selection (false)
234 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
235 : RegionView (other, boost::shared_ptr<Region> (region))
236 , _current_range_min(0)
237 , _current_range_max(0)
238 , _region_relative_time_converter(other.region_relative_time_converter())
239 , _source_relative_time_converter(other.source_relative_time_converter())
240 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
242 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
243 , _note_diff_command (0)
245 , _step_edit_cursor (0)
246 , _step_edit_cursor_width (1.0)
247 , _step_edit_cursor_position (0.0)
248 , _channel_selection_scoped_note (0)
249 , _temporary_note_group (0)
252 , _sort_needed (true)
253 , _optimization_iterator (_events.end())
255 , _no_sound_notes (false)
256 , _last_display_zoom (0)
259 , _grabbed_keyboard (false)
261 , _mouse_changed_selection (false)
267 MidiRegionView::init (bool wfd)
269 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
272 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
273 midi_region()->midi_source(0)->load_model(lm);
276 _model = midi_region()->midi_source(0)->model();
277 _enable_display = false;
278 fill_color_name = "midi frame base";
280 RegionView::init (false);
282 set_height (trackview.current_height());
285 region_sync_changed ();
286 region_resized (ARDOUR::bounds_change);
291 _enable_display = true;
294 display_model (_model);
298 reset_width_dependent_items (_pixel_width);
300 group->raise_to_top();
302 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
303 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
306 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
307 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
309 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
310 boost::bind (&MidiRegionView::snap_changed, this),
313 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
314 boost::bind (&MidiRegionView::mouse_mode_changed, this),
317 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
318 connect_to_diskstream ();
320 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
322 PublicEditor& editor (trackview.editor());
323 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
327 MidiRegionView::instrument_info () const
329 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
330 return route_ui->route()->instrument_info();
333 const boost::shared_ptr<ARDOUR::MidiRegion>
334 MidiRegionView::midi_region() const
336 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
340 MidiRegionView::connect_to_diskstream ()
342 midi_view()->midi_track()->DataRecorded.connect(
343 *this, invalidator(*this),
344 boost::bind (&MidiRegionView::data_recorded, this, _1),
349 MidiRegionView::canvas_group_event(GdkEvent* ev)
351 if (in_destructor || _recregion) {
355 if (!trackview.editor().internal_editing()) {
356 // not in internal edit mode, so just act like a normal region
357 return RegionView::canvas_group_event (ev);
363 case GDK_ENTER_NOTIFY:
364 _last_event_x = ev->crossing.x;
365 _last_event_y = ev->crossing.y;
366 enter_notify(&ev->crossing);
367 // set entered_regionview (among other things)
368 return RegionView::canvas_group_event (ev);
370 case GDK_LEAVE_NOTIFY:
371 _last_event_x = ev->crossing.x;
372 _last_event_y = ev->crossing.y;
373 leave_notify(&ev->crossing);
374 // reset entered_regionview (among other things)
375 return RegionView::canvas_group_event (ev);
378 if (scroll (&ev->scroll)) {
384 return key_press (&ev->key);
386 case GDK_KEY_RELEASE:
387 return key_release (&ev->key);
389 case GDK_BUTTON_PRESS:
390 return button_press (&ev->button);
392 case GDK_BUTTON_RELEASE:
393 r = button_release (&ev->button);
396 case GDK_MOTION_NOTIFY:
397 _last_event_x = ev->motion.x;
398 _last_event_y = ev->motion.y;
399 return motion (&ev->motion);
405 return RegionView::canvas_group_event (ev);
409 MidiRegionView::enter_notify (GdkEventCrossing* ev)
418 MidiRegionView::leave_notify (GdkEventCrossing*)
427 MidiRegionView::mouse_mode_changed ()
429 // Adjust frame colour (become more transparent for internal tools)
433 if (trackview.editor().internal_editing()) {
434 // Switched in to internal editing mode while entered
437 // Switched out of internal editing mode while entered
444 MidiRegionView::enter_internal()
446 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
447 // Show ghost note under pencil
448 create_ghost_note(_last_event_x, _last_event_y);
451 if (!_selection.empty()) {
452 // Grab keyboard for moving selected notes with arrow keys
453 Keyboard::magic_widget_grab_focus();
454 _grabbed_keyboard = true;
457 // Lower frame handles below notes so they don't steal events
458 if (frame_handle_start) {
459 frame_handle_start->lower_to_bottom();
461 if (frame_handle_end) {
462 frame_handle_end->lower_to_bottom();
467 MidiRegionView::leave_internal()
469 hide_verbose_cursor ();
470 remove_ghost_note ();
472 if (_grabbed_keyboard) {
473 Keyboard::magic_widget_drop_focus();
474 _grabbed_keyboard = false;
477 // Raise frame handles above notes so they catch events
478 if (frame_handle_start) {
479 frame_handle_start->raise_to_top();
481 if (frame_handle_end) {
482 frame_handle_end->raise_to_top();
487 MidiRegionView::button_press (GdkEventButton* ev)
489 if (ev->button != 1) {
493 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
494 MouseMode m = editor->current_mouse_mode();
496 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
497 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
500 if (_mouse_state != SelectTouchDragging) {
502 _pressed_button = ev->button;
503 _mouse_state = Pressed;
508 _pressed_button = ev->button;
509 _mouse_changed_selection = false;
515 MidiRegionView::button_release (GdkEventButton* ev)
517 double event_x, event_y;
519 if (ev->button != 1) {
526 group->canvas_to_item (event_x, event_y);
529 PublicEditor& editor = trackview.editor ();
531 _press_cursor_ctx.reset();
533 switch (_mouse_state) {
534 case Pressed: // Clicked
536 switch (editor.current_mouse_mode()) {
538 /* no motion occured - simple click */
540 _mouse_changed_selection = true;
546 _mouse_changed_selection = true;
548 if (Keyboard::is_insert_note_event(ev)) {
550 double event_x, event_y;
554 group->canvas_to_item (event_x, event_y);
556 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
558 /* Shorten the length by 1 tick so that we can add a new note at the next
559 grid snap without it overlapping this one.
561 beats -= Evoral::Beats::tick();
563 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
572 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
574 /* Shorten the length by 1 tick so that we can add a new note at the next
575 grid snap without it overlapping this one.
577 beats -= Evoral::Beats::tick();
579 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
590 case SelectRectDragging:
592 editor.drags()->end_grab ((GdkEvent *) ev);
594 create_ghost_note (ev->x, ev->y);
602 if (_mouse_changed_selection) {
603 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
604 trackview.editor().commit_reversible_selection_op ();
611 MidiRegionView::motion (GdkEventMotion* ev)
613 PublicEditor& editor = trackview.editor ();
615 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
616 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
617 _mouse_state != AddDragging) {
619 create_ghost_note (ev->x, ev->y);
621 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
622 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
624 update_ghost_note (ev->x, ev->y);
626 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
628 remove_ghost_note ();
629 hide_verbose_cursor ();
631 } else if (_ghost_note && editor.current_mouse_mode() == MouseDraw) {
633 update_ghost_note (ev->x, ev->y);
636 /* any motion immediately hides velocity text that may have been visible */
638 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
639 (*i)->hide_velocity ();
642 switch (_mouse_state) {
645 if (_pressed_button == 1) {
647 MouseMode m = editor.current_mouse_mode();
649 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
650 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
651 _mouse_state = AddDragging;
652 remove_ghost_note ();
653 hide_verbose_cursor ();
655 } else if (m == MouseContent) {
656 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
657 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
659 _mouse_changed_selection = true;
661 _mouse_state = SelectRectDragging;
663 } else if (m == MouseRange) {
664 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
665 _mouse_state = SelectVerticalDragging;
672 case SelectRectDragging:
673 case SelectVerticalDragging:
675 editor.drags()->motion_handler ((GdkEvent *) ev, false);
678 case SelectTouchDragging:
686 /* we may be dragging some non-note object (eg. patch-change, sysex)
689 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
694 MidiRegionView::scroll (GdkEventScroll* ev)
696 if (_selection.empty()) {
700 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ||
701 Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
702 /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll
703 * through so that it still works for navigation.
708 hide_verbose_cursor ();
710 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
711 Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier);
712 bool together = Keyboard::modifier_state_contains (ev->state, mask_together);
714 if (ev->direction == GDK_SCROLL_UP) {
715 change_velocities (true, fine, false, together);
716 } else if (ev->direction == GDK_SCROLL_DOWN) {
717 change_velocities (false, fine, false, together);
719 /* left, right: we don't use them */
727 MidiRegionView::key_press (GdkEventKey* ev)
729 /* since GTK bindings are generally activated on press, and since
730 detectable auto-repeat is the name of the game and only sends
731 repeated presses, carry out key actions at key press, not release.
734 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
736 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
737 _mouse_state = SelectTouchDragging;
740 } else if (ev->keyval == GDK_Escape && unmodified) {
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, bool snap_t)
928 if (length < 2 * DBL_EPSILON) {
932 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
933 MidiStreamView* const view = mtv->midi_view();
935 // Start of note in frames relative to region start
937 framecnt_t grid_frames;
938 t = snap_frame_to_grid_underneath (t, grid_frames);
941 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
942 t + _region->start());
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"));
960 note_diff_add_note (new_note, true, false);
964 play_midi_note (new_note);
968 MidiRegionView::clear_events (bool with_selection_signal)
970 clear_selection (with_selection_signal);
973 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
974 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
979 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
984 _patch_changes.clear();
986 _optimization_iterator = _events.end();
990 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
994 content_connection.disconnect ();
995 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
996 /* Don't signal as nobody else needs to know until selection has been altered. */
997 clear_events (false);
999 if (_enable_display) {
1005 MidiRegionView::start_note_diff_command (string name)
1007 if (!_note_diff_command) {
1008 trackview.editor().begin_reversible_command (name);
1009 _note_diff_command = _model->new_note_diff_command (name);
1014 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1016 if (_note_diff_command) {
1017 _note_diff_command->add (note);
1020 _marked_for_selection.insert(note);
1022 if (show_velocity) {
1023 _marked_for_velocity.insert(note);
1028 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1030 if (_note_diff_command && ev->note()) {
1031 _note_diff_command->remove(ev->note());
1036 MidiRegionView::note_diff_add_change (NoteBase* ev,
1037 MidiModel::NoteDiffCommand::Property property,
1040 if (_note_diff_command) {
1041 _note_diff_command->change (ev->note(), property, val);
1046 MidiRegionView::note_diff_add_change (NoteBase* ev,
1047 MidiModel::NoteDiffCommand::Property property,
1050 if (_note_diff_command) {
1051 _note_diff_command->change (ev->note(), property, val);
1056 MidiRegionView::apply_diff (bool as_subcommand)
1059 bool commit = false;
1061 if (!_note_diff_command) {
1065 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1066 // Mark all selected notes for selection when model reloads
1067 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1068 _marked_for_selection.insert((*i)->note());
1072 midi_view()->midi_track()->midi_playlist()->region_edited(
1073 _region, _note_diff_command);
1075 if (as_subcommand) {
1076 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1078 _model->apply_command (*trackview.session(), _note_diff_command);
1082 _note_diff_command = 0;
1084 if (add_or_remove) {
1085 _marked_for_selection.clear();
1088 _marked_for_velocity.clear();
1090 trackview.editor().commit_reversible_command ();
1095 MidiRegionView::abort_command()
1097 delete _note_diff_command;
1098 _note_diff_command = 0;
1103 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1105 if (_optimization_iterator != _events.end()) {
1106 ++_optimization_iterator;
1109 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1110 return *_optimization_iterator;
1113 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1114 if ((*_optimization_iterator)->note() == note) {
1115 return *_optimization_iterator;
1122 /** This version finds any canvas note matching the supplied note. */
1124 MidiRegionView::find_canvas_note (NoteType note)
1126 Events::iterator it;
1128 for (it = _events.begin(); it != _events.end(); ++it) {
1129 if (*((*it)->note()) == note) {
1138 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1140 MidiModel::Notes notes;
1141 _model->get_notes (notes, op, val, chan_mask);
1143 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1144 NoteBase* cne = find_canvas_note (*n);
1152 MidiRegionView::redisplay_model()
1154 if (_active_notes) {
1155 // Currently recording
1156 const framecnt_t zoom = trackview.editor().get_current_zoom();
1157 if (zoom != _last_display_zoom) {
1158 /* Update resolved canvas notes to reflect changes in zoom without
1159 touching model. Leave active notes (with length 0) alone since
1160 they are being extended. */
1161 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1162 if ((*i)->note()->length() > 0) {
1166 _last_display_zoom = zoom;
1175 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1176 (*i)->invalidate ();
1179 MidiModel::ReadLock lock(_model->read_lock());
1181 MidiModel::Notes& notes (_model->notes());
1182 _optimization_iterator = _events.begin();
1184 bool empty_when_starting = _events.empty();
1186 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1188 boost::shared_ptr<NoteType> note (*n);
1192 if (note_in_region_range (note, visible)) {
1194 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1207 cne = add_note (note, visible);
1210 set<boost::shared_ptr<NoteType> >::iterator it;
1211 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1212 if (*(*it) == *note) {
1213 add_to_selection (cne);
1219 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1226 /* remove note items that are no longer valid */
1228 if (!empty_when_starting) {
1229 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1230 if (!(*i)->valid ()) {
1232 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1233 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1235 gr->remove_note (*i);
1240 i = _events.erase (i);
1248 _patch_changes.clear();
1252 display_patch_changes ();
1254 _marked_for_selection.clear ();
1255 _marked_for_velocity.clear ();
1256 _pending_note_selection.clear ();
1258 /* we may have caused _events to contain things out of order (e.g. if a note
1259 moved earlier or later). we don't generally need them in time order, but
1260 make a note that a sort is required for those cases that require it.
1263 _sort_needed = true;
1267 MidiRegionView::display_patch_changes ()
1269 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1270 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1272 for (uint8_t i = 0; i < 16; ++i) {
1273 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1277 /** @param active_channel true to display patch changes fully, false to display
1278 * them `greyed-out' (as on an inactive channel)
1281 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1283 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1285 if ((*i)->channel() != channel) {
1289 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1290 add_canvas_patch_change (*i, patch_name, active_channel);
1295 MidiRegionView::display_sysexes()
1297 bool have_periodic_system_messages = false;
1298 bool display_periodic_messages = true;
1300 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1302 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1303 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1304 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1307 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1308 have_periodic_system_messages = true;
1314 if (have_periodic_system_messages) {
1315 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1317 /* get an approximate value for the number of samples per video frame */
1319 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1321 /* if we are zoomed out beyond than the cutoff (i.e. more
1322 * frames per pixel than frames per 4 video frames), don't
1323 * show periodic sysex messages.
1326 if (zoom > (video_frame*4)) {
1327 display_periodic_messages = false;
1331 display_periodic_messages = false;
1334 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1336 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1337 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1339 Evoral::Beats time = (*i)->time();
1342 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1343 if (!display_periodic_messages) {
1351 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1352 str << int((*i)->buffer()[b]);
1353 if (b != (*i)->size() -1) {
1357 string text = str.str();
1359 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1361 double height = midi_stream_view()->contents_height();
1363 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1364 // SysEx canvas object!!!
1366 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1367 new SysEx (*this, _note_group, text, height, x, 1.0));
1369 // Show unless message is beyond the region bounds
1370 if (time - _region->start() >= _region->length() || time < _region->start()) {
1376 _sys_exes.push_back(sysex);
1380 MidiRegionView::~MidiRegionView ()
1382 in_destructor = true;
1384 hide_verbose_cursor ();
1386 delete _list_editor;
1388 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1390 if (_active_notes) {
1394 _selection_cleared_connection.disconnect ();
1397 clear_events (false);
1400 delete _note_diff_command;
1401 delete _step_edit_cursor;
1402 delete _temporary_note_group;
1406 MidiRegionView::region_resized (const PropertyChange& what_changed)
1408 RegionView::region_resized(what_changed);
1410 if (what_changed.contains (ARDOUR::Properties::position)) {
1411 _region_relative_time_converter.set_origin_b(_region->position());
1412 _region_relative_time_converter_double.set_origin_b(_region->position());
1413 set_duration(_region->length(), 0);
1414 if (_enable_display) {
1419 if (what_changed.contains (ARDOUR::Properties::start) ||
1420 what_changed.contains (ARDOUR::Properties::position)) {
1421 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1426 MidiRegionView::reset_width_dependent_items (double pixel_width)
1428 RegionView::reset_width_dependent_items(pixel_width);
1430 if (_enable_display) {
1434 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1435 if ((*x)->canvas_item()->width() >= _pixel_width) {
1442 move_step_edit_cursor (_step_edit_cursor_position);
1443 set_step_edit_cursor_width (_step_edit_cursor_width);
1447 MidiRegionView::set_height (double height)
1449 double old_height = _height;
1450 RegionView::set_height(height);
1452 apply_note_range (midi_stream_view()->lowest_note(),
1453 midi_stream_view()->highest_note(),
1454 height != old_height);
1457 name_text->raise_to_top();
1460 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1461 (*x)->set_height (midi_stream_view()->contents_height());
1464 if (_step_edit_cursor) {
1465 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1470 /** Apply the current note range from the stream view
1471 * by repositioning/hiding notes as necessary
1474 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1476 if (!_enable_display) {
1480 if (!force && _current_range_min == min && _current_range_max == max) {
1484 _current_range_min = min;
1485 _current_range_max = max;
1487 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1488 NoteBase* event = *i;
1489 boost::shared_ptr<NoteType> note (event->note());
1491 if (note->note() < _current_range_min ||
1492 note->note() > _current_range_max) {
1498 if (Note* cnote = dynamic_cast<Note*>(event)) {
1500 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1501 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1503 if (y0 < 0 || y1 >= _height) {
1504 /* During DnD, the region uses the 'old/current'
1505 * midi_stream_view()'s range and its position/height calculation.
1507 * Ideally DnD would decouple the midi_stream_view() for the
1508 * region(s) being dragged and set it to the target's range
1509 * (or in case of the drop-zone, FullRange).
1510 * but I don't see how this can be done without major rework.
1512 * For now, just prevent visual bleeding of events in case
1513 * the target-track is smaller.
1521 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1528 MidiRegionView::add_ghost (TimeAxisView& tv)
1530 double unit_position = _region->position () / samples_per_pixel;
1531 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1532 MidiGhostRegion* ghost;
1534 if (mtv && mtv->midi_view()) {
1535 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1536 to allow having midi notes on top of note lines and waveforms.
1538 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1540 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1543 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1544 ghost->add_note(*i);
1547 ghost->set_height ();
1548 ghost->set_duration (_region->length() / samples_per_pixel);
1549 ghosts.push_back (ghost);
1555 /** Begin tracking note state for successive calls to add_event
1558 MidiRegionView::begin_write()
1560 if (_active_notes) {
1561 delete[] _active_notes;
1563 _active_notes = new Note*[128];
1564 for (unsigned i = 0; i < 128; ++i) {
1565 _active_notes[i] = 0;
1570 /** Destroy note state for add_event
1573 MidiRegionView::end_write()
1575 delete[] _active_notes;
1577 _marked_for_selection.clear();
1578 _marked_for_velocity.clear();
1582 /** Resolve an active MIDI note (while recording).
1585 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1587 if (midi_view()->note_mode() != Sustained) {
1591 if (_active_notes && _active_notes[note]) {
1592 /* Set note length so update_note() works. Note this is a local note
1593 for recording, not from a model, so we can safely mess with it. */
1594 _active_notes[note]->note()->set_length(
1595 end_time - _active_notes[note]->note()->time());
1597 /* End time is relative to the region being recorded. */
1598 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1600 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1601 _active_notes[note]->set_outline_all ();
1602 _active_notes[note] = 0;
1607 /** Extend active notes to rightmost edge of region (if length is changed)
1610 MidiRegionView::extend_active_notes()
1612 if (!_active_notes) {
1616 for (unsigned i = 0; i < 128; ++i) {
1617 if (_active_notes[i]) {
1618 _active_notes[i]->set_x1(
1619 trackview.editor().sample_to_pixel(_region->length()));
1625 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1627 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1631 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1633 if (!route_ui || !route_ui->midi_track()) {
1637 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1641 /* NotePlayer deletes itself */
1645 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1647 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1648 start_playing_midi_chord(notes);
1652 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1654 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1658 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1660 if (!route_ui || !route_ui->midi_track()) {
1664 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1666 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1675 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1677 /* This is imprecise due to all the conversion conversion involved, so only
1678 hide notes if they seem to start more than one tick before the start. */
1679 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1680 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1681 const bool outside = ((note_start_frames <= -tick_frames) ||
1682 (note_start_frames >= _region->length()));
1684 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1685 (note->note() <= midi_stream_view()->highest_note());
1691 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1695 if ((sus = dynamic_cast<Note*>(note))) {
1696 update_sustained(sus, update_ghost_regions);
1697 } else if ((hit = dynamic_cast<Hit*>(note))) {
1698 update_hit(hit, update_ghost_regions);
1702 /** Update a canvas note's size from its model note.
1703 * @param ev Canvas note to update.
1704 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1707 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1709 boost::shared_ptr<NoteType> note = ev->note();
1710 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1711 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1716 /* trim note display to not overlap the end of its region */
1718 if (note->length() > 0) {
1719 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1720 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1722 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1725 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1727 if (!note->length()) {
1728 if (_active_notes && note->note() < 128) {
1729 Note* const old_rect = _active_notes[note->note()];
1731 /* There is an active note on this key, so we have a stuck
1732 note. Finish the old rectangle here. */
1733 old_rect->set_x1 (x);
1734 old_rect->set_outline_all ();
1736 _active_notes[note->note()] = ev;
1738 /* outline all but right edge */
1739 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1740 ArdourCanvas::Rectangle::TOP|
1741 ArdourCanvas::Rectangle::LEFT|
1742 ArdourCanvas::Rectangle::BOTTOM));
1744 /* outline all edges */
1745 ev->set_outline_all ();
1748 // Update color in case velocity has changed
1749 ev->set_fill_color(ev->base_color());
1750 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1752 if (update_ghost_regions) {
1753 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1754 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1756 gr->update_note (ev);
1763 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1765 boost::shared_ptr<NoteType> note = ev->note();
1767 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1768 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1769 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1770 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1772 // see DnD note in MidiRegionView::apply_note_range() above
1773 if (y <= 0 || y >= _height) {
1779 ev->set_position (ArdourCanvas::Duple (x, y));
1780 ev->set_height (diamond_size);
1782 // Update color in case velocity has changed
1783 ev->set_fill_color(ev->base_color());
1784 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1786 if (update_ghost_regions) {
1787 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1788 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1790 gr->update_note (ev);
1796 /** Add a MIDI note to the view (with length).
1798 * If in sustained mode, notes with length 0 will be considered active
1799 * notes, and resolve_note should be called when the corresponding note off
1800 * event arrives, to properly display the note.
1803 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1805 NoteBase* event = 0;
1807 if (midi_view()->note_mode() == Sustained) {
1809 Note* ev_rect = new Note (*this, _note_group, note);
1811 update_sustained (ev_rect);
1815 } else if (midi_view()->note_mode() == Percussive) {
1817 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1819 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1821 update_hit (ev_diamond);
1830 MidiGhostRegion* gr;
1832 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1833 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1834 gr->add_note(event);
1838 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1839 note_selected(event, true);
1842 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1843 event->show_velocity();
1846 event->on_channel_selection_change (get_selected_channels());
1847 _events.push_back(event);
1856 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1857 MidiStreamView* const view = mtv->midi_view();
1859 view->update_note_range (note->note());
1864 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1865 Evoral::Beats pos, Evoral::Beats len)
1867 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1869 /* potentially extend region to hold new note */
1871 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1872 framepos_t region_end = _region->last_frame();
1874 if (end_frame > region_end) {
1875 _region->set_length (end_frame - _region->position());
1878 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1879 MidiStreamView* const view = mtv->midi_view();
1881 view->update_note_range(new_note->note());
1883 _marked_for_selection.clear ();
1885 start_note_diff_command (_("step add"));
1888 note_diff_add_note (new_note, true, false);
1892 // last_step_edit_note = new_note;
1896 MidiRegionView::step_sustain (Evoral::Beats beats)
1898 change_note_lengths (false, false, beats, false, true);
1901 /** Add a new patch change flag to the canvas.
1902 * @param patch the patch change to add
1903 * @param the text to display in the flag
1904 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1907 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1909 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1910 const double x = trackview.editor().sample_to_pixel (region_frames);
1912 double const height = midi_stream_view()->contents_height();
1914 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1915 // so we need to do something more sophisticated to keep its color
1916 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1919 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1920 new PatchChange(*this, group,
1927 if (patch_change->item().width() < _pixel_width) {
1928 // Show unless patch change is beyond the region bounds
1929 if (region_frames < 0 || region_frames >= _region->length()) {
1930 patch_change->hide();
1932 patch_change->show();
1935 patch_change->hide ();
1938 _patch_changes.push_back (patch_change);
1941 MIDI::Name::PatchPrimaryKey
1942 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1944 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1947 /// Return true iff @p pc applies to the given time on the given channel.
1949 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1951 return pc->time() <= time && pc->channel() == channel;
1955 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1957 // The earliest event not before time
1958 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1960 // Go backwards until we find the latest PC for this channel, or the start
1961 while (i != _model->patch_changes().begin() &&
1962 (i == _model->patch_changes().end() ||
1963 !patch_applies(*i, time, channel))) {
1967 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1968 key.set_bank((*i)->bank());
1969 key.set_program((*i)->program ());
1977 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1979 string name = _("alter patch change");
1980 trackview.editor().begin_reversible_command (name);
1981 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1983 if (pc.patch()->program() != new_patch.program()) {
1984 c->change_program (pc.patch (), new_patch.program());
1987 int const new_bank = new_patch.bank();
1988 if (pc.patch()->bank() != new_bank) {
1989 c->change_bank (pc.patch (), new_bank);
1992 _model->apply_command (*trackview.session(), c);
1993 trackview.editor().commit_reversible_command ();
1995 _patch_changes.clear ();
1996 display_patch_changes ();
2000 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2002 string name = _("alter patch change");
2003 trackview.editor().begin_reversible_command (name);
2004 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2006 if (old_change->time() != new_change.time()) {
2007 c->change_time (old_change, new_change.time());
2010 if (old_change->channel() != new_change.channel()) {
2011 c->change_channel (old_change, new_change.channel());
2014 if (old_change->program() != new_change.program()) {
2015 c->change_program (old_change, new_change.program());
2018 if (old_change->bank() != new_change.bank()) {
2019 c->change_bank (old_change, new_change.bank());
2022 _model->apply_command (*trackview.session(), c);
2023 trackview.editor().commit_reversible_command ();
2025 _patch_changes.clear ();
2026 display_patch_changes ();
2029 /** Add a patch change to the region.
2030 * @param t Time in frames relative to region position
2031 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2032 * MidiTimeAxisView::get_channel_for_add())
2035 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2037 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2038 string name = _("add patch change");
2040 trackview.editor().begin_reversible_command (name);
2041 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2042 c->add (MidiModel::PatchChangePtr (
2043 new Evoral::PatchChange<Evoral::Beats> (
2044 absolute_frames_to_source_beats (_region->position() + t),
2045 mtv->get_channel_for_add(), patch.program(), patch.bank()
2050 _model->apply_command (*trackview.session(), c);
2051 trackview.editor().commit_reversible_command ();
2053 _patch_changes.clear ();
2054 display_patch_changes ();
2058 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2060 trackview.editor().begin_reversible_command (_("move patch change"));
2061 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2062 c->change_time (pc.patch (), t);
2063 _model->apply_command (*trackview.session(), c);
2064 trackview.editor().commit_reversible_command ();
2066 _patch_changes.clear ();
2067 display_patch_changes ();
2071 MidiRegionView::delete_patch_change (PatchChange* pc)
2073 trackview.editor().begin_reversible_command (_("delete patch change"));
2074 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2075 c->remove (pc->patch ());
2076 _model->apply_command (*trackview.session(), c);
2077 trackview.editor().commit_reversible_command ();
2079 _patch_changes.clear ();
2080 display_patch_changes ();
2084 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2086 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2088 key.set_bank(key.bank() + delta);
2090 key.set_program(key.program() + delta);
2092 change_patch_change(patch, key);
2096 MidiRegionView::note_deleted (NoteBase* cne)
2098 if (_selection.empty()) {
2102 _selection.erase (cne);
2106 MidiRegionView::delete_selection()
2108 if (_selection.empty()) {
2112 start_note_diff_command (_("delete selection"));
2114 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2115 if ((*i)->selected()) {
2116 _note_diff_command->remove((*i)->note());
2123 hide_verbose_cursor ();
2127 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2129 start_note_diff_command (_("delete note"));
2130 _note_diff_command->remove (n);
2133 hide_verbose_cursor ();
2137 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2139 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2141 Selection::iterator tmp = i;
2144 (*i)->set_selected (false);
2145 (*i)->hide_velocity ();
2146 _selection.erase (i);
2154 if (!ev && _entered) {
2155 // Clearing selection entirely, ungrab keyboard
2156 Keyboard::magic_widget_drop_focus();
2157 _grabbed_keyboard = false;
2160 /* this does not change the status of this regionview w.r.t the editor
2165 SelectionCleared (this); /* EMIT SIGNAL */
2170 MidiRegionView::unique_select(NoteBase* ev)
2172 const bool selection_was_empty = _selection.empty();
2174 clear_selection_except (ev);
2176 /* don't bother with checking to see if we should remove this
2177 regionview from the editor selection, since we're about to add
2178 another note, and thus put/keep this regionview in the editor
2182 if (!ev->selected()) {
2183 add_to_selection (ev);
2184 if (selection_was_empty && _entered) {
2185 // Grab keyboard for moving notes with arrow keys
2186 Keyboard::magic_widget_grab_focus();
2187 _grabbed_keyboard = true;
2193 MidiRegionView::select_all_notes ()
2197 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2198 add_to_selection (*i);
2203 MidiRegionView::select_range (framepos_t start, framepos_t end)
2207 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2208 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2209 if (t >= start && t <= end) {
2210 add_to_selection (*i);
2216 MidiRegionView::invert_selection ()
2218 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2219 if ((*i)->selected()) {
2220 remove_from_selection(*i);
2222 add_to_selection (*i);
2227 /** Used for selection undo/redo.
2228 The requested notes most likely won't exist in the view until the next model redisplay.
2231 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2234 list<boost::shared_ptr<NoteType> >::iterator n;
2236 for (n = notes.begin(); n != notes.end(); ++n) {
2237 if ((cne = find_canvas_note(*(*n))) != 0) {
2238 add_to_selection (cne);
2240 _pending_note_selection.insert(*n);
2246 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2248 bool have_selection = !_selection.empty();
2249 uint8_t low_note = 127;
2250 uint8_t high_note = 0;
2251 MidiModel::Notes& notes (_model->notes());
2252 _optimization_iterator = _events.begin();
2254 if (extend && !have_selection) {
2258 /* scan existing selection to get note range */
2260 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2261 if ((*i)->note()->note() < low_note) {
2262 low_note = (*i)->note()->note();
2264 if ((*i)->note()->note() > high_note) {
2265 high_note = (*i)->note()->note();
2272 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2273 /* only note previously selected is the one we are
2274 * reselecting. treat this as cancelling the selection.
2281 low_note = min (low_note, notenum);
2282 high_note = max (high_note, notenum);
2285 _no_sound_notes = true;
2287 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2289 boost::shared_ptr<NoteType> note (*n);
2291 bool select = false;
2293 if (((1 << note->channel()) & channel_mask) != 0) {
2295 if ((note->note() >= low_note && note->note() <= high_note)) {
2298 } else if (note->note() == notenum) {
2304 if ((cne = find_canvas_note (note)) != 0) {
2305 // extend is false because we've taken care of it,
2306 // since it extends by time range, not pitch.
2307 note_selected (cne, add, false);
2311 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2315 _no_sound_notes = false;
2319 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2321 MidiModel::Notes& notes (_model->notes());
2322 _optimization_iterator = _events.begin();
2324 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2326 boost::shared_ptr<NoteType> note (*n);
2329 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2330 if ((cne = find_canvas_note (note)) != 0) {
2331 if (cne->selected()) {
2332 note_deselected (cne);
2334 note_selected (cne, true, false);
2342 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2345 clear_selection_except (ev);
2346 if (!_selection.empty()) {
2347 PublicEditor& editor (trackview.editor());
2348 editor.get_selection().add (this);
2354 if (!ev->selected()) {
2355 add_to_selection (ev);
2359 /* find end of latest note selected, select all between that and the start of "ev" */
2361 Evoral::Beats earliest = Evoral::MaxBeats;
2362 Evoral::Beats latest = Evoral::Beats();
2364 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2365 if ((*i)->note()->end_time() > latest) {
2366 latest = (*i)->note()->end_time();
2368 if ((*i)->note()->time() < earliest) {
2369 earliest = (*i)->note()->time();
2373 if (ev->note()->end_time() > latest) {
2374 latest = ev->note()->end_time();
2377 if (ev->note()->time() < earliest) {
2378 earliest = ev->note()->time();
2381 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2383 /* find notes entirely within OR spanning the earliest..latest range */
2385 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2386 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2387 add_to_selection (*i);
2395 MidiRegionView::note_deselected(NoteBase* ev)
2397 remove_from_selection (ev);
2401 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2403 PublicEditor& editor = trackview.editor();
2405 // Convert to local coordinates
2406 const framepos_t p = _region->position();
2407 const double y = midi_view()->y_position();
2408 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2409 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2410 const double y0 = max(0.0, gy0 - y);
2411 const double y1 = max(0.0, gy1 - y);
2413 // TODO: Make this faster by storing the last updated selection rect, and only
2414 // adjusting things that are in the area that appears/disappeared.
2415 // We probably need a tree to be able to find events in O(log(n)) time.
2417 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2418 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2419 // Rectangles intersect
2420 if (!(*i)->selected()) {
2421 add_to_selection (*i);
2423 } else if ((*i)->selected() && !extend) {
2424 // Rectangles do not intersect
2425 remove_from_selection (*i);
2429 typedef RouteTimeAxisView::AutomationTracks ATracks;
2430 typedef std::list<Selectable*> Selectables;
2432 /* Add control points to selection. */
2433 const ATracks& atracks = midi_view()->automation_tracks();
2434 Selectables selectables;
2435 editor.get_selection().clear_points();
2436 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2437 a->second->get_selectables(start, end, gy0, gy1, selectables);
2438 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2439 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2441 editor.get_selection().add(cp);
2444 a->second->set_selected_points(editor.get_selection().points);
2449 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2455 // TODO: Make this faster by storing the last updated selection rect, and only
2456 // adjusting things that are in the area that appears/disappeared.
2457 // We probably need a tree to be able to find events in O(log(n)) time.
2459 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2460 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2461 // within y- (note-) range
2462 if (!(*i)->selected()) {
2463 add_to_selection (*i);
2465 } else if ((*i)->selected() && !extend) {
2466 remove_from_selection (*i);
2472 MidiRegionView::remove_from_selection (NoteBase* ev)
2474 Selection::iterator i = _selection.find (ev);
2476 if (i != _selection.end()) {
2477 _selection.erase (i);
2478 if (_selection.empty() && _grabbed_keyboard) {
2480 Keyboard::magic_widget_drop_focus();
2481 _grabbed_keyboard = false;
2485 ev->set_selected (false);
2486 ev->hide_velocity ();
2488 if (_selection.empty()) {
2489 PublicEditor& editor (trackview.editor());
2490 editor.get_selection().remove (this);
2495 MidiRegionView::add_to_selection (NoteBase* ev)
2497 const bool selection_was_empty = _selection.empty();
2499 if (_selection.insert (ev).second) {
2500 ev->set_selected (true);
2501 start_playing_midi_note ((ev)->note());
2502 if (selection_was_empty && _entered) {
2503 // Grab keyboard for moving notes with arrow keys
2504 Keyboard::magic_widget_grab_focus();
2505 _grabbed_keyboard = true;
2509 if (selection_was_empty) {
2510 PublicEditor& editor (trackview.editor());
2511 editor.get_selection().add (this);
2516 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2518 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2519 PossibleChord to_play;
2520 Evoral::Beats earliest = Evoral::MaxBeats;
2522 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2523 if ((*i)->note()->time() < earliest) {
2524 earliest = (*i)->note()->time();
2528 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2529 if ((*i)->note()->time() == earliest) {
2530 to_play.push_back ((*i)->note());
2532 (*i)->move_event(dx, dy);
2535 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2537 if (to_play.size() > 1) {
2539 PossibleChord shifted;
2541 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2542 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2543 moved_note->set_note (moved_note->note() + cumulative_dy);
2544 shifted.push_back (moved_note);
2547 start_playing_midi_chord (shifted);
2549 } else if (!to_play.empty()) {
2551 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2552 moved_note->set_note (moved_note->note() + cumulative_dy);
2553 start_playing_midi_note (moved_note);
2559 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2561 uint8_t lowest_note_in_selection = 127;
2562 uint8_t highest_note_in_selection = 0;
2563 uint8_t highest_note_difference = 0;
2565 // find highest and lowest notes first
2567 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2568 uint8_t pitch = (*i)->note()->note();
2569 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2570 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2574 cerr << "dnote: " << (int) dnote << endl;
2575 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2576 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2577 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2578 << int(highest_note_in_selection) << endl;
2579 cerr << "selection size: " << _selection.size() << endl;
2580 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2583 // Make sure the note pitch does not exceed the MIDI standard range
2584 if (highest_note_in_selection + dnote > 127) {
2585 highest_note_difference = highest_note_in_selection - 127;
2588 start_note_diff_command (_("move notes"));
2590 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2592 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2593 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2599 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2601 uint8_t original_pitch = (*i)->note()->note();
2602 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2604 // keep notes in standard midi range
2605 clamp_to_0_127(new_pitch);
2607 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2608 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2610 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2615 // care about notes being moved beyond the upper/lower bounds on the canvas
2616 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2617 highest_note_in_selection > midi_stream_view()->highest_note()) {
2618 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2622 /** @param x Pixel relative to the region position.
2623 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2624 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2625 * @return Snapped frame relative to the region position.
2628 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2630 PublicEditor& editor (trackview.editor());
2631 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2634 /** @param x Pixel relative to the region position.
2635 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2636 * @return Snapped pixel relative to the region position.
2639 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2641 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2645 MidiRegionView::get_position_pixels()
2647 framepos_t region_frame = get_position();
2648 return trackview.editor().sample_to_pixel(region_frame);
2652 MidiRegionView::get_end_position_pixels()
2654 framepos_t frame = get_position() + get_duration ();
2655 return trackview.editor().sample_to_pixel(frame);
2659 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2661 /* the time converter will return the frame corresponding to `beats'
2662 relative to the start of the source. The start of the source
2663 is an implied position given by region->position - region->start
2665 const framepos_t source_start = _region->position() - _region->start();
2666 return source_start + _source_relative_time_converter.to (beats);
2670 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2672 /* the `frames' argument needs to be converted into a frame count
2673 relative to the start of the source before being passed in to the
2676 const framepos_t source_start = _region->position() - _region->start();
2677 return _source_relative_time_converter.from (frames - source_start);
2681 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2683 return _region_relative_time_converter.to(beats);
2687 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2689 return _region_relative_time_converter.from(frames);
2693 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2695 return _region_relative_time_converter_double.from(frames);
2699 MidiRegionView::begin_resizing (bool /*at_front*/)
2701 _resize_data.clear();
2703 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2704 Note *note = dynamic_cast<Note*> (*i);
2706 // only insert CanvasNotes into the map
2708 NoteResizeData *resize_data = new NoteResizeData();
2709 resize_data->note = note;
2711 // create a new SimpleRect from the note which will be the resize preview
2712 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2713 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2715 // calculate the colors: get the color settings
2716 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2717 UIConfiguration::instance().color ("midi note selected"),
2720 // make the resize preview notes more transparent and bright
2721 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2723 // calculate color based on note velocity
2724 resize_rect->set_fill_color (UINT_INTERPOLATE(
2725 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2729 resize_rect->set_outline_color (NoteBase::calculate_outline (
2730 UIConfiguration::instance().color ("midi note selected")));
2732 resize_data->resize_rect = resize_rect;
2733 _resize_data.push_back(resize_data);
2738 /** Update resizing notes while user drags.
2739 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2740 * @param at_front which end of the note (true == note on, false == note off)
2741 * @param delta_x change in mouse position since the start of the drag
2742 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2743 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2744 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2745 * as the \a primary note.
2746 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2747 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2750 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2752 bool cursor_set = false;
2753 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2755 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2756 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2757 Note* canvas_note = (*i)->note;
2762 current_x = canvas_note->x0() + delta_x + snap_delta;
2764 current_x = primary->x0() + delta_x + snap_delta;
2768 current_x = canvas_note->x1() + delta_x + snap_delta;
2770 current_x = primary->x1() + delta_x + snap_delta;
2774 if (current_x < 0) {
2775 // This works even with snapping because RegionView::snap_frame_to_frame()
2776 // snaps forward if the snapped sample is before the beginning of the region
2779 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2780 current_x = trackview.editor().sample_to_pixel(_region->length());
2785 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2787 resize_rect->set_x0 (current_x - snap_delta);
2789 resize_rect->set_x1 (canvas_note->x1());
2792 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2794 resize_rect->set_x1 (current_x - snap_delta);
2796 resize_rect->set_x0 (canvas_note->x0());
2800 /* Convert snap delta from pixels to beats. */
2801 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2802 double snap_delta_beats = 0.0;
2805 /* negative beat offsets aren't allowed */
2806 if (snap_delta_samps > 0) {
2807 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2808 } else if (snap_delta_samps < 0) {
2809 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2813 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x, ensure_snap) : trackview.editor ().pixel_to_sample (current_x));
2814 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2815 Evoral::Beats len = Evoral::Beats();
2818 if (beats < canvas_note->note()->end_time()) {
2819 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2820 len += canvas_note->note()->length();
2823 if (beats >= canvas_note->note()->time()) {
2824 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2828 len = std::max(Evoral::Beats(1 / 512.0), len);
2831 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2832 show_verbose_cursor (buf, 0, 0);
2841 /** Finish resizing notes when the user releases the mouse button.
2842 * Parameters the same as for \a update_resizing().
2845 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2847 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2849 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2850 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2852 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2853 Note* canvas_note = (*i)->note;
2854 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2856 /* Get the new x position for this resize, which is in pixels relative
2857 * to the region position.
2864 current_x = canvas_note->x0() + delta_x + snap_delta;
2866 current_x = primary->x0() + delta_x + snap_delta;
2870 current_x = canvas_note->x1() + delta_x + snap_delta;
2872 current_x = primary->x1() + delta_x + snap_delta;
2876 if (current_x < 0) {
2879 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2880 current_x = trackview.editor().sample_to_pixel(_region->length());
2883 /* Convert snap delta from pixels to beats with sign. */
2884 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2885 double snap_delta_beats = 0.0;
2888 if (snap_delta_samps > 0) {
2889 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2890 } else if (snap_delta_samps < 0) {
2891 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2895 /* Convert the new x position to a frame within the source */
2896 framepos_t current_fr;
2898 current_fr = snap_pixel_to_sample (current_x, ensure_snap) + _region->start ();
2900 current_fr = trackview.editor().pixel_to_sample (current_x) + _region->start ();
2903 /* and then to beats */
2904 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2906 if (at_front && x_beats < canvas_note->note()->end_time()) {
2907 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2908 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2909 len += canvas_note->note()->length();
2912 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2917 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2918 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2919 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2926 _resize_data.clear();
2931 MidiRegionView::abort_resizing ()
2933 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2934 delete (*i)->resize_rect;
2938 _resize_data.clear ();
2942 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2944 uint8_t new_velocity;
2947 new_velocity = event->note()->velocity() + velocity;
2948 clamp_to_0_127(new_velocity);
2950 new_velocity = velocity;
2953 event->set_selected (event->selected()); // change color
2955 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2959 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2964 new_note = event->note()->note() + note;
2969 clamp_to_0_127 (new_note);
2970 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2974 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2976 bool change_start = false;
2977 bool change_length = false;
2978 Evoral::Beats new_start;
2979 Evoral::Beats new_length;
2981 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2983 front_delta: if positive - move the start of the note later in time (shortening it)
2984 if negative - move the start of the note earlier in time (lengthening it)
2986 end_delta: if positive - move the end of the note later in time (lengthening it)
2987 if negative - move the end of the note earlier in time (shortening it)
2990 if (!!front_delta) {
2991 if (front_delta < 0) {
2993 if (event->note()->time() < -front_delta) {
2994 new_start = Evoral::Beats();
2996 new_start = event->note()->time() + front_delta; // moves earlier
2999 /* start moved toward zero, so move the end point out to where it used to be.
3000 Note that front_delta is negative, so this increases the length.
3003 new_length = event->note()->length() - front_delta;
3004 change_start = true;
3005 change_length = true;
3009 Evoral::Beats new_pos = event->note()->time() + front_delta;
3011 if (new_pos < event->note()->end_time()) {
3012 new_start = event->note()->time() + front_delta;
3013 /* start moved toward the end, so move the end point back to where it used to be */
3014 new_length = event->note()->length() - front_delta;
3015 change_start = true;
3016 change_length = true;
3023 bool can_change = true;
3024 if (end_delta < 0) {
3025 if (event->note()->length() < -end_delta) {
3031 new_length = event->note()->length() + end_delta;
3032 change_length = true;
3037 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3040 if (change_length) {
3041 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3046 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3048 uint8_t new_channel;
3052 if (event->note()->channel() < -chn) {
3055 new_channel = event->note()->channel() + chn;
3058 new_channel = event->note()->channel() + chn;
3061 new_channel = (uint8_t) chn;
3064 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3068 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3070 Evoral::Beats new_time;
3074 if (event->note()->time() < -delta) {
3075 new_time = Evoral::Beats();
3077 new_time = event->note()->time() + delta;
3080 new_time = event->note()->time() + delta;
3086 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3090 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3092 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3096 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3101 if (_selection.empty()) {
3116 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3117 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3123 start_note_diff_command (_("change velocities"));
3125 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3126 Selection::iterator next = i;
3130 if (i == _selection.begin()) {
3131 change_note_velocity (*i, delta, true);
3132 value = (*i)->note()->velocity() + delta;
3134 change_note_velocity (*i, value, false);
3138 change_note_velocity (*i, delta, true);
3147 if (!_selection.empty()) {
3149 snprintf (buf, sizeof (buf), "Vel %d",
3150 (int) (*_selection.begin())->note()->velocity());
3151 show_verbose_cursor (buf, 10, 10);
3157 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3159 if (_selection.empty()) {
3176 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3178 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3182 if ((int8_t) (*i)->note()->note() + delta > 127) {
3189 start_note_diff_command (_("transpose"));
3191 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3192 Selection::iterator next = i;
3194 change_note_note (*i, delta, true);
3202 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3206 delta = Evoral::Beats(1.0/128.0);
3208 /* grab the current grid distance */
3209 delta = get_grid_beats(_region->position());
3217 start_note_diff_command (_("change note lengths"));
3219 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3220 Selection::iterator next = i;
3223 /* note the negation of the delta for start */
3226 (start ? -delta : Evoral::Beats()),
3227 (end ? delta : Evoral::Beats()));
3236 MidiRegionView::nudge_notes (bool forward, bool fine)
3238 if (_selection.empty()) {
3242 /* pick a note as the point along the timeline to get the nudge distance.
3243 its not necessarily the earliest note, so we may want to pull the notes out
3244 into a vector and sort before using the first one.
3247 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3248 Evoral::Beats delta;
3252 /* non-fine, move by 1 bar regardless of snap */
3253 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3255 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3257 /* grid is off - use nudge distance */
3260 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3261 delta = region_frames_to_region_beats (fabs ((double)distance));
3267 framepos_t next_pos = ref_point;
3270 if (max_framepos - 1 < next_pos) {
3274 if (next_pos == 0) {
3280 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3281 const framecnt_t distance = ref_point - next_pos;
3282 delta = region_frames_to_region_beats (fabs ((double)distance));
3293 start_note_diff_command (_("nudge"));
3295 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3296 Selection::iterator next = i;
3298 change_note_time (*i, delta, true);
3306 MidiRegionView::change_channel(uint8_t channel)
3308 start_note_diff_command(_("change channel"));
3309 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3310 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3318 MidiRegionView::note_entered(NoteBase* ev)
3320 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3322 if (_mouse_state == SelectTouchDragging) {
3323 note_selected (ev, true);
3324 } else if (editor->current_mouse_mode() == MouseContent) {
3325 show_verbose_cursor (ev->note ());
3326 } else if (editor->current_mouse_mode() == MouseDraw) {
3327 show_verbose_cursor (ev->note ());
3332 MidiRegionView::note_left (NoteBase*)
3334 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3335 (*i)->hide_velocity ();
3338 hide_verbose_cursor ();
3342 MidiRegionView::patch_entered (PatchChange* p)
3345 /* XXX should get patch name if we can */
3346 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3347 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3348 << _("Channel ") << ((int) p->patch()->channel() + 1);
3349 show_verbose_cursor (s.str(), 10, 20);
3350 p->item().grab_focus();
3354 MidiRegionView::patch_left (PatchChange *)
3356 hide_verbose_cursor ();
3357 /* focus will transfer back via the enter-notify event sent to this
3363 MidiRegionView::sysex_entered (SysEx* p)
3367 // need a way to extract text from p->_flag->_text
3369 // show_verbose_cursor (s.str(), 10, 20);
3370 p->item().grab_focus();
3374 MidiRegionView::sysex_left (SysEx *)
3376 hide_verbose_cursor ();
3377 /* focus will transfer back via the enter-notify event sent to this
3383 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3385 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3386 Editing::MouseMode mm = editor->current_mouse_mode();
3387 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3389 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3390 if (can_set_cursor && ctx) {
3391 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3392 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3393 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3394 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3396 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3402 MidiRegionView::get_fill_color() const
3404 const std::string mod_name = (_dragging ? "dragging region" :
3405 trackview.editor().internal_editing() ? "editable region" :
3408 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3409 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3410 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3411 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3413 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3417 MidiRegionView::midi_channel_mode_changed ()
3419 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3420 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3421 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3423 if (mode == ForceChannel) {
3424 mask = 0xFFFF; // Show all notes as active (below)
3427 // Update notes for selection
3428 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3429 (*i)->on_channel_selection_change (mask);
3432 _patch_changes.clear ();
3433 display_patch_changes ();
3437 MidiRegionView::instrument_settings_changed ()
3443 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3445 if (_selection.empty()) {
3449 PublicEditor& editor (trackview.editor());
3453 /* XXX what to do ? */
3457 editor.get_cut_buffer().add (selection_as_cut_buffer());
3465 start_note_diff_command();
3467 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3474 note_diff_remove_note (*i);
3484 MidiRegionView::selection_as_cut_buffer () const
3488 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3489 NoteType* n = (*i)->note().get();
3490 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3493 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3499 /** This method handles undo */
3501 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3503 bool commit = false;
3504 // Paste notes, if available
3505 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3506 if (m != selection.midi_notes.end()) {
3507 ctx.counts.increase_n_notes();
3508 if (!(*m)->empty()) { commit = true; }
3509 paste_internal(pos, ctx.count, ctx.times, **m);
3512 // Paste control points to automation children, if available
3513 typedef RouteTimeAxisView::AutomationTracks ATracks;
3514 const ATracks& atracks = midi_view()->automation_tracks();
3515 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3516 if (a->second->paste(pos, selection, ctx)) {
3522 trackview.editor().commit_reversible_command ();
3527 /** This method handles undo */
3529 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3535 start_note_diff_command (_("paste"));
3537 const Evoral::Beats snap_beats = get_grid_beats(pos);
3538 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3539 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3540 const Evoral::Beats duration = last_time - first_time;
3541 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3542 const Evoral::Beats paste_offset = snap_duration * paste_count;
3543 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3544 Evoral::Beats end_point = Evoral::Beats();
3546 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3549 duration, pos, _region->position(),
3554 for (int n = 0; n < (int) times; ++n) {
3556 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3558 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3559 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3560 copied_note->set_id (Evoral::next_event_id());
3562 /* make all newly added notes selected */
3564 note_diff_add_note (copied_note, true);
3565 end_point = copied_note->end_time();
3569 /* if we pasted past the current end of the region, extend the region */
3571 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3572 framepos_t region_end = _region->position() + _region->length() - 1;
3574 if (end_frame > region_end) {
3576 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3578 _region->clear_changes ();
3579 _region->set_length (end_frame - _region->position());
3580 trackview.session()->add_command (new StatefulDiffCommand (_region));
3586 struct EventNoteTimeEarlyFirstComparator {
3587 bool operator() (NoteBase* a, NoteBase* b) {
3588 return a->note()->time() < b->note()->time();
3593 MidiRegionView::time_sort_events ()
3595 if (!_sort_needed) {
3599 EventNoteTimeEarlyFirstComparator cmp;
3602 _sort_needed = false;
3606 MidiRegionView::goto_next_note (bool add_to_selection)
3608 bool use_next = false;
3610 if (_events.back()->selected()) {
3614 time_sort_events ();
3616 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3617 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3619 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3620 if ((*i)->selected()) {
3623 } else if (use_next) {
3624 if (channel_mask & (1 << (*i)->note()->channel())) {
3625 if (!add_to_selection) {
3628 note_selected (*i, true, false);
3635 /* use the first one */
3637 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3638 unique_select (_events.front());
3643 MidiRegionView::goto_previous_note (bool add_to_selection)
3645 bool use_next = false;
3647 if (_events.front()->selected()) {
3651 time_sort_events ();
3653 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3654 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3656 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3657 if ((*i)->selected()) {
3660 } else if (use_next) {
3661 if (channel_mask & (1 << (*i)->note()->channel())) {
3662 if (!add_to_selection) {
3665 note_selected (*i, true, false);
3672 /* use the last one */
3674 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3675 unique_select (*(_events.rbegin()));
3680 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3682 bool had_selected = false;
3684 time_sort_events ();
3686 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3687 if ((*i)->selected()) {
3688 selected.insert ((*i)->note());
3689 had_selected = true;
3693 if (allow_all_if_none_selected && !had_selected) {
3694 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3695 selected.insert ((*i)->note());
3701 MidiRegionView::update_ghost_note (double x, double y)
3703 x = std::max(0.0, x);
3705 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3710 _note_group->canvas_to_item (x, y);
3712 PublicEditor& editor = trackview.editor ();
3714 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3715 framecnt_t grid_frames;
3716 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3718 /* calculate time in beats relative to start of source */
3719 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3720 const Evoral::Beats time = std::max(
3722 absolute_frames_to_source_beats (f + _region->position ()));
3724 _ghost_note->note()->set_time (time);
3725 _ghost_note->note()->set_length (length);
3726 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3727 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3728 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3730 /* the ghost note does not appear in ghost regions, so pass false in here */
3731 update_note (_ghost_note, false);
3733 show_verbose_cursor (_ghost_note->note ());
3737 MidiRegionView::create_ghost_note (double x, double y)
3739 remove_ghost_note ();
3741 boost::shared_ptr<NoteType> g (new NoteType);
3742 if (midi_view()->note_mode() == Sustained) {
3743 _ghost_note = new Note (*this, _note_group, g);
3745 _ghost_note = new Hit (*this, _note_group, 10, g);
3747 _ghost_note->set_ignore_events (true);
3748 _ghost_note->set_outline_color (0x000000aa);
3749 update_ghost_note (x, y);
3750 _ghost_note->show ();
3752 show_verbose_cursor (_ghost_note->note ());
3756 MidiRegionView::remove_ghost_note ()
3763 MidiRegionView::hide_verbose_cursor ()
3765 trackview.editor().verbose_cursor()->hide ();
3766 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3768 mtv->set_note_highlight (NO_MIDI_NOTE);
3773 MidiRegionView::snap_changed ()
3779 create_ghost_note (_last_ghost_x, _last_ghost_y);
3783 MidiRegionView::drop_down_keys ()
3785 _mouse_state = None;
3789 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3791 /* XXX: This is dead code. What was it for? */
3793 double note = midi_stream_view()->y_to_note(y);
3795 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3797 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3799 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3800 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3801 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3802 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3807 bool add_mrv_selection = false;
3809 if (_selection.empty()) {
3810 add_mrv_selection = true;
3813 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3814 if (_selection.insert (*i).second) {
3815 (*i)->set_selected (true);
3819 if (add_mrv_selection) {
3820 PublicEditor& editor (trackview.editor());
3821 editor.get_selection().add (this);
3826 MidiRegionView::color_handler ()
3828 RegionView::color_handler ();
3830 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3831 (*i)->set_selected ((*i)->selected()); // will change color
3834 /* XXX probably more to do here */
3838 MidiRegionView::enable_display (bool yn)
3840 RegionView::enable_display (yn);
3847 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3849 if (_step_edit_cursor == 0) {
3850 ArdourCanvas::Item* const group = get_canvas_group();
3852 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3853 _step_edit_cursor->set_y0 (0);
3854 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3855 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3856 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3859 move_step_edit_cursor (pos);
3860 _step_edit_cursor->show ();
3864 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3866 _step_edit_cursor_position = pos;
3868 if (_step_edit_cursor) {
3869 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3870 _step_edit_cursor->set_x0 (pixel);
3871 set_step_edit_cursor_width (_step_edit_cursor_width);
3876 MidiRegionView::hide_step_edit_cursor ()
3878 if (_step_edit_cursor) {
3879 _step_edit_cursor->hide ();
3884 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3886 _step_edit_cursor_width = beats;
3888 if (_step_edit_cursor) {
3889 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3893 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3894 * @param w Source that the data will end up in.
3897 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3899 if (!_active_notes) {
3900 /* we aren't actively being recorded to */
3904 boost::shared_ptr<MidiSource> src = w.lock ();
3905 if (!src || src != midi_region()->midi_source()) {
3906 /* recorded data was not destined for our source */
3910 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3912 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3914 framepos_t back = max_framepos;
3916 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3917 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3919 if (ev.is_channel_event()) {
3920 if (get_channel_mode() == FilterChannels) {
3921 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3927 /* convert from session frames to source beats */
3928 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3929 ev.time() - src->timeline_position() + _region->start());
3931 if (ev.type() == MIDI_CMD_NOTE_ON) {
3932 boost::shared_ptr<NoteType> note (
3933 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3935 add_note (note, true);
3937 /* fix up our note range */
3938 if (ev.note() < _current_range_min) {
3939 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3940 } else if (ev.note() > _current_range_max) {
3941 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3944 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3945 resolve_note (ev.note (), time_beats);
3951 midi_stream_view()->check_record_layers (region(), back);
3955 MidiRegionView::trim_front_starting ()
3957 /* Reparent the note group to the region view's parent, so that it doesn't change
3958 when the region view is trimmed.
3960 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3961 _temporary_note_group->move (group->position ());
3962 _note_group->reparent (_temporary_note_group);
3966 MidiRegionView::trim_front_ending ()
3968 _note_group->reparent (group);
3969 delete _temporary_note_group;
3970 _temporary_note_group = 0;
3972 if (_region->start() < 0) {
3973 /* Trim drag made start time -ve; fix this */
3974 midi_region()->fix_negative_start ();
3979 MidiRegionView::edit_patch_change (PatchChange* pc)
3981 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3983 int response = d.run();
3986 case Gtk::RESPONSE_ACCEPT:
3988 case Gtk::RESPONSE_REJECT:
3989 delete_patch_change (pc);
3995 change_patch_change (pc->patch(), d.patch ());
3999 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4002 // sysyex object doesn't have a pointer to a sysex event
4003 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4004 // c->remove (sysex->sysex());
4005 // _model->apply_command (*trackview.session(), c);
4007 //_sys_exes.clear ();
4008 // display_sysexes();
4012 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4014 using namespace MIDI::Name;
4018 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4020 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4022 MIDI::Name::PatchPrimaryKey patch_key;
4023 get_patch_key_at(n->time(), n->channel(), patch_key);
4024 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4027 patch_key.program(),
4030 mtv->set_note_highlight (n->note());
4034 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4036 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
4037 (int) n->channel() + 1,
4038 (int) n->velocity());
4040 show_verbose_cursor(buf, 10, 20);
4044 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4046 trackview.editor().verbose_cursor()->set (text);
4047 trackview.editor().verbose_cursor()->show ();
4048 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4052 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4054 if (_model->notes().empty()) {
4055 return 0x40; // No notes, use default
4058 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4059 if (m == _model->notes().begin()) {
4060 // Before the start, use the velocity of the first note
4061 return (*m)->velocity();
4062 } else if (m == _model->notes().end()) {
4063 // Past the end, use the velocity of the last note
4065 return (*m)->velocity();
4068 // Interpolate velocity of surrounding notes
4069 MidiModel::Notes::const_iterator n = m;
4072 const double frac = ((time - (*n)->time()).to_double() /
4073 ((*m)->time() - (*n)->time()).to_double());
4075 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4078 /** @param p A session framepos.
4079 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4080 * @return p snapped to the grid subdivision underneath it.
4083 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4085 PublicEditor& editor = trackview.editor ();
4087 const Evoral::Beats grid_beats = get_grid_beats(p);
4089 grid_frames = region_beats_to_region_frames (grid_beats);
4091 /* Hack so that we always snap to the note that we are over, instead of snapping
4092 to the next one if we're more than halfway through the one we're over.
4094 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4095 p -= grid_frames / 2;
4098 return snap_frame_to_frame (p);
4101 /** Called when the selection has been cleared in any MidiRegionView.
4102 * @param rv MidiRegionView that the selection was cleared in.
4105 MidiRegionView::selection_cleared (MidiRegionView* rv)
4111 /* Clear our selection in sympathy; but don't signal the fact */
4112 clear_selection (false);
4116 MidiRegionView::get_channel_mode () const
4118 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4119 return rtav->midi_track()->get_playback_channel_mode();
4123 MidiRegionView::get_selected_channels () const
4125 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4126 return rtav->midi_track()->get_playback_channel_mask();
4131 MidiRegionView::get_grid_beats(framepos_t pos) const
4133 PublicEditor& editor = trackview.editor();
4134 bool success = false;
4135 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4137 beats = Evoral::Beats(1);