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"
79 #include "ardour_ui.h"
82 #include "patch_change.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())
108 , _note_group (new ArdourCanvas::Container (group))
109 , _note_diff_command (0)
111 , _step_edit_cursor (0)
112 , _step_edit_cursor_width (1.0)
113 , _step_edit_cursor_position (0.0)
114 , _channel_selection_scoped_note (0)
115 , _temporary_note_group (0)
118 , _sort_needed (true)
119 , _optimization_iterator (_events.end())
121 , _no_sound_notes (false)
122 , _last_display_zoom (0)
125 , _grabbed_keyboard (false)
127 , _mouse_changed_selection (false)
129 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
130 _note_group->raise_to_top();
131 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
133 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
134 connect_to_diskstream ();
136 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
138 PublicEditor& editor (trackview.editor());
139 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
142 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
143 RouteTimeAxisView& tv,
144 boost::shared_ptr<MidiRegion> r,
146 uint32_t basic_color,
148 TimeAxisViewItem::Visibility visibility)
149 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
150 , _current_range_min(0)
151 , _current_range_max(0)
152 , _region_relative_time_converter(r->session().tempo_map(), r->position())
153 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
155 , _note_group (new ArdourCanvas::Container (group))
156 , _note_diff_command (0)
158 , _step_edit_cursor (0)
159 , _step_edit_cursor_width (1.0)
160 , _step_edit_cursor_position (0.0)
161 , _channel_selection_scoped_note (0)
162 , _temporary_note_group (0)
165 , _sort_needed (true)
166 , _optimization_iterator (_events.end())
168 , _no_sound_notes (false)
169 , _last_display_zoom (0)
172 , _grabbed_keyboard (false)
174 , _mouse_changed_selection (false)
176 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
177 _note_group->raise_to_top();
179 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
181 connect_to_diskstream ();
183 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
185 PublicEditor& editor (trackview.editor());
186 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
190 MidiRegionView::parameter_changed (std::string const & p)
192 if (p == "display-first-midi-bank-as-zero") {
193 if (_enable_display) {
199 MidiRegionView::MidiRegionView (const MidiRegionView& other)
200 : sigc::trackable(other)
202 , _current_range_min(0)
203 , _current_range_max(0)
204 , _region_relative_time_converter(other.region_relative_time_converter())
205 , _source_relative_time_converter(other.source_relative_time_converter())
207 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
208 , _note_diff_command (0)
210 , _step_edit_cursor (0)
211 , _step_edit_cursor_width (1.0)
212 , _step_edit_cursor_position (0.0)
213 , _channel_selection_scoped_note (0)
214 , _temporary_note_group (0)
217 , _sort_needed (true)
218 , _optimization_iterator (_events.end())
220 , _no_sound_notes (false)
221 , _last_display_zoom (0)
224 , _grabbed_keyboard (false)
226 , _mouse_changed_selection (false)
231 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
232 : RegionView (other, boost::shared_ptr<Region> (region))
233 , _current_range_min(0)
234 , _current_range_max(0)
235 , _region_relative_time_converter(other.region_relative_time_converter())
236 , _source_relative_time_converter(other.source_relative_time_converter())
238 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
239 , _note_diff_command (0)
241 , _step_edit_cursor (0)
242 , _step_edit_cursor_width (1.0)
243 , _step_edit_cursor_position (0.0)
244 , _channel_selection_scoped_note (0)
245 , _temporary_note_group (0)
248 , _sort_needed (true)
249 , _optimization_iterator (_events.end())
251 , _no_sound_notes (false)
252 , _last_display_zoom (0)
255 , _grabbed_keyboard (false)
257 , _mouse_changed_selection (false)
263 MidiRegionView::init (bool wfd)
265 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
267 NoteBase::NoteBaseDeleted.connect (note_delete_connection, MISSING_INVALIDATOR,
268 boost::bind (&MidiRegionView::maybe_remove_deleted_note_from_selection, this, _1),
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()->PlaybackChannelModeChanged.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);
394 _note_player.reset();
397 case GDK_MOTION_NOTIFY:
398 _last_event_x = ev->motion.x;
399 _last_event_y = ev->motion.y;
400 return motion (&ev->motion);
406 return RegionView::canvas_group_event (ev);
410 MidiRegionView::enter_notify (GdkEventCrossing* ev)
419 MidiRegionView::leave_notify (GdkEventCrossing*)
428 MidiRegionView::mouse_mode_changed ()
430 // Adjust frame colour (become more transparent for internal tools)
434 if (trackview.editor().internal_editing()) {
435 // Switched in to internal editing mode while entered
438 // Switched out of internal editing mode while entered
445 MidiRegionView::enter_internal()
447 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
448 // Show ghost note under pencil
449 create_ghost_note(_last_event_x, _last_event_y);
452 if (!_selection.empty()) {
453 // Grab keyboard for moving selected notes with arrow keys
454 Keyboard::magic_widget_grab_focus();
455 _grabbed_keyboard = true;
458 // Lower frame handles below notes so they don't steal events
459 if (frame_handle_start) {
460 frame_handle_start->lower_to_bottom();
462 if (frame_handle_end) {
463 frame_handle_end->lower_to_bottom();
468 MidiRegionView::leave_internal()
470 trackview.editor().verbose_cursor()->hide ();
471 remove_ghost_note ();
473 if (_grabbed_keyboard) {
474 Keyboard::magic_widget_drop_focus();
475 _grabbed_keyboard = false;
478 // Raise frame handles above notes so they catch events
479 if (frame_handle_start) {
480 frame_handle_start->raise_to_top();
482 if (frame_handle_end) {
483 frame_handle_end->raise_to_top();
488 MidiRegionView::button_press (GdkEventButton* ev)
490 if (ev->button != 1) {
494 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
495 MouseMode m = editor->current_mouse_mode();
497 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
498 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
501 if (_mouse_state != SelectTouchDragging) {
503 _pressed_button = ev->button;
504 _mouse_state = Pressed;
509 _pressed_button = ev->button;
510 _mouse_changed_selection = false;
516 MidiRegionView::button_release (GdkEventButton* ev)
518 double event_x, event_y;
520 if (ev->button != 1) {
527 group->canvas_to_item (event_x, event_y);
530 PublicEditor& editor = trackview.editor ();
532 _press_cursor_ctx.reset();
534 switch (_mouse_state) {
535 case Pressed: // Clicked
537 switch (editor.current_mouse_mode()) {
539 /* no motion occured - simple click */
541 _mouse_changed_selection = true;
548 _mouse_changed_selection = true;
550 if (Keyboard::is_insert_note_event(ev)) {
552 double event_x, event_y;
556 group->canvas_to_item (event_x, event_y);
558 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
560 /* Shorten the length by 1 tick so that we can add a new note at the next
561 grid snap without it overlapping this one.
563 beats -= Evoral::Beats::tick();
565 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 (_("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 editor.verbose_cursor()->hide ();
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 editor.verbose_cursor()->hide ();
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 /* XXX: bit of a hack; allow PrimaryModifier scroll through so that
702 it still works for zoom.
707 trackview.editor().verbose_cursor()->hide ();
709 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
710 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
712 if (ev->direction == GDK_SCROLL_UP) {
713 change_velocities (true, fine, false, together);
714 } else if (ev->direction == GDK_SCROLL_DOWN) {
715 change_velocities (false, fine, false, together);
717 /* left, right: we don't use them */
725 MidiRegionView::key_press (GdkEventKey* ev)
727 /* since GTK bindings are generally activated on press, and since
728 detectable auto-repeat is the name of the game and only sends
729 repeated presses, carry out key actions at key press, not release.
732 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
734 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
735 _mouse_state = SelectTouchDragging;
738 } else if (ev->keyval == GDK_Escape && unmodified) {
742 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
744 bool start = (ev->keyval == GDK_comma);
745 bool end = (ev->keyval == GDK_period);
746 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
747 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
749 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
753 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
755 if (_selection.empty()) {
762 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
764 trackview.editor().begin_reversible_selection_op (_("Select Adjacent Note"));
766 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
767 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
769 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
772 trackview.editor().commit_reversible_selection_op();
776 } else if (ev->keyval == GDK_Up) {
778 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
779 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
780 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
782 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
783 change_velocities (true, fine, allow_smush, together);
785 transpose (true, fine, allow_smush);
789 } else if (ev->keyval == GDK_Down) {
791 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
792 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
793 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
795 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
796 change_velocities (false, fine, allow_smush, together);
798 transpose (false, fine, allow_smush);
802 } else if (ev->keyval == GDK_Left) {
804 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
805 nudge_notes (false, fine);
808 } else if (ev->keyval == GDK_Right) {
810 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
811 nudge_notes (true, fine);
814 } else if (ev->keyval == GDK_c && unmodified) {
818 } else if (ev->keyval == GDK_v && unmodified) {
827 MidiRegionView::key_release (GdkEventKey* ev)
829 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
837 MidiRegionView::channel_edit ()
839 if (_selection.empty()) {
843 /* pick a note somewhat at random (since Selection is a set<>) to
844 * provide the "current" channel for the dialog.
847 uint8_t current_channel = (*_selection.begin())->note()->channel ();
848 MidiChannelDialog channel_dialog (current_channel);
849 int ret = channel_dialog.run ();
852 case Gtk::RESPONSE_OK:
858 uint8_t new_channel = channel_dialog.active_channel ();
860 start_note_diff_command (_("channel edit"));
862 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
863 Selection::iterator next = i;
865 change_note_channel (*i, new_channel);
873 MidiRegionView::velocity_edit ()
875 if (_selection.empty()) {
879 /* pick a note somewhat at random (since Selection is a set<>) to
880 * provide the "current" velocity for the dialog.
883 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
884 MidiVelocityDialog velocity_dialog (current_velocity);
885 int ret = velocity_dialog.run ();
888 case Gtk::RESPONSE_OK:
894 uint8_t new_velocity = velocity_dialog.velocity ();
896 start_note_diff_command (_("velocity edit"));
898 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
899 Selection::iterator next = i;
901 change_note_velocity (*i, new_velocity, false);
909 MidiRegionView::show_list_editor ()
912 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
914 _list_editor->present ();
917 /** Add a note to the model, and the view, at a canvas (click) coordinate.
918 * \param t time in frames relative to the position of the region
919 * \param y vertical position in pixels
920 * \param length duration of the note in beats
921 * \param snap_t true to snap t to the grid, otherwise false.
924 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
926 if (length < 2 * DBL_EPSILON) {
930 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
931 MidiStreamView* const view = mtv->midi_view();
933 // Start of note in frames relative to region start
935 framecnt_t grid_frames;
936 t = snap_frame_to_grid_underneath (t, grid_frames);
939 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
940 t + _region->start());
942 const double note = view->y_to_note(y);
943 const uint8_t chan = mtv->get_channel_for_add();
944 const uint8_t velocity = get_velocity_for_add(beat_time);
946 const boost::shared_ptr<NoteType> new_note(
947 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
949 if (_model->contains (new_note)) {
953 view->update_note_range(new_note->note());
955 start_note_diff_command(_("add note"));
958 note_diff_add_note (new_note, true, false);
962 play_midi_note (new_note);
966 MidiRegionView::clear_events (bool with_selection_signal)
968 clear_selection (with_selection_signal);
971 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
972 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
977 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
982 _patch_changes.clear();
984 _optimization_iterator = _events.end();
988 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
992 content_connection.disconnect ();
993 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
994 /* Don't signal as nobody else needs to know until selection has been altered. */
995 clear_events (false);
997 if (_enable_display) {
1003 MidiRegionView::start_note_diff_command (string name)
1005 if (!_note_diff_command) {
1006 trackview.editor().begin_reversible_command (name);
1007 _note_diff_command = _model->new_note_diff_command (name);
1012 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1014 if (_note_diff_command) {
1015 _note_diff_command->add (note);
1018 _marked_for_selection.insert(note);
1020 if (show_velocity) {
1021 _marked_for_velocity.insert(note);
1026 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1028 if (_note_diff_command && ev->note()) {
1029 _note_diff_command->remove(ev->note());
1034 MidiRegionView::note_diff_add_change (NoteBase* ev,
1035 MidiModel::NoteDiffCommand::Property property,
1038 if (_note_diff_command) {
1039 _note_diff_command->change (ev->note(), property, val);
1044 MidiRegionView::note_diff_add_change (NoteBase* ev,
1045 MidiModel::NoteDiffCommand::Property property,
1048 if (_note_diff_command) {
1049 _note_diff_command->change (ev->note(), property, val);
1054 MidiRegionView::apply_diff (bool as_subcommand)
1057 bool commit = false;
1059 if (!_note_diff_command) {
1063 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1064 // Mark all selected notes for selection when model reloads
1065 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1066 _marked_for_selection.insert((*i)->note());
1070 midi_view()->midi_track()->midi_playlist()->region_edited(
1071 _region, _note_diff_command);
1073 if (as_subcommand) {
1074 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1076 _model->apply_command (*trackview.session(), _note_diff_command);
1080 _note_diff_command = 0;
1082 if (add_or_remove) {
1083 _marked_for_selection.clear();
1086 _marked_for_velocity.clear();
1088 trackview.editor().commit_reversible_command ();
1093 MidiRegionView::abort_command()
1095 delete _note_diff_command;
1096 _note_diff_command = 0;
1101 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1103 if (_optimization_iterator != _events.end()) {
1104 ++_optimization_iterator;
1107 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1108 return *_optimization_iterator;
1111 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1112 if ((*_optimization_iterator)->note() == note) {
1113 return *_optimization_iterator;
1120 /** This version finds any canvas note matching the supplied note. */
1122 MidiRegionView::find_canvas_note (NoteType note)
1124 Events::iterator it;
1126 for (it = _events.begin(); it != _events.end(); ++it) {
1127 if (*((*it)->note()) == note) {
1136 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1138 MidiModel::Notes notes;
1139 _model->get_notes (notes, op, val, chan_mask);
1141 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1142 NoteBase* cne = find_canvas_note (*n);
1150 MidiRegionView::redisplay_model()
1152 if (_active_notes) {
1153 // Currently recording
1154 const framecnt_t zoom = trackview.editor().get_current_zoom();
1155 if (zoom != _last_display_zoom) {
1156 /* Update resolved canvas notes to reflect changes in zoom without
1157 touching model. Leave active notes (with length 0) alone since
1158 they are being extended. */
1159 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1160 if ((*i)->note()->length() > 0) {
1164 _last_display_zoom = zoom;
1173 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1174 (*i)->invalidate ();
1177 MidiModel::ReadLock lock(_model->read_lock());
1179 MidiModel::Notes& notes (_model->notes());
1180 _optimization_iterator = _events.begin();
1182 bool empty_when_starting = _events.empty();
1184 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1186 boost::shared_ptr<NoteType> note (*n);
1190 if (note_in_region_range (note, visible)) {
1192 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1205 cne = add_note (note, visible);
1208 set<boost::shared_ptr<NoteType> >::iterator it;
1209 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1210 if (*(*it) == *note) {
1211 add_to_selection (cne);
1217 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1224 /* remove note items that are no longer valid */
1226 if (!empty_when_starting) {
1227 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1228 if (!(*i)->valid ()) {
1230 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1231 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1233 gr->remove_note (*i);
1238 i = _events.erase (i);
1246 _patch_changes.clear();
1250 display_patch_changes ();
1252 _marked_for_selection.clear ();
1253 _marked_for_velocity.clear ();
1254 _pending_note_selection.clear ();
1256 /* we may have caused _events to contain things out of order (e.g. if a note
1257 moved earlier or later). we don't generally need them in time order, but
1258 make a note that a sort is required for those cases that require it.
1261 _sort_needed = true;
1265 MidiRegionView::display_patch_changes ()
1267 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1268 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1270 for (uint8_t i = 0; i < 16; ++i) {
1271 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1275 /** @param active_channel true to display patch changes fully, false to display
1276 * them `greyed-out' (as on an inactive channel)
1279 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1281 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1283 if ((*i)->channel() != channel) {
1287 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1288 add_canvas_patch_change (*i, patch_name, active_channel);
1293 MidiRegionView::display_sysexes()
1295 bool have_periodic_system_messages = false;
1296 bool display_periodic_messages = true;
1298 if (!ARDOUR_UI::config()->get_never_display_periodic_midi()) {
1300 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1301 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1302 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1305 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1306 have_periodic_system_messages = true;
1312 if (have_periodic_system_messages) {
1313 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1315 /* get an approximate value for the number of samples per video frame */
1317 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1319 /* if we are zoomed out beyond than the cutoff (i.e. more
1320 * frames per pixel than frames per 4 video frames), don't
1321 * show periodic sysex messages.
1324 if (zoom > (video_frame*4)) {
1325 display_periodic_messages = false;
1329 display_periodic_messages = false;
1332 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1334 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1335 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1337 Evoral::Beats time = (*i)->time();
1340 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1341 if (!display_periodic_messages) {
1349 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1350 str << int((*i)->buffer()[b]);
1351 if (b != (*i)->size() -1) {
1355 string text = str.str();
1357 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1359 double height = midi_stream_view()->contents_height();
1361 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1362 // SysEx canvas object!!!
1364 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1365 new SysEx (*this, _note_group, text, height, x, 1.0));
1367 // Show unless message is beyond the region bounds
1368 if (time - _region->start() >= _region->length() || time < _region->start()) {
1374 _sys_exes.push_back(sysex);
1378 MidiRegionView::~MidiRegionView ()
1380 in_destructor = true;
1382 trackview.editor().verbose_cursor()->hide ();
1384 note_delete_connection.disconnect ();
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 set_duration(_region->length(), 0);
1413 if (_enable_display) {
1418 if (what_changed.contains (ARDOUR::Properties::start) ||
1419 what_changed.contains (ARDOUR::Properties::position)) {
1420 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1425 MidiRegionView::reset_width_dependent_items (double pixel_width)
1427 RegionView::reset_width_dependent_items(pixel_width);
1429 if (_enable_display) {
1433 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1434 if ((*x)->canvas_item()->width() >= _pixel_width) {
1441 move_step_edit_cursor (_step_edit_cursor_position);
1442 set_step_edit_cursor_width (_step_edit_cursor_width);
1446 MidiRegionView::set_height (double height)
1448 double old_height = _height;
1449 RegionView::set_height(height);
1451 apply_note_range (midi_stream_view()->lowest_note(),
1452 midi_stream_view()->highest_note(),
1453 height != old_height);
1456 name_text->raise_to_top();
1459 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1460 (*x)->set_height (midi_stream_view()->contents_height());
1463 if (_step_edit_cursor) {
1464 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1469 /** Apply the current note range from the stream view
1470 * by repositioning/hiding notes as necessary
1473 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1475 if (!_enable_display) {
1479 if (!force && _current_range_min == min && _current_range_max == max) {
1483 _current_range_min = min;
1484 _current_range_max = max;
1486 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1487 NoteBase* event = *i;
1488 boost::shared_ptr<NoteType> note (event->note());
1490 if (note->note() < _current_range_min ||
1491 note->note() > _current_range_max) {
1497 if (Note* cnote = dynamic_cast<Note*>(event)) {
1499 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1500 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1505 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1512 MidiRegionView::add_ghost (TimeAxisView& tv)
1514 double unit_position = _region->position () / samples_per_pixel;
1515 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1516 MidiGhostRegion* ghost;
1518 if (mtv && mtv->midi_view()) {
1519 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1520 to allow having midi notes on top of note lines and waveforms.
1522 ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
1524 ghost = new MidiGhostRegion (tv, trackview, unit_position);
1527 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1528 ghost->add_note(*i);
1531 ghost->set_height ();
1532 ghost->set_duration (_region->length() / samples_per_pixel);
1533 ghosts.push_back (ghost);
1535 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context());
1541 /** Begin tracking note state for successive calls to add_event
1544 MidiRegionView::begin_write()
1546 if (_active_notes) {
1547 delete[] _active_notes;
1549 _active_notes = new Note*[128];
1550 for (unsigned i = 0; i < 128; ++i) {
1551 _active_notes[i] = 0;
1556 /** Destroy note state for add_event
1559 MidiRegionView::end_write()
1561 delete[] _active_notes;
1563 _marked_for_selection.clear();
1564 _marked_for_velocity.clear();
1568 /** Resolve an active MIDI note (while recording).
1571 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1573 if (midi_view()->note_mode() != Sustained) {
1577 if (_active_notes && _active_notes[note]) {
1578 /* Set note length so update_note() works. Note this is a local note
1579 for recording, not from a model, so we can safely mess with it. */
1580 _active_notes[note]->note()->set_length(
1581 end_time - _active_notes[note]->note()->time());
1583 /* End time is relative to the region being recorded. */
1584 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1586 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1587 _active_notes[note]->set_outline_all ();
1588 _active_notes[note] = 0;
1593 /** Extend active notes to rightmost edge of region (if length is changed)
1596 MidiRegionView::extend_active_notes()
1598 if (!_active_notes) {
1602 for (unsigned i = 0; i < 128; ++i) {
1603 if (_active_notes[i]) {
1604 _active_notes[i]->set_x1(
1605 trackview.editor().sample_to_pixel(_region->length()));
1611 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1613 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1617 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1619 if (!route_ui || !route_ui->midi_track()) {
1623 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1627 /* NotePlayer deletes itself */
1631 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1633 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1634 start_playing_midi_chord(notes);
1638 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1640 if (_no_sound_notes || !ARDOUR_UI::config()->get_sound_midi_notes()) {
1644 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1646 if (!route_ui || !route_ui->midi_track()) {
1650 _note_player = boost::shared_ptr<NotePlayer>(new NotePlayer(route_ui->midi_track()));
1652 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1653 _note_player->add (*n);
1656 _note_player->on ();
1661 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1663 /* This is imprecise due to all the conversion conversion involved, so only
1664 hide notes if they seem to start more than one tick before the start. */
1665 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1666 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1667 const bool outside = ((note_start_frames <= -tick_frames) ||
1668 (note_start_frames >= _region->length()));
1670 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1671 (note->note() <= midi_stream_view()->highest_note());
1677 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1681 if ((sus = dynamic_cast<Note*>(note))) {
1682 update_sustained(sus, update_ghost_regions);
1683 } else if ((hit = dynamic_cast<Hit*>(note))) {
1684 update_hit(hit, update_ghost_regions);
1688 /** Update a canvas note's size from its model note.
1689 * @param ev Canvas note to update.
1690 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1693 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1695 boost::shared_ptr<NoteType> note = ev->note();
1696 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1697 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1702 /* trim note display to not overlap the end of its region */
1704 if (note->length() > 0) {
1705 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1706 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1708 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1711 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1713 if (!note->length()) {
1714 if (_active_notes && note->note() < 128) {
1715 Note* const old_rect = _active_notes[note->note()];
1717 /* There is an active note on this key, so we have a stuck
1718 note. Finish the old rectangle here. */
1719 old_rect->set_x1 (x);
1720 old_rect->set_outline_all ();
1722 _active_notes[note->note()] = ev;
1724 /* outline all but right edge */
1725 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1726 ArdourCanvas::Rectangle::TOP|
1727 ArdourCanvas::Rectangle::LEFT|
1728 ArdourCanvas::Rectangle::BOTTOM));
1730 /* outline all edges */
1731 ev->set_outline_all ();
1734 // Update color in case velocity has changed
1735 ev->set_fill_color(ev->base_color());
1736 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1738 if (update_ghost_regions) {
1739 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1740 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1742 gr->update_note (ev);
1749 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1751 boost::shared_ptr<NoteType> note = ev->note();
1753 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1754 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1755 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1756 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1758 ev->set_position (ArdourCanvas::Duple (x, y));
1759 ev->set_height (diamond_size);
1761 // Update color in case velocity has changed
1762 ev->set_fill_color(ev->base_color());
1763 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1765 if (update_ghost_regions) {
1766 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1767 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1769 gr->update_note (ev);
1775 /** Add a MIDI note to the view (with length).
1777 * If in sustained mode, notes with length 0 will be considered active
1778 * notes, and resolve_note should be called when the corresponding note off
1779 * event arrives, to properly display the note.
1782 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1784 NoteBase* event = 0;
1786 if (midi_view()->note_mode() == Sustained) {
1788 Note* ev_rect = new Note (*this, _note_group, note);
1790 update_sustained (ev_rect);
1794 } else if (midi_view()->note_mode() == Percussive) {
1796 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1798 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1800 update_hit (ev_diamond);
1809 MidiGhostRegion* gr;
1811 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1812 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1813 gr->add_note(event);
1817 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1818 note_selected(event, true);
1821 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1822 event->show_velocity();
1825 event->on_channel_selection_change (get_selected_channels());
1826 _events.push_back(event);
1835 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1836 MidiStreamView* const view = mtv->midi_view();
1838 view->update_note_range (note->note());
1843 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1844 Evoral::Beats pos, Evoral::Beats len)
1846 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1848 /* potentially extend region to hold new note */
1850 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1851 framepos_t region_end = _region->last_frame();
1853 if (end_frame > region_end) {
1854 _region->set_length (end_frame - _region->position());
1857 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1858 MidiStreamView* const view = mtv->midi_view();
1860 view->update_note_range(new_note->note());
1862 _marked_for_selection.clear ();
1864 start_note_diff_command (_("step add"));
1867 note_diff_add_note (new_note, true, false);
1871 // last_step_edit_note = new_note;
1875 MidiRegionView::step_sustain (Evoral::Beats beats)
1877 change_note_lengths (false, false, beats, false, true);
1880 /** Add a new patch change flag to the canvas.
1881 * @param patch the patch change to add
1882 * @param the text to display in the flag
1883 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1886 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1888 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1889 const double x = trackview.editor().sample_to_pixel (region_frames);
1891 double const height = midi_stream_view()->contents_height();
1893 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1894 // so we need to do something more sophisticated to keep its color
1895 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1898 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1899 new PatchChange(*this, group,
1906 if (patch_change->item().width() < _pixel_width) {
1907 // Show unless patch change is beyond the region bounds
1908 if (region_frames < 0 || region_frames >= _region->length()) {
1909 patch_change->hide();
1911 patch_change->show();
1914 patch_change->hide ();
1917 _patch_changes.push_back (patch_change);
1920 MIDI::Name::PatchPrimaryKey
1921 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1923 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1926 /// Return true iff @p pc applies to the given time on the given channel.
1928 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1930 return pc->time() <= time && pc->channel() == channel;
1934 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1936 // The earliest event not before time
1937 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1939 // Go backwards until we find the latest PC for this channel, or the start
1940 while (i != _model->patch_changes().begin() &&
1941 (i == _model->patch_changes().end() ||
1942 !patch_applies(*i, time, channel))) {
1946 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1947 key.set_bank((*i)->bank());
1948 key.set_program((*i)->program ());
1956 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1958 string name = _("alter patch change");
1959 trackview.editor().begin_reversible_command (name);
1960 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1962 if (pc.patch()->program() != new_patch.program()) {
1963 c->change_program (pc.patch (), new_patch.program());
1966 int const new_bank = new_patch.bank();
1967 if (pc.patch()->bank() != new_bank) {
1968 c->change_bank (pc.patch (), new_bank);
1971 _model->apply_command (*trackview.session(), c);
1972 trackview.editor().commit_reversible_command ();
1974 _patch_changes.clear ();
1975 display_patch_changes ();
1979 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
1981 string name = _("alter patch change");
1982 trackview.editor().begin_reversible_command (name);
1983 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1985 if (old_change->time() != new_change.time()) {
1986 c->change_time (old_change, new_change.time());
1989 if (old_change->channel() != new_change.channel()) {
1990 c->change_channel (old_change, new_change.channel());
1993 if (old_change->program() != new_change.program()) {
1994 c->change_program (old_change, new_change.program());
1997 if (old_change->bank() != new_change.bank()) {
1998 c->change_bank (old_change, new_change.bank());
2001 _model->apply_command (*trackview.session(), c);
2002 trackview.editor().commit_reversible_command ();
2004 _patch_changes.clear ();
2005 display_patch_changes ();
2008 /** Add a patch change to the region.
2009 * @param t Time in frames relative to region position
2010 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2011 * MidiTimeAxisView::get_channel_for_add())
2014 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2016 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2017 string name = _("add patch change");
2019 trackview.editor().begin_reversible_command (name);
2020 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2021 c->add (MidiModel::PatchChangePtr (
2022 new Evoral::PatchChange<Evoral::Beats> (
2023 absolute_frames_to_source_beats (_region->position() + t),
2024 mtv->get_channel_for_add(), patch.program(), patch.bank()
2029 _model->apply_command (*trackview.session(), c);
2030 trackview.editor().commit_reversible_command ();
2032 _patch_changes.clear ();
2033 display_patch_changes ();
2037 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2039 trackview.editor().begin_reversible_command (_("move patch change"));
2040 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2041 c->change_time (pc.patch (), t);
2042 _model->apply_command (*trackview.session(), c);
2043 trackview.editor().commit_reversible_command ();
2045 _patch_changes.clear ();
2046 display_patch_changes ();
2050 MidiRegionView::delete_patch_change (PatchChange* pc)
2052 trackview.editor().begin_reversible_command (_("delete patch change"));
2053 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2054 c->remove (pc->patch ());
2055 _model->apply_command (*trackview.session(), c);
2056 trackview.editor().commit_reversible_command ();
2058 _patch_changes.clear ();
2059 display_patch_changes ();
2063 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2065 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2067 key.set_bank(key.bank() + delta);
2069 key.set_program(key.program() + delta);
2071 change_patch_change(patch, key);
2075 MidiRegionView::maybe_remove_deleted_note_from_selection (NoteBase* cne)
2077 if (_selection.empty()) {
2081 _selection.erase (cne);
2085 MidiRegionView::delete_selection()
2087 if (_selection.empty()) {
2091 start_note_diff_command (_("delete selection"));
2093 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2094 if ((*i)->selected()) {
2095 _note_diff_command->remove((*i)->note());
2105 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2107 start_note_diff_command (_("delete note"));
2108 _note_diff_command->remove (n);
2111 trackview.editor().verbose_cursor()->hide ();
2115 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2117 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2119 Selection::iterator tmp = i;
2122 (*i)->set_selected (false);
2123 (*i)->hide_velocity ();
2124 _selection.erase (i);
2132 if (!ev && _entered) {
2133 // Clearing selection entirely, ungrab keyboard
2134 Keyboard::magic_widget_drop_focus();
2135 _grabbed_keyboard = false;
2138 /* this does not change the status of this regionview w.r.t the editor
2143 SelectionCleared (this); /* EMIT SIGNAL */
2148 MidiRegionView::unique_select(NoteBase* ev)
2150 const bool selection_was_empty = _selection.empty();
2152 clear_selection_except (ev);
2154 /* don't bother with checking to see if we should remove this
2155 regionview from the editor selection, since we're about to add
2156 another note, and thus put/keep this regionview in the editor
2160 if (!ev->selected()) {
2161 add_to_selection (ev);
2162 if (selection_was_empty && _entered) {
2163 // Grab keyboard for moving notes with arrow keys
2164 Keyboard::magic_widget_grab_focus();
2165 _grabbed_keyboard = true;
2171 MidiRegionView::select_all_notes ()
2175 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2176 add_to_selection (*i);
2181 MidiRegionView::select_range (framepos_t start, framepos_t end)
2185 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2186 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2187 if (t >= start && t <= end) {
2188 add_to_selection (*i);
2194 MidiRegionView::invert_selection ()
2196 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2197 if ((*i)->selected()) {
2198 remove_from_selection(*i);
2200 add_to_selection (*i);
2205 /** Used for selection undo/redo.
2206 The requested notes most likely won't exist in the view until the next model redisplay.
2209 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2212 list<boost::shared_ptr<NoteType> >::iterator n;
2214 for (n = notes.begin(); n != notes.end(); ++n) {
2215 if ((cne = find_canvas_note(*(*n))) != 0) {
2216 add_to_selection (cne);
2218 _pending_note_selection.insert(*n);
2224 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2226 bool have_selection = !_selection.empty();
2227 uint8_t low_note = 127;
2228 uint8_t high_note = 0;
2229 MidiModel::Notes& notes (_model->notes());
2230 _optimization_iterator = _events.begin();
2232 if (extend && !have_selection) {
2236 /* scan existing selection to get note range */
2238 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2239 if ((*i)->note()->note() < low_note) {
2240 low_note = (*i)->note()->note();
2242 if ((*i)->note()->note() > high_note) {
2243 high_note = (*i)->note()->note();
2250 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2251 /* only note previously selected is the one we are
2252 * reselecting. treat this as cancelling the selection.
2259 low_note = min (low_note, notenum);
2260 high_note = max (high_note, notenum);
2263 _no_sound_notes = true;
2265 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2267 boost::shared_ptr<NoteType> note (*n);
2269 bool select = false;
2271 if (((1 << note->channel()) & channel_mask) != 0) {
2273 if ((note->note() >= low_note && note->note() <= high_note)) {
2276 } else if (note->note() == notenum) {
2282 if ((cne = find_canvas_note (note)) != 0) {
2283 // extend is false because we've taken care of it,
2284 // since it extends by time range, not pitch.
2285 note_selected (cne, add, false);
2289 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2293 _no_sound_notes = false;
2297 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2299 MidiModel::Notes& notes (_model->notes());
2300 _optimization_iterator = _events.begin();
2302 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2304 boost::shared_ptr<NoteType> note (*n);
2307 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2308 if ((cne = find_canvas_note (note)) != 0) {
2309 if (cne->selected()) {
2310 note_deselected (cne);
2312 note_selected (cne, true, false);
2320 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2323 clear_selection_except (ev);
2324 if (!_selection.empty()) {
2325 PublicEditor& editor (trackview.editor());
2326 editor.get_selection().add (this);
2332 if (!ev->selected()) {
2333 add_to_selection (ev);
2337 /* find end of latest note selected, select all between that and the start of "ev" */
2339 Evoral::Beats earliest = Evoral::MaxBeats;
2340 Evoral::Beats latest = Evoral::Beats();
2342 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2343 if ((*i)->note()->end_time() > latest) {
2344 latest = (*i)->note()->end_time();
2346 if ((*i)->note()->time() < earliest) {
2347 earliest = (*i)->note()->time();
2351 if (ev->note()->end_time() > latest) {
2352 latest = ev->note()->end_time();
2355 if (ev->note()->time() < earliest) {
2356 earliest = ev->note()->time();
2359 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2361 /* find notes entirely within OR spanning the earliest..latest range */
2363 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2364 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2365 add_to_selection (*i);
2373 MidiRegionView::note_deselected(NoteBase* ev)
2375 remove_from_selection (ev);
2379 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2381 PublicEditor& editor = trackview.editor();
2383 // Convert to local coordinates
2384 const framepos_t p = _region->position();
2385 const double y = midi_view()->y_position();
2386 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2387 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2388 const double y0 = max(0.0, gy0 - y);
2389 const double y1 = max(0.0, gy1 - y);
2391 // TODO: Make this faster by storing the last updated selection rect, and only
2392 // adjusting things that are in the area that appears/disappeared.
2393 // We probably need a tree to be able to find events in O(log(n)) time.
2395 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2396 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2397 // Rectangles intersect
2398 if (!(*i)->selected()) {
2399 add_to_selection (*i);
2401 } else if ((*i)->selected() && !extend) {
2402 // Rectangles do not intersect
2403 remove_from_selection (*i);
2407 typedef RouteTimeAxisView::AutomationTracks ATracks;
2408 typedef std::list<Selectable*> Selectables;
2410 /* Add control points to selection. */
2411 const ATracks& atracks = midi_view()->automation_tracks();
2412 Selectables selectables;
2413 editor.get_selection().clear_points();
2414 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2415 a->second->get_selectables(start, end, gy0, gy1, selectables);
2416 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2417 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2419 editor.get_selection().add(cp);
2422 a->second->set_selected_points(editor.get_selection().points);
2427 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2433 // TODO: Make this faster by storing the last updated selection rect, and only
2434 // adjusting things that are in the area that appears/disappeared.
2435 // We probably need a tree to be able to find events in O(log(n)) time.
2437 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2438 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2439 // within y- (note-) range
2440 if (!(*i)->selected()) {
2441 add_to_selection (*i);
2443 } else if ((*i)->selected() && !extend) {
2444 remove_from_selection (*i);
2450 MidiRegionView::remove_from_selection (NoteBase* ev)
2452 Selection::iterator i = _selection.find (ev);
2454 if (i != _selection.end()) {
2455 _selection.erase (i);
2456 if (_selection.empty() && _grabbed_keyboard) {
2458 Keyboard::magic_widget_drop_focus();
2459 _grabbed_keyboard = false;
2463 ev->set_selected (false);
2464 ev->hide_velocity ();
2466 if (_selection.empty()) {
2467 PublicEditor& editor (trackview.editor());
2468 editor.get_selection().remove (this);
2473 MidiRegionView::add_to_selection (NoteBase* ev)
2475 const bool selection_was_empty = _selection.empty();
2477 if (_selection.insert (ev).second) {
2478 ev->set_selected (true);
2479 start_playing_midi_note ((ev)->note());
2480 if (selection_was_empty && _entered) {
2481 // Grab keyboard for moving notes with arrow keys
2482 Keyboard::magic_widget_grab_focus();
2483 _grabbed_keyboard = true;
2487 if (selection_was_empty) {
2488 PublicEditor& editor (trackview.editor());
2489 editor.get_selection().add (this);
2494 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2496 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2497 PossibleChord to_play;
2498 Evoral::Beats earliest = Evoral::MaxBeats;
2500 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2501 if ((*i)->note()->time() < earliest) {
2502 earliest = (*i)->note()->time();
2506 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2507 if ((*i)->note()->time() == earliest) {
2508 to_play.push_back ((*i)->note());
2510 (*i)->move_event(dx, dy);
2513 if (dy && !_selection.empty() && !_no_sound_notes && ARDOUR_UI::config()->get_sound_midi_notes()) {
2515 if (to_play.size() > 1) {
2517 PossibleChord shifted;
2519 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2520 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2521 moved_note->set_note (moved_note->note() + cumulative_dy);
2522 shifted.push_back (moved_note);
2525 start_playing_midi_chord (shifted);
2527 } else if (!to_play.empty()) {
2529 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2530 moved_note->set_note (moved_note->note() + cumulative_dy);
2531 start_playing_midi_note (moved_note);
2537 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2539 uint8_t lowest_note_in_selection = 127;
2540 uint8_t highest_note_in_selection = 0;
2541 uint8_t highest_note_difference = 0;
2543 // find highest and lowest notes first
2545 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2546 uint8_t pitch = (*i)->note()->note();
2547 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2548 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2552 cerr << "dnote: " << (int) dnote << endl;
2553 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2554 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2555 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2556 << int(highest_note_in_selection) << endl;
2557 cerr << "selection size: " << _selection.size() << endl;
2558 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2561 // Make sure the note pitch does not exceed the MIDI standard range
2562 if (highest_note_in_selection + dnote > 127) {
2563 highest_note_difference = highest_note_in_selection - 127;
2566 start_note_diff_command (_("move notes"));
2568 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2570 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2571 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2577 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2579 uint8_t original_pitch = (*i)->note()->note();
2580 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2582 // keep notes in standard midi range
2583 clamp_to_0_127(new_pitch);
2585 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2586 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2588 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2593 // care about notes being moved beyond the upper/lower bounds on the canvas
2594 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2595 highest_note_in_selection > midi_stream_view()->highest_note()) {
2596 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2600 /** @param x Pixel relative to the region position.
2601 * @return Snapped frame relative to the region position.
2604 MidiRegionView::snap_pixel_to_sample(double x)
2606 PublicEditor& editor (trackview.editor());
2607 return snap_frame_to_frame (editor.pixel_to_sample (x));
2610 /** @param x Pixel relative to the region position.
2611 * @return Snapped pixel relative to the region position.
2614 MidiRegionView::snap_to_pixel(double x)
2616 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x));
2620 MidiRegionView::get_position_pixels()
2622 framepos_t region_frame = get_position();
2623 return trackview.editor().sample_to_pixel(region_frame);
2627 MidiRegionView::get_end_position_pixels()
2629 framepos_t frame = get_position() + get_duration ();
2630 return trackview.editor().sample_to_pixel(frame);
2634 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2636 /* the time converter will return the frame corresponding to `beats'
2637 relative to the start of the source. The start of the source
2638 is an implied position given by region->position - region->start
2640 const framepos_t source_start = _region->position() - _region->start();
2641 return source_start + _source_relative_time_converter.to (beats);
2645 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2647 /* the `frames' argument needs to be converted into a frame count
2648 relative to the start of the source before being passed in to the
2651 const framepos_t source_start = _region->position() - _region->start();
2652 return _source_relative_time_converter.from (frames - source_start);
2656 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2658 return _region_relative_time_converter.to(beats);
2662 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2664 return _region_relative_time_converter.from(frames);
2668 MidiRegionView::begin_resizing (bool /*at_front*/)
2670 _resize_data.clear();
2672 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2673 Note *note = dynamic_cast<Note*> (*i);
2675 // only insert CanvasNotes into the map
2677 NoteResizeData *resize_data = new NoteResizeData();
2678 resize_data->note = note;
2680 // create a new SimpleRect from the note which will be the resize preview
2681 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2682 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2684 // calculate the colors: get the color settings
2685 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2686 ARDOUR_UI::config()->color ("midi note selected"),
2689 // make the resize preview notes more transparent and bright
2690 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2692 // calculate color based on note velocity
2693 resize_rect->set_fill_color (UINT_INTERPOLATE(
2694 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2698 resize_rect->set_outline_color (NoteBase::calculate_outline (
2699 ARDOUR_UI::config()->color ("midi note selected")));
2701 resize_data->resize_rect = resize_rect;
2702 _resize_data.push_back(resize_data);
2707 /** Update resizing notes while user drags.
2708 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2709 * @param at_front which end of the note (true == note on, false == note off)
2710 * @param delta_x change in mouse position since the start of the drag
2711 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2712 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2713 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2714 * as the \a primary note.
2717 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2719 bool cursor_set = false;
2721 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2722 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2723 Note* canvas_note = (*i)->note;
2728 current_x = canvas_note->x0() + delta_x;
2730 current_x = primary->x0() + delta_x;
2734 current_x = canvas_note->x1() + delta_x;
2736 current_x = primary->x1() + delta_x;
2740 if (current_x < 0) {
2741 // This works even with snapping because RegionView::snap_frame_to_frame()
2742 // snaps forward if the snapped sample is before the beginning of the region
2745 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2746 current_x = trackview.editor().sample_to_pixel(_region->length());
2750 resize_rect->set_x0 (snap_to_pixel(current_x));
2751 resize_rect->set_x1 (canvas_note->x1());
2753 resize_rect->set_x1 (snap_to_pixel(current_x));
2754 resize_rect->set_x0 (canvas_note->x0());
2758 const double snapped_x = snap_pixel_to_sample (current_x);
2759 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2760 Evoral::Beats len = Evoral::Beats();
2763 if (beats < canvas_note->note()->end_time()) {
2764 len = canvas_note->note()->time() - beats;
2765 len += canvas_note->note()->length();
2768 if (beats >= canvas_note->note()->time()) {
2769 len = beats - canvas_note->note()->time();
2773 len = std::max(Evoral::Beats(1 / 512.0), len);
2776 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2777 show_verbose_cursor (buf, 0, 0);
2786 /** Finish resizing notes when the user releases the mouse button.
2787 * Parameters the same as for \a update_resizing().
2790 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative)
2792 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2794 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2795 Note* canvas_note = (*i)->note;
2796 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2798 /* Get the new x position for this resize, which is in pixels relative
2799 * to the region position.
2806 current_x = canvas_note->x0() + delta_x;
2808 current_x = primary->x0() + delta_x;
2812 current_x = canvas_note->x1() + delta_x;
2814 current_x = primary->x1() + delta_x;
2818 if (current_x < 0) {
2821 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2822 current_x = trackview.editor().sample_to_pixel(_region->length());
2825 /* Convert that to a frame within the source */
2826 current_x = snap_pixel_to_sample (current_x) + _region->start ();
2828 /* and then to beats */
2829 const Evoral::Beats x_beats = region_frames_to_region_beats (current_x);
2831 if (at_front && x_beats < canvas_note->note()->end_time()) {
2832 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats);
2834 Evoral::Beats len = canvas_note->note()->time() - x_beats;
2835 len += canvas_note->note()->length();
2838 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2843 const Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2844 x_beats - canvas_note->note()->time());
2845 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2852 _resize_data.clear();
2857 MidiRegionView::abort_resizing ()
2859 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2860 delete (*i)->resize_rect;
2864 _resize_data.clear ();
2868 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2870 uint8_t new_velocity;
2873 new_velocity = event->note()->velocity() + velocity;
2874 clamp_to_0_127(new_velocity);
2876 new_velocity = velocity;
2879 event->set_selected (event->selected()); // change color
2881 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2885 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2890 new_note = event->note()->note() + note;
2895 clamp_to_0_127 (new_note);
2896 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2900 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2902 bool change_start = false;
2903 bool change_length = false;
2904 Evoral::Beats new_start;
2905 Evoral::Beats new_length;
2907 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2909 front_delta: if positive - move the start of the note later in time (shortening it)
2910 if negative - move the start of the note earlier in time (lengthening it)
2912 end_delta: if positive - move the end of the note later in time (lengthening it)
2913 if negative - move the end of the note earlier in time (shortening it)
2916 if (!!front_delta) {
2917 if (front_delta < 0) {
2919 if (event->note()->time() < -front_delta) {
2920 new_start = Evoral::Beats();
2922 new_start = event->note()->time() + front_delta; // moves earlier
2925 /* start moved toward zero, so move the end point out to where it used to be.
2926 Note that front_delta is negative, so this increases the length.
2929 new_length = event->note()->length() - front_delta;
2930 change_start = true;
2931 change_length = true;
2935 Evoral::Beats new_pos = event->note()->time() + front_delta;
2937 if (new_pos < event->note()->end_time()) {
2938 new_start = event->note()->time() + front_delta;
2939 /* start moved toward the end, so move the end point back to where it used to be */
2940 new_length = event->note()->length() - front_delta;
2941 change_start = true;
2942 change_length = true;
2949 bool can_change = true;
2950 if (end_delta < 0) {
2951 if (event->note()->length() < -end_delta) {
2957 new_length = event->note()->length() + end_delta;
2958 change_length = true;
2963 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
2966 if (change_length) {
2967 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
2972 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
2974 uint8_t new_channel;
2978 if (event->note()->channel() < -chn) {
2981 new_channel = event->note()->channel() + chn;
2984 new_channel = event->note()->channel() + chn;
2987 new_channel = (uint8_t) chn;
2990 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
2994 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
2996 Evoral::Beats new_time;
3000 if (event->note()->time() < -delta) {
3001 new_time = Evoral::Beats();
3003 new_time = event->note()->time() + delta;
3006 new_time = event->note()->time() + delta;
3012 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3016 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3018 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3022 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3027 if (_selection.empty()) {
3042 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3043 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3049 start_note_diff_command (_("change velocities"));
3051 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3052 Selection::iterator next = i;
3056 if (i == _selection.begin()) {
3057 change_note_velocity (*i, delta, true);
3058 value = (*i)->note()->velocity() + delta;
3060 change_note_velocity (*i, value, false);
3064 change_note_velocity (*i, delta, true);
3073 if (!_selection.empty()) {
3075 snprintf (buf, sizeof (buf), "Vel %d",
3076 (int) (*_selection.begin())->note()->velocity());
3077 show_verbose_cursor (buf, 10, 10);
3083 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3085 if (_selection.empty()) {
3102 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3104 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3108 if ((int8_t) (*i)->note()->note() + delta > 127) {
3115 start_note_diff_command (_("transpose"));
3117 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3118 Selection::iterator next = i;
3120 change_note_note (*i, delta, true);
3128 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3132 delta = Evoral::Beats(1.0/128.0);
3134 /* grab the current grid distance */
3135 delta = get_grid_beats(_region->position());
3143 start_note_diff_command (_("change note lengths"));
3145 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3146 Selection::iterator next = i;
3149 /* note the negation of the delta for start */
3152 (start ? -delta : Evoral::Beats()),
3153 (end ? delta : Evoral::Beats()));
3162 MidiRegionView::nudge_notes (bool forward, bool fine)
3164 if (_selection.empty()) {
3168 /* pick a note as the point along the timeline to get the nudge distance.
3169 its not necessarily the earliest note, so we may want to pull the notes out
3170 into a vector and sort before using the first one.
3173 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3174 Evoral::Beats delta;
3178 /* non-fine, move by 1 bar regardless of snap */
3179 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3181 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3183 /* grid is off - use nudge distance */
3186 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3187 delta = region_frames_to_region_beats (fabs ((double)distance));
3193 framepos_t next_pos = ref_point;
3196 if (max_framepos - 1 < next_pos) {
3200 if (next_pos == 0) {
3206 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3207 const framecnt_t distance = ref_point - next_pos;
3208 delta = region_frames_to_region_beats (fabs ((double)distance));
3219 start_note_diff_command (_("nudge"));
3221 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3222 Selection::iterator next = i;
3224 change_note_time (*i, delta, true);
3232 MidiRegionView::change_channel(uint8_t channel)
3234 start_note_diff_command(_("change channel"));
3235 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3236 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3244 MidiRegionView::note_entered(NoteBase* ev)
3246 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3248 if (_mouse_state == SelectTouchDragging) {
3249 note_selected (ev, true);
3250 } else if (editor->current_mouse_mode() == MouseContent) {
3251 show_verbose_cursor (ev->note ());
3252 } else if (editor->current_mouse_mode() == MouseDraw) {
3253 show_verbose_cursor (ev->note ());
3258 MidiRegionView::note_left (NoteBase*)
3260 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3262 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3263 (*i)->hide_velocity ();
3266 editor->verbose_cursor()->hide ();
3270 MidiRegionView::patch_entered (PatchChange* p)
3273 /* XXX should get patch name if we can */
3274 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3275 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3276 << _("Channel ") << ((int) p->patch()->channel() + 1);
3277 show_verbose_cursor (s.str(), 10, 20);
3278 p->item().grab_focus();
3282 MidiRegionView::patch_left (PatchChange *)
3284 trackview.editor().verbose_cursor()->hide ();
3285 /* focus will transfer back via the enter-notify event sent to this
3291 MidiRegionView::sysex_entered (SysEx* p)
3295 // need a way to extract text from p->_flag->_text
3297 // show_verbose_cursor (s.str(), 10, 20);
3298 p->item().grab_focus();
3302 MidiRegionView::sysex_left (SysEx *)
3304 trackview.editor().verbose_cursor()->hide ();
3305 /* focus will transfer back via the enter-notify event sent to this
3311 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3313 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3314 Editing::MouseMode mm = editor->current_mouse_mode();
3315 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3317 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3318 if (can_set_cursor && ctx) {
3319 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3320 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3321 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3322 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3324 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3330 MidiRegionView::get_fill_color() const
3332 const std::string mod_name = (_dragging ? "dragging region" :
3333 trackview.editor().internal_editing() ? "editable region" :
3336 return ARDOUR_UI::config()->color_mod ("selected region base", mod_name);
3337 } else if ((!ARDOUR_UI::config()->get_show_name_highlight() || high_enough_for_name) &&
3338 !ARDOUR_UI::config()->get_color_regions_using_track_color()) {
3339 return ARDOUR_UI::config()->color_mod ("midi frame base", mod_name);
3341 return ARDOUR_UI::config()->color_mod (fill_color, mod_name);
3345 MidiRegionView::midi_channel_mode_changed ()
3347 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3348 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3349 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3351 if (mode == ForceChannel) {
3352 mask = 0xFFFF; // Show all notes as active (below)
3355 // Update notes for selection
3356 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3357 (*i)->on_channel_selection_change (mask);
3360 _patch_changes.clear ();
3361 display_patch_changes ();
3365 MidiRegionView::instrument_settings_changed ()
3371 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3373 if (_selection.empty()) {
3377 PublicEditor& editor (trackview.editor());
3381 /* XXX what to do ? */
3385 editor.get_cut_buffer().add (selection_as_cut_buffer());
3393 start_note_diff_command();
3395 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3402 note_diff_remove_note (*i);
3412 MidiRegionView::selection_as_cut_buffer () const
3416 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3417 NoteType* n = (*i)->note().get();
3418 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3421 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3427 /** This method handles undo */
3429 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3431 bool commit = false;
3432 // Paste notes, if available
3433 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3434 if (m != selection.midi_notes.end()) {
3435 ctx.counts.increase_n_notes();
3436 if (!(*m)->empty()) { commit = true; }
3437 paste_internal(pos, ctx.count, ctx.times, **m);
3440 // Paste control points to automation children, if available
3441 typedef RouteTimeAxisView::AutomationTracks ATracks;
3442 const ATracks& atracks = midi_view()->automation_tracks();
3443 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3444 if (a->second->paste(pos, selection, ctx)) {
3450 trackview.editor().commit_reversible_command ();
3455 /** This method handles undo */
3457 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3463 start_note_diff_command (_("paste"));
3465 const Evoral::Beats snap_beats = get_grid_beats(pos);
3466 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3467 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3468 const Evoral::Beats duration = last_time - first_time;
3469 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3470 const Evoral::Beats paste_offset = snap_duration * paste_count;
3471 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3472 Evoral::Beats end_point = Evoral::Beats();
3474 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3477 duration, pos, _region->position(),
3482 for (int n = 0; n < (int) times; ++n) {
3484 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3486 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3487 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3489 /* make all newly added notes selected */
3491 note_diff_add_note (copied_note, true);
3492 end_point = copied_note->end_time();
3496 /* if we pasted past the current end of the region, extend the region */
3498 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3499 framepos_t region_end = _region->position() + _region->length() - 1;
3501 if (end_frame > region_end) {
3503 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3505 _region->clear_changes ();
3506 _region->set_length (end_frame - _region->position());
3507 trackview.session()->add_command (new StatefulDiffCommand (_region));
3513 struct EventNoteTimeEarlyFirstComparator {
3514 bool operator() (NoteBase* a, NoteBase* b) {
3515 return a->note()->time() < b->note()->time();
3520 MidiRegionView::time_sort_events ()
3522 if (!_sort_needed) {
3526 EventNoteTimeEarlyFirstComparator cmp;
3529 _sort_needed = false;
3533 MidiRegionView::goto_next_note (bool add_to_selection)
3535 bool use_next = false;
3537 if (_events.back()->selected()) {
3541 time_sort_events ();
3543 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3544 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3546 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3547 if ((*i)->selected()) {
3550 } else if (use_next) {
3551 if (channel_mask & (1 << (*i)->note()->channel())) {
3552 if (!add_to_selection) {
3555 note_selected (*i, true, false);
3562 /* use the first one */
3564 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3565 unique_select (_events.front());
3570 MidiRegionView::goto_previous_note (bool add_to_selection)
3572 bool use_next = false;
3574 if (_events.front()->selected()) {
3578 time_sort_events ();
3580 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3581 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3583 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3584 if ((*i)->selected()) {
3587 } else if (use_next) {
3588 if (channel_mask & (1 << (*i)->note()->channel())) {
3589 if (!add_to_selection) {
3592 note_selected (*i, true, false);
3599 /* use the last one */
3601 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3602 unique_select (*(_events.rbegin()));
3607 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3609 bool had_selected = false;
3611 time_sort_events ();
3613 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3614 if ((*i)->selected()) {
3615 selected.insert ((*i)->note());
3616 had_selected = true;
3620 if (allow_all_if_none_selected && !had_selected) {
3621 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3622 selected.insert ((*i)->note());
3628 MidiRegionView::update_ghost_note (double x, double y)
3630 x = std::max(0.0, x);
3632 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3637 _note_group->canvas_to_item (x, y);
3639 PublicEditor& editor = trackview.editor ();
3641 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3642 framecnt_t grid_frames;
3643 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3645 /* calculate time in beats relative to start of source */
3646 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3647 const Evoral::Beats time = std::max(
3649 absolute_frames_to_source_beats (f + _region->position ()));
3651 _ghost_note->note()->set_time (time);
3652 _ghost_note->note()->set_length (length);
3653 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3654 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3655 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3657 /* the ghost note does not appear in ghost regions, so pass false in here */
3658 update_note (_ghost_note, false);
3660 show_verbose_cursor (_ghost_note->note ());
3664 MidiRegionView::create_ghost_note (double x, double y)
3666 remove_ghost_note ();
3668 boost::shared_ptr<NoteType> g (new NoteType);
3669 if (midi_view()->note_mode() == Sustained) {
3670 _ghost_note = new Note (*this, _note_group, g);
3672 _ghost_note = new Hit (*this, _note_group, 10, g);
3674 _ghost_note->set_ignore_events (true);
3675 _ghost_note->set_outline_color (0x000000aa);
3676 update_ghost_note (x, y);
3677 _ghost_note->show ();
3679 show_verbose_cursor (_ghost_note->note ());
3683 MidiRegionView::remove_ghost_note ()
3690 MidiRegionView::snap_changed ()
3696 create_ghost_note (_last_ghost_x, _last_ghost_y);
3700 MidiRegionView::drop_down_keys ()
3702 _mouse_state = None;
3706 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3708 /* XXX: This is dead code. What was it for? */
3710 double note = midi_stream_view()->y_to_note(y);
3712 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3714 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3716 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3717 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3718 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3719 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3724 bool add_mrv_selection = false;
3726 if (_selection.empty()) {
3727 add_mrv_selection = true;
3730 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3731 if (_selection.insert (*i).second) {
3732 (*i)->set_selected (true);
3736 if (add_mrv_selection) {
3737 PublicEditor& editor (trackview.editor());
3738 editor.get_selection().add (this);
3743 MidiRegionView::color_handler ()
3745 RegionView::color_handler ();
3747 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3748 (*i)->set_selected ((*i)->selected()); // will change color
3751 /* XXX probably more to do here */
3755 MidiRegionView::enable_display (bool yn)
3757 RegionView::enable_display (yn);
3764 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3766 if (_step_edit_cursor == 0) {
3767 ArdourCanvas::Item* const group = get_canvas_group();
3769 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3770 _step_edit_cursor->set_y0 (0);
3771 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3772 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3773 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3776 move_step_edit_cursor (pos);
3777 _step_edit_cursor->show ();
3781 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3783 _step_edit_cursor_position = pos;
3785 if (_step_edit_cursor) {
3786 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3787 _step_edit_cursor->set_x0 (pixel);
3788 set_step_edit_cursor_width (_step_edit_cursor_width);
3793 MidiRegionView::hide_step_edit_cursor ()
3795 if (_step_edit_cursor) {
3796 _step_edit_cursor->hide ();
3801 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3803 _step_edit_cursor_width = beats;
3805 if (_step_edit_cursor) {
3806 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3810 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3811 * @param w Source that the data will end up in.
3814 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3816 if (!_active_notes) {
3817 /* we aren't actively being recorded to */
3821 boost::shared_ptr<MidiSource> src = w.lock ();
3822 if (!src || src != midi_region()->midi_source()) {
3823 /* recorded data was not destined for our source */
3827 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3829 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3831 framepos_t back = max_framepos;
3833 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3834 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3836 if (ev.is_channel_event()) {
3837 if (get_channel_mode() == FilterChannels) {
3838 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3844 /* convert from session frames to source beats */
3845 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3846 ev.time() - src->timeline_position() + _region->start());
3848 if (ev.type() == MIDI_CMD_NOTE_ON) {
3849 boost::shared_ptr<NoteType> note (
3850 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3852 add_note (note, true);
3854 /* fix up our note range */
3855 if (ev.note() < _current_range_min) {
3856 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3857 } else if (ev.note() > _current_range_max) {
3858 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3861 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3862 resolve_note (ev.note (), time_beats);
3868 midi_stream_view()->check_record_layers (region(), back);
3872 MidiRegionView::trim_front_starting ()
3874 /* Reparent the note group to the region view's parent, so that it doesn't change
3875 when the region view is trimmed.
3877 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3878 _temporary_note_group->move (group->position ());
3879 _note_group->reparent (_temporary_note_group);
3883 MidiRegionView::trim_front_ending ()
3885 _note_group->reparent (group);
3886 delete _temporary_note_group;
3887 _temporary_note_group = 0;
3889 if (_region->start() < 0) {
3890 /* Trim drag made start time -ve; fix this */
3891 midi_region()->fix_negative_start ();
3896 MidiRegionView::edit_patch_change (PatchChange* pc)
3898 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3900 int response = d.run();
3903 case Gtk::RESPONSE_ACCEPT:
3905 case Gtk::RESPONSE_REJECT:
3906 delete_patch_change (pc);
3912 change_patch_change (pc->patch(), d.patch ());
3916 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3919 // sysyex object doesn't have a pointer to a sysex event
3920 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3921 // c->remove (sysex->sysex());
3922 // _model->apply_command (*trackview.session(), c);
3924 //_sys_exes.clear ();
3925 // display_sysexes();
3929 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
3931 using namespace MIDI::Name;
3935 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3937 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
3939 MIDI::Name::PatchPrimaryKey patch_key;
3940 get_patch_key_at(n->time(), n->channel(), patch_key);
3941 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
3944 patch_key.program(),
3950 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
3952 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
3953 (int) n->channel() + 1,
3954 (int) n->velocity());
3956 show_verbose_cursor(buf, 10, 20);
3960 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
3962 trackview.editor().verbose_cursor()->set (text);
3963 trackview.editor().verbose_cursor()->show ();
3964 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
3968 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
3970 if (_model->notes().empty()) {
3971 return 0x40; // No notes, use default
3974 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
3975 if (m == _model->notes().begin()) {
3976 // Before the start, use the velocity of the first note
3977 return (*m)->velocity();
3978 } else if (m == _model->notes().end()) {
3979 // Past the end, use the velocity of the last note
3981 return (*m)->velocity();
3984 // Interpolate velocity of surrounding notes
3985 MidiModel::Notes::const_iterator n = m;
3988 const double frac = ((time - (*n)->time()).to_double() /
3989 ((*m)->time() - (*n)->time()).to_double());
3991 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
3994 /** @param p A session framepos.
3995 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
3996 * @return p snapped to the grid subdivision underneath it.
3999 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4001 PublicEditor& editor = trackview.editor ();
4003 const Evoral::Beats grid_beats = get_grid_beats(p);
4005 grid_frames = region_beats_to_region_frames (grid_beats);
4007 /* Hack so that we always snap to the note that we are over, instead of snapping
4008 to the next one if we're more than halfway through the one we're over.
4010 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4011 p -= grid_frames / 2;
4014 return snap_frame_to_frame (p);
4017 /** Called when the selection has been cleared in any MidiRegionView.
4018 * @param rv MidiRegionView that the selection was cleared in.
4021 MidiRegionView::selection_cleared (MidiRegionView* rv)
4027 /* Clear our selection in sympathy; but don't signal the fact */
4028 clear_selection (false);
4032 MidiRegionView::note_button_release ()
4034 _note_player.reset();
4038 MidiRegionView::get_channel_mode () const
4040 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4041 return rtav->midi_track()->get_playback_channel_mode();
4045 MidiRegionView::get_selected_channels () const
4047 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4048 return rtav->midi_track()->get_playback_channel_mask();
4053 MidiRegionView::get_grid_beats(framepos_t pos) const
4055 PublicEditor& editor = trackview.editor();
4056 bool success = false;
4057 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4059 beats = Evoral::Beats(1);