2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 PBD::Signal1<void, MidiRegionView *> MidiRegionView::SelectionCleared;
95 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
97 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
98 RouteTimeAxisView& tv,
99 boost::shared_ptr<MidiRegion> r,
101 uint32_t basic_color)
102 : RegionView (parent, tv, r, spu, basic_color)
103 , _current_range_min(0)
104 , _current_range_max(0)
105 , _region_relative_time_converter(r->session().tempo_map(), r->position())
106 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
107 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
109 , _note_group (new ArdourCanvas::Container (group))
110 , _note_diff_command (0)
112 , _step_edit_cursor (0)
113 , _step_edit_cursor_width (1.0)
114 , _step_edit_cursor_position (0.0)
115 , _channel_selection_scoped_note (0)
116 , _temporary_note_group (0)
119 , _sort_needed (true)
120 , _optimization_iterator (_events.end())
122 , _no_sound_notes (false)
123 , _last_display_zoom (0)
126 , _grabbed_keyboard (false)
128 , _mouse_changed_selection (false)
130 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
131 _note_group->raise_to_top();
132 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
134 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
135 connect_to_diskstream ();
137 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
139 PublicEditor& editor (trackview.editor());
140 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
143 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
144 RouteTimeAxisView& tv,
145 boost::shared_ptr<MidiRegion> r,
147 uint32_t basic_color,
149 TimeAxisViewItem::Visibility visibility)
150 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
151 , _current_range_min(0)
152 , _current_range_max(0)
153 , _region_relative_time_converter(r->session().tempo_map(), r->position())
154 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
155 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
157 , _note_group (new ArdourCanvas::Container (group))
158 , _note_diff_command (0)
160 , _step_edit_cursor (0)
161 , _step_edit_cursor_width (1.0)
162 , _step_edit_cursor_position (0.0)
163 , _channel_selection_scoped_note (0)
164 , _temporary_note_group (0)
167 , _sort_needed (true)
168 , _optimization_iterator (_events.end())
170 , _no_sound_notes (false)
171 , _last_display_zoom (0)
174 , _grabbed_keyboard (false)
176 , _mouse_changed_selection (false)
178 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
179 _note_group->raise_to_top();
181 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
183 connect_to_diskstream ();
185 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
187 PublicEditor& editor (trackview.editor());
188 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
192 MidiRegionView::parameter_changed (std::string const & p)
194 if (p == "display-first-midi-bank-as-zero") {
195 if (_enable_display) {
201 MidiRegionView::MidiRegionView (const MidiRegionView& other)
202 : sigc::trackable(other)
204 , _current_range_min(0)
205 , _current_range_max(0)
206 , _region_relative_time_converter(other.region_relative_time_converter())
207 , _source_relative_time_converter(other.source_relative_time_converter())
208 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
210 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
211 , _note_diff_command (0)
213 , _step_edit_cursor (0)
214 , _step_edit_cursor_width (1.0)
215 , _step_edit_cursor_position (0.0)
216 , _channel_selection_scoped_note (0)
217 , _temporary_note_group (0)
220 , _sort_needed (true)
221 , _optimization_iterator (_events.end())
223 , _no_sound_notes (false)
224 , _last_display_zoom (0)
227 , _grabbed_keyboard (false)
229 , _mouse_changed_selection (false)
234 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
235 : RegionView (other, boost::shared_ptr<Region> (region))
236 , _current_range_min(0)
237 , _current_range_max(0)
238 , _region_relative_time_converter(other.region_relative_time_converter())
239 , _source_relative_time_converter(other.source_relative_time_converter())
240 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
242 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
243 , _note_diff_command (0)
245 , _step_edit_cursor (0)
246 , _step_edit_cursor_width (1.0)
247 , _step_edit_cursor_position (0.0)
248 , _channel_selection_scoped_note (0)
249 , _temporary_note_group (0)
252 , _sort_needed (true)
253 , _optimization_iterator (_events.end())
255 , _no_sound_notes (false)
256 , _last_display_zoom (0)
259 , _grabbed_keyboard (false)
261 , _mouse_changed_selection (false)
267 MidiRegionView::init (bool wfd)
269 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
272 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
273 midi_region()->midi_source(0)->load_model(lm);
276 _model = midi_region()->midi_source(0)->model();
277 _enable_display = false;
278 fill_color_name = "midi frame base";
280 RegionView::init (false);
282 set_height (trackview.current_height());
285 region_sync_changed ();
286 region_resized (ARDOUR::bounds_change);
291 _enable_display = true;
294 display_model (_model);
298 reset_width_dependent_items (_pixel_width);
300 group->raise_to_top();
302 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
303 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
306 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
307 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
309 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
310 boost::bind (&MidiRegionView::snap_changed, this),
313 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
314 boost::bind (&MidiRegionView::mouse_mode_changed, this),
317 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
318 connect_to_diskstream ();
320 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
322 PublicEditor& editor (trackview.editor());
323 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
327 MidiRegionView::instrument_info () const
329 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
330 return route_ui->route()->instrument_info();
333 const boost::shared_ptr<ARDOUR::MidiRegion>
334 MidiRegionView::midi_region() const
336 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
340 MidiRegionView::connect_to_diskstream ()
342 midi_view()->midi_track()->DataRecorded.connect(
343 *this, invalidator(*this),
344 boost::bind (&MidiRegionView::data_recorded, this, _1),
349 MidiRegionView::canvas_group_event(GdkEvent* ev)
351 if (in_destructor || _recregion) {
355 if (!trackview.editor().internal_editing()) {
356 // not in internal edit mode, so just act like a normal region
357 return RegionView::canvas_group_event (ev);
363 case GDK_ENTER_NOTIFY:
364 _last_event_x = ev->crossing.x;
365 _last_event_y = ev->crossing.y;
366 enter_notify(&ev->crossing);
367 // set entered_regionview (among other things)
368 return RegionView::canvas_group_event (ev);
370 case GDK_LEAVE_NOTIFY:
371 _last_event_x = ev->crossing.x;
372 _last_event_y = ev->crossing.y;
373 leave_notify(&ev->crossing);
374 // reset entered_regionview (among other things)
375 return RegionView::canvas_group_event (ev);
378 if (scroll (&ev->scroll)) {
384 return key_press (&ev->key);
386 case GDK_KEY_RELEASE:
387 return key_release (&ev->key);
389 case GDK_BUTTON_PRESS:
390 return button_press (&ev->button);
392 case GDK_BUTTON_RELEASE:
393 r = button_release (&ev->button);
396 case GDK_MOTION_NOTIFY:
397 _last_event_x = ev->motion.x;
398 _last_event_y = ev->motion.y;
399 return motion (&ev->motion);
405 return RegionView::canvas_group_event (ev);
409 MidiRegionView::enter_notify (GdkEventCrossing* ev)
418 MidiRegionView::leave_notify (GdkEventCrossing*)
427 MidiRegionView::mouse_mode_changed ()
429 // Adjust frame colour (become more transparent for internal tools)
433 if (trackview.editor().internal_editing()) {
434 // Switched in to internal editing mode while entered
437 // Switched out of internal editing mode while entered
444 MidiRegionView::enter_internal()
446 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
447 // Show ghost note under pencil
448 create_ghost_note(_last_event_x, _last_event_y);
451 if (!_selection.empty()) {
452 // Grab keyboard for moving selected notes with arrow keys
453 Keyboard::magic_widget_grab_focus();
454 _grabbed_keyboard = true;
457 // Lower frame handles below notes so they don't steal events
458 if (frame_handle_start) {
459 frame_handle_start->lower_to_bottom();
461 if (frame_handle_end) {
462 frame_handle_end->lower_to_bottom();
467 MidiRegionView::leave_internal()
469 hide_verbose_cursor ();
470 remove_ghost_note ();
472 if (_grabbed_keyboard) {
473 Keyboard::magic_widget_drop_focus();
474 _grabbed_keyboard = false;
477 // Raise frame handles above notes so they catch events
478 if (frame_handle_start) {
479 frame_handle_start->raise_to_top();
481 if (frame_handle_end) {
482 frame_handle_end->raise_to_top();
487 MidiRegionView::button_press (GdkEventButton* ev)
489 if (ev->button != 1) {
493 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
494 MouseMode m = editor->current_mouse_mode();
496 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
497 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
500 if (_mouse_state != SelectTouchDragging) {
502 _pressed_button = ev->button;
503 _mouse_state = Pressed;
508 _pressed_button = ev->button;
509 _mouse_changed_selection = false;
515 MidiRegionView::button_release (GdkEventButton* ev)
517 double event_x, event_y;
519 if (ev->button != 1) {
526 group->canvas_to_item (event_x, event_y);
529 PublicEditor& editor = trackview.editor ();
531 _press_cursor_ctx.reset();
533 switch (_mouse_state) {
534 case Pressed: // Clicked
536 switch (editor.current_mouse_mode()) {
538 /* no motion occured - simple click */
540 _mouse_changed_selection = true;
546 _mouse_changed_selection = true;
548 if (Keyboard::is_insert_note_event(ev)) {
550 double event_x, event_y;
554 group->canvas_to_item (event_x, event_y);
556 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
558 /* Shorten the length by 1 tick so that we can add a new note at the next
559 grid snap without it overlapping this one.
561 beats -= Evoral::Beats::tick();
563 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
572 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
574 /* Shorten the length by 1 tick so that we can add a new note at the next
575 grid snap without it overlapping this one.
577 beats -= Evoral::Beats::tick();
579 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
590 case SelectRectDragging:
592 editor.drags()->end_grab ((GdkEvent *) ev);
594 create_ghost_note (ev->x, ev->y);
602 if (_mouse_changed_selection) {
603 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
604 trackview.editor().commit_reversible_selection_op ();
611 MidiRegionView::motion (GdkEventMotion* ev)
613 PublicEditor& editor = trackview.editor ();
615 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
616 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
617 _mouse_state != AddDragging) {
619 create_ghost_note (ev->x, ev->y);
621 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
622 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
624 update_ghost_note (ev->x, ev->y);
626 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
628 remove_ghost_note ();
629 hide_verbose_cursor ();
631 } else if (_ghost_note && editor.current_mouse_mode() == MouseDraw) {
633 update_ghost_note (ev->x, ev->y);
636 /* any motion immediately hides velocity text that may have been visible */
638 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
639 (*i)->hide_velocity ();
642 switch (_mouse_state) {
645 if (_pressed_button == 1) {
647 MouseMode m = editor.current_mouse_mode();
649 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
650 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
651 _mouse_state = AddDragging;
652 remove_ghost_note ();
653 hide_verbose_cursor ();
655 } else if (m == MouseContent) {
656 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
657 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
659 _mouse_changed_selection = true;
661 _mouse_state = SelectRectDragging;
663 } else if (m == MouseRange) {
664 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
665 _mouse_state = SelectVerticalDragging;
672 case SelectRectDragging:
673 case SelectVerticalDragging:
675 editor.drags()->motion_handler ((GdkEvent *) ev, false);
678 case SelectTouchDragging:
686 /* we may be dragging some non-note object (eg. patch-change, sysex)
689 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
694 MidiRegionView::scroll (GdkEventScroll* ev)
696 if (_selection.empty()) {
700 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
701 /* XXX: bit of a hack; allow PrimaryModifier scroll through so that
702 it still works for zoom.
707 hide_verbose_cursor ();
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 (X_("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 (!UIConfiguration::instance().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 hide_verbose_cursor ();
1384 delete _list_editor;
1386 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1388 if (_active_notes) {
1392 _selection_cleared_connection.disconnect ();
1395 clear_events (false);
1398 delete _note_diff_command;
1399 delete _step_edit_cursor;
1400 delete _temporary_note_group;
1404 MidiRegionView::region_resized (const PropertyChange& what_changed)
1406 RegionView::region_resized(what_changed);
1408 if (what_changed.contains (ARDOUR::Properties::position)) {
1409 _region_relative_time_converter.set_origin_b(_region->position());
1410 _region_relative_time_converter_double.set_origin_b(_region->position());
1411 set_duration(_region->length(), 0);
1412 if (_enable_display) {
1417 if (what_changed.contains (ARDOUR::Properties::start) ||
1418 what_changed.contains (ARDOUR::Properties::position)) {
1419 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1424 MidiRegionView::reset_width_dependent_items (double pixel_width)
1426 RegionView::reset_width_dependent_items(pixel_width);
1428 if (_enable_display) {
1432 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1433 if ((*x)->canvas_item()->width() >= _pixel_width) {
1440 move_step_edit_cursor (_step_edit_cursor_position);
1441 set_step_edit_cursor_width (_step_edit_cursor_width);
1445 MidiRegionView::set_height (double height)
1447 double old_height = _height;
1448 RegionView::set_height(height);
1450 apply_note_range (midi_stream_view()->lowest_note(),
1451 midi_stream_view()->highest_note(),
1452 height != old_height);
1455 name_text->raise_to_top();
1458 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1459 (*x)->set_height (midi_stream_view()->contents_height());
1462 if (_step_edit_cursor) {
1463 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1468 /** Apply the current note range from the stream view
1469 * by repositioning/hiding notes as necessary
1472 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1474 if (!_enable_display) {
1478 if (!force && _current_range_min == min && _current_range_max == max) {
1482 _current_range_min = min;
1483 _current_range_max = max;
1485 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1486 NoteBase* event = *i;
1487 boost::shared_ptr<NoteType> note (event->note());
1489 if (note->note() < _current_range_min ||
1490 note->note() > _current_range_max) {
1496 if (Note* cnote = dynamic_cast<Note*>(event)) {
1498 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1499 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1501 if (y0 < 0 || y1 >= _height) {
1502 /* During DnD, the region uses the 'old/current'
1503 * midi_stream_view()'s range and its position/height calculation.
1505 * Ideally DnD would decouple the midi_stream_view() for the
1506 * region(s) being dragged and set it to the target's range
1507 * (or in case of the drop-zone, FullRange).
1508 * but I don't see how this can be done without major rework.
1510 * For now, just prevent visual bleeding of events in case
1511 * the target-track is smaller.
1519 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1526 MidiRegionView::add_ghost (TimeAxisView& tv)
1528 double unit_position = _region->position () / samples_per_pixel;
1529 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1530 MidiGhostRegion* ghost;
1532 if (mtv && mtv->midi_view()) {
1533 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1534 to allow having midi notes on top of note lines and waveforms.
1536 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1538 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1541 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1542 ghost->add_note(*i);
1545 ghost->set_height ();
1546 ghost->set_duration (_region->length() / samples_per_pixel);
1547 ghosts.push_back (ghost);
1553 /** Begin tracking note state for successive calls to add_event
1556 MidiRegionView::begin_write()
1558 if (_active_notes) {
1559 delete[] _active_notes;
1561 _active_notes = new Note*[128];
1562 for (unsigned i = 0; i < 128; ++i) {
1563 _active_notes[i] = 0;
1568 /** Destroy note state for add_event
1571 MidiRegionView::end_write()
1573 delete[] _active_notes;
1575 _marked_for_selection.clear();
1576 _marked_for_velocity.clear();
1580 /** Resolve an active MIDI note (while recording).
1583 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1585 if (midi_view()->note_mode() != Sustained) {
1589 if (_active_notes && _active_notes[note]) {
1590 /* Set note length so update_note() works. Note this is a local note
1591 for recording, not from a model, so we can safely mess with it. */
1592 _active_notes[note]->note()->set_length(
1593 end_time - _active_notes[note]->note()->time());
1595 /* End time is relative to the region being recorded. */
1596 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1598 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1599 _active_notes[note]->set_outline_all ();
1600 _active_notes[note] = 0;
1605 /** Extend active notes to rightmost edge of region (if length is changed)
1608 MidiRegionView::extend_active_notes()
1610 if (!_active_notes) {
1614 for (unsigned i = 0; i < 128; ++i) {
1615 if (_active_notes[i]) {
1616 _active_notes[i]->set_x1(
1617 trackview.editor().sample_to_pixel(_region->length()));
1623 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1625 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1629 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1631 if (!route_ui || !route_ui->midi_track()) {
1635 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1639 /* NotePlayer deletes itself */
1643 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1645 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1646 start_playing_midi_chord(notes);
1650 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1652 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1656 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1658 if (!route_ui || !route_ui->midi_track()) {
1662 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1664 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1673 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1675 /* This is imprecise due to all the conversion conversion involved, so only
1676 hide notes if they seem to start more than one tick before the start. */
1677 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1678 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1679 const bool outside = ((note_start_frames <= -tick_frames) ||
1680 (note_start_frames >= _region->length()));
1682 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1683 (note->note() <= midi_stream_view()->highest_note());
1689 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1693 if ((sus = dynamic_cast<Note*>(note))) {
1694 update_sustained(sus, update_ghost_regions);
1695 } else if ((hit = dynamic_cast<Hit*>(note))) {
1696 update_hit(hit, update_ghost_regions);
1700 /** Update a canvas note's size from its model note.
1701 * @param ev Canvas note to update.
1702 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1705 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1707 boost::shared_ptr<NoteType> note = ev->note();
1708 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1709 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1714 /* trim note display to not overlap the end of its region */
1716 if (note->length() > 0) {
1717 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1718 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1720 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1723 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1725 if (!note->length()) {
1726 if (_active_notes && note->note() < 128) {
1727 Note* const old_rect = _active_notes[note->note()];
1729 /* There is an active note on this key, so we have a stuck
1730 note. Finish the old rectangle here. */
1731 old_rect->set_x1 (x);
1732 old_rect->set_outline_all ();
1734 _active_notes[note->note()] = ev;
1736 /* outline all but right edge */
1737 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1738 ArdourCanvas::Rectangle::TOP|
1739 ArdourCanvas::Rectangle::LEFT|
1740 ArdourCanvas::Rectangle::BOTTOM));
1742 /* outline all edges */
1743 ev->set_outline_all ();
1746 // Update color in case velocity has changed
1747 ev->set_fill_color(ev->base_color());
1748 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1750 if (update_ghost_regions) {
1751 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1752 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1754 gr->update_note (ev);
1761 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1763 boost::shared_ptr<NoteType> note = ev->note();
1765 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1766 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1767 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1768 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1770 // see DnD note in MidiRegionView::apply_note_range() above
1771 if (y <= 0 || y >= _height) {
1777 ev->set_position (ArdourCanvas::Duple (x, y));
1778 ev->set_height (diamond_size);
1780 // Update color in case velocity has changed
1781 ev->set_fill_color(ev->base_color());
1782 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1784 if (update_ghost_regions) {
1785 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1786 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1788 gr->update_note (ev);
1794 /** Add a MIDI note to the view (with length).
1796 * If in sustained mode, notes with length 0 will be considered active
1797 * notes, and resolve_note should be called when the corresponding note off
1798 * event arrives, to properly display the note.
1801 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1803 NoteBase* event = 0;
1805 if (midi_view()->note_mode() == Sustained) {
1807 Note* ev_rect = new Note (*this, _note_group, note);
1809 update_sustained (ev_rect);
1813 } else if (midi_view()->note_mode() == Percussive) {
1815 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1817 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1819 update_hit (ev_diamond);
1828 MidiGhostRegion* gr;
1830 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1831 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1832 gr->add_note(event);
1836 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1837 note_selected(event, true);
1840 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1841 event->show_velocity();
1844 event->on_channel_selection_change (get_selected_channels());
1845 _events.push_back(event);
1854 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1855 MidiStreamView* const view = mtv->midi_view();
1857 view->update_note_range (note->note());
1862 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1863 Evoral::Beats pos, Evoral::Beats len)
1865 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1867 /* potentially extend region to hold new note */
1869 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1870 framepos_t region_end = _region->last_frame();
1872 if (end_frame > region_end) {
1873 _region->set_length (end_frame - _region->position());
1876 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1877 MidiStreamView* const view = mtv->midi_view();
1879 view->update_note_range(new_note->note());
1881 _marked_for_selection.clear ();
1883 start_note_diff_command (_("step add"));
1886 note_diff_add_note (new_note, true, false);
1890 // last_step_edit_note = new_note;
1894 MidiRegionView::step_sustain (Evoral::Beats beats)
1896 change_note_lengths (false, false, beats, false, true);
1899 /** Add a new patch change flag to the canvas.
1900 * @param patch the patch change to add
1901 * @param the text to display in the flag
1902 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1905 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1907 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1908 const double x = trackview.editor().sample_to_pixel (region_frames);
1910 double const height = midi_stream_view()->contents_height();
1912 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1913 // so we need to do something more sophisticated to keep its color
1914 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1917 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1918 new PatchChange(*this, group,
1925 if (patch_change->item().width() < _pixel_width) {
1926 // Show unless patch change is beyond the region bounds
1927 if (region_frames < 0 || region_frames >= _region->length()) {
1928 patch_change->hide();
1930 patch_change->show();
1933 patch_change->hide ();
1936 _patch_changes.push_back (patch_change);
1939 MIDI::Name::PatchPrimaryKey
1940 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1942 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1945 /// Return true iff @p pc applies to the given time on the given channel.
1947 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1949 return pc->time() <= time && pc->channel() == channel;
1953 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1955 // The earliest event not before time
1956 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1958 // Go backwards until we find the latest PC for this channel, or the start
1959 while (i != _model->patch_changes().begin() &&
1960 (i == _model->patch_changes().end() ||
1961 !patch_applies(*i, time, channel))) {
1965 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1966 key.set_bank((*i)->bank());
1967 key.set_program((*i)->program ());
1975 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1977 string name = _("alter patch change");
1978 trackview.editor().begin_reversible_command (name);
1979 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1981 if (pc.patch()->program() != new_patch.program()) {
1982 c->change_program (pc.patch (), new_patch.program());
1985 int const new_bank = new_patch.bank();
1986 if (pc.patch()->bank() != new_bank) {
1987 c->change_bank (pc.patch (), new_bank);
1990 _model->apply_command (*trackview.session(), c);
1991 trackview.editor().commit_reversible_command ();
1993 _patch_changes.clear ();
1994 display_patch_changes ();
1998 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2000 string name = _("alter patch change");
2001 trackview.editor().begin_reversible_command (name);
2002 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2004 if (old_change->time() != new_change.time()) {
2005 c->change_time (old_change, new_change.time());
2008 if (old_change->channel() != new_change.channel()) {
2009 c->change_channel (old_change, new_change.channel());
2012 if (old_change->program() != new_change.program()) {
2013 c->change_program (old_change, new_change.program());
2016 if (old_change->bank() != new_change.bank()) {
2017 c->change_bank (old_change, new_change.bank());
2020 _model->apply_command (*trackview.session(), c);
2021 trackview.editor().commit_reversible_command ();
2023 _patch_changes.clear ();
2024 display_patch_changes ();
2027 /** Add a patch change to the region.
2028 * @param t Time in frames relative to region position
2029 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2030 * MidiTimeAxisView::get_channel_for_add())
2033 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2035 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2036 string name = _("add patch change");
2038 trackview.editor().begin_reversible_command (name);
2039 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2040 c->add (MidiModel::PatchChangePtr (
2041 new Evoral::PatchChange<Evoral::Beats> (
2042 absolute_frames_to_source_beats (_region->position() + t),
2043 mtv->get_channel_for_add(), patch.program(), patch.bank()
2048 _model->apply_command (*trackview.session(), c);
2049 trackview.editor().commit_reversible_command ();
2051 _patch_changes.clear ();
2052 display_patch_changes ();
2056 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2058 trackview.editor().begin_reversible_command (_("move patch change"));
2059 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2060 c->change_time (pc.patch (), t);
2061 _model->apply_command (*trackview.session(), c);
2062 trackview.editor().commit_reversible_command ();
2064 _patch_changes.clear ();
2065 display_patch_changes ();
2069 MidiRegionView::delete_patch_change (PatchChange* pc)
2071 trackview.editor().begin_reversible_command (_("delete patch change"));
2072 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2073 c->remove (pc->patch ());
2074 _model->apply_command (*trackview.session(), c);
2075 trackview.editor().commit_reversible_command ();
2077 _patch_changes.clear ();
2078 display_patch_changes ();
2082 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2084 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2086 key.set_bank(key.bank() + delta);
2088 key.set_program(key.program() + delta);
2090 change_patch_change(patch, key);
2094 MidiRegionView::note_deleted (NoteBase* cne)
2096 if (_selection.empty()) {
2100 _selection.erase (cne);
2104 MidiRegionView::delete_selection()
2106 if (_selection.empty()) {
2110 start_note_diff_command (_("delete selection"));
2112 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2113 if ((*i)->selected()) {
2114 _note_diff_command->remove((*i)->note());
2121 hide_verbose_cursor ();
2125 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2127 start_note_diff_command (_("delete note"));
2128 _note_diff_command->remove (n);
2131 hide_verbose_cursor ();
2135 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2137 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2139 Selection::iterator tmp = i;
2142 (*i)->set_selected (false);
2143 (*i)->hide_velocity ();
2144 _selection.erase (i);
2152 if (!ev && _entered) {
2153 // Clearing selection entirely, ungrab keyboard
2154 Keyboard::magic_widget_drop_focus();
2155 _grabbed_keyboard = false;
2158 /* this does not change the status of this regionview w.r.t the editor
2163 SelectionCleared (this); /* EMIT SIGNAL */
2168 MidiRegionView::unique_select(NoteBase* ev)
2170 const bool selection_was_empty = _selection.empty();
2172 clear_selection_except (ev);
2174 /* don't bother with checking to see if we should remove this
2175 regionview from the editor selection, since we're about to add
2176 another note, and thus put/keep this regionview in the editor
2180 if (!ev->selected()) {
2181 add_to_selection (ev);
2182 if (selection_was_empty && _entered) {
2183 // Grab keyboard for moving notes with arrow keys
2184 Keyboard::magic_widget_grab_focus();
2185 _grabbed_keyboard = true;
2191 MidiRegionView::select_all_notes ()
2195 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2196 add_to_selection (*i);
2201 MidiRegionView::select_range (framepos_t start, framepos_t end)
2205 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2206 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2207 if (t >= start && t <= end) {
2208 add_to_selection (*i);
2214 MidiRegionView::invert_selection ()
2216 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2217 if ((*i)->selected()) {
2218 remove_from_selection(*i);
2220 add_to_selection (*i);
2225 /** Used for selection undo/redo.
2226 The requested notes most likely won't exist in the view until the next model redisplay.
2229 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2232 list<boost::shared_ptr<NoteType> >::iterator n;
2234 for (n = notes.begin(); n != notes.end(); ++n) {
2235 if ((cne = find_canvas_note(*(*n))) != 0) {
2236 add_to_selection (cne);
2238 _pending_note_selection.insert(*n);
2244 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2246 bool have_selection = !_selection.empty();
2247 uint8_t low_note = 127;
2248 uint8_t high_note = 0;
2249 MidiModel::Notes& notes (_model->notes());
2250 _optimization_iterator = _events.begin();
2252 if (extend && !have_selection) {
2256 /* scan existing selection to get note range */
2258 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2259 if ((*i)->note()->note() < low_note) {
2260 low_note = (*i)->note()->note();
2262 if ((*i)->note()->note() > high_note) {
2263 high_note = (*i)->note()->note();
2270 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2271 /* only note previously selected is the one we are
2272 * reselecting. treat this as cancelling the selection.
2279 low_note = min (low_note, notenum);
2280 high_note = max (high_note, notenum);
2283 _no_sound_notes = true;
2285 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2287 boost::shared_ptr<NoteType> note (*n);
2289 bool select = false;
2291 if (((1 << note->channel()) & channel_mask) != 0) {
2293 if ((note->note() >= low_note && note->note() <= high_note)) {
2296 } else if (note->note() == notenum) {
2302 if ((cne = find_canvas_note (note)) != 0) {
2303 // extend is false because we've taken care of it,
2304 // since it extends by time range, not pitch.
2305 note_selected (cne, add, false);
2309 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2313 _no_sound_notes = false;
2317 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2319 MidiModel::Notes& notes (_model->notes());
2320 _optimization_iterator = _events.begin();
2322 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2324 boost::shared_ptr<NoteType> note (*n);
2327 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2328 if ((cne = find_canvas_note (note)) != 0) {
2329 if (cne->selected()) {
2330 note_deselected (cne);
2332 note_selected (cne, true, false);
2340 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2343 clear_selection_except (ev);
2344 if (!_selection.empty()) {
2345 PublicEditor& editor (trackview.editor());
2346 editor.get_selection().add (this);
2352 if (!ev->selected()) {
2353 add_to_selection (ev);
2357 /* find end of latest note selected, select all between that and the start of "ev" */
2359 Evoral::Beats earliest = Evoral::MaxBeats;
2360 Evoral::Beats latest = Evoral::Beats();
2362 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2363 if ((*i)->note()->end_time() > latest) {
2364 latest = (*i)->note()->end_time();
2366 if ((*i)->note()->time() < earliest) {
2367 earliest = (*i)->note()->time();
2371 if (ev->note()->end_time() > latest) {
2372 latest = ev->note()->end_time();
2375 if (ev->note()->time() < earliest) {
2376 earliest = ev->note()->time();
2379 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2381 /* find notes entirely within OR spanning the earliest..latest range */
2383 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2384 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2385 add_to_selection (*i);
2393 MidiRegionView::note_deselected(NoteBase* ev)
2395 remove_from_selection (ev);
2399 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2401 PublicEditor& editor = trackview.editor();
2403 // Convert to local coordinates
2404 const framepos_t p = _region->position();
2405 const double y = midi_view()->y_position();
2406 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2407 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2408 const double y0 = max(0.0, gy0 - y);
2409 const double y1 = max(0.0, gy1 - y);
2411 // TODO: Make this faster by storing the last updated selection rect, and only
2412 // adjusting things that are in the area that appears/disappeared.
2413 // We probably need a tree to be able to find events in O(log(n)) time.
2415 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2416 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2417 // Rectangles intersect
2418 if (!(*i)->selected()) {
2419 add_to_selection (*i);
2421 } else if ((*i)->selected() && !extend) {
2422 // Rectangles do not intersect
2423 remove_from_selection (*i);
2427 typedef RouteTimeAxisView::AutomationTracks ATracks;
2428 typedef std::list<Selectable*> Selectables;
2430 /* Add control points to selection. */
2431 const ATracks& atracks = midi_view()->automation_tracks();
2432 Selectables selectables;
2433 editor.get_selection().clear_points();
2434 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2435 a->second->get_selectables(start, end, gy0, gy1, selectables);
2436 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2437 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2439 editor.get_selection().add(cp);
2442 a->second->set_selected_points(editor.get_selection().points);
2447 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2453 // TODO: Make this faster by storing the last updated selection rect, and only
2454 // adjusting things that are in the area that appears/disappeared.
2455 // We probably need a tree to be able to find events in O(log(n)) time.
2457 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2458 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2459 // within y- (note-) range
2460 if (!(*i)->selected()) {
2461 add_to_selection (*i);
2463 } else if ((*i)->selected() && !extend) {
2464 remove_from_selection (*i);
2470 MidiRegionView::remove_from_selection (NoteBase* ev)
2472 Selection::iterator i = _selection.find (ev);
2474 if (i != _selection.end()) {
2475 _selection.erase (i);
2476 if (_selection.empty() && _grabbed_keyboard) {
2478 Keyboard::magic_widget_drop_focus();
2479 _grabbed_keyboard = false;
2483 ev->set_selected (false);
2484 ev->hide_velocity ();
2486 if (_selection.empty()) {
2487 PublicEditor& editor (trackview.editor());
2488 editor.get_selection().remove (this);
2493 MidiRegionView::add_to_selection (NoteBase* ev)
2495 const bool selection_was_empty = _selection.empty();
2497 if (_selection.insert (ev).second) {
2498 ev->set_selected (true);
2499 start_playing_midi_note ((ev)->note());
2500 if (selection_was_empty && _entered) {
2501 // Grab keyboard for moving notes with arrow keys
2502 Keyboard::magic_widget_grab_focus();
2503 _grabbed_keyboard = true;
2507 if (selection_was_empty) {
2508 PublicEditor& editor (trackview.editor());
2509 editor.get_selection().add (this);
2514 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2516 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2517 PossibleChord to_play;
2518 Evoral::Beats earliest = Evoral::MaxBeats;
2520 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2521 if ((*i)->note()->time() < earliest) {
2522 earliest = (*i)->note()->time();
2526 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2527 if ((*i)->note()->time() == earliest) {
2528 to_play.push_back ((*i)->note());
2530 (*i)->move_event(dx, dy);
2533 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2535 if (to_play.size() > 1) {
2537 PossibleChord shifted;
2539 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2540 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2541 moved_note->set_note (moved_note->note() + cumulative_dy);
2542 shifted.push_back (moved_note);
2545 start_playing_midi_chord (shifted);
2547 } else if (!to_play.empty()) {
2549 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2550 moved_note->set_note (moved_note->note() + cumulative_dy);
2551 start_playing_midi_note (moved_note);
2557 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2559 uint8_t lowest_note_in_selection = 127;
2560 uint8_t highest_note_in_selection = 0;
2561 uint8_t highest_note_difference = 0;
2563 // find highest and lowest notes first
2565 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2566 uint8_t pitch = (*i)->note()->note();
2567 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2568 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2572 cerr << "dnote: " << (int) dnote << endl;
2573 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2574 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2575 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2576 << int(highest_note_in_selection) << endl;
2577 cerr << "selection size: " << _selection.size() << endl;
2578 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2581 // Make sure the note pitch does not exceed the MIDI standard range
2582 if (highest_note_in_selection + dnote > 127) {
2583 highest_note_difference = highest_note_in_selection - 127;
2586 start_note_diff_command (_("move notes"));
2588 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2590 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2591 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2597 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2599 uint8_t original_pitch = (*i)->note()->note();
2600 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2602 // keep notes in standard midi range
2603 clamp_to_0_127(new_pitch);
2605 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2606 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2608 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2613 // care about notes being moved beyond the upper/lower bounds on the canvas
2614 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2615 highest_note_in_selection > midi_stream_view()->highest_note()) {
2616 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2620 /** @param x Pixel relative to the region position.
2621 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2622 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2623 * @return Snapped frame relative to the region position.
2626 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2628 PublicEditor& editor (trackview.editor());
2629 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2632 /** @param x Pixel relative to the region position.
2633 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2634 * @return Snapped pixel relative to the region position.
2637 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2639 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2643 MidiRegionView::get_position_pixels()
2645 framepos_t region_frame = get_position();
2646 return trackview.editor().sample_to_pixel(region_frame);
2650 MidiRegionView::get_end_position_pixels()
2652 framepos_t frame = get_position() + get_duration ();
2653 return trackview.editor().sample_to_pixel(frame);
2657 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2659 /* the time converter will return the frame corresponding to `beats'
2660 relative to the start of the source. The start of the source
2661 is an implied position given by region->position - region->start
2663 const framepos_t source_start = _region->position() - _region->start();
2664 return source_start + _source_relative_time_converter.to (beats);
2668 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2670 /* the `frames' argument needs to be converted into a frame count
2671 relative to the start of the source before being passed in to the
2674 const framepos_t source_start = _region->position() - _region->start();
2675 return _source_relative_time_converter.from (frames - source_start);
2679 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2681 return _region_relative_time_converter.to(beats);
2685 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2687 return _region_relative_time_converter.from(frames);
2691 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2693 return _region_relative_time_converter_double.from(frames);
2697 MidiRegionView::begin_resizing (bool /*at_front*/)
2699 _resize_data.clear();
2701 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2702 Note *note = dynamic_cast<Note*> (*i);
2704 // only insert CanvasNotes into the map
2706 NoteResizeData *resize_data = new NoteResizeData();
2707 resize_data->note = note;
2709 // create a new SimpleRect from the note which will be the resize preview
2710 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2711 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2713 // calculate the colors: get the color settings
2714 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2715 UIConfiguration::instance().color ("midi note selected"),
2718 // make the resize preview notes more transparent and bright
2719 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2721 // calculate color based on note velocity
2722 resize_rect->set_fill_color (UINT_INTERPOLATE(
2723 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2727 resize_rect->set_outline_color (NoteBase::calculate_outline (
2728 UIConfiguration::instance().color ("midi note selected")));
2730 resize_data->resize_rect = resize_rect;
2731 _resize_data.push_back(resize_data);
2736 /** Update resizing notes while user drags.
2737 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2738 * @param at_front which end of the note (true == note on, false == note off)
2739 * @param delta_x change in mouse position since the start of the drag
2740 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2741 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2742 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2743 * as the \a primary note.
2744 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2745 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2748 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2750 bool cursor_set = false;
2751 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2753 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2754 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2755 Note* canvas_note = (*i)->note;
2760 current_x = canvas_note->x0() + delta_x + snap_delta;
2762 current_x = primary->x0() + delta_x + snap_delta;
2766 current_x = canvas_note->x1() + delta_x + snap_delta;
2768 current_x = primary->x1() + delta_x + snap_delta;
2772 if (current_x < 0) {
2773 // This works even with snapping because RegionView::snap_frame_to_frame()
2774 // snaps forward if the snapped sample is before the beginning of the region
2777 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2778 current_x = trackview.editor().sample_to_pixel(_region->length());
2783 resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2785 resize_rect->set_x0 (current_x - snap_delta);
2787 resize_rect->set_x1 (canvas_note->x1());
2790 resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta);
2792 resize_rect->set_x1 (current_x - snap_delta);
2794 resize_rect->set_x0 (canvas_note->x0());
2798 /* Convert snap delta from pixels to beats. */
2799 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2800 double snap_delta_beats = 0.0;
2803 /* negative beat offsets aren't allowed */
2804 if (snap_delta_samps > 0) {
2805 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2806 } else if (snap_delta_samps < 0) {
2807 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2811 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x, ensure_snap) : trackview.editor ().pixel_to_sample (current_x));
2812 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2813 Evoral::Beats len = Evoral::Beats();
2816 if (beats < canvas_note->note()->end_time()) {
2817 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2818 len += canvas_note->note()->length();
2821 if (beats >= canvas_note->note()->time()) {
2822 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2826 len = std::max(Evoral::Beats(1 / 512.0), len);
2829 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2830 show_verbose_cursor (buf, 0, 0);
2839 /** Finish resizing notes when the user releases the mouse button.
2840 * Parameters the same as for \a update_resizing().
2843 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2845 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2847 /* XX why doesn't snap_pixel_to_sample() handle this properly? */
2848 bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic;
2850 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2851 Note* canvas_note = (*i)->note;
2852 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2854 /* Get the new x position for this resize, which is in pixels relative
2855 * to the region position.
2862 current_x = canvas_note->x0() + delta_x + snap_delta;
2864 current_x = primary->x0() + delta_x + snap_delta;
2868 current_x = canvas_note->x1() + delta_x + snap_delta;
2870 current_x = primary->x1() + delta_x + snap_delta;
2874 if (current_x < 0) {
2877 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2878 current_x = trackview.editor().sample_to_pixel(_region->length());
2881 /* Convert snap delta from pixels to beats with sign. */
2882 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2883 double snap_delta_beats = 0.0;
2886 if (snap_delta_samps > 0) {
2887 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2888 } else if (snap_delta_samps < 0) {
2889 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2893 /* Convert the new x position to a frame within the source */
2894 framepos_t current_fr;
2896 current_fr = snap_pixel_to_sample (current_x, ensure_snap) + _region->start ();
2898 current_fr = trackview.editor().pixel_to_sample (current_x) + _region->start ();
2901 /* and then to beats */
2902 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2904 if (at_front && x_beats < canvas_note->note()->end_time()) {
2905 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2906 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2907 len += canvas_note->note()->length();
2910 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2915 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2916 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2917 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2924 _resize_data.clear();
2929 MidiRegionView::abort_resizing ()
2931 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2932 delete (*i)->resize_rect;
2936 _resize_data.clear ();
2940 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2942 uint8_t new_velocity;
2945 new_velocity = event->note()->velocity() + velocity;
2946 clamp_to_0_127(new_velocity);
2948 new_velocity = velocity;
2951 event->set_selected (event->selected()); // change color
2953 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2957 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2962 new_note = event->note()->note() + note;
2967 clamp_to_0_127 (new_note);
2968 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2972 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2974 bool change_start = false;
2975 bool change_length = false;
2976 Evoral::Beats new_start;
2977 Evoral::Beats new_length;
2979 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2981 front_delta: if positive - move the start of the note later in time (shortening it)
2982 if negative - move the start of the note earlier in time (lengthening it)
2984 end_delta: if positive - move the end of the note later in time (lengthening it)
2985 if negative - move the end of the note earlier in time (shortening it)
2988 if (!!front_delta) {
2989 if (front_delta < 0) {
2991 if (event->note()->time() < -front_delta) {
2992 new_start = Evoral::Beats();
2994 new_start = event->note()->time() + front_delta; // moves earlier
2997 /* start moved toward zero, so move the end point out to where it used to be.
2998 Note that front_delta is negative, so this increases the length.
3001 new_length = event->note()->length() - front_delta;
3002 change_start = true;
3003 change_length = true;
3007 Evoral::Beats new_pos = event->note()->time() + front_delta;
3009 if (new_pos < event->note()->end_time()) {
3010 new_start = event->note()->time() + front_delta;
3011 /* start moved toward the end, so move the end point back to where it used to be */
3012 new_length = event->note()->length() - front_delta;
3013 change_start = true;
3014 change_length = true;
3021 bool can_change = true;
3022 if (end_delta < 0) {
3023 if (event->note()->length() < -end_delta) {
3029 new_length = event->note()->length() + end_delta;
3030 change_length = true;
3035 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3038 if (change_length) {
3039 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3044 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3046 uint8_t new_channel;
3050 if (event->note()->channel() < -chn) {
3053 new_channel = event->note()->channel() + chn;
3056 new_channel = event->note()->channel() + chn;
3059 new_channel = (uint8_t) chn;
3062 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3066 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3068 Evoral::Beats new_time;
3072 if (event->note()->time() < -delta) {
3073 new_time = Evoral::Beats();
3075 new_time = event->note()->time() + delta;
3078 new_time = event->note()->time() + delta;
3084 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3088 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3090 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3094 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3099 if (_selection.empty()) {
3114 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3115 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3121 start_note_diff_command (_("change velocities"));
3123 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3124 Selection::iterator next = i;
3128 if (i == _selection.begin()) {
3129 change_note_velocity (*i, delta, true);
3130 value = (*i)->note()->velocity() + delta;
3132 change_note_velocity (*i, value, false);
3136 change_note_velocity (*i, delta, true);
3145 if (!_selection.empty()) {
3147 snprintf (buf, sizeof (buf), "Vel %d",
3148 (int) (*_selection.begin())->note()->velocity());
3149 show_verbose_cursor (buf, 10, 10);
3155 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3157 if (_selection.empty()) {
3174 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3176 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3180 if ((int8_t) (*i)->note()->note() + delta > 127) {
3187 start_note_diff_command (_("transpose"));
3189 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3190 Selection::iterator next = i;
3192 change_note_note (*i, delta, true);
3200 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3204 delta = Evoral::Beats(1.0/128.0);
3206 /* grab the current grid distance */
3207 delta = get_grid_beats(_region->position());
3215 start_note_diff_command (_("change note lengths"));
3217 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3218 Selection::iterator next = i;
3221 /* note the negation of the delta for start */
3224 (start ? -delta : Evoral::Beats()),
3225 (end ? delta : Evoral::Beats()));
3234 MidiRegionView::nudge_notes (bool forward, bool fine)
3236 if (_selection.empty()) {
3240 /* pick a note as the point along the timeline to get the nudge distance.
3241 its not necessarily the earliest note, so we may want to pull the notes out
3242 into a vector and sort before using the first one.
3245 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3246 Evoral::Beats delta;
3250 /* non-fine, move by 1 bar regardless of snap */
3251 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3253 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3255 /* grid is off - use nudge distance */
3258 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3259 delta = region_frames_to_region_beats (fabs ((double)distance));
3265 framepos_t next_pos = ref_point;
3268 if (max_framepos - 1 < next_pos) {
3272 if (next_pos == 0) {
3278 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3279 const framecnt_t distance = ref_point - next_pos;
3280 delta = region_frames_to_region_beats (fabs ((double)distance));
3291 start_note_diff_command (_("nudge"));
3293 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3294 Selection::iterator next = i;
3296 change_note_time (*i, delta, true);
3304 MidiRegionView::change_channel(uint8_t channel)
3306 start_note_diff_command(_("change channel"));
3307 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3308 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3316 MidiRegionView::note_entered(NoteBase* ev)
3318 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3320 if (_mouse_state == SelectTouchDragging) {
3321 note_selected (ev, true);
3322 } else if (editor->current_mouse_mode() == MouseContent) {
3323 show_verbose_cursor (ev->note ());
3324 } else if (editor->current_mouse_mode() == MouseDraw) {
3325 show_verbose_cursor (ev->note ());
3330 MidiRegionView::note_left (NoteBase*)
3332 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3333 (*i)->hide_velocity ();
3336 hide_verbose_cursor ();
3340 MidiRegionView::patch_entered (PatchChange* p)
3343 /* XXX should get patch name if we can */
3344 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3345 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3346 << _("Channel ") << ((int) p->patch()->channel() + 1);
3347 show_verbose_cursor (s.str(), 10, 20);
3348 p->item().grab_focus();
3352 MidiRegionView::patch_left (PatchChange *)
3354 hide_verbose_cursor ();
3355 /* focus will transfer back via the enter-notify event sent to this
3361 MidiRegionView::sysex_entered (SysEx* p)
3365 // need a way to extract text from p->_flag->_text
3367 // show_verbose_cursor (s.str(), 10, 20);
3368 p->item().grab_focus();
3372 MidiRegionView::sysex_left (SysEx *)
3374 hide_verbose_cursor ();
3375 /* focus will transfer back via the enter-notify event sent to this
3381 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3383 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3384 Editing::MouseMode mm = editor->current_mouse_mode();
3385 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3387 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3388 if (can_set_cursor && ctx) {
3389 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3390 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3391 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3392 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3394 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3400 MidiRegionView::get_fill_color() const
3402 const std::string mod_name = (_dragging ? "dragging region" :
3403 trackview.editor().internal_editing() ? "editable region" :
3406 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3407 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3408 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3409 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3411 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3415 MidiRegionView::midi_channel_mode_changed ()
3417 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3418 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3419 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3421 if (mode == ForceChannel) {
3422 mask = 0xFFFF; // Show all notes as active (below)
3425 // Update notes for selection
3426 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3427 (*i)->on_channel_selection_change (mask);
3430 _patch_changes.clear ();
3431 display_patch_changes ();
3435 MidiRegionView::instrument_settings_changed ()
3441 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3443 if (_selection.empty()) {
3447 PublicEditor& editor (trackview.editor());
3451 /* XXX what to do ? */
3455 editor.get_cut_buffer().add (selection_as_cut_buffer());
3463 start_note_diff_command();
3465 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3472 note_diff_remove_note (*i);
3482 MidiRegionView::selection_as_cut_buffer () const
3486 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3487 NoteType* n = (*i)->note().get();
3488 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3491 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3497 /** This method handles undo */
3499 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3501 bool commit = false;
3502 // Paste notes, if available
3503 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3504 if (m != selection.midi_notes.end()) {
3505 ctx.counts.increase_n_notes();
3506 if (!(*m)->empty()) { commit = true; }
3507 paste_internal(pos, ctx.count, ctx.times, **m);
3510 // Paste control points to automation children, if available
3511 typedef RouteTimeAxisView::AutomationTracks ATracks;
3512 const ATracks& atracks = midi_view()->automation_tracks();
3513 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3514 if (a->second->paste(pos, selection, ctx)) {
3520 trackview.editor().commit_reversible_command ();
3525 /** This method handles undo */
3527 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3533 start_note_diff_command (_("paste"));
3535 const Evoral::Beats snap_beats = get_grid_beats(pos);
3536 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3537 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3538 const Evoral::Beats duration = last_time - first_time;
3539 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3540 const Evoral::Beats paste_offset = snap_duration * paste_count;
3541 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3542 Evoral::Beats end_point = Evoral::Beats();
3544 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3547 duration, pos, _region->position(),
3552 for (int n = 0; n < (int) times; ++n) {
3554 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3556 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3557 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3558 copied_note->set_id (Evoral::next_event_id());
3560 /* make all newly added notes selected */
3562 note_diff_add_note (copied_note, true);
3563 end_point = copied_note->end_time();
3567 /* if we pasted past the current end of the region, extend the region */
3569 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3570 framepos_t region_end = _region->position() + _region->length() - 1;
3572 if (end_frame > region_end) {
3574 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3576 _region->clear_changes ();
3577 _region->set_length (end_frame - _region->position());
3578 trackview.session()->add_command (new StatefulDiffCommand (_region));
3584 struct EventNoteTimeEarlyFirstComparator {
3585 bool operator() (NoteBase* a, NoteBase* b) {
3586 return a->note()->time() < b->note()->time();
3591 MidiRegionView::time_sort_events ()
3593 if (!_sort_needed) {
3597 EventNoteTimeEarlyFirstComparator cmp;
3600 _sort_needed = false;
3604 MidiRegionView::goto_next_note (bool add_to_selection)
3606 bool use_next = false;
3608 if (_events.back()->selected()) {
3612 time_sort_events ();
3614 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3615 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3617 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3618 if ((*i)->selected()) {
3621 } else if (use_next) {
3622 if (channel_mask & (1 << (*i)->note()->channel())) {
3623 if (!add_to_selection) {
3626 note_selected (*i, true, false);
3633 /* use the first one */
3635 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3636 unique_select (_events.front());
3641 MidiRegionView::goto_previous_note (bool add_to_selection)
3643 bool use_next = false;
3645 if (_events.front()->selected()) {
3649 time_sort_events ();
3651 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3652 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3654 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3655 if ((*i)->selected()) {
3658 } else if (use_next) {
3659 if (channel_mask & (1 << (*i)->note()->channel())) {
3660 if (!add_to_selection) {
3663 note_selected (*i, true, false);
3670 /* use the last one */
3672 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3673 unique_select (*(_events.rbegin()));
3678 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3680 bool had_selected = false;
3682 time_sort_events ();
3684 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3685 if ((*i)->selected()) {
3686 selected.insert ((*i)->note());
3687 had_selected = true;
3691 if (allow_all_if_none_selected && !had_selected) {
3692 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3693 selected.insert ((*i)->note());
3699 MidiRegionView::update_ghost_note (double x, double y)
3701 x = std::max(0.0, x);
3703 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3708 _note_group->canvas_to_item (x, y);
3710 PublicEditor& editor = trackview.editor ();
3712 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3713 framecnt_t grid_frames;
3714 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3716 /* calculate time in beats relative to start of source */
3717 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3718 const Evoral::Beats time = std::max(
3720 absolute_frames_to_source_beats (f + _region->position ()));
3722 _ghost_note->note()->set_time (time);
3723 _ghost_note->note()->set_length (length);
3724 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3725 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3726 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3728 /* the ghost note does not appear in ghost regions, so pass false in here */
3729 update_note (_ghost_note, false);
3731 show_verbose_cursor (_ghost_note->note ());
3735 MidiRegionView::create_ghost_note (double x, double y)
3737 remove_ghost_note ();
3739 boost::shared_ptr<NoteType> g (new NoteType);
3740 if (midi_view()->note_mode() == Sustained) {
3741 _ghost_note = new Note (*this, _note_group, g);
3743 _ghost_note = new Hit (*this, _note_group, 10, g);
3745 _ghost_note->set_ignore_events (true);
3746 _ghost_note->set_outline_color (0x000000aa);
3747 update_ghost_note (x, y);
3748 _ghost_note->show ();
3750 show_verbose_cursor (_ghost_note->note ());
3754 MidiRegionView::remove_ghost_note ()
3761 MidiRegionView::hide_verbose_cursor ()
3763 trackview.editor().verbose_cursor()->hide ();
3764 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3766 mtv->set_note_highlight (NO_MIDI_NOTE);
3771 MidiRegionView::snap_changed ()
3777 create_ghost_note (_last_ghost_x, _last_ghost_y);
3781 MidiRegionView::drop_down_keys ()
3783 _mouse_state = None;
3787 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3789 /* XXX: This is dead code. What was it for? */
3791 double note = midi_stream_view()->y_to_note(y);
3793 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3795 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3797 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3798 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3799 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3800 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3805 bool add_mrv_selection = false;
3807 if (_selection.empty()) {
3808 add_mrv_selection = true;
3811 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3812 if (_selection.insert (*i).second) {
3813 (*i)->set_selected (true);
3817 if (add_mrv_selection) {
3818 PublicEditor& editor (trackview.editor());
3819 editor.get_selection().add (this);
3824 MidiRegionView::color_handler ()
3826 RegionView::color_handler ();
3828 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3829 (*i)->set_selected ((*i)->selected()); // will change color
3832 /* XXX probably more to do here */
3836 MidiRegionView::enable_display (bool yn)
3838 RegionView::enable_display (yn);
3845 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3847 if (_step_edit_cursor == 0) {
3848 ArdourCanvas::Item* const group = get_canvas_group();
3850 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3851 _step_edit_cursor->set_y0 (0);
3852 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3853 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3854 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3857 move_step_edit_cursor (pos);
3858 _step_edit_cursor->show ();
3862 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3864 _step_edit_cursor_position = pos;
3866 if (_step_edit_cursor) {
3867 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3868 _step_edit_cursor->set_x0 (pixel);
3869 set_step_edit_cursor_width (_step_edit_cursor_width);
3874 MidiRegionView::hide_step_edit_cursor ()
3876 if (_step_edit_cursor) {
3877 _step_edit_cursor->hide ();
3882 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3884 _step_edit_cursor_width = beats;
3886 if (_step_edit_cursor) {
3887 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3891 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3892 * @param w Source that the data will end up in.
3895 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3897 if (!_active_notes) {
3898 /* we aren't actively being recorded to */
3902 boost::shared_ptr<MidiSource> src = w.lock ();
3903 if (!src || src != midi_region()->midi_source()) {
3904 /* recorded data was not destined for our source */
3908 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3910 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3912 framepos_t back = max_framepos;
3914 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3915 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3917 if (ev.is_channel_event()) {
3918 if (get_channel_mode() == FilterChannels) {
3919 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3925 /* convert from session frames to source beats */
3926 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3927 ev.time() - src->timeline_position() + _region->start());
3929 if (ev.type() == MIDI_CMD_NOTE_ON) {
3930 boost::shared_ptr<NoteType> note (
3931 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3933 add_note (note, true);
3935 /* fix up our note range */
3936 if (ev.note() < _current_range_min) {
3937 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3938 } else if (ev.note() > _current_range_max) {
3939 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3942 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3943 resolve_note (ev.note (), time_beats);
3949 midi_stream_view()->check_record_layers (region(), back);
3953 MidiRegionView::trim_front_starting ()
3955 /* Reparent the note group to the region view's parent, so that it doesn't change
3956 when the region view is trimmed.
3958 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3959 _temporary_note_group->move (group->position ());
3960 _note_group->reparent (_temporary_note_group);
3964 MidiRegionView::trim_front_ending ()
3966 _note_group->reparent (group);
3967 delete _temporary_note_group;
3968 _temporary_note_group = 0;
3970 if (_region->start() < 0) {
3971 /* Trim drag made start time -ve; fix this */
3972 midi_region()->fix_negative_start ();
3977 MidiRegionView::edit_patch_change (PatchChange* pc)
3979 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3981 int response = d.run();
3984 case Gtk::RESPONSE_ACCEPT:
3986 case Gtk::RESPONSE_REJECT:
3987 delete_patch_change (pc);
3993 change_patch_change (pc->patch(), d.patch ());
3997 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
4000 // sysyex object doesn't have a pointer to a sysex event
4001 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
4002 // c->remove (sysex->sysex());
4003 // _model->apply_command (*trackview.session(), c);
4005 //_sys_exes.clear ();
4006 // display_sysexes();
4010 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4012 using namespace MIDI::Name;
4016 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4018 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4020 MIDI::Name::PatchPrimaryKey patch_key;
4021 get_patch_key_at(n->time(), n->channel(), patch_key);
4022 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4025 patch_key.program(),
4028 mtv->set_note_highlight (n->note());
4032 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4034 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
4035 (int) n->channel() + 1,
4036 (int) n->velocity());
4038 show_verbose_cursor(buf, 10, 20);
4042 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4044 trackview.editor().verbose_cursor()->set (text);
4045 trackview.editor().verbose_cursor()->show ();
4046 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4050 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4052 if (_model->notes().empty()) {
4053 return 0x40; // No notes, use default
4056 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4057 if (m == _model->notes().begin()) {
4058 // Before the start, use the velocity of the first note
4059 return (*m)->velocity();
4060 } else if (m == _model->notes().end()) {
4061 // Past the end, use the velocity of the last note
4063 return (*m)->velocity();
4066 // Interpolate velocity of surrounding notes
4067 MidiModel::Notes::const_iterator n = m;
4070 const double frac = ((time - (*n)->time()).to_double() /
4071 ((*m)->time() - (*n)->time()).to_double());
4073 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4076 /** @param p A session framepos.
4077 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4078 * @return p snapped to the grid subdivision underneath it.
4081 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4083 PublicEditor& editor = trackview.editor ();
4085 const Evoral::Beats grid_beats = get_grid_beats(p);
4087 grid_frames = region_beats_to_region_frames (grid_beats);
4089 /* Hack so that we always snap to the note that we are over, instead of snapping
4090 to the next one if we're more than halfway through the one we're over.
4092 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4093 p -= grid_frames / 2;
4096 return snap_frame_to_frame (p);
4099 /** Called when the selection has been cleared in any MidiRegionView.
4100 * @param rv MidiRegionView that the selection was cleared in.
4103 MidiRegionView::selection_cleared (MidiRegionView* rv)
4109 /* Clear our selection in sympathy; but don't signal the fact */
4110 clear_selection (false);
4114 MidiRegionView::get_channel_mode () const
4116 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4117 return rtav->midi_track()->get_playback_channel_mode();
4121 MidiRegionView::get_selected_channels () const
4123 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4124 return rtav->midi_track()->get_playback_channel_mask();
4129 MidiRegionView::get_grid_beats(framepos_t pos) const
4131 PublicEditor& editor = trackview.editor();
4132 bool success = false;
4133 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4135 beats = Evoral::Beats(1);