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;
547 _mouse_changed_selection = true;
549 if (Keyboard::is_insert_note_event(ev)) {
551 double event_x, event_y;
555 group->canvas_to_item (event_x, event_y);
557 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
559 /* Shorten the length by 1 tick so that we can add a new note at the next
560 grid snap without it overlapping this one.
562 beats -= Evoral::Beats::tick();
564 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
571 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
573 /* Shorten the length by 1 tick so that we can add a new note at the next
574 grid snap without it overlapping this one.
576 beats -= Evoral::Beats::tick();
578 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
589 case SelectRectDragging:
591 editor.drags()->end_grab ((GdkEvent *) ev);
593 create_ghost_note (ev->x, ev->y);
601 if (_mouse_changed_selection) {
602 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
603 trackview.editor().commit_reversible_selection_op ();
610 MidiRegionView::motion (GdkEventMotion* ev)
612 PublicEditor& editor = trackview.editor ();
614 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
615 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
616 _mouse_state != AddDragging) {
618 create_ghost_note (ev->x, ev->y);
620 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
621 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
623 update_ghost_note (ev->x, ev->y);
625 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
627 remove_ghost_note ();
628 hide_verbose_cursor ();
630 } else if (_ghost_note && editor.current_mouse_mode() == MouseDraw) {
632 update_ghost_note (ev->x, ev->y);
635 /* any motion immediately hides velocity text that may have been visible */
637 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
638 (*i)->hide_velocity ();
641 switch (_mouse_state) {
644 if (_pressed_button == 1) {
646 MouseMode m = editor.current_mouse_mode();
648 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
649 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
650 _mouse_state = AddDragging;
651 remove_ghost_note ();
652 hide_verbose_cursor ();
654 } else if (m == MouseContent) {
655 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
656 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
658 _mouse_changed_selection = true;
660 _mouse_state = SelectRectDragging;
662 } else if (m == MouseRange) {
663 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
664 _mouse_state = SelectVerticalDragging;
671 case SelectRectDragging:
672 case SelectVerticalDragging:
674 editor.drags()->motion_handler ((GdkEvent *) ev, false);
677 case SelectTouchDragging:
685 /* we may be dragging some non-note object (eg. patch-change, sysex)
688 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
693 MidiRegionView::scroll (GdkEventScroll* ev)
695 if (_selection.empty()) {
699 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
700 /* XXX: bit of a hack; allow PrimaryModifier scroll through so that
701 it still works for zoom.
706 hide_verbose_cursor ();
708 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
709 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
711 if (ev->direction == GDK_SCROLL_UP) {
712 change_velocities (true, fine, false, together);
713 } else if (ev->direction == GDK_SCROLL_DOWN) {
714 change_velocities (false, fine, false, together);
716 /* left, right: we don't use them */
724 MidiRegionView::key_press (GdkEventKey* ev)
726 /* since GTK bindings are generally activated on press, and since
727 detectable auto-repeat is the name of the game and only sends
728 repeated presses, carry out key actions at key press, not release.
731 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
733 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
734 _mouse_state = SelectTouchDragging;
737 } else if (ev->keyval == GDK_Escape && unmodified) {
741 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
743 bool start = (ev->keyval == GDK_comma);
744 bool end = (ev->keyval == GDK_period);
745 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
746 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
748 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
752 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
754 if (_selection.empty()) {
761 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
763 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
765 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
766 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
768 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
771 trackview.editor().commit_reversible_selection_op();
775 } else if (ev->keyval == GDK_Up) {
777 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
778 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
779 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
781 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
782 change_velocities (true, fine, allow_smush, together);
784 transpose (true, fine, allow_smush);
788 } else if (ev->keyval == GDK_Down) {
790 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
791 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
792 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
794 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
795 change_velocities (false, fine, allow_smush, together);
797 transpose (false, fine, allow_smush);
801 } else if (ev->keyval == GDK_Left) {
803 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
804 nudge_notes (false, fine);
807 } else if (ev->keyval == GDK_Right) {
809 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
810 nudge_notes (true, fine);
813 } else if (ev->keyval == GDK_c && unmodified) {
817 } else if (ev->keyval == GDK_v && unmodified) {
826 MidiRegionView::key_release (GdkEventKey* ev)
828 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
836 MidiRegionView::channel_edit ()
838 if (_selection.empty()) {
842 /* pick a note somewhat at random (since Selection is a set<>) to
843 * provide the "current" channel for the dialog.
846 uint8_t current_channel = (*_selection.begin())->note()->channel ();
847 MidiChannelDialog channel_dialog (current_channel);
848 int ret = channel_dialog.run ();
851 case Gtk::RESPONSE_OK:
857 uint8_t new_channel = channel_dialog.active_channel ();
859 start_note_diff_command (_("channel edit"));
861 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
862 Selection::iterator next = i;
864 change_note_channel (*i, new_channel);
872 MidiRegionView::velocity_edit ()
874 if (_selection.empty()) {
878 /* pick a note somewhat at random (since Selection is a set<>) to
879 * provide the "current" velocity for the dialog.
882 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
883 MidiVelocityDialog velocity_dialog (current_velocity);
884 int ret = velocity_dialog.run ();
887 case Gtk::RESPONSE_OK:
893 uint8_t new_velocity = velocity_dialog.velocity ();
895 start_note_diff_command (_("velocity edit"));
897 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
898 Selection::iterator next = i;
900 change_note_velocity (*i, new_velocity, false);
908 MidiRegionView::show_list_editor ()
911 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
913 _list_editor->present ();
916 /** Add a note to the model, and the view, at a canvas (click) coordinate.
917 * \param t time in frames relative to the position of the region
918 * \param y vertical position in pixels
919 * \param length duration of the note in beats
920 * \param snap_t true to snap t to the grid, otherwise false.
923 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
925 if (length < 2 * DBL_EPSILON) {
929 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
930 MidiStreamView* const view = mtv->midi_view();
932 // Start of note in frames relative to region start
934 framecnt_t grid_frames;
935 t = snap_frame_to_grid_underneath (t, grid_frames);
938 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
939 t + _region->start());
941 const double note = view->y_to_note(y);
942 const uint8_t chan = mtv->get_channel_for_add();
943 const uint8_t velocity = get_velocity_for_add(beat_time);
945 const boost::shared_ptr<NoteType> new_note(
946 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
948 if (_model->contains (new_note)) {
952 view->update_note_range(new_note->note());
954 start_note_diff_command(_("add note"));
957 note_diff_add_note (new_note, true, false);
961 play_midi_note (new_note);
965 MidiRegionView::clear_events (bool with_selection_signal)
967 clear_selection (with_selection_signal);
970 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
971 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
976 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
981 _patch_changes.clear();
983 _optimization_iterator = _events.end();
987 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
991 content_connection.disconnect ();
992 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
993 /* Don't signal as nobody else needs to know until selection has been altered. */
994 clear_events (false);
996 if (_enable_display) {
1002 MidiRegionView::start_note_diff_command (string name)
1004 if (!_note_diff_command) {
1005 trackview.editor().begin_reversible_command (name);
1006 _note_diff_command = _model->new_note_diff_command (name);
1011 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1013 if (_note_diff_command) {
1014 _note_diff_command->add (note);
1017 _marked_for_selection.insert(note);
1019 if (show_velocity) {
1020 _marked_for_velocity.insert(note);
1025 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1027 if (_note_diff_command && ev->note()) {
1028 _note_diff_command->remove(ev->note());
1033 MidiRegionView::note_diff_add_change (NoteBase* ev,
1034 MidiModel::NoteDiffCommand::Property property,
1037 if (_note_diff_command) {
1038 _note_diff_command->change (ev->note(), property, val);
1043 MidiRegionView::note_diff_add_change (NoteBase* ev,
1044 MidiModel::NoteDiffCommand::Property property,
1047 if (_note_diff_command) {
1048 _note_diff_command->change (ev->note(), property, val);
1053 MidiRegionView::apply_diff (bool as_subcommand)
1056 bool commit = false;
1058 if (!_note_diff_command) {
1062 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1063 // Mark all selected notes for selection when model reloads
1064 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1065 _marked_for_selection.insert((*i)->note());
1069 midi_view()->midi_track()->midi_playlist()->region_edited(
1070 _region, _note_diff_command);
1072 if (as_subcommand) {
1073 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1075 _model->apply_command (*trackview.session(), _note_diff_command);
1079 _note_diff_command = 0;
1081 if (add_or_remove) {
1082 _marked_for_selection.clear();
1085 _marked_for_velocity.clear();
1087 trackview.editor().commit_reversible_command ();
1092 MidiRegionView::abort_command()
1094 delete _note_diff_command;
1095 _note_diff_command = 0;
1100 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1102 if (_optimization_iterator != _events.end()) {
1103 ++_optimization_iterator;
1106 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1107 return *_optimization_iterator;
1110 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1111 if ((*_optimization_iterator)->note() == note) {
1112 return *_optimization_iterator;
1119 /** This version finds any canvas note matching the supplied note. */
1121 MidiRegionView::find_canvas_note (NoteType note)
1123 Events::iterator it;
1125 for (it = _events.begin(); it != _events.end(); ++it) {
1126 if (*((*it)->note()) == note) {
1135 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1137 MidiModel::Notes notes;
1138 _model->get_notes (notes, op, val, chan_mask);
1140 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1141 NoteBase* cne = find_canvas_note (*n);
1149 MidiRegionView::redisplay_model()
1151 if (_active_notes) {
1152 // Currently recording
1153 const framecnt_t zoom = trackview.editor().get_current_zoom();
1154 if (zoom != _last_display_zoom) {
1155 /* Update resolved canvas notes to reflect changes in zoom without
1156 touching model. Leave active notes (with length 0) alone since
1157 they are being extended. */
1158 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1159 if ((*i)->note()->length() > 0) {
1163 _last_display_zoom = zoom;
1172 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1173 (*i)->invalidate ();
1176 MidiModel::ReadLock lock(_model->read_lock());
1178 MidiModel::Notes& notes (_model->notes());
1179 _optimization_iterator = _events.begin();
1181 bool empty_when_starting = _events.empty();
1183 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1185 boost::shared_ptr<NoteType> note (*n);
1189 if (note_in_region_range (note, visible)) {
1191 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1204 cne = add_note (note, visible);
1207 set<boost::shared_ptr<NoteType> >::iterator it;
1208 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1209 if (*(*it) == *note) {
1210 add_to_selection (cne);
1216 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1223 /* remove note items that are no longer valid */
1225 if (!empty_when_starting) {
1226 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1227 if (!(*i)->valid ()) {
1229 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1230 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1232 gr->remove_note (*i);
1237 i = _events.erase (i);
1245 _patch_changes.clear();
1249 display_patch_changes ();
1251 _marked_for_selection.clear ();
1252 _marked_for_velocity.clear ();
1253 _pending_note_selection.clear ();
1255 /* we may have caused _events to contain things out of order (e.g. if a note
1256 moved earlier or later). we don't generally need them in time order, but
1257 make a note that a sort is required for those cases that require it.
1260 _sort_needed = true;
1264 MidiRegionView::display_patch_changes ()
1266 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1267 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1269 for (uint8_t i = 0; i < 16; ++i) {
1270 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1274 /** @param active_channel true to display patch changes fully, false to display
1275 * them `greyed-out' (as on an inactive channel)
1278 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1280 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1282 if ((*i)->channel() != channel) {
1286 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1287 add_canvas_patch_change (*i, patch_name, active_channel);
1292 MidiRegionView::display_sysexes()
1294 bool have_periodic_system_messages = false;
1295 bool display_periodic_messages = true;
1297 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1299 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1300 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1301 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1304 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1305 have_periodic_system_messages = true;
1311 if (have_periodic_system_messages) {
1312 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1314 /* get an approximate value for the number of samples per video frame */
1316 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1318 /* if we are zoomed out beyond than the cutoff (i.e. more
1319 * frames per pixel than frames per 4 video frames), don't
1320 * show periodic sysex messages.
1323 if (zoom > (video_frame*4)) {
1324 display_periodic_messages = false;
1328 display_periodic_messages = false;
1331 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1333 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1334 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1336 Evoral::Beats time = (*i)->time();
1339 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1340 if (!display_periodic_messages) {
1348 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1349 str << int((*i)->buffer()[b]);
1350 if (b != (*i)->size() -1) {
1354 string text = str.str();
1356 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1358 double height = midi_stream_view()->contents_height();
1360 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1361 // SysEx canvas object!!!
1363 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1364 new SysEx (*this, _note_group, text, height, x, 1.0));
1366 // Show unless message is beyond the region bounds
1367 if (time - _region->start() >= _region->length() || time < _region->start()) {
1373 _sys_exes.push_back(sysex);
1377 MidiRegionView::~MidiRegionView ()
1379 in_destructor = true;
1381 hide_verbose_cursor ();
1383 delete _list_editor;
1385 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1387 if (_active_notes) {
1391 _selection_cleared_connection.disconnect ();
1394 clear_events (false);
1397 delete _note_diff_command;
1398 delete _step_edit_cursor;
1399 delete _temporary_note_group;
1403 MidiRegionView::region_resized (const PropertyChange& what_changed)
1405 RegionView::region_resized(what_changed);
1407 if (what_changed.contains (ARDOUR::Properties::position)) {
1408 _region_relative_time_converter.set_origin_b(_region->position());
1409 _region_relative_time_converter_double.set_origin_b(_region->position());
1410 set_duration(_region->length(), 0);
1411 if (_enable_display) {
1416 if (what_changed.contains (ARDOUR::Properties::start) ||
1417 what_changed.contains (ARDOUR::Properties::position)) {
1418 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1423 MidiRegionView::reset_width_dependent_items (double pixel_width)
1425 RegionView::reset_width_dependent_items(pixel_width);
1427 if (_enable_display) {
1431 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1432 if ((*x)->canvas_item()->width() >= _pixel_width) {
1439 move_step_edit_cursor (_step_edit_cursor_position);
1440 set_step_edit_cursor_width (_step_edit_cursor_width);
1444 MidiRegionView::set_height (double height)
1446 double old_height = _height;
1447 RegionView::set_height(height);
1449 apply_note_range (midi_stream_view()->lowest_note(),
1450 midi_stream_view()->highest_note(),
1451 height != old_height);
1454 name_text->raise_to_top();
1457 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1458 (*x)->set_height (midi_stream_view()->contents_height());
1461 if (_step_edit_cursor) {
1462 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1467 /** Apply the current note range from the stream view
1468 * by repositioning/hiding notes as necessary
1471 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1473 if (!_enable_display) {
1477 if (!force && _current_range_min == min && _current_range_max == max) {
1481 _current_range_min = min;
1482 _current_range_max = max;
1484 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1485 NoteBase* event = *i;
1486 boost::shared_ptr<NoteType> note (event->note());
1488 if (note->note() < _current_range_min ||
1489 note->note() > _current_range_max) {
1495 if (Note* cnote = dynamic_cast<Note*>(event)) {
1497 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1498 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1500 if (y0 < 0 || y1 >= _height) {
1501 /* During DnD, the region uses the 'old/current'
1502 * midi_stream_view()'s range and its position/height calculation.
1504 * Ideally DnD would decouple the midi_stream_view() for the
1505 * region(s) being dragged and set it to the target's range
1506 * (or in case of the drop-zone, FullRange).
1507 * but I don't see how this can be done without major rework.
1509 * For now, just prevent visual bleeding of events in case
1510 * the target-track is smaller.
1518 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1525 MidiRegionView::add_ghost (TimeAxisView& tv)
1527 double unit_position = _region->position () / samples_per_pixel;
1528 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1529 MidiGhostRegion* ghost;
1531 if (mtv && mtv->midi_view()) {
1532 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1533 to allow having midi notes on top of note lines and waveforms.
1535 ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
1537 ghost = new MidiGhostRegion (tv, trackview, unit_position);
1540 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1541 ghost->add_note(*i);
1544 ghost->set_height ();
1545 ghost->set_duration (_region->length() / samples_per_pixel);
1546 ghosts.push_back (ghost);
1548 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context());
1554 /** Begin tracking note state for successive calls to add_event
1557 MidiRegionView::begin_write()
1559 if (_active_notes) {
1560 delete[] _active_notes;
1562 _active_notes = new Note*[128];
1563 for (unsigned i = 0; i < 128; ++i) {
1564 _active_notes[i] = 0;
1569 /** Destroy note state for add_event
1572 MidiRegionView::end_write()
1574 delete[] _active_notes;
1576 _marked_for_selection.clear();
1577 _marked_for_velocity.clear();
1581 /** Resolve an active MIDI note (while recording).
1584 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1586 if (midi_view()->note_mode() != Sustained) {
1590 if (_active_notes && _active_notes[note]) {
1591 /* Set note length so update_note() works. Note this is a local note
1592 for recording, not from a model, so we can safely mess with it. */
1593 _active_notes[note]->note()->set_length(
1594 end_time - _active_notes[note]->note()->time());
1596 /* End time is relative to the region being recorded. */
1597 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1599 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1600 _active_notes[note]->set_outline_all ();
1601 _active_notes[note] = 0;
1606 /** Extend active notes to rightmost edge of region (if length is changed)
1609 MidiRegionView::extend_active_notes()
1611 if (!_active_notes) {
1615 for (unsigned i = 0; i < 128; ++i) {
1616 if (_active_notes[i]) {
1617 _active_notes[i]->set_x1(
1618 trackview.editor().sample_to_pixel(_region->length()));
1624 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1626 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1630 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1632 if (!route_ui || !route_ui->midi_track()) {
1636 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1640 /* NotePlayer deletes itself */
1644 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1646 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1647 start_playing_midi_chord(notes);
1651 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1653 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1657 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1659 if (!route_ui || !route_ui->midi_track()) {
1663 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1665 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1674 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1676 /* This is imprecise due to all the conversion conversion involved, so only
1677 hide notes if they seem to start more than one tick before the start. */
1678 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1679 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1680 const bool outside = ((note_start_frames <= -tick_frames) ||
1681 (note_start_frames >= _region->length()));
1683 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1684 (note->note() <= midi_stream_view()->highest_note());
1690 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1694 if ((sus = dynamic_cast<Note*>(note))) {
1695 update_sustained(sus, update_ghost_regions);
1696 } else if ((hit = dynamic_cast<Hit*>(note))) {
1697 update_hit(hit, update_ghost_regions);
1701 /** Update a canvas note's size from its model note.
1702 * @param ev Canvas note to update.
1703 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1706 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1708 boost::shared_ptr<NoteType> note = ev->note();
1709 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1710 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1715 /* trim note display to not overlap the end of its region */
1717 if (note->length() > 0) {
1718 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1719 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1721 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1724 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1726 if (!note->length()) {
1727 if (_active_notes && note->note() < 128) {
1728 Note* const old_rect = _active_notes[note->note()];
1730 /* There is an active note on this key, so we have a stuck
1731 note. Finish the old rectangle here. */
1732 old_rect->set_x1 (x);
1733 old_rect->set_outline_all ();
1735 _active_notes[note->note()] = ev;
1737 /* outline all but right edge */
1738 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1739 ArdourCanvas::Rectangle::TOP|
1740 ArdourCanvas::Rectangle::LEFT|
1741 ArdourCanvas::Rectangle::BOTTOM));
1743 /* outline all edges */
1744 ev->set_outline_all ();
1747 // Update color in case velocity has changed
1748 ev->set_fill_color(ev->base_color());
1749 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1751 if (update_ghost_regions) {
1752 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1753 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1755 gr->update_note (ev);
1762 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1764 boost::shared_ptr<NoteType> note = ev->note();
1766 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1767 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1768 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1769 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1771 // see DnD note in MidiRegionView::apply_note_range() above
1772 if (y <= 0 || y >= _height) {
1778 ev->set_position (ArdourCanvas::Duple (x, y));
1779 ev->set_height (diamond_size);
1781 // Update color in case velocity has changed
1782 ev->set_fill_color(ev->base_color());
1783 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1785 if (update_ghost_regions) {
1786 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1787 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1789 gr->update_note (ev);
1795 /** Add a MIDI note to the view (with length).
1797 * If in sustained mode, notes with length 0 will be considered active
1798 * notes, and resolve_note should be called when the corresponding note off
1799 * event arrives, to properly display the note.
1802 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1804 NoteBase* event = 0;
1806 if (midi_view()->note_mode() == Sustained) {
1808 Note* ev_rect = new Note (*this, _note_group, note);
1810 update_sustained (ev_rect);
1814 } else if (midi_view()->note_mode() == Percussive) {
1816 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1818 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1820 update_hit (ev_diamond);
1829 MidiGhostRegion* gr;
1831 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1832 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1833 gr->add_note(event);
1837 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1838 note_selected(event, true);
1841 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1842 event->show_velocity();
1845 event->on_channel_selection_change (get_selected_channels());
1846 _events.push_back(event);
1855 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1856 MidiStreamView* const view = mtv->midi_view();
1858 view->update_note_range (note->note());
1863 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1864 Evoral::Beats pos, Evoral::Beats len)
1866 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1868 /* potentially extend region to hold new note */
1870 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1871 framepos_t region_end = _region->last_frame();
1873 if (end_frame > region_end) {
1874 _region->set_length (end_frame - _region->position());
1877 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1878 MidiStreamView* const view = mtv->midi_view();
1880 view->update_note_range(new_note->note());
1882 _marked_for_selection.clear ();
1884 start_note_diff_command (_("step add"));
1887 note_diff_add_note (new_note, true, false);
1891 // last_step_edit_note = new_note;
1895 MidiRegionView::step_sustain (Evoral::Beats beats)
1897 change_note_lengths (false, false, beats, false, true);
1900 /** Add a new patch change flag to the canvas.
1901 * @param patch the patch change to add
1902 * @param the text to display in the flag
1903 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1906 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1908 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1909 const double x = trackview.editor().sample_to_pixel (region_frames);
1911 double const height = midi_stream_view()->contents_height();
1913 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1914 // so we need to do something more sophisticated to keep its color
1915 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1918 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1919 new PatchChange(*this, group,
1926 if (patch_change->item().width() < _pixel_width) {
1927 // Show unless patch change is beyond the region bounds
1928 if (region_frames < 0 || region_frames >= _region->length()) {
1929 patch_change->hide();
1931 patch_change->show();
1934 patch_change->hide ();
1937 _patch_changes.push_back (patch_change);
1940 MIDI::Name::PatchPrimaryKey
1941 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1943 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1946 /// Return true iff @p pc applies to the given time on the given channel.
1948 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1950 return pc->time() <= time && pc->channel() == channel;
1954 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1956 // The earliest event not before time
1957 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1959 // Go backwards until we find the latest PC for this channel, or the start
1960 while (i != _model->patch_changes().begin() &&
1961 (i == _model->patch_changes().end() ||
1962 !patch_applies(*i, time, channel))) {
1966 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1967 key.set_bank((*i)->bank());
1968 key.set_program((*i)->program ());
1976 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1978 string name = _("alter patch change");
1979 trackview.editor().begin_reversible_command (name);
1980 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1982 if (pc.patch()->program() != new_patch.program()) {
1983 c->change_program (pc.patch (), new_patch.program());
1986 int const new_bank = new_patch.bank();
1987 if (pc.patch()->bank() != new_bank) {
1988 c->change_bank (pc.patch (), new_bank);
1991 _model->apply_command (*trackview.session(), c);
1992 trackview.editor().commit_reversible_command ();
1994 _patch_changes.clear ();
1995 display_patch_changes ();
1999 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2001 string name = _("alter patch change");
2002 trackview.editor().begin_reversible_command (name);
2003 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2005 if (old_change->time() != new_change.time()) {
2006 c->change_time (old_change, new_change.time());
2009 if (old_change->channel() != new_change.channel()) {
2010 c->change_channel (old_change, new_change.channel());
2013 if (old_change->program() != new_change.program()) {
2014 c->change_program (old_change, new_change.program());
2017 if (old_change->bank() != new_change.bank()) {
2018 c->change_bank (old_change, new_change.bank());
2021 _model->apply_command (*trackview.session(), c);
2022 trackview.editor().commit_reversible_command ();
2024 _patch_changes.clear ();
2025 display_patch_changes ();
2028 /** Add a patch change to the region.
2029 * @param t Time in frames relative to region position
2030 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2031 * MidiTimeAxisView::get_channel_for_add())
2034 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2036 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2037 string name = _("add patch change");
2039 trackview.editor().begin_reversible_command (name);
2040 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2041 c->add (MidiModel::PatchChangePtr (
2042 new Evoral::PatchChange<Evoral::Beats> (
2043 absolute_frames_to_source_beats (_region->position() + t),
2044 mtv->get_channel_for_add(), patch.program(), patch.bank()
2049 _model->apply_command (*trackview.session(), c);
2050 trackview.editor().commit_reversible_command ();
2052 _patch_changes.clear ();
2053 display_patch_changes ();
2057 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2059 trackview.editor().begin_reversible_command (_("move patch change"));
2060 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2061 c->change_time (pc.patch (), t);
2062 _model->apply_command (*trackview.session(), c);
2063 trackview.editor().commit_reversible_command ();
2065 _patch_changes.clear ();
2066 display_patch_changes ();
2070 MidiRegionView::delete_patch_change (PatchChange* pc)
2072 trackview.editor().begin_reversible_command (_("delete patch change"));
2073 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2074 c->remove (pc->patch ());
2075 _model->apply_command (*trackview.session(), c);
2076 trackview.editor().commit_reversible_command ();
2078 _patch_changes.clear ();
2079 display_patch_changes ();
2083 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2085 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2087 key.set_bank(key.bank() + delta);
2089 key.set_program(key.program() + delta);
2091 change_patch_change(patch, key);
2095 MidiRegionView::note_deleted (NoteBase* cne)
2097 if (_selection.empty()) {
2101 _selection.erase (cne);
2105 MidiRegionView::delete_selection()
2107 if (_selection.empty()) {
2111 start_note_diff_command (_("delete selection"));
2113 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2114 if ((*i)->selected()) {
2115 _note_diff_command->remove((*i)->note());
2122 hide_verbose_cursor ();
2126 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2128 start_note_diff_command (_("delete note"));
2129 _note_diff_command->remove (n);
2132 hide_verbose_cursor ();
2136 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2138 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2140 Selection::iterator tmp = i;
2143 (*i)->set_selected (false);
2144 (*i)->hide_velocity ();
2145 _selection.erase (i);
2153 if (!ev && _entered) {
2154 // Clearing selection entirely, ungrab keyboard
2155 Keyboard::magic_widget_drop_focus();
2156 _grabbed_keyboard = false;
2159 /* this does not change the status of this regionview w.r.t the editor
2164 SelectionCleared (this); /* EMIT SIGNAL */
2169 MidiRegionView::unique_select(NoteBase* ev)
2171 const bool selection_was_empty = _selection.empty();
2173 clear_selection_except (ev);
2175 /* don't bother with checking to see if we should remove this
2176 regionview from the editor selection, since we're about to add
2177 another note, and thus put/keep this regionview in the editor
2181 if (!ev->selected()) {
2182 add_to_selection (ev);
2183 if (selection_was_empty && _entered) {
2184 // Grab keyboard for moving notes with arrow keys
2185 Keyboard::magic_widget_grab_focus();
2186 _grabbed_keyboard = true;
2192 MidiRegionView::select_all_notes ()
2196 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2197 add_to_selection (*i);
2202 MidiRegionView::select_range (framepos_t start, framepos_t end)
2206 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2207 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2208 if (t >= start && t <= end) {
2209 add_to_selection (*i);
2215 MidiRegionView::invert_selection ()
2217 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2218 if ((*i)->selected()) {
2219 remove_from_selection(*i);
2221 add_to_selection (*i);
2226 /** Used for selection undo/redo.
2227 The requested notes most likely won't exist in the view until the next model redisplay.
2230 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2233 list<boost::shared_ptr<NoteType> >::iterator n;
2235 for (n = notes.begin(); n != notes.end(); ++n) {
2236 if ((cne = find_canvas_note(*(*n))) != 0) {
2237 add_to_selection (cne);
2239 _pending_note_selection.insert(*n);
2245 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2247 bool have_selection = !_selection.empty();
2248 uint8_t low_note = 127;
2249 uint8_t high_note = 0;
2250 MidiModel::Notes& notes (_model->notes());
2251 _optimization_iterator = _events.begin();
2253 if (extend && !have_selection) {
2257 /* scan existing selection to get note range */
2259 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2260 if ((*i)->note()->note() < low_note) {
2261 low_note = (*i)->note()->note();
2263 if ((*i)->note()->note() > high_note) {
2264 high_note = (*i)->note()->note();
2271 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2272 /* only note previously selected is the one we are
2273 * reselecting. treat this as cancelling the selection.
2280 low_note = min (low_note, notenum);
2281 high_note = max (high_note, notenum);
2284 _no_sound_notes = true;
2286 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2288 boost::shared_ptr<NoteType> note (*n);
2290 bool select = false;
2292 if (((1 << note->channel()) & channel_mask) != 0) {
2294 if ((note->note() >= low_note && note->note() <= high_note)) {
2297 } else if (note->note() == notenum) {
2303 if ((cne = find_canvas_note (note)) != 0) {
2304 // extend is false because we've taken care of it,
2305 // since it extends by time range, not pitch.
2306 note_selected (cne, add, false);
2310 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2314 _no_sound_notes = false;
2318 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2320 MidiModel::Notes& notes (_model->notes());
2321 _optimization_iterator = _events.begin();
2323 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2325 boost::shared_ptr<NoteType> note (*n);
2328 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2329 if ((cne = find_canvas_note (note)) != 0) {
2330 if (cne->selected()) {
2331 note_deselected (cne);
2333 note_selected (cne, true, false);
2341 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2344 clear_selection_except (ev);
2345 if (!_selection.empty()) {
2346 PublicEditor& editor (trackview.editor());
2347 editor.get_selection().add (this);
2353 if (!ev->selected()) {
2354 add_to_selection (ev);
2358 /* find end of latest note selected, select all between that and the start of "ev" */
2360 Evoral::Beats earliest = Evoral::MaxBeats;
2361 Evoral::Beats latest = Evoral::Beats();
2363 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2364 if ((*i)->note()->end_time() > latest) {
2365 latest = (*i)->note()->end_time();
2367 if ((*i)->note()->time() < earliest) {
2368 earliest = (*i)->note()->time();
2372 if (ev->note()->end_time() > latest) {
2373 latest = ev->note()->end_time();
2376 if (ev->note()->time() < earliest) {
2377 earliest = ev->note()->time();
2380 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2382 /* find notes entirely within OR spanning the earliest..latest range */
2384 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2385 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2386 add_to_selection (*i);
2394 MidiRegionView::note_deselected(NoteBase* ev)
2396 remove_from_selection (ev);
2400 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2402 PublicEditor& editor = trackview.editor();
2404 // Convert to local coordinates
2405 const framepos_t p = _region->position();
2406 const double y = midi_view()->y_position();
2407 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2408 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2409 const double y0 = max(0.0, gy0 - y);
2410 const double y1 = max(0.0, gy1 - y);
2412 // TODO: Make this faster by storing the last updated selection rect, and only
2413 // adjusting things that are in the area that appears/disappeared.
2414 // We probably need a tree to be able to find events in O(log(n)) time.
2416 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2417 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2418 // Rectangles intersect
2419 if (!(*i)->selected()) {
2420 add_to_selection (*i);
2422 } else if ((*i)->selected() && !extend) {
2423 // Rectangles do not intersect
2424 remove_from_selection (*i);
2428 typedef RouteTimeAxisView::AutomationTracks ATracks;
2429 typedef std::list<Selectable*> Selectables;
2431 /* Add control points to selection. */
2432 const ATracks& atracks = midi_view()->automation_tracks();
2433 Selectables selectables;
2434 editor.get_selection().clear_points();
2435 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2436 a->second->get_selectables(start, end, gy0, gy1, selectables);
2437 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2438 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2440 editor.get_selection().add(cp);
2443 a->second->set_selected_points(editor.get_selection().points);
2448 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2454 // TODO: Make this faster by storing the last updated selection rect, and only
2455 // adjusting things that are in the area that appears/disappeared.
2456 // We probably need a tree to be able to find events in O(log(n)) time.
2458 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2459 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2460 // within y- (note-) range
2461 if (!(*i)->selected()) {
2462 add_to_selection (*i);
2464 } else if ((*i)->selected() && !extend) {
2465 remove_from_selection (*i);
2471 MidiRegionView::remove_from_selection (NoteBase* ev)
2473 Selection::iterator i = _selection.find (ev);
2475 if (i != _selection.end()) {
2476 _selection.erase (i);
2477 if (_selection.empty() && _grabbed_keyboard) {
2479 Keyboard::magic_widget_drop_focus();
2480 _grabbed_keyboard = false;
2484 ev->set_selected (false);
2485 ev->hide_velocity ();
2487 if (_selection.empty()) {
2488 PublicEditor& editor (trackview.editor());
2489 editor.get_selection().remove (this);
2494 MidiRegionView::add_to_selection (NoteBase* ev)
2496 const bool selection_was_empty = _selection.empty();
2498 if (_selection.insert (ev).second) {
2499 ev->set_selected (true);
2500 start_playing_midi_note ((ev)->note());
2501 if (selection_was_empty && _entered) {
2502 // Grab keyboard for moving notes with arrow keys
2503 Keyboard::magic_widget_grab_focus();
2504 _grabbed_keyboard = true;
2508 if (selection_was_empty) {
2509 PublicEditor& editor (trackview.editor());
2510 editor.get_selection().add (this);
2515 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2517 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2518 PossibleChord to_play;
2519 Evoral::Beats earliest = Evoral::MaxBeats;
2521 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2522 if ((*i)->note()->time() < earliest) {
2523 earliest = (*i)->note()->time();
2527 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2528 if ((*i)->note()->time() == earliest) {
2529 to_play.push_back ((*i)->note());
2531 (*i)->move_event(dx, dy);
2534 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2536 if (to_play.size() > 1) {
2538 PossibleChord shifted;
2540 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2541 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2542 moved_note->set_note (moved_note->note() + cumulative_dy);
2543 shifted.push_back (moved_note);
2546 start_playing_midi_chord (shifted);
2548 } else if (!to_play.empty()) {
2550 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2551 moved_note->set_note (moved_note->note() + cumulative_dy);
2552 start_playing_midi_note (moved_note);
2558 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2560 uint8_t lowest_note_in_selection = 127;
2561 uint8_t highest_note_in_selection = 0;
2562 uint8_t highest_note_difference = 0;
2564 // find highest and lowest notes first
2566 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2567 uint8_t pitch = (*i)->note()->note();
2568 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2569 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2573 cerr << "dnote: " << (int) dnote << endl;
2574 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2575 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2576 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2577 << int(highest_note_in_selection) << endl;
2578 cerr << "selection size: " << _selection.size() << endl;
2579 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2582 // Make sure the note pitch does not exceed the MIDI standard range
2583 if (highest_note_in_selection + dnote > 127) {
2584 highest_note_difference = highest_note_in_selection - 127;
2587 start_note_diff_command (_("move notes"));
2589 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2591 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2592 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2598 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2600 uint8_t original_pitch = (*i)->note()->note();
2601 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2603 // keep notes in standard midi range
2604 clamp_to_0_127(new_pitch);
2606 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2607 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2609 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2614 // care about notes being moved beyond the upper/lower bounds on the canvas
2615 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2616 highest_note_in_selection > midi_stream_view()->highest_note()) {
2617 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2621 /** @param x Pixel relative to the region position.
2622 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2623 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2624 * @return Snapped frame relative to the region position.
2627 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2629 PublicEditor& editor (trackview.editor());
2630 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2633 /** @param x Pixel relative to the region position.
2634 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2635 * @return Snapped pixel relative to the region position.
2638 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2640 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2644 MidiRegionView::get_position_pixels()
2646 framepos_t region_frame = get_position();
2647 return trackview.editor().sample_to_pixel(region_frame);
2651 MidiRegionView::get_end_position_pixels()
2653 framepos_t frame = get_position() + get_duration ();
2654 return trackview.editor().sample_to_pixel(frame);
2658 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2660 /* the time converter will return the frame corresponding to `beats'
2661 relative to the start of the source. The start of the source
2662 is an implied position given by region->position - region->start
2664 const framepos_t source_start = _region->position() - _region->start();
2665 return source_start + _source_relative_time_converter.to (beats);
2669 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2671 /* the `frames' argument needs to be converted into a frame count
2672 relative to the start of the source before being passed in to the
2675 const framepos_t source_start = _region->position() - _region->start();
2676 return _source_relative_time_converter.from (frames - source_start);
2680 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2682 return _region_relative_time_converter.to(beats);
2686 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2688 return _region_relative_time_converter.from(frames);
2692 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2694 return _region_relative_time_converter_double.from(frames);
2698 MidiRegionView::begin_resizing (bool /*at_front*/)
2700 _resize_data.clear();
2702 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2703 Note *note = dynamic_cast<Note*> (*i);
2705 // only insert CanvasNotes into the map
2707 NoteResizeData *resize_data = new NoteResizeData();
2708 resize_data->note = note;
2710 // create a new SimpleRect from the note which will be the resize preview
2711 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2712 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2714 // calculate the colors: get the color settings
2715 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2716 UIConfiguration::instance().color ("midi note selected"),
2719 // make the resize preview notes more transparent and bright
2720 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2722 // calculate color based on note velocity
2723 resize_rect->set_fill_color (UINT_INTERPOLATE(
2724 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2728 resize_rect->set_outline_color (NoteBase::calculate_outline (
2729 UIConfiguration::instance().color ("midi note selected")));
2731 resize_data->resize_rect = resize_rect;
2732 _resize_data.push_back(resize_data);
2737 /** Update resizing notes while user drags.
2738 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2739 * @param at_front which end of the note (true == note on, false == note off)
2740 * @param delta_x change in mouse position since the start of the drag
2741 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2742 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2743 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2744 * as the \a primary note.
2745 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2746 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2749 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2751 bool cursor_set = false;
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) - 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) - 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) : 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 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2848 Note* canvas_note = (*i)->note;
2849 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2851 /* Get the new x position for this resize, which is in pixels relative
2852 * to the region position.
2859 current_x = canvas_note->x0() + delta_x + snap_delta;
2861 current_x = primary->x0() + delta_x + snap_delta;
2865 current_x = canvas_note->x1() + delta_x + snap_delta;
2867 current_x = primary->x1() + delta_x + snap_delta;
2871 if (current_x < 0) {
2874 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2875 current_x = trackview.editor().sample_to_pixel(_region->length());
2878 /* Convert snap delta from pixels to beats with sign. */
2879 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2880 double snap_delta_beats = 0.0;
2883 if (snap_delta_samps > 0) {
2884 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2885 } else if (snap_delta_samps < 0) {
2886 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2890 /* Convert the new x position to a frame within the source */
2891 framepos_t current_fr;
2893 current_fr = snap_pixel_to_sample (current_x) + _region->start ();
2895 current_fr = trackview.editor().pixel_to_sample (current_x) + _region->start ();
2898 /* and then to beats */
2899 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2901 if (at_front && x_beats < canvas_note->note()->end_time()) {
2902 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2903 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2904 len += canvas_note->note()->length();
2907 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2912 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2913 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2914 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2921 _resize_data.clear();
2926 MidiRegionView::abort_resizing ()
2928 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2929 delete (*i)->resize_rect;
2933 _resize_data.clear ();
2937 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2939 uint8_t new_velocity;
2942 new_velocity = event->note()->velocity() + velocity;
2943 clamp_to_0_127(new_velocity);
2945 new_velocity = velocity;
2948 event->set_selected (event->selected()); // change color
2950 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2954 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2959 new_note = event->note()->note() + note;
2964 clamp_to_0_127 (new_note);
2965 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2969 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2971 bool change_start = false;
2972 bool change_length = false;
2973 Evoral::Beats new_start;
2974 Evoral::Beats new_length;
2976 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2978 front_delta: if positive - move the start of the note later in time (shortening it)
2979 if negative - move the start of the note earlier in time (lengthening it)
2981 end_delta: if positive - move the end of the note later in time (lengthening it)
2982 if negative - move the end of the note earlier in time (shortening it)
2985 if (!!front_delta) {
2986 if (front_delta < 0) {
2988 if (event->note()->time() < -front_delta) {
2989 new_start = Evoral::Beats();
2991 new_start = event->note()->time() + front_delta; // moves earlier
2994 /* start moved toward zero, so move the end point out to where it used to be.
2995 Note that front_delta is negative, so this increases the length.
2998 new_length = event->note()->length() - front_delta;
2999 change_start = true;
3000 change_length = true;
3004 Evoral::Beats new_pos = event->note()->time() + front_delta;
3006 if (new_pos < event->note()->end_time()) {
3007 new_start = event->note()->time() + front_delta;
3008 /* start moved toward the end, so move the end point back to where it used to be */
3009 new_length = event->note()->length() - front_delta;
3010 change_start = true;
3011 change_length = true;
3018 bool can_change = true;
3019 if (end_delta < 0) {
3020 if (event->note()->length() < -end_delta) {
3026 new_length = event->note()->length() + end_delta;
3027 change_length = true;
3032 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3035 if (change_length) {
3036 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3041 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3043 uint8_t new_channel;
3047 if (event->note()->channel() < -chn) {
3050 new_channel = event->note()->channel() + chn;
3053 new_channel = event->note()->channel() + chn;
3056 new_channel = (uint8_t) chn;
3059 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3063 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3065 Evoral::Beats new_time;
3069 if (event->note()->time() < -delta) {
3070 new_time = Evoral::Beats();
3072 new_time = event->note()->time() + delta;
3075 new_time = event->note()->time() + delta;
3081 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3085 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3087 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3091 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3096 if (_selection.empty()) {
3111 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3112 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3118 start_note_diff_command (_("change velocities"));
3120 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3121 Selection::iterator next = i;
3125 if (i == _selection.begin()) {
3126 change_note_velocity (*i, delta, true);
3127 value = (*i)->note()->velocity() + delta;
3129 change_note_velocity (*i, value, false);
3133 change_note_velocity (*i, delta, true);
3142 if (!_selection.empty()) {
3144 snprintf (buf, sizeof (buf), "Vel %d",
3145 (int) (*_selection.begin())->note()->velocity());
3146 show_verbose_cursor (buf, 10, 10);
3152 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3154 if (_selection.empty()) {
3171 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3173 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3177 if ((int8_t) (*i)->note()->note() + delta > 127) {
3184 start_note_diff_command (_("transpose"));
3186 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3187 Selection::iterator next = i;
3189 change_note_note (*i, delta, true);
3197 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3201 delta = Evoral::Beats(1.0/128.0);
3203 /* grab the current grid distance */
3204 delta = get_grid_beats(_region->position());
3212 start_note_diff_command (_("change note lengths"));
3214 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3215 Selection::iterator next = i;
3218 /* note the negation of the delta for start */
3221 (start ? -delta : Evoral::Beats()),
3222 (end ? delta : Evoral::Beats()));
3231 MidiRegionView::nudge_notes (bool forward, bool fine)
3233 if (_selection.empty()) {
3237 /* pick a note as the point along the timeline to get the nudge distance.
3238 its not necessarily the earliest note, so we may want to pull the notes out
3239 into a vector and sort before using the first one.
3242 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3243 Evoral::Beats delta;
3247 /* non-fine, move by 1 bar regardless of snap */
3248 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3250 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3252 /* grid is off - use nudge distance */
3255 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3256 delta = region_frames_to_region_beats (fabs ((double)distance));
3262 framepos_t next_pos = ref_point;
3265 if (max_framepos - 1 < next_pos) {
3269 if (next_pos == 0) {
3275 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3276 const framecnt_t distance = ref_point - next_pos;
3277 delta = region_frames_to_region_beats (fabs ((double)distance));
3288 start_note_diff_command (_("nudge"));
3290 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3291 Selection::iterator next = i;
3293 change_note_time (*i, delta, true);
3301 MidiRegionView::change_channel(uint8_t channel)
3303 start_note_diff_command(_("change channel"));
3304 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3305 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3313 MidiRegionView::note_entered(NoteBase* ev)
3315 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3317 if (_mouse_state == SelectTouchDragging) {
3318 note_selected (ev, true);
3319 } else if (editor->current_mouse_mode() == MouseContent) {
3320 show_verbose_cursor (ev->note ());
3321 } else if (editor->current_mouse_mode() == MouseDraw) {
3322 show_verbose_cursor (ev->note ());
3327 MidiRegionView::note_left (NoteBase*)
3329 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3330 (*i)->hide_velocity ();
3333 hide_verbose_cursor ();
3337 MidiRegionView::patch_entered (PatchChange* p)
3340 /* XXX should get patch name if we can */
3341 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3342 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3343 << _("Channel ") << ((int) p->patch()->channel() + 1);
3344 show_verbose_cursor (s.str(), 10, 20);
3345 p->item().grab_focus();
3349 MidiRegionView::patch_left (PatchChange *)
3351 hide_verbose_cursor ();
3352 /* focus will transfer back via the enter-notify event sent to this
3358 MidiRegionView::sysex_entered (SysEx* p)
3362 // need a way to extract text from p->_flag->_text
3364 // show_verbose_cursor (s.str(), 10, 20);
3365 p->item().grab_focus();
3369 MidiRegionView::sysex_left (SysEx *)
3371 hide_verbose_cursor ();
3372 /* focus will transfer back via the enter-notify event sent to this
3378 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3380 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3381 Editing::MouseMode mm = editor->current_mouse_mode();
3382 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3384 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3385 if (can_set_cursor && ctx) {
3386 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3387 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3388 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3389 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3391 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3397 MidiRegionView::get_fill_color() const
3399 const std::string mod_name = (_dragging ? "dragging region" :
3400 trackview.editor().internal_editing() ? "editable region" :
3403 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3404 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3405 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3406 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3408 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3412 MidiRegionView::midi_channel_mode_changed ()
3414 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3415 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3416 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3418 if (mode == ForceChannel) {
3419 mask = 0xFFFF; // Show all notes as active (below)
3422 // Update notes for selection
3423 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3424 (*i)->on_channel_selection_change (mask);
3427 _patch_changes.clear ();
3428 display_patch_changes ();
3432 MidiRegionView::instrument_settings_changed ()
3438 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3440 if (_selection.empty()) {
3444 PublicEditor& editor (trackview.editor());
3448 /* XXX what to do ? */
3452 editor.get_cut_buffer().add (selection_as_cut_buffer());
3460 start_note_diff_command();
3462 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3469 note_diff_remove_note (*i);
3479 MidiRegionView::selection_as_cut_buffer () const
3483 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3484 NoteType* n = (*i)->note().get();
3485 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3488 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3494 /** This method handles undo */
3496 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3498 bool commit = false;
3499 // Paste notes, if available
3500 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3501 if (m != selection.midi_notes.end()) {
3502 ctx.counts.increase_n_notes();
3503 if (!(*m)->empty()) { commit = true; }
3504 paste_internal(pos, ctx.count, ctx.times, **m);
3507 // Paste control points to automation children, if available
3508 typedef RouteTimeAxisView::AutomationTracks ATracks;
3509 const ATracks& atracks = midi_view()->automation_tracks();
3510 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3511 if (a->second->paste(pos, selection, ctx)) {
3517 trackview.editor().commit_reversible_command ();
3522 /** This method handles undo */
3524 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3530 start_note_diff_command (_("paste"));
3532 const Evoral::Beats snap_beats = get_grid_beats(pos);
3533 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3534 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3535 const Evoral::Beats duration = last_time - first_time;
3536 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3537 const Evoral::Beats paste_offset = snap_duration * paste_count;
3538 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3539 Evoral::Beats end_point = Evoral::Beats();
3541 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3544 duration, pos, _region->position(),
3549 for (int n = 0; n < (int) times; ++n) {
3551 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3553 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3554 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3555 copied_note->set_id (Evoral::next_event_id());
3557 /* make all newly added notes selected */
3559 note_diff_add_note (copied_note, true);
3560 end_point = copied_note->end_time();
3564 /* if we pasted past the current end of the region, extend the region */
3566 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3567 framepos_t region_end = _region->position() + _region->length() - 1;
3569 if (end_frame > region_end) {
3571 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3573 _region->clear_changes ();
3574 _region->set_length (end_frame - _region->position());
3575 trackview.session()->add_command (new StatefulDiffCommand (_region));
3581 struct EventNoteTimeEarlyFirstComparator {
3582 bool operator() (NoteBase* a, NoteBase* b) {
3583 return a->note()->time() < b->note()->time();
3588 MidiRegionView::time_sort_events ()
3590 if (!_sort_needed) {
3594 EventNoteTimeEarlyFirstComparator cmp;
3597 _sort_needed = false;
3601 MidiRegionView::goto_next_note (bool add_to_selection)
3603 bool use_next = false;
3605 if (_events.back()->selected()) {
3609 time_sort_events ();
3611 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3612 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3614 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3615 if ((*i)->selected()) {
3618 } else if (use_next) {
3619 if (channel_mask & (1 << (*i)->note()->channel())) {
3620 if (!add_to_selection) {
3623 note_selected (*i, true, false);
3630 /* use the first one */
3632 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3633 unique_select (_events.front());
3638 MidiRegionView::goto_previous_note (bool add_to_selection)
3640 bool use_next = false;
3642 if (_events.front()->selected()) {
3646 time_sort_events ();
3648 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3649 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3651 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3652 if ((*i)->selected()) {
3655 } else if (use_next) {
3656 if (channel_mask & (1 << (*i)->note()->channel())) {
3657 if (!add_to_selection) {
3660 note_selected (*i, true, false);
3667 /* use the last one */
3669 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3670 unique_select (*(_events.rbegin()));
3675 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3677 bool had_selected = false;
3679 time_sort_events ();
3681 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3682 if ((*i)->selected()) {
3683 selected.insert ((*i)->note());
3684 had_selected = true;
3688 if (allow_all_if_none_selected && !had_selected) {
3689 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3690 selected.insert ((*i)->note());
3696 MidiRegionView::update_ghost_note (double x, double y)
3698 x = std::max(0.0, x);
3700 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3705 _note_group->canvas_to_item (x, y);
3707 PublicEditor& editor = trackview.editor ();
3709 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3710 framecnt_t grid_frames;
3711 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3713 /* calculate time in beats relative to start of source */
3714 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3715 const Evoral::Beats time = std::max(
3717 absolute_frames_to_source_beats (f + _region->position ()));
3719 _ghost_note->note()->set_time (time);
3720 _ghost_note->note()->set_length (length);
3721 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3722 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3723 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3725 /* the ghost note does not appear in ghost regions, so pass false in here */
3726 update_note (_ghost_note, false);
3728 show_verbose_cursor (_ghost_note->note ());
3732 MidiRegionView::create_ghost_note (double x, double y)
3734 remove_ghost_note ();
3736 boost::shared_ptr<NoteType> g (new NoteType);
3737 if (midi_view()->note_mode() == Sustained) {
3738 _ghost_note = new Note (*this, _note_group, g);
3740 _ghost_note = new Hit (*this, _note_group, 10, g);
3742 _ghost_note->set_ignore_events (true);
3743 _ghost_note->set_outline_color (0x000000aa);
3744 update_ghost_note (x, y);
3745 _ghost_note->show ();
3747 show_verbose_cursor (_ghost_note->note ());
3751 MidiRegionView::remove_ghost_note ()
3758 MidiRegionView::hide_verbose_cursor ()
3760 trackview.editor().verbose_cursor()->hide ();
3761 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3763 mtv->set_note_highlight (NO_MIDI_NOTE);
3768 MidiRegionView::snap_changed ()
3774 create_ghost_note (_last_ghost_x, _last_ghost_y);
3778 MidiRegionView::drop_down_keys ()
3780 _mouse_state = None;
3784 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3786 /* XXX: This is dead code. What was it for? */
3788 double note = midi_stream_view()->y_to_note(y);
3790 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3792 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3794 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3795 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3796 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3797 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3802 bool add_mrv_selection = false;
3804 if (_selection.empty()) {
3805 add_mrv_selection = true;
3808 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3809 if (_selection.insert (*i).second) {
3810 (*i)->set_selected (true);
3814 if (add_mrv_selection) {
3815 PublicEditor& editor (trackview.editor());
3816 editor.get_selection().add (this);
3821 MidiRegionView::color_handler ()
3823 RegionView::color_handler ();
3825 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3826 (*i)->set_selected ((*i)->selected()); // will change color
3829 /* XXX probably more to do here */
3833 MidiRegionView::enable_display (bool yn)
3835 RegionView::enable_display (yn);
3842 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3844 if (_step_edit_cursor == 0) {
3845 ArdourCanvas::Item* const group = get_canvas_group();
3847 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3848 _step_edit_cursor->set_y0 (0);
3849 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3850 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3851 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3854 move_step_edit_cursor (pos);
3855 _step_edit_cursor->show ();
3859 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3861 _step_edit_cursor_position = pos;
3863 if (_step_edit_cursor) {
3864 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3865 _step_edit_cursor->set_x0 (pixel);
3866 set_step_edit_cursor_width (_step_edit_cursor_width);
3871 MidiRegionView::hide_step_edit_cursor ()
3873 if (_step_edit_cursor) {
3874 _step_edit_cursor->hide ();
3879 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3881 _step_edit_cursor_width = beats;
3883 if (_step_edit_cursor) {
3884 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3888 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3889 * @param w Source that the data will end up in.
3892 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3894 if (!_active_notes) {
3895 /* we aren't actively being recorded to */
3899 boost::shared_ptr<MidiSource> src = w.lock ();
3900 if (!src || src != midi_region()->midi_source()) {
3901 /* recorded data was not destined for our source */
3905 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3907 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3909 framepos_t back = max_framepos;
3911 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3912 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3914 if (ev.is_channel_event()) {
3915 if (get_channel_mode() == FilterChannels) {
3916 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3922 /* convert from session frames to source beats */
3923 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3924 ev.time() - src->timeline_position() + _region->start());
3926 if (ev.type() == MIDI_CMD_NOTE_ON) {
3927 boost::shared_ptr<NoteType> note (
3928 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3930 add_note (note, true);
3932 /* fix up our note range */
3933 if (ev.note() < _current_range_min) {
3934 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3935 } else if (ev.note() > _current_range_max) {
3936 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3939 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3940 resolve_note (ev.note (), time_beats);
3946 midi_stream_view()->check_record_layers (region(), back);
3950 MidiRegionView::trim_front_starting ()
3952 /* Reparent the note group to the region view's parent, so that it doesn't change
3953 when the region view is trimmed.
3955 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3956 _temporary_note_group->move (group->position ());
3957 _note_group->reparent (_temporary_note_group);
3961 MidiRegionView::trim_front_ending ()
3963 _note_group->reparent (group);
3964 delete _temporary_note_group;
3965 _temporary_note_group = 0;
3967 if (_region->start() < 0) {
3968 /* Trim drag made start time -ve; fix this */
3969 midi_region()->fix_negative_start ();
3974 MidiRegionView::edit_patch_change (PatchChange* pc)
3976 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3978 int response = d.run();
3981 case Gtk::RESPONSE_ACCEPT:
3983 case Gtk::RESPONSE_REJECT:
3984 delete_patch_change (pc);
3990 change_patch_change (pc->patch(), d.patch ());
3994 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3997 // sysyex object doesn't have a pointer to a sysex event
3998 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3999 // c->remove (sysex->sysex());
4000 // _model->apply_command (*trackview.session(), c);
4002 //_sys_exes.clear ();
4003 // display_sysexes();
4007 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4009 using namespace MIDI::Name;
4013 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4015 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4017 MIDI::Name::PatchPrimaryKey patch_key;
4018 get_patch_key_at(n->time(), n->channel(), patch_key);
4019 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4022 patch_key.program(),
4025 mtv->set_note_highlight (n->note());
4029 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4031 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
4032 (int) n->channel() + 1,
4033 (int) n->velocity());
4035 show_verbose_cursor(buf, 10, 20);
4039 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4041 trackview.editor().verbose_cursor()->set (text);
4042 trackview.editor().verbose_cursor()->show ();
4043 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4047 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4049 if (_model->notes().empty()) {
4050 return 0x40; // No notes, use default
4053 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4054 if (m == _model->notes().begin()) {
4055 // Before the start, use the velocity of the first note
4056 return (*m)->velocity();
4057 } else if (m == _model->notes().end()) {
4058 // Past the end, use the velocity of the last note
4060 return (*m)->velocity();
4063 // Interpolate velocity of surrounding notes
4064 MidiModel::Notes::const_iterator n = m;
4067 const double frac = ((time - (*n)->time()).to_double() /
4068 ((*m)->time() - (*n)->time()).to_double());
4070 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4073 /** @param p A session framepos.
4074 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4075 * @return p snapped to the grid subdivision underneath it.
4078 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4080 PublicEditor& editor = trackview.editor ();
4082 const Evoral::Beats grid_beats = get_grid_beats(p);
4084 grid_frames = region_beats_to_region_frames (grid_beats);
4086 /* Hack so that we always snap to the note that we are over, instead of snapping
4087 to the next one if we're more than halfway through the one we're over.
4089 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4090 p -= grid_frames / 2;
4093 return snap_frame_to_frame (p);
4096 /** Called when the selection has been cleared in any MidiRegionView.
4097 * @param rv MidiRegionView that the selection was cleared in.
4100 MidiRegionView::selection_cleared (MidiRegionView* rv)
4106 /* Clear our selection in sympathy; but don't signal the fact */
4107 clear_selection (false);
4111 MidiRegionView::get_channel_mode () const
4113 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4114 return rtav->midi_track()->get_playback_channel_mode();
4118 MidiRegionView::get_selected_channels () const
4120 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4121 return rtav->midi_track()->get_playback_channel_mask();
4126 MidiRegionView::get_grid_beats(framepos_t pos) const
4128 PublicEditor& editor = trackview.editor();
4129 bool success = false;
4130 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4132 beats = Evoral::Beats(1);