2 Copyright (C) 2001-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "gtkmm2ext/gtk_ui.h"
28 #include <sigc++/signal.h>
30 #include "midi++/midnam_patch.h"
32 #include "pbd/memento_command.h"
33 #include "pbd/stateful_diff_command.h"
35 #include "ardour/midi_model.h"
36 #include "ardour/midi_playlist.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_source.h"
39 #include "ardour/midi_track.h"
40 #include "ardour/operations.h"
41 #include "ardour/session.h"
43 #include "evoral/Parameter.hpp"
44 #include "evoral/MIDIEvent.hpp"
45 #include "evoral/Control.hpp"
46 #include "evoral/midi_util.h"
48 #include "canvas/debug.h"
49 #include "canvas/text.h"
51 #include "automation_region_view.h"
52 #include "automation_time_axis.h"
53 #include "control_point.h"
56 #include "editor_drag.h"
57 #include "ghostregion.h"
58 #include "gui_thread.h"
59 #include "item_counts.h"
61 #include "midi_channel_dialog.h"
62 #include "midi_cut_buffer.h"
63 #include "midi_list_editor.h"
64 #include "midi_region_view.h"
65 #include "midi_streamview.h"
66 #include "midi_time_axis.h"
67 #include "midi_util.h"
68 #include "midi_velocity_dialog.h"
69 #include "mouse_cursors.h"
70 #include "note_player.h"
71 #include "paste_context.h"
72 #include "public_editor.h"
73 #include "route_time_axis.h"
74 #include "rgb_macros.h"
75 #include "selection.h"
76 #include "streamview.h"
77 #include "patch_change_dialog.h"
78 #include "verbose_cursor.h"
81 #include "patch_change.h"
83 #include "ui_config.h"
87 using namespace ARDOUR;
89 using namespace Editing;
91 using Gtkmm2ext::Keyboard;
93 PBD::Signal1<void, MidiRegionView *> MidiRegionView::SelectionCleared;
95 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
97 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
98 RouteTimeAxisView& tv,
99 boost::shared_ptr<MidiRegion> r,
101 uint32_t basic_color)
102 : RegionView (parent, tv, r, spu, basic_color)
103 , _current_range_min(0)
104 , _current_range_max(0)
105 , _region_relative_time_converter(r->session().tempo_map(), r->position())
106 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
107 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
109 , _note_group (new ArdourCanvas::Container (group))
110 , _note_diff_command (0)
112 , _step_edit_cursor (0)
113 , _step_edit_cursor_width (1.0)
114 , _step_edit_cursor_position (0.0)
115 , _channel_selection_scoped_note (0)
116 , _temporary_note_group (0)
119 , _sort_needed (true)
120 , _optimization_iterator (_events.end())
122 , _no_sound_notes (false)
123 , _last_display_zoom (0)
126 , _grabbed_keyboard (false)
128 , _mouse_changed_selection (false)
130 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
131 _note_group->raise_to_top();
132 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
134 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
135 connect_to_diskstream ();
137 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
139 PublicEditor& editor (trackview.editor());
140 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
143 MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent,
144 RouteTimeAxisView& tv,
145 boost::shared_ptr<MidiRegion> r,
147 uint32_t basic_color,
149 TimeAxisViewItem::Visibility visibility)
150 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
151 , _current_range_min(0)
152 , _current_range_max(0)
153 , _region_relative_time_converter(r->session().tempo_map(), r->position())
154 , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start())
155 , _region_relative_time_converter_double(r->session().tempo_map(), r->position())
157 , _note_group (new ArdourCanvas::Container (group))
158 , _note_diff_command (0)
160 , _step_edit_cursor (0)
161 , _step_edit_cursor_width (1.0)
162 , _step_edit_cursor_position (0.0)
163 , _channel_selection_scoped_note (0)
164 , _temporary_note_group (0)
167 , _sort_needed (true)
168 , _optimization_iterator (_events.end())
170 , _no_sound_notes (false)
171 , _last_display_zoom (0)
174 , _grabbed_keyboard (false)
176 , _mouse_changed_selection (false)
178 CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name()));
179 _note_group->raise_to_top();
181 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
183 connect_to_diskstream ();
185 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
187 PublicEditor& editor (trackview.editor());
188 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
192 MidiRegionView::parameter_changed (std::string const & p)
194 if (p == "display-first-midi-bank-as-zero") {
195 if (_enable_display) {
201 MidiRegionView::MidiRegionView (const MidiRegionView& other)
202 : sigc::trackable(other)
204 , _current_range_min(0)
205 , _current_range_max(0)
206 , _region_relative_time_converter(other.region_relative_time_converter())
207 , _source_relative_time_converter(other.source_relative_time_converter())
208 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
210 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
211 , _note_diff_command (0)
213 , _step_edit_cursor (0)
214 , _step_edit_cursor_width (1.0)
215 , _step_edit_cursor_position (0.0)
216 , _channel_selection_scoped_note (0)
217 , _temporary_note_group (0)
220 , _sort_needed (true)
221 , _optimization_iterator (_events.end())
223 , _no_sound_notes (false)
224 , _last_display_zoom (0)
227 , _grabbed_keyboard (false)
229 , _mouse_changed_selection (false)
234 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
235 : RegionView (other, boost::shared_ptr<Region> (region))
236 , _current_range_min(0)
237 , _current_range_max(0)
238 , _region_relative_time_converter(other.region_relative_time_converter())
239 , _source_relative_time_converter(other.source_relative_time_converter())
240 , _region_relative_time_converter_double(other.region_relative_time_converter_double())
242 , _note_group (new ArdourCanvas::Container (get_canvas_group()))
243 , _note_diff_command (0)
245 , _step_edit_cursor (0)
246 , _step_edit_cursor_width (1.0)
247 , _step_edit_cursor_position (0.0)
248 , _channel_selection_scoped_note (0)
249 , _temporary_note_group (0)
252 , _sort_needed (true)
253 , _optimization_iterator (_events.end())
255 , _no_sound_notes (false)
256 , _last_display_zoom (0)
259 , _grabbed_keyboard (false)
261 , _mouse_changed_selection (false)
267 MidiRegionView::init (bool wfd)
269 PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
272 Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex());
273 midi_region()->midi_source(0)->load_model(lm);
276 _model = midi_region()->midi_source(0)->model();
277 _enable_display = false;
278 fill_color_name = "midi frame base";
280 RegionView::init (false);
282 set_height (trackview.current_height());
285 region_sync_changed ();
286 region_resized (ARDOUR::bounds_change);
291 _enable_display = true;
294 display_model (_model);
298 reset_width_dependent_items (_pixel_width);
300 group->raise_to_top();
302 midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
303 boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
306 instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
307 boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
309 trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this),
310 boost::bind (&MidiRegionView::snap_changed, this),
313 trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
314 boost::bind (&MidiRegionView::mouse_mode_changed, this),
317 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
318 connect_to_diskstream ();
320 SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
322 PublicEditor& editor (trackview.editor());
323 editor.get_selection().ClearMidiNoteSelection.connect (_clear_midi_selection_connection, invalidator (*this), boost::bind (&MidiRegionView::clear_midi_selection, this), gui_context ());
327 MidiRegionView::instrument_info () const
329 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
330 return route_ui->route()->instrument_info();
333 const boost::shared_ptr<ARDOUR::MidiRegion>
334 MidiRegionView::midi_region() const
336 return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
340 MidiRegionView::connect_to_diskstream ()
342 midi_view()->midi_track()->DataRecorded.connect(
343 *this, invalidator(*this),
344 boost::bind (&MidiRegionView::data_recorded, this, _1),
349 MidiRegionView::canvas_group_event(GdkEvent* ev)
351 if (in_destructor || _recregion) {
355 if (!trackview.editor().internal_editing()) {
356 // not in internal edit mode, so just act like a normal region
357 return RegionView::canvas_group_event (ev);
363 case GDK_ENTER_NOTIFY:
364 _last_event_x = ev->crossing.x;
365 _last_event_y = ev->crossing.y;
366 enter_notify(&ev->crossing);
367 // set entered_regionview (among other things)
368 return RegionView::canvas_group_event (ev);
370 case GDK_LEAVE_NOTIFY:
371 _last_event_x = ev->crossing.x;
372 _last_event_y = ev->crossing.y;
373 leave_notify(&ev->crossing);
374 // reset entered_regionview (among other things)
375 return RegionView::canvas_group_event (ev);
378 if (scroll (&ev->scroll)) {
384 return key_press (&ev->key);
386 case GDK_KEY_RELEASE:
387 return key_release (&ev->key);
389 case GDK_BUTTON_PRESS:
390 return button_press (&ev->button);
392 case GDK_BUTTON_RELEASE:
393 r = button_release (&ev->button);
396 case GDK_MOTION_NOTIFY:
397 _last_event_x = ev->motion.x;
398 _last_event_y = ev->motion.y;
399 return motion (&ev->motion);
405 return RegionView::canvas_group_event (ev);
409 MidiRegionView::enter_notify (GdkEventCrossing* ev)
418 MidiRegionView::leave_notify (GdkEventCrossing*)
427 MidiRegionView::mouse_mode_changed ()
429 // Adjust frame colour (become more transparent for internal tools)
433 if (trackview.editor().internal_editing()) {
434 // Switched in to internal editing mode while entered
437 // Switched out of internal editing mode while entered
444 MidiRegionView::enter_internal()
446 if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) {
447 // Show ghost note under pencil
448 create_ghost_note(_last_event_x, _last_event_y);
451 if (!_selection.empty()) {
452 // Grab keyboard for moving selected notes with arrow keys
453 Keyboard::magic_widget_grab_focus();
454 _grabbed_keyboard = true;
457 // Lower frame handles below notes so they don't steal events
458 if (frame_handle_start) {
459 frame_handle_start->lower_to_bottom();
461 if (frame_handle_end) {
462 frame_handle_end->lower_to_bottom();
467 MidiRegionView::leave_internal()
469 hide_verbose_cursor ();
470 remove_ghost_note ();
472 if (_grabbed_keyboard) {
473 Keyboard::magic_widget_drop_focus();
474 _grabbed_keyboard = false;
477 // Raise frame handles above notes so they catch events
478 if (frame_handle_start) {
479 frame_handle_start->raise_to_top();
481 if (frame_handle_end) {
482 frame_handle_end->raise_to_top();
487 MidiRegionView::button_press (GdkEventButton* ev)
489 if (ev->button != 1) {
493 Editor* editor = dynamic_cast<Editor *> (&trackview.editor());
494 MouseMode m = editor->current_mouse_mode();
496 if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
497 _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil);
500 if (_mouse_state != SelectTouchDragging) {
502 _pressed_button = ev->button;
503 _mouse_state = Pressed;
508 _pressed_button = ev->button;
509 _mouse_changed_selection = false;
515 MidiRegionView::button_release (GdkEventButton* ev)
517 double event_x, event_y;
519 if (ev->button != 1) {
526 group->canvas_to_item (event_x, event_y);
529 PublicEditor& editor = trackview.editor ();
531 _press_cursor_ctx.reset();
533 switch (_mouse_state) {
534 case Pressed: // Clicked
536 switch (editor.current_mouse_mode()) {
538 /* no motion occured - simple click */
540 _mouse_changed_selection = true;
546 _mouse_changed_selection = true;
548 if (Keyboard::is_insert_note_event(ev)) {
550 double event_x, event_y;
554 group->canvas_to_item (event_x, event_y);
556 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
558 /* Shorten the length by 1 tick so that we can add a new note at the next
559 grid snap without it overlapping this one.
561 beats -= Evoral::Beats::tick();
563 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
572 Evoral::Beats beats = get_grid_beats(editor.pixel_to_sample(event_x));
574 /* Shorten the length by 1 tick so that we can add a new note at the next
575 grid snap without it overlapping this one.
577 beats -= Evoral::Beats::tick();
579 create_note_at (editor.pixel_to_sample (event_x), event_y, beats, true);
590 case SelectRectDragging:
592 editor.drags()->end_grab ((GdkEvent *) ev);
594 create_ghost_note (ev->x, ev->y);
602 if (_mouse_changed_selection) {
603 trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change"));
604 trackview.editor().commit_reversible_selection_op ();
611 MidiRegionView::motion (GdkEventMotion* ev)
613 PublicEditor& editor = trackview.editor ();
615 if (!_ghost_note && editor.current_mouse_mode() == MouseContent &&
616 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) &&
617 _mouse_state != AddDragging) {
619 create_ghost_note (ev->x, ev->y);
621 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent &&
622 Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
624 update_ghost_note (ev->x, ev->y);
626 } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) {
628 remove_ghost_note ();
629 hide_verbose_cursor ();
631 } else if (_ghost_note && editor.current_mouse_mode() == MouseDraw) {
633 update_ghost_note (ev->x, ev->y);
636 /* any motion immediately hides velocity text that may have been visible */
638 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
639 (*i)->hide_velocity ();
642 switch (_mouse_state) {
645 if (_pressed_button == 1) {
647 MouseMode m = editor.current_mouse_mode();
649 if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) {
650 editor.drags()->set (new NoteCreateDrag (dynamic_cast<Editor *> (&editor), group, this), (GdkEvent *) ev);
651 _mouse_state = AddDragging;
652 remove_ghost_note ();
653 hide_verbose_cursor ();
655 } else if (m == MouseContent) {
656 editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
657 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
659 _mouse_changed_selection = true;
661 _mouse_state = SelectRectDragging;
663 } else if (m == MouseRange) {
664 editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
665 _mouse_state = SelectVerticalDragging;
672 case SelectRectDragging:
673 case SelectVerticalDragging:
675 editor.drags()->motion_handler ((GdkEvent *) ev, false);
678 case SelectTouchDragging:
686 /* we may be dragging some non-note object (eg. patch-change, sysex)
689 return editor.drags()->motion_handler ((GdkEvent *) ev, false);
694 MidiRegionView::scroll (GdkEventScroll* ev)
696 if (_selection.empty()) {
700 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
701 /* XXX: bit of a hack; allow PrimaryModifier scroll through so that
702 it still works for zoom.
707 hide_verbose_cursor ();
709 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
710 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
712 if (ev->direction == GDK_SCROLL_UP) {
713 change_velocities (true, fine, false, together);
714 } else if (ev->direction == GDK_SCROLL_DOWN) {
715 change_velocities (false, fine, false, together);
717 /* left, right: we don't use them */
725 MidiRegionView::key_press (GdkEventKey* ev)
727 /* since GTK bindings are generally activated on press, and since
728 detectable auto-repeat is the name of the game and only sends
729 repeated presses, carry out key actions at key press, not release.
732 bool unmodified = Keyboard::no_modifier_keys_pressed (ev);
734 if (unmodified && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
735 _mouse_state = SelectTouchDragging;
738 } else if (ev->keyval == GDK_Escape && unmodified) {
742 } else if (ev->keyval == GDK_comma || ev->keyval == GDK_period) {
744 bool start = (ev->keyval == GDK_comma);
745 bool end = (ev->keyval == GDK_period);
746 bool shorter = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
747 bool fine = Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
749 change_note_lengths (fine, shorter, Evoral::Beats(), start, end);
753 } else if ((ev->keyval == GDK_BackSpace || ev->keyval == GDK_Delete) && unmodified) {
755 if (_selection.empty()) {
762 } else if (ev->keyval == GDK_Tab || ev->keyval == GDK_ISO_Left_Tab) {
764 trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note"));
766 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
767 goto_previous_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
769 goto_next_note (Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
772 trackview.editor().commit_reversible_selection_op();
776 } else if (ev->keyval == GDK_Up) {
778 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
779 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
780 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
782 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
783 change_velocities (true, fine, allow_smush, together);
785 transpose (true, fine, allow_smush);
789 } else if (ev->keyval == GDK_Down) {
791 bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
792 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
793 bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
795 if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
796 change_velocities (false, fine, allow_smush, together);
798 transpose (false, fine, allow_smush);
802 } else if (ev->keyval == GDK_Left) {
804 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
805 nudge_notes (false, fine);
808 } else if (ev->keyval == GDK_Right) {
810 bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
811 nudge_notes (true, fine);
814 } else if (ev->keyval == GDK_c && unmodified) {
818 } else if (ev->keyval == GDK_v && unmodified) {
827 MidiRegionView::key_release (GdkEventKey* ev)
829 if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) {
837 MidiRegionView::channel_edit ()
839 if (_selection.empty()) {
843 /* pick a note somewhat at random (since Selection is a set<>) to
844 * provide the "current" channel for the dialog.
847 uint8_t current_channel = (*_selection.begin())->note()->channel ();
848 MidiChannelDialog channel_dialog (current_channel);
849 int ret = channel_dialog.run ();
852 case Gtk::RESPONSE_OK:
858 uint8_t new_channel = channel_dialog.active_channel ();
860 start_note_diff_command (_("channel edit"));
862 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
863 Selection::iterator next = i;
865 change_note_channel (*i, new_channel);
873 MidiRegionView::velocity_edit ()
875 if (_selection.empty()) {
879 /* pick a note somewhat at random (since Selection is a set<>) to
880 * provide the "current" velocity for the dialog.
883 uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
884 MidiVelocityDialog velocity_dialog (current_velocity);
885 int ret = velocity_dialog.run ();
888 case Gtk::RESPONSE_OK:
894 uint8_t new_velocity = velocity_dialog.velocity ();
896 start_note_diff_command (_("velocity edit"));
898 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
899 Selection::iterator next = i;
901 change_note_velocity (*i, new_velocity, false);
909 MidiRegionView::show_list_editor ()
912 _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track());
914 _list_editor->present ();
917 /** Add a note to the model, and the view, at a canvas (click) coordinate.
918 * \param t time in frames relative to the position of the region
919 * \param y vertical position in pixels
920 * \param length duration of the note in beats
921 * \param snap_t true to snap t to the grid, otherwise false.
924 MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, bool snap_t)
926 if (length < 2 * DBL_EPSILON) {
930 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
931 MidiStreamView* const view = mtv->midi_view();
933 // Start of note in frames relative to region start
935 framecnt_t grid_frames;
936 t = snap_frame_to_grid_underneath (t, grid_frames);
939 const MidiModel::TimeType beat_time = region_frames_to_region_beats(
940 t + _region->start());
942 const double note = view->y_to_note(y);
943 const uint8_t chan = mtv->get_channel_for_add();
944 const uint8_t velocity = get_velocity_for_add(beat_time);
946 const boost::shared_ptr<NoteType> new_note(
947 new NoteType (chan, beat_time, length, (uint8_t)note, velocity));
949 if (_model->contains (new_note)) {
953 view->update_note_range(new_note->note());
955 start_note_diff_command(_("add note"));
958 note_diff_add_note (new_note, true, false);
962 play_midi_note (new_note);
966 MidiRegionView::clear_events (bool with_selection_signal)
968 clear_selection (with_selection_signal);
971 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
972 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
977 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
982 _patch_changes.clear();
984 _optimization_iterator = _events.end();
988 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
992 content_connection.disconnect ();
993 _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context());
994 /* Don't signal as nobody else needs to know until selection has been altered. */
995 clear_events (false);
997 if (_enable_display) {
1003 MidiRegionView::start_note_diff_command (string name)
1005 if (!_note_diff_command) {
1006 trackview.editor().begin_reversible_command (name);
1007 _note_diff_command = _model->new_note_diff_command (name);
1012 MidiRegionView::note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
1014 if (_note_diff_command) {
1015 _note_diff_command->add (note);
1018 _marked_for_selection.insert(note);
1020 if (show_velocity) {
1021 _marked_for_velocity.insert(note);
1026 MidiRegionView::note_diff_remove_note (NoteBase* ev)
1028 if (_note_diff_command && ev->note()) {
1029 _note_diff_command->remove(ev->note());
1034 MidiRegionView::note_diff_add_change (NoteBase* ev,
1035 MidiModel::NoteDiffCommand::Property property,
1038 if (_note_diff_command) {
1039 _note_diff_command->change (ev->note(), property, val);
1044 MidiRegionView::note_diff_add_change (NoteBase* ev,
1045 MidiModel::NoteDiffCommand::Property property,
1048 if (_note_diff_command) {
1049 _note_diff_command->change (ev->note(), property, val);
1054 MidiRegionView::apply_diff (bool as_subcommand)
1057 bool commit = false;
1059 if (!_note_diff_command) {
1063 if ((add_or_remove = _note_diff_command->adds_or_removes())) {
1064 // Mark all selected notes for selection when model reloads
1065 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1066 _marked_for_selection.insert((*i)->note());
1070 midi_view()->midi_track()->midi_playlist()->region_edited(
1071 _region, _note_diff_command);
1073 if (as_subcommand) {
1074 _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command);
1076 _model->apply_command (*trackview.session(), _note_diff_command);
1080 _note_diff_command = 0;
1082 if (add_or_remove) {
1083 _marked_for_selection.clear();
1086 _marked_for_velocity.clear();
1088 trackview.editor().commit_reversible_command ();
1093 MidiRegionView::abort_command()
1095 delete _note_diff_command;
1096 _note_diff_command = 0;
1101 MidiRegionView::find_canvas_note (boost::shared_ptr<NoteType> note)
1103 if (_optimization_iterator != _events.end()) {
1104 ++_optimization_iterator;
1107 if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) {
1108 return *_optimization_iterator;
1111 for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
1112 if ((*_optimization_iterator)->note() == note) {
1113 return *_optimization_iterator;
1120 /** This version finds any canvas note matching the supplied note. */
1122 MidiRegionView::find_canvas_note (NoteType note)
1124 Events::iterator it;
1126 for (it = _events.begin(); it != _events.end(); ++it) {
1127 if (*((*it)->note()) == note) {
1136 MidiRegionView::get_events (Events& e, Evoral::Sequence<Evoral::Beats>::NoteOperator op, uint8_t val, int chan_mask)
1138 MidiModel::Notes notes;
1139 _model->get_notes (notes, op, val, chan_mask);
1141 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1142 NoteBase* cne = find_canvas_note (*n);
1150 MidiRegionView::redisplay_model()
1152 if (_active_notes) {
1153 // Currently recording
1154 const framecnt_t zoom = trackview.editor().get_current_zoom();
1155 if (zoom != _last_display_zoom) {
1156 /* Update resolved canvas notes to reflect changes in zoom without
1157 touching model. Leave active notes (with length 0) alone since
1158 they are being extended. */
1159 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1160 if ((*i)->note()->length() > 0) {
1164 _last_display_zoom = zoom;
1173 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1174 (*i)->invalidate ();
1177 MidiModel::ReadLock lock(_model->read_lock());
1179 MidiModel::Notes& notes (_model->notes());
1180 _optimization_iterator = _events.begin();
1182 bool empty_when_starting = _events.empty();
1184 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
1186 boost::shared_ptr<NoteType> note (*n);
1190 if (note_in_region_range (note, visible)) {
1192 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1205 cne = add_note (note, visible);
1208 set<boost::shared_ptr<NoteType> >::iterator it;
1209 for (it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) {
1210 if (*(*it) == *note) {
1211 add_to_selection (cne);
1217 if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) {
1224 /* remove note items that are no longer valid */
1226 if (!empty_when_starting) {
1227 for (Events::iterator i = _events.begin(); i != _events.end(); ) {
1228 if (!(*i)->valid ()) {
1230 for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
1231 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
1233 gr->remove_note (*i);
1238 i = _events.erase (i);
1246 _patch_changes.clear();
1250 display_patch_changes ();
1252 _marked_for_selection.clear ();
1253 _marked_for_velocity.clear ();
1254 _pending_note_selection.clear ();
1256 /* we may have caused _events to contain things out of order (e.g. if a note
1257 moved earlier or later). we don't generally need them in time order, but
1258 make a note that a sort is required for those cases that require it.
1261 _sort_needed = true;
1265 MidiRegionView::display_patch_changes ()
1267 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1268 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
1270 for (uint8_t i = 0; i < 16; ++i) {
1271 display_patch_changes_on_channel (i, chn_mask & (1 << i));
1275 /** @param active_channel true to display patch changes fully, false to display
1276 * them `greyed-out' (as on an inactive channel)
1279 MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
1281 for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
1283 if ((*i)->channel() != channel) {
1287 const string patch_name = instrument_info().get_patch_name ((*i)->bank(), (*i)->program(), channel);
1288 add_canvas_patch_change (*i, patch_name, active_channel);
1293 MidiRegionView::display_sysexes()
1295 bool have_periodic_system_messages = false;
1296 bool display_periodic_messages = true;
1298 if (!UIConfiguration::instance().get_never_display_periodic_midi()) {
1300 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1301 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1302 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1305 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1306 have_periodic_system_messages = true;
1312 if (have_periodic_system_messages) {
1313 double zoom = trackview.editor().get_current_zoom (); // frames per pixel
1315 /* get an approximate value for the number of samples per video frame */
1317 double video_frame = trackview.session()->frame_rate() * (1.0/30);
1319 /* if we are zoomed out beyond than the cutoff (i.e. more
1320 * frames per pixel than frames per 4 video frames), don't
1321 * show periodic sysex messages.
1324 if (zoom > (video_frame*4)) {
1325 display_periodic_messages = false;
1329 display_periodic_messages = false;
1332 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
1334 const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::Beats> > mev =
1335 boost::static_pointer_cast<const Evoral::MIDIEvent<Evoral::Beats> > (*i);
1337 Evoral::Beats time = (*i)->time();
1340 if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
1341 if (!display_periodic_messages) {
1349 for (uint32_t b = 0; b < (*i)->size(); ++b) {
1350 str << int((*i)->buffer()[b]);
1351 if (b != (*i)->size() -1) {
1355 string text = str.str();
1357 const double x = trackview.editor().sample_to_pixel(source_beats_to_region_frames(time));
1359 double height = midi_stream_view()->contents_height();
1361 // CAIROCANVAS: no longer passing *i (the sysex event) to the
1362 // SysEx canvas object!!!
1364 boost::shared_ptr<SysEx> sysex = boost::shared_ptr<SysEx>(
1365 new SysEx (*this, _note_group, text, height, x, 1.0));
1367 // Show unless message is beyond the region bounds
1368 if (time - _region->start() >= _region->length() || time < _region->start()) {
1374 _sys_exes.push_back(sysex);
1378 MidiRegionView::~MidiRegionView ()
1380 in_destructor = true;
1382 hide_verbose_cursor ();
1384 delete _list_editor;
1386 RegionViewGoingAway (this); /* EMIT_SIGNAL */
1388 if (_active_notes) {
1392 _selection_cleared_connection.disconnect ();
1395 clear_events (false);
1398 delete _note_diff_command;
1399 delete _step_edit_cursor;
1400 delete _temporary_note_group;
1404 MidiRegionView::region_resized (const PropertyChange& what_changed)
1406 RegionView::region_resized(what_changed);
1408 if (what_changed.contains (ARDOUR::Properties::position)) {
1409 _region_relative_time_converter.set_origin_b(_region->position());
1410 _region_relative_time_converter_double.set_origin_b(_region->position());
1411 set_duration(_region->length(), 0);
1412 if (_enable_display) {
1417 if (what_changed.contains (ARDOUR::Properties::start) ||
1418 what_changed.contains (ARDOUR::Properties::position)) {
1419 _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
1424 MidiRegionView::reset_width_dependent_items (double pixel_width)
1426 RegionView::reset_width_dependent_items(pixel_width);
1428 if (_enable_display) {
1432 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1433 if ((*x)->canvas_item()->width() >= _pixel_width) {
1440 move_step_edit_cursor (_step_edit_cursor_position);
1441 set_step_edit_cursor_width (_step_edit_cursor_width);
1445 MidiRegionView::set_height (double height)
1447 double old_height = _height;
1448 RegionView::set_height(height);
1450 apply_note_range (midi_stream_view()->lowest_note(),
1451 midi_stream_view()->highest_note(),
1452 height != old_height);
1455 name_text->raise_to_top();
1458 for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) {
1459 (*x)->set_height (midi_stream_view()->contents_height());
1462 if (_step_edit_cursor) {
1463 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
1468 /** Apply the current note range from the stream view
1469 * by repositioning/hiding notes as necessary
1472 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
1474 if (!_enable_display) {
1478 if (!force && _current_range_min == min && _current_range_max == max) {
1482 _current_range_min = min;
1483 _current_range_max = max;
1485 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
1486 NoteBase* event = *i;
1487 boost::shared_ptr<NoteType> note (event->note());
1489 if (note->note() < _current_range_min ||
1490 note->note() > _current_range_max) {
1496 if (Note* cnote = dynamic_cast<Note*>(event)) {
1498 const double y0 = 1. + floor (midi_stream_view()->note_to_y(note->note()));
1499 const double y1 = y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1.);
1501 if (y0 < 0 || y1 >= _height) {
1502 /* During DnD, the region uses the 'old/current'
1503 * midi_stream_view()'s range and its position/height calculation.
1505 * Ideally DnD would decouple the midi_stream_view() for the
1506 * region(s) being dragged and set it to the target's range
1507 * (or in case of the drop-zone, FullRange).
1508 * but I don't see how this can be done without major rework.
1510 * For now, just prevent visual bleeding of events in case
1511 * the target-track is smaller.
1519 } else if (Hit* chit = dynamic_cast<Hit*>(event)) {
1526 MidiRegionView::add_ghost (TimeAxisView& tv)
1528 double unit_position = _region->position () / samples_per_pixel;
1529 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
1530 MidiGhostRegion* ghost;
1532 if (mtv && mtv->midi_view()) {
1533 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
1534 to allow having midi notes on top of note lines and waveforms.
1536 ghost = new MidiGhostRegion (*this, *mtv->midi_view(), trackview, unit_position);
1538 ghost = new MidiGhostRegion (*this, tv, trackview, unit_position);
1541 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1542 ghost->add_note(*i);
1545 ghost->set_height ();
1546 ghost->set_duration (_region->length() / samples_per_pixel);
1547 ghosts.push_back (ghost);
1553 /** Begin tracking note state for successive calls to add_event
1556 MidiRegionView::begin_write()
1558 if (_active_notes) {
1559 delete[] _active_notes;
1561 _active_notes = new Note*[128];
1562 for (unsigned i = 0; i < 128; ++i) {
1563 _active_notes[i] = 0;
1568 /** Destroy note state for add_event
1571 MidiRegionView::end_write()
1573 delete[] _active_notes;
1575 _marked_for_selection.clear();
1576 _marked_for_velocity.clear();
1580 /** Resolve an active MIDI note (while recording).
1583 MidiRegionView::resolve_note(uint8_t note, Evoral::Beats end_time)
1585 if (midi_view()->note_mode() != Sustained) {
1589 if (_active_notes && _active_notes[note]) {
1590 /* Set note length so update_note() works. Note this is a local note
1591 for recording, not from a model, so we can safely mess with it. */
1592 _active_notes[note]->note()->set_length(
1593 end_time - _active_notes[note]->note()->time());
1595 /* End time is relative to the region being recorded. */
1596 const framepos_t end_time_frames = region_beats_to_region_frames(end_time);
1598 _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_frames));
1599 _active_notes[note]->set_outline_all ();
1600 _active_notes[note] = 0;
1605 /** Extend active notes to rightmost edge of region (if length is changed)
1608 MidiRegionView::extend_active_notes()
1610 if (!_active_notes) {
1614 for (unsigned i = 0; i < 128; ++i) {
1615 if (_active_notes[i]) {
1616 _active_notes[i]->set_x1(
1617 trackview.editor().sample_to_pixel(_region->length()));
1623 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1625 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1629 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1631 if (!route_ui || !route_ui->midi_track()) {
1635 NotePlayer* np = new NotePlayer (route_ui->midi_track ());
1639 /* NotePlayer deletes itself */
1643 MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
1645 const std::vector< boost::shared_ptr<NoteType> > notes(1, note);
1646 start_playing_midi_chord(notes);
1650 MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
1652 if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) {
1656 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1658 if (!route_ui || !route_ui->midi_track()) {
1662 NotePlayer* player = new NotePlayer (route_ui->midi_track());
1664 for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
1673 MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
1675 /* This is imprecise due to all the conversion conversion involved, so only
1676 hide notes if they seem to start more than one tick before the start. */
1677 const framecnt_t tick_frames = Evoral::Beats::tick().to_ticks(trackview.session()->frame_rate());
1678 const framepos_t note_start_frames = source_beats_to_region_frames (note->time());
1679 const bool outside = ((note_start_frames <= -tick_frames) ||
1680 (note_start_frames >= _region->length()));
1682 visible = (note->note() >= midi_stream_view()->lowest_note()) &&
1683 (note->note() <= midi_stream_view()->highest_note());
1689 MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions)
1693 if ((sus = dynamic_cast<Note*>(note))) {
1694 update_sustained(sus, update_ghost_regions);
1695 } else if ((hit = dynamic_cast<Hit*>(note))) {
1696 update_hit(hit, update_ghost_regions);
1700 /** Update a canvas note's size from its model note.
1701 * @param ev Canvas note to update.
1702 * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false.
1705 MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
1707 boost::shared_ptr<NoteType> note = ev->note();
1708 const double x = trackview.editor().sample_to_pixel (source_beats_to_region_frames (note->time()));
1709 const double y0 = 1 + floor(midi_stream_view()->note_to_y(note->note()));
1714 /* trim note display to not overlap the end of its region */
1716 if (note->length() > 0) {
1717 const framepos_t note_end_frames = min (source_beats_to_region_frames (note->end_time()), _region->length());
1718 ev->set_x1 (trackview.editor().sample_to_pixel (note_end_frames));
1720 ev->set_x1 (trackview.editor().sample_to_pixel (_region->length()));
1723 ev->set_y1 (y0 + std::max(1., floor(midi_stream_view()->note_height()) - 1));
1725 if (!note->length()) {
1726 if (_active_notes && note->note() < 128) {
1727 Note* const old_rect = _active_notes[note->note()];
1729 /* There is an active note on this key, so we have a stuck
1730 note. Finish the old rectangle here. */
1731 old_rect->set_x1 (x);
1732 old_rect->set_outline_all ();
1734 _active_notes[note->note()] = ev;
1736 /* outline all but right edge */
1737 ev->set_outline_what (ArdourCanvas::Rectangle::What (
1738 ArdourCanvas::Rectangle::TOP|
1739 ArdourCanvas::Rectangle::LEFT|
1740 ArdourCanvas::Rectangle::BOTTOM));
1742 /* outline all edges */
1743 ev->set_outline_all ();
1746 // Update color in case velocity has changed
1747 ev->set_fill_color(ev->base_color());
1748 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1750 if (update_ghost_regions) {
1751 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1752 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1754 gr->update_note (ev);
1761 MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
1763 boost::shared_ptr<NoteType> note = ev->note();
1765 const framepos_t note_start_frames = source_beats_to_region_frames(note->time());
1766 const double x = trackview.editor().sample_to_pixel(note_start_frames);
1767 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1768 const double y = 1.5 + floor(midi_stream_view()->note_to_y(note->note())) + diamond_size * .5;
1770 // see DnD note in MidiRegionView::apply_note_range() above
1771 if (y <= 0 || y >= _height) {
1777 ev->set_position (ArdourCanvas::Duple (x, y));
1778 ev->set_height (diamond_size);
1780 // Update color in case velocity has changed
1781 ev->set_fill_color(ev->base_color());
1782 ev->set_outline_color(ev->calculate_outline(ev->base_color(), ev->selected()));
1784 if (update_ghost_regions) {
1785 for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1786 MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
1788 gr->update_note (ev);
1794 /** Add a MIDI note to the view (with length).
1796 * If in sustained mode, notes with length 0 will be considered active
1797 * notes, and resolve_note should be called when the corresponding note off
1798 * event arrives, to properly display the note.
1801 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
1803 NoteBase* event = 0;
1805 if (midi_view()->note_mode() == Sustained) {
1807 Note* ev_rect = new Note (*this, _note_group, note);
1809 update_sustained (ev_rect);
1813 } else if (midi_view()->note_mode() == Percussive) {
1815 const double diamond_size = std::max(1., floor(midi_stream_view()->note_height()) - 2.);
1817 Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note);
1819 update_hit (ev_diamond);
1828 MidiGhostRegion* gr;
1830 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1831 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1832 gr->add_note(event);
1836 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1837 note_selected(event, true);
1840 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1841 event->show_velocity();
1844 event->on_channel_selection_change (get_selected_channels());
1845 _events.push_back(event);
1854 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1855 MidiStreamView* const view = mtv->midi_view();
1857 view->update_note_range (note->note());
1862 MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
1863 Evoral::Beats pos, Evoral::Beats len)
1865 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
1867 /* potentially extend region to hold new note */
1869 framepos_t end_frame = source_beats_to_absolute_frames (new_note->end_time());
1870 framepos_t region_end = _region->last_frame();
1872 if (end_frame > region_end) {
1873 _region->set_length (end_frame - _region->position());
1876 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
1877 MidiStreamView* const view = mtv->midi_view();
1879 view->update_note_range(new_note->note());
1881 _marked_for_selection.clear ();
1883 start_note_diff_command (_("step add"));
1886 note_diff_add_note (new_note, true, false);
1890 // last_step_edit_note = new_note;
1894 MidiRegionView::step_sustain (Evoral::Beats beats)
1896 change_note_lengths (false, false, beats, false, true);
1899 /** Add a new patch change flag to the canvas.
1900 * @param patch the patch change to add
1901 * @param the text to display in the flag
1902 * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
1905 MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool /*active_channel*/)
1907 framecnt_t region_frames = source_beats_to_region_frames (patch->time());
1908 const double x = trackview.editor().sample_to_pixel (region_frames);
1910 double const height = midi_stream_view()->contents_height();
1912 // CAIROCANVAS: active_channel info removed from PatcChange constructor
1913 // so we need to do something more sophisticated to keep its color
1914 // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill)
1917 boost::shared_ptr<PatchChange> patch_change = boost::shared_ptr<PatchChange>(
1918 new PatchChange(*this, group,
1925 if (patch_change->item().width() < _pixel_width) {
1926 // Show unless patch change is beyond the region bounds
1927 if (region_frames < 0 || region_frames >= _region->length()) {
1928 patch_change->hide();
1930 patch_change->show();
1933 patch_change->hide ();
1936 _patch_changes.push_back (patch_change);
1939 MIDI::Name::PatchPrimaryKey
1940 MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p)
1942 return MIDI::Name::PatchPrimaryKey (p->program(), p->bank());
1945 /// Return true iff @p pc applies to the given time on the given channel.
1947 patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Evoral::Beats time, uint8_t channel)
1949 return pc->time() <= time && pc->channel() == channel;
1953 MidiRegionView::get_patch_key_at (Evoral::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const
1955 // The earliest event not before time
1956 MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time);
1958 // Go backwards until we find the latest PC for this channel, or the start
1959 while (i != _model->patch_changes().begin() &&
1960 (i == _model->patch_changes().end() ||
1961 !patch_applies(*i, time, channel))) {
1965 if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) {
1966 key.set_bank((*i)->bank());
1967 key.set_program((*i)->program ());
1975 MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch)
1977 string name = _("alter patch change");
1978 trackview.editor().begin_reversible_command (name);
1979 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
1981 if (pc.patch()->program() != new_patch.program()) {
1982 c->change_program (pc.patch (), new_patch.program());
1985 int const new_bank = new_patch.bank();
1986 if (pc.patch()->bank() != new_bank) {
1987 c->change_bank (pc.patch (), new_bank);
1990 _model->apply_command (*trackview.session(), c);
1991 trackview.editor().commit_reversible_command ();
1993 _patch_changes.clear ();
1994 display_patch_changes ();
1998 MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange<Evoral::Beats> & new_change)
2000 string name = _("alter patch change");
2001 trackview.editor().begin_reversible_command (name);
2002 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2004 if (old_change->time() != new_change.time()) {
2005 c->change_time (old_change, new_change.time());
2008 if (old_change->channel() != new_change.channel()) {
2009 c->change_channel (old_change, new_change.channel());
2012 if (old_change->program() != new_change.program()) {
2013 c->change_program (old_change, new_change.program());
2016 if (old_change->bank() != new_change.bank()) {
2017 c->change_bank (old_change, new_change.bank());
2020 _model->apply_command (*trackview.session(), c);
2021 trackview.editor().commit_reversible_command ();
2023 _patch_changes.clear ();
2024 display_patch_changes ();
2027 /** Add a patch change to the region.
2028 * @param t Time in frames relative to region position
2029 * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from
2030 * MidiTimeAxisView::get_channel_for_add())
2033 MidiRegionView::add_patch_change (framecnt_t t, Evoral::PatchChange<Evoral::Beats> const & patch)
2035 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
2036 string name = _("add patch change");
2038 trackview.editor().begin_reversible_command (name);
2039 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name);
2040 c->add (MidiModel::PatchChangePtr (
2041 new Evoral::PatchChange<Evoral::Beats> (
2042 absolute_frames_to_source_beats (_region->position() + t),
2043 mtv->get_channel_for_add(), patch.program(), patch.bank()
2048 _model->apply_command (*trackview.session(), c);
2049 trackview.editor().commit_reversible_command ();
2051 _patch_changes.clear ();
2052 display_patch_changes ();
2056 MidiRegionView::move_patch_change (PatchChange& pc, Evoral::Beats t)
2058 trackview.editor().begin_reversible_command (_("move patch change"));
2059 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change"));
2060 c->change_time (pc.patch (), t);
2061 _model->apply_command (*trackview.session(), c);
2062 trackview.editor().commit_reversible_command ();
2064 _patch_changes.clear ();
2065 display_patch_changes ();
2069 MidiRegionView::delete_patch_change (PatchChange* pc)
2071 trackview.editor().begin_reversible_command (_("delete patch change"));
2072 MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change"));
2073 c->remove (pc->patch ());
2074 _model->apply_command (*trackview.session(), c);
2075 trackview.editor().commit_reversible_command ();
2077 _patch_changes.clear ();
2078 display_patch_changes ();
2082 MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta)
2084 MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch());
2086 key.set_bank(key.bank() + delta);
2088 key.set_program(key.program() + delta);
2090 change_patch_change(patch, key);
2094 MidiRegionView::note_deleted (NoteBase* cne)
2096 if (_selection.empty()) {
2100 _selection.erase (cne);
2104 MidiRegionView::delete_selection()
2106 if (_selection.empty()) {
2110 start_note_diff_command (_("delete selection"));
2112 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2113 if ((*i)->selected()) {
2114 _note_diff_command->remove((*i)->note());
2121 hide_verbose_cursor ();
2125 MidiRegionView::delete_note (boost::shared_ptr<NoteType> n)
2127 start_note_diff_command (_("delete note"));
2128 _note_diff_command->remove (n);
2131 hide_verbose_cursor ();
2135 MidiRegionView::clear_selection_except (NoteBase* ev, bool signal)
2137 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2139 Selection::iterator tmp = i;
2142 (*i)->set_selected (false);
2143 (*i)->hide_velocity ();
2144 _selection.erase (i);
2152 if (!ev && _entered) {
2153 // Clearing selection entirely, ungrab keyboard
2154 Keyboard::magic_widget_drop_focus();
2155 _grabbed_keyboard = false;
2158 /* this does not change the status of this regionview w.r.t the editor
2163 SelectionCleared (this); /* EMIT SIGNAL */
2168 MidiRegionView::unique_select(NoteBase* ev)
2170 const bool selection_was_empty = _selection.empty();
2172 clear_selection_except (ev);
2174 /* don't bother with checking to see if we should remove this
2175 regionview from the editor selection, since we're about to add
2176 another note, and thus put/keep this regionview in the editor
2180 if (!ev->selected()) {
2181 add_to_selection (ev);
2182 if (selection_was_empty && _entered) {
2183 // Grab keyboard for moving notes with arrow keys
2184 Keyboard::magic_widget_grab_focus();
2185 _grabbed_keyboard = true;
2191 MidiRegionView::select_all_notes ()
2195 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2196 add_to_selection (*i);
2201 MidiRegionView::select_range (framepos_t start, framepos_t end)
2205 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2206 framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
2207 if (t >= start && t <= end) {
2208 add_to_selection (*i);
2214 MidiRegionView::invert_selection ()
2216 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2217 if ((*i)->selected()) {
2218 remove_from_selection(*i);
2220 add_to_selection (*i);
2225 /** Used for selection undo/redo.
2226 The requested notes most likely won't exist in the view until the next model redisplay.
2229 MidiRegionView::select_notes (list<boost::shared_ptr<NoteType> > notes)
2232 list<boost::shared_ptr<NoteType> >::iterator n;
2234 for (n = notes.begin(); n != notes.end(); ++n) {
2235 if ((cne = find_canvas_note(*(*n))) != 0) {
2236 add_to_selection (cne);
2238 _pending_note_selection.insert(*n);
2244 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
2246 bool have_selection = !_selection.empty();
2247 uint8_t low_note = 127;
2248 uint8_t high_note = 0;
2249 MidiModel::Notes& notes (_model->notes());
2250 _optimization_iterator = _events.begin();
2252 if (extend && !have_selection) {
2256 /* scan existing selection to get note range */
2258 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2259 if ((*i)->note()->note() < low_note) {
2260 low_note = (*i)->note()->note();
2262 if ((*i)->note()->note() > high_note) {
2263 high_note = (*i)->note()->note();
2270 if (!extend && (low_note == high_note) && (high_note == notenum)) {
2271 /* only note previously selected is the one we are
2272 * reselecting. treat this as cancelling the selection.
2279 low_note = min (low_note, notenum);
2280 high_note = max (high_note, notenum);
2283 _no_sound_notes = true;
2285 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2287 boost::shared_ptr<NoteType> note (*n);
2289 bool select = false;
2291 if (((1 << note->channel()) & channel_mask) != 0) {
2293 if ((note->note() >= low_note && note->note() <= high_note)) {
2296 } else if (note->note() == notenum) {
2302 if ((cne = find_canvas_note (note)) != 0) {
2303 // extend is false because we've taken care of it,
2304 // since it extends by time range, not pitch.
2305 note_selected (cne, add, false);
2309 add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set")
2313 _no_sound_notes = false;
2317 MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask)
2319 MidiModel::Notes& notes (_model->notes());
2320 _optimization_iterator = _events.begin();
2322 for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
2324 boost::shared_ptr<NoteType> note (*n);
2327 if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) {
2328 if ((cne = find_canvas_note (note)) != 0) {
2329 if (cne->selected()) {
2330 note_deselected (cne);
2332 note_selected (cne, true, false);
2340 MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend)
2343 clear_selection_except (ev);
2344 if (!_selection.empty()) {
2345 PublicEditor& editor (trackview.editor());
2346 editor.get_selection().add (this);
2352 if (!ev->selected()) {
2353 add_to_selection (ev);
2357 /* find end of latest note selected, select all between that and the start of "ev" */
2359 Evoral::Beats earliest = Evoral::MaxBeats;
2360 Evoral::Beats latest = Evoral::Beats();
2362 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2363 if ((*i)->note()->end_time() > latest) {
2364 latest = (*i)->note()->end_time();
2366 if ((*i)->note()->time() < earliest) {
2367 earliest = (*i)->note()->time();
2371 if (ev->note()->end_time() > latest) {
2372 latest = ev->note()->end_time();
2375 if (ev->note()->time() < earliest) {
2376 earliest = ev->note()->time();
2379 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2381 /* find notes entirely within OR spanning the earliest..latest range */
2383 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
2384 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
2385 add_to_selection (*i);
2393 MidiRegionView::note_deselected(NoteBase* ev)
2395 remove_from_selection (ev);
2399 MidiRegionView::update_drag_selection(framepos_t start, framepos_t end, double gy0, double gy1, bool extend)
2401 PublicEditor& editor = trackview.editor();
2403 // Convert to local coordinates
2404 const framepos_t p = _region->position();
2405 const double y = midi_view()->y_position();
2406 const double x0 = editor.sample_to_pixel(max((framepos_t)0, start - p));
2407 const double x1 = editor.sample_to_pixel(max((framepos_t)0, end - p));
2408 const double y0 = max(0.0, gy0 - y);
2409 const double y1 = max(0.0, gy1 - y);
2411 // TODO: Make this faster by storing the last updated selection rect, and only
2412 // adjusting things that are in the area that appears/disappeared.
2413 // We probably need a tree to be able to find events in O(log(n)) time.
2415 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2416 if ((*i)->x0() < x1 && (*i)->x1() > x0 && (*i)->y0() < y1 && (*i)->y1() > y0) {
2417 // Rectangles intersect
2418 if (!(*i)->selected()) {
2419 add_to_selection (*i);
2421 } else if ((*i)->selected() && !extend) {
2422 // Rectangles do not intersect
2423 remove_from_selection (*i);
2427 typedef RouteTimeAxisView::AutomationTracks ATracks;
2428 typedef std::list<Selectable*> Selectables;
2430 /* Add control points to selection. */
2431 const ATracks& atracks = midi_view()->automation_tracks();
2432 Selectables selectables;
2433 editor.get_selection().clear_points();
2434 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
2435 a->second->get_selectables(start, end, gy0, gy1, selectables);
2436 for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) {
2437 ControlPoint* cp = dynamic_cast<ControlPoint*>(*s);
2439 editor.get_selection().add(cp);
2442 a->second->set_selected_points(editor.get_selection().points);
2447 MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend)
2453 // TODO: Make this faster by storing the last updated selection rect, and only
2454 // adjusting things that are in the area that appears/disappeared.
2455 // We probably need a tree to be able to find events in O(log(n)) time.
2457 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2458 if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
2459 // within y- (note-) range
2460 if (!(*i)->selected()) {
2461 add_to_selection (*i);
2463 } else if ((*i)->selected() && !extend) {
2464 remove_from_selection (*i);
2470 MidiRegionView::remove_from_selection (NoteBase* ev)
2472 Selection::iterator i = _selection.find (ev);
2474 if (i != _selection.end()) {
2475 _selection.erase (i);
2476 if (_selection.empty() && _grabbed_keyboard) {
2478 Keyboard::magic_widget_drop_focus();
2479 _grabbed_keyboard = false;
2483 ev->set_selected (false);
2484 ev->hide_velocity ();
2486 if (_selection.empty()) {
2487 PublicEditor& editor (trackview.editor());
2488 editor.get_selection().remove (this);
2493 MidiRegionView::add_to_selection (NoteBase* ev)
2495 const bool selection_was_empty = _selection.empty();
2497 if (_selection.insert (ev).second) {
2498 ev->set_selected (true);
2499 start_playing_midi_note ((ev)->note());
2500 if (selection_was_empty && _entered) {
2501 // Grab keyboard for moving notes with arrow keys
2502 Keyboard::magic_widget_grab_focus();
2503 _grabbed_keyboard = true;
2507 if (selection_was_empty) {
2508 PublicEditor& editor (trackview.editor());
2509 editor.get_selection().add (this);
2514 MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
2516 typedef vector<boost::shared_ptr<NoteType> > PossibleChord;
2517 PossibleChord to_play;
2518 Evoral::Beats earliest = Evoral::MaxBeats;
2520 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2521 if ((*i)->note()->time() < earliest) {
2522 earliest = (*i)->note()->time();
2526 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2527 if ((*i)->note()->time() == earliest) {
2528 to_play.push_back ((*i)->note());
2530 (*i)->move_event(dx, dy);
2533 if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) {
2535 if (to_play.size() > 1) {
2537 PossibleChord shifted;
2539 for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) {
2540 boost::shared_ptr<NoteType> moved_note (new NoteType (**n));
2541 moved_note->set_note (moved_note->note() + cumulative_dy);
2542 shifted.push_back (moved_note);
2545 start_playing_midi_chord (shifted);
2547 } else if (!to_play.empty()) {
2549 boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
2550 moved_note->set_note (moved_note->note() + cumulative_dy);
2551 start_playing_midi_note (moved_note);
2557 MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
2559 uint8_t lowest_note_in_selection = 127;
2560 uint8_t highest_note_in_selection = 0;
2561 uint8_t highest_note_difference = 0;
2563 // find highest and lowest notes first
2565 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2566 uint8_t pitch = (*i)->note()->note();
2567 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
2568 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
2572 cerr << "dnote: " << (int) dnote << endl;
2573 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
2574 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
2575 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
2576 << int(highest_note_in_selection) << endl;
2577 cerr << "selection size: " << _selection.size() << endl;
2578 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
2581 // Make sure the note pitch does not exceed the MIDI standard range
2582 if (highest_note_in_selection + dnote > 127) {
2583 highest_note_difference = highest_note_in_selection - 127;
2586 start_note_diff_command (_("move notes"));
2588 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
2590 framepos_t new_frames = source_beats_to_absolute_frames ((*i)->note()->time()) + dt;
2591 Evoral::Beats new_time = absolute_frames_to_source_beats (new_frames);
2597 note_diff_add_change (*i, MidiModel::NoteDiffCommand::StartTime, new_time);
2599 uint8_t original_pitch = (*i)->note()->note();
2600 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
2602 // keep notes in standard midi range
2603 clamp_to_0_127(new_pitch);
2605 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
2606 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
2608 note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch);
2613 // care about notes being moved beyond the upper/lower bounds on the canvas
2614 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
2615 highest_note_in_selection > midi_stream_view()->highest_note()) {
2616 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
2620 /** @param x Pixel relative to the region position.
2621 * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap.
2622 * Used for inverting the snap logic with key modifiers and snap delta calculation.
2623 * @return Snapped frame relative to the region position.
2626 MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap)
2628 PublicEditor& editor (trackview.editor());
2629 return snap_frame_to_frame (editor.pixel_to_sample (x), ensure_snap);
2632 /** @param x Pixel relative to the region position.
2633 * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation).
2634 * @return Snapped pixel relative to the region position.
2637 MidiRegionView::snap_to_pixel(double x, bool ensure_snap)
2639 return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap));
2643 MidiRegionView::get_position_pixels()
2645 framepos_t region_frame = get_position();
2646 return trackview.editor().sample_to_pixel(region_frame);
2650 MidiRegionView::get_end_position_pixels()
2652 framepos_t frame = get_position() + get_duration ();
2653 return trackview.editor().sample_to_pixel(frame);
2657 MidiRegionView::source_beats_to_absolute_frames(Evoral::Beats beats) const
2659 /* the time converter will return the frame corresponding to `beats'
2660 relative to the start of the source. The start of the source
2661 is an implied position given by region->position - region->start
2663 const framepos_t source_start = _region->position() - _region->start();
2664 return source_start + _source_relative_time_converter.to (beats);
2668 MidiRegionView::absolute_frames_to_source_beats(framepos_t frames) const
2670 /* the `frames' argument needs to be converted into a frame count
2671 relative to the start of the source before being passed in to the
2674 const framepos_t source_start = _region->position() - _region->start();
2675 return _source_relative_time_converter.from (frames - source_start);
2679 MidiRegionView::region_beats_to_region_frames(Evoral::Beats beats) const
2681 return _region_relative_time_converter.to(beats);
2685 MidiRegionView::region_frames_to_region_beats(framepos_t frames) const
2687 return _region_relative_time_converter.from(frames);
2691 MidiRegionView::region_frames_to_region_beats_double (framepos_t frames) const
2693 return _region_relative_time_converter_double.from(frames);
2697 MidiRegionView::begin_resizing (bool /*at_front*/)
2699 _resize_data.clear();
2701 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2702 Note *note = dynamic_cast<Note*> (*i);
2704 // only insert CanvasNotes into the map
2706 NoteResizeData *resize_data = new NoteResizeData();
2707 resize_data->note = note;
2709 // create a new SimpleRect from the note which will be the resize preview
2710 ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group,
2711 ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1()));
2713 // calculate the colors: get the color settings
2714 uint32_t fill_color = UINT_RGBA_CHANGE_A(
2715 UIConfiguration::instance().color ("midi note selected"),
2718 // make the resize preview notes more transparent and bright
2719 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
2721 // calculate color based on note velocity
2722 resize_rect->set_fill_color (UINT_INTERPOLATE(
2723 NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()),
2727 resize_rect->set_outline_color (NoteBase::calculate_outline (
2728 UIConfiguration::instance().color ("midi note selected")));
2730 resize_data->resize_rect = resize_rect;
2731 _resize_data.push_back(resize_data);
2736 /** Update resizing notes while user drags.
2737 * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode.
2738 * @param at_front which end of the note (true == note on, false == note off)
2739 * @param delta_x change in mouse position since the start of the drag
2740 * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes
2741 * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the
2742 * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point
2743 * as the \a primary note.
2744 * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode.
2745 * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used.
2748 MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2750 bool cursor_set = false;
2752 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2753 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2754 Note* canvas_note = (*i)->note;
2759 current_x = canvas_note->x0() + delta_x + snap_delta;
2761 current_x = primary->x0() + delta_x + snap_delta;
2765 current_x = canvas_note->x1() + delta_x + snap_delta;
2767 current_x = primary->x1() + delta_x + snap_delta;
2771 if (current_x < 0) {
2772 // This works even with snapping because RegionView::snap_frame_to_frame()
2773 // snaps forward if the snapped sample is before the beginning of the region
2776 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2777 current_x = trackview.editor().sample_to_pixel(_region->length());
2782 resize_rect->set_x0 (snap_to_pixel(current_x) - snap_delta);
2784 resize_rect->set_x0 (current_x - snap_delta);
2786 resize_rect->set_x1 (canvas_note->x1());
2789 resize_rect->set_x1 (snap_to_pixel(current_x) - snap_delta);
2791 resize_rect->set_x1 (current_x - snap_delta);
2793 resize_rect->set_x0 (canvas_note->x0());
2797 /* Convert snap delta from pixels to beats. */
2798 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2799 double snap_delta_beats = 0.0;
2802 /* negative beat offsets aren't allowed */
2803 if (snap_delta_samps > 0) {
2804 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2805 } else if (snap_delta_samps < 0) {
2806 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2810 const double snapped_x = (with_snap ? snap_pixel_to_sample (current_x) : trackview.editor ().pixel_to_sample (current_x));
2811 Evoral::Beats beats = region_frames_to_region_beats (snapped_x);
2812 Evoral::Beats len = Evoral::Beats();
2815 if (beats < canvas_note->note()->end_time()) {
2816 len = canvas_note->note()->time() - beats + (sign * snap_delta_beats);
2817 len += canvas_note->note()->length();
2820 if (beats >= canvas_note->note()->time()) {
2821 len = beats - canvas_note->note()->time() - (sign * snap_delta_beats);
2825 len = std::max(Evoral::Beats(1 / 512.0), len);
2828 snprintf (buf, sizeof (buf), "%.3g beats", len.to_double());
2829 show_verbose_cursor (buf, 0, 0);
2838 /** Finish resizing notes when the user releases the mouse button.
2839 * Parameters the same as for \a update_resizing().
2842 MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap)
2844 _note_diff_command = _model->new_note_diff_command (_("resize notes"));
2846 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2847 Note* canvas_note = (*i)->note;
2848 ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect;
2850 /* Get the new x position for this resize, which is in pixels relative
2851 * to the region position.
2858 current_x = canvas_note->x0() + delta_x + snap_delta;
2860 current_x = primary->x0() + delta_x + snap_delta;
2864 current_x = canvas_note->x1() + delta_x + snap_delta;
2866 current_x = primary->x1() + delta_x + snap_delta;
2870 if (current_x < 0) {
2873 if (current_x > trackview.editor().sample_to_pixel(_region->length())) {
2874 current_x = trackview.editor().sample_to_pixel(_region->length());
2877 /* Convert snap delta from pixels to beats with sign. */
2878 framepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta);
2879 double snap_delta_beats = 0.0;
2882 if (snap_delta_samps > 0) {
2883 snap_delta_beats = region_frames_to_region_beats_double (snap_delta_samps);
2884 } else if (snap_delta_samps < 0) {
2885 snap_delta_beats = region_frames_to_region_beats_double ( - snap_delta_samps);
2889 /* Convert the new x position to a frame within the source */
2890 framepos_t current_fr;
2892 current_fr = snap_pixel_to_sample (current_x) + _region->start ();
2894 current_fr = trackview.editor().pixel_to_sample (current_x) + _region->start ();
2897 /* and then to beats */
2898 const Evoral::Beats x_beats = region_frames_to_region_beats (current_fr);
2900 if (at_front && x_beats < canvas_note->note()->end_time()) {
2901 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, x_beats - (sign * snap_delta_beats));
2902 Evoral::Beats len = canvas_note->note()->time() - x_beats + (sign * snap_delta_beats);
2903 len += canvas_note->note()->length();
2906 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2911 Evoral::Beats len = std::max(Evoral::Beats(1 / 512.0),
2912 x_beats - canvas_note->note()->time() - (sign * snap_delta_beats));
2913 note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len);
2920 _resize_data.clear();
2925 MidiRegionView::abort_resizing ()
2927 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
2928 delete (*i)->resize_rect;
2932 _resize_data.clear ();
2936 MidiRegionView::change_note_velocity(NoteBase* event, int8_t velocity, bool relative)
2938 uint8_t new_velocity;
2941 new_velocity = event->note()->velocity() + velocity;
2942 clamp_to_0_127(new_velocity);
2944 new_velocity = velocity;
2947 event->set_selected (event->selected()); // change color
2949 note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity);
2953 MidiRegionView::change_note_note (NoteBase* event, int8_t note, bool relative)
2958 new_note = event->note()->note() + note;
2963 clamp_to_0_127 (new_note);
2964 note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note);
2968 MidiRegionView::trim_note (NoteBase* event, Evoral::Beats front_delta, Evoral::Beats end_delta)
2970 bool change_start = false;
2971 bool change_length = false;
2972 Evoral::Beats new_start;
2973 Evoral::Beats new_length;
2975 /* NOTE: the semantics of the two delta arguments are slightly subtle:
2977 front_delta: if positive - move the start of the note later in time (shortening it)
2978 if negative - move the start of the note earlier in time (lengthening it)
2980 end_delta: if positive - move the end of the note later in time (lengthening it)
2981 if negative - move the end of the note earlier in time (shortening it)
2984 if (!!front_delta) {
2985 if (front_delta < 0) {
2987 if (event->note()->time() < -front_delta) {
2988 new_start = Evoral::Beats();
2990 new_start = event->note()->time() + front_delta; // moves earlier
2993 /* start moved toward zero, so move the end point out to where it used to be.
2994 Note that front_delta is negative, so this increases the length.
2997 new_length = event->note()->length() - front_delta;
2998 change_start = true;
2999 change_length = true;
3003 Evoral::Beats new_pos = event->note()->time() + front_delta;
3005 if (new_pos < event->note()->end_time()) {
3006 new_start = event->note()->time() + front_delta;
3007 /* start moved toward the end, so move the end point back to where it used to be */
3008 new_length = event->note()->length() - front_delta;
3009 change_start = true;
3010 change_length = true;
3017 bool can_change = true;
3018 if (end_delta < 0) {
3019 if (event->note()->length() < -end_delta) {
3025 new_length = event->note()->length() + end_delta;
3026 change_length = true;
3031 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start);
3034 if (change_length) {
3035 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length);
3040 MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative)
3042 uint8_t new_channel;
3046 if (event->note()->channel() < -chn) {
3049 new_channel = event->note()->channel() + chn;
3052 new_channel = event->note()->channel() + chn;
3055 new_channel = (uint8_t) chn;
3058 note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel);
3062 MidiRegionView::change_note_time (NoteBase* event, Evoral::Beats delta, bool relative)
3064 Evoral::Beats new_time;
3068 if (event->note()->time() < -delta) {
3069 new_time = Evoral::Beats();
3071 new_time = event->note()->time() + delta;
3074 new_time = event->note()->time() + delta;
3080 note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time);
3084 MidiRegionView::change_note_length (NoteBase* event, Evoral::Beats t)
3086 note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t);
3090 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
3095 if (_selection.empty()) {
3110 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3111 if ((*i)->note()->velocity() < -delta || (*i)->note()->velocity() + delta > 127) {
3117 start_note_diff_command (_("change velocities"));
3119 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
3120 Selection::iterator next = i;
3124 if (i == _selection.begin()) {
3125 change_note_velocity (*i, delta, true);
3126 value = (*i)->note()->velocity() + delta;
3128 change_note_velocity (*i, value, false);
3132 change_note_velocity (*i, delta, true);
3141 if (!_selection.empty()) {
3143 snprintf (buf, sizeof (buf), "Vel %d",
3144 (int) (*_selection.begin())->note()->velocity());
3145 show_verbose_cursor (buf, 10, 10);
3151 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
3153 if (_selection.empty()) {
3170 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3172 if ((int8_t) (*i)->note()->note() + delta <= 0) {
3176 if ((int8_t) (*i)->note()->note() + delta > 127) {
3183 start_note_diff_command (_("transpose"));
3185 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3186 Selection::iterator next = i;
3188 change_note_note (*i, delta, true);
3196 MidiRegionView::change_note_lengths (bool fine, bool shorter, Evoral::Beats delta, bool start, bool end)
3200 delta = Evoral::Beats(1.0/128.0);
3202 /* grab the current grid distance */
3203 delta = get_grid_beats(_region->position());
3211 start_note_diff_command (_("change note lengths"));
3213 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3214 Selection::iterator next = i;
3217 /* note the negation of the delta for start */
3220 (start ? -delta : Evoral::Beats()),
3221 (end ? delta : Evoral::Beats()));
3230 MidiRegionView::nudge_notes (bool forward, bool fine)
3232 if (_selection.empty()) {
3236 /* pick a note as the point along the timeline to get the nudge distance.
3237 its not necessarily the earliest note, so we may want to pull the notes out
3238 into a vector and sort before using the first one.
3241 const framepos_t ref_point = source_beats_to_absolute_frames ((*(_selection.begin()))->note()->time());
3242 Evoral::Beats delta;
3246 /* non-fine, move by 1 bar regardless of snap */
3247 delta = Evoral::Beats(trackview.session()->tempo_map().meter_at(ref_point).divisions_per_bar());
3249 } else if (trackview.editor().snap_mode() == Editing::SnapOff) {
3251 /* grid is off - use nudge distance */
3254 const framecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused);
3255 delta = region_frames_to_region_beats (fabs ((double)distance));
3261 framepos_t next_pos = ref_point;
3264 if (max_framepos - 1 < next_pos) {
3268 if (next_pos == 0) {
3274 trackview.editor().snap_to (next_pos, (forward ? RoundUpAlways : RoundDownAlways), false);
3275 const framecnt_t distance = ref_point - next_pos;
3276 delta = region_frames_to_region_beats (fabs ((double)distance));
3287 start_note_diff_command (_("nudge"));
3289 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
3290 Selection::iterator next = i;
3292 change_note_time (*i, delta, true);
3300 MidiRegionView::change_channel(uint8_t channel)
3302 start_note_diff_command(_("change channel"));
3303 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3304 note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel);
3312 MidiRegionView::note_entered(NoteBase* ev)
3314 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3316 if (_mouse_state == SelectTouchDragging) {
3317 note_selected (ev, true);
3318 } else if (editor->current_mouse_mode() == MouseContent) {
3319 show_verbose_cursor (ev->note ());
3320 } else if (editor->current_mouse_mode() == MouseDraw) {
3321 show_verbose_cursor (ev->note ());
3326 MidiRegionView::note_left (NoteBase*)
3328 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3329 (*i)->hide_velocity ();
3332 hide_verbose_cursor ();
3336 MidiRegionView::patch_entered (PatchChange* p)
3339 /* XXX should get patch name if we can */
3340 s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n'
3341 << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n'
3342 << _("Channel ") << ((int) p->patch()->channel() + 1);
3343 show_verbose_cursor (s.str(), 10, 20);
3344 p->item().grab_focus();
3348 MidiRegionView::patch_left (PatchChange *)
3350 hide_verbose_cursor ();
3351 /* focus will transfer back via the enter-notify event sent to this
3357 MidiRegionView::sysex_entered (SysEx* p)
3361 // need a way to extract text from p->_flag->_text
3363 // show_verbose_cursor (s.str(), 10, 20);
3364 p->item().grab_focus();
3368 MidiRegionView::sysex_left (SysEx *)
3370 hide_verbose_cursor ();
3371 /* focus will transfer back via the enter-notify event sent to this
3377 MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor)
3379 Editor* editor = dynamic_cast<Editor*>(&trackview.editor());
3380 Editing::MouseMode mm = editor->current_mouse_mode();
3381 bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw);
3383 Editor::EnterContext* ctx = editor->get_enter_context(NoteItem);
3384 if (can_set_cursor && ctx) {
3385 if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) {
3386 ctx->cursor_ctx->change(editor->cursors()->left_side_trim);
3387 } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) {
3388 ctx->cursor_ctx->change(editor->cursors()->right_side_trim);
3390 ctx->cursor_ctx->change(editor->cursors()->grabber_note);
3396 MidiRegionView::get_fill_color() const
3398 const std::string mod_name = (_dragging ? "dragging region" :
3399 trackview.editor().internal_editing() ? "editable region" :
3402 return UIConfiguration::instance().color_mod ("selected region base", mod_name);
3403 } else if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) &&
3404 !UIConfiguration::instance().get_color_regions_using_track_color()) {
3405 return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
3407 return UIConfiguration::instance().color_mod (fill_color, mod_name);
3411 MidiRegionView::midi_channel_mode_changed ()
3413 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3414 uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
3415 ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
3417 if (mode == ForceChannel) {
3418 mask = 0xFFFF; // Show all notes as active (below)
3421 // Update notes for selection
3422 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3423 (*i)->on_channel_selection_change (mask);
3426 _patch_changes.clear ();
3427 display_patch_changes ();
3431 MidiRegionView::instrument_settings_changed ()
3437 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
3439 if (_selection.empty()) {
3443 PublicEditor& editor (trackview.editor());
3447 /* XXX what to do ? */
3451 editor.get_cut_buffer().add (selection_as_cut_buffer());
3459 start_note_diff_command();
3461 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
3468 note_diff_remove_note (*i);
3478 MidiRegionView::selection_as_cut_buffer () const
3482 for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) {
3483 NoteType* n = (*i)->note().get();
3484 notes.insert (boost::shared_ptr<NoteType> (new NoteType (*n)));
3487 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
3493 /** This method handles undo */
3495 MidiRegionView::paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx)
3497 bool commit = false;
3498 // Paste notes, if available
3499 MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes());
3500 if (m != selection.midi_notes.end()) {
3501 ctx.counts.increase_n_notes();
3502 if (!(*m)->empty()) { commit = true; }
3503 paste_internal(pos, ctx.count, ctx.times, **m);
3506 // Paste control points to automation children, if available
3507 typedef RouteTimeAxisView::AutomationTracks ATracks;
3508 const ATracks& atracks = midi_view()->automation_tracks();
3509 for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
3510 if (a->second->paste(pos, selection, ctx)) {
3516 trackview.editor().commit_reversible_command ();
3521 /** This method handles undo */
3523 MidiRegionView::paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb)
3529 start_note_diff_command (_("paste"));
3531 const Evoral::Beats snap_beats = get_grid_beats(pos);
3532 const Evoral::Beats first_time = (*mcb.notes().begin())->time();
3533 const Evoral::Beats last_time = (*mcb.notes().rbegin())->end_time();
3534 const Evoral::Beats duration = last_time - first_time;
3535 const Evoral::Beats snap_duration = duration.snap_to(snap_beats);
3536 const Evoral::Beats paste_offset = snap_duration * paste_count;
3537 const Evoral::Beats pos_beats = absolute_frames_to_source_beats(pos) + paste_offset;
3538 Evoral::Beats end_point = Evoral::Beats();
3540 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n",
3543 duration, pos, _region->position(),
3548 for (int n = 0; n < (int) times; ++n) {
3550 for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
3552 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
3553 copied_note->set_time (pos_beats + copied_note->time() - first_time);
3554 copied_note->set_id (Evoral::next_event_id());
3556 /* make all newly added notes selected */
3558 note_diff_add_note (copied_note, true);
3559 end_point = copied_note->end_time();
3563 /* if we pasted past the current end of the region, extend the region */
3565 framepos_t end_frame = source_beats_to_absolute_frames (end_point);
3566 framepos_t region_end = _region->position() + _region->length() - 1;
3568 if (end_frame > region_end) {
3570 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_frame));
3572 _region->clear_changes ();
3573 _region->set_length (end_frame - _region->position());
3574 trackview.session()->add_command (new StatefulDiffCommand (_region));
3580 struct EventNoteTimeEarlyFirstComparator {
3581 bool operator() (NoteBase* a, NoteBase* b) {
3582 return a->note()->time() < b->note()->time();
3587 MidiRegionView::time_sort_events ()
3589 if (!_sort_needed) {
3593 EventNoteTimeEarlyFirstComparator cmp;
3596 _sort_needed = false;
3600 MidiRegionView::goto_next_note (bool add_to_selection)
3602 bool use_next = false;
3604 if (_events.back()->selected()) {
3608 time_sort_events ();
3610 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3611 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
3613 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3614 if ((*i)->selected()) {
3617 } else if (use_next) {
3618 if (channel_mask & (1 << (*i)->note()->channel())) {
3619 if (!add_to_selection) {
3622 note_selected (*i, true, false);
3629 /* use the first one */
3631 if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
3632 unique_select (_events.front());
3637 MidiRegionView::goto_previous_note (bool add_to_selection)
3639 bool use_next = false;
3641 if (_events.front()->selected()) {
3645 time_sort_events ();
3647 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3648 uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
3650 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
3651 if ((*i)->selected()) {
3654 } else if (use_next) {
3655 if (channel_mask & (1 << (*i)->note()->channel())) {
3656 if (!add_to_selection) {
3659 note_selected (*i, true, false);
3666 /* use the last one */
3668 if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
3669 unique_select (*(_events.rbegin()));
3674 MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected)
3676 bool had_selected = false;
3678 time_sort_events ();
3680 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3681 if ((*i)->selected()) {
3682 selected.insert ((*i)->note());
3683 had_selected = true;
3687 if (allow_all_if_none_selected && !had_selected) {
3688 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3689 selected.insert ((*i)->note());
3695 MidiRegionView::update_ghost_note (double x, double y)
3697 x = std::max(0.0, x);
3699 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3704 _note_group->canvas_to_item (x, y);
3706 PublicEditor& editor = trackview.editor ();
3708 framepos_t const unsnapped_frame = editor.pixel_to_sample (x);
3709 framecnt_t grid_frames;
3710 framepos_t const f = snap_frame_to_grid_underneath (unsnapped_frame, grid_frames);
3712 /* calculate time in beats relative to start of source */
3713 const Evoral::Beats length = get_grid_beats(unsnapped_frame);
3714 const Evoral::Beats time = std::max(
3716 absolute_frames_to_source_beats (f + _region->position ()));
3718 _ghost_note->note()->set_time (time);
3719 _ghost_note->note()->set_length (length);
3720 _ghost_note->note()->set_note (midi_stream_view()->y_to_note (y));
3721 _ghost_note->note()->set_channel (mtv->get_channel_for_add ());
3722 _ghost_note->note()->set_velocity (get_velocity_for_add (time));
3724 /* the ghost note does not appear in ghost regions, so pass false in here */
3725 update_note (_ghost_note, false);
3727 show_verbose_cursor (_ghost_note->note ());
3731 MidiRegionView::create_ghost_note (double x, double y)
3733 remove_ghost_note ();
3735 boost::shared_ptr<NoteType> g (new NoteType);
3736 if (midi_view()->note_mode() == Sustained) {
3737 _ghost_note = new Note (*this, _note_group, g);
3739 _ghost_note = new Hit (*this, _note_group, 10, g);
3741 _ghost_note->set_ignore_events (true);
3742 _ghost_note->set_outline_color (0x000000aa);
3743 update_ghost_note (x, y);
3744 _ghost_note->show ();
3746 show_verbose_cursor (_ghost_note->note ());
3750 MidiRegionView::remove_ghost_note ()
3757 MidiRegionView::hide_verbose_cursor ()
3759 trackview.editor().verbose_cursor()->hide ();
3760 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3762 mtv->set_note_highlight (NO_MIDI_NOTE);
3767 MidiRegionView::snap_changed ()
3773 create_ghost_note (_last_ghost_x, _last_ghost_y);
3777 MidiRegionView::drop_down_keys ()
3779 _mouse_state = None;
3783 MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y)
3785 /* XXX: This is dead code. What was it for? */
3787 double note = midi_stream_view()->y_to_note(y);
3789 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
3791 uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
3793 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
3794 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
3795 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
3796 get_events (e, Evoral::Sequence<Evoral::Beats>::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask);
3801 bool add_mrv_selection = false;
3803 if (_selection.empty()) {
3804 add_mrv_selection = true;
3807 for (Events::iterator i = e.begin(); i != e.end(); ++i) {
3808 if (_selection.insert (*i).second) {
3809 (*i)->set_selected (true);
3813 if (add_mrv_selection) {
3814 PublicEditor& editor (trackview.editor());
3815 editor.get_selection().add (this);
3820 MidiRegionView::color_handler ()
3822 RegionView::color_handler ();
3824 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
3825 (*i)->set_selected ((*i)->selected()); // will change color
3828 /* XXX probably more to do here */
3832 MidiRegionView::enable_display (bool yn)
3834 RegionView::enable_display (yn);
3841 MidiRegionView::show_step_edit_cursor (Evoral::Beats pos)
3843 if (_step_edit_cursor == 0) {
3844 ArdourCanvas::Item* const group = get_canvas_group();
3846 _step_edit_cursor = new ArdourCanvas::Rectangle (group);
3847 _step_edit_cursor->set_y0 (0);
3848 _step_edit_cursor->set_y1 (midi_stream_view()->contents_height());
3849 _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90));
3850 _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90));
3853 move_step_edit_cursor (pos);
3854 _step_edit_cursor->show ();
3858 MidiRegionView::move_step_edit_cursor (Evoral::Beats pos)
3860 _step_edit_cursor_position = pos;
3862 if (_step_edit_cursor) {
3863 double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_frames (pos));
3864 _step_edit_cursor->set_x0 (pixel);
3865 set_step_edit_cursor_width (_step_edit_cursor_width);
3870 MidiRegionView::hide_step_edit_cursor ()
3872 if (_step_edit_cursor) {
3873 _step_edit_cursor->hide ();
3878 MidiRegionView::set_step_edit_cursor_width (Evoral::Beats beats)
3880 _step_edit_cursor_width = beats;
3882 if (_step_edit_cursor) {
3883 _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel (region_beats_to_region_frames (beats)));
3887 /** Called when a diskstream on our track has received some data. Update the view, if applicable.
3888 * @param w Source that the data will end up in.
3891 MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
3893 if (!_active_notes) {
3894 /* we aren't actively being recorded to */
3898 boost::shared_ptr<MidiSource> src = w.lock ();
3899 if (!src || src != midi_region()->midi_source()) {
3900 /* recorded data was not destined for our source */
3904 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
3906 boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
3908 framepos_t back = max_framepos;
3910 for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) {
3911 Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
3913 if (ev.is_channel_event()) {
3914 if (get_channel_mode() == FilterChannels) {
3915 if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
3921 /* convert from session frames to source beats */
3922 Evoral::Beats const time_beats = _source_relative_time_converter.from(
3923 ev.time() - src->timeline_position() + _region->start());
3925 if (ev.type() == MIDI_CMD_NOTE_ON) {
3926 boost::shared_ptr<NoteType> note (
3927 new NoteType (ev.channel(), time_beats, Evoral::Beats(), ev.note(), ev.velocity()));
3929 add_note (note, true);
3931 /* fix up our note range */
3932 if (ev.note() < _current_range_min) {
3933 midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true);
3934 } else if (ev.note() > _current_range_max) {
3935 midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true);
3938 } else if (ev.type() == MIDI_CMD_NOTE_OFF) {
3939 resolve_note (ev.note (), time_beats);
3945 midi_stream_view()->check_record_layers (region(), back);
3949 MidiRegionView::trim_front_starting ()
3951 /* Reparent the note group to the region view's parent, so that it doesn't change
3952 when the region view is trimmed.
3954 _temporary_note_group = new ArdourCanvas::Container (group->parent ());
3955 _temporary_note_group->move (group->position ());
3956 _note_group->reparent (_temporary_note_group);
3960 MidiRegionView::trim_front_ending ()
3962 _note_group->reparent (group);
3963 delete _temporary_note_group;
3964 _temporary_note_group = 0;
3966 if (_region->start() < 0) {
3967 /* Trim drag made start time -ve; fix this */
3968 midi_region()->fix_negative_start ();
3973 MidiRegionView::edit_patch_change (PatchChange* pc)
3975 PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
3977 int response = d.run();
3980 case Gtk::RESPONSE_ACCEPT:
3982 case Gtk::RESPONSE_REJECT:
3983 delete_patch_change (pc);
3989 change_patch_change (pc->patch(), d.patch ());
3993 MidiRegionView::delete_sysex (SysEx* /*sysex*/)
3996 // sysyex object doesn't have a pointer to a sysex event
3997 // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex"));
3998 // c->remove (sysex->sysex());
3999 // _model->apply_command (*trackview.session(), c);
4001 //_sys_exes.clear ();
4002 // display_sysexes();
4006 MidiRegionView::show_verbose_cursor (boost::shared_ptr<NoteType> n) const
4008 using namespace MIDI::Name;
4012 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
4014 boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
4016 MIDI::Name::PatchPrimaryKey patch_key;
4017 get_patch_key_at(n->time(), n->channel(), patch_key);
4018 name = device_names->note_name(mtv->gui_property(X_("midnam-custom-device-mode")),
4021 patch_key.program(),
4024 mtv->set_note_highlight (n->note());
4028 snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d",
4030 name.empty() ? Evoral::midi_note_name (n->note()).c_str() : name.c_str(),
4031 (int) n->channel() + 1,
4032 (int) n->velocity());
4034 show_verbose_cursor(buf, 10, 20);
4038 MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const
4040 trackview.editor().verbose_cursor()->set (text);
4041 trackview.editor().verbose_cursor()->show ();
4042 trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset));
4046 MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const
4048 if (_model->notes().empty()) {
4049 return 0x40; // No notes, use default
4052 MidiModel::Notes::const_iterator m = _model->note_lower_bound(time);
4053 if (m == _model->notes().begin()) {
4054 // Before the start, use the velocity of the first note
4055 return (*m)->velocity();
4056 } else if (m == _model->notes().end()) {
4057 // Past the end, use the velocity of the last note
4059 return (*m)->velocity();
4062 // Interpolate velocity of surrounding notes
4063 MidiModel::Notes::const_iterator n = m;
4066 const double frac = ((time - (*n)->time()).to_double() /
4067 ((*m)->time() - (*n)->time()).to_double());
4069 return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity()));
4072 /** @param p A session framepos.
4073 * @param grid_frames Filled in with the number of frames that a grid interval is at p.
4074 * @return p snapped to the grid subdivision underneath it.
4077 MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, framecnt_t& grid_frames) const
4079 PublicEditor& editor = trackview.editor ();
4081 const Evoral::Beats grid_beats = get_grid_beats(p);
4083 grid_frames = region_beats_to_region_frames (grid_beats);
4085 /* Hack so that we always snap to the note that we are over, instead of snapping
4086 to the next one if we're more than halfway through the one we're over.
4088 if (editor.snap_mode() == SnapNormal && p >= grid_frames / 2) {
4089 p -= grid_frames / 2;
4092 return snap_frame_to_frame (p);
4095 /** Called when the selection has been cleared in any MidiRegionView.
4096 * @param rv MidiRegionView that the selection was cleared in.
4099 MidiRegionView::selection_cleared (MidiRegionView* rv)
4105 /* Clear our selection in sympathy; but don't signal the fact */
4106 clear_selection (false);
4110 MidiRegionView::get_channel_mode () const
4112 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4113 return rtav->midi_track()->get_playback_channel_mode();
4117 MidiRegionView::get_selected_channels () const
4119 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
4120 return rtav->midi_track()->get_playback_channel_mask();
4125 MidiRegionView::get_grid_beats(framepos_t pos) const
4127 PublicEditor& editor = trackview.editor();
4128 bool success = false;
4129 Evoral::Beats beats = editor.get_grid_type_as_beats(success, pos);
4131 beats = Evoral::Beats(1);