2 Copyright (C) 2001-2007 Paul Davis
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.
27 #include <gtkmm2ext/gtk_ui.h>
29 #include <sigc++/signal.h>
31 #include "pbd/memento_command.h"
33 #include "ardour/playlist.h"
34 #include "ardour/tempo.h"
35 #include "ardour/midi_region.h"
36 #include "ardour/midi_source.h"
37 #include "ardour/midi_diskstream.h"
38 #include "ardour/midi_model.h"
39 #include "ardour/midi_patch_manager.h"
41 #include "evoral/Parameter.hpp"
42 #include "evoral/Control.hpp"
44 #include "automation_region_view.h"
45 #include "automation_time_axis.h"
46 #include "canvas-hit.h"
47 #include "canvas-note.h"
48 #include "canvas-program-change.h"
49 #include "ghostregion.h"
50 #include "gui_thread.h"
52 #include "midi_cut_buffer.h"
53 #include "midi_list_editor.h"
54 #include "midi_region_view.h"
55 #include "midi_streamview.h"
56 #include "midi_time_axis.h"
57 #include "midi_time_axis.h"
58 #include "midi_util.h"
59 #include "public_editor.h"
60 #include "selection.h"
61 #include "simpleline.h"
62 #include "streamview.h"
68 using namespace ARDOUR;
70 using namespace Editing;
71 using namespace ArdourCanvas;
73 MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv,
74 boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color const & basic_color)
75 : RegionView (parent, tv, r, spu, basic_color)
77 , _last_channel_selection(0xFFFF)
78 , _default_note_length(1.0)
79 , _current_range_min(0)
80 , _current_range_max(0)
81 , _model_name(string())
82 , _custom_device_mode(string())
84 , _note_group(new ArdourCanvas::Group(*parent))
85 , _delta_command(NULL)
89 _note_group->raise_to_top();
92 MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv,
93 boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color& basic_color,
94 TimeAxisViewItem::Visibility visibility)
95 : RegionView (parent, tv, r, spu, basic_color, false, visibility)
97 , _last_channel_selection(0xFFFF)
98 , _default_note_length(1.0)
99 , _model_name(string())
100 , _custom_device_mode(string())
102 , _note_group(new ArdourCanvas::Group(*parent))
103 , _delta_command(NULL)
108 _note_group->raise_to_top();
112 MidiRegionView::MidiRegionView (const MidiRegionView& other)
113 : sigc::trackable(other)
116 , _last_channel_selection(0xFFFF)
117 , _default_note_length(1.0)
118 , _model_name(string())
119 , _custom_device_mode(string())
121 , _note_group(new ArdourCanvas::Group(*get_canvas_group()))
122 , _delta_command(NULL)
129 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
130 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
135 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
136 : RegionView (other, boost::shared_ptr<Region> (region))
138 , _last_channel_selection(0xFFFF)
139 , _default_note_length(1.0)
140 , _model_name(string())
141 , _custom_device_mode(string())
143 , _note_group(new ArdourCanvas::Group(*get_canvas_group()))
144 , _delta_command(NULL)
151 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
152 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
158 MidiRegionView::init (Gdk::Color const & basic_color, bool wfd)
161 midi_region()->midi_source(0)->load_model();
164 _model = midi_region()->midi_source(0)->model();
165 _enable_display = false;
167 RegionView::init (basic_color, false);
169 compute_colors (basic_color);
171 set_height (trackview.current_height());
174 region_sync_changed ();
175 region_resized (BoundsChanged);
178 reset_width_dependent_items (_pixel_width);
182 _enable_display = true;
185 display_model (_model);
189 group->raise_to_top();
190 group->signal_event().connect (mem_fun (this, &MidiRegionView::canvas_event), false);
192 midi_view()->signal_channel_mode_changed().connect(
193 mem_fun(this, &MidiRegionView::midi_channel_mode_changed));
195 midi_view()->signal_midi_patch_settings_changed().connect(
196 mem_fun(this, &MidiRegionView::midi_patch_settings_changed));
200 MidiRegionView::canvas_event(GdkEvent* ev)
202 PublicEditor& editor (trackview.editor());
204 if (!editor.internal_editing()) {
208 static double drag_start_x, drag_start_y;
209 static double last_x, last_y;
210 double event_x, event_y;
211 nframes64_t event_frame = 0;
214 static ArdourCanvas::SimpleRect* drag_rect = NULL;
216 /* XXX: note that as of August 2009, the GnomeCanvas does not propagate scroll events
217 to its items, which means that ev->type == GDK_SCROLL will never be seen
222 fine = Keyboard::modifier_state_equals (ev->scroll.state, Keyboard::Level4Modifier);
224 if (ev->scroll.direction == GDK_SCROLL_UP) {
225 change_velocities (true, fine, false);
227 } else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
228 change_velocities (false, fine, false);
237 /* since GTK bindings are generally activated on press, and since
238 detectable auto-repeat is the name of the game and only sends
239 repeated presses, carry out key actions at key press, not release.
242 if (ev->key.keyval == GDK_Alt_L || ev->key.keyval == GDK_Alt_R){
243 _mouse_state = SelectTouchDragging;
246 } else if (ev->key.keyval == GDK_Escape) {
250 } else if (ev->key.keyval == GDK_comma || ev->key.keyval == GDK_period) {
252 bool start = (ev->key.keyval == GDK_comma);
253 bool end = (ev->key.keyval == GDK_period);
254 bool shorter = Keyboard::modifier_state_contains (ev->key.state, Keyboard::PrimaryModifier);
255 fine = Keyboard::modifier_state_contains (ev->key.state, Keyboard::SecondaryModifier);
257 change_note_lengths (fine, shorter, start, end);
261 } else if (ev->key.keyval == GDK_Delete) {
266 } else if (ev->key.keyval == GDK_Tab) {
268 if (Keyboard::modifier_state_equals (ev->key.state, Keyboard::PrimaryModifier)) {
269 goto_previous_note ();
275 } else if (ev->key.keyval == GDK_Up) {
277 bool allow_smush = Keyboard::modifier_state_contains (ev->key.state, Keyboard::SecondaryModifier);
278 bool fine = Keyboard::modifier_state_contains (ev->key.state, Keyboard::TertiaryModifier);
280 if (Keyboard::modifier_state_contains (ev->key.state, Keyboard::PrimaryModifier)) {
281 change_velocities (true, fine, allow_smush);
283 transpose (true, fine, allow_smush);
287 } else if (ev->key.keyval == GDK_Down) {
289 bool allow_smush = Keyboard::modifier_state_contains (ev->key.state, Keyboard::SecondaryModifier);
290 fine = Keyboard::modifier_state_contains (ev->key.state, Keyboard::TertiaryModifier);
292 if (Keyboard::modifier_state_contains (ev->key.state, Keyboard::PrimaryModifier)) {
293 change_velocities (false, fine, allow_smush);
295 transpose (false, fine, allow_smush);
299 } else if (ev->key.keyval == GDK_Left) {
304 } else if (ev->key.keyval == GDK_Right) {
309 } else if (ev->key.keyval == GDK_Control_L) {
315 case GDK_KEY_RELEASE:
316 if (ev->key.keyval == GDK_Alt_L || ev->key.keyval == GDK_Alt_R) {
322 case GDK_BUTTON_PRESS:
323 if (_mouse_state != SelectTouchDragging && ev->button.button == 1) {
324 _pressed_button = ev->button.button;
325 _mouse_state = Pressed;
328 _pressed_button = ev->button.button;
331 case GDK_2BUTTON_PRESS:
334 case GDK_ENTER_NOTIFY:
335 /* FIXME: do this on switch to note tool, too, if the pointer is already in */
336 Keyboard::magic_widget_grab_focus();
340 case GDK_MOTION_NOTIFY:
341 event_x = ev->motion.x;
342 event_y = ev->motion.y;
343 group->w2i(event_x, event_y);
345 // convert event_x to global frame
346 event_frame = trackview.editor().pixel_to_frame(event_x) + _region->position();
347 trackview.editor().snap_to(event_frame);
348 // convert event_frame back to local coordinates relative to position
349 event_frame -= _region->position();
351 switch (_mouse_state) {
352 case Pressed: // Drag start
355 if (_pressed_button == 1 && editor.current_mouse_mode() == MouseObject) {
356 cerr << "MRV start select grab\n";
357 group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
358 Gdk::Cursor(Gdk::FLEUR), ev->motion.time);
361 drag_start_x = event_x;
362 drag_start_y = event_y;
364 drag_rect = new ArdourCanvas::SimpleRect(*group);
365 drag_rect->property_x1() = event_x;
366 drag_rect->property_y1() = event_y;
367 drag_rect->property_x2() = event_x;
368 drag_rect->property_y2() = event_y;
369 drag_rect->property_outline_what() = 0xFF;
370 drag_rect->property_outline_color_rgba()
371 = ARDOUR_UI::config()->canvasvar_MidiSelectRectOutline.get();
372 drag_rect->property_fill_color_rgba()
373 = ARDOUR_UI::config()->canvasvar_MidiSelectRectFill.get();
375 _mouse_state = SelectRectDragging;
378 // Add note drag start
379 } else if (editor.current_mouse_mode() == MouseRange) {
380 cerr << "MRV start note grab\n";
381 group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
382 Gdk::Cursor(Gdk::FLEUR), ev->motion.time);
385 drag_start_x = event_x;
386 drag_start_y = event_y;
388 drag_rect = new ArdourCanvas::SimpleRect(*group);
389 drag_rect->property_x1() = trackview.editor().frame_to_pixel(event_frame);
391 drag_rect->property_y1() = midi_stream_view()->note_to_y(
392 midi_stream_view()->y_to_note(event_y));
393 drag_rect->property_x2() = event_x;
394 drag_rect->property_y2() = drag_rect->property_y1()
395 + floor(midi_stream_view()->note_height());
396 drag_rect->property_outline_what() = 0xFF;
397 drag_rect->property_outline_color_rgba() = 0xFFFFFF99;
398 drag_rect->property_fill_color_rgba() = 0xFFFFFF66;
400 _mouse_state = AddDragging;
406 case SelectRectDragging: // Select drag motion
407 case AddDragging: // Add note drag motion
408 if (ev->motion.is_hint) {
411 GdkModifierType state;
412 gdk_window_get_pointer(ev->motion.window, &t_x, &t_y, &state);
417 if (_mouse_state == AddDragging)
418 event_x = trackview.editor().frame_to_pixel(event_frame);
421 if (event_x > drag_start_x)
422 drag_rect->property_x2() = event_x;
424 drag_rect->property_x1() = event_x;
427 if (drag_rect && _mouse_state == SelectRectDragging) {
428 if (event_y > drag_start_y)
429 drag_rect->property_y2() = event_y;
431 drag_rect->property_y1() = event_y;
433 update_drag_selection(drag_start_x, event_x, drag_start_y, event_y);
439 case SelectTouchDragging:
447 case GDK_BUTTON_RELEASE:
448 event_x = ev->motion.x;
449 event_y = ev->motion.y;
450 group->w2i(event_x, event_y);
451 group->ungrab(ev->button.time);
452 event_frame = trackview.editor().pixel_to_frame(event_x);
454 if (ev->button.button == 3) {
456 } else if (_pressed_button != 1) {
460 switch (_mouse_state) {
461 case Pressed: // Clicked
462 switch (editor.current_mouse_mode()) {
468 create_note_at(event_x, event_y, _default_note_length);
475 case SelectRectDragging: // Select drag done
480 case AddDragging: // Add drag done
482 if (drag_rect->property_x2() > drag_rect->property_x1() + 2) {
483 const double x = drag_rect->property_x1();
484 const double length = trackview.editor().pixel_to_frame(
485 drag_rect->property_x2() - drag_rect->property_x1());
487 create_note_at(x, drag_rect->property_y1(), frames_to_beats(length));
502 MidiRegionView::show_list_editor ()
504 MidiListEditor* mle = new MidiListEditor (trackview.session(), midi_region());
508 /** Add a note to the model, and the view, at a canvas (click) coordinate.
509 * \param x horizontal position in pixels
510 * \param y vertical position in pixels
511 * \param length duration of the note in beats */
513 MidiRegionView::create_note_at(double x, double y, double length)
515 MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
516 MidiStreamView* const view = mtv->midi_view();
518 double note = midi_stream_view()->y_to_note(y);
521 assert(note <= 127.0);
523 // Start of note in frames relative to region start
524 nframes64_t start_frames = snap_frame_to_frame(trackview.editor().pixel_to_frame(x));
525 assert(start_frames >= 0);
528 length = frames_to_beats(
529 snap_frame_to_frame(start_frames + beats_to_frames(length)) - start_frames);
531 const boost::shared_ptr<NoteType> new_note(new NoteType(0,
532 frames_to_beats(start_frames + _region->start()), length,
533 (uint8_t)note, 0x40));
535 view->update_note_range(new_note->note());
537 MidiModel::DeltaCommand* cmd = _model->new_delta_command("add note");
539 _model->apply_command(trackview.session(), cmd);
541 play_midi_note (new_note);
545 MidiRegionView::clear_events()
550 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
551 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
556 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
561 _pgm_changes.clear();
567 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
570 content_connection.disconnect ();
571 content_connection = _model->ContentsChanged.connect(sigc::mem_fun(this, &MidiRegionView::redisplay_model));
573 if (_enable_display) {
580 MidiRegionView::start_delta_command(string name)
582 if (!_delta_command) {
583 _delta_command = _model->new_delta_command(name);
588 MidiRegionView::start_diff_command(string name)
590 if (!_diff_command) {
591 _diff_command = _model->new_diff_command(name);
596 MidiRegionView::delta_add_note(const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
598 if (_delta_command) {
599 _delta_command->add(note);
602 _marked_for_selection.insert(note);
605 _marked_for_velocity.insert(note);
610 MidiRegionView::delta_remove_note(ArdourCanvas::CanvasNoteEvent* ev)
612 if (_delta_command && ev->note()) {
613 _delta_command->remove(ev->note());
618 MidiRegionView::diff_add_change (ArdourCanvas::CanvasNoteEvent* ev,
619 MidiModel::DiffCommand::Property property,
623 _diff_command->change (ev->note(), property, val);
628 MidiRegionView::diff_add_change (ArdourCanvas::CanvasNoteEvent* ev,
629 MidiModel::DiffCommand::Property property,
630 Evoral::MusicalTime val)
633 _diff_command->change (ev->note(), property, val);
638 MidiRegionView::apply_delta()
640 if (!_delta_command) {
644 // Mark all selected notes for selection when model reloads
645 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
646 _marked_for_selection.insert((*i)->note());
649 _model->apply_command(trackview.session(), _delta_command);
650 _delta_command = NULL;
651 midi_view()->midi_track()->diskstream()->playlist_modified();
653 _marked_for_selection.clear();
654 _marked_for_velocity.clear();
658 MidiRegionView::apply_diff ()
660 if (!_diff_command) {
664 // Mark all selected notes for selection when model reloads
665 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
666 _marked_for_selection.insert((*i)->note());
669 _model->apply_command(trackview.session(), _diff_command);
670 _diff_command = NULL;
671 midi_view()->midi_track()->diskstream()->playlist_modified();
673 _marked_for_selection.clear();
674 _marked_for_velocity.clear();
678 MidiRegionView::apply_delta_as_subcommand()
680 if (!_delta_command) {
684 // Mark all selected notes for selection when model reloads
685 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
686 _marked_for_selection.insert((*i)->note());
689 _model->apply_command_as_subcommand(trackview.session(), _delta_command);
690 _delta_command = NULL;
691 midi_view()->midi_track()->diskstream()->playlist_modified();
693 _marked_for_selection.clear();
694 _marked_for_velocity.clear();
698 MidiRegionView::apply_diff_as_subcommand()
700 if (!_diff_command) {
704 // Mark all selected notes for selection when model reloads
705 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
706 _marked_for_selection.insert((*i)->note());
709 _model->apply_command_as_subcommand(trackview.session(), _diff_command);
710 _diff_command = NULL;
711 midi_view()->midi_track()->diskstream()->playlist_modified();
713 _marked_for_selection.clear();
714 _marked_for_velocity.clear();
718 MidiRegionView::abort_command()
720 delete _delta_command;
722 delete _diff_command;
728 MidiRegionView::redisplay_model()
730 // Don't redisplay the model if we're currently recording and displaying that
737 // Mark all selected notes for selection when model reloads
738 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
739 _marked_for_selection.insert((*i)->note());
746 MidiModel::Notes notes = _model->notes();
748 for (size_t i = 0; i < _model->n_notes(); ++i) {
749 boost::shared_ptr<NoteType> note (_model->note_at (i));
750 if (note_in_visible_range (note)) {
756 display_program_changes();
758 _model->read_unlock();
761 cerr << "MidiRegionView::redisplay_model called without a model" << endmsg;
766 MidiRegionView::display_program_changes()
768 boost::shared_ptr<Evoral::Control> control = _model->control(MidiPgmChangeAutomation);
773 Glib::Mutex::Lock lock (control->list()->lock());
775 uint8_t channel = control->parameter().channel();
777 for (AutomationList::const_iterator event = control->list()->begin();
778 event != control->list()->end(); ++event) {
779 double event_time = (*event)->when;
780 double program_number = floor((*event)->value + 0.5);
782 // Get current value of bank select MSB at time of the program change
783 Evoral::Parameter bank_select_msb(MidiCCAutomation, channel, MIDI_CTL_MSB_BANK);
784 boost::shared_ptr<Evoral::Control> msb_control = _model->control(bank_select_msb);
786 if (msb_control != 0) {
787 msb = uint8_t(floor(msb_control->get_float(true, event_time) + 0.5));
790 // Get current value of bank select LSB at time of the program change
791 Evoral::Parameter bank_select_lsb(MidiCCAutomation, channel, MIDI_CTL_LSB_BANK);
792 boost::shared_ptr<Evoral::Control> lsb_control = _model->control(bank_select_lsb);
794 if (lsb_control != 0) {
795 lsb = uint8_t(floor(lsb_control->get_float(true, event_time) + 0.5));
798 MIDI::Name::PatchPrimaryKey patch_key(msb, lsb, program_number);
800 boost::shared_ptr<MIDI::Name::Patch> patch =
801 MIDI::Name::MidiPatchManager::instance().find_patch(
802 _model_name, _custom_device_mode, channel, patch_key);
804 PCEvent program_change(event_time, uint8_t(program_number), channel);
807 add_pgm_change(program_change, patch->name());
810 snprintf(buf, 4, "%d", int(program_number));
811 add_pgm_change(program_change, buf);
817 MidiRegionView::display_sysexes()
819 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
820 Evoral::MusicalTime time = (*i)->time();
825 for (uint32_t b = 0; b < (*i)->size(); ++b) {
826 str << int((*i)->buffer()[b]);
827 if (b != (*i)->size() -1) {
831 string text = str.str();
833 ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
835 const double x = trackview.editor().frame_to_pixel(beats_to_frames(time));
837 double height = midi_stream_view()->contents_height();
839 boost::shared_ptr<CanvasSysEx> sysex = boost::shared_ptr<CanvasSysEx>(
840 new CanvasSysEx(*this, *group, text, height, x, 1.0));
842 // Show unless program change is beyond the region bounds
843 if (time - _region->start() >= _region->length() || time < _region->start()) {
849 _sys_exes.push_back(sysex);
854 MidiRegionView::~MidiRegionView ()
856 in_destructor = true;
858 RegionViewGoingAway (this); /* EMIT_SIGNAL */
867 delete _delta_command;
871 MidiRegionView::region_resized (Change what_changed)
873 RegionView::region_resized(what_changed);
875 if (what_changed & ARDOUR::PositionChanged) {
876 set_duration(_region->length(), 0);
877 if (_enable_display) {
884 MidiRegionView::reset_width_dependent_items (double pixel_width)
886 RegionView::reset_width_dependent_items(pixel_width);
887 assert(_pixel_width == pixel_width);
889 if (_enable_display) {
895 MidiRegionView::set_height (double height)
897 static const double FUDGE = 2.0;
898 const double old_height = _height;
899 RegionView::set_height(height);
900 _height = height - FUDGE;
902 apply_note_range(midi_stream_view()->lowest_note(),
903 midi_stream_view()->highest_note(),
904 height != old_height + FUDGE);
907 name_pixbuf->raise_to_top();
912 /** Apply the current note range from the stream view
913 * by repositioning/hiding notes as necessary
916 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
918 if (!_enable_display) {
922 if (!force && _current_range_min == min && _current_range_max == max) {
926 _current_range_min = min;
927 _current_range_max = max;
929 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
930 CanvasNoteEvent* event = *i;
931 Item* item = dynamic_cast<Item*>(event);
933 if (event && event->note()) {
934 if (event->note()->note() < _current_range_min
935 || event->note()->note() > _current_range_max) {
936 if (canvas_item_visible(item)) {
940 if (!canvas_item_visible(item)) {
944 if (CanvasNote* note = dynamic_cast<CanvasNote*>(event)) {
945 const double y1 = midi_stream_view()->note_to_y(event->note()->note());
946 const double y2 = y1 + floor(midi_stream_view()->note_height());
948 note->property_y1() = y1;
949 note->property_y2() = y2;
950 } else if (CanvasHit* hit = dynamic_cast<CanvasHit*>(event)) {
951 double x = trackview.editor().frame_to_pixel(
952 beats_to_frames(event->note()->time()) - _region->start());
953 const double diamond_size = midi_stream_view()->note_height() / 2.0;
954 double y = midi_stream_view()->note_to_y(event->note()->note())
955 + ((diamond_size-2.0) / 4.0);
957 hit->set_height(diamond_size);
958 hit->move(x-hit->x1(), y-hit->y1());
968 MidiRegionView::add_ghost (TimeAxisView& tv)
972 double unit_position = _region->position () / samples_per_unit;
973 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
974 MidiGhostRegion* ghost;
976 if (mtv && mtv->midi_view()) {
977 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
978 to allow having midi notes on top of note lines and waveforms.
980 ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
982 ghost = new MidiGhostRegion (tv, trackview, unit_position);
985 ghost->set_height ();
986 ghost->set_duration (_region->length() / samples_per_unit);
987 ghosts.push_back (ghost);
989 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
990 if ((note = dynamic_cast<CanvasNote*>(*i)) != 0) {
991 ghost->add_note(note);
995 ghost->GoingAway.connect (mem_fun(*this, &MidiRegionView::remove_ghost));
1001 /** Begin tracking note state for successive calls to add_event
1004 MidiRegionView::begin_write()
1006 assert(!_active_notes);
1007 _active_notes = new CanvasNote*[128];
1008 for (unsigned i=0; i < 128; ++i) {
1009 _active_notes[i] = NULL;
1014 /** Destroy note state for add_event
1017 MidiRegionView::end_write()
1019 delete[] _active_notes;
1020 _active_notes = NULL;
1021 _marked_for_selection.clear();
1022 _marked_for_velocity.clear();
1026 /** Resolve an active MIDI note (while recording).
1029 MidiRegionView::resolve_note(uint8_t note, double end_time)
1031 if (midi_view()->note_mode() != Sustained) {
1035 if (_active_notes && _active_notes[note]) {
1036 const nframes64_t end_time_frames = beats_to_frames(end_time);
1037 _active_notes[note]->property_x2() = trackview.editor().frame_to_pixel(end_time_frames);
1038 _active_notes[note]->property_outline_what() = (guint32) 0xF; // all edges
1039 _active_notes[note] = NULL;
1044 /** Extend active notes to rightmost edge of region (if length is changed)
1047 MidiRegionView::extend_active_notes()
1049 if (!_active_notes) {
1053 for (unsigned i=0; i < 128; ++i) {
1054 if (_active_notes[i]) {
1055 _active_notes[i]->property_x2() = trackview.editor().frame_to_pixel(_region->length());
1061 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
1063 if (!trackview.editor().sound_notes()) {
1067 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1070 route_ui->midi_track()->write_immediate_event(
1071 note->on_event().size(), note->on_event().buffer());
1073 const double note_length_beats = (note->off_event().time() - note->on_event().time());
1074 nframes_t note_length_ms = beats_to_frames(note_length_beats)
1075 * (1000 / (double)route_ui->session().nominal_frame_rate());
1076 Glib::signal_timeout().connect(bind(mem_fun(this, &MidiRegionView::play_midi_note_off), note),
1077 note_length_ms, G_PRIORITY_DEFAULT);
1081 MidiRegionView::play_midi_note_off(boost::shared_ptr<NoteType> note)
1083 RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
1086 route_ui->midi_track()->write_immediate_event(
1087 note->off_event().size(), note->off_event().buffer());
1093 MidiRegionView::note_in_visible_range(const boost::shared_ptr<NoteType> note) const
1095 const nframes64_t note_start_frames = beats_to_frames(note->time());
1096 bool outside = (note_start_frames - _region->start() >= _region->length())
1097 || (note_start_frames < _region->start())
1098 || (note->note() < midi_stream_view()->lowest_note())
1099 || (note->note() > midi_stream_view()->highest_note());
1103 /** Add a MIDI note to the view (with length).
1105 * If in sustained mode, notes with length 0 will be considered active
1106 * notes, and resolve_note should be called when the corresponding note off
1107 * event arrives, to properly display the note.
1110 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note)
1112 assert(note->time() >= 0);
1113 assert(midi_view()->note_mode() == Sustained || midi_view()->note_mode() == Percussive);
1115 const nframes64_t note_start_frames = beats_to_frames(note->time());
1116 const nframes64_t note_end_frames = beats_to_frames(note->end_time());
1118 ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
1120 CanvasNoteEvent* event = 0;
1122 const double x = trackview.editor().frame_to_pixel(note_start_frames - _region->start());
1124 if (midi_view()->note_mode() == Sustained) {
1125 const double y1 = midi_stream_view()->note_to_y(note->note());
1126 const double note_endpixel =
1127 trackview.editor().frame_to_pixel(note_end_frames - _region->start());
1129 CanvasNote* ev_rect = new CanvasNote(*this, *group, note);
1130 ev_rect->property_x1() = x;
1131 ev_rect->property_y1() = y1;
1132 if (note->length() > 0) {
1133 ev_rect->property_x2() = note_endpixel;
1135 ev_rect->property_x2() = trackview.editor().frame_to_pixel(_region->length());
1137 ev_rect->property_y2() = y1 + floor(midi_stream_view()->note_height());
1139 if (note->length() == 0) {
1140 if (_active_notes) {
1141 assert(note->note() < 128);
1142 // If this note is already active there's a stuck note,
1143 // finish the old note rectangle
1144 if (_active_notes[note->note()]) {
1145 CanvasNote* const old_rect = _active_notes[note->note()];
1146 boost::shared_ptr<NoteType> old_note = old_rect->note();
1147 old_rect->property_x2() = x;
1148 old_rect->property_outline_what() = (guint32) 0xF;
1150 _active_notes[note->note()] = ev_rect;
1152 /* outline all but right edge */
1153 ev_rect->property_outline_what() = (guint32) (0x1 & 0x4 & 0x8);
1155 /* outline all edges */
1156 ev_rect->property_outline_what() = (guint32) 0xF;
1161 MidiGhostRegion* gr;
1162 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
1163 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
1164 gr->add_note(ev_rect);
1168 } else if (midi_view()->note_mode() == Percussive) {
1169 const double diamond_size = midi_stream_view()->note_height() / 2.0;
1170 const double y = midi_stream_view()->note_to_y(note->note()) + ((diamond_size-2) / 4.0);
1172 CanvasHit* ev_diamond = new CanvasHit(*this, *group, diamond_size, note);
1173 ev_diamond->move(x, y);
1180 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
1181 note_selected(event, true);
1184 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
1185 event->show_velocity();
1187 event->on_channel_selection_change(_last_channel_selection);
1188 _events.push_back(event);
1190 if (note_in_visible_range(note)) {
1199 MidiRegionView::add_pgm_change(PCEvent& program, const string& displaytext)
1201 assert(program.time >= 0);
1203 ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
1204 const double x = trackview.editor().frame_to_pixel(beats_to_frames(program.time));
1206 double height = midi_stream_view()->contents_height();
1208 boost::shared_ptr<CanvasProgramChange> pgm_change = boost::shared_ptr<CanvasProgramChange>(
1209 new CanvasProgramChange(*this, *group,
1214 _custom_device_mode,
1215 program.time, program.channel, program.value));
1217 // Show unless program change is beyond the region bounds
1218 if (program.time - _region->start() >= _region->length() || program.time < _region->start()) {
1224 _pgm_changes.push_back(pgm_change);
1228 MidiRegionView::get_patch_key_at(double time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key)
1230 cerr << "getting patch key at " << time << " for channel " << channel << endl;
1231 Evoral::Parameter bank_select_msb(MidiCCAutomation, channel, MIDI_CTL_MSB_BANK);
1232 boost::shared_ptr<Evoral::Control> msb_control = _model->control(bank_select_msb);
1234 if (msb_control != 0) {
1235 msb = int(msb_control->get_float(true, time));
1236 cerr << "got msb " << msb;
1239 Evoral::Parameter bank_select_lsb(MidiCCAutomation, channel, MIDI_CTL_LSB_BANK);
1240 boost::shared_ptr<Evoral::Control> lsb_control = _model->control(bank_select_lsb);
1242 if (lsb_control != 0) {
1243 lsb = lsb_control->get_float(true, time);
1244 cerr << " got lsb " << lsb;
1247 Evoral::Parameter program_change(MidiPgmChangeAutomation, channel, 0);
1248 boost::shared_ptr<Evoral::Control> program_control = _model->control(program_change);
1249 float program_number = -1.0;
1250 if (program_control != 0) {
1251 program_number = program_control->get_float(true, time);
1252 cerr << " got program " << program_number << endl;
1255 key.msb = (int) floor(msb + 0.5);
1256 key.lsb = (int) floor(lsb + 0.5);
1257 key.program_number = (int) floor(program_number + 0.5);
1258 assert(key.is_sane());
1263 MidiRegionView::alter_program_change(PCEvent& old_program, const MIDI::Name::PatchPrimaryKey& new_patch)
1265 // TODO: Get the real event here and alter them at the original times
1266 Evoral::Parameter bank_select_msb(MidiCCAutomation, old_program.channel, MIDI_CTL_MSB_BANK);
1267 boost::shared_ptr<Evoral::Control> msb_control = _model->control(bank_select_msb);
1268 if (msb_control != 0) {
1269 msb_control->set_float(float(new_patch.msb), true, old_program.time);
1272 // TODO: Get the real event here and alter them at the original times
1273 Evoral::Parameter bank_select_lsb(MidiCCAutomation, old_program.channel, MIDI_CTL_LSB_BANK);
1274 boost::shared_ptr<Evoral::Control> lsb_control = _model->control(bank_select_lsb);
1275 if (lsb_control != 0) {
1276 lsb_control->set_float(float(new_patch.lsb), true, old_program.time);
1279 Evoral::Parameter program_change(MidiPgmChangeAutomation, old_program.channel, 0);
1280 boost::shared_ptr<Evoral::Control> program_control = _model->control(program_change);
1282 assert(program_control != 0);
1283 program_control->set_float(float(new_patch.program_number), true, old_program.time);
1289 MidiRegionView::program_selected(CanvasProgramChange& program, const MIDI::Name::PatchPrimaryKey& new_patch)
1291 PCEvent program_change_event(program.event_time(), program.program(), program.channel());
1292 alter_program_change(program_change_event, new_patch);
1296 MidiRegionView::previous_program(CanvasProgramChange& program)
1298 MIDI::Name::PatchPrimaryKey key;
1299 get_patch_key_at(program.event_time(), program.channel(), key);
1301 boost::shared_ptr<MIDI::Name::Patch> patch =
1302 MIDI::Name::MidiPatchManager::instance().previous_patch(
1304 _custom_device_mode,
1308 PCEvent program_change_event(program.event_time(), program.program(), program.channel());
1310 alter_program_change(program_change_event, patch->patch_primary_key());
1315 MidiRegionView::next_program(CanvasProgramChange& program)
1317 MIDI::Name::PatchPrimaryKey key;
1318 get_patch_key_at(program.event_time(), program.channel(), key);
1320 boost::shared_ptr<MIDI::Name::Patch> patch =
1321 MIDI::Name::MidiPatchManager::instance().next_patch(
1323 _custom_device_mode,
1327 PCEvent program_change_event(program.event_time(), program.program(), program.channel());
1329 alter_program_change(program_change_event, patch->patch_primary_key());
1334 MidiRegionView::delete_selection()
1336 if (_selection.empty()) {
1340 start_delta_command (_("delete selection"));
1342 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1343 if ((*i)->selected()) {
1344 _delta_command->remove((*i)->note());
1354 MidiRegionView::clear_selection_except(ArdourCanvas::CanvasNoteEvent* ev)
1356 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1357 if ((*i)->selected() && (*i) != ev) {
1358 (*i)->selected(false);
1359 (*i)->hide_velocity();
1367 MidiRegionView::unique_select(ArdourCanvas::CanvasNoteEvent* ev)
1369 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
1371 Selection::iterator tmp = i;
1375 remove_from_selection (*i);
1381 if (!ev->selected()) {
1382 add_to_selection (ev);
1387 MidiRegionView::note_selected(ArdourCanvas::CanvasNoteEvent* ev, bool add, bool extend)
1390 clear_selection_except(ev);
1395 if (!ev->selected()) {
1396 add_to_selection (ev);
1400 /* find end of latest note selected, select all between that and the start of "ev" */
1402 Evoral::MusicalTime earliest = DBL_MAX;
1403 Evoral::MusicalTime latest = 0;
1405 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1406 if ((*i)->note()->end_time() > latest) {
1407 latest = (*i)->note()->end_time();
1409 if ((*i)->note()->time() < earliest) {
1410 earliest = (*i)->note()->time();
1414 if (ev->note()->end_time() > latest) {
1415 latest = ev->note()->end_time();
1418 if (ev->note()->time() < earliest) {
1419 earliest = ev->note()->time();
1423 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1425 /* find notes entirely within OR spanning the earliest..latest range */
1427 if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) ||
1428 ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) {
1429 add_to_selection (*i);
1432 if ((*i)->note()->time() > latest) {
1441 MidiRegionView::note_deselected(ArdourCanvas::CanvasNoteEvent* ev, bool add)
1444 clear_selection_except(ev);
1447 remove_from_selection (ev);
1452 MidiRegionView::update_drag_selection(double x1, double x2, double y1, double y2)
1454 const double last_y = std::min(y1, y2);
1455 const double y = std::max(y1, y2);
1457 // TODO: Make this faster by storing the last updated selection rect, and only
1458 // adjusting things that are in the area that appears/disappeared.
1459 // We probably need a tree to be able to find events in O(log(n)) time.
1462 double last_x1 = 0.0;
1466 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1468 // Events should always be sorted by increasing x1() here
1469 assert((*i)->x1() >= last_x1);
1470 last_x1 = (*i)->x1();
1472 if ((*i)->x1() >= x1 && (*i)->x1() <= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) {
1474 add_to_selection (*i);
1475 } else if ((*i)->selected()) {
1476 // Not inside rectangle
1477 remove_from_selection (*i);
1481 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1483 // Events should always be sorted by increasing x1() here
1484 assert((*i)->x1() >= last_x1);
1485 last_x1 = (*i)->x1();
1487 if ((*i)->x2() <= x1 && (*i)->x2() >= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) {
1489 add_to_selection (*i);
1490 } else if ((*i)->selected()) {
1491 // Not inside rectangle
1492 remove_from_selection (*i);
1499 MidiRegionView::remove_from_selection (CanvasNoteEvent* ev)
1501 Selection::iterator i = _selection.find (ev);
1503 if (i != _selection.end()) {
1504 _selection.erase (i);
1507 ev->selected (false);
1508 ev->hide_velocity ();
1510 if (_selection.empty()) {
1511 PublicEditor& editor (trackview.editor());
1512 editor.get_selection().remove (this);
1517 MidiRegionView::add_to_selection (CanvasNoteEvent* ev)
1519 bool add_mrv_selection = false;
1521 if (_selection.empty()) {
1522 add_mrv_selection = true;
1525 if (_selection.insert (ev).second) {
1526 ev->selected (true);
1527 play_midi_note ((ev)->note());
1530 if (add_mrv_selection) {
1531 PublicEditor& editor (trackview.editor());
1532 editor.get_selection().add (this);
1537 MidiRegionView::move_selection(double dx, double dy)
1539 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1540 (*i)->move_event(dx, dy);
1545 MidiRegionView::note_dropped(CanvasNoteEvent* ev, double dt, uint8_t dnote)
1547 // TODO: This would be faster/nicer with a MoveCommand that doesn't need to copy...
1548 if (_selection.find(ev) == _selection.end()) {
1552 uint8_t lowest_note_in_selection = midi_stream_view()->lowest_note();
1553 uint8_t highest_note_in_selection = midi_stream_view()->highest_note();
1554 uint8_t highest_note_difference = 0;
1556 // find highest and lowest notes first
1557 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1558 uint8_t pitch = (*i)->note()->note();
1559 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
1560 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
1564 cerr << "dnote: " << (int) dnote << endl;
1565 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
1566 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
1567 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
1568 << int(highest_note_in_selection) << endl;
1569 cerr << "selection size: " << _selection.size() << endl;
1570 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
1573 // Make sure the note pitch does not exceed the MIDI standard range
1574 if (dnote <= 127 && (highest_note_in_selection + dnote > 127)) {
1575 highest_note_difference = highest_note_in_selection - 127;
1578 start_diff_command(_("move notes"));
1580 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
1582 nframes64_t start_frames = beats_to_frames((*i)->note()->time());
1584 cerr << "starting at " << (*i)->note()->time()
1585 << " (" << start_frames << ") delta on drag = " << dt << endl;
1588 /* XXX THERE IS SOMETHING WRONG HERE THAT IS RELATED TO USING DT AND NOT
1589 SOMETHING RELATED TO REGION START + DT ... XXXX
1593 cerr << "Motion was " << snap_frame_to_frame(trackview.editor().pixel_to_frame(dt)) << endl;
1594 start_frames += snap_frame_to_frame(trackview.editor().pixel_to_frame(dt));
1596 cerr << "rev Motion was " << snap_frame_to_frame(trackview.editor().pixel_to_frame(dt)) << endl;
1597 start_frames -= snap_frame_to_frame(trackview.editor().pixel_to_frame(-dt));
1600 cerr << "start frame will be " << start_frames << " vs. region "
1601 << _region->position ()
1604 Evoral::MusicalTime new_time = frames_to_beats(start_frames);
1610 diff_add_change (*i, MidiModel::DiffCommand::StartTime, new_time);
1612 uint8_t original_pitch = (*i)->note()->note();
1613 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
1615 // keep notes in standard midi range
1616 clamp_to_0_127(new_pitch);
1618 // keep original pitch if note is dragged outside valid midi range
1619 if ((original_pitch != 0 && new_pitch == 0)
1620 || (original_pitch != 127 && new_pitch == 127)) {
1621 new_pitch = original_pitch;
1624 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
1625 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
1627 diff_add_change (*i, MidiModel::DiffCommand::NoteNumber, new_pitch);
1632 // care about notes being moved beyond the upper/lower bounds on the canvas
1633 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
1634 highest_note_in_selection > midi_stream_view()->highest_note()) {
1635 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
1640 MidiRegionView::snap_pixel_to_frame(double x)
1642 PublicEditor& editor = trackview.editor();
1643 // x is region relative, convert it to global absolute frames
1644 nframes64_t frame = editor.pixel_to_frame(x) + _region->position();
1645 editor.snap_to(frame);
1646 return frame - _region->position(); // convert back to region relative
1650 MidiRegionView::snap_frame_to_frame(nframes64_t x)
1652 PublicEditor& editor = trackview.editor();
1653 // x is region relative, convert it to global absolute frames
1654 nframes64_t frame = x + _region->position();
1655 editor.snap_to(frame);
1656 return frame - _region->position(); // convert back to region relative
1660 MidiRegionView::snap_to_pixel(double x)
1662 return (double) trackview.editor().frame_to_pixel(snap_pixel_to_frame(x));
1666 MidiRegionView::get_position_pixels()
1668 nframes64_t region_frame = get_position();
1669 return trackview.editor().frame_to_pixel(region_frame);
1673 MidiRegionView::get_end_position_pixels()
1675 nframes64_t frame = get_position() + get_duration ();
1676 return trackview.editor().frame_to_pixel(frame);
1680 MidiRegionView::beats_to_frames(double beats) const
1682 return _time_converter.to(beats);
1686 MidiRegionView::frames_to_beats(nframes64_t frames) const
1688 return _time_converter.from(frames);
1692 MidiRegionView::begin_resizing(bool at_front)
1694 _resize_data.clear();
1696 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1697 CanvasNote *note = dynamic_cast<CanvasNote *> (*i);
1699 // only insert CanvasNotes into the map
1701 NoteResizeData *resize_data = new NoteResizeData();
1702 resize_data->canvas_note = note;
1704 // create a new SimpleRect from the note which will be the resize preview
1705 SimpleRect *resize_rect = new SimpleRect(
1706 *group, note->x1(), note->y1(), note->x2(), note->y2());
1708 // calculate the colors: get the color settings
1709 uint32_t fill_color = UINT_RGBA_CHANGE_A(
1710 ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get(),
1713 // make the resize preview notes more transparent and bright
1714 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
1716 // calculate color based on note velocity
1717 resize_rect->property_fill_color_rgba() = UINT_INTERPOLATE(
1718 CanvasNoteEvent::meter_style_fill_color(note->note()->velocity()),
1722 resize_rect->property_outline_color_rgba() = CanvasNoteEvent::calculate_outline(
1723 ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get());
1725 resize_data->resize_rect = resize_rect;
1726 _resize_data.push_back(resize_data);
1732 MidiRegionView::update_resizing (bool at_front, double delta_x, bool relative)
1734 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
1735 SimpleRect* resize_rect = (*i)->resize_rect;
1736 CanvasNote* canvas_note = (*i)->canvas_note;
1741 current_x = canvas_note->x1() + delta_x;
1743 // x is in track relative, transform it to region relative
1744 current_x = delta_x - get_position_pixels();
1748 current_x = canvas_note->x2() + delta_x;
1750 // x is in track relative, transform it to region relative
1751 current_x = delta_x - get_end_position_pixels ();
1756 resize_rect->property_x1() = snap_to_pixel(current_x);
1757 resize_rect->property_x2() = canvas_note->x2();
1759 resize_rect->property_x2() = snap_to_pixel(current_x);
1760 resize_rect->property_x1() = canvas_note->x1();
1766 MidiRegionView::commit_resizing (bool at_front, double delta_x, bool relative)
1768 start_diff_command(_("resize notes"));
1770 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
1771 CanvasNote* canvas_note = (*i)->canvas_note;
1772 SimpleRect* resize_rect = (*i)->resize_rect;
1773 const double region_start = get_position_pixels();
1778 current_x = canvas_note->x1() + delta_x;
1780 // x is in track relative, transform it to region relative
1781 current_x = region_start + delta_x;
1785 current_x = canvas_note->x2() + delta_x;
1787 // x is in track relative, transform it to region relative
1788 current_x = region_start + delta_x;
1792 current_x = snap_pixel_to_frame (current_x);
1793 current_x = frames_to_beats (current_x);
1795 if (at_front && current_x < canvas_note->note()->end_time()) {
1796 diff_add_change (canvas_note, MidiModel::DiffCommand::StartTime, current_x);
1800 double len = current_x - canvas_note->note()->time();
1803 /* XXX convert to beats */
1804 diff_add_change (canvas_note, MidiModel::DiffCommand::Length, len);
1812 _resize_data.clear();
1817 MidiRegionView::change_note_velocity(CanvasNoteEvent* event, int8_t velocity, bool relative)
1819 uint8_t new_velocity;
1822 new_velocity = event->note()->velocity() + velocity;
1823 clamp_to_0_127(new_velocity);
1825 new_velocity = velocity;
1828 diff_add_change (event, MidiModel::DiffCommand::Velocity, new_velocity);
1832 MidiRegionView::change_note_note (CanvasNoteEvent* event, int8_t note, bool relative)
1837 new_note = event->note()->note() + note;
1842 clamp_to_0_127 (new_note);
1843 diff_add_change (event, MidiModel::DiffCommand::NoteNumber, new_note);
1847 MidiRegionView::trim_note (CanvasNoteEvent* event, Evoral::MusicalTime front_delta, Evoral::MusicalTime end_delta)
1849 bool change_start = false;
1850 bool change_length = false;
1851 Evoral::MusicalTime new_start;
1852 Evoral::MusicalTime new_length;
1854 /* NOTE: the semantics of the two delta arguments are slightly subtle:
1856 front_delta: if positive - move the start of the note later in time (shortening it)
1857 if negative - move the start of the note earlier in time (lengthening it)
1859 end_delta: if positive - move the end of the note later in time (lengthening it)
1860 if negative - move the end of the note earlier in time (shortening it)
1863 cerr << "Trim front by " << front_delta << " end by " << end_delta << endl;
1866 if (front_delta < 0) {
1868 if (event->note()->time() < -front_delta) {
1871 new_start = event->note()->time() + front_delta; // moves earlier
1874 /* start moved toward zero, so move the end point out to where it used to be.
1875 Note that front_delta is negative, so this increases the length.
1878 new_length = event->note()->length() - front_delta;
1879 change_start = true;
1880 change_length = true;
1884 Evoral::MusicalTime new_pos = event->note()->time() + front_delta;
1886 if (new_pos < event->note()->end_time()) {
1887 new_start = event->note()->time() + front_delta;
1888 /* start moved toward the end, so move the end point back to where it used to be */
1889 new_length = event->note()->length() - front_delta;
1890 change_start = true;
1891 change_length = true;
1898 bool can_change = true;
1899 if (end_delta < 0) {
1900 if (event->note()->length() < -end_delta) {
1906 new_length = event->note()->length() + end_delta;
1907 change_length = true;
1912 diff_add_change (event, MidiModel::DiffCommand::StartTime, new_start);
1915 if (change_length) {
1916 diff_add_change (event, MidiModel::DiffCommand::Length, new_length);
1921 MidiRegionView::change_note_time (CanvasNoteEvent* event, Evoral::MusicalTime delta, bool relative)
1923 Evoral::MusicalTime new_time;
1927 if (event->note()->time() < -delta) {
1930 new_time = event->note()->time() + delta;
1933 new_time = event->note()->time() + delta;
1939 diff_add_change (event, MidiModel::DiffCommand::StartTime, new_time);
1943 MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush)
1947 if (_selection.empty()) {
1962 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1963 if ((*i)->note()->velocity() + delta == 0 || (*i)->note()->velocity() + delta == 127) {
1969 start_diff_command(_("change velocities"));
1971 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
1972 Selection::iterator next = i;
1974 change_note_velocity (*i, delta, true);
1983 MidiRegionView::transpose (bool up, bool fine, bool allow_smush)
1985 if (_selection.empty()) {
2002 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2004 if ((int8_t) (*i)->note()->note() + delta <= 0) {
2008 if ((int8_t) (*i)->note()->note() + delta > 127) {
2015 start_diff_command (_("transpose"));
2017 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2018 Selection::iterator next = i;
2020 change_note_note (*i, delta, true);
2028 MidiRegionView::change_note_lengths (bool fine, bool shorter, bool start, bool end)
2030 Evoral::MusicalTime delta;
2035 /* grab the current grid distance */
2037 delta = trackview.editor().get_grid_type_as_beats (success, _region->position());
2039 /* XXX cannot get grid type as beats ... should always be possible ... FIX ME */
2040 cerr << "Grid type not available as beats - TO BE FIXED\n";
2049 start_diff_command (_("change note lengths"));
2051 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2052 Selection::iterator next = i;
2055 /* note the negation of the delta for start */
2057 trim_note (*i, (start ? -delta : 0), (end ? delta : 0));
2066 MidiRegionView::nudge_notes (bool forward)
2068 if (_selection.empty()) {
2072 /* pick a note as the point along the timeline to get the nudge distance.
2073 its not necessarily the earliest note, so we may want to pull the notes out
2074 into a vector and sort before using the first one.
2077 nframes64_t ref_point = _region->position() + beats_to_frames ((*(_selection.begin()))->note()->time());
2079 nframes64_t distance;
2081 if ((distance = trackview.editor().get_nudge_distance (ref_point, unused)) == 0) {
2083 /* no nudge distance set - use grid */
2085 nframes64_t next_pos = ref_point;
2088 /* XXX need check on max_frames, but that needs max_frames64 or something */
2091 if (next_pos == 0) {
2097 cerr << "ref point was " << ref_point << " next was " << next_pos;
2098 trackview.editor().snap_to (next_pos, (forward ? 1 : -1), false);
2099 distance = ref_point - next_pos;
2100 cerr << " final is " << next_pos << " distance = " << distance << endl;
2103 if (distance == 0) {
2107 Evoral::MusicalTime delta = frames_to_beats (fabs (distance));
2113 start_diff_command (_("nudge"));
2115 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
2116 Selection::iterator next = i;
2118 change_note_time (*i, delta, true);
2126 MidiRegionView::change_channel(uint8_t channel)
2128 start_diff_command(_("change channel"));
2129 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2130 diff_add_change (*i, MidiModel::DiffCommand::Channel, channel);
2137 MidiRegionView::note_entered(ArdourCanvas::CanvasNoteEvent* ev)
2139 if (_mouse_state == SelectTouchDragging) {
2140 note_selected(ev, true);
2143 PublicEditor& editor (trackview.editor());
2144 editor.show_verbose_canvas_cursor_with (Evoral::midi_note_name (ev->note()->note()));
2148 MidiRegionView::note_left (ArdourCanvas::CanvasNoteEvent* ev)
2150 PublicEditor& editor (trackview.editor());
2151 editor.hide_verbose_canvas_cursor ();
2156 MidiRegionView::switch_source(boost::shared_ptr<Source> src)
2158 boost::shared_ptr<MidiSource> msrc = boost::dynamic_pointer_cast<MidiSource>(src);
2160 display_model(msrc->model());
2164 MidiRegionView::set_frame_color()
2167 if (_selected && should_show_selection) {
2168 frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get();
2170 frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiFrameBase.get();
2176 MidiRegionView::midi_channel_mode_changed(ChannelMode mode, uint16_t mask)
2180 case FilterChannels:
2181 _force_channel = -1;
2184 _force_channel = mask;
2185 mask = 0xFFFF; // Show all notes as active (below)
2188 // Update notes for selection
2189 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2190 (*i)->on_channel_selection_change(mask);
2193 _last_channel_selection = mask;
2197 MidiRegionView::midi_patch_settings_changed(std::string model, std::string custom_device_mode)
2199 _model_name = model;
2200 _custom_device_mode = custom_device_mode;
2205 MidiRegionView::cut_copy_clear (Editing::CutCopyOp op)
2207 if (_selection.empty()) {
2211 PublicEditor& editor (trackview.editor());
2216 editor.get_cut_buffer().add (selection_as_cut_buffer());
2222 start_delta_command();
2224 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2229 delta_remove_note (*i);
2240 MidiRegionView::selection_as_cut_buffer () const
2244 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
2245 notes.push_back (boost::shared_ptr<NoteType> (new NoteType (*((*i)->note().get()))));
2248 /* sort them into time order */
2250 Evoral::Sequence<Evoral::MusicalTime>::LaterNoteComparator cmp;
2251 sort (notes.begin(), notes.end(), cmp);
2253 MidiCutBuffer* cb = new MidiCutBuffer (trackview.session());
2260 MidiRegionView::paste (nframes64_t pos, float times, const MidiCutBuffer& mcb)
2266 start_delta_command (_("paste"));
2268 Evoral::MusicalTime beat_delta;
2269 Evoral::MusicalTime paste_pos_beats;
2270 Evoral::MusicalTime duration;
2271 Evoral::MusicalTime end_point;
2273 duration = mcb.notes().back()->end_time() - mcb.notes().front()->time();
2274 paste_pos_beats = frames_to_beats (pos - _region->position());
2275 beat_delta = mcb.notes().front()->time() - paste_pos_beats;
2276 paste_pos_beats = 0;
2278 _selection.clear ();
2280 for (int n = 0; n < (int) times; ++n) {
2282 for (NoteList::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) {
2284 boost::shared_ptr<NoteType> copied_note (new NoteType (*((*i).get())));
2285 copied_note->set_time (paste_pos_beats + copied_note->time() - beat_delta);
2287 /* make all newly added notes selected */
2289 delta_add_note (copied_note, true);
2290 end_point = copied_note->end_time();
2293 paste_pos_beats += duration;
2296 /* if we pasted past the current end of the region, extend the region */
2298 nframes64_t end_frame = _region->position() + beats_to_frames (end_point);
2299 nframes64_t region_end = _region->position() + _region->length() - 1;
2301 if (end_frame > region_end) {
2303 trackview.session().begin_reversible_command (_("paste"));
2305 XMLNode& before (_region->get_state());
2306 _region->set_length (end_frame, this);
2307 trackview.session().add_command (new MementoCommand<Region>(*_region, &before, &_region->get_state()));
2314 MidiRegionView::add_note (uint8_t channel, uint8_t number, uint8_t velocity,
2315 Evoral::MusicalTime pos, Evoral::MusicalTime len)
2317 boost::shared_ptr<NoteType> new_note (new NoteType (channel, pos, len, number, velocity));
2319 start_delta_command (_("step add"));
2320 delta_add_note (new_note, true, false);
2323 /* potentially extend region to hold new note */
2325 nframes64_t end_frame = _region->position() + beats_to_frames (new_note->end_time());
2326 nframes64_t region_end = _region->position() + _region->length() - 1;
2328 if (end_frame > region_end) {
2329 _region->set_length (end_frame, this);
2336 MidiRegionView::goto_next_note ()
2338 // nframes64_t pos = -1;
2339 bool use_next = false;
2341 if (_events.back()->selected()) {
2345 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2346 if ((*i)->selected()) {
2349 } else if (use_next) {
2351 // pos = _region->position() + beats_to_frames ((*i)->note()->time());
2356 /* use the first one */
2358 unique_select (_events.front());
2363 MidiRegionView::goto_previous_note ()
2365 // nframes64_t pos = -1;
2366 bool use_next = false;
2368 if (_events.front()->selected()) {
2372 for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
2373 if ((*i)->selected()) {
2376 } else if (use_next) {
2378 // pos = _region->position() + beats_to_frames ((*i)->note()->time());
2383 /* use the last one */
2385 unique_select (*(_events.rbegin()));
2389 MidiRegionView::selection_as_notelist (NoteList& selected)
2391 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
2392 if ((*i)->selected()) {
2393 selected.push_back ((*i)->note());