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 "ardour/playlist.h"
32 #include "ardour/tempo.h"
33 #include "ardour/midi_region.h"
34 #include "ardour/midi_source.h"
35 #include "ardour/midi_diskstream.h"
36 #include "ardour/midi_model.h"
37 #include "ardour/midi_patch_manager.h"
39 #include "evoral/Parameter.hpp"
40 #include "evoral/Control.hpp"
42 #include "streamview.h"
43 #include "midi_region_view.h"
44 #include "midi_streamview.h"
45 #include "midi_time_axis.h"
46 #include "simpleline.h"
47 #include "canvas-hit.h"
48 #include "canvas-note.h"
49 #include "canvas-program-change.h"
50 #include "public_editor.h"
51 #include "ghostregion.h"
52 #include "midi_time_axis.h"
53 #include "automation_time_axis.h"
54 #include "automation_region_view.h"
56 #include "midi_util.h"
57 #include "gui_thread.h"
63 using namespace ARDOUR;
65 using namespace Editing;
66 using namespace ArdourCanvas;
68 MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisViewPtr tv,
69 boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color const & basic_color)
70 : RegionView (parent, tv, r, spu, basic_color)
72 , _last_channel_selection(0xFFFF)
73 , _default_note_length(1.0)
74 , _current_range_min(0)
75 , _current_range_max(0)
76 , _model_name(string())
77 , _custom_device_mode(string())
79 , _note_group(new ArdourCanvas::Group(*parent))
80 , _delta_command(NULL)
84 _note_group->raise_to_top();
87 MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisViewPtr tv,
88 boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color& basic_color,
89 TimeAxisViewItem::Visibility visibility)
90 : RegionView (parent, tv, r, spu, basic_color, false, visibility)
92 , _last_channel_selection(0xFFFF)
93 , _default_note_length(1.0)
94 , _model_name(string())
95 , _custom_device_mode(string())
97 , _note_group(new ArdourCanvas::Group(*parent))
98 , _delta_command(NULL)
103 _note_group->raise_to_top();
107 MidiRegionView::MidiRegionView (const MidiRegionView& other)
108 : sigc::trackable(other)
111 , _last_channel_selection(0xFFFF)
112 , _default_note_length(1.0)
113 , _model_name(string())
114 , _custom_device_mode(string())
116 , _note_group(new ArdourCanvas::Group(*get_canvas_group()))
117 , _delta_command(NULL)
124 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
125 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
130 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
131 : RegionView (other, boost::shared_ptr<Region> (region))
133 , _last_channel_selection(0xFFFF)
134 , _default_note_length(1.0)
135 , _model_name(string())
136 , _custom_device_mode(string())
138 , _note_group(new ArdourCanvas::Group(*get_canvas_group()))
139 , _delta_command(NULL)
146 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
147 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
153 MidiRegionView::init (Gdk::Color const & basic_color, bool wfd)
156 midi_region()->midi_source(0)->load_model();
159 _model = midi_region()->midi_source(0)->model();
160 _enable_display = false;
162 RegionView::init (basic_color, false);
164 compute_colors (basic_color);
166 set_height (trackview->current_height());
169 region_sync_changed ();
170 region_resized (BoundsChanged);
173 reset_width_dependent_items (_pixel_width);
177 _enable_display = true;
182 _model->ContentsChanged.connect(sigc::mem_fun(this, &MidiRegionView::redisplay_model));
185 group->raise_to_top();
186 group->signal_event().connect (mem_fun (this, &MidiRegionView::canvas_event), false);
188 midi_view()->signal_channel_mode_changed().connect(
189 mem_fun(this, &MidiRegionView::midi_channel_mode_changed));
191 midi_view()->signal_midi_patch_settings_changed().connect(
192 mem_fun(this, &MidiRegionView::midi_patch_settings_changed));
196 MidiRegionView::canvas_event(GdkEvent* ev)
198 static double drag_start_x, drag_start_y;
199 static double last_x, last_y;
200 double event_x, event_y;
201 nframes64_t event_frame = 0;
203 static ArdourCanvas::SimpleRect* drag_rect = NULL;
205 if (trackview->editor().current_mouse_mode() != MouseNote)
208 const Editing::MidiEditMode midi_edit_mode = trackview->editor().current_midi_edit_mode();
212 if (ev->key.keyval == GDK_Shift_L || ev->key.keyval == GDK_Control_L) {
213 _mouse_state = SelectTouchDragging;
215 } else if (ev->key.keyval == GDK_Escape) {
221 case GDK_KEY_RELEASE:
222 if (ev->key.keyval == GDK_Delete) {
226 } else if (ev->key.keyval == GDK_Shift_L || ev->key.keyval == GDK_Control_L) {
232 case GDK_BUTTON_PRESS:
233 if (_mouse_state != SelectTouchDragging && ev->button.button == 1) {
234 _pressed_button = ev->button.button;
235 _mouse_state = Pressed;
238 _pressed_button = ev->button.button;
241 case GDK_2BUTTON_PRESS:
244 case GDK_ENTER_NOTIFY:
245 /* FIXME: do this on switch to note tool, too, if the pointer is already in */
246 Keyboard::magic_widget_grab_focus();
250 case GDK_MOTION_NOTIFY:
251 event_x = ev->motion.x;
252 event_y = ev->motion.y;
253 group->w2i(event_x, event_y);
255 // convert event_x to global frame
256 event_frame = trackview->editor().pixel_to_frame(event_x) + _region->position();
257 trackview->editor().snap_to(event_frame);
258 // convert event_frame back to local coordinates relative to position
259 event_frame -= _region->position();
261 switch (_mouse_state) {
262 case Pressed: // Drag start
265 if (_pressed_button == 1 && midi_edit_mode == MidiEditSelect) {
266 group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
267 Gdk::Cursor(Gdk::FLEUR), ev->motion.time);
270 drag_start_x = event_x;
271 drag_start_y = event_y;
273 drag_rect = new ArdourCanvas::SimpleRect(*group);
274 drag_rect->property_x1() = event_x;
275 drag_rect->property_y1() = event_y;
276 drag_rect->property_x2() = event_x;
277 drag_rect->property_y2() = event_y;
278 drag_rect->property_outline_what() = 0xFF;
279 drag_rect->property_outline_color_rgba()
280 = ARDOUR_UI::config()->canvasvar_MidiSelectRectOutline.get();
281 drag_rect->property_fill_color_rgba()
282 = ARDOUR_UI::config()->canvasvar_MidiSelectRectFill.get();
284 _mouse_state = SelectRectDragging;
287 // Add note drag start
288 } else if (midi_edit_mode == MidiEditPencil) {
289 group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
290 Gdk::Cursor(Gdk::FLEUR), ev->motion.time);
293 drag_start_x = event_x;
294 drag_start_y = event_y;
296 drag_rect = new ArdourCanvas::SimpleRect(*group);
297 drag_rect->property_x1() = trackview->editor().frame_to_pixel(event_frame);
299 drag_rect->property_y1() = midi_stream_view()->note_to_y(
300 midi_stream_view()->y_to_note(event_y));
301 drag_rect->property_x2() = event_x;
302 drag_rect->property_y2() = drag_rect->property_y1()
303 + floor(midi_stream_view()->note_height());
304 drag_rect->property_outline_what() = 0xFF;
305 drag_rect->property_outline_color_rgba() = 0xFFFFFF99;
306 drag_rect->property_fill_color_rgba() = 0xFFFFFF66;
308 _mouse_state = AddDragging;
314 case SelectRectDragging: // Select drag motion
315 case AddDragging: // Add note drag motion
316 if (ev->motion.is_hint) {
319 GdkModifierType state;
320 gdk_window_get_pointer(ev->motion.window, &t_x, &t_y, &state);
325 if (_mouse_state == AddDragging)
326 event_x = trackview->editor().frame_to_pixel(event_frame);
329 if (event_x > drag_start_x)
330 drag_rect->property_x2() = event_x;
332 drag_rect->property_x1() = event_x;
335 if (drag_rect && _mouse_state == SelectRectDragging) {
336 if (event_y > drag_start_y)
337 drag_rect->property_y2() = event_y;
339 drag_rect->property_y1() = event_y;
341 update_drag_selection(drag_start_x, event_x, drag_start_y, event_y);
347 case SelectTouchDragging:
355 case GDK_BUTTON_RELEASE:
356 event_x = ev->motion.x;
357 event_y = ev->motion.y;
358 group->w2i(event_x, event_y);
359 group->ungrab(ev->button.time);
360 event_frame = trackview->editor().pixel_to_frame(event_x);
362 if (_pressed_button != 1) {
366 switch (_mouse_state) {
367 case Pressed: // Clicked
368 switch (midi_edit_mode) {
374 create_note_at(event_x, event_y, _default_note_length);
379 case SelectRectDragging: // Select drag done
384 case AddDragging: // Add drag done
386 if (drag_rect->property_x2() > drag_rect->property_x1() + 2) {
387 const double x = drag_rect->property_x1();
388 const double length = trackview->editor().pixel_to_frame(
389 drag_rect->property_x2() - drag_rect->property_x1());
391 create_note_at(x, drag_rect->property_y1(), frames_to_beats(length));
406 /** Add a note to the model, and the view, at a canvas (click) coordinate.
407 * \param x horizontal position in pixels
408 * \param y vertical position in pixels
409 * \param length duration of the note in beats */
411 MidiRegionView::create_note_at(double x, double y, double length)
413 MidiTimeAxisViewPtr mtv = boost::dynamic_pointer_cast<MidiTimeAxisView> (trackview);
414 MidiStreamView* const view = mtv->midi_view();
416 double note = midi_stream_view()->y_to_note(y);
419 assert(note <= 127.0);
421 // Start of note in frames relative to region start
422 nframes64_t start_frames = snap_frame_to_frame(trackview->editor().pixel_to_frame(x));
423 assert(start_frames >= 0);
426 length = frames_to_beats(
427 snap_frame_to_frame(start_frames + beats_to_frames(length)) - start_frames);
429 const boost::shared_ptr<NoteType> new_note(new NoteType(0,
430 frames_to_beats(start_frames + _region->start()), length,
431 (uint8_t)note, 0x40));
433 view->update_note_range(new_note->note());
435 MidiModel::DeltaCommand* cmd = _model->new_delta_command("add note");
437 _model->apply_command(trackview->session(), cmd);
442 MidiRegionView::clear_events()
447 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
448 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
453 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
458 _pgm_changes.clear();
464 MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
467 if (_enable_display) {
474 MidiRegionView::start_delta_command(string name)
476 if (!_delta_command) {
477 _delta_command = _model->new_delta_command(name);
482 MidiRegionView::command_add_note(const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity)
484 if (_delta_command) {
485 _delta_command->add(note);
488 _marked_for_selection.insert(note);
491 _marked_for_velocity.insert(note);
496 MidiRegionView::command_remove_note(ArdourCanvas::CanvasNoteEvent* ev)
498 if (_delta_command && ev->note()) {
499 _delta_command->remove(ev->note());
504 MidiRegionView::apply_command()
506 if (!_delta_command) {
510 // Mark all selected notes for selection when model reloads
511 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
512 _marked_for_selection.insert((*i)->note());
515 _model->apply_command(trackview->session(), _delta_command);
516 _delta_command = NULL;
517 midi_view()->midi_track()->diskstream()->playlist_modified();
519 _marked_for_selection.clear();
520 _marked_for_velocity.clear();
525 MidiRegionView::abort_command()
527 delete _delta_command;
528 _delta_command = NULL;
534 MidiRegionView::redisplay_model()
536 // Don't redisplay the model if we're currently recording and displaying that
545 MidiModel::Notes notes = _model->notes();
547 for (size_t i = 0; i < _model->n_notes(); ++i) {
548 add_note(_model->note_at(i));
553 display_program_changes();
555 _model->read_unlock();
558 cerr << "MidiRegionView::redisplay_model called without a model" << endmsg;
563 MidiRegionView::display_program_changes()
565 boost::shared_ptr<Evoral::Control> control = _model->control(MidiPgmChangeAutomation);
570 Glib::Mutex::Lock lock (control->list()->lock());
572 uint8_t channel = control->parameter().channel();
574 for (AutomationList::const_iterator event = control->list()->begin();
575 event != control->list()->end(); ++event) {
576 double event_time = (*event)->when;
577 double program_number = floor((*event)->value + 0.5);
579 // Get current value of bank select MSB at time of the program change
580 Evoral::Parameter bank_select_msb(MidiCCAutomation, channel, MIDI_CTL_MSB_BANK);
581 boost::shared_ptr<Evoral::Control> msb_control = _model->control(bank_select_msb);
583 if (msb_control != 0) {
584 msb = uint8_t(floor(msb_control->get_float(true, event_time) + 0.5));
587 // Get current value of bank select LSB at time of the program change
588 Evoral::Parameter bank_select_lsb(MidiCCAutomation, channel, MIDI_CTL_LSB_BANK);
589 boost::shared_ptr<Evoral::Control> lsb_control = _model->control(bank_select_lsb);
591 if (lsb_control != 0) {
592 lsb = uint8_t(floor(lsb_control->get_float(true, event_time) + 0.5));
595 MIDI::Name::PatchPrimaryKey patch_key(msb, lsb, program_number);
597 boost::shared_ptr<MIDI::Name::Patch> patch =
598 MIDI::Name::MidiPatchManager::instance().find_patch(
599 _model_name, _custom_device_mode, channel, patch_key);
601 PCEvent program_change(event_time, uint8_t(program_number), channel);
604 add_pgm_change(program_change, patch->name());
607 snprintf(buf, 4, "%d", int(program_number));
608 add_pgm_change(program_change, buf);
614 MidiRegionView::display_sysexes()
616 for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
617 ARDOUR::MidiModel::TimeType time = (*i)->time();
622 for (uint32_t b = 0; b < (*i)->size(); ++b) {
623 str << int((*i)->buffer()[b]);
624 if (b != (*i)->size() -1) {
628 string text = str.str();
630 ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
631 const double x = trackview->editor().frame_to_pixel(beats_to_frames(time));
633 double height = midi_stream_view()->contents_height();
635 boost::shared_ptr<CanvasSysEx> sysex = boost::shared_ptr<CanvasSysEx>(
636 new CanvasSysEx(*this, *group, text, height, x, 1.0));
638 // Show unless program change is beyond the region bounds
639 if (time - _region->start() >= _region->length() || time < _region->start()) {
645 _sys_exes.push_back(sysex);
650 MidiRegionView::~MidiRegionView ()
652 in_destructor = true;
654 RegionViewGoingAway (this); /* EMIT_SIGNAL */
663 delete _delta_command;
668 MidiRegionView::region_resized (Change what_changed)
670 RegionView::region_resized(what_changed);
672 if (what_changed & ARDOUR::PositionChanged) {
673 set_duration(_region->length(), 0);
674 if (_enable_display) {
681 MidiRegionView::reset_width_dependent_items (double pixel_width)
683 RegionView::reset_width_dependent_items(pixel_width);
684 assert(_pixel_width == pixel_width);
686 if (_enable_display) {
692 MidiRegionView::set_height (double height)
694 static const double FUDGE = 2.0;
695 const double old_height = _height;
696 RegionView::set_height(height);
697 _height = height - FUDGE;
699 apply_note_range(midi_stream_view()->lowest_note(),
700 midi_stream_view()->highest_note(),
701 height != old_height + FUDGE);
704 name_pixbuf->raise_to_top();
709 /** Apply the current note range from the stream view
710 * by repositioning/hiding notes as necessary
713 MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force)
715 if (!_enable_display) {
719 if (!force && _current_range_min == min && _current_range_max == max) {
723 _current_range_min = min;
724 _current_range_max = max;
726 for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) {
727 CanvasNoteEvent* event = *i;
728 Item* item = dynamic_cast<Item*>(event);
730 if (event && event->note()) {
731 if (event->note()->note() < _current_range_min
732 || event->note()->note() > _current_range_max) {
733 if (canvas_item_visible(item)) {
737 if (!canvas_item_visible(item)) {
741 if (CanvasNote* note = dynamic_cast<CanvasNote*>(event)) {
742 const double y1 = midi_stream_view()->note_to_y(event->note()->note());
743 const double y2 = y1 + floor(midi_stream_view()->note_height());
745 note->property_y1() = y1;
746 note->property_y2() = y2;
747 } else if (CanvasHit* hit = dynamic_cast<CanvasHit*>(event)) {
748 double x = trackview->editor().frame_to_pixel(
749 beats_to_frames(event->note()->time()) - _region->start());
750 const double diamond_size = midi_stream_view()->note_height() / 2.0;
751 double y = midi_stream_view()->note_to_y(event->note()->note())
752 + ((diamond_size-2.0) / 4.0);
754 hit->set_height(diamond_size);
755 hit->move(x-hit->x1(), y-hit->y1());
765 MidiRegionView::add_ghost (TimeAxisViewPtr tv)
769 double unit_position = _region->position () / samples_per_unit;
770 MidiTimeAxisViewPtr mtv = boost::dynamic_pointer_cast<MidiTimeAxisView> (tv);
771 MidiGhostRegion* ghost;
773 if (mtv && mtv->midi_view()) {
774 /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group
775 to allow having midi notes on top of note lines and waveforms.
777 ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
779 ghost = new MidiGhostRegion (tv, trackview, unit_position);
782 ghost->set_height ();
783 ghost->set_duration (_region->length() / samples_per_unit);
784 ghosts.push_back (ghost);
786 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
787 if ((note = dynamic_cast<CanvasNote*>(*i)) != 0) {
788 ghost->add_note(note);
792 ghost->GoingAway.connect (mem_fun(*this, &MidiRegionView::remove_ghost));
798 /** Begin tracking note state for successive calls to add_event
801 MidiRegionView::begin_write()
803 assert(!_active_notes);
804 _active_notes = new CanvasNote*[128];
805 for (unsigned i=0; i < 128; ++i) {
806 _active_notes[i] = NULL;
811 /** Destroy note state for add_event
814 MidiRegionView::end_write()
816 delete[] _active_notes;
817 _active_notes = NULL;
818 _marked_for_selection.clear();
819 _marked_for_velocity.clear();
823 /** Resolve an active MIDI note (while recording).
826 MidiRegionView::resolve_note(uint8_t note, double end_time)
828 if (midi_view()->note_mode() != Sustained) {
832 if (_active_notes && _active_notes[note]) {
833 const nframes64_t end_time_frames = beats_to_frames(end_time);
834 _active_notes[note]->property_x2() = trackview->editor().frame_to_pixel(end_time_frames);
835 _active_notes[note]->property_outline_what() = (guint32) 0xF; // all edges
836 _active_notes[note] = NULL;
841 /** Extend active notes to rightmost edge of region (if length is changed)
844 MidiRegionView::extend_active_notes()
846 if (!_active_notes) {
850 for (unsigned i=0; i < 128; ++i) {
851 if (_active_notes[i]) {
852 _active_notes[i]->property_x2() = trackview->editor().frame_to_pixel(_region->length());
858 MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
860 if (!trackview->editor().sound_notes()) {
864 boost::shared_ptr<RouteUI> route_ui = boost::dynamic_pointer_cast<RouteUI> (trackview);
867 route_ui->midi_track()->write_immediate_event(
868 note->on_event().size(), note->on_event().buffer());
870 const double note_length_beats = (note->off_event().time() - note->on_event().time());
871 nframes_t note_length_ms = beats_to_frames(note_length_beats)
872 * (1000 / (double)route_ui->session().nominal_frame_rate());
873 Glib::signal_timeout().connect(bind(mem_fun(this, &MidiRegionView::play_midi_note_off), note),
874 note_length_ms, G_PRIORITY_DEFAULT);
878 MidiRegionView::play_midi_note_off(boost::shared_ptr<NoteType> note)
880 boost::shared_ptr<RouteUI> route_ui = boost::dynamic_pointer_cast<RouteUI> (trackview);
883 route_ui->midi_track()->write_immediate_event(
884 note->off_event().size(), note->off_event().buffer());
890 MidiRegionView::note_in_visible_range(const boost::shared_ptr<NoteType> note) const
892 const nframes64_t note_start_frames = beats_to_frames(note->time());
893 bool outside = (note_start_frames - _region->start() >= _region->length())
894 || (note_start_frames < _region->start())
895 || (note->note() < midi_stream_view()->lowest_note())
896 || (note->note() > midi_stream_view()->highest_note());
900 /** Add a MIDI note to the view (with length).
902 * If in sustained mode, notes with length 0 will be considered active
903 * notes, and resolve_note should be called when the corresponding note off
904 * event arrives, to properly display the note.
907 MidiRegionView::add_note(const boost::shared_ptr<NoteType> note)
909 assert(note->time() >= 0);
910 assert(midi_view()->note_mode() == Sustained || midi_view()->note_mode() == Percussive);
912 const nframes64_t note_start_frames = beats_to_frames(note->time());
913 const nframes64_t note_end_frames = beats_to_frames(note->end_time());
915 ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
917 CanvasNoteEvent* event = 0;
919 const double x = trackview->editor().frame_to_pixel(note_start_frames - _region->start());
921 if (midi_view()->note_mode() == Sustained) {
922 const double y1 = midi_stream_view()->note_to_y(note->note());
923 const double note_endpixel =
924 trackview->editor().frame_to_pixel(note_end_frames - _region->start());
926 CanvasNote* ev_rect = new CanvasNote(*this, *group, note);
927 ev_rect->property_x1() = x;
928 ev_rect->property_y1() = y1;
929 if (note->length() > 0) {
930 ev_rect->property_x2() = note_endpixel;
932 ev_rect->property_x2() = trackview->editor().frame_to_pixel(_region->length());
934 ev_rect->property_y2() = y1 + floor(midi_stream_view()->note_height());
936 if (note->length() == 0) {
938 assert(note->note() < 128);
939 // If this note is already active there's a stuck note,
940 // finish the old note rectangle
941 if (_active_notes[note->note()]) {
942 CanvasNote* const old_rect = _active_notes[note->note()];
943 boost::shared_ptr<NoteType> old_note = old_rect->note();
944 old_rect->property_x2() = x;
945 old_rect->property_outline_what() = (guint32) 0xF;
947 _active_notes[note->note()] = ev_rect;
949 /* outline all but right edge */
950 ev_rect->property_outline_what() = (guint32) (0x1 & 0x4 & 0x8);
952 /* outline all edges */
953 ev_rect->property_outline_what() = (guint32) 0xF;
959 for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
960 if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
961 gr->add_note(ev_rect);
965 } else if (midi_view()->note_mode() == Percussive) {
966 const double diamond_size = midi_stream_view()->note_height() / 2.0;
967 const double y = midi_stream_view()->note_to_y(note->note()) + ((diamond_size-2) / 4.0);
969 CanvasHit* ev_diamond = new CanvasHit(*this, *group, diamond_size, note);
970 ev_diamond->move(x, y);
977 if (_marked_for_selection.find(note) != _marked_for_selection.end()) {
978 note_selected(event, true);
980 if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) {
981 event->show_velocity();
983 event->on_channel_selection_change(_last_channel_selection);
984 _events.push_back(event);
985 if (note_in_visible_range(note)) {
994 MidiRegionView::add_pgm_change(PCEvent& program, const string& displaytext)
996 assert(program.time >= 0);
998 ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
999 const double x = trackview->editor().frame_to_pixel(beats_to_frames(program.time));
1001 double height = midi_stream_view()->contents_height();
1003 boost::shared_ptr<CanvasProgramChange> pgm_change = boost::shared_ptr<CanvasProgramChange>(
1004 new CanvasProgramChange(*this, *group,
1009 _custom_device_mode,
1010 program.time, program.channel, program.value));
1012 // Show unless program change is beyond the region bounds
1013 if (program.time - _region->start() >= _region->length() || program.time < _region->start()) {
1019 _pgm_changes.push_back(pgm_change);
1023 MidiRegionView::get_patch_key_at(double time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key)
1025 cerr << "getting patch key at " << time << " for channel " << channel << endl;
1026 Evoral::Parameter bank_select_msb(MidiCCAutomation, channel, MIDI_CTL_MSB_BANK);
1027 boost::shared_ptr<Evoral::Control> msb_control = _model->control(bank_select_msb);
1029 if (msb_control != 0) {
1030 msb = int(msb_control->get_float(true, time));
1031 cerr << "got msb " << msb;
1034 Evoral::Parameter bank_select_lsb(MidiCCAutomation, channel, MIDI_CTL_LSB_BANK);
1035 boost::shared_ptr<Evoral::Control> lsb_control = _model->control(bank_select_lsb);
1037 if (lsb_control != 0) {
1038 lsb = lsb_control->get_float(true, time);
1039 cerr << " got lsb " << lsb;
1042 Evoral::Parameter program_change(MidiPgmChangeAutomation, channel, 0);
1043 boost::shared_ptr<Evoral::Control> program_control = _model->control(program_change);
1044 float program_number = -1.0;
1045 if (program_control != 0) {
1046 program_number = program_control->get_float(true, time);
1047 cerr << " got program " << program_number << endl;
1050 key.msb = (int) floor(msb + 0.5);
1051 key.lsb = (int) floor(lsb + 0.5);
1052 key.program_number = (int) floor(program_number + 0.5);
1053 assert(key.is_sane());
1058 MidiRegionView::alter_program_change(PCEvent& old_program, const MIDI::Name::PatchPrimaryKey& new_patch)
1060 // TODO: Get the real event here and alter them at the original times
1061 Evoral::Parameter bank_select_msb(MidiCCAutomation, old_program.channel, MIDI_CTL_MSB_BANK);
1062 boost::shared_ptr<Evoral::Control> msb_control = _model->control(bank_select_msb);
1063 if (msb_control != 0) {
1064 msb_control->set_float(float(new_patch.msb), true, old_program.time);
1067 // TODO: Get the real event here and alter them at the original times
1068 Evoral::Parameter bank_select_lsb(MidiCCAutomation, old_program.channel, MIDI_CTL_LSB_BANK);
1069 boost::shared_ptr<Evoral::Control> lsb_control = _model->control(bank_select_lsb);
1070 if (lsb_control != 0) {
1071 lsb_control->set_float(float(new_patch.lsb), true, old_program.time);
1074 Evoral::Parameter program_change(MidiPgmChangeAutomation, old_program.channel, 0);
1075 boost::shared_ptr<Evoral::Control> program_control = _model->control(program_change);
1077 assert(program_control != 0);
1078 program_control->set_float(float(new_patch.program_number), true, old_program.time);
1084 MidiRegionView::program_selected(CanvasProgramChange& program, const MIDI::Name::PatchPrimaryKey& new_patch)
1086 PCEvent program_change_event(program.event_time(), program.program(), program.channel());
1087 alter_program_change(program_change_event, new_patch);
1091 MidiRegionView::previous_program(CanvasProgramChange& program)
1093 MIDI::Name::PatchPrimaryKey key;
1094 get_patch_key_at(program.event_time(), program.channel(), key);
1096 boost::shared_ptr<MIDI::Name::Patch> patch =
1097 MIDI::Name::MidiPatchManager::instance().previous_patch(
1099 _custom_device_mode,
1103 PCEvent program_change_event(program.event_time(), program.program(), program.channel());
1105 alter_program_change(program_change_event, patch->patch_primary_key());
1110 MidiRegionView::next_program(CanvasProgramChange& program)
1112 MIDI::Name::PatchPrimaryKey key;
1113 get_patch_key_at(program.event_time(), program.channel(), key);
1115 boost::shared_ptr<MIDI::Name::Patch> patch =
1116 MIDI::Name::MidiPatchManager::instance().next_patch(
1118 _custom_device_mode,
1122 PCEvent program_change_event(program.event_time(), program.program(), program.channel());
1124 alter_program_change(program_change_event, patch->patch_primary_key());
1129 MidiRegionView::delete_selection()
1131 if (_selection.empty()) {
1135 if (!_delta_command) {
1136 _delta_command = _model->new_delta_command("delete selection");
1139 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1140 if ((*i)->selected()) {
1141 _delta_command->remove((*i)->note());
1149 MidiRegionView::clear_selection_except(ArdourCanvas::CanvasNoteEvent* ev)
1151 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1152 if ((*i)->selected() && (*i) != ev) {
1153 (*i)->selected(false);
1154 (*i)->hide_velocity();
1162 MidiRegionView::unique_select(ArdourCanvas::CanvasNoteEvent* ev)
1164 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1166 (*i)->selected(false);
1167 (*i)->hide_velocity();
1172 _selection.insert(ev);
1174 if ( ! ev->selected()) {
1180 MidiRegionView::note_selected(ArdourCanvas::CanvasNoteEvent* ev, bool add)
1183 clear_selection_except(ev);
1186 if (_selection.insert(ev).second) {
1187 play_midi_note(ev->note());
1190 if ( ! ev->selected()) {
1197 MidiRegionView::note_deselected(ArdourCanvas::CanvasNoteEvent* ev, bool add)
1200 clear_selection_except(ev);
1203 _selection.erase(ev);
1205 if (ev->selected()) {
1206 ev->selected(false);
1212 MidiRegionView::update_drag_selection(double x1, double x2, double y1, double y2)
1214 const double last_y = std::min(y1, y2);
1215 const double y = std::max(y1, y2);
1217 // TODO: Make this faster by storing the last updated selection rect, and only
1218 // adjusting things that are in the area that appears/disappeared.
1219 // We probably need a tree to be able to find events in O(log(n)) time.
1222 double last_x1 = 0.0;
1226 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1228 // Events should always be sorted by increasing x1() here
1229 assert((*i)->x1() >= last_x1);
1230 last_x1 = (*i)->x1();
1233 if ((*i)->x1() >= x1 && (*i)->x1() <= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) {
1234 if (!(*i)->selected()) {
1235 (*i)->selected(true);
1236 _selection.insert(*i);
1237 play_midi_note((*i)->note());
1239 // Not inside rectangle
1240 } else if ((*i)->selected()) {
1241 (*i)->selected(false);
1242 _selection.erase(*i);
1246 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1248 // Events should always be sorted by increasing x1() here
1249 assert((*i)->x1() >= last_x1);
1250 last_x1 = (*i)->x1();
1253 if ((*i)->x2() <= x1 && (*i)->x2() >= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) {
1254 if (!(*i)->selected()) {
1255 (*i)->selected(true);
1256 _selection.insert(*i);
1257 play_midi_note((*i)->note());
1259 // Not inside rectangle
1260 } else if ((*i)->selected()) {
1261 (*i)->selected(false);
1262 _selection.erase(*i);
1270 MidiRegionView::move_selection(double dx, double dy)
1272 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1273 (*i)->move_event(dx, dy);
1279 MidiRegionView::note_dropped(CanvasNoteEvent* ev, double dt, uint8_t dnote)
1281 // TODO: This would be faster/nicer with a MoveCommand that doesn't need to copy...
1282 if (_selection.find(ev) == _selection.end()) {
1286 uint8_t lowest_note_in_selection = midi_stream_view()->lowest_note();
1287 uint8_t highest_note_in_selection = midi_stream_view()->highest_note();
1288 uint8_t highest_note_difference = 0;
1290 // find highest and lowest notes first
1291 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1292 uint8_t pitch = (*i)->note()->note();
1293 lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
1294 highest_note_in_selection = std::max(highest_note_in_selection, pitch);
1298 cerr << "dnote: " << (int) dnote << endl;
1299 cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
1300 << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
1301 cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
1302 << int(highest_note_in_selection) << endl;
1303 cerr << "selection size: " << _selection.size() << endl;
1304 cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
1307 // Make sure the note pitch does not exceed the MIDI standard range
1308 if (dnote <= 127 && (highest_note_in_selection + dnote > 127)) {
1309 highest_note_difference = highest_note_in_selection - 127;
1312 start_delta_command(_("move notes"));
1314 for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ) {
1315 Selection::iterator next = i;
1318 const boost::shared_ptr<NoteType> copy(new NoteType(*(*i)->note().get()));
1320 nframes64_t start_frames = beats_to_frames((*i)->note()->time());
1322 start_frames += snap_frame_to_frame(trackview->editor().pixel_to_frame(dt));
1324 start_frames -= snap_frame_to_frame(trackview->editor().pixel_to_frame(-dt));
1327 copy->set_time(frames_to_beats(start_frames));
1329 uint8_t original_pitch = (*i)->note()->note();
1330 uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
1332 // keep notes in standard midi range
1333 clamp_to_0_127(new_pitch);
1335 // keep original pitch if note is dragged outside valid midi range
1336 if ((original_pitch != 0 && new_pitch == 0)
1337 || (original_pitch != 127 && new_pitch == 127)) {
1338 new_pitch = original_pitch;
1341 lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
1342 highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
1344 copy->set_note(new_pitch);
1346 command_remove_note(*i);
1347 command_add_note(copy, (*i)->selected());
1354 // care about notes being moved beyond the upper/lower bounds on the canvas
1355 if (lowest_note_in_selection < midi_stream_view()->lowest_note() ||
1356 highest_note_in_selection > midi_stream_view()->highest_note()) {
1357 midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
1362 MidiRegionView::snap_pixel_to_frame(double x)
1364 PublicEditor& editor = trackview->editor();
1365 // x is region relative, convert it to global absolute frames
1366 nframes64_t frame = editor.pixel_to_frame(x) + _region->position();
1367 editor.snap_to(frame);
1368 return frame - _region->position(); // convert back to region relative
1372 MidiRegionView::snap_frame_to_frame(nframes64_t x)
1374 PublicEditor& editor = trackview->editor();
1375 // x is region relative, convert it to global absolute frames
1376 nframes64_t frame = x + _region->position();
1377 editor.snap_to(frame);
1378 return frame - _region->position(); // convert back to region relative
1382 MidiRegionView::snap_to_pixel(double x)
1384 return (double) trackview->editor().frame_to_pixel(snap_pixel_to_frame(x));
1388 MidiRegionView::get_position_pixels()
1390 nframes64_t region_frame = get_position();
1391 return trackview->editor().frame_to_pixel(region_frame);
1395 MidiRegionView::beats_to_frames(double beats) const
1397 return _time_converter.to(beats);
1401 MidiRegionView::frames_to_beats(nframes64_t frames) const
1403 return _time_converter.from(frames);
1407 MidiRegionView::begin_resizing(CanvasNote::NoteEnd note_end)
1409 _resize_data.clear();
1411 for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
1412 CanvasNote *note = dynamic_cast<CanvasNote *> (*i);
1414 // only insert CanvasNotes into the map
1416 NoteResizeData *resize_data = new NoteResizeData();
1417 resize_data->canvas_note = note;
1419 // create a new SimpleRect from the note which will be the resize preview
1420 SimpleRect *resize_rect = new SimpleRect(
1421 *group, note->x1(), note->y1(), note->x2(), note->y2());
1423 // calculate the colors: get the color settings
1424 uint32_t fill_color = UINT_RGBA_CHANGE_A(
1425 ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get(),
1428 // make the resize preview notes more transparent and bright
1429 fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
1431 // calculate color based on note velocity
1432 resize_rect->property_fill_color_rgba() = UINT_INTERPOLATE(
1433 CanvasNoteEvent::meter_style_fill_color(note->note()->velocity()),
1437 resize_rect->property_outline_color_rgba() = CanvasNoteEvent::calculate_outline(
1438 ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get());
1440 resize_data->resize_rect = resize_rect;
1442 if (note_end == CanvasNote::NOTE_ON) {
1443 resize_data->current_x = note->x1();
1444 } else { // NOTE_OFF
1445 resize_data->current_x = note->x2();
1448 _resize_data.push_back(resize_data);
1454 MidiRegionView::update_resizing(CanvasNote::NoteEnd note_end, double x, bool relative)
1456 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
1457 SimpleRect* resize_rect = (*i)->resize_rect;
1458 CanvasNote* canvas_note = (*i)->canvas_note;
1460 const double region_start = get_position_pixels();
1463 (*i)->current_x = (*i)->current_x + x;
1465 // x is in track relative, transform it to region relative
1466 (*i)->current_x = x - region_start;
1469 double current_x = (*i)->current_x;
1471 if (note_end == CanvasNote::NOTE_ON) {
1472 resize_rect->property_x1() = snap_to_pixel(current_x);
1473 resize_rect->property_x2() = canvas_note->x2();
1475 resize_rect->property_x2() = snap_to_pixel(current_x);
1476 resize_rect->property_x1() = canvas_note->x1();
1482 MidiRegionView::commit_resizing(CanvasNote::NoteEnd note_end, double event_x, bool relative)
1484 start_delta_command(_("resize notes"));
1486 for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
1487 CanvasNote* canvas_note = (*i)->canvas_note;
1488 SimpleRect* resize_rect = (*i)->resize_rect;
1489 double current_x = (*i)->current_x;
1490 const double position = get_position_pixels();
1493 // event_x is in track relative, transform it to region relative
1494 current_x = event_x - position;
1497 // because snapping works on world coordinates we have to transform current_x
1498 // to world coordinates before snapping and transform it back afterwards
1499 nframes64_t current_frame = snap_pixel_to_frame(current_x);
1500 // transform to region start relative
1501 current_frame += _region->start();
1503 const boost::shared_ptr<NoteType> copy(new NoteType(*(canvas_note->note().get())));
1505 // resize beginning of note
1506 if (note_end == CanvasNote::NOTE_ON && current_frame < copy->end_time()) {
1507 command_remove_note(canvas_note);
1508 copy->on_event().time() = current_frame;
1509 command_add_note(copy, _selection.find(canvas_note) != _selection.end());
1511 // resize end of note
1512 if (note_end == CanvasNote::NOTE_OFF && current_frame > copy->time()) {
1513 command_remove_note(canvas_note);
1514 copy->off_event().time() = current_frame;
1515 command_add_note(copy, _selection.find(canvas_note) != _selection.end());
1522 _resize_data.clear();
1527 MidiRegionView::change_note_velocity(CanvasNoteEvent* event, int8_t velocity, bool relative)
1529 const boost::shared_ptr<NoteType> copy(new NoteType(*(event->note().get())));
1532 uint8_t new_velocity = copy->velocity() + velocity;
1533 clamp_to_0_127(new_velocity);
1534 copy->set_velocity(new_velocity);
1536 copy->set_velocity(velocity);
1539 command_remove_note(event);
1540 command_add_note(copy, event->selected(), true);
1544 MidiRegionView::change_velocity(CanvasNoteEvent* ev, int8_t velocity, bool relative)
1546 start_delta_command(_("change velocity"));
1548 change_note_velocity(ev, velocity, relative);
1550 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
1551 Selection::iterator next = i;
1553 if ( !(*((*i)->note()) == *(ev->note())) ) {
1554 change_note_velocity(*i, velocity, relative);
1563 MidiRegionView::change_channel(uint8_t channel)
1565 start_delta_command(_("change channel"));
1566 for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
1567 Selection::iterator next = i;
1570 CanvasNoteEvent* event = *i;
1571 const boost::shared_ptr<NoteType> copy(new NoteType(*(event->note().get())));
1573 copy->set_channel(channel);
1575 command_remove_note(event);
1576 command_add_note(copy, event->selected());
1586 MidiRegionView::note_entered(ArdourCanvas::CanvasNoteEvent* ev)
1588 if (_mouse_state == SelectTouchDragging) {
1589 note_selected(ev, true);
1595 MidiRegionView::switch_source(boost::shared_ptr<Source> src)
1597 boost::shared_ptr<MidiSource> msrc = boost::dynamic_pointer_cast<MidiSource>(src);
1599 display_model(msrc->model());
1603 MidiRegionView::set_frame_color()
1606 if (_selected && should_show_selection) {
1607 frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get();
1609 frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiFrameBase.get();
1615 MidiRegionView::midi_channel_mode_changed(ChannelMode mode, uint16_t mask)
1619 case FilterChannels:
1620 _force_channel = -1;
1623 _force_channel = mask;
1624 mask = 0xFFFF; // Show all notes as active (below)
1627 // Update notes for selection
1628 for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
1629 (*i)->on_channel_selection_change(mask);
1632 _last_channel_selection = mask;
1636 MidiRegionView::midi_patch_settings_changed(std::string model, std::string custom_device_mode)
1638 _model_name = model;
1639 _custom_device_mode = custom_device_mode;