X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmidi_region_view.cc;h=b00a4a5550eeef3db019abe921a57da4fa736904;hb=3705a2d6307cf443acbf8419b0e0f560591f2016;hp=df72841affb3e57823dba9c0e2bab924eb2a7daf;hpb=68bfed0a461635e3f5c05651f755dca6e22df5d9;p=ardour.git diff --git a/gtk2_ardour/midi_region_view.cc b/gtk2_ardour/midi_region_view.cc index df72841aff..b00a4a5550 100644 --- a/gtk2_ardour/midi_region_view.cc +++ b/gtk2_ardour/midi_region_view.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2001-2007 Paul Davis + Copyright (C) 2001-2007 Paul Davis Author: Dave Robillard This program is free software; you can redistribute it and/or modify @@ -32,16 +32,20 @@ #include #include #include -#include #include +#include + +#include +#include #include "streamview.h" #include "midi_region_view.h" #include "midi_streamview.h" #include "midi_time_axis.h" -#include "simplerect.h" #include "simpleline.h" #include "canvas-hit.h" +#include "canvas-note.h" +#include "canvas-program-change.h" #include "public_editor.h" #include "ghostregion.h" #include "midi_time_axis.h" @@ -62,37 +66,91 @@ using namespace ArdourCanvas; MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr r, double spu, Gdk::Color& basic_color) : RegionView (parent, tv, r, spu, basic_color) + , _force_channel(-1) + , _last_channel_selection(0xFFFF) , _default_note_length(0.0) + , _current_range_min(0) + , _current_range_max(0) + , _model_name(string()) + , _custom_device_mode(string()) , _active_notes(0) , _note_group(new ArdourCanvas::Group(*parent)) , _delta_command(NULL) , _mouse_state(None) , _pressed_button(0) { - group->lower_to_bottom(); _note_group->raise_to_top(); - - frame->property_fill_color_rgba() = 0xff000033; } MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr r, double spu, Gdk::Color& basic_color, TimeAxisViewItem::Visibility visibility) - : RegionView (parent, tv, r, spu, basic_color, visibility) + : RegionView (parent, tv, r, spu, basic_color, false, visibility) + , _force_channel(-1) + , _last_channel_selection(0xFFFF) , _default_note_length(0.0) + , _model_name(string()) + , _custom_device_mode(string()) , _active_notes(0) , _note_group(new ArdourCanvas::Group(*parent)) , _delta_command(NULL) , _mouse_state(None) , _pressed_button(0) + { _note_group->raise_to_top(); } + +MidiRegionView::MidiRegionView (const MidiRegionView& other) + : RegionView (other) + , _force_channel(-1) + , _last_channel_selection(0xFFFF) + , _default_note_length(0.0) + , _model_name(string()) + , _custom_device_mode(string()) + , _active_notes(0) + , _note_group(new ArdourCanvas::Group(*get_canvas_group())) + , _delta_command(NULL) + , _mouse_state(None) + , _pressed_button(0) +{ + Gdk::Color c; + int r,g,b,a; + + UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a); + c.set_rgb_p (r/255.0, g/255.0, b/255.0); + + init (c, false); +} + +MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr other_region) + : RegionView (other, boost::shared_ptr (other_region)) + , _force_channel(-1) + , _last_channel_selection(0xFFFF) + , _default_note_length(0.0) + , _model_name(string()) + , _custom_device_mode(string()) + , _active_notes(0) + , _note_group(new ArdourCanvas::Group(*get_canvas_group())) + , _delta_command(NULL) + , _mouse_state(None) + , _pressed_button(0) +{ + Gdk::Color c; + int r,g,b,a; + + UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a); + c.set_rgb_p (r/255.0, g/255.0, b/255.0); + + init (c, true); +} + void MidiRegionView::init (Gdk::Color& basic_color, bool wfd) { - if (wfd) + if (wfd) { midi_region()->midi_source(0)->load_model(); - + } + const Meter& m = trackview.session().tempo_map().meter_at(_region->position()); const Tempo& t = trackview.session().tempo_map().tempo_at(_region->position()); _default_note_length = m.frames_per_bar(t, trackview.session().frame_rate()) @@ -100,25 +158,24 @@ MidiRegionView::init (Gdk::Color& basic_color, bool wfd) _model = midi_region()->midi_source(0)->model(); _enable_display = false; - - RegionView::init(basic_color, false); - compute_colors (basic_color); + RegionView::init (basic_color, false); - reset_width_dependent_items ((double) _region->length() / samples_per_unit); + compute_colors (basic_color); - set_y_position_and_height (0, trackview.height); + set_height (trackview.current_height()); region_muted (); + region_sync_changed (); region_resized (BoundsChanged); region_locked (); - - _region->StateChanged.connect (mem_fun(*this, &MidiRegionView::region_changed)); + + reset_width_dependent_items (_pixel_width); + //reset_width_dependent_items ((double) _region->length() / samples_per_unit); set_colors (); _enable_display = true; - if (_model) { if (wfd) { redisplay_model(); @@ -126,10 +183,14 @@ MidiRegionView::init (Gdk::Color& basic_color, bool wfd) _model->ContentsChanged.connect(sigc::mem_fun(this, &MidiRegionView::redisplay_model)); } - midi_region()->midi_source(0)->Switched.connect(sigc::mem_fun(this, &MidiRegionView::switch_source)); - + group->raise_to_top(); group->signal_event().connect (mem_fun (this, &MidiRegionView::canvas_event), false); + midi_view()->signal_channel_mode_changed().connect( + mem_fun(this, &MidiRegionView::midi_channel_mode_changed)); + + midi_view()->signal_midi_patch_settings_changed().connect( + mem_fun(this, &MidiRegionView::midi_patch_settings_changed)); } bool @@ -141,28 +202,33 @@ MidiRegionView::canvas_event(GdkEvent* ev) static double drag_start_x, drag_start_y; static double last_x, last_y; double event_x, event_y; - nframes_t event_frame = 0; + nframes64_t event_frame = 0; static ArdourCanvas::SimpleRect* drag_rect = NULL; - - if (trackview.editor.current_mouse_mode() != MouseNote) + + if (trackview.editor().current_mouse_mode() != MouseNote) return false; // Mmmm, spaghetti - + switch (ev->type) { case GDK_KEY_PRESS: if (ev->key.keyval == GDK_Delete && !delete_mod) { delete_mod = true; - original_mode = trackview.editor.current_midi_edit_mode(); - trackview.editor.set_midi_edit_mode(MidiEditErase); - start_remove_command(); + original_mode = trackview.editor().current_midi_edit_mode(); + trackview.editor().set_midi_edit_mode(MidiEditErase); + start_delta_command(_("erase notes")); _mouse_state = EraseTouchDragging; + return true; } else if (ev->key.keyval == GDK_Shift_L || ev->key.keyval == GDK_Control_L) { _mouse_state = SelectTouchDragging; + return true; + } else if (ev->key.keyval == GDK_Escape) { + clear_selection(); + _mouse_state = None; } - return true; - + return false; + case GDK_KEY_RELEASE: if (ev->key.keyval == GDK_Delete) { if (_mouse_state == EraseTouchDragging) { @@ -170,39 +236,53 @@ MidiRegionView::canvas_event(GdkEvent* ev) apply_command(); } if (delete_mod) { - trackview.editor.set_midi_edit_mode(original_mode); + trackview.editor().set_midi_edit_mode(original_mode); + _mouse_state = None; delete_mod = false; } + return true; } else if (ev->key.keyval == GDK_Shift_L || ev->key.keyval == GDK_Control_L) { _mouse_state = None; + return true; } - return true; + return false; case GDK_BUTTON_PRESS: - if (_mouse_state != SelectTouchDragging && _mouse_state != EraseTouchDragging) + if (_mouse_state != SelectTouchDragging && + _mouse_state != EraseTouchDragging && + ev->button.button == 1) { + _pressed_button = ev->button.button; _mouse_state = Pressed; + return true; + } _pressed_button = ev->button.button; return true; - + + case GDK_2BUTTON_PRESS: + return true; + case GDK_ENTER_NOTIFY: /* FIXME: do this on switch to note tool, too, if the pointer is already in */ Keyboard::magic_widget_grab_focus(); group->grab_focus(); break; - + case GDK_MOTION_NOTIFY: event_x = ev->motion.x; event_y = ev->motion.y; group->w2i(event_x, event_y); - - event_frame = trackview.editor.pixel_to_frame(event_x); - trackview.editor.snap_to(event_frame); + + // convert event_x to global frame + event_frame = trackview.editor().pixel_to_frame(event_x) + _region->position(); + trackview.editor().snap_to(event_frame); + // convert event_frame back to local coordinates relative to position + event_frame -= _region->position(); switch (_mouse_state) { case Pressed: // Drag start // Select drag start - if (_pressed_button == 1 && trackview.editor.current_midi_edit_mode() == MidiEditSelect) { + if (_pressed_button == 1 && trackview.editor().current_midi_edit_mode() == MidiEditSelect) { group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, Gdk::Cursor(Gdk::FLEUR), ev->motion.time); last_x = event_x; @@ -225,7 +305,7 @@ MidiRegionView::canvas_event(GdkEvent* ev) return true; // Add note drag start - } else if (trackview.editor.current_midi_edit_mode() == MidiEditPencil) { + } else if (trackview.editor().current_midi_edit_mode() == MidiEditPencil) { group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, Gdk::Cursor(Gdk::FLEUR), ev->motion.time); last_x = event_x; @@ -234,8 +314,8 @@ MidiRegionView::canvas_event(GdkEvent* ev) drag_start_y = event_y; drag_rect = new ArdourCanvas::SimpleRect(*group); - drag_rect->property_x1() = trackview.editor.frame_to_pixel(event_frame); - + drag_rect->property_x1() = trackview.editor().frame_to_pixel(event_frame); + drag_rect->property_y1() = midi_stream_view()->note_to_y(midi_stream_view()->y_to_note(event_y)); drag_rect->property_x2() = event_x; drag_rect->property_y2() = drag_rect->property_y1() + floor(midi_stream_view()->note_height()); @@ -262,20 +342,21 @@ MidiRegionView::canvas_event(GdkEvent* ev) } if (_mouse_state == AddDragging) - event_x = trackview.editor.frame_to_pixel(event_frame); + event_x = trackview.editor().frame_to_pixel(event_frame); - if (drag_rect) + if (drag_rect) { if (event_x > drag_start_x) drag_rect->property_x2() = event_x; else drag_rect->property_x1() = event_x; + } if (drag_rect && _mouse_state == SelectRectDragging) { if (event_y > drag_start_y) drag_rect->property_y2() = event_y; else drag_rect->property_y1() = event_y; - + update_drag_selection(drag_start_x, event_x, drag_start_y, event_y); } @@ -290,51 +371,52 @@ MidiRegionView::canvas_event(GdkEvent* ev) break; } break; - + case GDK_BUTTON_RELEASE: event_x = ev->motion.x; event_y = ev->motion.y; group->w2i(event_x, event_y); group->ungrab(ev->button.time); - event_frame = trackview.editor.pixel_to_frame(event_x); + event_frame = trackview.editor().pixel_to_frame(event_x); + if (_pressed_button != 1) { + return false; + } + switch (_mouse_state) { case Pressed: // Clicked - switch (trackview.editor.current_midi_edit_mode()) { + switch (trackview.editor().current_midi_edit_mode()) { case MidiEditSelect: + case MidiEditResize: clear_selection(); break; case MidiEditPencil: - trackview.editor.snap_to(event_frame, -1); - event_x = trackview.editor.frame_to_pixel(event_frame); create_note_at(event_x, event_y, _default_note_length); - default: - break; + default: break; } _mouse_state = None; - return true; + break; case SelectRectDragging: // Select drag done _mouse_state = None; delete drag_rect; drag_rect = NULL; - return true; + break; case AddDragging: // Add drag done _mouse_state = None; if (drag_rect->property_x2() > drag_rect->property_x1() + 2) { - create_note_at(drag_rect->property_x1(), drag_rect->property_y1(), - trackview.editor.pixel_to_frame( - drag_rect->property_x2() - drag_rect->property_x1())); + const double x = drag_rect->property_x1(); + const double length = trackview.editor().pixel_to_frame( + drag_rect->property_x2() - drag_rect->property_x1()); + + create_note_at(x, drag_rect->property_y1(), length); } delete drag_rect; drag_rect = NULL; - return true; - default: - break; + default: break; } - - default: - break; + + default: break; } return false; @@ -343,7 +425,7 @@ MidiRegionView::canvas_event(GdkEvent* ev) /** Add a note to the model, and the view, at a canvas (click) coordinate */ void -MidiRegionView::create_note_at(double x, double y, double dur) +MidiRegionView::create_note_at(double x, double y, double length) { MidiTimeAxisView* const mtv = dynamic_cast(&trackview); MidiStreamView* const view = mtv->midi_view(); @@ -353,42 +435,54 @@ MidiRegionView::create_note_at(double x, double y, double dur) assert(note >= 0.0); assert(note <= 127.0); - const nframes_t stamp = trackview.editor.pixel_to_frame (x); - assert(stamp >= 0); - //assert(stamp <= _region->length()); + nframes64_t new_note_time = trackview.editor().pixel_to_frame (x); + assert(new_note_time >= 0); + new_note_time += _region->start(); - //const Meter& m = trackview.session().tempo_map().meter_at(stamp); - //const Tempo& t = trackview.session().tempo_map().tempo_at(stamp); - //double dur = m.frames_per_bar(t, trackview.session().frame_rate()) / m.beats_per_bar(); - - // Add a 1 beat long note (for now) - const boost::shared_ptr new_note(new Note(0, stamp, dur, (uint8_t)note, 0x40)); + /* + const Meter& m = trackview.session().tempo_map().meter_at(new_note_time); + const Tempo& t = trackview.session().tempo_map().tempo_at(new_note_time); + double length = m.frames_per_bar(t, trackview.session().frame_rate()) / m.beats_per_bar(); + */ + + // we need to snap here again in nframes64_t in order to be sample accurate + // since note time is region-absolute but snap_to_frame expects position-relative + // time we have to coordinate transform back and forth here. + nframes64_t new_note_time_position_relative = new_note_time - _region->start(); + new_note_time = snap_to_frame(new_note_time_position_relative) + _region->start(); - view->update_bounds(new_note->note()); + // we need to snap the length too to be sample accurate + nframes64_t new_note_length = nframes_t(length); + new_note_length = snap_to_frame(new_note_time_position_relative + new_note_length) + _region->start() + - new_note_time; + + const boost::shared_ptr new_note(new Evoral::Note( + 0, new_note_time, new_note_length, (uint8_t)note, 0x40)); + view->update_note_range(new_note->note()); MidiModel::DeltaCommand* cmd = _model->new_delta_command("add note"); cmd->add(new_note); - _model->apply_command(cmd); - - //add_note(new_note); + _model->apply_command(trackview.session(), cmd); } void MidiRegionView::clear_events() { - for (std::vector::iterator i = _events.begin(); i != _events.end(); ++i) - delete *i; - - MidiGhostRegion* gr; + clear_selection(); - for(vector::iterator g = ghosts.begin(); g != ghosts.end(); ++g) { - if((gr = dynamic_cast(*g)) != 0) { + MidiGhostRegion* gr; + for (std::vector::iterator g = ghosts.begin(); g != ghosts.end(); ++g) { + if ((gr = dynamic_cast(*g)) != 0) { gr->clear_events(); } } + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) + delete *i; + _events.clear(); + _pgm_changes.clear(); } @@ -400,6 +494,60 @@ MidiRegionView::display_model(boost::shared_ptr model) if (_enable_display) redisplay_model(); } + + +void +MidiRegionView::start_delta_command(string name) +{ + if (!_delta_command) + _delta_command = _model->new_delta_command(name); +} + +void +MidiRegionView::command_add_note(const boost::shared_ptr note, bool selected) +{ + if (_delta_command) + _delta_command->add(note); + + if (selected) + _marked_for_selection.insert(note); +} + +void +MidiRegionView::command_remove_note(ArdourCanvas::CanvasNoteEvent* ev) +{ + if (_delta_command && ev->note()) { + _delta_command->remove(ev->note()); + } +} + +void +MidiRegionView::apply_command() +{ + if (!_delta_command) { + return; + } + + // Mark all selected notes for selection when model reloads + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + _marked_for_selection.insert((*i)->note()); + } + + _model->apply_command(trackview.session(), _delta_command); + _delta_command = NULL; + midi_view()->midi_track()->diskstream()->playlist_modified(); + + _marked_for_selection.clear(); +} + + +void +MidiRegionView::abort_command() +{ + delete _delta_command; + _delta_command = NULL; + clear_selection(); +} void @@ -408,19 +556,33 @@ MidiRegionView::redisplay_model() // Don't redisplay the model if we're currently recording and displaying that if (_active_notes) return; - + if (_model) { clear_events(); - begin_write(); - _model->read_lock(); - - for (size_t i=0; i < _model->n_notes(); ++i) + + + MidiModel::Notes notes = _model->notes(); + /* + cerr << endl << _model->midi_source()->name() << " : redisplaying " << notes.size() << " notes:" << endl; + for (MidiModel::Notes::iterator i = notes.begin(); i != notes.end(); ++i) { + cerr << "NOTE time: " << (*i)->time() + << " pitch: " << int((*i)->note()) + << " length: " << (*i)->length() + << " end-time: " << (*i)->end_time() + << " velocity: " << int((*i)->velocity()) + << endl; + } + */ + + for (size_t i = 0; i < _model->n_notes(); ++i) { add_note(_model->note_at(i)); + } + + find_and_insert_program_change_flags(); - end_write(); - + // Is this necessary? /*for (Automatable::Controls::const_iterator i = _model->controls().begin(); i != _model->controls().end(); ++i) { @@ -432,7 +594,7 @@ MidiRegionView::redisplay_model() continue; Gdk::Color col = midi_stream_view()->get_region_color(); - + boost::shared_ptr arv; { @@ -449,7 +611,6 @@ MidiRegionView::redisplay_model() _automation_children.insert(std::make_pair(i->second->parameter(), arv)); }*/ - _model->read_unlock(); } else { @@ -457,16 +618,84 @@ MidiRegionView::redisplay_model() } } +void +MidiRegionView::find_and_insert_program_change_flags() +{ + // Draw program change 'flags' + for (Automatable::Controls::iterator control = _model->controls().begin(); + control != _model->controls().end(); ++control) { + if (control->first.type() == MidiPgmChangeAutomation) { + Glib::Mutex::Lock list_lock (control->second->list()->lock()); + + uint8_t channel = control->first.channel(); + + for (AutomationList::const_iterator event = control->second->list()->begin(); + event != control->second->list()->end(); ++event) { + double event_time = (*event)->when; + double program_number = floor((*event)->value + 0.5); + + //cerr << " got program change on channel " << int(channel) << " time: " << event_time << " number: " << program_number << endl; + + // find bank select msb and lsb for the program change + Evoral::Parameter bank_select_msb(MidiCCAutomation, channel, MIDI_CTL_MSB_BANK); + boost::shared_ptr msb_control = _model->control(bank_select_msb); + uint8_t msb = 0; + if (msb_control != 0) { + msb = uint8_t(floor(msb_control->get_float(true, event_time) + 0.5)); + } + + Evoral::Parameter bank_select_lsb(MidiCCAutomation, channel, MIDI_CTL_LSB_BANK); + boost::shared_ptr lsb_control = _model->control(bank_select_lsb); + uint8_t lsb = 0; + if (lsb_control != 0) { + lsb = uint8_t(floor(lsb_control->get_float(true, event_time) + 0.5)); + } + + //cerr << " got msb " << int(msb) << " and lsb " << int(lsb) << " thread_id: " << pthread_self() << endl; + + MIDI::Name::PatchPrimaryKey patch_key(msb, lsb, program_number); + + boost::shared_ptr patch = + MIDI::Name::MidiPatchManager::instance().find_patch( + _model_name, + _custom_device_mode, + channel, + patch_key + ); + + ControlEvent program_change(nframes_t(event_time), uint8_t(program_number), channel); + + if (patch != 0) { + //cerr << " got patch with name " << patch->name() << " number " << patch->number() << endl; + add_pgm_change(program_change, patch->name()); + } else { + char buf[4]; + snprintf(buf, 4, "%d", int(program_number)); + add_pgm_change(program_change, buf); + } + } + break; + } else if (control->first.type() == MidiCCAutomation) { + //cerr << " found CC Automation of channel " << int(control->first.channel()) << " and id " << control->first.id() << endl; + } + } +} + MidiRegionView::~MidiRegionView () { in_destructor = true; - if (_active_notes) + + RegionViewGoingAway (this); /* EMIT_SIGNAL */ + + if (_active_notes) { end_write(); + } + _selection.clear(); clear_events(); - - RegionViewGoingAway (this); /* EMIT_SIGNAL */ + delete _note_group; + delete _delta_command; } @@ -474,21 +703,11 @@ void MidiRegionView::region_resized (Change what_changed) { RegionView::region_resized(what_changed); - - if (what_changed & ARDOUR::PositionChanged) { + if (what_changed & ARDOUR::PositionChanged) { if (_enable_display) redisplay_model(); - - } else if (what_changed & Change (StartChanged)) { - - //cerr << "MIDI RV START CHANGED" << endl; - - } else if (what_changed & Change (LengthChanged)) { - - //cerr << "MIDI RV LENGTH CHANGED" << endl; - - } + } } void @@ -496,48 +715,82 @@ MidiRegionView::reset_width_dependent_items (double pixel_width) { RegionView::reset_width_dependent_items(pixel_width); assert(_pixel_width == pixel_width); - + if (_enable_display) redisplay_model(); } void -MidiRegionView::set_y_position_and_height (double y, double h) +MidiRegionView::set_height (gdouble height) { - RegionView::set_y_position_and_height(y, h - 1); + static const double FUDGE = 2; + const double old_height = _height; + RegionView::set_height(height); + _height = height - FUDGE; + + apply_note_range(midi_stream_view()->lowest_note(), + midi_stream_view()->highest_note(), + height != old_height + FUDGE); + + if (name_text) { + name_text->raise_to_top(); + } +} + +/** Apply the current note range from the stream view + * by repositioning/hiding notes as necessary + */ +void +MidiRegionView::apply_note_range (uint8_t min, uint8_t max, bool force) +{ if (_enable_display) { + if (!force && _current_range_min == min && _current_range_max == max) { + return; + } - _model->read_lock(); - - for (std::vector::const_iterator i = _events.begin(); i != _events.end(); ++i) { - CanvasNote* note = dynamic_cast(*i); - if (note && note->note()) { - if(note->note()->note() < midi_stream_view()->lowest_note() || - note->note()->note() > midi_stream_view()->highest_note()) { - if(canvas_item_visible(note)) { - note->hide(); + _current_range_min = min; + _current_range_max = max; + + for (Events::const_iterator i = _events.begin(); i != _events.end(); ++i) { + CanvasNoteEvent* event = *i; + Item* item = dynamic_cast(event); + assert(item); + if (event && event->note()) { + if (event->note()->note() < _current_range_min || event->note()->note() > _current_range_max) { + if (canvas_item_visible(item)) { + item->hide(); } - } - else { - const double y1 = midi_stream_view()->note_to_y(note->note()->note()); - const double y2 = y1 + floor(midi_stream_view()->note_height()); - - if(!canvas_item_visible(note)) { - note->show(); + } else { + if (!canvas_item_visible(item)) { + item->show(); } - note->property_y1() = y1; - note->property_y2() = y2; + event->hide_velocity(); + if (CanvasNote* note = dynamic_cast(event)) { + const double y1 = midi_stream_view()->note_to_y(event->note()->note()); + const double y2 = y1 + floor(midi_stream_view()->note_height()); + + note->property_y1() = y1; + note->property_y2() = y2; + } else if (CanvasHit* hit = dynamic_cast(event)) { + double x = trackview.editor().frame_to_pixel((nframes64_t) + event->note()->time() - _region->start()); + const double diamond_size = midi_stream_view()->note_height() / 2.0; + double y = midi_stream_view()->note_to_y(event->note()->note()) + + ((diamond_size-2.0) / 4.0); + + hit->set_height(diamond_size); + hit->move(x-hit->x1(), y-hit->y1()); + hit->show(); + } + if (event->selected()) { + event->show_velocity(); + } } } } - - _model->read_unlock(); - } - if (name_text) { - name_text->raise_to_top(); } } @@ -552,7 +805,7 @@ MidiRegionView::add_ghost (TimeAxisView& tv) MidiTimeAxisView* mtv = dynamic_cast(&tv); MidiGhostRegion* ghost; - if(mtv && mtv->midi_view()) { + if (mtv && mtv->midi_view()) { /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group. this is because it's nice to have midi notes on top of the note lines and audio waveforms under it. @@ -567,8 +820,8 @@ MidiRegionView::add_ghost (TimeAxisView& tv) ghost->set_duration (_region->length() / samples_per_unit); ghosts.push_back (ghost); - for (std::vector::iterator i = _events.begin(); i != _events.end(); ++i) { - if((note = dynamic_cast(*i)) != 0) { + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { + if ((note = dynamic_cast(*i)) != 0) { ghost->add_note(note); } } @@ -586,8 +839,9 @@ MidiRegionView::begin_write() { assert(!_active_notes); _active_notes = new CanvasNote*[128]; - for (unsigned i=0; i < 128; ++i) + for (unsigned i=0; i < 128; ++i) { _active_notes[i] = NULL; + } } @@ -598,6 +852,7 @@ MidiRegionView::end_write() { delete[] _active_notes; _active_notes = NULL; + _marked_for_selection.clear(); } @@ -610,7 +865,7 @@ MidiRegionView::resolve_note(uint8_t note, double end_time) return; if (_active_notes && _active_notes[note]) { - _active_notes[note]->property_x2() = trackview.editor.frame_to_pixel((nframes_t)end_time); + _active_notes[note]->property_x2() = trackview.editor().frame_to_pixel((nframes64_t)end_time); _active_notes[note]->property_outline_what() = (guint32) 0xF; // all edges _active_notes[note] = NULL; } @@ -622,85 +877,286 @@ MidiRegionView::resolve_note(uint8_t note, double end_time) void MidiRegionView::extend_active_notes() { - if (!_active_notes) + if (!_active_notes) { + return; + } + + for (unsigned i=0; i < 128; ++i) { + if (_active_notes[i]) { + _active_notes[i]->property_x2() = trackview.editor().frame_to_pixel(_region->length()); + } + } +} + +void +MidiRegionView::play_midi_note(boost::shared_ptr note) +{ + if (!trackview.editor().sound_notes()) { return; + } + + RouteUI* route_ui = dynamic_cast (&trackview); + assert(route_ui); + + route_ui->midi_track()->write_immediate_event(note->on_event().size(), note->on_event().buffer()); + + nframes_t note_length_ms = (note->off_event().time() - note->on_event().time()) + * (1000 / (double)route_ui->session().nominal_frame_rate()); + Glib::signal_timeout().connect(bind(mem_fun(this, &MidiRegionView::play_midi_note_off), note), + note_length_ms, G_PRIORITY_DEFAULT); +} + +bool +MidiRegionView::play_midi_note_off(boost::shared_ptr note) +{ + RouteUI* route_ui = dynamic_cast (&trackview); + assert(route_ui); + + route_ui->midi_track()->write_immediate_event(note->off_event().size(), note->off_event().buffer()); - for (unsigned i=0; i < 128; ++i) - if (_active_notes[i]) - _active_notes[i]->property_x2() = trackview.editor.frame_to_pixel(_region->length()); + return false; } -/** Add a MIDI note to the view (with duration). +/** Add a MIDI note to the view (with length). * - * If in sustained mode, notes with duration 0 will be considered active + * If in sustained mode, notes with length 0 will be considered active * notes, and resolve_note should be called when the corresponding note off * event arrives, to properly display the note. */ void -MidiRegionView::add_note(const boost::shared_ptr note) +MidiRegionView::add_note(const boost::shared_ptr note) { assert(note->time() >= 0); - //assert(note->time() < _region->length()); assert(midi_view()->note_mode() == Sustained || midi_view()->note_mode() == Percussive); - + + // dont display notes beyond the region bounds + if ( note->time() - _region->start() >= _region->length() || + note->time() < _region->start() || + note->note() < midi_stream_view()->lowest_note() || + note->note() > midi_stream_view()->highest_note() ) { + return; + } + ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group(); + + CanvasNoteEvent* event = 0; - if (midi_view()->note_mode() == Sustained) { + const double x = trackview.editor().frame_to_pixel((nframes64_t)note->time() - _region->start()); - //cerr << "MRV::add_note sustained " << note->note() << " @ " << note->time() - // << " .. " << note->end_time() << endl; + if (midi_view()->note_mode() == Sustained) { const double y1 = midi_stream_view()->note_to_y(note->note()); - + const double note_endpixel = + trackview.editor().frame_to_pixel((nframes64_t)note->end_time() - _region->start()); + CanvasNote* ev_rect = new CanvasNote(*this, *group, note); - ev_rect->property_x1() = trackview.editor.frame_to_pixel((nframes_t)note->time()); + ev_rect->property_x1() = x; ev_rect->property_y1() = y1; - if (note->duration() > 0) - ev_rect->property_x2() = trackview.editor.frame_to_pixel((nframes_t)(note->end_time())); + if (note->length() > 0) + ev_rect->property_x2() = note_endpixel; else - ev_rect->property_x2() = trackview.editor.frame_to_pixel(_region->length()); + ev_rect->property_x2() = trackview.editor().frame_to_pixel(_region->length()); ev_rect->property_y2() = y1 + floor(midi_stream_view()->note_height()); - ev_rect->property_fill_color_rgba() = note_fill_color(note->velocity()); - ev_rect->property_outline_color_rgba() = note_outline_color(note->velocity()); - - if (note->duration() == 0) { - _active_notes[note->note()] = ev_rect; + if (note->length() == 0) { + + if (_active_notes) { + assert(note->note() < 128); + // If this note is already active there's a stuck note, + // finish the old note rectangle + if (_active_notes[note->note()]) { + CanvasNote* const old_rect = _active_notes[note->note()]; + boost::shared_ptr old_note = old_rect->note(); + cerr << "MidiModel: WARNING: Note has length 0: chan " << old_note->channel() + << "note " << (int)old_note->note() << " @ " << old_note->time() << endl; + /* FIXME: How large to make it? Make it a diamond? */ + old_rect->property_x2() = old_rect->property_x1() + 2.0; + old_rect->property_outline_what() = (guint32) 0xF; + } + _active_notes[note->note()] = ev_rect; + } /* outline all but right edge */ ev_rect->property_outline_what() = (guint32) (0x1 & 0x4 & 0x8); } else { /* outline all edges */ ev_rect->property_outline_what() = (guint32) 0xF; } - + ev_rect->show(); _events.push_back(ev_rect); + event = ev_rect; MidiGhostRegion* gr; - - for(vector::iterator g = ghosts.begin(); g != ghosts.end(); ++g) { - if((gr = dynamic_cast(*g)) != 0) { + + for (std::vector::iterator g = ghosts.begin(); g != ghosts.end(); ++g) { + if ((gr = dynamic_cast(*g)) != 0) { gr->add_note(ev_rect); } } } else if (midi_view()->note_mode() == Percussive) { - + //cerr << "MRV::add_note percussive " << note->note() << " @ " << note->time() // << " .. " << note->end_time() << endl; - + const double diamond_size = midi_stream_view()->note_height() / 2.0; - const double x = trackview.editor.frame_to_pixel((nframes_t)note->time()); const double y = midi_stream_view()->note_to_y(note->note()) + ((diamond_size-2) / 4.0); - CanvasHit* ev_diamond = new CanvasHit(*this, *group, diamond_size); + CanvasHit* ev_diamond = new CanvasHit(*this, *group, diamond_size, note); ev_diamond->move(x, y); ev_diamond->show(); - ev_diamond->property_fill_color_rgba() = note_fill_color(note->velocity()); - ev_diamond->property_outline_color_rgba() = note_outline_color(note->velocity()); _events.push_back(ev_diamond); + event = ev_diamond; + } else { + event = 0; + } + + if (event) { + if (_marked_for_selection.find(note) != _marked_for_selection.end()) { + note_selected(event, true); + } + event->on_channel_selection_change(_last_channel_selection); + } +} + +void +MidiRegionView::add_pgm_change(ControlEvent& program, string displaytext) +{ + assert(program.time >= 0); + + // dont display program changes beyond the region bounds + if (program.time - _region->start() >= _region->length() || program.time < _region->start()) + return; + ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group(); + const double x = trackview.editor().frame_to_pixel((nframes64_t)program.time - _region->start()); + + double height = midi_stream_view()->contents_height(); + + boost::shared_ptr pgm_change = boost::shared_ptr( + new CanvasProgramChange( + *this, + *group, + displaytext, + height, + x, + 1.0, + _model_name, + _custom_device_mode, + program.time, + program.channel, + program.value)); + + _pgm_changes.push_back(pgm_change); +} + +void +MidiRegionView::get_patch_key_at(double time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) +{ + + cerr << "getting patch key at " << time << " for channel " << channel << endl; + Evoral::Parameter bank_select_msb(MidiCCAutomation, channel, MIDI_CTL_MSB_BANK); + boost::shared_ptr msb_control = _model->control(bank_select_msb); + float msb = -1.0; + if (msb_control != 0) { + msb = int(msb_control->get_float(true, time)); + cerr << "got msb " << msb; + } + + Evoral::Parameter bank_select_lsb(MidiCCAutomation, channel, MIDI_CTL_LSB_BANK); + boost::shared_ptr lsb_control = _model->control(bank_select_lsb); + float lsb = -1.0; + if (lsb_control != 0) { + lsb = lsb_control->get_float(true, time); + cerr << " got lsb " << lsb; + } + + Evoral::Parameter program_change(MidiPgmChangeAutomation, channel, 0); + boost::shared_ptr program_control = _model->control(program_change); + float program_number = -1.0; + if (program_control != 0) { + program_number = program_control->get_float(true, time); + cerr << " got program " << program_number << endl; + } + + key.msb = (int) floor(msb + 0.5); + key.lsb = (int) floor(lsb + 0.5); + key.program_number = (int) floor(program_number + 0.5); + assert(key.is_sane()); +} + + +void +MidiRegionView::alter_program_change(ControlEvent& old_program, const MIDI::Name::PatchPrimaryKey& new_patch) +{ + + // TODO: Get the real event here and alter them at the original times + Evoral::Parameter bank_select_msb(MidiCCAutomation, old_program.channel, MIDI_CTL_MSB_BANK); + boost::shared_ptr msb_control = _model->control(bank_select_msb); + if (msb_control != 0) { + msb_control->set_float(float(new_patch.msb), true, old_program.time); + } + + // TODO: Get the real event here and alter them at the original times + Evoral::Parameter bank_select_lsb(MidiCCAutomation, old_program.channel, MIDI_CTL_LSB_BANK); + boost::shared_ptr lsb_control = _model->control(bank_select_lsb); + if (lsb_control != 0) { + lsb_control->set_float(float(new_patch.lsb), true, old_program.time); + } + + Evoral::Parameter program_change(MidiPgmChangeAutomation, old_program.channel, 0); + boost::shared_ptr program_control = _model->control(program_change); + + assert(program_control != 0); + program_control->set_float(float(new_patch.program_number), true, old_program.time); + + redisplay_model(); +} + +void +MidiRegionView::program_selected(CanvasProgramChange& program, const MIDI::Name::PatchPrimaryKey& new_patch) +{ + ControlEvent program_change_event(program.event_time(), program.program(), program.channel()); + alter_program_change(program_change_event, new_patch); +} + +void +MidiRegionView::previous_program(CanvasProgramChange& program) +{ + MIDI::Name::PatchPrimaryKey key; + get_patch_key_at(program.event_time(), program.channel(), key); + + boost::shared_ptr patch = + MIDI::Name::MidiPatchManager::instance().previous_patch( + _model_name, + _custom_device_mode, + program.channel(), + key + ); + + ControlEvent program_change_event(program.event_time(), program.program(), program.channel()); + if (patch) { + alter_program_change(program_change_event, patch->patch_primary_key()); + } +} + +void +MidiRegionView::next_program(CanvasProgramChange& program) +{ + MIDI::Name::PatchPrimaryKey key; + get_patch_key_at(program.event_time(), program.channel(), key); + + boost::shared_ptr patch = + MIDI::Name::MidiPatchManager::instance().next_patch( + _model_name, + _custom_device_mode, + program.channel(), + key + ); + ControlEvent program_change_event(program.event_time(), program.program(), program.channel()); + if (patch) { + alter_program_change(program_change_event, patch->patch_primary_key()); } } @@ -709,60 +1165,73 @@ MidiRegionView::delete_selection() { assert(_delta_command); - for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) - if ((*i)->selected()) + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + if ((*i)->selected()) { _delta_command->remove((*i)->note()); + } + } _selection.clear(); } void -MidiRegionView::clear_selection_except(ArdourCanvas::CanvasMidiEvent* ev) +MidiRegionView::clear_selection_except(ArdourCanvas::CanvasNoteEvent* ev) { - for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) - if ((*i)->selected() && (*i) != ev) + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + if ((*i)->selected() && (*i) != ev) { (*i)->selected(false); + } + } _selection.clear(); } void -MidiRegionView::unique_select(ArdourCanvas::CanvasMidiEvent* ev) +MidiRegionView::unique_select(ArdourCanvas::CanvasNoteEvent* ev) { - for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) - if ((*i) != ev) + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + if ((*i) != ev) { (*i)->selected(false); + } + } _selection.clear(); _selection.insert(ev); - - if ( ! ev->selected()) + + if ( ! ev->selected()) { ev->selected(true); + } } - + void -MidiRegionView::note_selected(ArdourCanvas::CanvasMidiEvent* ev, bool add) +MidiRegionView::note_selected(ArdourCanvas::CanvasNoteEvent* ev, bool add) { - if ( ! add) + if ( ! add) { clear_selection_except(ev); - - _selection.insert(ev); - - if ( ! ev->selected()) + } + + if (_selection.insert(ev).second) { + play_midi_note(ev->note()); + } + + if ( ! ev->selected()) { ev->selected(true); + } } void -MidiRegionView::note_deselected(ArdourCanvas::CanvasMidiEvent* ev, bool add) +MidiRegionView::note_deselected(ArdourCanvas::CanvasNoteEvent* ev, bool add) { - if ( ! add) + if ( ! add) { clear_selection_except(ev); - + } + _selection.erase(ev); - - if (ev->selected()) + + if (ev->selected()) { ev->selected(false); + } } @@ -771,25 +1240,51 @@ MidiRegionView::update_drag_selection(double x1, double x2, double y1, double y2 { const double last_y = std::min(y1, y2); const double y = std::max(y1, y2); - - // FIXME: so, so, so much slower than this should be + + // TODO: Make this faster by storing the last updated selection rect, and only + // adjusting things that are in the area that appears/disappeared. + // We probably need a tree to be able to find events in O(log(n)) time. + +#ifndef NDEBUG + double last_x1 = 0.0; +#endif if (x1 < x2) { - for (std::vector::iterator i = _events.begin(); i != _events.end(); ++i) { + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { +#ifndef NDEBUG + // Events should always be sorted by increasing x1() here + assert((*i)->x1() >= last_x1); + last_x1 = (*i)->x1(); +#endif + // Inside rectangle if ((*i)->x1() >= x1 && (*i)->x1() <= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) { - (*i)->selected(true); - _selection.insert(*i); - } else { + if (!(*i)->selected()) { + (*i)->selected(true); + _selection.insert(*i); + play_midi_note((*i)->note()); + } + // Not inside rectangle + } else if ((*i)->selected()) { (*i)->selected(false); _selection.erase(*i); } } } else { - for (std::vector::iterator i = _events.begin(); i != _events.end(); ++i) { + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { +#ifndef NDEBUG + // Events should always be sorted by increasing x1() here + assert((*i)->x1() >= last_x1); + last_x1 = (*i)->x1(); +#endif + // Inside rectangle if ((*i)->x2() <= x1 && (*i)->x2() >= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) { - (*i)->selected(true); - _selection.insert(*i); - } else { + if (!(*i)->selected()) { + (*i)->selected(true); + _selection.insert(*i); + play_midi_note((*i)->note()); + } + // Not inside rectangle + } else if ((*i)->selected()) { (*i)->selected(false); _selection.erase(*i); } @@ -797,48 +1292,338 @@ MidiRegionView::update_drag_selection(double x1, double x2, double y1, double y2 } } - + void MidiRegionView::move_selection(double dx, double dy) { for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) - (*i)->item()->move(dx, dy); + (*i)->move_event(dx, dy); } void -MidiRegionView::note_dropped(CanvasMidiEvent* ev, double dt, uint8_t dnote) +MidiRegionView::note_dropped(CanvasNoteEvent* ev, double dt, uint8_t dnote) { // TODO: This would be faster/nicer with a MoveCommand that doesn't need to copy... if (_selection.find(ev) != _selection.end()) { - start_delta_command(); + uint8_t lowest_note_in_selection = midi_stream_view()->lowest_note(); + uint8_t highest_note_in_selection = midi_stream_view()->highest_note(); + uint8_t highest_note_difference = 0; + // find highest and lowest notes first for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { - command_remove_note(*i); - const boost::shared_ptr copy(new Note(*(*i)->note().get())); + uint8_t pitch = (*i)->note()->note(); + lowest_note_in_selection = std::min(lowest_note_in_selection, pitch); + highest_note_in_selection = std::max(highest_note_in_selection, pitch); + } + + /* + cerr << "dnote: " << (int) dnote << endl; + cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note()) + << " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl; + cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): " + << int(highest_note_in_selection) << endl; + cerr << "selection size: " << _selection.size() << endl; + cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl; + */ + + // Make sure the note pitch does not exceed the MIDI standard range + if (dnote <= 127 && (highest_note_in_selection + dnote > 127)) { + highest_note_difference = highest_note_in_selection - 127; + } + + start_delta_command(_("move notes")); + + for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ) { + Selection::iterator next = i; + ++next; + + const boost::shared_ptr copy(new Evoral::Note(*(*i)->note().get())); + + // we need to snap here again in nframes64_t in order to be sample accurate + double new_note_time = (*i)->note()->time(); + new_note_time += dt; + + // keep notes inside region if dragged beyond left region bound + if (new_note_time < _region->start()) { + new_note_time = _region->start(); + } + + // since note time is region-absolute but snap_to_frame expects position-relative + // time we have to coordinate transform back and forth here. + new_note_time = snap_to_frame(nframes64_t(new_note_time) - _region->start()) + _region->start(); + + copy->set_time(new_note_time); + + uint8_t original_pitch = (*i)->note()->note(); + uint8_t new_pitch = original_pitch + dnote - highest_note_difference; + + // keep notes in standard midi range + clamp_0_to_127(new_pitch); + + //notes which are dragged beyond the standard midi range snap back to their original place + if ((original_pitch != 0 && new_pitch == 0) || (original_pitch != 127 && new_pitch == 127)) { + new_pitch = original_pitch; + } - copy->set_time((*i)->note()->time() + dt); - copy->set_note((*i)->note()->note() + dnote); + lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch); + highest_note_in_selection = std::max(highest_note_in_selection, new_pitch); - command_add_note(copy); + copy->set_note(new_pitch); + + command_remove_note(*i); + command_add_note(copy, (*i)->selected()); + + i = next; } + apply_command(); + + // care about notes being moved beyond the upper/lower bounds on the canvas + if (lowest_note_in_selection < midi_stream_view()->lowest_note() || + highest_note_in_selection > midi_stream_view()->highest_note()) { + midi_stream_view()->set_note_range(MidiStreamView::ContentsRange); + } + } +} + +nframes64_t +MidiRegionView::snap_to_frame(double x) +{ + PublicEditor &editor = trackview.editor(); + // x is region relative + // convert x to global frame + nframes64_t frame = editor.pixel_to_frame(x) + _region->position(); + editor.snap_to(frame); + // convert event_frame back to local coordinates relative to position + frame -= _region->position(); + return frame; +} + +nframes64_t +MidiRegionView::snap_to_frame(nframes64_t x) +{ + PublicEditor &editor = trackview.editor(); + // x is region relative + // convert x to global frame + nframes64_t frame = x + _region->position(); + editor.snap_to(frame); + // convert event_frame back to local coordinates relative to position + frame -= _region->position(); + return frame; +} + +double +MidiRegionView::snap_to_pixel(double x) +{ + return (double) trackview.editor().frame_to_pixel(snap_to_frame(x)); +} + +double +MidiRegionView::get_position_pixels() +{ + nframes64_t region_frame = get_position(); + return trackview.editor().frame_to_pixel(region_frame); +} + +void +MidiRegionView::begin_resizing(CanvasNote::NoteEnd note_end) +{ + _resize_data.clear(); + + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + CanvasNote *note = dynamic_cast (*i); + + // only insert CanvasNotes into the map + if (note) { + NoteResizeData *resize_data = new NoteResizeData(); + resize_data->canvas_note = note; + + // create a new SimpleRect from the note which will be the resize preview + SimpleRect *resize_rect = + new SimpleRect( + *group, + note->x1(), + note->y1(), + note->x2(), + note->y2()); + + // calculate the colors: get the color settings + uint32_t fill_color = + UINT_RGBA_CHANGE_A( + ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get(), + 128); + + // make the resize preview notes more transparent and bright + fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5); + + // calculate color based on note velocity + resize_rect->property_fill_color_rgba() = + UINT_INTERPOLATE( + CanvasNoteEvent::meter_style_fill_color(note->note()->velocity()), + fill_color, + 0.85); + + resize_rect->property_outline_color_rgba() = + CanvasNoteEvent::calculate_outline(ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get()); + + resize_data->resize_rect = resize_rect; + + if (note_end == CanvasNote::NOTE_ON) { + resize_data->current_x = note->x1(); + } else { // NOTE_OFF + resize_data->current_x = note->x2(); + } + + _resize_data.push_back(resize_data); + } + } +} + +void +MidiRegionView::update_resizing(CanvasNote::NoteEnd note_end, double x, bool relative) +{ + for (std::vector::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) { + SimpleRect *resize_rect = (*i)->resize_rect; + CanvasNote *canvas_note = (*i)->canvas_note; + + const double region_start = get_position_pixels(); + + if (relative) { + (*i)->current_x = (*i)->current_x + x; + } else { + // x is in track relative, transform it to region relative + (*i)->current_x = x - region_start; + } + + double current_x = (*i)->current_x; + + if (note_end == CanvasNote::NOTE_ON) { + resize_rect->property_x1() = snap_to_pixel(current_x); + resize_rect->property_x2() = canvas_note->x2(); + } else { + resize_rect->property_x2() = snap_to_pixel(current_x); + resize_rect->property_x1() = canvas_note->x1(); + } + } +} + +void +MidiRegionView::commit_resizing(CanvasNote::NoteEnd note_end, double event_x, bool relative) +{ + start_delta_command(_("resize notes")); + + for (std::vector::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) { + CanvasNote* canvas_note = (*i)->canvas_note; + SimpleRect* resize_rect = (*i)->resize_rect; + double current_x = (*i)->current_x; + const double position = get_position_pixels(); + + if (!relative) { + // event_x is in track relative, transform it to region relative + current_x = event_x - position; + } + + // because snapping works on world coordinates we have to transform current_x + // to world coordinates before snapping and transform it back afterwards + nframes64_t current_frame = snap_to_frame(current_x); + // transform to region start relative + current_frame += _region->start(); + + const boost::shared_ptr copy(new Evoral::Note(*(canvas_note->note().get()))); + + // resize beginning of note + if (note_end == CanvasNote::NOTE_ON && current_frame < copy->end_time()) { + command_remove_note(canvas_note); + copy->on_event().time() = current_frame; + command_add_note(copy, _selection.find(canvas_note) != _selection.end()); + } + // resize end of note + if (note_end == CanvasNote::NOTE_OFF && current_frame > copy->time()) { + command_remove_note(canvas_note); + copy->off_event().time() = current_frame; + command_add_note(copy, _selection.find(canvas_note) != _selection.end()); + } + + delete resize_rect; + delete (*i); } + + _resize_data.clear(); + apply_command(); } + +void +MidiRegionView::change_note_velocity(CanvasNoteEvent* event, int8_t velocity, bool relative) +{ + const boost::shared_ptr copy(new Evoral::Note(*(event->note().get()))); + + if (relative) { + uint8_t new_velocity = copy->velocity() + velocity; + clamp_0_to_127(new_velocity); + copy->set_velocity(new_velocity); + } else { + copy->set_velocity(velocity); + } + + command_remove_note(event); + command_add_note(copy, event->selected()); +} + +void +MidiRegionView::change_velocity(CanvasNoteEvent* ev, int8_t velocity, bool relative) +{ + start_delta_command(_("change velocity")); + change_note_velocity(ev, velocity, relative); + + for (Selection::iterator i = _selection.begin(); i != _selection.end();) { + Selection::iterator next = i; + ++next; + if ( !(*((*i)->note()) == *(ev->note())) ) { + change_note_velocity(*i, velocity, relative); + } + i = next; + } + + apply_command(); +} + +void +MidiRegionView::change_channel(uint8_t channel) +{ + start_delta_command(_("change channel")); + for (Selection::iterator i = _selection.begin(); i != _selection.end();) { + Selection::iterator next = i; + ++next; + + CanvasNoteEvent* event = *i; + const boost::shared_ptr copy(new Evoral::Note(*(event->note().get()))); + + copy->set_channel(channel); + + command_remove_note(event); + command_add_note(copy, event->selected()); + + i = next; + } + + apply_command(); +} + void -MidiRegionView::note_entered(ArdourCanvas::CanvasMidiEvent* ev) +MidiRegionView::note_entered(ArdourCanvas::CanvasNoteEvent* ev) { if (ev->note() && _mouse_state == EraseTouchDragging) { - start_delta_command(); + start_delta_command(_("note entered")); ev->selected(true); _delta_command->remove(ev->note()); } else if (_mouse_state == SelectTouchDragging) { note_selected(ev, true); } } - + void MidiRegionView::switch_source(boost::shared_ptr src) @@ -859,3 +1644,33 @@ MidiRegionView::set_frame_color() } } } + +void +MidiRegionView::midi_channel_mode_changed(ChannelMode mode, uint16_t mask) +{ + switch (mode) { + case AllChannels: + case FilterChannels: + _force_channel = -1; + break; + case ForceChannel: + _force_channel = mask; + mask = 0xFFFF; // Show all notes as active (below) + }; + + // Update notes for selection + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { + (*i)->on_channel_selection_change(mask); + } + + _last_channel_selection = mask; +} + +void +MidiRegionView::midi_patch_settings_changed(std::string model, std::string custom_device_mode) +{ + _model_name = model; + _custom_device_mode = custom_device_mode; + redisplay_model(); +} +