X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmidi_region_view.cc;h=aa964749ff8ad4d6507bb04132ef7105617ea2fc;hb=a7f4f660956250cc98cc519321ad5b8e715f9d0f;hp=7dcba64baea63a42d53b5bfbb678563f3418117a;hpb=49763a55c9bcbff2cb7844f36df777bbfadab172;p=ardour.git diff --git a/gtk2_ardour/midi_region_view.cc b/gtk2_ardour/midi_region_view.cc index 7dcba64bae..aa964749ff 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 @@ -20,6 +20,7 @@ #include #include #include +#include #include @@ -27,21 +28,25 @@ #include -#include -#include -#include -#include -#include -#include -#include +#include "ardour/playlist.h" +#include "ardour/tempo.h" +#include "ardour/midi_region.h" +#include "ardour/midi_source.h" +#include "ardour/midi_diskstream.h" +#include "ardour/midi_model.h" +#include "ardour/midi_patch_manager.h" + +#include "evoral/Parameter.hpp" +#include "evoral/Control.hpp" #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" @@ -60,9 +65,16 @@ using namespace PBD; using namespace Editing; using namespace ArdourCanvas; -MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr r, double spu, Gdk::Color& basic_color) +MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, + boost::shared_ptr r, double spu, Gdk::Color const & basic_color) : RegionView (parent, tv, r, spu, basic_color) - , _default_note_length(0.0) + , _force_channel(-1) + , _last_channel_selection(0xFFFF) + , _default_note_length(1.0) + , _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) @@ -72,50 +84,97 @@ MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView & _note_group->raise_to_top(); } -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) - , _default_note_length(0.0) +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, false, visibility) + , _force_channel(-1) + , _last_channel_selection(0xFFFF) + , _default_note_length(1.0) + , _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) + : sigc::trackable(other) + , RegionView (other) + , _force_channel(-1) + , _last_channel_selection(0xFFFF) + , _default_note_length(1.0) + , _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 region) + : RegionView (other, boost::shared_ptr (region)) + , _force_channel(-1) + , _last_channel_selection(0xFFFF) + , _default_note_length(1.0) + , _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) +MidiRegionView::init (Gdk::Color const & 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()) - / m.beats_per_bar(); + } _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); set_colors (); _enable_display = true; - if (_model) { if (wfd) { redisplay_model(); @@ -123,83 +182,88 @@ 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 MidiRegionView::canvas_event(GdkEvent* ev) { - static bool delete_mod = false; - static Editing::MidiEditMode original_mode; + PublicEditor& editor (trackview.editor()); + + if (!editor.internal_editing()) { + return false; + } 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) - 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(); - _mouse_state = EraseTouchDragging; - } else if (ev->key.keyval == GDK_Shift_L || ev->key.keyval == GDK_Control_L) { + 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) { - delete_selection(); - apply_command(); - } - if (delete_mod) { - trackview.editor.set_midi_edit_mode(original_mode); - delete_mod = false; - } + delete_selection(); + apply_command(); + 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 && 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 && editor.current_mouse_mode() == MouseRange) { group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, Gdk::Cursor(Gdk::FLEUR), ev->motion.time); last_x = event_x; @@ -222,7 +286,7 @@ MidiRegionView::canvas_event(GdkEvent* ev) return true; // Add note drag start - } else if (trackview.editor.current_midi_edit_mode() == MidiEditPencil) { + } else if (editor.current_mouse_mode() == MouseObject) { group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, Gdk::Cursor(Gdk::FLEUR), ev->motion.time); last_x = event_x; @@ -231,15 +295,16 @@ 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_y1() = midi_stream_view()->note_to_y(midi_stream_view()->y_to_note(event_y)); + 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()); + drag_rect->property_y2() = drag_rect->property_y1() + + floor(midi_stream_view()->note_height()); drag_rect->property_outline_what() = 0xFF; drag_rect->property_outline_color_rgba() = 0xFFFFFF99; - - drag_rect->property_fill_color_rgba() = 0xFFFFFF66; + drag_rect->property_fill_color_rgba() = 0xFFFFFF66; _mouse_state = AddDragging; return true; @@ -259,27 +324,27 @@ 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); } last_x = event_x; last_y = event_y; - case EraseTouchDragging: case SelectTouchDragging: return false; @@ -287,60 +352,64 @@ 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()) { - case MidiEditSelect: + switch (editor.current_mouse_mode()) { + case MouseRange: + case MouseTimeFX: clear_selection(); break; - case MidiEditPencil: - trackview.editor.snap_to(event_frame); - event_x = trackview.editor.frame_to_pixel(event_frame); + case MouseObject: 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(), frames_to_beats(length)); } delete drag_rect; drag_rect = NULL; - return true; - default: - break; + default: break; } - - default: - break; + + default: break; } return false; } -/** Add a note to the model, and the view, at a canvas (click) coordinate */ +/** Add a note to the model, and the view, at a canvas (click) coordinate. + * \param x horizontal position in pixels + * \param y vertical position in pixels + * \param length duration of the note in beats */ 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(); @@ -350,34 +419,45 @@ 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()); + // Start of note in frames relative to region start + nframes64_t start_frames = snap_frame_to_frame(trackview.editor().pixel_to_frame(x)); + assert(start_frames >= 0); - //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(); + // Snap length + length = frames_to_beats( + snap_frame_to_frame(start_frames + beats_to_frames(length)) - start_frames); - // Add a 1 beat long note (for now) - const Note new_note(stamp, dur, (uint8_t)note, 0x40); - - view->update_bounds(new_note.note()); + const boost::shared_ptr new_note(new NoteType(0, + frames_to_beats(start_frames + _region->start()), 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) + clear_selection(); + + 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(); + _sys_exes.clear(); } @@ -385,9 +465,69 @@ void MidiRegionView::display_model(boost::shared_ptr model) { _model = model; - - if (_enable_display) + 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, bool show_velocity) +{ + if (_delta_command) { + _delta_command->add(note); + } + if (selected) { + _marked_for_selection.insert(note); + } + if (show_velocity) { + _marked_for_velocity.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(); + _marked_for_velocity.clear(); +} + + +void +MidiRegionView::abort_command() +{ + delete _delta_command; + _delta_command = NULL; + clear_selection(); } @@ -395,54 +535,115 @@ void MidiRegionView::redisplay_model() { // Don't redisplay the model if we're currently recording and displaying that - if (_active_notes) + if (_active_notes) { return; - - if (_model) { + } + if (_model) { clear_events(); - begin_write(); - _model->read_lock(); + + MidiModel::Notes notes = _model->notes(); + + for (size_t i = 0; i < _model->n_notes(); ++i) { + add_note(_model->note_at(i)); + } + + display_sysexes(); - for (size_t i=0; i < _model->n_notes(); ++i) - add_note(_model->note_at(i), false); + display_program_changes(); - end_write(); + _model->read_unlock(); - /*for (Automatable::Controls::const_iterator i = _model->controls().begin(); - i != _model->controls().end(); ++i) { + } else { + cerr << "MidiRegionView::redisplay_model called without a model" << endmsg; + } +} - assert(i->second); +void +MidiRegionView::display_program_changes() +{ + boost::shared_ptr control = _model->control(MidiPgmChangeAutomation); + if (!control) { + return; + } - boost::shared_ptr at - = midi_view()->automation_child(i->second->parameter()); - if (!at) - continue; + Glib::Mutex::Lock lock (control->list()->lock()); - Gdk::Color col = midi_stream_view()->get_region_color(); - - boost::shared_ptr arv; + uint8_t channel = control->parameter().channel(); - { - Glib::Mutex::Lock list_lock (i->second->list()->lock()); + for (AutomationList::const_iterator event = control->list()->begin(); + event != control->list()->end(); ++event) { + double event_time = (*event)->when; + double program_number = floor((*event)->value + 0.5); - arv = boost::shared_ptr( - new AutomationRegionView(at->canvas_display, - *at.get(), _region, i->second->list(), - midi_stream_view()->get_samples_per_unit(), col)); - } + // Get current value of bank select MSB at time of 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)); + } - arv->set_duration(_region->length(), this); - arv->init(col, true); + // Get current value of bank select LSB at time of the program change + 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)); + } - _automation_children.insert(std::make_pair(i->second->parameter(), arv)); - }*/ - - _model->read_unlock(); + MIDI::Name::PatchPrimaryKey patch_key(msb, lsb, program_number); - } else { - cerr << "MidiRegionView::redisplay_model called without a model" << endmsg; + boost::shared_ptr patch = + MIDI::Name::MidiPatchManager::instance().find_patch( + _model_name, _custom_device_mode, channel, patch_key); + + PCEvent program_change(event_time, uint8_t(program_number), channel); + + if (patch != 0) { + add_pgm_change(program_change, patch->name()); + } else { + char buf[4]; + snprintf(buf, 4, "%d", int(program_number)); + add_pgm_change(program_change, buf); + } + } +} + +void +MidiRegionView::display_sysexes() +{ + for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) { + ARDOUR::MidiModel::TimeType time = (*i)->time(); + assert(time >= 0); + + ostringstream str; + str << hex; + for (uint32_t b = 0; b < (*i)->size(); ++b) { + str << int((*i)->buffer()[b]); + if (b != (*i)->size() -1) { + str << " "; + } + } + string text = str.str(); + + ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group(); + const double x = trackview.editor().frame_to_pixel(beats_to_frames(time)); + + double height = midi_stream_view()->contents_height(); + + boost::shared_ptr sysex = boost::shared_ptr( + new CanvasSysEx(*this, *group, text, height, x, 1.0)); + + // Show unless program change is beyond the region bounds + if (time - _region->start() >= _region->length() || time < _region->start()) { + sysex->hide(); + } else { + sysex->show(); + } + + _sys_exes.push_back(sysex); } } @@ -450,12 +651,17 @@ MidiRegionView::redisplay_model() 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; } @@ -463,21 +669,13 @@ void MidiRegionView::region_resized (Change what_changed) { RegionView::region_resized(what_changed); - - if (what_changed & ARDOUR::PositionChanged) { - if (_enable_display) + if (what_changed & ARDOUR::PositionChanged) { + set_duration(_region->length(), 0); + 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 @@ -485,52 +683,113 @@ MidiRegionView::reset_width_dependent_items (double pixel_width) { RegionView::reset_width_dependent_items(pixel_width); assert(_pixel_width == pixel_width); - - if (_enable_display) + + if (_enable_display) { redisplay_model(); + } } void -MidiRegionView::set_y_position_and_height (double y, double h) +MidiRegionView::set_height (double height) { - RegionView::set_y_position_and_height(y, h - 1); + static const double FUDGE = 2.0; + 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_pixbuf) { + name_pixbuf->raise_to_top(); + } +} - if (_enable_display) { - - _model->read_lock(); - for (std::vector::const_iterator i = _events.begin(); i != _events.end(); ++i) { - CanvasNote* note = dynamic_cast(*i); - if (note && note->note()) { - const double y1 = midi_stream_view()->note_to_y(note->note()->note()); - const double y2 = y1 + floor(midi_stream_view()->note_height()); +/** 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) { + return; + } - note->property_y1() = y1; - note->property_y2() = y2; + if (!force && _current_range_min == min && _current_range_max == max) { + return; + } + + _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 { + if (!canvas_item_visible(item)) { + item->show(); + } + + 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( + beats_to_frames(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(); + } } } - - _model->read_unlock(); - } - - if (name_text) { - name_text->raise_to_top(); } + } GhostRegion* -MidiRegionView::add_ghost (AutomationTimeAxisView& atv) +MidiRegionView::add_ghost (TimeAxisView& tv) { - RouteTimeAxisView* rtv = dynamic_cast(&trackview); - assert(rtv); + CanvasNote* note; double unit_position = _region->position () / samples_per_unit; - GhostRegion* ghost = new GhostRegion (atv, unit_position); + MidiTimeAxisView* mtv = dynamic_cast(&tv); + MidiGhostRegion* ghost; + + if (mtv && mtv->midi_view()) { + /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group + to allow having midi notes on top of note lines and waveforms. + */ + ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position); + } else { + ghost = new MidiGhostRegion (tv, trackview, unit_position); + } ghost->set_height (); ghost->set_duration (_region->length() / samples_per_unit); ghosts.push_back (ghost); + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { + if ((note = dynamic_cast(*i)) != 0) { + ghost->add_note(note); + } + } + ghost->GoingAway.connect (mem_fun(*this, &MidiRegionView::remove_ghost)); return ghost; @@ -544,8 +803,9 @@ 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; + } } @@ -556,6 +816,8 @@ MidiRegionView::end_write() { delete[] _active_notes; _active_notes = NULL; + _marked_for_selection.clear(); + _marked_for_velocity.clear(); } @@ -564,11 +826,13 @@ MidiRegionView::end_write() void MidiRegionView::resolve_note(uint8_t note, double end_time) { - if (midi_view()->note_mode() != Sustained) + if (midi_view()->note_mode() != Sustained) { return; + } if (_active_notes && _active_notes[note]) { - _active_notes[note]->property_x2() = trackview.editor.frame_to_pixel((nframes_t)end_time); + const nframes64_t end_time_frames = beats_to_frames(end_time); + _active_notes[note]->property_x2() = trackview.editor().frame_to_pixel(end_time_frames); _active_notes[note]->property_outline_what() = (guint32) 0xF; // all edges _active_notes[note] = NULL; } @@ -580,129 +844,368 @@ 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()); + 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()); + + const double note_length_beats = (note->off_event().time() - note->on_event().time()); + nframes_t note_length_ms = beats_to_frames(note_length_beats) + * (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()); + + return false; +} + +bool +MidiRegionView::note_in_visible_range(const boost::shared_ptr note) const +{ + const nframes64_t note_start_frames = beats_to_frames(note->time()); + bool outside = (note_start_frames - _region->start() >= _region->length()) + || (note_start_frames < _region->start()) + || (note->note() < midi_stream_view()->lowest_note()) + || (note->note() > midi_stream_view()->highest_note()); + return !outside; +} -/** 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 Note& note, bool copy_note) +MidiRegionView::add_note(const boost::shared_ptr note) { - assert(note.time() >= 0); - //assert(note.time() < _region->length()); + assert(note->time() >= 0); + assert(midi_view()->note_mode() == Sustained || midi_view()->note_mode() == Percussive); + + const nframes64_t note_start_frames = beats_to_frames(note->time()); + const nframes64_t note_end_frames = beats_to_frames(note->end_time()); ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group(); + + CanvasNoteEvent* event = 0; + + const double x = trackview.editor().frame_to_pixel(note_start_frames - _region->start()); if (midi_view()->note_mode() == Sustained) { - const double y1 = midi_stream_view()->note_to_y(note.note()); - - CanvasNote* ev_rect = new CanvasNote(*this, *group, ¬e, copy_note); - ev_rect->property_x1() = trackview.editor.frame_to_pixel((nframes_t)note.time()); + const double y1 = midi_stream_view()->note_to_y(note->note()); + const double note_endpixel = + trackview.editor().frame_to_pixel(note_end_frames - _region->start()); + + CanvasNote* ev_rect = new CanvasNote(*this, *group, note); + 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())); - else - ev_rect->property_x2() = trackview.editor.frame_to_pixel(_region->length()); + 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_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(); + old_rect->property_x2() = x; + 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 (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) { 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); + 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); + } + if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) { + event->show_velocity(); + } + event->on_channel_selection_change(_last_channel_selection); + _events.push_back(event); + if (note_in_visible_range(note)) { + event->show(); + } else { + event->hide(); + } + } +} + +void +MidiRegionView::add_pgm_change(PCEvent& program, const string& displaytext) +{ + assert(program.time >= 0); + + ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group(); + const double x = trackview.editor().frame_to_pixel(beats_to_frames(program.time)); + + 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)); + + // Show unless program change is beyond the region bounds + if (program.time - _region->start() >= _region->length() || program.time < _region->start()) { + pgm_change->hide(); + } else { + pgm_change->show(); + } + + _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(PCEvent& 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) +{ + PCEvent 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); + + PCEvent 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); + + PCEvent program_change_event(program.event_time(), program.program(), program.channel()); + if (patch) { + alter_program_change(program_change_event, patch->patch_primary_key()); } } void MidiRegionView::delete_selection() { - assert(_delta_command); + if (_selection.empty()) { + return; + } - for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) - if ((*i)->selected()) - _delta_command->remove(*(*i)->note()); + if (!_delta_command) { + _delta_command = _model->new_delta_command("delete selection"); + } + + 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); + (*i)->hide_velocity(); + } + } _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); + (*i)->hide_velocity(); + } + } _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); + } } @@ -711,25 +1214,51 @@ 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); } @@ -737,48 +1266,331 @@ 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); + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + (*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(); + if (_selection.find(ev) == _selection.end()) { + return; + } + + 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) { + 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(); ++i) { - command_remove_note(*i); - Note copy(*(*i)->note()); + for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ) { + Selection::iterator next = i; + ++next; - copy.set_time((*i)->note()->time() + dt); - copy.set_note((*i)->note()->note() + dnote); + const boost::shared_ptr copy(new NoteType(*(*i)->note().get())); - command_add_note(copy); + nframes64_t start_frames = beats_to_frames((*i)->note()->time()); + if (dt >= 0) { + start_frames += snap_frame_to_frame(trackview.editor().pixel_to_frame(dt)); + } else { + start_frames -= snap_frame_to_frame(trackview.editor().pixel_to_frame(-dt)); } - apply_command(); + + copy->set_time(frames_to_beats(start_frames)); + + uint8_t original_pitch = (*i)->note()->note(); + uint8_t new_pitch = original_pitch + dnote - highest_note_difference; + + // keep notes in standard midi range + clamp_to_0_127(new_pitch); + + // keep original pitch if note is dragged outside valid midi range + if ((original_pitch != 0 && new_pitch == 0) + || (original_pitch != 127 && new_pitch == 127)) { + new_pitch = original_pitch; + } + + lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch); + highest_note_in_selection = std::max(highest_note_in_selection, new_pitch); + + 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_pixel_to_frame(double x) +{ + PublicEditor& editor = trackview.editor(); + // x is region relative, convert it to global absolute frames + nframes64_t frame = editor.pixel_to_frame(x) + _region->position(); + editor.snap_to(frame); + return frame - _region->position(); // convert back to region relative +} + +nframes64_t +MidiRegionView::snap_frame_to_frame(nframes64_t x) +{ + PublicEditor& editor = trackview.editor(); + // x is region relative, convert it to global absolute frames + nframes64_t frame = x + _region->position(); + editor.snap_to(frame); + return frame - _region->position(); // convert back to region relative +} + +double +MidiRegionView::snap_to_pixel(double x) +{ + return (double) trackview.editor().frame_to_pixel(snap_pixel_to_frame(x)); +} + +double +MidiRegionView::get_position_pixels() +{ + nframes64_t region_frame = get_position(); + return trackview.editor().frame_to_pixel(region_frame); +} + +nframes64_t +MidiRegionView::beats_to_frames(double beats) const +{ + return _time_converter.to(beats); +} + +double +MidiRegionView::frames_to_beats(nframes64_t frames) const +{ + return _time_converter.from(frames); +} + +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_pixel_to_frame(current_x); + // transform to region start relative + current_frame += _region->start(); + + const boost::shared_ptr copy(new NoteType(*(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 NoteType(*(event->note().get()))); + + if (relative) { + uint8_t new_velocity = copy->velocity() + velocity; + clamp_to_0_127(new_velocity); + copy->set_velocity(new_velocity); + } else { + copy->set_velocity(velocity); } + + command_remove_note(event); + command_add_note(copy, event->selected(), true); } + +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::note_entered(ArdourCanvas::CanvasMidiEvent* ev) +MidiRegionView::change_channel(uint8_t channel) { - if (ev->note() && _mouse_state == EraseTouchDragging) { - start_delta_command(); - ev->selected(true); - _delta_command->remove(*ev->note()); - } else if (_mouse_state == SelectTouchDragging) { + 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 NoteType(*(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::CanvasNoteEvent* ev) +{ + if (_mouse_state == SelectTouchDragging) { note_selected(ev, true); } } - + void MidiRegionView::switch_source(boost::shared_ptr src) @@ -788,3 +1600,44 @@ MidiRegionView::switch_source(boost::shared_ptr src) display_model(msrc->model()); } +void +MidiRegionView::set_frame_color() +{ + if (frame) { + if (_selected && should_show_selection) { + frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get(); + } else { + frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiFrameBase.get(); + } + } +} + +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(); +} +