X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=gtk2_ardour%2Fmidi_region_view.cc;h=2644be763ab4939b07a628b32dd4cef388c53a65;hb=1474b10d39873538f93a466517f518c5013d1ac3;hp=bc492b0e71bd902a0e611788d839580a7d71938f;hpb=4e745fc17c22ade138bc7decc93df2e3d8cd354f;p=ardour.git diff --git a/gtk2_ardour/midi_region_view.cc b/gtk2_ardour/midi_region_view.cc index bc492b0e71..2644be763a 100644 --- a/gtk2_ardour/midi_region_view.cc +++ b/gtk2_ardour/midi_region_view.cc @@ -20,6 +20,7 @@ #include #include #include +#include #include @@ -27,30 +28,40 @@ #include -#include -#include -#include -#include -#include -#include +#include "pbd/memento_command.h" -#include "streamview.h" -#include "midi_region_view.h" -#include "midi_streamview.h" -#include "midi_time_axis.h" -#include "simpleline.h" +#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 "ardour/session.h" + +#include "evoral/Parameter.hpp" +#include "evoral/Control.hpp" + +#include "automation_region_view.h" +#include "automation_time_axis.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" -#include "automation_time_axis.h" -#include "automation_region_view.h" -#include "utils.h" -#include "midi_util.h" #include "gui_thread.h" #include "keyboard.h" +#include "midi_cut_buffer.h" +#include "midi_list_editor.h" +#include "midi_region_view.h" +#include "midi_streamview.h" +#include "midi_time_axis.h" +#include "midi_time_axis.h" +#include "midi_util.h" +#include "public_editor.h" +#include "selection.h" +#include "simpleline.h" +#include "streamview.h" +#include "utils.h" #include "i18n.h" @@ -60,151 +71,283 @@ 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) - , force_channel(-1) - , last_channel_selection(0xFFFF) - , _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) + , _delta_command(0) + , _diff_command(0) , _mouse_state(None) , _pressed_button(0) + , _sort_needed (true) + , _optimization_iterator (_events.end()) { - 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) - , force_channel(-1) - , last_channel_selection(0xFFFF) - , _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) + , _delta_command(0) + , _diff_command(0) , _mouse_state(None) , _pressed_button(0) - + , _sort_needed (true) + , _optimization_iterator (_events.end()) + { _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(0) + , _diff_command(0) + , _mouse_state(None) + , _pressed_button(0) + , _sort_needed (true) + , _optimization_iterator (_events.end()) +{ + 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(0) + , _diff_command(0) + , _mouse_state(None) + , _pressed_button(0) + , _sort_needed (true) + , _optimization_iterator (_events.end()) +{ + 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); + RegionView::init (basic_color, false); compute_colors (basic_color); - reset_width_dependent_items ((double) _region->length() / samples_per_unit); - - 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(); + display_model (_model); } - _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_force_channel_changed().connect( - mem_fun(this, &MidiRegionView::midi_force_channel_changed)); - midi_view()->signal_channel_selection_changed().connect( - mem_fun(this, &MidiRegionView::midi_channel_selection_changed)); + 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; - - static ArdourCanvas::SimpleRect* drag_rect = NULL; + nframes64_t event_frame = 0; + bool fine; - if (trackview.editor.current_mouse_mode() != MouseNote) - return false; + static ArdourCanvas::SimpleRect* drag_rect = 0; - // Mmmm, spaghetti + /* XXX: note that as of August 2009, the GnomeCanvas does not propagate scroll events + to its items, which means that ev->type == GDK_SCROLL will never be seen + */ 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_delta_command(_("erase notes")); - _mouse_state = EraseTouchDragging; + case GDK_SCROLL: + fine = Keyboard::modifier_state_equals (ev->scroll.state, Keyboard::Level4Modifier); + + if (ev->scroll.direction == GDK_SCROLL_UP) { + change_velocities (true, fine, false); return true; - } else if (ev->key.keyval == GDK_Shift_L || ev->key.keyval == GDK_Control_L) { + } else if (ev->scroll.direction == GDK_SCROLL_DOWN) { + change_velocities (false, fine, false); + return true; + } else { + return false; + } + break; + + case GDK_KEY_PRESS: + + /* since GTK bindings are generally activated on press, and since + detectable auto-repeat is the name of the game and only sends + repeated presses, carry out key actions at key press, not release. + */ + + if (ev->key.keyval == GDK_Alt_L || ev->key.keyval == GDK_Alt_R){ _mouse_state = SelectTouchDragging; return true; + } else if (ev->key.keyval == GDK_Escape) { clear_selection(); _mouse_state = None; - } - return false; - case GDK_KEY_RELEASE: - if (ev->key.keyval == GDK_Delete) { - if (_mouse_state == EraseTouchDragging) { - delete_selection(); - apply_command(); + } else if (ev->key.keyval == GDK_comma || ev->key.keyval == GDK_period) { + + bool start = (ev->key.keyval == GDK_comma); + bool end = (ev->key.keyval == GDK_period); + bool shorter = Keyboard::modifier_state_contains (ev->key.state, Keyboard::PrimaryModifier); + fine = Keyboard::modifier_state_contains (ev->key.state, Keyboard::SecondaryModifier); + + change_note_lengths (fine, shorter, start, end); + + return true; + + } else if (ev->key.keyval == GDK_Delete) { + + delete_selection(); + return true; + + } else if (ev->key.keyval == GDK_Tab) { + + if (Keyboard::modifier_state_equals (ev->key.state, Keyboard::PrimaryModifier)) { + goto_previous_note (); + } else { + goto_next_note (); + } + return true; + + } else if (ev->key.keyval == GDK_Up) { + + bool allow_smush = Keyboard::modifier_state_contains (ev->key.state, Keyboard::SecondaryModifier); + bool fine = Keyboard::modifier_state_contains (ev->key.state, Keyboard::TertiaryModifier); + + if (Keyboard::modifier_state_contains (ev->key.state, Keyboard::PrimaryModifier)) { + change_velocities (true, fine, allow_smush); + } else { + transpose (true, fine, allow_smush); } - if (delete_mod) { - trackview.editor.set_midi_edit_mode(original_mode); - _mouse_state = None; - delete_mod = false; + return true; + + } else if (ev->key.keyval == GDK_Down) { + + bool allow_smush = Keyboard::modifier_state_contains (ev->key.state, Keyboard::SecondaryModifier); + fine = Keyboard::modifier_state_contains (ev->key.state, Keyboard::TertiaryModifier); + + if (Keyboard::modifier_state_contains (ev->key.state, Keyboard::PrimaryModifier)) { + change_velocities (false, fine, allow_smush); + } else { + transpose (false, fine, allow_smush); } return true; - } else if (ev->key.keyval == GDK_Shift_L || ev->key.keyval == GDK_Control_L) { + + } else if (ev->key.keyval == GDK_Left) { + + nudge_notes (false); + return true; + + } else if (ev->key.keyval == GDK_Right) { + + nudge_notes (true); + return true; + + } else if (ev->key.keyval == GDK_Control_L) { + return true; + + } else if (ev->key.keyval == GDK_r) { + /* if we're not step editing, this really doesn't matter */ + midi_view()->step_edit_rest (); + return true; + } + + return false; + + case GDK_KEY_RELEASE: + if (ev->key.keyval == GDK_Alt_L || ev->key.keyval == GDK_Alt_R) { _mouse_state = None; return true; } return false; case GDK_BUTTON_PRESS: - if (_mouse_state != SelectTouchDragging && - _mouse_state != EraseTouchDragging && - ev->button.button == 1 ) { + if (_mouse_state != SelectTouchDragging && ev->button.button == 1) { _pressed_button = ev->button.button; _mouse_state = Pressed; return true; } _pressed_button = ev->button.button; - return false; + 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 */ @@ -218,8 +361,8 @@ MidiRegionView::canvas_event(GdkEvent* ev) group->w2i(event_x, event_y); // convert event_x to global frame - event_frame = trackview.editor.pixel_to_frame(event_x) + _region->position(); - trackview.editor.snap_to(event_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(); @@ -227,7 +370,7 @@ MidiRegionView::canvas_event(GdkEvent* ev) 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() == MouseObject) { group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, Gdk::Cursor(Gdk::FLEUR), ev->motion.time); last_x = event_x; @@ -250,7 +393,7 @@ 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() == MouseRange) { group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, Gdk::Cursor(Gdk::FLEUR), ev->motion.time); last_x = event_x; @@ -259,15 +402,16 @@ 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_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_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; @@ -287,7 +431,7 @@ 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 (event_x > drag_start_x) @@ -308,7 +452,6 @@ MidiRegionView::canvas_event(GdkEvent* ev) last_x = event_x; last_y = event_y; - case EraseTouchDragging: case SelectTouchDragging: return false; @@ -322,59 +465,68 @@ MidiRegionView::canvas_event(GdkEvent* ev) 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) { + if (ev->button.button == 3) { + return false; + } else if (_pressed_button != 1) { return false; } - + switch (_mouse_state) { case Pressed: // Clicked - switch (trackview.editor.current_midi_edit_mode()) { - case MidiEditSelect: - case MidiEditResize: + switch (editor.current_mouse_mode()) { + case MouseObject: + case MouseTimeFX: clear_selection(); break; - case MidiEditPencil: + case MouseRange: create_note_at(event_x, event_y, _default_note_length); + 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; + drag_rect = 0; + break; case AddDragging: // Add drag done _mouse_state = None; if (drag_rect->property_x2() > drag_rect->property_x1() + 2) { const double x = drag_rect->property_x1(); - const double length = trackview.editor.pixel_to_frame( + 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); + + create_note_at(x, drag_rect->property_y1(), frames_to_beats(length)); } delete drag_rect; - drag_rect = NULL; - return true; - default: - break; + drag_rect = 0; + default: break; } - default: - break; + default: break; } return false; } +void +MidiRegionView::show_list_editor () +{ + MidiListEditor* mle = new MidiListEditor (trackview.session(), midi_region()); + mle->show (); +} -/** 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 duration) +MidiRegionView::create_note_at(double x, double y, double length) { MidiTimeAxisView* const mtv = dynamic_cast(&trackview); MidiStreamView* const view = mtv->midi_view(); @@ -384,38 +536,27 @@ MidiRegionView::create_note_at(double x, double y, double duration) assert(note >= 0.0); assert(note <= 127.0); - nframes_t new_note_time = trackview.editor.pixel_to_frame (x); - assert(new_note_time >= 0); - new_note_time += _region->start(); + // 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(new_note_time); - const Tempo& t = trackview.session().tempo_map().tempo_at(new_note_time); - double duration = m.frames_per_bar(t, trackview.session().frame_rate()) / m.beats_per_bar(); - */ - - // we need to snap here again in nframes_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. - nframes_t new_note_time_position_relative = new_note_time - _region->start(); - new_note_time = snap_to_frame(new_note_time_position_relative) + _region->start(); - - // we need to snap the duration too to be sample accurate - nframes_t new_note_duration = nframes_t(duration); - new_note_duration = snap_to_frame(new_note_time_position_relative + new_note_duration) + _region->start() - - new_note_time; - - const boost::shared_ptr new_note(new Note(0, new_note_time, new_note_duration, (uint8_t)note, 0x40)); - view->update_bounds(new_note->note()); + // Snap length + length = frames_to_beats( + snap_frame_to_frame(start_frames + beats_to_frames(length)) - start_frames); + + 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); + _model->apply_command(trackview.session(), cmd); - //add_note(new_note); + play_midi_note (new_note); } - void MidiRegionView::clear_events() { @@ -428,11 +569,14 @@ MidiRegionView::clear_events() } } - for (std::vector::iterator i = _events.begin(); i != _events.end(); ++i) + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { delete *i; + } _events.clear(); _pgm_changes.clear(); + _sys_exes.clear(); + _optimization_iterator = _events.end(); } @@ -440,890 +584,1947 @@ void MidiRegionView::display_model(boost::shared_ptr model) { _model = model; + content_connection.disconnect (); + content_connection = _model->ContentsChanged.connect( + sigc::mem_fun(this, &MidiRegionView::redisplay_model)); + clear_events (); - if (_enable_display) + if (_enable_display) { redisplay_model(); + } } void -MidiRegionView::redisplay_model() +MidiRegionView::start_delta_command(string name) { - // Don't redisplay the model if we're currently recording and displaying that - if (_active_notes) - return; - - if (_model) { - - clear_events(); - _model->read_lock(); - - MidiModel::Notes notes = _model->notes(); - cerr << endl << "Model contains " << notes.size() << " Notes:" << endl; - for(MidiModel::Notes::iterator i = notes.begin(); i != notes.end(); ++i) { - cerr << "MODEL: Note time: " << (*i)->time() - << " pitch: " << int((*i)->note()) - << " duration: " << (*i)->duration() - << " end-time: " << (*i)->end_time() - << " velocity: " << int((*i)->velocity()) - //<< " Note-on: " << note.on_event(). - //<< " Note-off: " << note.off_event() - << endl; - } - - for (size_t i = 0; i < _model->n_notes(); ++i) { - add_note(_model->note_at(i)); - } - - 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()); - - for(AutomationList::const_iterator event = control->second->list()->begin(); - event != control->second->list()->end(); ++event) { - boost::shared_ptr midi_event(new MIDI::Event()); - MidiControlIterator iter(control->second->list(), (*event)->when, (*event)->value); - _model->control_to_midi_event(*midi_event, iter); - add_pgm_change(midi_event); - } - break; - } - } - - // Is this necessary ?????????? - /*for (Automatable::Controls::const_iterator i = _model->controls().begin(); - i != _model->controls().end(); ++i) { - - assert(i->second); - - boost::shared_ptr at - = midi_view()->automation_child(i->second->parameter()); - if (!at) - continue; - - Gdk::Color col = midi_stream_view()->get_region_color(); - - boost::shared_ptr arv; - - { - Glib::Mutex::Lock list_lock (i->second->list()->lock()); - - arv = boost::shared_ptr( - new AutomationRegionView(at->canvas_display, - *at.get(), _region, i->second->list(), - midi_stream_view()->get_samples_per_unit(), col)); - } - - arv->set_duration(_region->length(), this); - arv->init(col, true); - - _automation_children.insert(std::make_pair(i->second->parameter(), arv)); - }*/ - - _model->read_unlock(); - - } else { - cerr << "MidiRegionView::redisplay_model called without a model" << endmsg; + if (!_delta_command) { + _delta_command = _model->new_delta_command(name); } } - -MidiRegionView::~MidiRegionView () +void +MidiRegionView::start_diff_command(string name) { - in_destructor = true; - - RegionViewGoingAway (this); /* EMIT_SIGNAL */ - - if (_active_notes) - end_write(); - - _selection.clear(); - clear_events(); - delete _note_group; - delete _delta_command; + if (!_diff_command) { + _diff_command = _model->new_diff_command(name); + } } - void -MidiRegionView::region_resized (Change what_changed) +MidiRegionView::delta_add_note(const boost::shared_ptr note, bool selected, bool show_velocity) { - RegionView::region_resized(what_changed); - - if (what_changed & ARDOUR::PositionChanged) { - if (_enable_display) - redisplay_model(); - } + if (_delta_command) { + _delta_command->add(note); + } + if (selected) { + _marked_for_selection.insert(note); + } + if (show_velocity) { + _marked_for_velocity.insert(note); + } } void -MidiRegionView::reset_width_dependent_items (double pixel_width) +MidiRegionView::delta_remove_note(ArdourCanvas::CanvasNoteEvent* ev) { - RegionView::reset_width_dependent_items(pixel_width); - assert(_pixel_width == pixel_width); - - if (_enable_display) - redisplay_model(); + if (_delta_command && ev->note()) { + _delta_command->remove(ev->note()); + } } void -MidiRegionView::set_y_position_and_height (double y, double h) +MidiRegionView::diff_add_change (ArdourCanvas::CanvasNoteEvent* ev, + MidiModel::DiffCommand::Property property, + uint8_t val) { - RegionView::set_y_position_and_height(y, h - 1); - - if (_enable_display) { - - _model->read_lock(); - - for (std::vector::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() < midi_stream_view()->lowest_note() || - event->note()->note() > midi_stream_view()->highest_note()) { - - if (canvas_item_visible(item)) { - item->hide(); - } - } else { - if (!canvas_item_visible(item)) { - item->show(); - } - - 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; - } - if(CanvasHit* hit = dynamic_cast(event)) { - double x = trackview.editor.frame_to_pixel((nframes_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 (_diff_command) { + _diff_command->change (ev->note(), property, val); } +} - if (name_text) { - name_text->raise_to_top(); +void +MidiRegionView::diff_add_change (ArdourCanvas::CanvasNoteEvent* ev, + MidiModel::DiffCommand::Property property, + Evoral::MusicalTime val) +{ + if (_diff_command) { + _diff_command->change (ev->note(), property, val); } } -GhostRegion* -MidiRegionView::add_ghost (TimeAxisView& tv) +void +MidiRegionView::apply_delta() { - RouteTimeAxisView* rtv = dynamic_cast(&trackview); - CanvasNote* note; - assert(rtv); - - double unit_position = _region->position () / samples_per_unit; - 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. - this is because it's nice to have midi notes on top of the note lines and - audio waveforms under it. - */ - ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position); - } - else { - ghost = new MidiGhostRegion (tv, trackview, unit_position); + if (!_delta_command) { + return; } - ghost->set_height (); - 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) { - ghost->add_note(note); - } + // 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()); } - ghost->GoingAway.connect (mem_fun(*this, &MidiRegionView::remove_ghost)); + _model->apply_command(trackview.session(), _delta_command); + _delta_command = 0; + midi_view()->midi_track()->diskstream()->playlist_modified(); - return ghost; + _marked_for_selection.clear(); + _marked_for_velocity.clear(); } - -/** Begin tracking note state for successive calls to add_event - */ void -MidiRegionView::begin_write() +MidiRegionView::apply_diff () { - assert(!_active_notes); - _active_notes = new CanvasNote*[128]; - for (unsigned i=0; i < 128; ++i) { - _active_notes[i] = NULL; + if (!_diff_command) { + return; } -} + _model->apply_command(trackview.session(), _diff_command); + _diff_command = 0; + midi_view()->midi_track()->diskstream()->playlist_modified(); -/** Destroy note state for add_event - */ -void -MidiRegionView::end_write() -{ - delete[] _active_notes; - _active_notes = NULL; - _marked_for_selection.clear(); + _marked_for_velocity.clear(); } - -/** Resolve an active MIDI note (while recording). - */ void -MidiRegionView::resolve_note(uint8_t note, double end_time) +MidiRegionView::apply_delta_as_subcommand() { - if (midi_view()->note_mode() != Sustained) + if (!_delta_command) { 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_outline_what() = (guint32) 0xF; // all edges - _active_notes[note] = NULL; + // 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_as_subcommand(trackview.session(), _delta_command); + _delta_command = 0; + midi_view()->midi_track()->diskstream()->playlist_modified(); + + _marked_for_selection.clear(); + _marked_for_velocity.clear(); +} -/** Extend active notes to rightmost edge of region (if length is changed) - */ void -MidiRegionView::extend_active_notes() +MidiRegionView::apply_diff_as_subcommand() { - if (!_active_notes) + if (!_diff_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_as_subcommand(trackview.session(), _diff_command); + _diff_command = 0; + midi_view()->midi_track()->diskstream()->playlist_modified(); + + _marked_for_selection.clear(); + _marked_for_velocity.clear(); +} - 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::abort_command() +{ + delete _delta_command; + _delta_command = 0; + delete _diff_command; + _diff_command = 0; + clear_selection(); } +CanvasNoteEvent* +MidiRegionView::find_canvas_note (boost::shared_ptr note) +{ + if (_optimization_iterator != _events.end()) { + ++_optimization_iterator; + } + + if (_optimization_iterator != _events.end() && (*_optimization_iterator)->note() == note) { + return *_optimization_iterator; + } + + for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) { + if ((*_optimization_iterator)->note() == note) { + return *_optimization_iterator; + } + } + + return 0; +} -/** Add a MIDI note to the view (with duration). - * - * If in sustained mode, notes with duration 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::redisplay_model() { - assert(note->time() >= 0); - 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() - ) { + // Don't redisplay the model if we're currently recording and displaying that + if (_active_notes) { return; } - - ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group(); - CanvasNoteEvent *event = 0; - - const double x = trackview.editor.frame_to_pixel((nframes_t)note->time() - _region->start()); - - if (midi_view()->note_mode() == Sustained) { + if (!_model) { + cerr << "MidiRegionView::redisplay_model called without a model" << endmsg; + return; + } - //cerr << "MRV::add_note sustained " << note->note() << " @ " << note->time() - // << " .. " << note->end_time() << endl; - - const double y1 = midi_stream_view()->note_to_y(note->note()); - const double note_endpixel = - trackview.editor.frame_to_pixel((nframes_t)note->end_time() - _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() = 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()); - - if (note->duration() == 0) { - assert(_active_notes); - assert(note->note() < 128); - _active_notes[note->note()] = ev_rect; - /* outline all but right edge */ - ev_rect->property_outline_what() = (guint32) (0x1 & 0x4 & 0x8); + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { + (*i)->invalidate (); + } + + MidiModel::ReadLock lock(_model->read_lock()); + + MidiModel::Notes& notes (_model->notes()); + _optimization_iterator = _events.begin(); + + for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) { + + boost::shared_ptr note (*n); + CanvasNoteEvent* cne; + bool visible; + + if (note_in_region_range (note, visible)) { + + if ((cne = find_canvas_note (note)) != 0) { + + cne->validate (); + + CanvasNote* cn; + CanvasHit* ch; + + if ((cn = dynamic_cast(cne)) != 0) { + update_note (cn); + } else if ((ch = dynamic_cast(cne)) != 0) { + update_hit (ch); + } + + if (visible) { + cne->show (); + } else { + cne->hide (); + } + + } else { + + add_note (note, visible); + } + + } else { + + if ((cne = find_canvas_note (note)) != 0) { + cne->validate (); + cne->hide (); + } + } + } + + /* remove note items that are no longer valid */ + + for (Events::iterator i = _events.begin(); i != _events.end(); ) { + if (!(*i)->valid ()) { + delete *i; + i = _events.erase (i); } else { - /* outline all edges */ - ev_rect->property_outline_what() = (guint32) 0xF; + ++i; } + } - ev_rect->show(); - _events.push_back(ev_rect); - event = ev_rect; + display_sysexes(); + display_program_changes(); - MidiGhostRegion* gr; + _marked_for_selection.clear (); + _marked_for_velocity.clear (); - for (std::vector::iterator g = ghosts.begin(); g != ghosts.end(); ++g) { - if ((gr = dynamic_cast(*g)) != 0) { - gr->add_note(ev_rect); + /* we may have caused _events to contain things out of order (e.g. if a note + moved earlier or later). we don't generally need them in time order, but + make a note that a sort is required for those cases that require it. + */ + + _sort_needed = true; +} + +void +MidiRegionView::display_program_changes() +{ + boost::shared_ptr control = _model->control(MidiPgmChangeAutomation); + if (!control) { + return; + } + + Glib::Mutex::Lock lock (control->list()->lock()); + + uint8_t channel = control->parameter().channel(); + + 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); + + // 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)); + } + + // 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)); + } + + 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); + + 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) { + Evoral::MusicalTime 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(); - } else if (midi_view()->note_mode() == Percussive) { + ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group(); - //cerr << "MRV::add_note percussive " << note->note() << " @ " << note->time() - // << " .. " << note->end_time() << endl; + const double x = trackview.editor().frame_to_pixel(beats_to_frames(time)); - const double diamond_size = midi_stream_view()->note_height() / 2.0; - const double y = midi_stream_view()->note_to_y(note->note()) + ((diamond_size-2) / 4.0); + double height = midi_stream_view()->contents_height(); - CanvasHit* ev_diamond = new CanvasHit(*this, *group, diamond_size, note); - ev_diamond->move(x, y); - ev_diamond->show(); - _events.push_back(ev_diamond); - event = ev_diamond; + 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); + } +} + + +MidiRegionView::~MidiRegionView () +{ + in_destructor = true; + + RegionViewGoingAway (this); /* EMIT_SIGNAL */ + + if (_active_notes) { + end_write(); + } + + _selection.clear(); + clear_events(); + delete _note_group; + delete _delta_command; +} + +void +MidiRegionView::region_resized (Change what_changed) +{ + RegionView::region_resized(what_changed); + + if (what_changed & ARDOUR::PositionChanged) { + set_duration(_region->length(), 0); + if (_enable_display) { + redisplay_model(); + } + } +} + +void +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_height (double height) +{ + 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(); + } +} + + +/** 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; + } + + 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; + boost::shared_ptr note (event->note()); + + if (note->note() < _current_range_min || + note->note() > _current_range_max) { + event->hide(); + } else { + event->show(); + } + + if (CanvasNote* cnote = dynamic_cast(event)) { + + const double y1 = midi_stream_view()->note_to_y(note->note()); + const double y2 = y1 + floor(midi_stream_view()->note_height()); + + cnote->property_y1() = y1; + cnote->property_y2() = y2; + + } else if (CanvasHit* chit = dynamic_cast(event)) { + + double x = trackview.editor().frame_to_pixel( + beats_to_frames(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); + + chit->set_height (diamond_size); + chit->move (x - chit->x1(), y - chit->y1()); + chit->show (); + } + } +} + +GhostRegion* +MidiRegionView::add_ghost (TimeAxisView& tv) +{ + CanvasNote* note; + + double unit_position = _region->position () / samples_per_unit; + 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 { - event = 0; + ghost = new MidiGhostRegion (tv, trackview, unit_position); } - if(event) { - if(_marked_for_selection.find(event->note()) != _marked_for_selection.end()) { - note_selected(event, true); + 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); } - event->on_channel_selection_change(last_channel_selection); } + + ghost->GoingAway.connect (mem_fun(*this, &MidiRegionView::remove_ghost)); + + return ghost; +} + + +/** Begin tracking note state for successive calls to add_event + */ +void +MidiRegionView::begin_write() +{ + assert(!_active_notes); + _active_notes = new CanvasNote*[128]; + for (unsigned i=0; i < 128; ++i) { + _active_notes[i] = 0; + } +} + + +/** Destroy note state for add_event + */ +void +MidiRegionView::end_write() +{ + delete[] _active_notes; + _active_notes = 0; + _marked_for_selection.clear(); + _marked_for_velocity.clear(); } + +/** Resolve an active MIDI note (while recording). + */ void -MidiRegionView::add_pgm_change(boost::shared_ptr event) +MidiRegionView::resolve_note(uint8_t note, double end_time) { - assert(event->time() >= 0); - - // dont display notes beyond the region bounds - if( - event->time() - _region->start() >= _region->length() || - event->time() < _region->start() - ) { + if (midi_view()->note_mode() != Sustained) { return; } - - ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group(); - const double x = trackview.editor.frame_to_pixel((nframes_t)event->time() - _region->start()); - - double height = midi_stream_view()->contents_height(); - _pgm_changes.push_back( - boost::shared_ptr( - new CanvasProgramChange(*this, *group, event, height, x, 1.0))); + + if (_active_notes && _active_notes[note]) { + 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] = 0; + } } + +/** Extend active notes to rightmost edge of region (if length is changed) + */ void -MidiRegionView::delete_selection() +MidiRegionView::extend_active_notes() { - assert(_delta_command); + if (!_active_notes) { + return; + } - for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { - if ((*i)->selected()) { - _delta_command->remove((*i)->note()); + for (unsigned i=0; i < 128; ++i) { + if (_active_notes[i]) { + _active_notes[i]->property_x2() = trackview.editor().frame_to_pixel(_region->length()); } } - - _selection.clear(); } void -MidiRegionView::clear_selection_except(ArdourCanvas::CanvasNoteEvent* ev) +MidiRegionView::play_midi_note(boost::shared_ptr note) { - for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { - if ((*i)->selected() && (*i) != ev) { - (*i)->selected(false); + 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_region_range(const boost::shared_ptr note, bool& visible) 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()); + + visible = (note->note() >= midi_stream_view()->lowest_note()) && + (note->note() <= midi_stream_view()->highest_note()); + + return !outside; +} + +void +MidiRegionView::update_note (CanvasNote* ev) +{ + boost::shared_ptr note = ev->note(); + + const nframes64_t note_start_frames = beats_to_frames(note->time()); + const nframes64_t note_end_frames = beats_to_frames(note->end_time()); + + const double x = trackview.editor().frame_to_pixel(note_start_frames - _region->start()); + 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()); + + ev->property_x1() = x; + ev->property_y1() = y1; + if (note->length() > 0) { + ev->property_x2() = note_endpixel; + } else { + ev->property_x2() = trackview.editor().frame_to_pixel(_region->length()); + } + ev->property_y2() = y1 + floor(midi_stream_view()->note_height()); + + 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; + } + /* outline all but right edge */ + ev->property_outline_what() = (guint32) (0x1 & 0x4 & 0x8); + } else { + /* outline all edges */ + ev->property_outline_what() = (guint32) 0xF; + } +} + +void +MidiRegionView::update_hit (CanvasHit* ev) +{ + boost::shared_ptr note = ev->note(); + + const nframes64_t note_start_frames = beats_to_frames(note->time()); + const double x = trackview.editor().frame_to_pixel(note_start_frames - _region->start()); + const double diamond_size = midi_stream_view()->note_height() / 2.0; + const double y = midi_stream_view()->note_to_y(note->note()) + ((diamond_size-2) / 4.0); + + ev->move_to (x, y); +} + +/** Add a MIDI note to the view (with length). + * + * 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, bool visible) +{ + CanvasNoteEvent* event = 0; + + assert(note->time() >= 0); + assert(midi_view()->note_mode() == Sustained || midi_view()->note_mode() == Percussive); + + ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group(); + + if (midi_view()->note_mode() == Sustained) { + + CanvasNote* ev_rect = new CanvasNote(*this, *group, note); + + update_note (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; + + CanvasHit* ev_diamond = new CanvasHit(*this, *group, diamond_size, note); + + update_hit (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 (visible) { + event->show(); + } else { + event->hide (); + } + } +} + +void +MidiRegionView::add_note (uint8_t channel, uint8_t number, uint8_t velocity, + Evoral::MusicalTime pos, Evoral::MusicalTime len) +{ + boost::shared_ptr new_note (new NoteType (channel, pos, len, number, velocity)); + + start_delta_command (_("step add")); + delta_add_note (new_note, true, false); + apply_delta(); + + /* potentially extend region to hold new note */ + + nframes64_t end_frame = _region->position() + beats_to_frames (new_note->end_time()); + nframes64_t region_end = _region->position() + _region->length() - 1; + + if (end_frame > region_end) { + _region->set_length (end_frame, this); + } else { + redisplay_model (); + } +} + +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() +{ + if (_selection.empty()) { + return; + } + + start_delta_command (_("delete selection")); + + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + if ((*i)->selected()) { + _delta_command->remove((*i)->note()); + } + } + + _selection.clear(); + + apply_delta (); +} + +void +MidiRegionView::clear_selection_except(ArdourCanvas::CanvasNoteEvent* 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::CanvasNoteEvent* ev) +{ + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) { + if ((*i) != ev) { + + Selection::iterator tmp = i; + ++tmp; + + (*i)->selected (false); + _selection.erase (i); + + i = tmp; + + } else { + ++i; + } + } + + /* don't bother with removing this regionview from the editor selection, + since we're about to add another note, and thus put/keep this + regionview in the editor selection. + */ + + if (!ev->selected()) { + add_to_selection (ev); + } +} + +void +MidiRegionView::note_selected(ArdourCanvas::CanvasNoteEvent* ev, bool add, bool extend) +{ + if (!add) { + clear_selection_except(ev); + } + + if (!extend) { + + if (!ev->selected()) { + add_to_selection (ev); + } + + } else { + /* find end of latest note selected, select all between that and the start of "ev" */ + + Evoral::MusicalTime earliest = DBL_MAX; + Evoral::MusicalTime latest = 0; + + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + if ((*i)->note()->end_time() > latest) { + latest = (*i)->note()->end_time(); + } + if ((*i)->note()->time() < earliest) { + earliest = (*i)->note()->time(); + } + } + + if (ev->note()->end_time() > latest) { + latest = ev->note()->end_time(); + } + + if (ev->note()->time() < earliest) { + earliest = ev->note()->time(); + } + + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { + + /* find notes entirely within OR spanning the earliest..latest range */ + + if (((*i)->note()->time() >= earliest && (*i)->note()->end_time() <= latest) || + ((*i)->note()->time() <= earliest && (*i)->note()->end_time() >= latest)) { + add_to_selection (*i); + } + +#if 0 + /* if events were guaranteed to be time sorted, we could do this. + but as of sept 10th 2009, they no longer are. + */ + + if ((*i)->note()->time() > latest) { + break; + } +#endif + } + } +} + +void +MidiRegionView::note_deselected(ArdourCanvas::CanvasNoteEvent* ev) +{ + remove_from_selection (ev); +} + +void +MidiRegionView::update_drag_selection(double x1, double x2, double y1, double y2) +{ + if (x1 > x2) { + swap (x1, x2); + } + + if (y1 > y2) { + swap (y1, y2); + } + + // 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. + + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { + + /* check if any corner of the note is inside the rect + + Notes: + 1) this is computing "touched by", not "contained by" the rect. + 2) this does not require that events be sorted in time. + */ + + const double ix1 = (*i)->x1(); + const double ix2 = (*i)->x2(); + const double iy1 = (*i)->y1(); + const double iy2 = (*i)->y2(); + + if ((ix1 >= x1 && ix1 <= x2 && iy1 >= y1 && iy1 <= y2) || + (ix1 >= x1 && ix1 <= x2 && iy2 >= y1 && iy2 <= y2) || + (ix2 >= x1 && ix2 <= x2 && iy1 >= y1 && iy1 <= y2) || + (ix2 >= x1 && ix2 <= x2 && iy2 >= y1 && iy2 <= y2)) { + + // Inside rectangle + if (!(*i)->selected()) { + add_to_selection (*i); + } + } else if ((*i)->selected()) { + // Not inside rectangle + remove_from_selection (*i); + } + } +} + +void +MidiRegionView::remove_from_selection (CanvasNoteEvent* ev) +{ + Selection::iterator i = _selection.find (ev); + + if (i != _selection.end()) { + _selection.erase (i); + } + + ev->selected (false); + ev->hide_velocity (); + + if (_selection.empty()) { + PublicEditor& editor (trackview.editor()); + editor.get_selection().remove (this); + } +} + +void +MidiRegionView::add_to_selection (CanvasNoteEvent* ev) +{ + bool add_mrv_selection = false; + + if (_selection.empty()) { + add_mrv_selection = true; + } + + if (_selection.insert (ev).second) { + ev->selected (true); + play_midi_note ((ev)->note()); + } + + if (add_mrv_selection) { + PublicEditor& editor (trackview.editor()); + editor.get_selection().add (this); + } +} + +void +MidiRegionView::move_selection(double dx, double dy) +{ + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + (*i)->move_event(dx, dy); + } +} + +void +MidiRegionView::note_dropped(CanvasNoteEvent *, double dt, int8_t dnote) +{ + assert (!_selection.empty()); + + uint8_t lowest_note_in_selection = 127; + uint8_t highest_note_in_selection = 0; + 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 (highest_note_in_selection + dnote > 127) { + highest_note_difference = highest_note_in_selection - 127; + } + + start_diff_command(_("move notes")); + + for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) { + + 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)); + } + + Evoral::MusicalTime new_time = frames_to_beats(start_frames); + + if (new_time < 0) { + continue; + } + + diff_add_change (*i, MidiModel::DiffCommand::StartTime, new_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_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); + + diff_add_change (*i, MidiModel::DiffCommand::NoteNumber, new_pitch); + } + + apply_diff(); + + // 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); +} + +double +MidiRegionView::get_end_position_pixels() +{ + nframes64_t frame = get_position() + get_duration (); + return trackview.editor().frame_to_pixel(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 (bool /*at_front*/) +{ + _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; + _resize_data.push_back(resize_data); + } + } +} + +void +MidiRegionView::update_resizing (bool at_front, double delta_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; + double current_x; + + if (at_front) { + if (relative) { + current_x = canvas_note->x1() + delta_x; + } else { + // x is in track relative, transform it to region relative + current_x = delta_x - get_position_pixels(); + } + } else { + if (relative) { + current_x = canvas_note->x2() + delta_x; + } else { + // x is in track relative, transform it to region relative + current_x = delta_x - get_end_position_pixels (); + } + } + + if (at_front) { + 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 (bool at_front, double delta_x, bool relative) +{ + start_diff_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; + const double region_start = get_position_pixels(); + double current_x; + + if (at_front) { + if (relative) { + current_x = canvas_note->x1() + delta_x; + } else { + // x is in track relative, transform it to region relative + current_x = region_start + delta_x; + } + } else { + if (relative) { + current_x = canvas_note->x2() + delta_x; + } else { + // x is in track relative, transform it to region relative + current_x = region_start + delta_x; + } + } + + current_x = snap_pixel_to_frame (current_x); + current_x = frames_to_beats (current_x); + + if (at_front && current_x < canvas_note->note()->end_time()) { + diff_add_change (canvas_note, MidiModel::DiffCommand::StartTime, current_x); + + double len = canvas_note->note()->time() - current_x; + len += canvas_note->note()->length(); + + if (len > 0) { + /* XXX convert to beats */ + diff_add_change (canvas_note, MidiModel::DiffCommand::Length, len); + } + } + + if (!at_front) { + double len = current_x - canvas_note->note()->time(); + + if (len > 0) { + /* XXX convert to beats */ + diff_add_change (canvas_note, MidiModel::DiffCommand::Length, len); + } + } + + delete resize_rect; + delete (*i); + } + + _resize_data.clear(); + apply_diff(); +} + +void +MidiRegionView::change_note_velocity(CanvasNoteEvent* event, int8_t velocity, bool relative) +{ + uint8_t new_velocity; + + if (relative) { + new_velocity = event->note()->velocity() + velocity; + clamp_to_0_127(new_velocity); + } else { + new_velocity = velocity; + } + + diff_add_change (event, MidiModel::DiffCommand::Velocity, new_velocity); +} + +void +MidiRegionView::change_note_note (CanvasNoteEvent* event, int8_t note, bool relative) +{ + uint8_t new_note; + + if (relative) { + new_note = event->note()->note() + note; + } else { + new_note = note; + } + + clamp_to_0_127 (new_note); + diff_add_change (event, MidiModel::DiffCommand::NoteNumber, new_note); +} + +void +MidiRegionView::trim_note (CanvasNoteEvent* event, Evoral::MusicalTime front_delta, Evoral::MusicalTime end_delta) +{ + bool change_start = false; + bool change_length = false; + Evoral::MusicalTime new_start; + Evoral::MusicalTime new_length; + + /* NOTE: the semantics of the two delta arguments are slightly subtle: + + front_delta: if positive - move the start of the note later in time (shortening it) + if negative - move the start of the note earlier in time (lengthening it) + + end_delta: if positive - move the end of the note later in time (lengthening it) + if negative - move the end of the note earlier in time (shortening it) + */ + + if (front_delta) { + if (front_delta < 0) { + + if (event->note()->time() < -front_delta) { + new_start = 0; + } else { + new_start = event->note()->time() + front_delta; // moves earlier + } + + /* start moved toward zero, so move the end point out to where it used to be. + Note that front_delta is negative, so this increases the length. + */ + + new_length = event->note()->length() - front_delta; + change_start = true; + change_length = true; + + } else { + + Evoral::MusicalTime new_pos = event->note()->time() + front_delta; + + if (new_pos < event->note()->end_time()) { + new_start = event->note()->time() + front_delta; + /* start moved toward the end, so move the end point back to where it used to be */ + new_length = event->note()->length() - front_delta; + change_start = true; + change_length = true; + } + } + + } + + if (end_delta) { + bool can_change = true; + if (end_delta < 0) { + if (event->note()->length() < -end_delta) { + can_change = false; + } + } + + if (can_change) { + new_length = event->note()->length() + end_delta; + change_length = true; + } + } + + if (change_start) { + diff_add_change (event, MidiModel::DiffCommand::StartTime, new_start); + } + + if (change_length) { + diff_add_change (event, MidiModel::DiffCommand::Length, new_length); + } +} + +void +MidiRegionView::change_note_time (CanvasNoteEvent* event, Evoral::MusicalTime delta, bool relative) +{ + Evoral::MusicalTime new_time; + + if (relative) { + if (delta < 0.0) { + if (event->note()->time() < -delta) { + new_time = 0; + } else { + new_time = event->note()->time() + delta; + } + } else { + new_time = event->note()->time() + delta; } + } else { + new_time = delta; } - _selection.clear(); + diff_add_change (event, MidiModel::DiffCommand::StartTime, new_time); } void -MidiRegionView::unique_select(ArdourCanvas::CanvasNoteEvent* ev) +MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush) { - for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { - if ((*i) != ev) { - (*i)->selected(false); + int8_t delta; + + if (_selection.empty()) { + return; + } + + if (fine) { + delta = 1; + } else { + delta = 10; + } + + if (!up) { + delta = -delta; + } + + if (!allow_smush) { + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + if ((*i)->note()->velocity() + delta == 0 || (*i)->note()->velocity() + delta == 127) { + return; + } } } - _selection.clear(); - _selection.insert(ev); + start_diff_command(_("change velocities")); - if ( ! ev->selected()) { - ev->selected(true); + for (Selection::iterator i = _selection.begin(); i != _selection.end();) { + Selection::iterator next = i; + ++next; + change_note_velocity (*i, delta, true); + i = next; } + + apply_diff(); } + void -MidiRegionView::note_selected(ArdourCanvas::CanvasNoteEvent* ev, bool add) +MidiRegionView::transpose (bool up, bool fine, bool allow_smush) { - if ( ! add) { - clear_selection_except(ev); + if (_selection.empty()) { + return; } - _selection.insert(ev); + int8_t delta; - if ( ! ev->selected()) { - ev->selected(true); + if (fine) { + delta = 1; + } else { + delta = 12; } -} + if (!up) { + delta = -delta; + } -void -MidiRegionView::note_deselected(ArdourCanvas::CanvasNoteEvent* ev, bool add) -{ - if ( ! add) { - clear_selection_except(ev); + if (!allow_smush) { + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + if (!up) { + if ((int8_t) (*i)->note()->note() + delta <= 0) { + return; + } + } else { + if ((int8_t) (*i)->note()->note() + delta > 127) { + return; + } + } + } } - _selection.erase(ev); + start_diff_command (_("transpose")); - if (ev->selected()) { - ev->selected(false); + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) { + Selection::iterator next = i; + ++next; + change_note_note (*i, delta, true); + i = next; } -} + apply_diff (); +} void -MidiRegionView::update_drag_selection(double x1, double x2, double y1, double y2) +MidiRegionView::change_note_lengths (bool fine, bool shorter, bool start, bool end) { - 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 + Evoral::MusicalTime delta; - if (x1 < x2) { - for (std::vector::iterator i = _events.begin(); i != _events.end(); ++i) { - if ((*i)->x1() >= x1 && (*i)->x1() <= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) { - (*i)->selected(true); - _selection.insert(*i); - } else { - (*i)->selected(false); - _selection.erase(*i); - } - } + if (fine) { + delta = 1.0/128.0; } else { - for (std::vector::iterator i = _events.begin(); i != _events.end(); ++i) { - if ((*i)->x2() <= x1 && (*i)->x2() >= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) { - (*i)->selected(true); - _selection.insert(*i); - } else { - (*i)->selected(false); - _selection.erase(*i); - } + /* grab the current grid distance */ + bool success; + delta = trackview.editor().get_grid_type_as_beats (success, _region->position()); + if (!success) { + /* XXX cannot get grid type as beats ... should always be possible ... FIX ME */ + cerr << "Grid type not available as beats - TO BE FIXED\n"; + return; } } -} + if (shorter) { + delta = -delta; + } -void -MidiRegionView::move_selection(double dx, double dy) -{ - for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) - (*i)->move_event(dx, dy); -} + start_diff_command (_("change note lengths")); + + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) { + Selection::iterator next = i; + ++next; + + /* note the negation of the delta for start */ + + trim_note (*i, (start ? -delta : 0), (end ? delta : 0)); + i = next; + } + + apply_diff (); +} void -MidiRegionView::note_dropped(CanvasNoteEvent* ev, double dt, uint8_t dnote) +MidiRegionView::nudge_notes (bool forward) { - // TODO: This would be faster/nicer with a MoveCommand that doesn't need to copy... - if (_selection.find(ev) != _selection.end()) { - 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; + if (_selection.empty()) { + return; + } - // find highest and lowest notes first - for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ) { - Selection::iterator next = i; - ++next; - - 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); + /* pick a note as the point along the timeline to get the nudge distance. + its not necessarily the earliest note, so we may want to pull the notes out + into a vector and sort before using the first one. + */ - i = next; - } - - /* - 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; - } + nframes64_t ref_point = _region->position() + beats_to_frames ((*(_selection.begin()))->note()->time()); + nframes64_t unused; + nframes64_t distance; + + if (trackview.editor().snap_mode() == Editing::SnapOff) { - start_delta_command(_("move notes")); + /* grid is off - use nudge distance */ - for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ) { - Selection::iterator next = i; - ++next; + distance = trackview.editor().get_nudge_distance (ref_point, unused); - const boost::shared_ptr copy(new Note(*(*i)->note().get())); + } else { - // we need to snap here again in nframes_t in order to be sample accurate - double new_note_time = (*i)->note()->time(); - new_note_time += dt; + /* use grid */ - // 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(nframes_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; + nframes64_t next_pos = ref_point; + + if (forward) { + /* XXX need check on max_frames, but that needs max_frames64 or something */ + next_pos += 1; + } else { + if (next_pos == 0) { + return; } + next_pos -= 1; + } + + cerr << "ref point was " << ref_point << " next was " << next_pos; + trackview.editor().snap_to (next_pos, (forward ? 1 : -1), false); + distance = ref_point - next_pos; + cerr << " final is " << next_pos << " distance = " << distance << endl; + } - lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch); - highest_note_in_selection = std::max(highest_note_in_selection, new_pitch); + if (distance == 0) { + return; + } - copy->set_note(new_pitch); - - command_remove_note(*i); - command_add_note(copy); + Evoral::MusicalTime delta = frames_to_beats (fabs (distance)); - _marked_for_selection.insert(copy); - 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); + if (!forward) { + delta = -delta; + } + + start_diff_command (_("nudge")); + + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) { + Selection::iterator next = i; + ++next; + change_note_time (*i, delta, true); + i = next; } + + apply_diff (); } + +void +MidiRegionView::change_channel(uint8_t channel) +{ + start_diff_command(_("change channel")); + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + diff_add_change (*i, MidiModel::DiffCommand::Channel, channel); + } + apply_diff(); } -nframes_t -MidiRegionView::snap_to_frame(double x) + +void +MidiRegionView::note_entered(ArdourCanvas::CanvasNoteEvent* ev) { - PublicEditor &editor = trackview.editor; - // x is region relative - // convert x to global frame - nframes_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; + if (_mouse_state == SelectTouchDragging) { + note_selected(ev, true); + } + + char buf[4]; + snprintf (buf, sizeof (buf), "%d", (int) ev->note()->note()); + // This causes an infinite loop on note add sometimes + //PublicEditor& editor (trackview.editor()); + //editor.show_verbose_canvas_cursor_with (Evoral::midi_note_name (ev->note()->note())); + //editor.show_verbose_canvas_cursor_with (buf); } -nframes_t -MidiRegionView::snap_to_frame(nframes_t x) +void +MidiRegionView::note_left (ArdourCanvas::CanvasNoteEvent*) { - PublicEditor &editor = trackview.editor; - // x is region relative - // convert x to global frame - nframes_t frame = x + _region->position(); - editor.snap_to(frame); - // convert event_frame back to local coordinates relative to position - frame -= _region->position(); - return frame; + PublicEditor& editor (trackview.editor()); + editor.hide_verbose_canvas_cursor (); } -double -MidiRegionView::snap_to_pixel(double x) + +void +MidiRegionView::switch_source(boost::shared_ptr src) { - return (double) trackview.editor.frame_to_pixel(snap_to_frame(x)); + boost::shared_ptr msrc = boost::dynamic_pointer_cast(src); + if (msrc) + display_model(msrc->model()); } -double -MidiRegionView::get_position_pixels(void) +void +MidiRegionView::set_frame_color() { - nframes_t region_frame = get_position(); - return trackview.editor.frame_to_pixel(region_frame); + 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::begin_resizing(CanvasNote::NoteEnd note_end) +MidiRegionView::midi_channel_mode_changed(ChannelMode mode, uint16_t mask) { - _resize_data.clear(); + 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); + } - for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { - CanvasNote *note = dynamic_cast (*i); + _last_channel_selection = mask; +} - // only insert CanvasNotes into the map - if(note) { - NoteResizeData *resize_data = new NoteResizeData(); - resize_data->canvas_note = note; +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(); +} - // 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()); +void +MidiRegionView::cut_copy_clear (Editing::CutCopyOp op) +{ + if (_selection.empty()) { + return; + } - // calculate the colors: get the color settings - uint fill_color = - UINT_RGBA_CHANGE_A( - ARDOUR_UI::config()->canvasvar_MidiNoteSelectedOutline.get(), - 128); + PublicEditor& editor (trackview.editor()); - // make the resize preview notes more transparent and bright - fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5); + switch (op) { + case Cut: + case Copy: + editor.get_cut_buffer().add (selection_as_cut_buffer()); + break; + default: + break; + } - // calculate color based on note velocity - resize_rect->property_fill_color_rgba() = - UINT_INTERPOLATE( - note_fill_color(note->note()->velocity()), - fill_color, - 0.85); + start_delta_command(); - resize_rect->property_outline_color_rgba() = - ARDOUR_UI::config()->canvasvar_MidiNoteSelectedOutline.get(); + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + switch (op) { + case Copy: + break; + case Cut: + delta_remove_note (*i); + break; + case Clear: + break; + } + } - resize_data->resize_rect = resize_rect; + apply_delta(); +} - if(note_end == CanvasNote::NOTE_ON) { - resize_data->current_x = note->x1(); - } else { // NOTE_OFF - resize_data->current_x = note->x2(); - } +MidiCutBuffer* +MidiRegionView::selection_as_cut_buffer () const +{ + Notes notes; - _resize_data.push_back(resize_data); - } + for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { + notes.insert (boost::shared_ptr (new NoteType (*((*i)->note().get())))); } + + MidiCutBuffer* cb = new MidiCutBuffer (trackview.session()); + cb->set (notes); + + return cb; } void -MidiRegionView::update_resizing(CanvasNote::NoteEnd note_end, double x, bool relative) +MidiRegionView::paste (nframes64_t pos, float times, const MidiCutBuffer& mcb) { - 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; + if (mcb.empty()) { + return; + } - const double region_start = get_position_pixels(); + start_delta_command (_("paste")); - 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; - } + Evoral::MusicalTime beat_delta; + Evoral::MusicalTime paste_pos_beats; + Evoral::MusicalTime duration; + Evoral::MusicalTime end_point; - double current_x = (*i)->current_x; + duration = (*mcb.notes().rbegin())->end_time() - (*mcb.notes().begin())->time(); + paste_pos_beats = frames_to_beats (pos - _region->position()); + beat_delta = (*mcb.notes().begin())->time() - paste_pos_beats; + paste_pos_beats = 0; - 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(); + _selection.clear (); + + for (int n = 0; n < (int) times; ++n) { + + for (Notes::const_iterator i = mcb.notes().begin(); i != mcb.notes().end(); ++i) { + + boost::shared_ptr copied_note (new NoteType (*((*i).get()))); + copied_note->set_time (paste_pos_beats + copied_note->time() - beat_delta); + + /* make all newly added notes selected */ + + delta_add_note (copied_note, true); + end_point = copied_note->end_time(); } + + paste_pos_beats += duration; } -} -void -MidiRegionView::commit_resizing(CanvasNote::NoteEnd note_end, double event_x, bool relative) -{ - start_delta_command(_("resize notes")); + /* if we pasted past the current end of the region, extend the region */ - 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; - } + nframes64_t end_frame = _region->position() + beats_to_frames (end_point); + nframes64_t region_end = _region->position() + _region->length() - 1; - // because snapping works on world coordinates we have to transform current_x - // to world coordinates before snapping and transform it back afterwards - nframes_t current_frame = snap_to_frame(current_x); - // transform to region start relative - current_frame += _region->start(); - - const boost::shared_ptr copy(new 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); - _marked_for_selection.insert(copy); - } - // resize end of note - if (note_end == CanvasNote::NOTE_OFF && current_frame > copy->time()) { - command_remove_note(canvas_note); - command_remove_note(canvas_note); - copy->off_event().time() = current_frame; - command_add_note(copy); - _marked_for_selection.insert(copy); - } + if (end_frame > region_end) { - delete resize_rect; - delete (*i); + trackview.session().begin_reversible_command (_("paste")); + + XMLNode& before (_region->get_state()); + _region->set_length (end_frame, this); + trackview.session().add_command (new MementoCommand(*_region, &before, &_region->get_state())); } - _resize_data.clear(); - apply_command(); + apply_delta (); } +struct EventNoteTimeEarlyFirstComparator { + bool operator() (CanvasNoteEvent* a, CanvasNoteEvent* b) { + return a->note()->time() < b->note()->time(); + } +}; void -MidiRegionView::change_velocity(uint8_t velocity, bool relative) +MidiRegionView::time_sort_events () { - start_delta_command(_("change velocity")); - for (Selection::iterator i = _selection.begin(); i != _selection.end();) { - Selection::iterator next = i; - ++next; + if (!_sort_needed) { + return; + } - CanvasNoteEvent *event = *i; - const boost::shared_ptr copy(new Note(*(event->note().get()))); + EventNoteTimeEarlyFirstComparator cmp; + _events.sort (cmp); - if(relative) { - uint8_t new_velocity = copy->velocity() + velocity; - clamp_0_to_127(new_velocity); - - copy->set_velocity(new_velocity); - } else { // absolute - copy->set_velocity(velocity); - } - - command_remove_note(event); - command_add_note(copy); - - _marked_for_selection.insert(copy); - i = next; - } - - // dont keep notes selected if tweaking a single note - if(_marked_for_selection.size() == 1) { - _marked_for_selection.clear(); - } - - apply_command(); + _sort_needed = false; } void -MidiRegionView::change_channel(uint8_t channel) +MidiRegionView::goto_next_note () { - 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 Note(*(event->note().get()))); + // nframes64_t pos = -1; + bool use_next = false; - copy->set_channel(channel); - - command_remove_note(event); - command_add_note(copy); - - _marked_for_selection.insert(copy); - i = next; - } - - // dont keep notes selected if tweaking a single note - if(_marked_for_selection.size() == 1) { - _marked_for_selection.clear(); + if (_events.back()->selected()) { + return; } - - apply_command(); -} + time_sort_events (); -void -MidiRegionView::note_entered(ArdourCanvas::CanvasNoteEvent* ev) -{ - if (ev->note() && _mouse_state == EraseTouchDragging) { - start_delta_command(_("note entered")); - ev->selected(true); - _delta_command->remove(ev->note()); - } else if (_mouse_state == SelectTouchDragging) { - note_selected(ev, true); + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { + if ((*i)->selected()) { + use_next = true; + continue; + } else if (use_next) { + unique_select (*i); + // pos = _region->position() + beats_to_frames ((*i)->note()->time()); + return; + } } -} + /* use the first one */ + + unique_select (_events.front()); -void -MidiRegionView::switch_source(boost::shared_ptr src) -{ - boost::shared_ptr msrc = boost::dynamic_pointer_cast(src); - if (msrc) - display_model(msrc->model()); } void -MidiRegionView::set_frame_color() +MidiRegionView::goto_previous_note () { - 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(); + // nframes64_t pos = -1; + bool use_next = false; + + if (_events.front()->selected()) { + return; + } + + time_sort_events (); + + for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) { + if ((*i)->selected()) { + use_next = true; + continue; + } else if (use_next) { + unique_select (*i); + // pos = _region->position() + beats_to_frames ((*i)->note()->time()); + return; } } -} -void -MidiRegionView::midi_force_channel_changed(int8_t channel) -{ - force_channel = channel; + /* use the last one */ + + unique_select (*(_events.rbegin())); } -void -MidiRegionView::midi_channel_selection_changed(uint16_t selection) +void +MidiRegionView::selection_as_notelist (Notes& selected) { - if(force_channel >= 0) { - selection = 0xFFFF; - } - - for(std::vector::iterator i = _events.begin(); - i != _events.end(); - ++i) { - (*i)->on_channel_selection_change(selection); + time_sort_events (); + + for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { + if ((*i)->selected()) { + selected.insert ((*i)->note()); + } } - last_channel_selection = selection; }