/* * Copyright (C) 2006-2016 David Robillard * Copyright (C) 2007-2012 Carl Hetherington * Copyright (C) 2007-2018 Paul Davis * Copyright (C) 2008-2012 Hans Baier * Copyright (C) 2013-2017 John Emmas * Copyright (C) 2014-2017 Nick Mainsbridge * Copyright (C) 2014-2018 Ben Loftis * Copyright (C) 2014-2019 Robin Gareus * Copyright (C) 2015-2016 Tim Mayberry * Copyright (C) 2015-2017 André Nusser * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include #include #include #include "gtkmm2ext/gtk_ui.h" #include #include "midi++/midnam_patch.h" #include "pbd/memento_command.h" #include "pbd/stateful_diff_command.h" #include "pbd/unwind.h" #include "ardour/debug.h" #include "ardour/midi_model.h" #include "ardour/midi_playlist.h" #include "ardour/midi_region.h" #include "ardour/midi_source.h" #include "ardour/midi_track.h" #include "ardour/operations.h" #include "ardour/session.h" #include "evoral/Parameter.h" #include "evoral/Event.h" #include "evoral/Control.h" #include "evoral/midi_util.h" #include "canvas/debug.h" #include "canvas/text.h" #include "automation_region_view.h" #include "automation_time_axis.h" #include "control_point.h" #include "debug.h" #include "editor.h" #include "editor_drag.h" #include "ghostregion.h" #include "gui_thread.h" #include "item_counts.h" #include "keyboard.h" #include "midi_channel_dialog.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_util.h" #include "midi_velocity_dialog.h" #include "mouse_cursors.h" #include "note_player.h" #include "paste_context.h" #include "public_editor.h" #include "route_time_axis.h" #include "rgb_macros.h" #include "selection.h" #include "streamview.h" #include "patch_change_dialog.h" #include "verbose_cursor.h" #include "note.h" #include "hit.h" #include "patch_change.h" #include "sys_ex.h" #include "ui_config.h" #include "pbd/i18n.h" using namespace ARDOUR; using namespace PBD; using namespace Editing; using namespace std; using Gtkmm2ext::Keyboard; #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1) MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent, RouteTimeAxisView& tv, boost::shared_ptr r, double spu, uint32_t basic_color) : RegionView (parent, tv, r, spu, basic_color) , _current_range_min(0) , _current_range_max(0) , _region_relative_time_converter(r->session().tempo_map(), Temporal::Beats::from_double (r->position())) , _source_relative_time_converter(r->session().tempo_map(), Temporal::Beats::from_double (r->position() - r->start())) , _region_relative_time_converter_double(r->session().tempo_map(), Temporal::Beats::from_double (r->position())) , _active_notes(0) , _note_group (new ArdourCanvas::Container (group)) , _note_diff_command (0) , _ghost_note(0) , _step_edit_cursor (0) , _step_edit_cursor_width (1, 0) , _channel_selection_scoped_note (0) , _mouse_state(None) , _pressed_button(0) , _optimization_iterator (_events.end()) , _list_editor (0) , _no_sound_notes (false) , _last_display_zoom (0) , _last_event_x (0) , _last_event_y (0) , _entered (false) , _entered_note (0) , _mouse_changed_selection (false) { CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name())); _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline"); _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill"); _note_group->raise_to_top(); PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys)); Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context()); connect_to_diskstream (); } MidiRegionView::MidiRegionView (ArdourCanvas::Container* parent, RouteTimeAxisView& tv, boost::shared_ptr r, double spu, uint32_t basic_color, bool recording, TimeAxisViewItem::Visibility visibility) : RegionView (parent, tv, r, spu, basic_color, recording, visibility) , _current_range_min(0) , _current_range_max(0) , _region_relative_time_converter(r->session().tempo_map(), r->position()) , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start()) , _region_relative_time_converter_double(r->session().tempo_map(), r->position()) , _active_notes(0) , _note_group (new ArdourCanvas::Container (group)) , _note_diff_command (0) , _ghost_note(0) , _step_edit_cursor (0) , _step_edit_cursor_width (1,0) , _channel_selection_scoped_note (0) , _mouse_state(None) , _pressed_button(0) , _optimization_iterator (_events.end()) , _list_editor (0) , _no_sound_notes (false) , _last_display_zoom (0) , _last_event_x (0) , _last_event_y (0) , _entered (false) , _entered_note (0) , _mouse_changed_selection (false) { CANVAS_DEBUG_NAME (_note_group, string_compose ("note group for %1", get_item_name())); _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline"); _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill"); _note_group->raise_to_top(); PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys)); connect_to_diskstream (); } void MidiRegionView::parameter_changed (std::string const & p) { RegionView::parameter_changed (p); if (p == "display-first-midi-bank-as-zero") { if (_enable_display) { redisplay_model(); } } else if (p == "color-regions-using-track-color") { set_colors (); } else if (p == "use-note-color-for-velocity") { color_handler (); } } MidiRegionView::MidiRegionView (const MidiRegionView& other) : sigc::trackable(other) , RegionView (other) , _current_range_min(0) , _current_range_max(0) , _region_relative_time_converter(other.region_relative_time_converter()) , _source_relative_time_converter(other.source_relative_time_converter()) , _region_relative_time_converter_double(other.region_relative_time_converter_double()) , _active_notes(0) , _note_group (new ArdourCanvas::Container (get_canvas_group())) , _note_diff_command (0) , _ghost_note(0) , _step_edit_cursor (0) , _step_edit_cursor_width (1,0) , _channel_selection_scoped_note (0) , _mouse_state(None) , _pressed_button(0) , _optimization_iterator (_events.end()) , _list_editor (0) , _no_sound_notes (false) , _last_display_zoom (0) , _last_event_x (0) , _last_event_y (0) , _entered (false) , _entered_note (0) , _mouse_changed_selection (false) { init (false); } MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr region) : RegionView (other, boost::shared_ptr (region)) , _current_range_min(0) , _current_range_max(0) , _region_relative_time_converter(other.region_relative_time_converter()) , _source_relative_time_converter(other.source_relative_time_converter()) , _region_relative_time_converter_double(other.region_relative_time_converter_double()) , _active_notes(0) , _note_group (new ArdourCanvas::Container (get_canvas_group())) , _note_diff_command (0) , _ghost_note(0) , _step_edit_cursor (0) , _step_edit_cursor_width (1,0) , _channel_selection_scoped_note (0) , _mouse_state(None) , _pressed_button(0) , _optimization_iterator (_events.end()) , _list_editor (0) , _no_sound_notes (false) , _last_display_zoom (0) , _last_event_x (0) , _last_event_y (0) , _entered (false) , _entered_note (0) , _mouse_changed_selection (false) { init (true); } void MidiRegionView::init (bool wfd) { PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys)); if (wfd) { Glib::Threads::Mutex::Lock lm(midi_region()->midi_source(0)->mutex()); midi_region()->midi_source(0)->load_model(lm); } _model = midi_region()->midi_source(0)->model(); _enable_display = false; fill_color_name = "midi frame base"; RegionView::init (false); //set_height (trackview.current_height()); region_muted (); region_sync_changed (); region_resized (ARDOUR::bounds_change); //region_locked (); set_colors (); _enable_display = true; if (_model) { if (wfd) { display_model (_model); } } reset_width_dependent_items (_pixel_width); group->raise_to_top(); midi_view()->midi_track()->playback_filter().ChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this), boost::bind (&MidiRegionView::midi_channel_mode_changed, this), gui_context ()); instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this), boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context()); trackview.editor().SnapChanged.connect(snap_changed_connection, invalidator(*this), boost::bind (&MidiRegionView::snap_changed, this), gui_context()); trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this), boost::bind (&MidiRegionView::mouse_mode_changed, this), gui_context ()); Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context()); connect_to_diskstream (); } InstrumentInfo& MidiRegionView::instrument_info () const { RouteUI* route_ui = dynamic_cast (&trackview); return route_ui->route()->instrument_info(); } const boost::shared_ptr MidiRegionView::midi_region() const { return boost::dynamic_pointer_cast(_region); } void MidiRegionView::connect_to_diskstream () { midi_view()->midi_track()->DataRecorded.connect( *this, invalidator(*this), boost::bind (&MidiRegionView::data_recorded, this, _1), gui_context()); } bool MidiRegionView::canvas_group_event(GdkEvent* ev) { if (in_destructor || _recregion) { return false; } if (!trackview.editor().internal_editing()) { // not in internal edit mode, so just act like a normal region return RegionView::canvas_group_event (ev); } //For now, move the snapped cursor aside so it doesn't bother you during internal editing //trackview.editor().set_snapped_cursor_position(_region->position()); bool r; switch (ev->type) { case GDK_ENTER_NOTIFY: _last_event_x = ev->crossing.x; _last_event_y = ev->crossing.y; enter_notify(&ev->crossing); // set entered_regionview (among other things) return RegionView::canvas_group_event (ev); case GDK_LEAVE_NOTIFY: _last_event_x = ev->crossing.x; _last_event_y = ev->crossing.y; leave_notify(&ev->crossing); // reset entered_regionview (among other things) return RegionView::canvas_group_event (ev); case GDK_SCROLL: if (scroll (&ev->scroll)) { return true; } break; case GDK_KEY_PRESS: return key_press (&ev->key); case GDK_KEY_RELEASE: return key_release (&ev->key); case GDK_BUTTON_PRESS: return button_press (&ev->button); case GDK_BUTTON_RELEASE: r = button_release (&ev->button); return r; case GDK_MOTION_NOTIFY: _last_event_x = ev->motion.x; _last_event_y = ev->motion.y; return motion (&ev->motion); default: break; } return RegionView::canvas_group_event (ev); } bool MidiRegionView::enter_notify (GdkEventCrossing* ev) { enter_internal (ev->state); _entered = true; return false; } bool MidiRegionView::leave_notify (GdkEventCrossing*) { leave_internal (); _entered = false; return false; } void MidiRegionView::mouse_mode_changed () { // Adjust frame colour (become more transparent for internal tools) set_frame_color(); if (!trackview.editor().internal_editing()) { /* Switched out of internal editing mode while entered. Only necessary for leave as a mouse_mode_change over a region automatically triggers an enter event. */ leave_internal (); for (Events::iterator it = _events.begin(); it != _events.end(); ++it) { it->second->set_hide_selection (true); } } else if (trackview.editor().current_mouse_mode() == MouseContent) { // hide cursor and ghost note after changing to internal edit mode remove_ghost_note (); /* XXX This is problematic as the function is executed for every region and only for one region _entered_note can be true. Still it's necessary as to hide the verbose cursor when we're changing from draw mode to internal edit mode. These lines are the reason why in some situations no verbose cursor is shown when we enter internal edit mode over a note. */ if (!_entered_note) { hide_verbose_cursor (); } for (Events::iterator it = _events.begin(); it != _events.end(); ++it) { it->second->set_hide_selection (false); } } } void MidiRegionView::enter_internal (uint32_t state) { if (trackview.editor().current_mouse_mode() == MouseDraw && _mouse_state != AddDragging) { // Show ghost note under pencil create_ghost_note(_last_event_x, _last_event_y, state); } // Lower frame handles below notes so they don't steal events if (frame_handle_start) { frame_handle_start->lower_to_bottom(); } if (frame_handle_end) { frame_handle_end->lower_to_bottom(); } } void MidiRegionView::leave_internal() { hide_verbose_cursor (); remove_ghost_note (); _entered_note = 0; // Raise frame handles above notes so they catch events if (frame_handle_start) { frame_handle_start->raise_to_top(); } if (frame_handle_end) { frame_handle_end->raise_to_top(); } } bool MidiRegionView::button_press (GdkEventButton* ev) { if (ev->button != 1) { return false; } Editor* editor = dynamic_cast (&trackview.editor()); MouseMode m = editor->current_mouse_mode(); if (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) { _press_cursor_ctx = CursorContext::create(*editor, editor->cursors()->midi_pencil); } if (_mouse_state != SelectTouchDragging) { _pressed_button = ev->button; if (m == MouseDraw || (m == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()))) { if (midi_view()->note_mode() == Percussive) { editor->drags()->set (new HitCreateDrag (dynamic_cast (editor), group, this), (GdkEvent *) ev); } else { editor->drags()->set (new NoteCreateDrag (dynamic_cast (editor), group, this), (GdkEvent *) ev); } _mouse_state = AddDragging; remove_ghost_note (); hide_verbose_cursor (); } else { _mouse_state = Pressed; } return true; } _pressed_button = ev->button; _mouse_changed_selection = false; return true; } bool MidiRegionView::button_release (GdkEventButton* ev) { double event_x, event_y; if (ev->button != 1) { return false; } event_x = ev->x; event_y = ev->y; group->canvas_to_item (event_x, event_y); group->ungrab (); PublicEditor& editor = trackview.editor (); _press_cursor_ctx.reset(); switch (_mouse_state) { case Pressed: // Clicked switch (editor.current_mouse_mode()) { case MouseRange: /* no motion occurred - simple click */ clear_selection_internal (); _mouse_changed_selection = true; break; case MouseContent: case MouseTimeFX: _mouse_changed_selection = true; clear_selection_internal (); break; case MouseDraw: break; default: break; } _mouse_state = None; break; case AddDragging: /* Don't a ghost note when we added a note - wait until motion to avoid visual confusion. we don't want one when we were drag-selecting either. */ case SelectRectDragging: editor.drags()->end_grab ((GdkEvent *) ev); _mouse_state = None; break; default: break; } if (_mouse_changed_selection) { trackview.editor().begin_reversible_selection_op (X_("Mouse Selection Change")); trackview.editor().commit_reversible_selection_op (); } return false; } bool MidiRegionView::motion (GdkEventMotion* ev) { PublicEditor& editor = trackview.editor (); if (!_entered_note) { if (_mouse_state == AddDragging) { if (_ghost_note) { remove_ghost_note (); } } else if (!_ghost_note && editor.current_mouse_mode() == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier()) && _mouse_state != AddDragging) { create_ghost_note (ev->x, ev->y, ev->state); } else if (_ghost_note && editor.current_mouse_mode() == MouseContent && Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) { update_ghost_note (ev->x, ev->y, ev->state); } else if (_ghost_note && editor.current_mouse_mode() == MouseContent) { remove_ghost_note (); hide_verbose_cursor (); } else if (editor.current_mouse_mode() == MouseDraw) { if (_ghost_note) { update_ghost_note (ev->x, ev->y, ev->state); } else { create_ghost_note (ev->x, ev->y, ev->state); } } } /* any motion immediately hides velocity text that may have been visible */ for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { (*i)->hide_velocity (); } switch (_mouse_state) { case Pressed: if (_pressed_button == 1) { MouseMode m = editor.current_mouse_mode(); if (m == MouseContent && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) { editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast (&editor), this), (GdkEvent *) ev); if (!Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) { clear_selection_internal (); _mouse_changed_selection = true; } _mouse_state = SelectRectDragging; return true; } else if (m == MouseRange) { editor.drags()->set (new MidiVerticalSelectDrag (dynamic_cast (&editor), this), (GdkEvent *) ev); _mouse_state = SelectVerticalDragging; return true; } } return false; case SelectRectDragging: case SelectVerticalDragging: case AddDragging: editor.drags()->motion_handler ((GdkEvent *) ev, false); break; case SelectTouchDragging: return false; default: break; } //let RegionView do it's thing. drags are handled in here return RegionView::canvas_group_event ((GdkEvent *) ev); } bool MidiRegionView::scroll (GdkEventScroll* ev) { if (trackview.editor().drags()->active()) { return false; } if (_selection.empty()) { return false; } if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) || Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) { /* XXX: bit of a hack; allow PrimaryModifier and TertiaryModifier scroll * through so that it still works for navigation. */ return false; } hide_verbose_cursor (); bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier); Keyboard::ModifierMask mask_together(Keyboard::PrimaryModifier|Keyboard::TertiaryModifier); bool together = Keyboard::modifier_state_contains (ev->state, mask_together); if (ev->direction == GDK_SCROLL_UP) { change_velocities (true, fine, false, together); } else if (ev->direction == GDK_SCROLL_DOWN) { change_velocities (false, fine, false, together); } else { /* left, right: we don't use them */ return false; } return true; } bool MidiRegionView::key_press (GdkEventKey* ev) { /* 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 (Keyboard::no_modifier_keys_pressed(ev) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) { if (_mouse_state != AddDragging) { _mouse_state = SelectTouchDragging; } return true; } return false; } bool MidiRegionView::key_release (GdkEventKey* ev) { if ((_mouse_state == SelectTouchDragging) && (ev->keyval == GDK_Alt_L || ev->keyval == GDK_Alt_R)) { _mouse_state = None; return true; } return false; } void MidiRegionView::channel_edit () { if (_selection.empty()) { return; } /* pick a note somewhat at random (since Selection is a set<>) to * provide the "current" channel for the dialog. */ uint8_t current_channel = (*_selection.begin())->note()->channel (); MidiChannelDialog channel_dialog (current_channel); int ret = channel_dialog.run (); switch (ret) { case Gtk::RESPONSE_OK: break; default: return; } uint8_t new_channel = channel_dialog.active_channel (); start_note_diff_command (_("channel edit")); for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) { Selection::iterator next = i; ++next; change_note_channel (*i, new_channel); i = next; } apply_diff (); } void MidiRegionView::velocity_edit () { if (_selection.empty()) { return; } /* pick a note somewhat at random (since Selection is a set<>) to * provide the "current" velocity for the dialog. */ uint8_t current_velocity = (*_selection.begin())->note()->velocity (); MidiVelocityDialog velocity_dialog (current_velocity); int ret = velocity_dialog.run (); switch (ret) { case Gtk::RESPONSE_OK: break; default: return; } uint8_t new_velocity = velocity_dialog.velocity (); start_note_diff_command (_("velocity edit")); for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) { Selection::iterator next = i; ++next; change_note_velocity (*i, new_velocity, false); i = next; } apply_diff (); } void MidiRegionView::show_list_editor () { if (!_list_editor) { _list_editor = new MidiListEditor (trackview.session(), midi_region(), midi_view()->midi_track()); } _list_editor->present (); } /** Add a note to the model, and the view, at a canvas (click) coordinate. * \param t time in samples relative to the position of the region * \param y vertical position in pixels * \param length duration of the note in beats * \param snap_t true to snap t to the grid, otherwise false. */ void MidiRegionView::create_note_at (samplepos_t t, double y, Temporal::Beats length, uint32_t state, bool shift_snap) { if (length < 2 * DBL_EPSILON) { return; } MidiTimeAxisView* const mtv = dynamic_cast(&trackview); MidiStreamView* const view = mtv->midi_view(); boost::shared_ptr mr = boost::dynamic_pointer_cast (_region); if (!mr) { return; } // Start of note in samples relative to region start const int32_t divisions = trackview.editor().get_grid_music_divisions (state); Temporal::Beats beat_time = snap_sample_to_grid_underneath (t, divisions, shift_snap); const double note = view->y_to_note(y); const uint8_t chan = mtv->get_channel_for_add(); const uint8_t velocity = get_velocity_for_add(beat_time); const boost::shared_ptr new_note( new NoteType (chan, beat_time, length, (uint8_t)note, velocity)); if (_model->contains (new_note)) { return; } view->update_note_range(new_note->note()); start_note_diff_command(_("add note")); note_diff_add_note (new_note, true, false); apply_diff(); trackview.editor().set_selected_midi_region_view (*this); list to_be_selected; to_be_selected.push_back (new_note->id()); select_notes (to_be_selected, true); play_midi_note (new_note); } void MidiRegionView::clear_events () { // clear selection without signaling or trying to change state of event objects _selection.clear (); MidiGhostRegion* gr; for (std::vector::iterator g = ghosts.begin(); g != ghosts.end(); ++g) { if ((gr = dynamic_cast(*g)) != 0) { gr->clear_events(); } } _note_group->clear (true); _events.clear(); _patch_changes.clear(); _sys_exes.clear(); _optimization_iterator = _events.end(); } void MidiRegionView::display_model(boost::shared_ptr model) { _model = model; content_connection.disconnect (); _model->ContentsChanged.connect (content_connection, invalidator (*this), boost::bind (&MidiRegionView::redisplay_model, this), gui_context()); /* Don't signal as nobody else needs to know until selection has been altered. */ clear_events(); if (_enable_display) { redisplay_model(); } } void MidiRegionView::start_note_diff_command (string name) { if (!_note_diff_command) { trackview.editor().begin_reversible_command (name); _note_diff_command = _model->new_note_diff_command (name); } } void MidiRegionView::note_diff_add_note (const boost::shared_ptr note, bool selected, bool show_velocity) { if (_note_diff_command) { _note_diff_command->add (note); } if (selected) { _marked_for_selection.insert(note); } if (show_velocity) { _marked_for_velocity.insert(note); } } void MidiRegionView::note_diff_remove_note (NoteBase* ev) { if (_note_diff_command && ev->note()) { _note_diff_command->remove(ev->note()); } } void MidiRegionView::note_diff_add_change (NoteBase* ev, MidiModel::NoteDiffCommand::Property property, uint8_t val) { if (_note_diff_command) { _note_diff_command->change (ev->note(), property, val); } } void MidiRegionView::note_diff_add_change (NoteBase* ev, MidiModel::NoteDiffCommand::Property property, Temporal::Beats val) { if (_note_diff_command) { _note_diff_command->change (ev->note(), property, val); } } void MidiRegionView::apply_diff (bool as_subcommand, bool was_copy) { bool commit = false; if (!_note_diff_command) { return; } bool add_or_remove = _note_diff_command->adds_or_removes(); if (!was_copy && add_or_remove) { // 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()); } } if (as_subcommand) { _model->apply_command_as_subcommand (*trackview.session(), _note_diff_command); } else { _model->apply_command (*trackview.session(), _note_diff_command); commit = true; } _note_diff_command = 0; if (add_or_remove) { _marked_for_selection.clear(); } _marked_for_velocity.clear(); if (commit) { trackview.editor().commit_reversible_command (); } } void MidiRegionView::abort_command() { delete _note_diff_command; _note_diff_command = 0; trackview.editor().abort_reversible_command(); clear_selection_internal (); } NoteBase* MidiRegionView::find_canvas_note (boost::shared_ptr note) { if (_optimization_iterator != _events.end()) { ++_optimization_iterator; } if (_optimization_iterator != _events.end() && _optimization_iterator->first == note) { return _optimization_iterator->second; } _optimization_iterator = _events.find (note); if (_optimization_iterator != _events.end()) { return _optimization_iterator->second; } return 0; } /** This version finds any canvas note matching the supplied note. */ NoteBase* MidiRegionView::find_canvas_note (Evoral::event_id_t id) { Events::iterator it; for (it = _events.begin(); it != _events.end(); ++it) { if (it->first->id() == id) { return it->second; } } return 0; } boost::shared_ptr MidiRegionView::find_canvas_patch_change (MidiModel::PatchChangePtr p) { PatchChanges::const_iterator f = _patch_changes.find (p); if (f != _patch_changes.end()) { return f->second; } return boost::shared_ptr(); } boost::shared_ptr MidiRegionView::find_canvas_sys_ex (MidiModel::SysExPtr s) { SysExes::const_iterator f = _sys_exes.find (s); if (f != _sys_exes.end()) { return f->second; } return boost::shared_ptr(); } void MidiRegionView::get_events (Events& e, Evoral::Sequence::NoteOperator op, uint8_t val, int chan_mask) { MidiModel::Notes notes; _model->get_notes (notes, op, val, chan_mask); for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) { NoteBase* cne = find_canvas_note (*n); if (cne) { e.insert (make_pair (*n, cne)); } } } void MidiRegionView::redisplay_model() { if (_active_notes) { // Currently recording const samplecnt_t zoom = trackview.editor().get_current_zoom(); if (zoom != _last_display_zoom) { /* Update resolved canvas notes to reflect changes in zoom without touching model. Leave active notes (with length max) alone since they are being extended. */ for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { if (i->second->note()->end_time() != std::numeric_limits::max()) { update_note(i->second); } } _last_display_zoom = zoom; } return; } if (!_model) { return; } for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) { _optimization_iterator->second->invalidate(); } bool empty_when_starting = _events.empty(); _optimization_iterator = _events.begin(); MidiModel::Notes missing_notes; Note* sus = NULL; Hit* hit = NULL; MidiModel::ReadLock lock(_model->read_lock()); MidiModel::Notes& notes (_model->notes()); NoteBase* cne; for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) { boost::shared_ptr note (*n); bool visible; if (note_in_region_range (note, visible)) { if (!empty_when_starting && (cne = find_canvas_note (note)) != 0) { cne->validate (); if (visible) { cne->show (); } else { cne->hide (); } } else { missing_notes.insert (note); } } } if (!empty_when_starting) { MidiModel::Notes::iterator f; for (Events::iterator i = _events.begin(); i != _events.end(); ) { NoteBase* cne = i->second; /* remove note items that are no longer valid */ if (!cne->valid()) { for (vector::iterator j = ghosts.begin(); j != ghosts.end(); ++j) { MidiGhostRegion* gr = dynamic_cast (*j); if (gr) { gr->remove_note (cne); } } delete cne; i = _events.erase (i); } else { bool visible = cne->item()->visible(); if ((sus = dynamic_cast(cne))) { if (visible) { update_sustained (sus); } } else if ((hit = dynamic_cast(cne))) { if (visible) { update_hit (hit); } } ++i; } } } for (MidiModel::Notes::iterator n = missing_notes.begin(); n != missing_notes.end(); ++n) { boost::shared_ptr note (*n); NoteBase* cne; bool visible; if (note_in_region_range (note, visible)) { if (visible) { cne = add_note (note, true); } else { cne = add_note (note, false); } } else { cne = add_note (note, false); } for (set::iterator it = _pending_note_selection.begin(); it != _pending_note_selection.end(); ++it) { if ((*it) == note->id()) { add_to_selection (cne); } } } for (vector::iterator j = ghosts.begin(); j != ghosts.end(); ++j) { MidiGhostRegion* gr = dynamic_cast (*j); if (gr && !gr->trackview.hidden()) { gr->redisplay_model (); } } display_sysexes(); display_patch_changes (); _marked_for_selection.clear (); _marked_for_velocity.clear (); _pending_note_selection.clear (); } void MidiRegionView::display_patch_changes () { MidiTimeAxisView* const mtv = dynamic_cast(&trackview); uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask(); for (uint8_t i = 0; i < 16; ++i) { display_patch_changes_on_channel (i, chn_mask & (1 << i)); } } /** @param active_channel true to display patch changes fully, false to display * them `greyed-out' (as on an inactive channel) */ void MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel) { for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) { boost::shared_ptr p; if ((*i)->channel() != channel) { continue; } if ((p = find_canvas_patch_change (*i)) != 0) { const samplecnt_t region_samples = source_beats_to_region_samples ((*i)->time()); if (region_samples < 0 || region_samples >= _region->length()) { p->hide(); } else { const double x = trackview.editor().sample_to_pixel (region_samples); p->canvas_item()->set_position (ArdourCanvas::Duple (x, 1.0)); p->update_name (); p->show(); } } else { add_canvas_patch_change (*i); } } } void MidiRegionView::display_sysexes() { bool have_periodic_system_messages = false; bool display_periodic_messages = true; if (!UIConfiguration::instance().get_never_display_periodic_midi()) { for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) { if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) { have_periodic_system_messages = true; break; } } if (have_periodic_system_messages) { double zoom = trackview.editor().get_current_zoom (); // samples per pixel /* get an approximate value for the number of samples per video frame */ double video_frame = trackview.session()->sample_rate() * (1.0/30); /* if we are zoomed out beyond than the cutoff (i.e. more * samples per pixel than samples per 4 video frames), don't * show periodic sysex messages. */ if (zoom > (video_frame*4)) { display_periodic_messages = false; } } } else { display_periodic_messages = false; } const boost::shared_ptr mregion (midi_region()); for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) { MidiModel::SysExPtr sysex_ptr = *i; Temporal::Beats time = sysex_ptr->time(); if ((*i)->is_spp() || (*i)->is_mtc_quarter() || (*i)->is_mtc_full()) { if (!display_periodic_messages) { continue; } } 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(); const double x = trackview.editor().sample_to_pixel(source_beats_to_region_samples(time)); double height = midi_stream_view()->contents_height(); // CAIROCANVAS: no longer passing *i (the sysex event) to the // SysEx canvas object!!! boost::shared_ptr sysex = find_canvas_sys_ex (sysex_ptr); if (!sysex) { sysex = boost::shared_ptr( new SysEx (*this, _note_group, text, height, x, 1.0, sysex_ptr)); _sys_exes.insert (make_pair (sysex_ptr, sysex)); } else { sysex->set_height (height); sysex->item().set_position (ArdourCanvas::Duple (x, 1.0)); } // Show unless message is beyond the region bounds if (time - mregion->start_beats() >= mregion->length_beats() || time < mregion->start_beats()) { sysex->hide(); } else { sysex->show(); } } } MidiRegionView::~MidiRegionView () { in_destructor = true; hide_verbose_cursor (); delete _list_editor; RegionViewGoingAway (this); /* EMIT_SIGNAL */ if (_active_notes) { end_write(); } _entered_note = 0; clear_events (); delete _note_group; delete _note_diff_command; delete _step_edit_cursor; } void MidiRegionView::region_resized (const PropertyChange& what_changed) { RegionView::region_resized(what_changed); // calls RegionView::set_duration() if (what_changed.contains (ARDOUR::Properties::position)) { _region_relative_time_converter.set_origin_b(_region->position()); _region_relative_time_converter_double.set_origin_b(_region->position()); /* reset_width dependent_items() redisplays model */ } if (what_changed.contains (ARDOUR::Properties::start) || what_changed.contains (ARDOUR::Properties::position)) { _source_relative_time_converter.set_origin_b (_region->position() - _region->start()); } /* catch end and start trim so we can update the view*/ if (!what_changed.contains (ARDOUR::Properties::start) && what_changed.contains (ARDOUR::Properties::length)) { enable_display (true); } else if (what_changed.contains (ARDOUR::Properties::start) && what_changed.contains (ARDOUR::Properties::length)) { enable_display (true); } } void MidiRegionView::reset_width_dependent_items (double pixel_width) { RegionView::reset_width_dependent_items(pixel_width); if (_enable_display) { redisplay_model(); } bool hide_all = false; PatchChanges::iterator x = _patch_changes.begin(); if (x != _patch_changes.end()) { hide_all = x->second->width() >= _pixel_width; } if (hide_all) { for (; x != _patch_changes.end(); ++x) { x->second->hide(); } } move_step_edit_cursor (_step_edit_cursor_position); set_step_edit_cursor_width (_step_edit_cursor_width); } void MidiRegionView::set_height (double height) { double old_height = _height; RegionView::set_height(height); apply_note_range (midi_stream_view()->lowest_note(), midi_stream_view()->highest_note(), height != old_height); if (name_text) { name_text->raise_to_top(); } for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) { (*x).second->set_height (midi_stream_view()->contents_height()); } if (_step_edit_cursor) { _step_edit_cursor->set_y1 (midi_stream_view()->contents_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; } if (!force && _current_range_min == min && _current_range_max == max) { return; } _current_range_min = min; _current_range_max = max; redisplay_model (); } GhostRegion* MidiRegionView::add_ghost (TimeAxisView& tv) { double unit_position = _region->position () / samples_per_pixel; 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 (*this, *mtv->midi_view(), trackview, unit_position); } else { ghost = new MidiGhostRegion (*this, tv, trackview, unit_position); } ghost->set_colors (); ghost->set_height (); ghost->set_duration (_region->length() / samples_per_pixel); for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { ghost->add_note(i->second); } ghosts.push_back (ghost); enable_display (true); return ghost; } /** Begin tracking note state for successive calls to add_event */ void MidiRegionView::begin_write() { if (_active_notes) { delete[] _active_notes; } _active_notes = new Note*[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::resolve_note (uint8_t note, Temporal::Beats end_time) { if (midi_view()->note_mode() != Sustained) { return; } if (_active_notes && _active_notes[note]) { /* Set note length so update_note() works. Note this is a local note for recording, not from a model, so we can safely mess with it. */ _active_notes[note]->note()->set_length (end_time - _active_notes[note]->note()->time()); /* End time is relative to the region being recorded. */ const samplepos_t end_time_samples = region_beats_to_region_samples (end_time); _active_notes[note]->set_x1 (trackview.editor().sample_to_pixel(end_time_samples)); _active_notes[note]->set_outline_all (); _active_notes[note] = 0; } } /** Extend active notes to rightmost edge of region (if length is changed) */ void MidiRegionView::extend_active_notes() { if (!_active_notes) { return; } for (unsigned i = 0; i < 128; ++i) { if (_active_notes[i]) { _active_notes[i]->set_x1 (trackview.editor().sample_to_pixel(_region->length())); } } } void MidiRegionView::play_midi_note(boost::shared_ptr note) { if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) { return; } RouteUI* route_ui = dynamic_cast (&trackview); if (!route_ui || !route_ui->midi_track()) { return; } NotePlayer* np = new NotePlayer (route_ui->midi_track ()); np->add (note); np->play (); /* NotePlayer deletes itself */ } void MidiRegionView::start_playing_midi_note(boost::shared_ptr note) { const std::vector< boost::shared_ptr > notes(1, note); start_playing_midi_chord(notes); } void MidiRegionView::start_playing_midi_chord (vector > notes) { if (_no_sound_notes || !UIConfiguration::instance().get_sound_midi_notes()) { return; } RouteUI* route_ui = dynamic_cast (&trackview); if (!route_ui || !route_ui->midi_track()) { return; } NotePlayer* player = new NotePlayer (route_ui->midi_track()); for (vector >::iterator n = notes.begin(); n != notes.end(); ++n) { player->add (*n); } player->play (); } bool MidiRegionView::note_in_region_range (const boost::shared_ptr note, bool& visible) const { const boost::shared_ptr midi_reg = midi_region(); /* must compare double explicitly as Beats::operator< rounds to ppqn */ const bool outside = (note->time() < midi_reg->start_beats() || note->time() >= midi_reg->start_beats() + midi_reg->length_beats()); visible = (note->note() >= _current_range_min) && (note->note() <= _current_range_max); return !outside; } void MidiRegionView::update_note (NoteBase* note, bool update_ghost_regions) { Note* sus = NULL; Hit* hit = NULL; if ((sus = dynamic_cast(note))) { update_sustained(sus, update_ghost_regions); } else if ((hit = dynamic_cast(note))) { update_hit(hit, update_ghost_regions); } } /** Update a canvas note's size from its model note. * @param ev Canvas note to update. * @param update_ghost_regions true to update the note in any ghost regions that we have, otherwise false. */ void MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions) { TempoMap& map (trackview.session()->tempo_map()); const boost::shared_ptr mr = midi_region(); boost::shared_ptr note = ev->note(); const double session_source_start = _region->quarter_note() - mr->start_beats(); const samplepos_t note_start_samples = map.sample_at_quarter_note (note->time() + session_source_start) - _region->position(); const double x0 = max (0.,trackview.editor().sample_to_pixel (note_start_samples)); double x1; const double y0 = 1 + floor(note_to_y(note->note())); double y1; if (note->length() == Temporal::Beats()) { /* special case actual zero-length notes */ x1 = x0 + 1.; } else if (note->end_time() != std::numeric_limits::max()) { /* normal note */ Temporal::Beats note_end_time = note->end_time(); if (note->end_time() > mr->start_beats() + mr->length_beats()) { note_end_time = mr->start_beats() + mr->length_beats(); } const samplepos_t note_end_samples = map.sample_at_quarter_note (session_source_start + note_end_time) - _region->position(); x1 = std::max(1., trackview.editor().sample_to_pixel (note_end_samples)) - 1; } else { /* nascent note currently being recorded, noteOff has not yet arrived */ x1 = std::max(1., trackview.editor().sample_to_pixel (_region->length())) - 1; } y1 = y0 + std::max(1., floor(note_height()) - 1); ev->set (ArdourCanvas::Rect (x0, y0, x1, y1)); ev->set_velocity (note->velocity()/127.0); if (note->end_time() == std::numeric_limits::max()) { if (_active_notes && note->note() < 128) { Note* const old_rect = _active_notes[note->note()]; if (old_rect) { /* There is an active note on this key, so we have a stuck note. Finish the old rectangle here. */ old_rect->set_x1 (x1); old_rect->set_outline_all (); } _active_notes[note->note()] = ev; } /* outline all but right edge */ ev->set_outline_what (ArdourCanvas::Rectangle::What ( ArdourCanvas::Rectangle::TOP| ArdourCanvas::Rectangle::LEFT| ArdourCanvas::Rectangle::BOTTOM)); } else { /* outline all edges */ ev->set_outline_all (); } // Update color in case velocity has changed const uint32_t base_col = ev->base_color(); ev->set_fill_color(base_col); ev->set_outline_color(ev->calculate_outline(base_col, ev->selected())); } void MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions) { boost::shared_ptr note = ev->note(); const double note_time_qn = note->time() + (_region->quarter_note() - midi_region()->start_beats()); const samplepos_t note_start_samples = trackview.session()->tempo_map().sample_at_quarter_note (note_time_qn) - _region->position(); const double x = trackview.editor().sample_to_pixel(note_start_samples); const double diamond_size = std::max(1., floor(note_height()) - 2.); const double y = 1.5 + floor(note_to_y(note->note())) + diamond_size * .5; // see DnD note in MidiRegionView::apply_note_range() above if (y <= 0 || y >= _height) { ev->hide(); } else { ev->show(); } ev->set_position (ArdourCanvas::Duple (x, y)); ev->set_height (diamond_size); // Update color in case velocity has changed const uint32_t base_col = ev->base_color(); ev->set_fill_color(base_col); ev->set_outline_color(ev->calculate_outline(base_col, ev->selected())); } /** Add a MIDI note to the view (with length). * * If in sustained mode, notes with an end at numeric_limits::max() will be * considered active notes, and resolve_note should be called when the * corresponding note off event arrives, to properly display the note. */ NoteBase* MidiRegionView::add_note(const boost::shared_ptr note, bool visible) { NoteBase* event = 0; if (midi_view()->note_mode() == Sustained) { Note* ev_rect = new Note (*this, _note_group, note); // XXX may leak update_sustained (ev_rect); event = ev_rect; } else if (midi_view()->note_mode() == Percussive) { const double diamond_size = std::max(1., floor(note_height()) - 2.); Hit* ev_diamond = new Hit (*this, _note_group, diamond_size, note); // XXX may leak update_hit (ev_diamond); event = ev_diamond; } else { event = 0; } if (event) { MidiGhostRegion* gr; for (std::vector::iterator g = ghosts.begin(); g != ghosts.end(); ++g) { if ((gr = dynamic_cast(*g)) != 0) { gr->add_note(event); } } if (_marked_for_selection.find(note) != _marked_for_selection.end()) { note_selected (event, false); } if (_marked_for_velocity.find(note) != _marked_for_velocity.end()) { event->show_velocity(); } event->on_channel_selection_change (get_selected_channels()); _events.insert (make_pair (event->note(), event)); if (visible) { event->show(); } else { event->hide (); } } MidiTimeAxisView* const mtv = dynamic_cast(&trackview); MidiStreamView* const view = mtv->midi_view(); view->update_note_range (note->note()); return event; } void MidiRegionView::step_add_note (uint8_t channel, uint8_t number, uint8_t velocity, Temporal::Beats pos, Temporal::Beats len) { boost::shared_ptr new_note (new NoteType (channel, pos, len, number, velocity)); /* potentially extend region to hold new note */ samplepos_t end_sample = source_beats_to_absolute_samples (new_note->end_time()); samplepos_t region_end = _region->last_sample(); if (end_sample > region_end) { /* XX sets length in beats from audio space. make musical */ _region->set_length (end_sample - _region->position(), 0); } MidiTimeAxisView* const mtv = dynamic_cast(&trackview); MidiStreamView* const view = mtv->midi_view(); view->update_note_range(new_note->note()); _marked_for_selection.clear (); start_note_diff_command (_("step add")); clear_selection_internal (); note_diff_add_note (new_note, true, false); apply_diff(); // last_step_edit_note = new_note; } void MidiRegionView::step_sustain (Temporal::Beats beats) { change_note_lengths (false, false, beats, false, true); } /** Add a new patch change flag to the canvas. * @param patch the patch change to add * @param the text to display in the flag * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel. */ void MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch) { samplecnt_t region_samples = source_beats_to_region_samples (patch->time()); const double x = trackview.editor().sample_to_pixel (region_samples); double const height = midi_stream_view()->contents_height(); // CAIROCANVAS: active_channel info removed from PatcChange constructor // so we need to do something more sophisticated to keep its color // appearance (MidiPatchChangeFill/MidiPatchChangeInactiveChannelFill) // up to date. boost::shared_ptr patch_change = boost::shared_ptr( new PatchChange(*this, group, height, x, 1.0, instrument_info(), patch, _patch_change_outline, _patch_change_fill) ); if (patch_change->item().width() < _pixel_width) { // Show unless patch change is beyond the region bounds if (region_samples < 0 || region_samples >= _region->length()) { patch_change->hide(); } else { patch_change->show(); } } else { patch_change->hide (); } _patch_changes.insert (make_pair (patch, patch_change)); } void MidiRegionView::remove_canvas_patch_change (PatchChange* pc) { /* remove the canvas item */ for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) { if (x->second->patch() == pc->patch()) { _patch_changes.erase (x); break; } } } MIDI::Name::PatchPrimaryKey MidiRegionView::patch_change_to_patch_key (MidiModel::PatchChangePtr p) { return MIDI::Name::PatchPrimaryKey (p->program(), p->bank()); } /// Return true iff @p pc applies to the given time on the given channel. static bool patch_applies (const ARDOUR::MidiModel::constPatchChangePtr pc, Temporal::Beats time, uint8_t channel) { return pc->time() <= time && pc->channel() == channel; } void MidiRegionView::get_patch_key_at (Temporal::Beats time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const { // The earliest event not before time MidiModel::PatchChanges::iterator i = _model->patch_change_lower_bound (time); // Go backwards until we find the latest PC for this channel, or the start while (i != _model->patch_changes().begin() && (i == _model->patch_changes().end() || !patch_applies(*i, time, channel))) { --i; } if (i != _model->patch_changes().end() && patch_applies(*i, time, channel)) { key.set_bank((*i)->bank()); key.set_program((*i)->program ()); } else { key.set_bank(0); key.set_program(0); } } void MidiRegionView::change_patch_change (PatchChange& pc, const MIDI::Name::PatchPrimaryKey& new_patch) { string name = _("alter patch change"); trackview.editor().begin_reversible_command (name); MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name); if (pc.patch()->program() != new_patch.program()) { c->change_program (pc.patch (), new_patch.program()); } int const new_bank = new_patch.bank(); if (pc.patch()->bank() != new_bank) { c->change_bank (pc.patch (), new_bank); } _model->apply_command (*trackview.session(), c); trackview.editor().commit_reversible_command (); remove_canvas_patch_change (&pc); display_patch_changes (); } void MidiRegionView::change_patch_change (MidiModel::PatchChangePtr old_change, const Evoral::PatchChange & new_change) { string name = _("alter patch change"); trackview.editor().begin_reversible_command (name); MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name); if (old_change->time() != new_change.time()) { c->change_time (old_change, new_change.time()); } if (old_change->channel() != new_change.channel()) { c->change_channel (old_change, new_change.channel()); } if (old_change->program() != new_change.program()) { c->change_program (old_change, new_change.program()); } if (old_change->bank() != new_change.bank()) { c->change_bank (old_change, new_change.bank()); } _model->apply_command (*trackview.session(), c); trackview.editor().commit_reversible_command (); for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) { if (x->second->patch() == old_change) { _patch_changes.erase (x); break; } } display_patch_changes (); } /** Add a patch change to the region. * @param t Time in samples relative to region position * @param patch Patch to add; time and channel are ignored (time is converted from t, and channel comes from * MidiTimeAxisView::get_channel_for_add()) */ void MidiRegionView::add_patch_change (samplecnt_t t, Evoral::PatchChange const & patch) { string name = _("add patch change"); trackview.editor().begin_reversible_command (name); MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (name); c->add (MidiModel::PatchChangePtr ( new Evoral::PatchChange ( absolute_samples_to_source_beats (_region->position() + t), patch.channel(), patch.program(), patch.bank() ) ) ); _model->apply_command (*trackview.session(), c); trackview.editor().commit_reversible_command (); display_patch_changes (); } void MidiRegionView::move_patch_change (PatchChange& pc, Temporal::Beats t) { trackview.editor().begin_reversible_command (_("move patch change")); MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("move patch change")); c->change_time (pc.patch (), t); _model->apply_command (*trackview.session(), c); trackview.editor().commit_reversible_command (); display_patch_changes (); } void MidiRegionView::delete_patch_change (PatchChange* pc) { trackview.editor().begin_reversible_command (_("delete patch change")); MidiModel::PatchChangeDiffCommand* c = _model->new_patch_change_diff_command (_("delete patch change")); c->remove (pc->patch ()); _model->apply_command (*trackview.session(), c); trackview.editor().commit_reversible_command (); remove_canvas_patch_change (pc); display_patch_changes (); } void MidiRegionView::step_patch (PatchChange& patch, bool bank, int delta) { MIDI::Name::PatchPrimaryKey key = patch_change_to_patch_key(patch.patch()); if (bank) { key.set_bank(key.bank() + delta); } else { key.set_program(key.program() + delta); } change_patch_change(patch, key); } void MidiRegionView::note_deleted (NoteBase* cne) { if (_entered_note && cne == _entered_note) { _entered_note = 0; } if (_selection.empty()) { return; } _selection.erase (cne); } void MidiRegionView::delete_selection() { if (_selection.empty()) { return; } if (trackview.editor().drags()->active()) { return; } start_note_diff_command (_("delete selection")); for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { if ((*i)->selected()) { _note_diff_command->remove((*i)->note()); } } _selection.clear(); apply_diff (); hide_verbose_cursor (); } void MidiRegionView::delete_note (boost::shared_ptr n) { start_note_diff_command (_("delete note")); _note_diff_command->remove (n); apply_diff (); hide_verbose_cursor (); } void MidiRegionView::clear_selection () { clear_note_selection (); _mouse_state = None; } void MidiRegionView::clear_selection_internal () { DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n"); for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { (*i)->set_selected(false); (*i)->hide_velocity(); } _selection.clear(); } void MidiRegionView::clear_note_selection () { clear_selection_internal (); PublicEditor& editor(trackview.editor()); editor.get_selection().remove (this); } void MidiRegionView::unique_select(NoteBase* ev) { clear_selection (); add_to_selection(ev); } void MidiRegionView::select_all_notes () { PBD::Unwinder uw (_no_sound_notes, true); for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { add_to_selection (i->second); } } void MidiRegionView::select_range (samplepos_t start, samplepos_t end) { PBD::Unwinder uw (_no_sound_notes, true); for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { samplepos_t t = source_beats_to_absolute_samples(i->first->time()); if (t >= start && t <= end) { add_to_selection (i->second); } } } void MidiRegionView::extend_selection () { if (_selection.empty()) { return; } PBD::Unwinder uw (_no_sound_notes, true); /* find end of current selection */ /* XXX NUTEMPO WARNING */ samplepos_t first_note_start = max_samplepos; for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { samplepos_t e = source_beats_to_absolute_samples ((*i)->note()->time()); if (e < first_note_start) { first_note_start = e; } } for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { samplepos_t t = source_beats_to_absolute_samples(i->first->time()); if (i->second->selected()) { continue; } if (t >= first_note_start) { add_to_selection (i->second); } } } void MidiRegionView::invert_selection () { PBD::Unwinder uw (_no_sound_notes, true); for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { if (i->second->selected()) { remove_from_selection(i->second); } else { add_to_selection (i->second); } } } /** Used for selection undo/redo. The requested notes most likely won't exist in the view until the next model redisplay. */ void MidiRegionView::select_notes (list notes, bool allow_audition) { NoteBase* cne; list::iterator n; PBD::Unwinder uw (_no_sound_notes, allow_audition ? _no_sound_notes : true); for (n = notes.begin(); n != notes.end(); ++n) { if ((cne = find_canvas_note(*n)) != 0) { add_to_selection (cne); } else { _pending_note_selection.insert(*n); } } } void MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend) { bool have_selection = !_selection.empty(); uint8_t low_note = 127; uint8_t high_note = 0; MidiModel::Notes& notes (_model->notes()); _optimization_iterator = _events.begin(); if (extend && !have_selection) { extend = false; } /* scan existing selection to get note range */ for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { if ((*i)->note()->note() < low_note) { low_note = (*i)->note()->note(); } if ((*i)->note()->note() > high_note) { high_note = (*i)->note()->note(); } } if (!add) { if (!extend && (low_note == high_note) && (high_note == notenum)) { /* only note previously selected is the one we are * reselecting. treat this as cancelling the selection. */ return; } } if (extend) { low_note = min (low_note, notenum); high_note = max (high_note, notenum); } PBD::Unwinder uw (_no_sound_notes, true); for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) { boost::shared_ptr note (*n); NoteBase* cne; bool select = false; if (((1 << note->channel()) & channel_mask) != 0) { if (extend) { if ((note->note() >= low_note && note->note() <= high_note)) { select = true; } } else if (note->note() == notenum) { select = true; } } if (select) { if ((cne = find_canvas_note (note)) != 0) { // extend is false because we've taken care of it, // since it extends by time range, not pitch. note_selected (cne, add, false); } } add = true; // we need to add all remaining matching notes, even if the passed in value was false (for "set") } } void MidiRegionView::toggle_matching_notes (uint8_t notenum, uint16_t channel_mask) { 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); NoteBase* cne; if (note->note() == notenum && (((0x0001 << note->channel()) & channel_mask) != 0)) { if ((cne = find_canvas_note (note)) != 0) { if (cne->selected()) { note_deselected (cne); } else { note_selected (cne, true, false); } } } } } void MidiRegionView::note_selected (NoteBase* ev, bool add, bool extend) { if (!add) { clear_selection_internal (); add_to_selection (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" */ Temporal::Beats earliest = std::numeric_limits::max(); Temporal::Beats latest = Temporal::Beats(); 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->first->time() >= earliest && i->first->end_time() <= latest) || (i->first->time() <= earliest && i->first->end_time() >= latest)) { add_to_selection (i->second); } } } } void MidiRegionView::note_deselected(NoteBase* ev) { remove_from_selection (ev); } void MidiRegionView::update_drag_selection(samplepos_t start, samplepos_t end, double gy0, double gy1, bool extend) { PublicEditor& editor = trackview.editor(); // Convert to local coordinates const samplepos_t p = _region->position(); const double y = midi_view()->y_position(); const double x0 = editor.sample_to_pixel(max((samplepos_t)0, start - p)); const double x1 = editor.sample_to_pixel(max((samplepos_t)0, end - p)); const double y0 = max(0.0, gy0 - y); const double y1 = max(0.0, gy1 - y); // 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) { if (i->second->x0() < x1 && i->second->x1() > x0 && i->second->y0() < y1 && i->second->y1() > y0) { // Rectangles intersect if (!i->second->selected()) { add_to_selection (i->second); } } else if (i->second->selected() && !extend) { // Rectangles do not intersect remove_from_selection (i->second); } } typedef RouteTimeAxisView::AutomationTracks ATracks; typedef std::list Selectables; /* Add control points to selection. */ const ATracks& atracks = midi_view()->automation_tracks(); Selectables selectables; editor.get_selection().clear_points(); for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) { a->second->get_selectables(start, end, gy0, gy1, selectables); for (Selectables::const_iterator s = selectables.begin(); s != selectables.end(); ++s) { ControlPoint* cp = dynamic_cast(*s); if (cp) { editor.get_selection().add(cp); } } a->second->set_selected_points(editor.get_selection().points); } } void MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool extend) { 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) { if ((i->second->y1() >= y1 && i->second->y1() <= y2)) { // within y- (note-) range if (!i->second->selected()) { add_to_selection (i->second); } } else if (i->second->selected() && !extend) { remove_from_selection (i->second); } } } void MidiRegionView::remove_from_selection (NoteBase* ev) { Selection::iterator i = _selection.find (ev); if (i != _selection.end()) { _selection.erase (i); } ev->set_selected (false); ev->hide_velocity (); if (_selection.empty()) { PublicEditor& editor (trackview.editor()); editor.get_selection().remove (this); } } void MidiRegionView::add_to_selection (NoteBase* ev) { if (_selection.empty()) { /* we're about to select a note/some notes. Obey rule that only * 1 thing can be selected by clearing any current selection */ trackview.editor().get_selection().clear (); /* first note selected in this region, force Editor region * selection to this region. * * this breaks the "only 1 type of thing selected" rule, but * having the region selected allows "operations applied to * selected MIDI regions" to work. And we can only select notes * when in internal edit mode, so we know that operations will * only apply to notes anyway, not regions. */ trackview.editor().set_selected_midi_region_view (*this); } if (_selection.insert (ev).second == true) { ev->set_selected (true); start_playing_midi_note ((ev)->note()); } } Temporal::Beats MidiRegionView::earliest_in_selection () { Temporal::Beats earliest = std::numeric_limits::max(); for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { if ((*i)->note()->time() < earliest) { earliest = (*i)->note()->time(); } } return earliest; } void MidiRegionView::move_selection(double dx_qn, double dy, double cumulative_dy) { typedef vector > PossibleChord; Editor* editor = dynamic_cast (&trackview.editor()); TempoMap& tmap (editor->session()->tempo_map()); PossibleChord to_play; Temporal::Beats earliest = earliest_in_selection(); for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { NoteBase* n = *i; if (n->note()->time() == earliest) { to_play.push_back (n->note()); } double const note_time_qn = session_relative_qn (n->note()->time()); double dx = 0.0; if (midi_view()->note_mode() == Sustained) { dx = editor->sample_to_pixel_unrounded (tmap.sample_at_quarter_note (note_time_qn + dx_qn)) - n->item()->item_to_canvas (ArdourCanvas::Duple (n->x0(), 0)).x; } else { /* Hit::x0() is offset by _position.x, unlike Note::x0() */ Hit* hit = dynamic_cast(n); if (hit) { dx = editor->sample_to_pixel_unrounded (tmap.sample_at_quarter_note (note_time_qn + dx_qn)) - n->item()->item_to_canvas (ArdourCanvas::Duple (((hit->x0() + hit->x1()) / 2.0) - hit->position().x, 0)).x; } } (*i)->move_event(dx, dy); /* update length */ if (midi_view()->note_mode() == Sustained) { Note* sus = dynamic_cast (*i); double const len_dx = editor->sample_to_pixel_unrounded (tmap.sample_at_quarter_note (note_time_qn + dx_qn + n->note()->length())); sus->set_x1 (n->item()->canvas_to_item (ArdourCanvas::Duple (len_dx, 0)).x); } } if (dy && !_selection.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) { if (to_play.size() > 1) { PossibleChord shifted; for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) { boost::shared_ptr moved_note (new NoteType (**n)); moved_note->set_note (moved_note->note() + cumulative_dy); shifted.push_back (moved_note); } start_playing_midi_chord (shifted); } else if (!to_play.empty()) { boost::shared_ptr moved_note (new NoteType (*to_play.front())); moved_note->set_note (moved_note->note() + cumulative_dy); start_playing_midi_note (moved_note); } } } NoteBase* MidiRegionView::copy_selection (NoteBase* primary) { _copy_drag_events.clear (); if (_selection.empty()) { return 0; } NoteBase* note; NoteBase* ret = 0; for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { boost::shared_ptr g (new NoteType (*((*i)->note()))); if (midi_view()->note_mode() == Sustained) { Note* n = new Note (*this, _note_group, g); update_sustained (n, false); note = n; } else { Hit* h = new Hit (*this, _note_group, 10, g); update_hit (h, false); note = h; } if ((*i) == primary) { ret = note; } _copy_drag_events.push_back (note); } return ret; } void MidiRegionView::move_copies (Temporal::Beats const & dx_qn, double dy, double cumulative_dy) { typedef vector > PossibleChord; Editor* editor = dynamic_cast (&trackview.editor()); TempoMap& tmap (editor->session()->tempo_map()); PossibleChord to_play; Temporal::Beats earliest = earliest_in_selection(); for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end(); ++i) { NoteBase* n = *i; if (n->note()->time() == earliest) { to_play.push_back (n->note()); } Temporal::Beats const note_time_qn = Temporal::Beats::from_double (session_relative_qn (n->note()->time())); double dx = 0.0; if (midi_view()->note_mode() == Sustained) { dx = editor->sample_to_pixel_unrounded (tmap.sample_at_quarter_note (note_time_qn + dx_qn)) - n->item()->item_to_canvas (ArdourCanvas::Duple (n->x0(), 0)).x; } else { Hit* hit = dynamic_cast(n); if (hit) { dx = editor->sample_to_pixel_unrounded (tmap.sample_at_quarter_note (note_time_qn + dx_qn)) - n->item()->item_to_canvas (ArdourCanvas::Duple (((hit->x0() + hit->x1()) / 2.0) - hit->position().x, 0)).x; } } (*i)->move_event(dx, dy); if (midi_view()->note_mode() == Sustained) { Note* sus = dynamic_cast (*i); double const len_dx = editor->sample_to_pixel_unrounded (tmap.sample_at_quarter_note (note_time_qn + dx_qn + n->note()->length())); sus->set_x1 (n->item()->canvas_to_item (ArdourCanvas::Duple (len_dx, 0)).x); } } if (dy && !_copy_drag_events.empty() && !_no_sound_notes && UIConfiguration::instance().get_sound_midi_notes()) { if (to_play.size() > 1) { PossibleChord shifted; for (PossibleChord::iterator n = to_play.begin(); n != to_play.end(); ++n) { boost::shared_ptr moved_note (new NoteType (**n)); moved_note->set_note (moved_note->note() + cumulative_dy); shifted.push_back (moved_note); } start_playing_midi_chord (shifted); } else if (!to_play.empty()) { boost::shared_ptr moved_note (new NoteType (*to_play.front())); moved_note->set_note (moved_note->note() + cumulative_dy); start_playing_midi_note (moved_note); } } } void MidiRegionView::note_dropped(NoteBase *, Temporal::Beats const & d_qn, int8_t dnote, bool copy) { uint8_t lowest_note_in_selection = 127; uint8_t highest_note_in_selection = 0; uint8_t highest_note_difference = 0; if (!copy) { // 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_note_diff_command (_("move notes")); for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) { Temporal::Beats new_time = Temporal::Beats ((*i)->note()->time() + d_qn); if (new_time < Temporal::Beats()) { continue; } note_diff_add_change (*i, MidiModel::NoteDiffCommand::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); lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch); highest_note_in_selection = std::max(highest_note_in_selection, new_pitch); note_diff_add_change (*i, MidiModel::NoteDiffCommand::NoteNumber, new_pitch); } } else { clear_selection_internal (); for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.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); } // 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_note_diff_command (_("copy notes")); for (CopyDragEvents::iterator i = _copy_drag_events.begin(); i != _copy_drag_events.end() ; ++i) { /* update time */ Temporal::Beats new_time = (*i)->note()->time() + d_qn; if (new_time < Temporal::Beats()) { continue; } (*i)->note()->set_time (new_time); /* update pitch */ uint8_t original_pitch = (*i)->note()->note(); uint8_t new_pitch = original_pitch + dnote - highest_note_difference; (*i)->note()->set_note (new_pitch); // keep notes in standard midi range clamp_to_0_127(new_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); note_diff_add_note ((*i)->note(), true); delete *i; } _copy_drag_events.clear (); } apply_diff (false, copy); // 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); } } /** @param x Pixel relative to the region position. * @param ensure_snap defaults to false. true = snap always, ignoring snap mode and magnetic snap. * Used for inverting the snap logic with key modifiers and snap delta calculation. * @return Snapped sample relative to the region position. */ samplepos_t MidiRegionView::snap_pixel_to_sample(double x, bool ensure_snap) { PublicEditor& editor (trackview.editor()); return snap_sample_to_sample (editor.pixel_to_sample (x), ensure_snap).sample; } /** @param x Pixel relative to the region position. * @param ensure_snap defaults to false. true = ignore magnetic snap and snap mode (used for snap delta calculation). * @return Snapped pixel relative to the region position. */ double MidiRegionView::snap_to_pixel(double x, bool ensure_snap) { return (double) trackview.editor().sample_to_pixel(snap_pixel_to_sample(x, ensure_snap)); } double MidiRegionView::get_position_pixels() { samplepos_t region_sample = get_position(); return trackview.editor().sample_to_pixel(region_sample); } double MidiRegionView::get_end_position_pixels() { samplepos_t sample = get_position() + get_duration (); return trackview.editor().sample_to_pixel(sample); } samplepos_t MidiRegionView::source_beats_to_absolute_samples(Temporal::Beats beats) const { /* the time converter will return the sample corresponding to `beats' relative to the start of the source. The start of the source is an implied position given by region->position - region->start */ const samplepos_t source_start = _region->position() - _region->start(); return source_start + _source_relative_time_converter.to (beats); } Temporal::Beats MidiRegionView::absolute_samples_to_source_beats(samplepos_t samples) const { /* the `samples' argument needs to be converted into a sample count relative to the start of the source before being passed in to the converter. */ const samplepos_t source_start = _region->position() - _region->start(); return _source_relative_time_converter.from (samples - source_start); } samplepos_t MidiRegionView::region_beats_to_region_samples(Temporal::Beats beats) const { return _region_relative_time_converter.to(beats); } Temporal::Beats MidiRegionView::region_samples_to_region_beats(samplepos_t samples) const { return _region_relative_time_converter.from(samples); } double MidiRegionView::region_samples_to_region_beats_double (samplepos_t samples) const { return _region_relative_time_converter_double.from(samples); } void MidiRegionView::begin_resizing (bool /*at_front*/) { _resize_data.clear(); for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { Note *note = dynamic_cast (*i); // only insert CanvasNotes into the map if (note) { NoteResizeData *resize_data = new NoteResizeData(); resize_data->note = note; // create a new SimpleRect from the note which will be the resize preview ArdourCanvas::Rectangle *resize_rect = new ArdourCanvas::Rectangle (_note_group, ArdourCanvas::Rect (note->x0(), note->y0(), note->x0(), note->y1())); // calculate the colors: get the color settings uint32_t fill_color = NoteBase::meter_style_fill_color (note->note()->velocity(), true); // 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->set_fill_color (UINT_INTERPOLATE( NoteBase::meter_style_fill_color(note->note()->velocity(), note->selected()), fill_color, 0.85)); resize_rect->set_outline_color (NoteBase::calculate_outline ( UIConfiguration::instance().color ("midi note selected outline"))); resize_data->resize_rect = resize_rect; _resize_data.push_back(resize_data); } } } /** Update resizing notes while user drags. * @param primary `primary' note for the drag; ie the one that is used as the reference in non-relative mode. * @param at_front which end of the note (true == note on, false == note off) * @param delta_x change in mouse position since the start of the drag * @param relative true if relative resizing is taking place, false if absolute resizing. This only makes * a difference when multiple notes are being resized; in relative mode, each note's length is changed by the * amount of the drag. In non-relative mode, all selected notes are set to have the same start or end point * as the \a primary note. * @param snap_delta snap offset of the primary note in pixels. used in SnapRelative SnapDelta mode. * @param with_snap true if snap is to be used to determine the position, false if no snap is to be used. */ void MidiRegionView::update_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap) { TempoMap& tmap (trackview.session()->tempo_map()); bool cursor_set = false; bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic; for (std::vector::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) { ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect; Note* canvas_note = (*i)->note; double current_x; if (at_front) { if (relative) { current_x = canvas_note->x0() + delta_x + snap_delta; } else { current_x = primary->x0() + delta_x + snap_delta; } } else { if (relative) { current_x = canvas_note->x1() + delta_x + snap_delta; } else { current_x = primary->x1() + delta_x + snap_delta; } } if (current_x < 0) { /* This works even with snapping because RegionView::snap_sample_to_sample() * snaps forward if the snapped sample is before the beginning of the region */ current_x = 0; } if (current_x > trackview.editor().sample_to_pixel(_region->length())) { current_x = trackview.editor().sample_to_pixel(_region->length()); } if (at_front) { if (with_snap) { resize_rect->set_x0 (snap_to_pixel (current_x, ensure_snap) - snap_delta); } else { resize_rect->set_x0 (current_x - snap_delta); } resize_rect->set_x1 (canvas_note->x1()); } else { if (with_snap) { resize_rect->set_x1 (snap_to_pixel (current_x, ensure_snap) - snap_delta); } else { resize_rect->set_x1 (current_x - snap_delta); } resize_rect->set_x0 (canvas_note->x0()); } if (!cursor_set) { /* Convert snap delta from pixels to beats. */ samplepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta); double snap_delta_beats = 0.0; int sign = 1; /* negative beat offsets aren't allowed */ if (snap_delta_samps > 0) { snap_delta_beats = region_samples_to_region_beats_double (snap_delta_samps); } else if (snap_delta_samps < 0) { snap_delta_beats = region_samples_to_region_beats_double (- snap_delta_samps); sign = -1; } double snapped_x; int32_t divisions = 0; if (with_snap) { snapped_x = snap_pixel_to_sample (current_x, ensure_snap); divisions = trackview.editor().get_grid_music_divisions (0); } else { snapped_x = trackview.editor ().pixel_to_sample (current_x); } const Temporal::Beats beats = Temporal::Beats::from_double (tmap.exact_beat_at_sample (snapped_x + midi_region()->position(), divisions) - midi_region()->beat()) + midi_region()->start_beats(); Temporal::Beats len = Temporal::Beats(); if (at_front) { if (beats < canvas_note->note()->end_time()) { len = canvas_note->note()->time() - beats + (sign * snap_delta_beats); len += canvas_note->note()->length(); } } else { if (beats >= canvas_note->note()->time()) { len = beats - canvas_note->note()->time() - (sign * snap_delta_beats); } } /* minimum length resulting from a trim is 1 tick */ len = std::max (Temporal::Beats (0,1), len); char buf[16]; /* represent as float frac to help out the user */ snprintf (buf, sizeof (buf), "%.3g beats", len.get_beats() + (len.get_ticks()/(double)Temporal::ticks_per_beat)); show_verbose_cursor (buf, 0, 0); cursor_set = true; trackview.editor().set_snapped_cursor_position ( snapped_x + midi_region()->position() ); } } } /** Finish resizing notes when the user releases the mouse button. * Parameters the same as for \a update_resizing(). */ void MidiRegionView::commit_resizing (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap) { _note_diff_command = _model->new_note_diff_command (_("resize notes")); TempoMap& tmap (trackview.session()->tempo_map()); /* XX why doesn't snap_pixel_to_sample() handle this properly? */ bool const ensure_snap = trackview.editor().snap_mode () != SnapMagnetic; for (std::vector::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) { Note* canvas_note = (*i)->note; ArdourCanvas::Rectangle* resize_rect = (*i)->resize_rect; /* Get the new x position for this resize, which is in pixels relative * to the region position. */ double current_x; if (at_front) { if (relative) { current_x = canvas_note->x0() + delta_x + snap_delta; } else { current_x = primary->x0() + delta_x + snap_delta; } } else { if (relative) { current_x = canvas_note->x1() + delta_x + snap_delta; } else { current_x = primary->x1() + delta_x + snap_delta; } } if (current_x < 0) { current_x = 0; } if (current_x > trackview.editor().sample_to_pixel(_region->length())) { current_x = trackview.editor().sample_to_pixel(_region->length()); } /* Convert snap delta from pixels to beats with sign. */ samplepos_t snap_delta_samps = trackview.editor().pixel_to_sample (snap_delta); double snap_delta_beats = 0.0; int sign = 1; if (snap_delta_samps > 0) { snap_delta_beats = region_samples_to_region_beats_double (snap_delta_samps); } else if (snap_delta_samps < 0) { snap_delta_beats = region_samples_to_region_beats_double ( - snap_delta_samps); sign = -1; } uint32_t divisions = 0; /* Convert the new x position to a sample within the source */ samplepos_t current_fr; if (with_snap) { current_fr = snap_pixel_to_sample (current_x, ensure_snap); divisions = trackview.editor().get_grid_music_divisions (0); } else { current_fr = trackview.editor().pixel_to_sample (current_x); } /* and then to beats */ const double e_qaf = tmap.exact_qn_at_sample (current_fr + midi_region()->position(), divisions); const double quarter_note_start = _region->quarter_note() - midi_region()->start_beats(); const Temporal::Beats x_beats = Temporal::Beats::from_double (e_qaf - quarter_note_start); if (at_front && x_beats < canvas_note->note()->end_time()) { const Temporal::Beats new_start = x_beats - (sign * snap_delta_beats); note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::StartTime, new_start); Temporal::Beats len = canvas_note->note()->end_time() - new_start; if (!!len) { note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len); } } if (!at_front) { Temporal::Beats len = std::max (Temporal::Beats(0, 1), x_beats - canvas_note->note()->time() - (sign * snap_delta_beats)); note_diff_add_change (canvas_note, MidiModel::NoteDiffCommand::Length, len); } delete resize_rect; delete (*i); } _resize_data.clear(); apply_diff(true); } void MidiRegionView::abort_resizing () { for (std::vector::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) { delete (*i)->resize_rect; delete *i; } _resize_data.clear (); } void MidiRegionView::change_note_velocity(NoteBase* 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; } event->set_selected (event->selected()); // change color note_diff_add_change (event, MidiModel::NoteDiffCommand::Velocity, new_velocity); } void MidiRegionView::change_note_note (NoteBase* 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); note_diff_add_change (event, MidiModel::NoteDiffCommand::NoteNumber, new_note); } void MidiRegionView::trim_note (NoteBase* event, Temporal::Beats front_delta, Temporal::Beats end_delta) { bool change_start = false; bool change_length = false; Temporal::Beats new_start; Temporal::Beats 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 < std::numeric_limits::lowest()) { if (event->note()->time() < -front_delta) { new_start = Temporal::Beats(); } 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 { Temporal::Beats 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 < Temporal::Beats()) { 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) { note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_start); } if (change_length) { note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, new_length); } } void MidiRegionView::change_note_channel (NoteBase* event, int8_t chn, bool relative) { uint8_t new_channel; if (relative) { if (chn < 0.0) { if (event->note()->channel() < -chn) { new_channel = 0; } else { new_channel = event->note()->channel() + chn; } } else { new_channel = event->note()->channel() + chn; } } else { new_channel = (uint8_t) chn; } note_diff_add_change (event, MidiModel::NoteDiffCommand::Channel, new_channel); } void MidiRegionView::change_note_time (NoteBase* event, Temporal::Beats delta, bool relative) { Temporal::Beats new_time; if (relative) { if (delta < 0.0) { if (event->note()->time() < -delta) { new_time = Temporal::Beats(); } else { new_time = event->note()->time() + delta; } } else { new_time = event->note()->time() + delta; } } else { new_time = delta; } note_diff_add_change (event, MidiModel::NoteDiffCommand::StartTime, new_time); } void MidiRegionView::change_note_length (NoteBase* event, Temporal::Beats t) { note_diff_add_change (event, MidiModel::NoteDiffCommand::Length, t); } void MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together) { int8_t delta; int8_t value = 0; 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 || (*i)->note()->velocity() + delta > 127) { goto cursor_label; } } } start_note_diff_command (_("change velocities")); for (Selection::iterator i = _selection.begin(); i != _selection.end();) { Selection::iterator next = i; ++next; if (all_together) { if (i == _selection.begin()) { change_note_velocity (*i, delta, true); value = (*i)->note()->velocity() + delta; } else { change_note_velocity (*i, value, false); } } else { change_note_velocity (*i, delta, true); } i = next; } apply_diff(); cursor_label: if (!_selection.empty()) { char buf[24]; snprintf (buf, sizeof (buf), "Vel %d", (int) (*_selection.begin())->note()->velocity()); show_verbose_cursor (buf, 10, 10); } } void MidiRegionView::transpose (bool up, bool fine, bool allow_smush) { if (_selection.empty()) { return; } int8_t delta; if (fine) { delta = 1; } else { delta = 12; } if (!up) { delta = -delta; } 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; } } } } start_note_diff_command (_("transpose")); 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::change_note_lengths (bool fine, bool shorter, Temporal::Beats delta, bool start, bool end) { if (!delta) { if (fine) { delta = Temporal::Beats::ticks (Temporal::ticks_per_beat / 128); } else { /* grab the current grid distance */ delta = get_grid_beats(_region->position()); } } if (shorter) { delta = -delta; } start_note_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 : Temporal::Beats()), (end ? delta : Temporal::Beats())); i = next; } apply_diff (); } void MidiRegionView::nudge_notes (bool forward, bool fine) { if (_selection.empty()) { return; } /* 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. */ const samplepos_t ref_point = source_beats_to_absolute_samples ((*(_selection.begin()))->note()->time()); Temporal::Beats delta; if (trackview.editor().snap_mode() == Editing::SnapOff) { /* grid is off - use nudge distance */ samplepos_t unused; const samplecnt_t distance = trackview.editor().get_nudge_distance (ref_point, unused); delta = region_samples_to_region_beats (fabs ((double)distance)); } else { /* use grid */ bool success; delta = trackview.editor().get_grid_type_as_beats (success, ref_point); if (!success) { delta = Temporal::Beats (1, 0); } } if (!delta) { return; } if (fine) { delta = delta / 4; } if (!forward) { delta = -delta; } start_note_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_note_diff_command(_("change channel")); for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { note_diff_add_change (*i, MidiModel::NoteDiffCommand::Channel, channel); } apply_diff(); } void MidiRegionView::note_entered(NoteBase* ev) { _entered_note = ev; Editor* editor = dynamic_cast(&trackview.editor()); if (_mouse_state == SelectTouchDragging) { note_selected (ev, true); } else if (editor->current_mouse_mode() == MouseContent) { remove_ghost_note (); show_verbose_cursor (ev->note ()); } else if (editor->current_mouse_mode() == MouseDraw) { remove_ghost_note (); show_verbose_cursor (ev->note ()); } } void MidiRegionView::note_left (NoteBase*) { _entered_note = 0; for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { (*i)->hide_velocity (); } hide_verbose_cursor (); } void MidiRegionView::patch_entered (PatchChange* p) { ostringstream s; s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n' << instrument_info().get_patch_name_without (p->patch()->bank(), p->patch()->program(), p->patch()->channel()) << '\n' << _("Channel ") << ((int) p->patch()->channel() + 1); show_verbose_cursor (s.str(), 10, 20); p->item().grab_focus(); } void MidiRegionView::patch_left (PatchChange *) { hide_verbose_cursor (); /* focus will transfer back via the enter-notify event sent to this * midi region view. */ } void MidiRegionView::sysex_entered (SysEx* p) { // ostringstream s; // CAIROCANVAS // need a way to extract text from p->_flag->_text // s << p->text(); // show_verbose_cursor (s.str(), 10, 20); p->item().grab_focus(); } void MidiRegionView::sysex_left (SysEx *) { hide_verbose_cursor (); /* focus will transfer back via the enter-notify event sent to this * midi region view. */ } void MidiRegionView::note_mouse_position (float x_fraction, float /*y_fraction*/, bool can_set_cursor) { Editor* editor = dynamic_cast(&trackview.editor()); Editing::MouseMode mm = editor->current_mouse_mode(); bool trimmable = (mm == MouseContent || mm == MouseTimeFX || mm == MouseDraw); Editor::EnterContext* ctx = editor->get_enter_context(NoteItem); if (can_set_cursor && ctx) { if (trimmable && x_fraction > 0.0 && x_fraction < 0.2) { ctx->cursor_ctx->change(editor->cursors()->left_side_trim); } else if (trimmable && x_fraction >= 0.8 && x_fraction < 1.0) { ctx->cursor_ctx->change(editor->cursors()->right_side_trim); } else { ctx->cursor_ctx->change(editor->cursors()->grabber_note); } } } uint32_t MidiRegionView::get_fill_color() const { const std::string mod_name = (_dragging ? "dragging region" : trackview.editor().internal_editing() ? "editable region" : "midi frame base"); if (_selected) { return UIConfiguration::instance().color_mod ("selected region base", mod_name); } if ((!UIConfiguration::instance().get_show_name_highlight() || high_enough_for_name) && !UIConfiguration::instance().get_color_regions_using_track_color()) { return UIConfiguration::instance().color_mod ("midi frame base", mod_name); } return UIConfiguration::instance().color_mod (fill_color, mod_name); } void MidiRegionView::midi_channel_mode_changed () { MidiTimeAxisView* const mtv = dynamic_cast(&trackview); uint16_t mask = mtv->midi_track()->get_playback_channel_mask(); ChannelMode mode = mtv->midi_track()->get_playback_channel_mode (); if (mode == ForceChannel) { mask = 0xFFFF; // Show all notes as active (below) } // Update notes for selection for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { i->second->on_channel_selection_change (mask); } _patch_changes.clear (); display_patch_changes (); } void MidiRegionView::instrument_settings_changed () { redisplay_model(); for (PatchChanges::iterator x = _patch_changes.begin(); x != _patch_changes.end(); ++x) { (*x).second->update_name (); } } void MidiRegionView::cut_copy_clear (Editing::CutCopyOp op) { if (_selection.empty()) { return; } PublicEditor& editor (trackview.editor()); switch (op) { case Delete: /* XXX what to do ? */ break; case Cut: case Copy: editor.get_cut_buffer().add (selection_as_cut_buffer()); break; default: break; } if (op != Copy) { start_note_diff_command(); for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) { switch (op) { case Copy: break; case Delete: case Cut: case Clear: note_diff_remove_note (*i); break; } } apply_diff(); } } MidiCutBuffer* MidiRegionView::selection_as_cut_buffer () const { Notes notes; for (Selection::const_iterator i = _selection.begin(); i != _selection.end(); ++i) { NoteType* n = (*i)->note().get(); notes.insert (boost::shared_ptr (new NoteType (*n))); } MidiCutBuffer* cb = new MidiCutBuffer (trackview.session()); cb->set (notes); return cb; } /** This method handles undo */ bool MidiRegionView::paste (samplepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num) { bool commit = false; // Paste notes, if available MidiNoteSelection::const_iterator m = selection.midi_notes.get_nth(ctx.counts.n_notes()); if (m != selection.midi_notes.end()) { ctx.counts.increase_n_notes(); if (!(*m)->empty()) { commit = true; } paste_internal(pos, ctx.count, ctx.times, **m); } // Paste control points to automation children, if available typedef RouteTimeAxisView::AutomationTracks ATracks; const ATracks& atracks = midi_view()->automation_tracks(); for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) { if (a->second->paste(pos, selection, ctx, sub_num)) { if(!commit) { trackview.editor().begin_reversible_command (Operations::paste); } commit = true; } } if (commit) { trackview.editor().commit_reversible_command (); } return true; } /** This method handles undo */ void MidiRegionView::paste_internal (samplepos_t pos, unsigned paste_count, float times, const MidiCutBuffer& mcb) { if (mcb.empty()) { return; } start_note_diff_command (_("paste")); const Temporal::Beats snap_beats = get_grid_beats(pos); const Temporal::Beats first_time = (*mcb.notes().begin())->time(); const Temporal::Beats last_time = (*mcb.notes().rbegin())->end_time(); const Temporal::Beats duration = last_time - first_time; const Temporal::Beats snap_duration = duration.snap_to(snap_beats); const Temporal::Beats paste_offset = snap_duration * paste_count; const Temporal::Beats quarter_note = absolute_samples_to_source_beats(pos) + paste_offset; Temporal::Beats end_point = Temporal::Beats(); DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste data spans from %1 to %2 (%3) ; paste pos beats = %4 (based on %5 - %6)\n", first_time, last_time, duration, pos, _region->position(), quarter_note)); 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 (quarter_note + copied_note->time() - first_time); copied_note->set_id (Evoral::next_event_id()); /* make all newly added notes selected */ note_diff_add_note (copied_note, true); end_point = copied_note->end_time(); } } /* if we pasted past the current end of the region, extend the region */ samplepos_t end_sample = source_beats_to_absolute_samples (end_point); samplepos_t region_end = _region->position() + _region->length() - 1; if (end_sample > region_end) { DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("Paste extended region from %1 to %2\n", region_end, end_sample)); _region->clear_changes (); /* we probably need to get the snap modifier somehow to make this correct for non-musical use */ _region->set_length (end_sample - _region->position(), trackview.editor().get_grid_music_divisions (0)); trackview.session()->add_command (new StatefulDiffCommand (_region)); } apply_diff (true); } struct EventNoteTimeEarlyFirstComparator { bool operator() (NoteBase* a, NoteBase* b) { return a->note()->time() < b->note()->time(); } }; void MidiRegionView::goto_next_note (bool add_to_selection) { bool use_next = false; MidiTimeAxisView* const mtv = dynamic_cast(&trackview); uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask(); NoteBase* first_note = 0; MidiModel::ReadLock lock(_model->read_lock()); MidiModel::Notes& notes (_model->notes()); if (notes.empty()) { return; } trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note")); for (MidiModel::Notes::iterator n = notes.begin(); n != notes.end(); ++n) { NoteBase* cne = 0; if ((cne = find_canvas_note (*n))) { if (!first_note && (channel_mask & (1 << (*n)->channel()))) { first_note = cne; } if (cne->selected()) { use_next = true; continue; } else if (use_next) { if (channel_mask & (1 << (*n)->channel())) { if (!add_to_selection) { unique_select (cne); } else { note_selected (cne, true, false); } return; } } } } /* use the first one */ if (!_events.empty() && first_note) { unique_select (first_note); } trackview.editor().commit_reversible_selection_op(); } void MidiRegionView::goto_previous_note (bool add_to_selection) { bool use_next = false; MidiTimeAxisView* const mtv = dynamic_cast(&trackview); uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask (); NoteBase* last_note = 0; MidiModel::ReadLock lock(_model->read_lock()); MidiModel::Notes& notes (_model->notes()); if (notes.empty()) { return; } trackview.editor().begin_reversible_selection_op (X_("Select Adjacent Note")); for (MidiModel::Notes::reverse_iterator n = notes.rbegin(); n != notes.rend(); ++n) { NoteBase* cne = 0; if ((cne = find_canvas_note (*n))) { if (!last_note && (channel_mask & (1 << (*n)->channel()))) { last_note = cne; } if (cne->selected()) { use_next = true; continue; } else if (use_next) { if (channel_mask & (1 << (*n)->channel())) { if (!add_to_selection) { unique_select (cne); } else { note_selected (cne, true, false); } return; } } } } /* use the last one */ if (!_events.empty() && last_note) { unique_select (last_note); } trackview.editor().commit_reversible_selection_op(); } void MidiRegionView::selection_as_notelist (Notes& selected, bool allow_all_if_none_selected) { bool had_selected = false; /* we previously time sorted events here, but Notes is a multiset sorted by time */ for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { if (i->second->selected()) { selected.insert (i->first); had_selected = true; } } if (allow_all_if_none_selected && !had_selected) { for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { selected.insert (i->first); } } } void MidiRegionView::update_ghost_note (double x, double y, uint32_t state) { assert (_ghost_note); x = std::max(0.0, x); MidiTimeAxisView* const mtv = dynamic_cast(&trackview); _last_ghost_x = x; _last_ghost_y = y; _note_group->canvas_to_item (x, y); PublicEditor& editor = trackview.editor (); samplepos_t const unsnapped_sample = editor.pixel_to_sample (x); const int32_t divisions = editor.get_grid_music_divisions (state); const bool shift_snap = midi_view()->note_mode() != Percussive; const Temporal::Beats snapped_beats = snap_sample_to_grid_underneath (unsnapped_sample, divisions, shift_snap); /* prevent Percussive mode from displaying a ghost hit at region end */ if (!shift_snap && snapped_beats >= midi_region()->start_beats() + midi_region()->length_beats()) { _ghost_note->hide(); hide_verbose_cursor (); return; } /* ghost note may have been snapped before region */ <<<<<<< HEAD if (snapped_beats.to_double() < 0.0) { ======= if (_ghost_note && snapped_beats < Temporal::Beats()) { >>>>>>> 5ec97dc85c (updated Temporal::Beats ... GUI edition) _ghost_note->hide(); return; } _ghost_note->show(); /* calculate time in beats relative to start of source */ const Temporal::Beats length = get_grid_beats(unsnapped_sample + _region->position()); _ghost_note->note()->set_time (snapped_beats); _ghost_note->note()->set_length (length); _ghost_note->note()->set_note (y_to_note (y)); _ghost_note->note()->set_channel (mtv->get_channel_for_add ()); _ghost_note->note()->set_velocity (get_velocity_for_add (snapped_beats)); /* the ghost note does not appear in ghost regions, so pass false in here */ update_note (_ghost_note, false); show_verbose_cursor (_ghost_note->note ()); } void MidiRegionView::create_ghost_note (double x, double y, uint32_t state) { remove_ghost_note (); boost::shared_ptr g (new NoteType); if (midi_view()->note_mode() == Sustained) { _ghost_note = new Note (*this, _note_group, g); } else { _ghost_note = new Hit (*this, _note_group, 10, g); } _ghost_note->set_ignore_events (true); _ghost_note->set_outline_color (0x000000aa); update_ghost_note (x, y, state); _ghost_note->show (); show_verbose_cursor (_ghost_note->note ()); } void MidiRegionView::remove_ghost_note () { delete _ghost_note; _ghost_note = 0; } void MidiRegionView::hide_verbose_cursor () { trackview.editor().verbose_cursor()->hide (); MidiTimeAxisView* mtv = dynamic_cast(&trackview); if (mtv) { mtv->set_note_highlight (NO_MIDI_NOTE); } } void MidiRegionView::snap_changed () { if (!_ghost_note) { return; } create_ghost_note (_last_ghost_x, _last_ghost_y, 0); } void MidiRegionView::drop_down_keys () { _mouse_state = None; } void MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, double y) { /* XXX: This is dead code. What was it for? */ double note = y_to_note(y); Events e; MidiTimeAxisView* const mtv = dynamic_cast(&trackview); uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask(); if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) { get_events (e, Evoral::Sequence::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask); } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) { get_events (e, Evoral::Sequence::PitchLessThanOrEqual, (uint8_t) floor (note), chn_mask); } else { return; } bool add_mrv_selection = false; if (_selection.empty()) { add_mrv_selection = true; } for (Events::iterator i = e.begin(); i != e.end(); ++i) { if (_selection.insert (i->second).second) { i->second->set_selected (true); } } if (add_mrv_selection) { PublicEditor& editor (trackview.editor()); editor.get_selection().add (this); } } void MidiRegionView::color_handler () { RegionView::color_handler (); _patch_change_outline = UIConfiguration::instance().color ("midi patch change outline"); _patch_change_fill = UIConfiguration::instance().color_mod ("midi patch change fill", "midi patch change fill"); for (Events::iterator i = _events.begin(); i != _events.end(); ++i) { i->second->set_selected (i->second->selected()); // will change color } /* XXX probably more to do here */ } void MidiRegionView::enable_display (bool yn) { RegionView::enable_display (yn); } void MidiRegionView::show_step_edit_cursor (Temporal::Beats pos) { if (_step_edit_cursor == 0) { ArdourCanvas::Item* const group = get_canvas_group(); _step_edit_cursor = new ArdourCanvas::Rectangle (group); _step_edit_cursor->set_y0 (0); _step_edit_cursor->set_y1 (midi_stream_view()->contents_height()); _step_edit_cursor->set_fill_color (RGBA_TO_UINT (45,0,0,90)); _step_edit_cursor->set_outline_color (RGBA_TO_UINT (85,0,0,90)); } move_step_edit_cursor (pos); _step_edit_cursor->show (); } void MidiRegionView::move_step_edit_cursor (Temporal::Beats pos) { _step_edit_cursor_position = pos; if (_step_edit_cursor) { double pixel = trackview.editor().sample_to_pixel (region_beats_to_region_samples (pos)); _step_edit_cursor->set_x0 (pixel); set_step_edit_cursor_width (_step_edit_cursor_width); } } void MidiRegionView::hide_step_edit_cursor () { if (_step_edit_cursor) { _step_edit_cursor->hide (); } } void MidiRegionView::set_step_edit_cursor_width (Temporal::Beats beats) { _step_edit_cursor_width = beats; if (_step_edit_cursor) { _step_edit_cursor->set_x1 (_step_edit_cursor->x0() + trackview.editor().sample_to_pixel ( region_beats_to_region_samples (_step_edit_cursor_position + beats) - region_beats_to_region_samples (_step_edit_cursor_position))); } } /** Called when a diskstream on our track has received some data. Update the view, if applicable. * @param w Source that the data will end up in. */ void MidiRegionView::data_recorded (boost::weak_ptr w) { if (!_active_notes) { /* we aren't actively being recorded to */ return; } boost::shared_ptr src = w.lock (); if (!src || src != midi_region()->midi_source()) { /* recorded data was not destined for our source */ return; } MidiTimeAxisView* mtv = dynamic_cast (&trackview); boost::shared_ptr buf = mtv->midi_track()->get_gui_feed_buffer (); samplepos_t back = max_samplepos; for (MidiBuffer::iterator i = buf->begin(); i != buf->end(); ++i) { const Evoral::Event& ev = *i; if (ev.is_channel_event()) { if (get_channel_mode() == FilterChannels) { if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) { continue; } } } /* convert from session samples to source beats */ Temporal::Beats const time_beats = _source_relative_time_converter.from( ev.time() - src->natural_position() + _region->start()); if (ev.type() == MIDI_CMD_NOTE_ON) { boost::shared_ptr note (new NoteType (ev.channel(), time_beats, std::numeric_limits::max() - time_beats, ev.note(), ev.velocity())); assert (note->end_time() == std::numeric_limits::max()); add_note (note, true); /* fix up our note range */ if (ev.note() < _current_range_min) { midi_stream_view()->apply_note_range (ev.note(), _current_range_max, true); } else if (ev.note() > _current_range_max) { midi_stream_view()->apply_note_range (_current_range_min, ev.note(), true); } } else if (ev.type() == MIDI_CMD_NOTE_OFF) { resolve_note (ev.note (), time_beats); } back = ev.time (); } midi_stream_view()->check_record_layers (region(), back); } void MidiRegionView::trim_front_starting () { /* We used to eparent the note group to the region view's parent, so that it didn't change. now we update it. */ } void MidiRegionView::trim_front_ending () { if (_region->start() < 0) { /* Trim drag made start time -ve; fix this */ midi_region()->fix_negative_start (); } } void MidiRegionView::edit_patch_change (PatchChange* pc) { PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true); int response = d.run(); switch (response) { case Gtk::RESPONSE_ACCEPT: break; case Gtk::RESPONSE_REJECT: delete_patch_change (pc); return; default: return; } change_patch_change (pc->patch(), d.patch ()); } void MidiRegionView::delete_sysex (SysEx* /*sysex*/) { // CAIROCANVAS // sysyex object doesn't have a pointer to a sysex event // MidiModel::SysExDiffCommand* c = _model->new_sysex_diff_command (_("delete sysex")); // c->remove (sysex->sysex()); // _model->apply_command (*trackview.session(), c); //_sys_exes.clear (); // display_sysexes(); } std::string MidiRegionView::get_note_name (boost::shared_ptr n, uint8_t note_value) const { using namespace MIDI::Name; std::string name; MidiTimeAxisView* mtv = dynamic_cast(&trackview); if (mtv) { MIDI::Name::PatchPrimaryKey patch_key; get_patch_key_at (n->time(), n->channel(), patch_key); name = instrument_info ().get_note_name (patch_key.bank(), patch_key.program(), n->channel(), note_value); } char buf[128]; snprintf (buf, sizeof (buf), "%d %s\nCh %d Vel %d", (int) note_value, name.empty() ? ParameterDescriptor::midi_note_name (note_value).c_str() : name.c_str(), (int) n->channel() + 1, (int) n->velocity()); return buf; } void MidiRegionView::show_verbose_cursor_for_new_note_value(boost::shared_ptr current_note, uint8_t new_value) const { MidiTimeAxisView* mtv = dynamic_cast(&trackview); if (mtv) { mtv->set_note_highlight (new_value); } show_verbose_cursor(get_note_name(current_note, new_value), 10, 20); } void MidiRegionView::show_verbose_cursor (boost::shared_ptr n) const { show_verbose_cursor_for_new_note_value(n, n->note()); } void MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double yoffset) const { trackview.editor().verbose_cursor()->set (text); trackview.editor().verbose_cursor()->show (); trackview.editor().verbose_cursor()->set_offset (ArdourCanvas::Duple (xoffset, yoffset)); } uint8_t MidiRegionView::get_velocity_for_add (MidiModel::TimeType time) const { if (_model->notes().empty()) { return 0x40; // No notes, use default } MidiModel::Notes::const_iterator m = _model->note_lower_bound(time); if (m == _model->notes().begin()) { // Before the start, use the velocity of the first note return (*m)->velocity(); } else if (m == _model->notes().end()) { // Past the end, use the velocity of the last note --m; return (*m)->velocity(); } // Interpolate velocity of surrounding notes MidiModel::Notes::const_iterator n = m; --n; const double frac = (time - (*n)->time()) / ((*m)->time() - (*n)->time()); return (*n)->velocity() + (frac * ((*m)->velocity() - (*n)->velocity())); } /** @param p A session samplepos. * @param divisions beat division to snap given by Editor::get_grid_music_divisions() where * bar is -1, 0 is audio samples and a positive integer is beat subdivisions. * @return beat duration of p snapped to the grid subdivision underneath it. */ Temporal::Beats MidiRegionView::snap_sample_to_grid_underneath (samplepos_t p, int32_t divisions, bool shift_snap) const { TempoMap& map (trackview.session()->tempo_map()); double eqaf = map.exact_qn_at_sample (p + _region->position(), divisions); if (divisions != 0 && shift_snap) { const Temporal::Beats qaf = Temporal::Beats::from_double (map.quarter_note_at_sample (p + _region->position())); /* Hack so that we always snap to the note that we are over, instead of snapping to the next one if we're more than halfway through the one we're over. */ const Temporal::Beats grid_beats = get_grid_beats (p + _region->position()); const double rem = eqaf - qaf; if (rem >= 0.0) { eqaf -= grid_beats; } } const double session_start_off = _region->quarter_note() - midi_region()->start_beats(); return Temporal::Beats::from_double (eqaf - session_start_off); } ChannelMode MidiRegionView::get_channel_mode () const { RouteTimeAxisView* rtav = dynamic_cast (&trackview); return rtav->midi_track()->get_playback_channel_mode(); } uint16_t MidiRegionView::get_selected_channels () const { RouteTimeAxisView* rtav = dynamic_cast (&trackview); return rtav->midi_track()->get_playback_channel_mask(); } Temporal::Beats MidiRegionView::get_grid_beats(samplepos_t pos) const { PublicEditor& editor = trackview.editor(); bool success = false; Temporal::Beats beats = editor.get_grid_type_as_beats (success, pos); if (!success) { beats = Temporal::Beats (1, 0); } return beats; } uint8_t MidiRegionView::y_to_note (double y) const { int const n = ((contents_height() - y) / contents_height() * (double)(_current_range_max - _current_range_min + 1)) + _current_range_min; if (n < 0) { return 0; } else if (n > 127) { return 127; } /* min due to rounding and/or off-by-one errors */ return min ((uint8_t) n, _current_range_max); } double MidiRegionView::note_to_y(uint8_t note) const { return contents_height() - (note + 1 - _current_range_min) * note_height() + 1; } double MidiRegionView::session_relative_qn (double qn) const { return qn + (region()->quarter_note() - midi_region()->start_beats()); }