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livetrax/gtk2_ardour/velocity_ghost_region.cc

106 lines
2.8 KiB
C++

/*
* Copyright (C) 2022 Paul Davis <paul@linuxaudiosystems.com>
*
* 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 <utility>
#include "pbd/memento_command.h"
#include "ardour/automation_control.h"
#include "ardour/event_type_map.h"
#include "ardour/midi_automation_list_binder.h"
#include "ardour/midi_region.h"
#include "ardour/midi_track.h"
#include "ardour/session.h"
#include "gtkmm2ext/keyboard.h"
#include "canvas/lollipop.h"
#include "velocity_ghost_region.h"
#include "editing.h"
#include "editor.h"
#include "editor_drag.h"
#include "gui_thread.h"
#include "midi_automation_line.h"
#include "note_base.h"
#include "public_editor.h"
#include "ui_config.h"
#include "pbd/i18n.h"
using namespace Temporal;
VelocityGhostRegion::VelocityGhostRegion (MidiRegionView& mrv, TimeAxisView& tv, TimeAxisView& source_tv, double initial_unit_pos)
: MidiGhostRegion (mrv, tv, source_tv, initial_unit_pos)
{
}
VelocityGhostRegion::~VelocityGhostRegion ()
{
}
void
VelocityGhostRegion::update_contents_height ()
{
for (auto const & ev : events) {
ArdourCanvas::Lollipop* l = dynamic_cast<ArdourCanvas::Lollipop*> (ev.second->item);
l->set_length (ev.second->event->note()->velocity() / 127.0 * base_rect->y1 ());
}
}
void
VelocityGhostRegion::add_note (NoteBase* n)
{
ArdourCanvas::Lollipop* l = new ArdourCanvas::Lollipop (_note_group);
GhostEvent* event = new GhostEvent (n, _note_group, l);
events.insert (std::make_pair (n->note(), event));
event->item->set_fill_color (UIConfiguration::instance().color_mod(n->base_color(), "ghost track midi fill"));
event->item->set_outline_color (_outline);
MidiStreamView* mv = midi_view();
if (mv) {
if (!n->item()->visible()) {
event->item->hide();
} else {
l->set (ArdourCanvas::Duple (n->x0(), base_rect->y1()), n->note()->velocity() / 127.0 * base_rect->y1(), 10);
}
}
}
void
VelocityGhostRegion::update_note (GhostEvent* n)
{
ArdourCanvas::Lollipop* l = dynamic_cast<ArdourCanvas::Lollipop*> (n->item);
l->set (ArdourCanvas::Duple (n->event->x0(), base_rect->y1()), n->event->note()->velocity() / 127.0 * base_rect->y1(), 10);
}
void
VelocityGhostRegion::update_hit (GhostEvent* n)
{
}
void
VelocityGhostRegion::remove_note (NoteBase*)
{
}