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livetrax/gtk2_ardour/hit.cc
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

148 lines
2.9 KiB
C++

/*
* Copyright (C) 2013-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2014 David Robillard <d@drobilla.net>
*
* 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 "temporal/beats.h"
#include "evoral/Note.hpp"
#include "canvas/polygon.h"
#include "canvas/debug.h"
#include "hit.h"
using namespace ARDOUR;
using namespace ArdourCanvas;
Hit::Hit (MidiRegionView& region, Item* parent, double size, const boost::shared_ptr<NoteType> note, bool with_events)
: NoteBase (region, with_events, note)
{
_polygon = new ArdourCanvas::Polygon (parent);
CANVAS_DEBUG_NAME (_polygon, "note");
set_item (_polygon);
set_height (size);
}
Hit::~Hit ()
{
delete _polygon;
}
void
Hit::move_event (double dx, double dy)
{
Points points = _polygon->get();
Points moved;
for (Points::iterator p = points.begin(); p != points.end(); ++p) {
moved.push_back ((*p).translate (ArdourCanvas::Duple (dx, dy)));
}
_polygon->set (moved);
}
void
Hit::set_outline_color (uint32_t color)
{
_polygon->set_outline_color (color);
}
void
Hit::set_fill_color (uint32_t color)
{
_polygon->set_fill_color (color);
}
void
Hit::show ()
{
_polygon->show ();
}
void
Hit::hide ()
{
_polygon->hide ();
}
Points
Hit::points(Distance height)
{
/* draw a diamond */
Points p;
const double half_height = height/2.0;
p.push_back (Duple (-half_height, 0)); // left, middle
p.push_back (Duple (0, -half_height)); // top
p.push_back (Duple (+half_height, 0)); // right, middle
p.push_back (Duple (0, +half_height)); // bottom
return p;
}
void
Hit::set_height (Distance height)
{
_polygon->set (points(height));
}
Duple
Hit::position ()
{
return _polygon->position ();
}
void
Hit::set_position (Duple position)
{
_polygon->set_position (position);
}
Coord
Hit::x0 () const
{
/* left vertex */
return _polygon->position().x + _polygon->get()[0].x;
}
Coord
Hit::x1 () const
{
/* right vertex */
return _polygon->position().x + _polygon->get()[2].x;
}
Coord
Hit::y0 () const
{
/* top vertex */
return _polygon->position().y + _polygon->get()[1].y;
}
Coord
Hit::y1 () const
{
/* bottom vertex */
return _polygon->position().y + _polygon->get()[3].y;
}
void
Hit::set_ignore_events (bool ignore)
{
_polygon->set_ignore_events (ignore);
}