Paul Davis
aefcce1c99
git-svn-id: svn://localhost/ardour2/branches/3.0@5745 d708f5d6-7413-0410-9779-e7cbd77b26cf
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/*
|
|
Copyright (C) 2007 Paul Davis
|
|
Author: Dave Robillard
|
|
|
|
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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include "diamond.h"
|
|
|
|
using namespace Gnome::Canvas;
|
|
using namespace Gnome::Art;
|
|
|
|
Diamond::Diamond(Group& group, double height)
|
|
: Polygon(group)
|
|
{
|
|
points = gnome_canvas_points_new (4);
|
|
g_object_set (gobj(), "points", points, NULL);
|
|
set_height (height);
|
|
}
|
|
|
|
Diamond::~Diamond ()
|
|
{
|
|
gnome_canvas_points_free (points);
|
|
}
|
|
|
|
void
|
|
Diamond::set_height(double height)
|
|
{
|
|
double x1, y1, x2, y2;
|
|
|
|
get_bounds (x1, y1, x2, y2);
|
|
|
|
points->coords[0] = x1;
|
|
points->coords[1] = y1 + height*2.0;
|
|
|
|
points->coords[2] = x2 + height;
|
|
points->coords[3] = y1 + height;
|
|
|
|
points->coords[4] = x1;
|
|
points->coords[5] = y2;
|
|
|
|
points->coords[6] = x2 -height;
|
|
points->coords[7] = y2 + height;
|
|
|
|
g_object_set (gobj(), "points", points, NULL);
|
|
}
|
|
|