gimp/app/widgets/gimprender.c

96 lines
2.4 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpcolor/gimpcolor.h"
#include "widgets-types.h"
#include "core/gimp.h"
#include "gimprender.h"
static void gimp_render_setup_notify (gpointer config,
GParamSpec *param_spec,
Gimp *gimp);
static GimpRGB light;
static GimpRGB dark;
void
gimp_render_init (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_signal_connect (gimp->config, "notify::transparency-type",
G_CALLBACK (gimp_render_setup_notify),
gimp);
gimp_render_setup_notify (gimp->config, NULL, gimp);
}
void
gimp_render_exit (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_signal_handlers_disconnect_by_func (gimp->config,
gimp_render_setup_notify,
gimp);
}
const GimpRGB *
gimp_render_light_check_color (void)
{
return &light;
}
const GimpRGB *
gimp_render_dark_check_color (void)
{
return &dark;
}
static void
gimp_render_setup_notify (gpointer config,
GParamSpec *param_spec,
Gimp *gimp)
{
GimpCheckType check_type;
guchar dark_check;
guchar light_check;
g_object_get (config,
"transparency-type", &check_type,
NULL);
gimp_checks_get_shades (check_type, &light_check, &dark_check);
gimp_rgba_set_uchar (&light, light_check, light_check, light_check, 255);
gimp_rgba_set_uchar (&dark, dark_check, dark_check, dark_check, 255);
}