gimp/app/widgets/gimprender.c

117 lines
3.2 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 <https://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 GeglColor *color1 = NULL;
static GeglColor *color2 = NULL;
void
gimp_render_init (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
color1 = gegl_color_new (NULL);
gegl_color_set_pixel (color1, babl_format ("R'G'B'A double"), GIMP_CHECKS_CUSTOM_COLOR1);
color2 = gegl_color_new (NULL);
gegl_color_set_pixel (color2, babl_format ("R'G'B'A double"), GIMP_CHECKS_CUSTOM_COLOR2);
g_signal_connect (gimp->config, "notify::transparency-type",
G_CALLBACK (gimp_render_setup_notify),
gimp);
g_signal_connect (gimp->config, "notify::transparency-custom-color1",
G_CALLBACK (gimp_render_setup_notify),
gimp);
g_signal_connect (gimp->config, "notify::transparency-custom-color2",
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);
g_clear_object (&color1);
g_clear_object (&color2);
}
const GeglColor *
gimp_render_check_color1 (void)
{
return color1;
}
const GeglColor *
gimp_render_check_color2 (void)
{
return color2;
}
static void
gimp_render_setup_notify (gpointer config,
GParamSpec *param_spec,
Gimp *gimp)
{
GeglColor *color1_custom = NULL;
GeglColor *color2_custom = NULL;
GimpCheckType check_type;
g_object_get (config,
"transparency-type", &check_type,
"transparency-custom-color1", &color1_custom,
"transparency-custom-color2", &color2_custom,
NULL);
g_clear_object (&color1);
g_clear_object (&color2);
color1 = color1_custom;
color2 = color2_custom;
gimp_checks_get_colors (check_type, &color1, &color2);
g_clear_object (&color1_custom);
g_clear_object (&color2_custom);
}