PIKApp/app/widgets/pikarender.c

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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 "libpikabase/pikabase.h"
#include "libpikacolor/pikacolor.h"
#include "widgets-types.h"
#include "core/pika.h"
#include "pikarender.h"
static void pika_render_setup_notify (gpointer config,
GParamSpec *param_spec,
Pika *pika);
static PikaRGB color1;
static PikaRGB color2;
void
pika_render_init (Pika *pika)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
g_signal_connect (pika->config, "notify::transparency-type",
G_CALLBACK (pika_render_setup_notify),
pika);
g_signal_connect (pika->config, "notify::transparency-custom-color1",
G_CALLBACK (pika_render_setup_notify),
pika);
g_signal_connect (pika->config, "notify::transparency-custom-color2",
G_CALLBACK (pika_render_setup_notify),
pika);
pika_render_setup_notify (pika->config, NULL, pika);
}
void
pika_render_exit (Pika *pika)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
g_signal_handlers_disconnect_by_func (pika->config,
pika_render_setup_notify,
pika);
}
const PikaRGB *
pika_render_check_color1 (void)
{
return &color1;
}
const PikaRGB *
pika_render_check_color2 (void)
{
return &color2;
}
static void
pika_render_setup_notify (gpointer config,
GParamSpec *param_spec,
Pika *pika)
{
PikaRGB *color1_custom;
PikaRGB *color2_custom;
PikaCheckType check_type;
g_object_get (config,
"transparency-type", &check_type,
"transparency-custom-color1", &color1_custom,
"transparency-custom-color2", &color2_custom,
NULL);
color1 = *color1_custom;
color2 = *color2_custom;
pika_checks_get_colors (check_type, &color1, &color2);
g_free (color1_custom);
g_free (color2_custom);
}