125 lines
3.7 KiB
C
125 lines
3.7 KiB
C
/* LIBPIKA - The PIKA Library
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* pikachecks.c
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* Copyright (C) 2004 Sven Neumann <sven@gimp.org>
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib-object.h>
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#include "pikabasetypes.h"
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#include "pikachecks.h"
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/**
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* SECTION: pikachecks
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* @title: pikachecks
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* @short_description: Constants and functions related to rendering
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* checkerboards.
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*
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* Constants and functions related to rendering checkerboards.
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**/
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/**
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* pika_checks_get_colors:
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* @type: the checkerboard type
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* @color1: (inout): current custom color and return location for the first color.
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* @color2: (inout): current custom color and return location for the second color.
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*
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* Retrieves the colors to use when drawing a checkerboard for a certain
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* #PikaCheckType and custom colors.
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* If @type is %PIKA_CHECK_TYPE_CUSTOM_CHECKS, then @color1 and @color2
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* will remain untouched, which means you must initialize them to the
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* values expected for custom checks.
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*
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* To obtain the user-set colors in Preferences, just call:
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* |[<!-- language="C" -->
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* PikaRGB color1 = *(pika_check_custom_color1 ());
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* PikaRGB color2 = *(pika_check_custom_color2 ());
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* pika_checks_get_colors (pika_check_type (), &color1, &color2);
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* ]|
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*
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* Since: 3.0
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**/
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void
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pika_checks_get_colors (PikaCheckType type,
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PikaRGB *color1,
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PikaRGB *color2)
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{
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g_return_if_fail (color1 != NULL || color2 != NULL);
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if (color1)
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{
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switch (type)
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{
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case PIKA_CHECK_TYPE_LIGHT_CHECKS:
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*color1 = PIKA_CHECKS_LIGHT_COLOR_LIGHT;
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break;
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case PIKA_CHECK_TYPE_DARK_CHECKS:
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*color1 = PIKA_CHECKS_DARK_COLOR_LIGHT;
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break;
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case PIKA_CHECK_TYPE_WHITE_ONLY:
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*color1 = PIKA_CHECKS_WHITE_COLOR;
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break;
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case PIKA_CHECK_TYPE_GRAY_ONLY:
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*color1 = PIKA_CHECKS_GRAY_COLOR;
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break;
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case PIKA_CHECK_TYPE_BLACK_ONLY:
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*color1 = PIKA_CHECKS_BLACK_COLOR;
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break;
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case PIKA_CHECK_TYPE_CUSTOM_CHECKS:
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/* Keep the current value. */
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break;
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default:
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*color1 = PIKA_CHECKS_GRAY_COLOR_LIGHT;
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break;
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}
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}
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if (color2)
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{
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switch (type)
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{
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case PIKA_CHECK_TYPE_LIGHT_CHECKS:
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*color2 = PIKA_CHECKS_LIGHT_COLOR_DARK;
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break;
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case PIKA_CHECK_TYPE_DARK_CHECKS:
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*color2 = PIKA_CHECKS_DARK_COLOR_DARK;
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break;
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case PIKA_CHECK_TYPE_WHITE_ONLY:
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*color2 = PIKA_CHECKS_WHITE_COLOR;
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break;
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case PIKA_CHECK_TYPE_GRAY_ONLY:
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*color2 = PIKA_CHECKS_GRAY_COLOR;
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break;
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case PIKA_CHECK_TYPE_BLACK_ONLY:
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*color2 = PIKA_CHECKS_BLACK_COLOR;
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break;
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case PIKA_CHECK_TYPE_CUSTOM_CHECKS:
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/* Keep the current value. */
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break;
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default:
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*color2 = PIKA_CHECKS_GRAY_COLOR_DARK;
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break;
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}
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}
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}
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