gp_widgets_color_scheme.h

//SPDX-License-Identifier: LGPL-2.0-or-later
 
/*
 
   Copyright (c) 2014-2022 Cyril Hrubis <metan@ucw.cz>
 
 */
 
#ifndef GP_WIDGETS_COLOR_SCHEME_H
#define GP_WIDGETS_COLOR_SCHEME_H
 
#include <widgets/gp_widget_types.h>
 
/*
 * Decides if the pixmaps generated by application should have dark or light
 * background. There is also default light and dark scheme compiled in the
 * library.
 */
enum gp_widgets_color_scheme {
        GP_WIDGET_COLOR_SCHEME_DEFAULT,
        GP_WIDGET_COLOR_SCHEME_LIGHT,
        GP_WIDGET_COLOR_SCHEME_DARK,
};
 
enum gp_widgets_color {
        /* theme colors */
        GP_WIDGETS_COL_TEXT,
        GP_WIDGETS_COL_FG,
        GP_WIDGETS_COL_BG,
        GP_WIDGETS_COL_HIGHLIGHT,
        GP_WIDGETS_COL_SELECT,
        GP_WIDGETS_COL_ALERT,
        GP_WIDGETS_COL_WARN,
        GP_WIDGETS_COL_ACCEPT,
        GP_WIDGETS_COL_FILL,
        GP_WIDGETS_COL_DISABLED,
        GP_WIDGETS_THEME_COLORS,
 
        /* 16 colors */
        GP_WIDGETS_COL_BLACK = GP_WIDGETS_THEME_COLORS,
        GP_WIDGETS_COL_RED,
        GP_WIDGETS_COL_GREEN,
        GP_WIDGETS_COL_YELLOW,
        GP_WIDGETS_COL_BLUE,
        GP_WIDGETS_COL_MAGENTA,
        GP_WIDGETS_COL_CYAN,
        GP_WIDGETS_COL_GRAY,
        GP_WIDGETS_COL_BR_BLACK,
        GP_WIDGETS_COL_BR_RED,
        GP_WIDGETS_COL_BR_GREEN,
        GP_WIDGETS_COL_BR_YELLOW,
        GP_WIDGETS_COL_BR_BLUE,
        GP_WIDGETS_COL_BR_MAGENTA,
        GP_WIDGETS_COL_BR_CYAN,
        GP_WIDGETS_COL_WHITE,
        GP_WIDGETS_COL_CNT,
};
 
enum gp_widgets_color gp_widgets_color_name_idx(const char *name);
 
gp_pixel gp_widgets_color(const gp_widget_render_ctx *ctx, enum gp_widgets_color color);
 
/*
 * Toggles current color scheme, reloads colors, redraws application.
 */
void gp_widgets_color_scheme_toggle(void);
 
/*
 * Sets current color scheme, reloads colors, redraws application.
 */
void gp_widgets_color_scheme_set(enum gp_widgets_color_scheme color_scheme);
 
/*
 * Returns current color scheme.
 */
enum gp_widgets_color_scheme gp_widgets_color_scheme_get(void);
 
/*
 * Creates a new color scheme switch widget.
 */
gp_widget *gp_widget_color_scheme_switch(void);
 
#endif /* GP_WIDGETS_COLOR_SCHEME_H */