gp_widget_label.h

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//SPDX-License-Identifier: LGPL-2.0-or-later
/*
 
   Copyright (c) 2014-2020 Cyril Hrubis <metan@ucw.cz>
 
 */
 
#ifndef GP_WIDGET_LABEL_H
#define GP_WIDGET_LABEL_H
 
#include <stdlib.h>
#include <core/gp_compiler.h>
 
struct gp_widget_label {
        /* Text buffer */
        char *text;
        /* Text format */
        char *text_fmt;
        /* widget size hints */
        const char *set;
        uint8_t width;
        /* attributes */
        uint8_t padd;
        uint16_t frame:1;
        /* colors */
        uint8_t text_color;
        uint8_t bg_color;
        /* text attributes */
        gp_widget_tattr tattr;
};
 
void gp_widget_label_set(gp_widget *self, const char *text);
 
void gp_widget_labe_fmt_set(gp_widget *self, const char *text_fmt);
 
void gp_widget_label_fmt_var_set(gp_widget *self, const char *fmt, ...)
                                 GP_FMT_PRINTF(2, 3);
 
void gp_widget_label_append(gp_widget *self, const char *text);
 
int gp_widget_label_printf(gp_widget *self, const char *fmt, ...)
                           __attribute__((format (printf, 2, 3)));
 
void gp_widget_label_vprintf(gp_widget *self, const char *fmt, va_list ap);
 
static inline void gp_widget_label_tattr_set(gp_widget *self, gp_widget_tattr tattr)
{
        GP_WIDGET_ASSERT(self, GP_WIDGET_LABEL, );
 
        self->label->tattr = tattr;
 
        gp_widget_redraw(self);
}
 
static inline void gp_widget_label_width_set(gp_widget *self, unsigned int width)
{
        self->label->width = width;
        gp_widget_resize(self);
}
 
gp_widget *gp_widget_label_new(const char *text, gp_widget_tattr tattr, unsigned int width);
 
gp_widget *gp_widget_label_printf_new(gp_widget_tattr tattr, const char *fmt, ...)
                                      __attribute__((format (printf, 2, 3)));
 
#endif /* GP_WIDGET_LABEL_H */