gp_widget_json.h

//SPDX-License-Identifier: LGPL-2.0-or-later
 
/*
 
   Copyright (c) 2014-2022 Cyril Hrubis <metan@ucw.cz>
 
 */
 
#ifndef GP_WIDGET_JSON_H
#define GP_WIDGET_JSON_H
 
#include <utils/gp_json.h>
#include <utils/gp_htable.h>
#include <widgets/gp_widget.h>
 
extern const gp_json_obj *gp_widget_json_attrs;
 
typedef struct gp_widget_json_addr {
        union {
                void *addr;
                int (*on_event)(gp_widget_event *);
                const struct gp_widget_table_col_ops *table_col_ops;
        };
        const char *id;
} gp_widget_json_addr;
 
struct gp_widget_json_callbacks {
        void *default_priv;
        const gp_widget_json_addr *addrs;
};
 
struct gp_widget_json_ctx {
        gp_htable **uids;
        gp_widget *focused;
        const gp_widget_json_callbacks *callbacks;
};
 
gp_widget *gp_widget_from_json(gp_json_reader *json, gp_json_val *val, gp_widget_json_ctx *ctx);
 
gp_widget *gp_widget_from_json_str(const char *str,
                                   const gp_widget_json_callbacks *const callbacks,
                                   gp_htable **uids);
 
gp_widget *gp_widget_layout_json(const char *fname,
                                 const gp_widget_json_callbacks *const callbacks,
                                 gp_htable **uids);
 
void *gp_widget_callback_addr(const char *fn_name,
                              const gp_widget_json_ctx *ctx);
 
void *gp_widget_struct_addr(const char *struct_name,
                            const gp_widget_json_ctx *ctx);
 
#endif /* GP_WIDGET_JSON_H */