//SPDX-License-Identifier: LGPL-2.0-or-later
/*

   Copyright (c) 2023 Cyril Hrubis <metan@ucw.cz>

 */

/*

   Minimal choice array example.

 */

#include <stdio.h>
#include <widgets/gp_widgets.h>

struct name_val {
        const char *name;
        int val;
};

static const struct name_val choices[] = {
        {"Choice 0", 0},
        {"Choice 10", 10},
        {"Choice 100", 100},
};

int spinner_on_event(gp_widget_event *ev)
{
        switch (ev->type) {
        case GP_WIDGET_EVENT_WIDGET:
                printf("Choice value %i\n", choices[gp_widget_choice_sel_get(ev->self)].val);
        break;
        }

        return 0;
}

gp_app_info app_info = {
        .name = "Choice array",
        .desc = "Choice array example",
        .version = "1.0",
        .license = "GPL-2.0-or-later",
        .url = "http://gfxprim.ucw.cz",
        .authors = (gp_app_info_author []) {
                {.name = "Cyril Hrubis", .email = "metan@ucw.cz", .years = "2021-2023"},
                {}
        }
};

int main(int argc, char *argv[])
{
        gp_widget *layout, *choice;

        choice = gp_widget_choice_arr_new(GP_WIDGET_RADIOBUTTON,
                                          choices, GP_ARRAY_SIZE(choices),
                                          sizeof(struct name_val), offsetof(struct name_val, name),
                                          0, 0);

        gp_widget_on_event_set(choice, spinner_on_event, NULL);

        layout = gp_widget_grid_new(1, 1, 0);
        gp_widget_grid_put(layout, 0, 0, choice);

        if (!layout)
                return 0;

        gp_widgets_main_loop(layout, NULL, argc, argv);

        return 0;
}

//SPDX-License-Identifier: LGPL-2.0-or-later
/*

   Copyright (c) 2023 Cyril Hrubis <metan@ucw.cz>

 */

/*

   Minimal choice JSON array example.

 */

#include <stdio.h>
#include <widgets/gp_widgets.h>

struct name_val {
        const char *name;
        int val;
};

static const struct name_val choices[] = {
        {"Choice 0", 0},
        {"Choice 10", 10},
        {"Choice 100", 100},
};

int choice_on_event(gp_widget_event *ev)
{
        switch (ev->type) {
        case GP_WIDGET_EVENT_WIDGET:
                printf("Choice value %i\n", choices[gp_widget_int_val_get(ev->self)].val);
        break;
        }

        return 0;
}

const gp_widget_choice_desc choice_desc = {
        .ops = &gp_widget_choice_arr_ops,
        .arr = &(gp_widget_choice_arr){
                .ptr = choices,
                .memb_cnt = GP_ARRAY_SIZE(choices),
                .memb_size = sizeof(struct name_val),
                .memb_off = offsetof(struct name_val, name),
        },
};

gp_app_info app_info = {
        .name = "Choice JSON array",
        .desc = "Choice JSON array example",
        .version = "1.0",
        .license = "GPL-2.0-or-later",
        .url = "http://gfxprim.ucw.cz",
        .authors = (gp_app_info_author []) {
                {.name = "Cyril Hrubis", .email = "metan@ucw.cz", .years = "2021-2023"},
                {}
        }
};

int main(int argc, char *argv[])
{
        gp_widget *layout = gp_widget_layout_json("choice_json_arr.json", NULL, NULL);
        if (!layout)
                return 0;

        gp_widgets_main_loop(layout, NULL, argc, argv);

        return 0;
}

{
 "info": {"version": 1, "license": "GPL-2.0-or-later"},
 "layout": {
  "rows": 1,
  "widgets": [
   {"type": "radiobutton", "desc": "choice_desc", "uid": "choice", "on_event": "choice_on_event"}
  ]
 }
}