/*
* Copyright (C) 2021 P. J. McDermott
*
* This file is part of Maze Fight
*
* Maze Fight is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Maze Fight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Maze Fight. If not, see .
*/
#include
#include
#include
#include
#include "../tk.h"
#include "widget.h"
struct mftk_radio {
struct mftk_widget parent;
struct mftk_widget *grid;
int state;
int (*action)(void *, int);
void *user_data;
};
static void
_mftk_radio_layout(struct mftk_widget *w)
{
struct mftk_radio *r = (struct mftk_radio *) w;
mftk_widget_layout(r->grid);
w->w = r->grid->w;
w->h = r->grid->h;
}
static int
_mftk_radio_event(struct mftk_widget *w, SDL_Event *e, int x, int y)
{
struct mftk_radio *r = (struct mftk_radio *) w;
return mftk_widget_event(r->grid, e, x, y);
}
static int
_mftk_radio_render(struct mftk_widget *w, SDL_Renderer *renderer, int x, int y)
{
struct mftk_radio *r = (struct mftk_radio *) w;
return mftk_widget_render(r->grid, renderer, x, y);
}
static void
_mftk_radio_destroy(struct mftk_widget *w)
{
struct mftk_radio *r = (struct mftk_radio *) w;
mftk_widget_destroy(&r->grid);
}
struct mftk_widget *
mftk_radio_new(int butn_width, int butn_padding, SDL_Color *butn_color,
SDL_Color *mark_color, int label_padding, int item_padding,
TTF_Font *font, SDL_Color *text_color,
int (*action)(void *, int), void *user_data,
SDL_Renderer *renderer, int state, int options, ...)
{
struct mftk_widget **children;
va_list ap;
int i;
struct mftk_widget *w;
struct mftk_radio *r;
children = calloc(options, sizeof(*children));
if (children == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Couldn't create widget: %s",
strerror(errno));
return NULL;
}
va_start(ap, options);
for (i = 0; i < options; ++i) {
children[i] = mftk_check_new(butn_width, butn_padding,
butn_color, mark_color, (i == state),
label_padding, font, va_arg(ap, const char *),
text_color, NULL/*TODO*/, NULL/*TODO*/,
renderer);
if (children[i] == NULL) {
for (; i >= 0; --i) {
mftk_widget_destroy(&children[i]);
}
free(children);
va_end(ap);
return NULL;
}
mftk_check_set_shape(children[i], MFTK_CHECK_SHAPE_CIR);
}
va_end(ap);
mftk_widget_init(w, r, radio);
r->grid = mftk_grid_new_a(options, 1, item_padding, 0, children);
if (r->grid == NULL) {
for (i = 0; i < options; ++i) {
mftk_widget_destroy(&children[i]);
}
free(children);
free(r);
}
r->state = state;
r->action = action;
r->user_data = user_data;
return w;
}