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#include <stdlib.h>
#include <assert.h>
#include "main.h"
#include "interface.h"
#include "image.h"
#include "font.h"
#include "mouse_buffer.h"
#include "widget.h"
#include "widget_button.h"
widget_t *button_new(char *text, int x, int y, void (*fce_event) (void *))
{
widget_button_t *new;
new = malloc(sizeof(widget_button_t));
new->text = strdup(text);
new->fce_event = fce_event;
font_text_size(text, &(new->w), &(new->h));
return widget_new(WIDGET_TYPE_BUTTON, x, y,
WIDGET_BUTTON_WIDTH, WIDGET_BUTTON_HEIGHT, new);
}
void button_draw(widget_t *widget)
{
widget_button_t *p;
static image_t *g_button0 = NULL;
static image_t *g_button1 = NULL;
int x, y;
assert(widget != NULL);
assert(widget->type == WIDGET_TYPE_BUTTON);
p = (widget_button_t *) widget->private_data;
interface_get_mouse_position(&x, &y);
if (g_button0 == NULL) {
g_button0 = image_add("button0.png", IMAGE_ALPHA, "button0", IMAGE_GROUP_BASE);
}
if (g_button1 == NULL) {
g_button1 = image_add("button1.png", IMAGE_ALPHA, "button1", IMAGE_GROUP_BASE);
}
if (mouse_buffer_is_on_area(widget->x, widget->y, WIDGET_BUTTON_WIDTH,
WIDGET_BUTTON_HEIGHT, MOUSE_BUF_MOTION)) {
image_draw(g_button1, widget->x, widget->y, 0, 0,
g_button0->w, g_button0->h);
} else {
image_draw(g_button0, widget->x, widget->y, 0, 0,
g_button0->w, g_button0->h);
}
/*font_draw(p->text, p->x+WIDGET_BUTTON_WIDTH/2-p->w/2, p->y+p->h/2, COLOR_WHITE);*/
font_draw(p->text, widget->x + WIDGET_BUTTON_WIDTH / 2 - p->w / 2,
widget->y + WIDGET_BUTTON_HEIGHT / 2 - p->h / 2,
COLOR_WHITE);
}
void button_event(widget_t *widget)
{
widget_button_t *p;
static int my_time = 0;
assert(widget != NULL);
assert(widget->type == WIDGET_TYPE_BUTTON);
p = (widget_button_t *) widget->private_data;
if (my_time > 0) {
my_time--;
return;
}
if (mouse_buffer_is_on_area(widget->x, widget->y, WIDGET_BUTTON_WIDTH,
WIDGET_BUTTON_HEIGHT, MOUSE_BUF_CLICK)) {
my_time = WIDGET_BUTTON_TIME;
DEBUG_MSG(_("[Debug] Caught some button event\n"));
p->fce_event(widget);
}
}
void button_destroy(widget_t *widget)
{
widget_button_t *p;
assert(widget != NULL);
assert(widget->type == WIDGET_TYPE_BUTTON);
p = (widget_button_t *) widget->private_data;
free(p->text);
free(p);
widget_destroy(widget);
}
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