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path: root/src/widget/widget_buttonimage.c
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#include <stdlib.h>
#include <assert.h>

#include "main.h"
#include "interface.h"
#include "font.h"
#include "image.h"

#include "widget.h"
#include "widget_buttonimage.h"

widget_t *
newWidgetButtonimage(image_t * image, int x, int y,
                     void (*fce_event) (void *))
{
   widget_buttonimage_t *new;

   new = malloc(sizeof(widget_buttonimage_t));
   new->image = image;
   new->w = image->w / 2;
   new->h = image->h;
   new->active = 0;
   new->fce_event = fce_event;

   return newWidget(WIDGET_TYPE_BUTTONIMAGE, x, y, new->w, new->h, new);
}

void
setWidgetButtonimageActive(widget_t * widget, bool_t active)
{
   widget_buttonimage_t *p;

   assert(widget != NULL);
   assert(widget->type == WIDGET_TYPE_BUTTONIMAGE);

   p = (widget_buttonimage_t *) widget->private_data;
   p->active = active;
}

void
drawWidgetButtonimage(widget_t * widget)
{
   widget_buttonimage_t *p;

   assert(widget != NULL);
   assert(widget->type == WIDGET_TYPE_BUTTONIMAGE);

   p = (widget_buttonimage_t *) widget->private_data;
   drawImage(p->image, widget->x, widget->y, p->active * p->w, 0, p->w, p->h);
}

void
eventWidgetButtonimage(widget_t * widget)
{
   widget_buttonimage_t *p;
   static int time = 0;
   int x, y;

   assert(widget != NULL);
   assert(widget->type == WIDGET_TYPE_BUTTONIMAGE);

   p = (widget_buttonimage_t *) widget->private_data;
   if (time > 0) {
      time--;
      return;
   }

   getMousePosition(&x, &y);

   if (x >= widget->x && x <= widget->x + p->w &&
       y >= widget->y && y <= widget->y + p->h && isMouseClicked()) {
      time = WIDGET_BUTTONIMAGE_TIME;
      p->active = 1;
      p->fce_event(widget);
   }
}

void
destroyWidgetButtonimage(widget_t * widget)
{
   widget_buttonimage_t *p;

   assert(widget != NULL);
   assert(widget->type == WIDGET_TYPE_BUTTONIMAGE);

   p = (widget_buttonimage_t *) widget->private_data;

   free(p);
   destroyWidget(widget);
}