edje-swallow.c

 
#ifdef HAVE_CONFIG_H
# include "config.h"
#else
# define EINA_UNUSED
#endif
 
#ifndef PACKAGE_DATA_DIR
#define PACKAGE_DATA_DIR "."
#endif
 
#include <Ecore.h>
#include <Ecore_Evas.h>
#include <Edje.h>
 
#define WIDTH  (300)
#define HEIGHT (300)
 
static void
_on_delete(Ecore_Evas *ee EINA_UNUSED)
{
   ecore_main_loop_quit();
}
 
/* here just to keep our example's window size and background image's
 * size in synchrony */
static void
_on_canvas_resize(Ecore_Evas *ee)
{
   Evas_Object *bg;
   int          w;
   int          h;
 
   bg = ecore_evas_data_get(ee, "background");
   ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
   evas_object_resize(bg, w, h);
}
 
int
main(int argc EINA_UNUSED, char *argv[] EINA_UNUSED)
{
   const char  *edje_file = PACKAGE_DATA_DIR"/swallow.edj";
   Ecore_Evas  *ee;
   Evas        *evas;
   Evas_Object *bg;
   Evas_Object *rect;
   Evas_Object *obj;
   Evas_Object *edje_obj;
 
   if (!ecore_evas_init())
     return EXIT_FAILURE;
 
   if (!edje_init())
     goto shutdown_ecore_evas;
 
   /* this will give you a window with an Evas canvas under the first
    * engine available */
   ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
   if (!ee) goto shutdown_edje;
 
   ecore_evas_callback_delete_request_set(ee, _on_delete);
   ecore_evas_callback_resize_set(ee, _on_canvas_resize);
   ecore_evas_title_set(ee, "Edje Swallow Example");
 
   evas = ecore_evas_get(ee);
 
   bg = evas_object_rectangle_add(evas);
   evas_object_color_set(bg, 255, 255, 255, 255); /* white bg */
   evas_object_move(bg, 0, 0); /* at canvas' origin */
   evas_object_resize(bg, WIDTH, HEIGHT); /* covers full canvas */
   evas_object_show(bg);
   ecore_evas_data_set(ee, "background", bg);
 
   edje_obj = edje_object_add(evas);
 
   edje_object_file_set(edje_obj, edje_file, "example_group");
   evas_object_move(edje_obj, 20, 20);
   evas_object_resize(edje_obj, WIDTH - 40, HEIGHT - 40);
   evas_object_show(edje_obj);
 
   rect = evas_object_rectangle_add(evas);
   evas_object_color_set(rect, 255, 0, 0, 255);
   edje_object_part_swallow(edje_obj, "part_one", rect);
 
   obj = edje_object_part_swallow_get(edje_obj, "part_one");
   if(obj == rect)
      printf("Swallowing worked!\n");
 
   ecore_evas_show(ee);
 
   ecore_main_loop_begin();
 
   ecore_evas_free(ee);
   ecore_evas_shutdown();
   edje_shutdown();
 
   return EXIT_SUCCESS;
 
 shutdown_edje:
   edje_shutdown();
 shutdown_ecore_evas:
   ecore_evas_shutdown();
 
   return EXIT_FAILURE;
}