efl/legacy/edje/src/examples/edje-swallow.c

96 lines
2.3 KiB
C

/**
* Simple Edje example illustrating swallow functions.
*
* You'll need at least one Evas engine built for it (excluding the
* buffer one). See stdout/stderr for output.
*
* @verbatim
* edje_cc swallow.edc && gcc -o edje-swallow edje-swallow.c `pkg-config --libs --cflags evas ecore ecore-evas edje`
* @endverbatim
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#else
#define PACKAGE_EXAMPLES_DIR "."
#define __UNUSED__
#endif
#include <Ecore.h>
#include <Ecore_Evas.h>
#include <Edje.h>
#define WIDTH (300)
#define HEIGHT (300)
static const char *edje_file_path = PACKAGE_EXAMPLES_DIR "/swallow.edj";
static Ecore_Evas *ee;
static Evas_Object *bg;
static void
_on_delete(Ecore_Evas *ee __UNUSED__)
{
ecore_main_loop_quit();
}
/* here just to keep our example's window size and background image's
* size in synchrony */
static void
_canvas_resize_cb(Ecore_Evas *ee)
{
int w, h;
ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
evas_object_resize(bg, w, h);
}
int
main(void)
{
Evas_Object *edje_obj, *rect, *obj;
Evas *evas;
ecore_evas_init();
edje_init();
/* 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);
ecore_evas_callback_delete_request_set(ee, _on_delete);
ecore_evas_callback_resize_set(ee, _canvas_resize_cb);
ecore_evas_title_set(ee, "Edje Swallow Example");
ecore_evas_show(ee);
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);
edje_obj = edje_object_add(evas);
edje_object_file_set(edje_obj, edje_file_path, "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_main_loop_begin();
ecore_evas_free(ee);
ecore_evas_shutdown();
edje_shutdown();
return 0;
}