efl/src/examples/edje/signals2.c

128 lines
3.0 KiB
C

//Compile with:
// edje_cc signalsBubble.edc && gcc -o signals2 signals2.c `pkg-config --libs --cflags ecore ecore-evas edje`
#ifdef HAVE_CONFIG_H
#include "config.h"
#else
#define PACKAGE_EXAMPLES_DIR "."
#define EINA_UNUSED
#endif
#ifndef PACKAGE_DATA_DIR
#define PACKAGE_DATA_DIR "."
#endif
#include <Ecore.h>
#include <Ecore_Evas.h>
#include <Edje.h>
#include <stdio.h>
#define WIDTH (700)
#define HEIGHT (700)
static void
_on_delete(Ecore_Evas *ee EINA_UNUSED)
{
ecore_main_loop_quit();
}
/* mouse over signals */
static void
_on_mouse_over(void *data, Evas_Object *edje_obj,
const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
{
Evas *evas;
int x, y, mouseX, mouseY;
evas = (Evas *) data;
evas_object_geometry_get(edje_obj, &x, &y, NULL, NULL);
evas_pointer_output_xy_get(evas, &mouseX, &mouseY);
if ((rand() % 2) == 0)
x += ((mouseX - x) + (x / 4 + mouseY / 2));
else
x -= ((mouseX - x) + (x / 4 + mouseY / 2));
if ((rand() % 2) == 0)
y += ((mouseY - y) + (y / 4 + mouseX / 2));
else
y -= ((mouseY - y) + (y / 4 + mouseX / 2));
if (x > WIDTH)
x = WIDTH;
else if (x < 0) x = 0;
if (y > HEIGHT)
y = HEIGHT;
else if (y < 0) y = 0;
printf("Moving object to - (%d,%d)\n", x, y);
evas_object_move(edje_obj, x, y);
}
int
main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
const char *edje_file = PACKAGE_DATA_DIR"/signalsBubble.edj";
Ecore_Evas *ee;
Evas *evas;
Evas_Object *bg;
Evas_Object *edje_obj;
if (!ecore_evas_init()) return EXIT_FAILURE;
if (!edje_init()) goto shutdown_ecore_evas;
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_title_set(ee, "Edje animations and signals");
evas = ecore_evas_get(ee);
bg = evas_object_rectangle_add(evas);
evas_object_color_set(bg, 255, 255, 255, 255); //White
evas_object_move(bg, 0, 0); //orign
evas_object_resize(bg, WIDTH, HEIGHT); //cover the window
evas_object_show(bg);
ecore_evas_object_associate(ee, bg, ECORE_EVAS_OBJECT_ASSOCIATE_BASE);
evas_object_focus_set(bg, EINA_TRUE);
edje_obj = edje_object_add(evas);
if (!edje_object_file_set(edje_obj, edje_file, "image_group"))
{
int err = edje_object_load_error_get(edje_obj);
const char *errmsg = edje_load_error_str(err);
fprintf(stderr, "Could not load the edje file - reason:%s\n", errmsg);
goto shutdown_edje;
}
edje_object_signal_callback_add(edje_obj, "mouse,move", "part_image",
_on_mouse_over, evas);
evas_object_resize(edje_obj, 63, 63);
evas_object_move(edje_obj, 50, 50);
evas_object_show(edje_obj);
ecore_evas_show(ee);
ecore_main_loop_begin();
ecore_evas_free(ee);
edje_shutdown();
ecore_evas_shutdown();
return EXIT_SUCCESS;
shutdown_edje: edje_shutdown();
shutdown_ecore_evas: ecore_evas_shutdown();
return EXIT_FAILURE;
}