efl/src/examples/edje/edje-basic2.c

151 lines
3.0 KiB
C

/**
* @verbatim
* edje_cc basic2.edc && gcc -o edje-basic2 edje-basic2.c `pkg-config --libs --cflags evas ecore ecore-evas edje`
* @endverbatim
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#else
# define EINA_UNUSED
#endif
#ifndef PACKAGE_DATA_DIR
#define PACKAGE_DATA_DIR "."
#endif
#include <stdio.h>
#include <Eina.h>
#include <Ecore.h>
#include <Ecore_Evas.h>
#include <Edje.h>
#define WIDTH (700)
#define HEIGHT (700)
#define WALK 10
static const char commands[] = "commands are:\nEsc - Exit\nUp - move image up\nDown - move image down\n"\
"Right - move image to right\nLeft - move image to left\n";
static void
_on_key_down(void *data,
Evas *evas EINA_UNUSED,
Evas_Object *o EINA_UNUSED,
void *einfo)
{
Evas_Event_Key_Down *ev;
Evas_Object *edje_obj;
int x,y;
ev = (Evas_Event_Key_Down *)einfo;
edje_obj = (Evas_Object *)data;
evas_object_geometry_get(edje_obj, &x, &y, NULL, NULL);
if(strcmp(ev->key,"Escape") == 0)
{
ecore_main_loop_quit();
}
else if(strcmp(ev->key, "Down") == 0)
{
y+=WALK;
}
else if(strcmp(ev->key, "Up") == 0)
{
y-=WALK;
}
else if(strcmp(ev->key, "Right") == 0)
{
x+=WALK;
}
else if(strcmp(ev->key, "Left") == 0)
{
x-=WALK;
}
else
{
printf("Key %s not supported.\nCommands:%s", ev->key, commands);
return;
}
evas_object_move(edje_obj, x, y);
}
static void
_on_delete(Ecore_Evas *ee EINA_UNUSED)
{
ecore_main_loop_quit();
}
int
main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
const char *edje_file = PACKAGE_DATA_DIR"/basic2.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 show image");
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;
}
evas_object_move(edje_obj, 50, 50);
evas_object_resize(edje_obj, 64, 64);
evas_object_show(edje_obj);
evas_object_event_callback_add(bg, EVAS_CALLBACK_KEY_DOWN, _on_key_down, edje_obj);
ecore_evas_show(ee);
printf("%s", commands);
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;
}