theme_example_01.c
/*
* gcc -o theme_example_01 theme_example_01.c `pkg-config --cflags --libs elementary`
*/
#include <Elementary.h>
static void
btn_extension_click_cb(void *data, Evas_Object *btn, void *ev)
{
const char *lbl = elm_object_text_get(btn);
if (!strncmp(lbl, "Load", 4))
{
elm_theme_extension_add(NULL, "./theme_example.edj");
elm_object_text_set(btn, "Unload extension");
}
else if (!strncmp(lbl, "Unload", 6))
{
elm_theme_extension_del(NULL, "./theme_example.edj");
elm_object_text_set(btn, "Load extension");
}
}
static void
btn_style_click_cb(void *data, Evas_Object *btn, void *ev)
{
const char *styles[] = {
"chucknorris",
"default",
"anchor"
};
static int sel_style = 0;
sel_style = (sel_style + 1) % 3;
elm_object_style_set(btn, styles[sel_style]);
}
EAPI_MAIN int
elm_main(int argc, char *argv[])
{
Evas_Object *win, *box, *btn;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
elm_theme_extension_add(NULL, "./theme_example.edj");
win = elm_win_util_standard_add("theme", "Theme example");
elm_win_autodel_set(win, EINA_TRUE);
box = elm_box_add(win);
evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(box);
btn = elm_button_add(win);
elm_object_text_set(btn, "Unload extension");
elm_box_pack_end(box, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "clicked", btn_extension_click_cb, NULL);
btn = elm_button_add(win);
elm_object_text_set(btn, "Switch style");
elm_object_style_set(btn, "chucknorris");
elm_box_pack_end(box, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "clicked", btn_style_click_cb, NULL);
evas_object_resize(win, 300, 320);
evas_object_show(win);
return 0;
}