bg_cxx_example_02.cc
#include <Elementary.hh>
#include <sstream>
EAPI_MAIN int
elm_main (int argc, char *argv[])
{
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_HIDDEN);
win.title_set("Bg Image");
win.autohide_set(true);
elm_app_compile_data_dir_set("/usr/share/elementary");
elm_app_info_set(reinterpret_cast<void*>(elm_main), "elementary", "images/plant_01.jpg");
::elm::bg bg(efl::eo::parent = win);
bg.load_size_set(20,20);
bg.option_set(ELM_BG_OPTION_CENTER);
std::stringstream ss;
ss << elm_app_data_dir_get() << "/images/plant_01.jpg";
bg.file_set(ss.str(), nullptr);
bg.size_hint_weight_set(EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
win.resize_object_add(bg);
bg.visible_set(true);
win.size_set(320, 320);
win.visible_set(true);
return 0;
}