Theme *theme = get_theme_updata(L);
int signal_idx = luaL_checknumber(L, idx);
block->signal_type_to_connect = Block::CONNECT_SIGNAL;
Theme *theme = get_theme_updata(L);
int signal_idx = luaL_checknumber(L, idx);
block->signal_type_to_connect = Block::CONNECT_SIGNAL;