/* center_container.cpp */ #include "center_container.h" Size2 CenterContainer::get_minimum_size() const { if (use_top_left) { return Size2(); } Size2 ms; for (int i = 0; i < get_child_count(); i++) { Control *c = Object::cast_to(get_child(i)); if (!c) { continue; } if (c->is_set_as_toplevel()) { continue; } if (!c->is_visible()) { continue; } Size2 minsize = c->get_combined_minimum_size(); ms.width = MAX(ms.width, minsize.width); ms.height = MAX(ms.height, minsize.height); } return ms; } void CenterContainer::set_use_top_left(bool p_enable) { if (use_top_left == p_enable) { return; } use_top_left = p_enable; minimum_size_changed(); queue_sort(); } bool CenterContainer::is_using_top_left() const { return use_top_left; } void CenterContainer::_notification(int p_what) { if (p_what == NOTIFICATION_SORT_CHILDREN) { Size2 size = get_size(); for (int i = 0; i < get_child_count(); i++) { Control *c = Object::cast_to(get_child(i)); if (!c) { continue; } if (c->is_set_as_toplevel()) { continue; } Size2 minsize = c->get_combined_minimum_size(); Point2 ofs = use_top_left ? (-minsize * 0.5).floor() : ((size - minsize) / 2.0).floor(); fit_child_in_rect(c, Rect2(ofs, minsize)); } } } void CenterContainer::_bind_methods() { ClassDB::bind_method(D_METHOD("set_use_top_left", "enable"), &CenterContainer::set_use_top_left); ClassDB::bind_method(D_METHOD("is_using_top_left"), &CenterContainer::is_using_top_left); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_top_left"), "set_use_top_left", "is_using_top_left"); } CenterContainer::CenterContainer() { use_top_left = false; }