Method Invalidate

src/SFGUI/Widget.cpp:220–234

}

void Widget::Invalidate() const {
	if( !m_invalidated ) {
		m_invalidated = true;
	}

	if( !m_parent_notified ) {
		auto parent = m_parent.lock();

		if( parent ) {
			m_parent_notified = true;

			parent->HandleChildInvalidate( static_cast<Widget::PtrConst>( shared_from_this() ) );
		}
	}
}

std::unique_ptr<RenderQueue> Widget::InvalidateImpl() const {
	return nullptr;