C++ (Cpp) HandleChildInvalidate Examples

Example #1

File: Container.cpp Project: Chiranjivee/SFML-book

void Container::HandleChildInvalidate( Widget::PtrConst child ) const {
	auto parent = GetParent();

	if( parent ) {
		parent->HandleChildInvalidate( child );
	}
}

Example #2

File: Widget.cpp Project: Cruel/SFGUI

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() ) );
		}
	}
}