Method RequestResize

src/SFGUI/Widget.cpp:158–189

}

void Widget::RequestResize() {
	m_requisition = CalculateRequisition();

	if( m_custom_requisition ) {
		if( m_custom_requisition->x > 0.f ) {
			m_requisition.x = std::max( m_custom_requisition->x, m_requisition.x );
		}

		if( m_custom_requisition->y > 0.f ) {
			m_requisition.y = std::max( m_custom_requisition->y, m_requisition.y );
		}
	}

	HandleRequisitionChange();

	auto parent = m_parent.lock();

	// Notify observers.
	GetSignals().Emit( OnSizeRequest );

	if( parent ) {
		parent->RequestResize();
	}
	else {
		sf::FloatRect allocation(
			GetAllocation().position,
			{ std::max( GetAllocation().size.x, m_requisition.x ), std::max( GetAllocation().size.y, m_requisition.y ) }
		);

		SetAllocation( allocation );
	}
}


const sf::FloatRect& Widget::GetAllocation() const {