/** * Sets the box size. The size must include the header. * * @param integer $size The box size. */ public function setSize($size) { if ($this->_parent !== null) $this->_parent->setSize (($this->_parent->getSize() > 0 ? $this->_parent->getSize() : 0) + $size - ($this->_size > 0 ? $this->_size : 0)); $this->_size = $size; }