Stores the value for the inptued instance to the given xml element.
        
        :param      xelem | <xml.etree.Element>
                    value | <variant>

def storeValue(self, xelem, value):
        """
        Stores the value for the inptued instance to the given xml element.
        
        :param      xelem | <xml.etree.Element>
                    value | <variant>
        """
        typ = type(value)
        
        if typ == QtGui.QColor:
            xelem.set('type', 'color')
            xelem.text = nativestring(value.name())
        
        elif typ == QtCore.QPoint:
            xelem.set('type', 'point')
            xelem.text = '{0},{1}'.format(value.x(), value.y())
        
        elif typ == QtCore.QPointF:
            xelem.set('type', 'pointf')
            xelem.text = '{0},{1}'.format(value.x(), value.y())
        
        elif typ == QtCore.QRect:
            xelem.set('type', 'rect')
            xelem.text = '{0},{1},{2},{3}'.format(value.x(),
                                                  value.y(),
                                                  value.width(),
                                                  value.height())
        
        elif typ == QtCore.QRectF:
            xelem.set('type', 'rectf')
            xelem.text = '{0},{1},{2},{3}'.format(value.x(),
                                                  value.y(),
                                                  value.width(),
                                                  value.height())
        
        elif typ == QtCore.QByteArray:
            xelem.set('type', 'bytea')
            xelem.text = cPickle.dumps(nativestring(value))
        
        elif typ == ElementTree.Element:
            xelem.set('type', 'xml')
            xelem.append(value)
        
        elif typ in (list, tuple, dict):
            xelem.set('type', 'pickle')
            xelem.text = cPickle.dumps(value)
        
        else:
            if not typ in (str, unicode):
                value_text = nativestring(value)
            else:
                value_text = value
            
            xelem.set('type', typ.__name__)
            xelem.text = value_text