Sets the position for this widget and its parent.
        
        :param      position | <XDockToolbar.Position>

def setPosition(self, position):
        """
        Sets the position for this widget and its parent.
        
        :param      position | <XDockToolbar.Position>
        """
        if position == self._position:
            return
        
        self._position = position
        
        widget   = self.window()
        layout   = self.layout()
        offset   = self.padding()
        min_size = self.minimumPixmapSize()
        
        # set the layout to north
        if position == XDockToolbar.Position.North:
            self.move(0, 0)
            widget.setContentsMargins(0, min_size.height() + offset, 0, 0)
            layout.setDirection(QBoxLayout.LeftToRight)
        
        # set the layout to east
        elif position == XDockToolbar.Position.East:
            self.move(0, 0)
            widget.setContentsMargins(min_size.width() + offset, 0, 0, 0)
            layout.setDirection(QBoxLayout.TopToBottom)
        
        # set the layout to the south
        elif position == XDockToolbar.Position.South:
            widget.setContentsMargins(0, 0, 0, min_size.height() + offset)
            layout.setDirection(QBoxLayout.LeftToRight)
        
        # set the layout to the west
        else:
            widget.setContentsMargins(0, 0, min_size.width() + offset, 0)
            layout.setDirection(QBoxLayout.TopToBottom)
        
        # update the label alignments
        for label in self.actionLabels():
            label.setPosition(position)
        
        # rebuilds the widget
        self.rebuild()
        self.update()