ShapeModel.py :  » UML » Python-UML-Tool » pyut-1.4.0 » src » MiniOgl » Python Open Source

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Python Open Source » UML » Python UML Tool 
Python UML Tool » pyut 1.4.0 » src » MiniOgl » ShapeModel.py
class ShapeModel(object):
    """
    @author P. Dabrowski <przemek.dabrowski@destroy-display.com>
    @date 11.11.2005
    This class is the model of a shape ('view' in a MVC pattern).
    """

    def __init__(self, viewShape = None):
        """
        Constructor.
        @param viewShape Shape      : Shape (view) that represents this model
        """

        #a model can have many views on different diagram frames
        self._views = []

        if viewShape is not None :
            self._views.append(viewShape)
            
        #coords of the model
        self._x = 0
        self._y = 0
        
    #>------------------------------------------------------------------------
    
    def GetPosition(self):
        """
        @return the position of the model
        """
        
        return self._x, self._y

    #>------------------------------------------------------------------------

    def SetPosition(self, x, y):
        """
        Set the position of the model.

        @param x float      : abscissa of the model.
        @param y float      : oridnate of the model.
        """
        
        self._x = x
        self._y = y

    #>------------------------------------------------------------------------   

    def AddShape(self, viewShape):
        """
        Add the specified Shape (view) to the model

        @param viewShape Shape  : Shape (view) to add to the model
        """
        
        self._views.append(viewShape)

    #>------------------------------------------------------------------------

    def removeShape(self, viewShape):
        """
        Remove the specified Shape (view) from the model. An exception is
        thrown when the specified Shape doesn't exist.

        @param viewShape Shape  : Shape (view) to remove from the model
        """
        
        self._views.remove(viewShape)
        
    #>------------------------------------------------------------------------

    def GetAllViews(self):
        """
        @return all the shapes (views) attached to this model
        """

        return self._views
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