import Tkinter as tk


class HPGLView:

    def __init__( self, master, **options ):
        self.__programs = None
        self.__canvas = tk.Canvas( master )
        self.__canvas.bind( "<Configure>", self.__onresize )

    def pack( self, **options ):
        self.__canvas.pack( **options )

    def pack_forget( self ):
        self.__canvas.pack_forget()

    def grid( self, **options ):
        self.__canvas.grid( **options )

    def grid_forget( self ):
        self.__canvas.grid_forget()

    def __onresize( self, event ):
        pass

    @property
    def programs( self ):
        self.__programs = programs

    @property
    def papersize( self ):
        self.__sheetsize = sheetsize

    def update( self ):
        pass



if __name__ == '__main__':
    window = tk.Tk()
    view = HPGLView( window )
    view.pack( expand=True, fill=tk.BOTH )
    window.mainloop()