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Class: HandlePickEvent ..\subs.py

Helper class for interfacing to the VisAD Display when the user drags the mouse around with both buttons pressed (which causes a cursor to appear and the domain readout values to be shown). When the mouse buttons are released, the applications handler will be called.

Base Classes   
DisplayListener
Methods   
__init__
displayChanged
  __init__ 
__init__ (
        self,
        display,
        handler,
        )

The display is the display. The handler is the method in the caller's program that will be called when the user releases the buttons. It must have two parameters: x,y that will get the values of the domain values for the x- and y-axis, respectively.

  displayChanged 
displayChanged ( self,  event )

Handle event


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This document was automatically generated on Wed Feb 26 13:00:02 2003 by HappyDoc version 2.1