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−% cb_guiClosed callback for closing the LTPDAprefs GUI
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−%
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−% Parameters:
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−%       first  - LTPDAprefs object
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−%       second - Source object (here: java LTPDAPrefsGui)
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−%       third  - Event Object (here: WindowEvent)
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−%
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−% Version:
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−%     $Id: cb_guiClosed.m,v 1.4 2011/04/27 12:45:49 hewitson Exp $
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−%
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−
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−function cb_guiClosed(varargin)
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−  disp('*** Goodbye from LTPDAprefs');
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−  ltpdaPrefs = varargin{1};
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−  
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−  if ~isempty(ltpdaPrefs) && isvalid(ltpdaPrefs)
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−%     fprintf(2, 'deleting handles\n');
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−    %--- called when window is closed
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−    h = handle(ltpdaPrefs.gui, 'callbackproperties');
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−    set(h, 'WindowClosedCallback', []);
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−    %--- Add extension path button
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−    h = handle(ltpdaPrefs.gui.getPrefsTabPane().getExtensionsPanel().getAddPathBtn(), 'callbackproperties');
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−    set(h, 'ActionPerformedCallback', []);
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−    %--- Remove extension path button
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−    h = handle(ltpdaPrefs.gui.getPrefsTabPane().getExtensionsPanel().getRemovePathBtn(), 'callbackproperties');
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−    set(h, 'ActionPerformedCallback', []);
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−    %--- Plot preferences changed
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−    h = handle(ltpdaPrefs.gui.getPrefs().getPlotPrefs(), 'callbackproperties');
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−    set(h, 'PropertyChangeCallback', []);
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−        
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−    ltpdaPrefs.gui.setPrefs([]);
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−    
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−    %--- It is also necessary to destroy the GUI with the destructor 'delete'
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−    delete(ltpdaPrefs);
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−    
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−  end
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−  
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−  java.lang.System.gc
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−  clear();
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−  
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−end