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CGQUERY

CGQUERY
  Provides information about any cgWindow applications currently on the display. Returns
  the window index numbers of any cgWindow applications current on the display.

Categories


    Graphics
   

Keywords


    count: out, optional, type=long
        The number of cgWindow applications currently on the display.
    current: in, optional, type=boolean
        If set, the current cgWindow application information is returned in the result
        of the function and in the information keywords.
    dimensions: out, optional, type=integer
        The dimensions of the ctWindow application, [xdim, ydim, n].
    objectref: out, optional, type=object
        A vector of FSC_CMDWINDOW object references for each cgWindow application currently
        on the display.
    title: out, optional, type=string
        A vector of window titles for each cgWindow application currently on the display.
    widgetID: out, optional, type=long
        A vector of widget identifiers of the top-level base widget for each cgWindow
        application currently on the display.
         

Returns


      windowIndexID: out, type=long
          An array of window index numbers for each cgWindow application currently on the display.
         

Examples


    Used as a query routine::
      IDL> wids = cgQuery(TITLE=titles, COUNT=count)
      IDL> index = Where(StrUpCase(titles) EQ 'PLOT WINDOW', tcnt)
      IDL> IF tcnt GT 0 THEN cgSet, wids[index]
      IDL> cgWindow, 'Oplot', thisData, /AddCmd
     

Author


      FANNING SOFTWARE CONSULTING::
          David W. Fanning
          1645 Sheely Drive
          Fort Collins, CO 80526 USA
          Phone: 970-221-0438
          E-mail: david@idlcoyote.com
          Coyote's Guide to IDL Programming: http://www.idlcoyote.com

History


    Change History::
        Written, 23 January 2011. DWF.
        Added DIMENSIONS keyword to return current dimensions of cgWindows. 24 Feb 2011. DWF.
        Made sure this program only returns information on devices that support windows. 20 July 2011. DWF.
       

Copyright


    Copyright (c) 2011, Fanning Software Consulting, Inc.



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