[MacPorts] #57577: qt4-mac : set the graphicssystem via qtconfig

[MacPorts]

#57577: qt4-mac : set the graphicssystem via qtconfig
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  Reporter:  RJVB         |      Owner:  michaelld
      Type:  enhancement  |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:  haspatch
      Port:  qt4-mac      |
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Comment (by jjstickel):

 OK, it is working with the kapplication patch. No more dissapearing text
 in dialog boxes, even with raster. BUT kde apps crash for some themes,
 e.g., plastique, when using raster. QtCurve and aqua are OK. This is on
 MacOS 10.12.

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Ticket URL: <https://trac.macports.org/ticket/57577#comment:18>
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