AB>
  > Does someone know some good portable C++
  > class which encapsulates the whole presentation
  > manager programming interface?
AB>

  Zinc, zApp, C++Views, OpenClass, ObjectPM, OWL ... and several others.

  They vary from the excellent to the abysmal.

  I've even written a GUI class library myself, that presents the user
  interface as a set of SOM classes.

  > JdeBP <
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