[Kst] [Kst-plot/kst] 67cea4: Use the main window statusMessage for messages rat...

[Barth Netterfield]

  Branch: refs/heads/master
  Home:   https://github.com/Kst-plot/kst
  Commit: 67cea42ec2d638c315c85c7e8cd8a126d267cf3b
      https://github.com/Kst-plot/kst/commit/67cea42ec2d638c315c85c7e8cd8a126d267cf3b
  Author: Barth Netterfield <netterfield at astro.utoronto.ca>
  Date:   2013-11-12 (Tue, 12 Nov 2013)

  Changed paths:
    M src/libkstapp/mainwindow.cpp
    M src/libkstapp/mainwindow.h
    M src/libkstapp/plotrenderitem.cpp
    M src/libkstapp/plotrenderitem.h

  Log Message:
  -----------
  Use the main window statusMessage for messages rather than a qlabel.
This is a little tricky, because it seems that setting the message
can't be done from inside a paint event.  This delays the drawing
until after the paint event is over.