Lots of minor tweaks for the pep252 checkins, mainly because Qd
attributes are no longer supported.
diff --git a/Mac/Demo/PICTbrowse/PICTbrowse2.py b/Mac/Demo/PICTbrowse/PICTbrowse2.py
index 0e11681..da389c0 100644
--- a/Mac/Demo/PICTbrowse/PICTbrowse2.py
+++ b/Mac/Demo/PICTbrowse/PICTbrowse2.py
@@ -93,7 +93,7 @@
 	def fitrect(self):
 		"""Return self.pictrect scaled to fit in window"""
 		graf = self.dlg.GetWindowPort()
-		screenrect = graf.portRect
+		screenrect = graf.GetPortBounds()
 		picwidth = self.pictrect[2] - self.pictrect[0]
 		picheight = self.pictrect[3] - self.pictrect[1]
 		if picwidth > screenrect[2] - screenrect[0]: