wxSizer.Show, IsShown, etc.

Wrappers for and use new wxInputStream methods
Other tweaks, fixes, etc. to go along with recent CVS changes.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17733 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/wxProcess.py

@@ -99,11 +99,7 @@ class TestPanel(wxPanel):
         if self.process is not None:
             stream = self.process.GetInputStream()
 
-            # Yes, this is weird.  For this particular stream type, EOF
-            # simply means that there is no data available to be read,
-            # not truly the end of file.  Also, read() just reads all
-            # the currently available data, not until the real EOF...
-            if not stream.eof():
+            if stream.CanRead():
                 text = stream.read()
                 self.out.AppendText(text)
 
@@ -113,7 +109,7 @@ class TestPanel(wxPanel):
                        (evt.GetPid(), evt.GetExitCode()))
 
         stream = self.process.GetInputStream()
-        if not stream.eof():
+        if stream.CanRead():
             text = stream.read()
             self.out.AppendText(text)