style=wx.TE_MULTILINE|wx.TE_READONLY)
self.text.AppendText(st)
self.frame.Show(True)
- EVT_CLOSE(self.frame, self.OnCloseWindow)
+ self.frame.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
def OnCloseWindow(self, event):
#----------------------------------------------------------------------
_defRedirect = (wx.Platform == '__WXMSW__' or wx.Platform == '__WXMAC__')
-
+
class App(wx.PyApp):
"""
The ``wx.App`` class represents the application and is used to:
initialization to ensure that the system, toolkit and
wxWidgets are fully initialized.
"""
+
wx.PyApp.__init__(self)
- if wx.Platform == "__WXMAC__":
- try:
- import MacOS
- if not MacOS.WMAvailable():
- print """\
-This program needs access to the screen. Please run with 'pythonw',
-not 'python', and only when you are logged in on the main display of
-your Mac."""
- _sys.exit(1)
- except SystemExit:
- raise
- except:
- pass
+ # make sure we can create a GUI
+ if not self.IsDisplayAvailable():
+
+ if wx.Platform == "__WXMAC__":
+ msg = """This program needs access to the screen.
+Please run with 'pythonw', not 'python', and only when you are logged
+in on the main display of your Mac."""
+
+ elif wx.Platform == "__WXGTK__":
+ msg ="Unable to access the X Display, is $DISPLAY set properly?"
+
+ else:
+ msg = "Unable to create GUI"
+ # TODO: more description is needed for wxMSW...
+ raise SystemExit(msg)
+
# This has to be done before OnInit
self.SetUseBestVisual(useBestVisual)
if redirect:
self.RedirectStdio(filename)
+ # Use Python's install prefix as the default
+ wx.StandardPaths.Get().SetInstallPrefix(_sys.prefix)
+
# This finishes the initialization of wxWindows and then calls
# the OnInit that should be present in the derived class
self._BootstrapApp()
- def __del__(self):
- try:
- self.RestoreStdio() # Just in case the MainLoop was overridden
- except:
- pass
+ def OnPreInit(self):
+ """
+ Things that must be done after _BootstrapApp has done its
+ thing, but would be nice if they were already done by the time
+ that OnInit is called.
+ """
+ wx.StockGDI._initStockObjects()
+
+
+ def __del__(self, destroy=wx.PyApp.__del__):
+ self.RestoreStdio() # Just in case the MainLoop was overridden
+ destroy(self)
+ def Destroy(self):
+ self.this.own(False)
+ wx.PyApp.Destroy(self)
def SetTopWindow(self, frame):
"""Set the \"main\" top level window"""
def RestoreStdio(self):
- _sys.stdout, _sys.stderr = self.saveStdio
+ try:
+ _sys.stdout, _sys.stderr = self.saveStdio
+ except:
+ pass
def SetOutputWindowAttributes(self, title=None, pos=None, size=None):
"""
Set the title, position and/or size of the output window if
- the stdio has been redirected.
+ the stdio has been redirected. This should be called before
+ any output would cause the output window to be created.
"""
if self.stdioWin:
if title is not None: