wxPython Merge #2 of 2.4 branch --> HEAD (branch tag: wxPy_2_4_merge_2)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21593 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/_extras.py

@@ -517,10 +517,10 @@ def EVT_SASH_DRAGGED_RANGE(win, id1, id2, func):
     win.Connect(id1, id2, wxEVT_SASH_DRAGGED, func)
 
 def EVT_QUERY_LAYOUT_INFO(win, func):
-    win.Connect(-1, -1, wxEVT_EVT_QUERY_LAYOUT_INFO, func)
+    win.Connect(-1, -1, wxEVT_QUERY_LAYOUT_INFO, func)
 
 def EVT_CALCULATE_LAYOUT(win, func):
-    win.Connect(-1, -1, wxEVT_EVT_CALCULATE_LAYOUT, func)
+    win.Connect(-1, -1, wxEVT_CALCULATE_LAYOUT, func)
 
 
 #wxSplitterWindow
@@ -610,6 +610,8 @@ wxSystemSettings_GetSystemMetric = wxSystemSettings_GetMetric
 
 # workarounds for bad wxRTTI names
 __wxPyPtrTypeMap['wxGauge95']    = 'wxGauge'
+__wxPyPtrTypeMap['wxSlider95']   = 'wxSlider'
+__wxPyPtrTypeMap['wxStatusBar95']   = 'wxStatusBar'
 
 
 
@@ -647,6 +649,8 @@ if wxPlatform == "__WXGTK__":
     except:
         pass
 
+# On MSW add the directory where the wxWindows catalogs were installed
+# to the default catalog path.
 if wxPlatform == "__WXMSW__":
     import os
     localedir = os.path.join(os.path.split(__file__)[0], "locale")
@@ -654,15 +658,17 @@ if wxPlatform == "__WXMSW__":
     del os
 
 #----------------------------------------------------------------------
-# wxWindows version numbers.  wxPython version is in __version__.
+# Load version numbers from __version__...  Ensure that major and minor
+# versions are the same for both wxPython and wxWindows.
 
-wxMAJOR_VERSION   = wxc.wxMAJOR_VERSION
-wxMINOR_VERSION   = wxc.wxMINOR_VERSION
-wxRELEASE_NUMBER  = wxc.wxRELEASE_NUMBER
-wxVERSION_STRING  = wxc.wxVERSION_STRING
-wxVERSION_NUMBER  = wxc.wxVERSION_NUMBER
+from wxPython.__version__ import *
+__version__ = wxVERSION_STRING
 
-wxVERSION = (wxMAJOR_VERSION, wxMINOR_VERSION, wxRELEASE_NUMBER)
+assert wxMAJOR_VERSION == wxc.wxMAJOR_VERSION, "wxPython/wxWindows version mismatch"
+assert wxMINOR_VERSION == wxc.wxMINOR_VERSION, "wxPython/wxWindows version mismatch"
+if wxRELEASE_VERSION != wxc.wxRELEASE_VERSION:
+    import warnings
+    warnings.warn("wxPython/wxWindows release number mismatch")
 
 
 #----------------------------------------------------------------------
@@ -732,7 +738,7 @@ def wxCallAfter(callable, *args, **kw):
     if _wxCallAfterId is None:
         _wxCallAfterId = wxNewEventType()
         app.Connect(-1, -1, _wxCallAfterId,
-              lambda event: apply(event.callable, event.args, event.kw) )
+              lambda event: event.callable(*event.args, **event.kw) )
     evt = wxPyEvent()
     evt.SetEventType(_wxCallAfterId)
     evt.callable = callable
@@ -740,8 +746,97 @@ def wxCallAfter(callable, *args, **kw):
     evt.kw = kw
     wxPostEvent(app, evt)
 
-# an alias
-wxRunLater = wxCallAfter
+
+#----------------------------------------------------------------------
+
+
+class wxFutureCall:
+    """
+    A convenience class for wxTimer, that calls the given callable
+    object once after the given amount of milliseconds, passing any
+    positional or keyword args.  The return value of the callable is
+    availbale after it has been run with the GetResult method.
+
+    If you don't need to get the return value or restart the timer
+    then there is no need to hold a reference to this object.  It will
+    hold a reference to itself while the timer is running (the timer
+    has a reference to self.Notify) but the cycle will be broken when
+    the timer completes, automatically cleaning up the wxFutureCall
+    object.
+    """
+    def __init__(self, millis, callable, *args, **kwargs):
+        self.millis = millis
+        self.callable = callable
+        self.SetArgs(*args, **kwargs)
+        self.runCount = 0
+        self.hasRun = False
+        self.result = None
+        self.timer = None
+        self.Start()
+
+    def __del__(self):
+        self.Stop()
+
+
+    def Start(self, millis=None):
+        """
+        (Re)start the timer
+        """
+        self.hasRun = False
+        if millis is not None:
+            self.millis = millis
+        self.Stop()
+        self.timer = wxPyTimer(self.Notify)
+        self.timer.Start(self.millis, wxTIMER_ONE_SHOT)
+    Restart = Start
+
+
+    def Stop(self):
+        """
+        Stop and destroy the timer.
+        """
+        if self.timer is not None:
+            self.timer.Stop()
+            self.timer = None
+
+
+    def GetInterval(self):
+        if self.timer is not None:
+            return self.timer.GetInterval()
+        else:
+            return 0
+
+
+    def IsRunning(self):
+        return self.timer is not None and self.timer.IsRunning()
+
+
+    def SetArgs(self, *args, **kwargs):
+        """
+        (Re)set the args passed to the callable object.  This is
+        useful in conjunction with Restart if you want to schedule a
+        new call to the same callable object but with different
+        parameters.
+        """
+        self.args = args
+        self.kwargs = kwargs
+
+    def HasRun(self):
+        return self.hasRun
+
+    def GetResult(self):
+        return self.result
+
+    def Notify(self):
+        """
+        The timer has expired so call the callable.
+        """
+        if self.callable and getattr(self.callable, 'im_self', True):
+            self.runCount += 1
+            self.result = self.callable(*self.args, **self.kwargs)
+        self.hasRun = True
+        wxCallAfter(self.Stop)
+
 
 #----------------------------------------------------------------------
 
@@ -771,6 +866,35 @@ class _wxPyDeadObject:
         return 0
 
 
+#----------------------------------------------------------------------
+
+class wxNotebookPage(wxPanel):
+    """
+    There is an old (and apparently unsolvable) bug when placing a
+    window with a nonstandard background colour in a wxNotebook on
+    wxGTK, as the notbooks's background colour would always be used
+    when the window is refreshed.  The solution is to place a panel in
+    the notbook and the coloured window on the panel, sized to cover
+    the panel.  This simple class does that for you, just put an
+    instance of this in the notebook and make your regular window a
+    child of this one and it will handle the resize for you.
+    """
+    def __init__(self, parent, id=-1,
+                 pos=wxDefaultPosition, size=wxDefaultSize,
+                 style=wxTAB_TRAVERSAL, name="panel"):
+        wxPanel.__init__(self, parent, id, pos, size, style, name)
+        self.child = None
+        EVT_SIZE(self, self.OnSize)
+    def OnSize(self, evt):
+        if self.child is None:
+            children = self.GetChildren()
+            if len(children):
+                self.child = children[0]
+        if self.child:
+            self.child.SetPosition((0,0))
+            self.child.SetSize(self.GetSize())
+
+
 #----------------------------------------------------------------------
 #----------------------------------------------------------------------
 
@@ -825,6 +949,18 @@ class wxApp(wxPyApp):
 
     def __init__(self, redirect=_defRedirect, filename=None, useBestVisual=False):
         wxPyApp.__init__(self)
+
+        if wx.wxPlatform == "__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:
+                pass
+
         self.stdioWin = None
         self.saveStdio = (sys.stdout, sys.stderr)
 
@@ -904,7 +1040,7 @@ class wxPyWidgetTester(wxApp):
         return True
 
     def SetWidget(self, widgetClass, *args):
-        w = apply(widgetClass, (self.frame,) + args)
+        w = widgetClass(self.frame, *args)
         self.frame.Show(True)
 
 #----------------------------------------------------------------------------