fixed bug in generation of thumb scroll events

[wxWidgets.git] / wxPython / src / msw / wx.py

diff --git a/wxPython/src/msw/wx.py b/wxPython/src/msw/wx.py
index 35e1ba43d29fddaed3d77539f1162cbc8cd11c82..55d3282d8e63a71e90854e72f7a91c11585f394f 100644 (file)
--- a/wxPython/src/msw/wx.py
+++ b/wxPython/src/msw/wx.py
@@ -415,6 +415,7 @@ wxPD_CAN_ABORT = wxc.wxPD_CAN_ABORT
 wxPD_ELAPSED_TIME = wxc.wxPD_ELAPSED_TIME
 wxPD_ESTIMATED_TIME = wxc.wxPD_ESTIMATED_TIME
 wxPD_REMAINING_TIME = wxc.wxPD_REMAINING_TIME
+wxDD_NEW_DIR_BUTTON = wxc.wxDD_NEW_DIR_BUTTON
 wxMENU_TEAROFF = wxc.wxMENU_TEAROFF
 wxMB_DOCKABLE = wxc.wxMB_DOCKABLE
 wxNO_FULL_REPAINT_ON_RESIZE = wxc.wxNO_FULL_REPAINT_ON_RESIZE
@@ -818,6 +819,7 @@ wxEVT_LEAVE_WINDOW = wxc.wxEVT_LEAVE_WINDOW
 wxEVT_LEFT_DCLICK = wxc.wxEVT_LEFT_DCLICK
 wxEVT_MIDDLE_DCLICK = wxc.wxEVT_MIDDLE_DCLICK
 wxEVT_RIGHT_DCLICK = wxc.wxEVT_RIGHT_DCLICK
+wxEVT_MOUSE_CAPTURE_CHANGED = wxc.wxEVT_MOUSE_CAPTURE_CHANGED
 wxEVT_NC_LEFT_DOWN = wxc.wxEVT_NC_LEFT_DOWN
 wxEVT_NC_LEFT_UP = wxc.wxEVT_NC_LEFT_UP
 wxEVT_NC_MIDDLE_DOWN = wxc.wxEVT_NC_MIDDLE_DOWN
@@ -863,7 +865,6 @@ wxEVT_DESTROY = wxc.wxEVT_DESTROY
 wxEVT_SHOW = wxc.wxEVT_SHOW
 wxEVT_ICONIZE = wxc.wxEVT_ICONIZE
 wxEVT_MAXIMIZE = wxc.wxEVT_MAXIMIZE
-wxEVT_MOUSE_CAPTURE_CHANGED = wxc.wxEVT_MOUSE_CAPTURE_CHANGED
 wxEVT_PAINT = wxc.wxEVT_PAINT
 wxEVT_ERASE_BACKGROUND = wxc.wxEVT_ERASE_BACKGROUND
 wxEVT_NC_PAINT = wxc.wxEVT_NC_PAINT
@@ -1105,6 +1106,9 @@ def EVT_MOUSE_EVENTS(win, func):
     win.Connect(-1, -1, wxEVT_LEAVE_WINDOW,  func)
     win.Connect(-1, -1, wxEVT_ENTER_WINDOW,  func)
 
+def EVT_MOUSE_CAPTURE_CHANGED(win, func):
+    win.Connect(-1, -1, wxEVT_MOUSE_CAPTURE_CHANGED, func)
+
 # EVT_COMMAND
 def EVT_COMMAND(win, id, cmd, func):
     win.Connect(id, -1, cmd, func)
@@ -1556,6 +1560,8 @@ def wxPyTypeCast(obj, typeStr):
 
 #----------------------------------------------------------------------------
 
+class wxPyDeadObjectError(AttributeError):
+    pass
 
 class _wxPyDeadObject:
     """
@@ -1563,15 +1569,21 @@ class _wxPyDeadObject:
     changed to this class when the C++ object is deleted.  This should help
     prevent crashes due to referencing a bogus C++ pointer.
     """
+    reprStr = "wxPython wrapper for DELETED %s object! (The C++ object no longer exists.)"
+    attrStr = "The C++ part of the %s object has been deleted, attribute access no longer allowed."
+
     def __repr__( self ):
         if not hasattr(self, "_name"):
             self._name = "[unknown]"
-        return 'wxPython wrapper for deleted %s object!!! Programming logic error' % self._name
+        return self.reprStr % self._name
 
     def __getattr__( self, *args ):
         if not hasattr(self, "_name"):
             self._name = "[unknown]"
-        raise ValueError, 'Attempt to access attribute of a deleted %s object' % self._name
+        raise wxPyDeadObjectError( self.attrStr % self._name )
+
+    def __nonzero__(self):
+        return 0
 
 
 #----------------------------------------------------------------------