Added wxMouseCaptureChangedEvent. Added some missing Capture related methods.

[wxWidgets.git] / wxPython / src / _extras.py

diff --git a/wxPython/src/_extras.py b/wxPython/src/_extras.py
index 0e8da6d20e07f1ba6358c4c538d2a7f6b80a253a..68677a3da86edcbaf8ad12f66c39523bb4f9daf4 100644 (file)
--- a/wxPython/src/_extras.py
+++ b/wxPython/src/_extras.py
@@ -6,7 +6,6 @@
 # Author:       Robin Dunn
 #
 # Created:      6/30/97
-# RCS-ID:       $Id$
 # Copyright:    (c) 1998 by Total Control Software
 # Licence:      wxWindows license
 #----------------------------------------------------------------------------
@@ -63,6 +62,12 @@ def EVT_KEY_DOWN(win, func):
 def EVT_KEY_UP(win, func):
     win.Connect(-1, -1, wxEVT_KEY_UP, func)
 
+def EVT_MENU_OPEN(win, func):
+    win.Connect(-1, -1, wxEVT_MENU_OPEN, func)
+
+def EVT_MENU_CLOSE(win, func):
+    win.Connect(-1, -1, wxEVT_MENU_CLOSE, func)
+
 def EVT_MENU_HIGHLIGHT(win, id, func):
     win.Connect(id, -1, wxEVT_MENU_HIGHLIGHT, func)
 
@@ -75,6 +80,9 @@ def EVT_SET_FOCUS(win, func):
 def EVT_KILL_FOCUS(win, func):
     win.Connect(-1, -1, wxEVT_KILL_FOCUS, func)
 
+def EVT_CHILD_FOCUS(win, func):
+    win.Connect(-1, -1, wxEVT_CHILD_FOCUS, func)
+
 def EVT_ACTIVATE(win, func):
     win.Connect(-1, -1, wxEVT_ACTIVATE, func)
 
@@ -96,6 +104,9 @@ def EVT_INIT_DIALOG(win, func):
 def EVT_SYS_COLOUR_CHANGED(win, func):
     win.Connect(-1, -1, wxEVT_SYS_COLOUR_CHANGED, func)
 
+def EVT_DISPLAY_CHANGED(win, func):
+    win.Connect(-1, -1, wxEVT_DISPLAY_CHANGED, func)
+
 def EVT_SHOW(win, func):
     win.Connect(-1, -1, wxEVT_SHOW, func)
 
@@ -187,6 +198,9 @@ 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)
@@ -540,19 +554,6 @@ def EVT_TOGGLEBUTTON(win, id, func):
 
 
 
-# Help events
-def EVT_HELP(win, id, func):
-    win.Connect(id, -1, wxEVT_HELP, func)
-
-def EVT_HELP_RANGE(win, id, id2, func):
-    win.Connect(id, id2, wxEVT_HELP, func)
-
-def EVT_DETAILED_HELP(win, id, func):
-    win.Connect(id, -1, wxEVT_DETAILED_HELP, func)
-
-def EVT_DETAILED_HELP_RANGE(win, id, id2, func):
-    win.Connect(id, id2, wxEVT_DETAILED_HELP, func)
-
 def EVT_CONTEXT_MENU(win, func):
     win.Connect(-1, -1, wxEVT_CONTEXT_MENU, func)
 
@@ -568,33 +569,33 @@ class wxTimer(wxPyTimer):
             wxPyTimer.__init__(self, None)
             self.SetOwner(evtHandler, id)
 
-#----------------------------------------------------------------------
-
-NULL = None  # For backwards compatibility only.  You should really be
-             # using None now.
-
-
 #----------------------------------------------------------------------
 # aliases
 
 wxColor      = wxColour
 wxNamedColor = wxNamedColour
 wxPen        = wxPyPen
+wxScrollbar  = wxScrollBar
+
 
 # backwards compatibility
 wxNoRefBitmap       = wxBitmap
 wxPyDefaultPosition = wxDefaultPosition
 wxPyDefaultSize     = wxDefaultSize
-
+NULL                = None
+wxSystemSettings_GetSystemColour = wxSystemSettings_GetColour
+wxSystemSettings_GetSystemFont   = wxSystemSettings_GetFont
+wxSystemSettings_GetSystemMetric = wxSystemSettings_GetMetric
 
 #----------------------------------------------------------------------
 # wxGTK sets the locale when initialized.  Doing this at the Python
 # level should set it up to match what GTK is doing at the C level.
-try:
-    import locale
-    locale.setlocale(locale.LC_ALL, "")
-except:
-    pass
+if wxPlatform == "__WXGTK__":
+    try:
+        import locale
+        locale.setlocale(locale.LC_ALL, "")
+    except:
+        pass
 
 
 
@@ -649,6 +650,34 @@ def wxPyTypeCast(obj, typeStr):
     return theObj
 
 
+#----------------------------------------------------------------------------
+
+class wxPyDeadObjectError(AttributeError):
+    pass
+
+class _wxPyDeadObject:
+    """
+    Instances of wx objects that are OOR capable will have their __class__
+    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 self.reprStr % self._name
+
+    def __getattr__( self, *args ):
+        if not hasattr(self, "_name"):
+            self._name = "[unknown]"
+        raise wxPyDeadObjectError( self.attrStr % self._name )
+
+    def __nonzero__(self):
+        return 0
+
+
 #----------------------------------------------------------------------
 #----------------------------------------------------------------------
 
@@ -765,10 +794,10 @@ class wxPyWidgetTester(wxApp):
         self.frame.Show(true)
 
 #----------------------------------------------------------------------------
-# DO NOT hold any other references to this object.  This is how we know when
-# to cleanup system resources that wxWin is holding.  When this module is
-# unloaded, the refcount on __cleanMeUp goes to zero and it calls the
-# wxApp_CleanUp function.
+# DO NOT hold any other references to this object.  This is how we
+# know when to cleanup system resources that wxWin is holding.  When
+# the sys module is unloaded, the refcount on sys.__wxPythonCleanup
+# goes to zero and it calls the wxApp_CleanUp function.
 
 class __wxPyCleanup:
     def __init__(self):
@@ -776,7 +805,15 @@ class __wxPyCleanup:
     def __del__(self):
         self.cleanup()
 
-__cleanMeUp = __wxPyCleanup()
+sys.__wxPythonCleanup = __wxPyCleanup()
+
+## # another possible solution, but it gets called too early...
+## if sys.version[0] == '2':
+##     import atexit
+##     atexit.register(wxc.wxApp_CleanUp)
+## else:
+##     sys.exitfunc = wxc.wxApp_CleanUp
+
 
 #----------------------------------------------------------------------------
 #----------------------------------------------------------------------------