Make the event ID used for wx.CallAfter be an attribute of the app so

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

diff --git a/wxPython/src/_core_ex.py b/wxPython/src/_core_ex.py
index 52edf3c95548fa3182dc568f6974277752360375..855ba7e768d40374e788343db88ffe04033ddebd 100644 (file)
--- a/wxPython/src/_core_ex.py
+++ b/wxPython/src/_core_ex.py
@@ -6,6 +6,8 @@ try:
 except NameError:
     __builtins__.True = 1==1
     __builtins__.False = 1==0
 except NameError:
     __builtins__.True = 1==1
     __builtins__.False = 1==0

+    def bool(value): return not not value
+    __builtins__.bool = bool

 
 
 
 
 
 


@@ -17,16 +19,16 @@ __wxPyPtrTypeMap['wxStatusBar95']   = 'wxStatusBar'
 
 #----------------------------------------------------------------------------
 # Load version numbers from __version__...  Ensure that major and minor
 
 #----------------------------------------------------------------------------
 # Load version numbers from __version__...  Ensure that major and minor

-# versions are the same for both wxPython and wxWindows.
+# versions are the same for both wxPython and wxWidgets.

 
 from __version__ import *
 __version__ = VERSION_STRING
 
 
 from __version__ import *
 __version__ = VERSION_STRING
 

-assert MAJOR_VERSION == _core.MAJOR_VERSION, "wxPython/wxWindows version mismatch"
-assert MINOR_VERSION == _core.MINOR_VERSION, "wxPython/wxWindows version mismatch"
-if RELEASE_VERSION != _core.RELEASE_VERSION:
+assert MAJOR_VERSION == _core_.MAJOR_VERSION, "wxPython/wxWidgets version mismatch"
+assert MINOR_VERSION == _core_.MINOR_VERSION, "wxPython/wxWidgets version mismatch"
+if RELEASE_VERSION != _core_.RELEASE_VERSION:

     import warnings
     import warnings

-    warnings.warn("wxPython/wxWindows release number mismatch")
+    warnings.warn("wxPython/wxWidgets release number mismatch")

 
 #----------------------------------------------------------------------------
 
 
 #----------------------------------------------------------------------------
 


@@ -62,7 +64,7 @@ class PyUnbornObjectError(AttributeError):
 
 class _wxPyUnbornObject(object):
     """
 
 class _wxPyUnbornObject(object):
     """

-    Some stock objects are created when the wx.core module is
+    Some stock objects are created when the wx._core module is

     imported, but their C++ instance is not created until the wx.App
     object is created and initialized.  These object instances will
     temporarily have their __class__ changed to this class so an
     imported, but their C++ instance is not created until the wx.App
     object is created and initialized.  These object instances will
     temporarily have their __class__ changed to this class so an


@@ -88,39 +90,39 @@ class _wxPyUnbornObject(object):
 
 
 #----------------------------------------------------------------------------
 
 
 #----------------------------------------------------------------------------

-_wxPyCallAfterId = None

 
 def CallAfter(callable, *args, **kw):
     """
     Call the specified function after the current and pending event
     handlers have been completed.  This is also good for making GUI
 
 def CallAfter(callable, *args, **kw):
     """
     Call the specified function after the current and pending event
     handlers have been completed.  This is also good for making GUI

-    method calls from non-GUI threads.
+    method calls from non-GUI threads.  Any extra positional or
+    keyword args are passed on to the callable when it is called.
+
+    :see: `wx.FutureCall`

     """
     app = wx.GetApp()
     """
     app = wx.GetApp()

-    assert app, 'No wxApp created yet'
+    assert app is not None, 'No wx.App created yet'

 
 

-    global _wxPyCallAfterId
-    if _wxPyCallAfterId is None:
-        _wxPyCallAfterId = wx.NewEventType()
-        app.Connect(-1, -1, _wxPyCallAfterId,
-              lambda event: event.callable(*event.args, **event.kw) )
+    if not hasattr(app, "_CallAfterId"):
+        app._CallAfterId = wx.NewEventType()
+        app.Connect(-1, -1, app._CallAfterId,
+                    lambda event: event.callable(*event.args, **event.kw) )

     evt = wx.PyEvent()
     evt = wx.PyEvent()

-    evt.SetEventType(_wxPyCallAfterId)
+    evt.SetEventType(app._CallAfterId)

     evt.callable = callable
     evt.args = args
     evt.kw = kw
     wx.PostEvent(app, evt)
 
     evt.callable = callable
     evt.args = args
     evt.kw = kw
     wx.PostEvent(app, evt)
 

-

 #----------------------------------------------------------------------------
 
 
 class FutureCall:
     """
 #----------------------------------------------------------------------------
 
 
 class FutureCall:
     """

-    A convenience class for wxTimer, that calls the given callable
+    A convenience class for wx.Timer, 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
     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.
+    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
 
     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


@@ -128,12 +130,15 @@ class FutureCall:
     has a reference to self.Notify) but the cycle will be broken when
     the timer completes, automatically cleaning up the wx.FutureCall
     object.
     has a reference to self.Notify) but the cycle will be broken when
     the timer completes, automatically cleaning up the wx.FutureCall
     object.

+
+    :see: `wx.CallAfter`

     """
     def __init__(self, millis, callable, *args, **kwargs):
         self.millis = millis
         self.callable = callable
         self.SetArgs(*args, **kwargs)
         self.runCount = 0
     """
     def __init__(self, millis, callable, *args, **kwargs):
         self.millis = millis
         self.callable = callable
         self.SetArgs(*args, **kwargs)
         self.runCount = 0

+        self.running = False

         self.hasRun = False
         self.result = None
         self.timer = None
         self.hasRun = False
         self.result = None
         self.timer = None


@@ -155,6 +160,7 @@ class FutureCall:
         self.Stop()
         self.timer = wx.PyTimer(self.Notify)
         self.timer.Start(self.millis, wx.TIMER_ONE_SHOT)
         self.Stop()
         self.timer = wx.PyTimer(self.Notify)
         self.timer.Start(self.millis, wx.TIMER_ONE_SHOT)

+        self.running = True

     Restart = Start
 
 
     Restart = Start
 
 


@@ -201,25 +207,54 @@ class FutureCall:
         """
         if self.callable and getattr(self.callable, 'im_self', True):
             self.runCount += 1
         """
         if self.callable and getattr(self.callable, 'im_self', True):
             self.runCount += 1

+            self.running = False

             self.result = self.callable(*self.args, **self.kwargs)
         self.hasRun = True
             self.result = self.callable(*self.args, **self.kwargs)
         self.hasRun = True

-        wx.CallAfter(self.Stop)
+        if not self.running:
+            # if it wasn't restarted, then cleanup
+            wx.CallAfter(self.Stop)
+

 
 
 
 

+#----------------------------------------------------------------------------
+# Control which items in this module should be documented by epydoc.
+# We allow only classes and functions, which will help reduce the size
+# of the docs by filtering out the zillions of constants, EVT objects,
+# and etc that don't make much sense by themselves, but are instead
+# documented (or will be) as part of the classes/functions/methods
+# where they should be used.
+
+class __DocFilter:
+    """
+    A filter for epydoc that only allows non-Ptr classes and
+    fucntions, in order to reduce the clutter in the API docs.
+    """
+    def __init__(self, globals):
+        self._globals = globals
+        
+    def __call__(self, name):
+        import types
+        obj = self._globals.get(name, None)
+        if type(obj) not in [type, types.ClassType, types.FunctionType, types.BuiltinFunctionType]:
+            return False
+        if name.startswith('_') or name.endswith('Ptr') or name.startswith('EVT'):
+            return False
+        return True
+

 #----------------------------------------------------------------------------
 #----------------------------------------------------------------------------
 
 # Import other modules in this package that should show up in the
 # "core" wx namespace
 #----------------------------------------------------------------------------
 #----------------------------------------------------------------------------
 
 # Import other modules in this package that should show up in the
 # "core" wx namespace

-from gdi import *
-from windows import *
-from controls import *
-from misc import *
+from _gdi import *
+from _windows import *
+from _controls import *
+from _misc import *

 
 
 # Fixup the stock objects since they can't be used yet.  (They will be
 # restored in wx.PyApp.OnInit.)
 
 
 # Fixup the stock objects since they can't be used yet.  (They will be
 # restored in wx.PyApp.OnInit.)

-_core._wxPyFixStockObjects()
+_core_._wxPyFixStockObjects()

 
 #----------------------------------------------------------------------------
 #----------------------------------------------------------------------------
 
 #----------------------------------------------------------------------------
 #----------------------------------------------------------------------------