save a reference to the bitmap so it doesn't get destroyed before the

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

diff --git a/wxPython/src/_core_ex.py b/wxPython/src/_core_ex.py
index 6c6ff3b1f9ec882b8ea6e0ce2cd77c9f98c87369..bb3658d73ce2638bd120797754cdcbde44675b61 100644 (file)
--- a/wxPython/src/_core_ex.py
+++ b/wxPython/src/_core_ex.py
@@ -19,16 +19,63 @@ __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"
+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
 if RELEASE_VERSION != _core_.RELEASE_VERSION:
     import warnings

-    warnings.warn("wxPython/wxWindows release number mismatch")
+    warnings.warn("wxPython/wxWidgets release number mismatch")
+
+
+def version():
+    """Returns a string containing version and port info"""
+    ctype = wx.USE_UNICODE and 'unicode' or 'ansi'
+    if wx.Platform == '__WXMSW__':
+        port = 'msw'
+    elif wx.Platform == '__WXMAC__':
+        port = 'mac'
+    elif wx.Platform == '__WXGTK__':
+        port = 'gtk'
+        if 'gtk2' in wx.PlatformInfo:
+            port = 'gtk2'
+    else:
+        port = '?'
+
+    return "%s (%s-%s)" % (wx.VERSION_STRING, port, ctype)
+                       
+    
+#----------------------------------------------------------------------------
+
+# Set wxPython's default string<-->unicode conversion encoding from
+# the locale, but only if Python's default hasn't been changed.  (We
+# assume that if the user has customized it already then that is the
+# encoding we need to use as well.)
+#
+# The encoding selected here is used when string or unicode objects
+# need to be converted in order to pass them to wxWidgets.  Please be
+# aware that the default encoding within the same locale may be
+# slightly different on different platforms.  For example, please see
+# http://www.alanwood.net/demos/charsetdiffs.html for differences
+# between the common latin/roman encodings.
+
+default = _sys.getdefaultencoding()
+if default == 'ascii':
+    import locale
+    import codecs
+    try:
+        default = locale.getdefaultlocale()[1]
+        codecs.lookup(default)
+    except (ValueError, LookupError, TypeError):
+        default = _sys.getdefaultencoding()
+    del locale
+    del codecs
+if default:
+    wx.SetDefaultPyEncoding(default)
+del default

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


@@ -90,46 +137,48 @@ 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.CallLater`

     """
     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 CallLater:

     """
     """

-    A convenience class for wx.Timer, 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
     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
 
     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 wx.FutureCall
+    the timer completes, automatically cleaning up the wx.CallLater

     object.
     object.

+
+    :see: `wx.CallAfter`

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


@@ -212,8 +261,13 @@ class FutureCall:
             # if it wasn't restarted, then cleanup
             wx.CallAfter(self.Stop)
 
             # if it wasn't restarted, then cleanup
             wx.CallAfter(self.Stop)
 

+    Interval = property(GetInterval)
+    Result = property(GetResult)

 
 
 
 

+class FutureCall(CallLater):
+    """A compatibility alias for `CallLater`."""
+

 #----------------------------------------------------------------------------
 # Control which items in this module should be documented by epydoc.
 # We allow only classes and functions, which will help reduce the size
 #----------------------------------------------------------------------------
 # Control which items in this module should be documented by epydoc.
 # We allow only classes and functions, which will help reduce the size


@@ -222,14 +276,34 @@ class FutureCall:
 # documented (or will be) as part of the classes/functions/methods
 # where they should be used.
 
 # documented (or will be) as part of the classes/functions/methods
 # where they should be used.
 

-def __docfilter__(name):
-    import types
-    obj = 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
+class __DocFilter:
+    """
+    A filter for epydoc that only allows non-Ptr classes and
+    functions, 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)
+
+        # only document classes and function
+        if type(obj) not in [type, types.ClassType, types.FunctionType, types.BuiltinFunctionType]:
+            return False
+
+        # skip other things that are private or will be documented as part of somethign else
+        if name.startswith('_') or name.startswith('EVT') or name.endswith('_swigregister')  or name.endswith('Ptr') :
+            return False
+
+        # skip functions that are duplicates of static functions in a class
+        if name.find('_') != -1:
+            cls = self._globals.get(name.split('_')[0], None)
+            methname = name.split('_')[1]
+            if hasattr(cls, methname) and type(getattr(cls, methname)) is types.FunctionType:
+                return False
+            
+        return True

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


@@ -241,10 +315,5 @@ from _windows import *
 from _controls import *
 from _misc 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.)
-_core_._wxPyFixStockObjects()
-

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