wize.py 文件源码

def __init__(self, *args, **kwargs):
        # Set by the subclass in create_preorder/create_postorder
        self.w = None # the wx.Window, if any, being created
        self.sized = None # the wx.Sizer or wx.Window which the parent Entity must put in its component sizer
        self._events = []
        self._queue = []
        if _zparent is not None:
            _zparent._queue.append(self)

        # Set attributes in accordance with the rules for the class set out in 'props', the list of allowed
        #  __init__ arguments, and 'positional', the subset that can be passed as positional parameters.
        if len(args) > len(self.positional):
            raise TypeError("%s takes positional arguments %s, %d more given" % (self, self.positional, len(args)-len(self.positional)))
        if 'kwargs' in self.props:
            self.kwargs = {}
        for k,v in dict(self._defaults, **kwargs).items():
            if k in self.props:
                setattr(self, k, v)
            else:
                if k.startswith('EVT_') and isinstance(self, Window):
                    self._events.append((k, v))
                elif 'kwargs' in self.props:
                    self.kwargs[k] = v
                else:
                    raise TypeError("%s does not have a writable '%s' attribute" % (type(self), k))
        for argname,arg in zip(self.positional, args):
            if argname in kwargs:
                raise TypeError("%s passed both by keyword and as positional argument %d" % (argname,self.positional.index(argname)+1))
            assert argname in self.props
            setattr(self, argname, arg)

        # Hierarchy management:
        self._entered = False # has __enter__/__exit__, which sets .w and .sized, been done yet?
        self.zparent = _zparent # above Entity
        self.zchildren = [] # Entity's nested below
        if self.zparent is not None:
            self.zparent.zchildren.append(self)

        if self.parent is None and self.zparent is None:
            assert isinstance(self, (TopLevelWindow,TopLevelMenu)), '%s does not have a parent' % (self,)