def deviceDescription(self):
'''Get the C{NSDevice} description (L{Adict}).
'''
if self._deviceDescription is None:
# d = nsDescription2dict(self.NS.deviceDescription())
# _ = d.NSDeviceIsPrinter # preload
self._deviceDescription = ns2py(self.NS.deviceDescription())
return self._deviceDescription
def screens(self):
'''Get the BuiltIn and other, External screens iff present (C{dict}
of C{Screen}s).
@note: Each screen is represented twice and accessable by 2 C{int}
keys, a 0-based index and its C{displayID}. The BuiltIn
screen has index key 0, always.
@see: Methods C{__call__} and C{items}.
'''
if not self._screens:
x, d = 1, {0: None}
for ns in ns2py(self.NS.screens()):
s = Screen(ns)
if s.isBuiltIn:
d[0] = d[s.displayID] = BuiltInScreen(s)
else:
d[x] = d[s.displayID] = ExternalScreen(s)
x += 1
self._screens = d
self._len = x
return self._screens
def deviceDescription(self):
'''Get the device descriptions (L{Adict}).
'''
if self._deviceDescription is None:
self._deviceDescription = ns2py(self.NS.deviceDescription())
return self._deviceDescription
def __contains__(self, elem):
if isinstance(elem, ObjCInstance):
elem = ns2py(elem)
return self._set.__contains__(elem)
def description(self):
'''Get printer description (C{json}).
'''
# XXX use send_message, avoiding printer.NS.description()
d = send_message(self.NS, 'description', restype=Id_t)
return ns2py(d)
def deviceDescription(self):
'''Get the C{NSDevice} description (C{dict}).
'''
return ns2py(self.NS.deviceDescription())
