def customWidgets(self, elem):
def header2module(header):
"""header2module(header) -> string
Convert paths to C++ header files to according Python modules
>>> header2module("foo/bar/baz.h")
'foo.bar.baz'
"""
if header.endswith(".h"):
header = header[:-2]
mpath = []
for part in header.split('/'):
# Ignore any empty parts or those that refer to the current
# directory.
if part not in ('', '.'):
if part == '..':
# We should allow this for Python3.
raise SyntaxError("custom widget header file name may not contain '..'.")
mpath.append(part)
return '.'.join(mpath)
for custom_widget in iter(elem):
classname = custom_widget.findtext("class")
if classname.startswith("Q3"):
raise NoSuchWidgetError(classname)
self.factory.addCustomWidget(classname,
custom_widget.findtext("extends") or "QWidget",
header2module(custom_widget.findtext("header")))
def createQObject(self, classname, *args, **kwargs):
# Handle scoped names, typically static factory methods.
parts = classname.split('.')
factory = self.findQObjectType(parts[0])
if factory is not None:
for part in parts[1:]:
factory = getattr(factory, part, None)
if factory is None:
break
else:
return self._cpolicy.instantiate(factory, *args, **kwargs)
raise NoSuchWidgetError(classname)
def createQObject(self, classname, *args, **kwargs):
classType = self.findQObjectType(classname)
if classType:
return self._cpolicy.instantiate(classType, *args, **kwargs)
raise NoSuchWidgetError(classname)