def class_by_name(name): ptr = embpyqt.metaObjectByName(name) mo = sip.wrapinstance(int(ptr), QMetaObject) return class_from_metaobject(mo)
def add_class(self, cls):
if isinstance(cls, QObject):
pcls = class_from_metaobject(cls.staticMetaObject)
else:
pcls = cls
self.codegen.newline()
self.codegen.begin("class %s(object):" % pcls._metaobject.className())
self.codegen.newline()
qt_types = set()
# -- methods --
for method_name, methods in pcls._methods.items():
if method_name.startswith("_") or method_name in ("deleteLater", ):
continue # skip private methods
for signature, method in methods.items():
param_names = map(unicode, method.param_names)
param_types = map(unicode, method.param_types)
for i, (pn, pt) in enumerate(zip(param_names, param_types)):
pt = self.fix_type(pt)
if pt.startswith("Q"):
qt_types.add(pt)
param_types[i] = pt
if not pn:
pn = "%s_%s" % (pt, i)
param_names[i] = pn
args = ["self"] + param_names
signature = ", ".join(args)
if method.method_type == QMetaMethod.Signal:
self.codegen.emit("%s = pyqtSignal(%s)" %
(method_name, ", ".join(param_types)))
else:
self.codegen.begin("def %s(%s):" %
(self.fix_name(method_name), signature))
for pname, ptype in zip(param_names, param_types):
self.codegen.emit("assert isinstance(%s, %s)" %
(pname, ptype))
rtype = unicode(method.return_type)
if rtype not in ("void", ""):
rtype = self.fix_type(rtype)
if rtype.startswith("Q"):
qt_types.add(rtype)
self.codegen.emit("return %s()" % rtype)
self.codegen.end()
self.codegen.newline()
break
# -- properties --
for property_name, prop in pcls._properties.items():
if property_name in ("destroyed", ):
continue
ptype = self.fix_type(prop.type)
if ptype.startswith("Q"):
qt_types.add(ptype)
getter = pcls._methods.get(prop.qt_name, None)
setter = pcls._methods.get("set%s" % property_name, None)
if getter and setter:
self.codegen.emit("%s = property(fget=%s, fset=set%s)" %
(property_name, prop.qt_name, property_name))
elif getter:
self.codegen.emit("%s = property(fget=%s)" %
(property_name, prop.qt_name))
elif setter:
self.codegen.emit("%s = property(fset=set%s)" %
(property_name, property_name))
else:
self.codegen.emit("%s = property()" % property_name)
self.codegen.newline()
self.codegen.begin("def __assert_property_types(self):")
self.codegen.emit(
"# gives source code analyzers hints about assumed type of property"
)
for property_name, prop in pcls._properties.items():
if property_name in ("destroyed", ):
continue
ptype = self.fix_type(prop.type)
self.codegen.emit("assert isinstance(self.%s, %s)" %
(property_name, ptype))
self.codegen.end()
self.codegen.end()
self.codegen.newline()
self.codegen.newline()
# -- imports ---
import PyQt4.QtCore, PyQt4.QtGui
qt_modules = (PyQt4.QtCore, PyQt4.QtGui)
self.codegen.prepend_header("from PyQt4.QtCore import Qt, pyqtSignal")
for qtt in qt_types:
for mod in qt_modules:
if hasattr(mod, qtt):
self.codegen.prepend_header("from %s import %s" %
(mod.__name__, qtt))
break
def add_class(self, cls):
if isinstance(cls, QObject):
pcls = class_from_metaobject(cls.staticMetaObject)
else:
pcls = cls
self.codegen.newline()
self.codegen.begin("class %s(object):" % pcls._metaobject.className())
self.codegen.newline()
qt_types = set()
# -- methods --
for method_name, methods in pcls._methods.items():
if method_name.startswith("_") or method_name in ("deleteLater",):
continue # skip private methods
for signature, method in methods.items():
param_names = map(unicode, method.param_names)
param_types = map(unicode, method.param_types)
for i, (pn, pt) in enumerate(zip(param_names, param_types)):
pt = self.fix_type(pt)
if pt.startswith("Q"):
qt_types.add(pt)
param_types[i] = pt
if not pn:
pn = "%s_%s" % (pt, i)
param_names[i] = pn
args = ["self"] + param_names
signature = ", ".join(args)
if method.method_type == QMetaMethod.Signal:
self.codegen.emit("%s = pyqtSignal(%s)" % (method_name, ", ".join(param_types)))
else:
self.codegen.begin("def %s(%s):" % (self.fix_name(method_name), signature))
for pname, ptype in zip(param_names, param_types):
self.codegen.emit("assert isinstance(%s, %s)" % (pname, ptype))
rtype = unicode(method.return_type)
if rtype not in ("void", ""):
rtype = self.fix_type(rtype)
if rtype.startswith("Q"):
qt_types.add(rtype)
self.codegen.emit("return %s()" % rtype)
self.codegen.end()
self.codegen.newline()
break
# -- properties --
for property_name, prop in pcls._properties.items():
if property_name in ("destroyed",):
continue
ptype = self.fix_type(prop.type)
if ptype.startswith("Q"):
qt_types.add(ptype)
getter = pcls._methods.get(prop.qt_name, None)
setter = pcls._methods.get("set%s" % property_name, None)
if getter and setter:
self.codegen.emit("%s = property(fget=%s, fset=set%s)" % (property_name, prop.qt_name, property_name))
elif getter:
self.codegen.emit("%s = property(fget=%s)" % (property_name, prop.qt_name))
elif setter:
self.codegen.emit("%s = property(fset=set%s)" % (property_name, property_name))
else:
self.codegen.emit("%s = property()" % property_name)
self.codegen.newline()
self.codegen.begin("def __assert_property_types(self):")
self.codegen.emit("# gives source code analyzers hints about assumed type of property")
for property_name, prop in pcls._properties.items():
if property_name in ("destroyed",):
continue
ptype = self.fix_type(prop.type)
self.codegen.emit("assert isinstance(self.%s, %s)" % (property_name, ptype))
self.codegen.end()
self.codegen.end()
self.codegen.newline()
self.codegen.newline()
# -- imports ---
import PyQt4.QtCore, PyQt4.QtGui
qt_modules = (PyQt4.QtCore, PyQt4.QtGui)
self.codegen.prepend_header("from PyQt4.QtCore import Qt, pyqtSignal")
for qtt in qt_types:
for mod in qt_modules:
if hasattr(mod, qtt):
self.codegen.prepend_header("from %s import %s" % (mod.__name__, qtt))
break
