/usr/lib/python2.7/dist-packages/gi/overrides/Dee.py is in gir1.2-dee-1.0 1.2.7+15.04.20150304-0ubuntu2.
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from gi.importer import modules
Dee = modules['Dee']._introspection_module
from gi.repository import GLib
__all__ = []
class RowWrapper:
def __init__ (self, model, itr):
self.model = model
self.itr = itr
self.__initialized = True
def __getitem__ (self, column):
return self.model.get_value(self.itr, column)
def __setitem__ (self, column, val):
self.model.set_value (self.itr, column, val)
def __getattr__ (self, name):
col_index = self.model.get_column_index (name)
if col_index < 0:
raise AttributeError("object has no attribute '%s'" % name)
return self.model.get_value (self.itr, col_index)
def __setattr__ (self, name, value):
if not "_RowWrapper__initialized" in self.__dict__:
self.__dict__[name] = value
return
col_index = self.model.get_column_index (name)
if col_index < 0:
raise AttributeError("object has no attribute '%s'" % name)
self.model.set_value (self.itr, col_index, value)
def __iter__ (self):
for column in range(self.model.get_n_columns()):
yield self.model.get_value (self.itr, column)
def __len__ (self):
return self.model.get_n_columns()
def __str__ (self):
return "(%s)" % ", ".join(map(str,self))
def __eq__ (self, other):
if not isinstance (other, RowWrapper):
return False
if self.model != other.model:
return False
return self.itr == other.itr
class Model(Dee.Model):
def __init__(self):
Dee.Model.__init__(self)
def set_schema (self, *args):
self.set_schema_full (tuple(args))
def set_column_names (self, *args):
self.set_column_names_full (tuple(args))
def _build_row (self, args, kwargs):
schema = self.get_schema()
result = [None] * len(schema)
if len(args) > 0:
for i, arg in enumerate(args):
if isinstance(arg, GLib.Variant):
result[i] = arg
else:
result[i] = GLib.Variant(schema[i], arg)
# check
if result.count(None) > 0:
raise RuntimeError("Not all columns were set")
else:
names = self.get_column_names()
dicts = [None] * len(schema)
if len(names) == 0:
raise RuntimeError("Column names were not set")
for col_name, arg in kwargs.items():
if names.count(col_name) > 0:
col_index = names.index(col_name)
variant = arg if isinstance(arg, GLib.Variant) else GLib.Variant(schema[col_index], arg)
result[col_index] = variant
else:
col_schema, col_index = self.get_field_schema(col_name)
if col_schema:
variant = arg if isinstance(arg, GLib.Variant) else GLib.Variant(col_schema, arg)
colon_index = col_name.find("::")
field_name = col_name if colon_index < 0 else col_name[colon_index+2:]
if dicts[col_index] is None: dicts[col_index] = {}
dicts[col_index][field_name] = variant
else:
raise RuntimeError("Unknown column name: %s" % col_name)
# finish vardict creation
for index, d in enumerate(dicts):
if d: result[index] = GLib.Variant(schema[index], d)
# handle empty dicts (no "xrange" in python3)
for i in range(len(schema)):
if result[i] is None and schema[i] == "a{sv}":
result[i] = GLib.Variant(schema[i], {})
# checks
num_unset = result.count(None)
if num_unset > 0:
col_name = names[result.index(None)]
raise RuntimeError("Column '%s' was not set" % col_name)
return result
def prepend (self, *args, **kwargs):
return self.prepend_row (self._build_row(args, kwargs))
def append (self, *args, **kwargs):
return self.append_row (self._build_row(args, kwargs))
def insert (self, pos, *args, **kwargs):
return self.insert_row (pos, self._build_row(args, kwargs))
def insert_before (self, iter, *args, **kwargs):
return self.insert_row_before (iter, self._build_row(args, kwargs))
def insert_row_sorted (self, row_spec, sort_func, data):
return self.insert_row_sorted_with_sizes (row_spec, sort_func, data)
def insert_sorted (self, sort_func, *args, **kwargs):
return self.insert_row_sorted (self._build_row(args, kwargs), sort_func, None)
def find_row_sorted (self, row_spec, sort_func, data):
return self.find_row_sorted_with_sizes (row_spec, sort_func, data)
def find_sorted (self, sort_func, *args, **kwargs):
return self.find_row_sorted (self._build_row(args, kwargs), sort_func, None)
def get_schema (self):
return Dee.Model.get_schema(self)
def get_value (self, itr, column):
return Dee.Model.get_value (self, itr, column).unpack()
def set_value (self, itr, column, value):
var = GLib.Variant (self.get_column_schema(column), value)
if isinstance (itr, int):
itr = self.get_iter_at_row(itr)
Dee.Model.set_value (self, itr, column, var)
def __getitem__ (self, itr):
if isinstance (itr, int):
itr = self.get_iter_at_row(itr)
return RowWrapper(self, itr)
def __setitem__ (self, itr, row):
max_col = self.get_n_columns ()
for column, value in enumerate (row):
if column >= max_col:
raise IndexError("Too many columns in row assignment: %s" % column)
self.set_value (itr, column, value)
def get_row (self, itr):
return self[itr]
def __iter__ (self):
itr = self.get_first_iter ()
last = self.get_last_iter ()
while itr != last:
yield self.get_row(itr)
itr = self.next(itr)
raise StopIteration
def __len__ (self):
return self.get_n_rows()
class ModelIter(Dee.ModelIter):
def __init__(self):
Dee.ModelIter.__init__(self)
def __eq__ (self, other):
if not isinstance (other, ModelIter):
return False
return repr(self) == repr(other)
Model = override(Model)
__all__.append('Model')
ModelIter = override(ModelIter)
__all__.append('ModelIter')
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