def _reset_widget(self, attribute, widget):
if self._model is None:
# if we have no model, leave value unset so we pick up
# the widget default below.
value = ValueUnset
else:
# if we have a model, grab its value to update the widgets
self._register_proxy_in_model(attribute)
value = kgetattr(self._model, attribute, ValueUnset)
self.update(attribute, value, block=True)
from kiwi.ui.widgets.combo import ProxyComboBox
# FIXME: If the initial value is None and it is not a valid option,
# the ProxyComboBox may ignore it and keep the currently selected
# value instead. See ProxyComboBox.update for more information.
# Remove this when fixing the callsites or finding a better solution
if (isinstance(widget, ProxyComboBox) and self._model is not None
and value is None):
self._update_attribute(widget, attribute, widget.read())
# The initial value of the model is set, at this point
# do a read, it'll trigger a validation for widgets who
# supports it.
if not IValidatableProxyWidget.providedBy(widget):
return
widget.validate(force=True)
def _reset_widget(self, attribute, widget):
if self._model is None:
# if we have no model, leave value unset so we pick up
# the widget default below.
value = ValueUnset
else:
# if we have a model, grab its value to update the widgets
self._register_proxy_in_model(attribute)
value = kgetattr(self._model, attribute, ValueUnset)
self.update(attribute, value, block=True)
from kiwi.ui.widgets.combo import ProxyComboBox
# FIXME: If the initial value is None and it is not a valid option,
# the ProxyComboBox may ignore it and keep the currently selected
# value instead. See ProxyComboBox.update for more information.
# Remove this when fixing the callsites or finding a better solution
if (isinstance(widget, ProxyComboBox) and
self._model is not None and value is None):
self._update_attribute(widget, attribute, widget.read())
# The initial value of the model is set, at this point
# do a read, it'll trigger a validation for widgets who
# supports it.
if not IValidatableProxyWidget.providedBy(widget):
return
widget.validate(force=True)
def do_search(self, entry):
text = self.entry_pesq.get_text().lower()
if text:
self.view_items = [item for item in self.recordset.items
if text in kgetattr(item, 'nome')]
else:
self.view_items = self.recordset.items
self.lista.add_list(self.view_items)
def _parse_row(sellable, columns):
data = []
for col in columns:
value = kgetattr(sellable, col)
if value is None:
value = ''
elif isinstance(value, str):
value = strip_accents(value)
data.append(value)
return data
def append_row(row, extra_indent=0):
inst = row[0]
cols = []
cols = [repr(kgetattr(inst, col.attribute, None)) for
col in objectlist.get_columns()]
extra.append("%srow: %s" % (
' ' * extra_indent, ', '.join(cols)))
if is_tree:
extra_indent = extra_indent + 2
for child in row.iterchildren():
append_row(child, extra_indent=extra_indent)
def _parse_row(sellable, columns):
data = []
for col in columns:
value = kgetattr(sellable, col)
if value is None:
value = ''
elif isinstance(value, str):
# XXX: glabels is not working with unicode caracters
value = strip_accents(value)
data.append(value)
return data
def append_row(row, extra_indent=0):
inst = row[0]
cols = []
cols = [
repr(kgetattr(inst, col.attribute, None))
for col in objectlist.get_columns()
]
extra.append("%srow: %s" % (' ' * extra_indent, ', '.join(cols)))
if is_tree:
extra_indent = extra_indent + 2
for child in row.iterchildren():
append_row(child, extra_indent=extra_indent)
def activate(self, titulo = "", parent = None):
""" Exibe o diálogo para a seleção do registro.
Retorna None se o diálogo foi cancelado ou a tupla com campos_retorno caso tenha escolhido um item. """
self.dialog = self.create_dialog(titulo or "Pesquisa", parent)
self.lista.add_list(self.view_items)
ret = None
response = self.dialog.run()
if response == gtk.RESPONSE_OK:
selected = self.lista.get_selected()
ret = [kgetattr(selected, campo) for campo in self.campos_retorno]
self.dialog.hide()
return ret
def _parse_row(sellable, columns):
data = []
for col in columns:
value = kgetattr(sellable, col)
if value is None:
value = ''
elif isinstance(value, str):
# XXX: glabels is not working with unicode caracters
value = strip_accents(value)
data.append(value)
return data
def _reset_widget(self, attribute, widget):
if self._model is None:
# if we have no model, leave value unset so we pick up
# the widget default below.
value = ValueUnset
else:
# if we have a model, grab its value to update the widgets
self._register_proxy_in_model(attribute)
value = kgetattr(self._model, attribute, ValueUnset)
self.update(attribute, value, block=True)
# The initial value of the model is set, at this point
# do a read, it'll trigger a validation for widgets who
# supports it.
if not IValidatableProxyWidget.providedBy(widget):
return
widget.validate(force=True)
def _reset_widget(self, attribute, widget):
if self._model is None:
# if we have no model, leave value unset so we pick up
# the widget default below.
value = ValueUnset
else:
# if we have a model, grab its value to update the widgets
self._register_proxy_in_model(attribute)
value = kgetattr(self._model, attribute, ValueUnset)
self.update(attribute, value, block=True)
# The initial value of the model is set, at this point
# do a read, it'll trigger a validation for widgets who
# supports it.
if not IValidatableProxyWidget.providedBy(widget):
return
widget.validate(force=True)
def get_cell(self, obj, column):
#XXX Maybe the default value should be ''
return column.as_string(kgetattr(obj, column.attribute, None), obj)
def update(self, attribute, value=ValueUnset, block=False):
""" Generic frontend function to update the contentss of a widget based
on its model attribute name using the internal update functions.
:param attribute: the name of the attribute whose widget we wish to
updated. If accessing a radiobutton, specify its group
name.
:param value: specifies the value to set in the widget. If
unspecified, it defaults to the current model's value
(through an accessor, if it exists, or getattr).
:param block: defines if we are to block cascading proxy updates
triggered by this update. You should use block if you are
calling update on *the same attribute that is currently
being updated*.
This means if you have hooked to a signal of the widget
associated to that attribute, and you call update() for
the *same attribute*, use block=True. And pray. 8). If
block is set to False, the normal update mechanism will
occur (the model being updated in the end, hopefully).
"""
if value is ValueUnset:
# We want to obtain a value from our model
if self._model is None:
# We really want to avoid trying to update our UI if our
# model doesn't exist yet and no value was provided.
# update() is also called by user code, but it should be
# safe to return here since you shouldn't need to code
# around the lack of a model in your callbacks if you
# can help it.
value = ValueUnset
else:
value = kgetattr(self._model, attribute, ValueUnset)
widget = self._model_attributes.get(attribute, None)
if widget is None:
raise AttributeError(
"Called update for `%s', which isn't "
"attached to the proxy %s. Valid "
"attributes are: %s (you may have "
"forgetten to add `:' to the name in "
"the widgets list)" % (attribute, self, self._model_attributes.keys())
)
# The type of value should match the data-type property. The two
# exceptions to this rule are ValueUnset and None
if not (value is ValueUnset or value is None):
data_type = _get_widget_data_type(widget)
if not isinstance(value, data_type) and issubclass(data_type, basestring):
if data_type is basestring:
# basestring cannot be instantiated, so use str instead
data_type = str
try:
value = data_type(value)
except UnicodeDecodeError:
raise TypeError(
"attribute %s of model %r cannot be converted "
"to %s" % (attribute, self._model, data_type.__name__)
)
elif not isinstance(value, data_type):
value_type = type(value)
raise TypeError(
"attribute %s of model %r requires a value of "
"type %s, not %s" % (attribute, self._model, data_type.__name__, value_type.__name__)
)
if block:
block_widget(widget)
self._view.handler_block(attribute)
widget.update(value)
self._view.handler_unblock(attribute)
unblock_widget(widget)
else:
widget.update(value)
return True
def get_cell(self, obj, column):
#XXX Maybe the default value should be ''
return column.as_string(kgetattr(obj, column.attribute, None), obj)
def update(self, attribute, value=ValueUnset, block=False):
""" Generic frontend function to update the contentss of a widget based
on its model attribute name using the internal update functions.
:param attribute: the name of the attribute whose widget we wish to
updated. If accessing a radiobutton, specify its group
name.
:param value: specifies the value to set in the widget. If
unspecified, it defaults to the current model's value
(through an accessor, if it exists, or getattr).
:param block: defines if we are to block cascading proxy updates
triggered by this update. You should use block if you are
calling update on *the same attribute that is currently
being updated*.
This means if you have hooked to a signal of the widget
associated to that attribute, and you call update() for
the *same attribute*, use block=True. And pray. 8). If
block is set to False, the normal update mechanism will
occur (the model being updated in the end, hopefully).
"""
if value is ValueUnset:
# We want to obtain a value from our model
if self._model is None:
# We really want to avoid trying to update our UI if our
# model doesn't exist yet and no value was provided.
# update() is also called by user code, but it should be
# safe to return here since you shouldn't need to code
# around the lack of a model in your callbacks if you
# can help it.
value = ValueUnset
else:
value = kgetattr(self._model, attribute, ValueUnset)
widget = self._model_attributes.get(attribute, None)
if widget is None:
raise AttributeError("Called update for `%s', which isn't "
"attached to the proxy %s. Valid "
"attributes are: %s (you may have "
"forgetten to add `:' to the name in "
"the widgets list)"
% (attribute, self,
self._model_attributes.keys()))
# The type of value should match the data-type property. The two
# exceptions to this rule are ValueUnset and None
if not (value is ValueUnset or value is None):
data_type = _get_widget_data_type(widget)
if (not isinstance(value, data_type) and
issubclass(data_type, basestring)):
if data_type is basestring:
# basestring cannot be instantiated, so use str instead
data_type = str
try:
value = data_type(value)
except UnicodeDecodeError:
raise TypeError(
"attribute %s of model %r cannot be converted "
"to %s" % (attribute, self._model, data_type.__name__))
elif not isinstance(value, data_type):
value_type = type(value)
raise TypeError(
"attribute %s of model %r requires a value of "
"type %s, not %s" % (
attribute, self._model,
data_type.__name__,
value_type.__name__))
if block:
block_widget(widget)
self._view.handler_block(attribute)
widget.update(value)
self._view.handler_unblock(attribute)
unblock_widget(widget)
else:
widget.update(value)
return True
def get_cell(self, obj, column):
value = kgetattr(obj, column.attribute, None)
if column.attribute == 'is_adjusted':
return _(u"Yes") if value else _(u"No")
return column.as_string(value)
def get_row(self, obj):
row = []
for c in self._columns:
data_source = c.as_string(kgetattr(obj, c.attribute, None))
row.append(data_source)
return row
def get_cell(self, obj, column):
value = kgetattr(obj, column.attribute, None)
if column.attribute == 'is_adjusted':
return _(u"Yes") if value else _(u"No")
return column.as_string(value)
def get_row(self, obj):
row = []
for c in self._columns:
data_source = c.as_string(kgetattr(obj, c.attribute, None))
row.append(data_source)
return row