def _update_cell_based_on_data(self, column, cell_renderer, tree_model, tree_iter, Data=None):
# Clear the cell if we are a parent row.
if tree_model.iter_n_children(tree_iter) > 0:
cell_renderer.set_property("text", "")
# Disable editor if not multi-entitled.
is_multi_entitled = tree_model.get_value(tree_iter, self.is_multi_entitled_store_idx)
cell_renderer.set_property("editable", is_multi_entitled)
if is_multi_entitled:
quantity = tree_model.get_value(tree_iter, self.quantity_store_idx)
cell_renderer.set_property("text", "%s *" % quantity)
if self.available_store_idx is not None:
available = tree_model.get_value(tree_iter, self.available_store_idx)
if self.quantity_increment_idx is not None:
increment = tree_model.get_value(tree_iter, self.quantity_increment_idx)
else:
increment = 1
if available:
if available != -1:
cell_renderer.set_property("adjustment",
ga_Gtk.Adjustment(lower=int(increment), upper=int(available), step_incr=int(increment)))
else:
cell_renderer.set_property("adjustment",
ga_Gtk.Adjustment(lower=int(increment), upper=100, step_incr=int(increment)))
def __init__(self,
column_title,
tree_model,
quantity_store_idx,
is_multi_entitled_store_idx,
available_store_idx=None,
quantity_increment_idx=None,
editable=True):
self.quantity_store_idx = quantity_store_idx
self.is_multi_entitled_store_idx = is_multi_entitled_store_idx
self.available_store_idx = available_store_idx
self.quantity_increment_idx = quantity_increment_idx
self.quantity_renderer = ga_Gtk.CellRendererSpin()
self.quantity_renderer.set_property("xalign", 0)
self.quantity_renderer.set_property(
"adjustment", ga_Gtk.Adjustment(lower=1, upper=100, step_incr=1))
self.quantity_renderer.set_property("editable", editable)
self.quantity_renderer.connect("edited", self._on_edit, tree_model)
self.quantity_renderer.connect("editing-started", self._setup_editor)
super(QuantitySelectionColumn,
self).__init__(column_title,
self.quantity_renderer,
text=self.quantity_store_idx)
self.set_cell_data_func(self.quantity_renderer,
self._update_cell_based_on_data)
self.set_max_width(100)
self.set_min_width(100)
def _run_filter_value_test(self,
test_input_value,
is_allowed,
upper=15,
lower=1,
step_incr=1):
column, tree_model, tree_iter = self._setup_column(1, True)
adjustment = ga_Gtk.Adjustment(upper=upper,
lower=lower,
value=7.0,
step_incr=step_incr)
# Simulate the editable created by the CellRendererSpin object.
editable = ga_Gtk.SpinButton()
editable.set_property("adjustment", adjustment)
self.stopped = False
def ensure_stopped(name):
self.stopped = True
editable.emit_stop_by_name = ensure_stopped
column._filter_spinner_value("test-event", editable, test_input_value)
self.assertEquals(not is_allowed, self.stopped)
