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)