def setup(self):
"""
Initial setup for populating items if any.
"""
# TODO: Check against regex and raise error accordingly!
new_items = []
for text in self.items_text:
if self.normalize:
text = text.lower()
new_items.append(text)
self.items_text = new_items
if not self.duplicates:
if len(set(self.items_text)) != len(self.items_text):
raise Exception('The list cannot contains duplicates.')
for item in self.items_text:
item = QListWidgetItem(item)
item.extra_data = None
item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
self.add(item)
item.setSizeHint(QSize(item.sizeHint().width(), self._height()))
self.refresh()
def add(self, item=None):
"""
Return the text of all items in the list, except the current one being
edited.
"""
if item:
if item.text() in self.get_texts() and not self.duplicates:
raise Exception
else:
self.list.addItem(item)
else:
item = QListWidgetItem()
item.extra_data = None
item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable
| Qt.ItemIsEditable)
self.list.addItem(item)
self.list.setCurrentItem(item)
item.setSizeHint(QSize(item.sizeHint().width(), self._height()))
self.edit()
self.refresh()
