def __init__(self, parent=None, logger=Logger()):
QTreeWidget.__init__(self, parent)
self.set_logger(logger)
# init tree
self.setHeaderLabels(["Name", "Type", "Value"])
self.sortItems(0, Qt.AscendingOrder)
#self.setSelectionMode(QAbstractItemView.NoSelection)
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.itemActivated.connect(self.edit_item)
self.currentItemChanged.connect(self.current_item_changed)
# context menu
self.customContextMenuRequested.connect(self.context_menu_request)
self._action_item_expand = QAction(QIcon.fromTheme('zoom-in'),
'Expand Selected', self)
self._action_item_expand.triggered.connect(
self._handle_action_item_expand)
self._action_item_collapse = QAction(QIcon.fromTheme('zoom-out'),
'Collapse Selected', self)
self._action_item_collapse.triggered.connect(
self._handle_action_item_collapse)
self._action_item_add = QAction(QIcon.fromTheme('list-add'), 'Add',
self)
self._action_item_add.setEnabled(False) # TODO
self._action_item_remove = QAction(QIcon.fromTheme('list-remove'),
'Remove', self)
self._action_item_remove.setEnabled(False) # TODO
