def deleteNode(self, ytNode, caller):
yl.debug('treeview delete node')
index = self.getIndexFromNode(ytNode)
selection = QtCore.QItemSelection(self._parent.selectionModel().selection())
yl.debug('store selection indexes: %s' % str([a.row() for a in selection.indexes()]))
yl.debug('before remove node selection indexes: %s' % str([a.row() for a in self._parent.selectionModel().selection().indexes()]))
self.beginRemoveRows(index.parent(), index.row(), index.row())
if index.isValid():
self.removeRow(index.row(), self.parent(index))
self.endRemoveRows()
self._parent.selectionModel().selection().merge(selection, QtCore.QItemSelectionModel.Select)
yl.debug('after remove node selection indexes: %s' % str([a.row() for a in self._parent.selectionModel().selection().indexes()]))
def createNode(self, ytNode, caller):
yl.debug('create node in treeview')
parent = ytNode.getParent()
if parent is not None:
yl.debug('parent is %s' % parent.getName())
parentIndex = self.getIndexFromNode(parent)
i = ytNode.getIndex()
selection = QtCore.QItemSelection(self._parent.selectionModel().selection())
yl.debug('store selection indexes: %s' % str([a.row() for a in selection.indexes()]))
yl.debug('before insert node selection indexes: %s' % str([a.row() for a in self._parent.selectionModel().selection().indexes()]))
self.beginInsertRows(parentIndex, i, i)
if parentIndex.isValid():
self.insertRow(i, parentIndex)
else:
self.insertRow(i, QtCore.QModelIndex())
yl.debug('insert item %s in parent: %s at row %d' % (ytNode.getName(), parent.getName(), i))
yl.debug('between insert node selection indexes: %s' % str([a.row() for a in self._parent.selectionModel().selection().indexes()]))
self.endInsertRows()
self._parent.selectionModel().selection().merge(selection, QtCore.QItemSelectionModel.Select)
yl.debug('after insert node selection indexes: %s' % str([a.row() for a in self._parent.selectionModel().selection().indexes()]))
