def closeEvent(self, close_event):
"""
Before closing subwindow delete output node
from pipeline and tree widget
"""
node = self.widget().pipeline_node
tw = self.parent().parent().parent()._controls.tree_widget
item = tw.fetch_item_by_node(node)
tw.remove_item(item)
QMdiSubWindow.closeEvent(self, close_event)
def closeEvent(self, event):
"""Get the name of active window about to close
"""
self.sigClosed.emit(self.windowTitle())
QMdiSubWindow.closeEvent(self, event)
