def selectionChanged(self):
        if self.selectionTimer.isActive():
            return
        self.selectionTimer.start(0)
@todo: docstring
dataset/ETHPy150Open andrew-gardner/dependsworkflow/depends/depends_main_window.py/MainWindow.selectionChanged--crossover with--dataset/ETHPy150Open sahana/eden/modules/s3db/survey.py/S3NumericAnalysis.advancedResults