MainWindow 0 0 800 450 Hydraulic structures Qt::Horizontal 300 0 0 0 5 Enable / Disable Pollutant true Qt::Vertical 0 0 800 22 toolBar TopToolBarArea false ressources/add.pngressources/add.png Add Add a new point ressources/del.pngressources/del.png Delete Delete points Characteristics Edit selected hydraulic structure InitialConditions BoundaryConditions LateralContributions