+void HYDROGUI_PolylineDlg::processStartedSubOperation( QWidget* theWidget )
+{
+ myEditorWidget->setEnabled( false );
+
+ QBoxLayout* anAddElementLayout = dynamic_cast<QBoxLayout*>( myAddElementBox->layout() );
+ anAddElementLayout->addWidget( theWidget );
+
+ theWidget->show();
+ myAddElementBox->show();
+}
+
+void HYDROGUI_PolylineDlg::processFinishedSubOperation( QWidget* theWidget )
+{
+ myEditorWidget->setEnabled( true );
+
+ QBoxLayout* anAddElementLayout = dynamic_cast<QBoxLayout*>( myAddElementBox->layout() );
+ anAddElementLayout->removeWidget( theWidget );
+
+ theWidget->hide();
+ myAddElementBox->hide();
+}
+