+ bool anIsShow = anAction->isChecked();
+
+ VISU::TSelectionInfo aSelectionInfo = VISU::GetSelectedObjects(this);
+ if(aSelectionInfo.empty())
+ return;
+
+ TSelectionInfo::iterator anIter = aSelectionInfo.begin();
+ for( ; anIter != aSelectionInfo.end(); anIter++ )
+ {
+ VISU::TSelectionItem aSelectionItem = *anIter;
+ Handle(SALOME_InteractiveObject) anIO = aSelectionItem.myIO;
+ VISU::Base_i* aBase = aSelectionItem.myObjectInfo.myBase;
+ if(aBase && aBase->GetType() == VISU::TCURVE) {