- HYDROGUI_Operation* anOp = aVIt.previous();
- if ( anOp == this )
- anOperations.remove( anOperations.lastIndexOf( anOp ) );
+ // find in the stack the current operation and remove it from the stack
+ QVectorIterator<HYDROGUI_Operation*> aVIt( anOperations );
+ aVIt.toBack();
+ aVIt.previous(); // skip the top show/hide operation
+ while ( aVIt.hasPrevious() )
+ {
+ HYDROGUI_Operation* anOp = aVIt.previous();
+ if ( anOp == this )
+ anOperations.remove( anOperations.lastIndexOf( anOp ) );
+ }