Bug 60714 Call Hierarchy: display search scope in view title
Call Hierarchy should display the current search scope in the view title, like the Search View does. E.g.: Members calling 'updateView()' - in Workspace Calls from 'updateView()' - in Working Set: my projects
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/CallHierarchyViewPart.java
return fCalleeRoot;
        }
    }
           
    /**
     * called from ToggleOrientationAction.
     * @param orientation VIEW_ORIENTATION_HORIZONTAL or VIEW_ORIENTATION_VERTICAL
     */
    void setOrientation(int orientation) {
        if (fCurrentOrientation != orientation) {
            if ((fLocationViewer != null) && !fLocationViewer.getControl().isDisposed() &&
                        (fHierarchyLocationSplitter != null) &&
                        !fHierarchyLocationSplitter.isDisposed()) {
                if (orientation == VIEW_ORIENTATION_SINGLE) {
                    setShowCallDetails(false);
                } else {
                    if (fCurrentOrientation == VIEW_ORIENTATION_SINGLE) {
                        setShowCallDetails(true);
                    }
                    boolean horizontal = orientation == VIEW_ORIENTATION_HORIZONTAL;
                    fHierarchyLocationSplitter.setOrientation(horizontal ? SWT.HORIZONTAL
                                                                         : SWT.VERTICAL);
                }
                fHierarchyLocationSplitter.layout();
            }
            updateCheckedState();
            fCurrentOrientation = orientation;
            fDialogSettings.put(DIALOGSTORE_VIEWORIENTATION, orientation);
        }
    }