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
* Restores the type hierarchy settings from a memento.
     */
    private void restoreState(IMemento memento) {
        Integer orientation= memento.getInteger(TAG_ORIENTATION);
        if (orientation != null) {
            fOrientation= orientation.intValue();
        }
        computeOrientation();
        updateCheckedState();
        
        Integer callMode= memento.getInteger(TAG_CALL_MODE);
        if (callMode != null) {
            setCallMode(callMode.intValue());
        }
        Integer ratio = memento.getInteger(TAG_RATIO);
        if (ratio != null) {
            fHierarchyLocationSplitter.setWeights(new int[] {
                    ratio.intValue(), 1000 - ratio.intValue()
                });
        }
        
        fSearchScopeActions.restoreState(memento);
    }
    private void initCallMode() {
        int mode;
        try {
            mode = fDialogSettings.getInt(DIALOGSTORE_CALL_MODE);
            if ((mode < 0) || (mode > 1)) {
                mode = CALL_MODE_CALLERS;
            }