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
private void updateCheckedState() {
		for (int i= 0; i < fToggleOrientationActions.length; i++) {
			fToggleOrientationActions[i].setChecked(fOrientation == fToggleOrientationActions[i].getOrientation());
		}
	}
    /**
     * called from ToggleCallModeAction.
     * @param orientation CALL_MODE_CALLERS or CALL_MODE_CALLEES
     */
    void setCallMode(int mode) {
        if (fCurrentCallMode != mode) {
            for (int i = 0; i < fToggleCallModeActions.length; i++) {
                fToggleCallModeActions[i].setChecked(mode == fToggleCallModeActions[i].getMode());
            }
            fCurrentCallMode = mode;
            fDialogSettings.put(DIALOGSTORE_CALL_MODE, mode);
            updateView();
        }
    }
    public IJavaSearchScope getSearchScope() {
        return fSearchScopeActions.getSearchScope();
    }
    public void setShowCallDetails(boolean show) {
        fShowCallDetails = show;
        showOrHideCallDetailsView();
    }
    private void initDragAndDrop() {
        Transfer[] transfers= new Transfer[] { LocalSelectionTransfer.getInstance() };
        int ops= DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK;
        addDragAdapters(fCallHierarchyViewer, ops, transfers);