Context class for state machine that tracks the View / Guidelines mode.
GuidelineViewState state() const
Current state for serializing.
virtual ~GuidelineViewStateContext()
void requestStateTransition(GuidelineViewState guidelineState)
Request a state transition.
GuidelineViewStateContext()
Single constructor.
void handleStateChange(GuidelineViewState state)
Handle user or code generated change in selected guideline view mode.