Method addState

plugins/statemachineviewer/statemachineviewerserver.cpp:249–282

}

void StateMachineViewerServer::addState(State state)
{
    if (!selectedStateMachine()->stateValid(state))
        return;

    if (!mayAddState(state))
        return;

    Q_ASSERT(!m_recursionGuard.contains(state));
    m_recursionGuard.append(state);

    State parentState = selectedStateMachine()->parentState(state);
    addState(parentState); // be sure that parent is added first

    const bool hasChildren = !selectedStateMachine()->stateChildren(state).isEmpty();
    const QString &label = selectedStateMachine()->stateLabel(state);
    // add a connection from parent state to initial state if
    // parent state is valid and parent state has an initial state
    const bool connectToInitial = parentState && selectedStateMachine()->isInitialState(state);
    StateType type = selectedStateMachine()->stateType(state);

    emit stateAdded(StateId(state), StateId(parentState),
                    hasChildren, label, type, connectToInitial);

    // add outgoing transitions
    Q_FOREACH (auto transition, selectedStateMachine()->stateTransitions(state)) {
        addTransition(transition);
    }

    // add sub-states
    Q_FOREACH (auto childState, selectedStateMachine()->stateChildren(state)) {
        addState(childState);
    }
}

void StateMachineViewerServer::addTransition(Transition transition)
{