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| |
| #include "timeouttransition.h" |
| |
| #include <QQmlInfo> |
| #include <QTimer> |
| #include <QState> |
| |
| TimeoutTransition::TimeoutTransition(QState* parent) |
| : QSignalTransition((m_timer = new QTimer), SIGNAL(timeout()), parent) |
| { |
| m_timer->setSingleShot(true); |
| m_timer->setInterval(1000); |
| } |
| |
| TimeoutTransition::~TimeoutTransition() |
| { |
| delete m_timer; |
| } |
| |
| int TimeoutTransition::timeout() const |
| { |
| return m_timer->interval(); |
| } |
| |
| void TimeoutTransition::setTimeout(int timeout) |
| { |
| if (timeout != m_timer->interval()) { |
| m_timer->setInterval(timeout); |
| emit timeoutChanged(); |
| } |
| } |
| |
| void TimeoutTransition::componentComplete() |
| { |
| QState *state = qobject_cast<QState*>(parent()); |
| if (!state) { |
| qmlWarning(this) << "Parent needs to be a State"; |
| return; |
| } |
| |
| connect(state, SIGNAL(entered()), m_timer, SLOT(start())); |
| connect(state, SIGNAL(exited()), m_timer, SLOT(stop())); |
| if (state->active()) |
| m_timer->start(); |
| } |
| |
| /*! |
| \qmltype TimeoutTransition |
| \inqmlmodule QtQml.StateMachine |
| \inherits QSignalTransition |
| \ingroup statemachine-qmltypes |
| \since 5.4 |
| |
| \brief The TimeoutTransition type provides a transition based on a timer. |
| |
| \l{Timer} type can be combined with SignalTransition to enact more complex |
| timeout based transitions. |
| |
| TimeoutTransition is part of \l{The Declarative State Machine Framework}. |
| |
| \section1 Example Usage |
| |
| \snippet qml/statemachine/timeouttransition.qml document |
| |
| \clearfloat |
| |
| \sa StateMachine, SignalTransition, FinalState, HistoryState |
| */ |
| |
| /*! |
| \qmlproperty int TimeoutTransition::timeout |
| |
| \brief The timeout interval in milliseconds. |
| */ |
| |
| #include "moc_timeouttransition.cpp" |