diff options
Diffstat (limited to 'examples/widgets/statemachine/trafficlight/main.cpp')
-rw-r--r-- | examples/widgets/statemachine/trafficlight/main.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/examples/widgets/statemachine/trafficlight/main.cpp b/examples/widgets/statemachine/trafficlight/main.cpp index 21df91d8b0..1a7050c28d 100644 --- a/examples/widgets/statemachine/trafficlight/main.cpp +++ b/examples/widgets/statemachine/trafficlight/main.cpp @@ -132,11 +132,11 @@ QState *createLightState(LightWidget *light, int duration, QState *parent = 0) timer->setInterval(duration); timer->setSingleShot(true); QState *timing = new QState(lightState); - QObject::connect(timing, SIGNAL(entered()), light, SLOT(turnOn())); - QObject::connect(timing, SIGNAL(entered()), timer, SLOT(start())); - QObject::connect(timing, SIGNAL(exited()), light, SLOT(turnOff())); + QObject::connect(timing, &QAbstractState::entered, light, &LightWidget::turnOn); + QObject::connect(timing, &QAbstractState::entered, timer, QOverload<>::of(&QTimer::start)); + QObject::connect(timing, &QAbstractState::exited, light, &LightWidget::turnOff); QFinalState *done = new QFinalState(lightState); - timing->addTransition(timer, SIGNAL(timeout()), done); + timing->addTransition(timer, &QTimer::timeout, done); lightState->setInitialState(timing); return lightState; } @@ -146,27 +146,27 @@ QState *createLightState(LightWidget *light, int duration, QState *parent = 0) class TrafficLight : public QWidget { public: - TrafficLight(QWidget *parent = 0) + TrafficLight(QWidget *parent = nullptr) : QWidget(parent) { QVBoxLayout *vbox = new QVBoxLayout(this); - TrafficLightWidget *widget = new TrafficLightWidget(); + TrafficLightWidget *widget = new TrafficLightWidget; vbox->addWidget(widget); - vbox->setMargin(0); + vbox->setContentsMargins(QMargins()); QStateMachine *machine = new QStateMachine(this); QState *redGoingYellow = createLightState(widget->redLight(), 3000); redGoingYellow->setObjectName("redGoingYellow"); QState *yellowGoingGreen = createLightState(widget->yellowLight(), 1000); yellowGoingGreen->setObjectName("yellowGoingGreen"); - redGoingYellow->addTransition(redGoingYellow, SIGNAL(finished()), yellowGoingGreen); + redGoingYellow->addTransition(redGoingYellow, &QState::finished, yellowGoingGreen); QState *greenGoingYellow = createLightState(widget->greenLight(), 3000); greenGoingYellow->setObjectName("greenGoingYellow"); - yellowGoingGreen->addTransition(yellowGoingGreen, SIGNAL(finished()), greenGoingYellow); + yellowGoingGreen->addTransition(yellowGoingGreen, &QState::finished, greenGoingYellow); QState *yellowGoingRed = createLightState(widget->yellowLight(), 1000); yellowGoingRed->setObjectName("yellowGoingRed"); - greenGoingYellow->addTransition(greenGoingYellow, SIGNAL(finished()), yellowGoingRed); - yellowGoingRed->addTransition(yellowGoingRed, SIGNAL(finished()), redGoingYellow); + greenGoingYellow->addTransition(greenGoingYellow, &QState::finished, yellowGoingRed); + yellowGoingRed->addTransition(yellowGoingRed, &QState::finished, redGoingYellow); machine->addState(redGoingYellow); machine->addState(yellowGoingGreen); |