Merge branch 'kinetic-declarativeui' of git@scm.dev.nokia.troll.no:qt/kinetic into kinetic-declarativeui

1 files changed, 22 insertions, 25 deletions

diff --git a/examples/statemachine/trafficlight/main.cpp b/examples/statemachine/trafficlight/main.cpp
index 3c47a51..8a46fff 100644
--- a/examples/statemachine/trafficlight/main.cpp
+++ b/examples/statemachine/trafficlight/main.cpp
@@ -87,27 +87,6 @@ private:
 //! [0]
 
 //! [1]
-class LightState : public QState
-{
-public:
-    LightState(LightWidget *light, int duration, QState *parent = 0)
-        : QState(parent)
-    {
-        QTimer *timer = new QTimer(this);
-        timer->setInterval(duration);
-        timer->setSingleShot(true);
-        QState *timing = new QState(this);
-        QObject::connect(timing, SIGNAL(entered()), light, SLOT(turnOn()));
-        QObject::connect(timing, SIGNAL(entered()), timer, SLOT(start()));
-        QObject::connect(timing, SIGNAL(exited()), light, SLOT(turnOff()));
-        QFinalState *done = new QFinalState(this);
-        timing->addTransition(timer, SIGNAL(timeout()), done);
-        setInitialState(timing);
-    }
-};
-//! [1]
-
-//! [2]
 class TrafficLightWidget : public QWidget
 {
 public:
@@ -139,6 +118,24 @@ private:
     LightWidget *m_yellow;
     LightWidget *m_green;
 };
+//! [1]
+
+//! [2]
+QState *createLightState(LightWidget *light, int duration, QState *parent = 0)
+{
+    QState *lightState = new QState(parent);
+    QTimer *timer = new QTimer(lightState);
+    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()));
+    QFinalState *done = new QFinalState(lightState);
+    timing->addTransition(timer, SIGNAL(timeout()), done);
+    lightState->setInitialState(timing);
+    return lightState;
+}
 //! [2]
 
 //! [3]
@@ -154,15 +151,15 @@ public:
         vbox->setMargin(0);
 
         QStateMachine *machine = new QStateMachine(this);
-        LightState *redGoingYellow = new LightState(widget->redLight(), 3000);
+        QState *redGoingYellow = createLightState(widget->redLight(), 3000);
         redGoingYellow->setObjectName("redGoingYellow");
-        LightState *yellowGoingGreen = new LightState(widget->yellowLight(), 1000);
+        QState *yellowGoingGreen = createLightState(widget->yellowLight(), 1000);
         yellowGoingGreen->setObjectName("yellowGoingGreen");
         redGoingYellow->addTransition(redGoingYellow, SIGNAL(finished()), yellowGoingGreen);
-        LightState *greenGoingYellow = new LightState(widget->greenLight(), 3000);
+        QState *greenGoingYellow = createLightState(widget->greenLight(), 3000);
         greenGoingYellow->setObjectName("greenGoingYellow");
         yellowGoingGreen->addTransition(yellowGoingGreen, SIGNAL(finished()), greenGoingYellow);
-        LightState *yellowGoingRed = new LightState(widget->yellowLight(), 1000);
+        QState *yellowGoingRed = createLightState(widget->yellowLight(), 1000);
         yellowGoingRed->setObjectName("yellowGoingRed");
         greenGoingYellow->addTransition(greenGoingYellow, SIGNAL(finished()), yellowGoingRed);
         yellowGoingRed->addTransition(yellowGoingRed, SIGNAL(finished()), redGoingYellow);