Add Timer reset() method.

3 files changed, 41 insertions, 0 deletions

diff --git a/src/declarative/util/qmltimer.cpp b/src/declarative/util/qmltimer.cpp
index 0a2448a..da60193 100644
--- a/src/declarative/util/qmltimer.cpp
+++ b/src/declarative/util/qmltimer.cpp
@@ -239,6 +239,20 @@ void QmlTimer::stop()
     setRunning(false);
 }
 
+/*!
+    \qmlmethod Timer::restart()
+    \brief Restarts the timer.
+
+    If the Timer is not running it will be started, otherwise it will be
+    stopped, reset to initial state and started.  The \c running property
+    will be true following a call to \c restart().
+*/
+void QmlTimer::restart()
+{
+    setRunning(false);
+    setRunning(true);
+}
+
 void QmlTimer::update()
 {
     Q_D(QmlTimer);
diff --git a/src/declarative/util/qmltimer_p.h b/src/declarative/util/qmltimer_p.h
index 56ef7a6..50cae2b 100644
--- a/src/declarative/util/qmltimer_p.h
+++ b/src/declarative/util/qmltimer_p.h
@@ -85,6 +85,7 @@ protected:
 public Q_SLOTS:
     void start();
     void stop();
+    void restart();
 
 Q_SIGNALS:
     void triggered();
diff --git a/tests/auto/declarative/qmltimer/tst_qmltimer.cpp b/tests/auto/declarative/qmltimer/tst_qmltimer.cpp
index 620d53e..63a9a09 100644
--- a/tests/auto/declarative/qmltimer/tst_qmltimer.cpp
+++ b/tests/auto/declarative/qmltimer/tst_qmltimer.cpp
@@ -58,6 +58,7 @@ private slots:
     void triggeredOnStart();
     void triggeredOnStartRepeat();
     void changeDuration();
+    void restart();
 };
 
 class TimerHelper : public QObject
@@ -237,6 +238,31 @@ void tst_qmltimer::changeDuration()
     delete timer;
 }
 
+void tst_qmltimer::restart()
+{
+    QmlEngine engine;
+    QmlComponent component(&engine, QByteArray("import Qt 4.6\nTimer { interval: 500; repeat: true; running: true }"), QUrl("file://"));
+    QmlTimer *timer = qobject_cast<QmlTimer*>(component.create());
+    QVERIFY(timer != 0);
+
+    TimerHelper helper;
+    connect(timer, SIGNAL(triggered()), &helper, SLOT(timeout()));
+    QCOMPARE(helper.count, 0);
+
+    QTest::qWait(600);
+    QCOMPARE(helper.count, 1);
+
+    QTest::qWait(300);
+
+    timer->restart();
+
+    QTest::qWait(700);
+
+    QCOMPARE(helper.count, 2);
+
+    delete timer;
+}
+
 QTEST_MAIN(tst_qmltimer)
 
 #include "tst_qmltimer.moc"