summaryrefslogtreecommitdiffstats
path: root/src/corelib/doc/snippets/timers/timers.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/corelib/doc/snippets/timers/timers.cpp')
-rw-r--r--src/corelib/doc/snippets/timers/timers.cpp44
1 files changed, 43 insertions, 1 deletions
diff --git a/src/corelib/doc/snippets/timers/timers.cpp b/src/corelib/doc/snippets/timers/timers.cpp
index c89db6890c..1a97ba535e 100644
--- a/src/corelib/doc/snippets/timers/timers.cpp
+++ b/src/corelib/doc/snippets/timers/timers.cpp
@@ -1,8 +1,12 @@
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+#include <QChronoTimer>
+#include <QObject>
#include <QTimer>
+using namespace std::chrono;
+
class Foo : public QObject
{
public:
@@ -35,7 +39,45 @@ Foo::Foo()
}
}
-int main()
+// QChronoTimer
+class MyWidget : QObject
{
+ MyWidget()
+ {
+//! [qchronotimer-singleshot]
+ MyWidget widget;
+ QChronoTimer::singleShot(200ms, &widget, &MyWidget::updateCaption);
+//! [qchronotimer-singleshot]
+//! [zero-timer]
+ // The default interval is 0ns
+ QChronoTimer *timer = new QChronoTimer(this);
+ connect(timer, &QChronoTimer::timeout, this, &MyWidget::processOneThing);
+ timer->start();
+//! [zero-timer]
+
+ {
+//! [timer-interval-in-ctor]
+ QChronoTimer *timer = new QChronoTimer(1s, this);
+ connect(timer, &QChronoTimer::timeout, this, &MyWidget::processOneThing);
+ timer->start();
+//! [timer-interval-in-ctor]
+ }
+
+ {
+//! [timer-setinterval]
+ QChronoTimer *timer = new QChronoTimer(this);
+ connect(timer, &QChronoTimer::timeout, this, &MyWidget::processOneThing);
+ timer->setInterval(1s);
+ timer->start();
+//! [timer-setinterval]
+ }
+ }
+
+public Q_SLOTS:
+ void processOneThing();
+};
+
+int main()
+{
}