1 files changed, 35 insertions, 51 deletions

diff --git a/src/corelib/kernel/qbasictimer.cpp b/src/corelib/kernel/qbasictimer.cpp
index 60de171e14..17711a355e 100644
--- a/src/corelib/kernel/qbasictimer.cpp
+++ b/src/corelib/kernel/qbasictimer.cpp
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2020 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2020 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
 #include "qbasictimer.h"
 #include "qabstracteventdispatcher.h"
@@ -69,10 +33,8 @@ QT_BEGIN_NAMESPACE
     can maintain a list of basic timers by holding them in container
     that supports move-only types, e.g. std::vector.
 
-    The \l{widgets/wiggly}{Wiggly} example uses QBasicTimer to repaint
-    a widget at regular intervals.
-
-    \sa QTimer, QTimerEvent, QObject::timerEvent(), Timers, {Wiggly Example}
+    \sa QTimer, QChronoTimer, QTimerEvent, QObject::timerEvent(),
+    Timers, {Affine Transformations}
 */
 
 
@@ -122,10 +84,18 @@ QT_BEGIN_NAMESPACE
 
 /*!
     \fn QBasicTimer::swap(QBasicTimer &other)
+    \since 5.14
+
+    Swaps the timer \a other with this timer.
+    This operation is very fast and never fails.
+*/
+
+/*!
     \fn swap(QBasicTimer &lhs, QBasicTimer &rhs)
+    \relates QBasicTimer
     \since 5.14
 
-    Swaps string \a other with this string, or \a lhs with \a rhs.
+    Swaps the timer \a lhs with \a rhs.
     This operation is very fast and never fails.
 */
 
@@ -140,7 +110,13 @@ QT_BEGIN_NAMESPACE
 /*!
     \fn void QBasicTimer::start(int msec, QObject *object)
 
-    Starts (or restarts) the timer with a \a msec milliseconds timeout. The
+    \obsolete Use chrono overload instead.
+*/
+
+/*!
+    \since 6.5
+
+    Starts (or restarts) the timer with a \a duration timeout. The
     timer will be a Qt::CoarseTimer. See Qt::TimerType for information on the
     different timer types.
 
@@ -148,15 +124,23 @@ QT_BEGIN_NAMESPACE
 
     \sa stop(), isActive(), QObject::timerEvent(), Qt::CoarseTimer
  */
-void QBasicTimer::start(int msec, QObject *obj)
+void QBasicTimer::start(std::chrono::milliseconds duration, QObject *object)
 {
-    start(msec, Qt::CoarseTimer, obj);
+    start(duration, Qt::CoarseTimer, object);
 }
 
 /*!
+    \fn QBasicTimer::start(int msec, Qt::TimerType timerType, QObject *obj)
     \overload
+    \obsolete
+
+    Use chrono overload instead.
+*/
+
+/*!
+    \since 6.5
 
-    Starts (or restarts) the timer with a \a msec milliseconds timeout and the
+    Starts (or restarts) the timer with a \a duration timeout and the
     given \a timerType. See Qt::TimerType for information on the different
     timer types.
 
@@ -164,10 +148,10 @@ void QBasicTimer::start(int msec, QObject *obj)
 
     \sa stop(), isActive(), QObject::timerEvent(), Qt::TimerType
  */
-void QBasicTimer::start(int msec, Qt::TimerType timerType, QObject *obj)
+void QBasicTimer::start(std::chrono::milliseconds duration, Qt::TimerType timerType, QObject *obj)
 {
     QAbstractEventDispatcher *eventDispatcher = QAbstractEventDispatcher::instance();
-    if (Q_UNLIKELY(msec < 0)) {
+    if (Q_UNLIKELY(duration.count() < 0)) {
         qWarning("QBasicTimer::start: Timers cannot have negative timeouts");
         return;
     }
@@ -181,7 +165,7 @@ void QBasicTimer::start(int msec, Qt::TimerType timerType, QObject *obj)
     }
     stop();
     if (obj)
-        id = eventDispatcher->registerTimer(msec, timerType, obj);
+        id = int(eventDispatcher->registerTimer(duration, timerType, obj));
 }
 
 /*!
@@ -193,7 +177,7 @@ void QBasicTimer::stop()
 {
     if (id) {
         QAbstractEventDispatcher *eventDispatcher = QAbstractEventDispatcher::instance();
-        if (eventDispatcher && !eventDispatcher->unregisterTimer(id)) {
+        if (eventDispatcher && !eventDispatcher->unregisterTimer(Qt::TimerId(id))) {
             qWarning("QBasicTimer::stop: Failed. Possibly trying to stop from a different thread");
             return;
         }