1 files changed, 10 insertions, 46 deletions

diff --git a/src/widgets/graphicsview/qgraphicsproxywidget.cpp b/src/widgets/graphicsview/qgraphicsproxywidget.cpp
index 7b381367c3..1ff4814142 100644
--- a/src/widgets/graphicsview/qgraphicsproxywidget.cpp
+++ b/src/widgets/graphicsview/qgraphicsproxywidget.cpp
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWidgets 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) 2016 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 "qglobal.h"
 
@@ -376,10 +340,10 @@ QWidget *QGraphicsProxyWidgetPrivate::findFocusChild(QWidget *child, bool next)
 
     // Run around the focus chain until we find a widget that can take tab focus.
     if (!child) {
-        child = next ? (QWidget *)widget : widget->d_func()->focus_prev;
+        child = next ? widget.data() : widget->previousInFocusChain();
     } else {
-        child = next ? child->d_func()->focus_next : child->d_func()->focus_prev;
-        if ((next && child == widget) || (!next && child == widget->d_func()->focus_prev)) {
+        child = next ? child->nextInFocusChain() : child->previousInFocusChain();
+        if ((next && child == widget) || (!next && child == widget->previousInFocusChain())) {
              return nullptr;
         }
     }
@@ -396,8 +360,8 @@ QWidget *QGraphicsProxyWidgetPrivate::findFocusChild(QWidget *child, bool next)
             && !(child->d_func()->extra && child->d_func()->extra->focus_proxy)) {
             return child;
         }
-        child = next ? child->d_func()->focus_next : child->d_func()->focus_prev;
-    } while (child != oldChild && !(next && child == widget) && !(!next && child == widget->d_func()->focus_prev));
+        child = next ? child->nextInFocusChain() : child->previousInFocusChain();
+    } while (child != oldChild && !(next && child == widget) && !(!next && child == widget->previousInFocusChain()));
     return nullptr;
 }
 
@@ -497,7 +461,7 @@ void QGraphicsProxyWidgetPrivate::embedSubWindow(QWidget *subWin)
 */
 void QGraphicsProxyWidgetPrivate::unembedSubWindow(QWidget *subWin)
 {
-    for (QGraphicsItem *child : qAsConst(children)) {
+    for (QGraphicsItem *child : std::as_const(children)) {
         if (child->isWidget()) {
             if (QGraphicsProxyWidget *proxy = qobject_cast<QGraphicsProxyWidget *>(static_cast<QGraphicsWidget *>(child))) {
                 if (proxy->widget() == subWin) {
@@ -558,7 +522,7 @@ QGraphicsProxyWidget::~QGraphicsProxyWidget()
 /*!
     Embeds \a widget into this proxy widget. The embedded widget must reside
     exclusively either inside or outside of Graphics View. You cannot embed a
-    widget as long as it is is visible elsewhere in the UI, at the same time.
+    widget as long as it is visible elsewhere in the UI, at the same time.
 
     \a widget must be a top-level widget whose parent is \nullptr.
 
@@ -1437,7 +1401,7 @@ void QGraphicsProxyWidget::focusOutEvent(QFocusEvent *event)
         if (QWidget *focusWidget = d->widget->focusWidget()) {
             // QTBUG-88016 proxyWidget set QTextEdit(QLineEdit etc.) when input preview text,
             // inputMethod should be reset when proxyWidget lost focus
-            if (focusWidget && focusWidget->testAttribute(Qt::WA_InputMethodEnabled))
+            if (focusWidget->testAttribute(Qt::WA_InputMethodEnabled))
                 QApplication::inputMethod()->reset();
 
             d->removeSubFocusHelper(focusWidget, event->reason());