15 files changed, 145 insertions, 64 deletions
diff --git a/src/network/CMakeLists.txt b/src/network/CMakeLists.txt
index e98ac7112bc..cb304fc865c 100644
--- a/src/network/CMakeLists.txt
+++ b/src/network/CMakeLists.txt
@@ -42,6 +42,7 @@ qt_internal_add_module(Network
         kernel/qtnetworkglobal.h kernel/qtnetworkglobal_p.h
         socket/qabstractsocket.cpp socket/qabstractsocket.h socket/qabstractsocket_p.h
         socket/qabstractsocketengine.cpp socket/qabstractsocketengine_p.h
+        socket/qabstractsocketenginereceiver_p.h
         socket/qnativesocketengine.cpp socket/qnativesocketengine_p.h socket/qnativesocketengine_p_p.h
         socket/qtcpserver.cpp socket/qtcpserver.h socket/qtcpserver_p.h
         socket/qtcpsocket.cpp socket/qtcpsocket.h socket/qtcpsocket_p.h
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp
index 56847534b2f..3c9cae1fe8b 100644
--- a/src/network/socket/qabstractsocket.cpp
+++ b/src/network/socket/qabstractsocket.cpp
@@ -432,6 +432,7 @@
 
 #include "qabstractsocket.h"
 #include "qabstractsocket_p.h"
+#include "qabstractsocketengine_p.h"
 #include "qnetworkinterface.h"
 
 #include "private/qhostinfo_p.h"
diff --git a/src/network/socket/qabstractsocket_p.h b/src/network/socket/qabstractsocket_p.h
index 3100802d4ab..5f33eddbc7b 100644
--- a/src/network/socket/qabstractsocket_p.h
+++ b/src/network/socket/qabstractsocket_p.h
@@ -22,11 +22,12 @@
 #include "QtCore/qlist.h"
 #include "QtCore/qtimer.h"
 #include "private/qiodevice_p.h"
-#include "private/qabstractsocketengine_p.h"
+#include "private/qabstractsocketenginereceiver_p.h"
 #include "qnetworkproxy.h"
 
 QT_BEGIN_NAMESPACE
 
+class QAbstractSocketEngine;
 class QHostInfo;
 class QNetworkInterface;
 
diff --git a/src/network/socket/qabstractsocketengine.cpp b/src/network/socket/qabstractsocketengine.cpp
index 94c4e553123..3e7e8199507 100644
--- a/src/network/socket/qabstractsocketengine.cpp
+++ b/src/network/socket/qabstractsocketengine.cpp
@@ -11,6 +11,8 @@
 
 QT_BEGIN_NAMESPACE
 
+QAbstractSocketEngineReceiver::~QAbstractSocketEngineReceiver() = default;
+
 class QSocketEngineHandlerList : public QList<QSocketEngineHandler*>
 {
 public:
diff --git a/src/network/socket/qabstractsocketengine_p.h b/src/network/socket/qabstractsocketengine_p.h
index 48ebfed71a2..9340df009a7 100644
--- a/src/network/socket/qabstractsocketengine_p.h
+++ b/src/network/socket/qabstractsocketengine_p.h
@@ -21,6 +21,7 @@
 #include "QtNetwork/qhostaddress.h"
 #include "QtNetwork/qabstractsocket.h"
 #include <QtCore/qdeadlinetimer.h>
+#include "private/qabstractsocketenginereceiver_p.h"
 #include "private/qnetworkdatagram_p.h"
 #include "private/qobject_p.h"
 
@@ -33,19 +34,6 @@ class QNetworkInterface;
 #endif
 class QNetworkProxy;
 
-class QAbstractSocketEngineReceiver {
-public:
-    virtual ~QAbstractSocketEngineReceiver(){}
-    virtual void readNotification()= 0;
-    virtual void writeNotification()= 0;
-    virtual void closeNotification()= 0;
-    virtual void exceptionNotification()= 0;
-    virtual void connectionNotification()= 0;
-#ifndef QT_NO_NETWORKPROXY
-    virtual void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator)= 0;
-#endif
-};
-
 static constexpr std::chrono::seconds DefaultTimeout{30};
 
 class Q_AUTOTEST_EXPORT QAbstractSocketEngine : public QObject
diff --git a/src/network/socket/qabstractsocketenginereceiver_p.h b/src/network/socket/qabstractsocketenginereceiver_p.h
new file mode 100644
index 00000000000..35e88e2df4c
--- /dev/null
+++ b/src/network/socket/qabstractsocketenginereceiver_p.h
@@ -0,0 +1,44 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// Copyright (C) 2016 Intel Corporation.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+// Qt-Security score:significant reason:default
+
+#ifndef QABSTRACTSOCKETENGINERECEIVER_P_H
+#define QABSTRACTSOCKETENGINERECEIVER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtNetwork/private/qtnetworkglobal_p.h>
+
+
+
+QT_BEGIN_NAMESPACE
+
+class QAuthenticator;
+class QNetworkProxy;
+
+class Q_NETWORK_EXPORT QAbstractSocketEngineReceiver {
+public:
+    virtual ~QAbstractSocketEngineReceiver() = 0; // impl. in qabstractsocketengine.cpp
+    virtual void readNotification()= 0;
+    virtual void writeNotification()= 0;
+    virtual void closeNotification()= 0;
+    virtual void exceptionNotification()= 0;
+    virtual void connectionNotification()= 0;
+#ifndef QT_NO_NETWORKPROXY
+    virtual void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator)= 0;
+#endif
+};
+
+QT_END_NAMESPACE
+
+#endif // QABSTRACTSOCKETENGINERECEIVER_P_H
diff --git a/src/network/socket/qudpsocket.cpp b/src/network/socket/qudpsocket.cpp
index f847a73e750..0f87d9e89b4 100644
--- a/src/network/socket/qudpsocket.cpp
+++ b/src/network/socket/qudpsocket.cpp
@@ -67,6 +67,7 @@
 #include "qnetworkdatagram.h"
 #include "qnetworkinterface.h"
 #include "qabstractsocket_p.h"
+#include "qabstractsocketengine_p.h"
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/plugins/platforms/cocoa/CMakeLists.txt b/src/plugins/platforms/cocoa/CMakeLists.txt
index 07cffb24726..72d55c0791a 100644
--- a/src/plugins/platforms/cocoa/CMakeLists.txt
+++ b/src/plugins/platforms/cocoa/CMakeLists.txt
@@ -57,6 +57,8 @@ qt_internal_add_plugin(QCocoaIntegrationPlugin
         qcocoamessagedialog.h qcocoamessagedialog.mm
     DEFINES
         QT_NO_FOREACH
+    PRECOMPILED_HEADER
+        $<$<COMPILE_LANGUAGE:OBJCXX>:qcocoa_plugin_pch.h>
     LIBRARIES
         ${FWFoundation}
         ${FWAppKit}
diff --git a/src/plugins/platforms/cocoa/qcocoa_plugin_pch.h b/src/plugins/platforms/cocoa/qcocoa_plugin_pch.h
new file mode 100644
index 00000000000..05d4bae299f
--- /dev/null
+++ b/src/plugins/platforms/cocoa/qcocoa_plugin_pch.h
@@ -0,0 +1,16 @@
+// Copyright (C) 2025 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 <QtCore/QtCore>
+#include <QtGui/QtGui>
+
+#include <Carbon/Carbon.h>
+#include <CoreGraphics/CoreGraphics.h>
+#include <CoreVideo/CoreVideo.h>
+#include <IOKit/graphics/IOGraphicsLib.h>
+#include <IOSurface/IOSurface.h>
+#include <QuartzCore/QuartzCore.h>
+
+#import <AppKit/AppKit.h>
+#import <MetalKit/MetalKit.h>
+#import <UniformTypeIdentifiers/UniformTypeIdentifiers.h>
diff --git a/src/printsupport/dialogs/qpagesetupwidget.ui b/src/printsupport/dialogs/qpagesetupwidget.ui
index 3f24553c76d..82fa9191f40 100644
--- a/src/printsupport/dialogs/qpagesetupwidget.ui
+++ b/src/printsupport/dialogs/qpagesetupwidget.ui
@@ -16,6 +16,26 @@
    <property name="margin" >
     <number>0</number>
    </property>
+   <item row="0" column="0" colspan="2">
+    <layout class="QHBoxLayout" name="horizontalLayout_4">
+     <item>
+      <widget class="QComboBox" name="unitCombo"/>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_3">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
    <item row="1" column="0" colspan="2">
     <widget class="QGroupBox" name="groupBox_2">
      <property name="title">
@@ -105,26 +125,6 @@
      </layout>
     </widget>
    </item>
-   <item row="0" column="0" colspan="2">
-    <layout class="QHBoxLayout" name="horizontalLayout_4">
-     <item>
-      <widget class="QComboBox" name="unitCombo"/>
-     </item>
-     <item>
-      <spacer name="horizontalSpacer_3">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-    </layout>
-   </item>
    <item row="2" column="1" rowspan="2">
     <widget class="QWidget" name="preview" native="true"/>
    </item>
@@ -364,7 +364,10 @@
       <item row="1" column="0">
        <widget class="QLabel" name="label">
         <property name="text">
-         <string>Page order:</string>
+         <string>Page &amp;order:</string>
+        </property>
+        <property name="buddy">
+         <cstring>pagesPerSheetLayoutCombo</cstring>
         </property>
        </widget>
       </item>
@@ -374,7 +377,10 @@
       <item row="0" column="0">
        <widget class="QLabel" name="label_2">
         <property name="text">
-         <string>Pages per sheet:</string>
+         <string>Pages &amp;per sheet:</string>
+        </property>
+        <property name="buddy">
+         <cstring>pagesPerSheetCombo</cstring>
         </property>
        </widget>
       </item>
diff --git a/src/printsupport/dialogs/qprintdialog_unix.cpp b/src/printsupport/dialogs/qprintdialog_unix.cpp
index bdaa5fa03f5..23ace30c736 100644
--- a/src/printsupport/dialogs/qprintdialog_unix.cpp
+++ b/src/printsupport/dialogs/qprintdialog_unix.cpp
@@ -473,6 +473,7 @@ bool QPrintPropertiesDialog::createAdvancedOptionsWidget()
                             choicesCbWithLabelLayout->addWidget(warningLabel);
 
                             QLabel *optionLabel = new QLabel(toUnicode(option->text));
+                            optionLabel->setBuddy(choicesCb);
                             groupLayout->addRow(optionLabel, choicesCbWithLabel);
                             anyWidgetCreated = true;
                             choicesCb->setProperty(ppdOptionProperty, QVariant::fromValue(option));
diff --git a/src/printsupport/dialogs/qprintsettingsoutput.ui b/src/printsupport/dialogs/qprintsettingsoutput.ui
index 360634aaa7f..787b65600f4 100644
--- a/src/printsupport/dialogs/qprintsettingsoutput.ui
+++ b/src/printsupport/dialogs/qprintsettingsoutput.ui
@@ -190,12 +190,15 @@
             </property>
             <item>
              <widget class="QLabel" name="pageSetLabel">
-              <property name="text">
-               <string>Page Set:</string>
-              </property>
               <property name="visible">
                <bool>false</bool>
               </property>
+              <property name="text">
+               <string>Page &amp;Set:</string>
+              </property>
+              <property name="buddy">
+               <cstring>pageSetCombo</cstring>
+              </property>
              </widget>
             </item>
             <item>
diff --git a/src/printsupport/widgets/qcupsjobwidget.ui b/src/printsupport/widgets/qcupsjobwidget.ui
index 7450c0629fa..6cbaf1d8ae7 100644
--- a/src/printsupport/widgets/qcupsjobwidget.ui
+++ b/src/printsupport/widgets/qcupsjobwidget.ui
@@ -18,11 +18,14 @@
      <property name="title" >
       <string>Job Control</string>
      </property>
-     <layout class="QGridLayout" name="gridLayout" >
-      <item row="0" column="0" >
-       <widget class="QLabel" name="jobHoldLabel" >
-        <property name="text" >
-         <string>Scheduled printing:</string>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="0" column="0">
+       <widget class="QLabel" name="jobHoldLabel">
+        <property name="text">
+         <string>Scheduled &amp;printing:</string>
+        </property>
+        <property name="buddy">
+         <cstring>jobHoldComboBox</cstring>
         </property>
        </widget>
       </item>
@@ -32,20 +35,26 @@
       <item row="0" column="3" >
        <widget class="QTimeEdit" name="jobHoldTimeEdit" />
       </item>
-      <item row="1" column="0" >
-       <widget class="QLabel" name="jobBillingLabel" >
-        <property name="text" >
-         <string>Billing information:</string>
+      <item row="1" column="0">
+       <widget class="QLabel" name="jobBillingLabel">
+        <property name="text">
+         <string>&amp;Billing information:</string>
+        </property>
+        <property name="buddy">
+         <cstring>jobBillingLineEdit</cstring>
         </property>
        </widget>
       </item>
       <item row="1" column="1" colspan="3" >
        <widget class="QLineEdit" name="jobBillingLineEdit" />
       </item>
-      <item row="2" column="0" >
-       <widget class="QLabel" name="jobPriorityLabel" >
-        <property name="text" >
-         <string>Job priority:</string>
+      <item row="2" column="0">
+       <widget class="QLabel" name="jobPriorityLabel">
+        <property name="text">
+         <string>Job &amp;priority:</string>
+        </property>
+        <property name="buddy">
+         <cstring>jobPrioritySpinBox</cstring>
         </property>
        </widget>
       </item>
@@ -81,8 +90,15 @@
       <string>Banner Pages</string>
      </property>
      <layout class="QGridLayout" name="gridLayout_3">
-      <item row="1" column="1">
-       <widget class="QComboBox" name="endBannerPageCombo"/>
+      <item row="0" column="0">
+       <widget class="QLabel" name="startBannerLabel">
+        <property name="text">
+         <string comment="Banner page at start">&amp;Start:</string>
+        </property>
+        <property name="buddy">
+         <cstring>startBannerPageCombo</cstring>
+        </property>
+       </widget>
       </item>
       <item row="0" column="1">
        <widget class="QComboBox" name="startBannerPageCombo"/>
@@ -90,17 +106,16 @@
       <item row="1" column="0">
        <widget class="QLabel" name="endBannerLabel">
         <property name="text">
-         <string comment="Banner page at end">End:</string>
+         <string comment="Banner page at end">&amp;End:</string>
         </property>
-       </widget>
-      </item>
-      <item row="0" column="0">
-       <widget class="QLabel" name="startBannerLabel">
-        <property name="text">
-         <string comment="Banner page at start">Start:</string>
+        <property name="buddy">
+         <cstring>endBannerPageCombo</cstring>
         </property>
        </widget>
       </item>
+      <item row="1" column="1">
+       <widget class="QComboBox" name="endBannerPageCombo"/>
+      </item>
      </layout>
     </widget>
    </item>
diff --git a/src/widgets/itemviews/qlistview.cpp b/src/widgets/itemviews/qlistview.cpp
index 83fb22f22e5..ff1bec803d7 100644
--- a/src/widgets/itemviews/qlistview.cpp
+++ b/src/widgets/itemviews/qlistview.cpp
@@ -1024,7 +1024,7 @@ void QListView::paintEvent(QPaintEvent *e)
         else
             option.rect.setHeight(qMin(maxSize, option.rect.height()));
 
-        const bool itemIsEnabled = enabled && !index.flags().testFlag(Qt::ItemIsEnabled);
+        const bool itemIsEnabled = enabled && index.flags().testFlag(Qt::ItemIsEnabled);
         option.state = state;
         option.state.setFlag(QStyle::State_Selected, selections && selections->isSelected(index));
         option.state.setFlag(QStyle::State_Enabled, itemIsEnabled);
diff --git a/src/widgets/kernel/qboxlayout.cpp b/src/widgets/kernel/qboxlayout.cpp
index 312297fd603..18367aad1b6 100644
--- a/src/widgets/kernel/qboxlayout.cpp
+++ b/src/widgets/kernel/qboxlayout.cpp
@@ -934,7 +934,7 @@ void QBoxLayout::insertLayout(int index, QLayout *layout, int stretch)
 
     If the stretch factor is 0 and nothing else in the QBoxLayout has
     a stretch factor greater than zero, the space is distributed
-    according to the QWidget:sizePolicy() of each widget that's
+    according to the QWidget::sizePolicy() of each widget that's
     involved.
 
     The alignment is specified by \a alignment. The default alignment
@@ -1008,7 +1008,7 @@ void QBoxLayout::addSpacerItem(QSpacerItem *spacerItem)
 
     If the stretch factor is 0 and nothing else in the QBoxLayout has
     a stretch factor greater than zero, the space is distributed
-    according to the QWidget:sizePolicy() of each widget that's
+    according to the QWidget::sizePolicy() of each widget that's
     involved.
 
     The alignment is specified by \a alignment. The default