Add missing private headers warning

Change-Id: I7a4dd22ea3bcebf4c3ec3ad731628fd8f3c247e0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/corelib/io/qdir_p.h

@@ -42,6 +42,17 @@
 #ifndef QDIR_P_H
 #define QDIR_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 "qfilesystementry_p.h"
 #include "qfilesystemmetadata_p.h"
 

src/corelib/io/qtemporaryfile_p.h

@@ -42,6 +42,17 @@
 #ifndef QTEMPORARYFILE_P_H
 #define QTEMPORARYFILE_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 <QtCore/qglobal.h>
 
 #ifndef QT_NO_TEMPORARYFILE

src/corelib/kernel/qeventloop_p.h

@@ -42,6 +42,17 @@
 #ifndef QEVENTLOOP_P_H
 #define QEVENTLOOP_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 "qobject_p.h"
 
 QT_BEGIN_NAMESPACE

src/corelib/kernel/qmetaobject_moc_p.h

@@ -43,6 +43,17 @@
 # error "Include qmetaobject_p.h (or moc's utils.h) before including this file."
 #endif
 
+//
+//  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.
+//
+
 QT_BEGIN_NAMESPACE
 
 // This function is shared with moc.cpp. This file should be included where needed.

src/corelib/mimetypes/qmimedatabase_p.h

@@ -42,6 +42,17 @@
 #ifndef QMIMEDATABASE_P_H
 #define QMIMEDATABASE_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 <QtCore/qhash.h>
 #include <QtCore/qmutex.h>
 

src/corelib/mimetypes/qmimeglobpattern_p.h

@@ -42,6 +42,17 @@
 #ifndef QMIMEGLOBPATTERN_P_H
 #define QMIMEGLOBPATTERN_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 <QtCore/qstringlist.h>
 #include <QtCore/qhash.h>
 

src/corelib/mimetypes/qmimemagicrule_p.h

@@ -42,6 +42,17 @@
 #ifndef QMIMEMAGICRULE_P_H
 #define QMIMEMAGICRULE_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 <QtCore/qbytearray.h>
 #include <QtCore/qscopedpointer.h>
 #include <QtCore/qlist.h>

src/corelib/mimetypes/qmimemagicrulematcher_p.h

@@ -42,6 +42,17 @@
 #ifndef QMIMEMAGICRULEMATCHER_P_H
 #define QMIMEMAGICRULEMATCHER_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 <QtCore/qbytearray.h>
 #include <QtCore/qlist.h>
 #include <QtCore/qstring.h>

src/corelib/mimetypes/qmimeprovider_p.h

@@ -42,6 +42,17 @@
 #ifndef QMIMEPROVIDER_P_H
 #define QMIMEPROVIDER_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 <QtCore/qdatetime.h>
 #include "qmimedatabase_p.h"
 #include <QtCore/qset.h>

src/corelib/mimetypes/qmimetype_p.h

@@ -42,6 +42,17 @@
 #ifndef QMIMETYPE_P_H
 #define QMIMETYPE_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 "qmimetype.h"
 
 #include <QtCore/qhash.h>

src/corelib/mimetypes/qmimetypeparser_p.h

@@ -43,6 +43,17 @@
 #ifndef QMIMETYPEPARSER_P_H
 #define QMIMETYPEPARSER_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 "qmimedatabase_p.h"
 #include "qmimeprovider_p.h"
 

src/corelib/plugin/qsystemlibrary_p.h

@@ -42,6 +42,17 @@
 #ifndef QSYSTEMLIBRARY_P_H
 #define QSYSTEMLIBRARY_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 <QtCore/qglobal.h>
 #ifdef Q_OS_WIN
 #  include <QtCore/qstring.h>

src/corelib/tools/qcollator_p.h

@@ -43,6 +43,17 @@
 #ifndef QCOLLATOR_P_H
 #define QCOLLATOR_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 "qcollator.h"
 #include <QVector>
 #ifdef QT_USE_ICU

src/corelib/tools/qsimd_p.h

@@ -42,6 +42,17 @@
 #ifndef QSIMD_P_H
 #define QSIMD_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 <qglobal.h>
 #include <qatomic.h>
 

src/corelib/tools/qstringiterator_p.h

@@ -43,6 +43,17 @@
 #ifndef QSTRINGITERATOR_H
 #define QSTRINGITERATOR_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 <QtCore/qstring.h>
 
 QT_BEGIN_NAMESPACE

src/gui/image/qgifhandler_p.h

@@ -47,6 +47,17 @@
 #ifndef QGIFHANDLER_P_H
 #define QGIFHANDLER_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 <QtGui/qimageiohandler.h>
 #include <QtGui/qimage.h>
 #include <QtCore/qbytearray.h>

src/gui/image/qjpeghandler_p.h

@@ -42,6 +42,17 @@
 #ifndef QJPEGHANDLER_P_H
 #define QJPEGHANDLER_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 <QtGui/qimageiohandler.h>
 #include <QtCore/QSize>
 #include <QtCore/QRect>

src/gui/image/qpixmap_blitter_p.h

@@ -42,6 +42,17 @@
 #ifndef QPIXMAP_BLITTER_P_H
 #define QPIXMAP_BLITTER_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 <qpa/qplatformpixmap.h>
 #include <private/qpaintengine_blitter_p.h>
 

src/gui/kernel/qplatformtheme_p.h

@@ -46,9 +46,11 @@
 //  W A R N I N G
 //  -------------
 //
-// This file is part of the QPA API and is not meant to be used
+// This file is not part of the Qt API.  It exists purely as an
-// in applications. Usage of this API may make your code
+// implementation detail.  This header file may change from version to
-// source and binary incompatible with future versions of Qt.
+// version without notice, or even be removed.
+//
+// We mean it.
 //
 
 #include <QtCore/QtGlobal>

src/gui/kernel/qshapedpixmapdndwindow_p.h

@@ -42,6 +42,17 @@
 #ifndef QSHAPEDPIXMAPDNDWINDOW_H
 #define QSHAPEDPIXMAPDNDWINDOW_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 <QtGui/QWindow>
 #include <QtGui/QPixmap>
 #include <QtGui/QBackingStore>

src/gui/kernel/qsimpledrag_p.h

@@ -39,8 +39,19 @@
 **
 ****************************************************************************/
 
-#ifndef QSIMPLEDRAG_H
+#ifndef QSIMPLEDRAG_P_H
-#define QSIMPLEDRAG_H
+#define QSIMPLEDRAG_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 <qpa/qplatformdrag.h>
 

src/gui/opengl/qopengl_p.h

@@ -42,6 +42,17 @@
 #ifndef QOPENGL_P_H
 #define QOPENGL_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 <qopengl.h>
 #include <private/qopenglcontext_p.h>
 #include <QtCore/qset.h>

src/gui/opengl/qopenglqueryhelper_p.h

@@ -42,6 +42,17 @@
 #ifndef QOPENGLQUERYHELPER_P_H
 #define QOPENGLQUERYHELPER_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 <QtCore/qglobal.h>
 
 #if !defined(QT_OPENGL_ES_2)

src/gui/opengl/qopengltexture_p.h

@@ -42,6 +42,17 @@
 #ifndef QABSTRACTOPENGLTEXTURE_P_H
 #define QABSTRACTOPENGLTEXTURE_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.
+//
+
 #ifndef QT_NO_OPENGL
 
 #include "private/qobject_p.h"

src/gui/opengl/qopengltextureblitter_p.h

@@ -42,6 +42,17 @@
 #ifndef QOPENGLTEXTUREBLITTER_P_H
 #define QOPENGLTEXTUREBLITTER_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 <QtGui/qopengl.h>
 #include <QtGui/QMatrix3x3>
 

src/gui/opengl/qopengltexturehelper_p.h

@@ -42,6 +42,17 @@
 #ifndef QOPENGLTEXTUREHELPER_P_H
 #define QOPENGLTEXTUREHELPER_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 <QtCore/qglobal.h>
 
 #ifndef QT_NO_OPENGL

src/gui/opengl/qopenglversionfunctionsfactory_p.h

@@ -51,6 +51,17 @@
 #ifndef QOPENGLVERSIONFUNCTIONFACTORY_P_H
 #define QOPENGLVERSIONFUNCTIONFACTORY_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.
+//
+
 #ifndef QT_NO_OPENGL
 
 #include <QtCore/QtGlobal>

src/gui/opengl/qtriangulatingstroker_p.h

@@ -42,6 +42,17 @@
 #ifndef QTRIANGULATINGSTROKER_P_H
 #define QTRIANGULATINGSTROKER_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 <private/qdatabuffer_p.h>
 #include <qvarlengtharray.h>
 #include <private/qvectorpath_p.h>

src/gui/painting/qblittable_p.h

@@ -42,6 +42,17 @@
 #ifndef QBLITTABLE_P_H
 #define QBLITTABLE_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 <QtCore/qsize.h>
 #include <QtGui/private/qpixmap_blitter_p.h>
 

src/gui/painting/qcosmeticstroker_p.h

@@ -42,6 +42,17 @@
 #ifndef QCOSMETICSTROKER_P_H
 #define QCOSMETICSTROKER_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 <private/qdrawhelper_p.h>
 #include <private/qvectorpath_p.h>
 #include <private/qpaintengine_raster_p.h>

src/gui/painting/qpaintengine_blitter_p.h

@@ -42,6 +42,17 @@
 #ifndef QPAINTENGINE_BLITTER_P_H
 #define QPAINTENGINE_BLITTER_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 "private/qpaintengine_raster_p.h"
 
 #ifndef QT_NO_BLITTABLE

src/gui/util/qabstractlayoutstyleinfo_p.h

@@ -42,6 +42,17 @@
 #ifndef QABSTRACTLAYOUTSTYLEINFO_P_H
 #define QABSTRACTLAYOUTSTYLEINFO_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 <QtCore/qnamespace.h>
 #include "qlayoutpolicy_p.h"
 

src/gui/util/qlayoutpolicy_p.h

@@ -42,6 +42,17 @@
 #ifndef QLAYOUTPOLICY_H
 #define QLAYOUTPOLICY_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 <QtCore/qobject.h>
 #include <QtCore/qnamespace.h>
 

src/network/kernel/qurlinfo_p.h

@@ -42,6 +42,17 @@
 #ifndef QURLINFO_H
 #define QURLINFO_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 <QtCore/qdatetime.h>
 #include <QtCore/qstring.h>
 #include <QtCore/qiodevice.h>

src/network/ssl/qsslcertificateextension_p.h

@@ -42,6 +42,17 @@
 #ifndef QSSLCERTIFICATEEXTENSION_P_H
 #define QSSLCERTIFICATEEXTENSION_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 "qsslcertificateextension.h"
 
 QT_BEGIN_NAMESPACE

src/network/ssl/qsslcontext_p.h

@@ -44,6 +44,17 @@
 #ifndef QSSLCONTEXT_H
 #define QSSLCONTEXT_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 <QtCore/qvariant.h>
 #include <QtNetwork/qsslcertificate.h>
 #include <QtNetwork/qsslconfiguration.h>

src/platformsupport/cfsocketnotifier/qcfsocketnotifier_p.h

@@ -42,6 +42,17 @@
 #ifndef QCFSOCKETNOTIFIER_P_H
 #define QCFSOCKETNOTIFIER_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 <QtCore/qabstracteventdispatcher.h>
 #include <QtCore/qhash.h>
 

src/platformsupport/cglconvenience/cglconvenience_p.h

@@ -42,6 +42,17 @@
 #ifndef QMACGLCONVENIENCE_H
 #define QMACGLCONVENIENCE_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 <QSurfaceFormat>
 #include <QString>
 #include <OpenGL/OpenGL.h>

src/platformsupport/clipboard/qmacmime_p.h

@@ -42,6 +42,17 @@
 #ifndef QMACMIME_H
 #define QMACMIME_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 <QtCore>
 
 #include <CoreFoundation/CoreFoundation.h>

src/platformsupport/devicediscovery/qdevicediscovery_p.h

@@ -42,6 +42,17 @@
 #ifndef QDEVICEDISCOVERY_H
 #define QDEVICEDISCOVERY_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 <QObject>
 #include <QSocketNotifier>
 #include <QStringList>

src/platformsupport/eglconvenience/qeglcompositor_p.h

@@ -42,6 +42,17 @@
 #ifndef QEGLCOMPOSITOR_H
 #define QEGLCOMPOSITOR_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 <QtCore/QTimer>
 
 QT_BEGIN_NAMESPACE

src/platformsupport/eglconvenience/qeglconvenience_p.h

@@ -42,6 +42,17 @@
 #ifndef QEGLCONVENIENCE_H
 #define QEGLCONVENIENCE_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 <QtGui/QSurfaceFormat>
 #include <QtCore/QVector>
 #include <QtCore/QSizeF>

src/platformsupport/eglconvenience/qeglpbuffer_p.h

@@ -42,6 +42,17 @@
 #ifndef QEGLPBUFFER_H
 #define QEGLPBUFFER_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 <EGL/egl.h>
 #include <qpa/qplatformoffscreensurface.h>
 

src/platformsupport/eglconvenience/qeglplatformbackingstore_p.h

@@ -42,6 +42,17 @@
 #ifndef QEGLPLATFORMBACKINGSTORE_H
 #define QEGLPLATFORMBACKINGSTORE_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 <qpa/qplatformbackingstore.h>
 
 #include <QImage>

src/platformsupport/eglconvenience/qeglplatformcontext_p.h

@@ -42,6 +42,17 @@
 #ifndef QEGLPLATFORMCONTEXT_H
 #define QEGLPLATFORMCONTEXT_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 <qpa/qplatformwindow.h>
 #include <qpa/qplatformopenglcontext.h>
 #include <EGL/egl.h>

src/platformsupport/eglconvenience/qeglplatformcursor_p.h

@@ -42,6 +42,17 @@
 #ifndef QEGLPLATFORMCURSOR_H
 #define QEGLPLATFORMCURSOR_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 <qpa/qplatformcursor.h>
 #include <qpa/qplatformscreen.h>
 

src/platformsupport/eglconvenience/qeglplatformintegration_p.h

@@ -42,6 +42,17 @@
 #ifndef QEGLPLATFORMINTEGRATION_H
 #define QEGLPLATFORMINTEGRATION_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 <qpa/qplatformintegration.h>
 #include <qpa/qplatformnativeinterface.h>
 #include <EGL/egl.h>

src/platformsupport/eglconvenience/qeglplatformscreen_p.h

@@ -42,6 +42,17 @@
 #ifndef QEGLPLATFORMSCREEN_H
 #define QEGLPLATFORMSCREEN_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 <QtCore/QList>
 #include <qpa/qplatformscreen.h>
 #include <EGL/egl.h>

src/platformsupport/eglconvenience/qeglplatformwindow_p.h

@@ -42,6 +42,17 @@
 #ifndef QEGLPLATFORMWINDOW_H
 #define QEGLPLATFORMWINDOW_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 <qpa/qplatformwindow.h>
 #include <EGL/egl.h>
 

src/platformsupport/eglconvenience/qxlibeglintegration_p.h

@@ -42,6 +42,17 @@
 #ifndef QTESTLITEEGLINTEGRATION_H
 #define QTESTLITEEGLINTEGRATION_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 "qeglconvenience_p.h"
 #include <X11/X.h>
 #include <X11/Xlib.h>

src/platformsupport/eventdispatchers/qeventdispatcher_cf_p.h

@@ -76,6 +76,17 @@
 #ifndef QEVENTDISPATCHER_CF_P_H
 #define QEVENTDISPATCHER_CF_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.
+//
+
 #define DEBUG_EVENT_DISPATCHER 0
 
 #include <QtCore/qabstracteventdispatcher.h>

src/platformsupport/fbconvenience/qfbbackingstore_p.h

@@ -42,6 +42,17 @@
 #ifndef QFBBACKINGSTORE_P_H
 #define QFBBACKINGSTORE_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 <qpa/qplatformbackingstore.h>
 
 QT_BEGIN_NAMESPACE

src/platformsupport/fbconvenience/qfbcursor_p.h

@@ -42,6 +42,17 @@
 #ifndef QFBCURSOR_P_H
 #define QFBCURSOR_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 <qpa/qplatformcursor.h>
 
 QT_BEGIN_NAMESPACE

src/platformsupport/fbconvenience/qfbscreen_p.h

@@ -42,6 +42,17 @@
 #ifndef QFBSCREEN_P_H
 #define QFBSCREEN_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 <qpa/qplatformscreen.h>
 #include <QtCore/QTimer>
 #include <QtCore/QSize>

src/platformsupport/fbconvenience/qfbvthandler_p.h

@@ -42,6 +42,17 @@
 #ifndef QFBVTHANDLER_H
 #define QFBVTHANDLER_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 <QObject>
 
 QT_BEGIN_NAMESPACE

src/platformsupport/fbconvenience/qfbwindow_p.h

@@ -42,6 +42,17 @@
 #ifndef QFBWINDOW_P_H
 #define QFBWINDOW_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 <qpa/qplatformwindow.h>
 
 QT_BEGIN_NAMESPACE

src/platformsupport/fontdatabases/basic/qbasicfontdatabase_p.h

@@ -42,6 +42,17 @@
 #ifndef QBASICFONTDATABASE_H
 #define QBASICFONTDATABASE_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 <qpa/qplatformfontdatabase.h>
 #include <QtCore/QByteArray>
 #include <QtCore/QString>

src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase_p.h

@@ -42,6 +42,17 @@
 #ifndef QFONTCONFIGDATABASE_H
 #define QFONTCONFIGDATABASE_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 <qpa/qplatformfontdatabase.h>
 #include <QtPlatformSupport/private/qbasicfontdatabase_p.h>
 

src/platformsupport/fontdatabases/fontconfig/qfontenginemultifontconfig_p.h

@@ -42,6 +42,17 @@
 #ifndef QFONTENGINEMULTIFONTCONFIG_H
 #define QFONTENGINEMULTIFONTCONFIG_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 <QtGui/private/qfontengine_qpa_p.h>
 #include <fontconfig/fontconfig.h>
 

src/platformsupport/fontdatabases/genericunix/qgenericunixfontdatabase_p.h

@@ -42,6 +42,17 @@
 #ifndef QGENERICUNIXFONTDATABASE_H
 #define QGENERICUNIXFONTDATABASE_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 <QtCore/qglobal.h>
 
 #ifdef Q_FONTCONFIGDATABASE

src/platformsupport/fontdatabases/mac/qcoretextfontdatabase_p.h

@@ -42,6 +42,17 @@
 #ifndef QCORETEXTFONTDATABASE_H
 #define QCORETEXTFONTDATABASE_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 <qglobal.h>
 #define HAVE_CORETEXT QT_MAC_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_8, __IPHONE_4_1)
 #define HAVE_ATS QT_MAC_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_5, __IPHONE_NA)

src/platformsupport/fontdatabases/mac/qfontengine_coretext_p.h

@@ -42,6 +42,17 @@
 #ifndef QFONTENGINE_CORETEXT_P_H
 #define QFONTENGINE_CORETEXT_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 <private/qfontengine_p.h>
 #include <private/qcore_mac_p.h>
 

src/platformsupport/glxconvenience/qglxconvenience_p.h

@@ -42,6 +42,17 @@
 #ifndef QGLXCONVENIENCE_H
 #define QGLXCONVENIENCE_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 <QSurfaceFormat>
 #include <QVector>
 

src/platformsupport/input/evdevkeyboard/qevdevkeyboard_defaultmap_p.h

@@ -42,6 +42,17 @@
 #ifndef QEVDEVKEYBOARDHANDLER_DEFAULTMAP_P_H
 #define QEVDEVKEYBOARDHANDLER_DEFAULTMAP_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 "qnamespace.h"
 #include "linux/input.h"
 

src/platformsupport/input/evdevkeyboard/qevdevkeyboardhandler_p.h

@@ -42,6 +42,17 @@
 #ifndef QEVDEVKEYBOARDHANDLER_P_H
 #define QEVDEVKEYBOARDHANDLER_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 <qobject.h>
 #include <QTimer>
 #include <QDataStream>

src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager_p.h

@@ -42,6 +42,17 @@
 #ifndef QEVDEVKEYBOARDMANAGER_P_H
 #define QEVDEVKEYBOARDMANAGER_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 "qevdevkeyboardhandler_p.h"
 
 #include <QtPlatformSupport/private/qdevicediscovery_p.h>

src/platformsupport/input/evdevmouse/qevdevmousehandler_p.h

@@ -42,6 +42,17 @@
 #ifndef QEVDEVMOUSEHANDLER_P_H
 #define QEVDEVMOUSEHANDLER_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 <QObject>
 #include <QString>
 

src/platformsupport/input/evdevmouse/qevdevmousemanager_p.h

@@ -42,6 +42,17 @@
 #ifndef QEVDEVMOUSEMANAGER_P_H
 #define QEVDEVMOUSEMANAGER_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 "qevdevmousehandler_p.h"
 
 #include <QtPlatformSupport/private/qdevicediscovery_p.h>

src/platformsupport/input/evdevtablet/qevdevtablet_p.h

@@ -42,6 +42,17 @@
 #ifndef QEVDEVTABLET_P_H
 #define QEVDEVTABLET_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 <QObject>
 #include <QString>
 #include <QThread>

src/platformsupport/input/evdevtouch/qevdevtouch_p.h

@@ -42,6 +42,17 @@
 #ifndef QEVDEVTOUCH_P_H
 #define QEVDEVTOUCH_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 <QObject>
 #include <QString>
 #include <QList>

src/platformsupport/linuxaccessibility/application_p.h

@@ -42,6 +42,17 @@
 #ifndef Q_SPI_APPLICATION_H
 #define Q_SPI_APPLICATION_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 <QtCore/QPointer>
 #include <QtCore/QQueue>
 #include <QtDBus/QDBusConnection>

src/platformsupport/linuxaccessibility/atspiadaptor_p.h

@@ -43,6 +43,17 @@
 #ifndef ATSPIADAPTOR_H
 #define ATSPIADAPTOR_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 <atspi/atspi-constants.h>
 
 #include <QtCore/qsharedpointer.h>

src/platformsupport/linuxaccessibility/bridge_p.h

@@ -43,6 +43,17 @@
 #ifndef QSPIACCESSIBLEBRIDGE_H
 #define QSPIACCESSIBLEBRIDGE_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 <QtDBus/qdbusconnection.h>
 #include <qpa/qplatformaccessibility.h>
 

src/platformsupport/linuxaccessibility/cache_p.h

@@ -43,6 +43,17 @@
 #ifndef Q_SPI_CACHE_H
 #define Q_SPI_CACHE_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 <QtCore/QObject>
 #include "struct_marshallers_p.h"
 

src/platformsupport/linuxaccessibility/constant_mappings_p.h

@@ -39,6 +39,16 @@
 **
 ****************************************************************************/
 
+//
+//  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.
+//
 
 /*
  * This file contains AT-SPI constants and mappings between QAccessible

src/platformsupport/linuxaccessibility/dbusconnection_p.h

@@ -43,6 +43,17 @@
 #ifndef DBUSCONNECTION_H
 #define DBUSCONNECTION_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 <QtCore/QString>
 #include <QtDBus/QDBusConnection>
 #include <QtDBus/QDBusVariant>

src/platformsupport/linuxaccessibility/struct_marshallers_p.h

@@ -43,6 +43,17 @@
 #ifndef Q_SPI_STRUCT_MARSHALLERS_H
 #define Q_SPI_STRUCT_MARSHALLERS_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 <QtCore/qlist.h>
 #include <QtCore/qpair.h>
 #include <QtDBus/QDBusArgument>

src/platformsupport/services/genericunix/qgenericunixservices_p.h

@@ -42,6 +42,17 @@
 #ifndef QGENERICUNIXDESKTOPSERVICES_H
 #define QGENERICUNIXDESKTOPSERVICES_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 <qpa/qplatformservices.h>
 #include <QtCore/QString>
 

src/platformsupport/themes/genericunix/qgenericunixthemes_p.h

@@ -42,6 +42,17 @@
 #ifndef QGENERICUNIXTHEMES_H
 #define QGENERICUNIXTHEMES_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 <qpa/qplatformtheme.h>
 #include <QtCore/QString>
 #include <QtCore/QStringList>

src/plugins/printsupport/cups/qcupsprintersupport_p.h

@@ -43,6 +43,17 @@
 #ifndef QCUPSPRINTERSUPPORT_H
 #define QCUPSPRINTERSUPPORT_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 <qpa/qplatformprintersupport.h>
 
 #ifndef QT_NO_PRINTER

src/tools/qdoc/qmlparser/qqmljsglobal_p.h

@@ -41,6 +41,17 @@
 #ifndef QQMLJSGLOBAL_P_H
 #define QQMLJSGLOBAL_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 <QtCore/qglobal.h>
 
 #ifdef QT_CREATOR

src/widgets/graphicsview/qgraphicsgridlayoutengine_p.h

@@ -42,6 +42,17 @@
 #ifndef QGRAPHICSGRIDLAYOUTENGINE_P_H
 #define QGRAPHICSGRIDLAYOUTENGINE_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 <QtGui/private/qgridlayoutengine_p.h>
 
 #ifndef QT_NO_GRAPHICSVIEW

src/widgets/graphicsview/qgraphicslayoutstyleinfo_p.h

@@ -41,6 +41,17 @@
 #ifndef QGRAPHICSLAYOUTSTYLEINFO_P_H
 #define QGRAPHICSLAYOUTSTYLEINFO_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 <QtGui/private/qabstractlayoutstyleinfo_p.h>
 #include <QtWidgets/qstyleoption.h>
 

src/widgets/itemviews/qfileiconprovider_p.h

@@ -42,6 +42,17 @@
 #ifndef QFILEICONPROVIDER_P_H
 #define QFILEICONPROVIDER_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 "qfileiconprovider.h"
 
 #include <QtCore/qstring.h>

src/widgets/kernel/qwidgetwindow_qpa_p.h

@@ -42,6 +42,17 @@
 #ifndef QWIDGETWINDOW_QPA_P_H
 #define QWIDGETWINDOW_QPA_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 <QtGui/qwindow.h>
 
 #include <QtCore/private/qobject_p.h>

src/widgets/kernel/qwindowcontainer_p.h

@@ -42,6 +42,17 @@
 #ifndef QWINDOWCONTAINER_H
 #define QWINDOWCONTAINER_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 <QtWidgets/qwidget.h>
 
 QT_BEGIN_NAMESPACE

src/widgets/styles/qfusionstyle_p.h

@@ -42,6 +42,17 @@
 #ifndef QFUSIONSTYLE_P_H
 #define QFUSIONSTYLE_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 <QtWidgets/qcommonstyle.h>
 
 QT_BEGIN_NAMESPACE

src/widgets/styles/qgtkstyle_p.h

@@ -42,6 +42,17 @@
 #ifndef QGTKSTYLE_P_H
 #define QGTKSTYLE_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 <private/qwindowsstyle_p.h>
 #include <QtGui/QPalette>
 #include <QtGui/QFont>

src/widgets/styles/qmacstyle_mac_p.h

@@ -42,6 +42,17 @@
 #ifndef QMACSTYLE_MAC_P_H
 #define QMACSTYLE_MAC_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 <QtWidgets/qcommonstyle.h>
 
 QT_BEGIN_NAMESPACE

src/widgets/styles/qwindowscestyle_p.h

@@ -42,6 +42,17 @@
 #ifndef QWINDOWSCESTYLE_P_H
 #define QWINDOWSCESTYLE_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 <private/qwindowsstyle_p.h>
 
 QT_BEGIN_NAMESPACE

src/widgets/styles/qwindowsmobilestyle_p.h

@@ -42,6 +42,17 @@
 #ifndef QWINDOWSMOBILESTYLE_P_H
 #define QWINDOWSMOBILESTYLE_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 <private/qwindowsstyle_p.h>
 
 QT_BEGIN_NAMESPACE

src/widgets/styles/qwindowsstyle_p.h

@@ -42,6 +42,17 @@
 #ifndef QWINDOWSSTYLE_P_H
 #define QWINDOWSSTYLE_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 <QtWidgets/qcommonstyle.h>
 
 QT_BEGIN_NAMESPACE

src/widgets/styles/qwindowsvistastyle_p.h

@@ -42,6 +42,17 @@
 #ifndef QWINDOWSVISTASTYLE_P_H
 #define QWINDOWSVISTASTYLE_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 <private/qwindowsxpstyle_p.h>
 
 QT_BEGIN_NAMESPACE

src/widgets/styles/qwindowsxpstyle_p.h

@@ -42,6 +42,17 @@
 #ifndef QWINDOWSXPSTYLE_P_H
 #define QWINDOWSXPSTYLE_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 <private/qwindowsstyle_p.h>
 
 QT_BEGIN_NAMESPACE

src/widgets/widgets/qkeysequenceedit_p.h

@@ -43,6 +43,17 @@
 #ifndef QKEYSEQUENCEEDIT_P_H
 #define QKEYSEQUENCEEDIT_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 "qkeysequenceedit.h"
 
 #include <private/qwidget_p.h>