qevent.h: Add fixme comments to remove include directives for Qt 6.

Mark include directives in qevent.h for removal and preemptively
add missing headers in code base.

Change-Id: I81011d7bfad4a09d80deeda6d1bed67b5c0e63c2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/gui/kernel/qevent.cpp

@@ -37,6 +37,7 @@
 #include "qpa/qplatformintegration.h"
 #include "qpa/qplatformdrag.h"
 #include "private/qevent_p.h"
+#include "qfile.h"
 #include "qmetaobject.h"
 #include "qmimedata.h"
 #include "private/qdnd_p.h"

src/gui/kernel/qevent.h

@@ -35,20 +35,19 @@
 #define QEVENT_H
 
 #include <QtGui/qwindowdefs.h>
-#include <QtCore/qobject.h>
 #include <QtGui/qregion.h>
 #include <QtCore/qnamespace.h>
 #include <QtCore/qstring.h>
 #include <QtGui/qkeysequence.h>
 #include <QtCore/qcoreevent.h>
 #include <QtCore/qvariant.h>
-#include <QtCore/qmap.h>
+#include <QtCore/qmap.h> // ### Qt 6: Remove
 #include <QtCore/qvector.h>
-#include <QtCore/qset.h>
+#include <QtCore/qset.h> // ### Qt 6: Remove
 #include <QtCore/qurl.h>
-#include <QtCore/qfile.h>
+#include <QtCore/qfile.h> // ### Qt 6: Replace by <qiodevice.h> and forward declare QFile
 #include <QtGui/qvector2d.h>
-#include <QtGui/qtouchdevice.h>
+#include <QtGui/qtouchdevice.h> // ### Qt 6: Replace by forward declaration
 
 QT_BEGIN_NAMESPACE
 

src/gui/kernel/qguiapplication.cpp

@@ -37,6 +37,7 @@
 #include <qpa/qplatformintegrationfactory_p.h>
 #include "private/qevent_p.h"
 #include "qfont.h"
+#include "qtouchdevice.h"
 #include <qpa/qplatformfontdatabase.h>
 #include <qpa/qplatformwindow.h>
 #include <qpa/qplatformnativeinterface.h>

src/gui/text/qrawfont.cpp

@@ -44,6 +44,7 @@
 #include <qpa/qplatformfontdatabase.h>
 
 #include <QtCore/qendian.h>
+#include <QtCore/qfile.h>
 
 QT_BEGIN_NAMESPACE
 

src/gui/text/qtextimagehandler.cpp

@@ -38,6 +38,7 @@
 #include <qtextformat.h>
 #include <qpainter.h>
 #include <qdebug.h>
+#include <qfile.h>
 #include <private/qtextengine_p.h>
 #include <qpalette.h>
 #include <qthread.h>

src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp

@@ -36,6 +36,7 @@
 
 #include <QtCore/QList>
 #include <QtCore/QElapsedTimer>
+#include <QtCore/QFile>
 
 #include <qpa/qplatformnativeinterface.h>
 #include <qpa/qplatformscreen.h>

src/platformsupport/input/evdevkeyboard/qevdevkeyboardhandler.cpp

@@ -35,6 +35,7 @@
 
 #include <qplatformdefs.h>
 
+#include <QFile>
 #include <QSocketNotifier>
 #include <QStringList>
 #include <QCoreApplication>

src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp

@@ -36,6 +36,7 @@
 #include <QHash>
 #include <QSocketNotifier>
 #include <QGuiApplication>
+#include <QTouchDevice>
 #include <QLoggingCategory>
 #include <QtCore/private/qcore_unix_p.h>
 #include <QtGui/private/qhighdpiscaling_p.h>

src/plugins/generic/tuiotouch/qtuiohandler.cpp

@@ -36,6 +36,7 @@
 #include <QRect>
 #include <QWindow>
 #include <QGuiApplication>
+#include <QTouchDevice>
 
 #include <qpa/qwindowsysteminterface.h>
 

src/plugins/platforms/eglfs/qeglfscursor.cpp

@@ -38,6 +38,7 @@
 #include <qpa/qwindowsysteminterface.h>
 #include <QtGui/QOpenGLContext>
 #include <QtGui/QOpenGLShaderProgram>
+#include <QtCore/QFile>
 #include <QtCore/QJsonDocument>
 #include <QtCore/QJsonArray>
 #include <QtCore/QJsonObject>

src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp

@@ -34,6 +34,7 @@
 #include "qlinuxfbscreen.h"
 #include <QtPlatformSupport/private/qfbcursor_p.h>
 #include <QtPlatformSupport/private/qfbwindow_p.h>
+#include <QtCore/QFile>
 #include <QtCore/QRegularExpression>
 #include <QtGui/QPainter>
 

src/plugins/platforms/windows/qwindowsfontdatabase.cpp

@@ -43,6 +43,7 @@
 
 #include <QtCore/qmath.h>
 #include <QtCore/QDebug>
+#include <QtCore/QFile>
 #include <QtCore/QtEndian>
 #include <QtCore/QThreadStorage>
 

src/plugins/platforms/windows/qwindowsfontengine.cpp

@@ -54,6 +54,7 @@
 #include <QtGui/private/qpaintengine_raster_p.h>
 
 #include <QtCore/QtEndian>
+#include <QtCore/QFile>
 #include <QtCore/qmath.h>
 #include <QtCore/QThreadStorage>
 #include <QtCore/private/qsystemlibrary_p.h>

src/plugins/platforms/windows/qwindowsintegration.cpp

@@ -62,6 +62,7 @@
 #if !defined(Q_OS_WINCE) && !defined(QT_NO_SESSIONMANAGER)
 #  include "qwindowssessionmanager.h"
 #endif
+#include <QtGui/qtouchdevice.h>
 #include <QtGui/private/qguiapplication_p.h>
 #include <QtGui/private/qhighdpiscaling_p.h>
 #include <QtGui/qpa/qplatforminputcontextfactory_p.h>

src/plugins/platforms/windows/qwindowsmousehandler.cpp

@@ -41,6 +41,7 @@
 #include <qpa/qwindowsysteminterface.h>
 #include <QtGui/QGuiApplication>
 #include <QtGui/QScreen>
+#include <QtGui/QTouchDevice>
 #include <QtGui/QWindow>
 #include <QtGui/QCursor>
 

src/widgets/graphicsview/qgraphicsscene.cpp

@@ -232,6 +232,7 @@
 #include <QtGui/qpainter.h>
 #include <QtGui/qpixmapcache.h>
 #include <QtGui/qpolygon.h>
+#include <QtGui/qtouchdevice.h>
 #include <QtWidgets/qstyleoption.h>
 #include <QtWidgets/qtooltip.h>
 #include <QtGui/qtransform.h>

src/widgets/kernel/qapplication.cpp

@@ -65,6 +65,7 @@
 #include <QtGui/qstylehints.h>
 #include <QtGui/qinputmethod.h>
 #include <QtGui/private/qwindow_p.h>
+#include <QtGui/qtouchdevice.h>
 #include <qpa/qplatformtheme.h>
 #ifndef QT_NO_WHATSTHIS
 #include <QtWidgets/QWhatsThis>

src/widgets/styles/qstylesheetstyle_p.h

@@ -42,6 +42,7 @@
 #include "QtCore/qhash.h"
 #include "QtGui/qevent.h"
 #include "QtCore/qvector.h"
+#include "QtCore/qset.h"
 #include "QtWidgets/qapplication.h"
 #include "private/qcssparser_p.h"
 #include "QtGui/qbrush.h"

src/widgets/util/qflickgesture.cpp

@@ -40,6 +40,7 @@
 #include "qgraphicssceneevent.h"
 #include "qgraphicsview.h"
 #include "qscroller.h"
+#include <QtGui/qtouchdevice.h>
 #include "private/qapplication_p.h"
 #include "private/qevent_p.h"
 #include "private/qflickgesture_p.h"

tests/auto/corelib/animation/qpropertyanimation/tst_qpropertyanimation.cpp

@@ -34,6 +34,7 @@
 #include <QtTest/QtTest>
 #include <QtCore/qpropertyanimation.h>
 #include <QtCore/qvariantanimation.h>
+#include <QtGui/qtouchdevice.h>
 #include <QtWidgets/qwidget.h>
 
 Q_DECLARE_METATYPE(QAbstractAnimation::State)

tests/auto/other/gestures/tst_gestures.cpp

@@ -36,6 +36,7 @@
 #include <QtTest/qtesttouch.h>
 
 #include <qevent.h>
+#include <qtouchdevice.h>
 #include <qwidget.h>
 #include <qlayout.h>
 #include <qgesture.h>