use the result of fixqt4headers.pl

(this had little effect, only changing the condesnippets in doc)

130 files changed, 130 insertions, 130 deletions

diff --git a/doc/codesnippets/doc/src/snippets/accessibilityfactorysnippet.cpp b/doc/codesnippets/doc/src/snippets/accessibilityfactorysnippet.cpp
index a4fa2bae8..5a9cd5c4a 100644
--- a/doc/codesnippets/doc/src/snippets/accessibilityfactorysnippet.cpp
+++ b/doc/codesnippets/doc/src/snippets/accessibilityfactorysnippet.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 //! [0]
 QAccessibleInterface *sliderFactory(const QString &classname, QObject *object)
diff --git a/doc/codesnippets/doc/src/snippets/accessibilitypluginsnippet.cpp b/doc/codesnippets/doc/src/snippets/accessibilitypluginsnippet.cpp
index 47f6bf422..2ecb063c0 100644
--- a/doc/codesnippets/doc/src/snippets/accessibilitypluginsnippet.cpp
+++ b/doc/codesnippets/doc/src/snippets/accessibilitypluginsnippet.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 class SliderPlugin : public QAccessiblePlugin
 {
diff --git a/doc/codesnippets/doc/src/snippets/audioeffects.cpp b/doc/codesnippets/doc/src/snippets/audioeffects.cpp
index febf34975..855b1a2f3 100644
--- a/doc/codesnippets/doc/src/snippets/audioeffects.cpp
+++ b/doc/codesnippets/doc/src/snippets/audioeffects.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 
 #include <phonon/audiooutput.h>
 #include <phonon/mediaobject.h>
diff --git a/doc/codesnippets/doc/src/snippets/brush/brush.cpp b/doc/codesnippets/doc/src/snippets/brush/brush.cpp
index a82c91b07..4d9883b4a 100644
--- a/doc/codesnippets/doc/src/snippets/brush/brush.cpp
+++ b/doc/codesnippets/doc/src/snippets/brush/brush.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 int main()
 {
diff --git a/doc/codesnippets/doc/src/snippets/brush/gradientcreationsnippet.cpp b/doc/codesnippets/doc/src/snippets/brush/gradientcreationsnippet.cpp
index 3508c6992..a76d5696c 100644
--- a/doc/codesnippets/doc/src/snippets/brush/gradientcreationsnippet.cpp
+++ b/doc/codesnippets/doc/src/snippets/brush/gradientcreationsnippet.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argv, char **args)
 {
diff --git a/doc/codesnippets/doc/src/snippets/brushstyles/renderarea.cpp b/doc/codesnippets/doc/src/snippets/brushstyles/renderarea.cpp
index c5d8684eb..b112c6aed 100644
--- a/doc/codesnippets/doc/src/snippets/brushstyles/renderarea.cpp
+++ b/doc/codesnippets/doc/src/snippets/brushstyles/renderarea.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "renderarea.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/brushstyles/stylewidget.cpp b/doc/codesnippets/doc/src/snippets/brushstyles/stylewidget.cpp
index 75129cab4..8c534c828 100644
--- a/doc/codesnippets/doc/src/snippets/brushstyles/stylewidget.cpp
+++ b/doc/codesnippets/doc/src/snippets/brushstyles/stylewidget.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "stylewidget.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/coordsys/coordsys.cpp b/doc/codesnippets/doc/src/snippets/coordsys/coordsys.cpp
index f80cd4d3d..e6c034a90 100644
--- a/doc/codesnippets/doc/src/snippets/coordsys/coordsys.cpp
+++ b/doc/codesnippets/doc/src/snippets/coordsys/coordsys.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 class MyWidget : public QWidget
 {
diff --git a/doc/codesnippets/doc/src/snippets/customstyle/customstyle.cpp b/doc/codesnippets/doc/src/snippets/customstyle/customstyle.cpp
index f19c2c708..c0d636505 100644
--- a/doc/codesnippets/doc/src/snippets/customstyle/customstyle.cpp
+++ b/doc/codesnippets/doc/src/snippets/customstyle/customstyle.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "customstyle.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/customstyle/main.cpp b/doc/codesnippets/doc/src/snippets/customstyle/main.cpp
index b6d7f00fc..6d052c409 100644
--- a/doc/codesnippets/doc/src/snippets/customstyle/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/customstyle/main.cpp
@@ -40,7 +40,7 @@
 ****************************************************************************/
 
 //! [using a custom style]
-#include <QtGui>
+#include <QtWidgets>
 
 #include "customstyle.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/customviewstyle.cpp b/doc/codesnippets/doc/src/snippets/customviewstyle.cpp
index 6cfbac72c..134bd62be 100644
--- a/doc/codesnippets/doc/src/snippets/customviewstyle.cpp
+++ b/doc/codesnippets/doc/src/snippets/customviewstyle.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 
 #include "customviewstyle.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/designer/autoconnection/imagedialog.cpp b/doc/codesnippets/doc/src/snippets/designer/autoconnection/imagedialog.cpp
index bc16832e3..810b9e4a0 100644
--- a/doc/codesnippets/doc/src/snippets/designer/autoconnection/imagedialog.cpp
+++ b/doc/codesnippets/doc/src/snippets/designer/autoconnection/imagedialog.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "imagedialog.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/designer/multipleinheritance/imagedialog.cpp b/doc/codesnippets/doc/src/snippets/designer/multipleinheritance/imagedialog.cpp
index b027be114..8dd97f1c9 100644
--- a/doc/codesnippets/doc/src/snippets/designer/multipleinheritance/imagedialog.cpp
+++ b/doc/codesnippets/doc/src/snippets/designer/multipleinheritance/imagedialog.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "imagedialog.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/designer/noautoconnection/imagedialog.cpp b/doc/codesnippets/doc/src/snippets/designer/noautoconnection/imagedialog.cpp
index c0b17558e..5445cad4d 100644
--- a/doc/codesnippets/doc/src/snippets/designer/noautoconnection/imagedialog.cpp
+++ b/doc/codesnippets/doc/src/snippets/designer/noautoconnection/imagedialog.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "imagedialog.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/designer/singleinheritance/imagedialog.cpp b/doc/codesnippets/doc/src/snippets/designer/singleinheritance/imagedialog.cpp
index e91c125ed..629688361 100644
--- a/doc/codesnippets/doc/src/snippets/designer/singleinheritance/imagedialog.cpp
+++ b/doc/codesnippets/doc/src/snippets/designer/singleinheritance/imagedialog.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "imagedialog.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/dockwidgets/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/dockwidgets/mainwindow.cpp
index b595ae58b..86cb05113 100644
--- a/doc/codesnippets/doc/src/snippets/dockwidgets/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/dockwidgets/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/draganddrop/dragwidget.cpp b/doc/codesnippets/doc/src/snippets/draganddrop/dragwidget.cpp
index 270c039ad..35fbd52ba 100644
--- a/doc/codesnippets/doc/src/snippets/draganddrop/dragwidget.cpp
+++ b/doc/codesnippets/doc/src/snippets/draganddrop/dragwidget.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "dragwidget.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/draganddrop/main.cpp b/doc/codesnippets/doc/src/snippets/draganddrop/main.cpp
index d321d8d04..db5dc66ef 100644
--- a/doc/codesnippets/doc/src/snippets/draganddrop/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/draganddrop/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/draganddrop/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/draganddrop/mainwindow.cpp
index d801e8a6e..1a1c4a193 100644
--- a/doc/codesnippets/doc/src/snippets/draganddrop/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/draganddrop/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "dragwidget.h"
 #include "mainwindow.h"
diff --git a/doc/codesnippets/doc/src/snippets/dragging/main.cpp b/doc/codesnippets/doc/src/snippets/dragging/main.cpp
index 88d5838ea..a8b3dea89 100644
--- a/doc/codesnippets/doc/src/snippets/dragging/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/dragging/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/dropactions/main.cpp b/doc/codesnippets/doc/src/snippets/dropactions/main.cpp
index 346d3b964..724710734 100644
--- a/doc/codesnippets/doc/src/snippets/dropactions/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/dropactions/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "window.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/dropactions/window.cpp b/doc/codesnippets/doc/src/snippets/dropactions/window.cpp
index f6b721560..ca238882f 100644
--- a/doc/codesnippets/doc/src/snippets/dropactions/window.cpp
+++ b/doc/codesnippets/doc/src/snippets/dropactions/window.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "window.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/dropevents/main.cpp b/doc/codesnippets/doc/src/snippets/dropevents/main.cpp
index 11ba2fc9d..f6be29070 100644
--- a/doc/codesnippets/doc/src/snippets/dropevents/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/dropevents/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "window.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/dropevents/window.cpp b/doc/codesnippets/doc/src/snippets/dropevents/window.cpp
index 66b65a2eb..a7c4152eb 100644
--- a/doc/codesnippets/doc/src/snippets/dropevents/window.cpp
+++ b/doc/codesnippets/doc/src/snippets/dropevents/window.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "window.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/droprectangle/main.cpp b/doc/codesnippets/doc/src/snippets/droprectangle/main.cpp
index 346d3b964..724710734 100644
--- a/doc/codesnippets/doc/src/snippets/droprectangle/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/droprectangle/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "window.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/droprectangle/window.cpp b/doc/codesnippets/doc/src/snippets/droprectangle/window.cpp
index 8b22f6358..a1d1b7ebf 100644
--- a/doc/codesnippets/doc/src/snippets/droprectangle/window.cpp
+++ b/doc/codesnippets/doc/src/snippets/droprectangle/window.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "window.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/eventfilters/filterobject.cpp b/doc/codesnippets/doc/src/snippets/eventfilters/filterobject.cpp
index d0912e6db..ae5090155 100644
--- a/doc/codesnippets/doc/src/snippets/eventfilters/filterobject.cpp
+++ b/doc/codesnippets/doc/src/snippets/eventfilters/filterobject.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "filterobject.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/filedialogurls.cpp b/doc/codesnippets/doc/src/snippets/filedialogurls.cpp
index 4b59590fc..bb043cb9a 100644
--- a/doc/codesnippets/doc/src/snippets/filedialogurls.cpp
+++ b/doc/codesnippets/doc/src/snippets/filedialogurls.cpp
@@ -1,5 +1,5 @@
 
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argv, char **args)
 {
diff --git a/doc/codesnippets/doc/src/snippets/graphicssceneadditemsnippet.cpp b/doc/codesnippets/doc/src/snippets/graphicssceneadditemsnippet.cpp
index 81e97a726..c776ea065 100644
--- a/doc/codesnippets/doc/src/snippets/graphicssceneadditemsnippet.cpp
+++ b/doc/codesnippets/doc/src/snippets/graphicssceneadditemsnippet.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 class CustomScene : public QGraphicsScene
 {
diff --git a/doc/codesnippets/doc/src/snippets/javastyle.cpp b/doc/codesnippets/doc/src/snippets/javastyle.cpp
index 2ca80d547..b3a74b349 100644
--- a/doc/codesnippets/doc/src/snippets/javastyle.cpp
+++ b/doc/codesnippets/doc/src/snippets/javastyle.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "javastyle.h"
 #include <math.h>
diff --git a/doc/codesnippets/doc/src/snippets/medianodesnippet.cpp b/doc/codesnippets/doc/src/snippets/medianodesnippet.cpp
index 8b74111ed..ba8fd8dcb 100644
--- a/doc/codesnippets/doc/src/snippets/medianodesnippet.cpp
+++ b/doc/codesnippets/doc/src/snippets/medianodesnippet.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 
 #include <phonon/mediaobject.h>
 #include <phonon/audiooutput.h>
diff --git a/doc/codesnippets/doc/src/snippets/painterpath/painterpath.cpp b/doc/codesnippets/doc/src/snippets/painterpath/painterpath.cpp
index 1171c76e0..13e36abdc 100644
--- a/doc/codesnippets/doc/src/snippets/painterpath/painterpath.cpp
+++ b/doc/codesnippets/doc/src/snippets/painterpath/painterpath.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 
 
diff --git a/doc/codesnippets/doc/src/snippets/persistentindexes/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/persistentindexes/mainwindow.cpp
index c4ad2c30a..32f421bfe 100644
--- a/doc/codesnippets/doc/src/snippets/persistentindexes/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/persistentindexes/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 #include "model.h"
diff --git a/doc/codesnippets/doc/src/snippets/phononeffectparameter.cpp b/doc/codesnippets/doc/src/snippets/phononeffectparameter.cpp
index e0351f570..d849ef04e 100644
--- a/doc/codesnippets/doc/src/snippets/phononeffectparameter.cpp
+++ b/doc/codesnippets/doc/src/snippets/phononeffectparameter.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 
 #include <phonon/backendcapabilities.h>
 #include <phonon/phononnamespace.h>
diff --git a/doc/codesnippets/doc/src/snippets/phononobjectdescription.cpp b/doc/codesnippets/doc/src/snippets/phononobjectdescription.cpp
index b9d1f2976..7e7d483f1 100644
--- a/doc/codesnippets/doc/src/snippets/phononobjectdescription.cpp
+++ b/doc/codesnippets/doc/src/snippets/phononobjectdescription.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 
 #include <phonon/phononnamespace.h>
 #include <phonon/audiooutput.h>
diff --git a/doc/codesnippets/doc/src/snippets/plaintextlayout/main.cpp b/doc/codesnippets/doc/src/snippets/plaintextlayout/main.cpp
index 806ccd901..d39c66fab 100644
--- a/doc/codesnippets/doc/src/snippets/plaintextlayout/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/plaintextlayout/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "window.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/plaintextlayout/window.cpp b/doc/codesnippets/doc/src/snippets/plaintextlayout/window.cpp
index b1dfe2171..3f68cd3b9 100644
--- a/doc/codesnippets/doc/src/snippets/plaintextlayout/window.cpp
+++ b/doc/codesnippets/doc/src/snippets/plaintextlayout/window.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <math.h>
 
 #include "window.h"
diff --git a/doc/codesnippets/doc/src/snippets/porting4-dropevents/main.cpp b/doc/codesnippets/doc/src/snippets/porting4-dropevents/main.cpp
index bfd61e2f3..143d843e5 100644
--- a/doc/codesnippets/doc/src/snippets/porting4-dropevents/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/porting4-dropevents/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "window.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/porting4-dropevents/window.cpp b/doc/codesnippets/doc/src/snippets/porting4-dropevents/window.cpp
index 3f6b35e04..6b5ca47ec 100644
--- a/doc/codesnippets/doc/src/snippets/porting4-dropevents/window.cpp
+++ b/doc/codesnippets/doc/src/snippets/porting4-dropevents/window.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "window.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/printing-qprinter/main.cpp b/doc/codesnippets/doc/src/snippets/printing-qprinter/main.cpp
index c17311270..179970069 100644
--- a/doc/codesnippets/doc/src/snippets/printing-qprinter/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/printing-qprinter/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "object.h"
 
 int main(int argc, char *argv[])
diff --git a/doc/codesnippets/doc/src/snippets/printing-qprinter/object.cpp b/doc/codesnippets/doc/src/snippets/printing-qprinter/object.cpp
index 0cfd6e749..6aec9ff57 100644
--- a/doc/codesnippets/doc/src/snippets/printing-qprinter/object.cpp
+++ b/doc/codesnippets/doc/src/snippets/printing-qprinter/object.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "object.h"
 
 Object::Object(QObject *parent)
diff --git a/doc/codesnippets/doc/src/snippets/qcolumnview/main.cpp b/doc/codesnippets/doc/src/snippets/qcolumnview/main.cpp
index a13faa526..b6fb7fe34 100644
--- a/doc/codesnippets/doc/src/snippets/qcolumnview/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qcolumnview/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {
diff --git a/doc/codesnippets/doc/src/snippets/qdebug/qdebugsnippet.cpp b/doc/codesnippets/doc/src/snippets/qdebug/qdebugsnippet.cpp
index 7793101f1..f1a13bbb8 100644
--- a/doc/codesnippets/doc/src/snippets/qdebug/qdebugsnippet.cpp
+++ b/doc/codesnippets/doc/src/snippets/qdebug/qdebugsnippet.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <QtDebug>
 
 class Coordinate : public QObject
diff --git a/doc/codesnippets/doc/src/snippets/qlabel/main.cpp b/doc/codesnippets/doc/src/snippets/qlabel/main.cpp
index ba4b39a5a..aa36b4d8e 100644
--- a/doc/codesnippets/doc/src/snippets/qlabel/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlabel/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 class Updater : public QObject
 {
diff --git a/doc/codesnippets/doc/src/snippets/qlineargradient/main.cpp b/doc/codesnippets/doc/src/snippets/qlineargradient/main.cpp
index 31dc4fc17..bbc8cc643 100644
--- a/doc/codesnippets/doc/src/snippets/qlineargradient/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlineargradient/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "paintwidget.h"
 
 int main(int argc, char *argv[])
diff --git a/doc/codesnippets/doc/src/snippets/qlineargradient/paintwidget.cpp b/doc/codesnippets/doc/src/snippets/qlineargradient/paintwidget.cpp
index 59a9d9685..7e3d041c5 100644
--- a/doc/codesnippets/doc/src/snippets/qlineargradient/paintwidget.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlineargradient/paintwidget.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "paintwidget.h"
 
 PaintWidget::PaintWidget(QWidget *parent)
diff --git a/doc/codesnippets/doc/src/snippets/qlistview-dnd/main.cpp b/doc/codesnippets/doc/src/snippets/qlistview-dnd/main.cpp
index 88d5838ea..a8b3dea89 100644
--- a/doc/codesnippets/doc/src/snippets/qlistview-dnd/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlistview-dnd/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qlistview-dnd/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/qlistview-dnd/mainwindow.cpp
index fc316cac8..823c1c628 100644
--- a/doc/codesnippets/doc/src/snippets/qlistview-dnd/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlistview-dnd/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 #include "model.h"
diff --git a/doc/codesnippets/doc/src/snippets/qlistview-dnd/model.cpp b/doc/codesnippets/doc/src/snippets/qlistview-dnd/model.cpp
index 70bb8fe48..e4b5ff700 100644
--- a/doc/codesnippets/doc/src/snippets/qlistview-dnd/model.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlistview-dnd/model.cpp
@@ -55,7 +55,7 @@
   A simple model that uses a QStringList as its data source.
 */
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "model.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qlistview-using/main.cpp b/doc/codesnippets/doc/src/snippets/qlistview-using/main.cpp
index 88d5838ea..a8b3dea89 100644
--- a/doc/codesnippets/doc/src/snippets/qlistview-using/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlistview-using/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qlistview-using/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/qlistview-using/mainwindow.cpp
index 1dac787a8..8808d544d 100644
--- a/doc/codesnippets/doc/src/snippets/qlistview-using/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlistview-using/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 #include "model.h"
diff --git a/doc/codesnippets/doc/src/snippets/qlistwidget-dnd/main.cpp b/doc/codesnippets/doc/src/snippets/qlistwidget-dnd/main.cpp
index 88d5838ea..a8b3dea89 100644
--- a/doc/codesnippets/doc/src/snippets/qlistwidget-dnd/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlistwidget-dnd/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qlistwidget-dnd/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/qlistwidget-dnd/mainwindow.cpp
index f309015a7..b5299e045 100644
--- a/doc/codesnippets/doc/src/snippets/qlistwidget-dnd/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlistwidget-dnd/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qlistwidget-using/main.cpp b/doc/codesnippets/doc/src/snippets/qlistwidget-using/main.cpp
index 88d5838ea..a8b3dea89 100644
--- a/doc/codesnippets/doc/src/snippets/qlistwidget-using/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlistwidget-using/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qlistwidget-using/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/qlistwidget-using/mainwindow.cpp
index 7eb4d2cd9..33b16e842 100644
--- a/doc/codesnippets/doc/src/snippets/qlistwidget-using/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/qlistwidget-using/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qprocess/qprocess-simpleexecution.cpp b/doc/codesnippets/doc/src/snippets/qprocess/qprocess-simpleexecution.cpp
index abb8b10e9..1f1066097 100644
--- a/doc/codesnippets/doc/src/snippets/qprocess/qprocess-simpleexecution.cpp
+++ b/doc/codesnippets/doc/src/snippets/qprocess/qprocess-simpleexecution.cpp
@@ -40,7 +40,7 @@
 ****************************************************************************/
 
 #include <QApplication>
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {
diff --git a/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.cpp b/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.cpp
index c55747f49..7c38ec9cc 100644
--- a/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.cpp
+++ b/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "buttonwidget.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qsortfilterproxymodel/main.cpp b/doc/codesnippets/doc/src/snippets/qsortfilterproxymodel/main.cpp
index f401954fe..09a3ba5d6 100644
--- a/doc/codesnippets/doc/src/snippets/qsortfilterproxymodel/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qsortfilterproxymodel/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {
diff --git a/doc/codesnippets/doc/src/snippets/qsplashscreen/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/qsplashscreen/mainwindow.cpp
index 2dfedaa7c..d0efce56b 100644
--- a/doc/codesnippets/doc/src/snippets/qsplashscreen/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/qsplashscreen/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qstack/main.cpp b/doc/codesnippets/doc/src/snippets/qstack/main.cpp
index c02c3b126..513a17524 100644
--- a/doc/codesnippets/doc/src/snippets/qstack/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qstack/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <iostream>
 using namespace std;
 
diff --git a/doc/codesnippets/doc/src/snippets/qstackedlayout/main.cpp b/doc/codesnippets/doc/src/snippets/qstackedlayout/main.cpp
index 1b452574c..d79d4c733 100644
--- a/doc/codesnippets/doc/src/snippets/qstackedlayout/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qstackedlayout/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <QApplication>
 
 class Widget : public QWidget
diff --git a/doc/codesnippets/doc/src/snippets/qstandarditemmodel/main.cpp b/doc/codesnippets/doc/src/snippets/qstandarditemmodel/main.cpp
index 820fe7ea9..d5a7797aa 100644
--- a/doc/codesnippets/doc/src/snippets/qstandarditemmodel/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qstandarditemmodel/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <QApplication>
 
 class Widget : public QWidget
diff --git a/doc/codesnippets/doc/src/snippets/qstringlistmodel/main.cpp b/doc/codesnippets/doc/src/snippets/qstringlistmodel/main.cpp
index 144d664d3..443853b70 100644
--- a/doc/codesnippets/doc/src/snippets/qstringlistmodel/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qstringlistmodel/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 class Widget : public QWidget
 {
diff --git a/doc/codesnippets/doc/src/snippets/qstyleplugin/main.cpp b/doc/codesnippets/doc/src/snippets/qstyleplugin/main.cpp
index b254e40a6..1ec24da6f 100644
--- a/doc/codesnippets/doc/src/snippets/qstyleplugin/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qstyleplugin/main.cpp
@@ -40,7 +40,7 @@
 ****************************************************************************/
 
 #include <QApplication>
-#include <QtGui>
+#include <QtWidgets>
 
 class MyStylePlugin : public QStylePlugin
 {
diff --git a/doc/codesnippets/doc/src/snippets/qsvgwidget/main.cpp b/doc/codesnippets/doc/src/snippets/qsvgwidget/main.cpp
index 109ae2124..f1a0a045d 100644
--- a/doc/codesnippets/doc/src/snippets/qsvgwidget/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qsvgwidget/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <QtSvg>
 
 int main(int argc, char *argv[])
diff --git a/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/main.cpp b/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/main.cpp
index 88d5838ea..a8b3dea89 100644
--- a/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp
index 4f7d5d40b..b99f1b643 100644
--- a/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "math.h"
 
 #include "mainwindow.h"
diff --git a/doc/codesnippets/doc/src/snippets/qtablewidget-resizing/main.cpp b/doc/codesnippets/doc/src/snippets/qtablewidget-resizing/main.cpp
index 88d5838ea..a8b3dea89 100644
--- a/doc/codesnippets/doc/src/snippets/qtablewidget-resizing/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qtablewidget-resizing/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qtablewidget-resizing/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/qtablewidget-resizing/mainwindow.cpp
index 41b6f8699..80d1931a3 100644
--- a/doc/codesnippets/doc/src/snippets/qtablewidget-resizing/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/qtablewidget-resizing/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qtablewidget-using/main.cpp b/doc/codesnippets/doc/src/snippets/qtablewidget-using/main.cpp
index 88d5838ea..a8b3dea89 100644
--- a/doc/codesnippets/doc/src/snippets/qtablewidget-using/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qtablewidget-using/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qtablewidget-using/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/qtablewidget-using/mainwindow.cpp
index ec558201d..f4fa61029 100644
--- a/doc/codesnippets/doc/src/snippets/qtablewidget-using/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/qtablewidget-using/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "math.h"
 
 #include "mainwindow.h"
diff --git a/doc/codesnippets/doc/src/snippets/qtreeview-dnd/main.cpp b/doc/codesnippets/doc/src/snippets/qtreeview-dnd/main.cpp
index 88d5838ea..a8b3dea89 100644
--- a/doc/codesnippets/doc/src/snippets/qtreeview-dnd/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qtreeview-dnd/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qtreeview-dnd/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/qtreeview-dnd/mainwindow.cpp
index ec7bf9157..9684a64a4 100644
--- a/doc/codesnippets/doc/src/snippets/qtreeview-dnd/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/qtreeview-dnd/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 #include "dragdropmodel.h"
diff --git a/doc/codesnippets/doc/src/snippets/qtreeview-dnd/treemodel.cpp b/doc/codesnippets/doc/src/snippets/qtreeview-dnd/treemodel.cpp
index 89249f826..1b3b98a26 100644
--- a/doc/codesnippets/doc/src/snippets/qtreeview-dnd/treemodel.cpp
+++ b/doc/codesnippets/doc/src/snippets/qtreeview-dnd/treemodel.cpp
@@ -46,7 +46,7 @@
     models.
 */
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "treeitem.h"
 #include "treemodel.h"
diff --git a/doc/codesnippets/doc/src/snippets/qtreewidget-using/main.cpp b/doc/codesnippets/doc/src/snippets/qtreewidget-using/main.cpp
index 88d5838ea..a8b3dea89 100644
--- a/doc/codesnippets/doc/src/snippets/qtreewidget-using/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qtreewidget-using/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/qtreewidgetitemiterator-using/main.cpp b/doc/codesnippets/doc/src/snippets/qtreewidgetitemiterator-using/main.cpp
index 88d5838ea..a8b3dea89 100644
--- a/doc/codesnippets/doc/src/snippets/qtreewidgetitemiterator-using/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qtreewidgetitemiterator-using/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/quiloader/main.cpp b/doc/codesnippets/doc/src/snippets/quiloader/main.cpp
index 066d25f2a..734fa2b2c 100644
--- a/doc/codesnippets/doc/src/snippets/quiloader/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/quiloader/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <QtUiTools>
 
 #include "mywidget.h"
diff --git a/doc/codesnippets/doc/src/snippets/quiloader/mywidget.cpp b/doc/codesnippets/doc/src/snippets/quiloader/mywidget.cpp
index 9c0a06f07..53c17346a 100644
--- a/doc/codesnippets/doc/src/snippets/quiloader/mywidget.cpp
+++ b/doc/codesnippets/doc/src/snippets/quiloader/mywidget.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <QtUiTools>
 
 #include "mywidget.h"
diff --git a/doc/codesnippets/doc/src/snippets/qx11embedcontainer/main.cpp b/doc/codesnippets/doc/src/snippets/qx11embedcontainer/main.cpp
index 5c27ce08e..6c1e3af0f 100644
--- a/doc/codesnippets/doc/src/snippets/qx11embedcontainer/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/qx11embedcontainer/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <QX11EmbedContainer>
 
 //! [0]
diff --git a/doc/codesnippets/doc/src/snippets/qx11embedwidget/embedwidget.cpp b/doc/codesnippets/doc/src/snippets/qx11embedwidget/embedwidget.cpp
index 94e44b0ac..552b26e83 100644
--- a/doc/codesnippets/doc/src/snippets/qx11embedwidget/embedwidget.cpp
+++ b/doc/codesnippets/doc/src/snippets/qx11embedwidget/embedwidget.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "embedwidget.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/scribe-overview/main.cpp b/doc/codesnippets/doc/src/snippets/scribe-overview/main.cpp
index 7680ee7c1..a5201412a 100644
--- a/doc/codesnippets/doc/src/snippets/scribe-overview/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/scribe-overview/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 from PySide.QtGui import *
 
 # edit : QTextEdit
diff --git a/doc/codesnippets/doc/src/snippets/scriptdebugger.cpp b/doc/codesnippets/doc/src/snippets/scriptdebugger.cpp
index dcb81b532..4913697bd 100644
--- a/doc/codesnippets/doc/src/snippets/scriptdebugger.cpp
+++ b/doc/codesnippets/doc/src/snippets/scriptdebugger.cpp
@@ -1,5 +1,5 @@
 
-#include <QtGui>
+#include <QtWidgets>
 #include <QtScript>
 #include <QtScriptTools>
 
diff --git a/doc/codesnippets/doc/src/snippets/seekslider.cpp b/doc/codesnippets/doc/src/snippets/seekslider.cpp
index c03efe186..945a71374 100644
--- a/doc/codesnippets/doc/src/snippets/seekslider.cpp
+++ b/doc/codesnippets/doc/src/snippets/seekslider.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 
 #include <phonon/audiooutput.h>
 #include <phonon/seekslider.h>
diff --git a/doc/codesnippets/doc/src/snippets/separations/finalwidget.cpp b/doc/codesnippets/doc/src/snippets/separations/finalwidget.cpp
index 407e78ef8..e534602fa 100644
--- a/doc/codesnippets/doc/src/snippets/separations/finalwidget.cpp
+++ b/doc/codesnippets/doc/src/snippets/separations/finalwidget.cpp
@@ -45,7 +45,7 @@ finalwidget.cpp
 A widget to display an image and a label containing a description.
 */
 
-#include <QtGui>
+#include <QtWidgets>
 #include "finalwidget.h"
 
 FinalWidget::FinalWidget(QWidget *parent, const QString &name,
diff --git a/doc/codesnippets/doc/src/snippets/separations/viewer.cpp b/doc/codesnippets/doc/src/snippets/separations/viewer.cpp
index a4997bd16..78258df72 100644
--- a/doc/codesnippets/doc/src/snippets/separations/viewer.cpp
+++ b/doc/codesnippets/doc/src/snippets/separations/viewer.cpp
@@ -49,7 +49,7 @@ A main menu provides entries for selecting files, and adjusting the
 brightness of the separations.
 */
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "finalwidget.h"
 #include "screenwidget.h"
diff --git a/doc/codesnippets/doc/src/snippets/settings/settings.cpp b/doc/codesnippets/doc/src/snippets/settings/settings.cpp
index 9d4feeda5..8a185549b 100644
--- a/doc/codesnippets/doc/src/snippets/settings/settings.cpp
+++ b/doc/codesnippets/doc/src/snippets/settings/settings.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 QWidget *win
 QWidget *panel
diff --git a/doc/codesnippets/doc/src/snippets/signalmapper/filereader.cpp b/doc/codesnippets/doc/src/snippets/signalmapper/filereader.cpp
index 8732dab34..0dfbe18de 100644
--- a/doc/codesnippets/doc/src/snippets/signalmapper/filereader.cpp
+++ b/doc/codesnippets/doc/src/snippets/signalmapper/filereader.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 #include "filereader.h"
 
 
diff --git a/doc/codesnippets/doc/src/snippets/signalmapper/main.cpp b/doc/codesnippets/doc/src/snippets/signalmapper/main.cpp
index ebc601b7b..7e2d4c83a 100644
--- a/doc/codesnippets/doc/src/snippets/signalmapper/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/signalmapper/main.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 #include "filereader.h"
 
 int main(int argc, char *argv[])
diff --git a/doc/codesnippets/doc/src/snippets/simplemodel-use/main.cpp b/doc/codesnippets/doc/src/snippets/simplemodel-use/main.cpp
index 9f8213d5a..7e1a626b1 100644
--- a/doc/codesnippets/doc/src/snippets/simplemodel-use/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/simplemodel-use/main.cpp
@@ -45,7 +45,7 @@
   A simple example of how to access items from an existing model.
 */
 
-#include <QtGui>
+#include <QtWidgets>
 
 /*!
     Create a default directory model and, using the index-based interface to
diff --git a/doc/codesnippets/doc/src/snippets/splitterhandle/splitter.cpp b/doc/codesnippets/doc/src/snippets/splitterhandle/splitter.cpp
index a7e1cff21..eac68646b 100644
--- a/doc/codesnippets/doc/src/snippets/splitterhandle/splitter.cpp
+++ b/doc/codesnippets/doc/src/snippets/splitterhandle/splitter.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "splitter.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/streaming/main.cpp b/doc/codesnippets/doc/src/snippets/streaming/main.cpp
index 132409c3a..2a6a3616f 100644
--- a/doc/codesnippets/doc/src/snippets/streaming/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/streaming/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <QByteArray>
 #include <QDataStream>
 
diff --git a/doc/codesnippets/doc/src/snippets/textblock-formats/main.cpp b/doc/codesnippets/doc/src/snippets/textblock-formats/main.cpp
index cb3ce48b3..62b2ce27f 100644
--- a/doc/codesnippets/doc/src/snippets/textblock-formats/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textblock-formats/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 QString tr(const char *text)
 {
diff --git a/doc/codesnippets/doc/src/snippets/textblock-fragments/main.cpp b/doc/codesnippets/doc/src/snippets/textblock-fragments/main.cpp
index 5735c0b6e..2a02df711 100644
--- a/doc/codesnippets/doc/src/snippets/textblock-fragments/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textblock-fragments/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textblock-fragments/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/textblock-fragments/mainwindow.cpp
index 9d7233580..5810bf264 100644
--- a/doc/codesnippets/doc/src/snippets/textblock-fragments/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/textblock-fragments/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 #include "xmlwriter.h"
diff --git a/doc/codesnippets/doc/src/snippets/textblock-fragments/xmlwriter.cpp b/doc/codesnippets/doc/src/snippets/textblock-fragments/xmlwriter.cpp
index 6d840b96d..31afca45f 100644
--- a/doc/codesnippets/doc/src/snippets/textblock-fragments/xmlwriter.cpp
+++ b/doc/codesnippets/doc/src/snippets/textblock-fragments/xmlwriter.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "xmlwriter.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-blocks/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-blocks/main.cpp
index 5735c0b6e..2a02df711 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-blocks/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-blocks/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-blocks/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/textdocument-blocks/mainwindow.cpp
index 8869f54ff..8d22d742f 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-blocks/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-blocks/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 #include "xmlwriter.h"
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-blocks/xmlwriter.cpp b/doc/codesnippets/doc/src/snippets/textdocument-blocks/xmlwriter.cpp
index 634436b1e..7b0fb9c1b 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-blocks/xmlwriter.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-blocks/xmlwriter.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "xmlwriter.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-charformats/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-charformats/main.cpp
index 7cb9e37e2..7cd3980cc 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-charformats/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-charformats/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 QString tr(const char *text)
 {
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-cursors/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-cursors/main.cpp
index e887a27f4..3a25e643d 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-cursors/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-cursors/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 QString tr(const char *text)
 {
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-find/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-find/main.cpp
index 109454053..ef7193b91 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-find/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-find/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 QString tr(const char *text)
 {
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-frames/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-frames/main.cpp
index 0adbe8018..adab83d1b 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-frames/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-frames/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-frames/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/textdocument-frames/mainwindow.cpp
index 5ee2062d1..598eb0dc8 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-frames/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-frames/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 #include "xmlwriter.h"
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-frames/xmlwriter.cpp b/doc/codesnippets/doc/src/snippets/textdocument-frames/xmlwriter.cpp
index 46bae0d19..a0a5c95b7 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-frames/xmlwriter.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-frames/xmlwriter.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "xmlwriter.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-imagedrop/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-imagedrop/main.cpp
index 174a6cdb9..b7af3cc94 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-imagedrop/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-imagedrop/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "textedit.h"
 
 int main(int argc, char * argv[])
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-imagedrop/textedit.cpp b/doc/codesnippets/doc/src/snippets/textdocument-imagedrop/textedit.cpp
index 80f8910be..d8b15d175 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-imagedrop/textedit.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-imagedrop/textedit.cpp
@@ -40,7 +40,7 @@
 ****************************************************************************/
 
 #include "textedit.h"
-#include <QtGui>
+#include <QtWidgets>
 
 TextEdit::TextEdit(QWidget *parent)
 	: QTextEdit(parent)
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-imageformat/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-imageformat/main.cpp
index 72d9b3075..1d2b402f5 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-imageformat/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-imageformat/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 QString tr(const char *text)
 {
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-images/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-images/main.cpp
index 0be134598..172cdb4d7 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-images/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-images/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 QString tr(const char *text)
 {
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-listitems/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-listitems/main.cpp
index 5735c0b6e..2a02df711 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-listitems/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-listitems/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp
index cffc957cd..0597d5a3f 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-lists/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-lists/main.cpp
index 5735c0b6e..2a02df711 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-lists/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-lists/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-lists/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/textdocument-lists/mainwindow.cpp
index ae14ee330..b55b8bf1c 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-lists/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-lists/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-printing/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-printing/main.cpp
index 5735c0b6e..2a02df711 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-printing/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-printing/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-printing/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/textdocument-printing/mainwindow.cpp
index afc10fb21..cbf4cd868 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-printing/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-printing/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-selections/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-selections/main.cpp
index 5735c0b6e..2a02df711 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-selections/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-selections/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-selections/mainwindow.cpp b/doc/codesnippets/doc/src/snippets/textdocument-selections/mainwindow.cpp
index b4ca4b18d..14ed33853 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-selections/mainwindow.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-selections/mainwindow.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-tables/main.cpp b/doc/codesnippets/doc/src/snippets/textdocument-tables/main.cpp
index 9d7588094..369cb7bb2 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-tables/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-tables/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "mainwindow.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocument-tables/xmlwriter.cpp b/doc/codesnippets/doc/src/snippets/textdocument-tables/xmlwriter.cpp
index 9dc497bd7..caf2e60e6 100644
--- a/doc/codesnippets/doc/src/snippets/textdocument-tables/xmlwriter.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocument-tables/xmlwriter.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "xmlwriter.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/textdocumentendsnippet.cpp b/doc/codesnippets/doc/src/snippets/textdocumentendsnippet.cpp
index 7388130cf..cd7c90f5b 100644
--- a/doc/codesnippets/doc/src/snippets/textdocumentendsnippet.cpp
+++ b/doc/codesnippets/doc/src/snippets/textdocumentendsnippet.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <iostream.h>
 
 int main(int argv, char **args)
diff --git a/doc/codesnippets/doc/src/snippets/timeline/main.cpp b/doc/codesnippets/doc/src/snippets/timeline/main.cpp
index 904b1fbaa..892e939ed 100644
--- a/doc/codesnippets/doc/src/snippets/timeline/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/timeline/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include <math.h>
 
 int main(int argv, char *args[])
diff --git a/doc/codesnippets/doc/src/snippets/videomedia.cpp b/doc/codesnippets/doc/src/snippets/videomedia.cpp
index 323aca9f4..12550c861 100644
--- a/doc/codesnippets/doc/src/snippets/videomedia.cpp
+++ b/doc/codesnippets/doc/src/snippets/videomedia.cpp
@@ -1,6 +1,6 @@
 
 
-#include <QtGui>
+#include <QtWidgets>
 #include <phonon>
 
 
diff --git a/doc/codesnippets/doc/src/snippets/volumeslider.cpp b/doc/codesnippets/doc/src/snippets/volumeslider.cpp
index 960ca59c6..cb85fbd9b 100644
--- a/doc/codesnippets/doc/src/snippets/volumeslider.cpp
+++ b/doc/codesnippets/doc/src/snippets/volumeslider.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 
 #include <phonon/audiooutput.h>
 #include <phonon/mediaobject.h>
diff --git a/doc/codesnippets/doc/src/snippets/widget-mask/main.cpp b/doc/codesnippets/doc/src/snippets/widget-mask/main.cpp
index 6a348c575..4b92c88f9 100644
--- a/doc/codesnippets/doc/src/snippets/widget-mask/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/widget-mask/main.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {
diff --git a/doc/codesnippets/doc/src/snippets/widgets-tutorial/childwidget/main.cpp b/doc/codesnippets/doc/src/snippets/widgets-tutorial/childwidget/main.cpp
index 8a97810f0..3a70ddbb6 100644
--- a/doc/codesnippets/doc/src/snippets/widgets-tutorial/childwidget/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/widgets-tutorial/childwidget/main.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {
diff --git a/doc/codesnippets/doc/src/snippets/widgets-tutorial/nestedlayouts/main.cpp b/doc/codesnippets/doc/src/snippets/widgets-tutorial/nestedlayouts/main.cpp
index f54146490..e70b113aa 100644
--- a/doc/codesnippets/doc/src/snippets/widgets-tutorial/nestedlayouts/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/widgets-tutorial/nestedlayouts/main.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {
diff --git a/doc/codesnippets/doc/src/snippets/widgets-tutorial/toplevel/main.cpp b/doc/codesnippets/doc/src/snippets/widgets-tutorial/toplevel/main.cpp
index cffdff885..75684e27e 100644
--- a/doc/codesnippets/doc/src/snippets/widgets-tutorial/toplevel/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/widgets-tutorial/toplevel/main.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {
diff --git a/doc/codesnippets/doc/src/snippets/widgets-tutorial/windowlayout/main.cpp b/doc/codesnippets/doc/src/snippets/widgets-tutorial/windowlayout/main.cpp
index 0c6e81475..812d2a38e 100644
--- a/doc/codesnippets/doc/src/snippets/widgets-tutorial/windowlayout/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/widgets-tutorial/windowlayout/main.cpp
@@ -1,4 +1,4 @@
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {
diff --git a/doc/codesnippets/doc/src/snippets/xml/rsslisting/handler.cpp b/doc/codesnippets/doc/src/snippets/xml/rsslisting/handler.cpp
index 57e1da36b..bb4ac5d0b 100644
--- a/doc/codesnippets/doc/src/snippets/xml/rsslisting/handler.cpp
+++ b/doc/codesnippets/doc/src/snippets/xml/rsslisting/handler.cpp
@@ -54,7 +54,7 @@ link information. This may be used by user interfaces for the purpose of
 displaying items as they are read.
 */
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "handler.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/xml/rsslisting/main.cpp b/doc/codesnippets/doc/src/snippets/xml/rsslisting/main.cpp
index e8869ff28..a5721de18 100644
--- a/doc/codesnippets/doc/src/snippets/xml/rsslisting/main.cpp
+++ b/doc/codesnippets/doc/src/snippets/xml/rsslisting/main.cpp
@@ -45,7 +45,7 @@ main.cpp
 Provides the main function for the RSS news reader example.
 */
 
-#include <QtGui>
+#include <QtWidgets>
 
 #include "rsslisting.h"
 
diff --git a/doc/codesnippets/doc/src/snippets/xml/rsslisting/rsslisting.cpp b/doc/codesnippets/doc/src/snippets/xml/rsslisting/rsslisting.cpp
index ba48d0b24..bb93bbef4 100644
--- a/doc/codesnippets/doc/src/snippets/xml/rsslisting/rsslisting.cpp
+++ b/doc/codesnippets/doc/src/snippets/xml/rsslisting/rsslisting.cpp
@@ -56,7 +56,7 @@ its operation, and also allows very large data sources to be read.
 
 
 #include <QtCore>
-#include <QtGui>
+#include <QtWidgets>
 #include <QtNetwork>
 #include <QtXml>