include fixes

Fixed the include statements
added QT+=widgets in examples/network to
get them to compile. Will need something better
than doing it manually.

55 files changed, 59 insertions, 59 deletions

diff --git a/examples/tutorials/addressbook-fr/part1/addressbook.cpp b/examples/tutorials/addressbook-fr/part1/addressbook.cpp
index 7ff4c9ea79e..372aa43ed0e 100644
--- a/examples/tutorials/addressbook-fr/part1/addressbook.cpp
+++ b/examples/tutorials/addressbook-fr/part1/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 //! [constructor and input fields]
diff --git a/examples/tutorials/addressbook-fr/part1/main.cpp b/examples/tutorials/addressbook-fr/part1/main.cpp
index 970921d5376..a17c894a4bf 100644
--- a/examples/tutorials/addressbook-fr/part1/main.cpp
+++ b/examples/tutorials/addressbook-fr/part1/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 //! [main function]
diff --git a/examples/tutorials/addressbook-fr/part2/addressbook.cpp b/examples/tutorials/addressbook-fr/part2/addressbook.cpp
index 36023c850ae..04d4b2c693e 100644
--- a/examples/tutorials/addressbook-fr/part2/addressbook.cpp
+++ b/examples/tutorials/addressbook-fr/part2/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook-fr/part2/main.cpp b/examples/tutorials/addressbook-fr/part2/main.cpp
index 970921d5376..a17c894a4bf 100644
--- a/examples/tutorials/addressbook-fr/part2/main.cpp
+++ b/examples/tutorials/addressbook-fr/part2/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 //! [main function]
diff --git a/examples/tutorials/addressbook-fr/part3/addressbook.cpp b/examples/tutorials/addressbook-fr/part3/addressbook.cpp
index 47d312e7ac9..ee57b19b088 100644
--- a/examples/tutorials/addressbook-fr/part3/addressbook.cpp
+++ b/examples/tutorials/addressbook-fr/part3/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook-fr/part3/main.cpp b/examples/tutorials/addressbook-fr/part3/main.cpp
index 2c92e255b81..15991677c2f 100644
--- a/examples/tutorials/addressbook-fr/part3/main.cpp
+++ b/examples/tutorials/addressbook-fr/part3/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/addressbook-fr/part4/addressbook.cpp b/examples/tutorials/addressbook-fr/part4/addressbook.cpp
index e88ab6a8e27..047bc6e05c4 100644
--- a/examples/tutorials/addressbook-fr/part4/addressbook.cpp
+++ b/examples/tutorials/addressbook-fr/part4/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook-fr/part4/main.cpp b/examples/tutorials/addressbook-fr/part4/main.cpp
index 2c92e255b81..15991677c2f 100644
--- a/examples/tutorials/addressbook-fr/part4/main.cpp
+++ b/examples/tutorials/addressbook-fr/part4/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/addressbook-fr/part5/addressbook.cpp b/examples/tutorials/addressbook-fr/part5/addressbook.cpp
index 471ffa3663d..3f381766c60 100644
--- a/examples/tutorials/addressbook-fr/part5/addressbook.cpp
+++ b/examples/tutorials/addressbook-fr/part5/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook-fr/part5/finddialog.cpp b/examples/tutorials/addressbook-fr/part5/finddialog.cpp
index 03d4abf1aca..5bba3afd942 100644
--- a/examples/tutorials/addressbook-fr/part5/finddialog.cpp
+++ b/examples/tutorials/addressbook-fr/part5/finddialog.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "finddialog.h"
 
 //! [constructor]
diff --git a/examples/tutorials/addressbook-fr/part5/main.cpp b/examples/tutorials/addressbook-fr/part5/main.cpp
index 2c92e255b81..15991677c2f 100644
--- a/examples/tutorials/addressbook-fr/part5/main.cpp
+++ b/examples/tutorials/addressbook-fr/part5/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/addressbook-fr/part6/addressbook.cpp b/examples/tutorials/addressbook-fr/part6/addressbook.cpp
index a085ab3bed1..354b4827427 100644
--- a/examples/tutorials/addressbook-fr/part6/addressbook.cpp
+++ b/examples/tutorials/addressbook-fr/part6/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook-fr/part6/finddialog.cpp b/examples/tutorials/addressbook-fr/part6/finddialog.cpp
index 9e4342a590a..86d4df92273 100644
--- a/examples/tutorials/addressbook-fr/part6/finddialog.cpp
+++ b/examples/tutorials/addressbook-fr/part6/finddialog.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "finddialog.h"
 
 FindDialog::FindDialog(QWidget *parent)
diff --git a/examples/tutorials/addressbook-fr/part6/main.cpp b/examples/tutorials/addressbook-fr/part6/main.cpp
index 2c92e255b81..15991677c2f 100644
--- a/examples/tutorials/addressbook-fr/part6/main.cpp
+++ b/examples/tutorials/addressbook-fr/part6/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/addressbook-fr/part7/addressbook.cpp b/examples/tutorials/addressbook-fr/part7/addressbook.cpp
index 68a4b4cc853..73ec3dcf23b 100644
--- a/examples/tutorials/addressbook-fr/part7/addressbook.cpp
+++ b/examples/tutorials/addressbook-fr/part7/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook-fr/part7/finddialog.cpp b/examples/tutorials/addressbook-fr/part7/finddialog.cpp
index 9e4342a590a..86d4df92273 100644
--- a/examples/tutorials/addressbook-fr/part7/finddialog.cpp
+++ b/examples/tutorials/addressbook-fr/part7/finddialog.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "finddialog.h"
 
 FindDialog::FindDialog(QWidget *parent)
diff --git a/examples/tutorials/addressbook-fr/part7/main.cpp b/examples/tutorials/addressbook-fr/part7/main.cpp
index 2c92e255b81..15991677c2f 100644
--- a/examples/tutorials/addressbook-fr/part7/main.cpp
+++ b/examples/tutorials/addressbook-fr/part7/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/addressbook/part1/addressbook.cpp b/examples/tutorials/addressbook/part1/addressbook.cpp
index 7ff4c9ea79e..372aa43ed0e 100644
--- a/examples/tutorials/addressbook/part1/addressbook.cpp
+++ b/examples/tutorials/addressbook/part1/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 //! [constructor and input fields]
diff --git a/examples/tutorials/addressbook/part1/main.cpp b/examples/tutorials/addressbook/part1/main.cpp
index 970921d5376..a17c894a4bf 100644
--- a/examples/tutorials/addressbook/part1/main.cpp
+++ b/examples/tutorials/addressbook/part1/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 //! [main function]
diff --git a/examples/tutorials/addressbook/part2/addressbook.cpp b/examples/tutorials/addressbook/part2/addressbook.cpp
index 5fccd12b8ed..a7d50017c68 100644
--- a/examples/tutorials/addressbook/part2/addressbook.cpp
+++ b/examples/tutorials/addressbook/part2/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook/part2/main.cpp b/examples/tutorials/addressbook/part2/main.cpp
index 970921d5376..a17c894a4bf 100644
--- a/examples/tutorials/addressbook/part2/main.cpp
+++ b/examples/tutorials/addressbook/part2/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 //! [main function]
diff --git a/examples/tutorials/addressbook/part3/addressbook.cpp b/examples/tutorials/addressbook/part3/addressbook.cpp
index 72ca52b1995..b539c017763 100644
--- a/examples/tutorials/addressbook/part3/addressbook.cpp
+++ b/examples/tutorials/addressbook/part3/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook/part3/main.cpp b/examples/tutorials/addressbook/part3/main.cpp
index 2c92e255b81..15991677c2f 100644
--- a/examples/tutorials/addressbook/part3/main.cpp
+++ b/examples/tutorials/addressbook/part3/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/addressbook/part4/addressbook.cpp b/examples/tutorials/addressbook/part4/addressbook.cpp
index bbb5e039878..d82dda74c4d 100644
--- a/examples/tutorials/addressbook/part4/addressbook.cpp
+++ b/examples/tutorials/addressbook/part4/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook/part4/main.cpp b/examples/tutorials/addressbook/part4/main.cpp
index 2c92e255b81..15991677c2f 100644
--- a/examples/tutorials/addressbook/part4/main.cpp
+++ b/examples/tutorials/addressbook/part4/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/addressbook/part5/addressbook.cpp b/examples/tutorials/addressbook/part5/addressbook.cpp
index 7489e7c9dbc..6342db3f8dd 100644
--- a/examples/tutorials/addressbook/part5/addressbook.cpp
+++ b/examples/tutorials/addressbook/part5/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook/part5/finddialog.cpp b/examples/tutorials/addressbook/part5/finddialog.cpp
index 03d4abf1aca..5bba3afd942 100644
--- a/examples/tutorials/addressbook/part5/finddialog.cpp
+++ b/examples/tutorials/addressbook/part5/finddialog.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "finddialog.h"
 
 //! [constructor]
diff --git a/examples/tutorials/addressbook/part5/main.cpp b/examples/tutorials/addressbook/part5/main.cpp
index 2c92e255b81..15991677c2f 100644
--- a/examples/tutorials/addressbook/part5/main.cpp
+++ b/examples/tutorials/addressbook/part5/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/addressbook/part6/addressbook.cpp b/examples/tutorials/addressbook/part6/addressbook.cpp
index c7dc8e219b9..20425d15c2c 100644
--- a/examples/tutorials/addressbook/part6/addressbook.cpp
+++ b/examples/tutorials/addressbook/part6/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook/part6/finddialog.cpp b/examples/tutorials/addressbook/part6/finddialog.cpp
index 9e4342a590a..86d4df92273 100644
--- a/examples/tutorials/addressbook/part6/finddialog.cpp
+++ b/examples/tutorials/addressbook/part6/finddialog.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "finddialog.h"
 
 FindDialog::FindDialog(QWidget *parent)
diff --git a/examples/tutorials/addressbook/part6/main.cpp b/examples/tutorials/addressbook/part6/main.cpp
index 2c92e255b81..15991677c2f 100644
--- a/examples/tutorials/addressbook/part6/main.cpp
+++ b/examples/tutorials/addressbook/part6/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/addressbook/part7/addressbook.cpp b/examples/tutorials/addressbook/part7/addressbook.cpp
index 501ad31c5cf..88847f2ea01 100644
--- a/examples/tutorials/addressbook/part7/addressbook.cpp
+++ b/examples/tutorials/addressbook/part7/addressbook.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 AddressBook::AddressBook(QWidget *parent)
diff --git a/examples/tutorials/addressbook/part7/finddialog.cpp b/examples/tutorials/addressbook/part7/finddialog.cpp
index 9e4342a590a..86d4df92273 100644
--- a/examples/tutorials/addressbook/part7/finddialog.cpp
+++ b/examples/tutorials/addressbook/part7/finddialog.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "finddialog.h"
 
 FindDialog::FindDialog(QWidget *parent)
diff --git a/examples/tutorials/addressbook/part7/main.cpp b/examples/tutorials/addressbook/part7/main.cpp
index 2c92e255b81..15991677c2f 100644
--- a/examples/tutorials/addressbook/part7/main.cpp
+++ b/examples/tutorials/addressbook/part7/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "addressbook.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/gettingStarted/gsQt/part1/main.cpp b/examples/tutorials/gettingStarted/gsQt/part1/main.cpp
index eaf04256d9b..5f5ac7384bb 100755
--- a/examples/tutorials/gettingStarted/gsQt/part1/main.cpp
+++ b/examples/tutorials/gettingStarted/gsQt/part1/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 
 int main(int argv, char **args)
diff --git a/examples/tutorials/gettingStarted/gsQt/part2/main.cpp b/examples/tutorials/gettingStarted/gsQt/part2/main.cpp
index 24b4d77abc3..c2b94a3d0c9 100755
--- a/examples/tutorials/gettingStarted/gsQt/part2/main.cpp
+++ b/examples/tutorials/gettingStarted/gsQt/part2/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argv, char **args)
 {
diff --git a/examples/tutorials/gettingStarted/gsQt/part3/main.cpp b/examples/tutorials/gettingStarted/gsQt/part3/main.cpp
index 59ff9c40ead..00fb70a4abb 100755
--- a/examples/tutorials/gettingStarted/gsQt/part3/main.cpp
+++ b/examples/tutorials/gettingStarted/gsQt/part3/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 class Notepad : public QWidget
 {
diff --git a/examples/tutorials/gettingStarted/gsQt/part4/main.cpp b/examples/tutorials/gettingStarted/gsQt/part4/main.cpp
index ba18afb7499..a8cefe5347b 100755
--- a/examples/tutorials/gettingStarted/gsQt/part4/main.cpp
+++ b/examples/tutorials/gettingStarted/gsQt/part4/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 class Notepad : public QMainWindow
 {
diff --git a/examples/tutorials/gettingStarted/gsQt/part5/main.cpp b/examples/tutorials/gettingStarted/gsQt/part5/main.cpp
index 4a6257d10e5..f25bbd02c10 100755
--- a/examples/tutorials/gettingStarted/gsQt/part5/main.cpp
+++ b/examples/tutorials/gettingStarted/gsQt/part5/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 
 class Notepad : public QMainWindow
 {
diff --git a/examples/tutorials/modelview/1_readonly/main.cpp b/examples/tutorials/modelview/1_readonly/main.cpp
index fdde141b4c2..fb1b6708966 100755
--- a/examples/tutorials/modelview/1_readonly/main.cpp
+++ b/examples/tutorials/modelview/1_readonly/main.cpp
@@ -40,8 +40,8 @@
 
 //! [Quoting ModelView Tutorial]
 // main.cpp
-#include <QtGui/QApplication>
-#include <QtGui/QTableView>
+#include <QtWidgets/QApplication>
+#include <QtWidgets/QTableView>
 #include "mymodel.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/modelview/2_formatting/main.cpp b/examples/tutorials/modelview/2_formatting/main.cpp
index fdde141b4c2..fb1b6708966 100755
--- a/examples/tutorials/modelview/2_formatting/main.cpp
+++ b/examples/tutorials/modelview/2_formatting/main.cpp
@@ -40,8 +40,8 @@
 
 //! [Quoting ModelView Tutorial]
 // main.cpp
-#include <QtGui/QApplication>
-#include <QtGui/QTableView>
+#include <QtWidgets/QApplication>
+#include <QtWidgets/QTableView>
 #include "mymodel.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/modelview/3_changingmodel/main.cpp b/examples/tutorials/modelview/3_changingmodel/main.cpp
index 8a4ab8f6ab9..424c1dc4386 100755
--- a/examples/tutorials/modelview/3_changingmodel/main.cpp
+++ b/examples/tutorials/modelview/3_changingmodel/main.cpp
@@ -38,8 +38,8 @@
 **
 ****************************************************************************/
 
-#include <QtGui/QApplication>
-#include <QtGui/QTableView>
+#include <QtWidgets/QApplication>
+#include <QtWidgets/QTableView>
 #include "mymodel.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/modelview/4_headers/main.cpp b/examples/tutorials/modelview/4_headers/main.cpp
index c89829ab426..9dadb071a7b 100755
--- a/examples/tutorials/modelview/4_headers/main.cpp
+++ b/examples/tutorials/modelview/4_headers/main.cpp
@@ -38,8 +38,8 @@
 **
 ****************************************************************************/
 
-#include <QtGui/QApplication>
-#include <QtGui/QTableView>
+#include <QtWidgets/QApplication>
+#include <QtWidgets/QTableView>
 #include "mymodel.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/modelview/5_edit/main.cpp b/examples/tutorials/modelview/5_edit/main.cpp
index 75246f7dc7c..2a78dd09e99 100755
--- a/examples/tutorials/modelview/5_edit/main.cpp
+++ b/examples/tutorials/modelview/5_edit/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui/QApplication>
+#include <QtWidgets/QApplication>
 #include "mainwindow.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/modelview/5_edit/mainwindow.h b/examples/tutorials/modelview/5_edit/mainwindow.h
index 37303f82935..7db37919e3d 100755
--- a/examples/tutorials/modelview/5_edit/mainwindow.h
+++ b/examples/tutorials/modelview/5_edit/mainwindow.h
@@ -41,7 +41,7 @@
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
-#include <QtGui/QMainWindow>
+#include <QtWidgets/QMainWindow>
 
 QT_BEGIN_NAMESPACE // QT_BEGIN_NAMESPACE / QT_END_NAMESPACE are not needed in Qt user code
 class QTableView; //forward declaration
diff --git a/examples/tutorials/modelview/6_treeview/main.cpp b/examples/tutorials/modelview/6_treeview/main.cpp
index 75246f7dc7c..2a78dd09e99 100755
--- a/examples/tutorials/modelview/6_treeview/main.cpp
+++ b/examples/tutorials/modelview/6_treeview/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui/QApplication>
+#include <QtWidgets/QApplication>
 #include "mainwindow.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/modelview/6_treeview/mainwindow.h b/examples/tutorials/modelview/6_treeview/mainwindow.h
index 6398485cdaa..4e35a3ffc4e 100755
--- a/examples/tutorials/modelview/6_treeview/mainwindow.h
+++ b/examples/tutorials/modelview/6_treeview/mainwindow.h
@@ -41,7 +41,7 @@
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
-#include <QtGui/QMainWindow>
+#include <QtWidgets/QMainWindow>
 
 QT_BEGIN_NAMESPACE // QT_BEGIN_NAMESPACE / QT_END_NAMESPACE are not needed in Qt user code
 class QTreeView; //forward declarations
diff --git a/examples/tutorials/modelview/7_selections/main.cpp b/examples/tutorials/modelview/7_selections/main.cpp
index 75246f7dc7c..2a78dd09e99 100755
--- a/examples/tutorials/modelview/7_selections/main.cpp
+++ b/examples/tutorials/modelview/7_selections/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui/QApplication>
+#include <QtWidgets/QApplication>
 #include "mainwindow.h"
 
 int main(int argc, char *argv[])
diff --git a/examples/tutorials/modelview/7_selections/mainwindow.h b/examples/tutorials/modelview/7_selections/mainwindow.h
index 0a30dab0852..e78befbbc0c 100755
--- a/examples/tutorials/modelview/7_selections/mainwindow.h
+++ b/examples/tutorials/modelview/7_selections/mainwindow.h
@@ -41,7 +41,7 @@
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
-#include <QtGui/QMainWindow>
+#include <QtWidgets/QMainWindow>
 
 QT_BEGIN_NAMESPACE // QT_BEGIN_NAMESPACE / QT_END_NAMESPACE are not needed in Qt user code
 class QTreeView; //forward declarations
diff --git a/examples/tutorials/threads/clock/clockthread.cpp b/examples/tutorials/threads/clock/clockthread.cpp
index 01d3f1f6978..f4721d8ed4d 100644
--- a/examples/tutorials/threads/clock/clockthread.cpp
+++ b/examples/tutorials/threads/clock/clockthread.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "clockthread.h"
 
  //This class starts another thread where it emits a signal for every new second.
diff --git a/examples/tutorials/threads/clock/main.cpp b/examples/tutorials/threads/clock/main.cpp
index a0f86d6bc7a..99cbd4e693b 100755
--- a/examples/tutorials/threads/clock/main.cpp
+++ b/examples/tutorials/threads/clock/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
+#include <QtWidgets>
 #include "clockthread.h"
 
 //A clock that does time formatting in another thread
diff --git a/examples/tutorials/widgets/childwidget/main.cpp b/examples/tutorials/widgets/childwidget/main.cpp
index 15eda9f121d..01e8b3f5d63 100644
--- a/examples/tutorials/widgets/childwidget/main.cpp
+++ b/examples/tutorials/widgets/childwidget/main.cpp
@@ -39,7 +39,7 @@
 ****************************************************************************/
 
 //! [main program]
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {
diff --git a/examples/tutorials/widgets/nestedlayouts/main.cpp b/examples/tutorials/widgets/nestedlayouts/main.cpp
index 40c63ab1fd1..6783b718a78 100644
--- a/examples/tutorials/widgets/nestedlayouts/main.cpp
+++ b/examples/tutorials/widgets/nestedlayouts/main.cpp
@@ -40,7 +40,7 @@
 
 //! [main program]
 //! [first part]
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {
diff --git a/examples/tutorials/widgets/toplevel/main.cpp b/examples/tutorials/widgets/toplevel/main.cpp
index f7baf0610e4..6b84037ab2d 100644
--- a/examples/tutorials/widgets/toplevel/main.cpp
+++ b/examples/tutorials/widgets/toplevel/main.cpp
@@ -39,7 +39,7 @@
 ****************************************************************************/
 
 //! [main program]
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {
diff --git a/examples/tutorials/widgets/windowlayout/main.cpp b/examples/tutorials/widgets/windowlayout/main.cpp
index ada9ae73803..bb5ed125b50 100644
--- a/examples/tutorials/widgets/windowlayout/main.cpp
+++ b/examples/tutorials/widgets/windowlayout/main.cpp
@@ -39,7 +39,7 @@
 ****************************************************************************/
 
 //! [main program]
-#include <QtGui>
+#include <QtWidgets>
 
 int main(int argc, char *argv[])
 {