diff --git a/examples/widgets/tutorials/addressbook-fr/part1/addressbook.cpp b/examples/widgets/tutorials/addressbook-fr/part1/addressbook.cpp
index 546dcde7e24..4e8c95635bb 100644
--- a/examples/widgets/tutorials/addressbook-fr/part1/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part1/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part1/addressbook.h b/examples/widgets/tutorials/addressbook-fr/part1/addressbook.h
index 21d369bd212..01dbf547e19 100644
--- a/examples/widgets/tutorials/addressbook-fr/part1/addressbook.h
+++ b/examples/widgets/tutorials/addressbook-fr/part1/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook-fr/part1/main.cpp b/examples/widgets/tutorials/addressbook-fr/part1/main.cpp
index 4598255c37d..71f3f4cad66 100644
--- a/examples/widgets/tutorials/addressbook-fr/part1/main.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part1/main.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part2/addressbook.cpp b/examples/widgets/tutorials/addressbook-fr/part2/addressbook.cpp
index 418ff2e7f20..bb221d22227 100644
--- a/examples/widgets/tutorials/addressbook-fr/part2/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part2/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part2/addressbook.h b/examples/widgets/tutorials/addressbook-fr/part2/addressbook.h
index 7b1bc682808..b1264328605 100644
--- a/examples/widgets/tutorials/addressbook-fr/part2/addressbook.h
+++ b/examples/widgets/tutorials/addressbook-fr/part2/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook-fr/part2/main.cpp b/examples/widgets/tutorials/addressbook-fr/part2/main.cpp
index 4598255c37d..71f3f4cad66 100644
--- a/examples/widgets/tutorials/addressbook-fr/part2/main.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part2/main.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part3/addressbook.cpp b/examples/widgets/tutorials/addressbook-fr/part3/addressbook.cpp
index 2a07fe147c7..09b1e06bfe6 100644
--- a/examples/widgets/tutorials/addressbook-fr/part3/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part3/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part3/addressbook.h b/examples/widgets/tutorials/addressbook-fr/part3/addressbook.h
index e58772ea7bc..2458645ab51 100644
--- a/examples/widgets/tutorials/addressbook-fr/part3/addressbook.h
+++ b/examples/widgets/tutorials/addressbook-fr/part3/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook-fr/part3/main.cpp b/examples/widgets/tutorials/addressbook-fr/part3/main.cpp
index 9abd78411a9..70eabab2555 100644
--- a/examples/widgets/tutorials/addressbook-fr/part3/main.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part3/main.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part4/addressbook.cpp b/examples/widgets/tutorials/addressbook-fr/part4/addressbook.cpp
index 9d38afe2d63..2d158f3f176 100644
--- a/examples/widgets/tutorials/addressbook-fr/part4/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part4/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part4/addressbook.h b/examples/widgets/tutorials/addressbook-fr/part4/addressbook.h
index 790cb59348a..ff8c4f03182 100644
--- a/examples/widgets/tutorials/addressbook-fr/part4/addressbook.h
+++ b/examples/widgets/tutorials/addressbook-fr/part4/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook-fr/part4/main.cpp b/examples/widgets/tutorials/addressbook-fr/part4/main.cpp
index 9abd78411a9..70eabab2555 100644
--- a/examples/widgets/tutorials/addressbook-fr/part4/main.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part4/main.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part5/addressbook.cpp b/examples/widgets/tutorials/addressbook-fr/part5/addressbook.cpp
index 8dde61bfb59..02f47885372 100644
--- a/examples/widgets/tutorials/addressbook-fr/part5/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part5/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part5/addressbook.h b/examples/widgets/tutorials/addressbook-fr/part5/addressbook.h
index bb8f9a8a1e8..5e2c18e91af 100644
--- a/examples/widgets/tutorials/addressbook-fr/part5/addressbook.h
+++ b/examples/widgets/tutorials/addressbook-fr/part5/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook-fr/part5/finddialog.cpp b/examples/widgets/tutorials/addressbook-fr/part5/finddialog.cpp
index 5727029ff89..303f3d5b081 100644
--- a/examples/widgets/tutorials/addressbook-fr/part5/finddialog.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part5/finddialog.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part5/finddialog.h b/examples/widgets/tutorials/addressbook-fr/part5/finddialog.h
index caac02dbafa..2b9c4e08dec 100644
--- a/examples/widgets/tutorials/addressbook-fr/part5/finddialog.h
+++ b/examples/widgets/tutorials/addressbook-fr/part5/finddialog.h

diff --git a/examples/widgets/tutorials/addressbook-fr/part5/main.cpp b/examples/widgets/tutorials/addressbook-fr/part5/main.cpp
index 9abd78411a9..70eabab2555 100644
--- a/examples/widgets/tutorials/addressbook-fr/part5/main.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part5/main.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part6/addressbook.cpp b/examples/widgets/tutorials/addressbook-fr/part6/addressbook.cpp
index 3b0da38316e..e8caa628a5d 100644
--- a/examples/widgets/tutorials/addressbook-fr/part6/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part6/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part6/addressbook.h b/examples/widgets/tutorials/addressbook-fr/part6/addressbook.h
index 0360dfd5a6a..99dfd1e4044 100644
--- a/examples/widgets/tutorials/addressbook-fr/part6/addressbook.h
+++ b/examples/widgets/tutorials/addressbook-fr/part6/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook-fr/part6/finddialog.cpp b/examples/widgets/tutorials/addressbook-fr/part6/finddialog.cpp
index 7e2067153f8..a5efb678c81 100644
--- a/examples/widgets/tutorials/addressbook-fr/part6/finddialog.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part6/finddialog.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part6/finddialog.h b/examples/widgets/tutorials/addressbook-fr/part6/finddialog.h
index 48653665ff2..42ff91143ed 100644
--- a/examples/widgets/tutorials/addressbook-fr/part6/finddialog.h
+++ b/examples/widgets/tutorials/addressbook-fr/part6/finddialog.h

diff --git a/examples/widgets/tutorials/addressbook-fr/part6/main.cpp b/examples/widgets/tutorials/addressbook-fr/part6/main.cpp
index 9abd78411a9..70eabab2555 100644
--- a/examples/widgets/tutorials/addressbook-fr/part6/main.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part6/main.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part7/addressbook.cpp b/examples/widgets/tutorials/addressbook-fr/part7/addressbook.cpp
index 9005d7bb050..a91a3bbc126 100644
--- a/examples/widgets/tutorials/addressbook-fr/part7/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part7/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part7/addressbook.h b/examples/widgets/tutorials/addressbook-fr/part7/addressbook.h
index 3e84ede1914..a34cf24a237 100644
--- a/examples/widgets/tutorials/addressbook-fr/part7/addressbook.h
+++ b/examples/widgets/tutorials/addressbook-fr/part7/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook-fr/part7/finddialog.cpp b/examples/widgets/tutorials/addressbook-fr/part7/finddialog.cpp
index 7e2067153f8..a5efb678c81 100644
--- a/examples/widgets/tutorials/addressbook-fr/part7/finddialog.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part7/finddialog.cpp

diff --git a/examples/widgets/tutorials/addressbook-fr/part7/finddialog.h b/examples/widgets/tutorials/addressbook-fr/part7/finddialog.h
index 48653665ff2..42ff91143ed 100644
--- a/examples/widgets/tutorials/addressbook-fr/part7/finddialog.h
+++ b/examples/widgets/tutorials/addressbook-fr/part7/finddialog.h

diff --git a/examples/widgets/tutorials/addressbook-fr/part7/main.cpp b/examples/widgets/tutorials/addressbook-fr/part7/main.cpp
index 9abd78411a9..70eabab2555 100644
--- a/examples/widgets/tutorials/addressbook-fr/part7/main.cpp
+++ b/examples/widgets/tutorials/addressbook-fr/part7/main.cpp

diff --git a/examples/widgets/tutorials/addressbook/part1/addressbook.cpp b/examples/widgets/tutorials/addressbook/part1/addressbook.cpp
index 546dcde7e24..4e8c95635bb 100644
--- a/examples/widgets/tutorials/addressbook/part1/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook/part1/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook/part1/addressbook.h b/examples/widgets/tutorials/addressbook/part1/addressbook.h
index 21d369bd212..01dbf547e19 100644
--- a/examples/widgets/tutorials/addressbook/part1/addressbook.h
+++ b/examples/widgets/tutorials/addressbook/part1/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook/part1/main.cpp b/examples/widgets/tutorials/addressbook/part1/main.cpp
index 4598255c37d..71f3f4cad66 100644
--- a/examples/widgets/tutorials/addressbook/part1/main.cpp
+++ b/examples/widgets/tutorials/addressbook/part1/main.cpp

diff --git a/examples/widgets/tutorials/addressbook/part2/addressbook.cpp b/examples/widgets/tutorials/addressbook/part2/addressbook.cpp
index c6ee903c968..e6f3409efc2 100644
--- a/examples/widgets/tutorials/addressbook/part2/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook/part2/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook/part2/addressbook.h b/examples/widgets/tutorials/addressbook/part2/addressbook.h
index 7b1bc682808..b1264328605 100644
--- a/examples/widgets/tutorials/addressbook/part2/addressbook.h
+++ b/examples/widgets/tutorials/addressbook/part2/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook/part2/main.cpp b/examples/widgets/tutorials/addressbook/part2/main.cpp
index 4598255c37d..71f3f4cad66 100644
--- a/examples/widgets/tutorials/addressbook/part2/main.cpp
+++ b/examples/widgets/tutorials/addressbook/part2/main.cpp

diff --git a/examples/widgets/tutorials/addressbook/part3/addressbook.cpp b/examples/widgets/tutorials/addressbook/part3/addressbook.cpp
index b58574fd3dd..61c331d1f55 100644
--- a/examples/widgets/tutorials/addressbook/part3/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook/part3/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook/part3/addressbook.h b/examples/widgets/tutorials/addressbook/part3/addressbook.h
index e58772ea7bc..2458645ab51 100644
--- a/examples/widgets/tutorials/addressbook/part3/addressbook.h
+++ b/examples/widgets/tutorials/addressbook/part3/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook/part3/main.cpp b/examples/widgets/tutorials/addressbook/part3/main.cpp
index 9abd78411a9..70eabab2555 100644
--- a/examples/widgets/tutorials/addressbook/part3/main.cpp
+++ b/examples/widgets/tutorials/addressbook/part3/main.cpp

diff --git a/examples/widgets/tutorials/addressbook/part4/addressbook.cpp b/examples/widgets/tutorials/addressbook/part4/addressbook.cpp
index 25969dee976..6b3731b5f67 100644
--- a/examples/widgets/tutorials/addressbook/part4/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook/part4/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook/part4/addressbook.h b/examples/widgets/tutorials/addressbook/part4/addressbook.h
index 790cb59348a..ff8c4f03182 100644
--- a/examples/widgets/tutorials/addressbook/part4/addressbook.h
+++ b/examples/widgets/tutorials/addressbook/part4/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook/part4/main.cpp b/examples/widgets/tutorials/addressbook/part4/main.cpp
index 9abd78411a9..70eabab2555 100644
--- a/examples/widgets/tutorials/addressbook/part4/main.cpp
+++ b/examples/widgets/tutorials/addressbook/part4/main.cpp

diff --git a/examples/widgets/tutorials/addressbook/part5/addressbook.cpp b/examples/widgets/tutorials/addressbook/part5/addressbook.cpp
index fa8e7ce0ab7..90eb81986a3 100644
--- a/examples/widgets/tutorials/addressbook/part5/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook/part5/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook/part5/addressbook.h b/examples/widgets/tutorials/addressbook/part5/addressbook.h
index bb8f9a8a1e8..5e2c18e91af 100644
--- a/examples/widgets/tutorials/addressbook/part5/addressbook.h
+++ b/examples/widgets/tutorials/addressbook/part5/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook/part5/finddialog.cpp b/examples/widgets/tutorials/addressbook/part5/finddialog.cpp
index 5727029ff89..303f3d5b081 100644
--- a/examples/widgets/tutorials/addressbook/part5/finddialog.cpp
+++ b/examples/widgets/tutorials/addressbook/part5/finddialog.cpp

diff --git a/examples/widgets/tutorials/addressbook/part5/finddialog.h b/examples/widgets/tutorials/addressbook/part5/finddialog.h
index caac02dbafa..2b9c4e08dec 100644
--- a/examples/widgets/tutorials/addressbook/part5/finddialog.h
+++ b/examples/widgets/tutorials/addressbook/part5/finddialog.h

diff --git a/examples/widgets/tutorials/addressbook/part5/main.cpp b/examples/widgets/tutorials/addressbook/part5/main.cpp
index 9abd78411a9..70eabab2555 100644
--- a/examples/widgets/tutorials/addressbook/part5/main.cpp
+++ b/examples/widgets/tutorials/addressbook/part5/main.cpp

diff --git a/examples/widgets/tutorials/addressbook/part6/addressbook.cpp b/examples/widgets/tutorials/addressbook/part6/addressbook.cpp
index 14c37a5cfbd..a9bc2cc51cf 100644
--- a/examples/widgets/tutorials/addressbook/part6/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook/part6/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook/part6/addressbook.h b/examples/widgets/tutorials/addressbook/part6/addressbook.h
index 0360dfd5a6a..99dfd1e4044 100644
--- a/examples/widgets/tutorials/addressbook/part6/addressbook.h
+++ b/examples/widgets/tutorials/addressbook/part6/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook/part6/finddialog.cpp b/examples/widgets/tutorials/addressbook/part6/finddialog.cpp
index 7e2067153f8..a5efb678c81 100644
--- a/examples/widgets/tutorials/addressbook/part6/finddialog.cpp
+++ b/examples/widgets/tutorials/addressbook/part6/finddialog.cpp

diff --git a/examples/widgets/tutorials/addressbook/part6/finddialog.h b/examples/widgets/tutorials/addressbook/part6/finddialog.h
index 48653665ff2..42ff91143ed 100644
--- a/examples/widgets/tutorials/addressbook/part6/finddialog.h
+++ b/examples/widgets/tutorials/addressbook/part6/finddialog.h

diff --git a/examples/widgets/tutorials/addressbook/part6/main.cpp b/examples/widgets/tutorials/addressbook/part6/main.cpp
index 9abd78411a9..70eabab2555 100644
--- a/examples/widgets/tutorials/addressbook/part6/main.cpp
+++ b/examples/widgets/tutorials/addressbook/part6/main.cpp

diff --git a/examples/widgets/tutorials/addressbook/part7/addressbook.cpp b/examples/widgets/tutorials/addressbook/part7/addressbook.cpp
index ad268ad9e9c..6ad7630e8de 100644
--- a/examples/widgets/tutorials/addressbook/part7/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook/part7/addressbook.cpp

diff --git a/examples/widgets/tutorials/addressbook/part7/addressbook.h b/examples/widgets/tutorials/addressbook/part7/addressbook.h
index 3e84ede1914..a34cf24a237 100644
--- a/examples/widgets/tutorials/addressbook/part7/addressbook.h
+++ b/examples/widgets/tutorials/addressbook/part7/addressbook.h

diff --git a/examples/widgets/tutorials/addressbook/part7/finddialog.cpp b/examples/widgets/tutorials/addressbook/part7/finddialog.cpp
index 7e2067153f8..a5efb678c81 100644
--- a/examples/widgets/tutorials/addressbook/part7/finddialog.cpp
+++ b/examples/widgets/tutorials/addressbook/part7/finddialog.cpp

diff --git a/examples/widgets/tutorials/addressbook/part7/finddialog.h b/examples/widgets/tutorials/addressbook/part7/finddialog.h
index 48653665ff2..42ff91143ed 100644
--- a/examples/widgets/tutorials/addressbook/part7/finddialog.h
+++ b/examples/widgets/tutorials/addressbook/part7/finddialog.h

diff --git a/examples/widgets/tutorials/addressbook/part7/main.cpp b/examples/widgets/tutorials/addressbook/part7/main.cpp
index 9abd78411a9..70eabab2555 100644
--- a/examples/widgets/tutorials/addressbook/part7/main.cpp
+++ b/examples/widgets/tutorials/addressbook/part7/main.cpp

diff --git a/examples/widgets/tutorials/gettingStarted/gsQt/part1/main.cpp b/examples/widgets/tutorials/gettingStarted/gsQt/part1/main.cpp
index 5326b0cbdce..21add1ff4d1 100644
--- a/examples/widgets/tutorials/gettingStarted/gsQt/part1/main.cpp
+++ b/examples/widgets/tutorials/gettingStarted/gsQt/part1/main.cpp

diff --git a/examples/widgets/tutorials/gettingStarted/gsQt/part2/main.cpp b/examples/widgets/tutorials/gettingStarted/gsQt/part2/main.cpp
index 85b564d2590..97301acb6b2 100644
--- a/examples/widgets/tutorials/gettingStarted/gsQt/part2/main.cpp
+++ b/examples/widgets/tutorials/gettingStarted/gsQt/part2/main.cpp

diff --git a/examples/widgets/tutorials/gettingStarted/gsQt/part3/main.cpp b/examples/widgets/tutorials/gettingStarted/gsQt/part3/main.cpp
index 58d9d6d123d..e780986a53f 100644
--- a/examples/widgets/tutorials/gettingStarted/gsQt/part3/main.cpp
+++ b/examples/widgets/tutorials/gettingStarted/gsQt/part3/main.cpp

diff --git a/examples/widgets/tutorials/gettingStarted/gsQt/part4/main.cpp b/examples/widgets/tutorials/gettingStarted/gsQt/part4/main.cpp
index dd00ac2c8f2..785199313b4 100644
--- a/examples/widgets/tutorials/gettingStarted/gsQt/part4/main.cpp
+++ b/examples/widgets/tutorials/gettingStarted/gsQt/part4/main.cpp

diff --git a/examples/widgets/tutorials/gettingStarted/gsQt/part5/main.cpp b/examples/widgets/tutorials/gettingStarted/gsQt/part5/main.cpp
index 5199cc54f49..a841dffc522 100644
--- a/examples/widgets/tutorials/gettingStarted/gsQt/part5/main.cpp
+++ b/examples/widgets/tutorials/gettingStarted/gsQt/part5/main.cpp

diff --git a/examples/widgets/tutorials/modelview/1_readonly/main.cpp b/examples/widgets/tutorials/modelview/1_readonly/main.cpp
index b6f39f30316..68928e95f6e 100644
--- a/examples/widgets/tutorials/modelview/1_readonly/main.cpp
+++ b/examples/widgets/tutorials/modelview/1_readonly/main.cpp

diff --git a/examples/widgets/tutorials/modelview/1_readonly/mymodel.cpp b/examples/widgets/tutorials/modelview/1_readonly/mymodel.cpp
index ddf22ded3fa..af10de02660 100644
--- a/examples/widgets/tutorials/modelview/1_readonly/mymodel.cpp
+++ b/examples/widgets/tutorials/modelview/1_readonly/mymodel.cpp

diff --git a/examples/widgets/tutorials/modelview/1_readonly/mymodel.h b/examples/widgets/tutorials/modelview/1_readonly/mymodel.h
index c0c88e6c180..e1dd4be4784 100644
--- a/examples/widgets/tutorials/modelview/1_readonly/mymodel.h
+++ b/examples/widgets/tutorials/modelview/1_readonly/mymodel.h

diff --git a/examples/widgets/tutorials/modelview/2_formatting/main.cpp b/examples/widgets/tutorials/modelview/2_formatting/main.cpp
index b6f39f30316..68928e95f6e 100644
--- a/examples/widgets/tutorials/modelview/2_formatting/main.cpp
+++ b/examples/widgets/tutorials/modelview/2_formatting/main.cpp

diff --git a/examples/widgets/tutorials/modelview/2_formatting/mymodel.cpp b/examples/widgets/tutorials/modelview/2_formatting/mymodel.cpp
index 8cb15cf915b..e51b79c9e87 100644
--- a/examples/widgets/tutorials/modelview/2_formatting/mymodel.cpp
+++ b/examples/widgets/tutorials/modelview/2_formatting/mymodel.cpp

diff --git a/examples/widgets/tutorials/modelview/2_formatting/mymodel.h b/examples/widgets/tutorials/modelview/2_formatting/mymodel.h
index 18caa333168..3ae0b7b0090 100644
--- a/examples/widgets/tutorials/modelview/2_formatting/mymodel.h
+++ b/examples/widgets/tutorials/modelview/2_formatting/mymodel.h

diff --git a/examples/widgets/tutorials/modelview/3_changingmodel/main.cpp b/examples/widgets/tutorials/modelview/3_changingmodel/main.cpp
index 4eb2c54280f..3a80fd3c480 100644
--- a/examples/widgets/tutorials/modelview/3_changingmodel/main.cpp
+++ b/examples/widgets/tutorials/modelview/3_changingmodel/main.cpp

diff --git a/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.cpp b/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.cpp
index 406590cb2dc..62d3e62c34b 100644
--- a/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.cpp
+++ b/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.cpp

diff --git a/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.h b/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.h
index 491d65817f6..d59eddc6bb3 100644
--- a/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.h
+++ b/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.h

diff --git a/examples/widgets/tutorials/modelview/4_headers/main.cpp b/examples/widgets/tutorials/modelview/4_headers/main.cpp
index 582bdbfe8c1..ddd61728191 100644
--- a/examples/widgets/tutorials/modelview/4_headers/main.cpp
+++ b/examples/widgets/tutorials/modelview/4_headers/main.cpp

diff --git a/examples/widgets/tutorials/modelview/4_headers/mymodel.cpp b/examples/widgets/tutorials/modelview/4_headers/mymodel.cpp
index dfae9844fc7..bf8177a8306 100644
--- a/examples/widgets/tutorials/modelview/4_headers/mymodel.cpp
+++ b/examples/widgets/tutorials/modelview/4_headers/mymodel.cpp

diff --git a/examples/widgets/tutorials/modelview/4_headers/mymodel.h b/examples/widgets/tutorials/modelview/4_headers/mymodel.h
index 36a7e054ac0..d8fd1ff10a9 100644
--- a/examples/widgets/tutorials/modelview/4_headers/mymodel.h
+++ b/examples/widgets/tutorials/modelview/4_headers/mymodel.h

diff --git a/examples/widgets/tutorials/modelview/5_edit/main.cpp b/examples/widgets/tutorials/modelview/5_edit/main.cpp
index c47f8f01e7d..a4126d05948 100644
--- a/examples/widgets/tutorials/modelview/5_edit/main.cpp
+++ b/examples/widgets/tutorials/modelview/5_edit/main.cpp

diff --git a/examples/widgets/tutorials/modelview/5_edit/mainwindow.cpp b/examples/widgets/tutorials/modelview/5_edit/mainwindow.cpp
index 2dd23234a68..4873aa56986 100644
--- a/examples/widgets/tutorials/modelview/5_edit/mainwindow.cpp
+++ b/examples/widgets/tutorials/modelview/5_edit/mainwindow.cpp

diff --git a/examples/widgets/tutorials/modelview/5_edit/mainwindow.h b/examples/widgets/tutorials/modelview/5_edit/mainwindow.h
index dbe7913520f..97e7706ccd8 100644
--- a/examples/widgets/tutorials/modelview/5_edit/mainwindow.h
+++ b/examples/widgets/tutorials/modelview/5_edit/mainwindow.h

diff --git a/examples/widgets/tutorials/modelview/5_edit/mymodel.cpp b/examples/widgets/tutorials/modelview/5_edit/mymodel.cpp
index 7792c1cc2b4..a3567a08ab4 100644
--- a/examples/widgets/tutorials/modelview/5_edit/mymodel.cpp
+++ b/examples/widgets/tutorials/modelview/5_edit/mymodel.cpp

diff --git a/examples/widgets/tutorials/modelview/5_edit/mymodel.h b/examples/widgets/tutorials/modelview/5_edit/mymodel.h
index db9c2903125..2aa54ff5aed 100644
--- a/examples/widgets/tutorials/modelview/5_edit/mymodel.h
+++ b/examples/widgets/tutorials/modelview/5_edit/mymodel.h

diff --git a/examples/widgets/tutorials/modelview/6_treeview/main.cpp b/examples/widgets/tutorials/modelview/6_treeview/main.cpp
index c47f8f01e7d..a4126d05948 100644
--- a/examples/widgets/tutorials/modelview/6_treeview/main.cpp
+++ b/examples/widgets/tutorials/modelview/6_treeview/main.cpp

diff --git a/examples/widgets/tutorials/modelview/6_treeview/mainwindow.cpp b/examples/widgets/tutorials/modelview/6_treeview/mainwindow.cpp
index 303e085aa09..863014bfcd6 100644
--- a/examples/widgets/tutorials/modelview/6_treeview/mainwindow.cpp
+++ b/examples/widgets/tutorials/modelview/6_treeview/mainwindow.cpp

diff --git a/examples/widgets/tutorials/modelview/6_treeview/mainwindow.h b/examples/widgets/tutorials/modelview/6_treeview/mainwindow.h
index 56eafb363e5..10fe013ed34 100644
--- a/examples/widgets/tutorials/modelview/6_treeview/mainwindow.h
+++ b/examples/widgets/tutorials/modelview/6_treeview/mainwindow.h

diff --git a/examples/widgets/tutorials/modelview/7_selections/main.cpp b/examples/widgets/tutorials/modelview/7_selections/main.cpp
index c47f8f01e7d..a4126d05948 100644
--- a/examples/widgets/tutorials/modelview/7_selections/main.cpp
+++ b/examples/widgets/tutorials/modelview/7_selections/main.cpp

diff --git a/examples/widgets/tutorials/modelview/7_selections/mainwindow.cpp b/examples/widgets/tutorials/modelview/7_selections/mainwindow.cpp
index 6ff084a2dc0..d9695829281 100644
--- a/examples/widgets/tutorials/modelview/7_selections/mainwindow.cpp
+++ b/examples/widgets/tutorials/modelview/7_selections/mainwindow.cpp

diff --git a/examples/widgets/tutorials/modelview/7_selections/mainwindow.h b/examples/widgets/tutorials/modelview/7_selections/mainwindow.h
index ce4165b3f1a..cf3b9f19c83 100644
--- a/examples/widgets/tutorials/modelview/7_selections/mainwindow.h
+++ b/examples/widgets/tutorials/modelview/7_selections/mainwindow.h

diff --git a/examples/widgets/tutorials/threads/clock/clockthread.cpp b/examples/widgets/tutorials/threads/clock/clockthread.cpp
index f232258d9ed..5068a9b14a2 100644
--- a/examples/widgets/tutorials/threads/clock/clockthread.cpp
+++ b/examples/widgets/tutorials/threads/clock/clockthread.cpp

diff --git a/examples/widgets/tutorials/threads/clock/clockthread.h b/examples/widgets/tutorials/threads/clock/clockthread.h
index 677d0c62084..9d3b06ddd8f 100644
--- a/examples/widgets/tutorials/threads/clock/clockthread.h
+++ b/examples/widgets/tutorials/threads/clock/clockthread.h

diff --git a/examples/widgets/tutorials/threads/clock/main.cpp b/examples/widgets/tutorials/threads/clock/main.cpp
index f8671f3c3ac..f90318027c0 100644
--- a/examples/widgets/tutorials/threads/clock/main.cpp
+++ b/examples/widgets/tutorials/threads/clock/main.cpp

diff --git a/examples/widgets/tutorials/threads/helloconcurrent/helloconcurrent.cpp b/examples/widgets/tutorials/threads/helloconcurrent/helloconcurrent.cpp
index 2b2cb600bff..773c685ba0f 100644
--- a/examples/widgets/tutorials/threads/helloconcurrent/helloconcurrent.cpp
+++ b/examples/widgets/tutorials/threads/helloconcurrent/helloconcurrent.cpp

diff --git a/examples/widgets/tutorials/threads/hellothread/hellothread.cpp b/examples/widgets/tutorials/threads/hellothread/hellothread.cpp
index 4ece28a4355..4395b0cb2b6 100644
--- a/examples/widgets/tutorials/threads/hellothread/hellothread.cpp
+++ b/examples/widgets/tutorials/threads/hellothread/hellothread.cpp

diff --git a/examples/widgets/tutorials/threads/hellothread/hellothread.h b/examples/widgets/tutorials/threads/hellothread/hellothread.h
index aa2933d26b8..c2d8ad73eef 100644
--- a/examples/widgets/tutorials/threads/hellothread/hellothread.h
+++ b/examples/widgets/tutorials/threads/hellothread/hellothread.h

diff --git a/examples/widgets/tutorials/threads/hellothread/main.cpp b/examples/widgets/tutorials/threads/hellothread/main.cpp
index a87e4fb35ce..87660f97ee1 100644
--- a/examples/widgets/tutorials/threads/hellothread/main.cpp
+++ b/examples/widgets/tutorials/threads/hellothread/main.cpp

diff --git a/examples/widgets/tutorials/threads/hellothreadpool/hellothreadpool.cpp b/examples/widgets/tutorials/threads/hellothreadpool/hellothreadpool.cpp
index 55a87f50745..f904159fe44 100644
--- a/examples/widgets/tutorials/threads/hellothreadpool/hellothreadpool.cpp
+++ b/examples/widgets/tutorials/threads/hellothreadpool/hellothreadpool.cpp

diff --git a/examples/widgets/tutorials/threads/movedobject/main.cpp b/examples/widgets/tutorials/threads/movedobject/main.cpp
index 273d2682859..2894707fda3 100644
--- a/examples/widgets/tutorials/threads/movedobject/main.cpp
+++ b/examples/widgets/tutorials/threads/movedobject/main.cpp

diff --git a/examples/widgets/tutorials/threads/movedobject/thread.cpp b/examples/widgets/tutorials/threads/movedobject/thread.cpp
index 0005a4496c1..2b6c2ffbd61 100644
--- a/examples/widgets/tutorials/threads/movedobject/thread.cpp
+++ b/examples/widgets/tutorials/threads/movedobject/thread.cpp

diff --git a/examples/widgets/tutorials/threads/movedobject/thread.h b/examples/widgets/tutorials/threads/movedobject/thread.h
index 2421a7e4d78..e95d480ca8a 100644
--- a/examples/widgets/tutorials/threads/movedobject/thread.h
+++ b/examples/widgets/tutorials/threads/movedobject/thread.h

diff --git a/examples/widgets/tutorials/threads/movedobject/workerobject.cpp b/examples/widgets/tutorials/threads/movedobject/workerobject.cpp
index 354c5e07436..a630042f9a7 100644
--- a/examples/widgets/tutorials/threads/movedobject/workerobject.cpp
+++ b/examples/widgets/tutorials/threads/movedobject/workerobject.cpp

diff --git a/examples/widgets/tutorials/threads/movedobject/workerobject.h b/examples/widgets/tutorials/threads/movedobject/workerobject.h
index abcd175e072..251a935282b 100644
--- a/examples/widgets/tutorials/threads/movedobject/workerobject.h
+++ b/examples/widgets/tutorials/threads/movedobject/workerobject.h

diff --git a/examples/widgets/tutorials/widgets/childwidget/main.cpp b/examples/widgets/tutorials/widgets/childwidget/main.cpp
index e8935850d72..dc1e125c98e 100644
--- a/examples/widgets/tutorials/widgets/childwidget/main.cpp
+++ b/examples/widgets/tutorials/widgets/childwidget/main.cpp

diff --git a/examples/widgets/tutorials/widgets/nestedlayouts/main.cpp b/examples/widgets/tutorials/widgets/nestedlayouts/main.cpp
index ed89bd4c127..b58b33e7ca4 100644
--- a/examples/widgets/tutorials/widgets/nestedlayouts/main.cpp
+++ b/examples/widgets/tutorials/widgets/nestedlayouts/main.cpp

diff --git a/examples/widgets/tutorials/widgets/toplevel/main.cpp b/examples/widgets/tutorials/widgets/toplevel/main.cpp
index 3dbd5b4ec40..7e0526488b6 100644
--- a/examples/widgets/tutorials/widgets/toplevel/main.cpp
+++ b/examples/widgets/tutorials/widgets/toplevel/main.cpp

diff --git a/examples/widgets/tutorials/widgets/windowlayout/main.cpp b/examples/widgets/tutorials/widgets/windowlayout/main.cpp
index 48929a355b6..ec00e135e73 100644
--- a/examples/widgets/tutorials/widgets/windowlayout/main.cpp
+++ b/examples/widgets/tutorials/widgets/windowlayout/main.cpp