7 files changed, 14 insertions, 14 deletions
diff --git a/examples/tutorials/addressbook/part1/main.cpp b/examples/tutorials/addressbook/part1/main.cpp
index 22bfd3e..9c96882 100644
--- a/examples/tutorials/addressbook/part1/main.cpp
+++ b/examples/tutorials/addressbook/part1/main.cpp
@@ -47,8 +47,8 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
-    AddressBook *addressBook = new AddressBook;
-    addressBook->show();
+    AddressBook addressBook;
+    addressBook.show();
 
     return app.exec();
 }
diff --git a/examples/tutorials/addressbook/part2/main.cpp b/examples/tutorials/addressbook/part2/main.cpp
index 22bfd3e..9c96882 100644
--- a/examples/tutorials/addressbook/part2/main.cpp
+++ b/examples/tutorials/addressbook/part2/main.cpp
@@ -47,8 +47,8 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
-    AddressBook *addressBook = new AddressBook;
-    addressBook->show();
+    AddressBook addressBook;
+    addressBook.show();
 
     return app.exec();
 }
diff --git a/examples/tutorials/addressbook/part3/main.cpp b/examples/tutorials/addressbook/part3/main.cpp
index b25d656..46f6f03 100644
--- a/examples/tutorials/addressbook/part3/main.cpp
+++ b/examples/tutorials/addressbook/part3/main.cpp
@@ -46,8 +46,8 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
-    AddressBook *addressBook = new AddressBook;
-    addressBook->show();
+    AddressBook addressBook;
+    addressBook.show();
 
     return app.exec();
 }
diff --git a/examples/tutorials/addressbook/part4/main.cpp b/examples/tutorials/addressbook/part4/main.cpp
index b25d656..46f6f03 100644
--- a/examples/tutorials/addressbook/part4/main.cpp
+++ b/examples/tutorials/addressbook/part4/main.cpp
@@ -46,8 +46,8 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
-    AddressBook *addressBook = new AddressBook;
-    addressBook->show();
+    AddressBook addressBook;
+    addressBook.show();
 
     return app.exec();
 }
diff --git a/examples/tutorials/addressbook/part5/main.cpp b/examples/tutorials/addressbook/part5/main.cpp
index b25d656..46f6f03 100644
--- a/examples/tutorials/addressbook/part5/main.cpp
+++ b/examples/tutorials/addressbook/part5/main.cpp
@@ -46,8 +46,8 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
-    AddressBook *addressBook = new AddressBook;
-    addressBook->show();
+    AddressBook addressBook;
+    addressBook.show();
 
     return app.exec();
 }
diff --git a/examples/tutorials/addressbook/part6/main.cpp b/examples/tutorials/addressbook/part6/main.cpp
index b25d656..46f6f03 100644
--- a/examples/tutorials/addressbook/part6/main.cpp
+++ b/examples/tutorials/addressbook/part6/main.cpp
@@ -46,8 +46,8 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
-    AddressBook *addressBook = new AddressBook;
-    addressBook->show();
+    AddressBook addressBook;
+    addressBook.show();
 
     return app.exec();
 }
diff --git a/examples/tutorials/addressbook/part7/main.cpp b/examples/tutorials/addressbook/part7/main.cpp
index b25d656..46f6f03 100644
--- a/examples/tutorials/addressbook/part7/main.cpp
+++ b/examples/tutorials/addressbook/part7/main.cpp
@@ -46,8 +46,8 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
-    AddressBook *addressBook = new AddressBook;
-    addressBook->show();
+    AddressBook addressBook;
+    addressBook.show();
 
     return app.exec();
 }