4 files changed, 21 insertions, 20 deletions
diff --git a/examples/tutorials/widgets/childwidget/main.cpp b/examples/tutorials/widgets/childwidget/main.cpp
index 99235bd..8674b6e 100644
--- a/examples/tutorials/widgets/childwidget/main.cpp
+++ b/examples/tutorials/widgets/childwidget/main.cpp
@@ -45,13 +45,13 @@
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
-    QWidget *window = new QWidget();
-    window->resize(320, 240);
-    window->setWindowTitle(tr("Child widget"));
-    window->show();
+    QWidget window;
+    window.resize(320, 240);
+    window.setWindowTitle(QObject::tr("Child widget"));
+    window.show();
 
 //! [create, position and show]
-    QPushButton *button = new QPushButton(tr("Press me"), window);
+    QPushButton *button = new QPushButton(QObject::tr("Press me"), &window);
     button->move(100, 100);
     button->show();
 //! [create, position and show]
diff --git a/examples/tutorials/widgets/nestedlayouts/main.cpp b/examples/tutorials/widgets/nestedlayouts/main.cpp
index 29996c6..33f9ad2 100644
--- a/examples/tutorials/widgets/nestedlayouts/main.cpp
+++ b/examples/tutorials/widgets/nestedlayouts/main.cpp
@@ -46,9 +46,9 @@
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
-    QWidget *window = new QWidget();
+    QWidget window;
 
-    QLabel *queryLabel = new QLabel(tr("Query:"));
+    QLabel *queryLabel = new QLabel(QObject::tr("Query:"));
     QLineEdit *queryEdit = new QLineEdit();
     QTableView *resultView = new QTableView();
 
@@ -59,14 +59,15 @@ int main(int argc, char *argv[])
     QVBoxLayout *mainLayout = new QVBoxLayout();
     mainLayout->addLayout(queryLayout);
     mainLayout->addWidget(resultView);
-    window->setLayout(mainLayout);
+    window.setLayout(mainLayout);
 
     // Set up the model and configure the view...
 //! [first part]
 
 //! [set up the model]
     QStandardItemModel model;
-    model.setHorizontalHeaderLabels(QStringList() << tr("Name") << tr("Office"));
+    model.setHorizontalHeaderLabels(
+        QStringList() << QObject::tr("Name") << QObject::tr("Office"));
 
     QList<QStringList> rows = QList<QStringList>()
         << (QStringList() << "Verne Nilsen" << "123")
@@ -92,8 +93,8 @@ int main(int argc, char *argv[])
     resultView->horizontalHeader()->setStretchLastSection(true);
 //! [set up the model]
 //! [last part]
-    window->setWindowTitle(tr("Nested layouts"));
-    window->show();
+    window.setWindowTitle(QObject::tr("Nested layouts"));
+    window.show();
     return app.exec();
 }
 //! [last part]
diff --git a/examples/tutorials/widgets/toplevel/main.cpp b/examples/tutorials/widgets/toplevel/main.cpp
index c966037..25ebd3f 100644
--- a/examples/tutorials/widgets/toplevel/main.cpp
+++ b/examples/tutorials/widgets/toplevel/main.cpp
@@ -46,11 +46,11 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 //! [create, resize and show]
-    QWidget *window = new QWidget();
-    window->resize(320, 240);
-    window->show();
+    QWidget window;
+    window.resize(320, 240);
+    window.show();
 //! [create, resize and show]
-    window->setWindowTitle(tr("Top-level widget"));
+    window.setWindowTitle(QObject::tr("Top-level widget"));
     return app.exec();
 }
 //! [main program]
diff --git a/examples/tutorials/widgets/windowlayout/main.cpp b/examples/tutorials/widgets/windowlayout/main.cpp
index d7c75a3..15a11e1 100644
--- a/examples/tutorials/widgets/windowlayout/main.cpp
+++ b/examples/tutorials/widgets/windowlayout/main.cpp
@@ -45,18 +45,18 @@
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
-    QWidget *window = new QWidget();
+    QWidget window;
 //! [create, lay out widgets and show]
-    QLabel *label = new QLabel(tr("Name:"));
+    QLabel *label = new QLabel(QObject::tr("Name:"));
     QLineEdit *lineEdit = new QLineEdit();
 
     QHBoxLayout *layout = new QHBoxLayout();
     layout->addWidget(label);
     layout->addWidget(lineEdit);
-    window->setLayout(layout);
+    window.setLayout(layout);
 //! [create, lay out widgets and show]
-    window->setWindowTitle(tr("Window layout"));
-    window->show();
+    window.setWindowTitle(QObject::tr("Window layout"));
+    window.show();
     return app.exec();
 }
 //! [main program]