1 files changed, 11 insertions, 12 deletions
diff --git a/examples/widgets/tutorials/modelview/6_treeview/mainwindow.cpp b/examples/widgets/tutorials/modelview/6_treeview/mainwindow.cpp
index 1016afba07..ae4a343680 100644
--- a/examples/widgets/tutorials/modelview/6_treeview/mainwindow.cpp
+++ b/examples/widgets/tutorials/modelview/6_treeview/mainwindow.cpp
@@ -50,24 +50,25 @@
 
 //! [Quoting ModelView Tutorial]
 // modelview.cpp
+#include "mainwindow.h"
+
 #include <QTreeView>
 #include <QStandardItemModel>
 #include <QStandardItem>
-#include "mainwindow.h"
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
+    , treeView(new QTreeView(this))
+    , standardModel(new QStandardItemModel(this))
 {
-    treeView = new QTreeView(this);
     setCentralWidget(treeView);
-    standardModel = new QStandardItemModel ;
 
-    QList<QStandardItem *> preparedRow =prepareRow("first", "second", "third");
+    QList<QStandardItem *> preparedRow = prepareRow("first", "second", "third");
     QStandardItem *item = standardModel->invisibleRootItem();
     // adding a row to the invisible root item produces a root element
     item->appendRow(preparedRow);
 
-    QList<QStandardItem *> secondRow =prepareRow("111", "222", "333");
+    QList<QStandardItem *> secondRow = prepareRow("111", "222", "333");
     // adding a row to an item starts a subtree
     preparedRow.first()->appendRow(secondRow);
 
@@ -76,13 +77,11 @@ MainWindow::MainWindow(QWidget *parent)
 }
 
 QList<QStandardItem *> MainWindow::prepareRow(const QString &first,
-                                                const QString &second,
-                                                const QString &third)
+                                              const QString &second,
+                                              const QString &third) const
 {
-    QList<QStandardItem *> rowItems;
-    rowItems << new QStandardItem(first);
-    rowItems << new QStandardItem(second);
-    rowItems << new QStandardItem(third);
-    return rowItems;
+    return {new QStandardItem(first),
+            new QStandardItem(second),
+            new QStandardItem(third)};
 }
 //! [Quoting ModelView Tutorial]