Cleanup Addressbook example

Cleanup the Addressbook example:
 - use nullptr
 - use for instead foreach
 - don't use public members but setters/getters
 - use QVector instead QList
 - make user-visible translatable

Change-Id: Ie7bdad8a2799c8fa6f634659b51c3064cc8a04ce
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>

1 files changed, 2 insertions, 8 deletions

diff --git a/examples/widgets/itemviews/addressbook/newaddresstab.h b/examples/widgets/itemviews/addressbook/newaddresstab.h
index 05c7a8dada..6a147e3c7c 100644
--- a/examples/widgets/itemviews/addressbook/newaddresstab.h
+++ b/examples/widgets/itemviews/addressbook/newaddresstab.h
@@ -65,19 +65,13 @@ class NewAddressTab : public QWidget
     Q_OBJECT
 
 public:
-    NewAddressTab(QWidget *parent = 0);
+    NewAddressTab(QWidget *parent = nullptr);
 
 public slots:
     void addEntry();
 
 signals:
-    void sendDetails(QString name, QString address);
-
-private:
-    QLabel *descriptionLabel;
-    QPushButton *addButton;
-    QVBoxLayout *mainLayout;
-
+    void sendDetails(const QString &name, const QString &address);
 };
 //! [0]