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, 3 deletions

diff --git a/examples/widgets/itemviews/addressbook/addresswidget.h b/examples/widgets/itemviews/addressbook/addresswidget.h
index de5a2da766..111ea98328 100644
--- a/examples/widgets/itemviews/addressbook/addresswidget.h
+++ b/examples/widgets/itemviews/addressbook/addresswidget.h
@@ -68,13 +68,13 @@ class AddressWidget : public QTabWidget
     Q_OBJECT
 
 public:
-    AddressWidget(QWidget *parent = 0);
+    AddressWidget(QWidget *parent = nullptr);
     void readFromFile(const QString &fileName);
     void writeToFile(const QString &fileName);
 
 public slots:
     void showAddEntryDialog();
-    void addEntry(QString name, QString address);
+    void addEntry(const QString &name, const QString &address);
     void editEntry();
     void removeEntry();
 
@@ -86,7 +86,6 @@ private:
 
     TableModel *table;
     NewAddressTab *newAddressTab;
-    QSortFilterProxyModel *proxyModel;
 };
 //! [0]