Cleanup StarDelegate example

Cleanup the StarDelegate example:
 - use QStyledItemDelegate instead QItemDelegate
 - use nullptr and other useful c++11 constructs
 - include the correct headers

Change-Id: If2f65fe7cbdcdd4571d10ffa98d36eeab7836bbb
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, 1 insertions, 4 deletions

diff --git a/examples/widgets/itemviews/stardelegate/main.cpp b/examples/widgets/itemviews/stardelegate/main.cpp
index 51ca30c73a..452976bba0 100644
--- a/examples/widgets/itemviews/stardelegate/main.cpp
+++ b/examples/widgets/itemviews/stardelegate/main.cpp
@@ -101,10 +101,7 @@ int main(int argc, char *argv[])
     tableWidget.setEditTriggers(QAbstractItemView::DoubleClicked
                                 | QAbstractItemView::SelectedClicked);
     tableWidget.setSelectionBehavior(QAbstractItemView::SelectRows);
-
-    QStringList headerLabels;
-    headerLabels << "Title" << "Genre" << "Artist" << "Rating";
-    tableWidget.setHorizontalHeaderLabels(headerLabels);
+    tableWidget.setHorizontalHeaderLabels({"Title", "Genre", "Artist", "Rating"});
 
     populateTableWidget(&tableWidget);