Integrated item model mappings to item model proxies

Separate mapping object was redundant.

Task-number: QTRD-2564
Change-Id: I6b1a23ba52dbb184f46df0fdd64184eeb145c0c3
Reviewed-by: Mika Salmela <mika.salmela@digia.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/examples/itemmodel/main.cpp b/examples/itemmodel/main.cpp
index 789ff0ff..d6263c7c 100644
--- a/examples/itemmodel/main.cpp
+++ b/examples/itemmodel/main.cpp
@@ -266,10 +266,9 @@ int main(int argc, char **argv)
 
     //! [2]
     // Since we are dealing with QTableWidget, the model will already have data sorted properly
-    // in rows and columns, so create a mapping to utilize this.
-    QItemModelBarDataMapping *mapping = new QItemModelBarDataMapping;
-    mapping->setUseModelCategories(true);
-    QItemModelBarDataProxy *proxy = new QItemModelBarDataProxy(tableWidget->model(), mapping);
+    // in rows and columns, so we simply set useModelCategories property to true to utilize this.
+    QItemModelBarDataProxy *proxy = new QItemModelBarDataProxy(tableWidget->model());
+    proxy->setUseModelCategories(true);
     QBar3DSeries *series = new QBar3DSeries(proxy);
     graph->addSeries(series);
     //! [2]