Add a test to QListView to check initialisation of style option index, similar to QTreeView test.

Reviewed-by: Olivier Goffart
Merge-request: 565

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/auto/qlistview/tst_qlistview.cpp b/tests/auto/qlistview/tst_qlistview.cpp
index f5c32cd..330f803 100644
--- a/tests/auto/qlistview/tst_qlistview.cpp
+++ b/tests/auto/qlistview/tst_qlistview.cpp
@@ -124,6 +124,7 @@ private slots:
     void taskQTBUG_2678_spacingAndWrappedText();
     void taskQTBUG_5877_skippingItemInPageDownUp();
     void taskQTBUG_9455_wrongScrollbarRanges();
+    void styleOptionViewItem();
 };
 
 // Testing get/set functions
@@ -1971,5 +1972,35 @@ void tst_QListView::taskQTBUG_9455_wrongScrollbarRanges()
     QCOMPARE(w.verticalScrollBar()->maximum(), w.contentsSize().height() - w.viewport()->geometry().height());
 }
 
+void tst_QListView::styleOptionViewItem()
+{
+    class MyDelegate : public QStyledItemDelegate
+    {
+        public:
+            void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+            {
+                QVERIFY(qstyleoption_cast<const QStyleOptionViewItemV4 *>(&option));
+                QStyleOptionViewItemV4 opt(option);
+                initStyleOption(&opt, index);
+
+                QCOMPARE(opt.index, index);
+
+                QStyledItemDelegate::paint(painter, option, index);
+            }
+    };
+
+    QListView view;
+    QStandardItemModel model;
+    view.setModel(&model);
+    MyDelegate delegate;
+    view.setItemDelegate(&delegate);
+    model.appendRow(QList<QStandardItem*>()
+        << new QStandardItem("Beginning") <<  new QStandardItem("Middle") << new QStandardItem("Middle") << new QStandardItem("End") );
+
+    // Run test
+    view.showMaximized();
+    QApplication::processEvents();
+}
+
 QTEST_MAIN(tst_QListView)
 #include "tst_qlistview.moc"