ItemViews: make the geometries update when header data changes

autotest included

Task-number: QT-711
Reviewed-by: ogoffart

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/auto/qtableview/tst_qtableview.cpp b/tests/auto/qtableview/tst_qtableview.cpp
index fe2794fe16..227ca6f254 100644
--- a/tests/auto/qtableview/tst_qtableview.cpp
+++ b/tests/auto/qtableview/tst_qtableview.cpp
@@ -203,6 +203,8 @@ private slots:
 
     void addColumnWhileEditing();
     void task234926_setHeaderSorting();
+
+    void changeHeaderData();
 };
 
 // Testing get/set functions
@@ -3883,5 +3885,24 @@ void tst_QTableView::taskQTBUG_5062_spansInconsistency()
     VERIFY_SPANS_CONSISTENCY(&view);
 }
 
+void tst_QTableView::changeHeaderData()
+{
+    QTableView view;
+    QStandardItemModel model(5,5);
+    view.setModel(&model);
+    view.show();
+    QTest::qWaitForWindowShown(&view);
+
+    QString text = "long long long text";
+    const int textWidth = view.fontMetrics().width(text);
+    QVERIFY(view.verticalHeader()->width() < textWidth);
+
+    model.setHeaderData(2, Qt::Vertical, text);
+    QTest::qWait(100); //leave time for layout
+
+    QVERIFY(view.verticalHeader()->width() > textWidth);
+}
+
+
 QTEST_MAIN(tst_QTableView)
 #include "tst_qtableview.moc"