Clear focus of GraphicsItem focus scopes and their children.

A focus scope has effective focus if one of its children is the focus item,
clearFocus() should remove effective focus from an item and its children
not just from the focus item.

Task-number: QTBUG-28328
Change-Id: I62a292eff000151e50b2f5221e22f326a380fc3a
Reviewed-by: Martin Jones <martin.jones@jollamobile.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/auto/widgets/graphicsview/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/widgets/graphicsview/qgraphicsitem/tst_qgraphicsitem.cpp
index 9a996cd0c6..687d44808d 100644
--- a/tests/auto/widgets/graphicsview/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/widgets/graphicsview/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -9228,6 +9228,45 @@ void tst_QGraphicsItem::focusScope()
     scope3->setFocus();
     QVERIFY(scope3->hasFocus());
 
+    // clearFocus() on a focus scope will remove focus from its children.
+    scope1->clearFocus();
+    QVERIFY(!scope1->hasFocus());
+    QVERIFY(!scope2->hasFocus());
+    QVERIFY(!scope3->hasFocus());
+
+    scope1->setFocus();
+    QVERIFY(!scope1->hasFocus());
+    QVERIFY(!scope2->hasFocus());
+    QVERIFY(scope3->hasFocus());
+
+    scope2->clearFocus();
+    QVERIFY(scope1->hasFocus());
+    QVERIFY(!scope2->hasFocus());
+    QVERIFY(!scope3->hasFocus());
+
+    scope2->setFocus();
+    QVERIFY(!scope1->hasFocus());
+    QVERIFY(!scope2->hasFocus());
+    QVERIFY(scope3->hasFocus());
+
+    // Focus cleared while a parent doesn't have focus remains cleared
+    // when the parent regains focus.
+    scope1->clearFocus();
+    scope3->clearFocus();
+    QVERIFY(!scope1->hasFocus());
+    QVERIFY(!scope2->hasFocus());
+    QVERIFY(!scope3->hasFocus());
+
+    scope1->setFocus();
+    QVERIFY(!scope1->hasFocus());
+    QVERIFY(scope2->hasFocus());
+    QVERIFY(!scope3->hasFocus());
+
+    scope3->setFocus();
+    QVERIFY(!scope1->hasFocus());
+    QVERIFY(!scope2->hasFocus());
+    QVERIFY(scope3->hasFocus());
+
     QGraphicsRectItem *rect4 = new QGraphicsRectItem;
     rect4->setData(0, "rect4");
     rect4->setParentItem(scope3);