In ParentChange treat flip in x and y as a 180 degree rotation

The two are equivalent, but flip doesn't work in ParentChange.

Task-number: QTBUG-13554
Reviewed-by: Michael Brasser

2 files changed, 45 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativestates/data/parentChange6.qml b/tests/auto/declarative/qdeclarativestates/data/parentChange6.qml
new file mode 100644
index 0000000..be92aba
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativestates/data/parentChange6.qml
@@ -0,0 +1,30 @@
+import Qt 4.7
+
+Rectangle {
+    width: 400; height: 400
+    Rectangle {
+        id: myRect
+        objectName: "MyRect"
+        x: 5; y: 5
+        width: 100; height: 100
+        color: "red"
+    }
+    MouseArea {
+        id: clickable
+        anchors.fill: parent
+    }
+
+    Item {
+        id: newParent
+        rotation: 180
+    }
+
+    states: State {
+        name: "reparented"
+        when: clickable.pressed
+        ParentChange {
+            target: myRect
+            parent: newParent
+        }
+    }
+}
diff --git a/tests/auto/declarative/qdeclarativestates/tst_qdeclarativestates.cpp b/tests/auto/declarative/qdeclarativestates/tst_qdeclarativestates.cpp
index 6ae2759..0621602 100644
--- a/tests/auto/declarative/qdeclarativestates/tst_qdeclarativestates.cpp
+++ b/tests/auto/declarative/qdeclarativestates/tst_qdeclarativestates.cpp
@@ -581,6 +581,21 @@ void tst_qdeclarativestates::parentChange()
         //do a non-qFuzzyCompare fuzzy compare
         QVERIFY(innerRect->y() < qreal(0.00001) && innerRect->y() > qreal(-0.00001));
     }
+
+    {
+        QDeclarativeComponent rectComponent(&engine, SRCDIR "/data/parentChange6.qml");
+        QDeclarativeRectangle *rect = qobject_cast<QDeclarativeRectangle*>(rectComponent.create());
+        QVERIFY(rect != 0);
+
+        QDeclarativeRectangle *innerRect = qobject_cast<QDeclarativeRectangle*>(rect->findChild<QDeclarativeRectangle*>("MyRect"));
+        QVERIFY(innerRect != 0);
+
+        QDeclarativeItemPrivate::get(rect)->setState("reparented");
+        QCOMPARE(innerRect->rotation(), qreal(180));
+        QCOMPARE(innerRect->scale(), qreal(1));
+        QCOMPARE(innerRect->x(), qreal(-105));
+        QCOMPARE(innerRect->y(), qreal(-105));
+    }
 }
 
 void tst_qdeclarativestates::parentChangeErrors()