From: Andrew den Exter <andrew.den-exter@nokia.com>
Date: Mon, 26 Mar 2012 02:04:00 +0000 (+1000)
Subject: Update item anchors when the baseline offset changes.
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=6cdfad980d760ef87b8f425cf1affda16fa76a62;p=konrad%2Fqtdeclarative.git

Update item anchors when the baseline offset changes.

Task-number: QTBUG-24303
Change-Id: I75fb8eb8afb48a3f40fa159d914ac12ab6bc9ffe
Reviewed-by: Michael Brasser <michael.brasser@nokia.com>
---

diff --git a/src/quick/items/qquickitem.cpp b/src/quick/items/qquickitem.cpp
index 201496c..9eae661 100644
--- a/src/quick/items/qquickitem.cpp
+++ b/src/quick/items/qquickitem.cpp
@@ -3312,6 +3312,10 @@ void QQuickItem::setBaselineOffset(qreal offset)
                 anchor->updateVerticalAnchors();
         }
     }
+
+    if (d->_anchors && (d->_anchors->usedAnchors() & QQuickAnchors::BaselineAnchor))
+        QQuickAnchorsPrivate::get(d->_anchors)->updateVerticalAnchors();
+
     emit baselineOffsetChanged(offset);
 }
 
diff --git a/tests/auto/quick/qquickanchors/data/baselineOffset.qml b/tests/auto/quick/qquickanchors/data/baselineOffset.qml
new file mode 100644
index 0000000..8bae61d
--- /dev/null
+++ b/tests/auto/quick/qquickanchors/data/baselineOffset.qml
@@ -0,0 +1,15 @@
+import QtQuick 2.0
+
+Item {
+    width: 200
+    height: 200
+
+    Item {
+        objectName: "baselineAnchored"
+
+        width: 200
+        height: 10
+
+        anchors.baseline: parent.verticalCenter
+    }
+}
diff --git a/tests/auto/quick/qquickanchors/tst_qquickanchors.cpp b/tests/auto/quick/qquickanchors/tst_qquickanchors.cpp
index dd1f9f7..7b748f6 100644
--- a/tests/auto/quick/qquickanchors/tst_qquickanchors.cpp
+++ b/tests/auto/quick/qquickanchors/tst_qquickanchors.cpp
@@ -84,6 +84,7 @@ private slots:
     void margins();
     void marginsRTL();
     void stretch();
+    void baselineOffset();
 };
 
 void tst_qquickanchors::basicAnchors()
@@ -705,6 +706,29 @@ void tst_qquickanchors::stretch()
     delete view;
 }
 
+void tst_qquickanchors::baselineOffset()
+{
+    QQmlEngine engine;
+    QQmlComponent component(&engine, testFileUrl("baselineOffset.qml"));
+    QScopedPointer<QObject> object(component.create());
+
+    QQuickItem *item = qobject_cast<QQuickItem  *>(object.data());
+    QVERIFY(item);
+
+    QQuickItem *anchoredItem = findItem<QQuickItem>(item, QLatin1String("baselineAnchored"));
+
+    QCOMPARE(anchoredItem->baselineOffset(), 0.0);
+    QCOMPARE(anchoredItem->y(), 100.0);
+
+    anchoredItem->setBaselineOffset(5);
+    QCOMPARE(anchoredItem->baselineOffset(), 5.0);
+    QCOMPARE(anchoredItem->y(), 95.0);
+
+    anchoredItem->setBaselineOffset(10);
+    QCOMPARE(anchoredItem->baselineOffset(), 10.0);
+    QCOMPARE(anchoredItem->y(), 90.0);
+}
+
 QTEST_MAIN(tst_qquickanchors)
 
 #include "tst_qquickanchors.moc"