QGraphicsAnchorLayout: Added new autotests file

Several autotests written by the Orbit team were added as a new
QGraphicsAnchorLayout autotests file.

Signed-off-by: Jesus Sanchez-Palencia <jesus.palencia@openbossa.org>
Reviewed-by: Eduardo M. Fleury <eduardo.fleury@openbossa.org>

2 files changed, 3066 insertions, 0 deletions

diff --git a/tests/auto/qgraphicsanchorlayout1/qgraphicsanchorlayout1.pro b/tests/auto/qgraphicsanchorlayout1/qgraphicsanchorlayout1.pro
new file mode 100644
index 0000000..27f48e0
--- /dev/null
+++ b/tests/auto/qgraphicsanchorlayout1/qgraphicsanchorlayout1.pro
@@ -0,0 +1,3 @@
+load(qttest_p4)
+SOURCES += tst_qgraphicsanchorlayout1.cpp
+
diff --git a/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp b/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp
new file mode 100644
index 0000000..44c74d0
--- /dev/null
+++ b/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp
@@ -0,0 +1,3063 @@
+/****************************************************************************
+ * **
+ * ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ * ** All rights reserved.
+ * ** Contact: Nokia Corporation (qt-info@nokia.com)
+ * **
+ * ** This file is part of the test suite of the Qt Toolkit.
+ * **
+ * ** $QT_BEGIN_LICENSE:LGPL$
+ * ** No Commercial Usage
+ * ** This file contains pre-release code and may not be distributed.
+ * ** You may use this file in accordance with the terms and conditions
+ * ** contained in the Technology Preview License Agreement accompanying
+ * ** this package.
+ * **
+ * ** GNU Lesser General Public License Usage
+ * ** Alternatively, this file may be used under the terms of the GNU Lesser
+ * ** General Public License version 2.1 as published by the Free Software
+ * ** Foundation and appearing in the file LICENSE.LGPL included in the
+ * ** packaging of this file.  Please review the following information to
+ * ** ensure the GNU Lesser General Public License version 2.1 requirements
+ * ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+ * **
+ * ** In addition, as a special exception, Nokia gives you certain additional
+ * ** rights.  These rights are described in the Nokia Qt LGPL Exception
+ * ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+ * **
+ * ** If you have questions regarding the use of this file, please contact
+ * ** Nokia at qt-info@nokia.com.
+ * **
+ * **
+ * **
+ * **
+ * **
+ * **
+ * **
+ * **
+ * ** $QT_END_LICENSE$
+ * **
+ * ****************************************************************************/
+
+#include <QtGui>
+#include <QtTest/QtTest>
+#include <QTest>
+#include <QMetaType>
+#include <QGraphicsAnchorLayout>
+
+#define TEST_COMPLEX_CASES
+
+
+//---------------------- AnchorLayout helper class ----------------------------
+class TheAnchorLayout : public QGraphicsAnchorLayout
+{
+public:
+    TheAnchorLayout() : QGraphicsAnchorLayout()
+    {
+        setContentsMargins( 0,0,0,0 );
+        setSpacing( 0 );
+    }
+
+    // ###: Remove me when isValid() is supported
+    bool isValid()
+    {
+        return true;
+    }
+
+    void setAnchor(
+        QGraphicsLayoutItem *startItem,
+        Qt::AnchorPoint startEdge,
+        QGraphicsLayoutItem *endItem,
+        Qt::AnchorPoint endEdge,
+        qreal value)
+        {
+            QGraphicsAnchor *anchor = addAnchor( startItem, startEdge, endItem, endEdge);
+            if (anchor)
+                anchor->setSpacing(value);
+        }
+
+    int indexOf(const QGraphicsLayoutItem* item) const
+    {
+        for ( int i=0; i< count(); i++) {
+            if ( itemAt(i) == item ) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    void removeItem(QGraphicsLayoutItem* item)
+    {
+        removeAt(indexOf(item));
+    }
+
+    void removeAnchor(
+        QGraphicsLayoutItem *startItem,
+        Qt::AnchorPoint startEdge,
+        QGraphicsLayoutItem *endItem,
+        Qt::AnchorPoint endEdge)
+        {
+            delete QGraphicsAnchorLayout::anchor(startItem, startEdge, endItem, endEdge);
+        }
+};
+//-----------------------------------------------------------------------------
+
+
+struct BasicLayoutTestData
+{
+    inline BasicLayoutTestData(
+        int index1, Qt::AnchorPoint edge1,
+        int index2, Qt::AnchorPoint edge2,
+        qreal distance)
+        : firstIndex(index1), firstEdge(edge1),
+          secondIndex(index2), secondEdge(edge2),
+          spacing(distance)
+        {
+        }
+
+    int firstIndex;
+    Qt::AnchorPoint firstEdge;
+    int secondIndex;
+    Qt::AnchorPoint secondEdge;
+    qreal spacing;
+};
+
+struct AnchorItemSizeHint
+{
+    inline AnchorItemSizeHint(
+        qreal hmin, qreal hpref, qreal hmax,
+        qreal vmin, qreal vpref, qreal vmax )
+        : hmin(hmin), hpref(hpref), hmax(hmax), vmin(vmin), vpref(vpref), vmax(vmax)
+        {
+        }
+    qreal hmin, hpref, hmax;
+    qreal vmin, vpref, vmax;
+};
+
+// some test results
+
+struct BasicLayoutTestResult
+{
+    inline BasicLayoutTestResult(
+        int resultIndex, const QRectF& resultRect )
+        : index(resultIndex), rect(resultRect)
+        {
+        }
+
+    int index;
+    QRectF rect;
+};
+
+typedef QList<BasicLayoutTestData> BasicLayoutTestDataList;
+Q_DECLARE_METATYPE(BasicLayoutTestDataList)
+
+typedef QList<BasicLayoutTestResult> BasicLayoutTestResultList;
+Q_DECLARE_METATYPE(BasicLayoutTestResultList)
+
+typedef QList<AnchorItemSizeHint> AnchorItemSizeHintList;
+Q_DECLARE_METATYPE(AnchorItemSizeHintList)
+
+
+//---------------------- Test Widget used on all tests ------------------------
+class TestWidget : public QGraphicsWidget
+{
+public:
+    inline TestWidget(QGraphicsItem *parent = 0)
+        : QGraphicsWidget(parent)
+        {
+            setContentsMargins( 0,0,0,0 );
+        }
+    ~TestWidget()
+        {
+        }
+
+protected:
+    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
+};
+
+QSizeF TestWidget::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const
+{
+    Q_UNUSED( constraint );
+    if (which == Qt::MinimumSize) {
+        return QSizeF(5,5);
+    }
+
+    if (which == Qt::PreferredSize) {
+        return QSizeF(50,50);
+    }
+
+    return QSizeF(500,500);
+}
+//-----------------------------------------------------------------------------
+
+
+
+//----------------------------- Test class ------------------------------------
+class TestGraphicsAnchorLayout : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void testCount();
+
+    void testRemoveAt();
+    void testRemoveItem();
+
+    void testItemAt();
+    void testIndexOf();
+
+    void testAddAndRemoveAnchor();
+    void testIsValid();
+    void testSpecialCases();
+
+    void testBasicLayout_data();
+    void testBasicLayout();
+
+    void testNegativeSpacing_data();
+    void testNegativeSpacing();
+
+    void testMixedSpacing_data();
+    void testMixedSpacing();
+
+    void testMulti_data();
+    void testMulti();
+
+    void testCenterAnchors_data();
+    void testCenterAnchors();
+
+    void testRemoveCenterAnchor_data();
+    void testRemoveCenterAnchor();
+
+    void testSingleSizePolicy_data();
+    void testSingleSizePolicy();
+
+    void testDoubleSizePolicy_data();
+    void testDoubleSizePolicy();
+
+    void testSizeDistribution_data();
+    void testSizeDistribution();
+
+    void testSizeHint();
+
+#ifdef TEST_COMPLEX_CASES
+    void testComplexCases_data();
+    void testComplexCases();
+#endif
+};
+
+
+void TestGraphicsAnchorLayout::testCount()
+{
+    QGraphicsWidget *widget = new QGraphicsWidget;
+
+    TheAnchorLayout *layout = new TheAnchorLayout();
+    QVERIFY( layout->count() == 0 );
+
+    TestWidget *widget1 = new TestWidget();
+    layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1);
+    QCOMPARE( layout->count(), 1 );
+
+    // adding one more anchor for already added widget should not increase the count
+    layout->setAnchor(layout, Qt::AnchorRight, widget1, Qt::AnchorRight, 1);
+    QCOMPARE( layout->count(), 1 );
+
+    // create one more widget and attach with anchor layout
+    TestWidget *widget2 = new TestWidget();
+    layout->setAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 1);
+    QCOMPARE( layout->count(), 2 );
+
+    widget->setLayout(layout);
+    delete widget;
+}
+
+void TestGraphicsAnchorLayout::testRemoveAt()
+{
+    TheAnchorLayout *layout = new TheAnchorLayout();
+    QVERIFY( layout->count() == 0 );
+
+    TestWidget *widget1 = new TestWidget();
+    layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 2);
+    QVERIFY( layout->count() == 1 );
+
+    TestWidget *widget2 = new TestWidget();
+    layout->setAnchor(widget2, Qt::AnchorLeft, layout, Qt::AnchorLeft, 0.1);
+    QVERIFY( layout->count() == 2 );
+
+    layout->removeAt(0);
+    QVERIFY( layout->count() == 1 );
+
+    layout->removeAt(-55);
+    layout->removeAt(55);
+    QVERIFY( layout->count() == 1 );
+
+    layout->removeAt(0);
+    QVERIFY( layout->count() == 0 );
+
+    delete layout;
+    delete widget1;
+    delete widget2;
+}
+
+void TestGraphicsAnchorLayout::testRemoveItem()
+{
+    TheAnchorLayout *layout = new TheAnchorLayout();
+    QCOMPARE( layout->count(), 0 );
+
+    TestWidget *widget1 = new TestWidget();
+    layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 2);
+    QCOMPARE( layout->count(), 1 );
+
+    TestWidget *widget2 = new TestWidget();
+    layout->setAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 0.1);
+    QCOMPARE( layout->count(), 2 );
+
+    layout->removeItem(0);
+    QCOMPARE( layout->count(), 2 );
+
+    layout->removeItem(widget1);
+    QCOMPARE( layout->count(), 1 );
+    QCOMPARE( layout->indexOf(widget1), -1 );
+    QCOMPARE( layout->indexOf(widget2), 0 );
+
+    layout->removeItem(widget1);
+    QCOMPARE( layout->count(), 1 );
+
+    layout->removeItem(widget2);
+    QVERIFY( layout->count() == 0 );
+
+    delete layout;
+    delete widget1;
+    delete widget2;
+}
+
+void TestGraphicsAnchorLayout::testItemAt()
+{
+    QGraphicsWidget *widget = new QGraphicsWidget;
+
+    TheAnchorLayout *layout = new TheAnchorLayout();
+
+    TestWidget *widget1 = new TestWidget();
+    TestWidget *widget2 = new TestWidget();
+    TestWidget *widget3 = new TestWidget();
+    TestWidget *widget4 = new TestWidget();
+
+    layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1);
+    layout->setAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 0.1);
+    layout->setAnchor(layout, Qt::AnchorLeft, widget3, Qt::AnchorLeft, 0.1);
+    layout->setAnchor(layout, Qt::AnchorLeft, widget4, Qt::AnchorLeft, 0.1);
+
+    QVERIFY( layout->itemAt(0) == widget1 );
+
+    layout->removeAt(0);
+
+    QVERIFY( layout->itemAt(0) == widget2 );
+
+    widget->setLayout(layout);
+    delete widget;
+}
+
+void TestGraphicsAnchorLayout::testIndexOf()
+{
+    QGraphicsWidget *widget = new QGraphicsWidget;
+
+    TheAnchorLayout *layout = new TheAnchorLayout();
+
+    TestWidget *widget1 = new TestWidget();
+    TestWidget *widget2 = new TestWidget();
+    TestWidget *widget3 = new TestWidget();
+    TestWidget *widget4 = new TestWidget();
+
+    QCOMPARE( layout->indexOf(widget1), -1 );
+
+    layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1);
+    layout->setAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 0.1);
+    layout->setAnchor(layout, Qt::AnchorLeft, widget3, Qt::AnchorLeft, 0.1);
+
+    QCOMPARE( layout->indexOf(widget4), -1 );
+    layout->setAnchor(layout, Qt::AnchorLeft, widget4, Qt::AnchorLeft, 0.1);
+
+    QCOMPARE( layout->count(), 4 );
+    for (int i = 0; i < layout->count(); ++i) {
+        QCOMPARE(layout->indexOf(layout->itemAt(i)), i);
+    }
+
+    QCOMPARE( layout->indexOf(0), -1 );
+    widget->setLayout(layout);
+    delete widget;
+}
+
+void TestGraphicsAnchorLayout::testAddAndRemoveAnchor()
+{
+    QGraphicsWidget *widget = new QGraphicsWidget;
+
+    TheAnchorLayout *layout = new TheAnchorLayout();
+
+    TestWidget *widget1 = new TestWidget();
+    TestWidget *widget2 = new TestWidget();
+    TestWidget *widget3 = new TestWidget();
+    TestWidget *widget4 = new TestWidget();
+    TestWidget *widget5 = new TestWidget();
+
+    layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1);
+    layout->setAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 0.5);
+    layout->setAnchor(layout, Qt::AnchorLeft, widget3, Qt::AnchorLeft, 10);
+    layout->setAnchor(layout, Qt::AnchorLeft, widget4, Qt::AnchorLeft, 0.1);
+    QCOMPARE( layout->count(), 4 );
+
+    // test setting invalid anchors
+    layout->setAnchor(0, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1);
+    layout->setAnchor(layout, Qt::AnchorLeft, 0, Qt::AnchorLeft, 1);
+    QCOMPARE( layout->count(), 4 );
+
+    // test removing invalid anchors
+    layout->removeAnchor(widget4, Qt::AnchorRight, widget1, Qt::AnchorRight);
+
+    // anchor one horizontal edge with vertical edge. it should not add this widget as a child
+    layout->setAnchor(layout, Qt::AnchorLeft, widget5, Qt::AnchorTop, 10);
+    QCOMPARE( layout->count(), 4 );
+
+    // ###: NOT SUPPORTED
+    // anchor two edges of a widget (to define width / height)
+    layout->setAnchor(widget5, Qt::AnchorLeft, widget5, Qt::AnchorRight, 10);
+    // QCOMPARE( layout->count(), 5 );
+    QCOMPARE( layout->count(), 4 );
+
+    // anchor yet new widget properly
+    layout->setAnchor(layout, Qt::AnchorRight, widget5, Qt::AnchorRight, 20 );
+    QCOMPARE( layout->count(), 5 );
+
+    // remove anchor for widget1. widget1 should be removed from layout since the
+    // last anchor was removed.
+    layout->removeAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft);
+
+    QCOMPARE( layout->count(), 4 );
+    QCOMPARE( (int)widget1->parentLayoutItem(), 0 );
+
+    // test that item is not removed from layout if other anchors remain set
+    layout->setAnchor(widget2, Qt::AnchorLeft, widget3, Qt::AnchorRight, 10);
+    layout->removeAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft);
+    QCOMPARE( layout->count(), 4 );
+
+    // remove all the anchors
+    layout->removeAnchor(widget2, Qt::AnchorLeft, widget3, Qt::AnchorRight);
+    layout->removeAnchor(layout, Qt::AnchorLeft, widget3, Qt::AnchorLeft);
+    layout->removeAnchor(layout, Qt::AnchorLeft, widget4, Qt::AnchorLeft);
+    layout->removeAnchor(widget5, Qt::AnchorLeft, widget5, Qt::AnchorRight);
+    layout->removeAnchor(layout, Qt::AnchorRight, widget5, Qt::AnchorRight);
+
+    QCOMPARE( layout->count(), 0 );
+
+    // set one anchor "another way round" to get full coverage for "removeAnchor"
+    layout->setAnchor(widget1, Qt::AnchorLeft, layout, Qt::AnchorLeft, 0.1);
+    layout->removeAnchor(widget1, Qt::AnchorLeft, layout, Qt::AnchorLeft);
+
+    QCOMPARE( layout->count(), 0 );
+
+    widget->setLayout(layout);
+    delete widget;
+}
+
+void TestGraphicsAnchorLayout::testIsValid()
+{
+    // ###: REMOVE ME
+    return;
+
+    // Empty, valid
+    {
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    TheAnchorLayout *layout = new TheAnchorLayout();
+    widget->setLayout(layout);
+    widget->setGeometry(QRectF(0,0,100,100));
+
+    QCOMPARE(layout->isValid(), true);
+    delete widget;
+    }
+
+    // One widget, valid
+    {
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    TheAnchorLayout *layout = new TheAnchorLayout();
+
+    TestWidget *widget1 = new TestWidget();
+
+    layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1);
+    layout->setAnchor(layout, Qt::AnchorTop, widget1, Qt::AnchorTop, 0.1);
+    layout->setAnchor(widget1, Qt::AnchorRight, layout, Qt::AnchorRight, 0.1);
+    layout->setAnchor(widget1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 0.1);
+
+    widget->setLayout(layout);
+
+    widget->setGeometry(QRectF(0,0,100,100));
+    QCOMPARE(layout->isValid(), true);
+    delete widget;
+    }
+
+    // Overconstrained one widget, invalid
+    // ### Our understanding is that this case is valid. What happens though,
+    //     is that the layout minimum and maximum vertical size hints become
+    //     the same, 10.1. That means its height is fixed.
+    //     What will "fail" then is the "setGeometry(0, 0, 100, 100)" call,
+    //     after which the layout geometry will be (0, 0, 100, 10.1).
+
+    {
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    TheAnchorLayout *layout = new TheAnchorLayout();
+
+    TestWidget *widget1 = new TestWidget();
+
+    layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1);
+    layout->setAnchor(layout, Qt::AnchorTop, widget1, Qt::AnchorTop, 0.1);
+    layout->setAnchor(widget1, Qt::AnchorRight, layout, Qt::AnchorRight, 0.1);
+    layout->setAnchor(widget1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 0.1);
+
+    layout->setAnchor(widget1, Qt::AnchorTop, layout, Qt::AnchorBottom, 10);
+
+    widget->setLayout(layout);
+
+    widget->setGeometry(QRectF(0,0,100,100));
+    // ###: this shall change once isValid() is ready
+    // QCOMPARE(layout->isValid(), false);
+    QCOMPARE(layout->isValid(), true);
+    delete widget;
+    }
+
+    // Underconstrained two widgets, valid
+    {
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    TheAnchorLayout *layout = new TheAnchorLayout();
+
+    TestWidget *widget1 = new TestWidget();
+    TestWidget *widget2 = new TestWidget();
+
+    layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1);
+    layout->setAnchor(layout, Qt::AnchorRight, widget1, Qt::AnchorRight, -0.1);
+
+    layout->setAnchor(layout, Qt::AnchorTop, widget2, Qt::AnchorTop, 0.1);
+    layout->setAnchor(layout, Qt::AnchorBottom, widget2, Qt::AnchorBottom, -0.1);
+
+    widget->setLayout(layout);
+
+    widget->setGeometry(QRectF(0,0,100,100));
+    QCOMPARE(layout->isValid(), true);
+    delete widget;
+    }
+}
+
+void TestGraphicsAnchorLayout::testSpecialCases()
+{
+    // One widget, setLayout before defining layouts
+    {
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    TheAnchorLayout *layout = new TheAnchorLayout();
+    widget->setLayout(layout);
+
+    TestWidget *widget1 = new TestWidget();
+
+    layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1);
+    layout->setAnchor(layout, Qt::AnchorTop, widget1, Qt::AnchorTop, 1);
+    layout->setAnchor(widget1, Qt::AnchorRight, layout, Qt::AnchorRight, 1);
+    layout->setAnchor(widget1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1);
+    widget->setGeometry(QRectF(0,0,100,100));
+    QCOMPARE(widget1->geometry(), QRectF(1,1,98,98));
+    delete widget1;
+    delete widget;
+    }
+
+    // One widget, layout inside layout, layout inside layout inside layout
+    {
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    TheAnchorLayout *layout = new TheAnchorLayout();
+    widget->setLayout(layout);
+
+    TheAnchorLayout *layout1 = new TheAnchorLayout();
+    TestWidget *widget1 = new TestWidget();
+    layout1->setAnchor(layout1, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1);
+    layout1->setAnchor(layout1, Qt::AnchorTop, widget1, Qt::AnchorTop, 1);
+    layout1->setAnchor(widget1, Qt::AnchorRight, layout1, Qt::AnchorRight, 1);
+    layout1->setAnchor(widget1, Qt::AnchorBottom, layout1, Qt::AnchorBottom, 1);
+
+    TheAnchorLayout *layout2 = new TheAnchorLayout();
+    TestWidget *widget2 = new TestWidget();
+    layout2->setAnchor(layout2, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 1);
+    layout2->setAnchor(layout2, Qt::AnchorTop, widget2, Qt::AnchorTop, 1);
+    layout2->setAnchor(widget2, Qt::AnchorRight, layout2, Qt::AnchorRight, 1);
+    layout2->setAnchor(widget2, Qt::AnchorBottom, layout2, Qt::AnchorBottom, 1);
+
+    layout1->setAnchor(layout1, Qt::AnchorLeft, layout2, Qt::AnchorLeft, 1);
+    layout1->setAnchor(layout1, Qt::AnchorTop, layout2, Qt::AnchorTop, 1);
+    layout1->setAnchor(layout2, Qt::AnchorRight, layout1, Qt::AnchorRight, 1);
+    layout1->setAnchor(layout2, Qt::AnchorBottom, layout1, Qt::AnchorBottom, 1);
+
+    layout->setAnchor(layout, Qt::AnchorLeft, layout1, Qt::AnchorLeft, 1);
+    layout->setAnchor(layout, Qt::AnchorTop, layout1, Qt::AnchorTop, 1);
+    layout->setAnchor(layout1, Qt::AnchorRight, layout, Qt::AnchorRight, 1);
+    layout->setAnchor(layout1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1);
+
+    // remove and add again to improve test coverage.
+    layout->removeItem(layout1);
+
+    layout->setAnchor(layout, Qt::AnchorLeft, layout1, Qt::AnchorLeft, 1);
+    layout->setAnchor(layout, Qt::AnchorTop, layout1, Qt::AnchorTop, 1);
+    layout->setAnchor(layout1, Qt::AnchorRight, layout, Qt::AnchorRight, 1);
+    layout->setAnchor(layout1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1);
+
+    widget->setGeometry(QRectF(0,0,100,100));
+    QCOMPARE(widget1->geometry(), QRectF(2,2,96,96));
+    QCOMPARE(widget2->geometry(), QRectF(3,3,94,94));
+    delete widget;
+    }
+
+    // One widget, layout inside layout, setLayout after layout definition
+    {
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    TheAnchorLayout *layout = new TheAnchorLayout();
+
+    TheAnchorLayout *layout1 = new TheAnchorLayout();
+
+    TestWidget *widget1 = new TestWidget();
+    layout1->setAnchor(layout1, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1);
+    layout1->setAnchor(layout1, Qt::AnchorTop, widget1, Qt::AnchorTop, 1);
+    layout1->setAnchor(widget1, Qt::AnchorRight, layout1, Qt::AnchorRight, 1);
+    layout1->setAnchor(widget1, Qt::AnchorBottom, layout1, Qt::AnchorBottom, 1);
+
+    layout->setAnchor(layout, Qt::AnchorLeft, layout1, Qt::AnchorLeft, 1);
+    layout->setAnchor(layout, Qt::AnchorTop, layout1, Qt::AnchorTop, 1);
+    layout->setAnchor(layout1, Qt::AnchorRight, layout, Qt::AnchorRight, 1);
+    layout->setAnchor(layout1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1);
+
+    widget->setLayout(layout);
+    widget->setGeometry(QRectF(0,0,100,100));
+    QCOMPARE(widget1->geometry(), QRectF(2,2,96,96));
+    delete widget;
+    }
+
+    // One widget, layout inside layout, setLayout after layout definition, widget transferred from
+    // one layout to another
+    {
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    TheAnchorLayout *layout = new TheAnchorLayout();
+    widget->setLayout(layout);
+
+    TheAnchorLayout *layout1 = new TheAnchorLayout();
+    TestWidget *widget1 = new TestWidget();
+
+    // Additional layout + widget to improve coverage.
+    TheAnchorLayout *layout0 = new TheAnchorLayout();
+    TestWidget *widget0 = new TestWidget();
+
+    // widget0 to layout0
+    layout0->setAnchor(layout0, Qt::AnchorLeft, widget0, Qt::AnchorLeft, 1);
+    layout0->setAnchor(layout0, Qt::AnchorTop, widget0, Qt::AnchorTop, 1);
+    layout0->setAnchor(widget0, Qt::AnchorRight, layout0, Qt::AnchorRight, 1);
+    layout0->setAnchor(widget0, Qt::AnchorBottom, layout0, Qt::AnchorBottom, 1);
+
+    // layout0 to layout
+    layout->setAnchor(layout, Qt::AnchorLeft, layout0, Qt::AnchorLeft, 1);
+    layout->setAnchor(layout, Qt::AnchorTop, layout0, Qt::AnchorTop, 1);
+    layout->setAnchor(layout0, Qt::AnchorRight, layout, Qt::AnchorRight, 50);
+    layout->setAnchor(layout0, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1);
+
+    // widget1 to layout1
+    layout1->setAnchor(layout1, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1);
+    layout1->setAnchor(layout1, Qt::AnchorTop, widget1, Qt::AnchorTop, 1);
+    layout1->setAnchor(widget1, Qt::AnchorRight, layout1, Qt::AnchorRight, 1);
+    layout1->setAnchor(widget1, Qt::AnchorBottom, layout1, Qt::AnchorBottom, 1);
+
+    // layout1 to layout
+    layout->setAnchor(layout, Qt::AnchorLeft, layout1, Qt::AnchorLeft, 1);
+    layout->setAnchor(layout, Qt::AnchorTop, layout1, Qt::AnchorTop, 1);
+    layout->setAnchor(layout1, Qt::AnchorRight, layout, Qt::AnchorRight, 50);
+    layout->setAnchor(layout1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1);
+
+    TheAnchorLayout *layout2 = new TheAnchorLayout();
+
+    // layout2 to layout
+    layout->setAnchor(layout, Qt::AnchorLeft, layout2, Qt::AnchorLeft, 50);
+    layout->setAnchor(layout, Qt::AnchorTop, layout2, Qt::AnchorTop, 1);
+    layout->setAnchor(layout2, Qt::AnchorRight, layout, Qt::AnchorRight, 1);
+    layout->setAnchor(layout2, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1);
+
+    // transfer widget1 to layout2
+    layout2->setAnchor(layout2, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1);
+    layout2->setAnchor(layout2, Qt::AnchorTop, widget1, Qt::AnchorTop, 1);
+    layout2->setAnchor(widget1, Qt::AnchorRight, layout2, Qt::AnchorRight, 1);
+    layout2->setAnchor(widget1, Qt::AnchorBottom, layout2, Qt::AnchorBottom, 1);
+
+    // ###: uncomment when simplification bug is solved
+    //widget->setGeometry(QRectF(0,0,100,100));
+    //QCOMPARE(widget1->geometry(), QRectF(51,2,47,96));
+    delete widget;
+    }
+
+    // One widget, set first to one layout then to another. Child reparented.
+    // In addition widget as a direct child of another widget. Child reparented.
+    {
+    QGraphicsWidget *widget1 = new QGraphicsWidget;
+    TheAnchorLayout *layout1 = new TheAnchorLayout();
+    widget1->setLayout(layout1);
+
+    TestWidget *childWidget = new TestWidget();
+
+    // childWidget to layout1
+    layout1->setAnchor(layout1, Qt::AnchorLeft, childWidget, Qt::AnchorLeft, 1);
+    layout1->setAnchor(layout1, Qt::AnchorTop, childWidget, Qt::AnchorTop, 1);
+    layout1->setAnchor(childWidget, Qt::AnchorRight, layout1, Qt::AnchorRight, 1);
+    layout1->setAnchor(childWidget, Qt::AnchorBottom, layout1, Qt::AnchorBottom, 1);
+
+    widget1->setGeometry(QRectF(0,0,100,100));
+    QCOMPARE(childWidget->geometry(), QRectF(1,1,98,98));
+    QVERIFY(childWidget->parentLayoutItem() == layout1);
+    QGraphicsWidget *widget2 = new QGraphicsWidget;
+    TheAnchorLayout *layout2 = new TheAnchorLayout();
+    widget2->setLayout(layout2);
+
+    // childWidget to layout2
+    layout2->setAnchor(layout2, Qt::AnchorLeft, childWidget, Qt::AnchorLeft, 1);
+    layout2->setAnchor(layout2, Qt::AnchorTop, childWidget, Qt::AnchorTop, 1);
+    layout2->setAnchor(childWidget, Qt::AnchorRight, layout2, Qt::AnchorRight, 1);
+    layout2->setAnchor(childWidget, Qt::AnchorBottom, layout2, Qt::AnchorBottom, 1);
+
+    QGraphicsWidget *widget3 = new QGraphicsWidget;
+    QGraphicsWidget *widget4 = new QGraphicsWidget;
+    // widget4 is a direct child of widget3 (i.e. not in any layout)
+    widget4->setParentItem(widget3);
+
+    // widget4 to layout2
+    layout2->setAnchor(layout2, Qt::AnchorLeft, widget4, Qt::AnchorLeft, 1);
+    layout2->setAnchor(layout2, Qt::AnchorTop, widget4, Qt::AnchorTop, 1);
+    layout2->setAnchor(widget4, Qt::AnchorRight, layout2, Qt::AnchorRight, 1);
+    layout2->setAnchor(widget4, Qt::AnchorBottom, layout2, Qt::AnchorBottom, 1);
+
+    widget2->setGeometry(QRectF(0,0,100,100));
+    QCOMPARE(childWidget->geometry(), QRectF(1,1,98,98));
+    QVERIFY(childWidget->parentLayoutItem() == layout2);
+    QCOMPARE(widget4->geometry(), QRectF(1,1,98,98));
+    QVERIFY(widget4->parentLayoutItem() == layout2);
+    QVERIFY(widget4->parentItem() == widget2);
+
+    delete widget4;
+    delete widget3;
+    delete widget1;
+    delete childWidget;
+    delete widget2;
+    }
+}
+
+void TestGraphicsAnchorLayout::testBasicLayout_data()
+{
+    QTest::addColumn<QSizeF>("size");
+    QTest::addColumn<BasicLayoutTestDataList>("data");
+    QTest::addColumn<BasicLayoutTestResultList>("result");
+
+    typedef BasicLayoutTestData BasicData;
+    typedef BasicLayoutTestResult BasicResult;
+
+    // One widget, basic
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 20)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 30)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 40)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(20, 10, 150, 50) )
+            ;
+
+        QTest::newRow("One, simple") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // One widget, duplicates
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 20)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 30)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 40)
+
+            << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, 0)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 0)
+            << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, 0)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 0)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(0, 0, 200, 100) )
+            ;
+
+        QTest::newRow("One, duplicates") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // One widget, mixed
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorBottom, 80)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 150)
+            << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorRight, 150)
+            << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorBottom, 80)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(50, 20, 100, 60) )
+            ;
+
+        QTest::newRow("One, mixed") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets (same layout), different ordering
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+
+            << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+            << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 10)
+            << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 10)
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(10, 10, 180, 80) )
+            << BasicResult(1, QRectF(10, 10, 180, 80) )
+            ;
+
+        QTest::newRow("Two, orderings") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, duplicate anchors
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 30)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 20)
+
+            << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+            << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 10)
+            << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 10)
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorTop, 0)
+            << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, 0)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(30, 10, 160, 70) )
+            << BasicResult(1, QRectF(10, 0, 190, 90) )
+            ;
+
+        QTest::newRow("Two, duplicates") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, mixed
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorBottom, 90)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 190)
+            << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorRight, 190)
+            << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorBottom, 90)
+
+            << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorBottom, 20)
+            << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+            << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 10)
+            << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorRight, 20)
+            ;
+
+        // ### SIMPLIFICATION BUG FOR ITEM 1
+        // ### remove this when bug is solved
+
+        theResult
+            << BasicResult(0, QRectF(10, 10, 180, 80) )
+            << BasicResult(1, QRectF(10, 80, 10, 10) )
+            ;
+
+        QTest::newRow("Two, mixed") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, 1 horizontal connection, first completely defined
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180)
+
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10)
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 10)
+            << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 20)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(10, 10, 10, 80) )
+            << BasicResult(1, QRectF(30, 10, 160, 70) )
+            ;
+
+        QTest::newRow("Two, 1h connected") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, 2 horizontal connections, first completely defined
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180)
+
+            // ### QGAL is not sensible to the argument order in this case
+            //     To achieve the desired result we must explicitly set a negative
+            //     spacing.
+            // << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorRight, 100)
+            << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorRight, -100)
+
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 30)
+            << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 10)
+            << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 20)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(10, 10, 10, 80) )
+            << BasicResult(1, QRectF(50, 10, 60, 70) )
+            ;
+
+        QTest::newRow("Two, 2h connected") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, 1 vertical connection, first completely defined
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180)
+
+            << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 30)
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 10)
+            << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 20)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(10, 10, 10, 80) )
+            << BasicResult(1, QRectF(30, 20, 160, 60) )
+            ;
+
+        QTest::newRow("Two, 1v connected") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, 2 vertical connections, first completely defined
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180)
+
+            << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 30)
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 10)
+            << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 20)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(10, 10, 10, 80) )
+            << BasicResult(1, QRectF(30, 20, 160, 50) )
+            ;
+
+        QTest::newRow("Two, 2v connected") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, 1 horizontal and 1 vertical connection, first completely defined
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180)
+
+            << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 80)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 100)
+            << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 10)
+            << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 10)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(10, 10, 10, 80) )
+            << BasicResult(1, QRectF(80, 10, 40, 70) )
+            ;
+
+        QTest::newRow("Two, 1h+1v connected") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, 2 horizontal and 2 vertical connections, first completely defined
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180)
+
+            << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorLeft, 80)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 100)
+            << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 10)
+            << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 10)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(10, 10, 10, 80) )
+            << BasicResult(1, QRectF(90, 20, 30, 60) )
+            ;
+
+        QTest::newRow("Two, 2h+2v connected") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, 2 horizontal and 2 vertical connections, dependent on each other.
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 150)
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorBottom, 10)
+
+            << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorLeft, 90)
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 10)
+            << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 20)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(10, 10, 30, 60) )
+            << BasicResult(1, QRectF(100, 20, 90, 60) )
+            ;
+
+        QTest::newRow("Two, 2h+2v connected2") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, connected, overlapping
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            // << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorRight, 30)
+            // ### QGAL has different semantics and assumes right edges are always
+            //     to the left of left edges. Thus we need the minus sign here.
+            << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorRight, -30)
+            << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorBottom, 40)
+
+            << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 40)
+            << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 20)
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(10, 10, 60, 40) )
+            << BasicResult(1, QRectF(40, 20, 150, 70) )
+            ;
+
+        QTest::newRow("Two, connected overlapping") << QSizeF(200, 100) << theData << theResult;
+    }
+}
+
+void TestGraphicsAnchorLayout::testNegativeSpacing_data()
+{
+    QTest::addColumn<QSizeF>("size");
+    QTest::addColumn<BasicLayoutTestDataList>("data");
+    QTest::addColumn<BasicLayoutTestResultList>("result");
+
+    typedef BasicLayoutTestData BasicData;
+    typedef BasicLayoutTestResult BasicResult;
+
+    // One widget, negative spacing
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        /// ### QGAL assumes items are always inside the layout.
+        //      In this case, the negative spacing would make the item
+        //      grow beyond the layout edges, which is OK, but gives a
+        //      different result.
+        //      Changing the direction of anchors (-1 to 0 or vice-versa)
+        //      has no effect in this case.
+
+        theData
+            // << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -10)
+            // << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -20)
+            // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, -30)
+            // << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -40)
+
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, -10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, -20)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, -30)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, -40)
+
+            ;
+
+        theResult
+            // << BasicResult(0, QRectF(20, 10, 150, 50) )
+            << BasicResult(0, QRectF(-20, -10, 250, 150) )
+            ;
+
+        QTest::newRow("One, simple (n)") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // One widget, duplicates, negative spacing
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -20)
+            << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -20)
+            << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, -30)
+            << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -40)
+
+            << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -10)
+            << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -10)
+            << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, -10)
+            << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -10)
+            ;
+
+        theResult
+            // ### Same as above...
+            // << BasicResult(0, QRectF(10, 10, 180, 80) )
+            << BasicResult(0, QRectF(-10, -10, 220, 120) )
+            ;
+
+        QTest::newRow("One, duplicates (n)") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // One widget, mixed, negative spacing
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            // ### All anchors of negative spacing between the layout and an
+            //     item are handled as to make sure the item is _outside_ the
+            //     layout.
+            //     To keep it inside, one _must_ use positive spacings.
+            // << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorTop, -80)
+            // << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorLeft, -150)
+            // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorLeft, -150)
+            // << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorTop, -80)
+
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorTop, 80)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorLeft, 150)
+            << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorLeft, 150)
+            << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorTop, 80)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(50, 20, 100, 60) )
+            ;
+
+        QTest::newRow("One, mixed (n)") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, 1 horizontal connection, first completely defined, negative spacing
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            // << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -10)
+            // << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -10)
+            // << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -10)
+            // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, -180)
+
+            // << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorRight, -10)
+            // << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, -10)
+            // << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorTop, -10)
+            // << BasicData(-1, Qt::AnchorBottom, 1, Qt::AnchorBottom, -20)
+
+            << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -10)
+            << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -10)
+            << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -10)
+            << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, 180)
+
+            << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorRight, -10)
+            << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, -10)
+            << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorTop, -10)
+            << BasicData(-1, Qt::AnchorBottom, 1, Qt::AnchorBottom, -20)
+
+            ;
+
+        theResult
+            // << BasicResult(0, QRectF(10, 10, 10, 80) )
+            // << BasicResult(1, QRectF(30, 10, 160, 70) )
+
+            << BasicResult(0, QRectF(-10, -10, 30, 120) )
+            << BasicResult(1, QRectF(10, -10, 200, 130) )
+            ;
+
+        QTest::newRow("Two, 1h connected (n)") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Basic case - two widgets, 2 horizontal and 2 vertical connections, dependent on each other, negative spacing
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -10)
+            << BasicData(1, Qt::AnchorRight, 0, Qt::AnchorRight, -150)
+            << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -10)
+            << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -10)
+
+            << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorLeft, -90)
+            << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, -10)
+            << BasicData(1, Qt::AnchorTop, 0, Qt::AnchorTop, -10)
+            << BasicData(-1, Qt::AnchorBottom, 1, Qt::AnchorBottom, -20)
+            ;
+
+        theResult
+            // << BasicResult(0, QRectF(10, 10, 30, 60) )
+            // << BasicResult(1, QRectF(100, 20, 90, 60) )
+            << BasicResult(0, QRectF(-10, -10, 70, 120) )
+            << BasicResult(1, QRectF(80, 0, 130, 120) )
+            ;
+
+        QTest::newRow("Two, 2h+2v connected2 (n)") << QSizeF(200, 100) << theData << theResult;
+    }
+}
+
+void TestGraphicsAnchorLayout::testMixedSpacing_data()
+{
+    QTest::addColumn<QSizeF>("size");
+    QTest::addColumn<BasicLayoutTestDataList>("data");
+    QTest::addColumn<BasicLayoutTestResultList>("result");
+
+    typedef BasicLayoutTestData BasicData;
+    typedef BasicLayoutTestResult BasicResult;
+
+    // Two widgets, partial overlapping
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -50)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 50)
+            << BasicData(1, Qt::AnchorRight, 0, Qt::AnchorRight, 15)
+
+            // << BasicData(1, Qt::AnchorTop, 0, Qt::AnchorBottom, 5)
+            << BasicData(1, Qt::AnchorTop, 0, Qt::AnchorBottom, -5)
+            << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorLeft, -10)
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 20)
+            << BasicData(-1, Qt::AnchorBottom, 1, Qt::AnchorBottom, -5)
+            ;
+
+        theResult
+            // << BasicResult(0, QRectF(50, 10, 45, 40) )
+            // << BasicResult(1, QRectF(40, 45, 40, 50) )
+            << BasicResult(0, QRectF(-50, 10, 145, 40) )
+            << BasicResult(1, QRectF(-60, 45, 140, 60) )
+            ;
+
+        QTest::newRow("Two, partial overlap") << QSizeF(100, 100) << theData << theResult;
+    }
+
+    // Two widgets, complete overlapping
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 5)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 0)
+            << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 0)
+            << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 25)
+
+            << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 0)
+            << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5)
+            << BasicData(1, Qt::AnchorLeft, -1, Qt::AnchorRight, 50)
+            << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, -10)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(65, 5, 35, 35) )
+            << BasicResult(1, QRectF(40, 5, 60, 35) )
+            ;
+
+        QTest::newRow("Two, complete overlap") << QSizeF(90, 45) << theData << theResult;
+    }
+
+    // Five widgets, v shaped, edges shared
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            // edges shared
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 0)
+            << BasicData(1, Qt::AnchorRight, 2, Qt::AnchorLeft, 0)
+            << BasicData(2, Qt::AnchorRight, 3, Qt::AnchorLeft, 0)
+            << BasicData(3, Qt::AnchorRight, 4, Qt::AnchorLeft, 0)
+            << BasicData(1, Qt::AnchorBottom, 2, Qt::AnchorTop, 0)
+            << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorTop, 0)
+            << BasicData(3, Qt::AnchorBottom, 2, Qt::AnchorTop, 0)
+            << BasicData(4, Qt::AnchorBottom, 3, Qt::AnchorTop, 0)
+            << BasicData(0, Qt::AnchorBottom, 4, Qt::AnchorBottom, 0)
+            << BasicData(1, Qt::AnchorBottom, 3, Qt::AnchorBottom, 0)
+            << BasicData(0, Qt::AnchorTop, 4, Qt::AnchorTop, 0)
+            << BasicData(1, Qt::AnchorTop, 3, Qt::AnchorTop, 0)
+
+            // margins
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 5)
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 5)
+            << BasicData(2, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5)
+            // << BasicData(-1, Qt::AnchorRight, 4, Qt::AnchorRight, -5)
+            << BasicData(-1, Qt::AnchorRight, 4, Qt::AnchorRight, 5)
+
+            // additional details for exact size determination easily
+            << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 25)
+            << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorRight, 50)
+            // << BasicData(-1, Qt::AnchorRight, 3, Qt::AnchorRight, -25)
+            // << BasicData(-1, Qt::AnchorRight, 2, Qt::AnchorRight, -50)
+            << BasicData(-1, Qt::AnchorRight, 3, Qt::AnchorRight, 25)
+            << BasicData(-1, Qt::AnchorRight, 2, Qt::AnchorRight, 50)
+            << BasicData(-1, Qt::AnchorTop, 3, Qt::AnchorBottom, 50)
+            // << BasicData(-1, Qt::AnchorBottom, 3, Qt::AnchorTop, -50)
+            << BasicData(-1, Qt::AnchorBottom, 3, Qt::AnchorTop, 50)
+
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(5,5,20,20))
+            << BasicResult(1, QRectF(25,25,25,25))
+            << BasicResult(2, QRectF(50,50,25,20))
+            << BasicResult(3, QRectF(75,25,25,25))
+            << BasicResult(4, QRectF(100,5,20,20))
+            ;
+
+        QTest::newRow("Five, V shape") << QSizeF(125, 75) << theData << theResult;
+    }
+
+    // ### The behavior is different in QGraphicsAnchorLayout. What happens here is
+    //     that when the above anchors are set, the layout size hints are changed.
+    //     In the example, the minimum item width is 5, thus the minimum layout width
+    //     becomes 105 (50 + 5 + 50). Once that size hint is set, trying to set
+    //     the widget size to (10, 10) is not possible because
+    //     QGraphicsWidget::setGeometry() will enforce the minimum is respected.
+    if (0)
+    // One widget, unsolvable
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+                << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 50)
+                << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 50)
+                ;
+        theResult
+                << BasicResult(0, QRectF(0,0,0,0))
+                ;
+
+        QTest::newRow("One widget, unsolvable") << QSizeF(10, 10) << theData << theResult;
+    }
+
+    // ### BUG. We are not handling "floating" elements properly. Ie. elements that
+    //     have no anchors in a given orientation.
+    if (0)
+    // Two widgets, one has fixed size
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+                << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 50)
+                << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 50)
+            // not supported, use sizePolicy instead
+            // << BasicData(0, Qt::AnchorLeft, 0, Qt::AnchorRight, 50)
+
+                << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 50)
+                << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 50)
+                ;
+        theResult
+                << BasicResult(0, QRectF(50,0,50,50))
+                << BasicResult(1, QRectF(50,0,50,50))
+                ;
+
+        QTest::newRow("Two widgets, one has fixed size") << QSizeF(150, 150) << theData << theResult;
+    }
+}
+
+void TestGraphicsAnchorLayout::testMulti_data()
+{
+    QTest::addColumn<QSizeF>("size");
+    QTest::addColumn<BasicLayoutTestDataList>("data");
+    QTest::addColumn<BasicLayoutTestResultList>("result");
+
+    typedef BasicLayoutTestData BasicData;
+    typedef BasicLayoutTestResult BasicResult;
+
+    // Multiple widgets, all overllapping
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        const int n = 30;
+        for ( int i = 0 ; i < n; i++ ) {
+            theData
+                << BasicData(-1, Qt::AnchorTop, i, Qt::AnchorTop, 20)
+                << BasicData(-1, Qt::AnchorLeft, i, Qt::AnchorLeft, 10)
+                // << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -40)
+                // << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, -30);
+                << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, 40)
+                << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, 30);
+
+            theResult
+                << BasicResult(i, QRectF(10, 20, 160, 40) );
+        }
+
+
+        QTest::newRow("Overlapping multi") << QSizeF(200, 100) << theData << theResult;
+    }
+
+    // Multiple widgets, linear order
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        const qreal height = 1000.f;
+        const qreal width = 2000.f;
+
+        const int n = 30;
+
+        const qreal verticalStep = height/qreal(n+2);
+        const qreal horizontalStep = width/qreal(n+2);
+
+        for ( int i = 0 ; i < n; i++ ) {
+
+            if ( i == 0 ) {
+                // First item
+                theData
+                    << BasicData(-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep)
+                    << BasicData(-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep)
+                    << BasicData(i+1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep)
+                    << BasicData(i+1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep);
+
+            } else if ( i == n-1 ) {
+                // Last item
+                theData
+                    << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep)
+                    << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep)
+                    << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, verticalStep)
+                    << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, horizontalStep);
+                    // << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep)
+                    // << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep);
+
+            } else {
+                // items in the middle
+                theData
+                    << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep)
+                    << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep)
+                    << BasicData(i+1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep)
+                    << BasicData(i+1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep);
+                    // << BasicData(i+1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep)
+                    // << BasicData(i+1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep);
+
+            }
+
+            theResult
+                << BasicResult(i, QRectF((i+1)*horizontalStep, (i+1)*verticalStep, horizontalStep, verticalStep) );
+        }
+
+
+        QTest::newRow("Linear multi") << QSizeF(width, height) << theData << theResult;
+    }
+
+    // Multiple widgets, V shape
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        const qreal height = 100.f;
+        const qreal width = 200.f;
+
+        const int n = 31; // odd number please (3,5,7... )
+
+        const qreal verticalStep = height/(2.f+(n+1)/2.f);
+        const qreal horizontalStep = width/(n+2.f);
+
+        for ( int i = 0 ; i < n; i++ ) {
+
+            if ( i == 0 ) {
+                // First item
+                theData
+                    << BasicData(-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep)
+                    << BasicData(-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep)
+                    << BasicData(i+1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep)
+                    << BasicData(i, Qt::AnchorRight, i+1, Qt::AnchorRight, horizontalStep);
+
+            } else if ( i == n-1 ) {
+                // Last item
+                theData
+                    << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, -verticalStep)
+                    << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep)
+                    << BasicData(i-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep)
+                    << BasicData(i, Qt::AnchorRight, -1, Qt::AnchorRight, horizontalStep);
+            } else if ( i == ((n-1)/2) ) {
+                // midway
+                theData
+                    << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep)
+                    << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep)
+                    // << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep)
+                    << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, verticalStep)
+                    << BasicData(i, Qt::AnchorRight, i+1, Qt::AnchorRight, horizontalStep);
+            } else if ( i < ((n-1)/2) ) {
+                // before midway - going down
+                theData
+                    << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep)
+                    << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep)
+                    << BasicData(i+1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep)
+                    << BasicData(i, Qt::AnchorRight, i+1, Qt::AnchorRight, horizontalStep);
+
+            } else {
+                // after midway - going up
+                theData
+                    << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, -verticalStep)
+                    << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep)
+                    << BasicData(i-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep)
+                    << BasicData(i, Qt::AnchorRight, i+1, Qt::AnchorRight, horizontalStep);
+
+            }
+
+            if ( i <= ((n-1)/2) ) {
+                // until midway
+                theResult
+                    << BasicResult(i, QRectF((i+1)*horizontalStep, (i+1)*verticalStep, horizontalStep, verticalStep) );
+            } else {
+                // after midway
+                theResult
+                    << BasicResult(i, QRectF((i+1)*horizontalStep, (n-i)*verticalStep, horizontalStep, verticalStep) );
+            }
+
+        }
+        QTest::newRow("V multi") << QSizeF(width, height) << theData << theResult;
+    }
+
+    // Multiple widgets, grid
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        const qreal height = 100.f;
+        const qreal width = 200.f;
+
+        const int d = 10; // items per dimension
+        const int n = d*d;
+
+        const qreal verticalStep = height/(d+2.f);
+        const qreal horizontalStep = width/(d+2.f);
+
+        for ( int i = 0 ; i < n; i++ ) {
+            if ( i%d == 0 ) {
+                // left side item
+                theData
+                    << BasicData(-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep)
+                    << BasicData(i+1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep);
+            } else if ( (i+1)%d == 0 ) {
+                // rigth side item
+                theData
+                    << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep)
+                    // << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep);
+                    << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, horizontalStep);
+            } else {
+                // horizontal middle
+                theData
+                    << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep)
+                    << BasicData(i+1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep);
+            }
+
+            if ( i < d ) {
+                // top line
+                theData
+                    << BasicData(-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep)
+                    << BasicData(i+d, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep);
+            } else if ( i >= (d-1)*d ){
+                // bottom line
+                theData
+                    << BasicData(i-d, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep)
+                    // << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep)
+                    << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, verticalStep);
+            } else {
+                // vertical middle
+                theData
+                    << BasicData(i-d, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep)
+                    << BasicData(i+d, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep);
+            }
+
+            theResult
+                << BasicResult(i, QRectF(((i%d)+1)*horizontalStep, ((i/d)+1)*verticalStep, horizontalStep, verticalStep) );
+        }
+
+        QTest::newRow("Grid multi") << QSizeF(200, 100) << theData << theResult;
+    }
+}
+
+inline QGraphicsLayoutItem *getItem(
+        int index,
+        const QList<QGraphicsWidget *>& widgets,
+        QGraphicsLayoutItem *defaultItem)
+{
+    if (index < 0) {
+        return defaultItem;
+    }
+
+    return widgets[index];
+}
+
+void TestGraphicsAnchorLayout::testBasicLayout()
+{
+    QFETCH(QSizeF, size);
+    QFETCH(BasicLayoutTestDataList, data);
+    QFETCH(BasicLayoutTestResultList, result);
+
+    QGraphicsWidget *widget = new QGraphicsWidget;
+
+    // Determine amount of widgets to add.
+    int widgetCount = -1;
+    for (int i = 0; i < data.count(); ++i) {
+        const BasicLayoutTestData item = data[i];
+        widgetCount = qMax(widgetCount, item.firstIndex);
+        widgetCount = qMax(widgetCount, item.secondIndex);
+    }
+    ++widgetCount; // widgetCount is max of indices.
+
+    // Create dummy widgets
+    QList<QGraphicsWidget *> widgets;
+    for (int i = 0; i < widgetCount; ++i) {
+        TestWidget *w = new TestWidget;
+        widgets << w;
+    }
+
+    // Setup anchor layout
+    TheAnchorLayout *layout = new TheAnchorLayout;
+
+    for (int i = 0; i < data.count(); ++i) {
+        const BasicLayoutTestData item = data[i];
+        layout->setAnchor(
+            getItem(item.firstIndex, widgets, layout),
+            item.firstEdge,
+            getItem(item.secondIndex, widgets, layout),
+            item.secondEdge,
+            item.spacing );
+    }
+
+    widget->setLayout(layout);
+    widget->setContentsMargins(0,0,0,0);
+
+    widget->setMinimumSize(size);
+    widget->setMaximumSize(size);
+
+//    QTest::qWait(500); // layouting is asynchronous..
+
+    // Validate
+    for (int i = 0; i < result.count(); ++i) {
+        const BasicLayoutTestResult item = result[i];
+        QCOMPARE(widgets[item.index]->geometry(), item.rect);
+    }
+
+    // ###: not supported yet
+/*
+    // Test mirrored mode
+    widget->setLayoutDirection(Qt::RightToLeft);
+    layout->activate();
+    // Validate
+    for (int j = 0; j < result.count(); ++j) {
+        const BasicLayoutTestResult item = result[j];
+        QRectF mirroredRect(item.rect);
+        // only valid cases are mirrored
+        if (mirroredRect.isValid()){
+            mirroredRect.moveLeft(size.width()-item.rect.width()-item.rect.left());
+        }
+        QCOMPARE(widgets[item.index]->geometry(), mirroredRect);
+        delete widgets[item.index];
+    }
+*/
+    delete widget;
+}
+
+void TestGraphicsAnchorLayout::testNegativeSpacing()
+{
+    // use the same frame
+    testBasicLayout();
+}
+
+void TestGraphicsAnchorLayout::testMixedSpacing()
+{
+    // use the same frame
+    testBasicLayout();
+}
+
+void TestGraphicsAnchorLayout::testMulti()
+{
+    // use the same frame
+    testBasicLayout();
+}
+
+void TestGraphicsAnchorLayout::testCenterAnchors_data()
+{
+    QTest::addColumn<QSizeF>("size");
+    QTest::addColumn<BasicLayoutTestDataList>("data");
+    QTest::addColumn<BasicLayoutTestResultList>("result");
+
+    typedef BasicLayoutTestData BasicData;
+    typedef BasicLayoutTestResult BasicResult;
+
+    // Basic center case
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, -10)
+            << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 15)
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorVerticalCenter, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5);
+
+        theResult
+            << BasicResult(0, QRectF(5, 5, 10, 10) );
+
+        QTest::newRow("center, basic") << QSizeF(20, 20) << theData << theResult;
+    }
+
+    // Basic center case, with invalid (shouldn't affect on result)
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, -10)
+            << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 15)
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorVerticalCenter, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5)
+
+            // bogus definitions
+            << BasicData(0, Qt::AnchorHorizontalCenter, -1, Qt::AnchorBottom, 5)
+            << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorVerticalCenter, 5)
+            << BasicData(0, Qt::AnchorVerticalCenter, -1, Qt::AnchorRight, 5)
+            << BasicData(0, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 666)
+            << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 999)
+            << BasicData(0, Qt::AnchorLeft, 0, Qt::AnchorLeft, 333)
+            << BasicData(-1, Qt::AnchorRight, -1, Qt::AnchorRight, 222)
+            << BasicData(0, Qt::AnchorTop, 0, Qt::AnchorTop, 111)
+            << BasicData(0, Qt::AnchorBottom, 0, Qt::AnchorBottom, 444);
+
+        theResult
+            << BasicResult(0, QRectF(5, 5, 10, 10) );
+
+        QTest::newRow("center, basic with invalid") << QSizeF(20, 20) << theData << theResult;
+    }
+
+    // Basic center case 2
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 0)
+            // Not supported << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, 5)
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, 5)
+            << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 0)
+            << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorTop, -5);
+
+        theResult
+            << BasicResult(0, QRectF(5, 5, 10, 10) );
+
+        QTest::newRow("center, basic 2") << QSizeF(20, 20) << theData << theResult;
+    }
+
+    // Basic center case, overrides
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 10)
+            << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 20)
+            << BasicData(0, Qt::AnchorHorizontalCenter, -1, Qt::AnchorHorizontalCenter, 30)
+            << BasicData(0, Qt::AnchorVerticalCenter, -1, Qt::AnchorVerticalCenter, 40)
+            // actual data:
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 0)
+            << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 0)
+            // << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, 5)
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, 5)
+            << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorTop, -5);
+
+        theResult
+            << BasicResult(0, QRectF(5, 5, 10, 10) );
+
+        QTest::newRow("center, overrides") << QSizeF(20, 20) << theData << theResult;
+    }
+
+    // Two nested
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorLeft, 0)
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 0)
+            << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 0)
+            << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, 0)
+            << BasicData(0, Qt::AnchorVerticalCenter, 1, Qt::AnchorTop, 0)
+            << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorLeft, 0)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 0)
+            << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorBottom, 0);
+
+        theResult
+            << BasicResult(0, QRectF(20, 0, 20, 40))
+            << BasicResult(1, QRectF(20, 20, 20, 20));
+
+        QTest::newRow("center, two nested") << QSizeF(40, 40) << theData << theResult;
+    }
+
+    // Two overlap
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        // theData
+        //     // horizontal
+        //     << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 20)
+        //     << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorLeft, 0)
+        //     << BasicData(1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, -5)
+        //     << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+        //     << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, 10)
+        //     // vertical is pretty much same as horizontal, just roles swapped
+        //     << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 20)
+        //     << BasicData(1, Qt::AnchorVerticalCenter, 0, Qt::AnchorTop, 0)
+        //     << BasicData(0, Qt::AnchorVerticalCenter, 1, Qt::AnchorBottom, -5)
+        //     << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10)
+        //     << BasicData(1, Qt::AnchorVerticalCenter, 1, Qt::AnchorBottom, 10);
+
+        theData
+            // horizontal
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 20)
+            << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorLeft, 0)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorHorizontalCenter, 5)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 20)
+            // vertical
+            << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 20)
+            << BasicData(1, Qt::AnchorVerticalCenter, 0, Qt::AnchorTop, 0)
+            << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorVerticalCenter, 5)
+            << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 20);
+
+        theResult
+            << BasicResult(0, QRectF(20, 30, 20, 30))
+            << BasicResult(1, QRectF(30, 20, 30, 20));
+
+        QTest::newRow("center, two overlap") << QSizeF(70, 70) << theData << theResult;
+    }
+
+    // Three
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 0)
+            << BasicData(0, Qt::AnchorHorizontalCenter, 2, Qt::AnchorHorizontalCenter, 75)
+            << BasicData(1, Qt::AnchorRight, 2, Qt::AnchorLeft, 10)
+            << BasicData(1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, -30)
+            << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 0)
+            << BasicData(1, Qt::AnchorLeft, 1, Qt::AnchorRight, 30)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10)
+
+            << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorTop, 0)
+            << BasicData(1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 35)
+            << BasicData(1, Qt::AnchorVerticalCenter, 2, Qt::AnchorVerticalCenter, 15)
+            << BasicData(1, Qt::AnchorBottom, 2, Qt::AnchorTop, 5)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 0)
+            << BasicData(2, Qt::AnchorBottom, 0, Qt::AnchorTop, 5)
+            << BasicData(0, Qt::AnchorTop, 0, Qt::AnchorBottom, 20);
+
+        theResult
+            << BasicResult(0, QRectF(0, 30, 10, 20))
+            << BasicResult(1, QRectF(20, 0, 30, 10))
+            << BasicResult(2, QRectF(60, 15, 40, 10));
+
+        QTest::newRow("center, three") << QSizeF(100, 50) << theData << theResult;
+    }
+
+    // Two, parent center
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            // vertical is pretty much same as horizontal, just roles swapped
+            << BasicData(-1, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, -15)
+            << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 10)
+            << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 0)
+            << BasicData(1, Qt::AnchorTop, 0, Qt::AnchorTop, 0)
+            // horizontal
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, -15)
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 10)
+            << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, 0)
+            << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorLeft, 0);
+
+        theResult
+            << BasicResult(0, QRectF(20, 20, 30, 80))
+            << BasicResult(1, QRectF(20, 20, 80, 30));
+
+        QTest::newRow("center, parent") << QSizeF(100, 100) << theData << theResult;
+    }
+
+    // Two, parent center 2
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            // << BasicData(1, Qt::AnchorLeft, -1, Qt::AnchorHorizontalCenter, 15)
+            << BasicData(1, Qt::AnchorLeft, -1, Qt::AnchorHorizontalCenter, -15)
+            << BasicData(1, Qt::AnchorRight, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 5)
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorRight, -5)
+            // vertical
+            << BasicData(0, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, 20)
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10)
+            << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorBottom, 20)
+            << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 20)
+            << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorTop, 10);
+
+        theResult
+            << BasicResult(0, QRectF(30, 10, 15, 10))
+            << BasicResult(1, QRectF(10, 30, 10, 10));
+
+        QTest::newRow("center, parent 2") << QSizeF(50, 50) << theData << theResult;
+    }
+
+    // Two, parent center 3
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, -5)
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorLeft, 5)
+            // << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorRight, 100)
+            << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorRight, -100)
+            << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, 0)
+
+            // vertical
+            << BasicData(0, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, 55)
+            << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, 0)
+            << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 0)
+            << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorTop, 10)
+            // << BasicData(0, Qt::AnchorTop, 0, Qt::AnchorBottom, 45)
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorBottom, 45)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(0, 0, 45, 45))
+            << BasicResult(1, QRectF(55, 55, 45, 45));
+
+        QTest::newRow("center, parent 3") << QSizeF(100, 100) << theData << theResult;
+    }
+
+}
+
+void TestGraphicsAnchorLayout::testCenterAnchors()
+{
+    // use the same frame
+    testBasicLayout();
+}
+
+void TestGraphicsAnchorLayout::testRemoveCenterAnchor_data()
+{
+    QTest::addColumn<QSizeF>("size");
+    QTest::addColumn<BasicLayoutTestDataList>("data");
+    QTest::addColumn<BasicLayoutTestDataList>("removeData");
+    QTest::addColumn<BasicLayoutTestResultList>("result");
+
+    typedef BasicLayoutTestData BasicData;
+    typedef BasicLayoutTestResult BasicResult;
+
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestDataList theRemoveData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, -10)
+            << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 15)
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorVerticalCenter, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5)
+
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 66)
+            << BasicData(1, Qt::AnchorVerticalCenter, -1, Qt::AnchorVerticalCenter, 99)
+            << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 33)
+            ;
+
+        theRemoveData
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 0)
+            << BasicData(1, Qt::AnchorVerticalCenter, -1, Qt::AnchorVerticalCenter, 0)
+            << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 0);
+
+        theResult
+            << BasicResult(0, QRectF(5, 5, 10, 10) );
+
+        QTest::newRow("remove, center, basic") << QSizeF(20, 20) << theData
+            << theRemoveData << theResult;
+    }
+
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestDataList theRemoveData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 0)
+            << BasicData(0, Qt::AnchorHorizontalCenter, 2, Qt::AnchorHorizontalCenter, 75)
+            << BasicData(1, Qt::AnchorRight, 2, Qt::AnchorLeft, 10)
+            << BasicData(1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, -30)
+            << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 0)
+            << BasicData(1, Qt::AnchorLeft, 1, Qt::AnchorRight, 30)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10)
+
+            // extra:
+            << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 66)
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 33)
+            << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 55)
+            << BasicData(1, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, 55)
+
+            << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorTop, 0)
+            << BasicData(1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 35)
+            << BasicData(1, Qt::AnchorVerticalCenter, 2, Qt::AnchorVerticalCenter, 15)
+            << BasicData(1, Qt::AnchorBottom, 2, Qt::AnchorTop, 5)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 0)
+            << BasicData(2, Qt::AnchorBottom, 0, Qt::AnchorTop, 5)
+            << BasicData(0, Qt::AnchorTop, 0, Qt::AnchorBottom, 20);
+
+        theRemoveData
+            << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 66)
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 33)
+            << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 55)
+            << BasicData(1, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, 55);
+
+        theResult
+            << BasicResult(0, QRectF(0, 30, 10, 20))
+            << BasicResult(1, QRectF(20, 0, 30, 10))
+            << BasicResult(2, QRectF(60, 15, 40, 10));
+
+        QTest::newRow("remove, center, three") << QSizeF(100, 50) << theData << theRemoveData << theResult;
+    }
+
+    // add edge (item0,edge0,item1,edge1), remove (item1,edge1,item0,edge0)
+    {
+        BasicLayoutTestDataList theData;
+        BasicLayoutTestDataList theRemoveData;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, -10)
+            << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, 10)
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 15)
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorVerticalCenter, 10)
+            << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5)
+
+            << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 66)
+            << BasicData(1, Qt::AnchorVerticalCenter, -1, Qt::AnchorVerticalCenter, 99)
+            << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 33)
+            << BasicData(0, Qt::AnchorLeft, 0, Qt::AnchorRight, 22)
+            << BasicData(0, Qt::AnchorTop, 0, Qt::AnchorBottom, 11)
+            ;
+
+        theRemoveData
+            << BasicData(1, Qt::AnchorHorizontalCenter, -1, Qt::AnchorHorizontalCenter, 0)
+            << BasicData(-1, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, 0)
+            << BasicData(1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 0)
+            << BasicData(0, Qt::AnchorRight, 0, Qt::AnchorLeft, 0)
+            << BasicData(0, Qt::AnchorBottom, 0, Qt::AnchorTop, 0)
+            ;
+
+        theResult
+            << BasicResult(0, QRectF(5, 5, 10, 10) );
+
+        QTest::newRow("remove, center, basic 2") << QSizeF(20, 20) << theData
+            << theRemoveData << theResult;
+    }
+
+}
+
+void TestGraphicsAnchorLayout::testRemoveCenterAnchor()
+{
+    QFETCH(QSizeF, size);
+    QFETCH(BasicLayoutTestDataList, data);
+    QFETCH(BasicLayoutTestDataList, removeData);
+    QFETCH(BasicLayoutTestResultList, result);
+
+    QGraphicsWidget *widget = new QGraphicsWidget;
+
+    // Determine amount of widgets to add.
+    int widgetCount = -1;
+    for (int i = 0; i < data.count(); ++i) {
+        const BasicLayoutTestData item = data[i];
+        widgetCount = qMax(widgetCount, item.firstIndex);
+        widgetCount = qMax(widgetCount, item.secondIndex);
+    }
+    ++widgetCount; // widgetCount is max of indices.
+
+    // Create dummy widgets
+    QList<QGraphicsWidget *> widgets;
+    for (int i = 0; i < widgetCount; ++i) {
+        TestWidget *w = new TestWidget;
+        widgets << w;
+    }
+
+    // Setup anchor layout
+    TheAnchorLayout *layout = new TheAnchorLayout;
+
+    for (int i = 0; i < data.count(); ++i) {
+        const BasicLayoutTestData item = data[i];
+        layout->setAnchor(
+            getItem(item.firstIndex, widgets, layout),
+            item.firstEdge,
+            getItem(item.secondIndex, widgets, layout),
+            item.secondEdge,
+            item.spacing );
+    }
+
+    for (int i = 0; i < removeData.count(); ++i) {
+        const BasicLayoutTestData item = removeData[i];
+        layout->removeAnchor(
+            getItem(item.firstIndex, widgets, layout),
+            item.firstEdge,
+            getItem(item.secondIndex, widgets, layout),
+            item.secondEdge);
+    }
+
+    widget->setLayout(layout);
+    widget->setContentsMargins(0,0,0,0);
+
+    widget->setMinimumSize(size);
+    widget->setMaximumSize(size);
+
+    // Validate
+    for (int i = 0; i < result.count(); ++i) {
+        const BasicLayoutTestResult item = result[i];
+
+        QCOMPARE(widgets[item.index]->geometry(), item.rect);
+        delete widgets[item.index];
+    }
+    delete widget;
+}
+
+void TestGraphicsAnchorLayout::testSingleSizePolicy_data()
+{
+    QTest::addColumn<QSizeF>("size");
+    QTest::addColumn<QSizePolicy>("policy");
+    QTest::addColumn<bool>("valid");
+
+// FIXED
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        QTest::newRow("single size policy: fixed ok") << QSizeF(70, 70) << sizePolicy << true;
+    }
+/*
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        QTest::newRow("single size policy: fixed too big") << QSizeF(100, 100) << sizePolicy << false;
+    }
+
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        QTest::newRow("single size policy: fixed too small") << QSizeF(50, 50) << sizePolicy << false;
+    }
+*/
+// MINIMUM
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );
+        QTest::newRow("single size policy: minimum bigger ok") << QSizeF(100, 100) << sizePolicy << true;
+    }
+
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );
+        QTest::newRow("single size policy: minimum limit ok") << QSizeF(70, 70) << sizePolicy << true;
+    }
+/*
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );
+        QTest::newRow("single size policy: minimum too small") << QSizeF(50, 50) << sizePolicy << false;
+    }
+*/
+// MAXIMUM
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Maximum, QSizePolicy::Maximum );
+        QTest::newRow("single size policy: maximum small ok") << QSizeF(50, 50) << sizePolicy << true;
+    }
+
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Maximum, QSizePolicy::Maximum );
+        QTest::newRow("single size policy: maximum limit ok") << QSizeF(70, 70) << sizePolicy << true;
+    }
+/*
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Maximum, QSizePolicy::Maximum );
+        QTest::newRow("single size policy: maximum bigger fail") << QSizeF(100, 100) << sizePolicy << false;
+    }
+*/
+// PREFERRED
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        QTest::newRow("single size policy: preferred bigger ok") << QSizeF(100, 100) << sizePolicy << true;
+    }
+
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        QTest::newRow("single size policy: preferred smaller ok") << QSizeF(50, 50)  << sizePolicy << true;
+    }
+/*
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        QTest::newRow("single size policy: preferred too big") << QSizeF(700, 700) << sizePolicy << false;
+    }
+
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        QTest::newRow("single size policy: preferred too small") << QSizeF(21, 21) << sizePolicy << false;
+    }
+*/
+// MINIMUMEXPANDING
+
+    {
+        QSizePolicy sizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding );
+        QTest::newRow("single size policy: min.expanding bigger ok") << QSizeF(100, 100) << sizePolicy << true;
+    }
+
+    {
+        QSizePolicy sizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding );
+        QTest::newRow("single size policy: min.expanding limit ok") << QSizeF(70, 70) << sizePolicy << true;
+    }
+
+    /*{
+        QSizePolicy sizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding );
+        QTest::newRow("single size policy: min.expanding too small") << QSizeF(50, 50) << sizePolicy << false;
+    }*/
+
+// EXPANDING
+
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
+        QTest::newRow("single size policy: expanding bigger ok") << QSizeF(100, 100) << sizePolicy << true;
+    }
+
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
+        QTest::newRow("single size policy: expanding smaller ok") << QSizeF(50, 50)  << sizePolicy << true;
+    }
+
+ // IGNORED
+
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Ignored, QSizePolicy::Ignored );
+        QTest::newRow("single size policy: ignored bigger ok") << QSizeF(100, 100) << sizePolicy << true;
+    }
+
+    {
+        QSizePolicy sizePolicy( QSizePolicy::Ignored, QSizePolicy::Ignored );
+        QTest::newRow("single size policy: ignored smaller ok") << QSizeF(50, 50)  << sizePolicy << true;
+    }
+}
+
+void TestGraphicsAnchorLayout::testSingleSizePolicy()
+{
+    QFETCH(QSizeF, size);
+    QFETCH(QSizePolicy, policy);
+    QFETCH(bool, valid);
+
+    // create objects
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    TheAnchorLayout *layout = new TheAnchorLayout;
+    TestWidget *childWidget = new TestWidget;
+
+    // set anchors
+    layout->setAnchor( layout, Qt::AnchorLeft, childWidget, Qt::AnchorLeft, 10 );
+    layout->setAnchor( childWidget, Qt::AnchorRight, layout, Qt::AnchorRight, 10 );
+    layout->setAnchor( layout, Qt::AnchorTop, childWidget, Qt::AnchorTop, 10 );
+    layout->setAnchor( childWidget, Qt::AnchorBottom, layout, Qt::AnchorBottom, 10 );
+
+    widget->setLayout( layout );
+
+    // set test case specific: policy and size
+    childWidget->setSizePolicy( policy );
+    widget->setGeometry( QRectF( QPoint(0,0), size ) );
+
+    QCOMPARE( layout->isValid() , valid );
+
+    const QRectF childRect = childWidget->geometry();
+    Q_UNUSED( childRect );
+}
+
+void TestGraphicsAnchorLayout::testDoubleSizePolicy_data()
+{
+    // tests only horizontal direction
+    QTest::addColumn<QSizePolicy>("policy1");
+    QTest::addColumn<QSizePolicy>("policy2");
+    QTest::addColumn<qreal>("width1");
+    QTest::addColumn<qreal>("width2");
+
+    // layout size always 100x100 and size hints for items are 5<50<500
+    // gabs: 10-item1-10-item2-10
+
+    {
+        QSizePolicy sizePolicy1( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        const qreal width1 = 50;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: fixed-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }
+
+    {
+        QSizePolicy sizePolicy1( QSizePolicy::Minimum, QSizePolicy::Minimum );
+        QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        const qreal width1 = 50;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: minimum-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }
+
+    {
+        QSizePolicy sizePolicy1( QSizePolicy::Maximum, QSizePolicy::Maximum );
+        QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        const qreal width1 = 35;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: maximum-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }
+
+    {
+        QSizePolicy sizePolicy1( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        const qreal width1 = 35;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: preferred-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }
+
+    {
+        QSizePolicy sizePolicy1( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding );
+        QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        const qreal width1 = 50;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: min.expanding-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }
+
+    {
+        QSizePolicy sizePolicy1( QSizePolicy::Expanding, QSizePolicy::Expanding );
+        QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        const qreal width1 = 35;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: expanding-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }
+
+    {
+        QSizePolicy sizePolicy1( QSizePolicy::Ignored, QSizePolicy::Ignored );
+        QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        const qreal width1 = 35;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: ignored-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }
+
+    /*{
+        QSizePolicy sizePolicy1( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        const qreal width1 = -1;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: fixed-fixed invalid") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }*/
+
+    /*{
+        QSizePolicy sizePolicy1( QSizePolicy::Minimum, QSizePolicy::Minimum );
+        QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        const qreal width1 = -1;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: minimum-fixed invalid") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }*/
+
+    {
+        QSizePolicy sizePolicy1( QSizePolicy::Maximum, QSizePolicy::Maximum );
+        QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        const qreal width1 = 20;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: maximum-fixed") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }
+
+    {
+        QSizePolicy sizePolicy1( QSizePolicy::Preferred, QSizePolicy::Preferred );
+        QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        const qreal width1 = 20;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: preferred-fixed") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }
+
+    /*{
+        QSizePolicy sizePolicy1( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding );
+        QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        const qreal width1 = -1;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: min.expanding-fixed invalid") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }*/
+
+    {
+        QSizePolicy sizePolicy1( QSizePolicy::Expanding, QSizePolicy::Expanding );
+        QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        const qreal width1 = 20;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: expanding-fixed") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }
+
+    {
+        QSizePolicy sizePolicy1( QSizePolicy::Ignored, QSizePolicy::Ignored );
+        QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed );
+        const qreal width1 = 20;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("double size policy: ignored-fixed") << sizePolicy1 << sizePolicy2 << width1 << width2;
+    }
+}
+
+void TestGraphicsAnchorLayout::testDoubleSizePolicy()
+{
+    // ### Size policy is not yet supported
+    return;
+
+    QFETCH(QSizePolicy, policy1);
+    QFETCH(QSizePolicy, policy2);
+    QFETCH(qreal, width1);
+    QFETCH(qreal, width2);
+
+    // create objects
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    TheAnchorLayout *layout = new TheAnchorLayout;
+    TestWidget *childWidget1 = new TestWidget;
+    TestWidget *childWidget2 = new TestWidget;
+
+    // set anchors
+    layout->setAnchor( layout, Qt::AnchorLeft, childWidget1, Qt::AnchorLeft, 10 );
+    layout->setAnchor( childWidget1, Qt::AnchorRight, childWidget2, Qt::AnchorLeft, 10 );
+    layout->setAnchor( childWidget2, Qt::AnchorRight, layout, Qt::AnchorRight, 10 );
+
+    widget->setLayout( layout );
+
+    // set test case specific: policy
+    childWidget1->setSizePolicy( policy1 );
+    childWidget2->setSizePolicy( policy2 );
+
+    widget->setGeometry( QRectF( QPoint(0,0), QSize( 100,100 ) ) );
+
+    // check results:
+    if ( width1 == -1.0f ) {
+        // invalid
+        QCOMPARE( layout->isValid() , false );
+    } else {
+        // valid
+        QCOMPARE( childWidget1->geometry().width(), width1 );
+        QCOMPARE( childWidget2->geometry().width(), width2 );
+    }
+}
+
+typedef QMap<int,qreal> SizeHintArray;
+Q_DECLARE_METATYPE(SizeHintArray)
+
+void TestGraphicsAnchorLayout::testSizeDistribution_data()
+{
+    // tests only horizontal direction
+    QTest::addColumn<SizeHintArray>("sizeHints1");
+    QTest::addColumn<SizeHintArray>("sizeHints2");
+    QTest::addColumn<qreal>("width1");
+    QTest::addColumn<qreal>("width2");
+
+    // layout size always 100x100 and size policy for items is preferred-preferred
+    // gabs: 10-item1-10-item2-10
+
+    {
+        SizeHintArray sizeHints1;
+        sizeHints1.insert( Qt::MinimumSize, 30 );
+        sizeHints1.insert( Qt::PreferredSize, 35 );
+        sizeHints1.insert( Qt::MaximumSize, 40 );
+        Q_ASSERT( sizeHints1.value( Qt::MinimumSize ) <= sizeHints1.value( Qt::PreferredSize ) );
+        Q_ASSERT( sizeHints1.value( Qt::PreferredSize ) <= sizeHints1.value( Qt::MaximumSize ) );
+
+        SizeHintArray sizeHints2;
+        sizeHints2.insert( Qt::MinimumSize, 5 );
+        sizeHints2.insert( Qt::PreferredSize, 35 );
+        sizeHints2.insert( Qt::MaximumSize, 300 );
+        Q_ASSERT( sizeHints2.value( Qt::MinimumSize ) <= sizeHints2.value( Qt::PreferredSize ) );
+        Q_ASSERT( sizeHints2.value( Qt::PreferredSize ) <= sizeHints2.value( Qt::MaximumSize ) );
+
+        const qreal width1 = 35;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("size distribution: preferred equal") << sizeHints1 << sizeHints2 << width1 << width2;
+    }
+
+    {
+        SizeHintArray sizeHints1;
+        sizeHints1.insert( Qt::MinimumSize, 0 );
+        sizeHints1.insert( Qt::PreferredSize, 20 );
+        sizeHints1.insert( Qt::MaximumSize, 100 );
+        Q_ASSERT( sizeHints1.value( Qt::MinimumSize ) <= sizeHints1.value( Qt::PreferredSize ) );
+        Q_ASSERT( sizeHints1.value( Qt::PreferredSize ) <= sizeHints1.value( Qt::MaximumSize ) );
+
+        SizeHintArray sizeHints2;
+        sizeHints2.insert( Qt::MinimumSize, 0 );
+        sizeHints2.insert( Qt::PreferredSize, 50 );
+        sizeHints2.insert( Qt::MaximumSize, 100 );
+        Q_ASSERT( sizeHints2.value( Qt::MinimumSize ) <= sizeHints2.value( Qt::PreferredSize ) );
+        Q_ASSERT( sizeHints2.value( Qt::PreferredSize ) <= sizeHints2.value( Qt::MaximumSize ) );
+
+        const qreal width1 = 20;
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("size distribution: preferred non-equal") << sizeHints1 << sizeHints2 << width1 << width2;
+    }
+
+    {
+        SizeHintArray sizeHints1;
+        sizeHints1.insert( Qt::MinimumSize, 0 );
+        sizeHints1.insert( Qt::PreferredSize, 40 );
+        sizeHints1.insert( Qt::MaximumSize, 100 );
+        Q_ASSERT( sizeHints1.value( Qt::MinimumSize ) <= sizeHints1.value( Qt::PreferredSize ) );
+        Q_ASSERT( sizeHints1.value( Qt::PreferredSize ) <= sizeHints1.value( Qt::MaximumSize ) );
+
+        SizeHintArray sizeHints2;
+        sizeHints2.insert( Qt::MinimumSize, 0 );
+        sizeHints2.insert( Qt::PreferredSize, 60 );
+        sizeHints2.insert( Qt::MaximumSize, 100 );
+        Q_ASSERT( sizeHints2.value( Qt::MinimumSize ) <= sizeHints2.value( Qt::PreferredSize ) );
+        Q_ASSERT( sizeHints2.value( Qt::PreferredSize ) <= sizeHints2.value( Qt::MaximumSize ) );
+
+        const qreal width1 = 28; // got from manual calculation
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("size distribution: below preferred") << sizeHints1 << sizeHints2 << width1 << width2;
+    }
+
+    {
+        SizeHintArray sizeHints1;
+        sizeHints1.insert( Qt::MinimumSize, 0 );
+        sizeHints1.insert( Qt::PreferredSize, 10 );
+        sizeHints1.insert( Qt::MaximumSize, 100 );
+        Q_ASSERT( sizeHints1.value( Qt::MinimumSize ) <= sizeHints1.value( Qt::PreferredSize ) );
+        Q_ASSERT( sizeHints1.value( Qt::PreferredSize ) <= sizeHints1.value( Qt::MaximumSize ) );
+
+        SizeHintArray sizeHints2;
+        sizeHints2.insert( Qt::MinimumSize, 0 );
+        sizeHints2.insert( Qt::PreferredSize, 40 );
+        sizeHints2.insert( Qt::MaximumSize, 100 );
+        Q_ASSERT( sizeHints2.value( Qt::MinimumSize ) <= sizeHints2.value( Qt::PreferredSize ) );
+        Q_ASSERT( sizeHints2.value( Qt::PreferredSize ) <= sizeHints2.value( Qt::MaximumSize ) );
+
+        const qreal width1 = 22; // got from manual calculation
+        const qreal width2 = 100-10-10-10-width1;
+        QTest::newRow("size distribution: above preferred") << sizeHints1 << sizeHints2 << width1 << width2;
+    }
+
+}
+
+void TestGraphicsAnchorLayout::testSizeDistribution()
+{
+    QFETCH(SizeHintArray, sizeHints1);
+    QFETCH(SizeHintArray, sizeHints2);
+    QFETCH(qreal, width1);
+    QFETCH(qreal, width2);
+
+    // create objects
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    TheAnchorLayout *layout = new TheAnchorLayout;
+    TestWidget *childWidget1 = new TestWidget;
+    TestWidget *childWidget2 = new TestWidget;
+
+    // set anchors
+    layout->setAnchor( layout, Qt::AnchorLeft, childWidget1, Qt::AnchorLeft, 10 );
+    layout->setAnchor( childWidget1, Qt::AnchorRight, childWidget2, Qt::AnchorLeft, 10 );
+    layout->setAnchor( childWidget2, Qt::AnchorRight, layout, Qt::AnchorRight, 10 );
+
+    widget->setLayout( layout );
+
+    // set test case specific: size hints
+    childWidget1->setMinimumWidth( sizeHints1.value( Qt::MinimumSize ) );
+    childWidget1->setPreferredWidth( sizeHints1.value( Qt::PreferredSize ) );
+    childWidget1->setMaximumWidth( sizeHints1.value( Qt::MaximumSize ) );
+
+    childWidget2->setMinimumWidth( sizeHints2.value( Qt::MinimumSize ) );
+    childWidget2->setPreferredWidth( sizeHints2.value( Qt::PreferredSize ) );
+    childWidget2->setMaximumWidth( sizeHints2.value( Qt::MaximumSize ) );
+
+    widget->setGeometry( QRectF( QPoint(0,0), QSize( 100,100 ) ) );
+
+    // check results:
+    if ( width1 == -1.0f ) {
+        // invalid
+        QCOMPARE( layout->isValid() , false );
+    } else {
+        // valid
+        QCOMPARE( float(childWidget1->geometry().width()), float(width1) );
+        QCOMPARE( float(childWidget2->geometry().width()), float(width2) );
+    }
+}
+
+void TestGraphicsAnchorLayout::testSizeHint()
+{
+    QGraphicsWidget *widget[5];
+
+    for( int i = 0; i < 5; i++ ) {
+        widget[i] = new QGraphicsWidget;
+        widget[i]->setMinimumSize( 10, 10 );
+        widget[i]->setPreferredSize( 20, 20 );
+        widget[i]->setMaximumSize( 40, 40 );
+    }
+
+    // one, basic
+    {
+        TheAnchorLayout *layout = new TheAnchorLayout();
+
+
+        layout->setAnchor(layout, Qt::AnchorLeft, widget[0], Qt::AnchorLeft, 0 );
+        layout->setAnchor(layout, Qt::AnchorRight, widget[0], Qt::AnchorRight, 0 );
+
+        layout->setAnchor(layout, Qt::AnchorTop, widget[0], Qt::AnchorTop, 0 );
+        layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, 0 );
+
+        QCOMPARE( layout->minimumSize(), widget[0]->minimumSize() );
+        QCOMPARE( layout->preferredSize(), widget[0]->preferredSize() );
+        QCOMPARE( layout->maximumSize(), widget[0]->maximumSize() );
+
+
+        delete layout;
+    }
+
+    // one, basic again
+    {
+        TheAnchorLayout *layout = new TheAnchorLayout();
+
+
+        layout->setAnchor(layout, Qt::AnchorLeft, widget[0], Qt::AnchorLeft, 10 );
+        // layout->setAnchor(layout, Qt::AnchorRight, widget[0], Qt::AnchorRight, -10 );
+        layout->setAnchor(layout, Qt::AnchorRight, widget[0], Qt::AnchorRight, 10 );
+
+        layout->setAnchor(layout, Qt::AnchorTop, widget[0], Qt::AnchorTop, 10 );
+        // layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, -10 );
+        layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, 10 );
+
+        QCOMPARE( layout->minimumSize(), widget[0]->minimumSize() + QSizeF( 20, 20 ) );
+        QCOMPARE( layout->preferredSize(), widget[0]->preferredSize() + QSizeF( 20, 20 ) );
+        QCOMPARE( layout->maximumSize(), widget[0]->maximumSize() + QSizeF( 20, 20 ) );
+
+        delete layout;
+    }
+
+    // two, serial
+    {
+        TheAnchorLayout *layout = new TheAnchorLayout();
+
+
+        layout->setAnchor(layout, Qt::AnchorLeft, widget[0], Qt::AnchorLeft, 0 );
+        layout->setAnchor(layout, Qt::AnchorTop, widget[0], Qt::AnchorTop, 0 );
+        layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, 0 );
+
+        layout->setAnchor(widget[0], Qt::AnchorRight, widget[1], Qt::AnchorLeft, 0 );
+        layout->setAnchor(widget[1], Qt::AnchorRight, layout, Qt::AnchorRight, 0 );
+
+
+        QCOMPARE( layout->minimumSize(), widget[0]->minimumSize() + QSizeF( widget[1]->minimumWidth(), 0 ) );
+        QCOMPARE( layout->preferredSize(), widget[0]->preferredSize() + QSizeF( widget[1]->preferredWidth(), 0 ) );
+        QCOMPARE( layout->maximumSize(), widget[0]->maximumSize() + QSizeF( widget[1]->maximumWidth(), 0 ) );
+
+        delete layout;
+    }
+
+    // two, parallel
+    {
+        TheAnchorLayout *layout = new TheAnchorLayout();
+
+
+        layout->setAnchor(layout, Qt::AnchorLeft, widget[0], Qt::AnchorLeft, 0 );
+        layout->setAnchor(layout, Qt::AnchorTop, widget[0], Qt::AnchorTop, 0 );
+        layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, 0 );
+        layout->setAnchor(layout, Qt::AnchorRight, widget[0], Qt::AnchorRight, 0 );
+
+        layout->setAnchor(layout, Qt::AnchorLeft, widget[1], Qt::AnchorLeft, 0 );
+        layout->setAnchor(layout, Qt::AnchorTop, widget[1], Qt::AnchorTop, 0 );
+        layout->setAnchor(layout, Qt::AnchorBottom, widget[1], Qt::AnchorBottom, 0 );
+        layout->setAnchor(layout, Qt::AnchorRight, widget[1], Qt::AnchorRight, 0 );
+
+        QCOMPARE( layout->minimumSize(), widget[0]->minimumSize() );
+        QCOMPARE( layout->preferredSize(), widget[0]->preferredSize() );
+        QCOMPARE( layout->maximumSize(), widget[0]->maximumSize() );
+
+        delete layout;
+    }
+
+    // five, serial
+    {
+        TheAnchorLayout *layout = new TheAnchorLayout();
+
+
+        layout->setAnchor(layout, Qt::AnchorLeft, widget[0], Qt::AnchorLeft, 0 );
+        layout->setAnchor(layout, Qt::AnchorTop, widget[0], Qt::AnchorTop, 0 );
+        layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, 0 );
+
+        layout->setAnchor(widget[0], Qt::AnchorRight, widget[1], Qt::AnchorLeft, 0 );
+        layout->setAnchor(widget[1], Qt::AnchorRight, widget[2], Qt::AnchorLeft, 0 );
+        layout->setAnchor(widget[2], Qt::AnchorRight, widget[3], Qt::AnchorLeft, 0 );
+        layout->setAnchor(widget[3], Qt::AnchorRight, widget[4], Qt::AnchorLeft, 0 );
+        layout->setAnchor(widget[4], Qt::AnchorRight, layout, Qt::AnchorRight, 0 );
+
+
+        QCOMPARE( layout->minimumSize(), widget[0]->minimumSize() +
+        QSizeF( widget[1]->minimumWidth() +
+        widget[2]->minimumWidth() +
+        widget[3]->minimumWidth() +
+        widget[4]->minimumWidth(), 0 ) );
+
+        QCOMPARE( layout->preferredSize(), widget[0]->preferredSize() +
+        QSizeF( widget[1]->preferredWidth() +
+        widget[2]->preferredWidth() +
+        widget[3]->preferredWidth() +
+        widget[4]->preferredWidth(), 0 ) );
+
+        QCOMPARE( layout->maximumSize(), widget[0]->maximumSize() +
+        QSizeF( widget[1]->maximumWidth() +
+        widget[2]->maximumWidth() +
+        widget[3]->maximumWidth() +
+        widget[4]->maximumWidth(), 0 ) );
+
+        delete layout;
+    }
+
+
+    for( int i = 0; i < 5; i++ ) {
+        delete widget[i];
+    }
+}
+
+#ifdef TEST_COMPLEX_CASES
+
+void TestGraphicsAnchorLayout::testComplexCases_data()
+{
+    QTest::addColumn<QSizeF>("size");
+    QTest::addColumn<BasicLayoutTestDataList>("data");
+    QTest::addColumn<AnchorItemSizeHintList>("sizehint");
+    QTest::addColumn<BasicLayoutTestResultList>("result");
+
+    typedef BasicLayoutTestData BasicData;
+    typedef BasicLayoutTestResult BasicResult;
+
+    // Three widgets, the same sizehint
+    {
+        BasicLayoutTestDataList theData;
+        AnchorItemSizeHintList theSizeHint;
+        BasicLayoutTestResultList theResult1;
+        BasicLayoutTestResultList theResult2;
+
+        theData
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, 2, Qt::AnchorLeft, 10)
+
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 0)
+            << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 0)
+            << BasicData(-1, Qt::AnchorTop, 2, Qt::AnchorTop, 0)
+         ;
+
+        theSizeHint
+            << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 )
+            << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 )
+            << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 )
+         ;
+        theResult1
+            << BasicResult(0, QRectF(10, 0, 30, 50) )
+            << BasicResult(1, QRectF(50, 0, 30, 50) )
+            << BasicResult(2, QRectF(50, 0, 30, 50) )
+            ;
+
+        theResult2
+            << BasicResult(0, QRectF(10, 0, 60, 50) )
+            << BasicResult(1, QRectF(80, 0, 60, 50) )
+            << BasicResult(2, QRectF(80, 0, 60, 50) )
+            ;
+
+        QTest::newRow("Three, the same sizehint(1)") << QSizeF(90, 50) << theData << theSizeHint << theResult1;
+        QTest::newRow("Three, the same sizehint(2)") << QSizeF(150, 50) << theData << theSizeHint << theResult2;
+    }
+
+    // Three widgets, serial is bigger
+    {
+        BasicLayoutTestDataList theData;
+        AnchorItemSizeHintList theSizeHint;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, 2, Qt::AnchorLeft, 10)
+
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 0)
+            << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 0)
+            << BasicData(-1, Qt::AnchorTop, 2, Qt::AnchorTop, 0)
+         ;
+
+        theSizeHint
+            << AnchorItemSizeHint( 0, 100, 200, 0, 50, 100 )
+            << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 )
+            << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 )
+         ;
+
+        theResult
+            << BasicResult(0, QRectF(10, 0, 70, 50) )
+            << BasicResult(1, QRectF(90, 0, 35, 50) )
+            << BasicResult(2, QRectF(90, 0, 35, 50) );
+
+        QTest::newRow("Three, serial is bigger") << QSizeF(135, 50) << theData << theSizeHint << theResult;
+
+        // theResult
+        //     << BasicResult(0, QRectF(10, 0, 80, 50) )
+        //     << BasicResult(1, QRectF(100, 0, 60, 50) )
+        //     << BasicResult(2, QRectF(100, 0, 60, 50) )
+        // ;
+
+        // QTest::newRow("Three, serial is bigger") << QSizeF(170, 50) << theData << theSizeHint << theResult;
+    }
+
+
+    // Three widgets, parallel is bigger
+    {
+        BasicLayoutTestDataList theData;
+        AnchorItemSizeHintList theSizeHint;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, 2, Qt::AnchorLeft, 10)
+
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 0)
+            << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 0)
+            << BasicData(-1, Qt::AnchorTop, 2, Qt::AnchorTop, 0)
+         ;
+
+        theSizeHint
+            << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 )
+            << AnchorItemSizeHint( 0, 100, 200, 0, 50, 100 )
+            << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 )
+         ;
+
+        // ### QGAL uses a different preferred size calculation algorithm.
+        //     This algorithm was discussed with Jan-Arve and tries to grow
+        //     items instead of shrinking them.
+        //     In this case, the preferred size of each item becomes:
+        //     Item 0: 50
+        //     Item 1: 100 (grows to avoid shrinking item 2)
+        //     Item 2: 100
+        //     Therefore, the preferred size of the parent widget becomes
+        //     180 == (10 + 50 + 10 + 100 + 10)
+        //     As we set its size to 150, each widget is shrinked in the same
+        //     ratio, in order to achieve the width of 150 == (10 + 40 + 10 + 80 + 10)
+
+        theResult
+            << BasicResult(0, QRectF(10, 0, 40, 50) )
+            << BasicResult(1, QRectF(60, 0, 80, 50) )
+            << BasicResult(2, QRectF(60, 0, 80, 50) )
+            ;
+
+        QTest::newRow("Three, parallel is bigger") << QSizeF(150, 50) << theData << theSizeHint << theResult;
+
+        // #ifdef PREFERRED_IS_AVERAGE
+        //         theResult
+        //             << BasicResult(0, QRectF(10, 0, 50, 50) )
+        //             << BasicResult(1, QRectF(70, 0, 75, 50) )
+        //             << BasicResult(2, QRectF(70, 0, 75, 50) )
+        //             ;
+
+        //         QTest::newRow("Three, parallel is bigger") << QSizeF(155, 50) << theData << theSizeHint << theResult;
+        // #else
+        //         theResult
+        //             << BasicResult(0, QRectF(10, 0, 50, 50) )
+        //             << BasicResult(1, QRectF(70, 0, 66.66666666666666, 50) )
+        //             << BasicResult(2, QRectF(70, 0, 60.66666666666666, 50) )
+        //             ;
+
+        //         QTest::newRow("Three, parallel is bigger") << QSizeF(146.66666666666666, 50) << theData << theSizeHint << theResult;
+        // #endif
+    }
+
+    // Three widgets, the same sizehint, one center anchor
+    {
+        BasicLayoutTestDataList theData;
+        AnchorItemSizeHintList theSizeHint;
+        BasicLayoutTestResultList theResult;
+
+        theData
+            << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10)
+            << BasicData(0, Qt::AnchorHorizontalCenter, 2, Qt::AnchorLeft, 10)
+
+            << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+            << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 10)
+
+            << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 0)
+            << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 0)
+            << BasicData(-1, Qt::AnchorTop, 2, Qt::AnchorTop, 0)
+         ;
+
+        theSizeHint
+            << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 )
+            << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 )
+            << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 )
+         ;
+        theResult
+            << BasicResult(0, QRectF(10, 0, 40, 50) )
+            << BasicResult(1, QRectF(60, 0, 40, 50) )
+            << BasicResult(2, QRectF(40, 0, 60, 50) )
+            ;
+
+            ;
+
+        QTest::newRow("Three, the same sizehint, one center anchor") << QSizeF(110, 50) << theData << theSizeHint << theResult;
+    }
+}
+
+void TestGraphicsAnchorLayout::testComplexCases()
+{
+    QFETCH(QSizeF, size);
+    QFETCH(BasicLayoutTestDataList, data);
+    QFETCH(AnchorItemSizeHintList, sizehint);
+    QFETCH(BasicLayoutTestResultList, result);
+
+    QGraphicsWidget *widget = new QGraphicsWidget;
+
+    // Determine amount of widgets to add.
+    int widgetCount = -1;
+    for (int i = 0; i < data.count(); ++i) {
+        const BasicLayoutTestData item = data[i];
+        widgetCount = qMax(widgetCount, item.firstIndex);
+        widgetCount = qMax(widgetCount, item.secondIndex);
+    }
+    ++widgetCount; // widgetCount is max of indices.
+
+    // Create dummy widgets
+    QList<QGraphicsWidget *> widgets;
+    for (int i = 0; i < widgetCount; ++i) {
+        TestWidget *w = new TestWidget;
+
+        w->setMinimumWidth( sizehint[i].hmin );
+        w->setPreferredWidth( sizehint[i].hpref );
+        w->setMaximumWidth( sizehint[i].hmax );
+
+        w->setMinimumHeight( sizehint[i].vmin );
+        w->setPreferredHeight( sizehint[i].vpref );
+        w->setMaximumHeight( sizehint[i].vmax );
+
+        widgets << w;
+    }
+
+    // Setup anchor layout
+    TheAnchorLayout *layout = new TheAnchorLayout;
+
+    for (int i = 0; i < data.count(); ++i) {
+        const BasicLayoutTestData item = data[i];
+        layout->setAnchor(
+            getItem(item.firstIndex, widgets, layout),
+            item.firstEdge,
+            getItem(item.secondIndex, widgets, layout),
+            item.secondEdge,
+            item.spacing );
+    }
+
+    widget->setLayout(layout);
+    widget->setContentsMargins(0,0,0,0);
+
+    widget->setMinimumSize(size);
+    widget->setMaximumSize(size);
+
+//    QTest::qWait(500); // layouting is asynchronous..
+
+    // Validate
+    for (int i = 0; i < result.count(); ++i) {
+        const BasicLayoutTestResult item = result[i];
+        QCOMPARE(widgets[item.index]->geometry(), item.rect);
+    }
+
+    // Test mirrored mode
+    widget->setLayoutDirection(Qt::RightToLeft);
+    layout->activate();
+    // Validate
+    for (int j = 0; j < result.count(); ++j) {
+        const BasicLayoutTestResult item = result[j];
+        QRectF mirroredRect(item.rect);
+        // only valid cases are mirrored
+        if (mirroredRect.isValid()){
+            mirroredRect.moveLeft(size.width()-item.rect.width()-item.rect.left());
+        }
+        QCOMPARE(widgets[item.index]->geometry(), mirroredRect);
+        delete widgets[item.index];
+    }
+
+    delete widget;
+}
+#endif //TEST_COMPLEX_CASES
+
+
+QTEST_MAIN(TestGraphicsAnchorLayout)
+#include "tst_qgraphicsanchorlayout1.moc"
+//-----------------------------------------------------------------------------
+