Initial import of statemachine branch from the old kinetic repository

3 files changed, 913 insertions, 0 deletions

diff --git a/tests/auto/qformlayout/.gitignore b/tests/auto/qformlayout/.gitignore
new file mode 100644
index 0000000..24e93d5
--- /dev/null
+++ b/tests/auto/qformlayout/.gitignore
@@ -0,0 +1 @@
+tst_qformlayout
diff --git a/tests/auto/qformlayout/qformlayout.pro b/tests/auto/qformlayout/qformlayout.pro
new file mode 100644
index 0000000..baeb674
--- /dev/null
+++ b/tests/auto/qformlayout/qformlayout.pro
@@ -0,0 +1,2 @@
+load(qttest_p4)
+SOURCES  += tst_qformlayout.cpp
diff --git a/tests/auto/qformlayout/tst_qformlayout.cpp b/tests/auto/qformlayout/tst_qformlayout.cpp
new file mode 100644
index 0000000..c4c6f70
--- /dev/null
+++ b/tests/auto/qformlayout/tst_qformlayout.cpp
@@ -0,0 +1,910 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <qlayout.h>
+#include <qapplication.h>
+#include <qwidget.h>
+#include <qwindowsstyle.h>
+#include <qsizepolicy.h>
+#include <QtGui>
+
+#include <QtGui/QWindowsStyle>
+#include <QStyleFactory>
+
+#include <qformlayout.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QFormLayout : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QFormLayout();
+    ~tst_QFormLayout();
+
+public slots:
+    void initTestCase();
+    void cleanupTestCase();
+    void init();
+    void cleanup();
+
+private slots:
+    void rowCount();
+    void buddies();
+    void getItemPosition();
+    void wrapping();
+    void spacing();
+    void contentsRect();
+
+    void setFormStyle();
+    void setFieldGrowthPolicy();
+    void setRowWrapPolicy();
+    void setLabelAlignment();
+    void setFormAlignment();
+
+/*
+    void setHorizontalSpacing(int spacing);
+    int horizontalSpacing() const;
+    void setVerticalSpacing(int spacing);
+    int verticalSpacing() const;
+*/
+
+    void addRow();
+    void insertRow_QWidget_QWidget();
+    void insertRow_QWidget_QLayout();
+    void insertRow_QString_QWidget();
+    void insertRow_QString_QLayout();
+    void insertRow_QWidget();
+    void insertRow_QLayout();
+    void setWidget();
+    void setLayout();
+
+/*
+    QLayoutItem *itemAt(int row, ItemRole role) const;
+    void getItemPosition(int index, int *rowPtr, ItemRole *rolePtr) const;
+    void getLayoutPosition(QWidget *widget, int *rowPtr, ItemRole *rolePtr) const;
+    void getItemPosition(QLayoutItem *item, int *rowPtr, ItemRole *rolePtr) const;
+    QWidget *labelForField(QWidget *widget) const;
+    QWidget *labelForField(QLayoutItem *item) const;
+
+    void addItem(QLayoutItem *item);
+*/
+
+    void itemAt();
+    void takeAt();
+    void layoutAlone();
+/*
+    void setGeometry(const QRect &rect);
+    QSize minimumSize() const;
+    QSize sizeHint() const;
+
+    bool hasHeightForWidth() const;
+    int heightForWidth(int width) const;
+    Qt::Orientations expandingDirections() const;
+*/
+
+};
+
+tst_QFormLayout::tst_QFormLayout()
+{
+}
+
+tst_QFormLayout::~tst_QFormLayout()
+{
+}
+
+void tst_QFormLayout::initTestCase()
+{
+}
+
+void tst_QFormLayout::cleanupTestCase()
+{
+}
+
+void tst_QFormLayout::init()
+{
+}
+
+void tst_QFormLayout::cleanup()
+{
+}
+
+void tst_QFormLayout::rowCount()
+{
+    QWidget *w = new QWidget;
+    QFormLayout *fl = new QFormLayout(w);
+
+    fl->addRow(tr("Label 1"), new QLineEdit);
+    fl->addRow(tr("Label 2"), new QLineEdit);
+    fl->addRow(tr("Label 3"), new QLineEdit);
+    QCOMPARE(fl->rowCount(), 3);
+    
+    fl->addRow(new QWidget);
+    fl->addRow(new QHBoxLayout);
+    QCOMPARE(fl->rowCount(), 5);
+    
+    fl->insertRow(1, tr("Label 0.5"), new QLineEdit);
+    QCOMPARE(fl->rowCount(), 6);
+
+    //TODO: remove items
+
+    delete w;
+}
+
+void tst_QFormLayout::buddies()
+{
+    QWidget *w = new QWidget;
+    QFormLayout *fl = new QFormLayout(w);
+
+    //normal buddy case
+    QLineEdit *le = new QLineEdit;
+    fl->addRow(tr("Label 1"), le);
+    QLabel *label = qobject_cast<QLabel *>(fl->labelForField(le));
+    QVERIFY(label);
+    QWidget *lew = le;
+    QCOMPARE(label->buddy(), lew);
+
+    //null label
+    QLineEdit *le2 = new QLineEdit;
+    fl->addRow(0, le2);
+    QWidget *label2 = fl->labelForField(le2);
+    QVERIFY(label2 == 0);
+
+    //no label
+    QLineEdit *le3 = new QLineEdit;
+    fl->addRow(le3);
+    QWidget *label3 = fl->labelForField(le3);
+    QVERIFY(label3 == 0);
+    
+    //TODO: empty label?
+
+    delete w;
+}
+
+void tst_QFormLayout::getItemPosition()
+{
+    QWidget *w = new QWidget;
+    QFormLayout *fl = new QFormLayout(w);
+
+    QList<QLabel*> labels;
+    QList<QLineEdit*> fields;
+    for (int i = 0; i < 5; ++i) {
+        labels.append(new QLabel(QString("Label %1").arg(i+1)));
+        fields.append(new QLineEdit);
+        fl->addRow(labels[i], fields[i]);
+    }
+
+    //a field
+    {
+        int row;
+        QFormLayout::ItemRole role;
+        fl->getWidgetPosition(fields[3], &row, &role);
+        QCOMPARE(row, 3);
+        QCOMPARE(role, QFormLayout::FieldRole);
+    }
+
+    //a label
+    {
+        int row;
+        QFormLayout::ItemRole role;
+        fl->getWidgetPosition(labels[2], &row, &role);
+        QCOMPARE(row, 2);
+        QCOMPARE(role, QFormLayout::LabelRole);
+    }
+
+    //a layout that's been inserted
+    {
+        QVBoxLayout *vbl = new QVBoxLayout;
+        fl->insertRow(2, "Label 1.5", vbl);
+        int row;
+        QFormLayout::ItemRole role;
+        fl->getLayoutPosition(vbl, &row, &role);
+        QCOMPARE(row, 2);
+        QCOMPARE(role, QFormLayout::FieldRole);
+    }
+
+    delete w;
+}
+
+void tst_QFormLayout::wrapping()
+{
+    QWidget *w = new QWidget;
+    QFormLayout *fl = new QFormLayout(w);
+	fl->setRowWrapPolicy(QFormLayout::WrapLongRows);
+
+    QLineEdit *le = new QLineEdit;
+    QLabel *lbl = new QLabel("A long label");
+    le->setMinimumWidth(200);
+    fl->addRow(lbl, le);
+
+    w->setFixedWidth(240);
+    w->show();
+
+    QCOMPARE(le->geometry().y() > lbl->geometry().y(), true);
+
+    //TODO: additional tests covering different wrapping cases
+
+    delete w;
+}
+
+class CustomLayoutStyle : public QWindowsStyle
+{
+    Q_OBJECT
+public:
+    CustomLayoutStyle()
+    {
+        hspacing = 5;
+        vspacing = 10;
+    }
+
+    virtual int pixelMetric(PixelMetric metric, const QStyleOption * option = 0,
+                            const QWidget * widget = 0 ) const;
+
+    int hspacing;
+    int vspacing;
+};
+
+int CustomLayoutStyle::pixelMetric(PixelMetric metric, const QStyleOption * option /*= 0*/,
+                                   const QWidget * widget /*= 0*/ ) const
+{
+    switch (metric) {
+        case PM_LayoutHorizontalSpacing:
+            return hspacing;
+        case PM_LayoutVerticalSpacing:
+            return vspacing;
+        break;
+        default:
+            break;
+    }
+    return QWindowsStyle::pixelMetric(metric, option, widget);
+}
+
+void tst_QFormLayout::spacing()
+{
+    //TODO: confirm spacing behavior
+    QWidget *w = new QWidget;
+    CustomLayoutStyle *style = new CustomLayoutStyle;
+    style->hspacing = 5;
+    style->vspacing = 10;
+    w->setStyle(style);
+    QFormLayout *fl = new QFormLayout(w);
+    QCOMPARE(style->hspacing, fl->horizontalSpacing());
+    QCOMPARE(style->vspacing, fl->verticalSpacing());
+
+    //QCOMPARE(fl->spacing(), -1);
+    fl->setVerticalSpacing(5);
+    QCOMPARE(5, fl->horizontalSpacing());
+    QCOMPARE(5, fl->verticalSpacing());
+    //QCOMPARE(fl->spacing(), 5);
+    fl->setVerticalSpacing(-1);
+    QCOMPARE(style->hspacing, fl->horizontalSpacing());
+    QCOMPARE(style->vspacing, fl->verticalSpacing());
+
+    style->hspacing = 5;
+    style->vspacing = 5;
+    //QCOMPARE(fl->spacing(), 5);
+
+    fl->setHorizontalSpacing(20);
+    //QCOMPARE(fl->spacing(), -1);
+    style->vspacing = 20;
+    QCOMPARE(fl->horizontalSpacing(), 20);
+    QCOMPARE(fl->verticalSpacing(), 20);
+    //QCOMPARE(fl->spacing(), 20);
+    fl->setHorizontalSpacing(-1);
+    //QCOMPARE(fl->spacing(), -1);
+    style->hspacing = 20;
+    //QCOMPARE(fl->spacing(), 20);
+
+    delete w;
+    delete style;
+}
+
+void tst_QFormLayout::contentsRect()
+{
+    QWidget w;
+    QFormLayout form;
+    w.setLayout(&form);
+    form.addRow("Label", new QPushButton(&w));
+    w.show();
+/*#if defined(Q_WS_X11)
+    qt_x11_wait_for_window_manager(&w);     // wait for the show
+#endif*/
+    int l, t, r, b;
+    form.getContentsMargins(&l, &t, &r, &b);
+    QRect geom = form.geometry();
+
+    QCOMPARE(geom.adjusted(+l, +t, -r, -b), form.contentsRect());
+}
+
+
+class DummyMacStyle : public QCommonStyle
+{
+public:
+    virtual int styleHint ( StyleHint hint, const QStyleOption * option = 0, const QWidget * widget = 0, QStyleHintReturn * returnData = 0 ) const
+    {
+        switch(hint) {
+            case SH_FormLayoutFormAlignment:
+                return Qt::AlignHCenter | Qt::AlignTop;
+            case SH_FormLayoutLabelAlignment:
+                return Qt::AlignRight;
+            case SH_FormLayoutWrapPolicy:
+                return QFormLayout::DontWrapRows;
+            case SH_FormLayoutFieldGrowthPolicy:
+                return QFormLayout::FieldsStayAtSizeHint;
+            default:
+                return QCommonStyle::styleHint(hint, option, widget, returnData);
+        }
+    }
+};
+
+class DummyQtopiaStyle : public QCommonStyle
+{
+public:
+    virtual int styleHint ( StyleHint hint, const QStyleOption * option = 0, const QWidget * widget = 0, QStyleHintReturn * returnData = 0 ) const
+    {
+        switch(hint) {
+            case SH_FormLayoutFormAlignment:
+                return Qt::AlignLeft | Qt::AlignTop;
+            case SH_FormLayoutLabelAlignment:
+                return Qt::AlignRight;
+            case SH_FormLayoutWrapPolicy:
+                return QFormLayout::WrapLongRows;
+            case SH_FormLayoutFieldGrowthPolicy:
+                return QFormLayout::AllNonFixedFieldsGrow;
+            default:
+                return QCommonStyle::styleHint(hint, option, widget, returnData);
+        }
+    }
+};
+
+void tst_QFormLayout::setFormStyle()
+{
+    QWidget widget;
+    QFormLayout layout;
+    widget.setLayout(&layout);
+
+#ifndef QT_NO_STYLE_PLASTIQUE
+    widget.setStyle(new QPlastiqueStyle());
+
+    QVERIFY(layout.labelAlignment() == Qt::AlignRight);
+    QVERIFY(layout.formAlignment() == (Qt::AlignLeft | Qt::AlignTop));
+    QVERIFY(layout.fieldGrowthPolicy() == QFormLayout::ExpandingFieldsGrow);
+    QVERIFY(layout.rowWrapPolicy() == QFormLayout::DontWrapRows);
+#endif
+
+    widget.setStyle(new QWindowsStyle());
+
+    QVERIFY(layout.labelAlignment() == Qt::AlignLeft);
+    QVERIFY(layout.formAlignment() == (Qt::AlignLeft | Qt::AlignTop));
+    QVERIFY(layout.fieldGrowthPolicy() == QFormLayout::AllNonFixedFieldsGrow);
+    QVERIFY(layout.rowWrapPolicy() == QFormLayout::DontWrapRows);
+
+    /* can't directly create mac style or qtopia style, since
+       this test is cross platform.. so create dummy styles that
+       return all the right stylehints.
+     */
+    widget.setStyle(new DummyMacStyle());
+
+    QVERIFY(layout.labelAlignment() == Qt::AlignRight);
+    QVERIFY(layout.formAlignment() == (Qt::AlignHCenter | Qt::AlignTop));
+    QVERIFY(layout.fieldGrowthPolicy() == QFormLayout::FieldsStayAtSizeHint);
+    QVERIFY(layout.rowWrapPolicy() == QFormLayout::DontWrapRows);
+
+    widget.setStyle(new DummyQtopiaStyle());
+
+    QVERIFY(layout.labelAlignment() == Qt::AlignRight);
+    QVERIFY(layout.formAlignment() == (Qt::AlignLeft | Qt::AlignTop));
+    QVERIFY(layout.fieldGrowthPolicy() == QFormLayout::AllNonFixedFieldsGrow);
+    QVERIFY(layout.rowWrapPolicy() == QFormLayout::WrapLongRows);
+}
+
+void tst_QFormLayout::setFieldGrowthPolicy()
+{
+    QWidget window;
+    QLineEdit fld1, fld2, fld3;
+    fld1.setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    fld2.setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
+    fld3.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+
+    QFormLayout layout;
+    layout.addRow("One:", &fld1);
+    layout.addRow("Two:", &fld2);
+    layout.addRow("Three:", &fld3);
+    window.setLayout(&layout);
+    window.resize(1000, 200);
+
+    for (int i = 0; i < 3; ++i) {
+        layout.setFieldGrowthPolicy(i == 0 ? QFormLayout::FieldsStayAtSizeHint :
+                                    i == 1 ? QFormLayout::ExpandingFieldsGrow :
+                                             QFormLayout::AllNonFixedFieldsGrow);
+        layout.activate();
+
+        if (i == 0) {
+            QVERIFY(fld1.width() == fld2.width());
+            QVERIFY(fld2.width() == fld3.width());
+        } else if (i == 1) {
+            QVERIFY(fld1.width() == fld2.width());
+            QVERIFY(fld2.width() < fld3.width());
+        } else {
+            QVERIFY(fld1.width() < fld2.width());
+            QVERIFY(fld2.width() == fld3.width());
+        }
+    }
+}
+
+void tst_QFormLayout::setRowWrapPolicy()
+{
+}
+
+void tst_QFormLayout::setLabelAlignment()
+{
+}
+
+void tst_QFormLayout::setFormAlignment()
+{
+}
+
+void tst_QFormLayout::addRow()
+{
+    QFormLayout layout;
+    QWidget w1, w2, w3;
+    QHBoxLayout l1, l2, l3;
+    QLabel lbl1, lbl2;
+
+    QCOMPARE(layout.rowCount(), 0);
+
+    layout.addRow(&lbl1, &w1);
+    layout.addRow(&lbl2, &l1);
+    layout.addRow("Foo:", &w2);
+    layout.addRow("Bar:", &l2);
+    layout.addRow(&w3);
+    layout.addRow(&l3);
+
+    QCOMPARE(layout.rowCount(), 6);
+
+    QVERIFY(layout.itemAt(0, QFormLayout::LabelRole)->widget() == &lbl1);
+    QVERIFY(layout.itemAt(1, QFormLayout::LabelRole)->widget() == &lbl2);
+    QVERIFY(layout.itemAt(2, QFormLayout::LabelRole)->widget()->property("text") == "Foo:");
+    QVERIFY(layout.itemAt(3, QFormLayout::LabelRole)->widget()->property("text") == "Bar:");
+    QVERIFY(layout.itemAt(4, QFormLayout::LabelRole) == 0);
+    QVERIFY(layout.itemAt(5, QFormLayout::LabelRole) == 0);
+
+    QVERIFY(layout.itemAt(0, QFormLayout::FieldRole)->widget() == &w1);
+    QVERIFY(layout.itemAt(1, QFormLayout::FieldRole)->layout() == &l1);
+    QVERIFY(layout.itemAt(2, QFormLayout::FieldRole)->widget() == &w2);
+    QVERIFY(layout.itemAt(3, QFormLayout::FieldRole)->layout() == &l2);
+//  ### should have a third role, FullRowRole?
+//    QVERIFY(layout.itemAt(4, QFormLayout::FieldRole) == 0);
+//    QVERIFY(layout.itemAt(5, QFormLayout::FieldRole) == 0);
+}
+
+void tst_QFormLayout::insertRow_QWidget_QWidget()
+{
+    QFormLayout layout;
+    QLabel lbl1, lbl2, lbl3, lbl4;
+    QLineEdit fld1, fld2, fld3, fld4;
+
+    layout.insertRow(0, &lbl1, &fld1);
+    QCOMPARE(layout.rowCount(), 1);
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getWidgetPosition(&lbl1, &row, &role);
+        QCOMPARE(row, 0);
+        QCOMPARE(int(role), int(QFormLayout::LabelRole));
+    }
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getWidgetPosition(&fld1, &row, &role);
+        QCOMPARE(row, 0);
+        QCOMPARE(int(role), int(QFormLayout::FieldRole));
+    }
+
+    // check that negative values append
+    layout.insertRow(-2, &lbl2, &fld2);
+    QCOMPARE(layout.rowCount(), 2);
+
+    QVERIFY(layout.itemAt(0, QFormLayout::LabelRole)->widget() == &lbl1);
+    QVERIFY(layout.itemAt(1, QFormLayout::LabelRole)->widget() == &lbl2);
+
+    // check that too large values append
+    layout.insertRow(100, &lbl3, &fld3);
+    QCOMPARE(layout.rowCount(), 3);
+    QCOMPARE(layout.count(), 6);
+
+    layout.insertRow(3, (QWidget *)0, (QWidget *)0);
+    QCOMPARE(layout.rowCount(), 4);
+    QCOMPARE(layout.count(), 6);
+
+    layout.insertRow(4, (QWidget *)0, &fld4);
+    QCOMPARE(layout.rowCount(), 5);
+    QCOMPARE(layout.count(), 7);
+
+    layout.insertRow(5, &lbl4, (QWidget *)0);
+    QCOMPARE(layout.rowCount(), 6);
+    QCOMPARE(layout.count(), 8);
+
+    QVERIFY(layout.itemAt(0, QFormLayout::LabelRole)->widget() == &lbl1);
+    QVERIFY(layout.itemAt(1, QFormLayout::LabelRole)->widget() == &lbl2);
+    QVERIFY(layout.itemAt(2, QFormLayout::LabelRole)->widget() == &lbl3);
+    QVERIFY(layout.itemAt(3, QFormLayout::LabelRole) == 0);
+    QVERIFY(layout.itemAt(4, QFormLayout::LabelRole) == 0);
+    QVERIFY(layout.itemAt(5, QFormLayout::LabelRole)->widget() == &lbl4);
+
+    QVERIFY(layout.itemAt(0, QFormLayout::FieldRole)->widget() == &fld1);
+    QVERIFY(layout.itemAt(1, QFormLayout::FieldRole)->widget() == &fld2);
+    QVERIFY(layout.itemAt(2, QFormLayout::FieldRole)->widget() == &fld3);
+    QVERIFY(layout.itemAt(3, QFormLayout::FieldRole) == 0);
+    QVERIFY(layout.itemAt(4, QFormLayout::FieldRole)->widget() == &fld4);
+    QVERIFY(layout.itemAt(5, QFormLayout::FieldRole) == 0);
+}
+
+void tst_QFormLayout::insertRow_QWidget_QLayout()
+{
+    QFormLayout layout;
+    QLabel lbl1, lbl2, lbl3, lbl4;
+    QHBoxLayout fld1, fld2, fld3, fld4;
+
+    layout.insertRow(0, &lbl1, &fld1);
+    QCOMPARE(layout.rowCount(), 1);
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getWidgetPosition(&lbl1, &row, &role);
+        QCOMPARE(row, 0);
+        QCOMPARE(int(role), int(QFormLayout::LabelRole));
+    }
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getLayoutPosition(&fld1, &row, &role);
+        QCOMPARE(row, 0);
+        QCOMPARE(int(role), int(QFormLayout::FieldRole));
+    }
+
+    // check that negative values append
+    layout.insertRow(-2, &lbl2, &fld2);
+    QCOMPARE(layout.rowCount(), 2);
+
+    QVERIFY(layout.itemAt(0, QFormLayout::LabelRole)->widget() == &lbl1);
+    QVERIFY(layout.itemAt(1, QFormLayout::LabelRole)->widget() == &lbl2);
+
+    // check that too large values append
+    layout.insertRow(100, &lbl3, &fld3);
+    QCOMPARE(layout.rowCount(), 3);
+
+    QVERIFY(layout.itemAt(0, QFormLayout::LabelRole)->widget() == &lbl1);
+    QVERIFY(layout.itemAt(1, QFormLayout::LabelRole)->widget() == &lbl2);
+    QVERIFY(layout.itemAt(2, QFormLayout::LabelRole)->widget() == &lbl3);
+
+    QVERIFY(layout.itemAt(0, QFormLayout::FieldRole)->layout() == &fld1);
+    QVERIFY(layout.itemAt(1, QFormLayout::FieldRole)->layout() == &fld2);
+    QVERIFY(layout.itemAt(2, QFormLayout::FieldRole)->layout() == &fld3);
+}
+
+void tst_QFormLayout::insertRow_QString_QWidget()
+{
+    QFormLayout layout;
+    QLineEdit fld1, fld2, fld3;
+
+    layout.insertRow(-5, "&Name:", &fld1);
+    QLabel *label1 = qobject_cast<QLabel *>(layout.itemAt(0, QFormLayout::LabelRole)->widget());
+    QVERIFY(label1 != 0);
+    QVERIFY(label1->buddy() == &fld1);
+
+    layout.insertRow(0, "&Email:", &fld2);
+    QLabel *label2 = qobject_cast<QLabel *>(layout.itemAt(0, QFormLayout::LabelRole)->widget());
+    QVERIFY(label2 != 0);
+    QVERIFY(label2->buddy() == &fld2);
+
+    layout.insertRow(5, "&Age:", &fld3);
+    QLabel *label3 = qobject_cast<QLabel *>(layout.itemAt(2, QFormLayout::LabelRole)->widget());
+    QVERIFY(label3 != 0);
+    QVERIFY(label3->buddy() == &fld3);
+}
+
+void tst_QFormLayout::insertRow_QString_QLayout()
+{
+    QFormLayout layout;
+    QHBoxLayout fld1, fld2, fld3;
+
+    layout.insertRow(-5, "&Name:", &fld1);
+    QLabel *label1 = qobject_cast<QLabel *>(layout.itemAt(0, QFormLayout::LabelRole)->widget());
+    QVERIFY(label1 != 0);
+    QVERIFY(label1->buddy() == 0);
+
+    QCOMPARE(layout.rowCount(), 1);
+
+    layout.insertRow(0, "&Email:", &fld2);
+    QLabel *label2 = qobject_cast<QLabel *>(layout.itemAt(0, QFormLayout::LabelRole)->widget());
+    QVERIFY(label2 != 0);
+    QVERIFY(label2->buddy() == 0);
+
+    QCOMPARE(layout.rowCount(), 2);
+
+    layout.insertRow(5, "&Age:", &fld3);
+    QLabel *label3 = qobject_cast<QLabel *>(layout.itemAt(2, QFormLayout::LabelRole)->widget());
+    QVERIFY(label3 != 0);
+    QVERIFY(label3->buddy() == 0);
+
+    QCOMPARE(layout.rowCount(), 3);
+}
+
+void tst_QFormLayout::insertRow_QWidget()
+{
+    // ### come back to this later
+}
+
+void tst_QFormLayout::insertRow_QLayout()
+{
+    // ### come back to this later
+}
+
+void tst_QFormLayout::setWidget()
+{
+    QFormLayout layout;
+
+    QWidget w1;
+    QWidget w2;
+    QWidget w3;
+    QWidget w4;
+
+    QCOMPARE(layout.count(), 0);
+    QCOMPARE(layout.rowCount(), 0);
+
+    layout.setWidget(5, QFormLayout::LabelRole, &w1);
+    QCOMPARE(layout.count(), 1);
+    QCOMPARE(layout.rowCount(), 6);
+
+    layout.setWidget(3, QFormLayout::FieldRole, &w2);
+    layout.setWidget(3, QFormLayout::LabelRole, &w3);
+    QCOMPARE(layout.count(), 3);
+    QCOMPARE(layout.rowCount(), 6);
+
+    // should be ignored and generate warnings
+    layout.setWidget(3, QFormLayout::FieldRole, &w4);
+    layout.setWidget(-1, QFormLayout::FieldRole, &w4);
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getWidgetPosition(&w1, &row, &role);
+        QCOMPARE(row, 5);
+        QCOMPARE(int(role), int(QFormLayout::LabelRole));
+    }
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getWidgetPosition(&w2, &row, &role);
+        QCOMPARE(row, 3);
+        QCOMPARE(int(role), int(QFormLayout::FieldRole));
+    }
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getWidgetPosition(&w3, &row, &role);
+        QCOMPARE(row, 3);
+        QCOMPARE(int(role), int(QFormLayout::LabelRole));
+    }
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getWidgetPosition(&w4, &row, &role);
+        QCOMPARE(row, -1);
+        QCOMPARE(int(role), -123);
+    }
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getWidgetPosition(0, &row, &role);
+        QCOMPARE(row, -1);
+        QCOMPARE(int(role), -123);
+    }
+}
+
+void tst_QFormLayout::setLayout()
+{
+    QFormLayout layout;
+
+    QHBoxLayout l1;
+    QHBoxLayout l2;
+    QHBoxLayout l3;
+    QHBoxLayout l4;
+
+    QCOMPARE(layout.count(), 0);
+    QCOMPARE(layout.rowCount(), 0);
+
+    layout.setLayout(5, QFormLayout::LabelRole, &l1);
+    QCOMPARE(layout.count(), 1);
+    QCOMPARE(layout.rowCount(), 6);
+
+    layout.setLayout(3, QFormLayout::FieldRole, &l2);
+    layout.setLayout(3, QFormLayout::LabelRole, &l3);
+    QCOMPARE(layout.count(), 3);
+    QCOMPARE(layout.rowCount(), 6);
+
+    // should be ignored and generate warnings
+    layout.setLayout(3, QFormLayout::FieldRole, &l4);
+    layout.setLayout(-1, QFormLayout::FieldRole, &l4);
+    QCOMPARE(layout.count(), 3);
+    QCOMPARE(layout.rowCount(), 6);
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getLayoutPosition(&l1, &row, &role);
+        QCOMPARE(row, 5);
+        QCOMPARE(int(role), int(QFormLayout::LabelRole));
+    }
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getLayoutPosition(&l2, &row, &role);
+        QCOMPARE(row, 3);
+        QCOMPARE(int(role), int(QFormLayout::FieldRole));
+    }
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getLayoutPosition(&l3, &row, &role);
+        QCOMPARE(row, 3);
+        QCOMPARE(int(role), int(QFormLayout::LabelRole));
+    }
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getLayoutPosition(&l4, &row, &role);
+        QCOMPARE(row, -1);
+        QCOMPARE(int(role), -123);
+    }
+
+    {
+        int row = -1;
+        QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
+        layout.getLayoutPosition(0, &row, &role);
+        QCOMPARE(row, -1);
+        QCOMPARE(int(role), -123);
+    }
+}
+
+void tst_QFormLayout::itemAt()
+{
+    QFormLayout layout;
+
+    QWidget w1;
+    QWidget w2;
+    QWidget w3;
+    QWidget w4;
+    QWidget w5;
+    QHBoxLayout l6;
+
+    layout.setWidget(5, QFormLayout::LabelRole, &w1);
+    layout.setWidget(3, QFormLayout::FieldRole, &w2);
+    layout.setWidget(3, QFormLayout::LabelRole, &w3);
+    layout.addRow(&w4, &w5);
+    layout.addRow("Foo:", &l6);
+
+    QCOMPARE(layout.count(), 7);
+
+    QBitArray scoreBoard(7);
+    for (int i = 0; i < 7; ++i) {
+        QLayoutItem *item = layout.itemAt(i);
+        QVERIFY(item != 0);
+
+        if (item->widget() == &w1) {
+            scoreBoard[0] = true;
+        } else if (item->widget() == &w2) {
+            scoreBoard[1] = true;
+        } else if (item->widget() == &w3) {
+            scoreBoard[2] = true;
+        } else if (item->widget() == &w4) {
+            scoreBoard[3] = true;
+        } else if (item->widget() == &w5) {
+            scoreBoard[4] = true;
+        } else if (item->layout() == &l6) {
+            scoreBoard[5] = true;
+        } else if (qobject_cast<QLabel *>(item->widget())) {
+            scoreBoard[6] = true;
+        }
+    }
+    QCOMPARE(scoreBoard.count(false), 0);
+}
+
+void tst_QFormLayout::takeAt()
+{
+    QFormLayout layout;
+
+    QWidget w1;
+    QWidget w2;
+    QWidget w3;
+    QWidget w4;
+    QWidget w5;
+    QHBoxLayout l6;
+
+    layout.setWidget(5, QFormLayout::LabelRole, &w1);
+    layout.setWidget(3, QFormLayout::FieldRole, &w2);
+    layout.setWidget(3, QFormLayout::LabelRole, &w3);
+    layout.addRow(&w4, &w5);
+    layout.addRow("Foo:", &l6);
+
+    QCOMPARE(layout.count(), 7);
+
+    for (int i = 6; i >= 0; --i) {
+        layout.takeAt(0);
+        QCOMPARE(layout.count(), i);
+    }
+}
+
+void tst_QFormLayout::layoutAlone()
+{
+    QWidget w;
+    QFormLayout layout;
+    layout.setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
+    w.setLayout(&layout);
+    QLabel label("Here is a strange test case");
+    layout.setWidget(0, QFormLayout::LabelRole, &label);
+    QHBoxLayout hlay;
+    layout.setLayout(1, QFormLayout::LabelRole, &hlay);
+    QCOMPARE(layout.count(), 2);
+    w.show();
+    layout.activate();
+    QTest::qWait(500);
+}
+
+QTEST_MAIN(tst_QFormLayout)
+
+#include "tst_qformlayout.moc"