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diff --git a/tools/shared/fontpanel/fontpanel.cpp b/tools/shared/fontpanel/fontpanel.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the tools applications 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 "fontpanel.h"
+
+#include <QtGui/QLabel>
+#include <QtGui/QComboBox>
+#include <QtGui/QFormLayout>
+#include <QtGui/QSpacerItem>
+#include <QtGui/QFontComboBox>
+#include <QtCore/QTimer>
+#include <QtGui/QLineEdit>
+
+QT_BEGIN_NAMESPACE
+
+FontPanel::FontPanel(QWidget *parentWidget) :
+    QGroupBox(parentWidget),
+    m_previewLineEdit(new QLineEdit),
+    m_writingSystemComboBox(new QComboBox),
+    m_familyComboBox(new QFontComboBox),
+    m_styleComboBox(new QComboBox),
+    m_pointSizeComboBox(new QComboBox),
+    m_previewFontUpdateTimer(0)
+{
+    setTitle(tr("Font"));
+
+    QFormLayout *formLayout = new QFormLayout(this);
+    // writing systems
+    m_writingSystemComboBox->setEditable(false);
+
+    QList<QFontDatabase::WritingSystem> writingSystems = m_fontDatabase.writingSystems();
+    writingSystems.push_front(QFontDatabase::Any);
+    foreach (QFontDatabase::WritingSystem ws, writingSystems)
+        m_writingSystemComboBox->addItem(QFontDatabase::writingSystemName(ws), QVariant(ws));
+    connect(m_writingSystemComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(slotWritingSystemChanged(int)));
+    formLayout->addRow(tr("&Writing system"), m_writingSystemComboBox);
+
+    connect(m_familyComboBox, SIGNAL( currentFontChanged(QFont)), this, SLOT(slotFamilyChanged(QFont)));
+    formLayout->addRow(tr("&Family"), m_familyComboBox);
+
+    m_styleComboBox->setEditable(false);
+    connect(m_styleComboBox,  SIGNAL(currentIndexChanged(int)),  this, SLOT(slotStyleChanged(int)));
+    formLayout->addRow(tr("&Style"), m_styleComboBox);
+
+    m_pointSizeComboBox->setEditable(false);
+    connect(m_pointSizeComboBox, SIGNAL(currentIndexChanged(int)),  this, SLOT(slotPointSizeChanged(int)));
+    formLayout->addRow(tr("&Point size"), m_pointSizeComboBox);
+
+    m_previewLineEdit->setReadOnly(true);
+    formLayout->addRow(m_previewLineEdit);
+
+    setWritingSystem(QFontDatabase::Any);
+}
+
+QFont FontPanel::selectedFont() const
+{
+    QFont rc = m_familyComboBox->currentFont();
+    const QString family = rc.family();
+    rc.setPointSize(pointSize());
+    const QString styleDescription = styleString();
+    rc.setItalic(m_fontDatabase.italic(family, styleDescription));
+
+    rc.setBold(m_fontDatabase.bold(family, styleDescription));
+
+    // Weight < 0 asserts...
+    const int weight = m_fontDatabase.weight(family, styleDescription);
+    if (weight >= 0)
+        rc.setWeight(weight);
+    return rc;
+}
+
+void FontPanel::setSelectedFont(const QFont &f)
+{
+    m_familyComboBox->setCurrentFont(f);
+    if (m_familyComboBox->currentIndex() < 0) {
+        // family not in writing system - find the corresponding one?
+        QList<QFontDatabase::WritingSystem> familyWritingSystems = m_fontDatabase.writingSystems(f.family());
+        if (familyWritingSystems.empty())
+            return;
+
+        setWritingSystem(familyWritingSystems.front());
+        m_familyComboBox->setCurrentFont(f);
+    }
+
+    updateFamily(family());
+
+    const int pointSizeIndex = closestPointSizeIndex(f.pointSize());
+    m_pointSizeComboBox->setCurrentIndex( pointSizeIndex);
+
+    const QString styleString = m_fontDatabase.styleString(f);
+    const int styleIndex = m_styleComboBox->findText(styleString);
+    m_styleComboBox->setCurrentIndex(styleIndex);
+    slotUpdatePreviewFont();
+}
+
+
+QFontDatabase::WritingSystem FontPanel::writingSystem() const
+{
+    const int currentIndex = m_writingSystemComboBox->currentIndex();
+    if ( currentIndex == -1)
+        return QFontDatabase::Latin;
+    return static_cast<QFontDatabase::WritingSystem>(m_writingSystemComboBox->itemData(currentIndex).toInt());
+}
+
+QString FontPanel::family() const
+{
+    const int currentIndex = m_familyComboBox->currentIndex();
+    return currentIndex != -1 ?  m_familyComboBox->currentFont().family() : QString();
+}
+
+int FontPanel::pointSize() const
+{
+    const int currentIndex = m_pointSizeComboBox->currentIndex();
+    return currentIndex != -1 ? m_pointSizeComboBox->itemData(currentIndex).toInt() : 9;
+}
+
+QString FontPanel::styleString() const
+{
+    const int currentIndex = m_styleComboBox->currentIndex();
+    return currentIndex != -1 ? m_styleComboBox->itemText(currentIndex) : QString();
+}
+
+void FontPanel::setWritingSystem(QFontDatabase::WritingSystem ws)
+{
+    m_writingSystemComboBox->setCurrentIndex(m_writingSystemComboBox->findData(QVariant(ws)));
+    updateWritingSystem(ws);
+}
+
+
+void FontPanel::slotWritingSystemChanged(int)
+{
+    updateWritingSystem(writingSystem());
+    delayedPreviewFontUpdate();
+}
+
+void FontPanel::slotFamilyChanged(const QFont &)
+{
+    updateFamily(family());
+    delayedPreviewFontUpdate();
+}
+
+void FontPanel::slotStyleChanged(int)
+{
+    updatePointSizes(family(), styleString());
+    delayedPreviewFontUpdate();
+}
+
+void FontPanel::slotPointSizeChanged(int)
+{
+    delayedPreviewFontUpdate();
+}
+
+void FontPanel::updateWritingSystem(QFontDatabase::WritingSystem ws)
+{
+
+    m_previewLineEdit->setText(QFontDatabase::writingSystemSample(ws));
+    m_familyComboBox->setWritingSystem (ws);
+    // Current font not in WS ... set index 0.
+    if (m_familyComboBox->currentIndex() < 0) {
+        m_familyComboBox->setCurrentIndex(0);
+        updateFamily(family());
+    }
+}
+
+void FontPanel::updateFamily(const QString &family)
+{
+    // Update styles and trigger update of point sizes.
+    // Try to maintain selection or select normal
+    const QString oldStyleString = styleString();
+
+    const QStringList styles = m_fontDatabase.styles(family);
+    const bool hasStyles = !styles.empty();
+
+    m_styleComboBox->setCurrentIndex(-1);
+    m_styleComboBox->clear();
+    m_styleComboBox->setEnabled(hasStyles);
+
+    int normalIndex = -1;
+    const QString normalStyle = QLatin1String("Normal");
+
+    if (hasStyles) {
+        foreach (QString style, styles) {
+            // try to maintain selection or select 'normal' preferably
+            const int newIndex = m_styleComboBox->count();
+            m_styleComboBox->addItem(style);
+            if (oldStyleString == style) {
+                m_styleComboBox->setCurrentIndex(newIndex);
+            } else {
+                if (oldStyleString ==  normalStyle)
+                    normalIndex = newIndex;
+            }
+        }
+        if (m_styleComboBox->currentIndex() == -1 && normalIndex != -1)
+            m_styleComboBox->setCurrentIndex(normalIndex);
+    }
+    updatePointSizes(family, styleString());
+}
+
+int FontPanel::closestPointSizeIndex(int desiredPointSize) const
+{
+    //  try to maintain selection or select closest.
+    int closestIndex = -1;
+    int closestAbsError = 0xFFFF;
+
+    const int pointSizeCount = m_pointSizeComboBox->count();
+    for (int i = 0; i < pointSizeCount; i++) {
+        const int itemPointSize = m_pointSizeComboBox->itemData(i).toInt();
+        const int absError = qAbs(desiredPointSize - itemPointSize);
+        if (absError < closestAbsError) {
+            closestIndex  = i;
+            closestAbsError = absError;
+            if (closestAbsError == 0)
+                break;
+        } else {    // past optimum
+            if (absError > closestAbsError) {
+                break;
+            }
+        }
+    }
+    return closestIndex;
+}
+
+
+void FontPanel::updatePointSizes(const QString &family, const QString &styleString)
+{
+    const int oldPointSize = pointSize();
+
+    QList<int> pointSizes =  m_fontDatabase.pointSizes(family, styleString);
+    if (pointSizes.empty())
+        pointSizes = QFontDatabase::standardSizes();
+
+    const bool hasSizes = !pointSizes.empty();
+    m_pointSizeComboBox->clear();
+    m_pointSizeComboBox->setEnabled(hasSizes);
+    m_pointSizeComboBox->setCurrentIndex(-1);
+
+    //  try to maintain selection or select closest.
+    if (hasSizes) {
+        QString n;
+        foreach (int pointSize, pointSizes)
+            m_pointSizeComboBox->addItem(n.setNum(pointSize), QVariant(pointSize));
+        const int closestIndex = closestPointSizeIndex(oldPointSize);
+        if (closestIndex != -1)
+            m_pointSizeComboBox->setCurrentIndex(closestIndex);
+    }
+}
+
+void FontPanel::slotUpdatePreviewFont()
+{
+    m_previewLineEdit->setFont(selectedFont());
+}
+
+void FontPanel::delayedPreviewFontUpdate()
+{
+    if (!m_previewFontUpdateTimer) {
+        m_previewFontUpdateTimer = new QTimer(this);
+        connect(m_previewFontUpdateTimer, SIGNAL(timeout()), this, SLOT(slotUpdatePreviewFont()));
+        m_previewFontUpdateTimer->setInterval(0);
+        m_previewFontUpdateTimer->setSingleShot(true);
+    }
+    if (m_previewFontUpdateTimer->isActive())
+        return;
+    m_previewFontUpdateTimer->start();
+}
+
+QT_END_NAMESPACE