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diff --git a/src/assistant/tools/qhelpconverter/inputpage.cpp b/src/assistant/tools/qhelpconverter/inputpage.cpp
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+++ b/src/assistant/tools/qhelpconverter/inputpage.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Assistant 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 <QtCore/QFile>
+#include <QtCore/QVariant>
+
+#include <QtGui/QLayout>
+#include <QtGui/QLabel>
+#include <QtGui/QLineEdit>
+#include <QtGui/QToolButton>
+#include <QtGui/QFileDialog>
+#include <QtGui/QMessageBox>
+#include <QtGui/QApplication>
+
+#include "inputpage.h"
+#include "adpreader.h"
+
+QT_BEGIN_NAMESPACE
+
+InputPage::InputPage(AdpReader *reader, QWidget *parent)
+    : QWizardPage(parent)
+{
+    m_adpReader = reader;
+    setTitle(tr("Input File"));
+    setSubTitle(tr("Specify the .adp or .dcf file you want "
+        "to convert to the new Qt help project format and/or "
+        "collection format."));
+
+    m_ui.setupUi(this);
+    connect(m_ui.browseButton, SIGNAL(clicked()),
+        this, SLOT(getFileName()));
+
+    registerField(QLatin1String("adpFileName"), m_ui.fileLineEdit);
+}
+
+void InputPage::getFileName()
+{
+    QString f = QFileDialog::getOpenFileName(this, tr("Open file"), QString(),
+        tr("Qt Help Files (*.adp *.dcf)"));
+    if (!f.isEmpty())
+        m_ui.fileLineEdit->setText(f);
+}
+
+bool InputPage::validatePage()
+{
+    QFile f(m_ui.fileLineEdit->text().trimmed());
+    if (!f.exists() || !f.open(QIODevice::ReadOnly)) {
+        QMessageBox::critical(this, tr("File Open Error"),
+            tr("The specified file could not be opened!"));
+        return false;
+    }
+
+    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
+    m_adpReader->readData(f.readAll());
+    QApplication::restoreOverrideCursor();
+    if (m_adpReader->hasError()) {
+        QMessageBox::critical(this, tr("File Parsing Error"),
+            tr("Parsing error in line %1!").arg(m_adpReader->lineNumber()));
+        return false;
+    }
+
+    return true;
+}
+
+QT_END_NAMESPACE