diff -r 000000000000 -r 1918ee327afb tools/qvfb/qvfbratedlg.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/qvfb/qvfbratedlg.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,103 @@
+/****************************************************************************
+**
+** 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 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 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 "qvfbratedlg.h"
+#include <QLayout>
+#include <QLabel>
+#include <qslider.h>
+#include <QPushButton>
+
+QT_BEGIN_NAMESPACE
+
+QVFbRateDialog::QVFbRateDialog(int rate, QWidget *parent)
+    : QDialog(parent)
+{
+    oldRate = rate;
+
+    QVBoxLayout *tl = new QVBoxLayout(this);
+    tl->setMargin(5);
+
+    QLabel *label = new QLabel("Target frame rate:", this);
+    tl->addWidget(label);
+
+    QHBoxLayout *hl = new QHBoxLayout();
+    tl->addItem(hl);
+    rateSlider = new QSlider(Qt::Horizontal);
+    rateSlider->setMinimum(1);
+    rateSlider->setMaximum(100);
+    rateSlider->setPageStep(10);
+    rateSlider->setValue(rate);
+    hl->addWidget(rateSlider);
+    connect(rateSlider, SIGNAL(valueChanged(int)), this, SLOT(rateChanged(int)));
+    rateLabel = new QLabel(QString("%1fps").arg(rate), this);
+    hl->addWidget(rateLabel);
+
+    hl = new QHBoxLayout();
+    tl->addItem(hl);
+    QPushButton *pb = new QPushButton("OK", this);
+    connect(pb, SIGNAL(clicked()), this, SLOT(ok()));
+    hl->addWidget(pb);
+    pb = new QPushButton("Cancel", this);
+    connect(pb, SIGNAL(clicked()), this, SLOT(cancel()));
+    hl->addWidget(pb);
+}
+
+void QVFbRateDialog::rateChanged(int r)
+{
+    if (rateSlider->value() != r)
+	rateSlider->setValue(r);
+    rateLabel->setText(QString("%1fps").arg(r));
+    emit updateRate(r);
+}
+
+void QVFbRateDialog::cancel()
+{
+    rateChanged(oldRate);
+    reject();
+}
+
+void QVFbRateDialog::ok()
+{
+    oldRate = rateSlider->value();
+    accept();
+}
+
+QT_END_NAMESPACE