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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 examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef SETTINGSWIDGET_H
+#define SETTINGSWIDGET_H
+
+#include <QScrollArea>
+
+QT_BEGIN_NAMESPACE
+class QScroller;
+class QGridLayout;
+class QSpinBox;
+class QComboBox;
+class QCheckBox;
+class QPlainTextEdit;
+QT_END_NAMESPACE
+
+class MetricItemUpdater;
+class SnapOverlay;
+
+class SettingsWidget : public QScrollArea
+{
+    Q_OBJECT
+
+public:
+    SettingsWidget(bool smallscreen = false);
+
+    void setScroller(QWidget *widget);
+
+protected:
+    bool eventFilter(QObject *, QEvent *);
+
+private slots:
+    void scrollTo();
+    void snapModeChanged(int);
+    void snapPositionsChanged();
+
+private:
+    enum SnapMode {
+        NoSnap,
+        SnapToInterval,
+        SnapToList
+    };
+
+    void addToGrid(QGridLayout *grid, QWidget *label, int widgetCount, ...);
+    QList<qreal> toPositionList(QPlainTextEdit *list, int vmin, int vmax);
+    void updateScrollRanges();
+
+    QWidget *m_widget;
+    QSpinBox *m_scrollx, *m_scrolly, *m_scrolltime;
+    QList<MetricItemUpdater *> m_metrics;
+
+    SnapMode m_snapxmode;
+    QComboBox *m_snapx;
+    QWidget *m_snapxinterval;
+    QPlainTextEdit *m_snapxlist;
+    QSpinBox *m_snapxfirst;
+    QSpinBox *m_snapxstep;
+
+    SnapMode m_snapymode;
+    QComboBox *m_snapy;
+    QWidget *m_snapyinterval;
+    QPlainTextEdit *m_snapylist;
+    QSpinBox *m_snapyfirst;
+    QSpinBox *m_snapystep;
+    SnapOverlay *m_snapoverlay;
+
+    bool m_smallscreen;
+};
+
+#endif