Long live Qt for S60!

32 files changed, 3443 insertions, 0 deletions

diff --git a/examples/script/context2d/context2d.cpp b/examples/script/context2d/context2d.cpp
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+++ b/examples/script/context2d/context2d.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 examples 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 "context2d.h"
+
+#include <QVariant>
+
+#include <math.h>
+static const double Q_PI   = 3.14159265358979323846;   // pi
+
+#define DEGREES(t) ((t) * 180.0 / Q_PI)
+
+#define qClamp(val, min, max) qMin(qMax(val, min), max)
+static QList<qreal> parseNumbersList(QString::const_iterator &itr)
+{
+    QList<qreal> points;
+    QString temp;
+    while ((*itr).isSpace())
+        ++itr;
+    while ((*itr).isNumber() ||
+           (*itr) == '-' || (*itr) == '+' || (*itr) == '.') {
+        temp = QString();
+
+        if ((*itr) == '-')
+            temp += *itr++;
+        else if ((*itr) == '+')
+            temp += *itr++;
+        while ((*itr).isDigit())
+            temp += *itr++;
+        if ((*itr) == '.')
+            temp += *itr++;
+        while ((*itr).isDigit())
+            temp += *itr++;
+        while ((*itr).isSpace())
+            ++itr;
+        if ((*itr) == ',')
+            ++itr;
+        points.append(temp.toDouble());
+        //eat spaces
+        while ((*itr).isSpace())
+            ++itr;
+    }
+
+    return points;
+}
+
+QColor colorFromString(const QString &name)
+{
+    QString::const_iterator itr = name.constBegin();
+    QList<qreal> compo;
+    if (name.startsWith("rgba(")) {
+        ++itr; ++itr; ++itr; ++itr; ++itr;
+        compo = parseNumbersList(itr);
+        if (compo.size() != 4) {
+            return QColor();
+        }
+        //alpha seems to be always between 0-1
+        compo[3] *= 255;
+        return QColor((int)compo[0], (int)compo[1],
+                      (int)compo[2], (int)compo[3]);
+    } else if (name.startsWith("rgb(")) {
+        ++itr; ++itr; ++itr; ++itr;
+        compo = parseNumbersList(itr);
+        if (compo.size() != 3) {
+            return QColor();
+        }
+        return QColor((int)qClamp(compo[0], qreal(0), qreal(255)),
+                      (int)qClamp(compo[1], qreal(0), qreal(255)),
+                      (int)qClamp(compo[2], qreal(0), qreal(255)));
+    } else {
+        //QRgb color;
+        //CSSParser::parseColor(name, color);
+        return QColor(name);
+    }
+}
+
+
+static QPainter::CompositionMode compositeOperatorFromString(const QString &compositeOperator)
+{
+    if ( compositeOperator == "source-over" ) {
+        return QPainter::CompositionMode_SourceOver;
+    } else if ( compositeOperator == "source-out" ) {
+        return QPainter::CompositionMode_SourceOut;
+    } else if ( compositeOperator == "source-in" ) {
+        return QPainter::CompositionMode_SourceIn;
+    } else if ( compositeOperator == "source-atop" ) {
+        return QPainter::CompositionMode_SourceAtop;
+    } else if ( compositeOperator == "destination-atop" ) {
+        return QPainter::CompositionMode_DestinationAtop;
+    } else if ( compositeOperator == "destination-in" ) {
+        return QPainter::CompositionMode_DestinationIn;
+    } else if ( compositeOperator == "destination-out" ) {
+        return QPainter::CompositionMode_DestinationOut;
+    } else if ( compositeOperator == "destination-over" ) {
+        return QPainter::CompositionMode_DestinationOver;
+    } else if ( compositeOperator == "darker" ) {
+        return QPainter::CompositionMode_SourceOver;
+    } else if ( compositeOperator == "lighter" ) {
+        return QPainter::CompositionMode_SourceOver;
+    } else if ( compositeOperator == "copy" ) {
+        return QPainter::CompositionMode_Source;
+    } else if ( compositeOperator == "xor" ) {
+        return QPainter::CompositionMode_Xor;
+    }
+
+    return QPainter::CompositionMode_SourceOver;
+}
+
+static QString compositeOperatorToString(QPainter::CompositionMode op)
+{
+    switch (op) {
+    case QPainter::CompositionMode_SourceOver:
+        return "source-over";
+    case QPainter::CompositionMode_DestinationOver:
+        return "destination-over";
+    case QPainter::CompositionMode_Clear:
+        return "clear";
+    case QPainter::CompositionMode_Source:
+        return "source";
+    case QPainter::CompositionMode_Destination:
+        return "destination";
+    case QPainter::CompositionMode_SourceIn:
+        return "source-in";
+    case QPainter::CompositionMode_DestinationIn:
+        return "destination-in";
+    case QPainter::CompositionMode_SourceOut:
+        return "source-out";
+    case QPainter::CompositionMode_DestinationOut:
+        return "destination-out";
+    case QPainter::CompositionMode_SourceAtop:
+        return "source-atop";
+    case QPainter::CompositionMode_DestinationAtop:
+        return "destination-atop";
+    case QPainter::CompositionMode_Xor:
+        return "xor";
+    case QPainter::CompositionMode_Plus:
+        return "plus";
+    case QPainter::CompositionMode_Multiply:
+        return "multiply";
+    case QPainter::CompositionMode_Screen:
+        return "screen";
+    case QPainter::CompositionMode_Overlay:
+        return "overlay";
+    case QPainter::CompositionMode_Darken:
+        return "darken";
+    case QPainter::CompositionMode_Lighten:
+        return "lighten";
+    case QPainter::CompositionMode_ColorDodge:
+        return "color-dodge";
+    case QPainter::CompositionMode_ColorBurn:
+        return "color-burn";
+    case QPainter::CompositionMode_HardLight:
+        return "hard-light";
+    case QPainter::CompositionMode_SoftLight:
+        return "soft-light";
+    case QPainter::CompositionMode_Difference:
+        return "difference";
+    case QPainter::CompositionMode_Exclusion:
+        return "exclusion";
+    default:
+        break;
+    }
+    return QString();
+}
+
+void Context2D::save()
+{
+    m_stateStack.push(m_state);
+}
+
+
+void Context2D::restore()
+{
+    if (!m_stateStack.isEmpty()) {
+        m_state = m_stateStack.pop();
+        m_state.flags = AllIsFullOfDirt;
+    }
+}
+
+
+void Context2D::scale(qreal x, qreal y)
+{
+    m_state.matrix.scale(x, y);
+    m_state.flags |= DirtyTransformationMatrix;
+}
+
+
+void Context2D::rotate(qreal angle)
+{
+    m_state.matrix.rotate(DEGREES(angle));
+    m_state.flags |= DirtyTransformationMatrix;
+}
+
+
+void Context2D::translate(qreal x, qreal y)
+{
+    m_state.matrix.translate(x, y);
+    m_state.flags |= DirtyTransformationMatrix;
+}
+
+
+void Context2D::transform(qreal m11, qreal m12, qreal m21, qreal m22,
+                          qreal dx, qreal dy)
+{
+    QMatrix mat(m11, m12,
+                m21, m22,
+                dx, dy);
+    m_state.matrix *= mat;
+    m_state.flags |= DirtyTransformationMatrix;
+}
+
+
+void Context2D::setTransform(qreal m11, qreal m12, qreal m21, qreal m22,
+                             qreal dx, qreal dy)
+{
+    QMatrix mat(m11, m12,
+                m21, m22,
+                dx, dy);
+    m_state.matrix = mat;
+    m_state.flags |= DirtyTransformationMatrix;
+}
+
+
+QString Context2D::globalCompositeOperation() const
+{
+    return compositeOperatorToString(m_state.globalCompositeOperation);
+}
+
+void Context2D::setGlobalCompositeOperation(const QString &op)
+{
+    QPainter::CompositionMode mode =
+        compositeOperatorFromString(op);
+    m_state.globalCompositeOperation = mode;
+    m_state.flags |= DirtyGlobalCompositeOperation;
+}
+
+QVariant Context2D::strokeStyle() const
+{
+    return m_state.strokeStyle;
+}
+
+void Context2D::setStrokeStyle(const QVariant &style)
+{
+    if (qVariantCanConvert<CanvasGradient>(style)) {
+        CanvasGradient cg = qvariant_cast<CanvasGradient>(style);
+        m_state.strokeStyle = cg.value;
+    } else {
+        QColor color = colorFromString(style.toString());
+        m_state.strokeStyle = color;
+    }
+    m_state.flags |= DirtyStrokeStyle;
+}
+
+QVariant Context2D::fillStyle() const
+{
+    return m_state.fillStyle;
+}
+
+//! [3]
+void Context2D::setFillStyle(const QVariant &style)
+{
+    if (qVariantCanConvert<CanvasGradient>(style)) {
+        CanvasGradient cg = qvariant_cast<CanvasGradient>(style);
+        m_state.fillStyle = cg.value;
+    } else {
+        QColor color = colorFromString(style.toString());
+        m_state.fillStyle = color;
+    }
+    m_state.flags |= DirtyFillStyle;
+}
+//! [3]
+
+qreal Context2D::globalAlpha() const
+{
+    return m_state.globalAlpha;
+}
+
+void Context2D::setGlobalAlpha(qreal alpha)
+{
+    m_state.globalAlpha = alpha;
+    m_state.flags |= DirtyGlobalAlpha;
+}
+
+
+CanvasGradient Context2D::createLinearGradient(qreal x0, qreal y0,
+                                               qreal x1, qreal y1)
+{
+    QLinearGradient g(x0, y0, x1, y1);
+    return CanvasGradient(g);
+}
+
+
+CanvasGradient Context2D::createRadialGradient(qreal x0, qreal y0,
+                                               qreal r0, qreal x1,
+                                               qreal y1, qreal r1)
+{
+    QRadialGradient g(QPointF(x1, y1), r0+r1, QPointF(x0, y0));
+    return CanvasGradient(g);
+}
+
+qreal Context2D::lineWidth() const
+{
+    return m_state.lineWidth;
+}
+
+void Context2D::setLineWidth(qreal w)
+{
+    m_state.lineWidth = w;
+    m_state.flags |= DirtyLineWidth;
+}
+
+//! [0]
+QString Context2D::lineCap() const
+{
+    switch (m_state.lineCap) {
+    case Qt::FlatCap:
+        return "butt";
+    case Qt::SquareCap:
+        return "square";
+    case Qt::RoundCap:
+        return "round";
+    default: ;
+    }
+    return QString();
+}
+
+void Context2D::setLineCap(const QString &capString)
+{
+    Qt::PenCapStyle style;
+    if (capString == "round")
+        style = Qt::RoundCap;
+    else if (capString == "square")
+        style = Qt::SquareCap;
+    else if (capString == "butt")
+        style = Qt::FlatCap;
+    m_state.lineCap = style;
+    m_state.flags |= DirtyLineCap;
+}
+//! [0]
+
+QString Context2D::lineJoin() const
+{
+    switch (m_state.lineJoin) {
+    case Qt::RoundJoin:
+        return "round";
+    case Qt::BevelJoin:
+        return "bevel";
+    case Qt::MiterJoin:
+        return "miter";
+    default: ;
+    }
+    return QString();
+}
+
+void Context2D::setLineJoin(const QString &joinString)
+{
+    Qt::PenJoinStyle style;
+    if (joinString == "round")
+        style = Qt::RoundJoin;
+    else if (joinString == "bevel")
+        style = Qt::BevelJoin;
+    else if (joinString == "miter")
+        style = Qt::MiterJoin;
+    m_state.lineJoin = style;
+    m_state.flags |= DirtyLineJoin;
+}
+
+qreal Context2D::miterLimit() const
+{
+    return m_state.miterLimit;
+}
+
+void Context2D::setMiterLimit(qreal m)
+{
+    m_state.miterLimit = m;
+    m_state.flags |= DirtyMiterLimit;
+}
+
+void Context2D::setShadowOffsetX(qreal x)
+{
+    m_state.shadowOffsetX = x;
+    m_state.flags |= DirtyShadowOffsetX;
+}
+
+void Context2D::setShadowOffsetY(qreal y)
+{
+    m_state.shadowOffsetY = y;
+    m_state.flags |= DirtyShadowOffsetY;
+}
+
+void Context2D::setShadowBlur(qreal b)
+{
+    m_state.shadowBlur = b;
+    m_state.flags |= DirtyShadowBlur;
+}
+
+void Context2D::setShadowColor(const QString &str)
+{
+    m_state.shadowColor = colorFromString(str);
+    m_state.flags |= DirtyShadowColor;
+}
+
+qreal Context2D::shadowOffsetX() const
+{
+    return m_state.shadowOffsetX;
+}
+
+qreal Context2D::shadowOffsetY() const
+{
+    return m_state.shadowOffsetY;
+}
+
+
+qreal Context2D::shadowBlur() const
+{
+    return m_state.shadowBlur;
+}
+
+
+QString Context2D::shadowColor() const
+{
+    return m_state.shadowColor.name();
+}
+
+
+void Context2D::clearRect(qreal x, qreal y, qreal w, qreal h)
+{
+    beginPainting();
+    m_painter.save();
+    m_painter.setMatrix(m_state.matrix, false);
+    m_painter.setCompositionMode(QPainter::CompositionMode_Source);
+    m_painter.fillRect(QRectF(x, y, w, h), QColor(0, 0, 0, 0));
+    m_painter.restore();
+    scheduleChange();
+}
+
+
+//! [1]
+void Context2D::fillRect(qreal x, qreal y, qreal w, qreal h)
+{
+    beginPainting();
+    m_painter.save();
+    m_painter.setMatrix(m_state.matrix, false);
+    m_painter.fillRect(QRectF(x, y, w, h), m_painter.brush());
+    m_painter.restore();
+    scheduleChange();
+}
+//! [1]
+
+
+void Context2D::strokeRect(qreal x, qreal y, qreal w, qreal h)
+{
+    QPainterPath path;
+    path.addRect(x, y, w, h);
+    beginPainting();
+    m_painter.save();
+    m_painter.setMatrix(m_state.matrix, false);
+    m_painter.strokePath(path, m_painter.pen());
+    m_painter.restore();
+    scheduleChange();
+}
+
+
+void Context2D::beginPath()
+{
+    m_path = QPainterPath();
+}
+
+
+void Context2D::closePath()
+{
+    m_path.closeSubpath();
+}
+
+
+void Context2D::moveTo(qreal x, qreal y)
+{
+    QPointF pt = m_state.matrix.map(QPointF(x, y));
+    m_path.moveTo(pt);
+}
+
+
+void Context2D::lineTo(qreal x, qreal y)
+{
+    QPointF pt = m_state.matrix.map(QPointF(x, y));
+    m_path.lineTo(pt);
+}
+
+
+void Context2D::quadraticCurveTo(qreal cpx, qreal cpy, qreal x, qreal y)
+{
+    QPointF cp = m_state.matrix.map(QPointF(cpx, cpy));
+    QPointF xy = m_state.matrix.map(QPointF(x, y));
+    m_path.quadTo(cp, xy);
+}
+
+
+void Context2D::bezierCurveTo(qreal cp1x, qreal cp1y,
+                              qreal cp2x, qreal cp2y, qreal x, qreal y)
+{
+    QPointF cp1 = m_state.matrix.map(QPointF(cp1x, cp1y));
+    QPointF cp2 = m_state.matrix.map(QPointF(cp2x, cp2y));
+    QPointF end = m_state.matrix.map(QPointF(x, y));
+    m_path.cubicTo(cp1, cp2, end);
+}
+
+
+void Context2D::arcTo(qreal x1, qreal y1, qreal x2, qreal y2, qreal radius)
+{
+    //FIXME: this is surely busted
+    QPointF st  = m_state.matrix.map(QPointF(x1, y1));
+    QPointF end = m_state.matrix.map(QPointF(x2, y2));
+    m_path.arcTo(st.x(), st.y(),
+                 end.x()-st.x(), end.y()-st.y(),
+                 radius, 90);
+}
+
+
+void Context2D::rect(qreal x, qreal y, qreal w, qreal h)
+{
+    QPainterPath path; path.addRect(x, y, w, h);
+    path = m_state.matrix.map(path);
+    m_path.addPath(path);
+}
+
+void Context2D::arc(qreal xc, qreal yc, qreal radius,
+                    qreal sar, qreal ear,
+                    bool anticlockwise)
+{
+    //### HACK
+    // In Qt we don't switch the coordinate system for degrees
+    // and still use the 0,0 as bottom left for degrees so we need
+    // to switch
+    sar = -sar;
+    ear = -ear;
+    anticlockwise = !anticlockwise;
+    //end hack
+
+    float sa = DEGREES(sar);
+    float ea = DEGREES(ear);
+
+    double span = 0;
+
+    double xs     = xc - radius;
+    double ys     = yc - radius;
+    double width  = radius*2;
+    double height = radius*2;
+
+    if (!anticlockwise && (ea < sa)) {
+        span += 360;
+    } else if (anticlockwise && (sa < ea)) {
+        span -= 360;
+    }
+
+    //### this is also due to switched coordinate system
+    // we would end up with a 0 span instead of 360
+    if (!(qFuzzyCompare(span + (ea - sa) + 1, 1) &&
+          qFuzzyCompare(qAbs(span), 360))) {
+        span   += ea - sa;
+    }
+
+    QPainterPath path;
+    path.moveTo(QPointF(xc + radius  * cos(sar),
+                                yc - radius  * sin(sar)));
+
+    path.arcTo(xs, ys, width, height, sa, span);
+    path = m_state.matrix.map(path);
+    m_path.addPath(path);
+}
+
+
+void Context2D::fill()
+{
+    beginPainting();
+    m_painter.fillPath(m_path, m_painter.brush());
+    scheduleChange();
+}
+
+
+void Context2D::stroke()
+{
+    beginPainting();
+    m_painter.save();
+    m_painter.setMatrix(m_state.matrix, false);
+    QPainterPath tmp = m_state.matrix.inverted().map(m_path);
+    m_painter.strokePath(tmp, m_painter.pen());
+    m_painter.restore();
+    scheduleChange();
+}
+
+
+void Context2D::clip()
+{
+    m_state.clipPath = m_path;
+    m_state.flags |= DirtyClippingRegion;
+}
+
+
+bool Context2D::isPointInPath(qreal x, qreal y) const
+{
+    return m_path.contains(QPointF(x, y));
+}
+
+
+ImageData Context2D::getImageData(qreal sx, qreal sy, qreal sw, qreal sh)
+{
+    Q_UNUSED(sx);
+    Q_UNUSED(sy);
+    Q_UNUSED(sw);
+    Q_UNUSED(sh);
+    return ImageData();
+}
+
+
+void Context2D::putImageData(ImageData image, qreal dx, qreal dy)
+{
+    Q_UNUSED(image);
+    Q_UNUSED(dx);
+    Q_UNUSED(dy);
+}
+
+Context2D::Context2D(QObject *parent)
+    : QObject(parent), m_changeTimerId(-1)
+{
+    reset();
+}
+
+const QImage &Context2D::endPainting()
+{
+    if (m_painter.isActive())
+        m_painter.end();
+    return m_image;
+}
+
+void Context2D::beginPainting()
+{
+    if (!m_painter.isActive()) {
+        m_painter.begin(&m_image);
+        m_painter.setRenderHint(QPainter::Antialiasing);
+        if (!m_state.clipPath.isEmpty())
+            m_painter.setClipPath(m_state.clipPath);
+        m_painter.setBrush(m_state.fillStyle);
+        m_painter.setOpacity(m_state.globalAlpha);
+        QPen pen;
+        pen.setBrush(m_state.strokeStyle);
+        if (pen.style() == Qt::NoPen)
+            pen.setStyle(Qt::SolidLine);
+        pen.setCapStyle(m_state.lineCap);
+        pen.setJoinStyle(m_state.lineJoin);
+        pen.setWidthF(m_state.lineWidth);
+        pen.setMiterLimit(m_state.miterLimit);
+        m_painter.setPen(pen);
+    } else {
+        if ((m_state.flags & DirtyClippingRegion) && !m_state.clipPath.isEmpty())
+            m_painter.setClipPath(m_state.clipPath);
+        if (m_state.flags & DirtyFillStyle)
+            m_painter.setBrush(m_state.fillStyle);
+        if (m_state.flags & DirtyGlobalAlpha)
+            m_painter.setOpacity(m_state.globalAlpha);
+        if (m_state.flags & DirtyGlobalCompositeOperation)
+            m_painter.setCompositionMode(m_state.globalCompositeOperation);
+        if (m_state.flags & MDirtyPen) {
+            QPen pen = m_painter.pen();
+            if (m_state.flags & DirtyStrokeStyle)
+                pen.setBrush(m_state.strokeStyle);
+            if (m_state.flags & DirtyLineWidth)
+                pen.setWidthF(m_state.lineWidth);
+            if (m_state.flags & DirtyLineCap)
+                pen.setCapStyle(m_state.lineCap);
+            if (m_state.flags & DirtyLineJoin)
+                pen.setJoinStyle(m_state.lineJoin);
+            if (m_state.flags & DirtyMiterLimit)
+                pen.setMiterLimit(m_state.miterLimit);
+            m_painter.setPen(pen);
+        }
+        m_state.flags = 0;
+    }
+}
+
+void Context2D::clear()
+{
+    endPainting();
+    m_image.fill(qRgba(0,0,0,0));
+    scheduleChange();
+}
+
+void Context2D::reset()
+{
+    m_stateStack.clear();
+    m_state.matrix = QMatrix();
+    m_state.clipPath = QPainterPath();
+    m_state.globalAlpha = 1.0;
+    m_state.globalCompositeOperation = QPainter::CompositionMode_SourceOver;
+    m_state.strokeStyle = Qt::black;
+    m_state.fillStyle = Qt::black;
+    m_state.lineWidth = 1;
+    m_state.lineCap = Qt::FlatCap;
+    m_state.lineJoin = Qt::MiterJoin;
+    m_state.miterLimit = 10;
+    m_state.shadowOffsetX = 0;
+    m_state.shadowOffsetY = 0;
+    m_state.shadowBlur = 0;
+    m_state.shadowColor = qRgba(0, 0, 0, 0);
+    m_state.flags = AllIsFullOfDirt;
+    clear();
+}
+
+void Context2D::setSize(int width, int height)
+{
+    endPainting();
+    QImage newi(width, height, QImage::Format_ARGB32_Premultiplied);
+    newi.fill(qRgba(0,0,0,0));
+    QPainter p(&newi);
+    p.drawImage(0, 0, m_image);
+    p.end();
+    m_image = newi;
+    scheduleChange();
+}
+
+void Context2D::setSize(const QSize &size)
+{
+    setSize(size.width(), size.height());
+}
+
+QSize Context2D::size() const
+{
+    return m_image.size();
+}
+
+void Context2D::drawImage(DomImage *image, qreal dx, qreal dy)
+{
+    if (!image)
+        return;
+    if (dx < 0) {
+        qreal sx = qAbs(dx);
+        qreal sy = qAbs(dy);
+        qreal sw = image->width() - sx;
+        qreal sh = image->height() - sy;
+
+        drawImage(image, sx, sy, sw, sh, 0, 0, sw, sh);
+    } else {
+        beginPainting();
+        m_painter.drawImage(QPointF(dx, dy), image->image());
+        scheduleChange();
+    }
+}
+
+void Context2D::drawImage(DomImage *image, qreal dx, qreal dy,
+                          qreal dw, qreal dh)
+{
+    if (!image)
+        return;
+    beginPainting();
+    m_painter.drawImage(QRectF(dx, dy, dw, dh).toRect(), image->image());
+    scheduleChange();
+}
+
+void Context2D::drawImage(DomImage *image, qreal sx, qreal sy,
+                          qreal sw, qreal sh, qreal dx, qreal dy,
+                          qreal dw, qreal dh)
+{
+    if (!image)
+        return;
+    beginPainting();
+    m_painter.drawImage(QRectF(dx, dy, dw, dh), image->image(),
+                        QRectF(sx, sy, sw, sh));
+    scheduleChange();
+}
+
+//! [2]
+void Context2D::scheduleChange()
+{
+    if (m_changeTimerId == -1)
+        m_changeTimerId = startTimer(0);
+}
+
+void Context2D::timerEvent(QTimerEvent *e)
+{
+    if (e->timerId() == m_changeTimerId) {
+        killTimer(m_changeTimerId);
+        m_changeTimerId = -1;
+        emit changed(endPainting());
+    } else {
+        QObject::timerEvent(e);
+    }
+}
+//! [2]
diff --git a/examples/script/context2d/context2d.h b/examples/script/context2d/context2d.h
new file mode 100644
index 0000000..38188f7
--- /dev/null
+++ b/examples/script/context2d/context2d.h
@@ -0,0 +1,261 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CONTEXT2D_H
+#define CONTEXT2D_H
+
+#include "domimage.h"
+
+#include <QPainter>
+#include <QPainterPath>
+#include <QString>
+#include <QStack>
+#include <QMetaType>
+#include <QTimerEvent>
+
+// [3]
+class CanvasGradient
+{
+public:
+    CanvasGradient(const QGradient &v)
+        : value(v) {}
+    CanvasGradient() {}
+
+    QGradient value;
+};
+// [3]
+
+Q_DECLARE_METATYPE(CanvasGradient)
+Q_DECLARE_METATYPE(CanvasGradient*)
+
+class ImageData {
+};
+
+class QContext2DCanvas;
+
+//! [0]
+class Context2D : public QObject
+{
+    Q_OBJECT
+    // compositing
+    Q_PROPERTY(qreal globalAlpha READ globalAlpha WRITE setGlobalAlpha)
+    Q_PROPERTY(QString globalCompositeOperation READ globalCompositeOperation WRITE setGlobalCompositeOperation)
+    Q_PROPERTY(QVariant strokeStyle READ strokeStyle WRITE setStrokeStyle)
+    Q_PROPERTY(QVariant fillStyle READ fillStyle WRITE setFillStyle)
+    // line caps/joins
+    Q_PROPERTY(qreal lineWidth READ lineWidth WRITE setLineWidth)
+    Q_PROPERTY(QString lineCap READ lineCap WRITE setLineCap)
+    Q_PROPERTY(QString lineJoin READ lineJoin WRITE setLineJoin)
+    Q_PROPERTY(qreal miterLimit READ miterLimit WRITE setMiterLimit)
+    // shadows
+    Q_PROPERTY(qreal shadowOffsetX READ shadowOffsetX WRITE setShadowOffsetX)
+    Q_PROPERTY(qreal shadowOffsetY READ shadowOffsetY WRITE setShadowOffsetY)
+    Q_PROPERTY(qreal shadowBlur READ shadowBlur WRITE setShadowBlur)
+    Q_PROPERTY(QString shadowColor READ shadowColor WRITE setShadowColor)
+//! [0]
+
+public:
+    Context2D(QObject *parent = 0);
+    void setSize(int width, int height);
+    void setSize(const QSize &size);
+    QSize size() const;
+
+    void clear();
+    void reset();
+
+    // compositing
+    qreal globalAlpha() const; // (default 1.0)
+    QString globalCompositeOperation() const; // (default over)
+    QVariant strokeStyle() const; // (default black)
+    QVariant fillStyle() const; // (default black)
+
+    void setGlobalAlpha(qreal alpha);
+    void setGlobalCompositeOperation(const QString &op);
+    void setStrokeStyle(const QVariant &style);
+    void setFillStyle(const QVariant &style);
+
+    // line caps/joins
+    qreal lineWidth() const; // (default 1)
+    QString lineCap() const; // "butt", "round", "square" (default "butt")
+    QString lineJoin() const; // "round", "bevel", "miter" (default "miter")
+    qreal miterLimit() const; // (default 10)
+
+    void setLineWidth(qreal w);
+    void setLineCap(const QString &s);
+    void setLineJoin(const QString &s);
+    void setMiterLimit(qreal m);
+
+    // shadows
+    qreal shadowOffsetX() const; // (default 0)
+    qreal shadowOffsetY() const; // (default 0)
+    qreal shadowBlur() const; // (default 0)
+    QString shadowColor() const; // (default black)
+
+    void setShadowOffsetX(qreal x);
+    void setShadowOffsetY(qreal y);
+    void setShadowBlur(qreal b);
+    void setShadowColor(const QString &str);
+
+//! [1]
+public slots:
+    void save(); // push state on state stack
+    void restore(); // pop state stack and restore state
+
+    void scale(qreal x, qreal y);
+    void rotate(qreal angle);
+    void translate(qreal x, qreal y);
+    void transform(qreal m11, qreal m12, qreal m21, qreal m22,
+                   qreal dx, qreal dy);
+    void setTransform(qreal m11, qreal m12, qreal m21, qreal m22,
+                      qreal dx, qreal dy);
+
+    CanvasGradient createLinearGradient(qreal x0, qreal y0,
+                                        qreal x1, qreal y1);
+    CanvasGradient createRadialGradient(qreal x0, qreal y0,
+                                        qreal r0, qreal x1,
+                                        qreal y1, qreal r1);
+
+    // rects
+    void clearRect(qreal x, qreal y, qreal w, qreal h);
+    void fillRect(qreal x, qreal y, qreal w, qreal h);
+    void strokeRect(qreal x, qreal y, qreal w, qreal h);
+
+    // path API
+    void beginPath();
+    void closePath();
+    void moveTo(qreal x, qreal y);
+    void lineTo(qreal x, qreal y);
+    void quadraticCurveTo(qreal cpx, qreal cpy, qreal x, qreal y);
+    void bezierCurveTo(qreal cp1x, qreal cp1y,
+                       qreal cp2x, qreal cp2y, qreal x, qreal y);
+    void arcTo(qreal x1, qreal y1, qreal x2, qreal y2, qreal radius);
+    void rect(qreal x, qreal y, qreal w, qreal h);
+    void arc(qreal x, qreal y, qreal radius,
+             qreal startAngle, qreal endAngle,
+             bool anticlockwise);
+    void fill();
+    void stroke();
+    void clip();
+    bool isPointInPath(qreal x, qreal y) const;
+//! [1]
+
+    // drawing images
+    void drawImage(DomImage *image, qreal dx, qreal dy);
+    void drawImage(DomImage *image, qreal dx, qreal dy,
+                   qreal dw, qreal dh);
+    void drawImage(DomImage *image, qreal sx, qreal sy,
+                   qreal sw, qreal sh, qreal dx, qreal dy,
+                   qreal dw, qreal dh);
+
+    // pixel manipulation
+    ImageData getImageData(qreal sx, qreal sy, qreal sw, qreal sh);
+    void putImageData(ImageData image, qreal dx, qreal dy);
+
+//! [2]
+signals:
+    void changed(const QImage &image);
+//! [2]
+
+protected:
+    void timerEvent(QTimerEvent *e);
+
+private:
+    void beginPainting();
+    const QImage &endPainting();
+    void scheduleChange();
+
+    int m_changeTimerId;
+    QImage  m_image;
+    QPainter m_painter;
+    QPainterPath m_path;
+
+    enum DirtyFlag {
+        DirtyTransformationMatrix = 0x00001,
+        DirtyClippingRegion       = 0x00002,
+        DirtyStrokeStyle          = 0x00004,
+        DirtyFillStyle            = 0x00008,
+        DirtyGlobalAlpha          = 0x00010,
+        DirtyLineWidth            = 0x00020,
+        DirtyLineCap              = 0x00040,
+        DirtyLineJoin             = 0x00080,
+        DirtyMiterLimit           = 0x00100,
+        MDirtyPen                 = DirtyStrokeStyle
+                                  | DirtyLineWidth
+                                  | DirtyLineCap
+                                  | DirtyLineJoin
+                                  | DirtyMiterLimit,
+        DirtyShadowOffsetX        = 0x00200,
+        DirtyShadowOffsetY        = 0x00400,
+        DirtyShadowBlur           = 0x00800,
+        DirtyShadowColor          = 0x01000,
+        DirtyGlobalCompositeOperation = 0x2000,
+        DirtyFont                 = 0x04000,
+        DirtyTextAlign            = 0x08000,
+        DirtyTextBaseline         = 0x10000,
+        AllIsFullOfDirt           = 0xfffff
+    };
+
+    struct State {
+        State() : flags(0) {}
+        QMatrix matrix;
+        QPainterPath clipPath;
+        QBrush strokeStyle;
+        QBrush fillStyle;
+        qreal globalAlpha;
+        qreal lineWidth;
+        Qt::PenCapStyle lineCap;
+        Qt::PenJoinStyle lineJoin;
+        qreal miterLimit;
+        qreal shadowOffsetX;
+        qreal shadowOffsetY;
+        qreal shadowBlur;
+        QColor shadowColor;
+        QPainter::CompositionMode globalCompositeOperation;
+        QFont font;
+        int textAlign;
+        int textBaseline;
+        int flags;
+    };
+    State m_state;
+    QStack<State> m_stateStack;
+};
+
+#endif
diff --git a/examples/script/context2d/context2d.pro b/examples/script/context2d/context2d.pro
new file mode 100644
index 0000000..be14272
--- /dev/null
+++ b/examples/script/context2d/context2d.pro
@@ -0,0 +1,32 @@
+TEMPLATE = app
+QT += script
+# Input
+HEADERS += qcontext2dcanvas.h \
+	   context2d.h \
+	   domimage.h \
+	   environment.h \
+	   window.h
+SOURCES += qcontext2dcanvas.cpp \
+	   context2d.cpp \
+	   domimage.cpp \
+	   environment.cpp \
+	   window.cpp \
+	   main.cpp
+RESOURCES += context2d.qrc
+
+contains(QT_CONFIG, scripttools): QT += scripttools
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/script/context2d
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS context2d.pro scripts
+sources.path = $$[QT_INSTALL_EXAMPLES]/script/context2d
+INSTALLS += target sources
+
+include($$QT_SOURCE_TREE/examples/examplebase.pri)
+symbian:{
+    TARGET.UID3 = 0xA000C608
+    TARGET.EPOCHEAPSIZE = 0x200000 0xA00000
+    contextScripts.path = .
+    contextScripts.sources = scripts
+    DEPLOYMENT += contextScripts
+}
\ No newline at end of file
diff --git a/examples/script/context2d/context2d.qrc b/examples/script/context2d/context2d.qrc
new file mode 100644
index 0000000..75e570c
--- /dev/null
+++ b/examples/script/context2d/context2d.qrc
@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource prefix="/">
+  <file>scripts</file>
+</qresource>
+</RCC>
diff --git a/examples/script/context2d/domimage.cpp b/examples/script/context2d/domimage.cpp
new file mode 100644
index 0000000..66a2c95
--- /dev/null
+++ b/examples/script/context2d/domimage.cpp
@@ -0,0 +1,157 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 "domimage.h"
+
+#include <QVariant>
+
+#include <qscriptcontext.h>
+
+QScriptValue DomImage::s_self;
+
+DomImage::DomImage()
+{
+}
+
+
+int DomImage::width() const
+{
+    return m_image.width();
+}
+
+
+int DomImage::height() const
+{
+    return m_image.height();
+}
+
+
+QString DomImage::src() const
+{
+    return m_src;
+}
+
+void DomImage::setSrc(const QString &src)
+{
+    m_src = src;
+    m_image = QImage(m_src);
+}
+
+
+QString DomImage::name() const
+{
+    return m_src;
+}
+
+static QScriptValue Image(QScriptContext *context, QScriptEngine *env)
+{
+    QScriptValue val = context->thisObject();
+    DomImage *image = new DomImage();
+    QScriptValue klass = env->newVariant(qVariantFromValue(image));
+    klass.setPrototype(DomImage::s_self);
+    return klass;
+}
+
+
+static QScriptValue width(QScriptContext *context, QScriptEngine *)
+{
+    QScriptValue val = context->thisObject();
+
+    DomImage *image = qvariant_cast<DomImage*> (val.toVariant());
+    if (image)
+        return image->width();
+
+    return 0;
+}
+
+
+static QScriptValue height(QScriptContext *context, QScriptEngine *)
+{
+    QScriptValue val = context->thisObject();
+
+    DomImage *image = qvariant_cast<DomImage*> (val.toVariant());
+    if (image)
+        return image->height();
+
+    return 0;
+}
+
+
+static QScriptValue setSrc(QScriptContext *context, QScriptEngine *env)
+{
+    QScriptValue val = context->thisObject();
+    QString src  = context->argument(0).toString();
+
+    DomImage *image = qvariant_cast<DomImage*> (val.toVariant());
+    if (image)
+        image->setSrc(src);
+
+    return env->undefinedValue();
+}
+
+
+static QScriptValue name(QScriptContext *context, QScriptEngine *)
+{
+    QScriptValue val = context->thisObject();
+
+    DomImage *image = qvariant_cast<DomImage*> (val.toVariant());
+    if (image)
+        return image->name();
+
+    return QString();
+}
+
+
+void DomImage::setup(QScriptEngine *e)
+{
+    qRegisterMetaType<DomImage>();
+
+    e->globalObject().setProperty("Image",
+                                  e->newFunction(::Image, 0));
+
+    s_self = e->newObject();
+    s_self.setProperty("setSrc", e->newFunction(&::setSrc, 1));
+    s_self.setProperty("width", e->newFunction(&::width));
+    s_self.setProperty("height", e->newFunction(&::height));
+    s_self.setProperty("name", e->newFunction(&::name));
+
+    e->setDefaultPrototype(qMetaTypeId<DomImage>(), s_self);
+}
diff --git a/examples/script/context2d/domimage.h b/examples/script/context2d/domimage.h
new file mode 100644
index 0000000..0793d1d
--- /dev/null
+++ b/examples/script/context2d/domimage.h
@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DOMIMAGE_H
+#define DOMIMAGE_H
+
+#include <QPixmap>
+#include <QImage>
+#include <QMetaType>
+
+#include <qscriptengine.h>
+
+class DomImage
+{
+public:
+    DomImage();
+    static void setup(QScriptEngine *e);
+
+    int width() const;
+    int height() const;
+
+    QString src() const;
+    void setSrc(const QString &src);
+
+    QString name() const;
+
+    static QScriptValue s_self;
+
+    const QImage &image() const
+    {
+        return m_image;
+    }
+private:
+    QImage  m_image;
+    QString m_src;
+    //attribute boolean         isMap;
+    //attribute DOMString       longDesc;
+    //attribute DOMString       useMap;
+    //attribute DOMString       align;
+    //attribute DOMString       alt;
+    //attribute DOMString       border;
+    //attribute long            vspace;
+    //attribute long            hspace;
+};
+
+Q_DECLARE_METATYPE(DomImage)
+Q_DECLARE_METATYPE(DomImage*)
+
+#endif
diff --git a/examples/script/context2d/environment.cpp b/examples/script/context2d/environment.cpp
new file mode 100644
index 0000000..1c1a3a6
--- /dev/null
+++ b/examples/script/context2d/environment.cpp
@@ -0,0 +1,561 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 "environment.h"
+#include "qcontext2dcanvas.h"
+#include "context2d.h"
+#include <QScriptValueIterator>
+#include <QDateTime>
+
+struct FakeDomEvent
+{
+    enum KeyCodes  {
+        DOM_VK_UNDEFINED            = 0x0,
+        DOM_VK_RIGHT_ALT            = 0x12,
+        DOM_VK_LEFT_ALT             = 0x12,
+        DOM_VK_LEFT_CONTROL         = 0x11,
+        DOM_VK_RIGHT_CONTROL        = 0x11,
+        DOM_VK_LEFT_SHIFT           = 0x10,
+        DOM_VK_RIGHT_SHIFT          = 0x10,
+        DOM_VK_META                 = 0x9D,
+        DOM_VK_BACK_SPACE           = 0x08,
+        DOM_VK_CAPS_LOCK            = 0x14,
+        DOM_VK_DELETE               = 0x7F,
+        DOM_VK_END                  = 0x23,
+        DOM_VK_ENTER                = 0x0D,
+        DOM_VK_ESCAPE               = 0x1B,
+        DOM_VK_HOME                 = 0x24,
+        DOM_VK_NUM_LOCK             = 0x90,
+        DOM_VK_PAUSE                = 0x13,
+        DOM_VK_PRINTSCREEN          = 0x9A,
+        DOM_VK_SCROLL_LOCK          = 0x91,
+        DOM_VK_SPACE                = 0x20,
+        DOM_VK_TAB                  = 0x09,
+        DOM_VK_LEFT                 = 0x25,
+        DOM_VK_RIGHT                = 0x27,
+        DOM_VK_UP                   = 0x26,
+        DOM_VK_DOWN                 = 0x28,
+        DOM_VK_PAGE_DOWN            = 0x22,
+        DOM_VK_PAGE_UP              = 0x21,
+        DOM_VK_F1                   = 0x70,
+        DOM_VK_F2                   = 0x71,
+        DOM_VK_F3                   = 0x72,
+        DOM_VK_F4                   = 0x73,
+        DOM_VK_F5                   = 0x74,
+        DOM_VK_F6                   = 0x75,
+        DOM_VK_F7                   = 0x76,
+        DOM_VK_F8                   = 0x77,
+        DOM_VK_F9                   = 0x78,
+        DOM_VK_F10                  = 0x79,
+        DOM_VK_F11                  = 0x7A,
+        DOM_VK_F12                  = 0x7B,
+        DOM_VK_F13                  = 0xF000,
+        DOM_VK_F14                  = 0xF001,
+        DOM_VK_F15                  = 0xF002,
+        DOM_VK_F16                  = 0xF003,
+        DOM_VK_F17                  = 0xF004,
+        DOM_VK_F18                  = 0xF005,
+        DOM_VK_F19                  = 0xF006,
+        DOM_VK_F20                  = 0xF007,
+        DOM_VK_F21                  = 0xF008,
+        DOM_VK_F22                  = 0xF009,
+        DOM_VK_F23                  = 0xF00A,
+        DOM_VK_F24                  = 0xF00B
+    };
+
+    static int qtToDomKey(int keyCode);
+};
+
+int FakeDomEvent::qtToDomKey(int keyCode)
+{
+    switch (keyCode) {
+    case Qt::Key_Backspace:
+        return  DOM_VK_BACK_SPACE;
+    case Qt::Key_Enter:
+        return  DOM_VK_ENTER;
+    case Qt::Key_Return:
+        return  DOM_VK_ENTER;
+    case Qt::Key_NumLock:
+        return  DOM_VK_NUM_LOCK;
+    case Qt::Key_Alt:
+        return  DOM_VK_RIGHT_ALT;
+    case Qt::Key_Control:
+        return  DOM_VK_LEFT_CONTROL;
+    case Qt::Key_Shift:
+        return  DOM_VK_LEFT_SHIFT;
+    case Qt::Key_Meta:
+        return  DOM_VK_META;
+    case Qt::Key_CapsLock:
+        return  DOM_VK_CAPS_LOCK;
+    case Qt::Key_Delete:
+        return  DOM_VK_DELETE;
+    case Qt::Key_End:
+        return  DOM_VK_END;
+    case Qt::Key_Escape:
+        return  DOM_VK_ESCAPE;
+    case Qt::Key_Home:
+        return  DOM_VK_HOME;
+    case Qt::Key_Pause:
+        return  DOM_VK_PAUSE;
+    case Qt::Key_Print:
+        return  DOM_VK_PRINTSCREEN;
+    case Qt::Key_ScrollLock:
+        return  DOM_VK_SCROLL_LOCK;
+    case Qt::Key_Left:
+        return  DOM_VK_LEFT;
+    case Qt::Key_Right:
+        return  DOM_VK_RIGHT;
+    case Qt::Key_Up:
+        return  DOM_VK_UP;
+    case Qt::Key_Down:
+        return  DOM_VK_DOWN;
+    case Qt::Key_PageDown:
+        return  DOM_VK_PAGE_DOWN;
+    case Qt::Key_PageUp:
+        return  DOM_VK_PAGE_UP;
+    case Qt::Key_F1:
+        return  DOM_VK_F1;
+    case Qt::Key_F2:
+        return  DOM_VK_F2;
+    case Qt::Key_F3:
+        return  DOM_VK_F3;
+    case Qt::Key_F4:
+        return  DOM_VK_F4;
+    case Qt::Key_F5:
+        return  DOM_VK_F5;
+    case Qt::Key_F6:
+        return  DOM_VK_F6;
+    case Qt::Key_F7:
+        return  DOM_VK_F7;
+    case Qt::Key_F8:
+        return  DOM_VK_F8;
+    case Qt::Key_F9:
+        return  DOM_VK_F9;
+    case Qt::Key_F10:
+        return  DOM_VK_F10;
+    case Qt::Key_F11:
+        return  DOM_VK_F11;
+    case Qt::Key_F12:
+        return  DOM_VK_F12;
+    case Qt::Key_F13:
+        return  DOM_VK_F13;
+    case Qt::Key_F14:
+        return  DOM_VK_F14;
+    case Qt::Key_F15:
+        return  DOM_VK_F15;
+    case Qt::Key_F16:
+        return  DOM_VK_F16;
+    case Qt::Key_F17:
+        return  DOM_VK_F17;
+    case Qt::Key_F18:
+        return  DOM_VK_F18;
+    case Qt::Key_F19:
+        return  DOM_VK_F19;
+    case Qt::Key_F20:
+        return  DOM_VK_F20;
+    case Qt::Key_F21:
+        return  DOM_VK_F21;
+    case Qt::Key_F22:
+        return  DOM_VK_F22;
+    case Qt::Key_F23:
+        return  DOM_VK_F23;
+    case Qt::Key_F24:
+        return  DOM_VK_F24;
+    }
+    return keyCode;
+}
+
+//! [0]
+Environment::Environment(QObject *parent)
+    : QObject(parent)
+{
+    m_engine = new QScriptEngine(this);
+
+    m_document = m_engine->newQObject(
+        new Document(this), QScriptEngine::QtOwnership,
+        QScriptEngine::ExcludeSuperClassContents);
+
+    CanvasGradientPrototype::setup(m_engine);
+
+    m_originalGlobalObject = m_engine->globalObject();
+    reset();
+}
+//! [0]
+
+Environment::~Environment()
+{
+}
+
+QScriptEngine *Environment::engine() const
+{
+    return m_engine;
+}
+
+QScriptValue Environment::document() const
+{
+    return m_document;
+}
+
+int Environment::setTimeout(const QScriptValue &expression, int delay)
+{
+    if (expression.isString() || expression.isFunction()) {
+        int timerId = startTimer(delay);
+        m_timeoutHash.insert(timerId, expression);
+        return timerId;
+    }
+    return -1;
+}
+
+void Environment::clearTimeout(int timerId)
+{
+    killTimer(timerId);
+    m_timeoutHash.remove(timerId);
+}
+
+//! [1]
+int Environment::setInterval(const QScriptValue &expression, int delay)
+{
+    if (expression.isString() || expression.isFunction()) {
+        int timerId = startTimer(delay);
+        m_intervalHash.insert(timerId, expression);
+        return timerId;
+    }
+    return -1;
+}
+
+void Environment::clearInterval(int timerId)
+{
+    killTimer(timerId);
+    m_intervalHash.remove(timerId);
+}
+
+void Environment::timerEvent(QTimerEvent *event)
+{
+    int id = event->timerId();
+    QScriptValue expression = m_intervalHash.value(id);
+    if (!expression.isValid()) {
+        expression = m_timeoutHash.value(id);
+        if (expression.isValid())
+            killTimer(id);
+    }
+    if (expression.isString()) {
+        evaluate(expression.toString());
+    } else if (expression.isFunction()) {
+        expression.call();
+    }
+    maybeEmitScriptError();
+}
+//! [1]
+
+//! [5]
+void Environment::addCanvas(QContext2DCanvas *canvas)
+{
+    m_canvases.append(canvas);
+}
+
+QContext2DCanvas *Environment::canvasByName(const QString &name) const
+{
+    for (int i = 0; i < m_canvases.size(); ++i) {
+        QContext2DCanvas *canvas = m_canvases.at(i);
+        if (canvas->objectName() == name)
+            return canvas;
+    }
+    return 0;
+}
+//! [5]
+
+QList<QContext2DCanvas*> Environment::canvases() const
+{
+    return m_canvases;
+}
+
+void Environment::reset()
+{
+    if (m_engine->isEvaluating())
+        m_engine->abortEvaluation();
+
+    {
+        QHash<int, QScriptValue>::const_iterator it;
+        for (it = m_intervalHash.constBegin(); it != m_intervalHash.constEnd(); ++it)
+            killTimer(it.key());
+        m_intervalHash.clear();
+        for (it = m_timeoutHash.constBegin(); it != m_timeoutHash.constEnd(); ++it)
+            killTimer(it.key());
+        m_timeoutHash.clear();
+    }
+
+    for (int i = 0; i < m_canvases.size(); ++i)
+        m_canvases.at(i)->reset();
+
+    QScriptValue self = m_engine->newQObject(
+        this, QScriptEngine::QtOwnership,
+        QScriptEngine::ExcludeSuperClassContents);
+
+    {
+        QScriptValueIterator it(m_originalGlobalObject);
+        while (it.hasNext()) {
+            it.next();
+            self.setProperty(it.scriptName(), it.value(), it.flags());
+        }
+    }
+
+    self.setProperty("self", self);
+    self.setProperty("window", self);
+
+    QScriptValue navigator = m_engine->newObject();
+    navigator.setProperty("appCodeName", "context2d");
+    navigator.setProperty("appMinorVersion", 1);
+    navigator.setProperty("appVersion", 1);
+    navigator.setProperty("browserLanguage", "en_US");
+    navigator.setProperty("cookieEnabled", false);
+    navigator.setProperty("cpuClass", "i686");
+    navigator.setProperty("onLine", false);
+    navigator.setProperty("platform", "bogus OS");
+    navigator.setProperty("systemLanguage", "en_US");
+    navigator.setProperty("userAgent", "Context2D/1.1");
+    navigator.setProperty("userLanguage", "en_US");
+    self.setProperty("navigator", navigator);
+
+    m_engine->setGlobalObject(self);
+
+    m_engine->collectGarbage();
+}
+
+QScriptValue Environment::evaluate(const QString &code, const QString &fileName)
+{
+    return m_engine->evaluate(code, fileName);
+}
+
+//! [2]
+QScriptValue Environment::toWrapper(QObject *object)
+{
+    return m_engine->newQObject(object, QScriptEngine::QtOwnership,
+                                QScriptEngine::PreferExistingWrapperObject
+                                | QScriptEngine::ExcludeSuperClassContents);
+}
+//! [2]
+
+//! [3]
+void Environment::handleEvent(QContext2DCanvas *canvas, QMouseEvent *e)
+{
+    QString type;
+    switch (e->type()) {
+    case QEvent::MouseButtonPress:
+        type = "mousedown"; break;
+    case QEvent::MouseButtonRelease:
+        type = "mouseup"; break;
+    case QEvent::MouseMove:
+        type = "mousemove"; break;
+    default: break;
+    }
+    if (type.isEmpty())
+        return;
+
+    QScriptValue handlerObject;
+    QScriptValue handler = eventHandler(canvas, type, &handlerObject);
+    if (!handler.isFunction())
+        return;
+
+    QScriptValue scriptEvent = newFakeDomEvent(type, toWrapper(canvas));
+    // MouseEvent
+    scriptEvent.setProperty("screenX", e->globalX(), QScriptValue::ReadOnly);
+    scriptEvent.setProperty("screenY", e->globalY(), QScriptValue::ReadOnly);
+    scriptEvent.setProperty("clientX", e->x(), QScriptValue::ReadOnly);
+    scriptEvent.setProperty("clientY", e->y(), QScriptValue::ReadOnly);
+    scriptEvent.setProperty("layerX", e->x(), QScriptValue::ReadOnly);
+    scriptEvent.setProperty("layerY", e->y(), QScriptValue::ReadOnly);
+    scriptEvent.setProperty("pageX", e->x(), QScriptValue::ReadOnly);
+    scriptEvent.setProperty("pageY", e->y(), QScriptValue::ReadOnly);
+    scriptEvent.setProperty("altKey", (e->modifiers() & Qt::AltModifier) != 0,
+                            QScriptValue::ReadOnly);
+    scriptEvent.setProperty("ctrlKey", (e->modifiers() & Qt::ControlModifier) != 0,
+                            QScriptValue::ReadOnly);
+    scriptEvent.setProperty("metaKey", (e->modifiers() & Qt::MetaModifier) != 0,
+                            QScriptValue::ReadOnly);
+    scriptEvent.setProperty("shiftKey", (e->modifiers() & Qt::ShiftModifier) != 0,
+                            QScriptValue::ReadOnly);
+    int button = 0;
+    if (e->button() == Qt::RightButton)
+        button = 2;
+    else if (e->button() == Qt::MidButton)
+        button = 1;
+    scriptEvent.setProperty("button", button);
+    scriptEvent.setProperty("relatedTarget", m_engine->nullValue(),
+                            QScriptValue::ReadOnly);
+    handler.call(handlerObject, QScriptValueList() << scriptEvent);
+    maybeEmitScriptError();
+}
+//! [3]
+
+void Environment::handleEvent(QContext2DCanvas *canvas, QKeyEvent *e)
+{
+    QString type;
+    switch (e->type()) {
+    case QEvent::KeyPress:
+        type = "keydown"; break;
+    case QEvent::KeyRelease:
+        type = "keyup"; break;
+    default: break;
+    }
+    if (type.isEmpty())
+        return;
+
+    QScriptValue handlerObject;
+    QScriptValue handler = eventHandler(canvas, type, &handlerObject);
+    if (!handler.isFunction())
+        return;
+
+    QScriptValue scriptEvent = newFakeDomEvent(type, toWrapper(canvas));
+    // KeyEvent
+    scriptEvent.setProperty("isChar", !e->text().isEmpty());
+    scriptEvent.setProperty("charCode", e->text());
+    scriptEvent.setProperty("keyCode", FakeDomEvent::qtToDomKey(e->key()));
+    scriptEvent.setProperty("which", e->key());
+
+    handler.call(handlerObject, QScriptValueList() << scriptEvent);
+    maybeEmitScriptError();
+}
+
+QScriptValue Environment::eventHandler(QContext2DCanvas *canvas, const QString &type,
+                                       QScriptValue *who)
+{
+    QString handlerName = "on" + type;
+    QScriptValue obj = toWrapper(canvas);
+    QScriptValue handler = obj.property(handlerName);
+    if (!handler.isValid()) {
+        obj = m_document;
+        handler = obj.property(handlerName);
+    }
+    if (who && handler.isFunction())
+        *who = obj;
+    return handler;
+}
+
+//! [4]
+QScriptValue Environment::newFakeDomEvent(const QString &type, const QScriptValue &target)
+{
+    QScriptValue e = m_engine->newObject();
+    // Event
+    e.setProperty("type", type, QScriptValue::ReadOnly);
+    e.setProperty("bubbles", true, QScriptValue::ReadOnly);
+    e.setProperty("cancelable", false, QScriptValue::ReadOnly);
+    e.setProperty("target", target, QScriptValue::ReadOnly);
+    e.setProperty("currentTarget", target, QScriptValue::ReadOnly);
+    e.setProperty("eventPhase", 3); // bubbling
+    e.setProperty("timeStamp", QDateTime::currentDateTime().toTime_t());
+    // UIEvent
+    e.setProperty("detail", 0, QScriptValue::ReadOnly);
+    e.setProperty("view", m_engine->globalObject(), QScriptValue::ReadOnly);
+    return e;
+}
+//! [4]
+
+void Environment::maybeEmitScriptError()
+{
+    if (m_engine->hasUncaughtException())
+        emit scriptError(m_engine->uncaughtException());
+}
+
+
+Document::Document(Environment *env)
+    : QObject(env)
+{
+}
+
+Document::~Document()
+{
+}
+
+QScriptValue Document::getElementById(const QString &id) const
+{
+    Environment *env = qobject_cast<Environment*>(parent());
+    QContext2DCanvas *canvas = env->canvasByName(id);
+    if (!canvas)
+        return QScriptValue();
+    return env->toWrapper(canvas);
+}
+
+QScriptValue Document::getElementsByTagName(const QString &name) const
+{
+    if (name != "canvas")
+        return QScriptValue();
+    Environment *env = qobject_cast<Environment*>(parent());
+    QList<QContext2DCanvas*> list = env->canvases();
+    QScriptValue result = env->engine()->newArray(list.size());
+    for (int i = 0; i < list.size(); ++i)
+        result.setProperty(i, env->toWrapper(list.at(i)));
+    return result;
+}
+
+void Document::addEventListener(const QString &type, const QScriptValue &listener,
+                                bool useCapture)
+{
+    Q_UNUSED(useCapture);
+    if (listener.isFunction()) {
+        Environment *env = qobject_cast<Environment*>(parent());
+        QScriptValue self = env->toWrapper(this);
+        self.setProperty("on" + type, listener);
+    }
+}
+
+
+QColor colorFromString(const QString &name);
+
+CanvasGradientPrototype::CanvasGradientPrototype(QObject *parent)
+    : QObject(parent)
+{
+}
+
+void CanvasGradientPrototype::addColorStop(qreal offset, const QString &color)
+{
+    CanvasGradient *self = qscriptvalue_cast<CanvasGradient*>(thisObject());
+    if (!self || (self->value.type() == QGradient::NoGradient))
+        return;
+    self->value.setColorAt(offset, colorFromString(color));
+}
+
+void CanvasGradientPrototype::setup(QScriptEngine *engine)
+{
+    CanvasGradientPrototype *proto = new CanvasGradientPrototype();
+    engine->setDefaultPrototype(qMetaTypeId<CanvasGradient>(),
+        engine->newQObject(proto, QScriptEngine::ScriptOwnership,
+                           QScriptEngine::ExcludeSuperClassContents));
+}
diff --git a/examples/script/context2d/environment.h b/examples/script/context2d/environment.h
new file mode 100644
index 0000000..e47e6cb
--- /dev/null
+++ b/examples/script/context2d/environment.h
@@ -0,0 +1,145 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef ENVIRONMENT_H
+#define ENVIRONMENT_H
+
+#include <qobject.h>
+#include <qlist.h>
+#include <qhash.h>
+#include <QTimerEvent>
+#include <QMouseEvent>
+#include <QKeyEvent>
+#include <QScriptEngine>
+#include <QScriptable>
+class QContext2DCanvas;
+
+//! [0]
+class Environment : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QScriptValue document READ document)
+public:
+    Environment(QObject *parent = 0);
+    ~Environment();
+
+    QScriptValue document() const;
+
+    void addCanvas(QContext2DCanvas *canvas);
+    QContext2DCanvas *canvasByName(const QString &name) const;
+    QList<QContext2DCanvas*> canvases() const;
+
+    QScriptValue evaluate(const QString &code,
+                          const QString &fileName = QString());
+
+    QScriptValue toWrapper(QObject *object);
+
+    void handleEvent(QContext2DCanvas *canvas, QMouseEvent *e);
+    void handleEvent(QContext2DCanvas *canvas, QKeyEvent *e);
+
+    void reset();
+//! [0]
+
+    QScriptEngine *engine() const;
+
+//! [1]
+public slots:
+    int setInterval(const QScriptValue &expression, int delay);
+    void clearInterval(int timerId);
+
+    int setTimeout(const QScriptValue &expression, int delay);
+    void clearTimeout(int timerId);
+//! [1]
+
+//! [2]
+signals:
+    void scriptError(const QScriptValue &error);
+//! [2]
+
+protected:
+    void timerEvent(QTimerEvent *event);
+
+private:
+    QScriptValue eventHandler(QContext2DCanvas *canvas,
+                              const QString &type, QScriptValue *who);
+    QScriptValue newFakeDomEvent(const QString &type,
+                                 const QScriptValue &target);
+    void maybeEmitScriptError();
+
+    QScriptEngine *m_engine;
+    QScriptValue m_originalGlobalObject;
+    QScriptValue m_document;
+    QList<QContext2DCanvas*> m_canvases;
+    QHash<int, QScriptValue> m_intervalHash;
+    QHash<int, QScriptValue> m_timeoutHash;
+};
+
+//! [3]
+class Document : public QObject
+{
+    Q_OBJECT
+public:
+    Document(Environment *env);
+    ~Document();
+
+public slots:
+    QScriptValue getElementById(const QString &id) const;
+    QScriptValue getElementsByTagName(const QString &name) const;
+
+    // EventTarget
+    void addEventListener(const QString &type, const QScriptValue &listener,
+                          bool useCapture);
+};
+//! [3]
+
+class CanvasGradientPrototype : public QObject, public QScriptable
+{
+    Q_OBJECT
+protected:
+    CanvasGradientPrototype(QObject *parent = 0);
+public:
+    static void setup(QScriptEngine *engine);
+
+public slots:
+    void addColorStop(qreal offset, const QString &color);
+};
+
+#endif
diff --git a/examples/script/context2d/main.cpp b/examples/script/context2d/main.cpp
new file mode 100644
index 0000000..08744d3
--- /dev/null
+++ b/examples/script/context2d/main.cpp
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 "window.h"
+#include <QApplication>
+
+int main(int argc, char **argv)
+{
+    Q_INIT_RESOURCE(context2d);
+
+    QApplication app(argc, argv);
+    Window win;
+    //win.show();
+    win.showFullScreen();
+    return app.exec();
+}
diff --git a/examples/script/context2d/qcontext2dcanvas.cpp b/examples/script/context2d/qcontext2dcanvas.cpp
new file mode 100644
index 0000000..30bb3eb
--- /dev/null
+++ b/examples/script/context2d/qcontext2dcanvas.cpp
@@ -0,0 +1,143 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 "qcontext2dcanvas.h"
+
+#include "context2d.h"
+#include "environment.h"
+#include "domimage.h"
+
+#include <QPainter>
+#include <QPaintEvent>
+
+//! [3]
+QContext2DCanvas::QContext2DCanvas(Context2D *context, Environment *env, QWidget *parent)
+    : QWidget(parent), m_context(context), m_env(env)
+{
+    QObject::connect(context, SIGNAL(changed(QImage)), this, SLOT(contentsChanged(QImage)));
+    setMouseTracking(true);
+}
+//! [3]
+
+QContext2DCanvas::~QContext2DCanvas()
+{
+}
+
+Context2D *QContext2DCanvas::context() const
+{
+    return m_context;
+}
+
+//! [0]
+QScriptValue QContext2DCanvas::getContext(const QString &str)
+{
+    if (str != "2d")
+        return QScriptValue();
+    return m_env->toWrapper(m_context);
+}
+//! [0]
+
+//! [1]
+void QContext2DCanvas::contentsChanged(const QImage &image)
+{
+    m_image = image;
+    update();
+}
+
+void QContext2DCanvas::paintEvent(QPaintEvent *e)
+{
+    QPainter p(this);
+    p.setClipRect(e->rect());
+    p.drawImage(0, 0, m_image);
+}
+//! [1]
+
+//! [2]
+void QContext2DCanvas::mouseMoveEvent(QMouseEvent *e)
+{
+    m_env->handleEvent(this, e);
+}
+
+void QContext2DCanvas::mousePressEvent(QMouseEvent *e)
+{
+    m_env->handleEvent(this, e);
+}
+
+void QContext2DCanvas::mouseReleaseEvent(QMouseEvent *e)
+{
+    m_env->handleEvent(this, e);
+}
+
+void QContext2DCanvas::keyPressEvent(QKeyEvent *e)
+{
+    m_env->handleEvent(this, e);
+}
+
+void QContext2DCanvas::keyReleaseEvent(QKeyEvent *e)
+{
+    m_env->handleEvent(this, e);
+}
+//! [2]
+
+void QContext2DCanvas::resizeEvent(QResizeEvent *e)
+{
+    m_context->setSize(e->size().width(), e->size().height());
+}
+
+void QContext2DCanvas::resize(int width, int height)
+{
+    QWidget::resize(width, height);
+}
+
+void QContext2DCanvas::reset()
+{
+    m_context->reset();
+}
+
+void QContext2DCanvas::addEventListener(const QString &type, const QScriptValue &listener,
+                                        bool useCapture)
+{
+    Q_UNUSED(useCapture);
+    if (listener.isFunction()) {
+        QScriptValue self = m_env->toWrapper(this);
+        self.setProperty("on" + type, listener);
+    }
+}
diff --git a/examples/script/context2d/qcontext2dcanvas.h b/examples/script/context2d/qcontext2dcanvas.h
new file mode 100644
index 0000000..657ffc3
--- /dev/null
+++ b/examples/script/context2d/qcontext2dcanvas.h
@@ -0,0 +1,98 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QCONTEXT2DCANVAS_H
+#define QCONTEXT2DCANVAS_H
+
+#include <qscriptengine.h>
+#include <qscriptcontext.h>
+#include <qscriptvalue.h>
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QPaintEvent;
+class QResizeEvent;
+class QMouseEvent;
+class QKeyEvent;
+QT_END_NAMESPACE
+class Environment;
+class Context2D;
+
+//! [0]
+class QContext2DCanvas : public QWidget
+{
+    Q_OBJECT
+public:
+    QContext2DCanvas(Context2D *context, Environment *env, QWidget *parent = 0);
+    ~QContext2DCanvas();
+
+    Context2D *context() const;
+    void reset();
+
+public slots:
+    QScriptValue getContext(const QString &str);
+    void resize(int width, int height);
+
+    // EventTarget
+    void addEventListener(const QString &type, const QScriptValue &listener,
+                          bool useCapture);
+
+protected:
+    virtual void paintEvent(QPaintEvent *e);
+    virtual void mouseMoveEvent(QMouseEvent *e);
+    virtual void mousePressEvent(QMouseEvent *e);
+    virtual void mouseReleaseEvent(QMouseEvent *e);
+    virtual void keyPressEvent(QKeyEvent *e);
+    virtual void keyReleaseEvent(QKeyEvent *e);
+    virtual void resizeEvent(QResizeEvent *e);
+
+private slots:
+    void contentsChanged(const QImage &image);
+//! [0]
+
+private:
+    Context2D *m_context;
+    Environment *m_env;
+    QImage m_image;
+};
+
+#endif
diff --git a/examples/script/context2d/scripts/alpha.js b/examples/script/context2d/scripts/alpha.js
new file mode 100644
index 0000000..23fa5d4
--- /dev/null
+++ b/examples/script/context2d/scripts/alpha.js
@@ -0,0 +1,21 @@
+var ctx = document.getElementById('tutorial').getContext('2d');
+  // draw background
+  ctx.fillStyle = '#FD0';
+  ctx.fillRect(0,0,75,75);
+  ctx.fillStyle = '#6C0';
+  ctx.fillRect(75,0,75,75);
+  ctx.fillStyle = '#09F';
+  ctx.fillRect(0,75,75,75);
+  ctx.fillStyle = '#F30';
+  ctx.fillRect(75,75,75,75);
+  ctx.fillStyle = '#FFF';
+
+  // set transparency value
+  ctx.globalAlpha = 0.2;
+
+  // Draw semi transparent circles
+  for (i=0;i<7;i++){
+      ctx.beginPath();
+      ctx.arc(75,75,10+10*i,0,Math.PI*2,true);
+      ctx.fill();
+  }
diff --git a/examples/script/context2d/scripts/arc.js b/examples/script/context2d/scripts/arc.js
new file mode 100644
index 0000000..650bcda
--- /dev/null
+++ b/examples/script/context2d/scripts/arc.js
@@ -0,0 +1,30 @@
+var canvas = document.getElementById('tutorial');
+
+  // Make sure we don't execute when canvas isn't supported
+  if (canvas.getContext){
+
+    // use getContext to use the canvas for drawing
+    var ctx = canvas.getContext('2d');
+
+    // Draw shapes
+    for (i=0;i<4;i++){
+      for(j=0;j<3;j++){
+        ctx.beginPath();
+        var x          = 25+j*50;               // x coordinate
+        var y          = 25+i*50;               // y coordinate
+        var radius     = 20;                    // Arc radius
+        var startAngle = 0;                     // Starting point on circle
+        var endAngle   = Math.PI+(Math.PI*j)/2; // End point on circle
+        var clockwise  = i%2==0 ? false : true; // clockwise or anticlockwise
+    
+        ctx.arc(x,y,radius,startAngle,endAngle, clockwise);
+    
+        if (i>1){
+          ctx.fill();
+        } else {
+          ctx.stroke();
+        }
+      }
+    }
+
+  }
diff --git a/examples/script/context2d/scripts/bezier.js b/examples/script/context2d/scripts/bezier.js
new file mode 100644
index 0000000..719800e
--- /dev/null
+++ b/examples/script/context2d/scripts/bezier.js
@@ -0,0 +1,26 @@
+function drawShape() {
+// get the canvas element using the DOM
+var canvas = document.getElementById('tutorial');
+
+  // Make sure we don't execute when canvas isn't supported
+  if (canvas.getContext){
+
+    // use getContext to use the canvas for drawing
+    var ctx = canvas.getContext('2d');
+
+    // Draw shapes
+
+    ctx.beginPath();
+    ctx.moveTo(75,40);
+    ctx.bezierCurveTo(75,37,70,25,50,25);
+    ctx.bezierCurveTo(20,25,20,62.5,20,62.5);
+    ctx.bezierCurveTo(20,80,40,102,75,120);
+    ctx.bezierCurveTo(110,102,130,80,130,62.5);
+    ctx.bezierCurveTo(130,62.5,130,25,100,25);
+    ctx.bezierCurveTo(85,25,75,37,75,40);
+    ctx.fill();
+    ctx.globalAlpha = 0.5;
+ }
+}
+
+drawShape();
diff --git a/examples/script/context2d/scripts/clock.js b/examples/script/context2d/scripts/clock.js
new file mode 100644
index 0000000..ad287d8
--- /dev/null
+++ b/examples/script/context2d/scripts/clock.js
@@ -0,0 +1,99 @@
+function init(){
+  clock();
+  setInterval('clock()',1000);
+}
+function clock(){
+  var now = new Date();
+  var ctx = document.getElementById('tutorial').getContext('2d');
+  ctx.save();
+  ctx.clearRect(0,0,150,150);
+  ctx.translate(75,75);
+  ctx.scale(0.4,0.4);
+  ctx.rotate(-Math.PI/2);
+  ctx.strokeStyle = "black";
+  ctx.fillStyle = "white";
+  ctx.lineWidth = 8;
+  ctx.lineCap = "round";
+
+  // Hour marks
+  ctx.save();
+  ctx.beginPath();
+  for (i=0;i<12;i++){
+    ctx.rotate(Math.PI/6);
+    ctx.moveTo(100,0);
+    ctx.lineTo(120,0);
+  }
+  ctx.stroke();
+  ctx.restore();
+
+  // Minute marks
+  ctx.save();
+  ctx.lineWidth = 5;
+  ctx.beginPath();
+  for (i=0;i<60;i++){
+    if (i%5!=0) {
+      ctx.moveTo(117,0);
+      ctx.lineTo(120,0);
+    }
+    ctx.rotate(Math.PI/30);
+  }
+  ctx.stroke();
+  ctx.restore();
+  
+  var sec = now.getSeconds();
+  var min = now.getMinutes();
+  var hr  = now.getHours();
+  hr = hr>=12 ? hr-12 : hr;
+
+  ctx.fillStyle = "black";
+
+  // write Hours
+  ctx.save();
+  ctx.rotate( hr*(Math.PI/6) + (Math.PI/360)*min + (Math.PI/21600)*sec )
+  ctx.lineWidth = 14;
+  ctx.beginPath();
+  ctx.moveTo(-20,0);
+  ctx.lineTo(80,0);
+  ctx.stroke();
+  ctx.restore();
+
+  // write Minutes
+  ctx.save();
+  ctx.rotate( (Math.PI/30)*min + (Math.PI/1800)*sec )
+  ctx.lineWidth = 10;
+  ctx.beginPath();
+  ctx.moveTo(-28,0);
+  ctx.lineTo(112,0);
+  ctx.stroke();
+  ctx.restore();
+  
+  // Write seconds
+  ctx.save();
+  ctx.rotate(sec * Math.PI/30);
+  ctx.strokeStyle = "#D40000";
+  ctx.fillStyle = "#D40000";
+  ctx.lineWidth = 6;
+  ctx.beginPath();
+  ctx.moveTo(-30,0);
+  ctx.lineTo(83,0);
+  ctx.stroke();
+  ctx.beginPath();
+  ctx.arc(0,0,10,0,Math.PI*2,true);
+  ctx.fill();
+  ctx.beginPath();
+  ctx.arc(95,0,10,0,Math.PI*2,true);
+  ctx.stroke();
+  ctx.fillStyle = "#555";
+  ctx.arc(0,0,3,0,Math.PI*2,true);
+  ctx.fill();
+  ctx.restore();
+
+  ctx.beginPath();
+  ctx.lineWidth = 14;
+  ctx.strokeStyle = '#325FA2';
+  ctx.arc(0,0,142,0,Math.PI*2,true);
+  ctx.stroke();
+
+  ctx.restore();
+}
+init();
diff --git a/examples/script/context2d/scripts/fill1.js b/examples/script/context2d/scripts/fill1.js
new file mode 100644
index 0000000..db5eeb7
--- /dev/null
+++ b/examples/script/context2d/scripts/fill1.js
@@ -0,0 +1,8 @@
+var ctx = document.getElementById('tutorial').getContext('2d');
+  for (i=0;i<6;i++){
+    for (j=0;j<6;j++){
+      ctx.fillStyle = 'rgb(' + Math.floor(255-42.5*i) + ',' + 
+                       Math.floor(255-42.5*j) + ',0)';
+      ctx.fillRect(j*25,i*25,25,25);
+    }
+  }
diff --git a/examples/script/context2d/scripts/grad.js b/examples/script/context2d/scripts/grad.js
new file mode 100644
index 0000000..24ccfbb
--- /dev/null
+++ b/examples/script/context2d/scripts/grad.js
@@ -0,0 +1,20 @@
+  var ctx = document.getElementById('tutorial').getContext('2d');
+
+  // Create gradients
+  var lingrad = ctx.createLinearGradient(0,0,0,150);
+  lingrad.addColorStop(0, '#00ABEB');
+  lingrad.addColorStop(0.5, '#fff');
+  lingrad.addColorStop(0.5, '#66CC00');
+  lingrad.addColorStop(1, '#fff');
+
+  var lingrad2 = ctx.createLinearGradient(0,50,0,95);
+  lingrad2.addColorStop(0.5, '#000');
+  lingrad2.addColorStop(1, 'rgba(0,0,0,0)');
+
+  // assign gradients to fill and stroke styles
+  ctx.fillStyle = lingrad;
+  ctx.strokeStyle = lingrad2;
+  
+  // draw shapes
+  ctx.fillRect(10,10,130,130);
+  ctx.strokeRect(50,50,50,50);
diff --git a/examples/script/context2d/scripts/linecap.js b/examples/script/context2d/scripts/linecap.js
new file mode 100644
index 0000000..18ceb23
--- /dev/null
+++ b/examples/script/context2d/scripts/linecap.js
@@ -0,0 +1,24 @@
+var ctx = document.getElementById('tutorial').getContext('2d');
+  var lineCap = ['butt','round','square'];
+
+  // Draw guides
+  ctx.save();
+  ctx.strokeStyle = '#09f';
+  ctx.beginPath();
+  ctx.moveTo(10,10);
+  ctx.lineTo(140,10);
+  ctx.moveTo(10,140);
+  ctx.lineTo(140,140);
+  ctx.stroke();
+
+  // Draw lines
+  ctx.strokeStyle = 'black';
+  for (i=0;i<lineCap.length;i++){
+    ctx.lineWidth = 15;
+    ctx.lineCap = lineCap[i];
+    ctx.beginPath();
+    ctx.moveTo(25+i*50,10);
+    ctx.lineTo(25+i*50,140);
+    ctx.stroke();
+  }
+  ctx.restore();
diff --git a/examples/script/context2d/scripts/linestye.js b/examples/script/context2d/scripts/linestye.js
new file mode 100644
index 0000000..728e3e6
--- /dev/null
+++ b/examples/script/context2d/scripts/linestye.js
@@ -0,0 +1,10 @@
+var ctx = document.getElementById('tutorial').getContext('2d');
+ctx.save();
+  for (i=0;i<10;i++){
+    ctx.lineWidth = 1+i;
+    ctx.beginPath();
+    ctx.moveTo(5+i*14,5);
+    ctx.lineTo(5+i*14,140);
+    ctx.stroke();
+  }
+ctx.restore();
\ No newline at end of file
diff --git a/examples/script/context2d/scripts/moveto.js b/examples/script/context2d/scripts/moveto.js
new file mode 100644
index 0000000..73c4e8d
--- /dev/null
+++ b/examples/script/context2d/scripts/moveto.js
@@ -0,0 +1,20 @@
+var canvas = document.getElementById('tutorial');
+
+  // Make sure we don't execute when canvas isn't supported
+  if (canvas.getContext){
+
+    // use getContext to use the canvas for drawing
+    var ctx = canvas.getContext('2d');
+
+    // Draw shapes
+    ctx.beginPath();
+    ctx.arc(75,75,50,0,Math.PI*2,true); // Outer circle
+    ctx.moveTo(110,75);
+    ctx.arc(75,75,35,0,Math.PI,false);   // Mouth
+    ctx.moveTo(65,65);
+    ctx.arc(60,65,5,0,Math.PI*2,true);  // Left eye
+    ctx.moveTo(95,65);
+    ctx.arc(90,65,5,0,Math.PI*2,true);  // Right eye
+    ctx.stroke();
+
+  } 
diff --git a/examples/script/context2d/scripts/moveto2.js b/examples/script/context2d/scripts/moveto2.js
new file mode 100644
index 0000000..021f47b
--- /dev/null
+++ b/examples/script/context2d/scripts/moveto2.js
@@ -0,0 +1,24 @@
+var canvas = document.getElementById('tutorial');
+
+  // Make sure we don't execute when canvas isn't supported
+  if (canvas.getContext){
+
+    // use getContext to use the canvas for drawing
+    var ctx = canvas.getContext('2d');
+
+    // Filled triangle
+    ctx.beginPath();
+    ctx.moveTo(25,25);
+    ctx.lineTo(105,25);
+    ctx.lineTo(25,105);
+    ctx.fill();
+    
+    // Stroked triangle
+    ctx.beginPath();
+    ctx.moveTo(125,125);
+    ctx.lineTo(125,45);
+    ctx.lineTo(45,125);
+    ctx.closePath();
+    ctx.stroke();
+
+  }
diff --git a/examples/script/context2d/scripts/pacman.js b/examples/script/context2d/scripts/pacman.js
new file mode 100644
index 0000000..af3750f
--- /dev/null
+++ b/examples/script/context2d/scripts/pacman.js
@@ -0,0 +1,83 @@
+function roundedRect(ctx,x,y,width,height,radius){
+  ctx.beginPath();
+  ctx.moveTo(x,y+radius);
+  ctx.lineTo(x,y+height-radius);
+  ctx.quadraticCurveTo(x,y+height,x+radius,y+height);
+  ctx.lineTo(x+width-radius,y+height);
+  ctx.quadraticCurveTo(x+width,y+height,x+width,y+height-radius);
+  ctx.lineTo(x+width,y+radius);
+  ctx.quadraticCurveTo(x+width,y,x+width-radius,y);
+  ctx.lineTo(x+radius,y);
+  ctx.quadraticCurveTo(x,y,x,y+radius);
+  ctx.stroke();
+}
+
+var canvas = document.getElementById('tutorial');
+
+  // Make sure we don't execute when canvas isn't supported
+  if (canvas.getContext){
+
+    // use getContext to use the canvas for drawing
+    var ctx = canvas.getContext('2d');
+
+    // Draw shapes
+    roundedRect(ctx,12,12,150,150,15);
+    roundedRect(ctx,19,19,150,150,9);
+    roundedRect(ctx,53,53,49,33,10);
+    roundedRect(ctx,53,119,49,16,6);
+    roundedRect(ctx,135,53,49,33,10);
+    roundedRect(ctx,135,119,25,49,10);
+
+    // Character 1
+    ctx.beginPath();
+    ctx.arc(37,37,13,Math.PI/7,-Math.PI/7,false);
+    ctx.lineTo(34,37);
+    ctx.fill();
+
+    // blocks
+    for(i=0;i<8;i++){
+      ctx.fillRect(51+i*16,35,4,4);
+    }
+    for(i=0;i<6;i++){
+      ctx.fillRect(115,51+i*16,4,4);
+    }
+    for(i=0;i<8;i++){
+      ctx.fillRect(51+i*16,99,4,4);
+    }
+
+    // character 2
+    ctx.beginPath();
+    ctx.moveTo(83,116);
+    ctx.lineTo(83,102);
+
+    ctx.bezierCurveTo(83,94,89,88,97,88);
+    ctx.bezierCurveTo(105,88,111,94,111,102);
+    ctx.lineTo(111,116);
+    ctx.lineTo(106.333,111.333);
+    ctx.lineTo(101.666,116);
+    ctx.lineTo(97,111.333);
+    ctx.lineTo(92.333,116);
+    ctx.lineTo(87.666,111.333);
+    ctx.lineTo(83,116);
+    ctx.fill();
+    ctx.fillStyle = "white";
+    ctx.beginPath();
+    ctx.moveTo(91,96);
+    ctx.bezierCurveTo(88,96,87,99,87,101);
+    ctx.bezierCurveTo(87,103,88,106,91,106);
+    ctx.bezierCurveTo(94,106,95,103,95,101);
+    ctx.bezierCurveTo(95,99,94,96,91,96);
+    ctx.moveTo(103,96);
+    ctx.bezierCurveTo(100,96,99,99,99,101);
+    ctx.bezierCurveTo(99,103,100,106,103,106);
+    ctx.bezierCurveTo(106,106,107,103,107,101);
+    ctx.bezierCurveTo(107,99,106,96,103,96);
+    ctx.fill();
+    ctx.fillStyle = "black";
+    ctx.beginPath();
+    ctx.arc(101,102,2,0,Math.PI*2,true);
+    ctx.fill();
+    ctx.beginPath();
+    ctx.arc(89,102,2,0,Math.PI*2,true);
+    ctx.fill();
+  }
diff --git a/examples/script/context2d/scripts/plasma.js b/examples/script/context2d/scripts/plasma.js
new file mode 100644
index 0000000..1aa9294
--- /dev/null
+++ b/examples/script/context2d/scripts/plasma.js
@@ -0,0 +1,58 @@
+var counter = 0;
+
+var PIXEL_SIZE = 4;
+
+var temp_1 = 0;
+
+function init()
+{
+    setInterval('render()',50);
+}
+
+function dist(a, b, c, d)
+{
+    return Math.sqrt((a - c) * (a - c) + (b - d) * (b - d));
+}
+
+
+function render()
+{
+    var canvas = document.getElementById('tutorial');
+    canvas.resize(128, 128);
+    var ctx = canvas.getContext('2d');
+    ctx.save();
+
+    var time = counter * 5;
+
+
+    for( y = 0; y < 128; y+=PIXEL_SIZE) {
+	for( x = 0 ; x < 128; x+=PIXEL_SIZE) {
+	    
+	    
+	    var temp_val = Math.floor(Math.sin(dist(x + time, y, 128.0, 128.0) / 8.0)
+				      + Math.sin(dist(x, y, 64.0, 64.0) / 8.0)
+				      + Math.sin(dist(x, y + time / 7, 192.0, 64) / 7.0)
+				      + Math.sin(dist(x, y, 192.0, 100.0) / 8.0));
+	    
+	    
+	    
+	    
+	    var temp_col = Math.floor((2 + temp_val) * 50);
+	    
+	    var rand_red = temp_col * 3;
+	    var rand_green = temp_col  ;
+	    var rand_blue = 128 - temp_col;
+
+	    ctx.fillStyle = "rgb("+rand_red+","+rand_green+","+rand_blue+")";
+
+	    ctx.fillRect(x,y,PIXEL_SIZE,PIXEL_SIZE);
+	}
+    }
+
+
+    ctx.restore();
+    counter++;
+
+}
+
+init();
diff --git a/examples/script/context2d/scripts/pong.js b/examples/script/context2d/scripts/pong.js
new file mode 100644
index 0000000..2bff053
--- /dev/null
+++ b/examples/script/context2d/scripts/pong.js
@@ -0,0 +1,235 @@
+// globals
+playarea_canvas = document.getElementById('tutorial');
+playarea_canvas.resize(320,200);
+playarea = playarea_canvas.getContext('2d');
+//p1_scr = document.getElementById('p1_scr');
+//p2_scr = document.getElementById('p2_scr');
+//status_msg = document.getElementById('status');
+//debug = document.getElementById('debug');
+ball_direction = 0;
+up = -1;
+down = 1;
+
+//key codes
+key_up = 38;
+key_down = 40;
+key_W = 87;
+key_S = 83;
+key_pause = 32;
+
+speed = 2;			//controls the speed of the ball
+paddle_inc = 10;	//how many pixels paddle can move in either direction
+pause = false;
+
+player_1 = 0;		//player IDs
+player_2 = 1;
+player_1_scr = 0;	//player scores
+player_2_scr = 0;
+player_1_direction = null;	//null = no movement whatsoever
+player_2_direction = null;
+
+pa = new Array();
+divider = new Array();
+paddle_1 = new Array();
+paddle_2 = new Array();
+ball = new Array();
+
+
+function sleep(numberMillis)
+{
+    var now = new Date();
+    var exitTime = now.getTime() + numberMillis;
+    while (true) {
+	now = new Date();
+	if (now.getTime() > exitTime)
+	    return;
+    }
+}
+
+function init()
+{
+    pa['width'] = 150;
+    pa['height'] = 140;
+    pa['player_margin'] = 10;		//area behind player paddles
+    pa['foreground'] = "#FFFFFF";
+    pa['background'] = "#000000";
+
+    divider['pos'] = pa['width']/2;
+    divider['width'] = 4;
+
+    paddle_1['width'] = 8;
+    paddle_1['height'] = 64;
+    paddle_1['x'] = pa['player_margin'];
+    paddle_1['y'] = (pa['height'] /2 ) - (paddle_1['height'] / 2);
+
+    paddle_2['width'] = 8;
+    paddle_2['height'] = 64;
+    paddle_2['x'] = (pa['width'] - pa['player_margin'] - paddle_2['width']);
+    paddle_2['y'] = (pa['height'] /2 ) - (paddle_2['height'] / 2);
+
+    ball['width'] = 10;
+    ball['height'] = 10;
+    ball['x'] = (pa['width']/2) - (ball['width'] / 2);
+    ball['y'] = (pa['height']/2) - (ball['height'] / 2);
+
+    ball_direction = Math.random() * 360;	//initialize ball direction, which is determined by angle, at random
+    speed = 2;
+}
+
+function renderPlayarea()
+{
+    playarea.beginPath();
+
+    playarea.clearRect(0,0,pa['width'],pa['height']);
+    playarea.fillStyle = pa['background'];
+    playarea.strokeStyle = pa['foreground'];
+    playarea.fillRect(0,0, pa['width'], pa['height']);
+
+    //move paddles
+    if(player_1_direction != null)
+	{
+	    if(player_1_direction == up)
+		paddle_1['y'] = paddle_1['y'] - paddle_inc;
+	    else
+		paddle_1['y'] = paddle_1['y'] + paddle_inc;
+	}
+    if(player_2_direction != null)
+	{
+	    if(player_2_direction == up)
+		paddle_2['y'] = paddle_2['y'] - paddle_inc;
+	    else
+		paddle_2['y'] = paddle_2['y'] + paddle_inc;
+	}
+    playarea.rect(paddle_1['x'],paddle_1['y'],paddle_1['width'],paddle_1['height']);
+    playarea.rect(paddle_2['x'],paddle_2['y'],paddle_2['width'],paddle_2['height']);
+
+    //move ball
+    playarea.rect(ball['x'], ball['y'], ball['width'], ball['height']);
+    ball['x'] = ball['x'] + Math.cos((ball_direction)*Math.PI/180) * speed;
+    ball['y'] = ball['y'] + Math.sin((ball_direction)*Math.PI/180) * speed;
+
+    playarea.fillStyle = pa['foreground'];
+    playarea.fill();
+
+    playarea.beginPath();
+    //redraw divider
+    playarea.lineWidth = divider['width'];
+    playarea.lineTo(divider['pos'], 0);
+    playarea.lineTo(divider['pos'], pa['height'] = 200);
+    playarea.lineWidth = 1;
+
+    playarea.stroke();
+    playarea.closePath();
+}
+
+function testCollisions()
+{
+    //make sure paddles don't go beyond play area
+    if(((paddle_1['y'] <= 0) &&	(player_1_direction == up)) || ((paddle_1['y'] >= (pa['height'] - paddle_1['height'])) && (player_1_direction == down)))
+	player_1_direction = null;
+    if(((paddle_2['y'] <= 0) &&	(player_2_direction == up)) || ((paddle_2['y'] >= (pa['height'] - paddle_2['height'])) && (player_2_direction == down)))
+	player_2_direction = null;
+
+    //check to see if ball went beyond paddles, and if so, score accordingly and reset playarea
+    if(ball['x'] <= 0)
+	{
+	    setScore(player_2);
+	    init()
+		sleep(1000);
+	}
+    if(ball['x'] >= (pa['width'] - ball['width']))
+	{
+	    setScore(player_1);
+	    init();
+	    sleep(1000);
+	}
+
+    //check to see if ball hit top or bottom wall. if so, change direction
+    if((ball['y'] >= (pa['height'] - ball['height'])) || ball['y'] <= 0)
+	ball_direction = -ball_direction;
+
+    //check to see if the ball hit a paddle, and if so, change ball angle dependant on where it hit the paddle
+    if((ball['x'] <= (paddle_1['x'] + paddle_1['width'])) && (ball['y'] >= paddle_1['y']) && (ball['y'] <= (paddle_1['y'] + paddle_1['height'])))
+	{
+	    ball_direction = -ball_direction/2;
+	    speed += .5;
+	}
+    if(((ball['x'] + ball['width']) >= paddle_2['x']) && (ball['y'] >= paddle_2['y']) && (ball['y'] <= (paddle_2['y'] + paddle_2['height'])))
+	{
+	    ball_direction = (180+ball_direction)/2;
+	    speed += .5;
+	}
+}
+
+function setScore(p)
+{
+    if(p == player_1)
+	{
+	    player_1_scr++;
+	    //p1_scr.firstChild.nodeValue = player_1_scr;
+	}
+    if(p == player_2)
+	{
+	    player_2_scr++;
+	    //p2_scr.firstChild.nodeValue = player_2_scr;
+	}
+}
+
+
+//handle input
+document.onkeydown = function(ev)
+{
+    switch(ev.keyCode)
+    {
+	case key_W:
+	player_1_direction = up;
+	break;
+	case key_S:
+	player_1_direction = down;
+	break;
+	case key_up:
+	player_2_direction = up;
+	break;
+	case key_down:
+	player_2_direction = down;
+	break;
+    }
+}
+
+document.onkeyup = function(ev)
+{
+    switch(ev.keyCode)
+    {
+	case key_W:
+	case key_S:
+	player_1_direction = null;
+	break;
+	case key_up:
+	case key_down:
+	player_2_direction = null;
+	break;
+	case key_pause:
+	if(pause == false)
+	{
+	    clearInterval(game);
+	    //status_msg.style.visibility = "visible";
+	    pause = true;
+	}
+	else
+	{
+	    game = setInterval(main, 25);
+	    //status_msg.style.visibility = "hidden";
+	    pause = false;
+	}
+	break;
+    }
+}
+
+function main()
+{
+    testCollisions();
+    renderPlayarea();
+}
+
+init();
+game = setInterval(main, 25);
diff --git a/examples/script/context2d/scripts/quad.js b/examples/script/context2d/scripts/quad.js
new file mode 100644
index 0000000..ad3a0d5
--- /dev/null
+++ b/examples/script/context2d/scripts/quad.js
@@ -0,0 +1,21 @@
+var canvas = document.getElementById('tutorial');
+
+  // Make sure we don't execute when canvas isn't supported
+  if (canvas.getContext){
+
+    // use getContext to use the canvas for drawing
+    var ctx = canvas.getContext('2d');
+
+    // Draw shapes
+
+    ctx.beginPath();
+    ctx.moveTo(75,25);
+    ctx.quadraticCurveTo(25,25,25,62.5);
+    ctx.quadraticCurveTo(25,100,50,100);
+    ctx.quadraticCurveTo(50,120,30,125);
+    ctx.quadraticCurveTo(60,120,65,100);
+    ctx.quadraticCurveTo(125,100,125,62.5);
+    ctx.quadraticCurveTo(125,25,75,25);
+    ctx.stroke();
+
+  }
diff --git a/examples/script/context2d/scripts/rgba.js b/examples/script/context2d/scripts/rgba.js
new file mode 100644
index 0000000..a4e5e9a
--- /dev/null
+++ b/examples/script/context2d/scripts/rgba.js
@@ -0,0 +1,19 @@
+var ctx = document.getElementById('tutorial').getContext('2d');
+
+  // Draw background
+  ctx.fillStyle = 'rgb(255,221,0)';
+  ctx.fillRect(0,0,150,37.5);
+  ctx.fillStyle = 'rgb(102,204,0)';
+  ctx.fillRect(0,37.5,150,37.5);
+  ctx.fillStyle = 'rgb(0,153,255)';
+  ctx.fillRect(0,75,150,37.5);
+  ctx.fillStyle = 'rgb(255,51,0)';
+  ctx.fillRect(0,112.5,150,37.5);
+
+  // Draw semi transparent rectangles
+  for (i=0;i<10;i++){
+    ctx.fillStyle = 'rgba(255,255,255,'+(i+1)/10+')';
+    for (j=0;j<4;j++){
+      ctx.fillRect(5+i*14,5+j*37.5,14,27.5)
+    }
+  }
diff --git a/examples/script/context2d/scripts/rotate.js b/examples/script/context2d/scripts/rotate.js
new file mode 100644
index 0000000..c7ef369
--- /dev/null
+++ b/examples/script/context2d/scripts/rotate.js
@@ -0,0 +1,16 @@
+var ctx = document.getElementById('tutorial').getContext('2d');
+  ctx.translate(75,75);
+
+  for (i=1;i<6;i++){ // Loop through rings (from inside to out)
+    ctx.save();
+    ctx.fillStyle = 'rgb('+(51*i)+','+(255-51*i)+',255)';
+
+    for (j=0;j<i*6;j++){ // draw individual dots
+      ctx.rotate(Math.PI*2/(i*6));
+      ctx.beginPath();
+      ctx.arc(0,i*12.5,5,0,Math.PI*2,true);
+      ctx.fill();
+    }
+
+    ctx.restore();
+  }
diff --git a/examples/script/context2d/scripts/scale.js b/examples/script/context2d/scripts/scale.js
new file mode 100644
index 0000000..75ef865
--- /dev/null
+++ b/examples/script/context2d/scripts/scale.js
@@ -0,0 +1,67 @@
+var ctx = document.getElementById('tutorial').getContext('2d');
+  ctx.strokeStyle = "#fc0";
+  ctx.lineWidth = 1.5;
+  ctx.fillRect(0,0,300,300);
+
+  // Uniform scaling
+  ctx.save()
+  ctx.translate(50,50);
+  drawSpirograph(ctx,22,6,5);  // no scaling
+
+  ctx.translate(100,0);
+  ctx.scale(0.75,0.75);
+  drawSpirograph(ctx,22,6,5);
+
+  ctx.translate(133.333,0);
+  ctx.scale(0.75,0.75);
+  drawSpirograph(ctx,22,6,5);
+  ctx.restore();
+
+  // Non uniform scaling (y direction)
+  ctx.strokeStyle = "#0cf";
+  ctx.save()
+  ctx.translate(50,150);
+  ctx.scale(1,0.75);
+  drawSpirograph(ctx,22,6,5);
+
+  ctx.translate(100,0);
+  ctx.scale(1,0.75);
+  drawSpirograph(ctx,22,6,5);
+
+  ctx.translate(100,0);
+  ctx.scale(1,0.75);
+  drawSpirograph(ctx,22,6,5);
+  ctx.restore();
+
+  // Non uniform scaling (x direction)
+  ctx.strokeStyle = "#cf0";
+  ctx.save()
+  ctx.translate(50,250);
+  ctx.scale(0.75,1);
+  drawSpirograph(ctx,22,6,5);
+
+  ctx.translate(133.333,0);
+  ctx.scale(0.75,1);
+  drawSpirograph(ctx,22,6,5);
+
+  ctx.translate(177.777,0);
+  ctx.scale(0.75,1);
+  drawSpirograph(ctx,22,6,5);
+  ctx.restore();
+function drawSpirograph(ctx,R,r,O){
+  var x1 = R-O;
+  var y1 = 0;
+  var i  = 1;
+  ctx.beginPath();
+  ctx.moveTo(x1,y1);
+  do {
+    if (i>20000) break;
+    var x2 = (R+r)*Math.cos(i*Math.PI/72) - (r+O)*Math.cos(((R+r)/r)*(i*Math.PI/72))
+    var y2 = (R+r)*Math.sin(i*Math.PI/72) - (r+O)*Math.sin(((R+r)/r)*(i*Math.PI/72))
+    ctx.lineTo(x2,y2);
+    x1 = x2;
+    y1 = y2;
+    i++;
+  } while (x2 != R-O && y2 != 0 );
+  ctx.stroke();
+}
diff --git a/examples/script/context2d/scripts/stroke1.js b/examples/script/context2d/scripts/stroke1.js
new file mode 100644
index 0000000..0561a52
--- /dev/null
+++ b/examples/script/context2d/scripts/stroke1.js
@@ -0,0 +1,10 @@
+var ctx = document.getElementById('tutorial').getContext('2d');
+    for (i=0;i<6;i++){
+      for (j=0;j<6;j++){
+        ctx.strokeStyle = 'rgb(0,' + Math.floor(255-42.5*i) + ',' + 
+                         Math.floor(255-42.5*j) + ')';
+        ctx.beginPath();
+        ctx.arc(12.5+j*25,12.5+i*25,10,0,Math.PI*2,true);
+        ctx.stroke();
+      }
+    }
diff --git a/examples/script/context2d/scripts/translate.js b/examples/script/context2d/scripts/translate.js
new file mode 100644
index 0000000..7c94433
--- /dev/null
+++ b/examples/script/context2d/scripts/translate.js
@@ -0,0 +1,29 @@
+  var ctx = document.getElementById('tutorial').getContext('2d');
+  ctx.fillRect(0,0,300,300);
+  for (var i=0;i<3;i++) {
+    for (var j=0;j<3;j++) {
+      ctx.save();
+      ctx.strokeStyle = "#9CFF00";
+      ctx.translate(50+j*100,50+i*100);
+      drawSpirograph(ctx,20*(j+2)/(j+1),-8*(i+3)/(i+1),10);
+      ctx.restore();
+    }
+  }
+
+function drawSpirograph(ctx,R,r,O){
+  var x1 = R-O;
+  var y1 = 0;
+  var i  = 1;
+  ctx.beginPath();
+  ctx.moveTo(x1,y1);
+  do {
+    if (i>20000) break;
+    var x2 = (R+r)*Math.cos(i*Math.PI/72) - (r+O)*Math.cos(((R+r)/r)*(i*Math.PI/72))
+    var y2 = (R+r)*Math.sin(i*Math.PI/72) - (r+O)*Math.sin(((R+r)/r)*(i*Math.PI/72))
+    ctx.lineTo(x2,y2);
+    x1 = x2;
+    y1 = y2;
+    i++;
+  } while (x2 != R-O && y2 != 0 );
+  ctx.stroke();
+}
diff --git a/examples/script/context2d/window.cpp b/examples/script/context2d/window.cpp
new file mode 100644
index 0000000..a93bf30
--- /dev/null
+++ b/examples/script/context2d/window.cpp
@@ -0,0 +1,174 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 "window.h"
+#include "environment.h"
+#include "context2d.h"
+#include "qcontext2dcanvas.h"
+#include <QHBoxLayout>
+#include <QListWidget>
+#include <QDir>
+#include <QMessageBox>
+
+#ifndef QT_NO_SCRIPTTOOLS
+#include <QAction>
+#include <QApplication>
+#include <QMainWindow>
+#include <QPushButton>
+#include <QVBoxLayout>
+#include <QScriptEngineDebugger>
+#endif
+
+static QString scriptsDir()
+{
+    if (QFile::exists("./scripts"))
+        return "./scripts";
+    return ":/scripts";
+}
+
+//! [0]
+Window::Window(QWidget *parent)
+    : QWidget(parent)
+{
+    m_env = new Environment(this);
+    QObject::connect(m_env, SIGNAL(scriptError(QScriptValue)),
+                     this, SLOT(reportScriptError(QScriptValue)));
+
+    Context2D *context = new Context2D(this);
+    context->setSize(150, 150);
+    m_canvas = new QContext2DCanvas(context, m_env, this);
+    m_canvas->setFixedSize(context->size());
+    m_canvas->setObjectName("tutorial");
+    m_env->addCanvas(m_canvas);
+//! [0]
+
+#ifndef QT_NO_SCRIPTTOOLS
+    QVBoxLayout *vbox = new QVBoxLayout();
+    vbox->addWidget(m_canvas);
+    m_debugButton = new QPushButton(tr("Run in Debugger"));
+    connect(m_debugButton, SIGNAL(clicked()), this, SLOT(runInDebugger()));
+    vbox->addWidget(m_debugButton);
+#endif
+
+    QHBoxLayout *hbox = new QHBoxLayout(this);
+    m_view = new QListWidget(this);
+    m_view->setEditTriggers(QAbstractItemView::NoEditTriggers);
+    hbox->addWidget(m_view);
+#ifndef QT_NO_SCRIPTTOOLS
+    hbox->addLayout(vbox);
+#else
+    hbox->addWidget(m_canvas);
+#endif
+
+//! [1]
+    QDir dir(scriptsDir());
+    QFileInfoList entries = dir.entryInfoList(QStringList() << "*.js");
+    for (int i = 0; i < entries.size(); ++i)
+        m_view->addItem(entries.at(i).fileName());
+    connect(m_view, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
+            this, SLOT(selectScript(QListWidgetItem*)));
+//! [1]
+
+#ifndef QT_NO_SCRIPTTOOLS
+    m_debugger = new QScriptEngineDebugger(this);
+    m_debugger->attachTo(m_env->engine());
+    m_debugWindow = m_debugger->standardWindow();
+    m_debugWindow->setWindowModality(Qt::ApplicationModal);
+    m_debugWindow->resize(1280, 704);
+#endif
+
+    setWindowTitle(tr("Context 2D"));
+}
+
+//! [2]
+void Window::selectScript(QListWidgetItem *item)
+{
+    QString fileName = item->text();
+    runScript(fileName, /*debug=*/false);
+}
+//! [2]
+
+void Window::reportScriptError(const QScriptValue &error)
+{
+    QMessageBox::warning(this, tr("Context 2D"), tr("Line %0: %1")
+                         .arg(error.property("lineNumber").toInt32())
+                         .arg(error.toString()));
+}
+
+#ifndef QT_NO_SCRIPTTOOLS
+//! [3]
+void Window::runInDebugger()
+{
+    QListWidgetItem *item = m_view->currentItem();
+    if (item) {
+        QString fileName = item->text();
+        runScript(fileName, /*debug=*/true);
+    }
+}
+//! [3]
+#endif
+
+//! [4]
+void Window::runScript(const QString &fileName, bool debug)
+{
+    QFile file(scriptsDir() + "/" + fileName);
+    file.open(QIODevice::ReadOnly);
+    QString contents = file.readAll();
+    file.close();
+    m_env->reset();
+
+#ifndef QT_NO_SCRIPTTOOLS
+    if (debug)
+        m_debugger->action(QScriptEngineDebugger::InterruptAction)->trigger();
+#else
+    Q_UNUSED(debug);
+#endif
+
+    QScriptValue ret = m_env->evaluate(contents, fileName);
+
+#ifndef QT_NO_SCRIPTTOOLS
+    m_debugWindow->hide();
+#endif
+
+    if (ret.isError())
+        reportScriptError(ret);
+}
+//! [4]
diff --git a/examples/script/context2d/window.h b/examples/script/context2d/window.h
new file mode 100644
index 0000000..a0aff8e
--- /dev/null
+++ b/examples/script/context2d/window.h
@@ -0,0 +1,81 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+class Environment;
+class QContext2DCanvas;
+QT_BEGIN_NAMESPACE
+class QListWidget;
+class QListWidgetItem;
+class QMainWindow;
+class QPushButton;
+class QScriptValue;
+class QScriptEngineDebugger;
+QT_END_NAMESPACE
+
+class Window : public QWidget
+{
+    Q_OBJECT
+public:
+    Window(QWidget *parent = 0);
+private slots:
+    void selectScript(QListWidgetItem *item);
+    void reportScriptError(const QScriptValue &value);
+#ifndef QT_NO_SCRIPTTOOLS
+    void runInDebugger();
+#endif
+private:
+    void runScript(const QString &fileName, bool debug);
+
+    QListWidget *m_view;
+    Environment *m_env;
+    QContext2DCanvas *m_canvas;
+#ifndef QT_NO_SCRIPTTOOLS
+    QScriptEngineDebugger *m_debugger;
+    QPushButton *m_debugButton;
+    QMainWindow *m_debugWindow;
+#endif
+};
+
+#endif // WINDOW_H