diff -r 000000000000 -r 1918ee327afb examples/script/qstetrix/tetrixboard.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/script/qstetrix/tetrixboard.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,139 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tetrixboard.h"
+
+#include <QtGui>
+
+Q_DECLARE_METATYPE(QPainter*)
+
+TetrixBoard::TetrixBoard(QWidget *parent)
+    : QFrame(parent)
+{
+    timer = new QTimer(this);
+    qMetaTypeId<QPainter*>();
+}
+
+void TetrixBoard::setNextPieceLabel(QWidget *label)
+{
+    nextPieceLabel = qobject_cast<QLabel*>(label);
+}
+
+QObject *TetrixBoard::getTimer()
+{
+    return timer;
+}
+
+QSize TetrixBoard::minimumSizeHint() const
+{
+    return QSize(BoardWidth * 5 + frameWidth() * 2,
+                 BoardHeight * 5 + frameWidth() * 2);
+}
+
+void TetrixBoard::paintEvent(QPaintEvent *event)
+{
+    QFrame::paintEvent(event);
+    QPainter painter(this);
+    painter.drawImage(0, 0, image);
+}
+
+void TetrixBoard::keyPressEvent(QKeyEvent *event)
+{
+    emit keyPressed(event->key());
+}
+
+void TetrixBoard::showNextPiece(int width, int height)
+{
+    if (!nextPieceLabel)
+        return;
+
+    QPixmap pixmap(width * squareWidth(), height * squareHeight());
+    QPainter painter(&pixmap);
+    painter.fillRect(pixmap.rect(), nextPieceLabel->palette().background());
+
+    emit paintNextPieceRequested(&painter);
+
+    nextPieceLabel->setPixmap(pixmap);
+}
+
+void TetrixBoard::drawPauseScreen(QPainter *painter)
+{
+    painter->drawText(contentsRect(), Qt::AlignCenter, tr("Pause"));
+}
+
+void TetrixBoard::drawSquare(QPainter *painter, int x, int y, int shape)
+{
+    static const QRgb colorTable[8] = {
+        0x000000, 0xCC6666, 0x66CC66, 0x6666CC,
+        0xCCCC66, 0xCC66CC, 0x66CCCC, 0xDAAA00
+    };
+
+    x = x*squareWidth();
+    y = y*squareHeight();
+
+    QColor color = colorTable[shape];
+    painter->fillRect(x + 1, y + 1, squareWidth() - 2, squareHeight() - 2,
+                      color);
+
+    painter->setPen(color.light());
+    painter->drawLine(x, y + squareHeight() - 1, x, y);
+    painter->drawLine(x, y, x + squareWidth() - 1, y);
+
+    painter->setPen(color.dark());
+    painter->drawLine(x + 1, y + squareHeight() - 1,
+                      x + squareWidth() - 1, y + squareHeight() - 1);
+    painter->drawLine(x + squareWidth() - 1, y + squareHeight() - 1,
+                      x + squareWidth() - 1, y + 1);
+}
+
+void TetrixBoard::update()
+{
+    QRect rect = contentsRect();
+    if (image.size() != rect.size())
+        image = QImage(rect.size(), QImage::Format_ARGB32_Premultiplied);
+    image.fill(qRgba(0,0,0,0));
+    QPainter painter;
+    painter.begin(&image);
+    int boardTop = rect.bottom() - BoardHeight*squareHeight();
+    painter.translate(rect.left(), boardTop);
+    emit paintRequested(&painter);
+    QFrame::update();
+}