--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/statemachine/rogue/window.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,201 @@
+/****************************************************************************
+**
+** 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 documentation 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 <QtGui>
+
+#include "window.h"
+#include "movementtransition.h"
+
+//![0]
+Window::Window()
+{
+    pX = 5;
+    pY = 5;
+//![0]
+
+    QFontDatabase database;
+    QFont font;
+    if (database.families().contains("Monospace"))
+        font = QFont("Monospace", 12);
+    else {
+        foreach (QString family, database.families()) {
+            if (database.isFixedPitch(family)) {
+                font = QFont(family, 12);
+                break;
+            }
+        }
+    }
+    setFont(font);
+
+//![1]
+    setupMap();
+    buildMachine();
+}
+//![1]
+
+void Window::setStatus(const QString &status)
+{
+    myStatus = status;
+    repaint();
+}
+
+QString Window::status() const
+{
+    return myStatus;
+}
+
+void Window::paintEvent(QPaintEvent * /* event */)
+{
+    QFontMetrics metrics(font());
+    QPainter painter(this);
+    int fontHeight = metrics.height();
+    int fontWidth = metrics.width('X');
+    int yPos = fontHeight;
+    int xPos;
+
+    painter.fillRect(rect(), Qt::black);
+    painter.setPen(Qt::white);
+
+    painter.drawText(QPoint(0, yPos), status());
+    
+    for (int y = 0; y < HEIGHT; ++y) {
+        yPos += fontHeight;
+        xPos = 0;
+
+        for (int x = 0; x < WIDTH; ++x) {
+            if (y == pY && x == pX) {
+                xPos += fontWidth;
+                continue;
+            }
+
+            painter.drawText(QPoint(xPos, yPos), map[x][y]);
+            xPos += fontWidth;
+        }
+    }
+    painter.drawText(QPoint(pX * fontWidth, (pY + 2) * fontHeight), QChar('@'));
+}
+
+QSize Window::sizeHint() const
+{
+    QFontMetrics metrics(font());
+
+    return QSize(metrics.width('X') * WIDTH, metrics.height() * (HEIGHT + 1));
+}
+
+//![2]
+void Window::buildMachine()
+{
+    machine = new QStateMachine;
+
+    QState *inputState = new QState(machine);
+    inputState->assignProperty(this, "status", "Move the rogue with 2, 4, 6, and 8");
+
+    MovementTransition *transition = new MovementTransition(this);
+    inputState->addTransition(transition);
+//![2]
+
+//![3]
+    QState *quitState = new QState(machine);
+    quitState->assignProperty(this, "status", "Really quit(y/n)?"); 
+
+    QKeyEventTransition *yesTransition = new
+        QKeyEventTransition(this, QEvent::KeyPress, Qt::Key_Y);
+    yesTransition->setTargetState(new QFinalState(machine));
+    quitState->addTransition(yesTransition);
+
+    QKeyEventTransition *noTransition =
+        new QKeyEventTransition(this, QEvent::KeyPress, Qt::Key_N);
+    noTransition->setTargetState(inputState);
+    quitState->addTransition(noTransition);
+//![3]
+
+//![4]
+    QKeyEventTransition *quitTransition =
+        new QKeyEventTransition(this, QEvent::KeyPress, Qt::Key_Q);
+    quitTransition->setTargetState(quitState);
+    inputState->addTransition(quitTransition);
+//![4]
+
+//![5]
+    machine->setInitialState(inputState);
+
+    connect(machine, SIGNAL(finished()), qApp, SLOT(quit()));
+
+    machine->start();
+}
+//![5]
+
+void Window::movePlayer(Direction direction)
+{
+    switch (direction) {
+        case Left:
+            if (map[pX - 1][pY] != '#')
+                --pX;            
+            break;
+        case Right:
+            if (map[pX + 1][pY] != '#')
+                ++pX;
+            break;
+        case Up:
+            if (map[pX][pY - 1] != '#')
+                --pY;
+            break;
+        case Down:
+            if (map[pX][pY + 1] != '#')
+                ++pY;
+            break;        
+    }
+    repaint();
+}
+
+void Window::setupMap()
+{
+    qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
+
+    for (int x = 0; x < WIDTH; ++x)
+        for (int y = 0; y < HEIGHT; ++y) {
+        if (x == 0 || x == WIDTH - 1 || y == 0 || y == HEIGHT - 1 || qrand() % 40 == 0)
+            map[x][y] = '#';
+        else
+            map[x][y] = '.';
+    }
+}
+