Fix missing/outdated license headers.

Reviewed-by: Trust Me

20 files changed, 896 insertions, 79 deletions

diff --git a/examples/statemachine/tankgame/gameitem.cpp b/examples/statemachine/tankgame/gameitem.cpp
index 1a2af71..ad8b37c 100644
--- a/examples/statemachine/tankgame/gameitem.cpp
+++ b/examples/statemachine/tankgame/gameitem.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 "gameitem.h"
 
 #include <QGraphicsScene>
diff --git a/examples/statemachine/tankgame/gameitem.h b/examples/statemachine/tankgame/gameitem.h
index 33caf71..90b0a6c 100644
--- a/examples/statemachine/tankgame/gameitem.h
+++ b/examples/statemachine/tankgame/gameitem.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 GAMEITEM_H
 #define GAMEITEM_H
 
diff --git a/examples/statemachine/tankgame/gameovertransition.cpp b/examples/statemachine/tankgame/gameovertransition.cpp
index cec786e..360e902 100644
--- a/examples/statemachine/tankgame/gameovertransition.cpp
+++ b/examples/statemachine/tankgame/gameovertransition.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 "gameovertransition.h"
 #include "tankitem.h"
 
@@ -8,7 +49,7 @@ GameOverTransition::GameOverTransition(QAbstractState *targetState)
     : QSignalTransition(new QSignalMapper(), SIGNAL(mapped(QObject*)))
 {
     setTargetState(targetState);
-    
+
     QSignalMapper *mapper = qobject_cast<QSignalMapper *>(senderObject());
     mapper->setParent(this);
 }
@@ -36,4 +77,4 @@ bool GameOverTransition::eventTest(QEvent *e)
     } else {
         return false;
     }
-}
\ No newline at end of file
+}
diff --git a/examples/statemachine/tankgame/gameovertransition.h b/examples/statemachine/tankgame/gameovertransition.h
index 9a86b83..5e99a75 100644
--- a/examples/statemachine/tankgame/gameovertransition.h
+++ b/examples/statemachine/tankgame/gameovertransition.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 GAMEOVERTRANSITION_H
 #define GAMEOVERTRANSITION_H
 
diff --git a/examples/statemachine/tankgame/main.cpp b/examples/statemachine/tankgame/main.cpp
index 26fc1bb..185ad68 100644
--- a/examples/statemachine/tankgame/main.cpp
+++ b/examples/statemachine/tankgame/main.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 <QApplication>
 #include "mainwindow.h"
 
diff --git a/examples/statemachine/tankgame/mainwindow.cpp b/examples/statemachine/tankgame/mainwindow.cpp
index 3437140..46e0db3 100644
--- a/examples/statemachine/tankgame/mainwindow.cpp
+++ b/examples/statemachine/tankgame/mainwindow.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 "mainwindow.h"
 #include "tankitem.h"
 #include "rocketitem.h"
@@ -97,7 +138,7 @@ void MainWindow::init()
     addWall(QRectF(centerOfMap - QPointF(-50.0, -60.0), centerOfMap - QPointF(50.0, -50.0)));
     addWall(QRectF(centerOfMap + QPointF(-50.0, -50.0), centerOfMap + QPointF(-40.0, 50.0)));
     addWall(QRectF(centerOfMap - QPointF(-50.0, -50.0), centerOfMap - QPointF(-40.0, 50.0)));
-   
+
     addWall(QRectF(sceneRect.topLeft() + QPointF(sceneRect.width() / 2.0 - 5.0, -10.0),
                    sceneRect.topLeft() + QPointF(sceneRect.width() / 2.0 + 5.0, 100.0)));
     addWall(QRectF(sceneRect.bottomLeft() + QPointF(sceneRect.width() / 2.0 - 5.0, 10.0),
@@ -108,18 +149,18 @@ void MainWindow::init()
                    sceneRect.topRight() + QPointF(-100.0, sceneRect.height() / 2.0 + 5.0)));
 
 
-    QAction *addTankAction = menuBar()->addAction("&Add tank");   
-    QAction *runGameAction = menuBar()->addAction("&Run game");    
+    QAction *addTankAction = menuBar()->addAction("&Add tank");
+    QAction *runGameAction = menuBar()->addAction("&Run game");
     runGameAction->setObjectName("runGameAction");
-    QAction *stopGameAction = menuBar()->addAction("&Stop game");        
+    QAction *stopGameAction = menuBar()->addAction("&Stop game");
     menuBar()->addSeparator();
     QAction *quitAction = menuBar()->addAction("&Quit");
-    
+
     connect(addTankAction, SIGNAL(triggered()), this, SLOT(addTank()));
     connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));
-        
-    m_machine = new QStateMachine(this);    
-    QState *stoppedState = new QState(m_machine->rootState());        
+
+    m_machine = new QStateMachine(this);
+    QState *stoppedState = new QState(m_machine->rootState());
     stoppedState->setObjectName("stoppedState");
     stoppedState->assignProperty(runGameAction, "enabled", true);
     stoppedState->assignProperty(stopGameAction, "enabled", false);
@@ -127,19 +168,19 @@ void MainWindow::init()
     m_machine->setInitialState(stoppedState);
 
 //! [5]
-    QState *spawnsAvailable = new QState(stoppedState);    
+    QState *spawnsAvailable = new QState(stoppedState);
     spawnsAvailable->assignProperty(addTankAction, "enabled", true);
 
-    QState *noSpawnsAvailable = new QState(stoppedState);    
+    QState *noSpawnsAvailable = new QState(stoppedState);
     noSpawnsAvailable->assignProperty(addTankAction, "enabled", false);
-//! [5]    
+//! [5]
     spawnsAvailable->setObjectName("spawnsAvailable");
     noSpawnsAvailable->setObjectName("noSpawnsAvailable");
 
     spawnsAvailable->addTransition(this, SIGNAL(mapFull()), noSpawnsAvailable);
 
 //! [3]
-    QHistoryState *hs = new QHistoryState(stoppedState);    
+    QHistoryState *hs = new QHistoryState(stoppedState);
     hs->setDefaultState(spawnsAvailable);
 //! [3]
     hs->setObjectName("hs");
@@ -158,7 +199,7 @@ void MainWindow::init()
     gameOverState->setObjectName("gameOverState");
     gameOverState->assignProperty(stopGameAction, "enabled", false);
     connect(gameOverState, SIGNAL(entered()), this, SLOT(gameOver()));
-        
+
     stoppedState->addTransition(runGameAction, SIGNAL(triggered()), m_runningState);
     m_runningState->addTransition(stopGameAction, SIGNAL(triggered()), stoppedState);
 
@@ -168,12 +209,12 @@ void MainWindow::init()
     QTimer *timer = new QTimer(this);
     timer->setInterval(100);
     connect(timer, SIGNAL(timeout()), this, SLOT(runStep()));
-    connect(m_runningState, SIGNAL(entered()), timer, SLOT(start()));    
+    connect(m_runningState, SIGNAL(entered()), timer, SLOT(start()));
     connect(m_runningState, SIGNAL(exited()), timer, SLOT(stop()));
 
     m_machine->start();
     m_time.start();
-}   
+}
 
 void MainWindow::runStep()
 {
@@ -206,7 +247,7 @@ void MainWindow::gameOver()
         }
     }
 
-    QMessageBox::information(this, "Game over!", 
+    QMessageBox::information(this, "Game over!",
         QString::fromLatin1("The tank played by '%1' has won!").arg(lastTankStanding->objectName()));
 }
 
@@ -216,7 +257,7 @@ void MainWindow::addRocket()
     if (tankItem != 0) {
         RocketItem *rocketItem = new RocketItem;
 
-        QPointF s = tankItem->mapToScene(QPointF(tankItem->boundingRect().right() + 10.0, 
+        QPointF s = tankItem->mapToScene(QPointF(tankItem->boundingRect().right() + 10.0,
                                                  tankItem->boundingRect().center().y()));
         rocketItem->setPos(s);
         rocketItem->setDirection(tankItem->direction());
@@ -264,10 +305,10 @@ void MainWindow::addTank()
 
     bool ok;
 //! [1]
-    QString selectedName = QInputDialog::getItem(this, "Select a tank type", "Tank types", 
+    QString selectedName = QInputDialog::getItem(this, "Select a tank type", "Tank types",
         itemNames, 0, false, &ok);
 //! [1]
-    
+
     if (ok && !selectedName.isEmpty()) {
         int idx = itemNames.indexOf(selectedName);
         if (Plugin *plugin = idx >= 0 ? items.at(idx) : 0) {
@@ -280,7 +321,7 @@ void MainWindow::addTank()
                 emit mapFull();
 
             m_gameOverTransition->addTankItem(tankItem);
-            
+
             QState *region = new QState(m_runningState);
             region->setObjectName(QString::fromLatin1("region%1").arg(m_spawns.size()));
 //! [2]
diff --git a/examples/statemachine/tankgame/mainwindow.h b/examples/statemachine/tankgame/mainwindow.h
index 391ab77..4ae8f7a 100644
--- a/examples/statemachine/tankgame/mainwindow.h
+++ b/examples/statemachine/tankgame/mainwindow.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 MAINWINDOW_H
 #define MAINWINDOW_H
 
@@ -37,14 +78,14 @@ private:
     void addWall(const QRectF &wall);
 
     QGraphicsScene *m_scene;
-    
+
     QStateMachine *m_machine;
     QState *m_runningState;
     GameOverTransition *m_gameOverTransition;
 
     QList<TankItem *> m_spawns;
     QTime m_time;
-    
+
     bool m_started : 1;
 };
 
diff --git a/examples/statemachine/tankgame/plugin.h b/examples/statemachine/tankgame/plugin.h
index 006ad78..ddd10b7 100644
--- a/examples/statemachine/tankgame/plugin.h
+++ b/examples/statemachine/tankgame/plugin.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 PLUGIN_H
 #define PLUGIN_H
 
diff --git a/examples/statemachine/tankgame/rocketitem.cpp b/examples/statemachine/tankgame/rocketitem.cpp
index c324980..3ace8e8 100644
--- a/examples/statemachine/tankgame/rocketitem.cpp
+++ b/examples/statemachine/tankgame/rocketitem.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 "rocketitem.h"
 #include "tankitem.h"
 
@@ -53,7 +94,7 @@ void RocketItem::idle(qreal elapsed)
             if (tankItem != 0)
                 tankItem->hitByRocket();
         }
-        
+
         scene()->removeItem(this);
         delete this;
     }
diff --git a/examples/statemachine/tankgame/rocketitem.h b/examples/statemachine/tankgame/rocketitem.h
index 189a1dd..31146a6 100644
--- a/examples/statemachine/tankgame/rocketitem.h
+++ b/examples/statemachine/tankgame/rocketitem.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 ROCKETITEM_H
 #define ROCKETITEM_H
 
@@ -12,7 +53,7 @@ public:
     virtual void idle(qreal elapsed);
     qreal speed() const { return 100.0; }
     void setDirection(qreal direction) { m_direction = direction; }
-    
+
 protected:
     virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
     QRectF boundingRect() const;
@@ -22,5 +63,4 @@ private:
     qreal m_distance;
 };
 
-
 #endif
diff --git a/examples/statemachine/tankgame/tankitem.cpp b/examples/statemachine/tankgame/tankitem.cpp
index c322d21..393d65f 100644
--- a/examples/statemachine/tankgame/tankitem.cpp
+++ b/examples/statemachine/tankgame/tankitem.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 "tankitem.h"
 
 #include <QPainter>
@@ -35,15 +76,15 @@ public:
         m_reverse = m_distance < 0.0;
     }
 
-    bool apply(qreal timeDelta) 
+    bool apply(qreal timeDelta)
     {
         qreal dist = timeDelta * item()->speed() * (m_reverse ? -1.0 : 1.0);
 
-        bool done = false;        
-        if (qAbs(m_distance) < qAbs(dist)) {            
+        bool done = false;
+        if (qAbs(m_distance) < qAbs(dist)) {
             done = true;
             dist = m_distance;
-        } 
+        }
         m_distance -= dist;
 
         qreal a = item()->direction() * M_PI / 180.0;
@@ -69,14 +110,14 @@ public:
         m_reverse = m_distance < 0.0;
     }
 
-    bool apply(qreal timeDelta) 
+    bool apply(qreal timeDelta)
     {
         qreal dist = timeDelta * item()->angularSpeed() * (m_reverse ? -1.0 : 1.0);
-        bool done = false;        
+        bool done = false;
         if (qAbs(m_distance) < qAbs(dist)) {
             done = true;
             dist = m_distance;
-        } 
+        }
         m_distance -= dist;
 
         item()->setDirection(item()->direction() + dist);
@@ -88,7 +129,7 @@ private:
     bool m_reverse;
 };
 
-TankItem::TankItem(QObject *parent) 
+TankItem::TankItem(QObject *parent)
     : GameItem(parent), m_currentAction(0), m_currentDirection(0.0), m_enabled(true)
 {
     connect(this, SIGNAL(cannonFired()), this, SIGNAL(actionCompleted()));
@@ -106,7 +147,7 @@ void TankItem::idle(qreal elapsed)
             QGraphicsItem *item = 0;
             qreal distance = distanceToObstacle(&item);
             if (TankItem *tankItem = qgraphicsitem_cast<TankItem *>(item))
-                emit tankSpotted(tankItem->direction(), distance);        
+                emit tankSpotted(tankItem->direction(), distance);
         }
     }
 }
@@ -119,7 +160,7 @@ void TankItem::hitByRocket()
 
 void TankItem::setAction(Action *newAction)
 {
-    if (m_currentAction != 0) 
+    if (m_currentAction != 0)
         delete m_currentAction;
 
     m_currentAction = newAction;
@@ -184,9 +225,9 @@ void TankItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidge
     QRectF cannonBase = brect.adjusted(10.0, 6.0, -12.0, -6.0);
     painter->drawEllipse(cannonBase);
 
-    painter->drawRect(QRectF(QPointF(cannonBase.center().x(), cannonBase.center().y() - 2.0), 
+    painter->drawRect(QRectF(QPointF(cannonBase.center().x(), cannonBase.center().y() - 2.0),
                              QPointF(brect.right(), cannonBase.center().y() + 2.0)));
-    
+
     // left track
     painter->setBrush(QBrush(Qt::black, Qt::VerPattern));
     QRectF leftTrackRect = QRectF(brect.topLeft(), QPointF(brect.right() - 2.0, brect.top() + 4.0));
@@ -223,7 +264,7 @@ qreal TankItem::direction() const
 
 void TankItem::setDirection(qreal newDirection)
 {
-    int fullRotations = int(newDirection) / 360;    
+    int fullRotations = int(newDirection) / 360;
     newDirection -= fullRotations * 360.0;
 
     qreal diff = newDirection - m_currentDirection;
@@ -245,8 +286,8 @@ qreal TankItem::distanceToObstacle(QGraphicsItem **obstacle) const
     QPointF nextPosition = tryMove(requestedPosition, 0, &collidedItem);
     if (collidedItem != 0) {
         if (obstacle != 0)
-            *obstacle = collidedItem;        
-        
+            *obstacle = collidedItem;
+
         QPointF d = nextPosition - pos();
         return sqrt(pow(d.x(), 2) + pow(d.y(), 2));
     } else {
@@ -259,5 +300,3 @@ qreal TankItem::distanceToObstacle() const
     return distanceToObstacle(0);
 }
 
-
-
diff --git a/examples/statemachine/tankgame/tankitem.h b/examples/statemachine/tankgame/tankitem.h
index 9475397..942fca8 100644
--- a/examples/statemachine/tankgame/tankitem.h
+++ b/examples/statemachine/tankgame/tankitem.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 TANKITEM_H
 #define TANKITEM_H
 
@@ -12,9 +53,9 @@ class TankItem: public GameItem
     Q_PROPERTY(bool enabled READ enabled WRITE setEnabled)
     Q_PROPERTY(qreal direction READ direction WRITE turnTo)
     Q_PROPERTY(qreal distanceToObstacle READ distanceToObstacle)
-public:   
+public:
     TankItem(QObject *parent = 0);
-        
+
     void setColor(const QColor &color) { m_color = color; }
     QColor color() const { return m_color; }
 
@@ -53,7 +94,7 @@ public slots:
 //! [0]
 
 protected:
-    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);    
+    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
     QVariant itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value);
 
 private:
diff --git a/examples/statemachine/tankgameplugins/random_ai/random_ai_plugin.cpp b/examples/statemachine/tankgameplugins/random_ai/random_ai_plugin.cpp
index c196247..d360de9 100644
--- a/examples/statemachine/tankgameplugins/random_ai/random_ai_plugin.cpp
+++ b/examples/statemachine/tankgameplugins/random_ai/random_ai_plugin.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 "random_ai_plugin.h"
 
 #include <QState>
diff --git a/examples/statemachine/tankgameplugins/random_ai/random_ai_plugin.h b/examples/statemachine/tankgameplugins/random_ai/random_ai_plugin.h
index f5e3b6f..9faeeac 100644
--- a/examples/statemachine/tankgameplugins/random_ai/random_ai_plugin.h
+++ b/examples/statemachine/tankgameplugins/random_ai/random_ai_plugin.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 RANDOM_AI_PLUGIN_H
 #define RANDOM_AI_PLUGIN_H
 
@@ -19,7 +60,7 @@ signals:
     void moveForwardsSelected();
     void moveBackwardsSelected();
     void turnSelected();
-    
+
 protected:
     void onEntry(QEvent *)
     {
diff --git a/examples/statemachine/tankgameplugins/seek_ai/seek_ai.cpp b/examples/statemachine/tankgameplugins/seek_ai/seek_ai.cpp
index 2fb05d4..6aae015 100644
--- a/examples/statemachine/tankgameplugins/seek_ai/seek_ai.cpp
+++ b/examples/statemachine/tankgameplugins/seek_ai/seek_ai.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 "seek_ai.h"
 
 QState *SeekAi::create(QState *parentState, QObject *tank)
@@ -12,10 +53,10 @@ QState *SeekAi::create(QState *parentState, QObject *tank)
     QState *lookForNearestWall = new SearchState(tank, seek);
     lookForNearestWall->setObjectName("lookForNearestWall");
     seek->setInitialState(lookForNearestWall);
-        
+
     QState *driveToFirstObstacle = new QState(seek);
     driveToFirstObstacle->setObjectName("driveToFirstObstacle");
-    lookForNearestWall->addTransition(lookForNearestWall, SIGNAL(nearestObstacleStraightAhead()), 
+    lookForNearestWall->addTransition(lookForNearestWall, SIGNAL(nearestObstacleStraightAhead()),
         driveToFirstObstacle);
 
     QState *drive = new QState(driveToFirstObstacle);
@@ -23,25 +64,25 @@ QState *SeekAi::create(QState *parentState, QObject *tank)
     driveToFirstObstacle->setInitialState(drive);
     connect(drive, SIGNAL(entered()), tank, SLOT(moveForwards()));
     connect(drive, SIGNAL(exited()), tank, SLOT(stop()));
-    
+
     // Go in loop
     QState *finishedDriving = new QState(driveToFirstObstacle);
     finishedDriving->setObjectName("finishedDriving");
     drive->addTransition(tank, SIGNAL(actionCompleted()), finishedDriving);
     finishedDriving->addTransition(drive);
-        
+
     QState *turnTo = new QState(seek);
     turnTo->setObjectName("turnTo");
     driveToFirstObstacle->addTransition(new CollisionTransition(tank, turnTo));
-    
+
     turnTo->addTransition(tank, SIGNAL(actionCompleted()), driveToFirstObstacle);
 
     ChaseState *chase = new ChaseState(tank, topLevel);
-    chase->setObjectName("chase");    
-    seek->addTransition(new TankSpottedTransition(tank, chase));   
+    chase->setObjectName("chase");
+    seek->addTransition(new TankSpottedTransition(tank, chase));
     chase->addTransition(chase, SIGNAL(finished()), driveToFirstObstacle);
     chase->addTransition(new TankSpottedTransition(tank, chase));
-    
+
     return topLevel;
 }
 
diff --git a/examples/statemachine/tankgameplugins/seek_ai/seek_ai.h b/examples/statemachine/tankgameplugins/seek_ai/seek_ai.h
index 9d4aabc..e44ad07 100644
--- a/examples/statemachine/tankgameplugins/seek_ai/seek_ai.h
+++ b/examples/statemachine/tankgameplugins/seek_ai/seek_ai.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 SEEK_AI_H
 #define SEEK_AI_H
 
@@ -15,18 +56,18 @@ class SearchState: public QState
 {
     Q_OBJECT
 public:
-    SearchState(QObject *tank, QState *parentState = 0) 
-        : QState(parentState), 
-          m_tank(tank), 
-          m_distanceToTurn(360.0), 
+    SearchState(QObject *tank, QState *parentState = 0)
+        : QState(parentState),
+          m_tank(tank),
+          m_distanceToTurn(360.0),
           m_nearestDistance(-1.0),
-          m_directionOfNearestObstacle(0.0) 
+          m_directionOfNearestObstacle(0.0)
     {
     }
 
 public slots:
     void turnAlittle()
-    {        
+    {
         qreal dist = m_tank->property("distanceToObstacle").toDouble();
 
         if (m_nearestDistance < 0.0 || dist < m_nearestDistance) {
@@ -72,7 +113,7 @@ private:
 class CollisionTransition: public QSignalTransition
 {
 public:
-    CollisionTransition(QObject *tank, QState *turnTo) 
+    CollisionTransition(QObject *tank, QState *turnTo)
         : QSignalTransition(tank, SIGNAL(collision(QLineF))),
           m_tank(tank),
           m_turnTo(turnTo)
@@ -99,7 +140,7 @@ protected:
         if (qrand() % 2 == 0)
             newDirection = angleOfWall;
         else
-            newDirection = angleOfWall - 180.0; 
+            newDirection = angleOfWall - 180.0;
 
         m_turnTo->assignProperty(m_tank, "direction", newDirection);
     }
@@ -115,7 +156,7 @@ class ChaseState: public QState
     class GoToLocationState: public QState
     {
     public:
-        GoToLocationState(QObject *tank, QState *parentState = 0) 
+        GoToLocationState(QObject *tank, QState *parentState = 0)
             : QState(parentState), m_tank(tank), m_distance(0.0)
         {
         }
@@ -123,7 +164,7 @@ class ChaseState: public QState
         void setDistance(qreal distance) { m_distance = distance; }
 
     protected:
-        void onEntry() 
+        void onEntry()
         {
             QMetaObject::invokeMethod(m_tank, "moveForwards", Q_ARG(qreal, m_distance));
         }
diff --git a/examples/statemachine/tankgameplugins/spin_ai/spin_ai.cpp b/examples/statemachine/tankgameplugins/spin_ai/spin_ai.cpp
index de95f41..581a6b2 100644
--- a/examples/statemachine/tankgameplugins/spin_ai/spin_ai.cpp
+++ b/examples/statemachine/tankgameplugins/spin_ai/spin_ai.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 "spin_ai.h"
 
 #include <QtPlugin>
@@ -5,24 +46,24 @@
 QState *SpinAi::create(QState *parentState, QObject *tank)
 {
     QState *topLevel = new QState(parentState);
-    QState *spinState = new SpinState(tank, topLevel);    
+    QState *spinState = new SpinState(tank, topLevel);
     topLevel->setInitialState(spinState);
 
     // When tank is spotted, fire two times and go back to spin state
     QState *fireState = new QState(topLevel);
 
     QState *fireOnce = new QState(fireState);
-    fireState->setInitialState(fireOnce); 
+    fireState->setInitialState(fireOnce);
     connect(fireOnce, SIGNAL(entered()), tank, SLOT(fireCannon()));
 
     QState *fireTwice = new QState(fireState);
     connect(fireTwice, SIGNAL(entered()), tank, SLOT(fireCannon()));
-    
+
     fireOnce->addTransition(tank, SIGNAL(actionCompleted()), fireTwice);
     fireTwice->addTransition(tank, SIGNAL(actionCompleted()), spinState);
-    
+
     spinState->addTransition(tank, SIGNAL(tankSpotted(qreal,qreal)), fireState);
-    
+
     return topLevel;
 }
 
diff --git a/examples/statemachine/tankgameplugins/spin_ai/spin_ai.h b/examples/statemachine/tankgameplugins/spin_ai/spin_ai.h
index d8d3d73..652e8b8 100644
--- a/examples/statemachine/tankgameplugins/spin_ai/spin_ai.h
+++ b/examples/statemachine/tankgameplugins/spin_ai/spin_ai.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 SPIN_AI_H
 #define SPIN_AI_H
 
@@ -16,7 +57,7 @@ public:
     }
 
 public slots:
-    void spin() 
+    void spin()
     {
         m_tank->setProperty("direction", m_tank->property("direction").toDouble() + 90.0);
     }
@@ -25,7 +66,7 @@ protected:
     void onEntry(QEvent *)
     {
         connect(m_tank, SIGNAL(actionCompleted()), this, SLOT(spin()));
-        spin();        
+        spin();
     }
 
     void onExit(QEvent *)
diff --git a/examples/statemachine/tankgameplugins/spin_ai_with_error/spin_ai_with_error.cpp b/examples/statemachine/tankgameplugins/spin_ai_with_error/spin_ai_with_error.cpp
index 5499ba3..19137b2 100644
--- a/examples/statemachine/tankgameplugins/spin_ai_with_error/spin_ai_with_error.cpp
+++ b/examples/statemachine/tankgameplugins/spin_ai_with_error/spin_ai_with_error.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 "spin_ai_with_error.h"
 
 #include <QtPlugin>
@@ -5,7 +46,7 @@
 QState *SpinAiWithError::create(QState *parentState, QObject *tank)
 {
     QState *topLevel = new QState(parentState);
-    QState *spinState = new SpinState(tank, topLevel);    
+    QState *spinState = new SpinState(tank, topLevel);
     topLevel->setInitialState(spinState);
 
     // When tank is spotted, fire two times and go back to spin state
@@ -17,12 +58,12 @@ QState *SpinAiWithError::create(QState *parentState, QObject *tank)
 
     QState *fireTwice = new QState(fireState);
     connect(fireTwice, SIGNAL(entered()), tank, SLOT(fireCannon()));
-    
+
     fireOnce->addTransition(tank, SIGNAL(actionCompleted()), fireTwice);
     fireTwice->addTransition(tank, SIGNAL(actionCompleted()), spinState);
-    
+
     spinState->addTransition(tank, SIGNAL(tankSpotted(qreal,qreal)), fireState);
-    
+
     return topLevel;
 }
 
diff --git a/examples/statemachine/tankgameplugins/spin_ai_with_error/spin_ai_with_error.h b/examples/statemachine/tankgameplugins/spin_ai_with_error/spin_ai_with_error.h
index 456ba01..e040bf2 100644
--- a/examples/statemachine/tankgameplugins/spin_ai_with_error/spin_ai_with_error.h
+++ b/examples/statemachine/tankgameplugins/spin_ai_with_error/spin_ai_with_error.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** 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 SPIN_AI_WITH_ERROR_H
 #define SPIN_AI_WITH_ERROR_H
 
@@ -16,7 +57,7 @@ public:
     }
 
 public slots:
-    void spin() 
+    void spin()
     {
         m_tank->setProperty("direction", m_tank->property("direction").toDouble() + 90.0);
     }
@@ -25,7 +66,7 @@ protected:
     void onEntry(QEvent *)
     {
         connect(m_tank, SIGNAL(actionCompleted()), this, SLOT(spin()));
-        spin();        
+        spin();
     }
 
     void onExit(QEvent *)