Merge branch 'kinetic-statemachine' of git@scm.dev.nokia.troll.no:qt/kinetic into kinetic-statemachine

Conflicts:
	src/gui/graphicsview/qgraphicsitem.cpp

120 files changed, 4176 insertions, 763 deletions

diff --git a/examples/animation/animatedtiles/main.cpp b/examples/animation/animatedtiles/main.cpp
index cfaa4ce..a97eaf3 100644
--- a/examples/animation/animatedtiles/main.cpp
+++ b/examples/animation/animatedtiles/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 QtCore module 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 <QtGui>
 #ifdef QT_EXPERIMENTAL_SOLUTION
 # include "qgraphicswidget.h"
@@ -7,6 +48,7 @@
 # include "qgraphicswidget.h"
 # include "qparallelanimationgroup.h"
 # include "qpropertyanimation.h"
+# include "qsignaltransition.h"
 #else
 #include <QtCore/qstate.h>
 #endif
diff --git a/examples/animation/appchooser/main.cpp b/examples/animation/appchooser/main.cpp
index 1a43ed7..1c63aba 100644
--- a/examples/animation/appchooser/main.cpp
+++ b/examples/animation/appchooser/main.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
@@ -60,15 +90,16 @@ void createStates(const QObjectList &objects,
     for (int i = 0; i < objects.size(); ++i) {
         QState *state = new QState(parent);
         state->assignProperty(objects.at(i), "geometry", selectedRect);
-        QAbstractTransition *trans = parent->addTransition(objects.at(i), SIGNAL(clicked()), state);
-        for (int j = 0; j < objects.size(); ++j) {
-            QPropertyAnimation *animation = new QPropertyAnimation(objects.at(j), "geometry");
-            animation->setDuration(2000);
-            trans->addAnimation(animation);
-        }
+        parent->addTransition(objects.at(i), SIGNAL(clicked()), state);
     }
 }
 
+void createAnimations(const QObjectList &objects, QStateMachine *machine)
+{
+    for (int i=0; i<objects.size(); ++i)
+        machine->addDefaultAnimation(new QPropertyAnimation(objects.at(i), "geometry"));    
+}
+
 int main(int argc, char **argv)
 {
     Q_INIT_RESOURCE(appchooser);
@@ -104,7 +135,7 @@ int main(int argc, char **argv)
     window.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 
     QStateMachine machine;
-    machine.setGlobalRestorePolicy(QState::RestoreProperties);
+    machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties);
 
     QState *group = new QState(machine.rootState());
     group->setObjectName("group");
@@ -113,7 +144,10 @@ int main(int argc, char **argv)
     QState *idleState = new QState(group);
     group->setInitialState(idleState);
 
-    createStates(QObjectList() << p1 << p2 << p3 << p4, selectedRect, group);
+    QObjectList objects; 
+    objects << p1 << p2 << p3 << p4;
+    createStates(objects, selectedRect, group);
+    createAnimations(objects, &machine);
 
     machine.setInitialState(group);
     machine.start();
diff --git a/examples/animation/easing/animation.h b/examples/animation/easing/animation.h
index db67810..c9472e1 100644
--- a/examples/animation/easing/animation.h
+++ b/examples/animation/easing/animation.h
@@ -3,9 +3,39 @@
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/easing/main.cpp b/examples/animation/easing/main.cpp
index 139f2da..487fa86 100644
--- a/examples/animation/easing/main.cpp
+++ b/examples/animation/easing/main.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/easing/window.cpp b/examples/animation/easing/window.cpp
index c6ea360..cf4be15 100644
--- a/examples/animation/easing/window.cpp
+++ b/examples/animation/easing/window.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
@@ -88,7 +118,7 @@ void Window::startAnimation()
     m_anim->setStartValue(QPointF(0, 0));
     m_anim->setEndValue(QPointF(100, 100));
     m_anim->setDuration(2000);
-    m_anim->setIterationCount(-1); // forever
+    m_anim->setLoopCount(-1); // forever
     m_anim->start();
 }
 
diff --git a/examples/animation/easing/window.h b/examples/animation/easing/window.h
index 4ba6eb6..f3a8cb3 100644
--- a/examples/animation/easing/window.h
+++ b/examples/animation/easing/window.h
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/example/main.cpp b/examples/animation/example/main.cpp
index d5f5607..1180b4f 100644
--- a/examples/animation/example/main.cpp
+++ b/examples/animation/example/main.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/example/mainwindow.cpp b/examples/animation/example/mainwindow.cpp
index 2b0e035..4aff384 100644
--- a/examples/animation/example/mainwindow.cpp
+++ b/examples/animation/example/mainwindow.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
@@ -173,9 +203,9 @@ MainWindow::MainWindow() : QMainWindow(0)
 
     setCentralWidget(view);
 
-    state3->invokeMethodOnEntry(this, "onEnterState3");
-    state2->invokeMethodOnEntry(this, "onEnterState2");
-    state1->invokeMethodOnEntry(this, "onEnterState1");
+    QObject::connect(state3, SIGNAL(entered()), this, SLOT(onEnterState3()));
+    QObject::connect(state2, SIGNAL(entered()), this, SLOT(onEnterState2()));
+    QObject::connect(state1, SIGNAL(entered()), this, SLOT(onEnterState1()));
 
     connect(listWidget, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(onItemClicked(QListWidgetItem*)));
     connect(button3, SIGNAL(clicked()), this, SLOT(onRemoveClicked()));
diff --git a/examples/animation/example/mainwindow.h b/examples/animation/example/mainwindow.h
index 6be7463..163eb89 100644
--- a/examples/animation/example/mainwindow.h
+++ b/examples/animation/example/mainwindow.h
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/moveblocks/main.cpp b/examples/animation/moveblocks/main.cpp
index 1f253f3..06ed3dd 100644
--- a/examples/animation/moveblocks/main.cpp
+++ b/examples/animation/moveblocks/main.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
@@ -71,7 +101,7 @@ protected:
             && (static_cast<StateSwitchEvent *>(event)->rand() == m_rand);
     }
 
-    virtual void onTransition() {}
+    virtual void onTransition(QEvent *) {}
 
 private:
     int m_rand;
@@ -86,7 +116,7 @@ public:
           m_stateCount(0), m_lastIndex(0)
     { }
 
-    virtual void onEntry()
+    virtual void onEntry(QEvent *)
     {
         int n;
         while ((n = (qrand() % m_stateCount + 1)) == m_lastIndex)
@@ -94,7 +124,7 @@ public:
         m_lastIndex = n;
         m_machine->postEvent(new StateSwitchEvent(n));
     }
-    virtual void onExit() {}
+    virtual void onExit(QEvent *) {}
 
     void addState(QState *state, QAbstractAnimation *animation) {
         StateSwitchTransition *trans = new StateSwitchTransition(++m_stateCount);
@@ -172,7 +202,7 @@ int main(int argc, char **argv)
     QTimer timer;
     timer.setInterval(1250);
     timer.setSingleShot(true);
-    group->invokeMethodOnEntry(&timer, "start");
+    QObject::connect(group, SIGNAL(entered()), &timer, SLOT(start()));
 
     QState *state1;
     QState *state2;
diff --git a/examples/animation/padnavigator-ng/main.cpp b/examples/animation/padnavigator-ng/main.cpp
index 5b35b62..f8b167f 100644
--- a/examples/animation/padnavigator-ng/main.cpp
+++ b/examples/animation/padnavigator-ng/main.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/padnavigator-ng/panel.cpp b/examples/animation/padnavigator-ng/panel.cpp
index 94dbdec..e61be0e 100644
--- a/examples/animation/padnavigator-ng/panel.cpp
+++ b/examples/animation/padnavigator-ng/panel.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/padnavigator-ng/panel.h b/examples/animation/padnavigator-ng/panel.h
index cbceed1..35d0db5 100644
--- a/examples/animation/padnavigator-ng/panel.h
+++ b/examples/animation/padnavigator-ng/panel.h
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/padnavigator-ng/roundrectitem.cpp b/examples/animation/padnavigator-ng/roundrectitem.cpp
index e498538..7e7d423 100644
--- a/examples/animation/padnavigator-ng/roundrectitem.cpp
+++ b/examples/animation/padnavigator-ng/roundrectitem.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/padnavigator-ng/roundrectitem.h b/examples/animation/padnavigator-ng/roundrectitem.h
index 56a6d3c..fb142c6 100644
--- a/examples/animation/padnavigator-ng/roundrectitem.h
+++ b/examples/animation/padnavigator-ng/roundrectitem.h
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/padnavigator-ng/splashitem.cpp b/examples/animation/padnavigator-ng/splashitem.cpp
index 84a8945..1264987 100644
--- a/examples/animation/padnavigator-ng/splashitem.cpp
+++ b/examples/animation/padnavigator-ng/splashitem.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/padnavigator-ng/splashitem.h b/examples/animation/padnavigator-ng/splashitem.h
index 6428b69..05ff040 100644
--- a/examples/animation/padnavigator-ng/splashitem.h
+++ b/examples/animation/padnavigator-ng/splashitem.h
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/photobrowser/main.cpp b/examples/animation/photobrowser/main.cpp
deleted file mode 100644
index 98f2a9e..0000000
--- a/examples/animation/photobrowser/main.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#include <QtGui>
-
-#include "river.h"
-#include "menu.h"
-
-int main(int argc, char **argv)
-{
-    QApplication app(argc, argv);
-    if (app.arguments().size() == 1) {
-        qWarning("you have to specifiy a path to look for the photos");
-        return 0;
-    }
-    
-    
-    QGraphicsScene scene;
-    scene.setSceneRect(QRectF(QPointF(), River::fixedSize()));
-
-    QGraphicsView view(&scene);
-    view.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    view.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-
-    const int fw = view.frameWidth() * 2;
-    view.setFixedSize(River::fixedSize() + QSize(fw,fw));
-
-    River river(app.arguments()[1]);
-    scene.addItem(&river);
-    
-    Menu menu(&river);
-    menu.addAction(QLatin1String("River Mode"), &river, SLOT(setRiverMode()));
-    menu.addAction(QLatin1String("Grid Mode"), &river, SLOT(setGridMode()));
-    menu.addAction(QLatin1String("Cover Flow"), &river, SLOT(setCoverMode()));
-    menu.addAction(QLatin1String("Hide Menu"), &menu, SLOT(hide()));
-    menu.addAction(QLatin1String("Exit"), &app, SLOT(quit()));
-    menu.setZValue(2);
-    menu.setFocus();
-
-    river.menu = &menu;
-    view.show();
-
-    return app.exec();
-}
diff --git a/examples/animation/photobrowser/menu.h b/examples/animation/photobrowser/menu.h
deleted file mode 100644
index 9514cfe..0000000
--- a/examples/animation/photobrowser/menu.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#ifndef __MENU__H__
-#define __MENU__H__
-
-#include <QtGui>
-
-class MenuAction;
-
-class Menu : public QGraphicsWidget
-{
-    Q_OBJECT
-public:
-    Menu(QGraphicsItem *parent);
-    ~Menu();
-    
-    MenuAction *addAction(const QString&, QObject *receiver = 0, const char* slot = 0 );
-
-    QRectF boundingRect() const;
-    void keyPressEvent ( QKeyEvent * event );
-public slots:
-    void show();
-    void hide();
-private:
-    QList<MenuAction*> m_actions;
-    QGraphicsRectItem *m_selection;
-    int m_selected;
-};
-
-class MenuAction : public QGraphicsTextItem
-{
-    Q_OBJECT
-public:
-    MenuAction(const QString &text, Menu * parent);
-    void trigger();
-signals:
-    void triggered();
-};
-
-
-#endif //__RIVERITEM__H__
diff --git a/examples/animation/photobrowser/riveritem.h b/examples/animation/photobrowser/riveritem.h
deleted file mode 100644
index 39fdcc2..0000000
--- a/examples/animation/photobrowser/riveritem.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#ifndef __RIVERITEM__H__
-#define __RIVERITEM__H__
-
-#include <QtGui/QGraphicsPixmapItem>
-
-class RiverItemAnimator;
-
-class RiverItem : public QGraphicsPixmapItem
-{
-public:
-    RiverItem(QGraphicsItem *parent);
-    ~RiverItem();
-
-    void setPixmap(const QPixmap &);
-    void setFullScreen(bool b, qreal originScaleFactor);
-    
-protected:
-    void mousePressEvent(QGraphicsSceneMouseEvent*);
-
-private:
-    QPointF m_nonFSPos; //to save the position when not in fullscreen
-    bool m_fullscreen;
-};
-
-#endif //__RIVERITEM__H__
diff --git a/examples/animation/piemenu/main.cpp b/examples/animation/piemenu/main.cpp
deleted file mode 100644
index 28f62d0..0000000
--- a/examples/animation/piemenu/main.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#include <QtGui>
-#include "scene.h"
-#include "qgraphicspiemenu.h"
-
-int main(int argc, char *argv[])
-{
-    QApplication app(argc, argv);
-
-    Scene scene;
-
-    QGraphicsView view(&scene);
-    view.show();
-
-    return app.exec();
-}
diff --git a/examples/animation/piemenu/qgraphicspiemenu_p.h b/examples/animation/piemenu/qgraphicspiemenu_p.h
deleted file mode 100644
index 87a749c..0000000
--- a/examples/animation/piemenu/qgraphicspiemenu_p.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QGRAPHICSPIEMENU_P_H
-#define QGRAPHICSPIEMENU_P_H
-
-#include "qgraphicspiemenu.h"
-#include "qgraphicspiemenusection_p.h"
-
-#include <QtGui/qicon.h>
-#include <QtCore/qstate.h>
-#include <QtCore/qtransition.h>
-#include <QtCore/qstatemachine.h>
-
-class QAction;
-class QEventLoop;
-class QGraphicsPieMenuSection;
-
-class QGraphicsPieMenuPrivate
-{
-    Q_DECLARE_PUBLIC(QGraphicsPieMenu);
-public:
-    void init(const QIcon &icon = QIcon(), const QString &title = QString());
-
-    QIcon icon;
-    QString title;
-    QStateMachine *machine;
-    QState *popupState;
-    //QTransition *transition;
-    QList<QGraphicsPieMenuSection *> sections;
-
-    QEventLoop *eventLoop;
-
-    QAction *menuAction;
-    QGraphicsPieMenu *q_ptr;
-
-    void updatePopupState();
-};
-
-#endif
diff --git a/examples/animation/piemenu/qgraphicspiemenusection_p.h b/examples/animation/piemenu/qgraphicspiemenusection_p.h
deleted file mode 100644
index 328f742..0000000
--- a/examples/animation/piemenu/qgraphicspiemenusection_p.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QGRAPHICSPIEMENUSECTION_H
-#define QGRAPHICSPIEMENUSECTION_H
-
-#include <QtGui/qgraphicswidget.h>
-#include <QtGui/qpainter.h>
-
-class QGraphicsPieMenuSection : public QGraphicsWidget
-{
-    Q_OBJECT
-    Q_PROPERTY(qreal rotation READ rotation WRITE setRotation)
-public:
-    QGraphicsPieMenuSection(QGraphicsItem *parent = 0)
-        : QGraphicsWidget(parent), rot(0)
-    { }
-
-    qreal rotation() const
-    {
-        return rot;
-    }
-    void setRotation(qreal rotation)
-    {
-        rot = rotation;
-        setTransform(QTransform().rotate(rot));
-    }
-
-    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0)
-    {
-        Q_UNUSED(option);
-        Q_UNUSED(widget);
-        painter->setPen(QPen(Qt::black, 1));
-        painter->setBrush(QBrush(Qt::gray));
-        painter->drawPie(QRectF(-100, -100, 200, 200), 0, -30 * 16);
-    }
-
-protected:
-    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &size = QSizeF()) const
-    {
-        Q_UNUSED(which);
-        Q_UNUSED(size);
-        return QSizeF(100, 30);
-    }
-
-private:
-    qreal rot;
-};
-
-#endif
diff --git a/examples/animation/piemenu/scene.cpp b/examples/animation/piemenu/scene.cpp
deleted file mode 100644
index 08aad06..0000000
--- a/examples/animation/piemenu/scene.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#include "qgraphicspiemenu.h"
-#include "scene.h"
-
-#include <QtGui/qaction.h>
-#include <QtGui/qgraphicssceneevent.h>
-
-Scene::Scene(qreal x, qreal y, qreal width, qreal height, QObject *parent)
-    : QGraphicsScene(x, y, width, height, parent)
-{
-}
-
-Scene::Scene(const QRectF &sceneRect, QObject *parent)
-    : QGraphicsScene(sceneRect, parent)
-{
-}
-
-Scene::Scene(QObject *parent)
-    : QGraphicsScene(parent)
-{
-}
-
-Scene::~Scene()
-{
-}
-
-void Scene::mousePressEvent(QGraphicsSceneMouseEvent *event)
-{
-    QGraphicsPieMenu *menu = new QGraphicsPieMenu;
-    for (int i = 0; i < 5; ++i)
-        menu->addAction(new QAction(QString("Item %1").arg(i), menu));
-    menu->popup(event->scenePos());
-}
diff --git a/examples/animation/piemenu/scene.h b/examples/animation/piemenu/scene.h
deleted file mode 100644
index 676f55f..0000000
--- a/examples/animation/piemenu/scene.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $TROLLTECH_DUAL_LICENSE$
-**
-****************************************************************************/
-
-#ifndef SCENE_H
-#define SCENE_H
-
-#include <QtGui/qgraphicsscene.h>
-
-class Scene : public QGraphicsScene
-{
-    Q_OBJECT
-public:
-    Scene(qreal x, qreal y, qreal width, qreal height, QObject *parent = 0);
-    Scene(const QRectF &sceneRect, QObject *parent = 0);
-    Scene(QObject *parent = 0);
-    ~Scene();
-
-protected:
-    void mousePressEvent(QGraphicsSceneMouseEvent *event);
-};
-
-#endif
diff --git a/examples/animation/research/memberfunctions/main.cpp b/examples/animation/research/memberfunctions/main.cpp
index 9142f29..2663f9c 100644
--- a/examples/animation/research/memberfunctions/main.cpp
+++ b/examples/animation/research/memberfunctions/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 QtCore module 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 <QtGui>
 #include "qvalueanimation.h"
 
diff --git a/examples/animation/research/memberfunctions/qvalueanimation.cpp b/examples/animation/research/memberfunctions/qvalueanimation.cpp
index 2fe9be9..de0b8ff 100644
--- a/examples/animation/research/memberfunctions/qvalueanimation.cpp
+++ b/examples/animation/research/memberfunctions/qvalueanimation.cpp
@@ -1,16 +1,44 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "qvalueanimation.h"
 #include "qvalueanimation_p.h"
 
@@ -21,8 +49,8 @@ void QValueAnimationPrivate::initDefaultStartValue()
 {
     Q_Q(QValueAnimation);
     if (animProp && !q->startValue().isValid()
-        && ((currentTime == 0 && (currentIteration || currentIteration == 0))
-        || (currentTime == duration && currentIteration == (iterationCount - 1)))) {
+        && (currentTime == 0
+        || (currentTime == duration && currentLoop == (loopCount - 1)))) {
             setDefaultStartValue(animProp->read());
     }
 }
diff --git a/examples/animation/research/memberfunctions/qvalueanimation.h b/examples/animation/research/memberfunctions/qvalueanimation.h
index a4aa213..55c4993 100644
--- a/examples/animation/research/memberfunctions/qvalueanimation.h
+++ b/examples/animation/research/memberfunctions/qvalueanimation.h
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/research/memberfunctions/qvalueanimation_p.h b/examples/animation/research/memberfunctions/qvalueanimation_p.h
index e6e7682..55c8ce1 100644
--- a/examples/animation/research/memberfunctions/qvalueanimation_p.h
+++ b/examples/animation/research/memberfunctions/qvalueanimation_p.h
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/research/photobrowser/main.cpp b/examples/animation/research/photobrowser/main.cpp
new file mode 100644
index 0000000..d5ab2a3
--- /dev/null
+++ b/examples/animation/research/photobrowser/main.cpp
@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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 <QtGui>
+
+#include "river.h"
+#include "menu.h"
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+    if (app.arguments().size() == 1) {
+        qWarning("you have to specifiy a path to look for the photos");
+        return 0;
+    }
+    
+    
+    QGraphicsScene scene;
+    scene.setSceneRect(QRectF(QPointF(), River::fixedSize()));
+
+    QGraphicsView view(&scene);
+    view.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    view.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+
+    const int fw = view.frameWidth() * 2;
+    view.setFixedSize(River::fixedSize() + QSize(fw,fw));
+
+    River river(app.arguments()[1]);
+    scene.addItem(&river);
+    
+    Menu menu(&river);
+    menu.addAction(QLatin1String("River Mode"), &river, SLOT(setRiverMode()));
+    menu.addAction(QLatin1String("Grid Mode"), &river, SLOT(setGridMode()));
+    menu.addAction(QLatin1String("Cover Flow"), &river, SLOT(setCoverMode()));
+    menu.addAction(QLatin1String("Hide Menu"), &menu, SLOT(hide()));
+    menu.addAction(QLatin1String("Exit"), &app, SLOT(quit()));
+    menu.setZValue(2);
+    menu.setFocus();
+
+    river.menu = &menu;
+    view.show();
+
+    return app.exec();
+}
diff --git a/examples/animation/photobrowser/menu.cpp b/examples/animation/research/photobrowser/menu.cpp
index d4efe9c..97493ba 100644
--- a/examples/animation/photobrowser/menu.cpp
+++ b/examples/animation/research/photobrowser/menu.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/research/photobrowser/menu.h b/examples/animation/research/photobrowser/menu.h
new file mode 100644
index 0000000..3bdfe45
--- /dev/null
+++ b/examples/animation/research/photobrowser/menu.h
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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 __MENU__H__
+#define __MENU__H__
+
+#include <QtGui>
+
+class MenuAction;
+
+class Menu : public QGraphicsWidget
+{
+    Q_OBJECT
+public:
+    Menu(QGraphicsItem *parent);
+    ~Menu();
+    
+    MenuAction *addAction(const QString&, QObject *receiver = 0, const char* slot = 0 );
+
+    QRectF boundingRect() const;
+    void keyPressEvent ( QKeyEvent * event );
+public slots:
+    void show();
+    void hide();
+private:
+    QList<MenuAction*> m_actions;
+    QGraphicsRectItem *m_selection;
+    int m_selected;
+};
+
+class MenuAction : public QGraphicsTextItem
+{
+    Q_OBJECT
+public:
+    MenuAction(const QString &text, Menu * parent);
+    void trigger();
+signals:
+    void triggered();
+};
+
+
+#endif //__RIVERITEM__H__
diff --git a/examples/animation/photobrowser/photobrowser.pro b/examples/animation/research/photobrowser/photobrowser.pro
index 21f03d6..21f03d6 100644
--- a/examples/animation/photobrowser/photobrowser.pro
+++ b/examples/animation/research/photobrowser/photobrowser.pro
diff --git a/examples/animation/photobrowser/river.cpp b/examples/animation/research/photobrowser/river.cpp
index f3dd0746..6760066 100644
--- a/examples/animation/photobrowser/river.cpp
+++ b/examples/animation/research/photobrowser/river.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/photobrowser/river.h b/examples/animation/research/photobrowser/river.h
index 25bf62a..d6bfc76 100644
--- a/examples/animation/photobrowser/river.h
+++ b/examples/animation/research/photobrowser/river.h
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/photobrowser/riveritem.cpp b/examples/animation/research/photobrowser/riveritem.cpp
index f6523a7..9692d30 100644
--- a/examples/animation/photobrowser/riveritem.cpp
+++ b/examples/animation/research/photobrowser/riveritem.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/research/photobrowser/riveritem.h b/examples/animation/research/photobrowser/riveritem.h
new file mode 100644
index 0000000..2023c44
--- /dev/null
+++ b/examples/animation/research/photobrowser/riveritem.h
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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 __RIVERITEM__H__
+#define __RIVERITEM__H__
+
+#include <QtGui/QGraphicsPixmapItem>
+
+class RiverItemAnimator;
+
+class RiverItem : public QGraphicsPixmapItem
+{
+public:
+    RiverItem(QGraphicsItem *parent);
+    ~RiverItem();
+
+    void setPixmap(const QPixmap &);
+    void setFullScreen(bool b, qreal originScaleFactor);
+    
+protected:
+    void mousePressEvent(QGraphicsSceneMouseEvent*);
+
+private:
+    QPointF m_nonFSPos; //to save the position when not in fullscreen
+    bool m_fullscreen;
+};
+
+#endif //__RIVERITEM__H__
diff --git a/examples/animation/research/piemenu/main.cpp b/examples/animation/research/piemenu/main.cpp
new file mode 100644
index 0000000..8076da8
--- /dev/null
+++ b/examples/animation/research/piemenu/main.cpp
@@ -0,0 +1,56 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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 <QtGui>
+#include "scene.h"
+#include "qgraphicspiemenu.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    Scene scene;
+
+    QGraphicsView view(&scene);
+    view.show();
+
+    return app.exec();
+}
diff --git a/examples/animation/piemenu/piemenu.pro b/examples/animation/research/piemenu/piemenu.pro
index 4d7a067..4d7a067 100644
--- a/examples/animation/piemenu/piemenu.pro
+++ b/examples/animation/research/piemenu/piemenu.pro
diff --git a/examples/animation/piemenu/qgraphicspiemenu.cpp b/examples/animation/research/piemenu/qgraphicspiemenu.cpp
index c913423..a199119 100644
--- a/examples/animation/piemenu/qgraphicspiemenu.cpp
+++ b/examples/animation/research/piemenu/qgraphicspiemenu.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/piemenu/qgraphicspiemenu.h b/examples/animation/research/piemenu/qgraphicspiemenu.h
index 68b4ba9..d784f93 100644
--- a/examples/animation/piemenu/qgraphicspiemenu.h
+++ b/examples/animation/research/piemenu/qgraphicspiemenu.h
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/research/piemenu/qgraphicspiemenu_p.h b/examples/animation/research/piemenu/qgraphicspiemenu_p.h
new file mode 100644
index 0000000..458b8f1
--- /dev/null
+++ b/examples/animation/research/piemenu/qgraphicspiemenu_p.h
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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 QGRAPHICSPIEMENU_P_H
+#define QGRAPHICSPIEMENU_P_H
+
+#include "qgraphicspiemenu.h"
+#include "qgraphicspiemenusection_p.h"
+
+#include <QtGui/qicon.h>
+#include <QtCore/qstate.h>
+#include <QtCore/qtransition.h>
+#include <QtCore/qstatemachine.h>
+
+class QAction;
+class QEventLoop;
+class QGraphicsPieMenuSection;
+
+class QGraphicsPieMenuPrivate
+{
+    Q_DECLARE_PUBLIC(QGraphicsPieMenu);
+public:
+    void init(const QIcon &icon = QIcon(), const QString &title = QString());
+
+    QIcon icon;
+    QString title;
+    QStateMachine *machine;
+    QState *popupState;
+    //QTransition *transition;
+    QList<QGraphicsPieMenuSection *> sections;
+
+    QEventLoop *eventLoop;
+
+    QAction *menuAction;
+    QGraphicsPieMenu *q_ptr;
+
+    void updatePopupState();
+};
+
+#endif
diff --git a/examples/animation/research/piemenu/qgraphicspiemenusection_p.h b/examples/animation/research/piemenu/qgraphicspiemenusection_p.h
new file mode 100644
index 0000000..2d71a06
--- /dev/null
+++ b/examples/animation/research/piemenu/qgraphicspiemenusection_p.h
@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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 QGRAPHICSPIEMENUSECTION_H
+#define QGRAPHICSPIEMENUSECTION_H
+
+#include <QtGui/qgraphicswidget.h>
+#include <QtGui/qpainter.h>
+
+class QGraphicsPieMenuSection : public QGraphicsWidget
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal rotation READ rotation WRITE setRotation)
+public:
+    QGraphicsPieMenuSection(QGraphicsItem *parent = 0)
+        : QGraphicsWidget(parent), rot(0)
+    { }
+
+    qreal rotation() const
+    {
+        return rot;
+    }
+    void setRotation(qreal rotation)
+    {
+        rot = rotation;
+        setTransform(QTransform().rotate(rot));
+    }
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0)
+    {
+        Q_UNUSED(option);
+        Q_UNUSED(widget);
+        painter->setPen(QPen(Qt::black, 1));
+        painter->setBrush(QBrush(Qt::gray));
+        painter->drawPie(QRectF(-100, -100, 200, 200), 0, -30 * 16);
+    }
+
+protected:
+    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &size = QSizeF()) const
+    {
+        Q_UNUSED(which);
+        Q_UNUSED(size);
+        return QSizeF(100, 30);
+    }
+
+private:
+    qreal rot;
+};
+
+#endif
diff --git a/examples/animation/research/piemenu/scene.cpp b/examples/animation/research/piemenu/scene.cpp
new file mode 100644
index 0000000..6309975
--- /dev/null
+++ b/examples/animation/research/piemenu/scene.cpp
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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 "qgraphicspiemenu.h"
+#include "scene.h"
+
+#include <QtGui/qaction.h>
+#include <QtGui/qgraphicssceneevent.h>
+
+Scene::Scene(qreal x, qreal y, qreal width, qreal height, QObject *parent)
+    : QGraphicsScene(x, y, width, height, parent)
+{
+}
+
+Scene::Scene(const QRectF &sceneRect, QObject *parent)
+    : QGraphicsScene(sceneRect, parent)
+{
+}
+
+Scene::Scene(QObject *parent)
+    : QGraphicsScene(parent)
+{
+}
+
+Scene::~Scene()
+{
+}
+
+void Scene::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+    QGraphicsPieMenu *menu = new QGraphicsPieMenu;
+    for (int i = 0; i < 5; ++i)
+        menu->addAction(new QAction(QString("Item %1").arg(i), menu));
+    menu->popup(event->scenePos());
+}
diff --git a/examples/animation/sub-attaq/custompropertyanimation_p.h b/examples/animation/research/piemenu/scene.h
index 89fc757..bbfe6d3 100644
--- a/examples/animation/sub-attaq/custompropertyanimation_p.h
+++ b/examples/animation/research/piemenu/scene.h
@@ -39,26 +39,22 @@
 **
 ****************************************************************************/
 
-#ifndef CUSTOMPROPERTYANIMATION_P_H
-#define CUSTOMPROPERTYANIMATION_P_H
+#ifndef SCENE_H
+#define SCENE_H
 
-#ifdef QT_EXPERIMENTAL_SOLUTION
-# include "qvariantanimation_p.h"
-#else
-# include <private/qvariantanimation_p.h>
-#endif
+#include <QtGui/qgraphicsscene.h>
 
-class CustomPropertyAnimationPrivate : public QVariantAnimationPrivate
+class Scene : public QGraphicsScene
 {
-   Q_DECLARE_PUBLIC(CustomPropertyAnimation)
+    Q_OBJECT
 public:
-    CustomPropertyAnimationPrivate() : QVariantAnimationPrivate(), animProp(0)
-    {
-    }
-
-    void initDefaultStartValue();
+    Scene(qreal x, qreal y, qreal width, qreal height, QObject *parent = 0);
+    Scene(const QRectF &sceneRect, QObject *parent = 0);
+    Scene(QObject *parent = 0);
+    ~Scene();
 
-    AbstractProperty *animProp;
+protected:
+    void mousePressEvent(QGraphicsSceneMouseEvent *event);
 };
 
-#endif //QTCUSTOMPROPERTYANIMATION_P_H
+#endif
diff --git a/examples/animation/research/propertytransform/main.cpp b/examples/animation/research/propertytransform/main.cpp
index 80002c9..99cd769 100644
--- a/examples/animation/research/propertytransform/main.cpp
+++ b/examples/animation/research/propertytransform/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 QtCore module 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 <QtGui>
 
 #include "qpropertytransform.h"
diff --git a/examples/animation/research/propertytransform/qpropertytransform.h b/examples/animation/research/propertytransform/qpropertytransform.h
index e052625..e27987f 100644
--- a/examples/animation/research/propertytransform/qpropertytransform.h
+++ b/examples/animation/research/propertytransform/qpropertytransform.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 QtCore module 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 <QtCore/QObject>
 #include <QtCore/QPoint>
 #include <QtGui/QGraphicsItem>
diff --git a/examples/animation/research/sound/main.cpp b/examples/animation/research/sound/main.cpp
index 2c9fa47..ffbc44c 100644
--- a/examples/animation/research/sound/main.cpp
+++ b/examples/animation/research/sound/main.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
@@ -71,4 +101,4 @@ int main(int argc, char **argv)
     anim.start();
 
     return app.exec();
-}
\ No newline at end of file
+}
diff --git a/examples/animation/states/main.cpp b/examples/animation/states/main.cpp
index da50519..06b0667 100644
--- a/examples/animation/states/main.cpp
+++ b/examples/animation/states/main.cpp
@@ -1,11 +1,41 @@
 /****************************************************************************
 **
-** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information (qt-info@nokia.com)
 **
-** This file is part of the $MODULE$ of the Qt Toolkit.
+** This file is part of the QtCore module of the Qt Toolkit.
 **
-** $TROLLTECH_DUAL_LICENSE$
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
diff --git a/examples/animation/stickman/animation.cpp b/examples/animation/stickman/animation.cpp
index 998632a..c2c6bd1 100644
--- a/examples/animation/stickman/animation.cpp
+++ b/examples/animation/stickman/animation.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 QtCore module 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 "animation.h"
 
 #include <QPointF>
@@ -149,4 +190,4 @@ void Animation::load(QIODevice *device)
 
         m_frames.append(frame);
     }
-}
\ No newline at end of file
+}
diff --git a/examples/animation/stickman/animation.h b/examples/animation/stickman/animation.h
index 22afab6..e6c375e 100644
--- a/examples/animation/stickman/animation.h
+++ b/examples/animation/stickman/animation.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 QtCore module 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 ANIMATION_H
 #define ANIMATION_H
 
diff --git a/examples/animation/stickman/editor/animationdialog.cpp b/examples/animation/stickman/editor/animationdialog.cpp
index ca0daf0..441517d 100644
--- a/examples/animation/stickman/editor/animationdialog.cpp
+++ b/examples/animation/stickman/editor/animationdialog.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 QtCore module 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 "animationdialog.h"
 #include "stickman.h"
 #include "animation.h"
@@ -148,4 +189,4 @@ void AnimationDialog::totalFramesChanged(int totalFrames)
 void AnimationDialog::setCurrentAnimationName(const QString &name)
 {
     m_animation->setName(name);
-}
\ No newline at end of file
+}
diff --git a/examples/animation/stickman/editor/animationdialog.h b/examples/animation/stickman/editor/animationdialog.h
index c144fd8..764cdaf 100644
--- a/examples/animation/stickman/editor/animationdialog.h
+++ b/examples/animation/stickman/editor/animationdialog.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 QtCore module 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 ANIMATIONDIALOG_H
 #define ANIMATIONDIALOG_H
 
diff --git a/examples/animation/stickman/editor/mainwindow.cpp b/examples/animation/stickman/editor/mainwindow.cpp
index 158c9b7..c6464c6 100644
--- a/examples/animation/stickman/editor/mainwindow.cpp
+++ b/examples/animation/stickman/editor/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 QtCore module 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 "animationdialog.h"
 #include "stickman.h"
diff --git a/examples/animation/stickman/editor/mainwindow.h b/examples/animation/stickman/editor/mainwindow.h
index 279fc07..4c2b949 100644
--- a/examples/animation/stickman/editor/mainwindow.h
+++ b/examples/animation/stickman/editor/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 QtCore module 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
 
diff --git a/examples/animation/stickman/graphicsview.cpp b/examples/animation/stickman/graphicsview.cpp
index d4f0e3a..754f3bc 100644
--- a/examples/animation/stickman/graphicsview.cpp
+++ b/examples/animation/stickman/graphicsview.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 QtCore module 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 "graphicsview.h"
 #include "editor/mainwindow.h"
 #include "stickman.h"
diff --git a/examples/animation/stickman/graphicsview.h b/examples/animation/stickman/graphicsview.h
index 58ed95b..2515418 100644
--- a/examples/animation/stickman/graphicsview.h
+++ b/examples/animation/stickman/graphicsview.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 QtCore module 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 GRAPHICSVIEW_H
 #define GRAPHICSVIEW
 
diff --git a/examples/animation/stickman/lifecycle.cpp b/examples/animation/stickman/lifecycle.cpp
index 9233760..b22af55 100644
--- a/examples/animation/stickman/lifecycle.cpp
+++ b/examples/animation/stickman/lifecycle.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 QtCore module 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 "lifecycle.h"
 #include "stickman.h"
 #include "node.h"
@@ -70,14 +111,12 @@ LifeCycle::LifeCycle(StickMan *stickMan, GraphicsView *keyReceiver)
 
     // Set up intial state graph
     m_machine = new QStateMachine();
-    m_machine->setGlobalRestorePolicy(QState::RestoreProperties);
 
     m_alive = new QState(m_machine->rootState());
     m_alive->setObjectName("alive");
     
     // Make it blink when lightning strikes before entering dead animation
     QState *lightningBlink = new QState(m_machine->rootState());    
-    lightningBlink->setRestorePolicy(QState::DoNotRestoreProperties);
     lightningBlink->assignProperty(m_stickMan->scene(), "backgroundBrush", Qt::white);
     lightningBlink->assignProperty(m_stickMan, "penColor", Qt::black);
     lightningBlink->assignProperty(m_stickMan, "fillColor", Qt::white);
@@ -86,11 +125,10 @@ LifeCycle::LifeCycle(StickMan *stickMan, GraphicsView *keyReceiver)
     QTimer *timer = new QTimer(lightningBlink);
     timer->setSingleShot(true);
     timer->setInterval(100);
-    lightningBlink->invokeMethodOnEntry(timer, "start");
-    lightningBlink->invokeMethodOnExit(timer, "stop");
+    QObject::connect(lightningBlink, SIGNAL(entered()), timer, SLOT(start()));
+    QObject::connect(lightningBlink, SIGNAL(exited()), timer, SLOT(stop()));
   
     m_dead = new QState(m_machine->rootState());
-    m_dead->setRestorePolicy(QState::DoNotRestoreProperties);
     m_dead->assignProperty(m_stickMan->scene(), "backgroundBrush", Qt::black);
     m_dead->assignProperty(m_stickMan, "penColor", Qt::white);
     m_dead->assignProperty(m_stickMan, "fillColor", Qt::black);
@@ -110,15 +148,6 @@ LifeCycle::LifeCycle(StickMan *stickMan, GraphicsView *keyReceiver)
     m_machine->setInitialState(m_alive);
 }
 
-void LifeCycle::setResetKey(Qt::Key resetKey)
-{
-    // When resetKey is pressed, enter the idle state and do a restoration animation
-    // (requires no animation pointer, since no property is being set in the idle state)
-    KeyPressTransition *trans = new KeyPressTransition(m_keyReceiver, resetKey, m_idle);
-    trans->addAnimation(m_animationGroup);
-    m_alive->addTransition(trans);
-}
-
 void LifeCycle::setDeathAnimation(const QString &fileName)
 {
     QState *deathAnimation = makeState(m_dead, fileName);
@@ -174,14 +203,14 @@ QState *LifeCycle::makeState(QState *parentState, const QString &animationFileNa
             topLevel->setInitialState(frameState);
         } else {
             connectByAnimation(previousState, frameState, 
-                new QSignalTransition(m_machine, SIGNAL(animationsFinished())));
+                new QSignalTransition(previousState, SIGNAL(polished())));
         }
         previousState = frameState;
     }
 
     // Loop
     connectByAnimation(previousState, topLevel->initialState(), 
-        new QSignalTransition(m_machine, SIGNAL(animationsFinished())));
+        new QSignalTransition(previousState, SIGNAL(polished())));
 
     return topLevel;
 
diff --git a/examples/animation/stickman/lifecycle.h b/examples/animation/stickman/lifecycle.h
index 437e935..e520402 100644
--- a/examples/animation/stickman/lifecycle.h
+++ b/examples/animation/stickman/lifecycle.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 QtCore module 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 LIFECYCLE_H
 #define LIFECYCLE_H
 
@@ -17,7 +58,6 @@ public:
     ~LifeCycle();
 
     void setDeathAnimation(const QString &fileName);
-    void setResetKey(Qt::Key key);
     void addActivity(const QString &fileName, Qt::Key key);    
 
     void start();
diff --git a/examples/animation/stickman/main.cpp b/examples/animation/stickman/main.cpp
index 62860ec..62d8252 100644
--- a/examples/animation/stickman/main.cpp
+++ b/examples/animation/stickman/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 QtCore module 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 "animation.h"
 #include "node.h"
 #include "lifecycle.h"
@@ -23,7 +64,6 @@ int main(int argc, char **argv)
         "<li>Press <font color=\"purple\">J</font> to make the stickman jump.</li>"
         "<li>Press <font color=\"purple\">D</font> to make the stickman dance.</li>"
         "<li>Press <font color=\"purple\">C</font> to make him chill out.</li>"
-        "<li>Press <font color=\"purple\">Return</font> to make him return to his original position.</li>"
         "<li>When you are done, press <font color=\"purple\">Escape</font>.</li>"
         "</i></p>"
         "<p>If he is unlucky, the stickman will get struck by lightning, and never jump, dance or chill out again."
@@ -46,7 +86,6 @@ int main(int argc, char **argv)
     view->setSceneRect(scene->sceneRect());
     
     LifeCycle *cycle = new LifeCycle(stickMan, view);
-    cycle->setResetKey(Qt::Key_Return);
     cycle->setDeathAnimation("animations/dead");
     
     cycle->addActivity("animations/jumping", Qt::Key_J);
diff --git a/examples/animation/stickman/node.cpp b/examples/animation/stickman/node.cpp
index 5932b60..ed18108 100644
--- a/examples/animation/stickman/node.cpp
+++ b/examples/animation/stickman/node.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 QtCore module 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 "node.h"
 #include "stickman.h"
 
@@ -48,4 +89,4 @@ void Node::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 void Node::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {
     m_dragging = false;
-}
\ No newline at end of file
+}
diff --git a/examples/animation/stickman/node.h b/examples/animation/stickman/node.h
index e9e9190..72eae87 100644
--- a/examples/animation/stickman/node.h
+++ b/examples/animation/stickman/node.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 QtCore module 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 NODE_H
 #define NODE_H
 
diff --git a/examples/animation/stickman/stickman.cpp b/examples/animation/stickman/stickman.cpp
index 1393836..5eb392f 100644
--- a/examples/animation/stickman/stickman.cpp
+++ b/examples/animation/stickman/stickman.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 QtCore module 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 "stickman.h"
 #include "node.h"
 
diff --git a/examples/animation/stickman/stickman.h b/examples/animation/stickman/stickman.h
index e659cdb..46863a3 100644
--- a/examples/animation/stickman/stickman.h
+++ b/examples/animation/stickman/stickman.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 QtCore module 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 STICKMAN_H
 #define STICKMAN_H
 
diff --git a/examples/animation/sub-attaq/animationmanager.cpp b/examples/animation/sub-attaq/animationmanager.cpp
index 9f99426..5b9282a 100644
--- a/examples/animation/sub-attaq/animationmanager.cpp
+++ b/examples/animation/sub-attaq/animationmanager.cpp
@@ -48,7 +48,7 @@
 #else
 # include <QtCore/QAbstractAnimation>
 #endif
-#include <QDebug>
+#include <QtCore/QDebug>
 
 // the universe's only animation manager
 AnimationManager *AnimationManager::instance = 0;
diff --git a/examples/animation/sub-attaq/animationmanager.h b/examples/animation/sub-attaq/animationmanager.h
index fe92680..69ec3d7 100644
--- a/examples/animation/sub-attaq/animationmanager.h
+++ b/examples/animation/sub-attaq/animationmanager.h
@@ -42,7 +42,7 @@
 #ifndef ANIMATIONMANAGER_H
 #define ANIMATIONMANAGER_H
 
-#include <QObject>
+#include <QtCore/QObject>
 
 class QAbstractAnimation;
 
diff --git a/examples/animation/sub-attaq/boat.cpp b/examples/animation/sub-attaq/boat.cpp
index 633e1b1..143cf94 100644
--- a/examples/animation/sub-attaq/boat.cpp
+++ b/examples/animation/sub-attaq/boat.cpp
@@ -56,14 +56,15 @@
 # include "qhistorystate.h"
 # include "qfinalstate.h"
 # include "qstate.h"
+# include "qpauseanimation.h"
 #include "qsequentialanimationgroup.h"
 #else
-#include <QPropertyAnimation>
-#include <QStateMachine>
-#include <QHistoryState>
-#include <QFinalState>
-#include <QState>
-#include <QSequentialAnimationGroup>
+#include <QtCore/QPropertyAnimation>
+#include <QtCore/QStateMachine>
+#include <QtCore/QHistoryState>
+#include <QtCore/QFinalState>
+#include <QtCore/QState>
+#include <QtCore/QSequentialAnimationGroup>
 #endif
 
 static QAbstractAnimation *setupDestroyAnimation(Boat *boat)
@@ -98,10 +99,30 @@ static QAbstractAnimation *setupDestroyAnimation(Boat *boat)
     anim4->setMemberFunctions((QGraphicsItem*)step4, &QGraphicsItem::opacity, &QGraphicsItem::setOpacity);
     anim4->setDuration(100);
     anim4->setEndValue(1);
+    CustomPropertyAnimation *anim5 = new CustomPropertyAnimation(boat);
+    anim5->setMemberFunctions((QGraphicsItem*)step1, &QGraphicsItem::opacity, &QGraphicsItem::setOpacity);
+    anim5->setDuration(100);
+    anim5->setEndValue(0);
+    CustomPropertyAnimation *anim6 = new CustomPropertyAnimation(boat);
+    anim6->setMemberFunctions((QGraphicsItem*)step2, &QGraphicsItem::opacity, &QGraphicsItem::setOpacity);
+    anim6->setDuration(100);
+    anim6->setEndValue(0);
+    CustomPropertyAnimation *anim7 = new CustomPropertyAnimation(boat);
+    anim7->setMemberFunctions((QGraphicsItem*)step3, &QGraphicsItem::opacity, &QGraphicsItem::setOpacity);
+    anim7->setDuration(100);
+    anim7->setEndValue(0);
+    CustomPropertyAnimation *anim8 = new CustomPropertyAnimation(boat);
+    anim8->setMemberFunctions((QGraphicsItem*)step4, &QGraphicsItem::opacity, &QGraphicsItem::setOpacity);
+    anim8->setDuration(100);
+    anim8->setEndValue(0);
     group->addAnimation(anim1);
     group->addAnimation(anim2);
     group->addAnimation(anim3);
     group->addAnimation(anim4);
+    group->addAnimation(anim5);
+    group->addAnimation(anim6);
+    group->addAnimation(anim7);
+    group->addAnimation(anim8);
 #else
     // work around for a bug where we don't transition if the duration is zero.
     QtPauseAnimation *anim = new QtPauseAnimation(group);
@@ -125,37 +146,39 @@ Boat::Boat(QGraphicsItem * parent, Qt::WindowFlags wFlags)
 
     //The movement animation used to animate the boat
     movementAnimation = new QPropertyAnimation(this, "pos");
-    AnimationManager::self()->registerAnimation(movementAnimation);
+
+    //The movement animation used to animate the boat
+    destroyAnimation = setupDestroyAnimation(this);
 
     //We setup the state machien of the boat
-    QStateMachine *machine = new QStateMachine(this);
+    machine = new QStateMachine(this);
     QState *moving = new QState(machine->rootState());
-    StopState *stopState = new StopState(this,moving);
+    StopState *stopState = new StopState(this, moving);
     machine->setInitialState(moving);
     moving->setInitialState(stopState);
-    MoveStateRight *moveStateRight = new MoveStateRight(this,moving);
-    MoveStateLeft *moveStateLeft = new MoveStateLeft(this,moving);
-    LaunchStateRight *launchStateRight = new LaunchStateRight(this,machine->rootState());
-    LaunchStateLeft *launchStateLeft = new LaunchStateLeft(this,machine->rootState());
+    MoveStateRight *moveStateRight = new MoveStateRight(this, moving);
+    MoveStateLeft *moveStateLeft = new MoveStateLeft(this, moving);
+    LaunchStateRight *launchStateRight = new LaunchStateRight(this, machine->rootState());
+    LaunchStateLeft *launchStateLeft = new LaunchStateLeft(this, machine->rootState());
 
     //then setup the transitions for the rightMove state
-    KeyStopTransition *leftStopRight = new KeyStopTransition(this,QEvent::KeyPress,Qt::Key_Left);
+    KeyStopTransition *leftStopRight = new KeyStopTransition(this, QEvent::KeyPress, Qt::Key_Left);
     leftStopRight->setTargetState(stopState);
-    KeyMoveTransition *leftMoveRight = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Left);
+    KeyMoveTransition *leftMoveRight = new KeyMoveTransition(this, QEvent::KeyPress, Qt::Key_Left);
     leftMoveRight->setTargetState(moveStateRight);
-    KeyMoveTransition *rightMoveRight = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Right);
+    KeyMoveTransition *rightMoveRight = new KeyMoveTransition(this, QEvent::KeyPress, Qt::Key_Right);
     rightMoveRight->setTargetState(moveStateRight);
-    KeyMoveTransition *rightMoveStop = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Right);
+    KeyMoveTransition *rightMoveStop = new KeyMoveTransition(this, QEvent::KeyPress, Qt::Key_Right);
     rightMoveStop->setTargetState(moveStateRight);
 
     //then setup the transitions for the leftMove state
-    KeyStopTransition *rightStopLeft = new KeyStopTransition(this,QEvent::KeyPress,Qt::Key_Right);
+    KeyStopTransition *rightStopLeft = new KeyStopTransition(this, QEvent::KeyPress, Qt::Key_Right);
     rightStopLeft->setTargetState(stopState);
-    KeyMoveTransition *rightMoveLeft = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Right);
+    KeyMoveTransition *rightMoveLeft = new KeyMoveTransition(this, QEvent::KeyPress, Qt::Key_Right);
     rightMoveLeft->setTargetState(moveStateLeft);
-    KeyMoveTransition *leftMoveLeft = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Left);
+    KeyMoveTransition *leftMoveLeft = new KeyMoveTransition(this, QEvent::KeyPress,Qt::Key_Left);
     leftMoveLeft->setTargetState(moveStateLeft);
-    KeyMoveTransition *leftMoveStop = new KeyMoveTransition(this,QEvent::KeyPress,Qt::Key_Left);
+    KeyMoveTransition *leftMoveStop = new KeyMoveTransition(this, QEvent::KeyPress,Qt::Key_Left);
     leftMoveStop->setTargetState(moveStateLeft);
 
     //We set up the right move state
@@ -175,17 +198,17 @@ Boat::Boat(QGraphicsItem * parent, Qt::WindowFlags wFlags)
     moveStateRight->addTransition(movementAnimation, SIGNAL(finished()), stopState);
 
     //We set up the keys for dropping bombs
-    KeyLaunchTransition *upFireLeft = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Up);
+    KeyLaunchTransition *upFireLeft = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Up);
     upFireLeft->setTargetState(launchStateRight);
-    KeyLaunchTransition *upFireRight = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Up);
+    KeyLaunchTransition *upFireRight = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Up);
     upFireRight->setTargetState(launchStateRight);
-    KeyLaunchTransition *upFireStop = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Up);
+    KeyLaunchTransition *upFireStop = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Up);
     upFireStop->setTargetState(launchStateRight);
-    KeyLaunchTransition *downFireLeft = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Down);
+    KeyLaunchTransition *downFireLeft = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Down);
     downFireLeft->setTargetState(launchStateLeft);
-    KeyLaunchTransition *downFireRight = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Down);
+    KeyLaunchTransition *downFireRight = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Down);
     downFireRight->setTargetState(launchStateLeft);
-    KeyLaunchTransition *downFireMove = new KeyLaunchTransition(this,QEvent::KeyPress,Qt::Key_Down);
+    KeyLaunchTransition *downFireMove = new KeyLaunchTransition(this, QEvent::KeyPress, Qt::Key_Down);
     downFireMove->setTargetState(launchStateLeft);
 
     //We set up transitions for fire up
@@ -199,7 +222,7 @@ Boat::Boat(QGraphicsItem * parent, Qt::WindowFlags wFlags)
     stopState->addTransition(downFireMove);
 
     //Finally the launch state should come back to its original state
-    QHistoryState *historyState = moving->addHistoryState();
+    QHistoryState *historyState = new QHistoryState(moving);
     launchStateLeft->addTransition(historyState);
     launchStateRight->addTransition(historyState);
 
@@ -207,7 +230,7 @@ Boat::Boat(QGraphicsItem * parent, Qt::WindowFlags wFlags)
 
     //This state play the destroyed animation
     QAnimationState *destroyedState = new QAnimationState(machine->rootState());
-    destroyedState->setAnimation(setupDestroyAnimation(this));
+    destroyedState->setAnimation(destroyAnimation);
 
     //Play a nice animation when the boat is destroyed
     moving->addTransition(this, SIGNAL(boatDestroyed()),destroyedState);
@@ -218,9 +241,22 @@ Boat::Boat(QGraphicsItem * parent, Qt::WindowFlags wFlags)
     //The machine has finished to be executed, then the boat is dead
     connect(machine,SIGNAL(finished()),this, SIGNAL(boatExecutionFinished()));
 
+}
+
+void Boat::run()
+{
+    //We register animations
+    AnimationManager::self()->registerAnimation(movementAnimation);
+    AnimationManager::self()->registerAnimation(destroyAnimation);
     machine->start();
 }
 
+void Boat::stop()
+{
+    movementAnimation->stop();
+    machine->stop();
+}
+
 void Boat::updateBoatMovement()
 {
     if (speed == 0 || direction == Boat::None) {
diff --git a/examples/animation/sub-attaq/boat.h b/examples/animation/sub-attaq/boat.h
index 4c4a737..b28cf20 100644
--- a/examples/animation/sub-attaq/boat.h
+++ b/examples/animation/sub-attaq/boat.h
@@ -43,13 +43,11 @@
 #define __BOAT__H__
 
 //Qt
-#include <QObject>
-#include <QKeyEvent>
-
-#include <QDebug>
+#include <QtCore/QObject>
+#include <QtGui/QKeyEvent>
 
 #if defined(QT_EXPERIMENTAL_SOLUTION)
-# include "qgraphicswidget.h"
+# include "qtgraphicswidget.h"
 #else
 # include <QtGui/QGraphicsWidget>
 #endif
@@ -57,6 +55,8 @@
 class PixmapItem;
 class Bomb;
 class QVariantAnimation;
+class QAbstractAnimation;
+class QStateMachine;
 
 class Boat : public QGraphicsWidget
 {
@@ -71,6 +71,8 @@ public:
     enum { Type = UserType + 2 };
     Boat(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
     void destroy();
+    void run();
+    void stop();
 
     int bombsLaunched() const;
     void setBombsLaunched(int number);
@@ -94,6 +96,8 @@ private:
     int bombsAlreadyLaunched;
     Movement direction;
     QVariantAnimation *movementAnimation;
+    QAbstractAnimation *destroyAnimation;
+    QStateMachine *machine;
     PixmapItem *pixmapItem;
 };
 
diff --git a/examples/animation/sub-attaq/boat_p.h b/examples/animation/sub-attaq/boat_p.h
index 8dacaba..17fbe5c 100644
--- a/examples/animation/sub-attaq/boat_p.h
+++ b/examples/animation/sub-attaq/boat_p.h
@@ -61,13 +61,10 @@ class KeyStopTransition : public QKeyEventTransition
 {
 public:
     KeyStopTransition(Boat *boat, QEvent::Type type, int key)
-    : QKeyEventTransition(boat,type, key)
+    : QKeyEventTransition(boat, type, key)
     {
         this->boat = boat;
         this->key = key;
-#if defined(Q_OS_MAC)
-        setModifiers(Qt::KeypadModifier);
-#endif
     }
 protected:
     virtual bool eventTest(QEvent *event) const
@@ -90,13 +87,10 @@ private:
 {
 public:
     KeyMoveTransition(Boat *boat, QEvent::Type type, int key)
-    : QKeyEventTransition(boat,type, key)
+    : QKeyEventTransition(boat, type, key)
     {
         this->boat = boat;
         this->key = key;
-#if defined(Q_OS_MAC)
-        setModifiers(Qt::KeypadModifier);
-#endif
     }
 protected:
     virtual bool eventTest(QEvent *event) const
@@ -110,7 +104,7 @@ protected:
             return false;
 
     }
-    void onTransition()
+    void onTransition(QEvent *)
     {
         //We decrease the speed if needed
         if (key == Qt::Key_Left && boat->currentDirection() == Boat::Right)
@@ -131,13 +125,10 @@ private:
 {
 public:
     KeyLaunchTransition(Boat *boat, QEvent::Type type, int key)
-    : QKeyEventTransition(boat,type, key)
+    : QKeyEventTransition(boat, type, key)
     {
         this->boat = boat;
         this->key = key;
-#if defined(Q_OS_MAC)
-        setModifiers(Qt::KeypadModifier);
-#endif
     }
 protected:
     virtual bool eventTest(QEvent *event) const
@@ -165,7 +156,7 @@ public:
         this->boat = boat;
     }
 protected:
-    void onEntry()
+    void onEntry(QEvent *)
     {
         boat->setCurrentDirection(Boat::Right);
         boat->updateBoatMovement();
@@ -183,7 +174,7 @@ public:
         this->boat = boat;
     }
 protected:
-    void onEntry()
+    void onEntry(QEvent *)
     {
         boat->setCurrentDirection(Boat::Left);
         boat->updateBoatMovement();
@@ -201,7 +192,7 @@ public:
         this->boat = boat;
     }
 protected:
-    void onEntry()
+    void onEntry(QEvent *)
     {
         boat->setCurrentSpeed(0);
         boat->setCurrentDirection(Boat::None);
@@ -220,7 +211,7 @@ public:
         this->boat = boat;
     }
 protected:
-    void onEntry()
+    void onEntry(QEvent *)
     {
         Bomb *b = new Bomb();
         b->setPos(boat->x()+boat->size().width(),boat->y());
@@ -242,7 +233,7 @@ public:
         this->boat = boat;
     }
 protected:
-    void onEntry()
+    void onEntry(QEvent *)
     {
         Bomb *b = new Bomb();
         b->setPos(boat->x() - b->size().width(), boat->y());
diff --git a/examples/animation/sub-attaq/custompropertyanimation.cpp b/examples/animation/sub-attaq/custompropertyanimation.cpp
index 45997af..f7ab269 100644
--- a/examples/animation/sub-attaq/custompropertyanimation.cpp
+++ b/examples/animation/sub-attaq/custompropertyanimation.cpp
@@ -40,7 +40,6 @@
 ****************************************************************************/
 
 #include "custompropertyanimation.h"
-#include "custompropertyanimation_p.h"
 
 // Qt
 #include <QtCore/qdebug.h>
@@ -48,23 +47,8 @@
 QT_BEGIN_NAMESPACE
 
 
-void CustomPropertyAnimationPrivate::initDefaultStartValue()
-{
-    if (!animProp)
-        return;
-    QVariant def = animProp->read();
-    if (def.isValid())
-        convertValues(def.userType());
-    if (animProp && !defaultStartValue.isValid()
-        && ((currentTime == 0 && (currentIteration || currentIteration == 0))
-        || (currentTime == duration && currentIteration == (iterationCount - 1)))) {
-            setDefaultStartValue(def);
-    }
-}
-
-
 CustomPropertyAnimation::CustomPropertyAnimation(QObject *parent) :
-    QVariantAnimation(*new CustomPropertyAnimationPrivate, parent)
+    QVariantAnimation(parent), animProp(0)
 {
 }
 
@@ -72,13 +56,12 @@ CustomPropertyAnimation::~CustomPropertyAnimation()
 {
 }
 
-void CustomPropertyAnimation::setProperty(AbstractProperty *animProp)
+void CustomPropertyAnimation::setProperty(AbstractProperty *_animProp)
 {
-    Q_D(CustomPropertyAnimation);
-    if (d->animProp == animProp)
+    if (animProp == _animProp)
         return;
-    delete d->animProp;
-    d->animProp = animProp;
+    delete animProp;
+    animProp = _animProp;
 }
 
 /*!
@@ -86,11 +69,10 @@ void CustomPropertyAnimation::setProperty(AbstractProperty *animProp)
  */
 void CustomPropertyAnimation::updateCurrentValue(const QVariant &value)
 {
-    Q_D(CustomPropertyAnimation);
-    if (!d->animProp || state() == QAbstractAnimation::Stopped)
+    if (!animProp || state() == QAbstractAnimation::Stopped)
         return;
 
-    d->animProp->write(value);
+    animProp->write(value);
 }
 
 
@@ -99,10 +81,29 @@ void CustomPropertyAnimation::updateCurrentValue(const QVariant &value)
 */
 void CustomPropertyAnimation::updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState)
 {
-    Q_D(CustomPropertyAnimation);
     // Initialize start value
-    if (oldState == QAbstractAnimation::Stopped)
-        d->initDefaultStartValue();
+    if (oldState == QAbstractAnimation::Stopped) {
+        if (!animProp)
+            return;
+        QVariant def = animProp->read();
+        if (def.isValid()) {
+            const int t = def.userType();
+            KeyValues values = keyValues();
+            //this ensures that all the keyValues are of type t
+            for (int i = 0; i < values.count(); ++i) {
+                QVariantAnimation::KeyValue &pair = values[i];
+                if (pair.second.userType() != t)
+                    pair.second.convert(static_cast<QVariant::Type>(t));
+            }
+            //let's now update the key values
+            setKeyValues(values);
+        }
+
+        if (animProp && !startValue().isValid() && currentTime() == 0
+            || (currentTime() == duration() && currentLoop() == (loopCount() - 1))) {
+                setStartValue(def);
+        }
+    }
 
     QVariantAnimation::updateState(oldState, newState);
 }
diff --git a/examples/animation/sub-attaq/custompropertyanimation.h b/examples/animation/sub-attaq/custompropertyanimation.h
index ba6ef55..48a50c9 100644
--- a/examples/animation/sub-attaq/custompropertyanimation.h
+++ b/examples/animation/sub-attaq/custompropertyanimation.h
@@ -49,7 +49,6 @@
 #endif
 
 class QGraphicsItem;
-class CustomPropertyAnimationPrivate;
 
 struct AbstractProperty
 {
@@ -111,7 +110,7 @@ public:
 
 private:
     Q_DISABLE_COPY(CustomPropertyAnimation);
-    Q_DECLARE_PRIVATE(CustomPropertyAnimation);
+    AbstractProperty *animProp;
 };
 
 #endif // CUSTOMPROPERTYANIMATION_H
diff --git a/examples/animation/sub-attaq/graphicsscene.cpp b/examples/animation/sub-attaq/graphicsscene.cpp
index 5dcc034..2a6f83c 100644
--- a/examples/animation/sub-attaq/graphicsscene.cpp
+++ b/examples/animation/sub-attaq/graphicsscene.cpp
@@ -50,6 +50,7 @@
 #include "custompropertyanimation.h"
 #include "animationmanager.h"
 #include "qanimationstate.h"
+#include "progressitem.h"
 
 //Qt
 #if defined(QT_EXPERIMENTAL_SOLUTION)
@@ -60,20 +61,20 @@
 #include "qfinalstate.h"
 #include "qpauseanimation.h"
 #else
-#include <QPropertyAnimation>
-#include <QSequentialAnimationGroup>
-#include <QParallelAnimationGroup>
-#include <QStateMachine>
-#include <QFinalState>
-#include <QPauseAnimation>
+#include <QtCore/QPropertyAnimation>
+#include <QtCore/QSequentialAnimationGroup>
+#include <QtCore/QParallelAnimationGroup>
+#include <QtCore/QStateMachine>
+#include <QtCore/QFinalState>
+#include <QtCore/QPauseAnimation>
 #endif
-#include <QAction>
-#include <QDir>
-#include <QApplication>
-#include <QMessageBox>
-#include <QGraphicsView>
-#include <QGraphicsSceneMouseEvent>
-#include <QXmlStreamReader>
+#include <QtGui/QAction>
+#include <QtCore/QDir>
+#include <QtGui/QApplication>
+#include <QtGui/QMessageBox>
+#include <QtGui/QGraphicsView>
+#include <QtGui/QGraphicsSceneMouseEvent>
+#include <QtCore/QXmlStreamReader>
 
 //helper function that creates an animation for position and inserts it into group
 static CustomPropertyAnimation *addGraphicsItemPosAnimation(QSequentialAnimationGroup *group,
@@ -117,6 +118,15 @@ GraphicsScene::GraphicsScene(int x, int y, int width, int height, Mode mode)
     surfaceItem->setPos(0,sealLevel() - surfaceItem->boundingRect().height()/2);
     addItem(surfaceItem);
 
+    //The item that display score and level
+    progressItem = new ProgressItem(backgroundItem);
+
+    //We create the boat
+    boat = new Boat();
+    addItem(boat);
+    boat->setPos(this->width()/2, sealLevel() - boat->size().height());
+    boat->hide();
+
     //parse the xml that contain all data of the game
     QXmlStreamReader reader;
     QFile file(QDir::currentPath() + "/data.xml");
@@ -335,17 +345,17 @@ void GraphicsScene::clearScene()
 {
     foreach (SubMarine *sub,submarines) {
         sub->destroy();
-        delete sub;
+        sub->deleteLater();
     }
 
     foreach (Torpedo *torpedo,torpedos) {
         torpedo->destroy();
-        delete torpedo;
+        torpedo->deleteLater();
     }
 
     foreach (Bomb *bomb,bombs) {
         bomb->destroy();
-        delete bomb;
+        bomb->deleteLater();
     }
 
     submarines.clear();
@@ -354,10 +364,8 @@ void GraphicsScene::clearScene()
 
     AnimationManager::self()->unregisterAllAnimations();
 
-    if (boat) {
-        delete boat;
-        boat = 0;
-    }
+    boat->stop();
+    boat->hide();
 }
 
 QGraphicsPixmapItem *GraphicsScene::addWelcomeItem(const QPixmap &pm)
diff --git a/examples/animation/sub-attaq/graphicsscene.h b/examples/animation/sub-attaq/graphicsscene.h
index 875f59f..0840564 100644
--- a/examples/animation/sub-attaq/graphicsscene.h
+++ b/examples/animation/sub-attaq/graphicsscene.h
@@ -43,13 +43,13 @@
 #define __GRAPHICSSCENE__H__
 
 //Qt
-#include <QGraphicsScene>
-#include <QSet>
+#include <QtGui/QGraphicsScene>
+#include <QtCore/QSet>
 
 #if defined(QT_EXPERIMENTAL_SOLUTION)
 # include "qstate.h"
 #else
-# include <QState>
+# include <QtCore/QState>
 #endif
 
 
@@ -58,6 +58,7 @@ class SubMarine;
 class Torpedo;
 class Bomb;
 class PixmapItem;
+class ProgressItem;
 class QAction;
 
 class GraphicsScene : public QGraphicsScene
@@ -109,6 +110,7 @@ private slots:
 private:
     Mode mode;
     PixmapItem *backgroundItem;
+    ProgressItem *progressItem;
     QAction * newAction;
     QAction * quitAction;
     Boat *boat;
@@ -121,8 +123,11 @@ private:
 
     friend class PauseState;
     friend class PlayState;
+    friend class LevelState;
     friend class LostState;
     friend class WinState;
+    friend class WinTransition;
+    friend class UpdateScoreTransition;
 };
 
 #endif //__GRAPHICSSCENE__H__
diff --git a/examples/animation/sub-attaq/mainwindow.cpp b/examples/animation/sub-attaq/mainwindow.cpp
index c25b9ef..a166241 100644
--- a/examples/animation/sub-attaq/mainwindow.cpp
+++ b/examples/animation/sub-attaq/mainwindow.cpp
@@ -47,7 +47,7 @@
     #include <QtOpenGL/QtOpenGL>
 #endif
 //Qt
-#include <QGraphicsView>
+#include <QtGui/QGraphicsView>
 
 MainWindow::MainWindow() : QMainWindow(0)
 {
diff --git a/examples/animation/sub-attaq/mainwindow.h b/examples/animation/sub-attaq/mainwindow.h
index 6289b3f..72d1324 100644
--- a/examples/animation/sub-attaq/mainwindow.h
+++ b/examples/animation/sub-attaq/mainwindow.h
@@ -43,7 +43,7 @@
 #define __MAINWINDOW__H__
 
 //Qt
-#include <QMainWindow>
+#include <QtGui/QMainWindow>
 
 class GraphicsScene;
 class QGraphicsView;
diff --git a/examples/animation/sub-attaq/pixmapitem.cpp b/examples/animation/sub-attaq/pixmapitem.cpp
index aa8b552..22a363f 100644
--- a/examples/animation/sub-attaq/pixmapitem.cpp
+++ b/examples/animation/sub-attaq/pixmapitem.cpp
@@ -43,7 +43,7 @@
 #include "pixmapitem.h"
 
 //Qt
-#include <QDir>
+#include <QtCore/QDir>
 
 PixmapItem::PixmapItem(const QString &fileName,GraphicsScene::Mode mode, QGraphicsItem * parent) : QGraphicsPixmapItem(parent),name(fileName)
 {
diff --git a/examples/animation/sub-attaq/pixmapitem.h b/examples/animation/sub-attaq/pixmapitem.h
index f3c1a41..31022c1 100644
--- a/examples/animation/sub-attaq/pixmapitem.h
+++ b/examples/animation/sub-attaq/pixmapitem.h
@@ -46,7 +46,7 @@
 #include "graphicsscene.h"
 
 //Qt
-#include <QGraphicsPixmapItem>
+#include <QtGui/QGraphicsPixmapItem>
 
 class PixmapItem : public QGraphicsPixmapItem
 {
diff --git a/examples/animation/sub-attaq/progressitem.cpp b/examples/animation/sub-attaq/progressitem.cpp
new file mode 100644
index 0000000..59ccb9a
--- /dev/null
+++ b/examples/animation/sub-attaq/progressitem.cpp
@@ -0,0 +1,67 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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 "progressitem.h"
+#include "pixmapitem.h"
+
+ProgressItem::ProgressItem (QGraphicsItem * parent)
+    : QGraphicsTextItem(parent), currentLevel(1), currentScore(0)
+{
+    setFont(QFont("Comic Sans MS"));
+    setPos(parentItem()->boundingRect().topRight() - QPointF(180, -5));
+}
+
+void ProgressItem::setLevel(int level)
+{
+    currentLevel = level;
+    updateProgress();
+}
+
+void ProgressItem::setScore(int score)
+{
+    currentScore = score;
+    updateProgress();
+}
+
+void ProgressItem::updateProgress()
+{
+    setHtml(QString("Level : %1 Score : %2").arg(currentLevel).arg(currentScore));
+}
diff --git a/examples/animation/sub-attaq/progressitem.h b/examples/animation/sub-attaq/progressitem.h
new file mode 100644
index 0000000..7b8db4d
--- /dev/null
+++ b/examples/animation/sub-attaq/progressitem.h
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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 PROGRESSITEM_H
+#define PROGRESSITEM_H
+
+//Qt
+#include <QtGui/QGraphicsTextItem>
+
+class ProgressItem : public QGraphicsTextItem
+{
+public:
+    ProgressItem(QGraphicsItem * parent = 0);
+    void setLevel(int level);
+    void setScore(int score);
+
+private:
+    void updateProgress();
+    int currentLevel;
+    int currentScore;
+};
+
+#endif // PROGRESSITEM_H
diff --git a/examples/animation/sub-attaq/qanimationstate.cpp b/examples/animation/sub-attaq/qanimationstate.cpp
index 70285a8..0f30ac2 100644
--- a/examples/animation/sub-attaq/qanimationstate.cpp
+++ b/examples/animation/sub-attaq/qanimationstate.cpp
@@ -43,11 +43,12 @@
 
 #if defined(QT_EXPERIMENTAL_SOLUTION)
 # include "qstate.h"
+# include "qstate_p.h"
 #else
 # include <QtCore/qstate.h>
+# include <private/qstate_p.h>
 #endif
 
-#include <private/qstate_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -145,7 +146,7 @@ QAbstractAnimation* QAnimationState::animation() const
 /*!
   \reimp
 */
-void QAnimationState::onEntry()
+void QAnimationState::onEntry(QEvent *)
 {
     Q_D(QAnimationState);
     if (d->animation)
@@ -155,7 +156,7 @@ void QAnimationState::onEntry()
 /*!
   \reimp
 */
-void QAnimationState::onExit()
+void QAnimationState::onExit(QEvent *)
 {
     Q_D(QAnimationState);
     if (d->animation)
diff --git a/examples/animation/sub-attaq/qanimationstate.h b/examples/animation/sub-attaq/qanimationstate.h
index fda1534..88c0a6d 100644
--- a/examples/animation/sub-attaq/qanimationstate.h
+++ b/examples/animation/sub-attaq/qanimationstate.h
@@ -60,7 +60,7 @@ QT_MODULE(Gui)
 
 class QAnimationStatePrivate;
 
-class Q_GUI_EXPORT QAnimationState : public QState
+class QAnimationState : public QState
 {
     Q_OBJECT
 public:
@@ -74,8 +74,8 @@ Q_SIGNALS:
     void animationFinished();
 
 protected:
-    void onEntry();
-    void onExit();
+    void onEntry(QEvent *);
+    void onExit(QEvent *);
     bool event(QEvent *e);
 
 private:
diff --git a/examples/animation/sub-attaq/states.cpp b/examples/animation/sub-attaq/states.cpp
index f476f55..c6af924 100644
--- a/examples/animation/sub-attaq/states.cpp
+++ b/examples/animation/sub-attaq/states.cpp
@@ -46,10 +46,11 @@
 #include "submarine.h"
 #include "torpedo.h"
 #include "animationmanager.h"
+#include "progressitem.h"
 
 //Qt
-#include <QMessageBox>
-#include <QGraphicsView>
+#include <QtGui/QMessageBox>
+#include <QtGui/QGraphicsView>
 #if defined(QT_EXPERIMENTAL_SOLUTION)
 #include "qstatemachine.h"
 #include "qkeyeventtransition.h"
@@ -59,7 +60,7 @@
 #include <QtCore/QStateMachine>
 #include <QtGui/QKeyEventTransition>
 #include <QtCore/QSignalEvent>
-#include <QFinalState>
+#include <QtCore/QFinalState>
 #endif
 
 PlayState::PlayState(GraphicsScene *scene, QState *parent)
@@ -75,33 +76,37 @@ PlayState::~PlayState()
 {
 }
 
-void PlayState::onEntry()
+void PlayState::onEntry(QEvent *)
 {
     //We are now playing?
     if (machine) {
         machine->stop();
         scene->clearScene();
+        currentLevel = 0;
+        score = 0;
         delete machine;
     }
 
     machine = new QStateMachine(this);
 
     //This state is when player is playing
-    QState *playState = new QState(machine->rootState());
+    LevelState *levelState = new LevelState(scene, this, machine->rootState());
 
-    initializeLevel();
+    //This state is when the player is actually playing but the game is not paused
+    QState *playingState = new QState(levelState);
+    levelState->setInitialState(playingState);
 
     //This state is when the game is paused
-    PauseState *pauseState = new PauseState(scene, machine->rootState());
+    PauseState *pauseState = new PauseState(scene, levelState);
 
     //We have one view, it receive the key press event
     QKeyEventTransition *pressPplay = new QKeyEventTransition(scene->views().at(0), QEvent::KeyPress, Qt::Key_P);
     pressPplay->setTargetState(pauseState);
     QKeyEventTransition *pressPpause = new QKeyEventTransition(scene->views().at(0), QEvent::KeyPress, Qt::Key_P);
-    pressPpause->setTargetState(playState);
+    pressPpause->setTargetState(playingState);
 
     //Pause "P" is triggered, the player pause the game
-    playState->addTransition(pressPplay);
+    playingState->addTransition(pressPplay);
 
     //To get back playing when the game has been paused
     pauseState->addTransition(pressPpause);
@@ -113,49 +118,67 @@ void PlayState::onEntry()
     WinState *winState = new WinState(scene, this, machine->rootState());
 
     //The boat has been destroyed then the game is finished
-    playState->addTransition(scene->boat, SIGNAL(boatExecutionFinished()),lostState);
+    levelState->addTransition(scene->boat, SIGNAL(boatExecutionFinished()),lostState);
 
     //This transition check if we won or not
     WinTransition *winTransition = new WinTransition(scene, this, winState);
 
     //The boat has been destroyed then the game is finished
-    playState->addTransition(winTransition);
+    levelState->addTransition(winTransition);
 
     //This state is an animation when the score changed
-    UpdateScoreState *scoreState = new UpdateScoreState(this, machine->rootState());
+    UpdateScoreState *scoreState = new UpdateScoreState(this, levelState);
 
     //This transition update the score when a submarine die
-    UpdateScoreTransition *scoreTransition = new UpdateScoreTransition(scene, this, scoreState);
+    UpdateScoreTransition *scoreTransition = new UpdateScoreTransition(scene, this, levelState);
+    scoreTransition->setTargetState(scoreState);
 
     //The boat has been destroyed then the game is finished
-    playState->addTransition(scoreTransition);
+    playingState->addTransition(scoreTransition);
 
     //We go back to play state
-    scoreState->addTransition(playState);
+    scoreState->addTransition(playingState);
 
     //We start playing!!!
-    machine->setInitialState(playState);
+    machine->setInitialState(levelState);
 
     //Final state
     QFinalState *final = new QFinalState(machine->rootState());
 
-    //We win we should reach the final state
-    winState->addFinishedTransition(final);
+    //This transition is triggered when the player press space after completing a level
+    CustomSpaceTransition *spaceTransition = new CustomSpaceTransition(scene->views().at(0), this, QEvent::KeyPress, Qt::Key_Space);
+    spaceTransition->setTargetState(levelState);
+    winState->addTransition(spaceTransition);
 
     //We lost we should reach the final state
-    lostState->addFinishedTransition(final);
+    lostState->addTransition(lostState, SIGNAL(finished()), final);
 
     machine->start();
 }
 
-void PlayState::initializeLevel()
+LevelState::LevelState(GraphicsScene *scene, PlayState *game, QState *parent) : QState(parent), scene(scene), game(game)
 {
-    scene->boat = new Boat();
-    scene->addItem(scene->boat);
-    scene->setFocusItem(scene->boat,Qt::OtherFocusReason);
+}
+void LevelState::onEntry(QEvent *)
+{
+    initializeLevel();
+}
+
+void LevelState::initializeLevel()
+{
+    //we re-init the boat
     scene->boat->setPos(scene->width()/2, scene->sealLevel() - scene->boat->size().height());
+    scene->boat->setCurrentSpeed(0);
+    scene->boat->setCurrentDirection(Boat::None);
+    scene->boat->setBombsLaunched(0);
+    scene->boat->show();
+    scene->setFocusItem(scene->boat,Qt::OtherFocusReason);
+    scene->boat->run();
+
+    scene->progressItem->setScore(game->score);
+    scene->progressItem->setLevel(game->currentLevel + 1);
 
-    GraphicsScene::LevelDescription currentLevelDescription = scene->levelsData.value(currentLevel);
+    GraphicsScene::LevelDescription currentLevelDescription = scene->levelsData.value(game->currentLevel);
 
     for (int i = 0; i < currentLevelDescription.submarines.size(); ++i ) {
 
@@ -179,12 +202,12 @@ void PlayState::initializeLevel()
 PauseState::PauseState(GraphicsScene *scene, QState *parent) : QState(parent),scene(scene)
 {
 }
-void PauseState::onEntry()
+void PauseState::onEntry(QEvent *)
 {
     AnimationManager::self()->pauseAll();
     scene->boat->setEnabled(false);
 }
-void PauseState::onExit()
+void PauseState::onExit(QEvent *)
 {
     AnimationManager::self()->resumeAll();
     scene->boat->setEnabled(true);
@@ -196,7 +219,7 @@ LostState::LostState(GraphicsScene *scene, PlayState *game, QState *parent) : QS
 {
 }
 
-void LostState::onEntry()
+void LostState::onEntry(QEvent *)
 {
     //The message to display
     QString message = QString("You lose on level %1. Your score is %2.").arg(game->currentLevel+1).arg(game->score);
@@ -219,14 +242,14 @@ WinState::WinState(GraphicsScene *scene, PlayState *game, QState *parent) : QSta
 {
 }
 
-void WinState::onEntry()
+void WinState::onEntry(QEvent *)
 {
     //We clear the scene
     scene->clearScene();
 
     QString message;
     if (scene->levelsData.size() - 1 != game->currentLevel) {
-        message = QString("You win the level %1. Your score is %2.").arg(game->currentLevel+1).arg(game->score);
+        message = QString("You win the level %1. Your score is %2.\nPress Space to continue after closing this dialog.").arg(game->currentLevel+1).arg(game->score);
         //We increment the level number
         game->currentLevel++;
     } else {
@@ -246,16 +269,15 @@ UpdateScoreState::UpdateScoreState(PlayState *game, QState *parent) : QState(par
 {
     this->game = game;
 }
-void UpdateScoreState::onEntry()
+void UpdateScoreState::onEntry(QEvent *e)
 {
-    //### Make a nice anim to update the score in the scene
-    QState::onEntry();
+    QState::onEntry(e);
 }
 
 /** Win transition */
 UpdateScoreTransition::UpdateScoreTransition(GraphicsScene *scene, PlayState *game, QAbstractState *target)
     : QSignalTransition(scene,SIGNAL(subMarineDestroyed(int)), QList<QAbstractState*>() << target),
-    game(game)
+    game(game), scene(scene)
 {
 }
 
@@ -266,6 +288,7 @@ bool UpdateScoreTransition::eventTest(QEvent *event) const
     else {
         QSignalEvent *se = static_cast<QSignalEvent*>(event);
         game->score += se->arguments().at(0).toInt();
+        scene->progressItem->setScore(game->score);
         return true;
     }
 }
@@ -273,7 +296,7 @@ bool UpdateScoreTransition::eventTest(QEvent *event) const
 /** Win transition */
 WinTransition::WinTransition(GraphicsScene *scene, PlayState *game, QAbstractState *target)
     : QSignalTransition(scene,SIGNAL(allSubMarineDestroyed(int)), QList<QAbstractState*>() << target),
-    game(game)
+    game(game), scene(scene)
 {
 }
 
@@ -284,6 +307,26 @@ bool WinTransition::eventTest(QEvent *event) const
     else {
         QSignalEvent *se = static_cast<QSignalEvent*>(event);
         game->score += se->arguments().at(0).toInt();
+        scene->progressItem->setScore(game->score);
         return true;
     }
 }
+
+/** Space transition */
+CustomSpaceTransition::CustomSpaceTransition(QWidget *widget, PlayState *game, QEvent::Type type, int key)
+    :   QKeyEventTransition(widget, type, key),
+        game(game)
+{
+}
+
+bool CustomSpaceTransition::eventTest(QEvent *event) const
+{
+    Q_UNUSED(event);
+    if (!QKeyEventTransition::eventTest(event))
+        return false;
+    if (game->currentLevel != 0)
+        return true;
+    else
+        return false;
+
+}
diff --git a/examples/animation/sub-attaq/states.h b/examples/animation/sub-attaq/states.h
index 52d4ffa..27beb71 100644
--- a/examples/animation/sub-attaq/states.h
+++ b/examples/animation/sub-attaq/states.h
@@ -47,12 +47,14 @@
 #include "qstate.h"
 #include "qsignaltransition.h"
 #include "qpropertyanimation.h"
+#include "qkeyeventtransition.h"
 #else
-#include <QState>
-#include <QSignalTransition>
-#include <QPropertyAnimation>
+#include <QtCore/QState>
+#include <QtCore/QSignalTransition>
+#include <QtCore/QPropertyAnimation>
+# include <QtGui/QKeyEventTransition>
 #endif
-#include <QSet>
+#include <QtCore/QSet>
 
 class GraphicsScene;
 class Boat;
@@ -64,10 +66,9 @@ class PlayState : public QState
 public:
     PlayState(GraphicsScene *scene, QState *parent = 0);
     ~PlayState();
-    void initializeLevel();
 
  protected:
-    void onEntry();
+    void onEntry(QEvent *);
 
 private :
     GraphicsScene *scene;
@@ -79,8 +80,22 @@ private :
     friend class UpdateScoreState;
     friend class UpdateScoreTransition;
     friend class WinTransition;
+    friend class CustomSpaceTransition;
     friend class WinState;
     friend class LostState;
+    friend class LevelState;
+};
+
+class LevelState : public QState
+{
+public:
+    LevelState(GraphicsScene *scene, PlayState *game, QState *parent = 0);
+protected:
+    void onEntry(QEvent *);
+private :
+    void initializeLevel();
+    GraphicsScene *scene;
+    PlayState *game;
 };
 
 class PauseState : public QState
@@ -89,8 +104,8 @@ public:
     PauseState(GraphicsScene *scene, QState *parent = 0);
 
 protected:
-    void onEntry();
-    void onExit();
+    void onEntry(QEvent *);
+    void onExit(QEvent *);
 private :
     GraphicsScene *scene;
     Boat *boat;
@@ -102,7 +117,7 @@ public:
     LostState(GraphicsScene *scene, PlayState *game, QState *parent = 0);
 
 protected:
-    void onEntry();
+    void onEntry(QEvent *);
 private :
     GraphicsScene *scene;
     PlayState *game;
@@ -114,7 +129,7 @@ public:
     WinState(GraphicsScene *scene, PlayState *game, QState *parent = 0);
 
 protected:
-    void onEntry();
+    void onEntry(QEvent *);
 private :
     GraphicsScene *scene;
     PlayState *game;
@@ -125,7 +140,7 @@ class UpdateScoreState : public QState
 public:
     UpdateScoreState(PlayState *game, QState *parent);
 protected:
-    void onEntry();
+    void onEntry(QEvent *);
 private:
     QPropertyAnimation *scoreAnimation;
     PlayState *game;
@@ -140,6 +155,7 @@ protected:
     virtual bool eventTest(QEvent *event) const;
 private:
     PlayState * game;
+    GraphicsScene *scene;
 };
 
 //These transtion test if we have won the game
@@ -151,6 +167,19 @@ protected:
     virtual bool eventTest(QEvent *event) const;
 private:
     PlayState * game;
+    GraphicsScene *scene;
+};
+
+//These transtion is true if one level has been completed and the player want to continue
+ class CustomSpaceTransition : public QKeyEventTransition
+{
+public:
+    CustomSpaceTransition(QWidget *widget, PlayState *game, QEvent::Type type, int key);
+protected:
+    virtual bool eventTest(QEvent *event) const;
+private:
+    PlayState *game;
+    int key;
 };
 
 #endif // STATES_H
diff --git a/examples/animation/sub-attaq/sub-attaq.pro b/examples/animation/sub-attaq/sub-attaq.pro
index 07c4d06..961a9b5 100644
--- a/examples/animation/sub-attaq/sub-attaq.pro
+++ b/examples/animation/sub-attaq/sub-attaq.pro
@@ -2,10 +2,10 @@
 # Automatically generated by qmake (2.01a) Thu Oct 9 10:53:30 2008
 # #####################################################################
 TEMPLATE = app
-TARGET =
+TARGET = 
 DEPENDPATH += .
 INCLUDEPATH += .
-QT+= xml
+QT += xml
 contains(QT_CONFIG, opengl):QT += opengl
 
 # Input
@@ -20,10 +20,9 @@ HEADERS += boat.h \
     states.h \
     boat_p.h \
     submarine_p.h \
-    custompropertyanimation_p.h \
     custompropertyanimation.h \
-    qanimationstate.h
-
+    qanimationstate.h \
+    progressitem.h
 SOURCES += boat.cpp \
     bomb.cpp \
     main.cpp \
@@ -35,6 +34,6 @@ SOURCES += boat.cpp \
     animationmanager.cpp \
     states.cpp \
     custompropertyanimation.cpp \
-    qanimationstate.cpp
-
+    qanimationstate.cpp \
+    progressitem.cpp
 RESOURCES += subattaq.qrc
diff --git a/examples/animation/sub-attaq/submarine.cpp b/examples/animation/sub-attaq/submarine.cpp
index e64ffdd..0f03efc 100644
--- a/examples/animation/sub-attaq/submarine.cpp
+++ b/examples/animation/sub-attaq/submarine.cpp
@@ -50,15 +50,16 @@
 #include "qanimationstate.h"
 
 #if defined(QT_EXPERIMENTAL_SOLUTION)
-#include "qpropertyanimation.h"
-#include "qstatemachine.h"
-#include "qfinalstate.h"
-#include "qsequentialanimationgroup.h"
+# include "qpropertyanimation.h"
+# include "qstatemachine.h"
+# include "qfinalstate.h"
+# include "qsequentialanimationgroup.h"
+# include "qpauseanimation.h"
 #else
-#include <QPropertyAnimation>
-#include <QStateMachine>
-#include <QFinalState>
-#include <QSequentialAnimationGroup>
+#include <QtCore/QPropertyAnimation>
+#include <QtCore/QStateMachine>
+#include <QtCore/QFinalState>
+#include <QtCore/QSequentialAnimationGroup>
 #endif
 
 static QAbstractAnimation *setupDestroyAnimation(SubMarine *sub)
@@ -125,15 +126,15 @@ SubMarine::SubMarine(int type, const QString &name, int points, QGraphicsItem *
     QState *moving = new QState(machine->rootState());
 
     //This state is when the boat is moving from left to right
-    MovementState *movement = new MovementState(this,moving);
+    MovementState *movement = new MovementState(this, moving);
 
     //This state is when the boat is moving from left to right
-    ReturnState *rotation = new ReturnState(this,moving);
+    ReturnState *rotation = new ReturnState(this, moving);
 
     //This is the initial state of the moving root state
     moving->setInitialState(movement);
 
-    movement->addTransition(this, SIGNAL(subMarineStateChanged()),moving);
+    movement->addTransition(this, SIGNAL(subMarineStateChanged()), moving);
 
     //This is the initial state of the machine
     machine->setInitialState(moving);
@@ -152,7 +153,7 @@ SubMarine::SubMarine(int type, const QString &name, int points, QGraphicsItem *
     destroyedState->setAnimation(setupDestroyAnimation(this));
 
     //Play a nice animation when the submarine is destroyed
-    moving->addTransition(this, SIGNAL(subMarineDestroyed()),destroyedState);
+    moving->addTransition(this, SIGNAL(subMarineDestroyed()), destroyedState);
 
     //Transition to final state when the destroyed animation is finished
     destroyedState->addTransition(destroyedState, SIGNAL(animationFinished()), final);
diff --git a/examples/animation/sub-attaq/submarine.h b/examples/animation/sub-attaq/submarine.h
index 562b4cf..7ee587d 100644
--- a/examples/animation/sub-attaq/submarine.h
+++ b/examples/animation/sub-attaq/submarine.h
@@ -47,8 +47,8 @@
 #include "qvariantanimation.h"
 #include "qgraphicswidget.h"
 #else
-#include <QVariantAnimation>
-#include <QGraphicsWidget>
+#include <QtCore/QVariantAnimation>
+#include <QtGui/QGraphicsWidget>
 #endif
 
 class PixmapItem;
diff --git a/examples/animation/sub-attaq/submarine_p.h b/examples/animation/sub-attaq/submarine_p.h
index 354a406..c76d991 100644
--- a/examples/animation/sub-attaq/submarine_p.h
+++ b/examples/animation/sub-attaq/submarine_p.h
@@ -51,9 +51,9 @@
 #if defined(QT_EXPERIMENTAL_SOLUTION)
 #include "qpropertyanimation.h"
 #else
-#include <QPropertyAnimation>
+#include <QtCore/QPropertyAnimation>
 #endif
-#include <QGraphicsScene>
+#include <QtGui/QGraphicsScene>
 
 //This state is describing when the boat is moving right
 class MovementState : public QAnimationState
@@ -77,7 +77,7 @@ protected slots:
     }
 
 protected:
-    void onEntry()
+    void onEntry(QEvent *e)
     {
         if (submarine->currentDirection() == SubMarine::Left) {
             movementAnimation->setEndValue(QPointF(0,submarine->y()));
@@ -88,7 +88,7 @@ protected:
             movementAnimation->setDuration((submarine->scene()->width()-submarine->size().width()-submarine->x())/submarine->currentSpeed()*12);
         }
         movementAnimation->setStartValue(submarine->pos());
-        QAnimationState::onEntry();
+        QAnimationState::onEntry(e);
     }
 
 private:
@@ -109,19 +109,19 @@ public:
     }
 
 protected:
-    void onEntry()
+    void onEntry(QEvent *e)
     {
         returnAnimation->stop();
         returnAnimation->setStartValue(submarine->yRotation());
         returnAnimation->setEndValue(submarine->currentDirection() == SubMarine::Right ? 360. : 180.);
         returnAnimation->setDuration(500);
-        QAnimationState::onEntry();
+        QAnimationState::onEntry(e);
     }
 
-    void onExit()
+    void onExit(QEvent *e)
     {
         submarine->currentDirection() == SubMarine::Right ? submarine->setCurrentDirection(SubMarine::Left) : submarine->setCurrentDirection(SubMarine::Right);
-        QAnimationState::onExit();
+        QAnimationState::onExit(e);
     }
 
 private:
diff --git a/examples/animation/sub-attaq/torpedo.cpp b/examples/animation/sub-attaq/torpedo.cpp
index b24948d..88f1112 100644
--- a/examples/animation/sub-attaq/torpedo.cpp
+++ b/examples/animation/sub-attaq/torpedo.cpp
@@ -52,9 +52,9 @@
 #include "qstatemachine.h"
 #include "qfinalstate.h"
 #else
-#include <QPropertyAnimation>
-#include <QStateMachine>
-#include <QFinalState>
+#include <QtCore/QPropertyAnimation>
+#include <QtCore/QStateMachine>
+#include <QtCore/QFinalState>
 #endif
 
 Torpedo::Torpedo(QGraphicsItem * parent, Qt::WindowFlags wFlags)
diff --git a/examples/animation/sub-attaq/torpedo.h b/examples/animation/sub-attaq/torpedo.h
index 33bbc04..2e44e41 100644
--- a/examples/animation/sub-attaq/torpedo.h
+++ b/examples/animation/sub-attaq/torpedo.h
@@ -43,13 +43,13 @@
 #define __TORPEDO__H__
 
 //Qt
-#include <QObject>
+#include <QtCore/QObject>
 
 #if defined(QT_EXPERIMENTAL_SOLUTION)
 # include "qvariantanimation.h"
 # include "qgraphicswidget.h"
 #else
-# include <QVariantAnimation>
+# include <QtCore/QVariantAnimation>
 # include <QtGui/QGraphicsWidget>
 #endif
 
diff --git a/examples/statemachine/clockticking/main.cpp b/examples/statemachine/clockticking/main.cpp
index d01822f..ea8e692 100644
--- a/examples/statemachine/clockticking/main.cpp
+++ b/examples/statemachine/clockticking/main.cpp
@@ -44,7 +44,7 @@
 #ifdef QT_STATEMACHINE_SOLUTION
 #include <qstatemachine.h>
 #include <qstate.h>
-#include <qtransition.h>
+#include <qabstracttransition.h>
 #endif
 
 class ClockEvent : public QEvent
@@ -57,51 +57,43 @@ public:
 class ClockState : public QState
 {
 public:
-    ClockState(QStateMachine *machine, QState *parent)
-        : QState(parent), m_machine(machine) {}
+    ClockState(QState *parent)
+        : QState(parent) {}
 
 protected:
-    virtual void onEntry()
+    virtual void onEntry(QEvent *)
     {
         fprintf(stdout, "ClockState entered; posting the initial tick\n");
-        m_machine->postEvent(new ClockEvent());
+        machine()->postEvent(new ClockEvent());
     }
-
-private:
-    QStateMachine *m_machine;
 };
 
 class ClockTransition : public QAbstractTransition
 {
 public:
-    ClockTransition(QStateMachine *machine)
-        : QAbstractTransition(), m_machine(machine) { }
+    ClockTransition() {}
 
 protected:
     virtual bool eventTest(QEvent *e) const {
         return (e->type() == QEvent::User+2);
     }
-    virtual void onTransition()
+    virtual void onTransition(QEvent *)
     {
         fprintf(stdout, "ClockTransition triggered; posting another tick with a delay of 1 second\n");
-        m_machine->postEvent(new ClockEvent(), 1000);
+        machine()->postEvent(new ClockEvent(), 1000);
     }
-
-private:
-    QStateMachine *m_machine;
 };
 
 class ClockListener : public QAbstractTransition
 {
 public:
-    ClockListener()
-        : QAbstractTransition() {}
+    ClockListener() {}
 
 protected:
     virtual bool eventTest(QEvent *e) const {
         return (e->type() == QEvent::User+2);
     }
-    virtual void onTransition()
+    virtual void onTransition(QEvent *)
     {
         fprintf(stdout, "ClockListener heard a tick!\n");
     }
@@ -112,12 +104,12 @@ int main(int argc, char **argv)
     QCoreApplication app(argc, argv);
 
     QStateMachine machine;
-    QState *group = new QState(QState::ParallelGroup);
+    QState *group = new QState(QState::ParallelStates);
     group->setObjectName("group");
 
-    ClockState *clock = new ClockState(&machine, group);
+    ClockState *clock = new ClockState(group);
     clock->setObjectName("clock");
-    clock->addTransition(new ClockTransition(&machine));
+    clock->addTransition(new ClockTransition());
 
     QState *listener = new QState(group);
     listener->setObjectName("listener");
diff --git a/examples/statemachine/composition/main.cpp b/examples/statemachine/composition/main.cpp
index 24b823c..0afff66 100644
--- a/examples/statemachine/composition/main.cpp
+++ b/examples/statemachine/composition/main.cpp
@@ -63,7 +63,7 @@ int main(int argc, char **argv)
       s1_timer->setObjectName("s1_timer");
       QTimer t1;
       t1.setInterval(2000);
-      s1_timer->invokeMethodOnEntry(&t1, "start");
+      QObject::connect(s1_timer, SIGNAL(entered()), &t1, SLOT(start()));
       QFinalState *s1_done = new QFinalState(s1);
       s1_done->setObjectName("s1_done");
       s1_timer->addTransition(&t1, SIGNAL(timeout()), s1_done);
@@ -80,17 +80,17 @@ int main(int argc, char **argv)
       s2_timer->setObjectName("s2_timer");
       QTimer t2;
       t2.setInterval(2000);
-      s2_timer->invokeMethodOnEntry(&t2, "start");
+      QObject::connect(s2_timer, SIGNAL(entered()), &t2, SLOT(start()));
       QFinalState *s2_done = new QFinalState(s2);
       s2_done->setObjectName("s2_done");
       s2_timer->addTransition(&t2, SIGNAL(timeout()), s2_done);
       s2->setInitialState(s2_timer);
 
-    s1->addFinishedTransition(s2);
+    s1->addTransition(s1, SIGNAL(finished()), s2);
 
     QFinalState *s3 = new QFinalState();
     s3->setObjectName("s3");
-    s2->addFinishedTransition(s3);
+    s2->addTransition(s2, SIGNAL(finished()), s3);
 
     machine.addState(s1);
     machine.addState(s2);
diff --git a/examples/statemachine/errorstate/errorstate.pro b/examples/statemachine/errorstate/errorstate.pro
new file mode 100644
index 0000000..b93a691
--- /dev/null
+++ b/examples/statemachine/errorstate/errorstate.pro
@@ -0,0 +1,13 @@
+######################################################################
+# Automatically generated by qmake (2.01a) on 22. apr 14:11:33 2009
+######################################################################
+
+TEMPLATE = app
+TARGET = 
+DEPENDPATH += .
+INCLUDEPATH += C:/dev/kinetic/examples/statemachine/errorstate/. .
+
+# Input
+HEADERS += mainwindow.h plugin.h tankitem.h rocketitem.h gameitem.h
+SOURCES += main.cpp mainwindow.cpp tankitem.cpp rocketitem.cpp gameitem.cpp
+CONFIG += console
diff --git a/examples/statemachine/errorstate/gameitem.cpp b/examples/statemachine/errorstate/gameitem.cpp
new file mode 100644
index 0000000..1a2af71
--- /dev/null
+++ b/examples/statemachine/errorstate/gameitem.cpp
@@ -0,0 +1,88 @@
+#include "gameitem.h"
+
+#include <QGraphicsScene>
+#include <QDebug>
+
+GameItem::GameItem(QObject *parent) : QObject(parent)
+{
+}
+
+QPointF GameItem::tryMove(const QPointF &requestedPosition, QLineF *collidedLine, 
+                          QGraphicsItem **collidedItem) const
+{
+    QLineF movementPath(pos(), requestedPosition);    
+
+    qreal cannonLength = 0.0;
+    {
+        QPointF p1 = boundingRect().center();
+        QPointF p2 = QPointF(boundingRect().right() + 10.0, p1.y());
+
+        cannonLength = QLineF(mapToScene(p1), mapToScene(p2)).length();
+    }
+
+    movementPath.setLength(movementPath.length() + cannonLength);
+
+    QRectF boundingRectPath(QPointF(qMin(movementPath.x1(), movementPath.x2()), qMin(movementPath.y1(), movementPath.y2())),
+                            QPointF(qMax(movementPath.x1(), movementPath.x2()), qMax(movementPath.y1(), movementPath.y2())));
+
+    QList<QGraphicsItem *> itemsInRect = scene()->items(boundingRectPath, Qt::IntersectsItemBoundingRect);
+
+    QPointF nextPoint = requestedPosition;
+    QRectF sceneRect = scene()->sceneRect();
+
+    foreach (QGraphicsItem *item, itemsInRect) {
+        if (item == static_cast<const QGraphicsItem *>(this))
+            continue; 
+
+        QPolygonF mappedBoundingRect = item->mapToScene(item->boundingRect());
+        for (int i=0; i<mappedBoundingRect.size(); ++i) {
+            QPointF p1 = mappedBoundingRect.at(i == 0 ? mappedBoundingRect.size()-1 : i-1);
+            QPointF p2 = mappedBoundingRect.at(i);
+
+            QLineF rectLine(p1, p2);
+            QPointF intersectionPoint;
+            QLineF::IntersectType intersectType = movementPath.intersect(rectLine, &intersectionPoint);
+
+            if (intersectType == QLineF::BoundedIntersection) {
+                movementPath.setP2(intersectionPoint);
+                movementPath.setLength(movementPath.length() - cannonLength);
+                nextPoint = movementPath.p2();
+
+                if (collidedLine != 0)
+                    *collidedLine = rectLine;
+
+                if (collidedItem != 0)
+                    *collidedItem = item;
+            }
+        }
+    }
+
+
+    // Don't go outside of map
+    if (nextPoint.x() < sceneRect.left()) {
+        nextPoint.rx() = sceneRect.left();
+        if (collidedLine != 0)
+            *collidedLine = QLineF(scene()->sceneRect().topLeft(), scene()->sceneRect().bottomLeft());
+    }
+    
+    if (nextPoint.x() > sceneRect.right()) {
+        nextPoint.rx() = sceneRect.right();
+        if (collidedLine != 0)
+            *collidedLine = QLineF(scene()->sceneRect().topRight(), scene()->sceneRect().bottomRight());        
+    }
+    
+    if (nextPoint.y() < sceneRect.top()) {
+        nextPoint.ry() = sceneRect.top();
+        if (collidedLine != 0)
+            *collidedLine = QLineF(scene()->sceneRect().topLeft(), scene()->sceneRect().topRight());
+    }
+    
+    if (nextPoint.y() > sceneRect.bottom()) {
+        nextPoint.ry() = sceneRect.bottom();
+        if (collidedLine != 0)
+            *collidedLine = QLineF(scene()->sceneRect().bottomLeft(), scene()->sceneRect().bottomRight());
+    }
+
+    return nextPoint;
+}
+
diff --git a/examples/statemachine/errorstate/gameitem.h b/examples/statemachine/errorstate/gameitem.h
new file mode 100644
index 0000000..43b8785
--- /dev/null
+++ b/examples/statemachine/errorstate/gameitem.h
@@ -0,0 +1,23 @@
+#ifndef GAMEITEM_H
+#define GAMEITEM_H
+
+#include <QGraphicsItem>
+
+class QLineF;
+class GameItem: public QObject, public QGraphicsItem
+{
+    Q_OBJECT
+public:
+    enum { Type = UserType + 1 };
+    int type() const { return Type; }
+
+    GameItem(QObject *parent = 0);
+
+    virtual void idle(qreal elapsed) = 0;
+
+protected:
+    QPointF tryMove(const QPointF &requestedPosition, QLineF *collidedLine = 0, 
+        QGraphicsItem **collidedItem = 0) const;
+};
+
+#endif
diff --git a/examples/statemachine/errorstate/main.cpp b/examples/statemachine/errorstate/main.cpp
new file mode 100644
index 0000000..26fc1bb
--- /dev/null
+++ b/examples/statemachine/errorstate/main.cpp
@@ -0,0 +1,12 @@
+#include <QApplication>
+#include "mainwindow.h"
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    MainWindow mainWindow;
+    mainWindow.show();
+
+    return app.exec();
+}
diff --git a/examples/statemachine/errorstate/mainwindow.cpp b/examples/statemachine/errorstate/mainwindow.cpp
new file mode 100644
index 0000000..07719bc
--- /dev/null
+++ b/examples/statemachine/errorstate/mainwindow.cpp
@@ -0,0 +1,257 @@
+#include "mainwindow.h"
+#include "tankitem.h"
+#include "rocketitem.h"
+#include "plugin.h"
+
+#include <QStateMachine>
+#include <QGraphicsView>
+#include <QAction>
+#include <QMenuBar>
+#include <QState>
+#include <QHistoryState>
+#include <QTimer>
+#include <QFileDialog>
+#include <QPluginLoader>
+#include <QApplication>
+#include <QInputDialog>
+#include <QMessageBox>
+
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent), m_scene(0), m_machine(0), m_runningState(0), m_started(false)
+{
+    init();
+}
+
+MainWindow::~MainWindow()
+{
+}
+
+void MainWindow::addWall(const QRectF &wall)
+{
+    QGraphicsRectItem *item = new QGraphicsRectItem;
+    item->setRect(wall);
+    item->setBrush(Qt::darkGreen);
+    item->setPen(QPen(Qt::black, 0));
+
+    m_scene->addItem(item);
+}
+
+void MainWindow::init()
+{
+    setWindowTitle("Pluggable Tank Game");
+
+    QGraphicsView *view = new QGraphicsView(this);
+    view->setRenderHints(QPainter::Antialiasing);
+    setCentralWidget(view);
+
+    m_scene = new QGraphicsScene(this);
+    view->setScene(m_scene);
+
+    QRectF sceneRect = QRectF(-200.0, -200.0, 400.0, 400.0);
+    m_scene->setSceneRect(sceneRect);
+
+    {
+        TankItem *item = new TankItem(this);
+
+        item->setPos(m_scene->sceneRect().topLeft() + QPointF(15.0, 15.0));
+        item->setDirection(45.0);
+        item->setColor(Qt::red);
+
+        m_spawns.append(item);
+    }
+
+    {
+        TankItem *item = new TankItem(this);
+
+        item->setPos(m_scene->sceneRect().topRight() + QPointF(-15.0, 15.0));
+        item->setDirection(135.0);
+        item->setColor(Qt::green);
+
+        m_spawns.append(item);
+    }
+
+    {
+        TankItem *item = new TankItem(this);
+
+        item->setPos(m_scene->sceneRect().bottomRight() + QPointF(-15.0, -15.0));
+        item->setDirection(225.0);
+        item->setColor(Qt::blue);
+
+        m_spawns.append(item);
+    }
+
+    {
+        TankItem *item = new TankItem(this);
+
+        item->setPos(m_scene->sceneRect().bottomLeft() + QPointF(15.0, -15.0));
+        item->setDirection(315.0);
+        item->setColor(Qt::yellow);
+
+        m_spawns.append(item);
+    }
+
+    QPointF centerOfMap = sceneRect.center();
+
+    addWall(QRectF(centerOfMap + QPointF(-50.0, -60.0), centerOfMap + QPointF(50.0, -50.0)));
+    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),
+                   sceneRect.bottomLeft() + QPointF(sceneRect.width() / 2.0 + 5.0, -100.0)));
+    addWall(QRectF(sceneRect.topLeft() + QPointF(-10.0, sceneRect.height() / 2.0 - 5.0),
+                   sceneRect.topLeft() + QPointF(100.0, sceneRect.height() / 2.0 + 5.0)));
+    addWall(QRectF(sceneRect.topRight() + QPointF(10.0, sceneRect.height() / 2.0 - 5.0),
+                   sceneRect.topRight() + QPointF(-100.0, sceneRect.height() / 2.0 + 5.0)));
+
+
+    QAction *addTankAction = menuBar()->addAction("&Add tank");   
+    QAction *runGameAction = menuBar()->addAction("&Run game");    
+    runGameAction->setObjectName("runGameAction");
+    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());        
+    stoppedState->setObjectName("stoppedState");
+    stoppedState->assignProperty(runGameAction, "enabled", true);
+    stoppedState->assignProperty(stopGameAction, "enabled", false);
+    stoppedState->assignProperty(this, "started", false);
+    m_machine->setInitialState(stoppedState);
+
+    QState *spawnsAvailable = new QState(stoppedState);
+    spawnsAvailable->setObjectName("spawnsAvailable");
+    spawnsAvailable->assignProperty(addTankAction, "enabled", true);
+
+    QState *noSpawnsAvailable = new QState(stoppedState);
+    noSpawnsAvailable->setObjectName("noSpawnsAvailable");
+    noSpawnsAvailable->assignProperty(addTankAction, "enabled", false);
+
+    spawnsAvailable->addTransition(this, SIGNAL(mapFull()), noSpawnsAvailable);
+
+    QHistoryState *hs = new QHistoryState(stoppedState);
+    hs->setDefaultState(spawnsAvailable);
+
+    stoppedState->setInitialState(hs);
+
+    m_runningState = new QState(QState::ParallelStates, m_machine->rootState());
+    m_runningState->setObjectName("runningState");
+    m_runningState->assignProperty(addTankAction, "enabled", false);
+    m_runningState->assignProperty(runGameAction, "enabled", false);
+    m_runningState->assignProperty(stopGameAction, "enabled", true);
+        
+    stoppedState->addTransition(runGameAction, SIGNAL(triggered()), m_runningState);
+    m_runningState->addTransition(stopGameAction, SIGNAL(triggered()), stoppedState);
+
+    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(exited()), timer, SLOT(stop()));
+
+    m_machine->start();
+    m_time.start();
+}   
+
+void MainWindow::runStep()
+{
+    if (!m_started) {
+        m_time.restart();
+        m_started = true;
+    } else {
+        int elapsed = m_time.elapsed();
+        if (elapsed > 0) {
+            m_time.restart();
+            qreal elapsedSecs = elapsed / 1000.0;
+            QList<QGraphicsItem *> items = m_scene->items();
+            foreach (QGraphicsItem *item, items) {
+                if (GameItem *gameItem = qgraphicsitem_cast<GameItem *>(item))
+                    gameItem->idle(elapsedSecs);
+            }
+        }
+    }
+}
+
+void MainWindow::addRocket()
+{
+    TankItem *tankItem = qobject_cast<TankItem *>(sender());
+    if (tankItem != 0) {
+        RocketItem *rocketItem = new RocketItem;
+
+        QPointF s = tankItem->mapToScene(QPointF(tankItem->boundingRect().right() + 10.0, 
+                                                 tankItem->boundingRect().center().y()));
+        rocketItem->setPos(s);
+        rocketItem->setDirection(tankItem->direction());
+        m_scene->addItem(rocketItem);
+    }
+}
+
+void MainWindow::addTank()
+{
+    Q_ASSERT(!m_spawns.isEmpty());
+
+    QDir pluginsDir(qApp->applicationDirPath());
+#if defined(Q_OS_WIN)
+    if (pluginsDir.dirName().toLower() == "debug" || pluginsDir.dirName().toLower() == "release")
+        pluginsDir.cdUp();
+#elif defined(Q_OS_MAC)
+    if (pluginsDir.dirName() == "MacOS") {
+        pluginsDir.cdUp();
+        pluginsDir.cdUp();
+        pluginsDir.cdUp();
+    }
+#endif
+
+    pluginsDir.cd("plugins");
+
+    QStringList itemNames;
+    QList<Plugin *> items;
+    foreach (QString fileName, pluginsDir.entryList(QDir::Files)) {
+        QPluginLoader loader(pluginsDir.absoluteFilePath(fileName));
+        QObject *possiblePlugin = loader.instance();
+        if (Plugin *plugin = qobject_cast<Plugin *>(possiblePlugin)) {
+            QString objectName = possiblePlugin->objectName();
+            if (objectName.isEmpty())
+                objectName = fileName;
+
+            itemNames.append(objectName);
+            items.append(plugin);
+        }
+    }
+
+    if (items.isEmpty()) {
+        QMessageBox::information(this, "No tank types found", "Please build the errorstateplugins directory");
+        return;
+    }
+
+    bool ok;
+    QString selectedName = QInputDialog::getItem(this, "Select a tank type", "Tank types", 
+        itemNames, 0, false, &ok);
+    
+    if (ok && !selectedName.isEmpty()) {
+        int idx = itemNames.indexOf(selectedName);
+        if (Plugin *plugin = idx >= 0 ? items.at(idx) : 0) {
+            TankItem *tankItem = m_spawns.takeLast();
+            m_scene->addItem(tankItem);
+            connect(tankItem, SIGNAL(cannonFired()), this, SLOT(addRocket()));
+            if (m_spawns.isEmpty())
+                emit mapFull();
+            
+            QState *region = new QState(m_runningState);
+            QState *pluginState = plugin->create(region, tankItem);
+            region->setInitialState(pluginState);
+
+            // If the plugin has an error it is disabled
+            QState *errorState = new QState(region);
+            errorState->assignProperty(tankItem, "enabled", false);
+            pluginState->setErrorState(errorState);
+        }
+    }
+}
+
diff --git a/examples/statemachine/errorstate/mainwindow.h b/examples/statemachine/errorstate/mainwindow.h
new file mode 100644
index 0000000..622dabe
--- /dev/null
+++ b/examples/statemachine/errorstate/mainwindow.h
@@ -0,0 +1,46 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <QTime>
+
+class QGraphicsScene;
+class QStateMachine;
+class QState;
+class TankItem;
+class MainWindow: public QMainWindow
+{
+    Q_OBJECT
+    Q_PROPERTY(bool started READ started WRITE setStarted)
+public:
+    MainWindow(QWidget *parent = 0);
+    ~MainWindow();
+
+    void setStarted(bool b) { m_started = b; }
+    bool started() const { return m_started; }
+
+public slots:
+    void addTank();
+    void addRocket();
+    void runStep();
+
+signals:
+    void mapFull();
+
+private:
+    void init();
+    void addWall(const QRectF &wall);
+
+    QGraphicsScene *m_scene;
+    
+    QStateMachine *m_machine;
+    QState *m_runningState;
+
+    QList<TankItem *> m_spawns;
+    QTime m_time;
+    
+    bool m_started : 1;
+};
+
+#endif
+
diff --git a/examples/statemachine/errorstate/plugin.h b/examples/statemachine/errorstate/plugin.h
new file mode 100644
index 0000000..2b48d43
--- /dev/null
+++ b/examples/statemachine/errorstate/plugin.h
@@ -0,0 +1,17 @@
+#ifndef PLUGIN_H
+#define PLUGIN_H
+
+#include <QtPlugin>
+
+class QState;
+class Plugin
+{
+public:
+    virtual ~Plugin() {}
+
+    virtual QState *create(QState *parentState, QObject *tank) = 0;
+};
+
+Q_DECLARE_INTERFACE(Plugin, "TankPlugin")
+
+#endif
diff --git a/examples/statemachine/errorstate/rocketitem.cpp b/examples/statemachine/errorstate/rocketitem.cpp
new file mode 100644
index 0000000..c324980
--- /dev/null
+++ b/examples/statemachine/errorstate/rocketitem.cpp
@@ -0,0 +1,60 @@
+#include "rocketitem.h"
+#include "tankitem.h"
+
+#include <QPainter>
+#include <QGraphicsScene>
+
+#include <math.h>
+
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
+RocketItem::RocketItem(QObject *parent)
+    : GameItem(parent), m_direction(0.0), m_distance(300.0)
+{
+}
+
+QRectF RocketItem::boundingRect() const
+{
+    return QRectF(-1.0, -1.0, 2.0, 2.0);
+}
+
+void RocketItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
+{
+    painter->setBrush(Qt::black);
+    painter->drawEllipse(boundingRect());
+}
+
+void RocketItem::idle(qreal elapsed)
+{
+    qreal dist = elapsed * speed();
+
+    m_distance -= dist;
+    if (m_distance < 0.0) {
+        scene()->removeItem(this);
+        delete this;
+        return;
+    }
+
+    qreal a = m_direction * M_PI / 180.0;
+
+    qreal yd = dist * sin(a);
+    qreal xd = dist * sin(M_PI / 2.0 - a);
+
+    QPointF requestedPosition = pos() + QPointF(xd, yd);
+    QGraphicsItem *collidedItem = 0;
+    QPointF nextPosition = tryMove(requestedPosition, 0, &collidedItem);
+    if (requestedPosition == nextPosition) {
+        setPos(nextPosition);
+    } else {
+        if (GameItem *gameItem = qgraphicsitem_cast<GameItem *>(collidedItem)) {
+            TankItem *tankItem = qobject_cast<TankItem *>(gameItem);
+            if (tankItem != 0)
+                tankItem->hitByRocket();
+        }
+        
+        scene()->removeItem(this);
+        delete this;
+    }
+}
diff --git a/examples/statemachine/errorstate/rocketitem.h b/examples/statemachine/errorstate/rocketitem.h
new file mode 100644
index 0000000..189a1dd
--- /dev/null
+++ b/examples/statemachine/errorstate/rocketitem.h
@@ -0,0 +1,26 @@
+#ifndef ROCKETITEM_H
+#define ROCKETITEM_H
+
+#include "gameitem.h"
+
+class RocketItem: public GameItem
+{
+    Q_OBJECT
+public:
+    RocketItem(QObject *parent = 0);
+
+    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;
+
+private:
+    qreal m_direction;
+    qreal m_distance;
+};
+
+
+#endif
diff --git a/examples/statemachine/errorstate/tankitem.cpp b/examples/statemachine/errorstate/tankitem.cpp
new file mode 100644
index 0000000..5506a7e
--- /dev/null
+++ b/examples/statemachine/errorstate/tankitem.cpp
@@ -0,0 +1,262 @@
+#include "tankitem.h"
+
+#include <QPainter>
+#include <QGraphicsScene>
+#include <QDebug>
+
+#include <math.h>
+
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
+class Action
+{
+public:
+    Action(TankItem *item) : m_item(item)
+    {
+    }
+
+    TankItem *item() const { return m_item; }
+    void setItem(TankItem *item) { m_item = item; }
+
+    virtual bool apply(qreal timeDelta) = 0;
+
+private:
+    TankItem *m_item;
+};
+
+class MoveAction: public Action
+{
+public:
+    MoveAction(TankItem *item, qreal distance)
+        : Action(item), m_distance(distance)
+    {
+        m_reverse = m_distance < 0.0;
+    }
+
+    bool apply(qreal timeDelta) 
+    {
+        qreal dist = timeDelta * item()->speed() * (m_reverse ? -1.0 : 1.0);
+
+        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;
+
+        qreal yd = dist * sin(a);
+        qreal xd = dist * sin(M_PI / 2.0 - a);
+
+        item()->setPos(item()->pos() + QPointF(xd, yd));
+        return !done;
+    }
+
+private:
+    qreal m_distance;
+    bool m_reverse;
+};
+
+class TurnAction: public Action
+{
+public:
+    TurnAction(TankItem *item, qreal distance)
+        : Action(item), m_distance(distance)
+    {
+        m_reverse = m_distance < 0.0;
+    }
+
+    bool apply(qreal timeDelta) 
+    {
+        qreal dist = timeDelta * item()->angularSpeed() * (m_reverse ? -1.0 : 1.0);
+        bool done = false;        
+        if (qAbs(m_distance) < qAbs(dist)) {
+            done = true;
+            dist = m_distance;
+        } 
+        m_distance -= dist;
+
+        item()->setDirection(item()->direction() + dist);
+        return !done;
+    }
+
+private:
+    qreal m_distance;
+    bool m_reverse;
+};
+
+TankItem::TankItem(QObject *parent) 
+    : GameItem(parent), m_currentAction(0), m_currentDirection(0.0), m_enabled(true)
+{
+    connect(this, SIGNAL(cannonFired()), this, SIGNAL(actionCompleted()));
+}
+
+void TankItem::idle(qreal elapsed)
+{
+    if (m_enabled) {
+        if (m_currentAction != 0) {
+            if (!m_currentAction->apply(elapsed)) {
+                setAction(0);
+                emit actionCompleted();
+            }
+
+            QGraphicsItem *item = 0;
+            qreal distance = distanceToObstacle(&item);
+            if (TankItem *tankItem = qgraphicsitem_cast<TankItem *>(item))
+                emit tankSpotted(tankItem->direction(), distance);        
+        }
+    }
+}
+
+void TankItem::hitByRocket()
+{
+    deleteLater();
+}
+
+void TankItem::setAction(Action *newAction)
+{
+    if (m_currentAction != 0) 
+        delete m_currentAction;
+
+    m_currentAction = newAction;
+}
+
+void TankItem::fireCannon()
+{
+    emit cannonFired();
+}
+
+void TankItem::moveForwards(qreal length)
+{
+    setAction(new MoveAction(this, length));
+}
+
+void TankItem::moveBackwards(qreal length)
+{
+    setAction(new MoveAction(this, -length));
+}
+
+void TankItem::turn(qreal degrees)
+{
+    setAction(new TurnAction(this, degrees));
+}
+
+void TankItem::turnTo(qreal degrees)
+{
+    setAction(new TurnAction(this, degrees - direction()));
+}
+
+void TankItem::stop()
+{
+    setAction(0);
+}
+
+QVariant TankItem::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
+{
+    if (change == ItemPositionChange && scene()) {
+        QPointF requestedPosition = value.toPointF();
+        QLineF collidedLine;
+        QPointF nextPoint = tryMove(requestedPosition, &collidedLine);
+        if (nextPoint != requestedPosition)
+            emit collision(collidedLine);
+        return nextPoint;
+    } else {
+        return QGraphicsItem::itemChange(change, value);
+    }
+}
+
+
+void TankItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
+{
+    QRectF brect = boundingRect();
+
+    painter->setBrush(m_color);
+    painter->setPen(Qt::black);
+
+    // body
+    painter->drawRect(brect.adjusted(0.0, 4.0, -2.0, -4.0));
+
+    // cannon
+    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), 
+                             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));
+    painter->fillRect(leftTrackRect, Qt::darkYellow);
+    painter->drawRect(leftTrackRect);
+
+    // right track
+    QRectF rightTrackRect = QRectF(QPointF(brect.left(), brect.bottom() - 4.0),
+                                   QPointF(brect.right() - 2.0, brect.bottom()));
+    painter->fillRect(rightTrackRect, Qt::darkYellow);
+    painter->drawRect(rightTrackRect);
+
+    if (!m_enabled) {
+        painter->setPen(QPen(Qt::red, 5));
+
+        painter->drawEllipse(brect);
+
+        QPainterPath path;
+        path.addEllipse(brect);
+        painter->setClipPath(path);
+        painter->drawLine(brect.topRight(), brect.bottomLeft());
+    }
+}
+
+QRectF TankItem::boundingRect() const
+{
+    return QRectF(-20.0, -10.0, 40.0, 20.0);
+}
+
+qreal TankItem::direction() const
+{
+    return m_currentDirection;
+}
+
+void TankItem::setDirection(qreal newDirection)
+{
+    int fullRotations = int(newDirection) / 360;    
+    newDirection -= fullRotations * 360.0;
+
+    qreal diff = newDirection - m_currentDirection;
+    m_currentDirection = newDirection;
+    rotate(diff);
+}
+
+qreal TankItem::distanceToObstacle(QGraphicsItem **obstacle) const
+{
+    qreal dist = sqrt(pow(scene()->sceneRect().width(), 2) + pow(scene()->sceneRect().height(), 2));
+
+    qreal a = m_currentDirection * M_PI / 180.0;
+
+    qreal yd = dist * sin(a);
+    qreal xd = dist * sin(M_PI / 2.0 - a);
+
+    QPointF requestedPosition = pos() + QPointF(xd, yd);
+    QGraphicsItem *collidedItem = 0;
+    QPointF nextPosition = tryMove(requestedPosition, 0, &collidedItem);
+    if (collidedItem != 0) {
+        if (obstacle != 0)
+            *obstacle = collidedItem;        
+        
+        QPointF d = nextPosition - pos();
+        return sqrt(pow(d.x(), 2) + pow(d.y(), 2));
+    } else {
+        return 0.0;
+    }
+}
+
+qreal TankItem::distanceToObstacle() const
+{
+    return distanceToObstacle(0);
+}
+
+
+
diff --git a/examples/statemachine/errorstate/tankitem.h b/examples/statemachine/errorstate/tankitem.h
new file mode 100644
index 0000000..cefed69
--- /dev/null
+++ b/examples/statemachine/errorstate/tankitem.h
@@ -0,0 +1,65 @@
+#ifndef TANKITEM_H
+#define TANKITEM_H
+
+#include "gameitem.h"
+
+#include <QColor>
+
+class Action;
+class TankItem: public GameItem
+{
+    Q_OBJECT
+    Q_PROPERTY(bool enabled READ enabled WRITE setEnabled)
+    Q_PROPERTY(qreal direction READ direction WRITE turnTo)
+    Q_PROPERTY(qreal distanceToObstacle READ distanceToObstacle)
+public:   
+    TankItem(QObject *parent = 0);
+        
+    void setColor(const QColor &color) { m_color = color; }
+    QColor color() const { return m_color; }
+
+    void idle(qreal elapsed);
+    void setDirection(qreal newDirection);
+
+    qreal speed() const { return 90.0; }
+    qreal angularSpeed() const { return 90.0; }
+
+    QRectF boundingRect() const;
+
+    void hitByRocket();
+
+    void setEnabled(bool b) { m_enabled = b; }
+    bool enabled() const { return m_enabled; }
+
+    qreal direction() const;
+    qreal distanceToObstacle() const;
+    qreal distanceToObstacle(QGraphicsItem **item) const;
+
+signals:
+    void tankSpotted(qreal direction, qreal distance);
+    void collision(const QLineF &collidedLine);
+    void actionCompleted();
+    void cannonFired();
+
+public slots:
+    void moveForwards(qreal length = 10.0);
+    void moveBackwards(qreal length = 10.0);
+    void turn(qreal degrees = 30.0);
+    void turnTo(qreal degrees = 0.0);
+    void stop();
+    void fireCannon();
+
+protected:
+    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);    
+    QVariant itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value);
+
+private:
+    void setAction(Action *newAction);
+
+    Action *m_currentAction;
+    qreal m_currentDirection;
+    QColor m_color;
+    bool m_enabled;
+};
+
+#endif
diff --git a/examples/statemachine/errorstateplugins/errorstateplugins.pro b/examples/statemachine/errorstateplugins/errorstateplugins.pro
new file mode 100644
index 0000000..5b6b758
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/errorstateplugins.pro
@@ -0,0 +1,11 @@
+TEMPLATE      = subdirs
+SUBDIRS       = random_ai \
+                spin_ai_with_error \
+                spin_ai \
+                seek_ai 
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/statemachine/errorstateplugins
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS errorstateplugins.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/statemachine/errorstateplugins
+INSTALLS += target sources
diff --git a/examples/statemachine/errorstateplugins/random_ai/random_ai.pro b/examples/statemachine/errorstateplugins/random_ai/random_ai.pro
new file mode 100644
index 0000000..f290250
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/random_ai/random_ai.pro
@@ -0,0 +1,13 @@
+TEMPLATE      = lib
+CONFIG       += plugin
+INCLUDEPATH  += ../..
+HEADERS       = random_ai_plugin.h
+SOURCES       = random_ai_plugin.cpp
+TARGET        = $$qtLibraryTarget(random_ai)
+DESTDIR       = ../../errorstate/plugins
+
+#! [0]
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/statemachine/errorstate/plugins
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS random_ai.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/statemachine/errorstateplugins/random_ai
\ No newline at end of file
diff --git a/examples/statemachine/errorstateplugins/random_ai/random_ai_plugin.cpp b/examples/statemachine/errorstateplugins/random_ai/random_ai_plugin.cpp
new file mode 100644
index 0000000..c196247
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/random_ai/random_ai_plugin.cpp
@@ -0,0 +1,38 @@
+#include "random_ai_plugin.h"
+
+#include <QState>
+#include <QtPlugin>
+
+#include <time.h>
+
+QState *RandomAiPlugin::create(QState *parentState, QObject *tank)
+{
+    qsrand(uint(time(NULL)));
+
+    QState *topLevel = new QState(parentState);
+
+    QState *selectNextActionState = new SelectActionState(topLevel);
+    topLevel->setInitialState(selectNextActionState);
+
+    QState *fireState = new RandomDistanceState(topLevel);
+    connect(fireState, SIGNAL(distanceComputed(qreal)), tank, SLOT(fireCannon()));
+    selectNextActionState->addTransition(selectNextActionState, SIGNAL(fireSelected()), fireState);
+
+    QState *moveForwardsState = new RandomDistanceState(topLevel);
+    connect(moveForwardsState, SIGNAL(distanceComputed(qreal)), tank, SLOT(moveForwards(qreal)));
+    selectNextActionState->addTransition(selectNextActionState, SIGNAL(moveForwardsSelected()), moveForwardsState);
+
+    QState *moveBackwardsState = new RandomDistanceState(topLevel);
+    connect(moveBackwardsState, SIGNAL(distanceComputed(qreal)), tank, SLOT(moveBackwards(qreal)));
+    selectNextActionState->addTransition(selectNextActionState, SIGNAL(moveBackwardsSelected()), moveBackwardsState);
+
+    QState *turnState = new RandomDistanceState(topLevel);
+    connect(turnState, SIGNAL(distanceComputed(qreal)), tank, SLOT(turn(qreal)));
+    selectNextActionState->addTransition(selectNextActionState, SIGNAL(turnSelected()), turnState);
+
+    topLevel->addTransition(tank, SIGNAL(actionCompleted()), selectNextActionState);
+
+    return topLevel;
+}
+
+Q_EXPORT_PLUGIN2(random_ai, RandomAiPlugin)
diff --git a/examples/statemachine/errorstateplugins/random_ai/random_ai_plugin.h b/examples/statemachine/errorstateplugins/random_ai/random_ai_plugin.h
new file mode 100644
index 0000000..10e6f48
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/random_ai/random_ai_plugin.h
@@ -0,0 +1,64 @@
+#ifndef RANDOM_AI_PLUGIN_H
+#define RANDOM_AI_PLUGIN_H
+
+#include <QObject>
+#include <QState>
+
+#include <errorstate/plugin.h>
+
+class SelectActionState: public QState
+{
+    Q_OBJECT
+public:
+    SelectActionState(QState *parent = 0) : QState(parent)
+    {
+    }
+
+signals:
+    void fireSelected();
+    void moveForwardsSelected();
+    void moveBackwardsSelected();
+    void turnSelected();
+    
+protected:
+    void onEntry(QEvent *)
+    {
+        int rand = qrand() % 4;
+        switch (rand) {
+        case 0: emit fireSelected(); break;
+        case 1: emit moveForwardsSelected(); break;
+        case 2: emit moveBackwardsSelected(); break;
+        case 3: emit turnSelected(); break;
+        };
+    }
+};
+
+class RandomDistanceState: public QState
+{
+    Q_OBJECT
+public:
+    RandomDistanceState(QState *parent = 0) : QState(parent)
+    {
+    }
+
+signals:
+    void distanceComputed(qreal distance);
+
+protected:
+    void onEntry(QEvent *)
+    {
+        emit distanceComputed(qreal(qrand() % 180));
+    }
+};
+
+class RandomAiPlugin: public QObject, public Plugin
+{
+    Q_OBJECT
+    Q_INTERFACES(Plugin)
+public:
+    RandomAiPlugin() { setObjectName("Random"); }
+
+    virtual QState *create(QState *parentState, QObject *tank);
+};
+
+#endif // RANDOM_AI_PLUGIN_H
diff --git a/examples/statemachine/errorstateplugins/seek_ai/seek_ai.cpp b/examples/statemachine/errorstateplugins/seek_ai/seek_ai.cpp
new file mode 100644
index 0000000..2fb05d4
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/seek_ai/seek_ai.cpp
@@ -0,0 +1,48 @@
+#include "seek_ai.h"
+
+QState *SeekAi::create(QState *parentState, QObject *tank)
+{
+    QState *topLevel = new QState(parentState);
+    topLevel->setObjectName("topLevel");
+
+    QState *seek = new QState(topLevel);
+    seek->setObjectName("seek");
+    topLevel->setInitialState(seek);
+
+    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()), 
+        driveToFirstObstacle);
+
+    QState *drive = new QState(driveToFirstObstacle);
+    drive->setObjectName("drive");
+    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->addTransition(chase, SIGNAL(finished()), driveToFirstObstacle);
+    chase->addTransition(new TankSpottedTransition(tank, chase));
+    
+    return topLevel;
+}
+
+Q_EXPORT_PLUGIN2(seek_ai, SeekAi)
diff --git a/examples/statemachine/errorstateplugins/seek_ai/seek_ai.h b/examples/statemachine/errorstateplugins/seek_ai/seek_ai.h
new file mode 100644
index 0000000..a1b5749
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/seek_ai/seek_ai.h
@@ -0,0 +1,204 @@
+#ifndef SEEK_AI_H
+#define SEEK_AI_H
+
+#include <errorstate/plugin.h>
+
+#include <QState>
+#include <QFinalState>
+#include <QSignalTransition>
+#include <QSignalEvent>
+#include <QVariant>
+#include <QLineF>
+#include <QDebug>
+
+class SearchState: public QState
+{
+    Q_OBJECT
+public:
+    SearchState(QObject *tank, QState *parentState = 0) 
+        : QState(parentState), 
+          m_tank(tank), 
+          m_distanceToTurn(360.0), 
+          m_nearestDistance(-1.0),
+          m_directionOfNearestObstacle(0.0) 
+    {
+    }
+
+public slots:
+    void turnAlittle()
+    {        
+        qreal dist = m_tank->property("distanceToObstacle").toDouble();
+
+        if (m_nearestDistance < 0.0 || dist < m_nearestDistance) {
+            m_nearestDistance = dist;
+            m_directionOfNearestObstacle = m_tank->property("direction").toDouble();
+        }
+
+        m_distanceToTurn -= 10.0;
+        if (m_distanceToTurn < 0.0) {
+            disconnect(m_tank, SIGNAL(actionCompleted()), this, SLOT(turnAlittle()));
+            connect(m_tank, SIGNAL(actionCompleted()), this, SIGNAL(nearestObstacleStraightAhead()));
+            m_tank->setProperty("direction", m_directionOfNearestObstacle);
+        }
+
+        qreal currentDirection = m_tank->property("direction").toDouble();
+        m_tank->setProperty("direction", currentDirection + 10.0);
+    }
+
+signals:
+    void nearestObstacleStraightAhead();
+
+protected:
+    void onEntry(QEvent *)
+    {
+        connect(m_tank, SIGNAL(actionCompleted()), this, SLOT(turnAlittle()));
+        turnAlittle();
+    }
+
+    void onExit(QEvent *)
+    {
+        disconnect(m_tank, SIGNAL(actionCompleted()), this, SLOT(turnAlittle()));
+        disconnect(m_tank, SIGNAL(actionCompleted()), this, SLOT(nearestObstacleStraightAhead()));
+    }
+
+private:
+    QObject *m_tank;
+
+    qreal m_distanceToTurn;
+    qreal m_nearestDistance;
+    qreal m_directionOfNearestObstacle;
+};
+
+class CollisionTransition: public QSignalTransition
+{
+public:
+    CollisionTransition(QObject *tank, QState *turnTo) 
+        : QSignalTransition(tank, SIGNAL(collision(QLineF))),
+          m_tank(tank),
+          m_turnTo(turnTo)
+    {
+        setTargetState(turnTo);
+    }
+
+protected:
+    bool eventTest(QEvent *event) const
+    {
+        bool b = QSignalTransition::eventTest(event);
+        if (b) {
+            QSignalEvent *se = static_cast<QSignalEvent *>(event);
+            m_lastLine = se->arguments().at(0).toLineF();
+        }
+        return b;
+    }
+
+    void onTransition(QEvent *)
+    {
+        qreal angleOfWall = m_lastLine.angle();
+
+        qreal newDirection;
+        if (qrand() % 2 == 0)
+            newDirection = angleOfWall;
+        else
+            newDirection = angleOfWall - 180.0; 
+
+        m_turnTo->assignProperty(m_tank, "direction", newDirection);
+    }
+
+private:
+    mutable QLineF m_lastLine;
+    QObject *m_tank;
+    QState *m_turnTo;
+};
+
+class ChaseState: public QState
+{
+    class GoToLocationState: public QState
+    {
+    public:
+        GoToLocationState(QObject *tank, QState *parentState = 0) 
+            : QState(parentState), m_tank(tank), m_distance(0.0)
+        {
+        }
+
+        void setDistance(qreal distance) { m_distance = distance; }
+
+    protected:
+        void onEntry() 
+        {
+            QMetaObject::invokeMethod(m_tank, "moveForwards", Q_ARG(qreal, m_distance));
+        }
+
+    private:
+        QObject *m_tank;
+        qreal m_distance;
+    };
+
+public:
+    ChaseState(QObject *tank, QState *parentState = 0) : QState(parentState), m_tank(tank)
+    {
+        QState *fireCannon = new QState(this);
+        connect(fireCannon, SIGNAL(entered()), tank, SLOT(fireCannon()));
+        setInitialState(fireCannon);
+
+        m_goToLocation = new GoToLocationState(this);
+        fireCannon->addTransition(tank, SIGNAL(actionCompleted()), m_goToLocation);
+
+        m_turnToDirection = new QState(this);
+        m_goToLocation->addTransition(tank, SIGNAL(actionCompleted()), m_turnToDirection);
+
+        QFinalState *finalState = new QFinalState(this);
+        m_turnToDirection->addTransition(tank, SIGNAL(actionCompleted()), finalState);
+    }
+
+    void setDirection(qreal direction)
+    {
+        m_turnToDirection->assignProperty(m_tank, "direction", direction);
+    }
+
+    void setDistance(qreal distance)
+    {
+        m_goToLocation->setDistance(distance);
+    }
+
+private:
+    QObject *m_tank;
+    GoToLocationState *m_goToLocation;
+    QState *m_turnToDirection;
+
+};
+
+class TankSpottedTransition: public QSignalTransition
+{
+public:
+    TankSpottedTransition(QObject *tank, ChaseState *target) : QSignalTransition(tank, SIGNAL(tankSpotted(qreal,qreal))), m_chase(target)
+    {
+        setTargetState(target);
+    }
+
+protected:
+    bool eventTest(QEvent *event) const
+    {
+        bool b = QSignalTransition::eventTest(event);
+        if (b) {
+            QSignalEvent *se = static_cast<QSignalEvent *>(event);
+            m_chase->setDirection(se->arguments().at(0).toDouble());
+            m_chase->setDistance(se->arguments().at(1).toDouble());
+        }
+        return b;
+    }
+
+private:
+    ChaseState *m_chase;
+};
+
+class SeekAi: public QObject, public Plugin
+{
+    Q_OBJECT
+    Q_INTERFACES(Plugin)
+public:
+    SeekAi() { setObjectName("Seek and destroy"); }
+
+    virtual QState *create(QState *parentState, QObject *tank);
+};
+
+#endif
diff --git a/examples/statemachine/errorstateplugins/seek_ai/seek_ai.pro b/examples/statemachine/errorstateplugins/seek_ai/seek_ai.pro
new file mode 100644
index 0000000..11bd242
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/seek_ai/seek_ai.pro
@@ -0,0 +1,13 @@
+TEMPLATE      = lib
+CONFIG       += plugin
+INCLUDEPATH  += ../..
+HEADERS       = seek_ai.h
+SOURCES       = seek_ai.cpp
+TARGET        = $$qtLibraryTarget(seek_ai)
+DESTDIR       = ../../errorstate/plugins
+
+#! [0]
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/statemachine/errorstate/plugins
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS seek_ai.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/statemachine/errorstateplugins/seek_ai
\ No newline at end of file
diff --git a/examples/statemachine/errorstateplugins/spin_ai/spin_ai.cpp b/examples/statemachine/errorstateplugins/spin_ai/spin_ai.cpp
new file mode 100644
index 0000000..de95f41
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/spin_ai/spin_ai.cpp
@@ -0,0 +1,29 @@
+#include "spin_ai.h"
+
+#include <QtPlugin>
+
+QState *SpinAi::create(QState *parentState, QObject *tank)
+{
+    QState *topLevel = new QState(parentState);
+    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); 
+    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;
+}
+
+Q_EXPORT_PLUGIN2(spin_ai, SpinAi)
diff --git a/examples/statemachine/errorstateplugins/spin_ai/spin_ai.h b/examples/statemachine/errorstateplugins/spin_ai/spin_ai.h
new file mode 100644
index 0000000..6e220ed
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/spin_ai/spin_ai.h
@@ -0,0 +1,46 @@
+#ifndef SPIN_AI_H
+#define SPIN_AI_H
+
+#include <errorstate/plugin.h>
+
+#include <QObject>
+#include <QState>
+#include <QVariant>
+
+class SpinState: public QState
+{
+    Q_OBJECT
+public:
+    SpinState(QObject *tank, QState *parent) : QState(parent), m_tank(tank)
+    {
+    }
+
+public slots:
+    void spin() 
+    {
+        m_tank->setProperty("direction", 90.0);
+    }
+
+protected:
+    void onEntry(QEvent *)
+    {
+        connect(m_tank, SIGNAL(actionCompleted()), this, SLOT(spin()));
+        spin();        
+    }
+
+private:
+    QObject *m_tank;
+
+};
+
+class SpinAi: public QObject, public Plugin
+{
+    Q_OBJECT
+    Q_INTERFACES(Plugin)
+public:
+    SpinAi() { setObjectName("Spin and destroy"); }
+
+    virtual QState *create(QState *parentState, QObject *tank);
+};
+
+#endif
diff --git a/examples/statemachine/errorstateplugins/spin_ai/spin_ai.pro b/examples/statemachine/errorstateplugins/spin_ai/spin_ai.pro
new file mode 100644
index 0000000..c2fd937
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/spin_ai/spin_ai.pro
@@ -0,0 +1,13 @@
+TEMPLATE      = lib
+CONFIG       += plugin
+INCLUDEPATH  += ../..
+HEADERS       = spin_ai.h
+SOURCES       = spin_ai.cpp
+TARGET        = $$qtLibraryTarget(spin_ai)
+DESTDIR       = ../../errorstate/plugins
+
+#! [0]
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/statemachine/errorstate/plugins
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS spin_ai.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/statemachine/errorstateplugins/spin_ai
\ No newline at end of file
diff --git a/examples/statemachine/errorstateplugins/spin_ai_with_error/spin_ai_with_error.cpp b/examples/statemachine/errorstateplugins/spin_ai_with_error/spin_ai_with_error.cpp
new file mode 100644
index 0000000..5499ba3
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/spin_ai_with_error/spin_ai_with_error.cpp
@@ -0,0 +1,29 @@
+#include "spin_ai_with_error.h"
+
+#include <QtPlugin>
+
+QState *SpinAiWithError::create(QState *parentState, QObject *tank)
+{
+    QState *topLevel = new QState(parentState);
+    QState *spinState = new SpinState(tank, topLevel);    
+    topLevel->setInitialState(spinState);
+
+    // When tank is spotted, fire two times and go back to spin state
+    // (no initial state set for fireState will lead to run-time error in machine)
+    QState *fireState = new QState(topLevel);
+
+    QState *fireOnce = new QState(fireState);
+    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;
+}
+
+Q_EXPORT_PLUGIN2(spin_ai_with_error, SpinAiWithError)
diff --git a/examples/statemachine/errorstateplugins/spin_ai_with_error/spin_ai_with_error.h b/examples/statemachine/errorstateplugins/spin_ai_with_error/spin_ai_with_error.h
new file mode 100644
index 0000000..d520455
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/spin_ai_with_error/spin_ai_with_error.h
@@ -0,0 +1,46 @@
+#ifndef SPIN_AI_WITH_ERROR_H
+#define SPIN_AI_WITH_ERROR_H
+
+#include <errorstate/plugin.h>
+
+#include <QObject>
+#include <QState>
+#include <QVariant>
+
+class SpinState: public QState
+{
+    Q_OBJECT
+public:
+    SpinState(QObject *tank, QState *parent) : QState(parent), m_tank(tank)
+    {
+    }
+
+public slots:
+    void spin() 
+    {
+        m_tank->setProperty("direction", 90.0);
+    }
+
+protected:
+    void onEntry(QEvent *)
+    {
+        connect(m_tank, SIGNAL(actionCompleted()), this, SLOT(spin()));
+        spin();        
+    }
+
+private:
+    QObject *m_tank;
+
+};
+
+class SpinAiWithError: public QObject, public Plugin
+{
+    Q_OBJECT
+    Q_INTERFACES(Plugin)
+public:
+    SpinAiWithError() { setObjectName("Spin and destroy with runtime error in state machine"); }
+
+    virtual QState *create(QState *parentState, QObject *tank);
+};
+
+#endif
diff --git a/examples/statemachine/errorstateplugins/spin_ai_with_error/spin_ai_with_error.pro b/examples/statemachine/errorstateplugins/spin_ai_with_error/spin_ai_with_error.pro
new file mode 100644
index 0000000..31f4c7f
--- /dev/null
+++ b/examples/statemachine/errorstateplugins/spin_ai_with_error/spin_ai_with_error.pro
@@ -0,0 +1,13 @@
+TEMPLATE      = lib
+CONFIG       += plugin
+INCLUDEPATH  += ../..
+HEADERS       = spin_ai_with_error.h
+SOURCES       = spin_ai_with_error.cpp
+TARGET        = $$qtLibraryTarget(spin_ai_with_error)
+DESTDIR       = ../../errorstate/plugins
+
+#! [0]
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/statemachine/errorstate/plugins
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS spin_ai_with_error.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/statemachine/errorstateplugins/spin_ai_with_error
\ No newline at end of file
diff --git a/examples/statemachine/factorial/main.cpp b/examples/statemachine/factorial/main.cpp
index 9e39ced..2b63690 100644
--- a/examples/statemachine/factorial/main.cpp
+++ b/examples/statemachine/factorial/main.cpp
@@ -104,7 +104,7 @@ public:
         return m_fact->property("x").toInt() > 1;
     }
 
-    virtual void onTransition()
+    virtual void onTransition(QEvent *)
     {
         int x = m_fact->property("x").toInt();
         int fac = m_fact->property("fac").toInt();
@@ -128,7 +128,7 @@ public:
         return m_fact->property("x").toInt() <= 1;
     }
 
-    virtual void onTransition()
+    virtual void onTransition(QEvent *)
     {
         fprintf(stdout, "%d\n", m_fact->property("fac").toInt());
     }
diff --git a/examples/statemachine/helloworld/main.cpp b/examples/statemachine/helloworld/main.cpp
index 13486d4..fbe34b5 100644
--- a/examples/statemachine/helloworld/main.cpp
+++ b/examples/statemachine/helloworld/main.cpp
@@ -52,7 +52,7 @@ public:
     S0(QState *parent = 0)
         : QState(parent) {}
 
-    virtual void onEntry()
+    virtual void onEntry(QEvent *)
     {
         fprintf(stdout, "Hello world!\n");
     }
diff --git a/examples/statemachine/pauseandresume/main.cpp b/examples/statemachine/pauseandresume/main.cpp
index e0ebbff..5bacb41 100644
--- a/examples/statemachine/pauseandresume/main.cpp
+++ b/examples/statemachine/pauseandresume/main.cpp
@@ -73,7 +73,7 @@ public:
         s1->addTransition(pb, SIGNAL(clicked()), s2);
         s2->addTransition(pb, SIGNAL(clicked()), s1);
 
-        QHistoryState *h = process->addHistoryState();
+        QHistoryState *h = new QHistoryState(process);
         h->setDefaultState(s1);
 
         QState *interrupted = new QState(machine->rootState());
diff --git a/examples/statemachine/pingpong/main.cpp b/examples/statemachine/pingpong/main.cpp
index 3272524..eb8fd5d 100644
--- a/examples/statemachine/pingpong/main.cpp
+++ b/examples/statemachine/pingpong/main.cpp
@@ -44,7 +44,7 @@
 #ifdef QT_STATEMACHINE_SOLUTION
 #include <qstate.h>
 #include <qstatemachine.h>
-#include <qtransition.h>
+#include <qabstracttransition.h>
 #endif
 
 class PingEvent : public QEvent
@@ -64,58 +64,47 @@ public:
 class Pinger : public QState
 {
 public:
-    Pinger(QStateMachine *machine, QState *parent)
-        : QState(parent), m_machine(machine) {}
+    Pinger(QState *parent)
+        : QState(parent) {}
 
 protected:
-    virtual void onEntry()
+    virtual void onEntry(QEvent *)
     {
-        m_machine->postEvent(new PingEvent());
+        machine()->postEvent(new PingEvent());
         fprintf(stdout, "ping?\n");
     }
-
-private:
-    QStateMachine *m_machine;
 };
 
 class PongTransition : public QAbstractTransition
 {
 public:
-    PongTransition(QStateMachine *machine)
-        : QAbstractTransition(), m_machine(machine) {}
+    PongTransition() {}
 
 protected:
     virtual bool eventTest(QEvent *e) const {
         return (e->type() == QEvent::User+3);
     }
-    virtual void onTransition()
+    virtual void onTransition(QEvent *)
     {
-        m_machine->postEvent(new PingEvent(), 500);
+        machine()->postEvent(new PingEvent(), 500);
         fprintf(stdout, "ping?\n");
     }
-
-private:
-    QStateMachine *m_machine;
 };
 
 class PingTransition : public QAbstractTransition
 {
 public:
-    PingTransition(QStateMachine *machine)
-        : QAbstractTransition(), m_machine(machine) {}
+    PingTransition() {}
 
 protected:
     virtual bool eventTest(QEvent *e) const {
         return (e->type() == QEvent::User+2);
     }
-    virtual void onTransition()
+    virtual void onTransition(QEvent *)
     {
-        m_machine->postEvent(new PongEvent(), 500);
+        machine()->postEvent(new PongEvent(), 500);
         fprintf(stdout, "pong!\n");
     }
-
-private:
-    QStateMachine *m_machine;
 };
 
 int main(int argc, char **argv)
@@ -123,16 +112,16 @@ int main(int argc, char **argv)
     QCoreApplication app(argc, argv);
 
     QStateMachine machine;
-    QState *group = new QState(QState::ParallelGroup);
+    QState *group = new QState(QState::ParallelStates);
     group->setObjectName("group");
 
-    Pinger *pinger = new Pinger(&machine, group);
+    Pinger *pinger = new Pinger(group);
     pinger->setObjectName("pinger");
-    pinger->addTransition(new PongTransition(&machine));
+    pinger->addTransition(new PongTransition());
 
     QState *ponger = new QState(group);
     ponger->setObjectName("ponger");
-    ponger->addTransition(new PingTransition(&machine));
+    ponger->addTransition(new PingTransition());
 
     machine.addState(group);
     machine.setInitialState(group);
diff --git a/examples/statemachine/trafficlight/main.cpp b/examples/statemachine/trafficlight/main.cpp
index 528ed00..8a46fff 100644
--- a/examples/statemachine/trafficlight/main.cpp
+++ b/examples/statemachine/trafficlight/main.cpp
@@ -87,27 +87,6 @@ private:
 //! [0]
 
 //! [1]
-class LightState : public QState
-{
-public:
-    LightState(LightWidget *light, int duration, QState *parent = 0)
-        : QState(parent)
-    {
-        QTimer *timer = new QTimer(this);
-        timer->setInterval(duration);
-        timer->setSingleShot(true);
-        QState *timing = new QState(this);
-        timing->invokeMethodOnEntry(light, "turnOn");
-        timing->invokeMethodOnEntry(timer, "start");
-        timing->invokeMethodOnExit(light, "turnOff");
-        QFinalState *done = new QFinalState(this);
-        timing->addTransition(timer, SIGNAL(timeout()), done);
-        setInitialState(timing);
-    }
-};
-//! [1]
-
-//! [2]
 class TrafficLightWidget : public QWidget
 {
 public:
@@ -139,6 +118,24 @@ private:
     LightWidget *m_yellow;
     LightWidget *m_green;
 };
+//! [1]
+
+//! [2]
+QState *createLightState(LightWidget *light, int duration, QState *parent = 0)
+{
+    QState *lightState = new QState(parent);
+    QTimer *timer = new QTimer(lightState);
+    timer->setInterval(duration);
+    timer->setSingleShot(true);
+    QState *timing = new QState(lightState);
+    QObject::connect(timing, SIGNAL(entered()), light, SLOT(turnOn()));
+    QObject::connect(timing, SIGNAL(entered()), timer, SLOT(start()));
+    QObject::connect(timing, SIGNAL(exited()), light, SLOT(turnOff()));
+    QFinalState *done = new QFinalState(lightState);
+    timing->addTransition(timer, SIGNAL(timeout()), done);
+    lightState->setInitialState(timing);
+    return lightState;
+}
 //! [2]
 
 //! [3]
@@ -151,20 +148,21 @@ public:
         QVBoxLayout *vbox = new QVBoxLayout(this);
         TrafficLightWidget *widget = new TrafficLightWidget();
         vbox->addWidget(widget);
+        vbox->setMargin(0);
 
         QStateMachine *machine = new QStateMachine(this);
-        LightState *redGoingYellow = new LightState(widget->redLight(), 3000);
+        QState *redGoingYellow = createLightState(widget->redLight(), 3000);
         redGoingYellow->setObjectName("redGoingYellow");
-        LightState *yellowGoingGreen = new LightState(widget->yellowLight(), 1000);
+        QState *yellowGoingGreen = createLightState(widget->yellowLight(), 1000);
         yellowGoingGreen->setObjectName("yellowGoingGreen");
-        redGoingYellow->addFinishedTransition(yellowGoingGreen);
-        LightState *greenGoingYellow = new LightState(widget->greenLight(), 3000);
+        redGoingYellow->addTransition(redGoingYellow, SIGNAL(finished()), yellowGoingGreen);
+        QState *greenGoingYellow = createLightState(widget->greenLight(), 3000);
         greenGoingYellow->setObjectName("greenGoingYellow");
-        yellowGoingGreen->addFinishedTransition(greenGoingYellow);
-        LightState *yellowGoingRed = new LightState(widget->yellowLight(), 1000);
+        yellowGoingGreen->addTransition(yellowGoingGreen, SIGNAL(finished()), greenGoingYellow);
+        QState *yellowGoingRed = createLightState(widget->yellowLight(), 1000);
         yellowGoingRed->setObjectName("yellowGoingRed");
-        greenGoingYellow->addFinishedTransition(yellowGoingRed);
-        yellowGoingRed->addFinishedTransition(redGoingYellow);
+        greenGoingYellow->addTransition(greenGoingYellow, SIGNAL(finished()), yellowGoingRed);
+        yellowGoingRed->addTransition(yellowGoingRed, SIGNAL(finished()), redGoingYellow);
 
         machine->addState(redGoingYellow);
         machine->addState(yellowGoingGreen);
@@ -182,7 +180,7 @@ int main(int argc, char **argv)
     QApplication app(argc, argv);
 
     TrafficLight widget;
-    widget.resize(120, 300);
+    widget.resize(110, 300);
     widget.show();
 
     return app.exec();