Remove old examples and demos for animations

32 files changed, 0 insertions, 3078 deletions

diff --git a/examples/animation/example/example.pro b/examples/animation/example/example.pro
deleted file mode 100644
index bc79b82..0000000
--- a/examples/animation/example/example.pro
+++ /dev/null
@@ -1,12 +0,0 @@
-######################################################################
-# Automatically generated by qmake (2.01a) Thu Sep 25 14:03:47 2008
-######################################################################
-
-TEMPLATE = app
-TARGET = 
-DEPENDPATH += .
-INCLUDEPATH += .
-
-# Input
-HEADERS += mainwindow.h
-SOURCES += main.cpp mainwindow.cpp
diff --git a/examples/animation/example/main.cpp b/examples/animation/example/main.cpp
deleted file mode 100644
index 1180b4f..0000000
--- a/examples/animation/example/main.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-/****************************************************************************
-**
-** 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 "mainwindow.h"
-
-int main(int argc, char *argv[])
-{
-    //Q_INIT_RESOURCE(example);
-    QApplication app(argc, argv);
-    MainWindow w;
-    w.show();
-    return app.exec();
-}
-
diff --git a/examples/animation/example/mainwindow.cpp b/examples/animation/example/mainwindow.cpp
deleted file mode 100644
index 4aff384..0000000
--- a/examples/animation/example/mainwindow.cpp
+++ /dev/null
@@ -1,252 +0,0 @@
-/****************************************************************************
-**
-** 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"
-
-MainWindow::MainWindow() : QMainWindow(0)
-{
-    // Text edit and button
-    listWidget = new QListWidget;
-    new QListWidgetItem("Rachel", listWidget);
-    new QListWidgetItem("Andreas", listWidget);
-    new QListWidgetItem("David", listWidget);
-    new QListWidgetItem("Olivier", listWidget);
-    new QListWidgetItem("Andy", listWidget);
-    new QListWidgetItem("Martial", listWidget);
-    new QListWidgetItem("Kazou", listWidget);
-    new QListWidgetItem("Fred", listWidget);
-    new QListWidgetItem("Ingrid", listWidget);
-    QGraphicsProxyWidget *listProxy = new QGraphicsProxyWidget;
-    listProxy->setWidget(listWidget);
-
-    labelWidget = new QLabel;
-    QGraphicsProxyWidget *labelProxy = new QGraphicsProxyWidget;
-    labelProxy->setWidget(labelWidget);
-    labelWidget->setAttribute(Qt::WA_NoSystemBackground);
-
-    label2Widget = new QLabel;
-    label2Widget->setAlignment(Qt::AlignCenter);
-    QGraphicsProxyWidget *label2Proxy = new QGraphicsProxyWidget;
-    label2Proxy->setWidget(label2Widget);
-    label2Widget->setAttribute(Qt::WA_NoSystemBackground);
-
-    editWidget = new QLineEdit;
-    QGraphicsProxyWidget *editProxy = new QGraphicsProxyWidget;
-    editProxy->setWidget(editWidget);
-    editWidget->setAttribute(Qt::WA_NoSystemBackground);
-
-    // Parent widget
-    QGraphicsWidget *widget = new QGraphicsWidget;
-    // Parent widget
-    QGraphicsWidget *widget2 = new QGraphicsWidget;
-
-    QGraphicsLinearLayout *vLayout = new QGraphicsLinearLayout(Qt::Vertical, widget);
-    vLayout->addItem(listProxy);
-    vLayout->addItem(widget2);
-    widget->setLayout(vLayout);
-
-    QPushButton *button = new QPushButton;
-    QGraphicsProxyWidget *buttonProxy = new QGraphicsProxyWidget;
-    buttonProxy->setWidget(button);
-
-    QPushButton *button2 = new QPushButton;
-    QGraphicsProxyWidget *buttonProxy2 = new QGraphicsProxyWidget;
-    buttonProxy2->setWidget(button2);
-
-    QPushButton *button3 = new QPushButton;
-    QGraphicsProxyWidget *buttonProxy3 = new QGraphicsProxyWidget;
-    buttonProxy3->setWidget(button3);
-
-    QPushButton *button4 = new QPushButton;
-    QGraphicsProxyWidget *buttonProxy4 = new QGraphicsProxyWidget;
-    buttonProxy4->setWidget(button4);
-
-    QGraphicsLinearLayout *hLayout = new QGraphicsLinearLayout(Qt::Horizontal, widget2);
-    hLayout->addItem(buttonProxy);
-    hLayout->addItem(buttonProxy2);
-    hLayout->addItem(buttonProxy3);
-    widget2->setLayout(hLayout);
-
-    scene = new QGraphicsScene(0, 0, 700, 600);
-    scene->setBackgroundBrush(scene->palette().window());
-    scene->addItem(widget);
-    scene->addItem(editProxy);
-    scene->addItem(label2Proxy);
-    scene->addItem(labelProxy);
-    scene->addItem(buttonProxy4);
-
-    machine = new QStateMachine();
-
-    group = new QState(machine->rootState());
-    state1 = new QState(group);
-    state2 = new QState(group);
-    state3 = new QState(group);
-    group->setInitialState(state1);
-
-    machine->setInitialState(group);
-
-    // State 1
-    state1->assignProperty(button, "text", "Edit");
-    state1->assignProperty(button2, "text", "Add");
-    state1->assignProperty(button3, "text", "Remove");
-    state1->assignProperty(button4, "text", "Accept");
-    state1->addTransition(button2, SIGNAL(clicked()), state3);
-    state1->assignProperty(listProxy, "geometry", QRectF(0, 0, 700, 560));
-    state1->assignProperty(widget, "geometry", QRectF(0, 0, 700, 600));
-    state1->assignProperty(editProxy, "opacity", double(0));
-    state1->assignProperty(labelProxy, "opacity", double(0));
-    state1->assignProperty(label2Proxy, "opacity", double(0));
-    state1->assignProperty(buttonProxy4, "opacity", double(0));
-    state1->assignProperty(labelWidget, "text", "Name : ");
-    state1->assignProperty(label2Widget, "text", "Edit a contact");
-    state1->assignProperty(label2Proxy, "geometry", QRectF(375, -50, 300, 30));
-    state1->assignProperty(labelProxy, "geometry", QRectF(350, 300, 100, 30));
-    state1->assignProperty(editProxy, "geometry", QRectF(750, 300, 250, 30));
-    state1->assignProperty(buttonProxy4, "geometry", QRectF(500, 350, 80, 25));
-
-    // State 2
-    state2->assignProperty(button, "text", "Close Editing");
-    state2->assignProperty(listProxy, "geometry", QRectF(0, 0, 350, 560));
-    state2->addTransition(button2, SIGNAL(clicked()), state3);
-    state2->addTransition(button4, SIGNAL(clicked()), state1);
-
-    state2->assignProperty(editProxy, "opacity", double(1));
-    state2->assignProperty(labelProxy, "opacity", double(1));
-    state2->assignProperty(label2Proxy, "opacity", double(1));
-    state2->assignProperty(buttonProxy4, "opacity", double(1));
-
-    state2->assignProperty(label2Proxy, "geometry", QRectF(375, 250, 300, 30));
-    state2->assignProperty(editProxy, "geometry", QRectF(440, 300, 260, 30));
-
-     // State 3
-    state3->assignProperty(button4, "text", "Create New");
-    state3->assignProperty(listProxy, "geometry", QRectF(0, 0, 350, 560));
-    state3->addTransition(button4, SIGNAL(clicked()), state1);
-    state3->addTransition(button, SIGNAL(clicked()), state1);
-    state3->assignProperty(editProxy, "opacity", double(1));
-    state3->assignProperty(labelProxy, "opacity", double(1));
-    state3->assignProperty(label2Proxy, "opacity", double(1));
-    state3->assignProperty(buttonProxy4, "opacity", double(1));
-
-    state3->assignProperty(label2Proxy, "geometry", QRectF(375, 250, 300, 30));
-    state3->assignProperty(editProxy, "geometry", QRectF(440, 300, 260, 30));
-
-    {
-      QAnimationGroup *animationGroup = new QParallelAnimationGroup;
-      QVariantAnimation *anim = new QPropertyAnimation(labelProxy, "opacity");
-      animationGroup->addAnimation(anim);
-      anim = new QPropertyAnimation(label2Proxy, "geometry");
-      animationGroup->addAnimation(anim);
-      anim = new QPropertyAnimation(editProxy, "geometry");
-      animationGroup->addAnimation(anim);
-      anim = new QPropertyAnimation(listProxy, "geometry");
-      animationGroup->addAnimation(anim);
-      
-      QAbstractTransition *trans = state1->addTransition(button, SIGNAL(clicked()), state2);
-      trans->addAnimation(animationGroup);
-    }
-
-    {
-        QVariantAnimation *anim;
-        QAnimationGroup *animationGroup = new QParallelAnimationGroup;
-        anim = new QPropertyAnimation(label2Proxy, "geometry");
-        animationGroup->addAnimation(anim);
-        anim = new QPropertyAnimation(editProxy, "geometry");
-        animationGroup->addAnimation(anim);
-        anim = new QPropertyAnimation(listProxy, "geometry");
-        animationGroup->addAnimation(anim);
-        QAbstractTransition *trans = state2->addTransition(button, SIGNAL(clicked()), state1);
-        trans->addAnimation(animationGroup);
-    }
-
-    currentState = state1;
-
-    view = new QGraphicsView(scene);
-
-    setCentralWidget(view);
-
-    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()));
-
-    machine->start();
-}
-
-void MainWindow::onEnterState2()
-{
-    currentState = state2;
-    if (listWidget->currentItem())
-        editWidget->setText(listWidget->currentItem()->text());
-}
-
-void MainWindow::onEnterState1()
-{
-    if (currentState == state2 && listWidget->currentItem())
-        listWidget->currentItem()->setText(editWidget->text());
-    if (currentState == state3 && !editWidget->text().isNull()) {
-        new QListWidgetItem(editWidget->text(), listWidget);
-        editWidget->clear();
-    }
-    currentState = state1;
-}
-
-void MainWindow::onEnterState3()
-{
-    currentState = state3;
-}
-
-void MainWindow::onItemClicked(QListWidgetItem*)
-{
-    if (currentState == state2)
-    {
-        editWidget->setText(listWidget->currentItem()->text());
-        editWidget->clear();
-    }
-}
-
-void MainWindow::onRemoveClicked()
-{
-    QListWidgetItem *listItem = listWidget->takeItem(listWidget->currentRow());
-    delete listItem;
-}
diff --git a/examples/animation/example/mainwindow.h b/examples/animation/example/mainwindow.h
deleted file mode 100644
index 163eb89..0000000
--- a/examples/animation/example/mainwindow.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/****************************************************************************
-**
-** 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__
-
-#include <QtGui>
-
-class MainWindow : public QMainWindow
-{
-Q_OBJECT
-public:
-    MainWindow();
-
-private slots :
-    void onEnterState3();
-    void onEnterState2();
-    void onEnterState1();
-    void onItemClicked(QListWidgetItem*);
-    void onRemoveClicked();
-private:
-    QListWidget *listWidget;
-    QLabel *labelWidget;
-    QLabel *label2Widget;
-    QLineEdit *editWidget;
-    QGraphicsScene *scene;
-    QGraphicsView *view;
-    QState *state1;
-    QState *state2;
-    QState *state3;
-    QState *currentState;
-    QState *group;
-    QStateMachine *machine;
-};
-
-#endif //__MAINWINDOW__H__
-
diff --git a/examples/animation/research/memberfunctions/main.cpp b/examples/animation/research/memberfunctions/main.cpp
deleted file mode 100644
index 2663f9c..0000000
--- a/examples/animation/research/memberfunctions/main.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-/****************************************************************************
-**
-** 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"
-
-AbstractProperty *qGraphicsItemProperty(QGraphicsItem *item, const char *property)
-{
-    if (qstrcmp(property, "pos") == 0) {
-        return new MemberFunctionProperty<QGraphicsItem, QPointF>(item, &QGraphicsItem::pos, &QGraphicsItem::setPos);
-    }
-    return 0;
-}
-
-int main(int argc, char **argv)
-{
-    QApplication app(argc, argv);
-
-    QGraphicsScene scene;
-    QGraphicsView view(&scene);
-
-    QGraphicsItem *item = new QGraphicsRectItem(QRectF(0,0, 200, 100));
-    scene.addItem(item);
-
-    QValueAnimation *posAnim = new QValueAnimation;
-    posAnim->setStartValue(QPointF(0,0));
-    posAnim->setEndValue(QPointF(400, 0));
-    posAnim->setDuration(1000);
-    // Alternative 1
-    //posAnim->setMemberFunction(item, &QGraphicsItem::pos, &QGraphicsItem::setPos);
-
-    // Alternative 2
-    //posAnim->setProperty(qMemberFunctionProperty(item, &QGraphicsItem::pos, &QGraphicsItem::setPos));
-    
-    // Alternative 3
-    posAnim->setProperty(qGraphicsItemProperty(item, "pos"));
-    
-    // Alternative 4, (by implementing the qGraphicsItemProperty  QGraphicsItem::property())
-    //posAnim->setProperty(item->property("pos"));
-
-    // can also do this, which abstracts away the whole property thing.
-    // i.e. this interface can also be used for QObject-properties:
-    //posAnim->setAnimationProperty(animationProperty);
-
-    posAnim->start();
-
-    view.resize(800,600);
-    view.show();
-    return app.exec();
-}
-
diff --git a/examples/animation/research/memberfunctions/memberfunctions.pro b/examples/animation/research/memberfunctions/memberfunctions.pro
deleted file mode 100644
index 6b67895..0000000
--- a/examples/animation/research/memberfunctions/memberfunctions.pro
+++ /dev/null
@@ -1,16 +0,0 @@
-######################################################################
-# Automatically generated by qmake (2.01a) fr 26. sep 13:21:57 2008
-######################################################################
-
-TEMPLATE = app
-TARGET = 
-DEPENDPATH += .
-INCLUDEPATH += .
-
-# Input
-SOURCES += main.cpp \
-           qvalueanimation.cpp
-HEADERS += qvalueanimation.h
-
-CONFIG  += console
-
diff --git a/examples/animation/research/memberfunctions/qvalueanimation.cpp b/examples/animation/research/memberfunctions/qvalueanimation.cpp
deleted file mode 100644
index de0b8ff..0000000
--- a/examples/animation/research/memberfunctions/qvalueanimation.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-/****************************************************************************
-**
-** 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 "qvalueanimation.h"
-#include "qvalueanimation_p.h"
-
-QT_BEGIN_NAMESPACE
-
-
-void QValueAnimationPrivate::initDefaultStartValue()
-{
-    Q_Q(QValueAnimation);
-    if (animProp && !q->startValue().isValid()
-        && (currentTime == 0
-        || (currentTime == duration && currentLoop == (loopCount - 1)))) {
-            setDefaultStartValue(animProp->read());
-    }
-}
-
-
-QValueAnimation::QValueAnimation(QObject *parent) : QVariantAnimation(*new QValueAnimationPrivate, parent)
-{
-}
-
-QValueAnimation::~QValueAnimation()
-{
-}
-
-void QValueAnimation::setProperty(AbstractProperty *animProp)
-{
-    Q_D(QValueAnimation);
-    d->animProp = animProp;
-}
-
-/*!
-    \reimp
- */
-void QValueAnimation::updateCurrentValue(const QVariant &value)
-{
-    Q_D(QValueAnimation);
-    if (state() == QAbstractAnimation::Stopped)
-        return;
-
-    d->animProp->write(value);
-}
-
-
-/*!
-    \reimp
-*/
-void QValueAnimation::updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState)
-{
-    Q_D(QValueAnimation);
-    // Initialize start value
-    if (oldState == QAbstractAnimation::Stopped && newState == QAbstractAnimation::Running)
-        d->initDefaultStartValue();
-}
-
-
-
-#include "moc_qvalueanimation.cpp"
-
-QT_END_NAMESPACE
diff --git a/examples/animation/research/memberfunctions/qvalueanimation.h b/examples/animation/research/memberfunctions/qvalueanimation.h
deleted file mode 100644
index 17e9817..0000000
--- a/examples/animation/research/memberfunctions/qvalueanimation.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/****************************************************************************
-**
-** 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 QVALUEANIMATION_H
-#define QVALUEANIMATION_H
-
-#include <QtCore/qvariantanimation.h>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-class QGraphicsItem;
-class QValueAnimationPrivate;
-
-QT_MODULE(Gui)
-
-struct AbstractProperty {
-    virtual void write(const QVariant &value) = 0;
-    virtual QVariant read() const = 0;
-};
-
-# define CALL_MEMBER_FN(object,ptrToMember)  ((object)->*(ptrToMember))
-template <typename Target, typename T>
-class MemberFunctionProperty : public AbstractProperty {
-public:
-    typedef void (Target::*RefWrite)(const T &);
-    typedef T (Target::*ValRead)(void) const;
-
-    MemberFunctionProperty(Target *target, ValRead readFunc, RefWrite writeFunc) 
-        : m_target(target), m_readFn(readFunc), m_writeFn(writeFunc) {}
-
-    virtual void write(const QVariant &value) {
-        CALL_MEMBER_FN(m_target, m_writeFn)(qVariantValue<T>(value));
-    }
-
-    virtual QVariant read() const {
-        if (m_readFn)
-            return qVariantFromValue<T>(CALL_MEMBER_FN(m_target, m_readFn)());
-        return QVariant();
-    }
-
-private:
-    Target *m_target;
-    ValRead m_readFn;
-    RefWrite m_writeFn;
-};
-
-
-class QValueAnimation : public QVariantAnimation
-{
-    Q_OBJECT
-
-public:
-    QValueAnimation(QObject *parent = 0);
-    ~QValueAnimation();
-
-    template <typename Target, typename T>
-    void setMemberFunction(Target *target, 
-                            T (Target::*readFunc)(void) const,      // ### useValRead typedef
-                            void (Target::*writeFunc)(const T &)    // ### use RefWrite typedef
-                            ) {
-        // ### ownership of MemberFunctionProperty
-        AbstractProperty *animProp = new MemberFunctionProperty<Target, T>(target, readFunc, writeFunc);
-        setProperty(animProp);
-    }
-
-    void updateCurrentValue(const QVariant &value);
-    void updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState);
-    void setProperty(AbstractProperty *animProp);
-
-private:
-    Q_DISABLE_COPY(QValueAnimation);
-    Q_DECLARE_PRIVATE(QValueAnimation);
-};
-
-#endif // QVALUEANIMATION_H
diff --git a/examples/animation/research/memberfunctions/qvalueanimation_p.h b/examples/animation/research/memberfunctions/qvalueanimation_p.h
deleted file mode 100644
index 55c8ce1..0000000
--- a/examples/animation/research/memberfunctions/qvalueanimation_p.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/****************************************************************************
-**
-** 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 QVALUEANIMATION_P_H
-#define QVALUEANIMATION_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists for the convenience
-// of QIODevice. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <private/qvariantanimation_p.h>   //###
-
-QT_BEGIN_NAMESPACE
-
-class QValueAnimationPrivate : public QVariantAnimationPrivate
-{
-   Q_DECLARE_PUBLIC(QValueAnimation)
-public:
-    QValueAnimationPrivate() : QVariantAnimationPrivate(), animProp(0)
-    {
-    }
-
-    void initDefaultStartValue();
-
-    AbstractProperty *animProp;
-
-    //###TODO
-};
-
-QT_END_NAMESPACE
-
-#endif //QVALUEANIMATION_P_H
diff --git a/examples/animation/research/photobrowser/main.cpp b/examples/animation/research/photobrowser/main.cpp
deleted file mode 100644
index d5ab2a3..0000000
--- a/examples/animation/research/photobrowser/main.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-/****************************************************************************
-**
-** 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/research/photobrowser/menu.cpp b/examples/animation/research/photobrowser/menu.cpp
deleted file mode 100644
index 97493ba..0000000
--- a/examples/animation/research/photobrowser/menu.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-/****************************************************************************
-**
-** 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 "menu.h"
-
-Menu::Menu(QGraphicsItem *parent) : QGraphicsWidget(parent), m_selected(0)
-{
-    setFlag(QGraphicsItem::ItemIsFocusable);
-    m_selection = new QGraphicsRectItem(this);
-    QLinearGradient linearGrad(QPointF(0, 0), QPointF(0,50));
-    linearGrad.setColorAt(0, QColor(255,255,255,128));
-    linearGrad.setColorAt(1, QColor(255,255,255,16));
-    m_selection->setBrush(linearGrad);   
-    m_selection->setPen(QPen(Qt::transparent));
-}
-
-Menu::~Menu()
-{
-}
-
-
-MenuAction *Menu::addAction(const QString &text, QObject *receiver, const char* slot)
-{
-    MenuAction *action = new MenuAction(text, this);
-    if (!m_actions.isEmpty()) {
-        MenuAction *last = m_actions.last();
-        action->setPos(last->pos() + last->boundingRect().bottomLeft());
-    }
-    m_actions.append(action);
-    if (m_selection->boundingRect().width() < action->boundingRect().width())
-        m_selection->setRect(action->boundingRect());
-
-    QObject::connect(action, SIGNAL(triggered()), receiver, slot);
-    return action;
-}
-
-QRectF Menu::boundingRect() const
-{
-    QRectF res;
-    foreach (MenuAction *a, m_actions)
-        res |= a->boundingRect();
-    return res;
-}
-
-void Menu::keyPressEvent (QKeyEvent * event) 
-{
-    switch (event->key()) {
-        case Qt::Key_Escape:
-            hide();
-            break;
-        case Qt::Key_Up:
-            m_selected -= 2;
-        case Qt::Key_Down:
-            if (!m_actions.isEmpty()) {
-                m_selected = (m_selected + 1 + m_actions.count()) % m_actions.count();
-                QItemAnimation *anim = new QItemAnimation(m_selection, QItemAnimation::Position);
-                anim->setEndValue(m_actions.at(m_selected)->pos());
-                anim->start(QAbstractAnimation::DeleteWhenStopped);
-            }
-            break;  
-        case Qt::Key_Enter:
-        case Qt::Key_Return:
-            if (!m_actions.isEmpty()) {
-                QItemAnimation *anim = new QItemAnimation(m_selection, QItemAnimation::RotationX);
-                anim->setEndValue(m_selection->xRotation() < 180 ? qreal(360) : qreal(0));
-                anim->start(QAbstractAnimation::DeleteWhenStopped);
-                m_actions.at(m_selected)->trigger();
-                hide();
-            }            
-            break;
-        default:
-            QGraphicsItem::keyPressEvent(event);
-    }
-}
-
-void Menu::show()
-{
-    QItemAnimation *anim = new QItemAnimation(this, QItemAnimation::Opacity);
-    anim->setEndValue(qreal(1.));
-    anim->start(QAbstractAnimation::DeleteWhenStopped);
-    anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorX);
-    anim->setEndValue(qreal(1));
-    anim->start(QAbstractAnimation::DeleteWhenStopped);
-    anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorY);
-    anim->setEndValue(qreal(1));
-    anim->start(QAbstractAnimation::DeleteWhenStopped);
-    setFocus();
-}
-
-void Menu::hide()
-{
-    QItemAnimation *anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorX);
-    anim->setEndValue(qreal(.1));
-    anim->start(QAbstractAnimation::DeleteWhenStopped);
-    anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorY);
-    anim->setEndValue(qreal(.1));
-    anim->start(QAbstractAnimation::DeleteWhenStopped);
-    anim = new QItemAnimation(this, QItemAnimation::Opacity);
-    anim->setEndValue(qreal(0));
-    anim->start(QAbstractAnimation::DeleteWhenStopped);
-    parentItem()->setFocus();
-}
-
-
-MenuAction::MenuAction(const QString &text, Menu * parent) 
-    : QGraphicsTextItem(text,parent)
-{
-    QFont f = font();
-    f.setPointSize(18);
-    setFont(f);
-    setDefaultTextColor(Qt::white);
-}
-
-void MenuAction::trigger()
-{
-    emit triggered();
-}
diff --git a/examples/animation/research/photobrowser/menu.h b/examples/animation/research/photobrowser/menu.h
deleted file mode 100644
index 3bdfe45..0000000
--- a/examples/animation/research/photobrowser/menu.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/****************************************************************************
-**
-** 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/research/photobrowser/photobrowser.pro b/examples/animation/research/photobrowser/photobrowser.pro
deleted file mode 100644
index 21f03d6..0000000
--- a/examples/animation/research/photobrowser/photobrowser.pro
+++ /dev/null
@@ -1,17 +0,0 @@
-######################################################################
-# Automatically generated by qmake (2.01a) ven. 22. août 13:09:33 2008
-######################################################################
-
-TEMPLATE = app
-TARGET = 
-DEPENDPATH += .
-INCLUDEPATH += .
-
-# Input
-SOURCES += main.cpp \
-           river.cpp \
-           riveritem.cpp \
-           menu.cpp
-HEADERS += river.h \
-           riveritem.h \
-           menu.h 
diff --git a/examples/animation/research/photobrowser/river.cpp b/examples/animation/research/photobrowser/river.cpp
deleted file mode 100644
index 6760066..0000000
--- a/examples/animation/research/photobrowser/river.cpp
+++ /dev/null
@@ -1,591 +0,0 @@
-/****************************************************************************
-**
-** 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 "river.h"
-#include "riveritem.h"
-
-#include "qvariantanimation.h"
-
-#include <QtCore/QDebug>
-#include <QtGui/QKeyEvent>
-#include <QtGui/QGraphicsScene>
-#include <QtGui/QPainter>
-
-
-#define GRID_ROW_COUNT 3
-#define GRID_COLUMN_COUNT 2
-#define GRID_DIMENSIONS (GRID_ROW_COUNT * GRID_COLUMN_COUNT)
-#define ITEM_COUNT 12
-
-#define RIVER_MAGNIFY(ITEM) (qreal(0.50) + (ITEM)->zValue()*2 )
-#define GRID_MAGNIFY qreal(1.5)
-#define GRID_CURRENT_MAGNIFY 2
-
-River::River(const QString &path) :
-m_images(QDir(path).entryInfoList(QStringList() << QLatin1String("*.jpg") << QLatin1String("*.png"))),
-m_currentImage(0), m_mode(RiverMode), m_selectedItem(-1) , m_topLeftIndex(-1)
-{
-    setFocusPolicy(Qt::StrongFocus);
-    setGeometry(QRectF( QPointF(), fixedSize()));
-
-
-    for (int i = 0; i < ITEM_COUNT; ++i) {
-        RiverItem * item = new RiverItem(this);
-
-        //here we also randomize the x position (not when looping)
-        const int x = qrand() % fixedSize().width();
-        item->setPos(x, -1);
-
-        m_items.insert(m_currentImage, item);
-        addUnusedRiverItem(item);
-    }
-
-}
-
-QPointF River::gridItemPosition(int row, int col) const
-{
-    if (col < 0) {
-        col += GRID_COLUMN_COUNT;
-        row --;
-    }
-    return  QPointF(rect().width()*(col*2 + 1)/(GRID_COLUMN_COUNT*2),
-        rect().height()*(row*2 + 1)/(GRID_ROW_COUNT*2));
-}
-
-QPixmap River::pixmap(int index) const
-{
-    if (index < 0 || index >= m_images.size())
-        return QPixmap();
-
-    if (m_pixmaps.size() <= index) {
-        m_pixmaps.resize(index+1);
-    }
-
-    if (m_pixmaps.at(index).isNull()) {
-        m_pixmaps[index] = QPixmap(m_images.at(index).absoluteFilePath());
-    }
-
-    return m_pixmaps.at(index);
-}
-
-void River::addUnusedRiverItem(RiverItem * item)
-{
-    if (m_images.isEmpty())
-        return;
-
-    QRectF realItemRect = item->mapToParent(item->boundingRect()).boundingRect();
-
-    int y = item->pos().y();
-    int x = item->pos().x();
-    if (x >= fixedSize().width() || x < -realItemRect.width() || y < 0) {
-        //we set the new pixmap
-
-        m_items.remove(m_items.key(item));
-
-        while (m_items.contains(m_currentImage))
-            m_currentImage = (m_currentImage + 1 ) % m_images.size();
-
-        item->setPixmap(pixmap(m_currentImage));
-
-        m_items.insert(m_currentImage, item);
-        //this manages looping as well
-        m_currentImage = (m_currentImage + 1 ) % m_images.size();
-
-        item->setZValue(qreal(qrand()%100)/200.0);
-
-        QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
-        anim->setEndValue(RIVER_MAGNIFY(item));
-        anim->start(QAbstractAnimation::DeleteWhenStopped);
-        anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
-        anim->setEndValue(RIVER_MAGNIFY(item));
-        anim->start(QAbstractAnimation::DeleteWhenStopped);
-
-        realItemRect = item->mapToParent(item->boundingRect()).boundingRect();
-
-        y = -realItemRect.y() + qrand() % (fixedSize().height() - int(realItemRect.height()));
-        if (x >= fixedSize().width()) {
-            x = -realItemRect.width()/2;
-        }
-    }
-
-    item->setPos(x, y);
-
-    const QPointF target(QPointF(fixedSize().width() + realItemRect.width()/2, y));
-
-    const int distance = target.x() - x;
-
-    const int duration = (40 - 50*item->zValue() ) * distance;
-    QItemAnimation *a =  new QItemAnimation(item, QItemAnimation::Position, scene());
-    a->setEndValue(target);
-    a->setDuration(duration);
-    a->start(QAbstractAnimation::DeleteWhenStopped);
-    connect(a, SIGNAL(finished()), SLOT(animationFinished()));
-}
-
-void River::animationFinished()
-{
-    QItemAnimation *anim = qobject_cast<QItemAnimation*>(sender());
-    if (!anim || anim->propertyName() != QItemAnimation::Position)
-        return;
-
-    /*RiverItem *item = static_cast<RiverItem*>(anim->graphicsItem());
-    if (m_mode != RiverMode) {*/
-        /*int key = m_items.key(item);
-        if (key < m_topLeftIndex || key >= m_topLeftIndex + GRID_DIMENSIONS) {
-            delete item;
-            m_items.remove(key);
-        }*/
-        //return;
-
-    //}
-
-    addUnusedRiverItem(static_cast<RiverItem*>(anim->targetItem()));
-}
-
-void River::switchPaused()
-{
-    const bool paused = m_pausedAnimations.isEmpty();
-    if (paused)
-        m_pausedAnimations = scene()->findChildren<QItemAnimation*>();
-
-    foreach(QItemAnimation *anim, m_pausedAnimations) {
-        if (paused)
-            anim->pause();
-        else
-            anim->resume();
-    }
-
-    if (!paused)
-        m_pausedAnimations.clear();
-}
-
-void River::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *)
-{
-    painter->fillRect(option->rect, Qt::black);
-}
-
-void River::setMode(Mode m)
-{
-    if (m_mode == m)
-        return;
-
-    Mode oldMode = m_mode;
-    m_mode = m;
-    switch(m)
-    {
-    case RiverMode:
-        m_mode = oldMode; //some animation may be stopt, and we don't want that animationFinished we were in that mode yet
-        foreach (RiverItem *item, m_items) {
-            const int x = qrand() % fixedSize().width();
-            const int y = qrand() % fixedSize().width();
-            QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
-            anim->setEndValue(RIVER_MAGNIFY(item));
-            anim->start(QAbstractAnimation::DeleteWhenStopped);
-            anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
-            anim->setEndValue(RIVER_MAGNIFY(item));
-            anim->start(QAbstractAnimation::DeleteWhenStopped);
-            anim = new QItemAnimation(item, QItemAnimation::Position, scene());
-            anim->setEndValue(QPointF(x, y));
-            anim->start(QAbstractAnimation::DeleteWhenStopped);
-            connect(anim, SIGNAL(finished()), SLOT(animationFinished()));
-        }
-        m_mode = m;
-        break;
-
-    case GridMode:
-
-        if (oldMode == GridFullScreenMode) {
-            currentItem()->setFullScreen(false, GRID_CURRENT_MAGNIFY);
-        } else {
-            m_topLeftIndex = -GRID_DIMENSIONS;
-            foreach (RiverItem *item, m_items) {
-                QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
-                anim->setEndValue(GRID_MAGNIFY);
-                anim->start(QAbstractAnimation::DeleteWhenStopped);
-                anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
-                anim->setEndValue(GRID_MAGNIFY);
-                anim->start(QAbstractAnimation::DeleteWhenStopped);
-            }
-            adjustGrid(m_currentImage - GRID_DIMENSIONS + 1);
-            setCurrentItem(m_topLeftIndex);
-        }
-        break;
-    case GridFullScreenMode:
-        //let's put the current item fullscreen
-        currentItem()->setFullScreen(true, GRID_CURRENT_MAGNIFY);
-        break;
-    case CoverMode:
-        m_gridItem = m_items.values();
-        setCurrentItem(m_gridItem.count()/2);
-    default:
-        break;
-    }
-}
-
-River::Mode River::mode() const
-{
-    return m_mode;
-}
-
-QSize River::fixedSize()
-{
-    return QSize(352, 416);
-}
-
-//the name of this method is not that good...
-void River::makeCenterAvailable(qreal size)
-{
-    QRectF center(QPointF(), QSizeF(size, size));
-    center.moveCenter(rect().center());
-
-    const QList<QGraphicsItem*> list = scene()->items(center);
-
-    foreach(QGraphicsItem *item, m_items) {
-
-        if (!list.contains(item)) 
-            continue;
-
-        QPointF pos = item->pos();
-
-        if (pos.y() < rect().center().y()) {
-            //item is above center
-            pos.ry() = center.top() - item->boundingRect().height() - 1;
-        } else {
-            //item is below the center
-            pos.ry() = center.bottom() + 1;
-        }
-        QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::Position, scene());
-        anim->setEndValue(pos);
-        anim->setDuration(150);
-        anim->start(QAbstractAnimation::DeleteWhenStopped);
-    }
-}
-
-
-//this is there just to test small interaction
-void River::keyPressEvent ( QKeyEvent * keyEvent )
-{
-    switch(keyEvent->key())
-    {
-    case Qt::Key_O:
-        {
-            QItemAnimation *anim = new QItemAnimation(this, QItemAnimation::Opacity, scene());
-            anim->setDuration(2000);
-            anim->setEndValue(qreal(.5));
-            anim->start(QAbstractAnimation::DeleteWhenStopped);
-        }
-        break;
-    case Qt::Key_N:
-        //that's a test
-        makeCenterAvailable(60);
-        break;
-    case Qt::Key_P:
-        switchPaused();
-        break;
-    case Qt::Key_V:
-        setMode(GridMode);
-        break;
-    case Qt::Key_R:
-        setMode(RiverMode);
-        break;
-    case Qt::Key_C:
-        setMode(CoverMode);
-        break;
-    case Qt::Key_Return:
-    case Qt::Key_Enter:
-        if (m_mode == RiverMode) {
-            setMode(GridMode);
-        } else if (m_mode == GridMode) {
-            setMode(GridFullScreenMode);
-        } else if (m_mode == GridFullScreenMode) {
-            setMode(GridMode);
-        }
-        break;
-    case Qt::Key_Escape:
-        if (m_mode == GridFullScreenMode) {
-            setMode(GridMode);
-        } else if (m_mode == GridMode  || m_mode == CoverMode) {
-            setMode(RiverMode);
-        } else if (m_mode == RiverMode) {
-            menu->show();
-        }
-        break;
-    case Qt::Key_Right:
-        if (m_mode == GridMode) {
-            navigateBy(+1);
-        } else if (m_mode == CoverMode) {
-            setCurrentItem(m_selectedItem + 1);
-        }
-        break;
-    case Qt::Key_Left:
-        if (m_mode == GridMode) {
-            navigateBy(-1);
-        } else if (m_mode == CoverMode) {
-            setCurrentItem(m_selectedItem - 1);
-        }
-        break;
-    case Qt::Key_Down:
-        if (m_mode == GridMode) {
-            navigateBy(GRID_COLUMN_COUNT);
-        }
-        break;
-    case Qt::Key_Up:
-        if (m_mode == GridMode) {
-            navigateBy(-GRID_COLUMN_COUNT);
-        }
-        break;
-//    case Qt::Key_PageUp:
-    case Qt::Key_M:
-        menu->show();
-        break;
-    case Qt::Key_Space:
-        if (m_mode == GridMode) {
-            RiverItem *item = currentItem();
-            if(!item)
-                break;
-
-            //stupid sequence.
-            QPointF pos = item->pos();
-            QAnimationGroup *group = new QSequentialAnimationGroup();
-            //item->animator()->beginSequence();
-
-            QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::Position, scene());
-            anim->setEndValue(pos);
-            group->addAnimation(anim);
-            anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
-            anim->setEndValue(qreal(1.));
-            anim->setDuration(500);
-            group->addAnimation(anim);
-            anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
-            anim->setEndValue(qreal(1.));
-            anim->setDuration(500);
-            group->addAnimation(anim);
-            anim = new QItemAnimation(item, QItemAnimation::RotationX, scene());
-            anim->setEndValue(qreal(0));
-            group->addAnimation(anim);
-            group->start(QAbstractAnimation::DeleteWhenStopped);
-        }
-    default:
-        break;
-    }
-
-    QGraphicsItem::keyPressEvent(keyEvent);
-}
-
-
-void River::setGridMode()
-{
-    setMode(GridMode);
-}
-
-void River::setRiverMode()
-{
-    setMode(RiverMode);
-}
-
-void River::setCoverMode()
-{
-    setMode(CoverMode);
-}
- 
- 
-void River::adjustGrid(int newTopLeft)
-{
-    for (int i = newTopLeft ; i < newTopLeft + GRID_DIMENSIONS; i++) {
-        if (!m_items.contains(i)) {
-            RiverItem *item = createItem(i);
-            int row = (i - m_topLeftIndex) / GRID_COLUMN_COUNT;
-            int col = (i - m_topLeftIndex) % GRID_COLUMN_COUNT;
-            item->setPos(gridItemPosition(row, col));
-            item->setXScale(0);
-            item->setYScale(0);
-            QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
-            anim->setEndValue(GRID_MAGNIFY);
-            anim->start(QAbstractAnimation::DeleteWhenStopped);
-            anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
-            anim->setEndValue(GRID_MAGNIFY);
-            anim->start(QAbstractAnimation::DeleteWhenStopped);
-        }
-    }
-    newTopLeft = newTopLeft - newTopLeft % GRID_COLUMN_COUNT;
-
-    QHash<int, RiverItem *>::iterator it = m_items.begin();
-    while (it != m_items.constEnd()) {
-        const int imageIdx = it.key();
-        RiverItem *item = *it;
-        QSizeF itemSize = item->boundingRect().size();
-        if ((imageIdx >= newTopLeft && imageIdx < newTopLeft + GRID_DIMENSIONS)
-            || boundingRect().adjusted(-itemSize.width()/2, -itemSize.height()/2, itemSize.width()/2, itemSize.height()/2)
-                        .contains(item->pos())) {
-            int row = (imageIdx-newTopLeft) / GRID_COLUMN_COUNT;
-            int col = (imageIdx-newTopLeft) % GRID_COLUMN_COUNT;
-            QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::Position, scene());
-            anim->setEndValue(gridItemPosition(row, col));
-            anim->start(QAbstractAnimation::DeleteWhenStopped);
-            ++it;
-        } else {
-            ++it; /* ### ideally we should remove the items, but this cause the photobrowser to crash
-                         because the QItemAnimations are not notified the item is deleted
-            delete item;
-            it = m_items.erase(it);
-            */
-        }
-    }
-    
-    m_topLeftIndex = newTopLeft;
-}
-
-
-RiverItem *River::createItem(int imageIndex) 
-{
-    Q_ASSERT(!m_items.contains(imageIndex));
-    RiverItem * item = new RiverItem(this);
-    item->setPixmap(pixmap(imageIndex));
-    m_items.insert(imageIndex,item);
-    return item;
-}
-
-void River::setCurrentItem(int newCurrentItem)
-{
-    if (m_mode == CoverMode)
-    {
-        m_selectedItem = newCurrentItem;
-        for (int i = 0; i < m_gridItem.count(); i++) {
-            QVariantAnimation *anim;
-            RiverItem *item = m_gridItem.at(i);
-
-            qreal rotation = 0;
-            qreal width = boundingRect().width() / 2;
-            qreal x = width;
-            qreal scale = 3;
-            qreal z = 1;
-            qreal y = boundingRect().height()/2;
-
-            if (i < newCurrentItem - 4) {
-                item->setVisible(false);
-                item->setPos(QPointF(0, y));
-                continue;
-            } else if(i > newCurrentItem + 4) {
-                item->setVisible(false);
-                item->setPos(QPointF(boundingRect().width(), y));
-                continue;
-            } else if (i < newCurrentItem) { 
-                x = (i - newCurrentItem + 4) * width/7;
-                rotation = -75;
-                scale = 2;
-                z = 1.+qreal(i-newCurrentItem)/10.;
-            } else if (i > newCurrentItem) { 
-                x =  width + (i - newCurrentItem + 3) * width/7;
-                rotation = 75;
-                scale = 2;
-                z = 1.-qreal(i-newCurrentItem)/8.;
-            }
-
-            item->setVisible(true);
-            item->setZValue(z);
-
-            anim = new QItemAnimation(item, QItemAnimation::RotationY, scene());
-            anim->setEndValue(rotation);
-            anim->start(QAbstractAnimation::DeleteWhenStopped);
-
-            anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
-            anim->setEndValue(scale);
-            anim->start(QVariantAnimation::DeleteWhenStopped);
-
-            anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
-            anim->setEndValue(scale);
-            anim->start(QVariantAnimation::DeleteWhenStopped);
-
-            anim = new QItemAnimation(item, QItemAnimation::Position, scene());
-            anim->setEndValue(QPointF(x,y));
-            anim->start(QVariantAnimation::DeleteWhenStopped);
-        }
-        return;
-    }
-
-
-    //deselect the current item
-    if (m_selectedItem >= 0 && m_items.contains(m_selectedItem)) {
-        RiverItem *item = m_items.value(m_selectedItem);
-        item->setZValue(qreal(qrand()%100)/200.0);
-        QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
-        anim->setEndValue(GRID_MAGNIFY);
-        anim->start(QAbstractAnimation::DeleteWhenStopped);
-        anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
-        anim->setEndValue(GRID_MAGNIFY);
-        anim->start(QAbstractAnimation::DeleteWhenStopped);
-    }
-
-    if (newCurrentItem < 0) {
-        m_selectedItem = newCurrentItem;
-        return;
-    }
-
-    //ensure visible;
-    if (newCurrentItem < m_topLeftIndex) {
-        adjustGrid(newCurrentItem);
-    } else if (newCurrentItem >= m_topLeftIndex + GRID_DIMENSIONS) {
-        adjustGrid(newCurrentItem - GRID_DIMENSIONS  + GRID_COLUMN_COUNT);
-    }
-
-    //select the new one
-    m_selectedItem = newCurrentItem;
-    RiverItem *item = currentItem();
-    Q_ASSERT(item);
-    item->setZValue(1);
-
-    QItemAnimation *anim = new QItemAnimation(item, QItemAnimation::ScaleFactorX, scene());
-    anim->setEndValue(GRID_CURRENT_MAGNIFY);
-    anim->start(QAbstractAnimation::DeleteWhenStopped);
-    anim = new QItemAnimation(item, QItemAnimation::ScaleFactorY, scene());
-    anim->setEndValue(GRID_CURRENT_MAGNIFY);
-    anim->start(QAbstractAnimation::DeleteWhenStopped);
-}
-
-void River::navigateBy(int offset)
-{
-    int newSelection = m_selectedItem + offset;
-    const int imageCount = m_images.size();
-    while (newSelection < 0)
-        newSelection += imageCount;
-    newSelection %= imageCount;
-    setCurrentItem(newSelection);
-}
diff --git a/examples/animation/research/photobrowser/river.h b/examples/animation/research/photobrowser/river.h
deleted file mode 100644
index d6bfc76..0000000
--- a/examples/animation/research/photobrowser/river.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/****************************************************************************
-**
-** 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 __RIVER__H__
-#define __RIVER__H__
-
-#include <QtCore/QDirIterator>
-#include <QtGui/QGraphicsWidget>
-
-#include "menu.h"
-
-class RiverItem;
-
-class River : public QGraphicsWidget
-{
-    Q_OBJECT
-public:
-    enum Mode
-    {
-        RiverMode,
-        GridMode,
-        GridFullScreenMode,
-        CoverMode
-    };
-
-    River(const QString &path);
-    void addUnusedRiverItem(RiverItem * item);
-
-    static QSize fixedSize();
-
-    void switchPaused();
-
-    void setMode(Mode m);
-    Mode mode() const;
-
-    Menu *menu;
-
-protected:
-    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
-    void keyPressEvent ( QKeyEvent * keyEvent );
-    void makeCenterAvailable(qreal size);
-    QPointF gridItemPosition(int row, int col) const;
-    QPixmap pixmap(int index) const;
-
-protected slots:
-    void animationFinished();
-public slots:
-    void setRiverMode();
-    void setGridMode();
-    void setCoverMode();
-
-private:
-    const QFileInfoList m_images;
-    int m_currentImage;
-    mutable QVector<QPixmap> m_pixmaps;
-    QHash<int, RiverItem*> m_items;
-    QList<RiverItem*> m_gridItem;
-    QList<QItemAnimation*> m_pausedAnimations;
-    Mode m_mode;
-    
-    void adjustGrid(int topRight);
-    RiverItem *currentItem() { return m_items.value(m_selectedItem); }
-    RiverItem *createItem(int imageIndex);
-    void setCurrentItem(int currentItem);
-    void navigateBy(int offset);
-    
-    int m_selectedItem;
-    int m_topLeftIndex;
-
-};
-
-
-#endif //__RIVERITEM__H__
diff --git a/examples/animation/research/photobrowser/riveritem.cpp b/examples/animation/research/photobrowser/riveritem.cpp
deleted file mode 100644
index 9692d30..0000000
--- a/examples/animation/research/photobrowser/riveritem.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-/****************************************************************************
-**
-** 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 "riveritem.h"
-#include "river.h"
-
-RiverItem::RiverItem(QGraphicsItem *parent) : QGraphicsPixmapItem(parent), m_fullscreen(false)
-{
-    setCacheMode(DeviceCoordinateCache);
-}
-
-RiverItem::~RiverItem()
-{
-}
-
-void RiverItem::setPixmap(const QPixmap &pix)
-{
-    const QSize oldSize = pixmap().size();
-    const QSize newSize = pix.size();
-    QGraphicsPixmapItem::setPixmap(pix);
-
-    if (newSize != oldSize) {
-        setOffset(-newSize.width()/2, -newSize.height()/2);
-        const qreal scaleFactor = qreal(River::fixedSize().height())/(qreal(pix.height()*7));
-        setTransform(QTransform().scale(scaleFactor, scaleFactor));
-        prepareGeometryChange();
-    }
-}
-
-
-void RiverItem::setFullScreen(bool b, qreal originScaleFactor)
-{
-    if (m_fullscreen == b)
-        return;
-
-    m_fullscreen = b;
-
-    QPointF newPos;
-    qreal rotationZ;
-    qreal scaleX, scaleY;
-
-    if (b) {
-        const QSizeF basePixmapSize = transform().map(boundingRect()).boundingRect().size();
-
-        newPos = parentItem()->boundingRect().center();
-        rotationZ = 90;
-        scaleY = qreal(River::fixedSize().width()) / basePixmapSize.height() * yScale();
-        scaleX = qreal(River::fixedSize().height()) / basePixmapSize.width() * xScale();
-
-        if (m_nonFSPos.isNull()) {
-           m_nonFSPos = pos(); //let's save our current (non fullscreen) position
-        }
-
-    } else {
-        Q_ASSERT(!m_nonFSPos.isNull());
-        rotationZ = 0;
-        scaleX = originScaleFactor;
-        scaleY = originScaleFactor;
-        newPos = m_nonFSPos;
-    }
-
-    QAnimationGroup *group = new QParallelAnimationGroup(scene());
-    QItemAnimation *anim = new QItemAnimation(this, QItemAnimation::Position);
-    anim->setEndValue(newPos);
-    group->addAnimation(anim);
-    anim = new QItemAnimation(this, QItemAnimation::RotationZ);
-    anim->setEndValue(rotationZ);
-    group->addAnimation(anim);
-    anim = new QItemAnimation(this, QItemAnimation::ScaleFactorX);
-    anim->setEndValue(scaleX);
-    group->addAnimation(anim);
-    anim = new QItemAnimation(this, QItemAnimation::ScaleFactorY);
-    anim->setEndValue(scaleY);
-    group->addAnimation(anim);
-    group->start(QAbstractAnimation::DeleteWhenStopped);
-}
-
-void RiverItem::mousePressEvent(QGraphicsSceneMouseEvent*)
-{
-    //just let it rotate on itself
-    QItemAnimation *anim = new QItemAnimation(this, QItemAnimation::RotationY);
-    anim->setEndValue(yRotation() < 180 ? 360 : 0);
-    anim->setDuration(500);
-    anim->start(QAbstractAnimation::DeleteWhenStopped);
-}
-
-
diff --git a/examples/animation/research/photobrowser/riveritem.h b/examples/animation/research/photobrowser/riveritem.h
deleted file mode 100644
index 2023c44..0000000
--- a/examples/animation/research/photobrowser/riveritem.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/****************************************************************************
-**
-** 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
deleted file mode 100644
index 8076da8..0000000
--- a/examples/animation/research/piemenu/main.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/****************************************************************************
-**
-** 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/research/piemenu/piemenu.pro b/examples/animation/research/piemenu/piemenu.pro
deleted file mode 100644
index 4d7a067..0000000
--- a/examples/animation/research/piemenu/piemenu.pro
+++ /dev/null
@@ -1,8 +0,0 @@
-SOURCES +=      \
-                main.cpp \
-                qgraphicspiemenu.cpp \
-                scene.cpp
-HEADERS +=      \
-                qgraphicspiemenu.h \
-                qgraphicspiemenu_p.h \
-                scene.h
diff --git a/examples/animation/research/piemenu/qgraphicspiemenu.cpp b/examples/animation/research/piemenu/qgraphicspiemenu.cpp
deleted file mode 100644
index a199119..0000000
--- a/examples/animation/research/piemenu/qgraphicspiemenu.cpp
+++ /dev/null
@@ -1,250 +0,0 @@
-/****************************************************************************
-**
-** 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 "qgraphicspiemenu_p.h"
-
-#include <QtGui/qaction.h>
-
-QGraphicsPieMenu::QGraphicsPieMenu(QGraphicsItem *parent)
-    : QGraphicsWidget(parent), d_ptr(new QGraphicsPieMenuPrivate)
-{
-    d_ptr->q_ptr = this;
-    d_ptr->machine = new QStateMachine();
-    d_ptr->popupState = new QState(d_ptr->machine->rootState());
-    d_ptr->machine->setInitialState(d_ptr->popupState);
-    d_ptr->menuAction = new QAction(this);
-}
-
-QGraphicsPieMenu::QGraphicsPieMenu(const QString &title, QGraphicsItem *parent)
-    : QGraphicsWidget(parent), d_ptr(new QGraphicsPieMenuPrivate)
-{
-    d_ptr->q_ptr = this;
-    d_ptr->machine = new QStateMachine();
-    d_ptr->popupState = new QState(d_ptr->machine->rootState());
-    d_ptr->machine->setInitialState(d_ptr->popupState);
-    d_ptr->menuAction = new QAction(this);
-    setTitle(title);
-}
-
-QGraphicsPieMenu::QGraphicsPieMenu(const QIcon &icon, const QString &title, QGraphicsItem *parent)
-    : QGraphicsWidget(parent), d_ptr(new QGraphicsPieMenuPrivate)
-{
-    d_ptr->q_ptr = this;
-    d_ptr->machine = new QStateMachine();
-    d_ptr->popupState = new QState(d_ptr->machine->rootState());
-    d_ptr->machine->setInitialState(d_ptr->popupState);
-    d_ptr->menuAction = new QAction(this);
-    setIcon(icon);
-    setTitle(title);
-}
-
-QGraphicsPieMenu::~QGraphicsPieMenu()
-{
-    delete d_ptr;
-}
-
-QAction *QGraphicsPieMenu::addAction(const QString &text)
-{
-    QAction *action = new QAction(text, this);
-    addAction(action);
-    return action;
-}
-
-QAction *QGraphicsPieMenu::addAction(const QIcon &icon, const QString &text)
-{
-    QAction *action = new QAction(icon, text, this);
-    addAction(action);
-    return action;
-}
-
-QAction *QGraphicsPieMenu::addAction(const QString &text, const QObject *receiver, const char *member, const QKeySequence &shortcut)
-{
-    QAction *action = new QAction(text, this);
-    action->setShortcut(shortcut);
-    connect(action, SIGNAL(triggered(bool)), receiver, member);
-    addAction(action);
-    return action;
-}
-
-QAction *QGraphicsPieMenu::addAction(const QIcon &icon, const QString &text, const QObject *receiver, const char *member, const QKeySequence &shortcut)
-{
-    QAction *action = new QAction(icon, text, this);
-    action->setShortcut(shortcut);
-    connect(action, SIGNAL(triggered(bool)), receiver, member);
-    addAction(action);
-    return action;
-}
-
-QAction *QGraphicsPieMenu::addMenu(QGraphicsPieMenu *menu)
-{
-    QAction *action = menu->menuAction();
-    addAction(action);
-    return action;
-}
-
-QGraphicsPieMenu *QGraphicsPieMenu::addMenu(const QString &title)
-{
-    QGraphicsPieMenu *menu = new QGraphicsPieMenu(title, this);
-    addMenu(menu);
-    return menu;
-}
-
-QGraphicsPieMenu *QGraphicsPieMenu::addMenu(const QIcon &icon, const QString &title)
-{
-    QGraphicsPieMenu *menu = new QGraphicsPieMenu(icon, title, this);
-    addMenu(menu);
-    return menu;
-}
-
-QAction *QGraphicsPieMenu::addSeparator()
-{
-    QAction *action = new QAction(this);
-    action->setSeparator(true);
-    addAction(action);
-    return action;
-}
-
-QAction *QGraphicsPieMenu::insertMenu(QAction *before, QGraphicsPieMenu *menu)
-{
-    QAction *action = menu->menuAction();
-    insertAction(before, action);
-    return action;
-}
-
-QAction *QGraphicsPieMenu::insertSeparator(QAction *before)
-{
-    QAction *action = new QAction(this);
-    action->setSeparator(true);
-    insertAction(before, action);
-    return action;
-}
-
-QAction *QGraphicsPieMenu::menuAction() const
-{
-    return d_func()->menuAction;
-}
-
-bool QGraphicsPieMenu::isEmpty() const
-{
-    // ### d->actions
-    QList<QAction *> actionList = actions();
-    bool ret = true;
-    for (int i = 0; ret && i < actionList.size(); ++i) {
-        const QAction *action = actionList.at(i);
-        if (!action->isSeparator() && action->isVisible()) {
-            ret = false;
-            break;
-        }
-    }
-    return ret;
-}
-
-void QGraphicsPieMenu::clear()
-{
-    // ### d->actions
-    QList<QAction *> actionList = actions();
-    for(int i = 0; i < actionList.size(); i++) {
-        QAction *action = actionList.at(i);
-        removeAction(action);
-        if (action->parent() == this && action->associatedGraphicsWidgets().isEmpty())
-            delete action;
-    }
-}
-
-void QGraphicsPieMenu::popup(const QPointF &pos)
-{
-    Q_UNUSED(pos);
-    Q_D(QGraphicsPieMenu);
-    d->machine->start();
-}
-
-QAction *QGraphicsPieMenu::exec()
-{
-    return exec(pos());
-}
-
-QAction *QGraphicsPieMenu::exec(const QPointF &pos)
-{
-    Q_UNUSED(pos);
-    return 0;
-}
-
-QAction *QGraphicsPieMenu::exec(QList<QAction *> actions, const QPointF &pos)
-{
-    QGraphicsPieMenu menu;
-    for (QList<QAction *>::ConstIterator it = actions.constBegin(); it != actions.constEnd(); ++it)
-        menu.addAction(*it);
-    return menu.exec(pos);
-}
-
-QString QGraphicsPieMenu::title() const
-{
-    Q_D(const QGraphicsPieMenu);
-    return d->title;
-}
-
-void QGraphicsPieMenu::setTitle(const QString &title)
-{
-    Q_D(QGraphicsPieMenu);
-    d->title = title;
-    updateGeometry();
-}
-
-QIcon QGraphicsPieMenu::icon() const
-{
-    Q_D(const QGraphicsPieMenu);
-    return d->icon;
-}
-
-void QGraphicsPieMenu::setIcon(const QIcon &icon)
-{
-    Q_D(QGraphicsPieMenu);
-    d->icon = icon;
-    updateGeometry();
-}
-
-QSizeF QGraphicsPieMenu::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const
-{
-    Q_UNUSED(which);
-    Q_UNUSED(constraint);
-    return QSizeF(1, 1);
-}
diff --git a/examples/animation/research/piemenu/qgraphicspiemenu.h b/examples/animation/research/piemenu/qgraphicspiemenu.h
deleted file mode 100644
index d784f93..0000000
--- a/examples/animation/research/piemenu/qgraphicspiemenu.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/****************************************************************************
-**
-** 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_H
-#define QGRAPHICSPIEMENU_H
-
-#include <QtGui/qgraphicswidget.h>
-
-class QGraphicsPieMenuPrivate;
-class QGraphicsPieMenu : public QGraphicsWidget
-{
-    Q_OBJECT
-public:
-    QGraphicsPieMenu(QGraphicsItem *parent = 0);
-    QGraphicsPieMenu(const QString &title, QGraphicsItem *parent = 0);
-    QGraphicsPieMenu(const QIcon &icon, const QString &title, QGraphicsItem *parent = 0);
-    ~QGraphicsPieMenu();
-
-#ifdef Q_NO_USING_KEYWORD
-    inline void addAction(QAction *action) { QGraphicsWidget::addAction(action); }
-#else
-    using QGraphicsWidget::addAction;
-#endif
-    QAction *addAction(const QString &text);
-    QAction *addAction(const QIcon &icon, const QString &text);
-    QAction *addAction(const QString &text, const QObject *receiver, const char *member, const QKeySequence &shortcut = 0);
-    QAction *addAction(const QIcon &icon, const QString &text, const QObject *receiver, const char *member, const QKeySequence &shortcut = 0);
-    QAction *addMenu(QGraphicsPieMenu *menu);
-    QGraphicsPieMenu *addMenu(const QString &title);
-    QGraphicsPieMenu *addMenu(const QIcon &icon, const QString &title);
-    QAction *addSeparator();
-    QAction *insertMenu(QAction *before, QGraphicsPieMenu *menu);
-    QAction *insertSeparator(QAction *before);
-
-    QAction *menuAction() const;
-
-    bool isEmpty() const;
-    void clear();
-
-    void popup(const QPointF &pos);
-    QAction *exec();
-    QAction *exec(const QPointF &pos);
-    static QAction *exec(QList<QAction *> actions, const QPointF &pos);
-
-    QString title() const;
-    void setTitle(const QString &title);
-
-    QIcon icon() const;
-    void setIcon(const QIcon &icon);
-
-Q_SIGNALS:
-    void aboutToShow();
-    void aboutToHide();
-    void triggered(QAction *action);
-    void hovered(QAction *action);
-
-protected:
-    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
-
-private:
-    Q_DISABLE_COPY(QGraphicsPieMenu)
-    Q_DECLARE_PRIVATE(QGraphicsPieMenu)
-    QGraphicsPieMenuPrivate *d_ptr;
-};
-
-#endif
diff --git a/examples/animation/research/piemenu/qgraphicspiemenu_p.h b/examples/animation/research/piemenu/qgraphicspiemenu_p.h
deleted file mode 100644
index 458b8f1..0000000
--- a/examples/animation/research/piemenu/qgraphicspiemenu_p.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/****************************************************************************
-**
-** 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
deleted file mode 100644
index 2d71a06..0000000
--- a/examples/animation/research/piemenu/qgraphicspiemenusection_p.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/****************************************************************************
-**
-** 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
deleted file mode 100644
index 6309975..0000000
--- a/examples/animation/research/piemenu/scene.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-/****************************************************************************
-**
-** 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/research/piemenu/scene.h b/examples/animation/research/piemenu/scene.h
deleted file mode 100644
index bbfe6d3..0000000
--- a/examples/animation/research/piemenu/scene.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/****************************************************************************
-**
-** 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 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/propertytransform/main.cpp b/examples/animation/research/propertytransform/main.cpp
deleted file mode 100644
index 99cd769..0000000
--- a/examples/animation/research/propertytransform/main.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/****************************************************************************
-**
-** 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"
-
-int main(int argc, char **argv)
-{
-    QApplication app(argc, argv);
-    
-    QGraphicsScene scene;
-    QGraphicsView view(&scene);
-    
-    QGraphicsItem *item = new QGraphicsRectItem(QRectF(0,0, 200, 100));
-    scene.addItem(item);
-    QPropertyTransform transform;
-    transform.setTargetItem(item);
-
-    QAnimationGroup *group = new QAnimationGroup(QAnimationGroup::Parallel, &scene);
-    QPropertyAnimation *scaleAnim = new QPropertyAnimation(&transform, "scaleX");
-    scaleAnim->setStartValue(1.0);
-    scaleAnim->setTargetValue(2.0);
-    scaleAnim->setDuration(10000);
-    group->add(scaleAnim);
-
-    QPropertyAnimation *scaleAnim2 = new QPropertyAnimation(&transform, "scaleY");
-    scaleAnim2->setStartValue(.0);
-    scaleAnim2->setTargetValue(2.0);
-    scaleAnim2->setDuration(10000);
-    QEasingCurve curve(QEasingCurve::InElastic);
-    curve.setPeriod(2);
-    curve.setAmplitude(2);
-
-    //scaleAnim2->setEasingCurve(curve);
-    //scaleAnim2->setEasingCurve(QEasingCurve(QEasingCurve::OutElastic , 2, 2 ));
-    group->add(scaleAnim2);
-    
-    QPropertyAnimation *rotAnim = new QPropertyAnimation(&transform, "rotation");
-    rotAnim->setStartValue(0);
-    rotAnim->setTargetValue(90);
-    rotAnim->setDuration(10000);
-    group->add(rotAnim);
-    
-    group->start();
-
-    view.resize(800,600);
-    view.show();
-    return app.exec();
-}
diff --git a/examples/animation/research/propertytransform/propertytransform.pro b/examples/animation/research/propertytransform/propertytransform.pro
deleted file mode 100644
index 94c36b8..0000000
--- a/examples/animation/research/propertytransform/propertytransform.pro
+++ /dev/null
@@ -1,14 +0,0 @@
-######################################################################
-# Automatically generated by qmake (2.01a) fr 26. sep 13:21:57 2008
-######################################################################
-
-TEMPLATE = app
-TARGET = 
-DEPENDPATH += .
-INCLUDEPATH += .
-
-# Input
-SOURCES += main.cpp
-HEADERS += qpropertytransform.h
-CONFIG  += console
-
diff --git a/examples/animation/research/propertytransform/qpropertytransform.h b/examples/animation/research/propertytransform/qpropertytransform.h
deleted file mode 100644
index e27987f..0000000
--- a/examples/animation/research/propertytransform/qpropertytransform.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/****************************************************************************
-**
-** 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>
-#include <QtGui/QTransform>
-#include <QtCore/QDebug>
-
-/**
- * Experimental.
- * Pros:
- *          1. Does not add ugly/confusing API to QGraphicsItem.
- *
- * Cons:
- *          1. apply() /m_item->setTransform() is called too many times. (FIXED NOW?)
- *
- * 
- */
-class QPropertyTransform : public QObject {
-    Q_OBJECT
-public:
-    Q_PROPERTY(QPointF center READ center WRITE setCenter);
-    Q_PROPERTY(qreal rotation READ rotation WRITE setRotation);
-    Q_PROPERTY(qreal scaleX READ scaleX WRITE setScaleX);
-    Q_PROPERTY(qreal scaleY READ scaleY WRITE setScaleY);
-public:
-    QPropertyTransform() : m_item(0), m_rotationZ(0), m_scaleX(1.), m_scaleY(1.) {}
-
-    void setTargetItem(QGraphicsItem *item) {
-        m_item = item;
-    }
-
-    void setCenter(const QPointF &center) {
-        m_center = center;
-        apply();
-    }
-
-    QPointF center() const { return m_center; }
-
-    void setRotation(qreal rotation) {
-        m_rotationZ = rotation;
-        apply();
-    }
-
-    qreal rotation() const { return m_rotationZ; }
-
-    void setScaleX(qreal scale) {
-        m_scaleX = scale;
-        apply();
-    }
-
-    qreal scaleX() const { return m_scaleX; }
-
-    void setScaleY(qreal scale) {
-        m_scaleY = scale;
-        apply();
-    }
-
-    qreal scaleY() const { return m_scaleY; }
-    
-private:
-    QTransform transform() const {
-        return QTransform().translate(m_center.x(), m_center.y())
-                         .rotate(m_rotationZ)
-                         .scale(m_scaleX, m_scaleY)
-                         .translate(-m_center.x(), -m_center.y());
-    }
-
-    void apply() {
-        if (m_item)
-            m_item->setTransform(transform());
-    }
-
-    QGraphicsItem *m_item;
-    QPointF m_center;
-    qreal m_rotationZ;
-    qreal m_scaleX;
-    qreal m_scaleY;
-};
-
diff --git a/examples/animation/research/sound/main.cpp b/examples/animation/research/sound/main.cpp
deleted file mode 100644
index ffbc44c..0000000
--- a/examples/animation/research/sound/main.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-/****************************************************************************
-**
-** 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.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-//The purpose of this example is to show that it is possible to have your own 
-// animation with undefined duration
-
-#include <QtGui/QtGui>
-#include <phonon>
-
-class SoundAnimation : public QAbstractAnimation
-{
-public:
-    SoundAnimation(const QString &file)
-    {
-        //in an idea case we should also control the errors
-        Phonon::createPath(&m_media, &m_audio);
-        m_media.setCurrentSource(file);
-        connect(&m_media, SIGNAL(finished()), SLOT(stop()));
-    }
-
-    int duration() const
-    {
-        return -1;
-    }
-
-    void updateCurrentTime(int msecs)
-    {
-        //nothing to do here...
-        qDebug() << "updateCurrentTime" << msecs;
-    }
-
-    void updateState(State state)
-    {
-        switch(state)
-        {
-        case Running:
-            m_media.play();
-            break;
-        case Stopped:
-            m_media.stop();
-            break;
-        case Paused:
-            m_media.pause();
-            break;
-        }
-    }
-
-
-private:
-    Phonon::MediaObject m_media;
-    Phonon::AudioOutput m_audio;
-
-};
-
-
-int main(int argc, char **argv)
-{
-    QApplication app(argc, argv);
-    Q_INIT_RESOURCE(sound);
-
-    SoundAnimation anim(QLatin1String(":/media/sax.mp3"));
-    app.connect(&anim, SIGNAL(finished()), SLOT(quit()));
-    anim.start();
-
-    return app.exec();
-}
diff --git a/examples/animation/research/sound/media/sax.mp3 b/examples/animation/research/sound/media/sax.mp3
deleted file mode 100644
index 0a078b1..0000000
--- a/examples/animation/research/sound/media/sax.mp3
+++ /dev/null
diff --git a/examples/animation/research/sound/sound.pro b/examples/animation/research/sound/sound.pro
deleted file mode 100644
index 0ad3050..0000000
--- a/examples/animation/research/sound/sound.pro
+++ /dev/null
@@ -1,14 +0,0 @@
-######################################################################
-# Automatically generated by qmake (2.01a) mer. 21. janv. 13:53:26 2009
-######################################################################
-
-TEMPLATE = app
-QT += phonon
-TARGET = 
-DEPENDPATH += .
-INCLUDEPATH += .
-
-RESOURCES = sound.qrc
-
-# Input
-SOURCES += main.cpp
diff --git a/examples/animation/research/sound/sound.qrc b/examples/animation/research/sound/sound.qrc
deleted file mode 100644
index 8919142..0000000
--- a/examples/animation/research/sound/sound.qrc
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE RCC><RCC version="1.0">
-<qresource>
-<file>media/sax.mp3</file>
-</qresource>
-</RCC>