Initial import from the monolithic Qt.

This is the beginning of revision history for this module. If you
want to look at revision history older than this, please refer to the
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writing, this wiki is located here:

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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

10 files changed, 1720 insertions, 0 deletions

diff --git a/src/gui/statemachine/qbasickeyeventtransition.cpp b/src/gui/statemachine/qbasickeyeventtransition.cpp
new file mode 100644
index 0000000000..2f1848144c
--- /dev/null
+++ b/src/gui/statemachine/qbasickeyeventtransition.cpp
@@ -0,0 +1,208 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qbasickeyeventtransition_p.h"
+
+#ifndef QT_NO_STATEMACHINE
+
+#include <QtGui/qevent.h>
+#include <qdebug.h>
+#include <private/qabstracttransition_p.h>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+  \internal
+  \class QBasicKeyEventTransition
+  \since 4.6
+  \ingroup statemachine
+
+  \brief The QBasicKeyEventTransition class provides a transition for Qt key events.
+*/
+
+class QBasicKeyEventTransitionPrivate : public QAbstractTransitionPrivate
+{
+    Q_DECLARE_PUBLIC(QBasicKeyEventTransition)
+public:
+    QBasicKeyEventTransitionPrivate();
+
+    static QBasicKeyEventTransitionPrivate *get(QBasicKeyEventTransition *q);
+
+    QEvent::Type eventType;
+    int key;
+    Qt::KeyboardModifiers modifierMask;
+};
+
+QBasicKeyEventTransitionPrivate::QBasicKeyEventTransitionPrivate()
+{
+    eventType = QEvent::None;
+    key = 0;
+    modifierMask = Qt::NoModifier;
+}
+
+QBasicKeyEventTransitionPrivate *QBasicKeyEventTransitionPrivate::get(QBasicKeyEventTransition *q)
+{
+    return q->d_func();
+}
+
+/*!
+  Constructs a new key event transition with the given \a sourceState.
+*/
+QBasicKeyEventTransition::QBasicKeyEventTransition(QState *sourceState)
+    : QAbstractTransition(*new QBasicKeyEventTransitionPrivate, sourceState)
+{
+}
+
+/*!
+  Constructs a new event transition for events of the given \a type for the
+  given \a key, with the given \a sourceState.
+*/
+QBasicKeyEventTransition::QBasicKeyEventTransition(QEvent::Type type, int key,
+                                                   QState *sourceState)
+    : QAbstractTransition(*new QBasicKeyEventTransitionPrivate, sourceState)
+{
+    Q_D(QBasicKeyEventTransition);
+    d->eventType = type;
+    d->key = key;
+}
+
+/*!
+  Constructs a new event transition for events of the given \a type for the
+  given \a key, with the given \a modifierMask and \a sourceState.
+*/
+QBasicKeyEventTransition::QBasicKeyEventTransition(QEvent::Type type, int key,
+                                                   Qt::KeyboardModifiers modifierMask,
+                                                   QState *sourceState)
+    : QAbstractTransition(*new QBasicKeyEventTransitionPrivate, sourceState)
+{
+    Q_D(QBasicKeyEventTransition);
+    d->eventType = type;
+    d->key = key;
+    d->modifierMask = modifierMask;
+}
+
+/*!
+  Destroys this event transition.
+*/
+QBasicKeyEventTransition::~QBasicKeyEventTransition()
+{
+}
+
+/*!
+  Returns the event type that this key event transition is associated with.
+*/
+QEvent::Type QBasicKeyEventTransition::eventType() const
+{
+    Q_D(const QBasicKeyEventTransition);
+    return d->eventType;
+}
+
+/*!
+  Sets the event \a type that this key event transition is associated with.
+*/
+void QBasicKeyEventTransition::setEventType(QEvent::Type type)
+{
+    Q_D(QBasicKeyEventTransition);
+    d->eventType = type;
+}
+
+/*!
+  Returns the key that this key event transition checks for.
+*/
+int QBasicKeyEventTransition::key() const
+{
+    Q_D(const QBasicKeyEventTransition);
+    return d->key;
+}
+
+/*!
+  Sets the key that this key event transition will check for.
+*/
+void QBasicKeyEventTransition::setKey(int key)
+{
+    Q_D(QBasicKeyEventTransition);
+    d->key = key;
+}
+
+/*!
+  Returns the keyboard modifier mask that this key event transition checks
+  for.
+*/
+Qt::KeyboardModifiers QBasicKeyEventTransition::modifierMask() const
+{
+    Q_D(const QBasicKeyEventTransition);
+    return d->modifierMask;
+}
+
+/*!
+  Sets the keyboard modifier mask that this key event transition will check
+  for.
+*/
+void QBasicKeyEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask)
+{
+    Q_D(QBasicKeyEventTransition);
+    d->modifierMask = modifierMask;
+}
+
+/*!
+  \reimp
+*/
+bool QBasicKeyEventTransition::eventTest(QEvent *event)
+{
+    Q_D(const QBasicKeyEventTransition);
+    if (event->type() == d->eventType) {
+        QKeyEvent *ke = static_cast<QKeyEvent*>(event);
+        return (ke->key() == d->key)
+            && ((ke->modifiers() & d->modifierMask) == d->modifierMask);
+    }
+    return false;
+}
+
+/*!
+  \reimp
+*/
+void QBasicKeyEventTransition::onTransition(QEvent *)
+{
+}
+
+QT_END_NAMESPACE
+
+#endif //QT_NO_STATEMACHINE
diff --git a/src/gui/statemachine/qbasickeyeventtransition_p.h b/src/gui/statemachine/qbasickeyeventtransition_p.h
new file mode 100644
index 0000000000..629cae7009
--- /dev/null
+++ b/src/gui/statemachine/qbasickeyeventtransition_p.h
@@ -0,0 +1,98 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QBASICKEYEVENTTRANSITION_P_H
+#define QBASICKEYEVENTTRANSITION_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qabstracttransition.h>
+
+#ifndef QT_NO_STATEMACHINE
+
+#include <QtGui/qevent.h>
+
+QT_BEGIN_NAMESPACE
+
+class QBasicKeyEventTransitionPrivate;
+class Q_AUTOTEST_EXPORT QBasicKeyEventTransition : public QAbstractTransition
+{
+    Q_OBJECT
+public:
+    QBasicKeyEventTransition(QState *sourceState = 0);
+    QBasicKeyEventTransition(QEvent::Type type, int key, QState *sourceState = 0);
+    QBasicKeyEventTransition(QEvent::Type type, int key,
+                             Qt::KeyboardModifiers modifierMask,
+                             QState *sourceState = 0);
+    ~QBasicKeyEventTransition();
+
+    QEvent::Type eventType() const;
+    void setEventType(QEvent::Type type);
+
+    int key() const;
+    void setKey(int key);
+
+    Qt::KeyboardModifiers modifierMask() const;
+    void setModifierMask(Qt::KeyboardModifiers modifiers);
+
+protected:
+    bool eventTest(QEvent *event);
+    void onTransition(QEvent *);
+
+private:
+    Q_DISABLE_COPY(QBasicKeyEventTransition)
+    Q_DECLARE_PRIVATE(QBasicKeyEventTransition)
+};
+
+QT_END_NAMESPACE
+
+#endif //QT_NO_STATEMACHINE
+
+#endif
diff --git a/src/gui/statemachine/qbasicmouseeventtransition.cpp b/src/gui/statemachine/qbasicmouseeventtransition.cpp
new file mode 100644
index 0000000000..d11b537c42
--- /dev/null
+++ b/src/gui/statemachine/qbasicmouseeventtransition.cpp
@@ -0,0 +1,213 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qbasicmouseeventtransition_p.h"
+
+#ifndef QT_NO_STATEMACHINE
+
+#include <QtGui/qevent.h>
+#include <QtGui/qpainterpath.h>
+#include <qdebug.h>
+#include <private/qabstracttransition_p.h>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+  \internal
+  \class QBasicMouseEventTransition
+  \since 4.6
+  \ingroup statemachine
+
+  \brief The QBasicMouseEventTransition class provides a transition for Qt mouse events.
+*/
+
+class QBasicMouseEventTransitionPrivate : public QAbstractTransitionPrivate
+{
+    Q_DECLARE_PUBLIC(QBasicMouseEventTransition)
+public:
+    QBasicMouseEventTransitionPrivate();
+
+    static QBasicMouseEventTransitionPrivate *get(QBasicMouseEventTransition *q);
+
+    QEvent::Type eventType;
+    Qt::MouseButton button;
+    Qt::KeyboardModifiers modifierMask;
+    QPainterPath path;
+};
+
+QBasicMouseEventTransitionPrivate::QBasicMouseEventTransitionPrivate()
+{
+    eventType = QEvent::None;
+    button = Qt::NoButton;
+}
+
+QBasicMouseEventTransitionPrivate *QBasicMouseEventTransitionPrivate::get(QBasicMouseEventTransition *q)
+{
+    return q->d_func();
+}
+
+/*!
+  Constructs a new mouse event transition with the given \a sourceState.
+*/
+QBasicMouseEventTransition::QBasicMouseEventTransition(QState *sourceState)
+    : QAbstractTransition(*new QBasicMouseEventTransitionPrivate, sourceState)
+{
+}
+
+/*!
+  Constructs a new mouse event transition for events of the given \a type.
+*/
+QBasicMouseEventTransition::QBasicMouseEventTransition(QEvent::Type type,
+                                                       Qt::MouseButton button,
+                                                       QState *sourceState)
+    : QAbstractTransition(*new QBasicMouseEventTransitionPrivate, sourceState)
+{
+    Q_D(QBasicMouseEventTransition);
+    d->eventType = type;
+    d->button = button;
+}
+
+/*!
+  Destroys this mouse event transition.
+*/
+QBasicMouseEventTransition::~QBasicMouseEventTransition()
+{
+}
+
+/*!
+  Returns the event type that this mouse event transition is associated with.
+*/
+QEvent::Type QBasicMouseEventTransition::eventType() const
+{
+    Q_D(const QBasicMouseEventTransition);
+    return d->eventType;
+}
+
+/*!
+  Sets the event \a type that this mouse event transition is associated with.
+*/
+void QBasicMouseEventTransition::setEventType(QEvent::Type type)
+{
+    Q_D(QBasicMouseEventTransition);
+    d->eventType = type;
+}
+
+/*!
+  Returns the button that this mouse event transition checks for.
+*/
+Qt::MouseButton QBasicMouseEventTransition::button() const
+{
+    Q_D(const QBasicMouseEventTransition);
+    return d->button;
+}
+
+/*!
+  Sets the button that this mouse event transition will check for.
+*/
+void QBasicMouseEventTransition::setButton(Qt::MouseButton button)
+{
+    Q_D(QBasicMouseEventTransition);
+    d->button = button;
+}
+
+/*!
+  Returns the keyboard modifier mask that this mouse event transition checks
+  for.
+*/
+Qt::KeyboardModifiers QBasicMouseEventTransition::modifierMask() const
+{
+    Q_D(const QBasicMouseEventTransition);
+    return d->modifierMask;
+}
+
+/*!
+  Sets the keyboard modifier mask that this mouse event transition will check
+  for.
+*/
+void QBasicMouseEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask)
+{
+    Q_D(QBasicMouseEventTransition);
+    d->modifierMask = modifierMask;
+}
+
+/*!
+  Returns the hit test path for this mouse event transition.
+*/
+QPainterPath QBasicMouseEventTransition::hitTestPath() const
+{
+    Q_D(const QBasicMouseEventTransition);
+    return d->path;
+}
+
+/*!
+  Sets the hit test path for this mouse event transition.
+*/
+void QBasicMouseEventTransition::setHitTestPath(const QPainterPath &path)
+{
+    Q_D(QBasicMouseEventTransition);
+    d->path = path;
+}
+
+/*!
+  \reimp
+*/
+bool QBasicMouseEventTransition::eventTest(QEvent *event)
+{
+    Q_D(const QBasicMouseEventTransition);
+    if (event->type() == d->eventType) {
+        QMouseEvent *me = static_cast<QMouseEvent*>(event);
+        return (me->button() == d->button)
+            && ((me->modifiers() & d->modifierMask) == d->modifierMask)
+            && (d->path.isEmpty() || d->path.contains(me->pos()));
+    }
+    return false;
+}
+
+/*!
+  \reimp
+*/
+void QBasicMouseEventTransition::onTransition(QEvent *)
+{
+}
+
+QT_END_NAMESPACE
+
+#endif //QT_NO_STATEMACHINE
diff --git a/src/gui/statemachine/qbasicmouseeventtransition_p.h b/src/gui/statemachine/qbasicmouseeventtransition_p.h
new file mode 100644
index 0000000000..61eefa6cfe
--- /dev/null
+++ b/src/gui/statemachine/qbasicmouseeventtransition_p.h
@@ -0,0 +1,101 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QBASICMOUSEEVENTTRANSITION_P_H
+#define QBASICMOUSEEVENTTRANSITION_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qabstracttransition.h>
+
+#ifndef QT_NO_STATEMACHINE
+
+#include <QtGui/qevent.h>
+
+QT_BEGIN_NAMESPACE
+
+class QPainterPath;
+
+class QBasicMouseEventTransitionPrivate;
+class Q_AUTOTEST_EXPORT QBasicMouseEventTransition : public QAbstractTransition
+{
+    Q_OBJECT
+public:
+    QBasicMouseEventTransition(QState *sourceState = 0);
+    QBasicMouseEventTransition(QEvent::Type type, Qt::MouseButton button,
+                               QState *sourceState = 0);
+    ~QBasicMouseEventTransition();
+
+    QEvent::Type eventType() const;
+    void setEventType(QEvent::Type type);
+
+    Qt::MouseButton button() const;
+    void setButton(Qt::MouseButton button);
+
+    Qt::KeyboardModifiers modifierMask() const;
+    void setModifierMask(Qt::KeyboardModifiers modifiers);
+
+    QPainterPath hitTestPath() const;
+    void setHitTestPath(const QPainterPath &path);
+
+protected:
+    bool eventTest(QEvent *event);
+    void onTransition(QEvent *);
+
+private:
+    Q_DISABLE_COPY(QBasicMouseEventTransition)
+    Q_DECLARE_PRIVATE(QBasicMouseEventTransition)
+};
+
+QT_END_NAMESPACE
+
+#endif //QT_NO_STATEMACHINE
+
+#endif
diff --git a/src/gui/statemachine/qguistatemachine.cpp b/src/gui/statemachine/qguistatemachine.cpp
new file mode 100644
index 0000000000..2a0de3c1c7
--- /dev/null
+++ b/src/gui/statemachine/qguistatemachine.cpp
@@ -0,0 +1,523 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qstatemachine.h>
+
+#ifndef QT_NO_STATEMACHINE
+
+#include <private/qstatemachine_p.h>
+#include <QtGui/qevent.h>
+#include <QtGui/qgraphicssceneevent.h>
+
+QT_BEGIN_NAMESPACE
+
+Q_CORE_EXPORT const QStateMachinePrivate::Handler *qcoreStateMachineHandler();
+
+static QEvent *cloneEvent(QEvent *e)
+{
+    switch (e->type()) {
+    case QEvent::MouseButtonPress:
+    case QEvent::MouseButtonRelease:
+    case QEvent::MouseButtonDblClick:
+    case QEvent::MouseMove:
+        return new QMouseEvent(*static_cast<QMouseEvent*>(e));
+    case QEvent::KeyPress:
+    case QEvent::KeyRelease:
+        return new QKeyEvent(*static_cast<QKeyEvent*>(e));
+    case QEvent::FocusIn:
+    case QEvent::FocusOut:
+        return new QFocusEvent(*static_cast<QFocusEvent*>(e));
+    case QEvent::Enter:
+        return new QEvent(*e);
+    case QEvent::Leave:
+        return new QEvent(*e);
+        break;
+    case QEvent::Paint:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+    case QEvent::Move:
+        return new QMoveEvent(*static_cast<QMoveEvent*>(e));
+    case QEvent::Resize:
+        return new QResizeEvent(*static_cast<QResizeEvent*>(e));
+    case QEvent::Create:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+    case QEvent::Destroy:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+    case QEvent::Show:
+        return new QShowEvent(*static_cast<QShowEvent*>(e));
+    case QEvent::Hide:
+        return new QHideEvent(*static_cast<QHideEvent*>(e));
+    case QEvent::Close:
+        return new QCloseEvent(*static_cast<QCloseEvent*>(e));
+    case QEvent::Quit:
+        return new QEvent(*e);
+    case QEvent::ParentChange:
+        return new QEvent(*e);
+    case QEvent::ParentAboutToChange:
+        return new QEvent(*e);
+    case QEvent::ThreadChange:
+        return new QEvent(*e);
+
+    case QEvent::WindowActivate:
+    case QEvent::WindowDeactivate:
+        return new QEvent(*e);
+
+    case QEvent::ShowToParent:
+        return new QEvent(*e);
+    case QEvent::HideToParent:
+        return new QEvent(*e);
+#ifndef QT_NO_WHEELEVENT
+    case QEvent::Wheel:
+        return new QWheelEvent(*static_cast<QWheelEvent*>(e));
+#endif //QT_NO_WHEELEVENT
+    case QEvent::WindowTitleChange:
+        return new QEvent(*e);
+    case QEvent::WindowIconChange:
+        return new QEvent(*e);
+    case QEvent::ApplicationWindowIconChange:
+        return new QEvent(*e);
+    case QEvent::ApplicationFontChange:
+        return new QEvent(*e);
+    case QEvent::ApplicationLayoutDirectionChange:
+        return new QEvent(*e);
+    case QEvent::ApplicationPaletteChange:
+        return new QEvent(*e);
+    case QEvent::PaletteChange:
+        return new QEvent(*e);
+    case QEvent::Clipboard:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+    case QEvent::Speech:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+    case QEvent::MetaCall:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+    case QEvent::SockAct:
+        return new QEvent(*e);
+    case QEvent::WinEventAct:
+        return new QEvent(*e);
+    case QEvent::DeferredDelete:
+        return new QEvent(*e);
+#ifndef QT_NO_DRAGANDDROP 
+   case QEvent::DragEnter:
+        return new QDragEnterEvent(*static_cast<QDragEnterEvent*>(e));
+    case QEvent::DragMove:
+        return new QDragMoveEvent(*static_cast<QDragMoveEvent*>(e));
+    case QEvent::DragLeave:
+        return new QDragLeaveEvent(*static_cast<QDragLeaveEvent*>(e));
+    case QEvent::Drop:
+        return new QDropEvent(*static_cast<QDragMoveEvent*>(e));
+    case QEvent::DragResponse:
+        return new QDragResponseEvent(*static_cast<QDragResponseEvent*>(e));
+#endif
+    case QEvent::ChildAdded:
+        return new QChildEvent(*static_cast<QChildEvent*>(e));
+    case QEvent::ChildPolished:
+        return new QChildEvent(*static_cast<QChildEvent*>(e));
+#ifdef QT3_SUPPORT
+    case QEvent::ChildInsertedRequest:
+        return new QEvent(*e);
+    case QEvent::ChildInserted:
+        return new QChildEvent(*static_cast<QChildEvent*>(e));
+    case QEvent::LayoutHint:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+#endif
+    case QEvent::ChildRemoved:
+        return new QChildEvent(*static_cast<QChildEvent*>(e));
+    case QEvent::ShowWindowRequest:
+        return new QEvent(*e);
+    case QEvent::PolishRequest:
+        return new QEvent(*e);
+    case QEvent::Polish:
+        return new QEvent(*e);
+    case QEvent::LayoutRequest:
+        return new QEvent(*e);
+    case QEvent::UpdateRequest:
+        return new QEvent(*e);
+    case QEvent::UpdateLater:
+        return new QEvent(*e);
+
+    case QEvent::EmbeddingControl:
+        return new QEvent(*e);
+    case QEvent::ActivateControl:
+        return new QEvent(*e);
+    case QEvent::DeactivateControl:
+        return new QEvent(*e);
+
+#ifndef QT_NO_CONTEXTMENU
+    case QEvent::ContextMenu:
+        return new QContextMenuEvent(*static_cast<QContextMenuEvent*>(e));
+#endif
+    case QEvent::InputMethod:
+        return new QInputMethodEvent(*static_cast<QInputMethodEvent*>(e));
+    case QEvent::AccessibilityPrepare:
+        return new QEvent(*e);
+#ifndef QT_NO_TABLETEVENT
+    case QEvent::TabletMove:
+        return new QTabletEvent(*static_cast<QTabletEvent*>(e));
+#endif //QT_NO_TABLETEVENT
+    case QEvent::LocaleChange:
+        return new QEvent(*e);
+    case QEvent::LanguageChange:
+        return new QEvent(*e);
+    case QEvent::LayoutDirectionChange:
+        return new QEvent(*e);
+    case QEvent::Style:
+        return new QEvent(*e);
+#ifndef QT_NO_TABLETEVENT
+    case QEvent::TabletPress:
+        return new QTabletEvent(*static_cast<QTabletEvent*>(e));
+    case QEvent::TabletRelease:
+        return new QTabletEvent(*static_cast<QTabletEvent*>(e));
+#endif //QT_NO_TABLETEVENT
+    case QEvent::OkRequest:
+        return new QEvent(*e);
+    case QEvent::HelpRequest:
+        return new QEvent(*e);
+
+    case QEvent::IconDrag:
+        return new QIconDragEvent(*static_cast<QIconDragEvent*>(e));
+
+    case QEvent::FontChange:
+        return new QEvent(*e);
+    case QEvent::EnabledChange:
+        return new QEvent(*e);
+    case QEvent::ActivationChange:
+        return new QEvent(*e);
+    case QEvent::StyleChange:
+        return new QEvent(*e);
+    case QEvent::IconTextChange:
+        return new QEvent(*e);
+    case QEvent::ModifiedChange:
+        return new QEvent(*e);
+    case QEvent::MouseTrackingChange:
+        return new QEvent(*e);
+
+    case QEvent::WindowBlocked:
+        return new QEvent(*e);
+    case QEvent::WindowUnblocked:
+        return new QEvent(*e);
+    case QEvent::WindowStateChange:
+        return new QWindowStateChangeEvent(*static_cast<QWindowStateChangeEvent*>(e));
+
+    case QEvent::ToolTip:
+        return new QHelpEvent(*static_cast<QHelpEvent*>(e));
+    case QEvent::WhatsThis:
+        return new QHelpEvent(*static_cast<QHelpEvent*>(e));
+#ifndef QT_NO_STATUSTIP
+    case QEvent::StatusTip:
+        return new QStatusTipEvent(*static_cast<QStatusTipEvent*>(e));
+#endif //QT_NO_STATUSTIP
+#ifndef QT_NO_ACTION
+    case QEvent::ActionChanged:
+    case QEvent::ActionAdded:
+    case QEvent::ActionRemoved:
+        return new QActionEvent(*static_cast<QActionEvent*>(e));
+#endif
+    case QEvent::FileOpen:
+        return new QFileOpenEvent(*static_cast<QFileOpenEvent*>(e));
+
+#ifndef QT_NO_SHORTCUT
+    case QEvent::Shortcut:
+        return new QShortcutEvent(*static_cast<QShortcutEvent*>(e));
+#endif //QT_NO_SHORTCUT
+    case QEvent::ShortcutOverride:
+        return new QKeyEvent(*static_cast<QKeyEvent*>(e));
+
+#ifdef QT3_SUPPORT
+    case QEvent::Accel:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+    case QEvent::AccelAvailable:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+#endif
+
+#ifndef QT_NO_WHATSTHIS
+    case QEvent::WhatsThisClicked:
+        return new QWhatsThisClickedEvent(*static_cast<QWhatsThisClickedEvent*>(e));
+#endif //QT_NO_WHATSTHIS
+
+#ifndef QT_NO_TOOLBAR
+    case QEvent::ToolBarChange:
+        return new QToolBarChangeEvent(*static_cast<QToolBarChangeEvent*>(e));
+#endif //QT_NO_TOOLBAR
+
+    case QEvent::ApplicationActivate:
+        return new QEvent(*e);
+    case QEvent::ApplicationDeactivate:
+        return new QEvent(*e);
+
+    case QEvent::QueryWhatsThis:
+        return new QHelpEvent(*static_cast<QHelpEvent*>(e));
+    case QEvent::EnterWhatsThisMode:
+        return new QEvent(*e);
+    case QEvent::LeaveWhatsThisMode:
+        return new QEvent(*e);
+
+    case QEvent::ZOrderChange:
+        return new QEvent(*e);
+
+    case QEvent::HoverEnter:
+    case QEvent::HoverLeave:
+    case QEvent::HoverMove:
+        return new QHoverEvent(*static_cast<QHoverEvent*>(e));
+
+    case QEvent::AccessibilityHelp:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+    case QEvent::AccessibilityDescription:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+
+#ifdef QT_KEYPAD_NAVIGATION
+    case QEvent::EnterEditFocus:
+        return new QEvent(*e);
+    case QEvent::LeaveEditFocus:
+        return new QEvent(*e);
+#endif
+    case QEvent::AcceptDropsChange:
+        return new QEvent(*e);
+
+#ifdef QT3_SUPPORT
+    case QEvent::MenubarUpdated:
+        return new QMenubarUpdatedEvent(*static_cast<QMenubarUpdatedEvent*>(e));
+#endif
+
+    case QEvent::ZeroTimerEvent:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+#ifndef QT_NO_GRAPHICSVIEW
+    case QEvent::GraphicsSceneMouseMove:
+    case QEvent::GraphicsSceneMousePress:
+    case QEvent::GraphicsSceneMouseRelease:
+    case QEvent::GraphicsSceneMouseDoubleClick: {
+        QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent*>(e);
+        QGraphicsSceneMouseEvent *me2 = new QGraphicsSceneMouseEvent(me->type());
+        me2->setWidget(me->widget());
+        me2->setPos(me->pos());
+        me2->setScenePos(me->scenePos());
+        me2->setScreenPos(me->screenPos());
+// ### for all buttons
+        me2->setButtonDownPos(Qt::LeftButton, me->buttonDownPos(Qt::LeftButton));
+        me2->setButtonDownPos(Qt::RightButton, me->buttonDownPos(Qt::RightButton));
+        me2->setButtonDownScreenPos(Qt::LeftButton, me->buttonDownScreenPos(Qt::LeftButton));
+        me2->setButtonDownScreenPos(Qt::RightButton, me->buttonDownScreenPos(Qt::RightButton));
+        me2->setLastPos(me->lastPos());
+        me2->setLastScenePos(me->lastScenePos());
+        me2->setLastScreenPos(me->lastScreenPos());
+        me2->setButtons(me->buttons());
+        me2->setButton(me->button());
+        me2->setModifiers(me->modifiers());
+        return me2;
+    }
+
+    case QEvent::GraphicsSceneContextMenu: {
+        QGraphicsSceneContextMenuEvent *me = static_cast<QGraphicsSceneContextMenuEvent*>(e);
+        QGraphicsSceneContextMenuEvent *me2 = new QGraphicsSceneContextMenuEvent(me->type());
+        me2->setWidget(me->widget());
+        me2->setPos(me->pos());
+        me2->setScenePos(me->scenePos());
+        me2->setScreenPos(me->screenPos());
+        me2->setModifiers(me->modifiers());
+        me2->setReason(me->reason());
+        return me2;
+    }
+
+    case QEvent::GraphicsSceneHoverEnter:
+    case QEvent::GraphicsSceneHoverMove:
+    case QEvent::GraphicsSceneHoverLeave: {
+        QGraphicsSceneHoverEvent *he = static_cast<QGraphicsSceneHoverEvent*>(e);
+        QGraphicsSceneHoverEvent *he2 = new QGraphicsSceneHoverEvent(he->type());
+        he2->setPos(he->pos());
+        he2->setScenePos(he->scenePos());
+        he2->setScreenPos(he->screenPos());
+        he2->setLastPos(he->lastPos());
+        he2->setLastScenePos(he->lastScenePos());
+        he2->setLastScreenPos(he->lastScreenPos());
+        he2->setModifiers(he->modifiers());
+        return he2;
+    }
+    case QEvent::GraphicsSceneHelp:
+        return new QHelpEvent(*static_cast<QHelpEvent*>(e));
+    case QEvent::GraphicsSceneDragEnter:
+    case QEvent::GraphicsSceneDragMove:
+    case QEvent::GraphicsSceneDragLeave:
+    case QEvent::GraphicsSceneDrop: {
+        QGraphicsSceneDragDropEvent *dde = static_cast<QGraphicsSceneDragDropEvent*>(e);
+        QGraphicsSceneDragDropEvent *dde2 = new QGraphicsSceneDragDropEvent(dde->type());
+        dde2->setPos(dde->pos());
+        dde2->setScenePos(dde->scenePos());
+        dde2->setScreenPos(dde->screenPos());
+        dde2->setButtons(dde->buttons());
+        dde2->setModifiers(dde->modifiers());
+        return dde2;
+    }
+    case QEvent::GraphicsSceneWheel: {
+        QGraphicsSceneWheelEvent *we = static_cast<QGraphicsSceneWheelEvent*>(e);
+        QGraphicsSceneWheelEvent *we2 = new QGraphicsSceneWheelEvent(we->type());
+        we2->setPos(we->pos());
+        we2->setScenePos(we->scenePos());
+        we2->setScreenPos(we->screenPos());
+        we2->setButtons(we->buttons());
+        we2->setModifiers(we->modifiers());
+        we2->setOrientation(we->orientation());
+        we2->setDelta(we->delta());
+        return we2;
+    }
+#endif
+    case QEvent::KeyboardLayoutChange:
+        return new QEvent(*e);
+
+    case QEvent::DynamicPropertyChange:
+        return new QDynamicPropertyChangeEvent(*static_cast<QDynamicPropertyChangeEvent*>(e));
+
+#ifndef QT_NO_TABLETEVENT
+    case QEvent::TabletEnterProximity:
+    case QEvent::TabletLeaveProximity:
+        return new QTabletEvent(*static_cast<QTabletEvent*>(e));
+#endif //QT_NO_TABLETEVENT
+
+    case QEvent::NonClientAreaMouseMove:
+    case QEvent::NonClientAreaMouseButtonPress:
+    case QEvent::NonClientAreaMouseButtonRelease:
+    case QEvent::NonClientAreaMouseButtonDblClick:
+        return new QMouseEvent(*static_cast<QMouseEvent*>(e));
+
+    case QEvent::MacSizeChange:
+        return new QEvent(*e);
+
+    case QEvent::ContentsRectChange:
+        return new QEvent(*e);
+
+    case QEvent::MacGLWindowChange:
+        return new QEvent(*e);
+
+    case QEvent::FutureCallOut:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+#ifndef QT_NO_GRAPHICSVIEW
+    case QEvent::GraphicsSceneResize: {
+        QGraphicsSceneResizeEvent *re = static_cast<QGraphicsSceneResizeEvent*>(e);
+        QGraphicsSceneResizeEvent *re2 = new QGraphicsSceneResizeEvent();
+        re2->setOldSize(re->oldSize());
+        re2->setNewSize(re->newSize());
+        return re2;
+    }
+    case QEvent::GraphicsSceneMove: {
+        QGraphicsSceneMoveEvent *me = static_cast<QGraphicsSceneMoveEvent*>(e);
+        QGraphicsSceneMoveEvent *me2 = new QGraphicsSceneMoveEvent();
+        me2->setWidget(me->widget());
+        me2->setNewPos(me->newPos());
+        me2->setOldPos(me->oldPos());
+        return me2;
+    }
+#endif
+    case QEvent::CursorChange:
+        return new QEvent(*e);
+    case QEvent::ToolTipChange:
+        return new QEvent(*e);
+
+    case QEvent::NetworkReplyUpdated:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+
+    case QEvent::GrabMouse:
+    case QEvent::UngrabMouse:
+    case QEvent::GrabKeyboard:
+    case QEvent::UngrabKeyboard:
+        return new QEvent(*e);
+
+    case QEvent::TouchBegin:
+    case QEvent::TouchUpdate:
+    case QEvent::TouchEnd:
+        return new QTouchEvent(*static_cast<QTouchEvent*>(e));
+
+#ifndef QT_NO_GESTURES
+    case QEvent::NativeGesture:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+#endif
+
+    case QEvent::RequestSoftwareInputPanel:
+    case QEvent::CloseSoftwareInputPanel:
+        return new QEvent(*e);
+
+    case QEvent::UpdateSoftKeys:
+        return new QEvent(*e);
+
+    case QEvent::User:
+    case QEvent::MaxUser:
+        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
+        break;
+    default:
+        ;
+    }
+    return qcoreStateMachineHandler()->cloneEvent(e);
+}
+
+const QStateMachinePrivate::Handler qt_gui_statemachine_handler = {
+    cloneEvent
+};
+
+static const QStateMachinePrivate::Handler *qt_guistatemachine_last_handler = 0;
+int qRegisterGuiStateMachine()
+{
+    qt_guistatemachine_last_handler = QStateMachinePrivate::handler;
+    QStateMachinePrivate::handler = &qt_gui_statemachine_handler;
+    return 1;
+}
+Q_CONSTRUCTOR_FUNCTION(qRegisterGuiStateMachine)
+
+int qUnregisterGuiStateMachine()
+{
+    QStateMachinePrivate::handler = qt_guistatemachine_last_handler;
+    return 1;
+}
+Q_DESTRUCTOR_FUNCTION(qUnregisterGuiStateMachine)
+
+QT_END_NAMESPACE
+
+#endif //QT_NO_STATEMACHINE
diff --git a/src/gui/statemachine/qkeyeventtransition.cpp b/src/gui/statemachine/qkeyeventtransition.cpp
new file mode 100644
index 0000000000..65af91b382
--- /dev/null
+++ b/src/gui/statemachine/qkeyeventtransition.cpp
@@ -0,0 +1,178 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qkeyeventtransition.h"
+
+#ifndef QT_NO_STATEMACHINE
+
+#include "qbasickeyeventtransition_p.h"
+#include <QtCore/qstatemachine.h>
+#include <private/qeventtransition_p.h>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+  \class QKeyEventTransition
+
+  \brief The QKeyEventTransition class provides a transition for key events.
+
+  \since 4.6
+  \ingroup statemachine
+
+  QKeyEventTransition is part of \l{The State Machine Framework}.
+
+  \sa QState::addTransition()
+*/
+
+/*!
+    \property QKeyEventTransition::key
+
+    \brief the key that this key event transition is associated with
+*/
+
+/*!
+    \property QKeyEventTransition::modifierMask
+
+    \brief the keyboard modifier mask that this key event transition checks for
+*/
+
+class QKeyEventTransitionPrivate : public QEventTransitionPrivate
+{
+    Q_DECLARE_PUBLIC(QKeyEventTransition)
+public:
+    QKeyEventTransitionPrivate() {}
+
+    QBasicKeyEventTransition *transition;
+};
+
+/*!
+  Constructs a new key event transition with the given \a sourceState.
+*/
+QKeyEventTransition::QKeyEventTransition(QState *sourceState)
+    : QEventTransition(*new QKeyEventTransitionPrivate, sourceState)
+{
+    Q_D(QKeyEventTransition);
+    d->transition = new QBasicKeyEventTransition();
+}
+
+/*!
+  Constructs a new key event transition for events of the given \a type for
+  the given \a object, with the given \a key and \a sourceState.
+*/
+QKeyEventTransition::QKeyEventTransition(QObject *object, QEvent::Type type,
+                                         int key, QState *sourceState)
+    : QEventTransition(*new QKeyEventTransitionPrivate, object, type, sourceState)
+{
+    Q_D(QKeyEventTransition);
+    d->transition = new QBasicKeyEventTransition(type, key);
+}
+
+/*!
+  Destroys this key event transition.
+*/
+QKeyEventTransition::~QKeyEventTransition()
+{
+    Q_D(QKeyEventTransition);
+    delete d->transition;
+}
+
+/*!
+  Returns the key that this key event transition checks for.
+*/
+int QKeyEventTransition::key() const
+{
+    Q_D(const QKeyEventTransition);
+    return d->transition->key();
+}
+
+/*!
+  Sets the key that this key event transition will check for.
+*/
+void QKeyEventTransition::setKey(int key)
+{
+    Q_D(QKeyEventTransition);
+    d->transition->setKey(key);
+}
+
+/*!
+  Returns the keyboard modifier mask that this key event transition checks
+  for.
+*/
+Qt::KeyboardModifiers QKeyEventTransition::modifierMask() const
+{
+    Q_D(const QKeyEventTransition);
+    return d->transition->modifierMask();
+}
+
+/*!
+  Sets the keyboard modifier mask that this key event transition will
+  check for to \a modifierMask.
+*/
+void QKeyEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask)
+{
+    Q_D(QKeyEventTransition);
+    d->transition->setModifierMask(modifierMask);
+}
+
+/*!
+  \reimp
+*/
+bool QKeyEventTransition::eventTest(QEvent *event)
+{
+    Q_D(const QKeyEventTransition);
+    if (!QEventTransition::eventTest(event))
+        return false;
+    QStateMachine::WrappedEvent *we = static_cast<QStateMachine::WrappedEvent*>(event);
+    d->transition->setEventType(we->event()->type());
+    return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event());
+}
+
+/*!
+  \reimp
+*/
+void QKeyEventTransition::onTransition(QEvent *event)
+{
+    QEventTransition::onTransition(event);
+}
+
+QT_END_NAMESPACE
+
+#endif //QT_NO_STATEMACHINE
diff --git a/src/gui/statemachine/qkeyeventtransition.h b/src/gui/statemachine/qkeyeventtransition.h
new file mode 100644
index 0000000000..2bc47e4178
--- /dev/null
+++ b/src/gui/statemachine/qkeyeventtransition.h
@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QKEYEVENTTRANSITION_H
+#define QKEYEVENTTRANSITION_H
+
+#include <QtCore/qeventtransition.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_STATEMACHINE
+
+class QKeyEventTransitionPrivate;
+class Q_GUI_EXPORT QKeyEventTransition : public QEventTransition
+{
+    Q_OBJECT
+    Q_PROPERTY(int key READ key WRITE setKey)
+    Q_PROPERTY(Qt::KeyboardModifiers modifierMask READ modifierMask WRITE setModifierMask)
+public:
+    QKeyEventTransition(QState *sourceState = 0);
+    QKeyEventTransition(QObject *object, QEvent::Type type, int key,
+                        QState *sourceState = 0);
+    ~QKeyEventTransition();
+
+    int key() const;
+    void setKey(int key);
+
+    Qt::KeyboardModifiers modifierMask() const;
+    void setModifierMask(Qt::KeyboardModifiers modifiers);
+
+protected:
+    void onTransition(QEvent *event);
+    bool eventTest(QEvent *event);
+
+private:
+    Q_DISABLE_COPY(QKeyEventTransition)
+    Q_DECLARE_PRIVATE(QKeyEventTransition)
+};
+
+#endif //QT_NO_STATEMACHINE
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
diff --git a/src/gui/statemachine/qmouseeventtransition.cpp b/src/gui/statemachine/qmouseeventtransition.cpp
new file mode 100644
index 0000000000..3ecf1e2fa8
--- /dev/null
+++ b/src/gui/statemachine/qmouseeventtransition.cpp
@@ -0,0 +1,206 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmouseeventtransition.h"
+
+#ifndef QT_NO_STATEMACHINE
+
+#include "qbasicmouseeventtransition_p.h"
+#include <QtCore/qstatemachine.h>
+#include <QtGui/qpainterpath.h>
+#include <private/qeventtransition_p.h>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+  \class QMouseEventTransition
+
+  \brief The QMouseEventTransition class provides a transition for mouse events.
+
+  \since 4.6
+  \ingroup statemachine
+
+  QMouseEventTransition is part of \l{The State Machine Framework}.
+
+  \sa QState::addTransition()
+*/
+
+/*!
+    \property QMouseEventTransition::button
+
+    \brief the button that this mouse event transition is associated with
+*/
+
+/*!
+    \property QMouseEventTransition::modifierMask
+
+    \brief the keyboard modifier mask that this mouse event transition checks for
+*/
+
+class QMouseEventTransitionPrivate : public QEventTransitionPrivate
+{
+    Q_DECLARE_PUBLIC(QMouseEventTransition)
+public:
+    QMouseEventTransitionPrivate();
+
+    QBasicMouseEventTransition *transition;
+};
+
+QMouseEventTransitionPrivate::QMouseEventTransitionPrivate()
+{
+}
+
+/*!
+  Constructs a new mouse event transition with the given \a sourceState.
+*/
+QMouseEventTransition::QMouseEventTransition(QState *sourceState)
+    : QEventTransition(*new QMouseEventTransitionPrivate, sourceState)
+{
+    Q_D(QMouseEventTransition);
+    d->transition = new QBasicMouseEventTransition();
+}
+
+/*!
+  Constructs a new mouse event transition for events of the given \a type for
+  the given \a object, with the given \a button and \a sourceState.
+*/
+QMouseEventTransition::QMouseEventTransition(QObject *object, QEvent::Type type,
+                                             Qt::MouseButton button,
+                                             QState *sourceState)
+    : QEventTransition(*new QMouseEventTransitionPrivate, object, type, sourceState)
+{
+    Q_D(QMouseEventTransition);
+    d->transition = new QBasicMouseEventTransition(type, button);
+}
+
+/*!
+  Destroys this mouse event transition.
+*/
+QMouseEventTransition::~QMouseEventTransition()
+{
+    Q_D(QMouseEventTransition);
+    delete d->transition;
+}
+
+/*!
+  Returns the button that this mouse event transition checks for.
+*/
+Qt::MouseButton QMouseEventTransition::button() const
+{
+    Q_D(const QMouseEventTransition);
+    return d->transition->button();
+}
+
+/*!
+  Sets the \a button that this mouse event transition will check for.
+*/
+void QMouseEventTransition::setButton(Qt::MouseButton button)
+{
+    Q_D(QMouseEventTransition);
+    d->transition->setButton(button);
+}
+
+/*!
+  Returns the keyboard modifier mask that this mouse event transition checks
+  for.
+*/
+Qt::KeyboardModifiers QMouseEventTransition::modifierMask() const
+{
+    Q_D(const QMouseEventTransition);
+    return d->transition->modifierMask();
+}
+
+/*!
+  Sets the keyboard modifier mask that this mouse event transition will
+  check for to \a modifierMask.
+*/
+void QMouseEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask)
+{
+    Q_D(QMouseEventTransition);
+    d->transition->setModifierMask(modifierMask);
+}
+
+/*!
+  Returns the hit test path for this mouse event transition.
+*/
+QPainterPath QMouseEventTransition::hitTestPath() const
+{
+    Q_D(const QMouseEventTransition);
+    return d->transition->hitTestPath();
+}
+
+/*!
+  Sets the hit test path for this mouse event transition to \a path.
+  If a valid path has been set, the transition will only trigger if the mouse
+  event position (QMouseEvent::pos()) is inside the path.
+
+  \sa QPainterPath::contains()
+*/
+void QMouseEventTransition::setHitTestPath(const QPainterPath &path)
+{
+    Q_D(QMouseEventTransition);
+    d->transition->setHitTestPath(path);
+}
+
+/*!
+  \reimp
+*/
+bool QMouseEventTransition::eventTest(QEvent *event)
+{
+    Q_D(const QMouseEventTransition);
+    if (!QEventTransition::eventTest(event))
+        return false;
+    QStateMachine::WrappedEvent *we = static_cast<QStateMachine::WrappedEvent*>(event);
+    d->transition->setEventType(we->event()->type());
+    return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event());
+}
+
+/*!
+  \reimp
+*/
+void QMouseEventTransition::onTransition(QEvent *event)
+{
+    QEventTransition::onTransition(event);
+}
+
+QT_END_NAMESPACE
+
+#endif //QT_NO_STATEMACHINE
diff --git a/src/gui/statemachine/qmouseeventtransition.h b/src/gui/statemachine/qmouseeventtransition.h
new file mode 100644
index 0000000000..8be10c8513
--- /dev/null
+++ b/src/gui/statemachine/qmouseeventtransition.h
@@ -0,0 +1,92 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMOUSEEVENTTRANSITION_H
+#define QMOUSEEVENTTRANSITION_H
+
+#include <QtCore/qeventtransition.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_STATEMACHINE
+
+class QMouseEventTransitionPrivate;
+class QPainterPath;
+class Q_GUI_EXPORT QMouseEventTransition : public QEventTransition
+{
+    Q_OBJECT
+    Q_PROPERTY(Qt::MouseButton button READ button WRITE setButton)
+    Q_PROPERTY(Qt::KeyboardModifiers modifierMask READ modifierMask WRITE setModifierMask)
+public:
+    QMouseEventTransition(QState *sourceState = 0);
+    QMouseEventTransition(QObject *object, QEvent::Type type,
+                          Qt::MouseButton button, QState *sourceState = 0);
+    ~QMouseEventTransition();
+
+    Qt::MouseButton button() const;
+    void setButton(Qt::MouseButton button);
+
+    Qt::KeyboardModifiers modifierMask() const;
+    void setModifierMask(Qt::KeyboardModifiers modifiers);
+
+    QPainterPath hitTestPath() const;
+    void setHitTestPath(const QPainterPath &path);
+
+protected:
+    void onTransition(QEvent *event);
+    bool eventTest(QEvent *event);
+
+private:
+    Q_DISABLE_COPY(QMouseEventTransition)
+    Q_DECLARE_PRIVATE(QMouseEventTransition)
+};
+
+#endif //QT_NO_STATEMACHINE
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
diff --git a/src/gui/statemachine/statemachine.pri b/src/gui/statemachine/statemachine.pri
new file mode 100644
index 0000000000..2eb1e05be6
--- /dev/null
+++ b/src/gui/statemachine/statemachine.pri
@@ -0,0 +1,13 @@
+SOURCES += $$PWD/qguistatemachine.cpp
+!contains(DEFINES, QT_NO_STATEMACHINE_EVENTFILTER) {
+    HEADERS += \
+	   $$PWD/qkeyeventtransition.h \
+	   $$PWD/qmouseeventtransition.h \
+	   $$PWD/qbasickeyeventtransition_p.h \
+	   $$PWD/qbasicmouseeventtransition_p.h
+    SOURCES += \
+	   $$PWD/qkeyeventtransition.cpp \
+	   $$PWD/qmouseeventtransition.cpp \
+	   $$PWD/qbasickeyeventtransition.cpp \
+	   $$PWD/qbasicmouseeventtransition.cpp
+}