diff -r 000000000000 -r 1918ee327afb src/corelib/statemachine/qstate.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/corelib/statemachine/qstate.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,119 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the 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 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 QSTATE_H
+#define QSTATE_H
+
+#include <QtCore/qabstractstate.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+#ifndef QT_NO_STATEMACHINE
+
+class QAbstractTransition;
+class QSignalTransition;
+
+class QStatePrivate;
+class Q_CORE_EXPORT QState : public QAbstractState
+{
+    Q_OBJECT
+    Q_PROPERTY(QAbstractState* initialState READ initialState WRITE setInitialState)
+    Q_PROPERTY(QAbstractState* errorState READ errorState WRITE setErrorState)
+    Q_PROPERTY(ChildMode childMode READ childMode WRITE setChildMode)
+    Q_ENUMS(ChildMode)
+public:
+    enum ChildMode {
+        ExclusiveStates,
+        ParallelStates
+    };
+
+    QState(QState *parent = 0);
+    QState(ChildMode childMode, QState *parent = 0);
+    ~QState();
+
+    QAbstractState *errorState() const;
+    void setErrorState(QAbstractState *state);
+
+    QAbstractTransition *addTransition(QAbstractTransition *transition);
+    QSignalTransition *addTransition(QObject *sender, const char *signal, QAbstractState *target);
+    QAbstractTransition *addTransition(QAbstractState *target);
+    void removeTransition(QAbstractTransition *transition);
+
+    QAbstractState *initialState() const;
+    void setInitialState(QAbstractState *state);
+
+    ChildMode childMode() const;
+    void setChildMode(ChildMode mode);
+
+#ifndef QT_NO_PROPERTIES
+    void assignProperty(QObject *object, const char *name,
+                        const QVariant &value);
+#endif
+
+Q_SIGNALS:
+    void finished();
+    void polished();
+
+protected:
+    void onEntry(QEvent *event);
+    void onExit(QEvent *event);
+
+    bool event(QEvent *e);
+
+protected:
+    QState(QStatePrivate &dd, QState *parent);
+
+private:
+    Q_DISABLE_COPY(QState)
+    Q_DECLARE_PRIVATE(QState)
+};
+
+#endif //QT_NO_STATEMACHINE
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif