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+/****************************************************************************
+**
+** 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 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);
+
+ void assignProperty(QObject *object, const char *name,
+ const QVariant &value);
+
+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