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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QHISTORYSTATE_H
-#define QHISTORYSTATE_H
-
-#include <QtCore/qabstractstate.h>
-
-QT_REQUIRE_CONFIG(statemachine);
-
-QT_BEGIN_NAMESPACE
-
-class QAbstractTransition;
-class QHistoryStatePrivate;
-class Q_CORE_EXPORT QHistoryState : public QAbstractState
-{
- Q_OBJECT
- Q_PROPERTY(QAbstractState* defaultState READ defaultState WRITE setDefaultState NOTIFY defaultStateChanged)
- Q_PROPERTY(QAbstractTransition* defaultTransition READ defaultTransition WRITE setDefaultTransition NOTIFY defaultTransitionChanged)
- Q_PROPERTY(HistoryType historyType READ historyType WRITE setHistoryType NOTIFY historyTypeChanged)
-public:
- enum HistoryType {
- ShallowHistory,
- DeepHistory
- };
- Q_ENUM(HistoryType)
-
- QHistoryState(QState *parent = nullptr);
- QHistoryState(HistoryType type, QState *parent = nullptr);
- ~QHistoryState();
-
- QAbstractTransition *defaultTransition() const;
- void setDefaultTransition(QAbstractTransition *transition);
-
- QAbstractState *defaultState() const;
- void setDefaultState(QAbstractState *state);
-
- HistoryType historyType() const;
- void setHistoryType(HistoryType type);
-
-Q_SIGNALS:
- void defaultTransitionChanged(QPrivateSignal);
- void defaultStateChanged(QPrivateSignal);
- void historyTypeChanged(QPrivateSignal);
-
-protected:
- void onEntry(QEvent *event) override;
- void onExit(QEvent *event) override;
-
- bool event(QEvent *e) override;
-
-private:
- Q_DISABLE_COPY(QHistoryState)
- Q_DECLARE_PRIVATE(QHistoryState)
-};
-
-QT_END_NAMESPACE
-
-#endif