| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtCore module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
| ** 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 http://www.qt.io/terms-conditions. For further |
| ** information use the contact form at http://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 2.1 or version 3 as published by the Free |
| ** Software Foundation and appearing in the file LICENSE.LGPLv21 and |
| ** LICENSE.LGPLv3 included in the packaging of this file. Please review the |
| ** following information to ensure the GNU Lesser General Public License |
| ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** As a special exception, The Qt Company gives you certain additional |
| ** rights. These rights are described in The Qt Company LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QHISTORYSTATE_H |
| #define QHISTORYSTATE_H |
| |
| #include <QtCore/qabstractstate.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| #ifndef QT_NO_STATEMACHINE |
| |
| class QHistoryStatePrivate; |
| class Q_CORE_EXPORT QHistoryState : public QAbstractState |
| { |
| Q_OBJECT |
| Q_PROPERTY(QAbstractState* defaultState READ defaultState WRITE setDefaultState NOTIFY defaultStateChanged) |
| Q_PROPERTY(HistoryType historyType READ historyType WRITE setHistoryType NOTIFY historyTypeChanged) |
| public: |
| enum HistoryType { |
| ShallowHistory, |
| DeepHistory |
| }; |
| Q_ENUM(HistoryType) |
| |
| QHistoryState(QState *parent = 0); |
| QHistoryState(HistoryType type, QState *parent = 0); |
| ~QHistoryState(); |
| |
| QAbstractState *defaultState() const; |
| void setDefaultState(QAbstractState *state); |
| |
| HistoryType historyType() const; |
| void setHistoryType(HistoryType type); |
| |
| Q_SIGNALS: |
| void defaultStateChanged(QPrivateSignal); |
| void historyTypeChanged(QPrivateSignal); |
| |
| protected: |
| void onEntry(QEvent *event) Q_DECL_OVERRIDE; |
| void onExit(QEvent *event) Q_DECL_OVERRIDE; |
| |
| bool event(QEvent *e) Q_DECL_OVERRIDE; |
| |
| private: |
| Q_DISABLE_COPY(QHistoryState) |
| Q_DECLARE_PRIVATE(QHistoryState) |
| }; |
| |
| #endif //QT_NO_STATEMACHINE |
| |
| QT_END_NAMESPACE |
| |
| #endif |