1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of Qt Creator. 7 ** 8 ** Commercial License Usage 9 ** Licensees holding valid commercial Qt licenses may use this file in 10 ** accordance with the commercial license agreement provided with the 11 ** Software or, alternatively, in accordance with the terms contained in 12 ** a written agreement between you and The Qt Company. For licensing terms 13 ** and conditions see https://www.qt.io/terms-conditions. For further 14 ** information use the contact form at https://www.qt.io/contact-us. 15 ** 16 ** GNU General Public License Usage 17 ** Alternatively, this file may be used under the terms of the GNU 18 ** General Public License version 3 as published by the Free Software 19 ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT 20 ** included in the packaging of this file. Please review the following 21 ** information to ensure the GNU General Public License requirements will 22 ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 23 ** 24 ****************************************************************************/ 25 26 #pragma once 27 28 #include <qmldesignercorelib_global.h> 29 30 #include <QPointer> 31 32 namespace QmlDesigner { 33 34 class AbstractView; 35 36 class QMLDESIGNERCORE_EXPORT RewriterTransaction 37 { 38 public: 39 RewriterTransaction(); 40 RewriterTransaction(AbstractView *view, const QByteArray &identifier); 41 ~RewriterTransaction(); 42 void commit(); 43 void rollback(); 44 RewriterTransaction(const RewriterTransaction &other); 45 RewriterTransaction& operator=(const RewriterTransaction &other); 46 47 bool isValid() const; 48 49 void ignoreSemanticChecks(); 50 51 protected: 52 AbstractView *view(); 53 private: 54 QPointer<AbstractView> m_view; 55 QByteArray m_identifier; 56 mutable bool m_valid; 57 int m_identifierNumber = 0; 58 static QList<QByteArray> m_identifierList; 59 static bool m_activeIdentifier; 60 bool m_ignoreSemanticChecks = false; 61 }; 62 63 } //QmlDesigner 64