1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 Jochen Becher 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 "qmt/infrastructure/uid.h" 29 30 #include <QString> 31 32 namespace qmt { 33 34 class DVisitor; 35 class DConstVisitor; 36 37 class QMT_EXPORT DElement 38 { 39 public: 40 DElement(); 41 virtual ~DElement(); 42 uid()43 Uid uid() const { return m_uid; } 44 void setUid(const Uid &uid); 45 void renewUid(); 46 virtual Uid modelUid() const = 0; 47 48 virtual void accept(DVisitor *visitor); 49 virtual void accept(DConstVisitor *visitor) const; 50 51 private: 52 Uid m_uid; 53 }; 54 55 } // namespace qmt 56