56 lines
2.2 KiB
C++
56 lines
2.2 KiB
C++
/***************************************************************************
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* Copyright (c) 2016 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef APP_TRANSACTIONALOBJECT_H
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#define APP_TRANSACTIONALOBJECT_H
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#include <App/PropertyContainer.h>
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namespace App
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{
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class Document;
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class TransactionObject;
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/** Base class of transactional objects
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*/
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class AppExport TransactionalObject : public App::PropertyContainer
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{
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PROPERTY_HEADER(App::TransactionalObject);
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public:
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/// Constructor
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TransactionalObject(void);
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virtual ~TransactionalObject();
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virtual bool isAttachedToDocument() const = 0;
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virtual const char* detachFromDocument() = 0;
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protected:
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void onBeforeChangeProperty(Document *doc, const Property *prop);
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};
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} //namespace App
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#endif // APP_TRANSACTIONALOBJECT_H
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