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0001 /* This file is part of the KDE project
0002 
0003    Copyright (C) 2006 Jan Hambrecht <jaham@gmx.net>
0004    Copyright (C) 2006, 2009 Thomas Zander <zander@kde.org>
0005    Copyright (C) 2008 C. Boemann <cbo@boemann.dk>
0006    Copyright (C) 2008 Thorsten Zachmann <zachmann@kde.org>
0007 
0008    This library is free software; you can redistribute it and/or
0009    modify it under the terms of the GNU Library General Public
0010    License as published by the Free Software Foundation; either
0011    version 2 of the License, or (at your option) any later version.
0012 
0013    This library is distributed in the hope that it will be useful,
0014    but WITHOUT ANY WARRANTY; without even the implied warranty of
0015    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0016    Library General Public License for more details.
0017 
0018    You should have received a copy of the GNU Library General Public License
0019    along with this library; see the file COPYING.LIB.  If not, write to
0020    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0021  * Boston, MA 02110-1301, USA.
0022 */
0023 
0024 #ifndef KODATACENTER_H
0025 #define KODATACENTER_H
0026 
0027 #include <QtGlobal>
0028 #include "flake_export.h"
0029 
0030 class KoShapeSavingContext;
0031 class KoStore;
0032 class KoXmlWriter;
0033 
0034 /**
0035  * The data center is for now just a sort of void pointer.
0036  * The data centers can be stuff like image collection, or stylemanager.
0037  * This abstraction is done so that shapes can get access to any possible type of data center.
0038  * The KoShapeBasedDocumentBase has a method that returns a map of data centers
0039  */
0040 class FLAKE_EXPORT KoDataCenterBase
0041 {
0042 public:
0043     KoDataCenterBase();
0044     virtual ~KoDataCenterBase();
0045 
0046     /**
0047      * Load any remaining binary blobs needed
0048      * @returns false if an error occurred, which typically cancels the load.
0049      */
0050     virtual bool completeLoading(KoStore *store) = 0;
0051 
0052     /**
0053      * Save any remaining binary blobs
0054      * @returns false if an error occurred, which typically cancels the save.
0055      */
0056     virtual bool completeSaving(KoStore *store, KoXmlWriter *manifestWriter, KoShapeSavingContext *context) = 0;
0057 };
0058 
0059 #endif