File indexing completed on 2024-05-12 16:28:24

0001 /*
0002  * This file is part of the KDE project
0003  *
0004  * Copyright (C) 2013 Arjen Hiemstra <ahiemstra@heimr.nl>
0005  *
0006  * This library is free software; you can redistribute it and/or
0007  * modify it under the terms of the GNU Library General Public
0008  * License as published by the Free Software Foundation; either
0009  * version 2 of the License, or (at your option) any later version.
0010  *
0011  * This library is distributed in the hope that it will be useful,
0012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0014  * Library General Public License for more details.
0015  *
0016  * You should have received a copy of the GNU Library General Public License
0017  * along with this library; see the file COPYING.LIB.  If not, write to
0018  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0019  * Boston, MA 02110-1301, USA.
0020  *
0021  */
0022 
0023 #ifndef CALLIGRA_COMPONENTS_CONTENTSMODELIMPL_H
0024 #define CALLIGRA_COMPONENTS_CONTENTSMODELIMPL_H
0025 
0026 #include "ContentsModel.h"
0027 
0028 class QImage;
0029 class QVariant;
0030 namespace Calligra {
0031 namespace Components {
0032 
0033 /**
0034  * \brief Defines an interface for handling specific document types in ThumbnailModel.
0035  *
0036  */
0037 
0038 class ContentsModelImpl
0039 {
0040 public:
0041     ContentsModelImpl() { }
0042     virtual ~ContentsModelImpl() { }
0043 
0044     virtual int rowCount() const = 0;
0045     virtual QVariant data(int index, ContentsModel::Role role) const = 0;
0046     virtual void setThumbnailSize(const QSize& size) = 0;
0047 
0048     virtual QImage thumbnail(int index, int width) const = 0;
0049 
0050     virtual void setUseToC(bool newValue) { Q_UNUSED(newValue); }
0051 };
0052 
0053 } // Namespace Components
0054 } // Namespace Calligra
0055 
0056 #endif // CALLIGRA_COMPONENTS_THUMBNAILMODELIMPL_H