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0001 /* This file is part of the KDE project 0002 Copyright (C) 2010 KO GmbH <jos.van.den.oever@kogmbh.com> 0003 0004 This library is free software; you can redistribute it and/or 0005 modify it under the terms of the GNU Library General Public 0006 License as published by the Free Software Foundation; either 0007 version 2 of the License, or (at your option) any later version. 0008 0009 This library is distributed in the hope that it will be useful, 0010 but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 Library General Public License for more details. 0013 0014 You should have received a copy of the GNU Library General Public License 0015 along with this library; see the file COPYING.LIB. If not, write to 0016 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 * Boston, MA 02110-1301, USA. 0018 */ 0019 #ifndef SLIDELOADER_H 0020 #define SLIDELOADER_H 0021 0022 #include <QObject> 0023 #include <QSize> 0024 #include <QPixmap> 0025 0026 class SlideLoader : public QObject { 0027 private: 0028 Q_OBJECT 0029 public: 0030 explicit SlideLoader(QObject* parent = 0) :QObject(parent) {} 0031 virtual int numberOfSlides() = 0; 0032 virtual QSize slideSize() = 0; 0033 virtual int slideVersion(int position) = 0; 0034 virtual QPixmap loadSlide(int number, const QSize& maxsize) = 0; 0035 Q_SIGNALS: 0036 void slidesChanged(); 0037 }; 0038 0039 #endif