thumbcreator.h
00001 /* This file is part of the KDE libraries 00002 Copyright (C) 2000 Malte Starostik <malte@kde.org> 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public License 00015 along with this library; see the file COPYING.LIB. If not, write to 00016 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00017 Boston, MA 02111-1307, USA. 00018 */ 00019 00020 #ifndef _THUMBCREATOR_H_ 00021 #define _THUMBCREATOR_H_ "$Id: thumbcreator.h,v 1.12 2002/06/19 17:46:02 domi Exp $" 00022 00023 class QString; 00024 class QImage; 00075 // text/* or image/*. 00076 /* 00077 * 00078 * If your plugin is rather inexpensive (e.g. like the text preview ThumbCreator), 00079 * you can set CacheThumbnail=false to prevent your thumbnails from being cached 00080 * on disk. 00081 * 00082 * @short Baseclass for thumbnail-generating plugins. 00083 */ 00084 class ThumbCreator 00085 { 00086 public: 00087 enum Flags { None = 0, DrawFrame = 1, BlendIcon = 2 }; 00088 virtual ~ThumbCreator() {} 00104 virtual bool create(const QString &path, int width, int height, QImage &img) = 0; 00113 virtual Flags flags() const { return None; } 00114 }; 00115 00116 typedef ThumbCreator *(*newCreator)(); 00117 00118 #endif