lib Library API Documentation

koPictureImage.h

00001 /* This file is part of the KDE project 00002 Copyright (c) 2001 Simon Hausmann <hausmann@kde.org> 00003 Copyright (C) 2002, 2003 Nicolas GOUTTE <goutte@kde.org> 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public 00007 License as published by the Free Software Foundation; either 00008 version 2 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Library General Public License for more details. 00014 00015 You should have received a copy of the GNU Library General Public License 00016 along with this library; see the file COPYING.LIB. If not, write to 00017 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00018 Boston, MA 02111-1307, USA. 00019 */ 00020 #ifndef __koPictureImage_h__ 00021 #define __koPictureImage_h__ 00022 00023 #include "koPictureBase.h" 00024 #include <qstring.h> 00025 00026 class KoPictureImagePrivate; 00027 // TODO: fix documentation 00028 00033 class KoPictureImage : public KoPictureBase 00034 { 00035 public: 00039 KoPictureImage(); 00040 00044 virtual ~KoPictureImage(); 00045 00046 KoPictureType::Type getType(void) const; 00047 00048 KoPictureBase* newCopy(void) const; 00049 00053 virtual bool isNull(void) const; 00054 00072 virtual void draw(QPainter& painter, int x, int y, int width, int height, int sx = 0, int sy = 0, int sw = -1, int sh = -1, bool fastMode = false); 00073 00074 virtual QDragObject* dragObject( QWidget *dragSource = 0L, const char *name = 0L ); 00075 00076 virtual bool load(const QByteArray& array, const QString& extension); 00077 00078 virtual bool save(QIODevice* io); 00079 00080 virtual QSize getOriginalSize(void) const; 00081 00082 virtual QPixmap generatePixmap(const QSize& size, bool smoothScale = false); 00083 00084 virtual QString getMimeType(const QString& extension) const; 00085 00090 virtual QImage generateImage(const QSize& size); 00091 00092 virtual bool hasAlphaBuffer() const 00093 { return m_originalImage.hasAlphaBuffer(); } 00094 00095 virtual void setAlphaBuffer(bool enable) 00096 { m_originalImage.setAlphaBuffer(enable); } 00097 00098 virtual QImage createAlphaMask(int conversion_flags = 0) const 00099 { return m_originalImage.createAlphaMask(conversion_flags); } 00100 00101 virtual void clearCache(void); 00102 00103 protected: 00104 QPixmap getPixmap(QImage& image); 00105 void scaleAndCreatePixmap(const QSize& size, bool fastMode=false); 00106 00107 private: 00108 QImage m_originalImage; 00109 QByteArray m_rawData; 00110 QPixmap m_cachedPixmap; 00111 QSize m_cachedSize; 00116 bool m_cacheIsInFastMode; 00117 class Private; 00118 Private* d; 00119 }; 00120 00121 #endif /* __koPictureImage_h__ */
KDE Logo
This file is part of the documentation for lib Library Version 1.3.3.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Tue Sep 28 04:04:00 2004 by doxygen 1.3.7 written by Dimitri van Heesch, © 1997-2003