lib Library API Documentation

koPicture.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 __koPicture_h__ 00021 #define __koPicture_h__ 00022 00023 #include <qstring.h> 00024 #include <qiodevice.h> 00025 #include <qpixmap.h> 00026 00027 #include "koPictureKey.h" 00028 00029 class QPainter; 00030 class QSize; 00031 class QDragObject; 00032 class KURL; 00033 00034 class KoPictureShared; 00035 00041 class KoPicture 00042 { 00043 public: 00047 KoPicture(void); 00048 00052 ~KoPicture(void); 00053 00057 KoPicture(const KoPicture &other); 00058 00062 KoPicture& operator=(const KoPicture& other); 00063 00064 KoPictureType::Type getType(void) const; 00065 00069 KoPictureKey getKey(void) const; 00070 00074 void setKey(const KoPictureKey& key); 00075 00079 bool isNull(void) const; 00080 00095 void draw(QPainter& painter, int x, int y, int width, int height, int sx = 0, int sy = 0, 00096 int sw = -1, int sh = -1, bool fastMode = false); 00097 00103 QDragObject* dragObject( QWidget *dragSource = 0L, const char *name = 0L ); 00104 00105 bool load(QIODevice* io, const QString& extension); 00106 00111 bool save(QIODevice* io); 00112 00116 bool saveAsKOffice1Dot1(QIODevice* io); 00117 00121 QString getExtension(void) const; 00122 00126 QString getMimeType(void) const; 00127 00128 QString getExtensionAsKOffice1Dot1(void) const; 00129 00133 QSize getOriginalSize(void) const; 00134 00140 void clearAndSetMode(const QString& newMode); 00141 00145 void clear(void); 00146 00150 bool loadFromFile(const QString& fileName); 00151 00155 bool loadXpm(QIODevice* io); 00156 00164 QPixmap generatePixmap(const QSize& size, bool smoothScale = false); 00165 00170 bool isClipartAsKOffice1Dot1(void) const; 00171 00175 bool setKeyAndDownloadPicture(const KURL& url); 00176 00183 QImage generateImage(const QSize& size); 00184 00188 bool hasAlphaBuffer() const; 00189 00193 void setAlphaBuffer(bool enable); 00194 00201 QImage createAlphaMask(int conversion_flags = 0) const; 00202 00207 void clearCache(void); 00208 00209 protected: 00214 void unlinkSharedData(void); 00219 void linkSharedData(void) const; 00224 void createSharedData(void); 00225 00226 protected: 00231 KoPictureKey m_key; 00236 KoPictureShared* m_sharedData; 00237 }; 00238 00239 #endif /* __koPicture_h__ */
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This file is part of the documentation for lib Library Version 1.3.5.
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