koPictureBase.cc
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00021 #include "koPictureBase.h"
00022
00023 #include <koxmlwriter.h>
00024
00025 #include <kdebug.h>
00026 #include <kconfig.h>
00027 #include <kglobal.h>
00028
00029 #include <kmdcodec.h>
00030 #include <qpainter.h>
00031 #include <qpicture.h>
00032 #include <qpixmap.h>
00033 #include <qdragobject.h>
00034
00035 static int s_useSlowResizeMode = -1;
00036
00037 KoPictureBase::KoPictureBase(void)
00038 {
00039
00040 if ( s_useSlowResizeMode == -1 )
00041 {
00042 KConfigGroup group( KGlobal::config(), "KOfficeImage" );
00043 s_useSlowResizeMode = group.readNumEntry( "HighResolution", 1 );
00044 kdDebug(30003) << "HighResolution = " << s_useSlowResizeMode << endl;
00045 }
00046 }
00047
00048 KoPictureBase::~KoPictureBase(void)
00049 {
00050 }
00051
00052 KoPictureBase* KoPictureBase::newCopy(void) const
00053 {
00054 return new KoPictureBase(*this);
00055 }
00056
00057 KoPictureType::Type KoPictureBase::getType(void) const
00058 {
00059 return KoPictureType::TypeUnknown;
00060 }
00061
00062 bool KoPictureBase::isNull(void) const
00063 {
00064 return true;
00065 }
00066
00067 void KoPictureBase::draw(QPainter& painter, int x, int y, int width, int height, int, int, int, int, bool )
00068 {
00069
00070 kdWarning(30003) << "Drawing light red rectangle! (KoPictureBase::draw)" << endl;
00071 painter.save();
00072 painter.setBrush(QColor(128,0,0));
00073 painter.drawRect(x,y,width,height);
00074 painter.restore();
00075 }
00076
00077 bool KoPictureBase::load(QIODevice* io, const QString& extension)
00078 {
00079 return loadData(io->readAll(), extension);
00080 }
00081
00082 bool KoPictureBase::loadData(const QByteArray&, const QString&)
00083 {
00084
00085 return false;
00086 }
00087
00088 bool KoPictureBase::save(QIODevice*) const
00089 {
00090
00091 return false;
00092 }
00093
00094 bool KoPictureBase::saveAsKOffice1Dot1(QIODevice* io, const QString&) const
00095 {
00096
00097 return save(io);
00098 }
00099
00100 bool KoPictureBase::saveAsBase64( KoXmlWriter& writer ) const
00101 {
00102 QBuffer buffer;
00103 buffer.open(IO_ReadWrite);
00104 if ( !save( &buffer ) )
00105 return false;
00106 QCString encoded = KCodecs::base64Encode( buffer.buffer() );
00107 writer.addTextNode( encoded );
00108 return true;
00109 }
00110
00111 QSize KoPictureBase::getOriginalSize(void) const
00112 {
00113 return QSize(0,0);
00114 }
00115
00116 QPixmap KoPictureBase::generatePixmap(const QSize&, bool )
00117 {
00118 return QPixmap();
00119 }
00120
00121 bool KoPictureBase::isClipartAsKOffice1Dot1(void) const
00122 {
00123 return false;
00124 }
00125
00126 QString KoPictureBase::getMimeType(const QString&) const
00127 {
00128 return QString(NULL_MIME_TYPE);
00129 }
00130
00131 bool KoPictureBase::isSlowResizeModeAllowed(void) const
00132 {
00133 return s_useSlowResizeMode != 0;
00134 }
00135
00136 QDragObject* KoPictureBase::dragObject( QWidget * dragSource, const char * name )
00137 {
00138 QImage image (generateImage(getOriginalSize()));
00139 if (image.isNull())
00140 return 0L;
00141 else
00142 return new QImageDrag( image, dragSource, name );
00143 }
00144
00145 QImage KoPictureBase::generateImage(const QSize& size)
00146 {
00147 return generatePixmap(size,true).convertToImage();
00148 }
00149
00150 void KoPictureBase::clearCache(void)
00151 {
00152
00153 }
This file is part of the documentation for lib Library Version 1.4.2.