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/***************************************************************************
parser.cpp - Reads *.rc files in kjöfol-config-format into a QDict
--------------------------------------
Maintainer: Stefan Gehn <sgehn@gmx.net>
***************************************************************************/
// local includes
#include "parser.h"
#include "kjprefs.h"
// system includes
#include <qtextstream.h>
#include <qimage.h>
#include <qfile.h>
#include <kdebug.h>
#include <kmimemagic.h>
#include <kurl.h>
Parser::Parser() : QDict<QStringList>(17,false)
{
mSkinAbout="";
mImageCache.setAutoDelete(true);
setAutoDelete(true);
}
void Parser::conserveMemory()
{
mImageCache.clear();
}
void Parser::open(const QString &file)
{
clear();
mImageCache.clear();
mSkinAbout="";
mDir=KURL(file).directory();
QFile f(file);
if ( !f.exists() )
return;
f.open(IO_ReadOnly);
f.at(0);
QTextStream stream(&f);
while (!stream.eof())
{
QString line=stream.readLine();
line=line.simplifyWhiteSpace();
if ((!line.length()) || line[0]=='#')
continue;
QStringList *l=new QStringList(QStringList::split(" ", (line.lower())));
QString first=l->first();
// special handling for about-texts as the key "about" can appear multiple
// times and thus does not fit into qdict.
if (first=="about")
{
if (!mSkinAbout.isEmpty())
mSkinAbout+="\n";
mSkinAbout += line.mid(6);
// kdDebug(66666) << "found About-line, mSkinAbout is now '" << mSkinAbout << "'" << endl;
delete l; // don't need the stringlist anymore
}
else
insert(first, l);
}
}
QString Parser::fileItem(const QString &i) const
{
return dir()+'/'+i;
}
QString Parser::dir() const
{
return mDir;
}
Parser::ImagePixmap* Parser::getPair(const QString &filenameOld) const
{
// is it in there?
ImagePixmap *pair;
{
pair=mImageCache.find(filenameOld);
if (pair)
return pair;
}
QString filename=fileItem(filenameOld);
QImage image;
// Determine file-format trough mimetype (no stupid .ext test)
KMimeMagicResult * result = KMimeMagic::self()->findFileType( filename );
if ( result->mimeType() == "image/png" )
{
// image = NoatunApp::readPNG(filenameNoCase(filename));
QImageIO iio;
iio.setFileName( filenameNoCase(filename) );
// forget about gamma-value, fix for broken PNGs
iio.setGamma( 0.00000001 );
if ( iio.read() )
{
image = iio.image();
image.setAlphaBuffer(false); // we don't want/support alpha-channels
}
else
{
kdDebug(66666) << "Could not load file: " << filename.latin1() << endl;
}
}
else
{
image = QImage(filenameNoCase(filename));
}
//add to the cache
QPixmap pixmap;
pixmap.convertFromImage(image, QPixmap::AutoColor|QPixmap::ThresholdDither|QPixmap::AvoidDither);
pair = new Parser::ImagePixmap;
pair->mImage = image;
pair->mPixmap = pixmap;
mImageCache.insert(filenameOld, pair);
return pair;
}
bool Parser::exist(const QString &i) const
{
return (bool)find(i);
}
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