qsettings.cpp

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/*
** $Id: qsettings.cpp,v 1.1 2004/07/13 10:35:29 llornkcor Exp $
*/

#include "qsettings.h"
#include <stdio.h>
#include <qfile.h>
#include <qtextstream.h>


QSettings::QSettings(const QString &_fn)
{
                qWarning("Settings "+_fn);
        // read the prefs from the file
        fn = _fn;
        
        QFile f(_fn);
    if ( f.open(IO_ReadOnly) ) {    // file opened successfully
        QTextStream t( &f );        // use a text stream
        QString s;
        while ( !t.eof() ) {        // until end of file...
            s = t.readLine();       // line of text excluding '\n'
                        char buf[256];
                        sprintf (buf, "%s", (const char *) s);
                        int pos = s.find (" = ");
                        QString key = s.left (pos);
                        QString val = s.right (s.length() - pos - 3);
                        writeEntry (key, val);
                        
                        sprintf (buf, "%s|%s", (const char *)key, (const char *)val);
        }
        f.close();
    }
        

}

QSettings::~QSettings()
{
        // write out the prefs to the file
        QAsciiDictIterator <QString> it( prefs ); // iterator for dict
        QFile f(fn);
        f.open(IO_WriteOnly);
        QTextStream ts( &f );

    while ( it.current() )
        {
           QString *key = new QString(it.currentKey());
           char buf[256];
           sprintf       (buf, "%s", (const char *) *( it.current()));
           QString *val = new QString(buf);
           sprintf (buf, "%s %s", (const char *)*key, (const char *)*val);
           ts << *key << " = " << *val << endl;
       ++it;
        }
        
        f.close();
        prefs.clear();
}

void QSettings::insertSearchPath (System sys, const QString &str)
{
        fn = str;
}

QString QSettings::readEntry (const QString &key, const QString &def)
{
        
        QString *s = prefs.find((const char *)key);
        if (!s)
                return def;
        else 
                return *s;
        
}

int     QSettings::readNumEntry (const QString &key, int def)
{
        QString *s = prefs[key];
        if (!s) return def;
    return s->toInt();
}

bool    QSettings::readBoolEntry (const QString &key, bool def)
{
        QString *s = prefs[key];
        if (!s) return def;
        if (*s == "1")
                return true;
        else
                return false;
}

bool    QSettings::writeEntry (const QString &key, int val)
{
        char buf[64];
        sprintf (buf, "%d", val);
        QString *v = new QString(buf);
    prefs.replace ((const char *)key, v);
        return true;
}

bool    QSettings::writeEntry (const QString &key, bool val)
{
        QString *v;
        if (val)
           v = new QString("1");
        else
       v = new QString("0");
    prefs.replace ((const char *)key, v);
        return true;
}

bool    QSettings::writeEntry (const QString &key, const QString &val)
{
        QString *v = new QString (val);
        prefs.replace ((const char *)key, v);
        return true;
}

bool    QSettings::writeEntry (const QString &key, const char *val)
{
        QString *v = new QString (val);
        prefs.replace ((const char *)key, v);
        return true;
}

bool    QSettings::removeEntry (const QString &key)
{
        prefs.remove (key);
        return true;
}

QStringList QSettings::entryList (const QString &key) const
{
                qDebug("entryList: "+key);
        QStringList list;
                if(!prefs.isEmpty()) {
        QAsciiDictIterator <QString> it( prefs ); // iterator for dict
 qDebug("ready"); 
    while ( it.current() )
        {
           char buf[512];
           sprintf(buf, "%s", (const char *) *( it.current()));
           QString *val = new QString(buf);
       sprintf(buf, "%s -> %s\n", it.currentKey(), (const char *)*val );
           QString *cat = new QString(it.currentKey());
       if (cat->contains("-field", FALSE))
              list.append (it.currentKey());
       ++it;
        }
                }
                qWarning("Return here");
        return list;
}

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