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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
/***************************************************************************
* Copyright (C) 2004 by Riku Leino *
* tsoots@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <QFile>
#include <QFileInfo>
#include <QString>
#include <QXmlInputSource>
#include "prefsfile.h"
#include "prefsreader.h"
#include "prefstable.h"
PrefsFile::PrefsFile()
{
prefsFilePath = "";
ioEnabled = false;
}
PrefsFile::PrefsFile(const QString& pFilePath, bool write)
{
prefsFilePath = pFilePath;
ioEnabled = write;
if (ioEnabled)
canWrite();
load();
}
bool PrefsFile::hasContext(const QString& contextName) const
{
return contexts.contains(contextName);
}
PrefsContext* PrefsFile::getContext(const QString& contextName, bool persistent)
{
if (!contexts.contains(contextName))
contexts[contextName] = new PrefsContext(contextName, persistent);
return contexts[contextName];
}
PrefsContext* PrefsFile::getPluginContext(const QString& contextName, bool persistent)
{
if (!pluginContexts.contains(contextName))
pluginContexts[contextName] = new PrefsContext(contextName, persistent);
return pluginContexts[contextName];
}
PrefsContext* PrefsFile::getUserPrefsContext(const QString& contextName, bool persistent)
{
if (!userprefsContexts.contains(contextName))
userprefsContexts[contextName] = new PrefsContext(contextName, persistent);
return userprefsContexts[contextName];
}
void PrefsFile::load()
{
PrefsReader handler(&contexts, &pluginContexts);
QFile rc(prefsFilePath);
QXmlInputSource source(&rc);
QXmlSimpleReader reader;
reader.setContentHandler(&handler);
reader.parse(source);
}
void PrefsFile::write()
{
if ((!ioEnabled) || ((contexts.size() == 0) && (pluginContexts.size() == 0)))
return; // No prefs file path set -> can't write or no prefs to write
QFile* prefsXML = new QFile(prefsFilePath);
if (prefsXML->open(QIODevice::WriteOnly))
{
QTextStream stream(prefsXML);
stream.setCodec("UTF-8");
stream << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
stream << "<preferences>\n";
if (contexts.size() > 0)
{
stream << "\t<level name=\"application\">\n";
writeContexts(&contexts, stream);
stream << "\t</level>\n";
}
if (userprefsContexts.size() > 0)
{
stream << "\t<level name=\"plugin\">\n";
writeContexts(&userprefsContexts, stream);
stream << "\t</level>\n";
}
if (pluginContexts.size() > 0)
{
stream << "\t<level name=\"plugin\">\n";
writeContexts(&pluginContexts, stream);
stream << "\t</level>\n";
}
stream << "</preferences>\n";
prefsXML->close();
}
delete prefsXML;
}
void PrefsFile::writeContexts(ContextMap* contextMap, QTextStream& stream)
{
ContextMap::Iterator it;
for (it = contextMap->begin(); it != contextMap->end(); ++it)
{
if ((it.value()->isPersistent()) && (!it.value()->isEmpty()))
{
stream << "\t\t<context name=\"" + replaceIllegalChars(it.key()) + "\">\n";
AttributeMap::Iterator it2;
PrefsContext* tmpCon = it.value();
for (it2 = tmpCon->values.begin(); it2 != tmpCon->values.end(); ++it2)
{
stream << "\t\t\t<attribute key=\"" + replaceIllegalChars(it2.key()) + "\" ";
stream << "value=\"" + replaceIllegalChars(it2.value()) + "\"/>\n";
}
TableMap::Iterator it3;
for (it3 = tmpCon->tables.begin(); it3 != tmpCon->tables.end(); ++it3)
{
stream << "\t\t\t<table name=\"" + replaceIllegalChars(it3.key()) + "\">\n";
PrefsTable* t = it3.value();
for (int i = 0; i < t->height(); ++i)
{
stream << QString("\t\t\t\t<row index=\"%1\">\n").arg(i);
for (int j = 0; j < t->width(); ++j)
{
stream << QString("\t\t\t\t\t<col index=\"%1\">").arg(j);
stream << replaceIllegalChars(t->get(i, j, "__NOT__SET__")) << "</col>\n";
}
stream << "\t\t\t\t</row>\n";
}
stream << "\t\t\t</table>\n";
}
stream << "\t\t</context>\n";
}
}
}
QString PrefsFile::replaceIllegalChars(const QString& text)
{
QString s = text;
s.replace("&", "&");
s.replace("<", "<");
s.replace(">", ">");
s.replace("\"", """);
s.replace("\'", "'");
return s;
}
void PrefsFile::canWrite()
{
if (ioEnabled)
{
QFile f(prefsFilePath);
QFileInfo fi(f);
if (fi.exists())
ioEnabled = fi.isWritable();
else
{
QFile f2(prefsFilePath.left(prefsFilePath.lastIndexOf("/")));
QFileInfo fi2(f2);
ioEnabled = fi2.isWritable();
}
}
}
PrefsFile::~PrefsFile()
{
ContextMap::Iterator it;
for (it = contexts.begin(); it != contexts.end(); ++it)
delete it.value();
for (it = pluginContexts.begin(); it != pluginContexts.end(); ++it)
delete it.value();
}
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