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//
// Copyright (C) : Please refer to the COPYRIGHT file distributed
// with this source distribution.
//
// 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 <iostream>
#include <qfileinfo.h>
#include <qdir.h>
#include "ConfigIO.h"
ConfigIO::ConfigIO(QString filename, const QString& doc_type, bool automatic, const QString& sep)
: _default_file(filename), _automatic(automatic) {
_doc_type = doc_type;
_path_sep = sep;
if (_automatic)
loadFile();
}
ConfigIO::~ConfigIO() {
if (_automatic)
saveFile();
}
QString ConfigIO::getDefaultFile() const {
return _default_file;
}
void ConfigIO::setDefaultFile(const QString& filename) {
_default_file = filename;
}
bool ConfigIO::getAuto() const {
return _automatic;
}
void ConfigIO::setAuto(bool automatic) {
_automatic = automatic;
}
QString ConfigIO::getPathSep() const {
return _path_sep;
}
void ConfigIO::setPathSep(const QString& sep) {
_path_sep = sep;
}
int ConfigIO::loadFile(const QString& _filename) {
const QString filename = _filename.isEmpty() ? _default_file : _filename;
// check wether filename is a valid file and is readable
QFileInfo fileinfo(filename);
if (!fileinfo.isFile() || !fileinfo.isReadable()) {
std::cerr << "Warning: unable to load configuration file \""
<< fileinfo.fileName().toAscii().data() << "\"" << std::endl;
return 1;
}
// read the DOM tree from file
QFile file(filename);
file.open(QIODevice::ReadOnly);
_tree.setContent(&file);
file.close();
return 0;
}
int ConfigIO::saveFile(const QString& _filename) const {
QString str_tree = _tree.toString();
if (str_tree.isEmpty())
return 1;
const QString filename = _filename.isEmpty() ? _default_file : _filename;
// if the directory in which we want to generate a file
// does not exist yet, try to create it
QFileInfo fileinfo(filename);
if (!fileinfo.exists()) {
QDir dir;
dir.mkdir(fileinfo.dir().path());
}
// check wether filename is a valid file and is writable
QFile file(filename);
file.open(QIODevice::WriteOnly);
if (!file.isOpen()) {
std::cerr << "Warning: unable to save configuration file \""
<< fileinfo.fileName().toAscii().data() << "\"" << std::endl;
return 1;
}
// write the DOM tree to file
QTextStream out(&file);
out << str_tree;
file.close();
return 0;
}
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