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/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
// (c) 2002 Patrick S. Vogt <tille@handhelds.org>
#include "listviewitemconffile.h"
#include "listviewitemconfigentry.h"
/* OPIE */
#include <opie2/odebug.h>
using namespace Opie::Core;
/* QT */
#include <qmessagebox.h>
#include <qtextstream.h>
#define tr QObject::tr
ListViewItemConfFile::ListViewItemConfFile(QFileInfo *file, QListView *parent)
: ListViewItemConf(parent), _valid(false)
{
confFileInfo = file;
// parseFile();
displayText();
}
ListViewItemConfFile::~ListViewItemConfFile()
{
}
void ListViewItemConfFile::displayText()
{
setText(0,(_changed?"*":"")+confFileInfo->fileName());
}
QString ListViewItemConfFile::fileName()
{
return confFileInfo->fileName();
}
void ListViewItemConfFile::parseFile()
{
//odebug << "ListViewItemConfFile::parseFile BEGIN" << oendl;
QFile confFile(confFileInfo->absFilePath());
if(! confFile.open(IO_ReadOnly))
QMessageBox::critical(0,tr("Could not open"),tr("The file ")+confFileInfo->fileName()+tr(" could not be opened."),1,0);
QTextStream t( &confFile );
QString s;
QString group;
ListViewItemConfigEntry *groupItem = 0;
ListViewItemConfigEntry *item;
while ( !t.atEnd() )
{
s = t.readLine().stripWhiteSpace();
//odebug << "line: >" << s.latin1() << "<\n" << oendl;
if (s.contains("<?xml"))
{
_valid = false;
break;
}
else if ( s[0] == '[' && s[s.length()-1] == ']' )
{
//odebug << "got group"+s << oendl;
group = s.mid(1,s.length()-2);
if (!groupItem)
groupItem = new ListViewItemConfigEntry(this, tr("no group") );
groupItem = new ListViewItemConfigEntry(this, group );
insertItem( groupItem );
}
else if ( int pos = s.find('=') )
{
//odebug << "got key"+s << oendl;
if (!groupItem)
odebug << "PANIC! no group >" << group.latin1() << "<" << oendl;
item = new ListViewItemConfigEntry(this, group, s );
groupItem->insertItem( item );
}
}
confFile.close();
setExpandable( _valid );
//odebug << "ListViewItemConfFile::parseFile END" << oendl;
}
void ListViewItemConfFile::remove()
{
QFile::remove(confFileInfo->absFilePath());
QFile::remove(backupFileName());
delete this;
}
void ListViewItemConfFile::revert()
{
if (!_changed)
{
// read the backup file
QFile conf(confFileInfo->absFilePath());
QFile back(backupFileName());
if (!back.open(IO_ReadOnly)) return;
if (!conf.open(IO_WriteOnly)) return;
#define SIZE 124
char buf[SIZE];
while (int c = back.readBlock(buf, SIZE) ) conf.writeBlock(buf,c);
conf.close();
back.close();
}
parseFile();
expand();
}
void ListViewItemConfFile::save()
{
if (!_changed) return;
QFile conf(confFileInfo->absFilePath());
QFile back(backupFileName());
if (!conf.open(IO_ReadOnly)) return;
if (!back.open(IO_WriteOnly)) return;
char buf[SIZE];
while (int c = conf.readBlock(buf, SIZE) ) back.writeBlock(buf,c);
conf.close();
back.close();
if (!conf.open(IO_WriteOnly)) return;
QTextStream *t = new QTextStream( &conf );
for (QListViewItem *it = firstChild(); it!=0;it = it->nextSibling())
{
((ListViewItemConfigEntry*)it)->save(t);
}
conf.close();
unchanged();
}
bool ListViewItemConfFile::revertable()
{
return _changed || QFile(backupFileName()).exists();
}
QString ListViewItemConfFile::backupFileName()
{
return confFileInfo->absFilePath()+"~";
}
void ListViewItemConfFile::expand()
{
QListViewItem *subItem = firstChild();
QListViewItem *toDel;
while(subItem)
{
toDel = subItem;
subItem = subItem->nextSibling();
delete toDel;
}
parseFile();
}
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