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/* $Id$ */
/*
* Copyright (C) 2006 Richard Braun
*
* 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 <string>
#include <vector>
#include "mtxhistory.h"
using namespace std;
MtxHistory::MtxHistory()
{
offset = strings.end();
}
void
MtxHistory::addString(const string &string)
{
strings.push_back(string);
offset = strings.end();
}
string
MtxHistory::getString() const
{
if (offset != strings.end())
return *offset;
else
return "";
}
void
MtxHistory::previousString()
{
if (offset != strings.begin())
offset--;
}
void
MtxHistory::nextString()
{
if (offset != strings.end())
offset++;
}
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