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/*
$Id$
KCalc
Copyright (C) Bernd Johannes Wuebben
wuebben@math.cornell.edu
wuebben@kde.org
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _D_LABEL_H_
#define _D_LABEL_H_
#include <qvaluevector.h>
#include "kcalcdisplay.h"
class CalcEngine;
class KAction;
class KActionCollection;
class DispLogic : public KCalcDisplay
{
Q_OBJECT
public:
DispLogic(QWidget *parent, const char *name,
KActionCollection *coll);
~DispLogic();
void changeSettings();
void EnterDigit(int data);
void update_from_core(CalcEngine const &core,
bool store_result_in_history = false);
private slots:
void history_back(void);
void history_forward(void);
private:
QValueVector<KNumber> _history_list;
int _history_index;
KAction *_forward;
KAction *_back;
};
#endif
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