kde-extraapps/kdeplasma-addons/applets/qalculate/qalculate_engine.h
2015-01-15 17:07:43 +00:00

59 lines
1.5 KiB
C++

/*
* Copyright 2009 Matteo Agostinelli <agostinelli@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 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 Library 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 QALCULATEENGINE_H
#define QALCULATEENGINE_H
#include <QObject>
class QalculateSettings;
class KJob;
class QalculateEngine : public QObject
{
Q_OBJECT
public:
explicit QalculateEngine(QalculateSettings* settings, QObject* parent = 0);
QString lastResult() const {
return m_lastResult;
}
public slots:
void evaluate(const QString& expression);
void updateExchangeRates();
void copyToClipboard(bool flag = true);
protected slots:
void updateResult(KJob*);
signals:
void resultReady(const QString&);
void formattedResultReady(const QString&);
private:
QalculateSettings* m_settings;
QString m_lastResult;
bool m_currenciesLoaded;
};
#endif // QALCULATEENGINE_H