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55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/*
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* Copyright 2010 Matteo Agostinelli <agostinelli@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef QALCULATEENGINE_H
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#define QALCULATEENGINE_H
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#include <QtCore/qatomic.h>
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#include <QObject>
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class KJob;
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class QalculateEngine : public QObject
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{
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Q_OBJECT
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public:
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QalculateEngine(QObject* parent = 0);
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~QalculateEngine();
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QString lastResult() const { return m_lastResult; }
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public slots:
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QString evaluate(const QString& expression);
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void updateExchangeRates();
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void copyToClipboard(bool flag = true);
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protected slots:
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void updateResult(KJob*);
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signals:
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void resultReady(const QString&);
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void formattedResultReady(const QString&);
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private:
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QString m_lastResult;
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static QAtomicInt s_counter;
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};
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#endif // QALCULATEENGINE_H
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