kde-workspace/plasma/runners/calculator/calculatorrunner.h

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2014-11-13 19:30:51 +02:00
/*
* Copyright (C) 2007 Barış Metin <baris@pardus.org.tr>
* Copyright (C) 2010 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 version 2 as
* published by the Free Software Foundation
*
* 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 CALCULATORRUNNER_H
#define CALCULATORRUNNER_H
#include <QMimeData>
#ifdef ENABLE_QALCULATE
class QalculateEngine;
#endif
#include <Plasma/AbstractRunner>
/**
* This class evaluates the basic expressions given in the interface.
*/
class CalculatorRunner : public Plasma::AbstractRunner
{
Q_OBJECT
public:
CalculatorRunner(QObject* parent, const QVariantList &args);
~CalculatorRunner();
void match(Plasma::RunnerContext &context);
protected slots:
QMimeData * mimeDataForMatch(const Plasma::QueryMatch *match);
private:
QString calculate(const QString& term);
void userFriendlySubstitutions(QString& cmd);
void powSubstitutions(QString& cmd);
void hexSubstitutions(QString& cmd);
#ifdef ENABLE_QALCULATE
QalculateEngine* m_engine;
#endif
};
K_EXPORT_PLASMA_RUNNER(calculatorrunner, CalculatorRunner)
#endif