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Plasma

calculatorrunner.h

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00001 /*
00002  *   Copyright (C) 2007 Barış Metin <baris@pardus.org.tr>
00003  *
00004  *   This program is free software; you can redistribute it and/or modify
00005  *   it under the terms of the GNU Library General Public License version 2 as
00006  *   published by the Free Software Foundation
00007  *
00008  *   This program is distributed in the hope that it will be useful,
00009  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00010  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011  *   GNU General Public License for more details
00012  *
00013  *   You should have received a copy of the GNU Library General Public
00014  *   License along with this program; if not, write to the
00015  *   Free Software Foundation, Inc.,
00016  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00017  */
00018 
00019 #ifndef CALCULATORRUNNER_H
00020 #define CALCULATORRUNNER_H
00021 
00022 #include <KGenericFactory>
00023 
00024 #include <Plasma/AbstractRunner>
00025 
00026 class QWidget;
00027 
00031 class CalculatorRunner : public Plasma::AbstractRunner
00032 {
00033     Q_OBJECT
00034 
00035     public:
00036         CalculatorRunner(QObject* parent, const QVariantList &args);
00037         ~CalculatorRunner();
00038 
00039         void match(Plasma::RunnerContext &context);
00040 
00041     private:
00042         QString calculate(const QString& term);
00043         void userFriendlySubstitutions(QString& cmd);
00044         void powSubstitutions(QString& cmd);
00045         void hexSubstitutions(QString& cmd);
00046 };
00047 
00048 K_EXPORT_PLASMA_RUNNER(calculatorrunner, CalculatorRunner)
00049 
00050 #endif

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