File indexing completed on 2024-05-05 17:45:01 

0001 /*
0002     SPDX-FileCopyrightText: 2010 Matteo Agostinelli <agostinelli@gmail.com>
0003 
0004     SPDX-License-Identifier: LGPL-2.0-or-later
0005 */
0006 
0007 #pragma once
0008 
0009 #include <QAtomicInt>
0010 #include <QObject>
0011 
0012 class KJob;
0013 
0014 class QalculateEngine : public QObject
0015 {
0016     Q_OBJECT
0017 public:
0018     explicit QalculateEngine(QObject *parent = nullptr);
0019     ~QalculateEngine() override;
0020 
0021     QString lastResult() const
0022     {
0023         return m_lastResult;
0024     }
0025 
0026     static bool findPrefix(QString basePrefix, int *base, QString *customBase);
0027 
0028 public Q_SLOTS:
0029     QString evaluate(const QString &expression, bool *isApproximate = nullptr, int base = 10, const QString &customBase = "");
0030     void updateExchangeRates();
0031 
0032     void copyToClipboard(bool flag = true);
0033 
0034 protected Q_SLOTS:
0035     void updateResult(KJob *);
0036 
0037 private:
0038     QString m_lastResult;
0039     static QAtomicInt s_counter;
0040 };