File indexing completed on 2024-05-19 05:51:35
0001 /* 0002 * SPDX-FileCopyrightText: 2023 Michael Lang <criticaltemp@protonmail.com> 0003 * 0004 * SPDX-License-Identifier: GPL-3.0-or-later 0005 */ 0006 0007 #pragma once 0008 0009 #include <QObject> 0010 0011 constexpr QStringView FRACTION_SLASH = u"\u2044"; 0012 constexpr QStringView HAIR_SPACE = u"\u200A"; 0013 0014 class QalculateEngine : public QObject 0015 { 0016 Q_OBJECT 0017 public: 0018 static QalculateEngine *inst(); 0019 0020 QString lastResult() const 0021 { 0022 return m_result; 0023 } 0024 0025 QString 0026 evaluate(QString &expression, bool *isApproximate = nullptr, const int baseEval = 10, const int basePrint = 10, bool exact = false, const int minExp = -1); 0027 0028 private: 0029 QalculateEngine(); 0030 QString m_result; 0031 };