File indexing completed on 2024-04-21 03:41:38

 /*
     SPDX-FileCopyrightText: 2010 Luca Tringali <TRINGALINVENT@libero.it>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef TITRATIONCALCULATOR_H
 #define TITRATIONCALCULATOR_H
 
 #include "kalzium_debug.h"
 #include <QString>
 #include <QStringList>
 
 #include <KPlotObject>
 #include <KPlotPoint>
 #include <KPlotWidget>
 
 #include <element.h>
 #include <isotope.h>
 #include <prefs.h>
 
 #include "ui_titrationCalculator.h"
 
 /*
  * This class implements the titration calculator: it can solve a system of chemical equilibria equations
  * and find out the equivalence point of an experimental titration.
  *
  * @author Luca Tringali
  */
 class titrationCalculator : public QWidget
 {
     Q_OBJECT
 
 public:
     explicit titrationCalculator(QWidget *parent = nullptr);
     ~titrationCalculator() override;
 
 public Q_SLOTS:
     void on_pushButton_clicked();
     void on_xmin_valueChanged(double val);
     void on_xmax_valueChanged(double val);
     void on_ymin_valueChanged(double val);
     void on_ymax_valueChanged(double val);
 
     void on_actionSave_image_triggered();
     void on_actionOpen_triggered();
     void on_actionSave_triggered();
     void on_actionNew_triggered();
     void on_actionRapid_Help_triggered();
 
 private:
     void resize();
     double xmin;
     double xmax;
     double ymin;
     double ymax;
     int width;
     int end;
     int lettere;
     int temponu;
     double a;
     void plot();
     QString solve(char *yvalue);
     QString solvex(char *yvalue, const QString &dnum);
     QImage tempi;
     double setttanh(double x);
     QString redplot;
     QString greenplot;
     QString blueplot;
 
     Ui::titrationCalculator uid; // The user interface
 };
 
 #endif // TITRATIONCALCULATOR_H