voltage_divider.h

Go to the documentation of this file.

 
 
#ifndef VOLTAGE_DIVIDER_H
#define VOLTAGE_DIVIDER_H
 
#include <QDialog>
#include <QVector>
#include "UI/CustomWidgets/CustomDoubleSpinBox.h"
#include "Misc/general.h"
 
class CustomDoubleSpinBox;
class QLabel;
class QPushButton;
class QComboBox;
class QGroupBox;
class QTableWidget;
class QLineEdit;
 
class VoltageDividerDialog : public QDialog {
    Q_OBJECT
public:
    explicit VoltageDividerDialog(QWidget *parent = nullptr);
 
private slots:
    void computeResults();
 
    void addUpperResistor();
 
    void removeUpperResistor();
 
    void addLowerResistor();
 
    void removeLowerResistor();
 
    void on_inputChanged();
 
    void showDocumentation() {
        QString path = QString("/Calculators/VoltageDivider/index.html");
        showHTMLDocs(path);
    }
 
private:
    // ========== Input Widgets ==========
 
    CustomDoubleSpinBox *spinVdc;
 
    CustomDoubleSpinBox *spinPmax;
 
    QTableWidget *tableUpper;
 
    QTableWidget *tableLower;
 
    // ========== Output Display ==========
 
    QLabel *labelVout;
 
    QTableWidget *resultsTable;
 
    // ========== Helper Functions ==========
 
    double parseResistance(const QString &valueStr) const;
 
    QString formatResistance(double value) const;
 
    QString formatCurrent(double value) const;
 
    QString formatPower(double value) const;
 
    QVector<double> getUpperResistors() const;
 
    QVector<double> getLowerResistors() const;
 
    double calculateParallelResistance(const QVector<double> &resistors) const;
 
    void updateResultsTable();
};
 
#endif // VOLTAGE_DIVIDER_H