numberformat.h

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#ifndef OPENSWMMVIS_PLOT_NUMBERFORMAT_H
#define OPENSWMMVIS_PLOT_NUMBERFORMAT_H
 
#include <QString>
 
namespace openswmmvis::plot {
 
enum class NumberFormatMode {
    Decimals = 0,            
    SignificantFigures = 1,  
    Scientific = 2,          
    Engineering = 3,         
    Thousands = 4            
};
 
struct NumberFormat {
    NumberFormatMode mode  = NumberFormatMode::Decimals;
    int              count = 2;   
 
    QString          custom;
 
    int effectiveCount() const noexcept;
 
    char fmtChar() const noexcept;
 
    bool hasValidCustom() const;
 
    QString printfSpec() const;
 
    QString format(double v) const;
};
 
enum AxisNumberFormatPreset {
    Integer   = 0,   
    Decimals1 = 1,   
    Decimals2 = 2,   
    Decimals3 = 3,   
    Decimals4 = 4,   
    Decimals6 = 5,   
    SigFigs3  = 6,   
    SigFigs4  = 7,   
    SigFigs6  = 8,   
    Scientific2      = 9,    
    Scientific3      = 10,   
    Scientific4      = 11,   
    Engineering2     = 12,   
    Engineering3     = 13,   
    ThousandsInteger = 14,   
    Thousands1       = 15,   
    Thousands2       = 16    
};
 
inline constexpr int axisNumberFormatPresetCount = 17;
 
[[nodiscard]] NumberFormat numberFormatForPreset(int preset);
 
[[nodiscard]] int presetForNumberFormat(NumberFormatMode mode, int count);
 
} // namespace openswmmvis::plot
 
#endif // OPENSWMMVIS_PLOT_NUMBERFORMAT_H