clamped_arithmetic.h

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#ifndef CLAMPED_ARITHMETIC_H
#define CLAMPED_ARITHMETIC_H
 
#include <QtGlobal>
#include <cstdint>

inline int addClamped(int value, int delta, int minValue, int maxValue)
{
    const auto result = static_cast<int64_t>(value) + static_cast<int64_t>(delta);
    return static_cast<int>(qBound(static_cast<int64_t>(minValue), result, static_cast<int64_t>(maxValue)));
}
 
#endif // CLAMPED_ARITHMETIC_H