String MouseOverKnob::getTextFromValue(double val)
{
// calculate bipolar value, only makes sense if minimum is 0 since maximum is used for scaling
if (displayBipolarValue)
{
float coeff = toBipolar(static_cast<float>(this->getMinimum()), static_cast<float>(this->getMaximum()), static_cast<float>(val));
val = this->getMaximum() * coeff;
}
int decimal = getNumDecimalPlacesToDisplay();
if (decimal > 0)
{
return String(val, decimal) + getTextValueSuffix();
}
return String(roundToInt(val)) + getTextValueSuffix();
}
/// <summary>Gets GUI text from a given value by converting the value into Decibels</summary>
/// <param name="value">Input value where 0 represents -inf dB and 1.0 represents max Decibels in specified range</param>
/// <returns>String representing the input value in decibelsFS + Unit label</returns>
String GainCtrlSlider::getTextFromValue(double value)
{
float decibelsFromGain = static_cast<float>(DecibelConversions::mapNormalizedValueToDecibels<float>(static_cast<float>(value), 0.0, 1.0, 0.5, minimumDecibelsInRange, maximumDecibelsInRange, 0.0));
if (decibelsFromGain <= -96.0f)
{
return String("-INF dB");
}
else
{
std::stringstream gainRound;
gainRound.setf(std::ios::fixed, std::ios::floatfield);
gainRound << std::setprecision(2) << static_cast<float>(decibelsFromGain);
return String(String(gainRound.str()) + getTextValueSuffix());
}
}