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#include "controleffectknob.h"
#include "util/math.h"
#include "effects/effectmanifestparameter.h"
ControlEffectKnob::ControlEffectKnob(ConfigKey key, double dMinValue, double dMaxValue)
: ControlPotmeter(key, dMinValue, dMaxValue) {
}
void ControlEffectKnob::setBehaviour(EffectManifestParameter::ControlHint type,
double dMinValue, double dMaxValue) {
if (m_pControl == NULL) {
return;
}
if (type == EffectManifestParameter::CONTROL_KNOB_LINEAR) {
m_pControl->setBehavior(new ControlLinPotmeterBehavior(
dMinValue, dMaxValue, false));
} else if (type == EffectManifestParameter::CONTROL_KNOB_LOGARITHMIC) {
if (dMinValue == 0) {
if (dMaxValue == 1.0) {
// Volume like control
m_pControl->setBehavior(
new ControlAudioTaperPotBehavior(-20, 0, 1));
} else if (dMaxValue > 1.0) {
// Gain like control
m_pControl->setBehavior(
new ControlAudioTaperPotBehavior(-12, ratio2db(dMaxValue), 0.5));
} else {
m_pControl->setBehavior(
new ControlLogPotmeterBehavior(dMinValue, dMaxValue, -40));
}
} else {
m_pControl->setBehavior(
new ControlLogPotmeterBehavior(dMinValue, dMaxValue, -40));
}
}
}
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