void EffectAmplify::PopulateOrExchange(ShuttleGui & S)
{
if (IsBatchProcessing())
{
mPeak = 1.0;
}
else
{
if (mPeak > 0.0)
{
mRatio = 1.0 / mPeak;
mRatioClip = mRatio;
}
else
{
mRatio = 1.0;
}
}
S.AddSpace(0, 5);
S.StartVerticalLay(0);
{
int precission = 3; // allow (a generous) 3 decimal places for Amplification (dB)
// Amplitude
S.StartMultiColumn(2, wxCENTER);
{
FloatingPointValidator<double> vldAmp(precission, &mAmp, NumValidatorStyle::ONE_TRAILING_ZERO);
vldAmp.SetRange(MIN_Amp, MAX_Amp);
mAmpT = S.Id(ID_Amp).AddTextBox(_("Amplification (dB):"), wxT(""), 12);
mAmpT->SetValidator(vldAmp);
}
S.EndMultiColumn();
// Amplitude
S.StartHorizontalLay(wxEXPAND);
{
S.SetStyle(wxSL_HORIZONTAL);
mAmpS = S.Id(ID_Amp).AddSlider( {}, 0, MAX_Amp * SCL_Amp, MIN_Amp * SCL_Amp);
mAmpS->SetName(_("Amplification dB"));
}
S.EndHorizontalLay();
// Peak
S.StartMultiColumn(2, wxCENTER);
{
// One extra decimal place so that rounding is visible to user (see: bug 958)
FloatingPointValidator<double> vldNewPeak(precission + 1, &mNewPeak, NumValidatorStyle::ONE_TRAILING_ZERO);
double minAmp = MIN_Amp + LINEAR_TO_DB(mPeak);
double maxAmp = MAX_Amp + LINEAR_TO_DB(mPeak);
// min and max need same precision as what we're validating (bug 963)
minAmp = Internat::CompatibleToDouble(Internat::ToString(minAmp, precission +1));
maxAmp = Internat::CompatibleToDouble(Internat::ToString(maxAmp, precission +1));
vldNewPeak.SetRange(minAmp, maxAmp);
mNewPeakT = S.Id(ID_Peak).AddTextBox(_("New Peak Amplitude (dB):"), wxT(""), 12);
mNewPeakT->SetValidator(vldNewPeak);
}
S.EndMultiColumn();
// Clipping
S.StartHorizontalLay(wxCENTER);
{
mClip = S.Id(ID_Clip).AddCheckBox(_("Allow clipping"), wxT("false"));
if (IsBatchProcessing())
{
mClip->Enable(false);
mCanClip = true;
}
}
S.EndHorizontalLay();
}
S.EndVerticalLay();
return;
}
// This is used from Macros.
bool AudacityCommand::PromptUser(wxWindow *parent)
{
return ShowInterface(parent, IsBatchProcessing());
}
