bool EffectChangeSpeed::TransferDataToWindow()
{
mbLoopDetect = true;
if (!mUIParent->TransferDataToWindow())
{
return false;
}
if (mFromVinyl == kVinyl_NA)
{
mFromVinyl = kVinyl_33AndAThird;
}
Update_Text_PercentChange();
Update_Text_Multiplier();
Update_Slider_PercentChange();
Update_TimeCtrl_ToLength();
// Set from/to Vinyl controls - mFromVinyl must be set first.
mpChoice_FromVinyl->SetSelection(mFromVinyl);
// Then update to get correct mToVinyl.
Update_Vinyl();
// Then update ToVinyl control.
mpChoice_ToVinyl->SetSelection(mToVinyl);
// Set From Length control.
// Set the format first so we can get sample accuracy.
mpFromLengthCtrl->SetFormatName(mFormat);
mpFromLengthCtrl->SetValue(mFromLength);
mbLoopDetect = false;
return true;
}
void EffectChangeSpeed::OnText_PercentChange(wxCommandEvent & WXUNUSED(evt))
{
if (mbLoopDetect)
return;
mpTextCtrl_PercentChange->GetValidator()->TransferFromWindow();
UpdateUI();
mbLoopDetect = true;
Update_Text_Multiplier();
Update_Slider_PercentChange();
Update_Vinyl();
Update_TimeCtrl_ToLength();
mbLoopDetect = false;
}
void EffectChangeSpeed::OnSlider_PercentChange(wxCommandEvent & WXUNUSED(evt))
{
if (mbLoopDetect)
return;
m_PercentChange = (double)(mpSlider_PercentChange->GetValue());
// Warp positive values to actually go up faster & further than negatives.
if (m_PercentChange > 0.0)
m_PercentChange = pow(m_PercentChange, kSliderWarp);
UpdateUI();
mbLoopDetect = true;
Update_Text_PercentChange();
Update_Text_Multiplier();
Update_Vinyl();
Update_TimeCtrl_ToLength();
mbLoopDetect = false;
}
void EffectChangeSpeed::OnTimeCtrl_ToLength(wxCommandEvent & WXUNUSED(evt))
{
if (mbLoopDetect)
return;
mToLength = mpToLengthCtrl->GetValue();
m_PercentChange = ((mFromLength * 100.0) / mToLength) - 100.0;
UpdateUI();
mbLoopDetect = true;
Update_Text_PercentChange();
Update_Text_Multiplier();
Update_Slider_PercentChange();
Update_Vinyl();
mbLoopDetect = false;
}
void EffectChangeSpeed::OnTimeCtrl_ToLength(wxCommandEvent & WXUNUSED(evt))
{
if (mbLoopDetect)
return;
mToLength = mpToLengthCtrl->GetValue();
// Division by (double) 0.0 is not an error and we want to show "infinite" in
// text controls, so take care that we handle infinite values when they occur.
m_PercentChange = ((mFromLength * 100.0) / mToLength) - 100.0;
UpdateUI();
mbLoopDetect = true;
Update_Text_PercentChange();
Update_Text_Multiplier();
Update_Slider_PercentChange();
Update_Vinyl();
mbLoopDetect = false;
}
void EffectChangeSpeed::OnChoice_Vinyl(wxCommandEvent & WXUNUSED(evt))
{
// Treat mpChoice_FromVinyl and mpChoice_ToVinyl as one control since we need
// both to calculate Percent Change.
mFromVinyl = mpChoice_FromVinyl->GetSelection();
mToVinyl = mpChoice_ToVinyl->GetSelection();
// Use this as the 'preferred' choice.
if (mFromVinyl != kVinyl_NA) {
SetPrivateConfig(GetCurrentSettingsGroup(), wxT("VinylChoice"), mFromVinyl);
}
// If mFromVinyl & mToVinyl are set, then there's a NEW percent change.
if ((mFromVinyl != kVinyl_NA) && (mToVinyl != kVinyl_NA))
{
double fromRPM;
double toRPM;
switch (mFromVinyl) {
default:
case kVinyl_33AndAThird: fromRPM = 33.0 + (1.0 / 3.0); break;
case kVinyl_45: fromRPM = 45.0; break;
case kVinyl_78: fromRPM = 78; break;
}
switch (mToVinyl) {
default:
case kVinyl_33AndAThird: toRPM = 33.0 + (1.0 / 3.0); break;
case kVinyl_45: toRPM = 45.0; break;
case kVinyl_78: toRPM = 78; break;
}
m_PercentChange = ((toRPM * 100.0) / fromRPM) - 100.0;
UpdateUI();
mbLoopDetect = true;
Update_Text_PercentChange();
Update_Text_Multiplier();
Update_Slider_PercentChange();
Update_TimeCtrl_ToLength();
}
mbLoopDetect = false;
}
