void EffectChangePitch::OnSpin_ToOctave(wxCommandEvent & WXUNUSED(evt))
{
if (m_bLoopDetect)
return;
int nNewValue = m_pSpin_ToOctave->GetValue();
// Validation: Rather than set a range for octave numbers, enforce a range that
// keeps m_dPercentChange above -99%, per Soundtouch constraints.
if ((nNewValue + 3) < m_nFromOctave)
{
::wxBell();
m_pSpin_ToOctave->SetValue(m_nFromOctave - 3);
return;
}
m_nToOctave = nNewValue;
m_ToFrequency = PitchToFreq(m_nToPitch, m_nToOctave);
Calc_SemitonesChange_fromPitches();
Calc_PercentChange(); // Call *after* m_dSemitonesChange is updated.
m_bLoopDetect = true;
{
Update_Text_SemitonesChange();
Update_Text_ToFrequency();
Update_Text_PercentChange();
Update_Slider_PercentChange();
}
m_bLoopDetect = false;
}
void EffectChangePitch::OnSlider_PercentChange(wxCommandEvent & WXUNUSED(evt))
{
if (m_bLoopDetect)
return;
m_dPercentChange = (double)(m_pSlider_PercentChange->GetValue());
// Warp positive values to actually go up faster & further than negatives.
if (m_dPercentChange > 0.0)
m_dPercentChange = pow(m_dPercentChange, kSliderWarp);
Calc_SemitonesChange_fromPercentChange();
Calc_ToPitch(); // Call *after* m_dSemitonesChange is updated.
Calc_ToFrequency();
Calc_ToOctave(); // Call after Calc_ToFrequency().
m_bLoopDetect = true;
{
Update_Choice_ToPitch();
Update_Spin_ToOctave();
Update_Text_SemitonesChange();
Update_Text_ToFrequency();
Update_Text_PercentChange();
}
m_bLoopDetect = false;
}
void EffectChangePitch::OnText_SemitonesChange(wxCommandEvent & WXUNUSED(evt))
{
if (m_bLoopDetect)
return;
if (!m_pTextCtrl_SemitonesChange->GetValidator()->TransferFromWindow())
{
EnableApply(false);
return;
}
Calc_PercentChange();
Calc_ToFrequency(); // Call *after* m_dPercentChange is updated.
Calc_ToPitch();
Calc_ToOctave(); // Call after Calc_ToFrequency().
m_bLoopDetect = true;
{
Update_Choice_ToPitch();
Update_Spin_ToOctave();
Update_Text_ToFrequency();
Update_Text_PercentChange();
Update_Slider_PercentChange();
}
m_bLoopDetect = false;
// If m_dSemitonesChange is a big enough negative, we can go to or below 0 freq.
// If m_dSemitonesChange is a big enough positive, we can go to 1.#INF (Windows) or inf (Linux).
// But practically, these are best limits for Soundtouch.
bool bIsGoodValue = (m_dSemitonesChange > -80.0) && (m_dSemitonesChange <= 60.0);
EnableApply(bIsGoodValue);
}
bool EffectChangePitch::TransferDataToWindow()
{
m_bLoopDetect = true;
if (!mUIParent->TransferDataToWindow())
{
return false;
}
Calc_SemitonesChange_fromPercentChange();
Calc_ToPitch(); // Call *after* m_dSemitonesChange is updated.
Calc_ToFrequency();
Calc_ToOctave(); // Call after Calc_ToFrequency().
Update_Choice_FromPitch();
Update_Choice_ToPitch();
Update_Spin_FromOctave();
Update_Spin_ToOctave();
Update_Text_SemitonesChange();
Update_Text_FromFrequency();
Update_Text_ToFrequency();
Update_Text_PercentChange();
Update_Slider_PercentChange();
m_bLoopDetect = false;
return true;
}
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_Multiplier(wxCommandEvent & WXUNUSED(evt))
{
if (mbLoopDetect)
return;
mpTextCtrl_Multiplier->GetValidator()->TransferFromWindow();
m_PercentChange = 100 * (mMultiplier - 1);
UpdateUI();
mbLoopDetect = true;
Update_Text_PercentChange();
Update_Slider_PercentChange();
Update_Vinyl();
Update_TimeCtrl_ToLength();
mbLoopDetect = false;
}
void EffectChangeTempo::OnSlider_PercentChange(wxCommandEvent & WXUNUSED(evt))
{
if (m_bLoopDetect)
return;
m_PercentChange = (double)(m_pSlider_PercentChange->GetValue());
// Warp positive values to actually go up faster & further than negatives.
if (m_PercentChange > 0.0)
m_PercentChange = pow(m_PercentChange, kSliderWarp);
m_bLoopDetect = true;
Update_Text_PercentChange();
Update_Text_ToBPM();
Update_Text_ToLength();
m_bLoopDetect = 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 EffectChangePitch::OnChoice_ToPitch(wxCommandEvent & WXUNUSED(evt))
{
if (m_bLoopDetect)
return;
m_nToPitch = m_pChoice_ToPitch->GetSelection();
Calc_SemitonesChange_fromPitches();
Calc_PercentChange(); // Call *after* m_dSemitonesChange is updated.
Calc_ToFrequency(); // Call *after* m_dPercentChange is updated.
m_bLoopDetect = true;
{
Update_Text_SemitonesChange();
Update_Text_ToFrequency();
Update_Text_PercentChange();
Update_Slider_PercentChange();
}
m_bLoopDetect = 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 EffectChangeTempo::OnText_ToLength(wxCommandEvent & WXUNUSED(evt))
{
if (m_bLoopDetect)
return;
m_pTextCtrl_ToLength->GetValidator()->TransferFromWindow();
if (m_ToLength != 0.0)
{
m_PercentChange = ((m_FromLength * 100.0) / m_ToLength) - 100.0;
}
m_bLoopDetect = true;
Update_Text_PercentChange();
Update_Slider_PercentChange();
Update_Text_ToBPM();
m_bLoopDetect = 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;
}
void EffectChangeTempo::OnText_ToBPM(wxCommandEvent & WXUNUSED(evt))
{
if (m_bLoopDetect)
return;
m_pTextCtrl_ToBPM->GetValidator()->TransferFromWindow();
m_bLoopDetect = true;
// If FromBPM has already been set, then there's a NEW percent change.
if (m_FromBPM != 0.0 && m_ToBPM != 0.0)
{
m_PercentChange = ((m_ToBPM * 100.0) / m_FromBPM) - 100.0;
Update_Text_PercentChange();
Update_Slider_PercentChange();
Update_Text_ToLength();
}
m_bLoopDetect = false;
}
void EffectChangePitch::OnText_ToFrequency(wxCommandEvent & WXUNUSED(evt))
{
if (m_bLoopDetect)
return;
// Empty string causes unpredictable results with ToDouble() and later calculations.
// Non-positive frequency makes no sense, but user might still be editing,
// so it's not an error, but we do not want to update the values/controls.
if (!m_pTextCtrl_ToFrequency->GetValidator()->TransferFromWindow())
{
EnableApply(false);
return;
}
m_dPercentChange = ((m_ToFrequency * 100.0) / m_FromFrequency) - 100.0;
Calc_ToOctave(); // Call after Calc_ToFrequency().
Calc_SemitonesChange_fromPercentChange();
Calc_ToPitch(); // Call *after* m_dSemitonesChange is updated.
m_bLoopDetect = true;
{
Update_Choice_ToPitch();
Update_Spin_ToOctave();
Update_Text_SemitonesChange();
Update_Text_PercentChange();
Update_Slider_PercentChange();
}
m_bLoopDetect = false;
// Success. Make sure OK and Preview are disabled if percent change is out of bounds.
// Can happen while editing.
// If the value is good, might also need to re-enable because of above clause.
bool bIsGoodValue = (m_dPercentChange > MIN_Percentage) && (m_dPercentChange <= MAX_Percentage);
EnableApply(bIsGoodValue);
}
