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_PercentChange(wxCommandEvent & WXUNUSED(evt))
{
if (m_bLoopDetect)
return;
if (!m_pTextCtrl_PercentChange->GetValidator()->TransferFromWindow())
{
EnableApply(false);
return;
}
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_Slider_PercentChange();
}
m_bLoopDetect = false;
// Success. Make sure OK and Preview are enabled, in case we disabled above during editing.
EnableApply(true);
}
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 EffectChangePitch::SetAutomationParameters(EffectAutomationParameters & parms)
{
// Vaughan, 2013-06: Long lost to history, I don't see why m_dPercentChange was chosen to be shuttled.
// Only m_dSemitonesChange is used in Process().
ReadAndVerifyDouble(Percentage);
m_dPercentChange = Percentage;
Calc_SemitonesChange_fromPercentChange();
return true;
}
bool EffectChangePitch::SetAutomationParameters(CommandParameters & parms)
{
// Vaughan, 2013-06: Long lost to history, I don't see why m_dPercentChange was chosen to be shuttled.
// Only m_dSemitonesChange is used in Process().
ReadAndVerifyDouble(Percentage);
m_dPercentChange = Percentage;
Calc_SemitonesChange_fromPercentChange();
#if USE_SBSMS
ReadAndVerifyBool(UseSBSMS);
mUseSBSMS = UseSBSMS;
#else
mUseSBSMS = false;
#endif
return true;
}
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);
}
