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Now only storing the actual fractional denominator

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GUI settings now computed directly from this value. This eliminates the
possibility of the combobox index and the value it represents getting
out of sync.
This commit is contained in:
hokieengr
2018-09-13 13:18:18 -04:00
committed by wmayer
parent 89c1049746
commit 00205570d4
1 changed files with 22 additions and 4 deletions
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26
src/Gui/DlgSettingsUnitsImp.cpp
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@@ -70,17 +70,22 @@ void DlgSettingsUnitsImp::on_comboBox_ViewSystem_currentIndexChanged(int index)
UnitsApi::setSchema((UnitSystem)index);
std::cout << "Hello! " << index << std::endl;
// box name:
// comboBox_FracInch and enabled
}
void DlgSettingsUnitsImp::saveSettings()
{
// must be done as very first because we create a new instance of NavigatorStyle
// where we set some attributes afterwards
int FracInch; // minimum fractional inch to display
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath
("User parameter:BaseApp/Preferences/Units");
hGrp->SetInt("UserSchema", ui->comboBox_ViewSystem->currentIndex());
hGrp->SetInt("Decimals", ui->spinBoxDecimals->value());
hGrp->SetInt("FracInchIndex", ui->comboBox_FracInch->currentIndex());
// Set actual value
Base::UnitsApi::setDecimals(ui->spinBoxDecimals->value());
@@ -88,17 +93,30 @@ void DlgSettingsUnitsImp::saveSettings()
// Convert the combobox index to the its integer denominator. Currently
// with 1/2, 1/4, through 1/128, this little equation directly computes the
// denominator given the combobox integer.
int minFracInch = std::pow(2, ui->comboBox_FracInch->currentIndex() + 1);
hGrp->SetInt("minFracInch", minFracInch);
//
// The inverse conversion is done when loaded. That way only one thing (the
// numerical fractional inch value) needs to be stored.
FracInch = std::pow(2, ui->comboBox_FracInch->currentIndex() + 1);
hGrp->SetInt("FracInch", FracInch);
}
void DlgSettingsUnitsImp::loadSettings()
{
int FracInch;
int cbIndex;
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath
("User parameter:BaseApp/Preferences/Units");
ui->comboBox_ViewSystem->setCurrentIndex(hGrp->GetInt("UserSchema",0));
ui->spinBoxDecimals->setValue(hGrp->GetInt("Decimals",Base::UnitsApi::getDecimals()));
ui->comboBox_FracInch->setCurrentIndex(hGrp->GetInt("FracInchIndex",2)); // 2==1/8"
// Get the current user setting for the minimum fractional inch
FracInch = hGrp->GetInt("FracInch",8); // 8==1/8"
// Convert fractional inch to the corresponding combobox index using this
// handy little equation.
cbIndex = std::log2(FracInch) - 1;
ui->comboBox_FracInch->setCurrentIndex(cbIndex);
}
/**