Commit ded2bb11 authored by Victor Poughon's avatar Victor Poughon

BUG: fix spinbox locale issue (force C locale)

parent 44005a23
Pipeline #1075 passed with stages
in 53 minutes and 6 seconds
......@@ -103,7 +103,8 @@ void QtWidgetSpinBox::SetValueNoSignal(int value)
int QtWidgetSpinBox::valueFromText(const QString &text) const
bool ok;
int result = QLocale::system().toInt(text, &ok);
// Force C locale because OTB gui is not i18n
int result = QLocale::c().toInt(text, &ok);
if (ok)
return result;
......@@ -162,7 +163,8 @@ void QtWidgetDoubleSpinBox::SetValueNoSignal(double value)
double QtWidgetDoubleSpinBox::valueFromText(const QString &text) const
bool ok;
double result = QLocale::system().toDouble(text, &ok);
// Force C locale because OTB gui is not i18n
double result = QLocale::c().toDouble(text, &ok);
if (ok)
return result;
......@@ -180,7 +182,9 @@ QString QtWidgetDoubleSpinBox::textFromValue(double value) const
// which leads to ugly trailing zeros for small values (e.g 1.50000)
// We use std::ostringstream because QString::arg formatting support is too limited
std::ostringstream oss;
oss.imbue(std::locale("")); // use system's locale for formatting
// Force C locale because OTB gui is not i18n
// Set precision to the number of decimal digits that can be represented without change.
// Use float precision because OTB parameter is float
......@@ -190,9 +194,8 @@ QString QtWidgetDoubleSpinBox::textFromValue(double value) const
// Add a trailing dot if the number is integer,
// so that int and float parameters are more visually different.
// For now this is done for all locales, even though not all locales use this
// convention for formatting decimals...
const char dot = std::use_facet<std::numpunct<char>>(std::locale("")).decimal_point();
// This is an ok convention as long as we stay in C or english locale
const char dot = std::use_facet<std::numpunct<char>>(std::locale::classic()).decimal_point();
if (oss.str().find(dot) == std::string::npos)
oss << dot;
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