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[lyx.git] / src / frontends / qt4 / qt_helpers.cpp

diff --git a/src/frontends/qt4/qt_helpers.cpp b/src/frontends/qt4/qt_helpers.cpp
index fdd12a10ffd3da26f2457925db2082382a98d539..2b6237188568c0df47e9610bb4a0982e79a6649c 100644 (file)
--- a/src/frontends/qt4/qt_helpers.cpp
+++ b/src/frontends/qt4/qt_helpers.cpp
@@ -75,6 +75,23 @@ FileName imageLibFileSearch(QString & dir, QString const & name,
        return fn;
 }
 
+namespace {
+
+double locstringToDouble(QString const & str)
+{
+       QLocale loc;
+       bool ok;
+       double res = loc.toDouble(str, &ok);
+       if (!ok) {
+               // Fall back to C
+               QLocale c(QLocale::C);
+               res = c.toDouble(str);
+       }
+       return res;
+}
+
+} // namespace anon
+
 
 namespace frontend {
 
@@ -90,7 +107,7 @@ string widgetsToLength(QLineEdit const * input, LengthCombo const * combo)
 
        Length::UNIT const unit = combo->currentLengthItem();
 
-       return Length(length.trimmed().toDouble(), unit).asString();
+       return Length(locstringToDouble(length.trimmed()), unit).asString();
 }
 
 
@@ -113,7 +130,7 @@ Length widgetsToLength(QLineEdit const * input, QComboBox const * combo)
                }
        }
 
-       return Length(length.trimmed().toDouble(), unit);
+       return Length(locstringToDouble(length.trimmed()), unit);
 }
 
 
@@ -163,23 +180,19 @@ double widgetToDouble(QLineEdit const * input)
        if (text.isEmpty())
                return 0.0;
 
-       return text.trimmed().toDouble();
+       return locstringToDouble(text.trimmed());
 }
 
 
 string widgetToDoubleStr(QLineEdit const * input)
 {
-       QString const text = input->text();
-       if (text.isEmpty())
-               return string();
-
-       return convert<string>(text.trimmed().toDouble());
+       return convert<string>(widgetToDouble(input));
 }
 
 
 void doubleToWidget(QLineEdit * input, double const & value, char f, int prec)
 {
-       QLocale loc("C");
+       QLocale loc;
        loc.setNumberOptions(QLocale::OmitGroupSeparator);
        input->setText(loc.toString(value, f, prec));
 }