Fix handling of the add branch textfield in GuiBranches

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

diff --git a/src/frontends/qt4/Validator.cpp b/src/frontends/qt4/Validator.cpp
index e156dcb099dedbe83a86326438d197cae0c494b3..7f5d5d45e283634838252b710757d72918d08223 100644 (file)
--- a/src/frontends/qt4/Validator.cpp
+++ b/src/frontends/qt4/Validator.cpp
@@ -138,6 +138,18 @@ QValidator::State DoubleAutoValidator::validate(QString & input, int & pos) cons
 }
 
 
+NoNewLineValidator::NoNewLineValidator(QWidget * parent)
+       : QValidator(parent)
+{}
+
+
+QValidator::State NoNewLineValidator::validate(QString & qtext, int &) const
+{
+       qtext.remove(QRegExp("[\\n\\r]"));
+       return QValidator::Acceptable;
+}
+
+
 PathValidator::PathValidator(bool acceptable_if_empty,
                             QWidget * parent)
        : QValidator(parent),