Add empty constructor for validators.

Needed to use them in QML. Also adds Q_ENUMS macro for an enum used by
QDoubleValidator.

Reviewed-by: trustme

1 files changed, 3 insertions, 2 deletions

diff --git a/src/gui/widgets/qvalidator.h b/src/gui/widgets/qvalidator.h
index e996a0128d..63734ca21d 100644
--- a/src/gui/widgets/qvalidator.h
+++ b/src/gui/widgets/qvalidator.h
@@ -137,10 +137,11 @@ class Q_GUI_EXPORT QDoubleValidator : public QValidator
     Q_PROPERTY(double bottom READ bottom WRITE setBottom)
     Q_PROPERTY(double top READ top WRITE setTop)
     Q_PROPERTY(int decimals READ decimals WRITE setDecimals)
+    Q_ENUMS(Notation)
     Q_PROPERTY(Notation notation READ notation WRITE setNotation)
 
 public:
-    explicit QDoubleValidator(QObject * parent);
+    explicit QDoubleValidator(QObject * parent = 0);
     QDoubleValidator(double bottom, double top, int decimals, QObject * parent);
     ~QDoubleValidator();
 
@@ -184,7 +185,7 @@ class Q_GUI_EXPORT QRegExpValidator : public QValidator
     Q_PROPERTY(QRegExp regExp READ regExp WRITE setRegExp)
 
 public:
-    explicit QRegExpValidator(QObject *parent);
+    explicit QRegExpValidator(QObject *parent = 0);
     QRegExpValidator(const QRegExp& rx, QObject *parent);
     ~QRegExpValidator();