+protected:
+ /// Saves the internal parameters to the given feature
+ /// \return True in success
+ virtual bool storeValueCustom() const;
+
+ virtual bool restoreValueCustom();
+
+protected:
+ /// Converts format to filter string
+ static QString formatToFilter(const QString & theFormat);
+
+ /// Returns a short format string of theFilter string
+ static QString filterToShortFormat(const QString & theFilter);
+
+ /// Returns a list of extensions from theFilter
+ static QStringList filterToExtensions(const QString & theFilter);
+
+ /// Returns list of validator formats