Fixed issue #805. Invalid regular expression for validation layout output

filename mask.
(grafted from eca61caae23937baffec715a2dff88e915dcc302)

--HG--
branch : develop

ChangeLog.txt

@@ -87,6 +87,7 @@
 - [#797] Custom seam allowance ignored in some cases.
 - [#798] Formula Wizard crashes with translated increments.
 - [#803] Bug in FancyTabBar widget. Wrongly calculated widget width.
+- [#805] Invalid regular expression for validation layout output filename mask.
 
 # Version 0.5.0 May 9, 2017
 - [#581] User can now filter input lists by keyword in function wizard.

src/app/valentina/dialogs/dialogsavelayout.cpp

@@ -41,7 +41,11 @@
 #include <QRegularExpression>
 #include <QtDebug>
 
-const QString baseFilenameRegExp = QStringLiteral("^[\\p{L}\\p{Nd}\\-. _]+$");
+#ifndef Q_OS_WIN
+    const QString baseFilenameRegExp = QStringLiteral("^[^/]+$");
+#else
+    const QString baseFilenameRegExp = QStringLiteral("^[^\\:?\"*|/<>]+$");
+#endif
 
 bool DialogSaveLayout::havePdf = false;
 bool DialogSaveLayout::tested  = false;