Font is set only on windows

git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@206 014f5005-505e-4b48-8d0a-63407b615a7c

CHANGELOG

@@ -87,4 +87,7 @@
 - Implemented swap_rename_projection general optimization
 - Replaced old relational algebra to python compiler with new one based on the new tokenizer/parser (Rev 188)
 - Code refactory to move the new parser into parser.py out of optimizer.py, that will still be compatible (Rev 190)
-- Selection can now accept expressions with parenthesis
+- Selection can now accept expressions with parenthesis
+
+0.11
+- Font is set only on windows

relational_gui.py

@@ -20,12 +20,13 @@
 # author Salvo "LtWorf" Tomaselli <tiposchi@tiscali.it>
 
 import sys
+import os
 import sip
 from PyQt4 import QtCore, QtGui
 from relational_gui import maingui, about
 from relational import relation, parser
 
-version="0.10"
+version="0.11"
 about.version=version
 
 if __name__ == "__main__":
@@ -42,7 +43,8 @@ if __name__ == "__main__":
     app = QtGui.QApplication(sys.argv)
     Form = QtGui.QWidget()
     
-    Form.setFont(QtGui.QFont("Dejavu Sans Bold"))
+    if os.name=='nt':
+        Form.setFont(QtGui.QFont("Dejavu Sans Bold"))
     
     ui = maingui.Ui_Form()
     ui.setupUi(Form)