qtgui: adding util.py

Author: osh

gr-qtgui/python/qtgui/util.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright 2016 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from PyQt4 import Qt, QtCore, QtGui
+from gnuradio import gr
+
+def check_set_qss():
+    app = QtGui.qApp
+    qssfile = gr.prefs().get_string("qtgui","qss","")
+    if(len(qssfile)>0):
+        try:
+            app.setStyleSheet(open(qssfile).read())
+        except:
+            print "WARNING: bad QSS file, %s"%(qssfile)
+