read-only aware

[debian/gnuradio] / grc / src / gui / NotebookPage.py

diff --git a/grc/src/gui/NotebookPage.py b/grc/src/gui/NotebookPage.py
index a25243b188f6fb4a8f372eb2fd4156b8d14fede0..e2e627a2d5fda11f11a1f95a88f62ddd382835f3 100644 (file)
--- a/grc/src/gui/NotebookPage.py
+++ b/grc/src/gui/NotebookPage.py
@@ -135,6 +135,15 @@ class NotebookPage(gtk.HBox):
                """
                return self._flow_graph
 
+       def get_read_only(self):
+               """
+               Get the read-only state of the file.
+               Always false for empty path.
+               @return true for read-only
+               """
+               if not self.get_file_path(): return False
+               return not os.access(self.get_file_path(), os.W_OK)
+
        def get_file_path(self):
                """
                Get the file path for the flow graph.