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Diffstat (limited to 'grc/src/platforms/base/FlowGraph.py')
| -rw-r--r-- | grc/src/platforms/base/FlowGraph.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/grc/src/platforms/base/FlowGraph.py b/grc/src/platforms/base/FlowGraph.py index bb20c61d0..071e59396 100644 --- a/grc/src/platforms/base/FlowGraph.py +++ b/grc/src/platforms/base/FlowGraph.py @@ -39,6 +39,19 @@ class FlowGraph(Element): #inital blank import self.import_data({'flow_graph': {}}) + def _get_unique_id(self, base_id=''): + """ + Get a unique id starting with the base id. + @param base_id the id starts with this and appends a count + @return a unique id + """ + index = 0 + while True: + id = '%s_%d'%(base_id, index) + index = index + 1 + #make sure that the id is not used by another block + if not filter(lambda b: b.get_id() == id, self.get_blocks()): return id + def __str__(self): return 'FlowGraph - "%s"'%self.get_option('name') def get_option(self, key): |