more generic logic

grum/dictlist/dictlistwidget.py

@@ -32,9 +32,8 @@ class DictListWidget(QListWidget):
     def prependItem(self, itm):
         self.insertItem(0, itm)
 
-    def set_alarm_by_key(self, key, state):
-        itm = self.findItems(key, Qt.MatchExactly)[0]
-        itm.set_alarm(state)
+    def get(self, key):
+        return self.findItems(key, Qt.MatchExactly)[0]
 
 
 

grum/mainwin.py

@@ -54,7 +54,8 @@ class MainWindow(QMainWindow):
             desc = self.lst.data[name]
             sub.plot.setData(*desc.data)
         else:
-            self.lst.set_alarm_by_key(name, True)
+            item = self.lst.get(name)
+            item.set_alarm(True)
 
 
     def on_select_list_item(self, item):