Changeset 1391

Timestamp:

Jul 4, 2013 6:15:05 PM (12 years ago)

Author:

jemian

Message:

update the widget when the alarm state changes

Location:

moxy/trunk/src/moxy/qtlib

Files:

• bcdaqwidgets.py (modified) (3 diffs)
• vlinac.py (added)

moxy/trunk/src/moxy/qtlib/bcdaqwidgets.py ¶

@@ -93 +93 @@
         self.labelSignal = BcdaQSignalDef()
         self.clut = dict(CLUT)
+        
+        self.useAlarmState = False
+        self.severity_color_list = ['green', 'orange', 'red']
 
         # for use with describing the styleSheet
@@ -162 +165 @@
             # caller wants to be notified of this camonitor event
             self.ca_callback(pvname=pvname, char_value=char_value, **kw)
-        # TODO: could update the bgColor on alarm state
-        # PyEpics has {upper,lower}_{alarm,warning,ctrl,disp}_limit
-        # these values are None, unless given an explicit value by the PV
 
     def SetText(self, *args, **kw):
@@ -170 +170 @@
         # pull the new text from the cache (set by onPVChange() method)
         self.setText(self.text_cache)
+        
+        # if desired, color the text based on the alarm severity
+        if self.useAlarmState and self.pv is not None:
+            self.pv.get_ctrlvars()
+            if self.pv.severity is not None:
+                color = self.severity_color_list[self.pv.severity]
+                self.UpdateStyleSheet({'color': color})
     
     def UpdateStyleSheet(self, changes_dict):