From 4d045a9b1a5fd838bb6d1be447ec843f059aa82a Mon Sep 17 00:00:00 2001
From: Sven Augustin <sven.augustin@psi.ch>
Date: Mon, 19 Dec 2022 17:43:56 +0100
Subject: [PATCH] set alarm state (currently just bold font) to items in the
 list that get updated while invisible

---
 grum/dictlist.py | 19 +++++++++++++++++++
 grum/mainwin.py  |  3 +++
 2 files changed, 22 insertions(+)

diff --git a/grum/dictlist.py b/grum/dictlist.py
index 7fa0641..1502be5 100644
--- a/grum/dictlist.py
+++ b/grum/dictlist.py
@@ -1,4 +1,5 @@
 from collections import defaultdict
+from PyQt5.QtCore import Qt
 from PyQt5.QtWidgets import QListWidget, QListWidgetItem
 
 
@@ -29,6 +30,7 @@ class DictList(QListWidget):
     def prependItem(self, itm):
         self.insertItem(0, itm)
 
+
     def get(self, index):
         key = self.get_key(index)
         value = self.data[key]
@@ -45,4 +47,21 @@ class DictList(QListWidget):
         return lst[row]
 
 
+    def set_alarm_by_key(self, key, state):
+        itm = self.findItems(key, Qt.MatchExactly)[0]
+        set_bold(itm, state)
+
+    def set_alarm_by_index(self, index, state):
+        row = index.row()
+        itm = self.item(row)
+        set_bold(itm, state)
+
+
+
+def set_bold(itm, state):
+    fnt = itm.font()
+    fnt.setBold(state)
+    itm.setFont(fnt)
+
+
 
diff --git a/grum/mainwin.py b/grum/mainwin.py
index 760f7b0..65d4e4e 100644
--- a/grum/mainwin.py
+++ b/grum/mainwin.py
@@ -53,9 +53,12 @@ class MainWindow(QMainWindow):
         if sub:
             desc = self.lst.data[name]
             sub.plot.setData(*desc.data)
+        else:
+            self.lst.set_alarm_by_key(name, True)
 
 
     def on_select_list_item(self, index):
+        self.lst.set_alarm_by_index(index, False)
         name, desc = self.lst.get(index)
         sub = self.mdi.findSubWindow(name)
         if sub: