Set Limits Warning Fix

pytec/tec_qt.py

@@ -510,35 +510,35 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
 
         self.plot_settings.setMenu(self.plot_menu)
 
-    @pyqtSlot(set)
-    def set_limits_warning(self, limits_zeroed: set):
-        for channel in limits_zeroed:
-            if len(channel) != 0:
-                break
-        else:
-            self.limits_warning.setPixmap(QtGui.QPixmap())
-            self.limits_warning.setToolTip("")
-            return
+    @pyqtSlot(list)
+    def set_limits_warning(self, limits_zeroed: list):
+        channel_disabled = [False, False]
 
-        report_str = "The following output limits are set to zero:\n"
-        for ch in range(2):
-            zeroed = False
-            if 'max_i_pos' in limits_zeroed[ch] and 'max_i_neg' in limits_zeroed[ch]:
-                report_str += "Max Current, Min Current"
-                zeroed = True
-            if 'max_v' in limits_zeroed[ch]:
-                report_str += ", " if zeroed else ""
-                report_str += "Max Absolute Voltage"
-                zeroed = True
-            if zeroed:
+        report_str = "The following output limit(s) are set to zero:\n"
+        for ch, zeroed_limits in enumerate(limits_zeroed):
+            if {'max_i_pos', 'max_i_neg'}.issubset(zeroed_limits):
+                report_str += "Max Cooling Current, Max Heating Current"
+                channel_disabled[ch] = True
+
+            if 'max_v' in zeroed_limits:
+                if channel_disabled[ch]:
+                    report_str += ", "
+                report_str += "Max Voltage Difference"
+                channel_disabled[ch] = True
+
+            if channel_disabled[ch]:
                 report_str += f" for Channel {ch}\n"
 
         report_str += "\nThese limit(s) are restricting the channel(s) from producing current."
 
-        pixmapi = getattr(QtWidgets.QStyle.StandardPixmap, "SP_MessageBoxWarning")
-        icon = self.style().standardIcon(pixmapi)
-        self.limits_warning.setPixmap(icon.pixmap(16, 16))
-        self.limits_warning.setToolTip(report_str)
+        if True in channel_disabled:
+            pixmapi = getattr(QtWidgets.QStyle.StandardPixmap, "SP_MessageBoxWarning")
+            icon = self.style().standardIcon(pixmapi)
+            self.limits_warning.setPixmap(icon.pixmap(16, 16))
+            self.limits_warning.setToolTip(report_str)
+        else:
+            self.limits_warning.setPixmap(QtGui.QPixmap())
+            self.limits_warning.setToolTip(None)
 
     @pyqtSlot(int)
     def set_max_samples(self, samples: int):