Backwards compatibility

Author: paulromano

openmc_plotter/main_window.py

@@ -549,6 +549,11 @@ def loadViewFile(self, filename):
 
         if saved['version'] == self.model.version:
             self.model.activeView = saved['current']
+            # Handle backward compatibility for outline attributes
+            if not hasattr(self.model.activeView, 'outlinesCell'):
+                self.model.activeView.outlinesCell = False
+            if not hasattr(self.model.activeView, 'outlinesMat'):
+                self.model.activeView.outlinesMat = False
             self.dock.updateDock()
             self.colorDialog.updateDialogValues()
             self.applyChanges()

openmc_plotter/plotmodel.py

@@ -991,6 +991,15 @@ def __init__(self):
         self.tallyContours = False
         self.tallyContourLevels = ""
 
+    def __setstate__(self, state):
+        """Handle backward compatibility when unpickling old views"""
+        self.__dict__.update(state)
+        # Add missing attributes from older versions
+        if not hasattr(self, 'outlinesCell'):
+            self.outlinesCell = False
+        if not hasattr(self, 'outlinesMat'):
+            self.outlinesMat = False
+
     def getDataLimits(self):
         return self.data_minmax