Changeset 2531 for trunk/GSASIIctrls.py

Timestamp:

Nov 17, 2016 11:43:57 AM (6 years ago)

Author:

toby

Message:

reopen tree items after a refinement

File:

• trunk/GSASIIctrls.py (modified) (1 diff)

trunk/GSASIIctrls.py

@@ -220 +220 @@
         else:
             return size,imagefile,None
+
+    def SaveExposedItems(self):
+        '''Traverse the top level tree items and save names of exposed (expanded) tree items.
+        Done before a refinement.
+        '''
+        self.ExposedItems = []
+        item, cookie = self.GetFirstChild(self.root)
+        while item:
+            name = self.GetItemText(item)
+            if self.IsExpanded(item): self.ExposedItems.append(name)
+            item, cookie = self.GetNextChild(self.root, cookie)
+        print 'exposed:',self.ExposedItems
+
+    def RestoreExposedItems(self):
+        '''Traverse the top level tree items and restore exposed (expanded) tree items
+        back to their previous state (done after a reload of the tree after a refinement)
+        '''
+        item, cookie = self.GetFirstChild(self.root)
+        while item:
+            name = self.GetItemText(item)
+            if name in self.ExposedItems: self.Expand(item)
+            item, cookie = self.GetNextChild(self.root, cookie)
 
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