fixes, black

gui/wxpython/history/browser.py

@@ -54,9 +54,9 @@ def __init__(
         self.search = SearchCtrl(self)
         self.search.SetDescriptiveText(_("Search"))
         self.search.ShowCancelButton(True)
-        self.search.Bind(wx.EVT_TEXT, lambda evt: self.Filter(evt.GetString()))
+        self.search.Bind(wx.EVT_TEXT, lambda evt: self.tree.Filter(evt.GetString()))
         self.search.Bind(wx.EVT_SEARCHCTRL_CANCEL_BTN, lambda evt: self.tree.Filter(""))
-                         
+
         # tree with layers
         self.tree = HistoryBrowserTree(self, giface=giface)
         self.tree.SetToolTip(_("Double-click to run selected tool"))
@@ -80,4 +80,4 @@ def _layout(self):
 
         self.SetSizerAndFit(sizer)
         self.SetAutoLayout(True)
-        self.Layout()
+        self.Layout()

gui/wxpython/history/tree.py

@@ -70,6 +70,7 @@ def __init__(
     ):
         """History Browser Tree constructor."""
         self._model = TreeModel(ModuleNode)
+        self._orig_model = self._model
         super().__init__(parent=parent, model=self._model, id=wx.ID_ANY, style=style)
 
         self._giface = giface
@@ -90,13 +91,10 @@ def __init__(
         self.itemActivated.connect(lambda node: self.Run(node))
         self.contextMenu.connect(self.OnRightClick)
 
-    def _getModel(self):
-        """Returns a deep copy of the tree model."""
-        return copy.deepcopy(self._model)
-
     def _refreshTree(self):
-        """Refresh tree model"""
-        self.SetModel(self._getModel())
+        """Refresh tree models"""
+        self.SetModel(copy.deepcopy(self._model))
+        self._orig_model = self._model
 
     def _getSelectedNode(self):
         selection = self.GetSelected()
@@ -126,12 +124,11 @@ def Filter(self, text):
         """Filter history
         :param str text: text string
         """
-        model = self._getModel()
         if text:
-            model = model.Filtered(key=["command"], value=text)
-            self.SetModel(model)
+            self._model = self._orig_model.Filtered(key=["command"], value=text)
         else:
-            self.SetModel(model)
+            self._model = self._orig_model
+        self.RefreshItems()
 
     def UpdateHistoryModelFromScratch(self):
         """Fill tree history model based on the current history log from scratch."""