Merge pull request #6360 from jnsebgosselin/add_oe_actions_from_cm_to_tb

PR: Harmonized the toolbar of the Outline Explorer with its context menu.

spyder/widgets/editortools.py

@@ -528,20 +528,24 @@ def toggle_visibility(self, state):
             current_editor.setFocus()
             if state:
                 self.outlineexplorer_is_visible.emit()
-        
+
     def setup_buttons(self):
-        fromcursor_btn = create_toolbutton(self,
-                             icon=ima.icon('fromcursor'),
+        """Setup the buttons of the outline explorer widget toolbar."""
+        fromcursor_btn = create_toolbutton(
+                             self, icon=ima.icon('fromcursor'),
                              tip=_('Go to cursor position'),
                              triggered=self.treewidget.go_to_cursor_position)
-        collapse_btn = create_toolbutton(self)
-        collapse_btn.setDefaultAction(self.treewidget.collapse_selection_action)
-        expand_btn = create_toolbutton(self)
-        expand_btn.setDefaultAction(self.treewidget.expand_selection_action)
-        restore_btn = create_toolbutton(self)
-        restore_btn.setDefaultAction(self.treewidget.restore_action)
-        return (fromcursor_btn, collapse_btn, expand_btn, restore_btn)
-
+
+        buttons = [fromcursor_btn]
+        for action in [self.treewidget.collapse_all_action,
+                       self.treewidget.expand_all_action,
+                       self.treewidget.restore_action,
+                       self.treewidget.collapse_selection_action,
+                       self.treewidget.expand_selection_action]:
+            buttons.append(create_toolbutton(self))
+            buttons[-1].setDefaultAction(action)
+        return buttons
+
     def set_current_editor(self, editor, fname, update, clear):
         if clear:
             self.remove_editor(editor)