OWFile: Add a button for resetting domain editor changes

biolab · Mar 2, 2019 · 707a449 · 707a449
1 parent c28c16c
commit 707a449
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/Orange/widgets/data/owfile.py b/Orange/widgets/data/owfile.py
@@ -215,6 +215,8 @@ def __init__(self):
             callback=lambda: self.browse_file(True), autoDefault=False)
         gui.rubber(box)
 
+        gui.button(
+            box, self, "Reset", callback=self.reset_domain_edit)
         self.apply_button = gui.button(
             box, self, "Apply", callback=self.apply_domain_edit)
         self.apply_button.setEnabled(False)
@@ -440,6 +442,10 @@ def retrieveSpecificSettings(self):
         if hasattr(self.current_context, "modified_variables"):
             self.variables[:] = self.current_context.modified_variables
 
+    def reset_domain_edit(self):
+        self.domain_editor.reset_domain()
+        self.apply_domain_edit()
+
     def apply_domain_edit(self):
         if self.data is None:
             table = None

diff --git a/Orange/widgets/utils/domaineditor.py b/Orange/widgets/utils/domaineditor.py
@@ -52,6 +52,9 @@ def set_orig_variables(self, variables):
     def reset_variables(self):
         self.set_variables(deepcopy(self.orig_variables))
 
+    def reset_variables(self):
+        self.set_variables(self.orig_variables)
+
     def set_variables(self, variables):
         self.modelAboutToBeReset.emit()
         self.variables = variables
@@ -357,6 +360,10 @@ def set_domain(self, domain):
         self.variables = self.parse_domain(domain)
         self.model().set_orig_variables(self.variables)
 
+    def reset_domain(self):
+        self.model().reset_variables()
+        self.variables = self.model().variables
+
     @staticmethod
     def parse_domain(domain):
         """Convert domain into variable representation used by