...

1 files changed, 34 insertions, 1 deletions

diff --git a/src/theme_builder/components/properties/OptionalPropertyEditor.h b/src/theme_builder/components/properties/OptionalPropertyEditor.h
index e343727f..87ddcaa2 100644
--- a/src/theme_builder/components/properties/OptionalPropertyEditor.h
+++ b/src/theme_builder/components/properties/OptionalPropertyEditor.h
@@ -3,26 +3,59 @@
 #include "cru/ui/controls/CheckBox.h"
 #include "cru/ui/controls/FlexLayout.h"
 
+#include <optional>
+
 namespace cru::theme_builder::components::properties {
 template <typename TEditor>
 class OptionalPropertyEditor : public ui::components::Component {
  public:
+  using PropertyType = typename TEditor::PropertyType;
+
   OptionalPropertyEditor() {
     container_.AddChild(&check_box_);
     container_.AddChild(editor_->GetRootControl());
+
+    editor_.ChangeEvent()->AddHandler([this](std::nullptr_t) {
+      if (IsEnabled()) {
+        change_event_.Raise(nullptr);
+      }
+    });
   }
   ~OptionalPropertyEditor() override { container_.RemoveFromParent(); }
 
   ui::controls::Control* GetRootControl() override { return &container_; }
 
   bool IsEnabled() const { return check_box_.IsChecked(); }
-  void SetEnabled(bool enabled) { check_box_.SetChecked(enabled); }
+  void SetEnabled(bool enabled, bool trigger_change = true) {
+    check_box_.SetChecked(enabled);
+    if (trigger_change) {
+      change_event_.Raise(nullptr);
+    }
+  }
+
+  std::optional<PropertyType> GetValue() const {
+    return IsEnabled() ? editor_.GetValue() : std::nullopt;
+  }
+
+  void SetValue(std::optional<PropertyType> value, bool trigger_change = true) {
+    if (value) {
+      SetEnabled(true, false);
+      editor_.SetValue(*value);
+      if (trigger_change) change_event_.Raise(nullptr);
+    } else {
+      SetEnabled(false, trigger_change);
+    }
+  }
 
   TEditor* GetEditor() { return &editor_; }
 
+  IEvent<std::nullptr_t>* ChangeEvent() { return &change_event_; }
+
  private:
   ui::controls::FlexLayout container_;
   ui::controls::CheckBox check_box_;
   TEditor editor_;
+
+  Event<std::nullptr_t> change_event_;
 };
 }  // namespace cru::theme_builder::components::properties