2 files changed, 26 insertions, 2 deletions
diff --git a/src/ui/style/Condition.cpp b/src/ui/style/Condition.cpp
index bc24e265..2b51bde3 100644
--- a/src/ui/style/Condition.cpp
+++ b/src/ui/style/Condition.cpp
@@ -1,4 +1,5 @@
 #include "cru/ui/style/Condition.hpp"
+#include <memory>
 
 #include "cru/common/Event.hpp"
 #include "cru/ui/controls/Control.hpp"
@@ -6,8 +7,11 @@
 #include "cru/ui/helper/ClickDetector.hpp"
 
 namespace cru::ui::style {
-CompoundCondition::CompoundCondition(std::vector<Condition*> conditions)
-    : conditions_(std::move(conditions)) {}
+CompoundCondition::CompoundCondition(
+    std::vector<std::unique_ptr<Condition>> conditions)
+    : conditions_(std::move(conditions)) {
+  for (const auto& p : conditions_) readonly_conditions_.push_back(p.get());
+}
 
 std::vector<IBaseEvent*> CompoundCondition::ChangeOn(
     controls::Control* control) const {
@@ -22,6 +26,15 @@ std::vector<IBaseEvent*> CompoundCondition::ChangeOn(
   return result;
 }
 
+std::vector<std::unique_ptr<Condition>> CompoundCondition::CloneConditions()
+    const {
+  std::vector<std::unique_ptr<Condition>> result;
+  for (auto condition : GetConditions()) {
+    result.push_back(condition->Clone());
+  }
+  return result;
+}
+
 bool AndCondition::Judge(controls::Control* control) const {
   for (auto condition : GetConditions()) {
     if (!condition->Judge(control)) return false;
diff --git a/src/ui/style/StyleRule.cpp b/src/ui/style/StyleRule.cpp
new file mode 100644
index 00000000..4a5ecf7e
--- /dev/null
+++ b/src/ui/style/StyleRule.cpp
@@ -0,0 +1,11 @@
+#include "cru/ui/style/StyleRule.hpp"
+
+namespace cru::ui::style {
+bool StyleRule::CheckAndApply(controls::Control *control) const {
+  auto active = condition_->Judge(control);
+  if (active) {
+    styler_->Apply(control);
+  }
+  return active;
+}
+}  // namespace cru::ui::style