1 files changed, 57 insertions, 0 deletions
diff --git a/include/cru/ui/style/StyleRule.hpp b/include/cru/ui/style/StyleRule.hpp
new file mode 100644
index 00000000..f1283e24
--- /dev/null
+++ b/include/cru/ui/style/StyleRule.hpp
@@ -0,0 +1,57 @@
+#pragma once
+#include "Condition.hpp"
+#include "Styler.hpp"
+#include "cru/common/Base.hpp"
+#include "cru/ui/Base.hpp"
+
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace cru::ui::style {
+class StyleRule : public Object {
+ public:
+  StyleRule(std::unique_ptr<Condition> condition,
+            std::unique_ptr<Styler> styler, std::u16string name = {});
+
+  StyleRule(const StyleRule& other)
+      : condition_(other.condition_->Clone()),
+        styler_(other.styler_->Clone()),
+        name_(other.name_) {}
+
+  StyleRule& operator=(const StyleRule& other) {
+    if (this != &other) {
+      condition_ = other.condition_->Clone();
+      styler_ = other.styler_->Clone();
+      name_ = other.name_;
+    }
+    return *this;
+  }
+
+  CRU_DEFAULT_MOVE(StyleRule)
+
+  ~StyleRule() override = default;
+
+ public:
+  const std::u16string& GetName() const { return name_; }
+  Condition* GetCondition() const { return condition_.get(); }
+  Styler* GetStyler() const { return styler_.get(); }
+
+  StyleRule WithNewCondition(std::unique_ptr<Condition> condition,
+                             std::u16string name = {}) const {
+    return StyleRule{std::move(condition), styler_->Clone(), std::move(name)};
+  }
+
+  StyleRule WithNewStyler(std::unique_ptr<Styler> styler,
+                          std::u16string name = {}) const {
+    return StyleRule{condition_->Clone(), std::move(styler), std::move(name)};
+  }
+
+  bool CheckAndApply(controls::Control* control) const;
+
+ private:
+  std::unique_ptr<Condition> condition_;
+  std::unique_ptr<Styler> styler_;
+  std::u16string name_;
+};
+}  // namespace cru::ui::style