...

1 files changed, 47 insertions, 0 deletions

diff --git a/include/cru/ui/helper/Styler.hpp b/include/cru/ui/helper/Styler.hpp
new file mode 100644
index 00000000..ed8bfbdc
--- /dev/null
+++ b/include/cru/ui/helper/Styler.hpp
@@ -0,0 +1,47 @@
+#pragma once
+#include "cru/common/Base.hpp"
+#include "cru/common/Event.hpp"
+#include "cru/ui/Base.hpp"
+#include "cru/ui/helper/ClickDetector.hpp"
+#include "gsl/pointers"
+
+#include <memory>
+
+namespace cru::ui::helper {
+struct ControlStyleState {
+  ClickState click_state;
+  bool focus;
+};
+
+class Styler : public Object {
+ public:
+  // You could provide your click detector. Otherwise a new one will be created.
+  explicit Styler(gsl::not_null<controls::Control*> control,
+                  ClickDetector* click_detector = nullptr);
+
+  CRU_DELETE_COPY(Styler)
+  CRU_DELETE_MOVE(Styler)
+
+  ~Styler();
+
+ public:
+  gsl::not_null<controls::Control*> GetControl() const { return control_; }
+  gsl::not_null<ClickDetector*> GetClickDetector() const {
+    return click_detector_;
+  }
+
+  IEvent<ControlStyleState>* StateChangeEvent() { return &state_change_event_; }
+
+ private:
+  void RaiseStateChangeEvent();
+
+ private:
+  gsl::not_null<controls::Control*> control_;
+  std::unique_ptr<ClickDetector> managed_click_detector_;
+  gsl::not_null<ClickDetector*> click_detector_;
+
+  Event<ControlStyleState> state_change_event_;
+
+  EventRevokerListGuard event_guard_;
+};
+}  // namespace cru::ui::helper