Add stack layout.

1 files changed, 37 insertions, 0 deletions

diff --git a/include/cru/ui/controls/stack_layout.hpp b/include/cru/ui/controls/stack_layout.hpp
new file mode 100644
index 00000000..298de089
--- /dev/null
+++ b/include/cru/ui/controls/stack_layout.hpp
@@ -0,0 +1,37 @@
+#pragma once
+#include "../layout_control.hpp"
+
+#include <memory>
+
+namespace cru::ui::render {
+class StackLayoutRenderObject;
+}
+
+namespace cru::ui::controls {
+class StackLayout : public LayoutControl {
+ public:
+  static constexpr std::string_view control_type = "StackLayout";
+
+  static StackLayout* Create() { return new StackLayout(); }
+
+ protected:
+  StackLayout();
+
+ public:
+  CRU_DELETE_COPY(StackLayout)
+  CRU_DELETE_MOVE(StackLayout)
+
+  ~StackLayout() override;
+
+  std::string_view GetControlType() const final { return control_type; }
+
+  render::RenderObject* GetRenderObject() const override;
+
+ protected:
+  void OnAddChild(Control* child, int position) override;
+  void OnRemoveChild(Control* child, int position) override;
+
+ private:
+  std::shared_ptr<render::StackLayoutRenderObject> render_object_;
+};
+}  // namespace cru::ui::controls