From 349b26d350d46fd6c48c6895ee9d8ef81add1315 Mon Sep 17 00:00:00 2001 From: crupest Date: Mon, 9 Nov 2020 16:18:20 +0800 Subject: ... --- include/cru/ui/controls/LayoutControl.hpp | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'include/cru/ui/controls/LayoutControl.hpp') diff --git a/include/cru/ui/controls/LayoutControl.hpp b/include/cru/ui/controls/LayoutControl.hpp index cbdb8aa2..106dd94d 100644 --- a/include/cru/ui/controls/LayoutControl.hpp +++ b/include/cru/ui/controls/LayoutControl.hpp @@ -5,6 +5,8 @@ namespace cru::ui::controls { class LayoutControl : public Control { protected: LayoutControl() = default; + explicit LayoutControl(render::RenderObject* container_render_object) + : container_render_object_(container_render_object) {} public: LayoutControl(const LayoutControl& other) = delete; @@ -15,5 +17,19 @@ class LayoutControl : public Control { using Control::AddChild; using Control::RemoveChild; + + protected: + // If container render object is not null. Render object of added or removed + // child control will automatically sync to the container render object. + render::RenderObject* GetContainerRenderObject() const; + void SetContainerRenderObject(render::RenderObject* ro) { + container_render_object_ = ro; + } + + void OnAddChild(Control* child, Index position) override; + void OnRemoveChild(Control* child, Index position) override; + + private: + render::RenderObject* container_render_object_ = nullptr; }; -} // namespace cru::ui +} // namespace cru::ui::controls -- cgit v1.2.3