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author | 杨宇千 <crupest@outlook.com> | 2019-03-28 20:39:36 +0800 |
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committer | GitHub <noreply@github.com> | 2019-03-28 20:39:36 +0800 |
commit | c45a6e62298e972f5945f5f3461ed723aea80317 (patch) | |
tree | f46ef303ee87a8e3814ea8743bd7062d432bfee3 /src/ui/render/window_render_object.hpp | |
parent | b028e74a48de181ca078ad3bf4ababf4fa146cd3 (diff) | |
parent | 37216f211b0e22205a3a0d3373d985fc68aea59b (diff) | |
download | cru-c45a6e62298e972f5945f5f3461ed723aea80317.tar.gz cru-c45a6e62298e972f5945f5f3461ed723aea80317.tar.bz2 cru-c45a6e62298e972f5945f5f3461ed723aea80317.zip |
Merge pull request #37 from crupest/render
Refactor.
Diffstat (limited to 'src/ui/render/window_render_object.hpp')
-rw-r--r-- | src/ui/render/window_render_object.hpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/ui/render/window_render_object.hpp b/src/ui/render/window_render_object.hpp new file mode 100644 index 00000000..63eb8588 --- /dev/null +++ b/src/ui/render/window_render_object.hpp @@ -0,0 +1,40 @@ +#pragma once +#include "pre.hpp" + +#include "render_object.hpp" + +namespace cru::ui { +class Window; +} + +namespace cru::ui::render { +class WindowRenderObject : public RenderObject { + public: + WindowRenderObject(Window* window) : window_(window) {} + WindowRenderObject(const WindowRenderObject& other) = delete; + WindowRenderObject(WindowRenderObject&& other) = delete; + WindowRenderObject& operator=(const WindowRenderObject& other) = delete; + WindowRenderObject& operator=(WindowRenderObject&& other) = delete; + ~WindowRenderObject() override = default; + + void MeasureAndLayout(); + + void Draw(ID2D1RenderTarget* render_target) override; + + RenderObject* HitTest(const Point& point) override; + + protected: + void OnAddChild(RenderObject* new_child, int position) override; + + Size OnMeasureContent(const Size& available_size) override; + void OnLayoutContent(const Rect& content_rect) override; + + private: + RenderObject* GetChild() const { + return GetChildren().empty() ? nullptr : GetChildren()[0]; + } + + private: + Window* window_; +}; +} // namespace cru::ui::render |