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authorcrupest <crupest@outlook.com>2019-03-21 22:22:02 +0800
committercrupest <crupest@outlook.com>2019-03-21 22:22:02 +0800
commit962dc18ee4827b464764ec3708be3d00a9143971 (patch)
tree3eea13894a14a26f2e2de07d3d6bc7789d409864 /src/ui/no_child_control.hpp
parentafa2a079562d810e5ef611071b21a3568da9dfca (diff)
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Diffstat (limited to 'src/ui/no_child_control.hpp')
-rw-r--r--src/ui/no_child_control.hpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/ui/no_child_control.hpp b/src/ui/no_child_control.hpp
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+++ b/src/ui/no_child_control.hpp
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+#pragma once
+#include "pre.hpp"
+
+#include "control.hpp"
+
+namespace cru::ui {
+class NoChildControl : public Control {
+ private:
+ static const std::vector<Control*> empty_control_vector;
+
+ protected:
+ NoChildControl() = default;
+
+ public:
+ NoChildControl(const NoChildControl& other) = delete;
+ NoChildControl(NoChildControl&& other) = delete;
+ NoChildControl& operator=(const NoChildControl& other) = delete;
+ NoChildControl& operator=(NoChildControl&& other) = delete;
+ ~NoChildControl() override = default;
+
+ protected:
+ const std::vector<Control*>& GetChildren() const override final {
+ return empty_control_vector;
+ }
+};
+} // namespace cru::ui