51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
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#pragma once
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namespace xtr::ui {
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//! Keyboard layout handler
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class Keyboard {
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public:
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enum class Layout : uint32_t { ENG, RUS, MATH, };
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private:
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Layout systemLayout{ Layout::ENG };
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Layout currentLayout{ Layout::ENG };
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std::set<CWnd*> indicators;
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HKL russianHKL;
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HKL englishHKL;
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public:
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~Keyboard() noexcept = default;
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Keyboard(const Keyboard&) = delete;
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Keyboard& operator=(const Keyboard&) = delete;
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private:
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Keyboard();
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public:
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[[nodiscard]] static Keyboard& Instance();
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[[nodiscard]] static inline BOOL IsPressed(int keyID) noexcept {
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return HIWORD(::GetKeyState(keyID)) != 0;
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}
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void SetLayout(Layout newLang);
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[[nodiscard]] Layout GetLayout() const noexcept;
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void ResetSystemLayout();
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void ImportSystemLayout();
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void RotateLayout();
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void RegisterIndicator(CWnd* wnd);
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void UnregisterIndicator(CWnd* wnd);
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private:
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[[nodiscard]] static Layout GetKeybLang();
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static void SetSystemLayout(HKL newLayout) noexcept;
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void UpdateIndicators();
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void SetInternalLayout(Layout newLang);
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};
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} // namespace xtr::ui
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