91 lines
2.3 KiB
C++
91 lines
2.3 KiB
C++
#pragma once
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#include <Windows.h>
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#include <functional>
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#ifndef PROPERTY
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#define PROPERTY(t,n) __declspec( property (put = Set##n, get = Get##n)) t n
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#define READONLY_PROPERTY(t,n) __declspec( property (get = Get##n) ) t n
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#define WRITEONLY_PROPERTY(t,n) __declspec( property (put = Set##n) ) t n
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#define GET(t,n) t Get##n()
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#define SET(t,n) void Set##n(t value)
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#define PROPERTY_CPP(t,n) __declspec( property (put = Set##n, get = Get##n)); t nt Get##n();t Get##n();
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#define GET_CPP(c,t,n) t c::Get##n()
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#define SET_CPP(c,t,n) void c::Set##n(t value)
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#define EPROPERTY_R(t,n)READONLY_PROPERTY(t, n);GET(t, n)
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#endif
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#ifndef typeof
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#define typeof(x) decltype(x)
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#endif
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#ifndef M_E
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#define M_E 2.71828182845904523536
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#endif
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#ifndef M_LOG2E
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#define M_LOG2E 1.44269504088896340736
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#endif
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#ifndef M_LOG10E
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#define M_LOG10E 0.434294481903251827651
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#endif
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#ifndef M_LN2
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#define M_LN2 0.693147180559945309417
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#endif
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#ifndef M_LN10
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#define M_LN10 2.30258509299404568402
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#endif
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#ifndef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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#ifndef M_PI_2
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#define M_PI_2 1.57079632679489661923
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#endif
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#ifndef M_PI_4
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#define M_PI_4 0.785398163397448309616
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#endif
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#ifndef M_1_PI
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#define M_1_PI 0.318309886183790671538
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#endif
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#ifndef M_2_PI
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#define M_2_PI 0.636619772367581343076
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#endif
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#ifndef M_2_SQRTPI
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#define M_2_SQRTPI 1.12837916709551257390
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#endif
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#ifndef M_SQRT2
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#define M_SQRT2 1.41421356237309504880
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#endif
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#ifndef M_SQRT1_2
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#define M_SQRT1_2 0.707106781186547524401
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#endif
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template <typename T>
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class Property {
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public:
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template <typename Getter, typename Setter>
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Property(Getter getter, Setter setter)
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: getter_(getter), setter_(setter) {}
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auto get() {
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return getter_();
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}
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operator T() const {
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return getter_();
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}
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void operator=(const T& value) {
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setter_(value);
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}
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private:
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std::function<T()> getter_;
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std::function<void(T)> setter_;
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};
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template <typename T>
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class ReadOnlyProperty {
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public:
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template <typename Getter>
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ReadOnlyProperty(Getter getter)
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: getter_(getter) {}
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operator T() const {
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return getter_();
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}
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auto get() {
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return getter_();
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}
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private:
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std::function<T()> getter_;
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}; |