98 lines
2.8 KiB
C++
98 lines
2.8 KiB
C++
#ifndef HGL_PROPERTY_INCLUDE
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#define HGL_PROPERTY_INCLUDE
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#include<hgl/platform/compiler/EventFunc.h>
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namespace hgl
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{
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/**
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* 只读属性
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*/
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template<typename T> class PropertyRead
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{
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public:
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DefEvent(T,Get,() const);
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};//template<typename T> class PropertyRead
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/**
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* 属性
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*/
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template<typename T> class Property
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{
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public:
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DefEvent(T,Get,() const);
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DefEvent(void,Set,(T));
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public:
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Property()
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{
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Get=0;
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Set=0;
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}
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virtual ~Property() {}
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operator T() const{return Get();}
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void operator = (T v){Set(v);}
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void operator = (const Property<T> &v){Set(v.operator T());}
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T operator !(){ return !(operator T());}
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T operator ~(){ return ~(operator T());}
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T operator ++ () { T v=operator T(); Set(++v); return v; } ///<前置++
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T operator -- () { T v=operator T(); Set(--v); return v; } ///<前置--
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T operator ++ (int) { T r,v; v=operator T(); r=v; Set(++v); return r; } ///<后置++
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T operator -- (int) { T r,v; v=operator T(); r=v; Set(--v); return r; } ///<后置--
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void operator += (T v) { if(v){Set(operator T() + v);} }
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void operator -= (T v) { if(v){Set(operator T() - v);} }
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void operator *= (T v) { Set(operator T() * v); }
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void operator /= (T v) { Set(operator T() / v); }
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void operator %= (T v) { Set(operator T() % v); }
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void operator &= (T v) { Set(operator T() & v); }
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void operator |= (T v) { Set(operator T() | v); }
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void operator >>= (int n) { Set((operator T())>>n);}
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void operator <<= (int n) { Set((operator T())<<n);}
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T operator >> (int n) { return (operator T())>>n;}
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T operator << (int n) { return (operator T())<<n;}
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bool operator == (const T &v){return(operator T()==v);}
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bool operator != (const T &v){return(operator T()!=v);}
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};//class Property
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template<typename T> class PropertyObject:public Property<T *>
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{
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public:
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T *operator ->()const{return Property<T *>::Get();}
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void operator =(void *pointer){Property<T *>::Set((T *)pointer);}
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};//class PropertyObject
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#ifdef __BORLANDC__
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#define cmSetPropertyRead(name,tp,get) {name.Get=tp->get;}
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#define cmSetPropertyWrite(name,tp,set) {name.Set=tp->set;}
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#else
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#define cmSetPropertyRead(name,tp,get) { \
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name.Get.vp_this=tp; \
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name.Get.omf=ObjectMemberFunc(&get); \
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}
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#define cmSetPropertyWrite(name,tp,set) { \
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name.Set.vp_this=tp; \
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name.Set.omf=ObjectMemberFunc(&set); \
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}
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#endif//
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#define cmSetProperty(name,tp,get,set) { \
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cmSetPropertyRead(name,tp,get); \
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cmSetPropertyWrite(name,tp,set); \
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}
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}//namespace hgl
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#endif//HGL_PROPERTY_INCLUDE
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