LifeProject/LifeCore/Property.h

#ifndef Property_h__
#define Property_h__

#include "delegate/Delegate.h"
#include "IProperty.h"
#include "Utils.h"
#include <assert.h>

namespace LifeCore
{
#define DEFINE_PROPERTY(___name, ___type) \
	Core::Property<##___type##>*## ___name;

#define ALLOC_PROPERTY(_name, _type) \
	new Core::Property<##_type##>(STR(#_name));

	template<typename T>
	class Property : public IProperty
	{
	public:
		Property()
		{
		}
        void Set(const void* src, size_t size){
            //size must be equal
            assert(sizeof(T) == size);
            memcpy(&value, src, size);
        }
        const void* GetPtr(){
            return &value;
        }
		bool Serialize(LifeCore::IMemoryStream* stm)
		{
			StringSerialize(name, stm);
			stm->Write(size_t(sizeof(value)));
			stm->Write(&value, sizeof(value));
			return true;
		}
		bool Deserialize(LifeCore::IMemoryStream* stm)
		{ 
			name = StringDeserialize(stm);
			size_t data_len;
			stm->Read(&data_len, sizeof(data_len));
			stm->Read(&value, data_len);
			return true;
		}
		const Property<T>& operator=(const T& other)
		{
			value = other;
			OnValueChanged();
			return *this;
		}
		const Property<T>& operator=(const Property<T>& other)
		{
			value = other.value;
			OnValueChanged();
			return *this;
		}
		const T& operator()()
		{
			return value;
		}
		String ToString() { return STR(typeid(T).name()); };
		void FromString(const String& str){}
		const String& GetName()
		{
			return name;
		}
	private:
		String name;

		T value;
	};

    bool Property<String>::Serialize(LifeCore::IMemoryStream* stm)
    {
        StringSerialize(name, stm);
        StringSerialize(value, stm);
        return true;
    }
    bool Property<String>::Deserialize(LifeCore::IMemoryStream* stm)
    { 
        name = StringDeserialize(stm);
        value = StringDeserialize(stm);
        return true;
    }


	void Property<String>::FromString(const String& str)
	{
		*this = str;
	}
	void Property<int8>::FromString(const String& str)
	{
		*this = StringToInt8(str);
	}
	void Property<int16>::FromString(const String& str)
	{
		*this = StringToInt16(str);
	}
	void Property<int32>::FromString(const String& str)
	{
		*this = StringToInt32(str);
	}
	void Property<int64>::FromString(const String& str)
	{
		*this = StringToInt64(str);
	}
	void Property<uint8>::FromString(const String& str)
	{
		*this = StringToUInt8(str);
	}
	void Property<uint16>::FromString(const String& str)
	{
		*this = StringToUInt16(str);
	}
	void Property<uint32>::FromString(const String& str)
	{
		*this = StringToUInt32(str);
	}
	void Property<uint64>::FromString(const String& str)
	{
		*this = StringToUInt64(str);
	}
	void Property<float>::FromString(const String& str)
	{
		*this = StringToFloat(str);
	}
	void Property<double>::FromString(const String& str)
	{
		*this = StringToDouble(str);
	}
	String Property<String>::ToString()
	{
		return value;
	}
	String Property<int8>::ToString()
	{
		return Int8ToString(value);
	}
	String Property<int16>::ToString()
	{
		return Int16ToString(value);
	}
	String Property<int32>::ToString()
	{
		return Int32ToString(value);
	}
	String Property<int64>::ToString()
	{
		return Int64ToString(value);
	}
	String Property<uint8>::ToString()
	{
		return UInt8ToString(value);
	}
	String Property<uint16>::ToString()
	{
		return UInt16ToString(value);
	}
	String Property<uint32>::ToString()
	{
		return UInt32ToString(value);
	}
	String Property<uint64>::ToString()
	{
		return UInt64ToString(value);
	}
	String Property<bool>::ToString()
	{
		return BoolToString(value);
	}
	String Property<float>::ToString()
	{
		return FloatToString(value);
	}
	String Property<double>::ToString()
	{
		return DoubleToString(value);
	}
}

#endif // Property_h__