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4f9689dada
Avoids clashes with Ctrl::Create() method when deriving from Ctrl classes git-svn-id: svn://ultimatepp.org/upp/trunk@1891 f0d560ea-af0d-0410-9eb7-867de7ffcac7
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
#ifndef _ClassFactory_h_
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#define _ClassFactory_h_
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#include <Core/Core.h>
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NAMESPACE_UPP;
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template<class T> class WithFactory
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{
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private:
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typedef One<T> (*CreateFunc)();
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typedef VectorMap<String, CreateFunc>mapType;
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static mapType &classMap() { static mapType cMap; return cMap; }
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static VectorMap<String, String> &typeMap() { static VectorMap<String, String> tMap; return tMap; }
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static VectorMap<String, String> &descMap() { static VectorMap<String, String> dMap; return dMap; }
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static VectorMap<String, int> &indexMap() { static VectorMap<String, int> iMap; return iMap; }
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template<class D> static One<T> __Create(void) { return One<T>((T *)new D); }
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public:
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template<class D> static void Register(const String &name, const String &desc = "", int idx = 0)
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{
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classMap().Add(name, __Create<D>);
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typeMap().Add(typeid(D).name(), name);
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descMap().Add(name, desc);
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indexMap().Add(name, idx);
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}
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static One<T> CreateInstance(const String &className) { return classMap().Get(className)(); }
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static T *CreatePtr(String const &className) { return classMap().Get(className)().Detach(); }
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static Vector<String> const &Classes(void) { return classMap().GetKeys(); }
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static String const &GetClassDescription(const String &className) { return descMap().Get(className); }
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static int const &GetClassIndex(const String &className) { return indexMap().Get(className); }
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String const &IsA(void) { return typeMap().Get(typeid(*this).name()); }
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virtual ~WithFactory() {}
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};
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#ifdef COMPILER_MSC
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#define REGISTERCLASS(type, ...) \
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INITBLOCK { \
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type::Register<type>(#type, __VA_ARGS__); \
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}
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#else
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#define REGISTERCLASS(type, ...) \
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INITBLOCK { \
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type::Register<type>(#type, ##__VA_ARGS__); \
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}
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#endif
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END_UPP_NAMESPACE;
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#endif
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