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36 lines
736 B
36 lines
736 B
14 years ago
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#ifndef TQT_ENUM_INHERITANCE_H
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#define TQT_ENUM_INHERITANCE_H
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template <typename EnumT, typename BaseEnumT>
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class TQTInheritEnum
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{
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public:
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TQTInheritEnum() {}
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TQTInheritEnum(EnumT e)
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: enum_(e)
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{}
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TQTInheritEnum(BaseEnumT e)
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: baseEnum_(e)
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{}
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explicit TQTInheritEnum( int val )
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: enum_(static_cast<EnumT>(val))
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{}
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operator EnumT() const { return enum_; }
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private:
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// Note - the value is declared as a union mainly for as a debugging aid. If
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// the union is undesired and you have other methods of debugging, change it
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// to either of EnumT and do a cast for the constructor that accepts BaseEnumT.
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union
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{
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EnumT enum_;
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BaseEnumT baseEnum_;
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};
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};
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#endif // TQT_ENUM_INHERITANCE_H
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