OfxhParamBoolean.hpp

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#ifndef _TUTTLE_HOST_OFX_PARAM_PARAMBOOLEAN_HPP_
#define _TUTTLE_HOST_OFX_PARAM_PARAMBOOLEAN_HPP_

#include "OfxhParam.hpp"
#include "OfxhParamDescriptor.hpp"
#include "OfxhParamSet.hpp"
#include "OfxhKeyframeParam.hpp"

namespace tuttle {
namespace host {
namespace ofx {
namespace attribute {

class OfxhParamBoolean
        : public OfxhParam
        , public OfxhKeyframeParam
{
protected:
        std::size_t _index;

public:
        typedef bool BaseType;
        OfxhParamBoolean( const OfxhParamDescriptor& descriptor, const std::string& name, OfxhParamSet& setInstance, const std::size_t index = 0 )
                : OfxhParam( descriptor, name, setInstance )
                , _index( index )
        {}

        // Deriving implementatation needs to overide these
        virtual void getValue( bool& ) const OFX_EXCEPTION_SPEC                                                 = 0;
        virtual void getValueAtTime( const OfxTime time, bool& ) const OFX_EXCEPTION_SPEC                       = 0;
        virtual void setValue( const bool&, const EChange change ) OFX_EXCEPTION_SPEC                           = 0;
        virtual void setValueAtTime( const OfxTime time, const bool&, const EChange change ) OFX_EXCEPTION_SPEC = 0;

        virtual void setValue( const int& v, const EChange change ) OFX_EXCEPTION_SPEC
        {
                setValue( bool(v), change );
        }

        virtual void setValueAtTime( const OfxTime time, const int& v, const EChange change ) OFX_EXCEPTION_SPEC
        {
                setValueAtTime( time, bool(v), change );
        }

        /// implementation of var args function
        virtual void getV( va_list arg ) const OFX_EXCEPTION_SPEC;

        /// implementation of var args function
        virtual void getV( const OfxTime time, va_list arg ) const OFX_EXCEPTION_SPEC;

        /// implementation of var args function
        virtual void setV( va_list arg, const EChange change ) OFX_EXCEPTION_SPEC;

        /// implementation of var args function
        virtual void setV( const OfxTime time, va_list arg, const EChange change ) OFX_EXCEPTION_SPEC;
        
        bool paramTypeHasData() const { return true; }

        std::size_t getHashAtTime( const OfxTime time ) const;  
};

}
}
}
}

#endif