TuttleOFX/libraries/tuttle/src/tuttle/host/ofx/attribute/OfxhParamGroup.hpp

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#ifndef _TUTTLE_HOST_OFX_PARAM_PARAMGROUP_HPP_
#define _TUTTLE_HOST_OFX_PARAM_PARAMGROUP_HPP_

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

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

class OfxhParamGroup
        : public OfxhParam
        , public OfxhParamSet
{
public:
        OfxhParamGroup( const OfxhParamDescriptor& descriptor, const std::string& name, OfxhParamSet& setInstance )
        : OfxhParam( descriptor, name, setInstance )
        {}
        virtual ~OfxhParamGroup() {}

        property::OfxhSet& getParamSetProps()
        {
                return _paramSetInstance->getParamSetProps();
        }

        /// The inheriting plugin instance needs to set this up to deal with
        /// plug-ins changing their own values.
        virtual void paramChanged( const attribute::OfxhParam& param, const EChange change )
        {
                _paramSetInstance->paramChanged( param, change );
        }

        /// Triggered when the plug-in calls OfxParameterSuiteV1::paramEditBegin
        virtual void editBegin( const std::string& name ) OFX_EXCEPTION_SPEC
        {
                return _paramSetInstance->editBegin( name );
        }

        /// Triggered when the plug-in calls OfxParameterSuiteV1::paramEditEnd
        virtual void editEnd() OFX_EXCEPTION_SPEC
        {
                return _paramSetInstance->editEnd();
        }
        
        bool paramTypeHasData() const { return false; }

        std::size_t getHashAtTime( const OfxTime time ) const { return 0; }
};

}
}
}
}

#endif