SeExprPlugin.hpp

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#ifndef _TUTTLE_PLUGIN_SEEXPR_PLUGIN_HPP_
#define _TUTTLE_PLUGIN_SEEXPR_PLUGIN_HPP_

#include "SeExprDefinitions.hpp"

#include <tuttle/plugin/context/GeneratorPlugin.hpp>
#include <tuttle/plugin/ImageEffectGilPlugin.hpp>

namespace tuttle {
namespace plugin {
namespace seExpr {

template<typename Scalar>
struct SeExprProcessParams
{
        typedef boost::gil::point2<Scalar> Point;
        EParamChooseInput _inputType;
        std::string _code;
        Point       _paramTextureOffset;
};

/**
 * @brief SeExpr plugin
 */
class SeExprPlugin : public GeneratorPlugin
{
public:
        typedef float Scalar;
public:
        SeExprPlugin( OfxImageEffectHandle handle );

public:
        SeExprProcessParams<Scalar> getProcessParams( const OfxPointD& renderScale = OFX::kNoRenderScale ) const;

        void changedParam( const OFX::InstanceChangedArgs &args, const std::string &paramName );

        void getClipPreferences( OFX::ClipPreferencesSetter& clipPreferences );
        void render( const OFX::RenderArguments &args );
        
public:
        OFX::ChoiceParam*   _paramInput;
        OFX::StringParam*   _paramCode;
        OFX::StringParam*   _paramFile;
        OFX::Double2DParam* _paramTextureOffset;
private:
        OFX::InstanceChangedArgs _instanceChangedArgs;
};

}
}
}

#endif