GeneratorPlugin.hpp

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#ifndef _TUTTLE_PLUGIN_CONTEXT_GENERATORPLUGIN_HPP_
#define _TUTTLE_PLUGIN_CONTEXT_GENERATORPLUGIN_HPP_

#include "GeneratorDefinition.hpp"

#include <tuttle/plugin/ImageEffectGilPlugin.hpp>
#include <tuttle/plugin/exceptions.hpp>

namespace tuttle {
namespace plugin {

class GeneratorPlugin : public OFX::ImageEffect
{
public:
        GeneratorPlugin( OfxImageEffectHandle handle );
        virtual ~GeneratorPlugin() = 0;

public:
        virtual void changedParam( const OFX::InstanceChangedArgs& args, const std::string& paramName );
        virtual bool getRegionOfDefinition( const OFX::RegionOfDefinitionArguments& args, OfxRectD& rod );
        virtual void getClipPreferences( OFX::ClipPreferencesSetter& clipPreferences );
        virtual bool getTimeDomain( OfxRangeD& range );

        virtual void render( const OFX::RenderArguments& args );

public:

        EParamGeneratorExplicitConversion getExplicitConversion() const
        {
                return static_cast<EParamGeneratorExplicitConversion>( _paramExplicitConv->getValue() );
        }

        OFX::EBitDepth getOfxExplicitConversion() const
        {
                switch( getExplicitConversion() )
                {
                        case eParamGeneratorExplicitConversionByte:
                                return OFX::eBitDepthUByte;
                        case eParamGeneratorExplicitConversionShort:
                                return OFX::eBitDepthUShort;
                        case eParamGeneratorExplicitConversionFloat:
                                return OFX::eBitDepthFloat;
                        case eParamGeneratorExplicitConversionAuto:
                                BOOST_THROW_EXCEPTION( exception::Value() );
                }
                return OFX::eBitDepthNone;
        }

protected:
        void updateVisibleTools();

public:
        OFX::Clip*              _clipSrc;  ///< Input image clip
        OFX::Clip*              _clipDst;  ///< Destination image clip
        /// @name user parameters
        /// @{
        OFX::ChoiceParam*       _paramExplicitConv; ///< Explicit conversion
        OFX::ChoiceParam*       _paramComponents;

        OFX::ChoiceParam*       _paramMode;

        OFX::ChoiceParam*       _paramFormat;

        OFX::Int2DParam*        _paramSize;
        OFX::IntParam*          _paramSizeWidth;
        OFX::IntParam*          _paramSizeHeight;
        OFX::BooleanParam*      _paramSizeSpecificRatio;
        OFX::DoubleParam*       _paramSizeRatioValue;
        OFX::ChoiceParam*       _paramSizeOrientation;
        /// @}
};

}
}

#endif