HSLOverlay.hpp

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#ifndef HSLOVERLAY_HPP
#define HSLOVERLAY_HPP

#include "HistogramPlugin.hpp"
#include "HistogramDisplay.hpp"

#include <tuttle/plugin/global.hpp>
#include <tuttle/plugin/interact/interact.hpp>
#include <tuttle/plugin/interact/InteractInfos.hpp>

#include <ofxsImageEffect.h>
#include <ofxsInteract.h>

namespace tuttle {
namespace plugin {
namespace histogram {
        
/*
 *Enum used to know which RGB channel are selected
 */
enum ESelectedChannelHSL
{
        eSelectedChannelMoreHSL,                //More than one RGB channel are selected
        eSelectedChannelH,                              //Only red is selected
        eSelectedChannelS,                              //Only green is selected
        eSelectedChannelL,                              //Only blue is selected
        eSelectedChannelNoneHSL                 //None channel is selected
};

/// @todo class HSLOverlay : public OFX::OverlayInteract (when Nuke overlay works)
class HSLOverlay
{
public:
        /*Class arguments*/
        HistogramPlugin* _plugin;       //plugin reference
        //interact::InteractInfos _infos;  (when Nuke overlay works)
                
        /*Creator*/
        //HSLOverlay(OfxInteractHandle handle, OFX::ImageEffect* effect); (when Nuke overlay works)
        HSLOverlay(HistogramPlugin* plugin); //temporary
        
        /*Destructor*/
        ~HSLOverlay();
        
        /*draw main function*/
        bool draw(const OFX::DrawArgs& args);
        
        /*get selected channels*/
        ESelectedChannelHSL getOnlyChannelSelectedHSL()const;
        
        /*get overlay data*/
        OverlayData& getOverlayData();
        
        /*Display grid*/
        void displayGrid(float height, float width);
};

}
}
}
#endif  /* HSLOVERLAY_HPP */