InControlPublisher.hxx

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#ifndef _INCONTROL_PUBLISHER_HXX_
#define _INCONTROL_PUBLISHER_HXX_

#include "InControl.hxx"
#include "InControl.hxx"
#include <string>

// TODO: Refactoring...
// Extract common interface from InControlPublisher, InControl and create a common base class
namespace CLAM
{
    class InControlPublisher : public InControl
        {
                InControl* mPublished; //TODO should be a list, in the future

                public:
                        InControlPublisher() 
                                : InControl( "InControlPublisher", 0 ) 
                        {
                                mPublished=NULL;
                        } 

                        InControlPublisher( const std::string& name, Processing* father )
                                : InControl( name, father ) 
                        {
                                mPublished=NULL;
                        }

                        void PublishInControl( InControl& in )
                        {
                                mPublished = &in;
                        }
                        int DoControl(TControlData val)
                        {
                                if(mPublished)
                                        return mPublished->DoControl(val);
                                else
                                        return InControl::DoControl(val);
                        }
                        const TControlData& GetLastValue() const 
                        { 
                                if(mPublished)
                                        return mPublished->GetLastValue();
                                else
                                        return mLastValue; 
                        }

        };

} // namespace CLAM

#endif

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