isignalbase.h

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#pragma once


#include "base/src/baseqt.h"

namespace itasca {

#ifndef DOXYGEN
    class ISignalBase;
#endif

    // This is a slot base class - used to identify a slot, and to allow a slot to 
    //   automatically remove itself.
    class ISlotBase {
    public:
        virtual void attachNotice(ISignalBase *signal)=0;
        virtual void removeNotice(ISignalBase *signal)=0;
    };



    class ISignalBase : public ISlotBase {
    public:
        virtual bool remove(ISlotBase *slot,const QString &name=QString())=0;
    };


    template <class Param1,class Param2> 
    class ISlot2 {
    public:
        virtual ~ISlot2() { }
        virtual void       execute(Param1,Param2)=0;
        virtual ISlotBase *getBase()=0;
    };

    template<class Param1,class Param2> class Signal2;

} // namespace itasca
// EoF