// Version: $Id: 9abf4947b0a59184e9bcb53833cca61a461545ec $
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// Commentary:
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// Change Log:
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// Code:


#pragma once

#include <dtkComposerExport.h>

#include "dtkComposerTransmitter.h"

// /////////////////////////////////////////////////////////////////
// dtkComposerTransmitterEmitterBase
// /////////////////////////////////////////////////////////////////

class DTKCOMPOSER_EXPORT dtkComposerTransmitterEmitterBase : public dtkComposerTransmitter
{
public:
    dtkComposerTransmitterEmitterBase(dtkComposerNode *parent = 0);
    virtual ~dtkComposerTransmitterEmitterBase(void);

public:
    dtkComposerTransmitter::Kind kind(void) const;

    QString kindName(void) const;

public:
    bool enableCopy(void);

public:
    virtual bool enableConnection(dtkComposerTransmitter *transmitter);

public:
    LinkMap leftLinks(dtkComposerTransmitter *transmitter, dtkComposerTransmitterLinkList list);
};

// /////////////////////////////////////////////////////////////////
// dtkComposerTransmitterEmitterVariant
// /////////////////////////////////////////////////////////////////

class DTKCOMPOSER_EXPORT dtkComposerTransmitterEmitterVariant : public dtkComposerTransmitterEmitterBase
{
public:
    dtkComposerTransmitterEmitterVariant(dtkComposerNode *parent = 0);
    ~dtkComposerTransmitterEmitterVariant(void);

public:
    void setVariant(const QVariant& variant);

public:
    template <typename T> void setData(const T& data);
    template <typename T> void setData(      T& data);
};

// /////////////////////////////////////////////////////////////////
// dtkComposerTransmitterEmitter
// /////////////////////////////////////////////////////////////////

template <typename T> class dtkComposerTransmitterEmitter : public dtkComposerTransmitterEmitterBase
{
public:
    dtkComposerTransmitterEmitter(dtkComposerNode *parent = 0);
    ~dtkComposerTransmitterEmitter(void);

public:
    void setData(const T& data);
    void setData(      T& data);

public:
    int type(void) const;

public:
    bool enableConnection(dtkComposerTransmitter *transmitter);

private:
    void setTypeList(const TypeList& list) {
        ;
    }

public:
    using dtkComposerTransmitterEmitterBase::d;
};

// /////////////////////////////////////////////////////////////////
// dtkComposerTransmitterEmitter implementation
// /////////////////////////////////////////////////////////////////

#include "dtkComposerTransmitterEmitter.tpp"

// ///////////////////////////////////////////////////////////////////
// Alias for support layer
// ///////////////////////////////////////////////////////////////////

template <typename T> using dtkComposerTransmitterEmitterSupport = dtkComposerTransmitterEmitter<T *>;

//
// dtkComposerTransmitterEmitter.h ends here