i_qbutton.h

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#ifndef i_qbutton_h
#define i_qbutton_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Lammertink
 Date:          26/04/2000
 RCS:           $Id$
________________________________________________________________________

-*/

#include "uibutton.h"

#include <QAbstractButton>
#include <QObject>

QT_BEGIN_NAMESPACE

class i_ButMessenger : public QObject
{

    Q_OBJECT
    friend class        uiButton;

public:

i_ButMessenger( QAbstractButton& sndr, uiButtonMessenger& receiver )
    : receiver_(receiver)
    , sender_(sndr)
{
#define mConnectButMsngr(nm,args) \
    connect( &sender_, SIGNAL(nm(args)), this, SLOT(nm(args)) )

    mConnectButMsngr( toggled, bool );
    mConnectButMsngr( clicked, );
    mConnectButMsngr( pressed, );
    mConnectButMsngr( released, );
}

private:

    uiButtonMessenger&  receiver_;
    QAbstractButton&    sender_;

public slots:

    void toggled(bool)  { receiver_.notifyHandler(uiButtonMessenger::toggled); }
    void clicked()      { receiver_.notifyHandler(uiButtonMessenger::clicked); }
    void pressed()      { receiver_.notifyHandler(uiButtonMessenger::pressed); }
    void released()     { receiver_.notifyHandler(uiButtonMessenger::released);}

};

QT_END_NAMESPACE

#endif