qtimercomm.h

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#ifndef qtimercomm_h
#define qtimercomm_h
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Nanne Hemstra
 Date:          March 2009
 RCS:           $Id$
________________________________________________________________________
 
-*/
 
#include <QTimer>
#include "timer.h"
 
QT_BEGIN_NAMESPACE
 
class QTimerComm : public QObject
{
    Q_OBJECT
    friend class        ::Timer;
 
protected:
 
QTimerComm( QTimer* qtimer, Timer* timer )
    : qtimer_(qtimer)
    , timer_(timer)
    , magic_( 0xdeadbeef )
{
    connect( qtimer, SIGNAL(timeout()), this, SLOT(timeout()) );
}
 
public:
 
virtual ~QTimerComm()
{ deactivate(); }
 
 
void deactivate()
{
    if ( qtimer_ && magic_ == 0xdeadbeef )
        qtimer_->stop();
 
    qtimer_ = nullptr;
    timer_ = nullptr;
    magic_ = 0;
}
 
private slots:
 
void timeout()
{
    if ( timer_ && magic_ == 0xdeadbeef )
        timer_->notifyHandler();
}
 
private:
 
    QTimer*             qtimer_;
    Timer*              timer_;
    unsigned int        magic_;
 
};
 
QT_END_NAMESPACE
 
#endif