?? counter.cpp
字號:
/****************************************************************************
** $Id: /sample/3/counter.cpp 2.3.2 edited 2004-10-12 $
**
** Copyright (C) 2004-2005 OURSELEC AS. All rights reserved.
**
** This file is part of an example program for Qt. This example
** program may be used, distributed and modified without limitation.
**
***************************************************************
**************/
#include <stdio.h>
#include "counter.h"
Counter::Counter( QWidget *parent, const char *name ):
QWidget( parent, name )
{
counter = 0;
label = new QLabel( "0", this );
label->setAlignment( AlignVCenter | AlignHCenter );
}
void Counter::IncCounter()
{
char str[30];
sprintf( str, "%d", ++counter );
label->setText( str );
}
void Counter::DecCounter()
{
char str[30];
sprintf( str, "%d", --counter );
label->setText( str );
}
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