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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "timestamp.h"
#include <qfile.h>
#include <qfileinfo.h>
class QTimer;
TimeStamp::TimeStamp( QObject *parent, const QString &f )
: QObject( parent ), filename( f ), autoCheck( false )
{
timer = new QTimer( this );
connect( timer, SIGNAL( timeout() ), this, SLOT( autoCheckTimeStamp() ) );
update();
}
void TimeStamp::setFileName( const QString &f )
{
filename = f;
update();
}
QString TimeStamp::fileName() const
{
return filename;
}
void TimeStamp::setAutoCheckEnabled( bool a )
{
autoCheck = a;
if ( autoCheck )
timer->start( 5000 );
else
timer->stop();
}
void TimeStamp::update()
{
QFile f( filename );
if ( !f.exists() )
return;
lastTimeStamp = QFileInfo( f ).lastModified();
}
bool TimeStamp::isUpToDate() const
{
QFile f( filename );
if ( !f.exists() )
return true;
return lastTimeStamp == QFileInfo( f ).lastModified();
}
bool TimeStamp::isAutoCheckEnabled() const
{
return autoCheck;
}
void TimeStamp::autoCheckTimeStamp()
{
if ( !isUpToDate() )
emit timeStampChanged();
}
#include "timestamp.moc"
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