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/**********************************************************************
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** Licensees holding valid TQt Commercial licenses may use this file in
** accordance with the TQt Commercial License Agreement provided with
** the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#include "timestamp.h"
#include <ntqfile.h>
#include <ntqfileinfo.h>
class TQTimer;
TimeStamp::TimeStamp( TQObject *parent, const TQString &f )
: TQObject( parent ), filename( f ), autoCheck( FALSE )
{
timer = new TQTimer( this );
connect( timer, SIGNAL( timeout() ), this, SLOT( autoCheckTimeStamp() ) );
update();
}
void TimeStamp::setFileName( const TQString &f )
{
filename = f;
update();
}
TQString TimeStamp::fileName() const
{
return filename;
}
void TimeStamp::setAutoCheckEnabled( bool a )
{
autoCheck = a;
if ( autoCheck )
timer->start( 5000 );
else
timer->stop();
}
void TimeStamp::update()
{
TQFile f( filename );
if ( !f.exists() )
return;
lastTimeStamp = TQFileInfo( f ).lastModified();
}
bool TimeStamp::isUpToDate() const
{
TQFile f( filename );
if ( !f.exists() )
return TRUE;
return lastTimeStamp == TQFileInfo( f ).lastModified();
}
bool TimeStamp::isAutoCheckEnabled() const
{
return autoCheck;
}
void TimeStamp::autoCheckTimeStamp()
{
if ( !isUpToDate() )
emit timeStampChanged();
}
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