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