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-rw-r--r--kdevdesigner/designer/timestamp.cpp86
1 files changed, 86 insertions, 0 deletions
diff --git a/kdevdesigner/designer/timestamp.cpp b/kdevdesigner/designer/timestamp.cpp
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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.
+**
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
+** 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.
+** See http://www.trolltech.com/pricing.html or email [email protected] for
+** information about Qt Commercial License Agreements.
+**
+** Contact [email protected] 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();
+}