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/* This file is part of the KDE project
Copyright (C) 2003 Simon Hausmann <hausmann@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "chartmonitor.h"
#include <kio/global.h>
using namespace KSim::Snmp;
ChartMonitor::ChartMonitor( const MonitorConfig &config, QWidget *parent, const char *name )
: KSim::Chart( true /* displayMeter */, 0, QString::null, parent, name ),
m_lastValue( 0 ), m_config( config ), m_firstSampleReceived( false )
{
setTitle( m_config.name );
disableAutomaticUpdates();
}
void ChartMonitor::setData( const Value &data )
{
Q_UINT64 currentValue = convertToInt( data );
if ( data.isCounterType() ) {
int diff = currentValue - m_lastValue;
if ( !m_firstSampleReceived ) {
diff = 0;
m_firstSampleReceived = true;
}
m_lastValue = currentValue;
currentValue = diff;
}
// move the graph and add the new sample then
updateDisplay();
setValue( currentValue );
if ( m_config.displayCurrentValueInline ) {
Q_UINT64 bytesPerSec = currentValue / ( m_config.refreshInterval.seconds + m_config.refreshInterval.minutes * 60 );
setText( KIO::convertSize( bytesPerSec ), 0 );
}
}
Q_UINT64 ChartMonitor::convertToInt( const Value &data )
{
switch ( data.type() ) {
case Value::TimeTicks:
case Value::Int: return data.toInt();
case Value::Gauge:
case Value::Counter:
case Value::UInt: return data.toUInt();
case Value::Counter64: return data.toCounter64();
case Value::Double: // ### not sure what to do here...
case Value::ByteArray:
case Value::Oid: // ### could treat this as a sort of hyperlink... hmm
case Value::IpAddress:
case Value::NoSuchObject:
case Value::NoSuchInstance:
case Value::EndOfMIBView:
case Value::Invalid:
case Value::Null: return 0;
}
return 0;
}
#include "chartmonitor.moc"
/* vim: et sw=4 ts=4
*/
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