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/*
Copyright (C) 2010 Srivats P.
This file is part of "Ostinato"
This 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 3 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. If not, see <http://www.gnu.org/licenses/>
*/
#include "portwidget.h"
#include "portgrouplist.h"
#include "xqlocale.h"
#include <cfloat>
PortWidget::PortWidget(QWidget *parent)
: QWidget(parent)
{
setupUi(this);
}
void PortWidget::setPortGroupList(PortGroupList *portGroups)
{
plm = portGroups;
connect(plm->getStreamModel(), SIGNAL(rowsInserted(QModelIndex, int, int)),
SLOT(updatePortActions()));
connect(plm->getStreamModel(), SIGNAL(rowsRemoved(QModelIndex, int, int)),
SLOT(updatePortActions()));
connect(plm->getStreamModel(), SIGNAL(modelReset()),
SLOT(updatePortActions()));
updatePortActions();
}
PortWidget::~PortWidget()
{
}
void PortWidget::setCurrentPortIndex(const QModelIndex ¤tIndex,
const QModelIndex &previousIndex)
{
if (!plm)
return;
qDebug("In %s", __PRETTY_FUNCTION__);
// XXX: We assume indices corresponds to sourceModel, not proxyModel
// - caller/sender should ensure this
// Disconnect previous port
if (plm->isPort(previousIndex))
disconnect(&(plm->port(previousIndex)),
SIGNAL(portRateChanged(int, int)),
this, SLOT(updatePortRates()));
if (!plm->isPort(currentIndex)) {
currentPortIndex_ = QModelIndex(); // set to invalid
return;
}
currentPortIndex_ = currentIndex;
// Connect current port
connect(&(plm->port(currentPortIndex_)),
SIGNAL(portRateChanged(int, int)),
this, SLOT(updatePortRates()));
double speed = plm->port(currentPortIndex_).speed();
portSpeed->setText(QString("Max %L1 Mbps").arg(speed));
rbLoad->setVisible(speed > 0);
averageLoadPercent->setVisible(speed > 0);
speedSep->setVisible(speed > 0);
portSpeed->setVisible(speed > 0);
updatePortRates();
updatePortActions();
}
void PortWidget::on_startTx_clicked()
{
Q_ASSERT(plm->isPort(currentPortIndex_));
QModelIndex curPortGroup = plm->getPortModel()->parent(currentPortIndex_);
Q_ASSERT(curPortGroup.isValid());
Q_ASSERT(plm->isPortGroup(curPortGroup));
QList<uint> portList({plm->port(currentPortIndex_).id()});
plm->portGroup(curPortGroup).startTx(&portList);
}
void PortWidget::on_stopTx_clicked()
{
Q_ASSERT(plm->isPort(currentPortIndex_));
QModelIndex curPortGroup = plm->getPortModel()->parent(currentPortIndex_);
Q_ASSERT(curPortGroup.isValid());
Q_ASSERT(plm->isPortGroup(curPortGroup));
QList<uint> portList({plm->port(currentPortIndex_).id()});
plm->portGroup(curPortGroup).stopTx(&portList);
}
void PortWidget::on_averageLoadPercent_editingFinished()
{
Q_ASSERT(plm->isPort(currentPortIndex_));
plm->port(currentPortIndex_).setAverageLoadRate(
averageLoadPercent->value()/100);
}
void PortWidget::on_averagePacketsPerSec_editingFinished()
{
Q_ASSERT(plm->isPort(currentPortIndex_));
bool isOk;
double pps = XLocale().toPacketsPerSecond(averagePacketsPerSec->text(),
&isOk);
if (isOk)
plm->port(currentPortIndex_).setAveragePacketRate(pps);
else
updatePortRates();
}
void PortWidget::on_averageBitsPerSec_editingFinished()
{
Q_ASSERT(plm->isPort(currentPortIndex_));
bool isOk;
double bps = XLocale().toBitsPerSecond(averageBitsPerSec->text(), &isOk);
if (isOk)
plm->port(currentPortIndex_).setAverageBitRate(bps);
else
updatePortRates();
}
void PortWidget::updatePortRates()
{
if (!currentPortIndex_.isValid())
return;
if (!plm->isPort(currentPortIndex_))
return;
// XXX: pps/bps input widget is a LineEdit and not a SpinBox
// because we want users to be able to enter values in various
// units e.g. "1.5 Mbps", "1000K", "50" (bps) etc.
// XXX: It's a considered decision NOT to show frame rate in
// higher units of Kpps and Mpps as most users may not be
// familiar with those and also we want frame rate to have a
// high resolution for input e.g. if user enters 1,488,095.2381
// it should NOT be shown as 1.4881 Mpps
averagePacketsPerSec->setText(QString("%L1 pps")
.arg(plm->port(currentPortIndex_).averagePacketRate(), 0, 'f', 4));
averageBitsPerSec->setText(XLocale().toBitRateString(
plm->port(currentPortIndex_).averageBitRate()));
averageLoadPercent->setValue(
plm->port(currentPortIndex_).averageLoadRate()*100);
}
void PortWidget::updatePortActions()
{
if (!plm->isPort(currentPortIndex_))
return;
startTx->setEnabled(plm->port(currentPortIndex_).numStreams() > 0);
stopTx->setEnabled(plm->port(currentPortIndex_).numStreams() > 0);
}
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