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/*
# Copyright (c) 2010 - OpenSLX Project, Computer Center University of Freiburg
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
# processWidget.cpp
Widget to start/stop processes on a client. This widget is used in
processesDialog.cpp as a tab in the QTabWidget
# -----------------------------------------------------------------------------
*/
#include "processesDialog.h"
#include "processWidget.h"
#include "ui_processWidget.h"
ProcessWidget::ProcessWidget(QWidget *parent, PVSClient *cl):
QWidget(parent),
prowui(new Ui::ProcessWidget)
{
prowui->setupUi(this);
filter = filterSettings.value("RemoteProcessesList/filter").toString();
if (filter == "")
{
filterSettings.setValue("RemoteProcessesList/filter", "pvs pvsgui x11vnc dbus-launch dbus-daemon");
filter = "pvs pvsgui x11vnc dbus-launch dbus-daemon";
}
client = cl;
connect( prowui->startButton, SIGNAL( clicked()), this, SLOT( startProcess()));
connect( prowui->refreshButton, SIGNAL( clicked()), this, SLOT( resendProcessList()));
connect( prowui->stopButton, SIGNAL( clicked()), this, SLOT( stopProcess()));
connect( client, SIGNAL( processVectorReady(bool)), this, SLOT( refrProcessList()));
//tell client we want to see his processes
sendCommand("SHOWPROCESSES", filter);
}
void ProcessWidget::startProcess()
{
QMessageBox::StandardButton start = QMessageBox::question(0,
tr("PVS Start Process"), tr("Do you want to start the process: ") + prowui->processLineEdit->text() +
tr(" on this Client?"),
QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Ok);
if (start == QMessageBox::Ok)
{
sendCommand("STARTPROCESS", prowui->processLineEdit->text());
sendCommand("SHOWPROCESSES", filter);
}
prowui->processLineEdit->clear();
}
void ProcessWidget::resendProcessList()
{
sendCommand("SHOWPROCESSES", filter);
}
void ProcessWidget::refrProcessList(bool timerEvent)
{
if (timerEvent)
{
if (prowui->processTable->selectedItems().length() > 0)
return;
else
{
resendProcessList();
return;
}
}
//remove every item of our list
for(int i=prowui->processTable->rowCount(); i == 0; i--)
{
prowui->processTable->removeRow(i);
}
prowui->processTable->setRowCount(0);
//read every entry of the vector - split it - and put it to the list
QVector<QString> processes = client->getProcessesVector();
for (int i=0; i<processes.size(); i++)
{
prowui->processTable->setRowCount(i+1);
QStringList processesList = processes.at(i).split(QRegExp("<#>"));
for (int j=0; j<processesList.size()&&j<3; j++)
{
prowui->processTable->setItem(i,j,new QTableWidgetItem(processesList.at(j),0));
}
}
}
void ProcessWidget::stopProcess()
{
if (prowui->processTable->rowCount() > 0)
{
//get a list of all selected items
QList<QTableWidgetItem *> selectedItems = prowui->processTable->selectedItems();
QList<int> rows;
for (int i=0;i<selectedItems.length();i++)
{
//only add rows one time
if (rows.indexOf(selectedItems.at(i)->row()) < 0)
rows.append(selectedItems.at(i)->row());
}
//append names of processes
QString processesMessage = "";
for (int i=0;i<rows.size();i++)
{
if (i==0)
processesMessage.append(QString(tr(" ")));
else
processesMessage.append(QString(tr(",")));
processesMessage.append(prowui->processTable->item(rows.at(i),1)->text());
processesMessage.append(QString(tr(" ")));
}
QMessageBox::StandardButton start = QMessageBox::question(0,
tr("PVS Start Process"), tr("Do you want to stop the process(es):") + processesMessage +
tr("on this Client?"),
QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Ok);
if (start == QMessageBox::Ok)
{
//send KILLPROCESS for every row
for (int i=0;i<rows.size();i++)
{
sendCommand("KILLPROCESS", prowui->processTable->item(rows.at(i),0)->text());
}
}
//tell client to update his list
sendCommand("SHOWPROCESSES", filter);
}
}
void ProcessWidget::sendCommand(QString ident, QString message)
{
client->sendMessage(PVSCOMMAND, ident, message);
}
ProcessWidget::~ProcessWidget()
{
delete prowui;
}
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