From 0d97a7378ffe5f6be408201cd1f5595607ed5f87 Mon Sep 17 00:00:00 2001
From: Fabian Schillinger
Date: Mon, 1 Nov 2010 16:53:24 +0100
Subject: Process start/stop/view functionality

processWidget - shows a list of processes on one client, allows to start ans stop processes
processesDialog - shows every processWidget as a tab
processesStartDialog - starts process entered in messageEdit

added handling of new pvscommands
---
 src/gui/processWidget.cpp | 98 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 src/gui/processWidget.cpp

(limited to 'src/gui/processWidget.cpp')

diff --git a/src/gui/processWidget.cpp b/src/gui/processWidget.cpp
new file mode 100644
index 0000000..9b59b2a
--- /dev/null
+++ b/src/gui/processWidget.cpp
@@ -0,0 +1,98 @@
+/*
+# 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);
+
+	client = cl;
+
+	connect( prowui->startButton, SIGNAL( clicked()), this, SLOT( startProcess()));
+    connect( prowui->refreshButton, SIGNAL( clicked()), this, SLOT( refrProcessList()));
+    connect( prowui->stopButton, SIGNAL( clicked()), this, SLOT( stopProcess()));
+    connect( client, SIGNAL( processVectorReady(bool)), this, SLOT( refrProcessList()));
+
+    sendCommand("SHOWPROCESSES", "");
+}
+
+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 User '") + client->getDesktopName() + tr("' ?"),
+            QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Ok);
+
+    if (start ==  QMessageBox::Ok)
+    {
+    	sendCommand("STARTPROCESS", prowui->processLineEdit->text());
+    	sendCommand("SHOWPROCESSES", "");
+    }
+    prowui->processLineEdit->clear();
+}
+
+void ProcessWidget::refrProcessList()
+{
+	for(int i=prowui->processTable->rowCount(); i == 0; i--)
+	{
+		prowui->processTable->removeRow(i);
+	}
+	prowui->processTable->setRowCount(0);
+	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));
+		}
+	}
+	prowui->processTable->selectRow(0);
+}
+
+void ProcessWidget::stopProcess()
+{
+	if (prowui->processTable->rowCount() > 0)
+	{
+	    QMessageBox::StandardButton start = QMessageBox::question(0,
+	            tr("PVS Start Process"), tr("Do you want to stop the process: ") + prowui->processTable->item(prowui->processTable->currentRow(),1)->text() +
+	            tr(" on User '") + client->getDesktopName() + tr("' ?"),
+	            QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Ok);
+	    if (start ==  QMessageBox::Ok)
+	    {
+	    	sendCommand("KILLPROCESS", prowui->processTable->item(prowui->processTable->currentRow(),0)->text());
+	    	sendCommand("SHOWPROCESSES", "");
+	    }
+	}
+}
+
+void ProcessWidget::sendCommand(QString ident, QString message)
+{
+	client->sendMessage(PVSCOMMAND, ident, message);
+}
+
+ProcessWidget::~ProcessWidget()
+{
+    delete prowui;
+}
-- 
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