Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 437 insertions, 0 deletions

diff --git a/ksysguard/gui/SensorDisplayLib/SensorLogger.cc b/ksysguard/gui/SensorDisplayLib/SensorLogger.cc
new file mode 100644
index 000000000..b51ba67e0
--- /dev/null
+++ b/ksysguard/gui/SensorDisplayLib/SensorLogger.cc
@@ -0,0 +1,437 @@
+/*
+    KSysGuard, the KDE System Guard
+
+	Copyright (c) 2001 Tobias Koenig <[email protected]>
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of version 2 of the GNU General Public
+    License as published by the Free Software Foundation.
+
+    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, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+*/
+
+#include <kapplication.h>
+#include <kiconloader.h>
+#include <klocale.h>
+
+#include <ksgrd/SensorManager.h>
+#include <ksgrd/StyleEngine.h>
+
+#include <qfile.h>
+
+#include "SensorLogger.moc"
+#include "SensorLoggerSettings.h"
+
+SLListViewItem::SLListViewItem(QListView *parent)
+	: QListViewItem(parent)
+{
+}
+
+LogSensor::LogSensor(QListView *parent)
+	: timerID( NONE ), lowerLimitActive( 0 ), upperLimitActive( 0 ),
+	  lowerLimit( 0 ), upperLimit( 0 )
+{
+	Q_CHECK_PTR(parent);
+
+	monitor = parent;
+
+	lvi = new SLListViewItem(monitor);
+	Q_CHECK_PTR(lvi);
+
+	pixmap_running = UserIcon( "running" );
+	pixmap_waiting = UserIcon( "waiting" );
+
+	lvi->setPixmap(0, pixmap_waiting);
+	lvi->setTextColor(monitor->colorGroup().text());
+
+	monitor->insertItem(lvi);
+}
+
+LogSensor::~LogSensor(void)
+{
+	if ((lvi) && (monitor))
+		delete lvi;
+}
+
+void
+LogSensor::startLogging(void)
+{
+	lvi->setPixmap(0, pixmap_running);
+	timerOn();
+}
+
+void
+LogSensor::stopLogging(void)
+{
+	lvi->setPixmap(0, pixmap_waiting);
+	lvi->setTextColor(monitor->colorGroup().text());
+	lvi->repaint();
+	timerOff();
+}
+
+void
+LogSensor::timerEvent(QTimerEvent*)
+{
+	KSGRD::SensorMgr->sendRequest(hostName, sensorName, (KSGRD::SensorClient*) this, 42);
+}
+
+void
+LogSensor::answerReceived(int id, const QString& answer)
+{
+	QFile logFile(fileName);
+
+	if (!logFile.open(IO_ReadWrite | IO_Append))
+	{
+		stopLogging();
+		return;
+	}
+
+	switch (id)
+	{
+		case 42: {
+			QTextStream stream(&logFile);
+			double value = answer.toDouble();
+
+			if (lowerLimitActive && value < lowerLimit)
+			{
+				timerOff();
+				lowerLimitActive = false;
+				lvi->setTextColor(monitor->colorGroup().foreground());
+				lvi->repaint();
+				KNotifyClient::event(monitor->winId(), "sensor_alarm", QString("sensor '%1' at '%2' reached lower limit").arg(sensorName).arg(hostName));
+				timerOn();
+			} else if (upperLimitActive && value > upperLimit)
+			{
+				timerOff();
+				upperLimitActive = false;
+				lvi->setTextColor(monitor->colorGroup().foreground());
+				lvi->repaint();
+				KNotifyClient::event(monitor->winId(), "sensor_alarm", QString("sensor '%1' at '%2' reached upper limit").arg(sensorName).arg(hostName));
+				timerOn();
+			}
+			QDate date = QDateTime::currentDateTime().date();
+			QTime time = QDateTime::currentDateTime().time();
+
+			stream << QString("%1 %2 %3 %4 %5: %6\n").arg(date.shortMonthName(date.month())).arg(date.day()).arg(time.toString()).arg(hostName).arg(sensorName).arg(value);
+		}
+	}
+
+	logFile.close();
+}
+
+SensorLogger::SensorLogger(QWidget *parent, const char *name, const QString& title)
+	: KSGRD::SensorDisplay(parent, name, title)
+{
+	monitor = new QListView(this, "monitor");
+	Q_CHECK_PTR(monitor);
+
+	monitor->addColumn(i18n("Logging"));
+	monitor->addColumn(i18n("Timer Interval"));
+	monitor->addColumn(i18n("Sensor Name"));
+	monitor->addColumn(i18n("Host Name"));
+	monitor->addColumn(i18n("Log File"));
+
+	QColorGroup cgroup = monitor->colorGroup();
+	cgroup.setColor(QColorGroup::Text, KSGRD::Style->firstForegroundColor());
+	cgroup.setColor(QColorGroup::Base, KSGRD::Style->backgroundColor());
+	cgroup.setColor(QColorGroup::Foreground, KSGRD::Style->alarmColor());
+	monitor->setPalette(QPalette(cgroup, cgroup, cgroup));
+	monitor->setSelectionMode(QListView::NoSelection);
+
+	connect(monitor, SIGNAL(rightButtonClicked(QListViewItem*, const QPoint&, int)), this, SLOT(RMBClicked(QListViewItem*, const QPoint&, int)));
+
+	setTitle(i18n("Sensor Logger"));
+
+	logSensors.setAutoDelete(true);
+
+	setPlotterWidget(monitor);
+
+	setMinimumSize(50, 25);
+	setModified(false);
+}
+
+SensorLogger::~SensorLogger(void)
+{
+}
+
+bool
+SensorLogger::addSensor(const QString& hostName, const QString& sensorName, const QString& sensorType, const QString&)
+{
+	if (sensorType != "integer" && sensorType != "float")
+		return (false);
+
+	sld = new SensorLoggerDlg(this, "SensorLoggerDlg");
+	Q_CHECK_PTR(sld);
+
+	if (sld->exec()) {
+		if (!sld->fileName().isEmpty()) {
+			LogSensor *sensor = new LogSensor(monitor);
+			Q_CHECK_PTR(sensor);
+
+			sensor->setHostName(hostName);
+			sensor->setSensorName(sensorName);
+			sensor->setFileName(sld->fileName());
+			sensor->setTimerInterval(sld->timerInterval());
+			sensor->setLowerLimitActive(sld->lowerLimitActive());
+			sensor->setUpperLimitActive(sld->upperLimitActive());
+			sensor->setLowerLimit(sld->lowerLimit());
+			sensor->setUpperLimit(sld->upperLimit());
+
+			logSensors.append(sensor);
+
+			setModified(true);
+		}
+	}
+
+	delete sld;
+	sld = 0;
+
+	return (true);
+}
+
+bool
+SensorLogger::editSensor(LogSensor* sensor)
+{
+	sld = new SensorLoggerDlg(this, "SensorLoggerDlg");
+	Q_CHECK_PTR(sld);
+
+	sld->setFileName(sensor->getFileName());
+	sld->setTimerInterval(sensor->getTimerInterval());
+	sld->setLowerLimitActive(sensor->getLowerLimitActive());
+	sld->setLowerLimit(sensor->getLowerLimit());
+	sld->setUpperLimitActive(sensor->getUpperLimitActive());
+	sld->setUpperLimit(sensor->getUpperLimit());
+
+	if (sld->exec()) {
+		if (!sld->fileName().isEmpty()) {
+			sensor->setFileName(sld->fileName());
+			sensor->setTimerInterval(sld->timerInterval());
+			sensor->setLowerLimitActive(sld->lowerLimitActive());
+			sensor->setUpperLimitActive(sld->upperLimitActive());
+			sensor->setLowerLimit(sld->lowerLimit());
+			sensor->setUpperLimit(sld->upperLimit());
+
+			setModified(true);
+		}
+	}
+
+	delete sld;
+	sld = 0;
+
+	return (true);
+}
+
+void
+SensorLogger::configureSettings()
+{
+	QColorGroup cgroup = monitor->colorGroup();
+
+	sls = new SensorLoggerSettings(this, "SensorLoggerSettings");
+	Q_CHECK_PTR(sls);
+
+	connect( sls, SIGNAL( applyClicked() ), SLOT( applySettings() ) );
+
+	sls->setTitle(title());
+	sls->setForegroundColor(cgroup.text());
+	sls->setBackgroundColor(cgroup.base());
+	sls->setAlarmColor(cgroup.foreground());
+
+	if (sls->exec())
+		applySettings();
+
+	delete sls;
+	sls = 0;
+}
+
+void
+SensorLogger::applySettings()
+{
+	QColorGroup cgroup = monitor->colorGroup();
+
+	setTitle(sls->title());
+
+	cgroup.setColor(QColorGroup::Text, sls->foregroundColor());
+	cgroup.setColor(QColorGroup::Base, sls->backgroundColor());
+	cgroup.setColor(QColorGroup::Foreground, sls->alarmColor());
+	monitor->setPalette(QPalette(cgroup, cgroup, cgroup));
+
+	setModified(true);
+}
+
+void
+SensorLogger::applyStyle(void)
+{
+	QColorGroup cgroup = monitor->colorGroup();
+
+	cgroup.setColor(QColorGroup::Text, KSGRD::Style->firstForegroundColor());
+	cgroup.setColor(QColorGroup::Base, KSGRD::Style->backgroundColor());
+	cgroup.setColor(QColorGroup::Foreground, KSGRD::Style->alarmColor());
+	monitor->setPalette(QPalette(cgroup, cgroup, cgroup));
+
+	setModified(true);
+}
+
+bool
+SensorLogger::restoreSettings(QDomElement& element)
+{
+	QColorGroup cgroup = monitor->colorGroup();
+
+	cgroup.setColor(QColorGroup::Text, restoreColor(element, "textColor", Qt::green));
+	cgroup.setColor(QColorGroup::Base, restoreColor(element, "backgroundColor", Qt::black));
+	cgroup.setColor(QColorGroup::Foreground, restoreColor(element, "alarmColor", Qt::red));
+	monitor->setPalette(QPalette(cgroup, cgroup, cgroup));
+
+	logSensors.clear();
+
+	QDomNodeList dnList = element.elementsByTagName("logsensors");
+	for (uint i = 0; i < dnList.count(); i++) {
+		QDomElement element = dnList.item(i).toElement();
+		LogSensor* sensor = new LogSensor(monitor);
+		Q_CHECK_PTR(sensor);
+
+		sensor->setHostName(element.attribute("hostName"));
+		sensor->setSensorName(element.attribute("sensorName"));
+		sensor->setFileName(element.attribute("fileName"));
+		sensor->setTimerInterval(element.attribute("timerInterval").toInt());
+		sensor->setLowerLimitActive(element.attribute("lowerLimitActive").toInt());
+		sensor->setLowerLimit(element.attribute("lowerLimit").toDouble());
+		sensor->setUpperLimitActive(element.attribute("upperLimitActive").toInt());
+		sensor->setUpperLimit(element.attribute("upperLimit").toDouble());
+
+		logSensors.append(sensor);
+	}
+
+	SensorDisplay::restoreSettings(element);
+
+	setModified(false);
+
+	return (true);
+}
+
+bool
+SensorLogger::saveSettings(QDomDocument& doc, QDomElement& element, bool save)
+{
+	saveColor(element, "textColor", monitor->colorGroup().text());
+	saveColor(element, "backgroundColor", monitor->colorGroup().base());
+	saveColor(element, "alarmColor", monitor->colorGroup().foreground());
+
+	for (LogSensor* sensor = logSensors.first(); sensor != 0; sensor = logSensors.next())
+	{
+		QDomElement log = doc.createElement("logsensors");
+		log.setAttribute("sensorName", sensor->getSensorName());
+		log.setAttribute("hostName", sensor->getHostName());
+		log.setAttribute("fileName", sensor->getFileName());
+		log.setAttribute("timerInterval", sensor->getTimerInterval());
+		log.setAttribute("lowerLimitActive", QString("%1").arg(sensor->getLowerLimitActive()));
+		log.setAttribute("lowerLimit", QString("%1").arg(sensor->getLowerLimit()));
+		log.setAttribute("upperLimitActive", QString("%1").arg(sensor->getUpperLimitActive()));
+		log.setAttribute("upperLimit", QString("%1").arg(sensor->getUpperLimit()));
+
+		element.appendChild(log);
+	}
+
+	SensorDisplay::saveSettings(doc, element);
+
+	if (save)
+		setModified(false);
+
+	return (true);
+}
+
+void
+SensorLogger::answerReceived(int, const QString&)
+{
+ // we do not use this, since all answers are received by the LogSensors
+}
+
+void
+SensorLogger::resizeEvent(QResizeEvent*)
+{
+	frame()->setGeometry(0, 0, this->width(), this->height());
+	monitor->setGeometry(10, 20, this->width() - 20, this->height() - 30);
+}
+
+LogSensor*
+SensorLogger::getLogSensor(QListViewItem* item)
+{
+	for (LogSensor* sensor = logSensors.first(); sensor != 0; sensor = logSensors.next())
+	{
+		if (item == sensor->getListViewItem()) {
+			return sensor;
+		}
+	}
+
+	return NULL;
+}
+
+void
+SensorLogger::RMBClicked(QListViewItem* item, const QPoint& point, int)
+{
+	QPopupMenu pm;
+	if (hasSettingsDialog())
+		pm.insertItem(i18n("&Properties"), 1);
+	pm.insertItem(i18n("&Remove Display"), 2);
+	pm.insertSeparator(-1);
+	pm.insertItem(i18n("&Remove Sensor"), 3);
+	pm.insertItem(i18n("&Edit Sensor..."), 4);
+
+	if ( !item )
+	{
+		pm.setItemEnabled( 3, false );
+		pm.setItemEnabled( 4, false );
+	}
+	else
+	{
+		LogSensor* sensor = getLogSensor(item);
+
+		if ( sensor->isLogging() )
+			pm.insertItem(i18n("St&op Logging"), 6);
+		else
+			pm.insertItem(i18n("S&tart Logging"), 5);
+	}
+
+	switch (pm.exec(point))
+	{
+	case 1:
+		configureSettings();
+		break;
+	case 2: {
+		QCustomEvent* ev = new QCustomEvent(QEvent::User);
+		ev->setData(this);
+		kapp->postEvent(parent(), ev);
+		break;
+		}
+	case 3:	{
+		LogSensor* sensor = getLogSensor(item);
+		if (sensor)
+			logSensors.remove(sensor);
+		break;
+		}
+	case 4: {
+		LogSensor* sensor = getLogSensor(item);
+		if (sensor)
+			editSensor(sensor);
+		break;
+		}
+	case 5: {
+		LogSensor* sensor = getLogSensor(item);
+		if (sensor)
+			sensor->startLogging();
+		break;
+		}
+	case 6: {
+		LogSensor* sensor = getLogSensor(item);
+		if (sensor)
+			sensor->stopLogging();
+		break;
+		}
+	}
+}