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, 285 insertions, 0 deletions

diff --git a/ksysguard/gui/SensorDisplayLib/LogFile.cc b/ksysguard/gui/SensorDisplayLib/LogFile.cc
new file mode 100644
index 000000000..9db4c7116
--- /dev/null
+++ b/ksysguard/gui/SensorDisplayLib/LogFile.cc
@@ -0,0 +1,285 @@
+/*
+    KSysGuard, the KDE System Guard
+
+	Copyright (c) 2001 Tobias Koenig <tokoe@kde.org>
+
+    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 <stdio.h>
+#include <sys/types.h>
+
+#include <qpushbutton.h>
+#include <qregexp.h>
+
+#include <qfile.h>
+#include <qlistbox.h>
+
+#include <kfontdialog.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kcolorbutton.h>
+
+#include <ksgrd/StyleEngine.h>
+
+#include "LogFile.moc"
+
+LogFile::LogFile(QWidget *parent, const char *name, const QString& title)
+	: KSGRD::SensorDisplay(parent, name, title)
+{
+	monitor = new QListBox(this);
+	Q_CHECK_PTR(monitor);
+
+	setMinimumSize(50, 25);
+
+	setPlotterWidget(monitor);
+
+	setModified(false);
+}
+
+LogFile::~LogFile(void)
+{
+	sendRequest(sensors().at(0)->hostName(), QString("logfile_unregister %1" ).arg(logFileID), 43);
+}
+
+bool
+LogFile::addSensor(const QString& hostName, const QString& sensorName, const QString& sensorType, const QString& title)
+{
+	if (sensorType != "logfile")
+		return (false);
+
+	registerSensor(new KSGRD::SensorProperties(hostName, sensorName, sensorType, title));
+
+	QString sensorID = sensorName.right(sensorName.length() - (sensorName.findRev("/") + 1));
+
+	sendRequest(sensors().at(0)->hostName(), QString("logfile_register %1" ).arg(sensorID), 42);
+
+	if (title.isEmpty())
+		setTitle(sensors().at(0)->hostName() + ":" + sensorID);
+	else
+		setTitle(title);
+
+	setModified(true);
+
+	return (true);
+}
+
+
+void LogFile::configureSettings(void)
+{
+	QColorGroup cgroup = monitor->colorGroup();
+
+	lfs = new LogFileSettings(this);
+	Q_CHECK_PTR(lfs);
+
+	lfs->fgColor->setColor(cgroup.text());
+	lfs->fgColor->setText(i18n("Foreground color:"));
+	lfs->bgColor->setColor(cgroup.base());
+	lfs->bgColor->setText(i18n("Background color:"));
+	lfs->fontButton->setFont(monitor->font());
+	lfs->ruleList->insertStringList(filterRules);
+	lfs->title->setText(title());
+
+	connect(lfs->okButton, SIGNAL(clicked()), lfs, SLOT(accept()));
+	connect(lfs->applyButton, SIGNAL(clicked()), this, SLOT(applySettings()));
+	connect(lfs->cancelButton, SIGNAL(clicked()), lfs, SLOT(reject()));
+
+	connect(lfs->fontButton, SIGNAL(clicked()), this, SLOT(settingsFontSelection()));
+	connect(lfs->addButton, SIGNAL(clicked()), this, SLOT(settingsAddRule()));
+	connect(lfs->deleteButton, SIGNAL(clicked()), this, SLOT(settingsDeleteRule()));
+	connect(lfs->changeButton, SIGNAL(clicked()), this, SLOT(settingsChangeRule()));
+	connect(lfs->ruleList, SIGNAL(selected(int)), this, SLOT(settingsRuleListSelected(int)));
+	connect(lfs->ruleText, SIGNAL(returnPressed()), this, SLOT(settingsAddRule()));
+
+	if (lfs->exec()) {
+		applySettings();
+	}
+
+	delete lfs;
+	lfs = 0;
+}
+
+void LogFile::settingsFontSelection()
+{
+	QFont tmpFont = lfs->fontButton->font();
+
+	if (KFontDialog::getFont(tmpFont) == KFontDialog::Accepted) {
+		lfs->fontButton->setFont(tmpFont);
+	}
+}
+
+void LogFile::settingsAddRule()
+{
+	if (!lfs->ruleText->text().isEmpty()) {
+		lfs->ruleList->insertItem(lfs->ruleText->text(), -1);
+		lfs->ruleText->setText("");
+	}
+}
+
+void LogFile::settingsDeleteRule()
+{
+	lfs->ruleList->removeItem(lfs->ruleList->currentItem());
+	lfs->ruleText->setText("");
+}
+
+void LogFile::settingsChangeRule()
+{
+	lfs->ruleList->changeItem(lfs->ruleText->text(), lfs->ruleList->currentItem());
+	lfs->ruleText->setText("");
+}
+
+void LogFile::settingsRuleListSelected(int index)
+{
+	lfs->ruleText->setText(lfs->ruleList->text(index));
+}
+
+void LogFile::applySettings(void)
+{
+	QColorGroup cgroup = monitor->colorGroup();
+
+	cgroup.setColor(QColorGroup::Text, lfs->fgColor->color());
+	cgroup.setColor(QColorGroup::Base, lfs->bgColor->color());
+	monitor->setPalette(QPalette(cgroup, cgroup, cgroup));
+	monitor->setFont(lfs->fontButton->font());
+
+	filterRules.clear();
+	for (uint i = 0; i < lfs->ruleList->count(); i++)
+		filterRules.append(lfs->ruleList->text(i));
+
+	setTitle(lfs->title->text());
+
+	setModified(true);
+}
+
+void
+LogFile::applyStyle()
+{
+	QColorGroup cgroup = monitor->colorGroup();
+
+	cgroup.setColor(QColorGroup::Text, KSGRD::Style->firstForegroundColor());
+	cgroup.setColor(QColorGroup::Base, KSGRD::Style->backgroundColor());
+	monitor->setPalette(QPalette(cgroup, cgroup, cgroup));
+
+	setModified(true);
+}
+
+bool
+LogFile::restoreSettings(QDomElement& element)
+{
+	QFont font;
+	QColorGroup cgroup = monitor->colorGroup();
+
+	cgroup.setColor(QColorGroup::Text, restoreColor(element, "textColor", Qt::green));
+	cgroup.setColor(QColorGroup::Base, restoreColor(element, "backgroundColor", Qt::black));
+	monitor->setPalette(QPalette(cgroup, cgroup, cgroup));
+
+	addSensor(element.attribute("hostName"), element.attribute("sensorName"), (element.attribute("sensorType").isEmpty() ? "logfile" : element.attribute("sensorType")), element.attribute("title"));
+
+	font.fromString( element.attribute( "font" ) );
+	monitor->setFont(font);
+
+	QDomNodeList dnList = element.elementsByTagName("filter");
+	for (uint i = 0; i < dnList.count(); i++) {
+		QDomElement element = dnList.item(i).toElement();
+		filterRules.append(element.attribute("rule"));
+	}
+
+	SensorDisplay::restoreSettings(element);
+
+	setModified(false);
+
+	return true;
+}
+
+bool
+LogFile::saveSettings(QDomDocument& doc, QDomElement& element, bool save)
+{
+	element.setAttribute("hostName", sensors().at(0)->hostName());
+	element.setAttribute("sensorName", sensors().at(0)->name());
+	element.setAttribute("sensorType", sensors().at(0)->type());
+
+	element.setAttribute("font", monitor->font().toString());
+
+	saveColor(element, "textColor", monitor->colorGroup().text());
+	saveColor(element, "backgroundColor", monitor->colorGroup().base());
+
+	for (QStringList::Iterator it = filterRules.begin();
+		 it != filterRules.end(); it++)
+	{
+		QDomElement filter = doc.createElement("filter");
+		filter.setAttribute("rule", (*it));
+		element.appendChild(filter);
+	}
+
+	SensorDisplay::saveSettings(doc, element);
+
+	if (save)
+		setModified(false);
+
+	return true;
+}
+
+void
+LogFile::updateMonitor()
+{
+	sendRequest(sensors().at(0)->hostName(),
+				QString("%1 %2" ).arg(sensors().at(0)->name()).arg(logFileID), 19);
+}
+
+void
+LogFile::answerReceived(int id, const QString& answer)
+{
+	/* We received something, so the sensor is probably ok. */
+	sensorError(id, false);
+
+	switch (id)
+	{
+		case 19: {
+			KSGRD::SensorTokenizer lines(answer, '\n');
+
+			for (uint i = 0; i < lines.count(); i++) {
+				if (monitor->count() == MAXLINES)
+					monitor->removeItem(0);
+
+				monitor->insertItem(lines[i], -1);
+
+				for (QStringList::Iterator it = filterRules.begin(); it != filterRules.end(); it++) {
+					QRegExp *expr = new QRegExp((*it).latin1());
+					if (expr->search(lines[i].latin1()) != -1) {
+						KNotifyClient::event(winId(), "pattern_match", QString("rule '%1' matched").arg((*it).latin1()));
+					}
+					delete expr;
+				}
+			}
+
+      monitor->setCurrentItem( monitor->count() - 1 );
+      monitor->ensureCurrentVisible();
+
+			break;
+		}
+
+		case 42: {
+			logFileID = answer.toULong();
+			break;
+		}
+	}
+}
+
+void
+LogFile::resizeEvent(QResizeEvent*)
+{
+	frame()->setGeometry(0, 0, this->width(), this->height());
+	monitor->setGeometry(10, 20, this->width() - 20, this->height() - 30);
+}