diff options
Diffstat (limited to 'ksysguard/gui/SensorDisplayLib/LogFile.cc')
| -rw-r--r-- | ksysguard/gui/SensorDisplayLib/LogFile.cc | 285 |
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); +} |