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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /ksim/monitors/i8k/ksimi8k.cpp
downloadtdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz
tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip
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/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/ksim/monitors/i8k/ksimi8k.cpp b/ksim/monitors/i8k/ksimi8k.cpp
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+/* Dell i8K Hardware Monitor Plug-in for KSim
+ *
+ * Copyright (C) 2003 Nadeem Hasan <nhasan@kde.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 "ksimi8k.h"
+
+#include <qlayout.h>
+#include <qtimer.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qregexp.h>
+#include <qlabel.h>
+#include <qcheckbox.h>
+
+#include <label.h>
+#include <klocale.h>
+#include <kapplication.h>
+#include <kconfig.h>
+#include <kaboutapplication.h>
+#include <knuminput.h>
+#include <kdebug.h>
+
+KSIM_INIT_PLUGIN(I8KPlugin);
+
+I8KPlugin::I8KPlugin(const char *name)
+ : KSim::PluginObject(name)
+{
+ setConfigFileName(instanceName());
+}
+
+I8KPlugin::~I8KPlugin()
+{
+}
+
+KSim::PluginView *I8KPlugin::createView(const char *className)
+{
+ return new I8KView(this, className);
+}
+
+KSim::PluginPage *I8KPlugin::createConfigPage(const char *className)
+{
+ return new I8KConfig(this, className);
+}
+
+void I8KPlugin::showAbout()
+{
+ QString version = kapp->aboutData()->version();
+
+ KAboutData aboutData(instanceName(),
+ I18N_NOOP("KSim I8K Plugin"), version.latin1(),
+ I18N_NOOP("Dell I8K Hardware Monitor plugin"),
+ KAboutData::License_GPL, "(C) 2003 Nadeem Hasan");
+
+ aboutData.addAuthor("Nadeem Hasan", I18N_NOOP("Author"),
+ "nhasan@kde.org");
+
+ KAboutApplication(&aboutData).exec();
+}
+
+I8KView::I8KView(KSim::PluginObject *parent, const char *name)
+ : KSim::PluginView(parent, name),
+ m_timer( 0L ), m_procFile( 0L ), m_procStream( 0L )
+{
+ initGUI();
+
+ m_timer = new QTimer( this );
+
+ m_reData = new QRegExp( "\\S+\\s+\\S+\\s+\\S+\\s+(\\d+)\\s+\\S+"
+ "\\s+\\S+\\s+(\\d+)\\s+(\\d+)\\s+\\S+\\s+\\S+" );
+
+ openStream();
+ reparseConfig();
+}
+
+I8KView::~I8KView()
+{
+ closeStream();
+
+ delete m_timer;
+ delete m_reData;
+}
+
+void I8KView::reparseConfig()
+{
+ config()->setGroup("I8KPlugin");
+
+ m_unit = config()->readEntry( "Unit", "C" );
+ m_interval = config()->readNumEntry( "Interval", 5 );
+
+ if ( m_procStream )
+ {
+ m_timer->stop();
+ m_timer->start( m_interval*1000 );
+ }
+
+ updateView();
+}
+
+void I8KView::openStream()
+{
+ kdDebug( 2003 ) << "i8k: Trying /proc/i8k...." << endl;
+
+ m_timer->stop();
+
+ if ( ( m_procFile = fopen( "/proc/i8k", "r" ) ) )
+ {
+ m_procStream = new QTextIStream( m_procFile );
+ disconnect( m_timer, 0, 0, 0 );
+ connect( m_timer, SIGNAL( timeout() ), SLOT( updateView() ) );
+ m_timer->start( m_interval*1000 );
+
+ kdDebug( 2003 ) << "i8k: Success" << endl;
+ }
+ else
+ {
+ // i8k module is not loaded. Try again after 30 secs.
+ disconnect( m_timer, 0, 0, 0 );
+ connect( m_timer, SIGNAL( timeout() ), SLOT( openStream() ) );
+ m_timer->start( 30*1000 );
+ kdDebug( 2003 ) << "i8k: Failed...retry after 30 secs" << endl;
+ }
+}
+
+void I8KView::closeStream()
+{
+ if ( m_procFile )
+ fclose( m_procFile );
+
+ if ( m_procStream )
+ delete m_procStream;
+
+ m_procFile = 0L;
+ m_procStream = 0L;
+ m_timer->stop();
+}
+
+void I8KView::initGUI()
+{
+ QVBoxLayout *layout = new QVBoxLayout( this );
+
+ m_fan1Label = new KSim::Label( this );
+ m_fan2Label = new KSim::Label( this );
+ m_tempLabel = new KSim::Label( this );
+
+ layout->addWidget( m_fan1Label );
+ layout->addWidget( m_fan2Label );
+ layout->addWidget( m_tempLabel );
+}
+
+void I8KView::updateView()
+{
+ kdDebug( 2003 ) << "i8k: Updating..." << endl;
+ int cputemp=0, rightspeed=0, leftspeed=0;
+
+ if ( m_procStream )
+ {
+ fseek( m_procFile, 0L, SEEK_SET );
+
+ QString line = m_procStream->read();
+
+ if ( line.isEmpty() )
+ {
+ // i8k module is no longer available, is it possible?
+ closeStream();
+ openStream();
+ return;
+ }
+
+ if ( m_reData->search( line ) > -1 )
+ {
+ QStringList matches = m_reData->capturedTexts();
+
+ cputemp = matches[ 1 ].toInt();
+ leftspeed = matches[ 2 ].toInt();
+ rightspeed = matches[ 3 ].toInt();
+
+ if ( m_unit == "F" )
+ cputemp = ( cputemp*9/5 ) + 32;
+ }
+ }
+
+ if ( rightspeed > 0 )
+ m_fan1Label->setText( i18n( "Right fan: %1 RPM" ).arg( rightspeed ) );
+ else
+ m_fan1Label->setText( i18n( "Right fan: Off" ) );
+
+ if ( leftspeed > 0 )
+ m_fan2Label->setText( i18n( "Left fan: %1 RPM" ).arg( leftspeed ) );
+ else
+ m_fan2Label->setText( i18n( "Left fan: Off" ) );
+
+ m_tempLabel->setText( i18n( "CPU temp: %1°%2" ).arg( cputemp )
+ .arg( m_unit ) );
+}
+
+I8KConfig::I8KConfig(KSim::PluginObject *parent, const char *name)
+ : KSim::PluginPage(parent, name)
+{
+ m_unit = new QCheckBox( i18n( "Show temperature in Fahrenheit" ),
+ this );
+ QLabel *label = new QLabel( i18n( "Update interval:" ), this );
+ m_interval = new KIntNumInput( this );
+ m_interval->setRange( 2, 60, 1, true );
+ m_interval->setSuffix( i18n( " sec" ) );
+
+ QGridLayout *layout = new QGridLayout( this, 3, 2, 0,
+ KDialog::spacingHint() );
+
+ layout->addMultiCellWidget( m_unit, 0, 0, 0, 1 );
+ layout->addWidget( label, 1, 0 );
+ layout->addWidget( m_interval, 1, 1 );
+ layout->setColStretch( 1, 1 );
+ layout->setRowStretch( 2, 1 );
+}
+
+I8KConfig::~I8KConfig()
+{
+}
+
+void I8KConfig::readConfig()
+{
+ config()->setGroup("I8KPlugin");
+
+ QString unit = config()->readEntry( "Unit", "C" );
+ int interval = config()->readNumEntry( "Interval", 5 );
+
+ m_unit->setChecked( unit == "F" );
+ m_interval->setValue( interval );
+}
+
+void I8KConfig::saveConfig()
+{
+ config()->setGroup("I8KPlugin");
+
+ config()->writeEntry( "Unit", m_unit->isChecked()? "F" : "C" );
+ config()->writeEntry( "Interval", m_interval->value() );
+}
+
+#include "ksimi8k.moc"
+
+/* vim: et sw=2 ts=2
+*/