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

1 files changed, 257 insertions, 0 deletions

diff --git a/ksim/monitors/i8k/ksimi8k.cpp b/ksim/monitors/i8k/ksimi8k.cpp
new file mode 100644
index 0000000..ff995b0
--- /dev/null
+++ b/ksim/monitors/i8k/ksimi8k.cpp
@@ -0,0 +1,257 @@
+/*  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
+*/