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

18 files changed, 2606 insertions, 0 deletions

diff --git a/ksysguard/gui/ksgrd/HostConnector.cc b/ksysguard/gui/ksgrd/HostConnector.cc
new file mode 100644
index 000000000..5762d08b3
--- /dev/null
+++ b/ksysguard/gui/ksgrd/HostConnector.cc
@@ -0,0 +1,217 @@
+/*
+    KSysGuard, the KDE System Guard
+
+    Copyright (c) 1999, 2000 Chris Schlaeger <[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 <kaccelmanager.h>
+#include <kcombobox.h>
+#include <klocale.h>
+
+#include <qbuttongroup.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qradiobutton.h>
+#include <qspinbox.h>
+#include <qtooltip.h>
+#include <qwhatsthis.h>
+
+#include "HostConnector.h"
+
+HostConnector::HostConnector( QWidget *parent, const char *name )
+  : KDialogBase( Plain, i18n( "Connect Host" ), Help | Ok | Cancel, Ok,
+                 parent, name, true, true )
+{
+  QFrame *page = plainPage();
+  QGridLayout *layout = new QGridLayout( page, 2, 2, 0, spacingHint() );
+  layout->setColStretch( 1, 1 );
+
+  QLabel *label = new QLabel( i18n( "Host:" ), page );
+  layout->addWidget( label, 0, 0 );
+
+  mHostNames = new KComboBox( true, page );
+  mHostNames->setMaxCount( 20 );
+  mHostNames->setInsertionPolicy( QComboBox::AtTop );
+  mHostNames->setAutoCompletion( true );
+  mHostNames->setDuplicatesEnabled( false );
+  layout->addWidget( mHostNames, 0, 1 );
+  label->setBuddy( mHostNames );
+  QWhatsThis::add( mHostNames, i18n( "Enter the name of the host you want to connect to." ) );
+
+  mHostNameLabel = new QLabel( page );
+  mHostNameLabel->hide();
+  layout->addWidget( mHostNameLabel, 0, 1 );
+
+  QButtonGroup *group = new QButtonGroup( 0, Qt::Vertical,
+                                          i18n( "Connection Type" ), page );
+  QGridLayout *groupLayout = new QGridLayout( group->layout(), 4, 4,
+      spacingHint() );
+  groupLayout->setAlignment( Qt::AlignTop );
+
+  mUseSsh = new QRadioButton( i18n( "ssh" ), group );
+  mUseSsh->setEnabled( true );
+  mUseSsh->setChecked( true );
+  QWhatsThis::add( mUseSsh, i18n( "Select this to use the secure shell to login to the remote host." ) );
+  groupLayout->addWidget( mUseSsh, 0, 0 );
+
+  mUseRsh = new QRadioButton( i18n( "rsh" ), group );
+  QWhatsThis::add( mUseRsh, i18n( "Select this to use the remote shell to login to the remote host." ) );
+  groupLayout->addWidget( mUseRsh, 0, 1 );
+
+  mUseDaemon = new QRadioButton( i18n( "Daemon" ), group );
+  QWhatsThis::add( mUseDaemon, i18n( "Select this if you want to connect to a ksysguard daemon that is running on the machine you want to connect to, and is listening for client requests." ) );
+  groupLayout->addWidget( mUseDaemon, 0, 2 );
+
+  mUseCustom = new QRadioButton( i18n( "Custom command" ), group );
+  QWhatsThis::add( mUseCustom, i18n( "Select this to use the command you entered below to start ksysguardd on the remote host." ) );
+  groupLayout->addWidget( mUseCustom, 0, 3 );
+
+  label = new QLabel( i18n( "Port:" ), group );
+  groupLayout->addWidget( label, 1, 0 );
+
+  mPort = new QSpinBox( 1, 65535, 1, group );
+  mPort->setEnabled( false );
+  mPort->setValue( 3112 );
+  QToolTip::add( mPort, i18n( "Enter the port number on which the ksysguard daemon is listening for connections." ) );
+  groupLayout->addWidget( mPort, 1, 2 );
+
+  label = new QLabel( i18n( "e.g.  3112" ), group );
+  groupLayout->addWidget( label, 1, 3 );
+
+  label = new QLabel( i18n( "Command:" ), group );
+  groupLayout->addWidget( label, 2, 0 );
+
+  mCommands = new KComboBox( true, group );
+  mCommands->setEnabled( false );
+  mCommands->setMaxCount( 20 );
+  mCommands->setInsertionPolicy( QComboBox::AtTop );
+  mCommands->setAutoCompletion( true );
+  mCommands->setDuplicatesEnabled( false );
+  QWhatsThis::add( mCommands, i18n( "Enter the command that runs ksysguardd on the host you want to monitor." ) );
+  groupLayout->addMultiCellWidget( mCommands, 2, 2, 2, 3 );
+  label->setBuddy( mCommands );
+
+  label = new QLabel( i18n( "e.g. ssh -l root remote.host.org ksysguardd" ), group );
+  groupLayout->addMultiCellWidget( label, 3, 3, 2, 3 );
+
+  layout->addMultiCellWidget( group, 1, 1, 0, 1 );
+
+  connect( mUseCustom, SIGNAL( toggled( bool ) ),
+           mCommands, SLOT( setEnabled( bool ) ) );
+  connect( mUseDaemon, SIGNAL( toggled( bool ) ),
+           mPort, SLOT( setEnabled( bool ) ) );
+  connect( mHostNames->lineEdit(),  SIGNAL( textChanged ( const QString & ) ),
+           this, SLOT(  slotHostNameChanged( const QString & ) ) );
+  enableButtonOK( !mHostNames->lineEdit()->text().isEmpty() );
+  KAcceleratorManager::manage( this );
+}
+
+HostConnector::~HostConnector()
+{
+}
+
+void HostConnector::slotHostNameChanged( const QString &_text )
+{
+    enableButtonOK( !_text.isEmpty() );
+}
+
+void HostConnector::setHostNames( const QStringList &list )
+{
+  mHostNames->insertStringList( list );
+}
+
+QStringList HostConnector::hostNames() const
+{
+  QStringList list;
+
+	for ( int i = 0; i < mHostNames->count(); ++i )
+    list.append( mHostNames->text( i ) );
+
+  return list;
+}
+
+void HostConnector::setCommands( const QStringList &list )
+{
+  mCommands->insertStringList( list );
+}
+
+QStringList HostConnector::commands() const
+{
+  QStringList list;
+
+	for ( int i = 0; i < mCommands->count(); ++i )
+    list.append( mCommands->text( i ) );
+
+  return list;
+}
+
+void HostConnector::setCurrentHostName( const QString &hostName )
+{
+  if ( !hostName.isEmpty() ) {
+    mHostNames->hide();
+    mHostNameLabel->setText( hostName );
+    mHostNameLabel->show();
+    enableButtonOK( true );//enable true when mHostNames is empty and hidden fix #66955
+  } else {
+    mHostNameLabel->hide();
+    mHostNames->show();
+    mHostNames->setFocus();
+  }
+}
+
+QString HostConnector::currentHostName() const
+{
+  return mHostNames->currentText();
+}
+
+QString HostConnector::currentCommand() const
+{
+  return mCommands->currentText();
+}
+
+int HostConnector::port() const
+{
+  return mPort->value();
+}
+
+bool HostConnector::useSsh() const
+{
+  return mUseSsh->isChecked();
+}
+
+bool HostConnector::useRsh() const
+{
+  return mUseRsh->isChecked();
+}
+
+bool HostConnector::useDaemon() const
+{
+  return mUseDaemon->isChecked();
+}
+
+bool HostConnector::useCustom() const
+{
+  return mUseCustom->isChecked();
+}
+
+void HostConnector::slotHelp()
+{
+  kapp->invokeHelp( "CONNECTINGTOOTHERHOSTS", "ksysguard/the-sensor-browser.html" );
+}
+
+#include "HostConnector.moc"
diff --git a/ksysguard/gui/ksgrd/HostConnector.h b/ksysguard/gui/ksgrd/HostConnector.h
new file mode 100644
index 000000000..eadf728cd
--- /dev/null
+++ b/ksysguard/gui/ksgrd/HostConnector.h
@@ -0,0 +1,74 @@
+/*
+    KSysGuard, the KDE System Guard
+
+    Copyright (c) 1999, 2000 Chris Schlaeger <[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.
+
+*/
+
+#ifndef KSG_HOSTCONNECTOR_H
+#define KSG_HOSTCONNECTOR_H
+
+#include <kdialogbase.h>
+
+class KComboBox;
+
+class QLabel;
+class QRadioButton;
+class QSpinBox;
+
+class HostConnector : public KDialogBase
+{
+  Q_OBJECT
+
+  public:
+    HostConnector( QWidget *parent, const char *name = 0 );
+    ~HostConnector();
+
+    void setHostNames( const QStringList &list );
+    QStringList hostNames() const;
+
+    void setCommands( const QStringList &list );
+    QStringList commands() const;
+
+    void setCurrentHostName( const QString &hostName );
+
+    QString currentHostName() const;
+    QString currentCommand() const;
+    int port() const;
+
+    bool useSsh() const;
+    bool useRsh() const;
+    bool useDaemon() const;
+    bool useCustom() const;
+
+  protected slots:
+    virtual void slotHelp();
+    void slotHostNameChanged( const QString &_text );
+  private:
+    KComboBox *mCommands;
+    KComboBox *mHostNames;
+
+    QLabel *mHostNameLabel;
+
+    QRadioButton *mUseSsh;
+    QRadioButton *mUseRsh;
+    QRadioButton *mUseDaemon;
+    QRadioButton *mUseCustom;
+
+    QSpinBox *mPort;
+};
+
+#endif
diff --git a/ksysguard/gui/ksgrd/Makefile.am b/ksysguard/gui/ksgrd/Makefile.am
new file mode 100644
index 000000000..ff5f0aa47
--- /dev/null
+++ b/ksysguard/gui/ksgrd/Makefile.am
@@ -0,0 +1,34 @@
+
+# set the include path for X, qt and KDE
+INCLUDES= -I$(srcdir)/../SensorDisplayLib $(all_includes)
+ 
+lib_LTLIBRARIES = libksgrd.la
+
+libksgrd_la_LDFLAGS = -no-undefined -version-info 3:0:2 $(all_libraries)
+libksgrd_la_LIBADD = $(LIB_KDEUI)
+
+# Which sources should be compiled for ksysguard.
+libksgrd_la_SOURCES = \
+	HostConnector.cc \
+	SensorAgent.cc \
+	SensorManager.cc \
+	SensorShellAgent.cc \
+	SensorSocketAgent.cc \
+	StyleEngine.cc \
+	StyleSettings.cc \
+	TimerSettings.cc
+
+ksgrdincludedir = $(includedir)/ksgrd
+ksgrdinclude_HEADERS = \
+	HostConnector.h \
+	SensorAgent.h \
+	SensorClient.h \
+	SensorManager.h \
+	SensorShellAgent.h \
+	SensorSocketAgent.h \
+	StyleEngine.h \
+	StyleSettings.h \
+	TimerSettings.h
+
+# just to make sure, automake makes them 
+libksgrd_la_METASOURCES = AUTO
diff --git a/ksysguard/gui/ksgrd/SensorAgent.cc b/ksysguard/gui/ksgrd/SensorAgent.cc
new file mode 100644
index 000000000..a24bf5594
--- /dev/null
+++ b/ksysguard/gui/ksgrd/SensorAgent.cc
@@ -0,0 +1,260 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999 - 2001 Chris Schlaeger <[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 <stdlib.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <kpassdlg.h> 
+
+#include "SensorClient.h"
+#include "SensorManager.h"
+
+#include "SensorAgent.h"
+
+/**
+  This can be used to debug communication problems with the daemon.
+  Should be set to 0 in any production version.
+*/
+#define SA_TRACE 0
+
+using namespace KSGRD;
+
+SensorAgent::SensorAgent( SensorManager *sm )
+  : mSensorManager( sm )
+{
+  /* SensorRequests migrate from the inputFIFO to the processingFIFO. So
+   * we only have to delete them when they are removed from the
+   * processingFIFO. */
+  mInputFIFO.setAutoDelete( false );
+  mProcessingFIFO.setAutoDelete( true );
+
+  mDaemonOnLine = false;
+  mTransmitting = false;
+  mState = 0;
+}
+
+SensorAgent::~SensorAgent()
+{
+}
+
+bool SensorAgent::sendRequest( const QString &req, SensorClient *client, int id )
+{
+  /* The request is registered with the FIFO so that the answer can be
+   * routed back to the requesting client. */
+  mInputFIFO.prepend( new SensorRequest( req, client, id ) );
+
+#if SA_TRACE
+  kdDebug(1215) << "-> " << req << "(" << mInputFIFO.count() << "/"
+                << mProcessingFIFO.count() << ")" << endl;
+#endif
+  executeCommand();
+
+  return false;
+}
+
+void SensorAgent::processAnswer( const QString &buffer )
+{
+#if SA_TRACE
+  kdDebug(1215) << "<- " << buffer << endl;
+#endif
+
+  for ( uint i = 0; i < buffer.length(); i++ ) {
+    if ( buffer[ i ] == '\033' ) {
+      mState = ( mState + 1 ) & 1;
+      if ( !mErrorBuffer.isEmpty() && mState == 0 ) {
+        if ( mErrorBuffer == "RECONFIGURE\n" )
+          emit reconfigure( this );
+        else {
+          /* We just received the end of an error message, so we
+           * can display it. */
+          SensorMgr->notify( i18n( "Message from %1:\n%2" )
+                           .arg( mHostName )
+                           .arg( mErrorBuffer ) );
+        }
+        mErrorBuffer = QString::null;
+      }
+    } else if ( mState == 0 ) // receiving to answerBuffer
+      mAnswerBuffer += buffer[ i ];
+    else  // receiving to errorBuffer
+      mErrorBuffer += buffer[ i ];
+  }
+
+  int end;
+  // And now the real information
+  while ( ( end = mAnswerBuffer.find( "\nksysguardd> " ) ) >= 0 ) {
+#if SA_TRACE
+    kdDebug(1215) << "<= " << mAnswerBuffer.left( end )
+                  << "(" << mInputFIFO.count() << "/"
+                  << mProcessingFIFO.count() << ")" << endl;
+#endif
+    if ( !mDaemonOnLine ) {
+      /* First '\nksysguardd> ' signals that the daemon is
+       * ready to serve requests now. */
+      mDaemonOnLine = true;
+#if SA_TRACE
+      kdDebug(1215) << "Daemon now online!" << endl;
+#endif
+      mAnswerBuffer = QString::null;
+      break;
+    }
+	
+    // remove pending request from FIFO
+    SensorRequest* req = mProcessingFIFO.last();
+    if ( !req ) {
+      kdDebug(1215)	<< "ERROR: Received answer but have no pending "
+                    << "request! : " << mAnswerBuffer.left( end ) << endl;
+      mAnswerBuffer = QString::null;
+    } else {		
+      if ( !req->client() ) {
+        /* The client has disappeared before receiving the answer
+         * to his request. */
+      } else {
+        if ( mAnswerBuffer.left( end ) == "UNKNOWN COMMAND" ) {
+        /* Notify client that the sensor seems to be no longer
+         * available. */
+        req->client()->sensorLost( req->id() );
+        } else {
+        // Notify client of newly arrived answer.
+          req->client()->answerReceived( req->id(), mAnswerBuffer.left( end ) );
+        }
+      }
+      mProcessingFIFO.removeLast();
+    }
+    // chop off the processed part of the answer buffer
+    mAnswerBuffer.remove( 0, end + strlen( "\nksysguardd> " ) );
+  }
+
+  executeCommand();
+}
+
+void SensorAgent::executeCommand()
+{
+  /* This function is called whenever there is a chance that we have a
+   * command to pass to the daemon. But the command many only be send
+   * if the daemon is online and there is no other command currently
+   * being sent. */
+  if ( mDaemonOnLine && txReady() && !mInputFIFO.isEmpty() ) {
+    // take oldest request for input FIFO
+    SensorRequest* req = mInputFIFO.last();
+    mInputFIFO.removeLast();
+
+#if SA_TRACE
+    kdDebug(1215) << ">> " << req->request().ascii() << "(" << mInputFIFO.count()
+                  << "/" << mProcessingFIFO.count() << ")" << endl;
+#endif
+    // send request to daemon
+    QString cmdWithNL = req->request() + "\n";
+    if ( writeMsg( cmdWithNL.ascii(), cmdWithNL.length() ) )
+      mTransmitting = true;
+    else
+      kdDebug(1215) << "SensorAgent::writeMsg() failed" << endl;
+
+    // add request to processing FIFO
+    mProcessingFIFO.prepend( req );
+  }
+}
+
+void SensorAgent::disconnectClient( SensorClient *client )
+{
+  for ( SensorRequest *req = mInputFIFO.first(); req; req = mInputFIFO.next() )
+    if ( req->client() == client )
+      req->setClient( 0 );
+  for ( SensorRequest *req = mProcessingFIFO.first(); req; req = mProcessingFIFO.next() )
+    if ( req->client() == client )
+      req->setClient( 0 );
+}
+
+SensorManager *SensorAgent::sensorManager()
+{
+  return mSensorManager;
+}
+
+void SensorAgent::setDaemonOnLine( bool value )
+{
+  mDaemonOnLine = value;
+}
+
+bool SensorAgent::daemonOnLine() const
+{
+  return mDaemonOnLine;
+}
+
+void SensorAgent::setTransmitting( bool value )
+{
+  mTransmitting = value;
+}
+
+bool SensorAgent::transmitting() const
+{
+  return mTransmitting;
+}
+
+void SensorAgent::setHostName( const QString &hostName )
+{
+  mHostName = hostName;
+}
+
+const QString &SensorAgent::hostName() const
+{
+  return mHostName;
+}
+
+
+SensorRequest::SensorRequest( const QString &request, SensorClient *client, int id )
+  : mRequest( request ), mClient( client ), mId( id )
+{
+}
+
+SensorRequest::~SensorRequest()
+{
+}
+
+void SensorRequest::setRequest( const QString &request )
+{
+  mRequest = request;
+}
+
+QString SensorRequest::request() const
+{
+  return mRequest;
+}
+
+void SensorRequest::setClient( SensorClient *client )
+{
+  mClient = client;
+}
+
+SensorClient *SensorRequest::client()
+{
+  return mClient;
+}
+
+void SensorRequest::setId( int id )
+{
+  mId = id;
+}
+
+int SensorRequest::id()
+{
+  return mId;
+}
+
+#include "SensorAgent.moc"
diff --git a/ksysguard/gui/ksgrd/SensorAgent.h b/ksysguard/gui/ksgrd/SensorAgent.h
new file mode 100644
index 000000000..e30deb510
--- /dev/null
+++ b/ksysguard/gui/ksgrd/SensorAgent.h
@@ -0,0 +1,137 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999, 2000 Chris Schlaeger <[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.
+
+*/
+
+#ifndef KSG_SENSORAGENT_H
+#define KSG_SENSORAGENT_H
+
+#include <qobject.h>
+#include <qptrlist.h>
+
+class KProcess;
+class KShellProcess;
+
+class QString;
+
+namespace KSGRD {
+
+class SensorClient;
+class SensorManager;
+class SensorRequest;
+
+/**
+  The SensorAgent depending on the type of requested connection
+  starts a ksysguardd process or connects through a tcp connection to
+  a running ksysguardd and handles the asynchronous communication. It
+  keeps a list of pending requests that have not been answered yet by
+  ksysguardd. The current implementation only allowes one pending
+  requests. Incoming requests are queued in an input FIFO.
+*/
+class KDE_EXPORT SensorAgent : public QObject
+{
+  Q_OBJECT
+
+  public:
+    SensorAgent( SensorManager *sm );
+    virtual ~SensorAgent();
+
+    virtual bool start( const QString &host, const QString &shell,
+                        const QString &command = "", int port = -1 ) = 0;
+
+    /**
+      This function should only be used by the the SensorManager and
+      never by the SensorClients directly since the pointer returned by
+      engaged is not guaranteed to be valid. Only the SensorManager knows
+      whether a SensorAgent pointer is still valid or not.
+
+      This function sends out a command to the sensor and notifies the
+      agent to return the answer to 'client'. The 'id' can be used by the
+      client to identify the answer. It is only passed through and never
+      used by the SensorAgent. So it can be any value the client suits to
+      use.
+     */
+    bool sendRequest( const QString &req, SensorClient *client, int id = 0 );
+
+    virtual void hostInfo( QString &sh, QString &cmd, int &port ) const = 0;
+
+    void disconnectClient( SensorClient *client );
+
+    const QString &hostName() const;
+	
+  signals:
+    void reconfigure( const SensorAgent* );
+
+  protected:
+    void processAnswer( const QString &buffer );
+    void executeCommand();
+
+    SensorManager *sensorManager();
+
+    void setDaemonOnLine( bool value );
+    bool daemonOnLine() const;
+
+    void setTransmitting( bool value );
+    bool transmitting() const;
+
+    void setHostName( const QString &hostName );
+
+  private:
+    virtual bool writeMsg( const char *msg, int len ) = 0;
+    virtual bool txReady() = 0;
+
+    int mState;
+    QPtrList<SensorRequest> mInputFIFO;
+    QPtrList<SensorRequest> mProcessingFIFO;
+    QString mAnswerBuffer;
+    QString mErrorBuffer;
+
+    SensorManager *mSensorManager;
+
+    bool mDaemonOnLine;
+    bool mTransmitting;
+    QString mHostName;
+};
+
+/**
+  This auxilliary class is used to store requests during their processing.
+*/
+class SensorRequest
+{
+  public:
+    SensorRequest( const QString &request, SensorClient *client, int id );
+    ~SensorRequest();
+
+    void setRequest( const QString& );
+    QString request() const;
+
+    void setClient( SensorClient* );
+    SensorClient *client();
+
+    void setId( int );
+    int id();
+
+  private:
+    QString mRequest;
+    SensorClient *mClient;
+    int mId;
+};
+
+}
+	
+#endif
diff --git a/ksysguard/gui/ksgrd/SensorClient.h b/ksysguard/gui/ksgrd/SensorClient.h
new file mode 100644
index 000000000..30586a8a2
--- /dev/null
+++ b/ksysguard/gui/ksgrd/SensorClient.h
@@ -0,0 +1,209 @@
+/*
+    KSysGuard, the KDE System Guard
+
+    Copyright (c) 1999, 2000 Chris Schlaeger <[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.
+
+    KSysGuard is currently maintained by Chris Schlaeger <[email protected]>.
+    Please do not commit any changes without consulting me first. Thanks!
+
+*/
+
+#ifndef KSG_SENSORCLIENT_H
+#define KSG_SENSORCLIENT_H
+
+#include <qptrlist.h>
+#include <qstring.h>
+
+namespace KSGRD {
+
+/**
+  Every object that should act as a client to a sensor must inherit from
+  this class. A pointer to the client object is passed as SensorClient*
+  to the SensorAgent. When the requested information is available or a
+  problem occurred one of the member functions is called.
+ */
+class SensorClient
+{
+  public:
+    SensorClient() { }
+    virtual ~SensorClient() { }
+
+    /**
+      This function is called whenever the information form the sensor has
+      been received by the sensor agent. This function must be reimplemented
+      by the sensor client to receive and process this information.
+     */
+    virtual void answerReceived( int, const QString& ) { }
+
+    /**
+      In case of an unexpected fatal problem with the sensor the sensor
+      agent will call this function to notify the client about it.
+     */
+    virtual void sensorLost( int ) { }
+};
+
+/**
+  Every object that has a SensorClient as a child must inherit from
+  this class to support the advanced update interval settings.
+ */
+class SensorBoard
+{
+  public:
+    SensorBoard() { }
+    virtual ~SensorBoard() { }
+
+    void updateInterval( int interval ) { mUpdateInterval = interval; }
+
+    int updateInterval() { return mUpdateInterval; }
+
+  private:
+    int mUpdateInterval;
+};
+
+/**
+  The following classes are utility classes that provide a
+  convenient way to retrieve pieces of information from the sensor
+  answers. For each type of answer there is a separate class.
+ */
+class SensorTokenizer
+{
+  public:
+    SensorTokenizer( const QString &info, QChar separator )
+    {
+      mTokens = QStringList::split( separator, info );
+    }
+
+    ~SensorTokenizer() { }
+
+    const QString& operator[]( unsigned idx )
+	  {
+      return mTokens[ idx ];
+    }
+
+    uint count()
+    {
+      return mTokens.count();
+    }
+
+  private:
+    QStringList mTokens;
+};
+
+/**
+  An integer info contains 4 fields seperated by TABS, a description
+  (name), the minimum and the maximum values and the unit.
+  e.g. Swap Memory	0	133885952	KB
+ */
+class SensorIntegerInfo : public SensorTokenizer
+{
+  public:
+    SensorIntegerInfo( const QString &info )
+      : SensorTokenizer( info, '\t' ) { }
+
+    ~SensorIntegerInfo() { }
+
+    const QString &name()
+    {
+      return (*this)[ 0 ];
+    }
+
+    long min()
+    {
+      return (*this)[ 1 ].toLong();
+    }
+
+    long max()
+    {
+      return (*this)[ 2 ].toLong();
+    }
+
+    const QString &unit()
+    {
+      return (*this)[ 3 ];
+    }
+};
+
+/**
+  An float info contains 4 fields seperated by TABS, a description
+  (name), the minimum and the maximum values and the unit.
+  e.g. CPU Voltage 0.0	5.0	V
+ */
+class SensorFloatInfo : public SensorTokenizer
+{
+  public:
+    SensorFloatInfo( const QString &info )
+      : SensorTokenizer( info, '\t' ) { }
+
+    ~SensorFloatInfo() { }
+
+    const QString &name()
+    {
+      return (*this)[ 0 ];
+    }
+
+    double min()
+    {
+      return (*this)[ 1 ].toDouble();
+    }
+
+    double max()
+    {
+      return (*this)[ 2 ].toDouble();
+    }
+
+    const QString &unit()
+    {
+      return (*this)[ 3 ];
+    }
+};
+
+/**
+  A PS line consists of information about a process. Each piece of 
+  information is seperated by a TAB. The first 4 fields are process name,
+  PID, PPID and real user ID. Those fields are mandatory.
+ */
+class SensorPSLine : public SensorTokenizer
+{
+  public:
+    SensorPSLine( const QString &line )
+      : SensorTokenizer( line, '\t' ) { }
+
+    ~SensorPSLine() { }
+
+    const QString& name()
+    {
+      return (*this)[ 0 ];
+    }
+
+    long pid()
+    {
+      return (*this)[ 1 ].toLong();
+    }
+
+    long ppid()
+    {
+      return (*this)[ 2 ].toLong();
+    }
+
+    long uid()
+    {
+      return (*this)[ 3 ].toLong();
+    }
+};
+
+}
+
+#endif
diff --git a/ksysguard/gui/ksgrd/SensorManager.cc b/ksysguard/gui/ksgrd/SensorManager.cc
new file mode 100644
index 000000000..065da717a
--- /dev/null
+++ b/ksysguard/gui/ksgrd/SensorManager.cc
@@ -0,0 +1,432 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999 - 2001 Chris Schlaeger <[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.
+
+    KSysGuard is currently maintained by Chris Schlaeger <[email protected]>.
+    Please do not commit any changes without consulting me first. Thanks!
+
+*/
+
+#include <qcombobox.h>
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qradiobutton.h>
+#include <qspinbox.h>
+
+#include <kapplication.h>
+#include <kdebug.h>
+#include <klocale.h>
+
+#include "HostConnector.h"
+#include "SensorShellAgent.h"
+#include "SensorSocketAgent.h"
+
+#include "SensorManager.h"
+
+using namespace KSGRD;
+
+SensorManager* KSGRD::SensorMgr;
+
+SensorManager::SensorManager()
+{
+  mAgents.setAutoDelete( true );
+  mDict.setAutoDelete( true );
+
+  // Fill the sensor description dictionary.
+  mDict.insert( "cpu", new QString( i18n( "CPU Load" ) ) );
+  mDict.insert( "idle", new QString( i18n( "Idle Load" ) ) );
+  mDict.insert( "sys", new QString( i18n( "System Load" ) ) );
+  mDict.insert( "nice", new QString( i18n( "Nice Load" ) ) );
+  mDict.insert( "user", new QString( i18n( "User Load" ) ) );
+  mDict.insert( "mem", new QString( i18n( "Memory" ) ) );
+  mDict.insert( "physical", new QString( i18n( "Physical Memory" ) ) );
+  mDict.insert( "swap", new QString( i18n( "Swap Memory" ) ) );
+  mDict.insert( "cached", new QString( i18n( "Cached Memory" ) ) );
+  mDict.insert( "buf", new QString( i18n( "Buffered Memory" ) ) );
+  mDict.insert( "used", new QString( i18n( "Used Memory" ) ) );
+  mDict.insert( "application", new QString( i18n( "Application Memory" ) ) );
+  mDict.insert( "free", new QString( i18n( "Free Memory" ) ) );
+  mDict.insert( "pscount", new QString( i18n( "Process Count" ) ) );
+  mDict.insert( "ps", new QString( i18n( "Process Controller" ) ) );
+  mDict.insert( "disk", new QString( i18n( "Disk Throughput" ) ) );
+  mDict.insert( "load", new QString( i18n( "CPU Load", "Load" ) ) );
+  mDict.insert( "total", new QString( i18n( "Total Accesses" ) ) );
+  mDict.insert( "rio", new QString( i18n( "Read Accesses" ) ) );
+  mDict.insert( "wio", new QString( i18n( "Write Accesses" ) ) );
+  mDict.insert( "rblk", new QString( i18n( "Read Data" ) ) );
+  mDict.insert( "wblk", new QString( i18n( "Write Data" ) ) );
+  mDict.insert( "pageIn", new QString( i18n( "Pages In" ) ) );
+  mDict.insert( "pageOut", new QString( i18n( "Pages Out" ) ) );
+  mDict.insert( "context", new QString( i18n( "Context Switches" ) ) );
+  mDict.insert( "network", new QString( i18n( "Network" ) ) );
+  mDict.insert( "interfaces", new QString( i18n( "Interfaces" ) ) );
+  mDict.insert( "receiver", new QString( i18n( "Receiver" ) ) );
+  mDict.insert( "transmitter", new QString( i18n( "Transmitter" ) ) );
+  mDict.insert( "data", new QString( i18n( "Data" ) ) );
+  mDict.insert( "compressed", new QString( i18n( "Compressed Packets" ) ) );
+  mDict.insert( "drops", new QString( i18n( "Dropped Packets" ) ) );
+  mDict.insert( "errors", new QString( i18n( "Errors" ) ) );
+  mDict.insert( "fifo", new QString( i18n( "FIFO Overruns" ) ) );
+  mDict.insert( "frame", new QString( i18n( "Frame Errors" ) ) );
+  mDict.insert( "multicast", new QString( i18n( "Multicast" ) ) );
+  mDict.insert( "packets", new QString( i18n( "Packets" ) ) );
+  mDict.insert( "carrier", new QString( i18n( "Carrier" ) ) );
+  mDict.insert( "collisions", new QString( i18n( "Collisions" ) ) );
+  mDict.insert( "sockets", new QString( i18n( "Sockets" ) ) );
+  mDict.insert( "count", new QString( i18n( "Total Number" ) ) );
+  mDict.insert( "list", new QString( i18n( "Table" ) ) );
+  mDict.insert( "apm", new QString( i18n( "Advanced Power Management" ) ) );
+  mDict.insert( "acpi", new QString( i18n( "ACPI" ) ) );
+  mDict.insert( "thermal_zone", new QString( i18n( "Thermal Zone" ) ) );
+  mDict.insert( "temperature", new QString( i18n( "Temperature" ) ) );
+  mDict.insert( "fan", new QString( i18n( "Fan" ) ) );
+  mDict.insert( "state", new QString( i18n( "State" ) ) );
+  mDict.insert( "battery", new QString( i18n( "Battery" ) ) );
+  mDict.insert( "batterycharge", new QString( i18n( "Battery Charge" ) ) );
+  mDict.insert( "batteryusage", new QString( i18n( "Battery Usage" ) ) );
+  mDict.insert( "remainingtime", new QString( i18n( "Remaining Time" ) ) );
+  mDict.insert( "interrupts", new QString( i18n( "Interrupts" ) ) );
+  mDict.insert( "loadavg1", new QString( i18n( "Load Average (1 min)" ) ) );
+  mDict.insert( "loadavg5", new QString( i18n( "Load Average (5 min)" ) ) );
+  mDict.insert( "loadavg15", new QString( i18n( "Load Average (15 min)" ) ) );
+  mDict.insert( "clock", new QString( i18n( "Clock Frequency" ) ) );
+  mDict.insert( "lmsensors", new QString( i18n( "Hardware Sensors" ) ) );
+  mDict.insert( "partitions", new QString( i18n( "Partition Usage" ) ) );
+  mDict.insert( "usedspace", new QString( i18n( "Used Space" ) ) );
+  mDict.insert( "freespace", new QString( i18n( "Free Space" ) ) );
+  mDict.insert( "filllevel", new QString( i18n( "Fill Level" ) ) );
+
+  for ( int i = 0; i < 32; i++ ) {
+    mDict.insert( "cpu" + QString::number( i ),
+                 new QString( QString( i18n( "CPU%1" ) ).arg( i ) ) );
+    mDict.insert( "disk" + QString::number( i ),
+                 new QString( QString( i18n( "Disk%1" ) ).arg( i ) ) );
+  }
+
+  for ( int i = 0; i < 6; i++) {
+    mDict.insert( "fan" + QString::number( i ),
+                 new QString( QString( i18n( "Fan%1" ) ).arg( i ) ) );
+    mDict.insert( "temp" + QString::number( i ),
+                 new QString( QString( i18n( "Temperature%1" ) ).arg( i ) ) );
+  }
+
+  mDict.insert( "int00", new QString( i18n( "Total" ) ) );
+
+  QString num;
+  for ( int i = 1; i < 25; i++ ) {
+    num.sprintf( "%.2d", i );
+		mDict.insert( "int" + num,
+                 new QString( QString( i18n( "Int%1" ) ).arg( i - 1, 3 ) ) );
+	}
+
+  mDescriptions.setAutoDelete( true );
+  // TODO: translated descriptions not yet implemented.
+
+  mUnits.setAutoDelete( true );
+  mUnits.insert( "1/s", new QString( i18n( "the unit 1 per second", "1/s" ) ) );
+  mUnits.insert( "kBytes", new QString( i18n( "kBytes" ) ) );
+  mUnits.insert( "min", new QString( i18n( "the unit minutes", "min" ) ) );
+  mUnits.insert( "MHz", new QString( i18n( "the frequency unit", "MHz" ) ) );
+
+  mTypes.setAutoDelete( true );
+  mTypes.insert( "integer", new QString( i18n( "Integer Value" ) ) );
+  mTypes.insert( "float", new QString( i18n( "Floating Point Value" ) ) );
+  mTypes.insert( "table", new QString( i18n( "Process Controller" ) ) );
+  mTypes.insert( "listview", new QString( i18n( "Table" ) ) );
+
+  mBroadcaster = 0;
+
+  mHostConnector = new HostConnector( 0 );
+}
+
+SensorManager::~SensorManager()
+{
+  delete mHostConnector;
+}
+
+bool SensorManager::engageHost( const QString &hostName )
+{
+  bool retVal = true;
+
+  if ( hostName.isEmpty() || mAgents.find( hostName ) == 0 ) {
+    if(hostName == "localhost") {
+      //There was a bug where the xml file would end up not specifying to connect to localhost.
+      //This work around makes sure we always connect to localhost
+      return engage( "localhost", "", "ksysguardd", -1);
+    }
+    mHostConnector->setCurrentHostName( hostName );
+
+    if ( mHostConnector->exec() ) {
+      QString shell = "";
+      QString command = "";
+      int port = -1;
+
+      /* Check which radio button is selected and set parameters
+       * appropriately. */
+      if ( mHostConnector->useSsh() )
+        shell = "ssh";
+      else if ( mHostConnector->useRsh() )
+        shell = "rsh";
+      else if ( mHostConnector->useDaemon() )
+        port = mHostConnector->port();
+      else
+        command = mHostConnector->currentCommand();
+
+      if ( hostName.isEmpty() )
+        retVal = engage( mHostConnector->currentHostName(), shell,
+                         command, port );
+      else
+        retVal = engage( hostName, shell, command, port );
+    }
+  }
+
+  return retVal;
+}
+
+bool SensorManager::engage( const QString &hostName, const QString &shell,
+                            const QString &command, int port )
+{
+  SensorAgent *agent;
+
+  if ( ( agent = mAgents.find( hostName ) ) == 0 ) {
+    if ( port == -1 )
+      agent = new SensorShellAgent( this );
+    else
+      agent = new SensorSocketAgent( this );
+
+    if ( !agent->start( hostName.ascii(), shell, command, port ) ) {
+      delete agent;
+      return false;
+    }
+
+    mAgents.insert( hostName, agent );
+    connect( agent, SIGNAL( reconfigure( const SensorAgent* ) ),
+             SLOT( reconfigure( const SensorAgent* ) ) );
+
+		emit update();
+    return true;
+  }
+
+  return false;
+}
+
+void SensorManager::requestDisengage( const SensorAgent *agent )
+{
+	/* When a sensor agent becomes disfunctional it calls this function
+	 * to request that it is being removed from the SensorManager. It must
+	 * not call disengage() directly since it would trigger ~SensorAgent()
+	 * while we are still in a SensorAgent member function.
+	 * So we have to post an event which is later caught by
+	 * SensorManger::customEvent(). */
+  QCustomEvent* event = new QCustomEvent( QEvent::User, (void*)agent );
+  kapp->postEvent( this, event );
+}
+
+bool SensorManager::disengage( const SensorAgent *agent )
+{
+  QDictIterator<SensorAgent> it( mAgents );
+
+  for ( ; it.current(); ++it )
+    if ( it.current() == agent ) {
+      mAgents.remove( it.currentKey() );
+      emit update();
+      return true;
+    }
+
+  return false;
+}
+
+bool SensorManager::disengage( const QString &hostName )
+{
+  SensorAgent *agent;
+  if ( ( agent = mAgents.find( hostName ) ) != 0 ) {
+    mAgents.remove( hostName );
+    emit update();
+    return true;
+  }
+
+  return false;
+}
+
+bool SensorManager::resynchronize( const QString &hostName )
+{
+  SensorAgent *agent;
+
+  if ( ( agent = mAgents.find( hostName ) ) == 0 )
+    return false;
+
+  QString shell, command;
+  int port;
+  hostInfo( hostName, shell, command, port );
+
+  disengage( hostName );
+
+	kdDebug (1215) << "Re-synchronizing connection to " << hostName << endl;
+
+  return engage( hostName, shell, command );
+}
+
+void SensorManager::hostLost( const SensorAgent *agent )
+{
+  emit hostConnectionLost( agent->hostName() );
+
+  if ( mBroadcaster ) {
+    QCustomEvent *event = new QCustomEvent( QEvent::User );
+    event->setData( new QString( i18n( "Connection to %1 has been lost." )
+                    .arg( agent->hostName() ) ) );
+    kapp->postEvent( mBroadcaster, event );
+  }
+}
+
+void SensorManager::notify( const QString &msg ) const
+{
+  /* This function relays text messages to the toplevel widget that
+   * displays the message in a pop-up box. It must be used for objects
+   * that might have been deleted before the pop-up box is closed. */
+  if ( mBroadcaster ) {
+    QCustomEvent *event = new QCustomEvent( QEvent::User );
+    event->setData( new QString( msg ) );
+    kapp->postEvent( mBroadcaster, event );
+  }
+}
+
+void SensorManager::setBroadcaster( QWidget *wdg )
+{
+  mBroadcaster = wdg;
+}
+
+void SensorManager::reconfigure( const SensorAgent* )
+{
+  emit update();
+}
+
+bool SensorManager::event( QEvent *event )
+{
+  if ( event->type() == QEvent::User ) {
+    disengage( (const SensorAgent*)((QCustomEvent*)event)->data() );
+    return true;
+  }
+
+  return false;
+}
+
+bool SensorManager::sendRequest( const QString &hostName, const QString &req,
+                                 SensorClient *client, int id )
+{
+  SensorAgent *agent = mAgents.find( hostName );
+  if( !agent && hostName == "localhost") {
+     //we should always be able to reconnect to localhost
+     engage("localhost", "", "ksysguardd", -1);
+     agent = mAgents.find( hostName );
+  }
+  if ( agent ) {
+    agent->sendRequest( req, client, id );
+    return true;
+  }
+
+  return false;
+}
+
+const QString SensorManager::hostName( const SensorAgent *agent) const
+{
+  QDictIterator<SensorAgent> it( mAgents );
+	
+  while ( it.current() ) {
+    if ( it.current() == agent )
+      return it.currentKey();
+    ++it;
+  }
+
+  return QString::null;
+}
+
+bool SensorManager::hostInfo( const QString &hostName, QString &shell,
+                              QString &command, int &port )
+{
+  SensorAgent *agent;
+  if ( ( agent = mAgents.find( hostName ) ) != 0 ) {
+    agent->hostInfo( shell, command, port );
+    return true;
+  }
+
+  return false;
+}
+
+const QString &SensorManager::translateUnit( const QString &unit ) const
+{
+  if ( !unit.isEmpty() && mUnits[ unit ] )
+    return *mUnits[ unit ];
+  else
+    return unit;
+}
+
+const QString &SensorManager::translateSensorPath( const QString &path ) const
+{
+  if ( !path.isEmpty() && mDict[ path ] )
+    return *mDict[ path ];
+  else
+    return path;
+}
+	
+const QString &SensorManager::translateSensorType( const QString &type ) const
+{
+  if ( !type.isEmpty() && mTypes[ type ] )
+    return *mTypes[ type ];
+  else
+    return type;
+}
+
+QString SensorManager::translateSensor( const QString &sensor ) const
+{
+  QString token, out;
+  int start = 0, end = 0;
+  for ( ; ; ) {
+    end = sensor.find( '/', start );
+    if ( end > 0 )
+      out += translateSensorPath( sensor.mid( start, end - start ) ) + "/";
+    else {
+      out += translateSensorPath( sensor.right( sensor.length() - start ) );
+      break;
+    }
+    start = end + 1;
+  }
+
+  return out;
+}
+
+void SensorManager::readProperties( KConfig *cfg )
+{
+  mHostConnector->setHostNames( cfg->readListEntry( "HostList" ) );
+  mHostConnector->setCommands( cfg->readListEntry( "CommandList" ) );
+}
+
+void
+SensorManager::saveProperties( KConfig *cfg )
+{
+  cfg->writeEntry( "HostList", mHostConnector->hostNames() );
+  cfg->writeEntry( "CommandList", mHostConnector->commands() );
+}
+
+void SensorManager::disconnectClient( SensorClient *client )
+{
+  QDictIterator<SensorAgent> it( mAgents );
+
+  for ( ; it.current(); ++it)
+    it.current()->disconnectClient( client );
+}
+
+#include "SensorManager.moc"
diff --git a/ksysguard/gui/ksgrd/SensorManager.h b/ksysguard/gui/ksgrd/SensorManager.h
new file mode 100644
index 000000000..8eb778009
--- /dev/null
+++ b/ksysguard/gui/ksgrd/SensorManager.h
@@ -0,0 +1,126 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999, 2000 Chris Schlaeger <[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.
+
+*/
+
+#ifndef KSG_SENSORMANAGER_H
+#define KSG_SENSORMANAGER_H
+
+#include <kconfig.h>
+
+#include <qdict.h>
+#include <qobject.h>
+
+#include <SensorAgent.h>
+
+class HostConnector;
+
+namespace KSGRD {
+
+class SensorManagerIterator;
+
+/**
+  The SensorManager handles all interaction with the connected
+  hosts. Connections to a specific hosts are handled by
+  SensorAgents. Use engage() to establish a connection and
+  disengage() to terminate the connection. If you don't know if a
+  certain host is already connected use engageHost(). If there is no
+  connection yet or the hostname is empty, a dialog will be shown to
+  enter the connections details.
+ */
+class KDE_EXPORT SensorManager : public QObject
+{
+  Q_OBJECT
+
+  friend class SensorManagerIterator;
+
+  public:
+    SensorManager();
+    ~SensorManager();
+
+    bool engageHost( const QString &hostName );
+    bool engage( const QString &hostName, const QString &shell = "ssh",
+                 const QString &command = "", int port = -1 );
+
+    void requestDisengage( const SensorAgent *agent );
+    bool disengage( const SensorAgent *agent );
+    bool disengage( const QString &hostName );
+    bool resynchronize( const QString &hostName );
+    void hostLost( const SensorAgent *agent );
+    void notify( const QString &msg ) const;
+
+    void setBroadcaster( QWidget *wdg );
+
+    virtual bool event( QEvent *event );
+
+    bool sendRequest( const QString &hostName, const QString &request,
+                      SensorClient *client, int id = 0 );
+
+    const QString hostName( const SensorAgent *sensor ) const;
+    bool hostInfo( const QString &host, QString &shell,
+                   QString &command, int &port );
+
+    const QString& translateUnit( const QString &unit ) const;
+    const QString& translateSensorPath( const QString &path ) const;
+    const QString& translateSensorType( const QString &type ) const;
+    QString translateSensor(const QString& u) const;
+
+    void readProperties( KConfig *cfg );
+    void saveProperties( KConfig *cfg );
+
+    void disconnectClient( SensorClient *client );
+	
+  public slots:
+    void reconfigure( const SensorAgent *agent );
+
+  signals:
+    void update();
+    void hostConnectionLost( const QString &hostName );
+
+  protected:
+    QDict<SensorAgent> mAgents;
+
+  private:
+    /**
+      These dictionary stores the localized versions of the sensor
+      descriptions and units.
+     */
+    QDict<QString> mDescriptions;
+    QDict<QString> mUnits;
+    QDict<QString> mDict;
+    QDict<QString> mTypes;
+
+    QWidget* mBroadcaster;
+
+    HostConnector* mHostConnector;
+};
+
+KDE_EXPORT extern SensorManager* SensorMgr;
+
+class KDE_EXPORT SensorManagerIterator : public QDictIterator<SensorAgent>
+{
+  public:
+    SensorManagerIterator( const SensorManager *sm )
+      : QDictIterator<SensorAgent>( sm->mAgents ) { }
+
+    ~SensorManagerIterator() { }
+};
+
+}
+
+#endif
diff --git a/ksysguard/gui/ksgrd/SensorShellAgent.cc b/ksysguard/gui/ksgrd/SensorShellAgent.cc
new file mode 100644
index 000000000..0f06e88fe
--- /dev/null
+++ b/ksysguard/gui/ksgrd/SensorShellAgent.cc
@@ -0,0 +1,141 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999 - 2001 Chris Schlaeger <[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 <stdlib.h>
+
+#include <kdebug.h>
+#include <kpassdlg.h> 
+#include <kprocess.h>
+
+#include "SensorClient.h"
+#include "SensorManager.h"
+
+#include "SensorShellAgent.h"
+
+using namespace KSGRD;
+
+SensorShellAgent::SensorShellAgent( SensorManager *sm )
+  : SensorAgent( sm ), mDaemon( 0 )
+{
+}
+
+SensorShellAgent::~SensorShellAgent()
+{
+  if ( mDaemon ) {
+    mDaemon->writeStdin( "quit\n", strlen( "quit\n" ) );
+    delete mDaemon;
+    mDaemon = 0;
+  }
+}
+	
+bool SensorShellAgent::start( const QString &host, const QString &shell,
+                              const QString &command, int )
+{
+  mRetryCount = 3;
+  mDaemon = new KProcess;
+  mDaemon->setUseShell(true);
+  setHostName( host );
+  mShell = shell;
+  mCommand = command;
+
+  connect( mDaemon, SIGNAL( processExited( KProcess* ) ),
+           SLOT( daemonExited( KProcess* ) ) );
+  connect( mDaemon, SIGNAL( receivedStdout( KProcess*, char*, int ) ),
+           SLOT( msgRcvd( KProcess*, char*, int ) ) );
+  connect( mDaemon, SIGNAL( receivedStderr( KProcess*, char*, int ) ),
+           SLOT( errMsgRcvd( KProcess*, char*, int ) ) );
+  connect( mDaemon, SIGNAL( wroteStdin( KProcess* ) ),
+           SLOT( msgSent( KProcess* ) ) );
+
+  QString cmd;
+  if ( !command.isEmpty() )
+    cmd =  command;
+  else
+    cmd = mShell + " " + hostName() + " ksysguardd";
+  *mDaemon << cmd;
+
+  if ( !mDaemon->start( KProcess::NotifyOnExit, KProcess::All ) ) {
+    sensorManager()->hostLost( this );
+    kdDebug (1215) << "Command '" << cmd << "' failed"  << endl;
+    return false;
+  }
+
+  return true;
+}
+
+void SensorShellAgent::hostInfo( QString &shell, QString &command,
+                                 int &port) const
+{
+  shell = mShell;
+  command = mCommand;
+  port = -1;
+}
+
+void SensorShellAgent::msgSent( KProcess* )
+{
+  setTransmitting( false );
+
+	// Try to send next request if available.
+  executeCommand();
+}
+
+void SensorShellAgent::msgRcvd( KProcess*, char *buffer, int buflen )
+{
+  if ( !buffer || buflen == 0 )
+    return;
+  mRetryCount = 3; //we recieved an answer, so reset our retry count back to 3
+  QString aux = QString::fromLocal8Bit( buffer, buflen );
+
+  processAnswer( aux );
+}
+
+void SensorShellAgent::errMsgRcvd( KProcess*, char *buffer, int buflen )
+{
+  if ( !buffer || buflen == 0 )
+    return;
+
+  QString buf = QString::fromLocal8Bit( buffer, buflen );
+
+  kdDebug(1215) << "SensorShellAgent: Warning, received text over stderr!"
+                << endl << buf << endl;
+}
+
+void SensorShellAgent::daemonExited( KProcess *process )
+{
+  kdDebug() << "daemonExited" << endl;
+  if ( mRetryCount-- <= 0 || !mDaemon->start( KProcess::NotifyOnExit, KProcess::All ) ) {
+    kdDebug() << "daemon could not be restart" << endl;
+    setDaemonOnLine( false );
+    sensorManager()->hostLost( this );
+    sensorManager()->requestDisengage( this );
+  }
+}
+
+bool SensorShellAgent::writeMsg( const char *msg, int len )
+{
+  return mDaemon->writeStdin( msg, len );
+}
+
+bool SensorShellAgent::txReady()
+{
+  return !transmitting();
+}
+
+#include "SensorShellAgent.moc"
diff --git a/ksysguard/gui/ksgrd/SensorShellAgent.h b/ksysguard/gui/ksgrd/SensorShellAgent.h
new file mode 100644
index 000000000..e13413d55
--- /dev/null
+++ b/ksysguard/gui/ksgrd/SensorShellAgent.h
@@ -0,0 +1,77 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999, 2000 Chris Schlaeger <[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.
+
+*/
+
+#ifndef KSG_SENSORSHELLAGENT_H
+#define KSG_SENSORSHELLAGENT_H
+
+#include <qobject.h>
+#include <qptrlist.h>
+#include <qguardedptr.h>
+
+#include <SensorAgent.h>
+
+class QString;
+
+class KProcess;
+
+namespace KSGRD {
+
+class SensorClient;
+class SensorManager;
+
+/**
+  The SensorShellAgent starts a ksysguardd process and handles the
+  asynchronous communication. It keeps a list of pending requests
+  that have not been answered yet by ksysguard. The current
+  implementation only allowes one pending requests. Incoming requests
+  are queued in an input FIFO.
+ */
+class SensorShellAgent : public SensorAgent
+{
+  Q_OBJECT
+
+  public:
+    SensorShellAgent( SensorManager *sm );
+    ~SensorShellAgent();
+
+    bool start( const QString &host, const QString &shell,
+                const QString &command = "", int port = -1 );
+
+    void hostInfo( QString &shell, QString &command, int &port) const;
+
+  private slots:
+    void msgSent( KProcess* );
+    void msgRcvd( KProcess*, char *buffer, int buflen );
+    void errMsgRcvd( KProcess*, char *buffer, int buflen );
+    void daemonExited( KProcess* );
+
+  private:
+    bool writeMsg( const char *msg, int len );
+    bool txReady();
+
+    QGuardedPtr<KProcess> mDaemon;
+    QString mShell;
+    QString mCommand;
+    int mRetryCount;
+};
+
+}
+	
+#endif
diff --git a/ksysguard/gui/ksgrd/SensorSocketAgent.cc b/ksysguard/gui/ksgrd/SensorSocketAgent.cc
new file mode 100644
index 000000000..dcb5b7f3b
--- /dev/null
+++ b/ksysguard/gui/ksgrd/SensorSocketAgent.cc
@@ -0,0 +1,137 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999 - 2001 Chris Schlaeger <[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 <stdlib.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <kpassdlg.h> 
+
+#include "SensorClient.h"
+#include "SensorManager.h"
+
+#include "SensorSocketAgent.h"
+
+using namespace KSGRD;
+
+SensorSocketAgent::SensorSocketAgent( SensorManager *sm )
+  : SensorAgent( sm )
+{
+  connect( &mSocket, SIGNAL( gotError( int ) ), SLOT( error( int ) ) );
+  connect( &mSocket, SIGNAL( bytesWritten( int ) ), SLOT( msgSent( int ) ) );
+  connect( &mSocket, SIGNAL( readyRead() ), SLOT( msgRcvd() ) );
+  connect( &mSocket, SIGNAL( closed() ), SLOT( connectionClosed() ) );
+}
+
+SensorSocketAgent::~SensorSocketAgent()
+{
+  mSocket.writeBlock( "quit\n", strlen( "quit\n" ) );
+  mSocket.flush();
+}
+	
+bool SensorSocketAgent::start( const QString &host, const QString&,
+                               const QString&, int port )
+{
+  if ( port <= 0 )
+    kdDebug(1215) << "SensorSocketAgent::start: Illegal port " << port << endl;
+
+  setHostName( host );
+  mPort = port;
+
+  mSocket.connect( hostName(), QString::number(mPort) );
+
+  return true;
+}
+
+void SensorSocketAgent::hostInfo( QString &shell, QString &command, int &port ) const
+{
+  shell = QString::null;
+  command = QString::null;
+  port = mPort;
+}
+
+void SensorSocketAgent::msgSent( int )
+{
+  if ( mSocket.bytesToWrite() != 0 )
+    return;
+
+  setTransmitting( false );
+
+  // Try to send next request if available.
+  executeCommand();
+}
+
+void SensorSocketAgent::msgRcvd()
+{
+  int buflen = mSocket.bytesAvailable();
+  char* buffer = new char[ buflen ];
+
+  mSocket.readBlock( buffer, buflen );
+  QString buf = QString::fromLocal8Bit( buffer, buflen );
+  delete [] buffer;
+
+  processAnswer( buf );
+}
+
+void SensorSocketAgent::connectionClosed()
+{
+  setDaemonOnLine( false );
+  sensorManager()->hostLost( this );
+  sensorManager()->requestDisengage( this );
+}
+
+void SensorSocketAgent::error( int id )
+{
+  switch ( id ) {
+    case KNetwork::KSocketBase::ConnectionRefused:
+      SensorMgr->notify( i18n( "Connection to %1 refused" )
+                         .arg( hostName() ) );
+      break;
+    case  KNetwork::KSocketBase::LookupFailure:
+      SensorMgr->notify( i18n( "Host %1 not found" )
+                         .arg( hostName() ) );
+      break;
+    case  KNetwork::KSocketBase::Timeout:
+      SensorMgr->notify( i18n( "Timeout at host %1")
+                         .arg( hostName() ) );
+      break;
+    case  KNetwork::KSocketBase::NetFailure:
+      SensorMgr->notify( i18n( "Network failure host %1")
+                         .arg( hostName() ) );
+      break;
+    default:
+      kdDebug(1215) << "SensorSocketAgent::error() unknown error " << id << endl;
+  }
+
+  setDaemonOnLine( false );
+  sensorManager()->requestDisengage( this );
+}
+
+bool SensorSocketAgent::writeMsg( const char *msg, int len )
+{
+  return ( mSocket.writeBlock( msg, len ) == len );
+}
+
+bool SensorSocketAgent::txReady()
+{
+  return !transmitting();
+}
+
+#include "SensorSocketAgent.moc"
diff --git a/ksysguard/gui/ksgrd/SensorSocketAgent.h b/ksysguard/gui/ksgrd/SensorSocketAgent.h
new file mode 100644
index 000000000..b422d3a9b
--- /dev/null
+++ b/ksysguard/gui/ksgrd/SensorSocketAgent.h
@@ -0,0 +1,71 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999, 2000 Chris Schlaeger <[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.
+
+*/
+
+#ifndef KSG_SENSORSOCKETAGENT_H
+#define KSG_SENSORSOCKETAGENT_H
+
+#include <qptrlist.h>
+#include <kbufferedsocket.h>
+
+#include <SensorAgent.h>
+
+class QString;
+
+namespace KSGRD {
+
+class SensorClient;
+
+/**
+  The SensorSocketAgent connects to a ksysguardd via a TCP
+  connection. It keeps a list of pending requests that have not been
+  answered yet by ksysguard. The current implementation only allowes
+  one pending requests. Incoming requests are queued in an input
+  FIFO.
+ */
+class SensorSocketAgent : public SensorAgent
+{
+  Q_OBJECT
+
+  public:
+    SensorSocketAgent( SensorManager *sm );
+    ~SensorSocketAgent();
+
+    bool start( const QString &host, const QString &shell,
+                const QString &command = "", int port = -1 );
+
+    void hostInfo( QString &shell, QString &command, int &port ) const;
+
+  private slots:
+    void connectionClosed();
+    void msgSent( int );
+    void msgRcvd();
+    void error( int );
+
+  private:
+    bool writeMsg( const char *msg, int len );
+    bool txReady();
+
+    KNetwork::KBufferedSocket mSocket;
+    int mPort;
+};
+
+}
+	
+#endif
diff --git a/ksysguard/gui/ksgrd/StyleEngine.cc b/ksysguard/gui/ksgrd/StyleEngine.cc
new file mode 100644
index 000000000..ccea0a7c2
--- /dev/null
+++ b/ksysguard/gui/ksgrd/StyleEngine.cc
@@ -0,0 +1,176 @@
+/*
+    KSysGuard, the KDE System Guard
+
+    Copyright (c) 1999 - 2001 Chris Schlaeger <[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.
+
+    KSysGuard is currently maintained by Chris Schlaeger <[email protected]>.
+    Please do not commit any changes without consulting me first. Thanks!
+
+*/
+
+#include <qimage.h>
+#include <qpushbutton.h>
+#include <qspinbox.h>
+
+#include <kconfig.h>
+#include <klocale.h>
+
+#include "StyleSettings.h"
+
+#include "StyleEngine.h"
+
+using namespace KSGRD;
+
+StyleEngine* KSGRD::Style;
+
+StyleEngine::StyleEngine()
+{
+  mFirstForegroundColor = QColor( 0x6894c9 );  // light blue
+  mSecondForegroundColor = QColor( 0x6894c9 ); // light blue
+  mAlarmColor = QColor( 255, 0, 0 );
+  mBackgroundColor = QColor( 0x313031 );       // almost black
+  mFontSize = 9;
+
+  mSensorColors.append( QColor( 0x1889ff ) );  // soft blue
+  mSensorColors.append( QColor( 0xff7f08 ) );  // reddish
+  mSensorColors.append( QColor( 0xffeb14 ) );  // bright yellow
+
+  uint v = 0x00ff00;
+  for ( uint i = mSensorColors.count(); i < 32; ++i ) {
+    v = ( ( ( v + 82 ) & 0xff ) << 23 ) | ( v >> 8 );
+    mSensorColors.append( QColor( v & 0xff, ( v >> 16 ) & 0xff, ( v >> 8 ) & 0xff ) );
+  }
+}
+
+StyleEngine::~StyleEngine()
+{
+}
+
+void StyleEngine::readProperties( KConfig *cfg )
+{
+  mFirstForegroundColor = cfg->readColorEntry( "fgColor1", &mFirstForegroundColor );
+  mSecondForegroundColor = cfg->readColorEntry( "fgColor2", &mSecondForegroundColor );
+  mAlarmColor = cfg->readColorEntry( "alarmColor", &mAlarmColor );
+  mBackgroundColor = cfg->readColorEntry( "backgroundColor", &mBackgroundColor );
+  mFontSize = cfg->readNumEntry( "fontSize", mFontSize );
+
+  QStringList list = cfg->readListEntry( "sensorColors" );
+  if ( !list.isEmpty() ) {
+    mSensorColors.clear();
+    QStringList::Iterator it;
+    for ( it = list.begin(); it != list.end(); ++it )
+      mSensorColors.append( QColor( *it ) );
+  }
+}
+
+void StyleEngine::saveProperties( KConfig *cfg )
+{
+  cfg->writeEntry( "fgColor1", mFirstForegroundColor );
+  cfg->writeEntry( "fgColor2", mSecondForegroundColor );
+  cfg->writeEntry( "alarmColor", mAlarmColor );
+  cfg->writeEntry( "backgroundColor", mBackgroundColor );
+  cfg->writeEntry( "fontSize", mFontSize );
+
+  QStringList list;
+  QValueList<QColor>::Iterator it;
+  for ( it = mSensorColors.begin(); it != mSensorColors.end(); ++it )
+    list.append( (*it).name() );
+
+  cfg->writeEntry( "sensorColors", list );
+}
+
+const QColor &StyleEngine::firstForegroundColor() const
+{
+  return mFirstForegroundColor;
+}
+
+const QColor &StyleEngine::secondForegroundColor() const
+{
+  return mSecondForegroundColor;
+}
+
+const QColor &StyleEngine::alarmColor() const
+{
+  return mAlarmColor;
+}
+
+const QColor &StyleEngine::backgroundColor() const
+{
+  return mBackgroundColor;
+}
+
+uint StyleEngine::fontSize() const
+{
+  return mFontSize;
+}
+
+const QColor& StyleEngine::sensorColor( uint pos )
+{
+  static QColor dummy;
+
+  if ( pos < mSensorColors.count() )
+    return *mSensorColors.at( pos );
+  else
+    return dummy;
+}
+
+uint StyleEngine::numSensorColors() const
+{
+  return mSensorColors.count();
+}
+
+void StyleEngine::configure()
+{
+  mSettingsDialog = new StyleSettings( 0 );
+
+  mSettingsDialog->setFirstForegroundColor( mFirstForegroundColor );
+	mSettingsDialog->setSecondForegroundColor( mSecondForegroundColor );
+  mSettingsDialog->setAlarmColor( mAlarmColor );
+  mSettingsDialog->setBackgroundColor( mBackgroundColor );
+  mSettingsDialog->setFontSize( mFontSize );
+  mSettingsDialog->setSensorColors( mSensorColors );
+
+  connect( mSettingsDialog, SIGNAL( applyClicked() ),
+           this, SLOT( applyToWorksheet() ) );
+
+  if ( mSettingsDialog->exec() )
+    apply();
+
+  delete mSettingsDialog;
+  mSettingsDialog = 0;
+}
+
+void StyleEngine::applyToWorksheet()
+{
+  apply();
+  emit applyStyleToWorksheet();
+}
+
+void StyleEngine::apply()
+{
+  if ( !mSettingsDialog )
+    return;
+
+  mFirstForegroundColor = mSettingsDialog->firstForegroundColor();
+  mSecondForegroundColor = mSettingsDialog->secondForegroundColor();
+  mAlarmColor = mSettingsDialog->alarmColor();
+  mBackgroundColor = mSettingsDialog->backgroundColor();
+  mFontSize = mSettingsDialog->fontSize();
+
+  mSensorColors = mSettingsDialog->sensorColors();
+}
+
+#include "StyleEngine.moc"
diff --git a/ksysguard/gui/ksgrd/StyleEngine.h b/ksysguard/gui/ksgrd/StyleEngine.h
new file mode 100644
index 000000000..d896a2422
--- /dev/null
+++ b/ksysguard/gui/ksgrd/StyleEngine.h
@@ -0,0 +1,86 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999 - 2001 Chris Schlaeger <[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.
+
+    KSysGuard is currently maintained by Chris Schlaeger <[email protected]>.
+    Please do not commit any changes without consulting me first. Thanks!
+
+*/
+
+#ifndef KSG_STYLEENGINE_H
+#define KSG_STYLEENGINE_H
+
+#include <qcolor.h>
+#include <qobject.h>
+#include <qptrlist.h>
+
+#include <kdemacros.h>
+
+class KConfig;
+
+class QListBoxItem;
+
+class StyleSettings;
+
+namespace KSGRD {
+
+class KDE_EXPORT StyleEngine : public QObject
+{
+  Q_OBJECT
+
+  public:
+    StyleEngine();
+    ~StyleEngine();
+
+    void readProperties( KConfig* );
+    void saveProperties( KConfig* );
+
+    const QColor& firstForegroundColor() const;
+    const QColor& secondForegroundColor() const;
+    const QColor& alarmColor() const;
+    const QColor& backgroundColor() const;
+
+    uint fontSize() const;
+
+    const QColor& sensorColor( uint pos );
+    uint numSensorColors() const;
+
+  public slots:
+    void configure();
+    void applyToWorksheet();
+
+  signals:
+	  void applyStyleToWorksheet();
+
+  private:
+    void apply();
+
+    QColor mFirstForegroundColor;
+    QColor mSecondForegroundColor;
+    QColor mAlarmColor;
+    QColor mBackgroundColor;
+    uint mFontSize;
+    QValueList<QColor> mSensorColors;
+
+    StyleSettings *mSettingsDialog;
+};
+
+KDE_EXPORT extern StyleEngine* Style;
+
+}
+
+#endif
diff --git a/ksysguard/gui/ksgrd/StyleSettings.cc b/ksysguard/gui/ksgrd/StyleSettings.cc
new file mode 100644
index 000000000..19a924cbe
--- /dev/null
+++ b/ksysguard/gui/ksgrd/StyleSettings.cc
@@ -0,0 +1,201 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999 - 2001 Chris Schlaeger <[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.
+
+    KSysGuard is currently maintained by Chris Schlaeger <[email protected]>.
+    Please do not commit any changes without consulting me first. Thanks!
+
+*/
+
+#include <qimage.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qlistbox.h>
+#include <qpixmap.h>
+#include <qpushbutton.h>
+#include <qspinbox.h>
+#include <qtabwidget.h>
+
+#include <kaccelmanager.h>
+#include <kcolorbutton.h>
+#include <kcolordialog.h>
+#include <klocale.h>
+
+#include "StyleSettings.h"
+
+StyleSettings::StyleSettings( QWidget *parent, const char *name )
+  : KDialogBase( Tabbed, i18n( "Global Style Settings" ), Help | Ok | Apply |
+                 Cancel, Ok, parent, name, true, true )
+{
+  QFrame *page = addPage( i18n( "Display Style" ) );
+  QGridLayout *layout = new QGridLayout( page, 6, 2, 0, spacingHint() );
+
+  QLabel *label = new QLabel( i18n( "First foreground color:" ), page );
+  layout->addWidget( label, 0, 0 );
+
+  mFirstForegroundColor = new KColorButton( page );
+  layout->addWidget( mFirstForegroundColor, 0, 1 );
+  label->setBuddy( mFirstForegroundColor );
+
+  label = new QLabel( i18n( "Second foreground color:" ), page );
+  layout->addWidget( label, 1, 0 );
+
+  mSecondForegroundColor = new KColorButton( page );
+  layout->addWidget( mSecondForegroundColor, 1, 1 );
+  label->setBuddy( mSecondForegroundColor );
+
+  label = new QLabel( i18n( "Alarm color:" ), page );
+  layout->addWidget( label, 2, 0 );
+
+  mAlarmColor = new KColorButton( page );
+  layout->addWidget( mAlarmColor, 2, 1 );
+  label->setBuddy( mAlarmColor );
+
+  label = new QLabel( i18n( "Background color:" ), page );
+  layout->addWidget( label, 3, 0 );
+
+  mBackgroundColor = new KColorButton( page );
+  layout->addWidget( mBackgroundColor, 3, 1 );
+  label->setBuddy( mBackgroundColor );
+
+  label = new QLabel( i18n( "Font size:" ), page );
+  layout->addWidget( label, 4, 0 );
+
+  mFontSize = new QSpinBox( 7, 48, 1, page );
+  mFontSize->setValue( 8 );
+  layout->addWidget( mFontSize, 4, 1 );
+  label->setBuddy( mFontSize );
+
+  layout->setRowStretch( 5, 1 );
+
+  page = addPage( i18n( "Sensor Colors" ) );
+  layout = new QGridLayout( page, 1, 2, 0, spacingHint() );
+
+  mColorListBox = new QListBox( page );
+  layout->addWidget( mColorListBox, 0, 0 );
+
+  mEditColorButton = new QPushButton( i18n( "Change Color..." ), page );
+  mEditColorButton->setEnabled( false );
+  layout->addWidget( mEditColorButton, 0, 1, Qt::AlignTop );
+
+  connect( mColorListBox, SIGNAL( selectionChanged( QListBoxItem* ) ),
+           SLOT( selectionChanged( QListBoxItem* ) ) );
+  connect( mColorListBox, SIGNAL( doubleClicked( QListBoxItem* ) ),
+           SLOT( editSensorColor() ) );
+  connect( mEditColorButton, SIGNAL( clicked() ),
+           SLOT( editSensorColor() ) );
+
+  KAcceleratorManager::manage( this );
+}
+
+StyleSettings::~StyleSettings()
+{
+}
+
+void StyleSettings::setFirstForegroundColor( const QColor &color )
+{
+  mFirstForegroundColor->setColor( color );
+}
+
+QColor StyleSettings::firstForegroundColor() const
+{
+  return mFirstForegroundColor->color();
+}
+
+void StyleSettings::setSecondForegroundColor( const QColor &color )
+{
+  mSecondForegroundColor->setColor( color );
+}
+
+QColor StyleSettings::secondForegroundColor() const
+{
+  return mSecondForegroundColor->color();
+}
+
+void StyleSettings::setAlarmColor( const QColor &color )
+{
+  mAlarmColor->setColor( color );
+}
+
+QColor StyleSettings::alarmColor() const
+{
+  return mAlarmColor->color();
+}
+
+void StyleSettings::setBackgroundColor( const QColor &color )
+{
+  mBackgroundColor->setColor( color );
+}
+
+QColor StyleSettings::backgroundColor() const
+{
+  return mBackgroundColor->color();
+}
+
+void StyleSettings::setFontSize( uint size )
+{
+  mFontSize->setValue( size );
+}
+
+uint StyleSettings::fontSize() const
+{
+  return mFontSize->value();
+}
+
+void StyleSettings::setSensorColors( const QValueList<QColor> &list )
+{
+  mColorListBox->clear();
+
+  for ( uint i = 0; i < list.count(); ++i ) {
+    QPixmap pm( 12, 12 );
+		pm.fill( *list.at( i ) );
+    mColorListBox->insertItem( pm, i18n( "Color %1" ).arg( i ) );
+	}
+}
+
+QValueList<QColor> StyleSettings::sensorColors()
+{
+  QValueList<QColor> list;
+
+  for ( uint i = 0; i < mColorListBox->count(); ++i )
+    list.append( QColor( mColorListBox->pixmap( i )->convertToImage().pixel( 1, 1 ) ) );
+
+  return list;
+}
+
+void StyleSettings::editSensorColor()
+{
+  int pos = mColorListBox->currentItem();
+
+  if ( pos < 0 )
+    return;
+
+  QColor color = mColorListBox->pixmap( pos )->convertToImage().pixel( 1, 1 );
+
+  if ( KColorDialog::getColor( color ) == KColorDialog::Accepted ) {
+    QPixmap pm( 12, 12 );
+		pm.fill( color );
+    mColorListBox->changeItem( pm, mColorListBox->text( pos ), pos );
+	}
+}
+
+void StyleSettings::selectionChanged( QListBoxItem *item )
+{
+  mEditColorButton->setEnabled( item != 0 );
+}
+
+#include "StyleSettings.moc"
diff --git a/ksysguard/gui/ksgrd/StyleSettings.h b/ksysguard/gui/ksgrd/StyleSettings.h
new file mode 100644
index 000000000..d16b5e723
--- /dev/null
+++ b/ksysguard/gui/ksgrd/StyleSettings.h
@@ -0,0 +1,78 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999 - 2001 Chris Schlaeger <[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.
+
+    KSysGuard is currently maintained by Chris Schlaeger <[email protected]>.
+    Please do not commit any changes without consulting me first. Thanks!
+
+*/
+
+#ifndef KSG_STYLESETTINGS_H
+#define KSG_STYLESETTINGS_H
+
+#include <kdialogbase.h>
+
+#include <qcolor.h>
+
+class KColorButton;
+
+class QListBoxItem;
+class QPushButton;
+
+class StyleSettings : public KDialogBase
+{
+  Q_OBJECT
+
+  public:
+    StyleSettings( QWidget *parent = 0, const char *name = 0 );
+    ~StyleSettings();
+
+    void setFirstForegroundColor( const QColor &color );
+    QColor firstForegroundColor() const;
+
+    void setSecondForegroundColor( const QColor &color );
+    QColor secondForegroundColor() const;
+
+    void setAlarmColor( const QColor &color );
+    QColor alarmColor() const;
+
+    void setBackgroundColor( const QColor &color );
+    QColor backgroundColor() const;
+
+    void setFontSize( uint size );
+    uint fontSize() const;
+
+    void setSensorColors( const QValueList<QColor> &list );
+    QValueList<QColor> sensorColors();
+
+  private slots:
+    void editSensorColor();
+    void selectionChanged( QListBoxItem* );
+
+  private:
+    KColorButton *mFirstForegroundColor;
+    KColorButton *mSecondForegroundColor;
+    KColorButton *mAlarmColor;
+    KColorButton *mBackgroundColor;
+
+    QSpinBox *mFontSize;
+
+    QListBox *mColorListBox;
+    QPushButton *mEditColorButton;
+};
+
+#endif
diff --git a/ksysguard/gui/ksgrd/TimerSettings.cc b/ksysguard/gui/ksgrd/TimerSettings.cc
new file mode 100644
index 000000000..4806f7d8a
--- /dev/null
+++ b/ksysguard/gui/ksgrd/TimerSettings.cc
@@ -0,0 +1,94 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 2003 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.
+
+    KSysGuard is currently maintained by Chris Schlaeger <[email protected]>.
+    Please do not commit any changes without consulting me first. Thanks!
+
+*/
+
+#include <kaccelmanager.h>
+#include <klocale.h>
+
+#include <qcheckbox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qspinbox.h>
+#include <qwhatsthis.h>
+
+#include "TimerSettings.h"
+
+TimerSettings::TimerSettings( QWidget *parent, const char *name )
+  : KDialogBase( Plain, i18n( "Timer Settings" ), Ok | Cancel,
+                 Ok, parent, name, true, true )
+{
+  QFrame *page = plainPage();
+
+  QGridLayout *layout = new QGridLayout( page, 2, 2, 0, spacingHint() );
+
+  mUseGlobalUpdate = new QCheckBox( i18n( "Use update interval of worksheet" ), page );
+  layout->addMultiCellWidget( mUseGlobalUpdate, 0, 0, 0, 1 );
+
+  mLabel = new QLabel( i18n( "Update interval:" ), page );
+  layout->addWidget( mLabel, 1, 0 );
+
+  mInterval = new QSpinBox( 1, 300, 1, page );
+  mInterval->setValue( 2 );
+  mInterval->setSuffix( i18n( " sec" ) );
+  layout->addWidget( mInterval, 1, 1 );
+  mLabel->setBuddy( mInterval );
+  QWhatsThis::add( mInterval, i18n( "All displays of the sheet are updated at the rate specified here." ) );
+
+  connect( mUseGlobalUpdate, SIGNAL( toggled( bool ) ),
+           SLOT( globalUpdateChanged( bool ) ) );
+
+  mUseGlobalUpdate->setChecked( true );
+
+  KAcceleratorManager::manage( this );
+}
+
+TimerSettings::~TimerSettings()
+{
+}
+
+void TimerSettings::setUseGlobalUpdate( bool value )
+{
+  mUseGlobalUpdate->setChecked( value );
+}
+
+bool TimerSettings::useGlobalUpdate() const
+{
+  return mUseGlobalUpdate->isChecked();
+}
+
+void TimerSettings::setInterval( int interval )
+{
+  mInterval->setValue( interval );
+}
+
+int TimerSettings::interval() const
+{
+  return mInterval->value();
+}
+
+void TimerSettings::globalUpdateChanged( bool value )
+{
+  mInterval->setEnabled( !value );
+  mLabel->setEnabled( !value );
+}
+
+#include "TimerSettings.moc"
diff --git a/ksysguard/gui/ksgrd/TimerSettings.h b/ksysguard/gui/ksgrd/TimerSettings.h
new file mode 100644
index 000000000..daf2eda6f
--- /dev/null
+++ b/ksysguard/gui/ksgrd/TimerSettings.h
@@ -0,0 +1,56 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 2003 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.
+
+    KSysGuard is currently maintained by Chris Schlaeger <[email protected]>.
+    Please do not commit any changes without consulting me first. Thanks!
+
+*/
+
+#ifndef KSG_TIMERSETTINGS_H
+#define KSG_TIMERSETTINGS_H
+
+#include <kdialogbase.h>
+
+class QCheckBox;
+class QLabel;
+class QSpinBox;
+
+class KDE_EXPORT TimerSettings : public KDialogBase
+{
+  Q_OBJECT
+
+  public:
+    TimerSettings( QWidget *parent, const char *name = 0 );
+    ~TimerSettings();
+
+    void setUseGlobalUpdate( bool value );
+    bool useGlobalUpdate() const;
+
+    void setInterval( int interval );
+    int interval() const;
+
+  private slots:
+    void globalUpdateChanged( bool );
+
+  private:
+    QCheckBox* mUseGlobalUpdate;
+    QLabel* mLabel;
+    QSpinBox* mInterval;
+};
+
+#endif