summaryrefslogtreecommitdiffstats
path: root/ksysguard/gui/ksgrd/SensorManager.cc
diff options
context:
space:
mode:
Diffstat (limited to 'ksysguard/gui/ksgrd/SensorManager.cc')
-rw-r--r--ksysguard/gui/ksgrd/SensorManager.cc432
1 files changed, 432 insertions, 0 deletions
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 <cs@kde.org>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of version 2 of the GNU General Public
+ License as published by the Free Software Foundation.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ KSysGuard is currently maintained by Chris Schlaeger <cs@kde.org>.
+ 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"