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-rw-r--r--ksysguard/gui/SensorDisplayLib/DancingBars.cc353
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diff --git a/ksysguard/gui/SensorDisplayLib/DancingBars.cc b/ksysguard/gui/SensorDisplayLib/DancingBars.cc
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+++ b/ksysguard/gui/SensorDisplayLib/DancingBars.cc
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+/*
+ KSysGuard, the KDE System Guard
+
+ Copyright (c) 1999, 2000, 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 <qcheckbox.h>
+#include <qdom.h>
+#include <qlineedit.h>
+#include <qlistview.h>
+#include <qpushbutton.h>
+#include <qspinbox.h>
+#include <qtooltip.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <knumvalidator.h>
+#include <ksgrd/SensorManager.h>
+#include <ksgrd/StyleEngine.h>
+
+#include "BarGraph.h"
+#include "DancingBarsSettings.h"
+
+#include "DancingBars.h"
+
+DancingBars::DancingBars( QWidget *parent, const char *name, const QString &title,
+ int, int, bool noFrame_, bool isApplet )
+ : KSGRD::SensorDisplay( parent, name, title, noFrame_, isApplet )
+{
+ mBars = 0;
+ mFlags = QBitArray(100);
+ mFlags.fill( false );
+
+ if ( noFrame() )
+ mPlotter = new BarGraph( this );
+ else
+ mPlotter = new BarGraph( frame() );
+
+ setMinimumSize( sizeHint() );
+
+ /* All RMB clicks to the mPlotter widget will be handled by
+ * SensorDisplay::eventFilter. */
+ mPlotter->installEventFilter( this );
+
+ setPlotterWidget( mPlotter );
+
+ setModified( false );
+}
+
+DancingBars::~DancingBars()
+{
+}
+
+void DancingBars::configureSettings()
+{
+ mSettingsDialog = new DancingBarsSettings( this );
+
+ mSettingsDialog->setTitle( title() );
+ mSettingsDialog->setMinValue( mPlotter->getMin() );
+ mSettingsDialog->setMaxValue( mPlotter->getMax() );
+
+ double l, u;
+ bool la, ua;
+ mPlotter->getLimits( l, la, u, ua );
+
+ mSettingsDialog->setUseUpperLimit( ua );
+ mSettingsDialog->setUpperLimit( u );
+
+ mSettingsDialog->setUseLowerLimit( la );
+ mSettingsDialog->setLowerLimit( l );
+
+ mSettingsDialog->setForegroundColor( mPlotter->normalColor );
+ mSettingsDialog->setAlarmColor( mPlotter->alarmColor );
+ mSettingsDialog->setBackgroundColor( mPlotter->backgroundColor );
+ mSettingsDialog->setFontSize( mPlotter->fontSize );
+
+ QValueList< QStringList > list;
+ for ( uint i = mBars - 1; i < mBars; i-- ) {
+ QStringList entry;
+ entry << sensors().at( i )->hostName();
+ entry << KSGRD::SensorMgr->translateSensor( sensors().at( i )->name() );
+ entry << mPlotter->footers[ i ];
+ entry << KSGRD::SensorMgr->translateUnit( sensors().at( i )->unit() );
+ entry << ( sensors().at( i )->isOk() ? i18n( "OK" ) : i18n( "Error" ) );
+
+ list.append( entry );
+ }
+ mSettingsDialog->setSensors( list );
+
+ connect( mSettingsDialog, SIGNAL( applyClicked() ), SLOT( applySettings() ) );
+
+ if ( mSettingsDialog->exec() )
+ applySettings();
+
+ delete mSettingsDialog;
+ mSettingsDialog = 0;
+}
+
+void DancingBars::applySettings()
+{
+ setTitle( mSettingsDialog->title() );
+ mPlotter->changeRange( mSettingsDialog->minValue(), mSettingsDialog->maxValue() );
+ mPlotter->setLimits( mSettingsDialog->useLowerLimit() ?
+ mSettingsDialog->lowerLimit() : 0,
+ mSettingsDialog->useLowerLimit(),
+ mSettingsDialog->useUpperLimit() ?
+ mSettingsDialog->upperLimit() : 0,
+ mSettingsDialog->useUpperLimit() );
+
+ mPlotter->normalColor = mSettingsDialog->foregroundColor();
+ mPlotter->alarmColor = mSettingsDialog->alarmColor();
+ mPlotter->backgroundColor = mSettingsDialog->backgroundColor();
+ mPlotter->fontSize = mSettingsDialog->fontSize();
+
+ QValueList< QStringList > list = mSettingsDialog->sensors();
+ QValueList< QStringList >::Iterator it;
+
+ for ( uint i = 0; i < sensors().count(); i++ ) {
+ bool found = false;
+ for ( it = list.begin(); it != list.end(); ++it ) {
+ if ( (*it)[ 0 ] == sensors().at( i )->hostName() &&
+ (*it)[ 1 ] == KSGRD::SensorMgr->translateSensor( sensors().at( i )->name() ) ) {
+ mPlotter->footers[ i ] = (*it)[ 2 ];
+ found = true;
+ break;
+ }
+ }
+
+ if ( !found )
+ removeSensor( i );
+ }
+
+ repaint();
+ setModified( true );
+}
+
+void DancingBars::applyStyle()
+{
+ mPlotter->normalColor = KSGRD::Style->firstForegroundColor();
+ mPlotter->alarmColor = KSGRD::Style->alarmColor();
+ mPlotter->backgroundColor = KSGRD::Style->backgroundColor();
+ mPlotter->fontSize = KSGRD::Style->fontSize();
+
+ repaint();
+ setModified( true );
+}
+
+bool DancingBars::addSensor( const QString &hostName, const QString &name,
+ const QString &type, const QString &title )
+{
+ if ( type != "integer" && type != "float" )
+ return false;
+
+ if ( mBars >= 32 )
+ return false;
+
+ if ( !mPlotter->addBar( title ) )
+ return false;
+
+ registerSensor( new KSGRD::SensorProperties( hostName, name, type, title ) );
+
+ /* To differentiate between answers from value requests and info
+ * requests we add 100 to the beam index for info requests. */
+ sendRequest( hostName, name + "?", mBars + 100 );
+ ++mBars;
+ mSampleBuffer.resize( mBars );
+
+ QString tooltip;
+ for ( uint i = 0; i < mBars; ++i ) {
+ tooltip += QString( "%1%2:%3" ).arg( i != 0 ? "\n" : "" )
+ .arg( sensors().at( i )->hostName() )
+ .arg( sensors().at( i )->name() );
+ }
+ QToolTip::remove( mPlotter );
+ QToolTip::add( mPlotter, tooltip );
+
+ return true;
+}
+
+bool DancingBars::removeSensor( uint pos )
+{
+ if ( pos >= mBars ) {
+ kdDebug(1215) << "DancingBars::removeSensor: idx out of range ("
+ << pos << ")" << endl;
+ return false;
+ }
+
+ mPlotter->removeBar( pos );
+ mBars--;
+ KSGRD::SensorDisplay::removeSensor( pos );
+
+ QString tooltip;
+ for ( uint i = 0; i < mBars; ++i ) {
+ tooltip += QString( "%1%2:%3" ).arg( i != 0 ? "\n" : "" )
+ .arg( sensors().at( i )->hostName() )
+ .arg( sensors().at( i )->name() );
+ }
+ QToolTip::remove( mPlotter );
+ QToolTip::add( mPlotter, tooltip );
+
+ return true;
+}
+
+void DancingBars::updateSamples( const QMemArray<double> &samples )
+{
+ mPlotter->updateSamples( samples );
+}
+
+void DancingBars::resizeEvent( QResizeEvent* )
+{
+ if ( noFrame() )
+ mPlotter->setGeometry( 0, 0, width(), height() );
+ else
+ frame()->setGeometry( 0, 0, width(), height() );
+}
+
+QSize DancingBars::sizeHint()
+{
+ if ( noFrame() )
+ return ( mPlotter->sizeHint() );
+ else
+ return ( frame()->sizeHint() );
+}
+
+void DancingBars::answerReceived( int id, const QString &answer )
+{
+ /* We received something, so the sensor is probably ok. */
+ sensorError( id, false );
+
+ if ( id < 100 ) {
+ mSampleBuffer[ id ] = answer.toDouble();
+ if ( mFlags.testBit( id ) == true ) {
+ kdDebug(1215) << "ERROR: DancingBars lost sample (" << mFlags
+ << ", " << mBars << ")" << endl;
+ sensorError( id, true );
+ }
+ mFlags.setBit( id, true );
+
+ bool allBitsAvailable = true;
+ for ( uint i = 0; i < mBars; ++i )
+ allBitsAvailable &= mFlags.testBit( i );
+
+ if ( allBitsAvailable ) {
+ mPlotter->updateSamples( mSampleBuffer );
+ mFlags.fill( false );
+ }
+ } else if ( id >= 100 ) {
+ KSGRD::SensorIntegerInfo info( answer );
+ if ( id == 100 )
+ if ( mPlotter->getMin() == 0.0 && mPlotter->getMax() == 0.0 ) {
+ /* We only use this information from the sensor when the
+ * display is still using the default values. If the
+ * sensor has been restored we don't touch the already set
+ * values. */
+ mPlotter->changeRange( info.min(), info.max() );
+ }
+
+ sensors().at( id - 100 )->setUnit( info.unit() );
+ }
+}
+
+bool DancingBars::restoreSettings( QDomElement &element )
+{
+ SensorDisplay::restoreSettings( element );
+
+ mPlotter->changeRange( element.attribute( "min", "0" ).toDouble(),
+ element.attribute( "max", "0" ).toDouble() );
+
+ mPlotter->setLimits( element.attribute( "lowlimit", "0" ).toDouble(),
+ element.attribute( "lowlimitactive", "0" ).toInt(),
+ element.attribute( "uplimit", "0" ).toDouble(),
+ element.attribute( "uplimitactive", "0" ).toInt() );
+
+ mPlotter->normalColor = restoreColor( element, "normalColor",
+ KSGRD::Style->firstForegroundColor() );
+ mPlotter->alarmColor = restoreColor( element, "alarmColor",
+ KSGRD::Style->alarmColor() );
+ mPlotter->backgroundColor = restoreColor( element, "backgroundColor",
+ KSGRD::Style->backgroundColor() );
+ mPlotter->fontSize = element.attribute( "fontSize", QString( "%1" ).arg(
+ KSGRD::Style->fontSize() ) ).toInt();
+
+ QDomNodeList dnList = element.elementsByTagName( "beam" );
+ for ( uint i = 0; i < dnList.count(); ++i ) {
+ QDomElement el = dnList.item( i ).toElement();
+ addSensor( el.attribute( "hostName" ), el.attribute( "sensorName" ),
+ ( el.attribute( "sensorType" ).isEmpty() ? "integer" :
+ el.attribute( "sensorType" ) ), el.attribute( "sensorDescr" ) );
+ }
+
+ setModified( false );
+
+ return true;
+}
+
+bool DancingBars::saveSettings( QDomDocument &doc, QDomElement &element,
+ bool save )
+{
+ element.setAttribute( "min", mPlotter->getMin() );
+ element.setAttribute( "max", mPlotter->getMax() );
+ double l, u;
+ bool la, ua;
+ mPlotter->getLimits( l, la, u, ua );
+ element.setAttribute( "lowlimit", l );
+ element.setAttribute( "lowlimitactive", la );
+ element.setAttribute( "uplimit", u );
+ element.setAttribute( "uplimitactive", ua );
+
+ saveColor( element, "normalColor", mPlotter->normalColor );
+ saveColor( element, "alarmColor", mPlotter->alarmColor );
+ saveColor( element, "backgroundColor", mPlotter->backgroundColor );
+ element.setAttribute( "fontSize", mPlotter->fontSize );
+
+ for ( uint i = 0; i < mBars; ++i ) {
+ QDomElement beam = doc.createElement( "beam" );
+ element.appendChild( beam );
+ beam.setAttribute( "hostName", sensors().at( i )->hostName() );
+ beam.setAttribute( "sensorName", sensors().at( i )->name() );
+ beam.setAttribute( "sensorType", sensors().at( i )->type() );
+ beam.setAttribute( "sensorDescr", mPlotter->footers[ i ] );
+ }
+
+ SensorDisplay::saveSettings( doc, element );
+
+ if ( save )
+ setModified( false );
+
+ return true;
+}
+
+bool DancingBars::hasSettingsDialog() const
+{
+ return true;
+}
+
+#include "DancingBars.moc"