From 4aed2c8219774f5d797760606b8489a92ddc5163 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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 --- ksysguard/gui/SensorDisplayLib/DancingBars.cc | 353 ++++++++++++++++++++++++++ 1 file changed, 353 insertions(+) create mode 100644 ksysguard/gui/SensorDisplayLib/DancingBars.cc (limited to 'ksysguard/gui/SensorDisplayLib/DancingBars.cc') diff --git a/ksysguard/gui/SensorDisplayLib/DancingBars.cc b/ksysguard/gui/SensorDisplayLib/DancingBars.cc new file mode 100644 index 000000000..48c360713 --- /dev/null +++ b/ksysguard/gui/SensorDisplayLib/DancingBars.cc @@ -0,0 +1,353 @@ +/* + KSysGuard, the KDE System Guard + + Copyright (c) 1999, 2000, 2001 Chris Schlaeger + + 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 . + Please do not commit any changes without consulting me first. Thanks! + +*/ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#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 &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" -- cgit v1.2.1