diff options
Diffstat (limited to 'ksysguard/gui/SensorDisplayLib/FancyPlotter.cpp')
| -rw-r--r-- | ksysguard/gui/SensorDisplayLib/FancyPlotter.cpp | 457 |
1 files changed, 457 insertions, 0 deletions
diff --git a/ksysguard/gui/SensorDisplayLib/FancyPlotter.cpp b/ksysguard/gui/SensorDisplayLib/FancyPlotter.cpp new file mode 100644 index 000000000..22894afea --- /dev/null +++ b/ksysguard/gui/SensorDisplayLib/FancyPlotter.cpp @@ -0,0 +1,457 @@ +/* + KSysGuard, the KDE System Guard + + Copyright (c) 1999 - 2002 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 <tqdom.h> +#include <tqimage.h> +#include <tqtooltip.h> + +#include <kdebug.h> +#include <tdelocale.h> +#include <tdemessagebox.h> + +#include <ksgrd/SensorManager.h> +#include <ksgrd/StyleEngine.h> +#include "SensorDisplay.h" +#include "FancyPlotterSettings.h" + +#include "FancyPlotter.h" + +FancyPlotter::FancyPlotter( TQWidget* parent, const char* name, + const TQString &title, double, double, + bool nf, bool isApplet) + : KSGRD::SensorDisplay( parent, name, title, nf, isApplet ) +{ + mBeams = 0; + mSettingsDialog = 0; + + if ( noFrame() ) { + mPlotter = new SignalPlotter( this ); + mPlotter->setShowTopBar( true ); + } else + mPlotter = new SignalPlotter( frame() ); + mPlotter->setTitle( title ); + mPlotter->setThinFrame(!isApplet); //if we aren't an applet, draw a thin white frame on the left and bottom, for a 3d effect + + setMinimumSize( sizeHint() ); + + /* All RMB clicks to the mPlotter widget will be handled by + * SensorDisplay::eventFilter. */ + mPlotter->installEventFilter( this ); + + setPlotterWidget( TQT_TQWIDGET(mPlotter) ); + + setModified( false ); +} + +FancyPlotter::~FancyPlotter() +{ +} + +void FancyPlotter::configureSettings() +{ + if(mSettingsDialog) { + return; + } + mSettingsDialog = new FancyPlotterSettings( this ); + + mSettingsDialog->setTitle( title() ); + mSettingsDialog->setUseAutoRange( mPlotter->useAutoRange() ); + mSettingsDialog->setMinValue( mPlotter->minValue() ); + mSettingsDialog->setMaxValue( mPlotter->maxValue() ); + + mSettingsDialog->setUsePolygonStyle( mPlotter->graphStyle() == GRAPH_POLYGON ); + mSettingsDialog->setHorizontalScale( mPlotter->horizontalScale() ); + + mSettingsDialog->setShowVerticalLines( mPlotter->showVerticalLines() ); + mSettingsDialog->setVerticalLinesColor( mPlotter->verticalLinesColor() ); + mSettingsDialog->setVerticalLinesDistance( mPlotter->verticalLinesDistance() ); + mSettingsDialog->setVerticalLinesScroll( mPlotter->verticalLinesScroll() ); + + mSettingsDialog->setShowHorizontalLines( mPlotter->showHorizontalLines() ); + mSettingsDialog->setHorizontalLinesColor( mPlotter->horizontalLinesColor() ); + mSettingsDialog->setHorizontalLinesCount( mPlotter->horizontalLinesCount() ); + + mSettingsDialog->setShowLabels( mPlotter->showLabels() ); + mSettingsDialog->setShowTopBar( mPlotter->showTopBar() ); + mSettingsDialog->setFontSize( mPlotter->fontSize() ); + + mSettingsDialog->setBackgroundColor( mPlotter->backgroundColor() ); + + TQValueList< TQStringList > list; + for ( uint i = 0; i < mBeams; ++i ) { + TQStringList entry; + entry << TQString::number(i); + entry << sensors().at( i )->hostName(); + entry << KSGRD::SensorMgr->translateSensor( sensors().at( i )->name() ); + entry << KSGRD::SensorMgr->translateUnit( sensors().at( i )->unit() ); + entry << ( sensors().at( i )->isOk() ? i18n( "OK" ) : i18n( "Error" ) ); + entry << ( mPlotter->beamColors()[ i ].name() ); + + list.append( entry ); + } + mSettingsDialog->setSensors( list ); + + connect( mSettingsDialog, TQT_SIGNAL( applyClicked() ), TQT_SLOT( applySettings() ) ); + connect( mSettingsDialog, TQT_SIGNAL( okClicked() ), TQT_SLOT( applySettings() ) ); + connect( mSettingsDialog, TQT_SIGNAL( finished() ), TQT_SLOT( killDialog() ) ); + + mSettingsDialog->show(); +} + +void FancyPlotter::killDialog() { + mSettingsDialog->delayedDestruct(); + mSettingsDialog = 0; +} + +void FancyPlotter::applySettings() +{ + setTitle( mSettingsDialog->title() ); + mPlotter->setTitle( title() ); + + if ( mSettingsDialog->useAutoRange() ) + mPlotter->setUseAutoRange( true ); + else { + mPlotter->setUseAutoRange( false ); + mPlotter->changeRange( 0, mSettingsDialog->minValue(), + mSettingsDialog->maxValue() ); + } + + if ( mSettingsDialog->usePolygonStyle() ) + mPlotter->setGraphStyle( GRAPH_POLYGON ); + else + mPlotter->setGraphStyle( GRAPH_ORIGINAL ); + + if ( mPlotter->horizontalScale() != mSettingsDialog->horizontalScale() ) { + mPlotter->setHorizontalScale( mSettingsDialog->horizontalScale() ); + // Can someone think of a useful TQResizeEvent to pass? + // It doesn't really matter anyway because it's not used. + emit resizeEvent( 0 ); + } + + mPlotter->setShowVerticalLines( mSettingsDialog->showVerticalLines() ); + mPlotter->setVerticalLinesColor( mSettingsDialog->verticalLinesColor() ); + mPlotter->setVerticalLinesDistance( mSettingsDialog->verticalLinesDistance() ); + mPlotter->setVerticalLinesScroll( mSettingsDialog->verticalLinesScroll() ); + + mPlotter->setShowHorizontalLines( mSettingsDialog->showHorizontalLines() ); + mPlotter->setHorizontalLinesColor( mSettingsDialog->horizontalLinesColor() ); + mPlotter->setHorizontalLinesCount( mSettingsDialog->horizontalLinesCount() ); + + mPlotter->setShowLabels( mSettingsDialog->showLabels() ); + mPlotter->setShowTopBar( mSettingsDialog->showTopBar() ); + mPlotter->setFontSize( mSettingsDialog->fontSize() ); + + mPlotter->setBackgroundColor( mSettingsDialog->backgroundColor() ); + + + TQValueList<int> orderOfSensors = mSettingsDialog->order(); + TQValueList<int> deletedSensors = mSettingsDialog->deleted(); + mSettingsDialog->clearDeleted(); + mSettingsDialog->resetOrder(); + TQValueList< int >::Iterator itDelete; + for ( itDelete = deletedSensors.begin(); itDelete != deletedSensors.end(); ++itDelete ) + removeSensor(*itDelete); + + TQValueList< int >::Iterator itOrder; + mPlotter->reorderBeams(orderOfSensors); + reorderSensors(orderOfSensors); + + TQValueList< TQStringList > list = mSettingsDialog->sensors(); + TQValueList< TQStringList >::Iterator it; + + for ( uint i = 0; i < sensors().count(); ++i ) + mPlotter->beamColors()[ i ] = TQColor( list[i][ 5 ] ); + + mPlotter->repaint(); + setModified( true ); +} + +void FancyPlotter::applyStyle() +{ + mPlotter->setVerticalLinesColor( KSGRD::Style->firstForegroundColor() ); + mPlotter->setHorizontalLinesColor( KSGRD::Style->secondForegroundColor() ); + mPlotter->setBackgroundColor( KSGRD::Style->backgroundColor() ); + mPlotter->setFontSize( KSGRD::Style->fontSize() ); + for ( uint i = 0; i < mPlotter->beamColors().count() && + i < KSGRD::Style->numSensorColors(); ++i ) + mPlotter->beamColors()[ i ] = KSGRD::Style->sensorColor( i ); + + mPlotter->update(); + setModified( true ); +} + +bool FancyPlotter::addSensor( const TQString &hostName, const TQString &name, + const TQString &type, const TQString &title ) +{ + return addSensor( hostName, name, type, title, + KSGRD::Style->sensorColor( mBeams ) ); +} + +bool FancyPlotter::addSensor( const TQString &hostName, const TQString &name, + const TQString &type, const TQString &title, + const TQColor &color ) +{ + if ( type != "integer" && type != "float" ) + return false; + + if ( mBeams > 0 && hostName != sensors().at( 0 )->hostName() ) { + KMessageBox::sorry( this, TQString( "All sensors of this display need " + "to be from the host %1!" ) + .arg( sensors().at( 0 )->hostName() ) ); + + /* We have to enforce this since the answers to value requests + * need to be received in order. */ + return false; + } + + if ( !mPlotter->addBeam( color ) ) + return false; + + registerSensor( new FPSensorProperties( hostName, name, type, title, color ) ); + + /* To differentiate between answers from value requests and info + * requests we add 100 to the beam index for info requests. */ + sendRequest( hostName, name + "?", mBeams + 100 ); + + ++mBeams; + + TQString tooltip; + for ( uint i = 0; i < mBeams; ++i ) { + tooltip += TQString( "%1%2:%3" ).arg( i != 0 ? "\n" : "" ) + .arg( sensors().at( mBeams - i - 1 )->hostName() ) + .arg( sensors().at( mBeams - i - 1 )->name() ); + } + + TQToolTip::remove( TQT_TQWIDGET(mPlotter) ); + TQToolTip::add( TQT_TQWIDGET(mPlotter), tooltip ); + + return true; +} + +bool FancyPlotter::removeSensor( uint pos ) +{ + if ( pos >= mBeams ) { + kdDebug(1215) << "FancyPlotter::removeSensor: idx out of range (" + << pos << ")" << endl; + return false; + } + + mPlotter->removeBeam( pos ); + mBeams--; + KSGRD::SensorDisplay::removeSensor( pos ); + + TQString tooltip; + for ( uint i = 0; i < mBeams; ++i ) { + tooltip += TQString( "%1%2:%3" ).arg( i != 0 ? "\n" : "" ) + .arg( sensors().at( mBeams - i - 1 )->hostName() ) + .arg( sensors().at( mBeams - i - 1 )->name() ); + } + + TQToolTip::remove( TQT_TQWIDGET(mPlotter) ); + TQToolTip::add( TQT_TQWIDGET(mPlotter), tooltip ); + + return true; +} + +void FancyPlotter::resizeEvent( TQResizeEvent* ) +{ + if ( noFrame() ) + mPlotter->setGeometry( 0, 0, width(), height() ); + else + frame()->setGeometry( 0, 0, width(), height() ); +} + +TQSize FancyPlotter::sizeHint() +{ + if ( noFrame() ) + return mPlotter->sizeHint(); + else + return frame()->sizeHint(); +} + +void FancyPlotter::answerReceived( int id, const TQString &answer ) +{ + if ( (uint)id < mBeams ) { + if ( id != (int)mSampleBuf.count() ) { + if ( id == 0 ) + sensorError( mBeams - 1, true ); + else + sensorError( id - 1, true ); + } + mSampleBuf.append( answer.toDouble() ); + + /* We received something, so the sensor is probably ok. */ + sensorError( id, false ); + + if ( id == (int)mBeams - 1 ) { + mPlotter->addSample( mSampleBuf ); + mSampleBuf.clear(); + } + } else if ( id >= 100 ) { + KSGRD::SensorFloatInfo info( answer ); + if ( !mPlotter->useAutoRange() && mPlotter->minValue() == 0.0 && + mPlotter->maxValue() == 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( id - 100, info.min(), info.max() ); + if ( info.min() == 0.0 && info.max() == 0.0 ) + mPlotter->setUseAutoRange( true ); + } + sensors().at( id - 100 )->setUnit( info.unit() ); + } +} + +bool FancyPlotter::restoreSettings( TQDomElement &element ) +{ + /* autoRage was added after KDE 2.x and was brokenly emulated by + * min == 0.0 and max == 0.0. Since we have to be able to read old + * files as well we have to emulate the old behaviour as well. */ + double min = element.attribute( "min", "0.0" ).toDouble(); + double max = element.attribute( "max", "0.0" ).toDouble(); + if ( element.attribute( "autoRange", min == 0.0 && max == 0.0 ? "1" : "0" ).toInt() ) + mPlotter->setUseAutoRange( true ); + else { + mPlotter->setUseAutoRange( false ); + mPlotter->changeRange( 0, element.attribute( "min" ).toDouble(), + element.attribute( "max" ).toDouble() ); + } + + mPlotter->setShowVerticalLines( element.attribute( "vLines", "1" ).toUInt() ); + mPlotter->setVerticalLinesColor( restoreColor( element, "vColor", + KSGRD::Style->firstForegroundColor() ) ); + mPlotter->setVerticalLinesDistance( element.attribute( "vDistance", "30" ).toUInt() ); + mPlotter->setVerticalLinesScroll( element.attribute( "vScroll", "1" ).toUInt() ); + mPlotter->setGraphStyle( element.attribute( "graphStyle", "0" ).toUInt() ); + mPlotter->setHorizontalScale( element.attribute( "hScale", "1" ).toUInt() ); + + mPlotter->setShowHorizontalLines( element.attribute( "hLines", "1" ).toUInt() ); + mPlotter->setHorizontalLinesColor( restoreColor( element, "hColor", + KSGRD::Style->secondForegroundColor() ) ); + mPlotter->setHorizontalLinesCount( element.attribute( "hCount", "5" ).toUInt() ); + + mPlotter->setShowLabels( element.attribute( "labels", "1" ).toUInt() ); + mPlotter->setShowTopBar( element.attribute( "topBar", "0" ).toUInt() ); + mPlotter->setFontSize( element.attribute( "fontSize", + TQString( "%1" ).arg( KSGRD::Style->fontSize() ) ).toUInt() ); + + mPlotter->setBackgroundColor( restoreColor( element, "bColor", + KSGRD::Style->backgroundColor() ) ); + + TQDomNodeList dnList = element.elementsByTagName( "beam" ); + for ( uint i = 0; i < dnList.count(); ++i ) { + TQDomElement el = dnList.item( i ).toElement(); + addSensor( el.attribute( "hostName" ), el.attribute( "sensorName" ), + ( el.attribute( "sensorType" ).isEmpty() ? "integer" : + el.attribute( "sensorType" ) ), "", restoreColor( el, "color", + KSGRD::Style->sensorColor( i ) ) ); + } + + SensorDisplay::restoreSettings( element ); + + if ( !title().isEmpty() ) + mPlotter->setTitle( title() ); + + setModified( false ); + + return true; +} + +bool FancyPlotter::saveSettings( TQDomDocument &doc, TQDomElement &element, + bool save ) +{ + element.setAttribute( "min", mPlotter->minValue() ); + element.setAttribute( "max", mPlotter->maxValue() ); + element.setAttribute( "autoRange", mPlotter->useAutoRange() ); + element.setAttribute( "vLines", mPlotter->showVerticalLines() ); + saveColor( element, "vColor", mPlotter->verticalLinesColor() ); + element.setAttribute( "vDistance", mPlotter->verticalLinesDistance() ); + element.setAttribute( "vScroll", mPlotter->verticalLinesScroll() ); + + element.setAttribute( "graphStyle", mPlotter->graphStyle() ); + element.setAttribute( "hScale", mPlotter->horizontalScale() ); + + element.setAttribute( "hLines", mPlotter->showHorizontalLines() ); + saveColor( element, "hColor", mPlotter->horizontalLinesColor() ); + element.setAttribute( "hCount", mPlotter->horizontalLinesCount() ); + + element.setAttribute( "labels", mPlotter->showLabels() ); + element.setAttribute( "topBar", mPlotter->showTopBar() ); + element.setAttribute( "fontSize", mPlotter->fontSize() ); + + saveColor( element, "bColor", mPlotter->backgroundColor() ); + + for ( uint i = 0; i < mBeams; ++i ) { + TQDomElement 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() ); + saveColor( beam, "color", mPlotter->beamColors()[ i ] ); + } + + SensorDisplay::saveSettings( doc, element ); + + if ( save ) + setModified( false ); + + return true; +} + +bool FancyPlotter::hasSettingsDialog() const +{ + return true; +} + + + +FPSensorProperties::FPSensorProperties() +{ +} + +FPSensorProperties::FPSensorProperties( const TQString &hostName, + const TQString &name, + const TQString &type, + const TQString &description, + const TQColor &color ) + : KSGRD::SensorProperties( hostName, name, type, description ), + mColor( color ) +{ +} + +FPSensorProperties::~FPSensorProperties() +{ +} + +void FPSensorProperties::setColor( const TQColor &color ) +{ + mColor = color; +} + +TQColor FPSensorProperties::color() const +{ + return mColor; +} + +#include "FancyPlotter.moc" |