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tdebase/ksysguard/gui/SensorDisplayLib/FancyPlotter.cpp

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/*
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( 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, TQ_SIGNAL( applyClicked() ), TQ_SLOT( applySettings() ) );
connect( mSettingsDialog, TQ_SIGNAL( okClicked() ), TQ_SLOT( applySettings() ) );
connect( mSettingsDialog, TQ_SIGNAL( finished() ), TQ_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( mPlotter );
TQToolTip::add( 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( mPlotter );
TQToolTip::add( 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"