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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /ksysguard/gui/SensorDisplayLib/FancyPlotter.cc
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
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
Diffstat (limited to 'ksysguard/gui/SensorDisplayLib/FancyPlotter.cc')
-rw-r--r--ksysguard/gui/SensorDisplayLib/FancyPlotter.cc457
1 files changed, 457 insertions, 0 deletions
diff --git a/ksysguard/gui/SensorDisplayLib/FancyPlotter.cc b/ksysguard/gui/SensorDisplayLib/FancyPlotter.cc
new file mode 100644
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--- /dev/null
+++ b/ksysguard/gui/SensorDisplayLib/FancyPlotter.cc
@@ -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 <qdom.h>
+#include <qimage.h>
+#include <qtooltip.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+
+#include <ksgrd/SensorManager.h>
+#include <ksgrd/StyleEngine.h>
+#include "SensorDisplay.h"
+#include "FancyPlotterSettings.h"
+
+#include "FancyPlotter.h"
+
+FancyPlotter::FancyPlotter( QWidget* parent, const char* name,
+ const QString &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() );
+
+ QValueList< QStringList > list;
+ for ( uint i = 0; i < mBeams; ++i ) {
+ QStringList entry;
+ entry << QString::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, SIGNAL( applyClicked() ), SLOT( applySettings() ) );
+ connect( mSettingsDialog, SIGNAL( okClicked() ), SLOT( applySettings() ) );
+ connect( mSettingsDialog, SIGNAL( finished() ), 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 QResizeEvent 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() );
+
+
+ QValueList<int> orderOfSensors = mSettingsDialog->order();
+ QValueList<int> deletedSensors = mSettingsDialog->deleted();
+ mSettingsDialog->clearDeleted();
+ mSettingsDialog->resetOrder();
+ QValueList< int >::Iterator itDelete;
+ for ( itDelete = deletedSensors.begin(); itDelete != deletedSensors.end(); ++itDelete )
+ removeSensor(*itDelete);
+
+ QValueList< int >::Iterator itOrder;
+ mPlotter->reorderBeams(orderOfSensors);
+ reorderSensors(orderOfSensors);
+
+ QValueList< QStringList > list = mSettingsDialog->sensors();
+ QValueList< QStringList >::Iterator it;
+
+ for ( uint i = 0; i < sensors().count(); ++i )
+ mPlotter->beamColors()[ i ] = QColor( 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 QString &hostName, const QString &name,
+ const QString &type, const QString &title )
+{
+ return addSensor( hostName, name, type, title,
+ KSGRD::Style->sensorColor( mBeams ) );
+}
+
+bool FancyPlotter::addSensor( const QString &hostName, const QString &name,
+ const QString &type, const QString &title,
+ const QColor &color )
+{
+ if ( type != "integer" && type != "float" )
+ return false;
+
+ if ( mBeams > 0 && hostName != sensors().at( 0 )->hostName() ) {
+ KMessageBox::sorry( this, QString( "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;
+
+ QString tooltip;
+ for ( uint i = 0; i < mBeams; ++i ) {
+ tooltip += QString( "%1%2:%3" ).arg( i != 0 ? "\n" : "" )
+ .arg( sensors().at( mBeams - i - 1 )->hostName() )
+ .arg( sensors().at( mBeams - i - 1 )->name() );
+ }
+
+ QToolTip::remove( mPlotter );
+ QToolTip::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 );
+
+ QString tooltip;
+ for ( uint i = 0; i < mBeams; ++i ) {
+ tooltip += QString( "%1%2:%3" ).arg( i != 0 ? "\n" : "" )
+ .arg( sensors().at( mBeams - i - 1 )->hostName() )
+ .arg( sensors().at( mBeams - i - 1 )->name() );
+ }
+
+ QToolTip::remove( mPlotter );
+ QToolTip::add( mPlotter, tooltip );
+
+ return true;
+}
+
+void FancyPlotter::resizeEvent( QResizeEvent* )
+{
+ if ( noFrame() )
+ mPlotter->setGeometry( 0, 0, width(), height() );
+ else
+ frame()->setGeometry( 0, 0, width(), height() );
+}
+
+QSize FancyPlotter::sizeHint()
+{
+ if ( noFrame() )
+ return mPlotter->sizeHint();
+ else
+ return frame()->sizeHint();
+}
+
+void FancyPlotter::answerReceived( int id, const QString &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( QDomElement &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",
+ QString( "%1" ).arg( KSGRD::Style->fontSize() ) ).toUInt() );
+
+ mPlotter->setBackgroundColor( restoreColor( element, "bColor",
+ KSGRD::Style->backgroundColor() ) );
+
+ 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" ) ), "", restoreColor( el, "color",
+ KSGRD::Style->sensorColor( i ) ) );
+ }
+
+ SensorDisplay::restoreSettings( element );
+
+ if ( !title().isEmpty() )
+ mPlotter->setTitle( title() );
+
+ setModified( false );
+
+ return true;
+}
+
+bool FancyPlotter::saveSettings( QDomDocument &doc, QDomElement &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 ) {
+ 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() );
+ 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 QString &hostName,
+ const QString &name,
+ const QString &type,
+ const QString &description,
+ const QColor &color )
+ : KSGRD::SensorProperties( hostName, name, type, description ),
+ mColor( color )
+{
+}
+
+FPSensorProperties::~FPSensorProperties()
+{
+}
+
+void FPSensorProperties::setColor( const QColor &color )
+{
+ mColor = color;
+}
+
+QColor FPSensorProperties::color() const
+{
+ return mColor;
+}
+
+#include "FancyPlotter.moc"