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

1 files changed, 637 insertions, 0 deletions

diff --git a/ksysguard/gui/SensorDisplayLib/FancyPlotterSettings.cc b/ksysguard/gui/SensorDisplayLib/FancyPlotterSettings.cc
new file mode 100644
index 000000000..9d4114bd3
--- /dev/null
+++ b/ksysguard/gui/SensorDisplayLib/FancyPlotterSettings.cc
@@ -0,0 +1,637 @@
+/*
+    KSysGuard, the KDE System Guard
+
+    Copyright (c) 2003 Tobias Koenig <[email protected]>
+
+    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 <[email protected]>.
+    Please do not commit any changes without consulting me first. Thanks!
+
+*/
+
+#include <kaccelmanager.h>
+#include <kcolorbutton.h>
+#include <kcolordialog.h>
+#include <klineedit.h>
+#include <klistview.h>
+#include <klocale.h>
+#include <knuminput.h>
+
+#include <qcheckbox.h>
+#include <qbuttongroup.h>
+#include <qgroupbox.h>
+#include <qimage.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qpixmap.h>
+#include <qpushbutton.h>
+#include <qradiobutton.h>
+#include <qwhatsthis.h>
+#include <qheader.h>
+
+#include "FancyPlotterSettings.h"
+
+FancyPlotterSettings::FancyPlotterSettings( QWidget* parent, const char* name )
+  : KDialogBase( Tabbed, i18n( "Signal Plotter Settings" ), Ok | Apply | Cancel,
+                 Ok, parent, name, false, true )
+{
+  QFrame *page = 0;
+  QGridLayout *pageLayout = 0;
+  QGridLayout *boxLayout = 0;
+  QGroupBox *groupBox = 0;
+  QLabel *label = 0;
+
+  // Style page
+  page = addPage( i18n( "Style" ) );
+  pageLayout = new QGridLayout( page, 3, 2, 0, spacingHint() );
+
+  label = new QLabel( i18n( "Title:" ), page );
+  pageLayout->addWidget( label, 0, 0 );
+
+  mTitle = new KLineEdit( page );
+  QWhatsThis::add( mTitle, i18n( "Enter the title of the display here." ) );
+  pageLayout->addWidget( mTitle, 0, 1 );
+  label->setBuddy( mTitle );
+
+  QButtonGroup *buttonBox = new QButtonGroup( 2, Qt::Vertical,
+                                              i18n( "Graph Drawing Style" ), page );
+
+  mUsePolygonStyle = new QRadioButton( i18n( "Basic polygons" ), buttonBox );
+  mUsePolygonStyle->setChecked( true );
+  mUseOriginalStyle = new QRadioButton( i18n( "Original - single line per data point" ), buttonBox );
+
+  pageLayout->addMultiCellWidget( buttonBox, 1, 1, 0, 1 );
+
+  // Scales page
+  page = addPage( i18n( "Scales" ) );
+  pageLayout = new QGridLayout( page, 2, 1, 0, spacingHint() );
+
+  groupBox = new QGroupBox( 0, Qt::Vertical, i18n( "Vertical Scale" ), page );
+  boxLayout = new QGridLayout( groupBox->layout(), 2, 5, spacingHint() );
+  boxLayout->setColStretch( 2, 1 );
+
+  mUseAutoRange = new QCheckBox( i18n( "Automatic range detection" ), groupBox );
+  QWhatsThis::add( mUseAutoRange, i18n( "Check this box if you want the display range to adapt dynamically to the currently displayed values; if you do not check this, you have to specify the range you want in the fields below." ) );
+  boxLayout->addMultiCellWidget( mUseAutoRange, 0, 0, 0, 4 );
+
+  label = new QLabel( i18n( "Minimum value:" ), groupBox );
+  boxLayout->addWidget( label, 1, 0 );
+
+  mMinValue = new KLineEdit( groupBox );
+  mMinValue->setAlignment( AlignRight );
+  mMinValue->setEnabled( false );
+  QWhatsThis::add( mMinValue, i18n( "Enter the minimum value for the display here. If both values are 0, automatic range detection is enabled." ) );
+  boxLayout->addWidget( mMinValue, 1, 1 );
+  label->setBuddy( mMinValue );
+
+  label = new QLabel( i18n( "Maximum value:" ), groupBox );
+  boxLayout->addWidget( label, 1, 3 );
+
+  mMaxValue = new KLineEdit( groupBox );
+  mMaxValue->setAlignment( AlignRight );
+  mMaxValue->setEnabled( false );
+  QWhatsThis::add( mMaxValue, i18n( "Enter the maximum value for the display here. If both values are 0, automatic range detection is enabled." ) );
+  boxLayout->addWidget( mMaxValue, 1, 4 );
+  label->setBuddy( mMaxValue );
+
+  pageLayout->addWidget( groupBox, 0, 0 );
+
+  groupBox = new QGroupBox( 0, Qt::Vertical, i18n( "Horizontal Scale" ), page );
+  boxLayout = new QGridLayout( groupBox->layout(), 2, 2, spacingHint() );
+  boxLayout->setRowStretch( 1, 1 );
+
+  mHorizontalScale = new KIntNumInput( 1, groupBox );
+  mHorizontalScale->setMinValue( 1 );
+  mHorizontalScale->setMaxValue( 50 );
+  boxLayout->addWidget( mHorizontalScale, 0, 0 );
+
+  label = new QLabel( i18n( "pixel(s) per time period" ), groupBox );
+  boxLayout->addWidget( label, 0, 1 );
+
+  pageLayout->addWidget( groupBox, 1, 0 );
+
+  // Grid page
+  page = addPage( i18n( "Grid" ) );
+  pageLayout = new QGridLayout( page, 3, 2, 0, spacingHint() );
+
+  groupBox = new QGroupBox( 0, Qt::Vertical, i18n( "Lines" ), page );
+  boxLayout = new QGridLayout( groupBox->layout(), 2, 5, spacingHint() );
+  boxLayout->setColStretch( 1, 1 );
+
+  mShowVerticalLines = new QCheckBox( i18n( "Vertical lines" ), groupBox );
+  QWhatsThis::add( mShowVerticalLines, i18n( "Check this to activate the vertical lines if display is large enough." ) );
+  boxLayout->addWidget( mShowVerticalLines, 0, 0 );
+
+  label = new QLabel( i18n( "Distance:" ), groupBox );
+  boxLayout->addWidget( label, 0, 2 );
+
+  mVerticalLinesDistance = new KIntNumInput( 0, groupBox );
+  mVerticalLinesDistance->setMinValue( 10 );
+  mVerticalLinesDistance->setMaxValue( 120 );
+  QWhatsThis::add( mVerticalLinesDistance, i18n( "Enter the distance between two vertical lines here." ) );
+  boxLayout->addWidget( mVerticalLinesDistance , 0, 3 );
+  label->setBuddy( mVerticalLinesDistance );
+
+  mVerticalLinesScroll = new QCheckBox( i18n( "Vertical lines scroll" ), groupBox );
+  boxLayout->addWidget( mVerticalLinesScroll, 0, 4 );
+
+  mShowHorizontalLines = new QCheckBox( i18n( "Horizontal lines" ), groupBox );
+  QWhatsThis::add( mShowHorizontalLines, i18n( "Check this to enable horizontal lines if display is large enough." ) );
+  boxLayout->addWidget( mShowHorizontalLines, 1, 0 );
+
+  label = new QLabel( i18n( "Count:" ), groupBox );
+  boxLayout->addWidget( label, 1, 2 );
+
+  mHorizontalLinesCount = new KIntNumInput( 0, groupBox );
+  mHorizontalLinesCount->setMinValue( 1 );
+  mHorizontalLinesCount->setMaxValue( 100 );
+  QWhatsThis::add( mHorizontalLinesCount, i18n( "Enter the number of horizontal lines here." ) );
+  boxLayout->addWidget( mHorizontalLinesCount , 1, 3 );
+  label->setBuddy( mHorizontalLinesCount );
+
+  boxLayout->setRowStretch( 2, 1 );
+
+  pageLayout->addMultiCellWidget( groupBox, 0, 0, 0, 1 );
+
+  groupBox = new QGroupBox( 0, Qt::Vertical, i18n( "Text" ), page );
+  boxLayout = new QGridLayout( groupBox->layout(), 3, 4, spacingHint() );
+  boxLayout->setColStretch( 1, 1 );
+
+  mShowLabels = new QCheckBox( i18n( "Labels" ), groupBox );
+  QWhatsThis::add( mShowLabels, i18n( "Check this box if horizontal lines should be decorated with the values they mark." ) );
+  boxLayout->addWidget( mShowLabels, 0, 0 );
+
+  label = new QLabel( i18n( "Font size:" ), groupBox );
+  boxLayout->addWidget( label, 0, 2 );
+
+  mFontSize = new KIntNumInput( 9, groupBox );
+  mFontSize->setMinValue( 5 );
+  mFontSize->setMaxValue( 24 );
+  boxLayout->addWidget( mFontSize, 0, 3 );
+  label->setBuddy( mFontSize );
+
+  mShowTopBar = new QCheckBox( i18n( "Top bar" ), groupBox );
+  QWhatsThis::add( mShowTopBar, i18n( "Check this to active the display title bar. This is probably only useful for applet displays. The bar is only visible if the display is large enough." ) );
+  boxLayout->addWidget( mShowTopBar, 1, 0 );
+
+  boxLayout->setRowStretch( 2, 1 );
+
+  pageLayout->addWidget( groupBox, 1, 0 );
+
+  groupBox = new QGroupBox( 0, Qt::Vertical, i18n( "Colors" ), page );
+  boxLayout = new QGridLayout( groupBox->layout(), 4, 2, spacingHint() );
+
+  label = new QLabel( i18n( "Vertical lines:" ), groupBox );
+  boxLayout->addWidget( label, 0, 0 );
+
+  mVerticalLinesColor = new KColorButton( groupBox );
+  boxLayout->addWidget( mVerticalLinesColor, 0, 1 );
+  label->setBuddy( mVerticalLinesColor );
+
+  label = new QLabel( i18n( "Horizontal lines:" ), groupBox );
+  boxLayout->addWidget( label, 1, 0 );
+
+  mHorizontalLinesColor = new KColorButton( groupBox );
+  boxLayout->addWidget( mHorizontalLinesColor, 1, 1 );
+  label->setBuddy( mHorizontalLinesColor );
+
+  label = new QLabel( i18n( "Background:" ), groupBox );
+  boxLayout->addWidget( label, 2, 0 );
+
+  mBackgroundColor = new KColorButton( groupBox );
+  boxLayout->addWidget( mBackgroundColor, 2, 1 );
+  label->setBuddy( mBackgroundColor );
+
+  boxLayout->setRowStretch( 3, 1 );
+
+  pageLayout->addWidget( groupBox, 1, 1 );
+
+  pageLayout->setRowStretch( 2, 1 );
+
+  // Sensors page
+  page = addPage( i18n( "Sensors" ) );
+  pageLayout = new QGridLayout( page, 6, 2, 0, spacingHint() );
+  pageLayout->setRowStretch( 2, 1 );
+  pageLayout->setRowStretch( 5, 1 );
+
+  mSensorView = new KListView( page );
+  mSensorView->addColumn("" , 0);
+  mSensorView->addColumn( i18n( "Host" ) );
+  mSensorView->addColumn( i18n( "Sensor" ) );
+  mSensorView->addColumn( i18n( "Unit" ) );
+  mSensorView->addColumn( i18n( "Status" ) );
+  mSensorView->setResizeMode(QListView::LastColumn);
+  mSensorView->header()->setResizeEnabled(false, 0);
+  mSensorView->hideColumn(0);
+  mSensorView->header()->resizeSection(0, 0);
+  mSensorView->setAllColumnsShowFocus( true );
+  pageLayout->addMultiCellWidget( mSensorView, 0, 5, 0, 0 );
+  mSensorView->setSortColumn ( -1 );
+  mEditButton = new QPushButton( i18n( "Set Color..." ), page );
+  mEditButton->setEnabled( false );
+  QWhatsThis::add( mEditButton, i18n( "Push this button to configure the color of the sensor in the diagram." ) );
+  pageLayout->addWidget( mEditButton, 0, 1 );
+
+  mRemoveButton = new QPushButton( i18n( "Delete" ), page );
+  mRemoveButton->setEnabled( false );
+  QWhatsThis::add( mRemoveButton, i18n( "Push this button to delete the sensor." ) );
+  pageLayout->addWidget( mRemoveButton, 1, 1 );
+
+  mMoveUpButton = new QPushButton( i18n( "Move Up" ), page );
+  mMoveUpButton->setEnabled( false );
+  pageLayout->addWidget( mMoveUpButton, 3, 1 );
+
+  mMoveDownButton = new QPushButton( i18n( "Move Down" ), page );
+  mMoveDownButton->setEnabled( false );
+  pageLayout->addWidget( mMoveDownButton, 4, 1 );
+
+  connect( mUseAutoRange, SIGNAL( toggled( bool ) ), mMinValue,
+           SLOT( setDisabled( bool ) ) );
+  connect( mUseAutoRange, SIGNAL( toggled( bool ) ), mMaxValue,
+           SLOT( setDisabled( bool ) ) );
+  connect( mShowVerticalLines, SIGNAL( toggled( bool ) ), mVerticalLinesDistance,
+           SLOT( setEnabled( bool ) ) );
+  connect( mShowVerticalLines, SIGNAL( toggled( bool ) ), mVerticalLinesScroll,
+           SLOT( setEnabled( bool ) ) );
+  connect( mShowVerticalLines, SIGNAL( toggled( bool ) ), mVerticalLinesColor,
+           SLOT( setEnabled( bool ) ) );
+  connect( mShowHorizontalLines, SIGNAL( toggled( bool ) ), mHorizontalLinesCount,
+           SLOT( setEnabled( bool ) ) );
+  connect( mShowHorizontalLines, SIGNAL( toggled( bool ) ), mHorizontalLinesColor,
+           SLOT( setEnabled( bool ) ) );
+  connect( mShowHorizontalLines, SIGNAL( toggled( bool ) ), mShowLabels,
+           SLOT( setEnabled( bool ) ) );
+  connect( mSensorView, SIGNAL( selectionChanged( QListViewItem* ) ),
+           SLOT( selectionChanged( QListViewItem* ) ) );
+
+  connect( mEditButton, SIGNAL( clicked() ), SLOT( editSensor() ) );
+  connect( mRemoveButton, SIGNAL( clicked() ), SLOT( removeSensor() ) );
+  connect( mMoveUpButton, SIGNAL( clicked() ), SLOT( moveUpSensor() ) );
+  connect( mMoveDownButton, SIGNAL( clicked() ), SLOT( moveDownSensor() ) );
+  connect ( mSensorView, SIGNAL( doubleClicked( QListViewItem *, const QPoint &, int )), SLOT(editSensor()));
+
+  KAcceleratorManager::manage( this );
+}
+
+FancyPlotterSettings::~FancyPlotterSettings()
+{
+}
+
+void FancyPlotterSettings::setTitle( const QString &title )
+{
+  mTitle->setText( title );
+}
+
+QString FancyPlotterSettings::title() const
+{
+  return mTitle->text();
+}
+
+void FancyPlotterSettings::setUseAutoRange( bool value )
+{
+  mUseAutoRange->setChecked( value );
+  mMinValue->setEnabled( !value );
+  mMaxValue->setEnabled( !value );
+}
+
+bool FancyPlotterSettings::useAutoRange() const
+{
+  return mUseAutoRange->isChecked();
+}
+
+void FancyPlotterSettings::setMinValue( double min )
+{
+  mMinValue->setText( QString::number( min ) );
+}
+
+double FancyPlotterSettings::minValue() const
+{
+  return mMinValue->text().toDouble();
+}
+
+void FancyPlotterSettings::setMaxValue( double max )
+{
+  mMaxValue->setText( QString::number( max ) );
+}
+
+double FancyPlotterSettings::maxValue() const
+{
+  return mMaxValue->text().toDouble();
+}
+
+void FancyPlotterSettings::setUsePolygonStyle( bool value )
+{
+  if ( value )
+    mUsePolygonStyle->setChecked( true );
+  else
+    mUseOriginalStyle->setChecked( true );
+}
+
+bool FancyPlotterSettings::usePolygonStyle() const
+{
+  return mUsePolygonStyle->isChecked();
+}
+
+void FancyPlotterSettings::setHorizontalScale( int scale )
+{
+  mHorizontalScale->setValue( scale );
+}
+
+int FancyPlotterSettings::horizontalScale() const
+{
+  return mHorizontalScale->value();
+}
+
+void FancyPlotterSettings::setShowVerticalLines( bool value )
+{
+  mShowVerticalLines->setChecked( value );
+  mVerticalLinesDistance->setEnabled(  value );
+  mVerticalLinesScroll->setEnabled( value );
+  mVerticalLinesColor->setEnabled( value );
+}
+
+bool FancyPlotterSettings::showVerticalLines() const
+{
+  return mShowVerticalLines->isChecked();
+}
+
+void FancyPlotterSettings::setVerticalLinesColor( const QColor &color )
+{
+  mVerticalLinesColor->setColor( color );
+}
+
+QColor FancyPlotterSettings::verticalLinesColor() const
+{
+  return mVerticalLinesColor->color();
+}
+
+void FancyPlotterSettings::setVerticalLinesDistance( int distance )
+{
+  mVerticalLinesDistance->setValue( distance );
+}
+
+int FancyPlotterSettings::verticalLinesDistance() const
+{
+  return mVerticalLinesDistance->value();
+}
+
+void FancyPlotterSettings::setVerticalLinesScroll( bool value )
+{
+  mVerticalLinesScroll->setChecked( value );
+}
+
+bool FancyPlotterSettings::verticalLinesScroll() const
+{
+  return mVerticalLinesScroll->isChecked();
+}
+
+void FancyPlotterSettings::setShowHorizontalLines( bool value )
+{
+  mShowHorizontalLines->setChecked( value );
+  mHorizontalLinesCount->setEnabled( value );
+  mHorizontalLinesColor->setEnabled( value );
+  mShowLabels->setEnabled( value );
+
+}
+
+bool FancyPlotterSettings::showHorizontalLines() const
+{
+  return mShowHorizontalLines->isChecked();
+}
+
+void FancyPlotterSettings::setHorizontalLinesColor( const QColor &color )
+{
+  mHorizontalLinesColor->setColor( color );
+}
+
+QColor FancyPlotterSettings::horizontalLinesColor() const
+{
+  return mHorizontalLinesColor->color();
+}
+
+void FancyPlotterSettings::setHorizontalLinesCount( int count )
+{
+  mHorizontalLinesCount->setValue( count );
+}
+
+int FancyPlotterSettings::horizontalLinesCount() const
+{
+  return mHorizontalLinesCount->value();
+}
+
+void FancyPlotterSettings::setShowLabels( bool value )
+{
+  mShowLabels->setChecked( value );
+}
+
+bool FancyPlotterSettings::showLabels() const
+{
+  return mShowLabels->isChecked();
+}
+
+void FancyPlotterSettings::setShowTopBar( bool value )
+{
+  mShowTopBar->setChecked( value );
+}
+
+bool FancyPlotterSettings::showTopBar() const
+{
+  return mShowTopBar->isChecked();
+}
+
+void FancyPlotterSettings::setFontSize( int size )
+{
+  mFontSize->setValue( size );
+}
+
+int FancyPlotterSettings::fontSize() const
+{
+  return mFontSize->value();
+}
+
+void FancyPlotterSettings::setBackgroundColor( const QColor &color )
+{
+  mBackgroundColor->setColor( color );
+}
+
+QColor FancyPlotterSettings::backgroundColor() const
+{
+  return mBackgroundColor->color();
+}
+void FancyPlotterSettings::clearDeleted() 
+{
+  mDeleted.clear();
+}
+QValueList<int> FancyPlotterSettings::deleted() const
+{
+  return mDeleted;
+}
+
+QValueList<int> FancyPlotterSettings::order() const
+{
+  QValueList<int> newOrder;
+
+  QListViewItemIterator it( mSensorView );
+  for ( ; it.current(); ++it ) {
+    newOrder.prepend(it.current()->text(0).toInt());
+  }
+  return newOrder;
+}
+
+void FancyPlotterSettings::resetOrder()
+{
+  int i = mSensorView->childCount()-1;
+  QListViewItemIterator it( mSensorView );
+  for ( ; it.current(); ++it, --i) {
+    it.current()->setText(0, QString::number(i));
+  }
+}
+
+void FancyPlotterSettings::setSensors( const QValueList< QStringList > &list )
+{
+  mSensorView->clear();
+
+  QValueList< QStringList >::ConstIterator it;
+  for ( it = list.begin(); it != list.end(); ++it ) {
+    QListViewItem* lvi = new QListViewItem( mSensorView,
+                                            (*it)[ 0 ],   // id
+                                            (*it)[ 1 ],   // host name
+                                            (*it)[ 2 ],   // sensor name
+                                            (*it)[ 3 ],   // unit
+                                            (*it)[ 4 ] ); // status
+    QPixmap pm( 12, 12 );
+    pm.fill( QColor( (*it)[ 5 ] ) );
+    lvi->setPixmap( 2, pm );
+    mSensorView->insertItem( lvi );
+  }
+}
+
+QValueList< QStringList > FancyPlotterSettings::sensors() const
+{
+  QValueList< QStringList > list;
+
+  QListViewItemIterator it( mSensorView );
+
+  for ( ; it.current(); ++it ) {
+    QStringList entry;
+    entry << it.current()->text( 0 );
+    entry << it.current()->text( 1 );
+    entry << it.current()->text( 2 );
+    entry << it.current()->text( 3 );
+    entry << it.current()->text( 4 );
+    QRgb rgb = it.current()->pixmap( 2 )->convertToImage().pixel( 1, 1 );
+    QColor color( qRed( rgb ), qGreen( rgb ), qBlue( rgb ) );
+    entry << ( color.name() );
+
+    list.prepend( entry );
+  }
+
+  return list;
+}
+
+void FancyPlotterSettings::editSensor()
+{
+  QListViewItem* lvi = mSensorView->currentItem();
+
+  if ( !lvi )
+    return;
+
+  QColor color = lvi->pixmap( 2 )->convertToImage().pixel( 1, 1 );
+  int result = KColorDialog::getColor( color, parentWidget() );
+  if ( result == KColorDialog::Accepted ) {
+    QPixmap newPm( 12, 12 );
+    newPm.fill( color );
+    lvi->setPixmap( 2, newPm );
+  }
+}
+
+void FancyPlotterSettings::removeSensor()
+{
+  QListViewItem* lvi = mSensorView->currentItem();
+
+  if ( lvi ) {
+    //Note down the id of the one we are deleting
+    int id = lvi->text(0).toInt();
+    mDeleted.append(id);
+
+    /* Before we delete the currently selected item, we determine a
+     * new item to be selected. That way we can ensure that multiple
+     * items can be deleted without forcing the user to select a new
+     * item between the deletes. If all items are deleted, the buttons
+     * are disabled again. */
+    QListViewItem* newSelected = 0;
+    if ( lvi->itemBelow() ) {
+      lvi->itemBelow()->setSelected( true );
+      newSelected = lvi->itemBelow();
+    } else if ( lvi->itemAbove() ) {
+      lvi->itemAbove()->setSelected( true );
+      newSelected = lvi->itemAbove();
+    } else
+      selectionChanged( 0 );
+
+    delete lvi;
+
+    QListViewItemIterator it( mSensorView );
+    for ( ; it.current(); ++it ) {
+      if(it.current()->text(0).toInt() > id)
+        it.current()->setText(0, QString::number(it.current()->text(0).toInt() -1));
+    }
+
+
+    if ( newSelected )
+      mSensorView->ensureItemVisible( newSelected );
+  }
+}
+
+void FancyPlotterSettings::moveUpSensor()
+{
+  if ( mSensorView->currentItem() != 0 ) {
+    QListViewItem* item = mSensorView->currentItem()->itemAbove();
+    if ( item ) {
+      if ( item->itemAbove() )
+      {
+        mSensorView->currentItem()->moveItem( item->itemAbove() );
+      }
+      else
+      {
+        item->moveItem( mSensorView->currentItem() );
+      }
+    }
+
+    selectionChanged( mSensorView->currentItem() );
+  }
+}
+
+void FancyPlotterSettings::moveDownSensor()
+{
+  if ( mSensorView->currentItem() != 0 ) {
+    if ( mSensorView->currentItem()->itemBelow() )
+      mSensorView->currentItem()->moveItem( mSensorView->currentItem()->itemBelow() );
+
+    selectionChanged( mSensorView->currentItem() );
+  }
+}
+
+void FancyPlotterSettings::selectionChanged( QListViewItem *item )
+{
+  bool state = ( item != 0 );
+
+  mEditButton->setEnabled( state );
+  mRemoveButton->setEnabled( state );
+  mMoveUpButton->setEnabled( state && item->itemAbove() );
+  mMoveDownButton->setEnabled( state && item->itemBelow() );
+}
+
+#include "FancyPlotterSettings.moc"