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tdebase/ksysguard/gui/SensorDisplayLib/FancyPlotterSettings.cc

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/*
KSysGuard, the KDE System Guard
Copyright (c) 2003 Tobias Koenig <tokoe@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 <kaccelmanager.h>
#include <kcolorbutton.h>
#include <kcolordialog.h>
#include <klineedit.h>
#include <klistview.h>
#include <klocale.h>
#include <knuminput.h>
#include <tqcheckbox.h>
#include <tqbuttongroup.h>
#include <tqgroupbox.h>
#include <tqimage.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqpixmap.h>
#include <tqpushbutton.h>
#include <tqradiobutton.h>
#include <tqwhatsthis.h>
#include <tqheader.h>
#include "FancyPlotterSettings.h"
FancyPlotterSettings::FancyPlotterSettings( TQWidget* parent, const char* name )
: KDialogBase( Tabbed, i18n( "Signal Plotter Settings" ), Ok | Apply | Cancel,
Ok, parent, name, false, true )
{
TQFrame *page = 0;
TQGridLayout *pageLayout = 0;
TQGridLayout *boxLayout = 0;
TQGroupBox *groupBox = 0;
TQLabel *label = 0;
// Style page
page = addPage( i18n( "Style" ) );
pageLayout = new TQGridLayout( page, 3, 2, 0, spacingHint() );
label = new TQLabel( i18n( "Title:" ), page );
pageLayout->addWidget( label, 0, 0 );
mTitle = new KLineEdit( page );
TQWhatsThis::add( mTitle, i18n( "Enter the title of the display here." ) );
pageLayout->addWidget( mTitle, 0, 1 );
label->setBuddy( mTitle );
TQButtonGroup *buttonBox = new TQButtonGroup( 2, Qt::Vertical,
i18n( "Graph Drawing Style" ), page );
mUsePolygonStyle = new TQRadioButton( i18n( "Basic polygons" ), buttonBox );
mUsePolygonStyle->setChecked( true );
mUseOriginalStyle = new TQRadioButton( i18n( "Original - single line per data point" ), buttonBox );
pageLayout->addMultiCellWidget( buttonBox, 1, 1, 0, 1 );
// Scales page
page = addPage( i18n( "Scales" ) );
pageLayout = new TQGridLayout( page, 2, 1, 0, spacingHint() );
groupBox = new TQGroupBox( 0, Qt::Vertical, i18n( "Vertical Scale" ), page );
boxLayout = new TQGridLayout( groupBox->layout(), 2, 5, spacingHint() );
boxLayout->setColStretch( 2, 1 );
mUseAutoRange = new TQCheckBox( i18n( "Automatic range detection" ), groupBox );
TQWhatsThis::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 TQLabel( i18n( "Minimum value:" ), groupBox );
boxLayout->addWidget( label, 1, 0 );
mMinValue = new KLineEdit( groupBox );
mMinValue->setAlignment( AlignRight );
mMinValue->setEnabled( false );
TQWhatsThis::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 TQLabel( i18n( "Maximum value:" ), groupBox );
boxLayout->addWidget( label, 1, 3 );
mMaxValue = new KLineEdit( groupBox );
mMaxValue->setAlignment( AlignRight );
mMaxValue->setEnabled( false );
TQWhatsThis::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 TQGroupBox( 0, Qt::Vertical, i18n( "Horizontal Scale" ), page );
boxLayout = new TQGridLayout( 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 TQLabel( 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 TQGridLayout( page, 3, 2, 0, spacingHint() );
groupBox = new TQGroupBox( 0, Qt::Vertical, i18n( "Lines" ), page );
boxLayout = new TQGridLayout( groupBox->layout(), 2, 5, spacingHint() );
boxLayout->setColStretch( 1, 1 );
mShowVerticalLines = new TQCheckBox( i18n( "Vertical lines" ), groupBox );
TQWhatsThis::add( mShowVerticalLines, i18n( "Check this to activate the vertical lines if display is large enough." ) );
boxLayout->addWidget( mShowVerticalLines, 0, 0 );
label = new TQLabel( i18n( "Distance:" ), groupBox );
boxLayout->addWidget( label, 0, 2 );
mVerticalLinesDistance = new KIntNumInput( 0, groupBox );
mVerticalLinesDistance->setMinValue( 10 );
mVerticalLinesDistance->setMaxValue( 120 );
TQWhatsThis::add( mVerticalLinesDistance, i18n( "Enter the distance between two vertical lines here." ) );
boxLayout->addWidget( mVerticalLinesDistance , 0, 3 );
label->setBuddy( mVerticalLinesDistance );
mVerticalLinesScroll = new TQCheckBox( i18n( "Vertical lines scroll" ), groupBox );
boxLayout->addWidget( mVerticalLinesScroll, 0, 4 );
mShowHorizontalLines = new TQCheckBox( i18n( "Horizontal lines" ), groupBox );
TQWhatsThis::add( mShowHorizontalLines, i18n( "Check this to enable horizontal lines if display is large enough." ) );
boxLayout->addWidget( mShowHorizontalLines, 1, 0 );
label = new TQLabel( i18n( "Count:" ), groupBox );
boxLayout->addWidget( label, 1, 2 );
mHorizontalLinesCount = new KIntNumInput( 0, groupBox );
mHorizontalLinesCount->setMinValue( 1 );
mHorizontalLinesCount->setMaxValue( 100 );
TQWhatsThis::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 TQGroupBox( 0, Qt::Vertical, i18n( "Text" ), page );
boxLayout = new TQGridLayout( groupBox->layout(), 3, 4, spacingHint() );
boxLayout->setColStretch( 1, 1 );
mShowLabels = new TQCheckBox( i18n( "Labels" ), groupBox );
TQWhatsThis::add( mShowLabels, i18n( "Check this box if horizontal lines should be decorated with the values they mark." ) );
boxLayout->addWidget( mShowLabels, 0, 0 );
label = new TQLabel( 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 TQCheckBox( i18n( "Top bar" ), groupBox );
TQWhatsThis::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 TQGroupBox( 0, Qt::Vertical, i18n( "Colors" ), page );
boxLayout = new TQGridLayout( groupBox->layout(), 4, 2, spacingHint() );
label = new TQLabel( i18n( "Vertical lines:" ), groupBox );
boxLayout->addWidget( label, 0, 0 );
mVerticalLinesColor = new KColorButton( groupBox );
boxLayout->addWidget( mVerticalLinesColor, 0, 1 );
label->setBuddy( mVerticalLinesColor );
label = new TQLabel( i18n( "Horizontal lines:" ), groupBox );
boxLayout->addWidget( label, 1, 0 );
mHorizontalLinesColor = new KColorButton( groupBox );
boxLayout->addWidget( mHorizontalLinesColor, 1, 1 );
label->setBuddy( mHorizontalLinesColor );
label = new TQLabel( 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 TQGridLayout( 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(TQListView::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 TQPushButton( i18n( "Set Color..." ), page );
mEditButton->setEnabled( false );
TQWhatsThis::add( mEditButton, i18n( "Push this button to configure the color of the sensor in the diagram." ) );
pageLayout->addWidget( mEditButton, 0, 1 );
mRemoveButton = new TQPushButton( i18n( "Delete" ), page );
mRemoveButton->setEnabled( false );
TQWhatsThis::add( mRemoveButton, i18n( "Push this button to delete the sensor." ) );
pageLayout->addWidget( mRemoveButton, 1, 1 );
mMoveUpButton = new TQPushButton( i18n( "Move Up" ), page );
mMoveUpButton->setEnabled( false );
pageLayout->addWidget( mMoveUpButton, 3, 1 );
mMoveDownButton = new TQPushButton( i18n( "Move Down" ), page );
mMoveDownButton->setEnabled( false );
pageLayout->addWidget( mMoveDownButton, 4, 1 );
connect( mUseAutoRange, TQT_SIGNAL( toggled( bool ) ), mMinValue,
TQT_SLOT( setDisabled( bool ) ) );
connect( mUseAutoRange, TQT_SIGNAL( toggled( bool ) ), mMaxValue,
TQT_SLOT( setDisabled( bool ) ) );
connect( mShowVerticalLines, TQT_SIGNAL( toggled( bool ) ), mVerticalLinesDistance,
TQT_SLOT( setEnabled( bool ) ) );
connect( mShowVerticalLines, TQT_SIGNAL( toggled( bool ) ), mVerticalLinesScroll,
TQT_SLOT( setEnabled( bool ) ) );
connect( mShowVerticalLines, TQT_SIGNAL( toggled( bool ) ), mVerticalLinesColor,
TQT_SLOT( setEnabled( bool ) ) );
connect( mShowHorizontalLines, TQT_SIGNAL( toggled( bool ) ), mHorizontalLinesCount,
TQT_SLOT( setEnabled( bool ) ) );
connect( mShowHorizontalLines, TQT_SIGNAL( toggled( bool ) ), mHorizontalLinesColor,
TQT_SLOT( setEnabled( bool ) ) );
connect( mShowHorizontalLines, TQT_SIGNAL( toggled( bool ) ), mShowLabels,
TQT_SLOT( setEnabled( bool ) ) );
connect( mSensorView, TQT_SIGNAL( selectionChanged( TQListViewItem* ) ),
TQT_SLOT( selectionChanged( TQListViewItem* ) ) );
connect( mEditButton, TQT_SIGNAL( clicked() ), TQT_SLOT( editSensor() ) );
connect( mRemoveButton, TQT_SIGNAL( clicked() ), TQT_SLOT( removeSensor() ) );
connect( mMoveUpButton, TQT_SIGNAL( clicked() ), TQT_SLOT( moveUpSensor() ) );
connect( mMoveDownButton, TQT_SIGNAL( clicked() ), TQT_SLOT( moveDownSensor() ) );
connect ( mSensorView, TQT_SIGNAL( doubleClicked( TQListViewItem *, const TQPoint &, int )), TQT_SLOT(editSensor()));
KAcceleratorManager::manage( this );
}
FancyPlotterSettings::~FancyPlotterSettings()
{
}
void FancyPlotterSettings::setTitle( const TQString &title )
{
mTitle->setText( title );
}
TQString 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( TQString::number( min ) );
}
double FancyPlotterSettings::minValue() const
{
return mMinValue->text().toDouble();
}
void FancyPlotterSettings::setMaxValue( double max )
{
mMaxValue->setText( TQString::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 TQColor &color )
{
mVerticalLinesColor->setColor( color );
}
TQColor 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 TQColor &color )
{
mHorizontalLinesColor->setColor( color );
}
TQColor 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 TQColor &color )
{
mBackgroundColor->setColor( color );
}
TQColor FancyPlotterSettings::backgroundColor() const
{
return mBackgroundColor->color();
}
void FancyPlotterSettings::clearDeleted()
{
mDeleted.clear();
}
TQValueList<int> FancyPlotterSettings::deleted() const
{
return mDeleted;
}
TQValueList<int> FancyPlotterSettings::order() const
{
TQValueList<int> newOrder;
TQListViewItemIterator it( mSensorView );
for ( ; it.current(); ++it ) {
newOrder.prepend(it.current()->text(0).toInt());
}
return newOrder;
}
void FancyPlotterSettings::resetOrder()
{
int i = mSensorView->childCount()-1;
TQListViewItemIterator it( mSensorView );
for ( ; it.current(); ++it, --i) {
it.current()->setText(0, TQString::number(i));
}
}
void FancyPlotterSettings::setSensors( const TQValueList< TQStringList > &list )
{
mSensorView->clear();
TQValueList< TQStringList >::ConstIterator it;
for ( it = list.begin(); it != list.end(); ++it ) {
TQListViewItem* lvi = new TQListViewItem( mSensorView,
(*it)[ 0 ], // id
(*it)[ 1 ], // host name
(*it)[ 2 ], // sensor name
(*it)[ 3 ], // unit
(*it)[ 4 ] ); // status
TQPixmap pm( 12, 12 );
pm.fill( TQColor( (*it)[ 5 ] ) );
lvi->setPixmap( 2, pm );
mSensorView->insertItem( lvi );
}
}
TQValueList< TQStringList > FancyPlotterSettings::sensors() const
{
TQValueList< TQStringList > list;
TQListViewItemIterator it( mSensorView );
for ( ; it.current(); ++it ) {
TQStringList 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 );
TQColor color( qRed( rgb ), qGreen( rgb ), qBlue( rgb ) );
entry << ( color.name() );
list.prepend( entry );
}
return list;
}
void FancyPlotterSettings::editSensor()
{
TQListViewItem* lvi = mSensorView->currentItem();
if ( !lvi )
return;
TQColor color = lvi->pixmap( 2 )->convertToImage().pixel( 1, 1 );
int result = KColorDialog::getColor( color, parentWidget() );
if ( result == KColorDialog::Accepted ) {
TQPixmap newPm( 12, 12 );
newPm.fill( color );
lvi->setPixmap( 2, newPm );
}
}
void FancyPlotterSettings::removeSensor()
{
TQListViewItem* 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. */
TQListViewItem* 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;
TQListViewItemIterator it( mSensorView );
for ( ; it.current(); ++it ) {
if(it.current()->text(0).toInt() > id)
it.current()->setText(0, TQString::number(it.current()->text(0).toInt() -1));
}
if ( newSelected )
mSensorView->ensureItemVisible( newSelected );
}
}
void FancyPlotterSettings::moveUpSensor()
{
if ( mSensorView->currentItem() != 0 ) {
TQListViewItem* 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( TQListViewItem *item )
{
bool state = ( item != 0 );
mEditButton->setEnabled( state );
mRemoveButton->setEnabled( state );
mMoveUpButton->setEnabled( state && item->itemAbove() );
mMoveDownButton->setEnabled( state && item->itemBelow() );
}
#include "FancyPlotterSettings.moc"