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tdebase/ksysguard/gui/SensorDisplayLib/DancingBarsSettings.cpp

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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 <tdeaccelmanager.h>
#include <kcolorbutton.h>
#include <klineedit.h>
#include <kinputdialog.h>
#include <tdelistview.h>
#include <tdelocale.h>
#include <knuminput.h>
#include <tqcheckbox.h>
#include <tqframe.h>
#include <tqgroupbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqwhatsthis.h>
#include "DancingBarsSettings.h"
DancingBarsSettings::DancingBarsSettings( TQWidget* parent, const char* name )
: KDialogBase( Tabbed, i18n( "Edit BarGraph Preferences" ),
Ok | Apply | Cancel, Ok, parent, name, true, true )
{
// Range page
TQFrame *page = addPage( i18n( "Range" ) );
TQGridLayout *pageLayout = new TQGridLayout( page, 3, 1, 0, spacingHint() );
TQGroupBox *groupBox = new TQGroupBox( 0, TQt::Vertical, i18n( "Title" ), page );
TQGridLayout *boxLayout = new TQGridLayout( groupBox->layout(), 1, 1 );
mTitle = new KLineEdit( groupBox );
TQWhatsThis::add( mTitle, i18n( "Enter the title of the display here." ) );
boxLayout->addWidget( mTitle, 0, 0 );
pageLayout->addWidget( groupBox, 0, 0 );
groupBox = new TQGroupBox( 0, TQt::Vertical, i18n( "Display Range" ), page );
boxLayout = new TQGridLayout( groupBox->layout(), 1, 5 );
boxLayout->setColStretch( 2, 1 );
TQLabel *label = new TQLabel( i18n( "Minimum value:" ), groupBox );
boxLayout->addWidget( label, 0, 0 );
mMinValue = new KDoubleSpinBox( 0, 100, 0.5, 0, 2, groupBox );
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, 0, 1 );
label->setBuddy( mMinValue );
label = new TQLabel( i18n( "Maximum value:" ), groupBox );
boxLayout->addWidget( label, 0, 3 );
mMaxValue = new KDoubleSpinBox( 0, 10000, 0.5, 100, 2, groupBox );
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, 0, 4 );
label->setBuddy( mMaxValue );
pageLayout->addWidget( groupBox, 1, 0 );
pageLayout->setRowStretch( 2, 1 );
// Alarm page
page = addPage( i18n( "Alarms" ) );
pageLayout = new TQGridLayout( page, 3, 1, 0, spacingHint() );
groupBox = new TQGroupBox( 0, TQt::Vertical, i18n( "Alarm for Minimum Value" ), page );
boxLayout = new TQGridLayout( groupBox->layout(), 1, 4 );
boxLayout->setColStretch( 1, 1 );
mUseLowerLimit = new TQCheckBox( i18n( "Enable alarm" ), groupBox );
TQWhatsThis::add( mUseLowerLimit, i18n( "Enable the minimum value alarm." ) );
boxLayout->addWidget( mUseLowerLimit, 0, 0 );
label = new TQLabel( i18n( "Lower limit:" ), groupBox );
boxLayout->addWidget( label, 0, 2 );
mLowerLimit = new KDoubleSpinBox( 0, 100, 0.5, 0, 2, groupBox );
mLowerLimit->setEnabled( false );
boxLayout->addWidget( mLowerLimit, 0, 3 );
label->setBuddy( mLowerLimit );
pageLayout->addWidget( groupBox, 0, 0 );
groupBox = new TQGroupBox( 0, TQt::Vertical, i18n( "Alarm for Maximum Value" ), page );
boxLayout = new TQGridLayout( groupBox->layout(), 1, 4 );
boxLayout->setColStretch( 1, 1 );
mUseUpperLimit = new TQCheckBox( i18n( "Enable alarm" ), groupBox );
TQWhatsThis::add( mUseUpperLimit, i18n( "Enable the maximum value alarm." ) );
boxLayout->addWidget( mUseUpperLimit, 0, 0 );
label = new TQLabel( i18n( "Upper limit:" ), groupBox );
boxLayout->addWidget( label, 0, 2 );
mUpperLimit = new KDoubleSpinBox( 0, 100, 0.5, 0, 2, groupBox );
mUpperLimit->setEnabled( false );
boxLayout->addWidget( mUpperLimit, 0, 3 );
label->setBuddy( mUpperLimit );
pageLayout->addWidget( groupBox, 1, 0 );
pageLayout->setRowStretch( 2, 1 );
// Look page
page = addPage( i18n( "Look" ) );
pageLayout = new TQGridLayout( page, 5, 2, 0, spacingHint() );
label = new TQLabel( i18n( "Normal bar color:" ), page );
pageLayout->addWidget( label, 0, 0 );
mForegroundColor = new KColorButton( page );
pageLayout->addWidget( mForegroundColor, 0, 1 );
label->setBuddy( mForegroundColor );
label = new TQLabel( i18n( "Out-of-range color:" ), page );
pageLayout->addWidget( label, 1, 0 );
mAlarmColor = new KColorButton( page );
pageLayout->addWidget( mAlarmColor, 1, 1 );
label->setBuddy( mAlarmColor );
label = new TQLabel( i18n( "Background color:" ), page );
pageLayout->addWidget( label, 2, 0 );
mBackgroundColor = new KColorButton( page );
pageLayout->addWidget( mBackgroundColor, 2, 1 );
label->setBuddy( mBackgroundColor );
label = new TQLabel( i18n( "Font size:" ), page );
pageLayout->addWidget( label, 3, 0 );
mFontSize = new KIntNumInput( 9, page );
TQWhatsThis::add( mFontSize, i18n( "This determines the size of the font used to print a label underneath the bars. Bars are automatically suppressed if text becomes too large, so it is advisable to use a small font size here." ) );
pageLayout->addWidget( mFontSize, 3, 1 );
label->setBuddy( mFontSize );
pageLayout->setRowStretch( 4, 1 );
// Sensor page
page = addPage( i18n( "Sensors" ) );
pageLayout = new TQGridLayout( page, 3, 2, 0, spacingHint() );
pageLayout->setRowStretch( 2, 1 );
mSensorView = new TDEListView( page );
mSensorView->addColumn( i18n( "Host" ) );
mSensorView->addColumn( i18n( "Sensor" ) );
mSensorView->addColumn( i18n( "Label" ) );
mSensorView->addColumn( i18n( "Unit" ) );
mSensorView->addColumn( i18n( "Status" ) );
mSensorView->setAllColumnsShowFocus( true );
pageLayout->addMultiCellWidget( mSensorView, 0, 2, 0, 0 );
mEditButton = new TQPushButton( i18n( "Edit..." ), page );
mEditButton->setEnabled( false );
TQWhatsThis::add( mEditButton, i18n( "Push this button to configure the label." ) );
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 );
connect( mUseLowerLimit, TQ_SIGNAL( toggled( bool ) ),
mLowerLimit, TQ_SLOT( setEnabled( bool ) ) );
connect( mUseUpperLimit, TQ_SIGNAL( toggled( bool ) ),
mUpperLimit, TQ_SLOT( setEnabled( bool ) ) );
connect( mSensorView, TQ_SIGNAL( selectionChanged( TQListViewItem* ) ),
TQ_SLOT( selectionChanged( TQListViewItem* ) ) );
connect( mEditButton, TQ_SIGNAL( clicked() ), TQ_SLOT( editSensor() ) );
connect( mRemoveButton, TQ_SIGNAL( clicked() ), TQ_SLOT( removeSensor() ) );
TDEAcceleratorManager::manage( this );
mTitle->setFocus();
}
DancingBarsSettings::~DancingBarsSettings()
{
}
void DancingBarsSettings::setTitle( const TQString& title )
{
mTitle->setText( title );
}
TQString DancingBarsSettings::title() const
{
return mTitle->text();
}
void DancingBarsSettings::setMinValue( double min )
{
mMinValue->setValue( min );
}
double DancingBarsSettings::minValue() const
{
return mMinValue->value();
}
void DancingBarsSettings::setMaxValue( double max )
{
mMaxValue->setValue( max );
}
double DancingBarsSettings::maxValue() const
{
return mMaxValue->value();
}
void DancingBarsSettings::setUseLowerLimit( bool value )
{
mUseLowerLimit->setChecked( value );
}
bool DancingBarsSettings::useLowerLimit() const
{
return mUseLowerLimit->isChecked();
}
void DancingBarsSettings::setLowerLimit( double limit )
{
mLowerLimit->setValue( limit );
}
double DancingBarsSettings::lowerLimit() const
{
return mLowerLimit->value();
}
void DancingBarsSettings::setUseUpperLimit( bool value )
{
mUseUpperLimit->setChecked( value );
}
bool DancingBarsSettings::useUpperLimit() const
{
return mUseUpperLimit->isChecked();
}
void DancingBarsSettings::setUpperLimit( double limit )
{
mUpperLimit->setValue( limit );
}
double DancingBarsSettings::upperLimit() const
{
return mUpperLimit->value();
}
void DancingBarsSettings::setForegroundColor( const TQColor &color )
{
mForegroundColor->setColor( color );
}
TQColor DancingBarsSettings::foregroundColor() const
{
return mForegroundColor->color();
}
void DancingBarsSettings::setAlarmColor( const TQColor &color )
{
mAlarmColor->setColor( color );
}
TQColor DancingBarsSettings::alarmColor() const
{
return mAlarmColor->color();
}
void DancingBarsSettings::setBackgroundColor( const TQColor &color )
{
mBackgroundColor->setColor( color );
}
TQColor DancingBarsSettings::backgroundColor() const
{
return mBackgroundColor->color();
}
void DancingBarsSettings::setFontSize( int size )
{
mFontSize->setValue( size );
}
int DancingBarsSettings::fontSize() const
{
return mFontSize->value();
}
void DancingBarsSettings::setSensors( const TQValueList< TQStringList > &list )
{
mSensorView->clear();
TQValueList< TQStringList >::ConstIterator it;
for ( it = list.begin(); it != list.end(); ++it ) {
new TQListViewItem( mSensorView,
(*it)[ 0 ], // host name
(*it)[ 1 ], // sensor name
(*it)[ 2 ], // footer title
(*it)[ 3 ], // unit
(*it)[ 4 ] ); // status
}
}
TQValueList< TQStringList > DancingBarsSettings::sensors() const
{
TQValueList< TQStringList > list;
TQListViewItemIterator it( mSensorView );
while ( it.current() && !it.current()->text( 0 ).isEmpty() ) {
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 );
list.append( entry );
++it;
}
return list;
}
void DancingBarsSettings::editSensor()
{
TQListViewItem *lvi = mSensorView->currentItem();
if ( !lvi )
return;
bool ok;
TQString str = KInputDialog::getText( i18n( "Label of Bar Graph" ),
i18n( "Enter new label:" ), lvi->text( 2 ), &ok, this );
if ( ok )
lvi->setText( 2, str );
}
void DancingBarsSettings::removeSensor()
{
TQListViewItem *lvi = mSensorView->currentItem();
if ( lvi ) {
/* 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;
if ( newSelected )
mSensorView->ensureItemVisible( newSelected );
}
}
void DancingBarsSettings::selectionChanged( TQListViewItem* lvi )
{
bool state = ( lvi != 0 );
mEditButton->setEnabled( state );
mRemoveButton->setEnabled( state );
}
#include "DancingBarsSettings.moc"