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/***************************************************************************
copyright : (C) 2005 by Carsten Niehaus
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "somwidget_impl.h"
#include <tqlabel.h>
#include <tqpair.h>
#include <tqslider.h>
#include <tqtextedit.h>
#include <tqvaluelist.h>
#include <kdebug.h>
#include <knuminput.h>
#include <tdelocale.h>
#include <math.h>
#include "element.h"
#include "kalziumdataobject.h"
#include "prefs.h"
#include "tempunit.h"
SOMWidgetIMPL::SOMWidgetIMPL( TQWidget *parent, const char* name )
: SOMWidget( parent,name )
{
m_list = KalziumDataObject::instance()->ElementList;
text->setAlignment( text->alignment() | TQt::WordBreak );
text->setTextFormat( TQt::RichText );
text->setReadOnly( true );
text->setPaletteBackgroundColor( paletteBackgroundColor() );
text->setFrameStyle( TQFrame::NoFrame );
m_htmlBegin = "<qt>";
m_htmlEnd = "</qt>";
m_prevUnit = Prefs::temperature();
connect( Number1, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( spinValueChanged( double ) ) );
connect( temp_slider, TQT_SIGNAL( valueChanged( int ) ),
this, TQT_SLOT( sliderValueChanged( int ) ) );
connect( Number1, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( setNewTemp( double ) ) );
reloadUnits();
}
void SOMWidgetIMPL::reloadUnits()
{
lblUnit->setText( TempUnit::unitListSymbol( Prefs::temperature() ) );
TQPair<double, double> range = TempUnit::rangeForUnit( Prefs::temperature() );
double newvalue = TempUnit::convert( Number1->value(), m_prevUnit, Prefs::temperature() );
Number1->setRange( range.first, range.second, 0.1, 1 );
Number1->setValue( newvalue );
setNewTemp( newvalue );
kdDebug() << "min: " << Number1->minValue() << " - max: " << Number1->maxValue() << endl;
m_prevUnit = Prefs::temperature();
}
void SOMWidgetIMPL::sliderValueChanged( int temp )
{
// TODO check if in TQt4 the RangeControl emits the signal again
disconnect( Number1, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( spinValueChanged( double ) ) );
disconnect( temp_slider, TQT_SIGNAL( valueChanged( int ) ),
this, TQT_SLOT( sliderValueChanged( int ) ) );
disconnect( Number1, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( setNewTemp( double ) ) );
double newvalue = TempUnit::convert( (double)temp, (int)TempUnit::Kelvin, Prefs::temperature() );
Number1->setValue( newvalue );
setNewTemp( newvalue );
connect( Number1, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( spinValueChanged( double ) ) );
connect( temp_slider, TQT_SIGNAL( valueChanged( int ) ),
this, TQT_SLOT( sliderValueChanged( int ) ) );
connect( Number1, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( setNewTemp( double ) ) );
}
void SOMWidgetIMPL::spinValueChanged( double temp )
{
disconnect( Number1, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( spinValueChanged( double ) ) );
disconnect( temp_slider, TQT_SIGNAL( valueChanged( int ) ),
this, TQT_SLOT( sliderValueChanged( int ) ) );
disconnect( Number1, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( setNewTemp( double ) ) );
int newvalue = (int)TempUnit::convert( temp, Prefs::temperature(), (int)TempUnit::Kelvin );
temp_slider->setValue( newvalue );
setNewTemp( temp );
connect( Number1, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( spinValueChanged( double ) ) );
connect( temp_slider, TQT_SIGNAL( valueChanged( int ) ),
this, TQT_SLOT( sliderValueChanged( int ) ) );
connect( Number1, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( setNewTemp( double ) ) );
}
void SOMWidgetIMPL::setNewTemp( double newtemp )
{
static const int threshold = 25;
double temp = TempUnit::convert( newtemp, Prefs::temperature(), (int)TempUnit::Kelvin );
TQValueList<Element*>::ConstIterator it = m_list.begin();
const TQValueList<Element*>::ConstIterator itEnd = m_list.end();
TQStringList listMeltingPoint;
TQStringList listBoilingPoint;
TQStringList listBoilingPointValue;
TQStringList listMeltingPointValue;
for ( ; it != itEnd; ++it )
{
if ( ( ( *it )->melting() > 0.0 ) && fabs( ( *it )->melting() - temp ) <= threshold )
{
listMeltingPoint << ( *it )->elname();
listMeltingPointValue << ( *it )->adjustUnits( Element::MELTINGPOINT );
}
if ( ( ( *it )->boiling() > 0.0 ) && fabs( ( *it )->boiling() - temp ) <= threshold )
{
listBoilingPoint << ( *it )->elname();
listBoilingPointValue << ( *it )->adjustUnits( Element::BOILINGPOINT );
}
}
TQString htmlcode;
if ( listMeltingPoint.count() > 0 )
{
htmlcode += i18n( "Elements with melting point around this temperature:" ) + "<br>";
for ( uint i = 0; i < listMeltingPoint.count(); i++ )
{
htmlcode += " <b>·</b> " + i18n( "For example: Carbon (300K)", "%1 (%2)" ).arg( listMeltingPoint[i] ).arg( listMeltingPointValue[i] ) + "<br>";
}
htmlcode += "<br>";
}
else
{
htmlcode += i18n( "No elements with a melting point around this temperature" );
htmlcode += "<br><br>";
}
if ( listBoilingPoint.count() > 0 )
{
htmlcode += i18n( "Elements with boiling point around this temperature:" ) + "<br>";
for ( uint i = 0; i < listBoilingPoint.count(); i++ )
{
htmlcode += " <b>·</b> " + i18n( "For example: Carbon (300K)", "%1 (%2)" ).arg( listBoilingPoint[i] ).arg( listBoilingPointValue[i] ) + "<br>";
}
htmlcode += "<br>";
}
else
{
htmlcode += i18n( "No elements with a boiling point around this temperature" );
htmlcode += "<br>";
}
// kdDebug() << m_htmlBegin + htmlcode + m_htmlEnd << endl;
text->setText( m_htmlBegin + htmlcode + m_htmlEnd );
}
#include "somwidget_impl.moc"
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