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/***************************************************************************
application: : Oxygen
begin : September 2002
copyright : ( C ) 2002 by Carsten Niehaus
email : cniehaus@handhelds.org
**************************************************************************/
/***************************************************************************
* *
* 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 "calcdlgui.h"
#include "kmolcalc.h"
#include <qlineedit.h>
#include <qmultilineedit.h>
#include <qpushbutton.h>
calcDlgUI::calcDlgUI() : CalcDlg()
{
kmolcalc = new KMolCalc;
connect( calculate, SIGNAL( clicked() ), this, SLOT( calc() ) );
connect( clear_fields, SIGNAL( clicked() ), this, SLOT( clear() ) );
result->setReadOnly( true );
}
void calcDlgUI::calc()
{
QString compound( formula->text() );
if ( compound.isEmpty() ) {
clear();
return;
}
QString errors( kmolcalc->readFormula( compound ) );
QString mw, ea;
double weight = kmolcalc->getWeight();
if ( errors == "OK" ) {
mw.setNum( weight );
ea = kmolcalc->getEmpFormula() + " :\n" + kmolcalc->getEA();
} else {
mw = "???";
ea = tr( "ERROR: \n" ).arg( errors )+ "\n";
}
result->setText( mw );
anal_display->setText( ea );
}
/**
* * Clear all text entry / result fields.
* */
void calcDlgUI::clear()
{
formula->clear();
result->clear();
anal_display->clear();
}
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