kalzium/src/isotopewidget.cpp

   1 /***************************************************************************
   2
   3     copyright            : (C) 2004 by Carsten Niehaus
   4     email                : cniehaus@kde.org
   5  ***************************************************************************/
   6
   7 /***************************************************************************
   8  *                                                                         *
   9  *   This program is free software; you can redistribute it and/or modify  *
  10  *   it under the terms of the GNU General Public License as published by  *
  11  *   the Free Software Foundation; either version 2 of the License, or     *
  12  *   (at your option) any later version.                                   *
  13  *                                                                         *
  14  ***************************************************************************/
  15 #include "isotopewidget.h"
  16
  17 //KDE-Includes
  18 #include <kdebug.h>
  19 #include <klocale.h>
  20
  21 //QT-Includes
  22 #include <qpainter.h>
  23 #include <qlayout.h>
  24 #include <qlabel.h>
  25 #include <qstring.h>
  26
  27 IsotopeWidget::IsotopeWidget( QWidget *parent, const char* name )
  28         : QWidget( parent, name )
  29 {
  30         vbox = new QVBoxLayout( this );
  31 }
  32
  33 void IsotopeWidget::setIsotopes( const QString& isotopes_string )
  34 {
  35         widget = new QWidget( this );
  36
  37         vbox->addWidget( widget );
  38
  39         QHBoxLayout *h = new QHBoxLayout( widget );
  40         QLabel *l1 = new QLabel( i18n( "<b>Weight</b>" ) , widget );
  41         QLabel *l2 = new QLabel( i18n( "<b>Neutrons</b>" ) , widget );
  42         QLabel *l3 = new QLabel( i18n( "<b>Percentage</b>" ) , widget );
  43         h->addWidget( l1 );
  44         h->addWidget( l2 );
  45         h->addWidget( l3 );
  46
  47         QString isotopes = isotopes_string;
  48
  49         int pos;
  50         int l;
  51
  52         for ( int num = 0; num < isotopes_string.contains( ";" ) ; ++num )
  53         {
  54                 pos = isotopes.find( ";" );
  55                 l = isotopes.length();
  56
  57                 QString str = isotopes.left( pos );
  58                 QString new_str = isotopes.right( l-pos-1 );
  59
  60                 vbox->addWidget( isotopeLabel( str ) );
  61
  62                 isotopes = new_str;
  63         }
  64
  65         vbox->addWidget( isotopeLabel( isotopes ) );
  66 }
  67
  68 QWidget* IsotopeWidget::isotopeLabel( const QString& str )
  69 {
  70         QWidget *w = new QWidget( this );
  71
  72         QHBoxLayout *hbox = new QHBoxLayout( w );
  73
  74         //number of neutrons of the isotope
  75         int pos = str.find( ":" );
  76         QString neutrons_str = str.left( pos );
  77         QString tmp = str.right( str.length()-pos-1 );
  78
  79         //Weight of the isotope
  80         pos = tmp.find( ":" );
  81         QString weight_str = tmp.left( pos );
  82         weight_str.append( i18n( " u" ) );
  83
  84         //Percentage of the isotope
  85         tmp = tmp.right( tmp.length()-pos-1 );
  86
  87         QLabel *weight = new QLabel( w );
  88         QLabel *neutrons = new QLabel( w );
  89         QLabel *percentage = new QLabel( w );
  90
  91
  92         weight->setText( weight_str );
  93         neutrons->setText( neutrons_str );
  94         percentage->setText( tmp );
  95
  96         hbox->addWidget( weight );
  97         hbox->addWidget( neutrons );
  98         hbox->addWidget( percentage );
  99
 100         return w;
 101 }
 102
 103 #include "isotopewidget.moc"