kalzium/src/spectrumviewimpl.cpp

   1 /***************************************************************************
   2     copyright            : (C) 2005, 2006 by Carsten Niehaus
   3     email                : cniehaus@kde.org
   4  ***************************************************************************/
   5 /***************************************************************************
   6  *                                                                         *
   7  *   This program is free software; you can redistribute it and/or modify  *
   8  *   it under the terms of the GNU General Public License as published by  *
   9  *   the Free Software Foundation; either version 2 of the License, or     *
  10  *   (at your option) any later version.                                   *
  11  *                                                                         *
  12  ***************************************************************************/
  13 #include "spectrumviewimpl.h"
  14
  15 #include <QSpinBox>
  16 #include <QTreeWidget>
  17
  18 #include <kdebug.h>
  19
  20 SpectrumViewImpl::SpectrumViewImpl( QWidget *parent )
  21         : QWidget( parent )
  22 {
  23         setupUi( this );
  24
  25         connect( minimumValue, SIGNAL( valueChanged( int ) ),
  26                  m_spectrumWidget, SLOT( setLeftBorder( int ) ) );
  27         connect( maximumValue, SIGNAL( valueChanged( int ) ),
  28                  m_spectrumWidget, SLOT( setRightBorder( int ) ) );
  29   connect( m_spectrumWidget, SIGNAL( bordersChanged(int,int) ),
  30           this, SLOT( updateUI(int,int) ) );
  31   connect(m_spectrumWidget, SIGNAL(peakSelected(Spectrum::peak*)),
  32           this, SLOT(updatePeakInformation(Spectrum::peak*)));
  33
  34         resize( minimumSizeHint() );
  35 }
  36
  37 void SpectrumViewImpl::fillPeakList()
  38 {
  39     QList<QTreeWidgetItem *> items;
  40
  41     int num = 1;
  42     foreach (Spectrum::peak * peak , m_spectrumWidget->spectrum()->peaklist())
  43     {
  44         QStringList l;
  45         l << QString::number(num);
  46         l << QString::number(peak->wavelength);
  47         l << QString::number(peak->intensity);
  48         items.append(new QTreeWidgetItem((QTreeWidget*)0, l));
  49
  50         num++;
  51     }
  52
  53     peakList->insertTopLevelItems(0, items);
  54 }
  55
  56
  57 void SpectrumViewImpl::updateUI(int l, int r)
  58 {
  59     minimumValue->setValue(l);
  60     maximumValue->setValue(r);
  61     minimumValue->setRange(l,r-1);
  62     maximumValue->setRange(l+1,r);
  63 }
  64
  65 void SpectrumViewImpl::updatePeakInformation(Spectrum::peak * peak )
  66 {
  67     intensity_label->setText(i18n("%1 of 1000", peak->intensity));
  68     wavelength_label->setText(i18n("%1 nm", peak->wavelength));
  69 }
  70
  71
  72 #include "spectrumviewimpl.moc"