File indexing completed on 2024-05-12 04:20:16

 /**
  * SPDX-FileCopyrightText: 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
  *
  * This file is part of the KD Chart library.
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "ModelParamVsParamPlot.h"
 
 #include <QAbstractItemModel>
 
 #include <KChartGlobal>
 
 
 using namespace KChart;
 
 
 static int  nrOfValid(0);
 static int  nrOfInvalid(0);
 static int  nrOfQt(0);
 static int  nrOfKChart(0);
 
 
 ModelParamVsParamPlot::ModelParamVsParamPlot(
     QAbstractItemModel  *p_sourceModel,
     int                     p_column1,
     int                     p_column2,
     QObject                 *p_parent)
 : QSortFilterProxyModel(p_parent),
     m_column1(p_column1),
     m_column2(p_column2)
 {
     setSourceModel(p_sourceModel);
 } // ModelParamVsParamPlot::ModelParamVsParamPlot()
 
 
 int ModelParamVsParamPlot::columnCount(
     const QModelIndex   &/*p_parent*/) const
 {
     return 2;
 } // ModelParamVsParamPlot::columnCount()
 
 
 QVariant ModelParamVsParamPlot::data(
     const QModelIndex       &p_index,
     int                     p_role) const
 {
     QVariant            ret;
 
     if (p_index.isValid())
     {
         nrOfValid++;
 
         switch (p_role)
         {
             case Qt::DisplayRole:
             case Qt::EditRole:
                 nrOfQt++;
 
                 switch (p_index.column())
                 {
                     case 0: // Parameter1
                         ret = sourceModel()->data(sourceModel()->index(p_index.row(), m_column1));
                     break;
 
                     case 1: // Parameter2
                         ret = sourceModel()->data(sourceModel()->index(p_index.row(), m_column2));
                     break;
 
                     default:
                         ret = "Invalid column index";
                         // Invalid column index cannot occur.
                     break;
                 } // switch column
             break;
 
             default:
                 nrOfKChart++;
         } // switch role
     } // if index valid
     else
     {
         nrOfInvalid++;
     }
 
     return ret;
 } // ModelParamVsParamPlot::data()
 
 
 bool ModelParamVsParamPlot::filterAcceptsColumn(
     int                     p_source_column,
     const QModelIndex       &/*p_source_parent*/) const
 {
     return p_source_column == m_column1 || p_source_column == m_column2;
 } // ModelParamVsParamPlot::filterAcceptsColumn()