File indexing completed on 2025-01-19 04:02:12

 /**
  * 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 "ModelParamVsParam.h"
 
 
 ModelParamVsParam::ModelParamVsParam(
     QObject                 *p_parent)
 :
     QStandardItemModel(p_parent)
 {
     connect(&m_timer, SIGNAL(timeout()), SLOT(timeout()));
     //m_timer.setSingleShot(true);
     m_timer.setInterval(2000);
 } // ModelParamVsParam::ModelParamVsParam()
 
 
 void ModelParamVsParam::setTimeout(
     int                 p_timeout)
 {
     m_timer.setInterval(p_timeout * 1000);
 } // ModelParamVsParam::setTimeout()
 
 
 void ModelParamVsParam::startSampling()
 {
     m_timer.start();
 } // ModelParamVsParam::startSampling()
 
 
 void ModelParamVsParam::stopSampling()
 {
     m_timer.stop();
 } // ModelParamVsParam::stopSampling()
 
 
 void ModelParamVsParam::populate(
     int                 p_nrOfParameters,
     int                 p_nrOfSamples)
 {
     m_timer.stop();
 
     setColumnCount(p_nrOfParameters);
     setRowCount(p_nrOfSamples);
     timeout();
 
     m_timer.start();
 } // ModelParamVsParam::populate()
 
 
 void ModelParamVsParam::timeout()
 {
     blockSignals(true);
 
     for (int r = 0; r < rowCount(); r++)
         for (int c = 0; c < columnCount(); c++)
         {
             // First column values in range 0..10, second column in range 10..20 etc.
             qreal   offset(c * 10);
             qreal   value(offset + (10.0 * rand()) / RAND_MAX);
             setData(index(r, c), value);
         }
 
     blockSignals(false);
 
     QModelIndex topLeft(index(0, 0));
     QModelIndex bottomRight(index(rowCount() - 1, columnCount() - 1));
     Q_EMIT dataChanged(topLeft, bottomRight);
 } // ModelParamVsParam::timeout()