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0001 /** 0002 * Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved. 0003 * 0004 * This file is part of the KD Chart library. 0005 * 0006 * This program is free software; you can redistribute it and/or 0007 * modify it under the terms of the GNU General Public License as 0008 * published by the Free Software Foundation; either version 2 of 0009 * the License, or (at your option) any later version. 0010 * 0011 * This program is distributed in the hope that it will be useful, 0012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0014 * GNU General Public License for more details. 0015 * 0016 * You should have received a copy of the GNU General Public License 0017 * along with this program. If not, see <https://www.gnu.org/licenses/>. 0018 */ 0019 0020 #include "mainwindow.h" 0021 0022 #include "ModelParamVsParam.h" 0023 #include "ModelParamVsParamPlot.h" 0024 0025 #include <QWidget> 0026 #include <QLabel> 0027 #include <QLineEdit> 0028 0029 0030 #include <KChartChart> 0031 #include <KChartDataValueAttributes> 0032 #include <KChartGridAttributes> 0033 #include <KChartLineDiagram> 0034 0035 0036 using namespace KChart; 0037 0038 0039 MainWindow::MainWindow( 0040 QWidget *p_parent) 0041 : 0042 QWidget(p_parent), 0043 m_sourceModel(new ModelParamVsParam), 0044 m_timeoutLineEdit(new QLineEdit("1")), 0045 m_nrOfParametersLineEdit(new QLineEdit("4")), 0046 m_nrOfSamplesLineEdit(new QLineEdit("4")), 0047 m_paramVsParamGridLayout(new QGridLayout) 0048 { 0049 connect(m_timeoutLineEdit, SIGNAL(editingFinished()), SLOT(timeoutEditingFinished())); 0050 connect(m_nrOfParametersLineEdit, SIGNAL(editingFinished()), SLOT(editingFinished())); 0051 connect(m_nrOfSamplesLineEdit, SIGNAL(editingFinished()), SLOT(editingFinished())); 0052 0053 QVBoxLayout *vBoxLayout = new QVBoxLayout; 0054 setLayout(vBoxLayout); 0055 0056 QGridLayout *gridLayout = new QGridLayout; 0057 vBoxLayout->addLayout(gridLayout); 0058 gridLayout->setColumnStretch(2, 1); 0059 0060 int row(0); 0061 0062 gridLayout->addWidget(new QLabel("Timeout [sec]:"), row, 0); 0063 gridLayout->addWidget(m_timeoutLineEdit, row++, 1); 0064 0065 gridLayout->addWidget(new QLabel("Number of Parameters:"), row, 0); 0066 gridLayout->addWidget(m_nrOfParametersLineEdit, row++, 1); 0067 0068 gridLayout->addWidget(new QLabel("Number of Samples:"), row, 0); 0069 gridLayout->addWidget(m_nrOfSamplesLineEdit, row++, 1); 0070 0071 vBoxLayout->addLayout(m_paramVsParamGridLayout); 0072 0073 m_sourceModel->setTimeout(m_timeoutLineEdit->text().toInt()); 0074 m_sourceModel->populate(m_nrOfParametersLineEdit->text().toInt(), m_nrOfSamplesLineEdit->text().toInt()); 0075 addPlots(); 0076 } // MainWindow::MainWindow() 0077 0078 0079 MainWindow::~MainWindow() 0080 { 0081 delete m_sourceModel; 0082 m_sourceModel = nullptr; 0083 } // MainWindow::~MainWindow() 0084 0085 0086 void MainWindow::timeoutEditingFinished() 0087 { 0088 if (m_timeoutLineEdit->isModified()) 0089 { 0090 m_timeoutLineEdit->setModified(false); 0091 m_sourceModel->setTimeout(m_timeoutLineEdit->text().toInt()); 0092 } 0093 } // MainWindow::timeoutEditingFinished() 0094 0095 0096 void MainWindow::editingFinished() 0097 { 0098 if (m_nrOfParametersLineEdit->isModified() || m_nrOfSamplesLineEdit->isModified()) 0099 { 0100 m_nrOfParametersLineEdit->setModified(false); 0101 m_nrOfSamplesLineEdit->setModified(false); 0102 0103 m_sourceModel->populate(m_nrOfParametersLineEdit->text().toInt(), m_nrOfSamplesLineEdit->text().toInt()); 0104 m_sourceModel->stopSampling(); 0105 removePlots(); 0106 addPlots(); 0107 m_sourceModel->startSampling(); 0108 } 0109 } // MainWindow::editingFinished() 0110 0111 0112 void MainWindow::addPlots() 0113 { 0114 for (int r = 0; r < m_sourceModel->columnCount(); r++) 0115 { 0116 for (int c = 0; c < m_sourceModel->columnCount(); c++) 0117 { 0118 0119 Chart * chart = new Chart; 0120 m_paramVsParamGridLayout->addWidget(chart, r, c); 0121 0122 CartesianCoordinatePlane * plane = static_cast<CartesianCoordinatePlane *>(chart->coordinatePlane()); 0123 0124 // Hide grid. 0125 GridAttributes ga = plane->globalGridAttributes(); 0126 ga.setGridVisible(false); 0127 plane->setGlobalGridAttributes(ga); 0128 0129 // Set axes fixed scale. 0130 qreal xoffset(c * 10); 0131 qreal yoffset(r * 10); 0132 QPair<qreal, qreal> horizontalRange(xoffset, xoffset + 10); 0133 QPair<qreal, qreal> verticalRange(yoffset, yoffset + 10); 0134 plane->setHorizontalRange(horizontalRange); 0135 plane->setVerticalRange(verticalRange); 0136 0137 if (r == c) 0138 { 0139 } 0140 else 0141 { 0142 ModelParamVsParamPlot *modelParamVsParamPlot = 0143 new ModelParamVsParamPlot(m_sourceModel, c, r); 0144 0145 LineDiagram *lineDiagram = new LineDiagram; 0146 lineDiagram->setDatasetDimension(2); 0147 lineDiagram->setModel(modelParamVsParamPlot); 0148 lineDiagram->setPen(Qt::NoPen); 0149 setMarkerAttributes(lineDiagram); 0150 0151 CartesianAxis *xAxis = new CartesianAxis(lineDiagram); 0152 CartesianAxis *yAxis = new CartesianAxis(lineDiagram); 0153 xAxis->setPosition(CartesianAxis::Bottom); 0154 yAxis->setPosition(CartesianAxis::Left); 0155 xAxis->setTitleText('P' + QString::number(c)); 0156 yAxis->setTitleText('P' + QString::number(r)); 0157 lineDiagram->addAxis(xAxis); 0158 lineDiagram->addAxis(yAxis); 0159 0160 chart->coordinatePlane()->replaceDiagram(lineDiagram); 0161 } 0162 } // for all rows 0163 } // for all columns 0164 } // MainWindow::addPlots() 0165 0166 0167 void MainWindow::removePlots() 0168 { 0169 while (m_paramVsParamGridLayout->count()) 0170 { 0171 Chart *chart = static_cast<Chart *>(m_paramVsParamGridLayout->itemAt(0)->widget()); 0172 m_paramVsParamGridLayout->removeWidget(chart); 0173 delete chart; 0174 } 0175 } // MainWindow::removePlots() 0176 0177 0178 void MainWindow::setMarkerAttributes( 0179 KChart::LineDiagram *p_lineDiagram) 0180 { 0181 QColor markerColor = Qt::green; 0182 MarkerAttributes::MarkerStyle markerStyle = MarkerAttributes::Marker4Pixels; 0183 QColor firstMarkerColor = Qt::red; 0184 MarkerAttributes::MarkerStyle firstMarkerStyle = MarkerAttributes::MarkerDiamond; 0185 DataValueAttributes dva = p_lineDiagram->dataValueAttributes(); 0186 MarkerAttributes ma = dva.markerAttributes(); 0187 TextAttributes ta = dva.textAttributes(); 0188 0189 ma.setVisible(true); 0190 ma.setMarkerColor(markerColor); 0191 ma.setMarkerStyle(markerStyle); 0192 dva.setMarkerAttributes(ma); 0193 0194 ta.setVisible(false); 0195 dva.setTextAttributes(ta); 0196 0197 dva.setVisible(true); 0198 p_lineDiagram->setDataValueAttributes(0, dva); 0199 p_lineDiagram->setDataValueAttributes(1, dva); 0200 0201 // Override for first row. 0202 ma.setMarkerColor(firstMarkerColor); 0203 ma.setMarkerStyle(firstMarkerStyle); 0204 dva.setMarkerAttributes(ma); 0205 QAbstractItemModel *model = p_lineDiagram->model(); 0206 p_lineDiagram->setDataValueAttributes(model->index(0, 0), dva); 0207 p_lineDiagram->setDataValueAttributes(model->index(0, 1), dva); 0208 } // MainWindow::setMarkerAttributes()