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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "tablewidget.h"
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#include <QGridLayout>
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#include <QTableView>
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#include <QStyledItemDelegate>
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#include <QLineSeries>
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#include <QSplineSeries>
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#include <QScatterSeries>
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#include "customtablemodel.h"
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#include <QPieSeries>
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#include <QPieSlice>
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#include <QAreaSeries>
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#include <QBarSeries>
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#include <QBarSet>
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#include <QPushButton>
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#include <QRadioButton>
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#include <QLabel>
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#include <QSpinBox>
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#include <QTime>
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TableWidget::TableWidget(QWidget *parent)
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: QWidget(parent)
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{
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setGeometry(100, 100, 1000, 600);
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qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
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// create simple model for storing data
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// user's table data model
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m_model = new CustomTableModel;
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m_tableView = new QTableView;
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m_tableView->setModel(m_model);
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m_tableView->setMinimumHeight(300);
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// tableView->setMinimumSize(340, 480);
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// tableView->setItemDelegate(new QStyledItemDelegate);
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m_chart = new QChart;
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m_chart->legend()->setVisible(true);
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m_chartView = new QChartView(m_chart);
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m_chartView->setRenderHint(QPainter::Antialiasing);
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m_chartView->setMinimumSize(640, 480);
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// add, remove data buttons
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QPushButton* addRowAboveButton = new QPushButton("Add row above");
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connect(addRowAboveButton, SIGNAL(clicked()), this, SLOT(addRowAbove()));
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QPushButton* addRowBelowButton = new QPushButton("Add row below");
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connect(addRowBelowButton, SIGNAL(clicked()), this, SLOT(addRowBelow()));
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QPushButton* removeRowButton = new QPushButton("Remove row");
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connect(removeRowButton, SIGNAL(clicked()), this, SLOT(removeRow()));
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QLabel *spinBoxLabel = new QLabel("Rows affected:");
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// spin box for setting number of affected items (add, remove)
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m_linesCountSpinBox = new QSpinBox;
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m_linesCountSpinBox->setRange(1, 10);
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m_linesCountSpinBox->setValue(1);
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// buttons layout
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QVBoxLayout* buttonsLayout = new QVBoxLayout;
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buttonsLayout->addWidget(spinBoxLabel);
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buttonsLayout->addWidget(m_linesCountSpinBox);
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buttonsLayout->addWidget(addRowAboveButton);
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buttonsLayout->addWidget(addRowBelowButton);
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buttonsLayout->addWidget(removeRowButton);
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buttonsLayout->addStretch();
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// chart type radio buttons
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m_lineRadioButton = new QRadioButton("Line");
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m_splineRadioButton = new QRadioButton("Spline");
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m_scatterRadioButton = new QRadioButton("Scatter");
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m_pieRadioButton = new QRadioButton("Pie");
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m_areaRadioButton = new QRadioButton("Area");
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m_barRadioButton = new QRadioButton("Bar");
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connect(m_lineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
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connect(m_splineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
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connect(m_scatterRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
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connect(m_pieRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
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connect(m_areaRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
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connect(m_barRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
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m_lineRadioButton->setChecked(true);
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// radio buttons layout
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QVBoxLayout* radioLayout = new QVBoxLayout;
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radioLayout->addWidget(m_lineRadioButton);
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radioLayout->addWidget(m_splineRadioButton);
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radioLayout->addWidget(m_scatterRadioButton);
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radioLayout->addWidget(m_pieRadioButton);
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radioLayout->addWidget(m_areaRadioButton);
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radioLayout->addWidget(m_barRadioButton);
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radioLayout->addStretch();
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// create main layout
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QGridLayout* mainLayout = new QGridLayout;
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mainLayout->addLayout(buttonsLayout, 1, 1);
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mainLayout->addLayout(radioLayout, 2, 1);
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mainLayout->addWidget(m_tableView, 1, 0);
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mainLayout->addWidget(m_chartView, 2, 0);
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setLayout(mainLayout);
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m_lineRadioButton->setFocus();
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}
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void TableWidget::addRowAbove()
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{
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m_model->insertRows(m_tableView->currentIndex().row(), m_linesCountSpinBox->value());
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}
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void TableWidget::addRowBelow()
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{
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m_model->insertRows(m_tableView->currentIndex().row() + 1, m_linesCountSpinBox->value());
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}
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void TableWidget::removeRow()
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{
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m_model->removeRows(m_tableView->currentIndex().row(), qMin(m_model->rowCount() - m_tableView->currentIndex().row(), m_linesCountSpinBox->value()));
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}
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void TableWidget::updateChartType(bool toggle)
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{
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// this if is needed, so that the function is only called once.
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// For the radioButton that was enabled.
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if (toggle) {
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m_chart->removeAllSeries();
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m_chart->axisX()->setNiceNumbersEnabled(false);
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m_chart->axisY()->setNiceNumbersEnabled(false);
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// renable axes of the chart (pie hides them)
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// x axis
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QAxis *axis = m_chart->axisX();
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axis->setAxisVisible(true);
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axis->setGridLineVisible(true);
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axis->setLabelsVisible(true);
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// y axis
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axis = m_chart->axisY();
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axis->setAxisVisible(true);
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axis->setGridLineVisible(true);
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axis->setLabelsVisible(true);
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m_model->clearMapping();
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QString seriesColorHex = "#000000";
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QPen pen;
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pen.setWidth(2);
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if (m_lineRadioButton->isChecked())
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{
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// series 1
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m_series = new QLineSeries;
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m_series->setModel(m_model);
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m_series->setModelMapping(0,1, Qt::Vertical);
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// m_series->setModelMappingRange(1, 4);
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m_chart->addSeries(m_series);
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seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(0, 1, 2, 4));
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// series 2
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m_series = new QLineSeries;
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m_series->setModel(m_model);
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m_series->setModelMapping(2,3, Qt::Vertical);
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m_chart->addSeries(m_series);
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seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(2, 0, 2, 1000));
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// series 3
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m_series = new QLineSeries;
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m_series->setModel(m_model);
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m_series->setModelMapping(4,5, Qt::Vertical);
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// m_series->setModelMappingRange(2, 0);
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m_chart->addSeries(m_series);
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seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(4, 2, 2, 1000));
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}
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else if (m_splineRadioButton->isChecked())
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{
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// series 1
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m_series = new QSplineSeries;
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m_series->setModel(m_model);
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m_series->setModelMapping(0,1, Qt::Vertical);
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// m_series->setModelMappingRange(1, 4);
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// series->setModelMapping(0,1, Qt::Horizontal);
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m_chart->addSeries(m_series);
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seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(0, 1, 2, 4));
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// series 2
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m_series = new QSplineSeries;
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m_series->setModel(m_model);
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m_series->setModelMapping(2,3, Qt::Vertical);
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// m_series->setModelMappingRange(0, 0);
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// series->setModelMapping(2,3, Qt::Horizontal);
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m_chart->addSeries(m_series);
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seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(2, 0, 2, 1000));
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// series 3
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m_series = new QSplineSeries;
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m_series->setModel(m_model);
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m_series->setModelMapping(4,5, Qt::Vertical);
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// m_series->setModelMappingRange(2, 0);
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// series->setModelMapping(4,5, Qt::Horizontal);
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m_chart->addSeries(m_series);
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seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(4, 2, 2, 1000));
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}
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else if (m_scatterRadioButton->isChecked())
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{
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// series 1
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m_series = new QScatterSeries;
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m_series->setModel(m_model);
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m_series->setModelMapping(0,1, Qt::Vertical);
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// m_series->setModelMappingRange(2, 0);
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// series->setModelMapping(0,1, Qt::Horizontal);
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m_chart->addSeries(m_series);
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seriesColorHex = "#" + QString::number(m_series->brush().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(0, 2, 2, 1000));
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// series 2
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m_series = new QScatterSeries;
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m_series->setModel(m_model);
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m_series->setModelMapping(2,3, Qt::Vertical);
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// m_series->setModelMappingRange(1, 6);
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// series->setModelMapping(2,3, Qt::Horizontal);
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m_chart->addSeries(m_series);
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seriesColorHex = "#" + QString::number(m_series->brush().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(2, 1, 2, 6));
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// series 3
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m_series = new QScatterSeries;
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m_series->setModel(m_model);
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m_series->setModelMapping(4,5, Qt::Vertical);
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// series->setModelMapping(4,5, Qt::Horizontal);
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m_chart->addSeries(m_series);
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seriesColorHex = "#" + QString::number(m_series->brush().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(4, 0, 2, 1000));
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}
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else if (m_pieRadioButton->isChecked())
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{
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// pie 1
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QPieSeries* pieSeries = new QPieSeries;
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pieSeries->setModel(m_model);
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pieSeries->setModelMapping(0,0, Qt::Vertical);
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pieSeries->setLabelsVisible(true);
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pieSeries->setPieSize(0.4);
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pieSeries->setHorizontalPosition(0.2);
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pieSeries->setVerticalPosition(0.35);
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m_chart->addSeries(pieSeries);
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seriesColorHex = "#" + QString::number(pieSeries->slices().at(pieSeries->slices().count()/2)->brush().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(0, 0, 1, 1000));
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// pie 2
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pieSeries = new QPieSeries;
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pieSeries->setModel(m_model);
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pieSeries->setModelMapping(1,1, Qt::Vertical);
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pieSeries->setLabelsVisible(true);
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pieSeries->setPieSize(0.4);
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pieSeries->setHorizontalPosition(0.8);
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pieSeries->setVerticalPosition(0.35);
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m_chart->addSeries(pieSeries);
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seriesColorHex = "#" + QString::number(pieSeries->slices().at(pieSeries->slices().count()/2)->brush().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(1, 0, 1, 1000));
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// pie 3
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pieSeries = new QPieSeries;
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pieSeries->setModel(m_model);
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pieSeries->setModelMapping(2,2, Qt::Vertical);
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pieSeries->setLabelsVisible(true);
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pieSeries->setPieSize(0.4);
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pieSeries->setHorizontalPosition(0.5);
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pieSeries->setVerticalPosition(0.65);
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m_chart->addSeries(pieSeries);
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seriesColorHex = "#" + QString::number(pieSeries->slices().at(pieSeries->slices().count()/2)->brush().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(2, 0, 1, 1000));
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}
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else if (m_areaRadioButton->isChecked())
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{
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QLineSeries* upperLineSeries = new QLineSeries;
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upperLineSeries->setModel(m_model);
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upperLineSeries->setModelMapping(0, 1, Qt::Vertical);
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// upperLineSeries->setModelMappingRange(1, 5);
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QLineSeries* lowerLineSeries = new QLineSeries;
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lowerLineSeries->setModel(m_model);
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lowerLineSeries->setModelMapping(2, 3, Qt::Vertical);
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QAreaSeries* areaSeries = new QAreaSeries(upperLineSeries, lowerLineSeries);
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m_chart->addSeries(areaSeries);
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seriesColorHex = "#" + QString::number(areaSeries->brush().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(0, 1, 2, 5));
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m_model->addMapping(seriesColorHex, QRect(2, 0, 2, 1000));
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}
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else if (m_barRadioButton->isChecked())
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{
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QBarSeries* barSeries = new QBarSeries(QStringList());
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barSeries->setModel(m_model);
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barSeries->setModelMapping(5, 2, 4, Qt::Vertical);
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m_chart->addSeries(barSeries);
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QList<QBarSet*> barsets = barSeries->barSets();
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for (int i = 0; i < barsets.count(); i++) {
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seriesColorHex = "#" + QString::number(barsets.at(i)->brush().color().rgb(), 16).right(6).toUpper();
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m_model->addMapping(seriesColorHex, QRect(2 + i, 0, 1, 1000));
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}
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}
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if (!m_barRadioButton->isChecked())
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m_chart->axisX()->setRange(0, 500);
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m_chart->axisY()->setRange(0, 120);
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m_chart->legend()->setVisible(true);
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// repaint table view colors
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m_tableView->repaint();
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m_tableView->setFocus();
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}
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}
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TableWidget::~TableWidget()
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{
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}
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