tablewidget.cpp Example File
barmodelmapper/tablewidget.cpp
#include "tablewidget.h"
#include <QtWidgets/QGridLayout>
#include <QtWidgets/QTableView>
#include <QtCharts/QChart>
#include <QtCharts/QChartView>
#include <QtCharts/QLineSeries>
#include <QtCharts/QVXYModelMapper>
#include <QtCharts/QBarSeries>
#include <QtCharts/QBarSet>
#include <QtCharts/QVBarModelMapper>
#include <QtWidgets/QHeaderView>
#include <QtCharts/QBarCategoryAxis>
QT_CHARTS_USE_NAMESPACE
TableWidget::TableWidget(QWidget *parent)
: QWidget(parent)
{
m_model = new CustomTableModel;
QTableView *tableView = new QTableView;
tableView->setModel(m_model);
tableView->setMinimumWidth(300);
tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
tableView->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch);
m_model->setParent(tableView);
QChart *chart = new QChart;
chart->setAnimationOptions(QChart::AllAnimations);
QBarSeries *series = new QBarSeries;
int first = 3;
int count = 5;
QVBarModelMapper *mapper = new QVBarModelMapper(this);
mapper->setFirstBarSetColumn(1);
mapper->setLastBarSetColumn(4);
mapper->setFirstRow(first);
mapper->setRowCount(count);
mapper->setSeries(series);
mapper->setModel(m_model);
chart->addSeries(series);
QString seriesColorHex = "#000000";
QList<QBarSet *> barsets = series->barSets();
for (int i = 0; i < barsets.count(); i++) {
seriesColorHex = "#" + QString::number(barsets.at(i)->brush().color().rgb(), 16).right(6).toUpper();
m_model->addMapping(seriesColorHex, QRect(1 + i, first, 1, barsets.at(i)->count()));
}
QStringList categories;
categories << "April" << "May" << "June" << "July" << "August";
QBarCategoryAxis *axis = new QBarCategoryAxis();
axis->append(categories);
chart->createDefaultAxes();
chart->setAxisX(axis, series);
QChartView *chartView = new QChartView(chart);
chartView->setRenderHint(QPainter::Antialiasing);
chartView->setMinimumSize(640, 480);
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addWidget(tableView, 1, 0);
mainLayout->addWidget(chartView, 1, 1);
mainLayout->setColumnStretch(1, 1);
mainLayout->setColumnStretch(0, 0);
setLayout(mainLayout);
}