// Copyright (C) 2023 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include "modeldatawidget.h" #include "modeldatamodel.h" #include #include #include #include #include #include #include #include QT_USE_NAMESPACE ModelDataWidget::ModelDataWidget(QWidget *parent) : ContentWidget(parent) { // create simple model for storing user's data //! [1] auto *model = new ModelDataModel; //! [1] //! [2] // create table view and add model to it auto tableView = new QTableView; tableView->setModel(model); tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch); tableView->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch); //! [2] //! [3] auto chart = new QChart; chart->setAnimationOptions(QChart::AllAnimations); //! [3] // series 1 //! [4] auto series = new QLineSeries; series->setName("Line 1"); auto mapper = new QVXYModelMapper(this); mapper->setXColumn(0); mapper->setYColumn(1); mapper->setSeries(series); mapper->setModel(model); chart->addSeries(series); //! [4] //! [5] // for storing color hex from the series QString seriesColorHex = "#000000"; // get the color of the series and use it for showing the mapped area seriesColorHex = "#" + QString::number(series->pen().color().rgb(), 16).right(6).toUpper(); model->addMapping(seriesColorHex, QRect(0, 0, 2, model->rowCount())); //! [5] // series 2 //! [6] series = new QLineSeries; series->setName("Line 2"); mapper = new QVXYModelMapper(this); mapper->setXColumn(2); mapper->setYColumn(3); mapper->setSeries(series); mapper->setModel(model); chart->addSeries(series); //! [6] //! [7] // get the color of the series and use it for showing the mapped area seriesColorHex = "#" + QString::number(series->pen().color().rgb(), 16).right(6).toUpper(); model->addMapping(seriesColorHex, QRect(2, 0, 2, model->rowCount())); //! [7] //! [8] chart->createDefaultAxes(); chart->layout()->setContentsMargins(0, 0, 0, 0); auto chartView = new QChartView(chart, this); chartView->setRenderHint(QPainter::Antialiasing); //! [8] //! [9] // create main layout auto mainLayout = new QGridLayout; mainLayout->addWidget(tableView, 1, 0); mainLayout->addWidget(chartView, 1, 1); mainLayout->setColumnStretch(1, 1); mainLayout->setColumnStretch(0, 0); setLayout(mainLayout); //! [9] }