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// 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 <QChart>
#include <QChartView>
#include <QGraphicsLayout>
#include <QGridLayout>
#include <QHeaderView>
#include <QLineSeries>
#include <QTableView>
#include <QVXYModelMapper>
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]
}
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