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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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>
#include <QtCharts/QValueAxis>
QT_CHARTS_USE_NAMESPACE
TableWidget::TableWidget(QWidget *parent)
: QWidget(parent)
{
// create simple model for storing data
// user's table data model
//! [1]
m_model = new CustomTableModel;
//! [1]
//! [2]
// create table view and add model to it
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);
//! [2]
//! [3]
QChart *chart = new QChart;
chart->setAnimationOptions(QChart::AllAnimations);
//! [3]
// series 1
//! [4]
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);
//! [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
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()));
}
//! [5]
//! [6]
QStringList categories;
categories << "April" << "May" << "June" << "July" << "August";
QBarCategoryAxis *axisX = new QBarCategoryAxis();
axisX->append(categories);
chart->addAxis(axisX, Qt::AlignBottom);
series->attachAxis(axisX);
QValueAxis *axisY = new QValueAxis();
chart->addAxis(axisY, Qt::AlignLeft);
series->attachAxis(axisY);
//! [6]
//! [7]
QChartView *chartView = new QChartView(chart);
chartView->setRenderHint(QPainter::Antialiasing);
chartView->setMinimumSize(640, 480);
//! [7]
//! [8]
// create main layout
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addWidget(tableView, 1, 0);
mainLayout->addWidget(chartView, 1, 1);
mainLayout->setColumnStretch(1, 1);
mainLayout->setColumnStretch(0, 0);
setLayout(mainLayout);
//! [8]
}
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