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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt Charts module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the 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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 or (at your option) any later version
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** approved by the KDE Free Qt Foundation. The licenses are as published by
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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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 <QtWidgets/QGridLayout>
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#include <QtWidgets/QTableView>
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#include <QtCharts/QChart>
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#include <QtCharts/QChartView>
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#include <QtCharts/QLineSeries>
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#include <QtCharts/QVXYModelMapper>
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#include <QtCharts/QBarSeries>
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#include <QtCharts/QBarSet>
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#include <QtCharts/QVBarModelMapper>
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#include <QtWidgets/QHeaderView>
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#include <QtCharts/QBarCategoryAxis>
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QT_CHARTS_USE_NAMESPACE
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TableWidget::TableWidget(QWidget *parent)
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: QWidget(parent)
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{
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// create simple model for storing data
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// user's table data model
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//! [1]
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m_model = new CustomTableModel;
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//! [1]
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//! [2]
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// create table view and add model to it
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QTableView *tableView = new QTableView;
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tableView->setModel(m_model);
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tableView->setMinimumWidth(300);
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tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
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tableView->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch);
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m_model->setParent(tableView);
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//! [2]
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//! [3]
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QChart *chart = new QChart;
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chart->setAnimationOptions(QChart::AllAnimations);
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//! [3]
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// series 1
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//! [4]
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QBarSeries *series = new QBarSeries;
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int first = 3;
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int count = 5;
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QVBarModelMapper *mapper = new QVBarModelMapper(this);
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mapper->setFirstBarSetColumn(1);
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mapper->setLastBarSetColumn(4);
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mapper->setFirstRow(first);
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mapper->setRowCount(count);
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mapper->setSeries(series);
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mapper->setModel(m_model);
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chart->addSeries(series);
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//! [4]
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//! [5]
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// for storing color hex from the series
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QString seriesColorHex = "#000000";
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// get the color of the series and use it for showing the mapped area
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QList<QBarSet *> barsets = series->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(1 + i, first, 1, barsets.at(i)->count()));
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}
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//! [5]
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//! [6]
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QStringList categories;
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categories << "April" << "May" << "June" << "July" << "August";
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QBarCategoryAxis *axis = new QBarCategoryAxis();
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axis->append(categories);
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chart->createDefaultAxes();
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chart->setAxisX(axis, series);
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//! [6]
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//! [7]
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QChartView *chartView = new QChartView(chart);
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chartView->setRenderHint(QPainter::Antialiasing);
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chartView->setMinimumSize(640, 480);
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//! [7]
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//! [8]
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// create main layout
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QGridLayout *mainLayout = new QGridLayout;
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mainLayout->addWidget(tableView, 1, 0);
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mainLayout->addWidget(chartView, 1, 1);
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mainLayout->setColumnStretch(1, 1);
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mainLayout->setColumnStretch(0, 0);
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setLayout(mainLayout);
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//! [8]
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}
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