| /**************************************************************************** |
| ** |
| ** 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 |
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| ** 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] |
| } |