<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>tablewidget.cpp Example File | Qt Charts 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtcharts-index.html">Qt Charts</a></td><td ><a href="qtcharts-barmodelmapper-example.html">BarModelMapper Example</a></td><td >tablewidget.cpp Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtcharts-index.html">Qt Charts | Commercial or GPLv3</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">tablewidget.cpp Example File</h1> <span class="subtitle">barmodelmapper/tablewidget.cpp</span> <!-- $$$barmodelmapper/tablewidget.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** 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. ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include "tablewidget.h"</span> <span class="preprocessor">#include <QtWidgets/QGridLayout></span> <span class="preprocessor">#include <QtWidgets/QTableView></span> <span class="preprocessor">#include <QtCharts/QChart></span> <span class="preprocessor">#include <QtCharts/QChartView></span> <span class="preprocessor">#include <QtCharts/QLineSeries></span> <span class="preprocessor">#include <QtCharts/QVXYModelMapper></span> <span class="preprocessor">#include <QtCharts/QBarSeries></span> <span class="preprocessor">#include <QtCharts/QBarSet></span> <span class="preprocessor">#include <QtCharts/QVBarModelMapper></span> <span class="preprocessor">#include <QtWidgets/QHeaderView></span> <span class="preprocessor">#include <QtCharts/QBarCategoryAxis></span> <span class="preprocessor">#include <QtCharts/QValueAxis></span> QT_CHARTS_USE_NAMESPACE TableWidget<span class="operator">::</span>TableWidget(<span class="type">QWidget</span> <span class="operator">*</span>parent) : <span class="type">QWidget</span>(parent) { <span class="comment">// create simple model for storing data</span> <span class="comment">// user's table data model</span> m_model <span class="operator">=</span> <span class="keyword">new</span> CustomTableModel; <span class="comment">// create table view and add model to it</span> <span class="type">QTableView</span> <span class="operator">*</span>tableView <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QTableView</span>; tableView<span class="operator">-</span><span class="operator">></span>setModel(m_model); tableView<span class="operator">-</span><span class="operator">></span>setMinimumWidth(<span class="number">300</span>); tableView<span class="operator">-</span><span class="operator">></span>horizontalHeader()<span class="operator">-</span><span class="operator">></span>setSectionResizeMode(<span class="type">QHeaderView</span><span class="operator">::</span>Stretch); tableView<span class="operator">-</span><span class="operator">></span>verticalHeader()<span class="operator">-</span><span class="operator">></span>setSectionResizeMode(<span class="type">QHeaderView</span><span class="operator">::</span>Stretch); m_model<span class="operator">-</span><span class="operator">></span>setParent(tableView); <span class="type"><a href="qchart.html">QChart</a></span> <span class="operator">*</span>chart <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qchart.html">QChart</a></span>; chart<span class="operator">-</span><span class="operator">></span>setAnimationOptions(<span class="type"><a href="qchart.html">QChart</a></span><span class="operator">::</span>AllAnimations); <span class="comment">// series 1</span> <span class="type"><a href="qbarseries.html">QBarSeries</a></span> <span class="operator">*</span>series <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qbarseries.html">QBarSeries</a></span>; <span class="type">int</span> first <span class="operator">=</span> <span class="number">3</span>; <span class="type">int</span> count <span class="operator">=</span> <span class="number">5</span>; <span class="type"><a href="qvbarmodelmapper.html">QVBarModelMapper</a></span> <span class="operator">*</span>mapper <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvbarmodelmapper.html">QVBarModelMapper</a></span>(<span class="keyword">this</span>); mapper<span class="operator">-</span><span class="operator">></span>setFirstBarSetColumn(<span class="number">1</span>); mapper<span class="operator">-</span><span class="operator">></span>setLastBarSetColumn(<span class="number">4</span>); mapper<span class="operator">-</span><span class="operator">></span>setFirstRow(first); mapper<span class="operator">-</span><span class="operator">></span>setRowCount(count); mapper<span class="operator">-</span><span class="operator">></span>setSeries(series); mapper<span class="operator">-</span><span class="operator">></span>setModel(m_model); chart<span class="operator">-</span><span class="operator">></span>addSeries(series); <span class="comment">// for storing color hex from the series</span> <span class="type">QString</span> seriesColorHex <span class="operator">=</span> <span class="string">"#000000"</span>; <span class="comment">// get the color of the series and use it for showing the mapped area</span> <span class="type">QList</span><span class="operator"><</span><span class="type"><a href="qbarset.html">QBarSet</a></span> <span class="operator">*</span><span class="operator">></span> barsets <span class="operator">=</span> series<span class="operator">-</span><span class="operator">></span>barSets(); <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> barsets<span class="operator">.</span>count(); i<span class="operator">+</span><span class="operator">+</span>) { seriesColorHex <span class="operator">=</span> <span class="string">"#"</span> <span class="operator">+</span> <span class="type">QString</span><span class="operator">::</span>number(barsets<span class="operator">.</span>at(i)<span class="operator">-</span><span class="operator">></span>brush()<span class="operator">.</span>color()<span class="operator">.</span>rgb()<span class="operator">,</span> <span class="number">16</span>)<span class="operator">.</span>right(<span class="number">6</span>)<span class="operator">.</span>toUpper(); m_model<span class="operator">-</span><span class="operator">></span>addMapping(seriesColorHex<span class="operator">,</span> <span class="type">QRect</span>(<span class="number">1</span> <span class="operator">+</span> i<span class="operator">,</span> first<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> barsets<span class="operator">.</span>at(i)<span class="operator">-</span><span class="operator">></span>count())); } <span class="type">QStringList</span> categories; categories <span class="operator"><</span><span class="operator"><</span> <span class="string">"April"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"May"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"June"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"July"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"August"</span>; <span class="type"><a href="qbarcategoryaxis.html">QBarCategoryAxis</a></span> <span class="operator">*</span>axisX <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qbarcategoryaxis.html">QBarCategoryAxis</a></span>(); axisX<span class="operator">-</span><span class="operator">></span>append(categories); chart<span class="operator">-</span><span class="operator">></span>addAxis(axisX<span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>AlignBottom); series<span class="operator">-</span><span class="operator">></span>attachAxis(axisX); <span class="type"><a href="qvalueaxis.html">QValueAxis</a></span> <span class="operator">*</span>axisY <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvalueaxis.html">QValueAxis</a></span>(); chart<span class="operator">-</span><span class="operator">></span>addAxis(axisY<span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>AlignLeft); series<span class="operator">-</span><span class="operator">></span>attachAxis(axisY); <span class="type"><a href="qchartview.html">QChartView</a></span> <span class="operator">*</span>chartView <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qchartview.html">QChartView</a></span>(chart); chartView<span class="operator">-</span><span class="operator">></span>setRenderHint(<span class="type">QPainter</span><span class="operator">::</span>Antialiasing); chartView<span class="operator">-</span><span class="operator">></span>setMinimumSize(<span class="number">640</span><span class="operator">,</span> <span class="number">480</span>); <span class="comment">// create main layout</span> <span class="type">QGridLayout</span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QGridLayout</span>; mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(tableView<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(chartView<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>setColumnStretch(<span class="number">1</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>setColumnStretch(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); setLayout(mainLayout); } </pre> </div> <!-- @@@barmodelmapper/tablewidget.cpp --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>