Sophie: qtdatavis3d5-doc-5.12.6-1.mga7 noarch

qtdatavis3d5-doc-5.12.6-1.mga7.noarch.rpm

<?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>main.cpp Example File | Qt Data Visualization 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="qtdatavisualization-index.html">Qt Data Visualization</a></td><td ><a href="qtdatavisualization-bars-example.html">Bars Example</a></td><td >main.cpp Example File</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right"><a href="qtdatavisualization-index.html">Qt Data Visualization | 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">main.cpp Example File</h1>
<span class="subtitle">bars/main.cpp</span>
<!-- $$$bars/main.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 Data Visualization 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 &quot;graphmodifier.h&quot;</span>

  <span class="preprocessor">#include &lt;QtWidgets/QApplication&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QWidget&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QHBoxLayout&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QVBoxLayout&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QPushButton&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QCheckBox&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QSlider&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QFontComboBox&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QLabel&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QMessageBox&gt;</span>
  <span class="preprocessor">#include &lt;QtGui/QScreen&gt;</span>
  <span class="preprocessor">#include &lt;QtGui/QFontDatabase&gt;</span>

  <span class="type">int</span> main(<span class="type">int</span> argc<span class="operator">,</span> <span class="type">char</span> <span class="operator">*</span><span class="operator">*</span>argv)
  {
      <span class="type">QApplication</span> app(argc<span class="operator">,</span> argv);
      <span class="type"><a href="q3dbars.html">Q3DBars</a></span> <span class="operator">*</span>widgetgraph <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="q3dbars.html">Q3DBars</a></span>();
      <span class="type">QWidget</span> <span class="operator">*</span>container <span class="operator">=</span> <span class="type">QWidget</span><span class="operator">::</span>createWindowContainer(widgetgraph);

      <span class="keyword">if</span> (<span class="operator">!</span>widgetgraph<span class="operator">-</span><span class="operator">&gt;</span>hasContext()) {
          <span class="type">QMessageBox</span> msgBox;
          msgBox<span class="operator">.</span>setText(<span class="string">&quot;Couldn't initialize the OpenGL context.&quot;</span>);
          msgBox<span class="operator">.</span>exec();
          <span class="keyword">return</span> <span class="operator">-</span><span class="number">1</span>;
      }

      <span class="type">QSize</span> screenSize <span class="operator">=</span> widgetgraph<span class="operator">-</span><span class="operator">&gt;</span>screen()<span class="operator">-</span><span class="operator">&gt;</span>size();
      container<span class="operator">-</span><span class="operator">&gt;</span>setMinimumSize(<span class="type">QSize</span>(screenSize<span class="operator">.</span>width() <span class="operator">/</span> <span class="number">2</span><span class="operator">,</span> screenSize<span class="operator">.</span>height() <span class="operator">/</span> <span class="number">1.5</span>));
      container<span class="operator">-</span><span class="operator">&gt;</span>setMaximumSize(screenSize);
      container<span class="operator">-</span><span class="operator">&gt;</span>setSizePolicy(<span class="type">QSizePolicy</span><span class="operator">::</span>Expanding<span class="operator">,</span> <span class="type">QSizePolicy</span><span class="operator">::</span>Expanding);
      container<span class="operator">-</span><span class="operator">&gt;</span>setFocusPolicy(<span class="type">Qt</span><span class="operator">::</span>StrongFocus);

      <span class="type">QWidget</span> <span class="operator">*</span>widget <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QWidget</span>;
      <span class="type">QHBoxLayout</span> <span class="operator">*</span>hLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QHBoxLayout</span>(widget);
      <span class="type">QVBoxLayout</span> <span class="operator">*</span>vLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QVBoxLayout</span>();
      hLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(container<span class="operator">,</span> <span class="number">1</span>);
      hLayout<span class="operator">-</span><span class="operator">&gt;</span>addLayout(vLayout);

      widget<span class="operator">-</span><span class="operator">&gt;</span>setWindowTitle(<span class="type">QStringLiteral</span>(<span class="string">&quot;Average temperatures in Oulu and Helsinki, Finland (2006-2013)&quot;</span>));

      <span class="type">QComboBox</span> <span class="operator">*</span>themeList <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QComboBox</span>(widget);
      themeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Qt&quot;</span>));
      themeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Primary Colors&quot;</span>));
      themeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Digia&quot;</span>));
      themeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Stone Moss&quot;</span>));
      themeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Army Blue&quot;</span>));
      themeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Retro&quot;</span>));
      themeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Ebony&quot;</span>));
      themeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Isabelle&quot;</span>));
      themeList<span class="operator">-</span><span class="operator">&gt;</span>setCurrentIndex(<span class="number">0</span>);

      <span class="type">QPushButton</span> <span class="operator">*</span>labelButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QPushButton</span>(widget);
      labelButton<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type">QStringLiteral</span>(<span class="string">&quot;Change label style&quot;</span>));

      <span class="type">QCheckBox</span> <span class="operator">*</span>smoothCheckBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(widget);
      smoothCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type">QStringLiteral</span>(<span class="string">&quot;Smooth bars&quot;</span>));
      smoothCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">false</span>);

      <span class="type">QComboBox</span> <span class="operator">*</span>barStyleList <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QComboBox</span>(widget);
      barStyleList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Bar&quot;</span>)<span class="operator">,</span> <span class="type">int</span>(QAbstract3DSeries<span class="operator">::</span>MeshBar));
      barStyleList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Pyramid&quot;</span>)<span class="operator">,</span> <span class="type">int</span>(QAbstract3DSeries<span class="operator">::</span>MeshPyramid));
      barStyleList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Cone&quot;</span>)<span class="operator">,</span> <span class="type">int</span>(QAbstract3DSeries<span class="operator">::</span>MeshCone));
      barStyleList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Cylinder&quot;</span>)<span class="operator">,</span> <span class="type">int</span>(QAbstract3DSeries<span class="operator">::</span>MeshCylinder));
      barStyleList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Bevel bar&quot;</span>)<span class="operator">,</span> <span class="type">int</span>(QAbstract3DSeries<span class="operator">::</span>MeshBevelBar));
      barStyleList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Sphere&quot;</span>)<span class="operator">,</span> <span class="type">int</span>(QAbstract3DSeries<span class="operator">::</span>MeshSphere));
      barStyleList<span class="operator">-</span><span class="operator">&gt;</span>setCurrentIndex(<span class="number">4</span>);

      <span class="type">QPushButton</span> <span class="operator">*</span>cameraButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QPushButton</span>(widget);
      cameraButton<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type">QStringLiteral</span>(<span class="string">&quot;Change camera preset&quot;</span>));

      <span class="type">QPushButton</span> <span class="operator">*</span>zoomToSelectedButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QPushButton</span>(widget);
      zoomToSelectedButton<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type">QStringLiteral</span>(<span class="string">&quot;Zoom to selected bar&quot;</span>));

      <span class="type">QComboBox</span> <span class="operator">*</span>selectionModeList <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QComboBox</span>(widget);
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;None&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionNone));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Bar&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionItem));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Row&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionRow));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Bar and Row&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionItemAndRow));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Column&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionColumn));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Bar and Column&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionItemAndColumn));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Row and Column&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionRowAndColumn));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Bar, Row and Column&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionItemRowAndColumn));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Slice into Row&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionSlice <span class="operator">|</span> QAbstract3DGraph<span class="operator">::</span>SelectionRow));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Slice into Row and Item&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionSlice <span class="operator">|</span> QAbstract3DGraph<span class="operator">::</span>SelectionItemAndRow));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Slice into Column&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionSlice <span class="operator">|</span> QAbstract3DGraph<span class="operator">::</span>SelectionColumn));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Slice into Column and Item&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionSlice <span class="operator">|</span> QAbstract3DGraph<span class="operator">::</span>SelectionItemAndColumn));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Multi: Bar, Row, Col&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionItemRowAndColumn
                                     <span class="operator">|</span> QAbstract3DGraph<span class="operator">::</span>SelectionMultiSeries));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Multi, Slice: Row, Item&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionSlice <span class="operator">|</span> QAbstract3DGraph<span class="operator">::</span>SelectionItemAndRow
                                     <span class="operator">|</span> QAbstract3DGraph<span class="operator">::</span>SelectionMultiSeries));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Multi, Slice: Col, Item&quot;</span>)<span class="operator">,</span>
                                 <span class="type">int</span>(QAbstract3DGraph<span class="operator">::</span>SelectionSlice <span class="operator">|</span> QAbstract3DGraph<span class="operator">::</span>SelectionItemAndColumn
                                     <span class="operator">|</span> QAbstract3DGraph<span class="operator">::</span>SelectionMultiSeries));
      selectionModeList<span class="operator">-</span><span class="operator">&gt;</span>setCurrentIndex(<span class="number">1</span>);

      <span class="type">QCheckBox</span> <span class="operator">*</span>backgroundCheckBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(widget);
      backgroundCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type">QStringLiteral</span>(<span class="string">&quot;Show background&quot;</span>));
      backgroundCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">false</span>);

      <span class="type">QCheckBox</span> <span class="operator">*</span>gridCheckBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(widget);
      gridCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type">QStringLiteral</span>(<span class="string">&quot;Show grid&quot;</span>));
      gridCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">true</span>);

      <span class="type">QCheckBox</span> <span class="operator">*</span>seriesCheckBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(widget);
      seriesCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type">QStringLiteral</span>(<span class="string">&quot;Show second series&quot;</span>));
      seriesCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">false</span>);

      <span class="type">QCheckBox</span> <span class="operator">*</span>reverseValueAxisCheckBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(widget);
      reverseValueAxisCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type">QStringLiteral</span>(<span class="string">&quot;Reverse value axis&quot;</span>));
      reverseValueAxisCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">false</span>);

      <span class="type">QCheckBox</span> <span class="operator">*</span>reflectionCheckBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(widget);
      reflectionCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type">QStringLiteral</span>(<span class="string">&quot;Show reflections&quot;</span>));
      reflectionCheckBox<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">false</span>);

      <span class="type">QSlider</span> <span class="operator">*</span>rotationSliderX <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QSlider</span>(<span class="type">Qt</span><span class="operator">::</span>Horizontal<span class="operator">,</span> widget);
      rotationSliderX<span class="operator">-</span><span class="operator">&gt;</span>setTickInterval(<span class="number">30</span>);
      rotationSliderX<span class="operator">-</span><span class="operator">&gt;</span>setTickPosition(<span class="type">QSlider</span><span class="operator">::</span>TicksBelow);
      rotationSliderX<span class="operator">-</span><span class="operator">&gt;</span>setMinimum(<span class="operator">-</span><span class="number">180</span>);
      rotationSliderX<span class="operator">-</span><span class="operator">&gt;</span>setValue(<span class="number">0</span>);
      rotationSliderX<span class="operator">-</span><span class="operator">&gt;</span>setMaximum(<span class="number">180</span>);
      <span class="type">QSlider</span> <span class="operator">*</span>rotationSliderY <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QSlider</span>(<span class="type">Qt</span><span class="operator">::</span>Horizontal<span class="operator">,</span> widget);
      rotationSliderY<span class="operator">-</span><span class="operator">&gt;</span>setTickInterval(<span class="number">15</span>);
      rotationSliderY<span class="operator">-</span><span class="operator">&gt;</span>setTickPosition(<span class="type">QSlider</span><span class="operator">::</span>TicksAbove);
      rotationSliderY<span class="operator">-</span><span class="operator">&gt;</span>setMinimum(<span class="operator">-</span><span class="number">90</span>);
      rotationSliderY<span class="operator">-</span><span class="operator">&gt;</span>setValue(<span class="number">0</span>);
      rotationSliderY<span class="operator">-</span><span class="operator">&gt;</span>setMaximum(<span class="number">90</span>);

      <span class="type">QSlider</span> <span class="operator">*</span>fontSizeSlider <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QSlider</span>(<span class="type">Qt</span><span class="operator">::</span>Horizontal<span class="operator">,</span> widget);
      fontSizeSlider<span class="operator">-</span><span class="operator">&gt;</span>setTickInterval(<span class="number">10</span>);
      fontSizeSlider<span class="operator">-</span><span class="operator">&gt;</span>setTickPosition(<span class="type">QSlider</span><span class="operator">::</span>TicksBelow);
      fontSizeSlider<span class="operator">-</span><span class="operator">&gt;</span>setMinimum(<span class="number">1</span>);
      fontSizeSlider<span class="operator">-</span><span class="operator">&gt;</span>setValue(<span class="number">30</span>);
      fontSizeSlider<span class="operator">-</span><span class="operator">&gt;</span>setMaximum(<span class="number">100</span>);

      <span class="type">QFontComboBox</span> <span class="operator">*</span>fontList <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QFontComboBox</span>(widget);
      fontList<span class="operator">-</span><span class="operator">&gt;</span>setCurrentFont(<span class="type">QFont</span>(<span class="string">&quot;Times New Roman&quot;</span>));

      <span class="type">QComboBox</span> <span class="operator">*</span>shadowQuality <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QComboBox</span>(widget);
      shadowQuality<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;None&quot;</span>));
      shadowQuality<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Low&quot;</span>));
      shadowQuality<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Medium&quot;</span>));
      shadowQuality<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;High&quot;</span>));
      shadowQuality<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Low Soft&quot;</span>));
      shadowQuality<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;Medium Soft&quot;</span>));
      shadowQuality<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;High Soft&quot;</span>));
      shadowQuality<span class="operator">-</span><span class="operator">&gt;</span>setCurrentIndex(<span class="number">5</span>);

      <span class="type">QComboBox</span> <span class="operator">*</span>rangeList <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QComboBox</span>(widget);
      rangeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;2006&quot;</span>));
      rangeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;2007&quot;</span>));
      rangeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;2008&quot;</span>));
      rangeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;2009&quot;</span>));
      rangeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;2010&quot;</span>));
      rangeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;2011&quot;</span>));
      rangeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;2012&quot;</span>));
      rangeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;2013&quot;</span>));
      rangeList<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type">QStringLiteral</span>(<span class="string">&quot;All&quot;</span>));
      rangeList<span class="operator">-</span><span class="operator">&gt;</span>setCurrentIndex(<span class="number">8</span>);

      <span class="type">QCheckBox</span> <span class="operator">*</span>axisTitlesVisibleCB <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(widget);
      axisTitlesVisibleCB<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type">QStringLiteral</span>(<span class="string">&quot;Axis titles visible&quot;</span>));
      axisTitlesVisibleCB<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">true</span>);

      <span class="type">QCheckBox</span> <span class="operator">*</span>axisTitlesFixedCB <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(widget);
      axisTitlesFixedCB<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type">QStringLiteral</span>(<span class="string">&quot;Axis titles fixed&quot;</span>));
      axisTitlesFixedCB<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">true</span>);

      <span class="type">QSlider</span> <span class="operator">*</span>axisLabelRotationSlider <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QSlider</span>(<span class="type">Qt</span><span class="operator">::</span>Horizontal<span class="operator">,</span> widget);
      axisLabelRotationSlider<span class="operator">-</span><span class="operator">&gt;</span>setTickInterval(<span class="number">10</span>);
      axisLabelRotationSlider<span class="operator">-</span><span class="operator">&gt;</span>setTickPosition(<span class="type">QSlider</span><span class="operator">::</span>TicksBelow);
      axisLabelRotationSlider<span class="operator">-</span><span class="operator">&gt;</span>setMinimum(<span class="number">0</span>);
      axisLabelRotationSlider<span class="operator">-</span><span class="operator">&gt;</span>setValue(<span class="number">30</span>);
      axisLabelRotationSlider<span class="operator">-</span><span class="operator">&gt;</span>setMaximum(<span class="number">90</span>);

      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type">QLabel</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;Rotate horizontally&quot;</span>)));
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(rotationSliderX<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>AlignTop);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type">QLabel</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;Rotate vertically&quot;</span>)));
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(rotationSliderY<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>AlignTop);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(labelButton<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>AlignTop);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(cameraButton<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>AlignTop);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(zoomToSelectedButton<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>AlignTop);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(backgroundCheckBox);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(gridCheckBox);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(smoothCheckBox);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(reflectionCheckBox);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(seriesCheckBox);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(reverseValueAxisCheckBox);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(axisTitlesVisibleCB);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(axisTitlesFixedCB);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type">QLabel</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;Show year&quot;</span>)));
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(rangeList);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type">QLabel</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;Change bar style&quot;</span>)));
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(barStyleList);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type">QLabel</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;Change selection mode&quot;</span>)));
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(selectionModeList);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type">QLabel</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;Change theme&quot;</span>)));
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(themeList);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type">QLabel</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;Adjust shadow quality&quot;</span>)));
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(shadowQuality);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type">QLabel</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;Change font&quot;</span>)));
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(fontList);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type">QLabel</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;Adjust font size&quot;</span>)));
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(fontSizeSlider);
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type">QLabel</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;Axis label rotation&quot;</span>)));
      vLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(axisLabelRotationSlider<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>AlignTop);

      GraphModifier <span class="operator">*</span>modifier <span class="operator">=</span> <span class="keyword">new</span> GraphModifier(widgetgraph);

      <span class="type">QObject</span><span class="operator">::</span>connect(rotationSliderX<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QSlider</span><span class="operator">::</span>valueChanged<span class="operator">,</span> modifier<span class="operator">,</span> <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>rotateX);
      <span class="type">QObject</span><span class="operator">::</span>connect(rotationSliderY<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QSlider</span><span class="operator">::</span>valueChanged<span class="operator">,</span> modifier<span class="operator">,</span> <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>rotateY);

      <span class="type">QObject</span><span class="operator">::</span>connect(labelButton<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QPushButton</span><span class="operator">::</span>clicked<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>changeLabelBackground);
      <span class="type">QObject</span><span class="operator">::</span>connect(cameraButton<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QPushButton</span><span class="operator">::</span>clicked<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>changePresetCamera);
      <span class="type">QObject</span><span class="operator">::</span>connect(zoomToSelectedButton<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QPushButton</span><span class="operator">::</span>clicked<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>zoomToSelectedBar);

      <span class="type">QObject</span><span class="operator">::</span>connect(backgroundCheckBox<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QCheckBox</span><span class="operator">::</span>stateChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>setBackgroundEnabled);
      <span class="type">QObject</span><span class="operator">::</span>connect(gridCheckBox<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QCheckBox</span><span class="operator">::</span>stateChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>setGridEnabled);
      <span class="type">QObject</span><span class="operator">::</span>connect(smoothCheckBox<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QCheckBox</span><span class="operator">::</span>stateChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>setSmoothBars);
      <span class="type">QObject</span><span class="operator">::</span>connect(seriesCheckBox<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QCheckBox</span><span class="operator">::</span>stateChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>setSeriesVisibility);
      <span class="type">QObject</span><span class="operator">::</span>connect(reverseValueAxisCheckBox<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QCheckBox</span><span class="operator">::</span>stateChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>setReverseValueAxis);
      <span class="type">QObject</span><span class="operator">::</span>connect(reflectionCheckBox<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QCheckBox</span><span class="operator">::</span>stateChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>setReflection);

      <span class="type">QObject</span><span class="operator">::</span>connect(modifier<span class="operator">,</span> <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>backgroundEnabledChanged<span class="operator">,</span>
                       backgroundCheckBox<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QCheckBox</span><span class="operator">::</span>setChecked);
      <span class="type">QObject</span><span class="operator">::</span>connect(modifier<span class="operator">,</span> <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>gridEnabledChanged<span class="operator">,</span>
                       gridCheckBox<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QCheckBox</span><span class="operator">::</span>setChecked);

      <span class="type">QObject</span><span class="operator">::</span>connect(rangeList<span class="operator">,</span> SIGNAL(currentIndexChanged(<span class="type">int</span>))<span class="operator">,</span> modifier<span class="operator">,</span>
                       SLOT(changeRange(<span class="type">int</span>)));

      <span class="type">QObject</span><span class="operator">::</span>connect(barStyleList<span class="operator">,</span> SIGNAL(currentIndexChanged(<span class="type">int</span>))<span class="operator">,</span> modifier<span class="operator">,</span>
                       SLOT(changeStyle(<span class="type">int</span>)));

      <span class="type">QObject</span><span class="operator">::</span>connect(selectionModeList<span class="operator">,</span> SIGNAL(currentIndexChanged(<span class="type">int</span>))<span class="operator">,</span> modifier<span class="operator">,</span>
                       SLOT(changeSelectionMode(<span class="type">int</span>)));

      <span class="type">QObject</span><span class="operator">::</span>connect(themeList<span class="operator">,</span> SIGNAL(currentIndexChanged(<span class="type">int</span>))<span class="operator">,</span> modifier<span class="operator">,</span>
                       SLOT(changeTheme(<span class="type">int</span>)));

      <span class="type">QObject</span><span class="operator">::</span>connect(shadowQuality<span class="operator">,</span> SIGNAL(currentIndexChanged(<span class="type">int</span>))<span class="operator">,</span> modifier<span class="operator">,</span>
                       SLOT(changeShadowQuality(<span class="type">int</span>)));

      <span class="type">QObject</span><span class="operator">::</span>connect(modifier<span class="operator">,</span> <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>shadowQualityChanged<span class="operator">,</span> shadowQuality<span class="operator">,</span>
                       <span class="operator">&amp;</span><span class="type">QComboBox</span><span class="operator">::</span>setCurrentIndex);
      <span class="type">QObject</span><span class="operator">::</span>connect(widgetgraph<span class="operator">,</span> <span class="operator">&amp;</span><span class="type"><a href="q3dbars.html">Q3DBars</a></span><span class="operator">::</span>shadowQualityChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>shadowQualityUpdatedByVisual);

      <span class="type">QObject</span><span class="operator">::</span>connect(fontSizeSlider<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QSlider</span><span class="operator">::</span>valueChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>changeFontSize);
      <span class="type">QObject</span><span class="operator">::</span>connect(fontList<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QFontComboBox</span><span class="operator">::</span>currentFontChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>changeFont);

      <span class="type">QObject</span><span class="operator">::</span>connect(modifier<span class="operator">,</span> <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>fontSizeChanged<span class="operator">,</span> fontSizeSlider<span class="operator">,</span>
                       <span class="operator">&amp;</span><span class="type">QSlider</span><span class="operator">::</span>setValue);
      <span class="type">QObject</span><span class="operator">::</span>connect(modifier<span class="operator">,</span> <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>fontChanged<span class="operator">,</span> fontList<span class="operator">,</span>
                       <span class="operator">&amp;</span><span class="type">QFontComboBox</span><span class="operator">::</span>setCurrentFont);

      <span class="type">QObject</span><span class="operator">::</span>connect(axisTitlesVisibleCB<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QCheckBox</span><span class="operator">::</span>stateChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>setAxisTitleVisibility);
      <span class="type">QObject</span><span class="operator">::</span>connect(axisTitlesFixedCB<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QCheckBox</span><span class="operator">::</span>stateChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>setAxisTitleFixed);
      <span class="type">QObject</span><span class="operator">::</span>connect(axisLabelRotationSlider<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QSlider</span><span class="operator">::</span>valueChanged<span class="operator">,</span> modifier<span class="operator">,</span>
                       <span class="operator">&amp;</span>GraphModifier<span class="operator">::</span>changeLabelRotation);
      widget<span class="operator">-</span><span class="operator">&gt;</span>show();
      <span class="keyword">return</span> app<span class="operator">.</span>exec();
  }

</pre>
</div>
<!-- @@@bars/main.cpp -->
        </div>
       </div>
   </div>
   </div>
</div>
<div class="footer">
   <p>
   <acronym title="Copyright">&copy;</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>