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-customitems-example.html">Custom Items 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">customitems/main.cpp</span>
<!-- $$$customitems/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;customitemgraph.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/QCheckBox&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QLabel&gt;</span>
  <span class="preprocessor">#include &lt;QtWidgets/QMessageBox&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="q3dsurface.html">Q3DSurface</a></span> <span class="operator">*</span>graph <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="q3dsurface.html">Q3DSurface</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(graph);

      <span class="keyword">if</span> (<span class="operator">!</span>graph<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>;
      }

      container<span class="operator">-</span><span class="operator">&gt;</span>setMinimumSize(<span class="type">QSize</span>(<span class="number">800</span><span class="operator">,</span> <span class="number">600</span>));
      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>vLayoutLeft <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QVBoxLayout</span>();
      vLayoutLeft<span class="operator">-</span><span class="operator">&gt;</span>setAlignment(<span class="type">Qt</span><span class="operator">::</span>AlignTop);
      <span class="type">QVBoxLayout</span> <span class="operator">*</span>vLayoutRight <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QVBoxLayout</span>();
      vLayoutRight<span class="operator">-</span><span class="operator">&gt;</span>setAlignment(<span class="type">Qt</span><span class="operator">::</span>AlignTop);
      hLayout<span class="operator">-</span><span class="operator">&gt;</span>addLayout(vLayoutLeft);
      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(vLayoutRight);

      <span class="type">QFont</span> font <span class="operator">=</span> <span class="type">QFont</span>(<span class="string">&quot;Century Gothic&quot;</span><span class="operator">,</span> <span class="number">14</span>);
      <span class="type">QLabel</span> <span class="operator">*</span>label <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QLabel</span>(<span class="string">&quot;Show:&quot;</span>);
      font<span class="operator">.</span>setBold(<span class="keyword">true</span>);
      label<span class="operator">-</span><span class="operator">&gt;</span>setFont(font);
      vLayoutLeft<span class="operator">-</span><span class="operator">&gt;</span>addWidget(label);

      font<span class="operator">.</span>setBold(<span class="keyword">false</span>);
      <span class="type">QCheckBox</span> <span class="operator">*</span>checkboxOne <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(<span class="string">&quot;Oil Rig 1&quot;</span>);
      checkboxOne<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">true</span>);
      checkboxOne<span class="operator">-</span><span class="operator">&gt;</span>setFont(font);
      vLayoutLeft<span class="operator">-</span><span class="operator">&gt;</span>addWidget(checkboxOne);

      <span class="type">QCheckBox</span> <span class="operator">*</span>checkboxTwo <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(<span class="string">&quot;Oil Rig 2&quot;</span>);
      checkboxTwo<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">true</span>);
      checkboxTwo<span class="operator">-</span><span class="operator">&gt;</span>setFont(font);
      vLayoutLeft<span class="operator">-</span><span class="operator">&gt;</span>addWidget(checkboxTwo);

      <span class="type">QCheckBox</span> <span class="operator">*</span>checkboxThree <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(<span class="string">&quot;Refinery&quot;</span>);
      checkboxThree<span class="operator">-</span><span class="operator">&gt;</span>setFont(font);
      vLayoutLeft<span class="operator">-</span><span class="operator">&gt;</span>addWidget(checkboxThree);

      <span class="type">QLabel</span> <span class="operator">*</span>label2 <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QLabel</span>(<span class="string">&quot;Visuals:&quot;</span>);
      font<span class="operator">.</span>setBold(<span class="keyword">true</span>);
      label2<span class="operator">-</span><span class="operator">&gt;</span>setFont(font);
      vLayoutRight<span class="operator">-</span><span class="operator">&gt;</span>addWidget(label2);

      <span class="type">QCheckBox</span> <span class="operator">*</span>checkboxOneRight <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(<span class="string">&quot;See-Through&quot;</span>);
      font<span class="operator">.</span>setBold(<span class="keyword">false</span>);
      checkboxOneRight<span class="operator">-</span><span class="operator">&gt;</span>setFont(font);
      vLayoutRight<span class="operator">-</span><span class="operator">&gt;</span>addWidget(checkboxOneRight);

      <span class="type">QCheckBox</span> <span class="operator">*</span>checkboxTwoRight <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(<span class="string">&quot;Highlight Oil&quot;</span>);
      checkboxTwoRight<span class="operator">-</span><span class="operator">&gt;</span>setFont(font);
      vLayoutRight<span class="operator">-</span><span class="operator">&gt;</span>addWidget(checkboxTwoRight);

      <span class="type">QCheckBox</span> <span class="operator">*</span>checkboxThreeRight <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QCheckBox</span>(<span class="string">&quot;Shadows&quot;</span>);
      checkboxThreeRight<span class="operator">-</span><span class="operator">&gt;</span>setFont(font);
      checkboxThreeRight<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">true</span>);
      vLayoutRight<span class="operator">-</span><span class="operator">&gt;</span>addWidget(checkboxThreeRight);

      <span class="type">QLabel</span> <span class="operator">*</span>label3 <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QLabel</span>(<span class="string">&quot;Selection:&quot;</span>);
      font<span class="operator">.</span>setBold(<span class="keyword">true</span>);
      label3<span class="operator">-</span><span class="operator">&gt;</span>setFont(font);
      vLayoutRight<span class="operator">-</span><span class="operator">&gt;</span>addWidget(label3);

      <span class="type">QLabel</span> <span class="operator">*</span>label4 <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QLabel</span>(<span class="string">&quot;Nothing&quot;</span>);
      font<span class="operator">.</span>setBold(<span class="keyword">false</span>);
      font<span class="operator">.</span>setPointSize(<span class="number">11</span>);
      label4<span class="operator">-</span><span class="operator">&gt;</span>setFont(font);
      vLayoutRight<span class="operator">-</span><span class="operator">&gt;</span>addWidget(label4);

      widget<span class="operator">-</span><span class="operator">&gt;</span>setWindowTitle(<span class="type">QStringLiteral</span>(<span class="string">&quot;Custom Items Example&quot;</span>));

      widget<span class="operator">-</span><span class="operator">&gt;</span>show();

      CustomItemGraph <span class="operator">*</span>modifier <span class="operator">=</span> <span class="keyword">new</span> CustomItemGraph(graph<span class="operator">,</span> label4);

      <span class="type">QObject</span><span class="operator">::</span>connect(checkboxOne<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>CustomItemGraph<span class="operator">::</span>toggleItemOne);
      <span class="type">QObject</span><span class="operator">::</span>connect(checkboxTwo<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>CustomItemGraph<span class="operator">::</span>toggleItemTwo);
      <span class="type">QObject</span><span class="operator">::</span>connect(checkboxThree<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>CustomItemGraph<span class="operator">::</span>toggleItemThree);

      <span class="type">QObject</span><span class="operator">::</span>connect(checkboxOneRight<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>CustomItemGraph<span class="operator">::</span>toggleSeeThrough);
      <span class="type">QObject</span><span class="operator">::</span>connect(checkboxTwoRight<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>CustomItemGraph<span class="operator">::</span>toggleOilHighlight);
      <span class="type">QObject</span><span class="operator">::</span>connect(checkboxThreeRight<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>CustomItemGraph<span class="operator">::</span>toggleShadows);

      <span class="keyword">return</span> app<span class="operator">.</span>exec();
  }

</pre>
</div>
<!-- @@@customitems/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>