Sophie: qtwebview5-doc-5.12.6-1.mga7 noarch

qtwebview5-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 WebView 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="qtwebview-index.html">Qt WebView</a></td><td ><a href="qtwebview-minibrowser-example.html">Qt WebView Examples - Minibrowser</a></td><td >main.cpp Example File</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right"><a href="qtwebview-index.html">Qt 5.12.6 Reference Documentation</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">minibrowser/main.cpp</span>
<!-- $$$minibrowser/main.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2017 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the examples of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** 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.
  **
  ** BSD License Usage
  ** Alternatively, you may use this file under the terms of the BSD license
  ** as follows:
  **
  ** &quot;Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
  **   * Neither the name of The Qt Company Ltd nor the names of its
  **     contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
  **
  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&quot;
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/</span>

  <span class="preprocessor">#include &lt;QtCore/QUrl&gt;</span>
  <span class="preprocessor">#include &lt;QtCore/QCommandLineOption&gt;</span>
  <span class="preprocessor">#include &lt;QtCore/QCommandLineParser&gt;</span>
  <span class="preprocessor">#include &lt;QGuiApplication&gt;</span>
  <span class="preprocessor">#include &lt;QStyleHints&gt;</span>
  <span class="preprocessor">#include &lt;QScreen&gt;</span>
  <span class="preprocessor">#include &lt;QQmlApplicationEngine&gt;</span>
  <span class="preprocessor">#include &lt;QtQml/QQmlContext&gt;</span>
  <span class="preprocessor">#include &lt;QtWebView/QtWebView&gt;</span>

  <span class="comment">// Workaround: As of Qt 5.4 QtQuick does not expose QUrl::fromUserInput.</span>
  <span class="keyword">class</span> Utils : <span class="keyword">public</span> <span class="type">QObject</span> {
      Q_OBJECT
  <span class="keyword">public</span>:
      Utils(<span class="type">QObject</span><span class="operator">*</span> parent <span class="operator">=</span> <span class="number">0</span>) : <span class="type">QObject</span>(parent) { }
      Q_INVOKABLE <span class="keyword">static</span> <span class="type">QUrl</span> fromUserInput(<span class="keyword">const</span> <span class="type">QString</span><span class="operator">&amp;</span> userInput);
  };

  <span class="type">QUrl</span> Utils<span class="operator">::</span>fromUserInput(<span class="keyword">const</span> <span class="type">QString</span><span class="operator">&amp;</span> userInput)
  {
      <span class="keyword">if</span> (userInput<span class="operator">.</span>isEmpty())
          <span class="keyword">return</span> <span class="type">QUrl</span><span class="operator">::</span>fromUserInput(<span class="string">&quot;about:blank&quot;</span>);
      <span class="keyword">const</span> <span class="type">QUrl</span> result <span class="operator">=</span> <span class="type">QUrl</span><span class="operator">::</span>fromUserInput(userInput);
      <span class="keyword">return</span> result<span class="operator">.</span>isValid() <span class="operator">?</span> result : <span class="type">QUrl</span><span class="operator">::</span>fromUserInput(<span class="string">&quot;about:blank&quot;</span>);
  }

  <span class="preprocessor">#include &quot;main.moc&quot;</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>argv<span class="operator">[</span><span class="operator">]</span>)
  {
      <span class="type">QGuiApplication</span> app(argc<span class="operator">,</span> argv);
      <span class="type"><a href="qtwebview-qmlmodule.html">QtWebView</a></span><span class="operator">::</span>initialize();
      <span class="type">QGuiApplication</span><span class="operator">::</span>setApplicationDisplayName(<span class="type">QCoreApplication</span><span class="operator">::</span>translate(<span class="string">&quot;main&quot;</span><span class="operator">,</span>
                                                                             <span class="string">&quot;QtWebView Example&quot;</span>));
      <span class="type">QCommandLineParser</span> parser;
      <span class="type">QCoreApplication</span><span class="operator">::</span>setApplicationVersion(QT_VERSION_STR);
      parser<span class="operator">.</span>setApplicationDescription(<span class="type">QGuiApplication</span><span class="operator">::</span>applicationDisplayName());
      parser<span class="operator">.</span>addHelpOption();
      parser<span class="operator">.</span>addVersionOption();
      parser<span class="operator">.</span>addPositionalArgument(<span class="string">&quot;url&quot;</span><span class="operator">,</span> <span class="string">&quot;The initial URL to open.&quot;</span>);
      <span class="type">QStringList</span> arguments <span class="operator">=</span> app<span class="operator">.</span>arguments();
      parser<span class="operator">.</span>process(arguments);
      <span class="keyword">const</span> <span class="type">QString</span> initialUrl <span class="operator">=</span> parser<span class="operator">.</span>positionalArguments()<span class="operator">.</span>isEmpty() <span class="operator">?</span>
          <span class="type">QStringLiteral</span>(<span class="string">&quot;https://www.qt.io&quot;</span>) : parser<span class="operator">.</span>positionalArguments()<span class="operator">.</span>first();

      <span class="type">QQmlApplicationEngine</span> engine;
      <span class="type">QQmlContext</span> <span class="operator">*</span>context <span class="operator">=</span> engine<span class="operator">.</span>rootContext();
      context<span class="operator">-</span><span class="operator">&gt;</span>setContextProperty(<span class="type">QStringLiteral</span>(<span class="string">&quot;utils&quot;</span>)<span class="operator">,</span> <span class="keyword">new</span> Utils(<span class="operator">&amp;</span>engine));
      context<span class="operator">-</span><span class="operator">&gt;</span>setContextProperty(<span class="type">QStringLiteral</span>(<span class="string">&quot;initialUrl&quot;</span>)<span class="operator">,</span>
                                  Utils<span class="operator">::</span>fromUserInput(initialUrl));
      <span class="type">QRect</span> geometry <span class="operator">=</span> <span class="type">QGuiApplication</span><span class="operator">::</span>primaryScreen()<span class="operator">-</span><span class="operator">&gt;</span>availableGeometry();
      <span class="keyword">if</span> (<span class="operator">!</span><span class="type">QGuiApplication</span><span class="operator">::</span>styleHints()<span class="operator">-</span><span class="operator">&gt;</span>showIsFullScreen()) {
          <span class="keyword">const</span> <span class="type">QSize</span> size <span class="operator">=</span> geometry<span class="operator">.</span>size() <span class="operator">*</span> <span class="number">4</span> <span class="operator">/</span> <span class="number">5</span>;
          <span class="keyword">const</span> <span class="type">QSize</span> offset <span class="operator">=</span> (geometry<span class="operator">.</span>size() <span class="operator">-</span> size) <span class="operator">/</span> <span class="number">2</span>;
          <span class="keyword">const</span> <span class="type">QPoint</span> pos <span class="operator">=</span> geometry<span class="operator">.</span>topLeft() <span class="operator">+</span> <span class="type">QPoint</span>(offset<span class="operator">.</span>width()<span class="operator">,</span> offset<span class="operator">.</span>height());
          geometry <span class="operator">=</span> <span class="type">QRect</span>(pos<span class="operator">,</span> size);
      }
      context<span class="operator">-</span><span class="operator">&gt;</span>setContextProperty(<span class="type">QStringLiteral</span>(<span class="string">&quot;initialX&quot;</span>)<span class="operator">,</span> geometry<span class="operator">.</span>x());
      context<span class="operator">-</span><span class="operator">&gt;</span>setContextProperty(<span class="type">QStringLiteral</span>(<span class="string">&quot;initialY&quot;</span>)<span class="operator">,</span> geometry<span class="operator">.</span>y());
      context<span class="operator">-</span><span class="operator">&gt;</span>setContextProperty(<span class="type">QStringLiteral</span>(<span class="string">&quot;initialWidth&quot;</span>)<span class="operator">,</span> geometry<span class="operator">.</span>width());
      context<span class="operator">-</span><span class="operator">&gt;</span>setContextProperty(<span class="type">QStringLiteral</span>(<span class="string">&quot;initialHeight&quot;</span>)<span class="operator">,</span> geometry<span class="operator">.</span>height());

      engine<span class="operator">.</span>load(<span class="type">QUrl</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;qrc:/main.qml&quot;</span>)));
      <span class="keyword">if</span> (engine<span class="operator">.</span>rootObjects()<span class="operator">.</span>isEmpty())
          <span class="keyword">return</span> <span class="operator">-</span><span class="number">1</span>;

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

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