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<h1 class="title">featurepermissionbar.cpp Example File</h1>
<span class="subtitle">webenginewidgets/demobrowser/featurepermissionbar.cpp</span>
<!-- $$$webenginewidgets/demobrowser/featurepermissionbar.cpp-description -->
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<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 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
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  ** $QT_END_LICENSE$
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  ****************************************************************************/</span>

  <span class="preprocessor">#include &quot;featurepermissionbar.h&quot;</span>

  <span class="preprocessor">#include &lt;QLabel&gt;</span>
  <span class="preprocessor">#include &lt;QPushButton&gt;</span>
  <span class="preprocessor">#include &lt;QHBoxLayout&gt;</span>
  <span class="preprocessor">#include &lt;QUrl&gt;</span>
  <span class="preprocessor">#include &lt;QPropertyAnimation&gt;</span>

  <span class="keyword">static</span> <span class="keyword">const</span> <span class="type">int</span> defaultHeight <span class="operator">=</span> <span class="number">30</span>;

  <span class="keyword">static</span> <span class="type">QString</span> textForPermissionType(<span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>Feature type)
  {
      <span class="keyword">switch</span> (type) {
      <span class="keyword">case</span> <span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>Notifications:
          <span class="keyword">return</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">&quot;use desktop notifications&quot;</span>);
      <span class="keyword">case</span> <span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>Geolocation:
          <span class="keyword">return</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">&quot;use your position&quot;</span>);
      <span class="keyword">case</span> <span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>MediaAudioCapture:
          <span class="keyword">return</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">&quot;use your microphone&quot;</span>);
      <span class="keyword">case</span> <span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>MediaVideoCapture:
          <span class="keyword">return</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">&quot;use your camera&quot;</span>);
      <span class="keyword">case</span> <span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>MediaAudioVideoCapture:
          <span class="keyword">return</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">&quot;use your camera and microphone&quot;</span>);
      <span class="keyword">case</span> <span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>MouseLock:
          <span class="keyword">return</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">&quot;lock your mouse&quot;</span>);
      <span class="keyword">default</span>:
          Q_UNREACHABLE();
      }
      <span class="keyword">return</span> <span class="type">QString</span>();
  }

  FeaturePermissionBar<span class="operator">::</span>FeaturePermissionBar(<span class="type">QWidget</span> <span class="operator">*</span>view)
      : <span class="type">QWidget</span>(view)
      <span class="operator">,</span> m_messageLabel(<span class="keyword">new</span> <span class="type">QLabel</span>(<span class="keyword">this</span>))
  {
      setAutoFillBackground(<span class="keyword">true</span>);
      <span class="type">QHBoxLayout</span> <span class="operator">*</span>l <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QHBoxLayout</span>;
      setLayout(l);
      l<span class="operator">-</span><span class="operator">&gt;</span>setContentsMargins(defaultHeight<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
      l<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_messageLabel);
      l<span class="operator">-</span><span class="operator">&gt;</span>addStretch();
      <span class="type">QPushButton</span> <span class="operator">*</span>allowButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QPushButton</span>(tr(<span class="string">&quot;Allow&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
      <span class="type">QPushButton</span> <span class="operator">*</span>denyButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QPushButton</span>(tr(<span class="string">&quot;Deny&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
      <span class="type">QPushButton</span> <span class="operator">*</span>discardButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QPushButton</span>(<span class="type">QIcon</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;:closetab.png&quot;</span>))<span class="operator">,</span> <span class="type">QString</span>()<span class="operator">,</span> <span class="keyword">this</span>);
      connect(allowButton<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QPushButton</span><span class="operator">::</span>clicked<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span>FeaturePermissionBar<span class="operator">::</span>permissionGranted);
      connect(denyButton<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QPushButton</span><span class="operator">::</span>clicked<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span>FeaturePermissionBar<span class="operator">::</span>permissionDenied);
      connect(discardButton<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QPushButton</span><span class="operator">::</span>clicked<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span>FeaturePermissionBar<span class="operator">::</span>permissionUnknown);
      connect(allowButton<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QPushButton</span><span class="operator">::</span>clicked<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QObject</span><span class="operator">::</span>deleteLater);
      connect(denyButton<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QPushButton</span><span class="operator">::</span>clicked<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QObject</span><span class="operator">::</span>deleteLater);
      connect(discardButton<span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QPushButton</span><span class="operator">::</span>clicked<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span><span class="type">QObject</span><span class="operator">::</span>deleteLater);
      l<span class="operator">-</span><span class="operator">&gt;</span>addWidget(denyButton);
      l<span class="operator">-</span><span class="operator">&gt;</span>addWidget(allowButton);
      l<span class="operator">-</span><span class="operator">&gt;</span>addWidget(discardButton);
      setGeometry(<span class="number">0</span><span class="operator">,</span> <span class="operator">-</span>defaultHeight<span class="operator">,</span> view<span class="operator">-</span><span class="operator">&gt;</span>width()<span class="operator">,</span> defaultHeight);
  }

  <span class="type">void</span> FeaturePermissionBar<span class="operator">::</span>requestPermission(<span class="keyword">const</span> <span class="type">QUrl</span> <span class="operator">&amp;</span>securityOrigin<span class="operator">,</span> <span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>Feature feature)
  {
      m_securityOrigin <span class="operator">=</span> securityOrigin;
      m_feature <span class="operator">=</span> feature;
      m_messageLabel<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;%1 wants to %2.&quot;</span>)<span class="operator">.</span>arg(securityOrigin<span class="operator">.</span>host())<span class="operator">.</span>arg(textForPermissionType(feature)));
      show();
      <span class="comment">// Ease in</span>
      <span class="type">QPropertyAnimation</span> <span class="operator">*</span>animation <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QPropertyAnimation</span>(<span class="keyword">this</span>);
      animation<span class="operator">-</span><span class="operator">&gt;</span>setTargetObject(<span class="keyword">this</span>);
      animation<span class="operator">-</span><span class="operator">&gt;</span>setPropertyName(<span class="type">QByteArrayLiteral</span>(<span class="string">&quot;pos&quot;</span>));
      animation<span class="operator">-</span><span class="operator">&gt;</span>setDuration(<span class="number">300</span>);
      animation<span class="operator">-</span><span class="operator">&gt;</span>setStartValue(<span class="type">QVariant</span><span class="operator">::</span>fromValue(pos()));
      animation<span class="operator">-</span><span class="operator">&gt;</span>setEndValue(<span class="type">QVariant</span><span class="operator">::</span>fromValue(<span class="type">QPoint</span>(<span class="number">0</span><span class="operator">,</span><span class="number">0</span>)));
      animation<span class="operator">-</span><span class="operator">&gt;</span>setEasingCurve(<span class="type">QEasingCurve</span><span class="operator">::</span>InOutQuad);
      animation<span class="operator">-</span><span class="operator">&gt;</span>start(<span class="type">QPropertyAnimation</span><span class="operator">::</span>DeleteWhenStopped);
  }

  <span class="type">void</span> FeaturePermissionBar<span class="operator">::</span>permissionDenied()
  {
      <span class="keyword">emit</span> featurePermissionProvided(m_securityOrigin<span class="operator">,</span> m_feature<span class="operator">,</span> <span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>PermissionDeniedByUser);
  }

  <span class="type">void</span> FeaturePermissionBar<span class="operator">::</span>permissionGranted()
  {
      <span class="keyword">emit</span> featurePermissionProvided(m_securityOrigin<span class="operator">,</span> m_feature<span class="operator">,</span> <span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>PermissionGrantedByUser);
  }

  <span class="type">void</span> FeaturePermissionBar<span class="operator">::</span>permissionUnknown()
  {
      <span class="keyword">emit</span> featurePermissionProvided(m_securityOrigin<span class="operator">,</span> m_feature<span class="operator">,</span> <span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>PermissionUnknown);
  }

</pre>
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<!-- @@@webenginewidgets/demobrowser/featurepermissionbar.cpp -->
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