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<h1 class="title">console.cpp Example File</h1>
<span class="subtitle">terminal/console.cpp</span>
<!-- $$$terminal/console.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2012 Denis Shienkov &lt;denis.shienkov@gmail.com&gt;
  ** Copyright (C) 2012 Laszlo Papp &lt;lpapp@kde.org&gt;
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the QtSerialPort module 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 &quot;console.h&quot;</span>

  <span class="preprocessor">#include &lt;QScrollBar&gt;</span>

  <span class="preprocessor">#include &lt;QtCore/QDebug&gt;</span>

  Console<span class="operator">::</span>Console(<span class="type">QWidget</span> <span class="operator">*</span>parent)
      : <span class="type">QPlainTextEdit</span>(parent)
      <span class="operator">,</span> localEchoEnabled(<span class="keyword">false</span>)
  {
      document()<span class="operator">-</span><span class="operator">&gt;</span>setMaximumBlockCount(<span class="number">100</span>);
      <span class="type">QPalette</span> p <span class="operator">=</span> palette();
      p<span class="operator">.</span>setColor(<span class="type">QPalette</span><span class="operator">::</span>Base<span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>black);
      p<span class="operator">.</span>setColor(<span class="type">QPalette</span><span class="operator">::</span>Text<span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>green);
      setPalette(p);

  }

  <span class="type">void</span> Console<span class="operator">::</span>putData(<span class="keyword">const</span> <span class="type">QByteArray</span> <span class="operator">&amp;</span>data)
  {
      insertPlainText(<span class="type">QString</span>(data));

      <span class="type">QScrollBar</span> <span class="operator">*</span>bar <span class="operator">=</span> verticalScrollBar();
      bar<span class="operator">-</span><span class="operator">&gt;</span>setValue(bar<span class="operator">-</span><span class="operator">&gt;</span>maximum());
  }

  <span class="type">void</span> Console<span class="operator">::</span>setLocalEchoEnabled(bool set)
  {
      localEchoEnabled <span class="operator">=</span> set;
  }

  <span class="type">void</span> Console<span class="operator">::</span>keyPressEvent(<span class="type">QKeyEvent</span> <span class="operator">*</span>e)
  {
      <span class="keyword">switch</span> (e<span class="operator">-</span><span class="operator">&gt;</span>key()) {
      <span class="keyword">case</span> <span class="type">Qt</span><span class="operator">::</span>Key_Backspace:
      <span class="keyword">case</span> <span class="type">Qt</span><span class="operator">::</span>Key_Left:
      <span class="keyword">case</span> <span class="type">Qt</span><span class="operator">::</span>Key_Right:
      <span class="keyword">case</span> <span class="type">Qt</span><span class="operator">::</span>Key_Up:
      <span class="keyword">case</span> <span class="type">Qt</span><span class="operator">::</span>Key_Down:
          <span class="keyword">break</span>;
      <span class="keyword">default</span>:
          <span class="keyword">if</span> (localEchoEnabled)
              <span class="type">QPlainTextEdit</span><span class="operator">::</span>keyPressEvent(e);
          <span class="keyword">emit</span> getData(e<span class="operator">-</span><span class="operator">&gt;</span>text()<span class="operator">.</span>toLocal8Bit());
      }
  }

  <span class="type">void</span> Console<span class="operator">::</span>mousePressEvent(<span class="type">QMouseEvent</span> <span class="operator">*</span>e)
  {
      Q_UNUSED(e)
      setFocus();
  }

  <span class="type">void</span> Console<span class="operator">::</span>mouseDoubleClickEvent(<span class="type">QMouseEvent</span> <span class="operator">*</span>e)
  {
      Q_UNUSED(e)
  }

  <span class="type">void</span> Console<span class="operator">::</span>contextMenuEvent(<span class="type">QContextMenuEvent</span> <span class="operator">*</span>e)
  {
      Q_UNUSED(e)
  }

</pre>
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<!-- @@@terminal/console.cpp -->
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