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<h1 class="title">mainslice.cpp Example File</h1>
<span class="subtitle">donutbreakdown/mainslice.cpp</span>
<!-- $$$donutbreakdown/mainslice.cpp-description -->
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  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the Qt Charts 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
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  ** 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
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  <span class="preprocessor">#include &quot;mainslice.h&quot;</span>

  QT_CHARTS_USE_NAMESPACE

  MainSlice<span class="operator">::</span>MainSlice(<span class="type"><a href="qpieseries.html">QPieSeries</a></span> <span class="operator">*</span>breakdownSeries<span class="operator">,</span> <span class="type">QObject</span> <span class="operator">*</span>parent)
      : <span class="type"><a href="qpieslice.html">QPieSlice</a></span>(parent)<span class="operator">,</span>
        m_breakdownSeries(breakdownSeries)
  {
      connect(<span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span>MainSlice<span class="operator">::</span>percentageChanged<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span>MainSlice<span class="operator">::</span>updateLabel);
  }

  <span class="type"><a href="qpieseries.html">QPieSeries</a></span> <span class="operator">*</span>MainSlice<span class="operator">::</span>breakdownSeries() <span class="keyword">const</span>
  {
      <span class="keyword">return</span> m_breakdownSeries;
  }

  <span class="type">void</span> MainSlice<span class="operator">::</span>setName(<span class="type">QString</span> name)
  {
      m_name <span class="operator">=</span> name;
  }

  <span class="type">QString</span> MainSlice<span class="operator">::</span>name() <span class="keyword">const</span>
  {
      <span class="keyword">return</span> m_name;
  }

  <span class="type">void</span> MainSlice<span class="operator">::</span>updateLabel()
  {
      <span class="keyword">this</span><span class="operator">-</span><span class="operator">&gt;</span>setLabel(<span class="type">QString</span>(<span class="string">&quot;%1 %2%&quot;</span>)<span class="operator">.</span>arg(m_name)<span class="operator">.</span>arg(percentage() <span class="operator">*</span> <span class="number">100</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="char">'f'</span><span class="operator">,</span> <span class="number">2</span>));
  }

  <span class="preprocessor">#include &quot;moc_mainslice.cpp&quot;</span>

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