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<h1 class="title">person.cpp Example File</h1>
<span class="subtitle">referenceexamples/binding/person.cpp</span>
<!-- $$$referenceexamples/binding/person.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"><span class="comment">/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&quot;
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** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include &quot;person.h&quot;</span>

ShoeDescription<span class="operator">::</span>ShoeDescription(<span class="type">QObject</span> <span class="operator">*</span>parent)
: <span class="type">QObject</span>(parent)<span class="operator">,</span> m_size(<span class="number">0</span>)<span class="operator">,</span> m_price(<span class="number">0</span>)
{
}

<span class="type">int</span> ShoeDescription<span class="operator">::</span>size() <span class="keyword">const</span>
{
    <span class="keyword">return</span> m_size;
}

<span class="type">void</span> ShoeDescription<span class="operator">::</span>setSize(<span class="type">int</span> s)
{
    <span class="keyword">if</span> (m_size <span class="operator">=</span><span class="operator">=</span> s)
        <span class="keyword">return</span>;

    m_size <span class="operator">=</span> s;
    <span class="keyword">emit</span> shoeChanged();
}

<span class="type">QColor</span> ShoeDescription<span class="operator">::</span>color() <span class="keyword">const</span>
{
    <span class="keyword">return</span> m_color;
}

<span class="type">void</span> ShoeDescription<span class="operator">::</span>setColor(<span class="keyword">const</span> <span class="type">QColor</span> <span class="operator">&amp;</span>c)
{
    <span class="keyword">if</span> (m_color <span class="operator">=</span><span class="operator">=</span> c)
        <span class="keyword">return</span>;

    m_color <span class="operator">=</span> c;
    <span class="keyword">emit</span> shoeChanged();
}

<span class="type">QString</span> ShoeDescription<span class="operator">::</span>brand() <span class="keyword">const</span>
{
    <span class="keyword">return</span> m_brand;
}

<span class="type">void</span> ShoeDescription<span class="operator">::</span>setBrand(<span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&amp;</span>b)
{
    <span class="keyword">if</span> (m_brand <span class="operator">=</span><span class="operator">=</span> b)
        <span class="keyword">return</span>;

    m_brand <span class="operator">=</span> b;
    <span class="keyword">emit</span> shoeChanged();
}

<span class="type">qreal</span> ShoeDescription<span class="operator">::</span>price() <span class="keyword">const</span>
{
    <span class="keyword">return</span> m_price;
}

<span class="type">void</span> ShoeDescription<span class="operator">::</span>setPrice(<span class="type">qreal</span> p)
{
    <span class="keyword">if</span> (m_price <span class="operator">=</span><span class="operator">=</span> p)
        <span class="keyword">return</span>;

    m_price <span class="operator">=</span> p;
    <span class="keyword">emit</span> shoeChanged();
}

Person<span class="operator">::</span>Person(<span class="type">QObject</span> <span class="operator">*</span>parent)
: <span class="type">QObject</span>(parent)
{
}

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

<span class="type">void</span> Person<span class="operator">::</span>setName(<span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&amp;</span>n)
{
    <span class="keyword">if</span> (m_name <span class="operator">=</span><span class="operator">=</span> n)
        <span class="keyword">return</span>;

    m_name <span class="operator">=</span> n;
    <span class="keyword">emit</span> nameChanged();
}

ShoeDescription <span class="operator">*</span>Person<span class="operator">::</span>shoe()
{
    <span class="keyword">return</span> <span class="operator">&amp;</span>m_shoe;
}

Boy<span class="operator">::</span>Boy(<span class="type">QObject</span> <span class="operator">*</span> parent)
: Person(parent)
{
}

Girl<span class="operator">::</span>Girl(<span class="type">QObject</span> <span class="operator">*</span> parent)
: Person(parent)
{
}</pre>
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<!-- @@@referenceexamples/binding/person.cpp -->
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   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
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