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<div id="projectname">The Gnome Chemistry Utils
 <span id="projectnumber">0.14.2</span>
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<div class="title">item.h File Reference</div> </div>
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<div class="textblock"><code>#include <<a class="el" href="macros_8h_source.html">gcu/macros.h</a>></code><br/>
<code>#include <cairo.h></code><br/>
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<p><a href="item_8h_source.html">Go to the source code of this file.</a></p>
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgccv_1_1Item.html">gccv::Item</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">The base class for the canvas contents. <a href="classgccv_1_1Item.html#details">More...</a><br/></td></tr>
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Namespaces</h2></td></tr>
<tr class="memitem:namespacegccv"><td class="memItemLeft" align="right" valign="top">namespace  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacegccv.html">gccv</a></td></tr>
<tr class="memdesc:namespacegccv"><td class="mdescLeft"> </td><td class="mdescRight">Gnome Chemistry <a class="el" href="classgccv_1_1Canvas.html" title="the Canvas class">Canvas</a> library namespace. <br/></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a814d7519d9fa3c82b382d8adb066f6bc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="item_8h.html#a814d7519d9fa3c82b382d8adb066f6bc">GCCV_ITEM_PROP</a>(type, member)</td></tr>
<tr class="memitem:a5f299fb435ad51bc5c96798a5d5beed5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="item_8h.html#a5f299fb435ad51bc5c96798a5d5beed5">GCCV_ITEM_POS_PROP</a>(type, member)</td></tr>
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<a name="details" id="details"></a><h2>Detailed Description</h2>
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<p>Definition in file <a class="el" href="item_8h_source.html">item.h</a>.</p>
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<td class="memname">#define GCCV_ITEM_POS_PROP</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">type, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">member </td>
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<td>)</td>
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<b>Value:</b><div class="fragment"><div class="line"><span class="keyword">public</span>: \</div>
<div class="line"> void Set##member (type val) { \</div>
<div class="line"> Invalidate (); \</div>
<div class="line"> m_##member = val; \</div>
<div class="line"> BoundsChanged (); \</div>
<div class="line"> Invalidate (); \</div>
<div class="line"> } \</div>
<div class="line"> type Get##member (<span class="keywordtype">void</span>)<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_##member;} \</div>
<div class="line">private: \</div>
<div class="line"> type m_##member;</div>
</div><!-- fragment --><p>Defines a private member with appropriate get/set methods. This macro should be used when a property change might change the bounds of the item. GCCV_ITEM_POS_PROP((Type,Foo) expands to one private member: </p>
<div class="fragment"><div class="line">Type m_Foo;</div>
</div><!-- fragment --><p>and three public methods: </p>
<div class="fragment"><div class="line"><span class="keywordtype">void</span> SetFoo(Type val);</div>
<div class="line">Type GetFoo();</div>
</div><!-- fragment --><p>Calling SetFoo(val) will set the member and invalidate the item bounds. </p>
<p>Definition at line <a class="el" href="item_8h_source.html#l00074">74</a> of file <a class="el" href="item_8h_source.html">item.h</a>.</p>
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<td class="memname">#define GCCV_ITEM_PROP</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">type, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">member </td>
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<td>)</td>
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<b>Value:</b><div class="fragment"><div class="line"><span class="keyword">public</span>: \</div>
<div class="line"> void Set##member (type val) { \</div>
<div class="line"> m_##member = val; \</div>
<div class="line"> Invalidate (); \</div>
<div class="line"> } \</div>
<div class="line"> type Get##member (<span class="keywordtype">void</span>)<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_##member;} \</div>
<div class="line">private: \</div>
<div class="line"> type m_##member;</div>
</div><!-- fragment --><p>Defines a private member with appropriate get/set methods. This macro should be used when a property change needs a redraw of the item. GCCV_ITEM_PROP((Type,Foo) expands to one private member: </p>
<div class="fragment"><div class="line">Type m_Foo;</div>
</div><!-- fragment --><p>and three public methods: </p>
<div class="fragment"><div class="line"><span class="keywordtype">void</span> SetFoo(Type val);</div>
<div class="line">Type GetFoo();</div>
</div><!-- fragment --><p>Calling SetFoo(val) will set the member and invalidate the item. </p>
<p>Definition at line <a class="el" href="item_8h_source.html#l00048">48</a> of file <a class="el" href="item_8h_source.html">item.h</a>.</p>
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