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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>GOColorGroup: GOffice Reference Manual</title>
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<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
<a href="#GOColorGroup.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span>
<a href="#GOColorGroup.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_signals"> <span class="dim">|</span>
<a href="#GOColorGroup.signals" class="shortcut">Signals</a></span>
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<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
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<div class="refentry">
<a name="GOColorGroup"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GOColorGroup.top_of_page"></a>GOColorGroup</span></h2>
<p>GOColorGroup</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="GOColorGroup.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_proto_type">
<col class="functions_proto_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GOColorGroup.html#go-color-group-add-color" title="go_color_group_add_color ()">go_color_group_add_color</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GOColorGroup.html" title="GOColorGroup"><span class="returnvalue">GOColorGroup</span></a> *
</td>
<td class="function_name">
<a class="link" href="GOColorGroup.html#go-color-group-fetch" title="go_color_group_fetch ()">go_color_group_fetch</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GOColorGroup.html" title="GOColorGroup"><span class="returnvalue">GOColorGroup</span></a> *
</td>
<td class="function_name">
<a class="link" href="GOColorGroup.html#go-color-group-find" title="go_color_group_find ()">go_color_group_find</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GOColorGroup.signals"></a><h2>Signals</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="signal_proto_type">
<col width="300px" class="signal_proto_name">
<col width="200px" class="signal_proto_flags">
</colgroup>
<tbody><tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="GOColorGroup.html#GOColorGroup-history-changed" title="The “history-changed” signal">history-changed</a></td>
<td class="signal_flags">Run Last</td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GOColorGroup.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="other_proto_type">
<col class="other_proto_name">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GOColorGroup.html#GOColorGroup-struct" title="GOColorGroup">GOColorGroup</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GOColorGroup.html#GO-COLOR-GROUP-HISTORY-SIZE:CAPS" title="GO_COLOR_GROUP_HISTORY_SIZE">GO_COLOR_GROUP_HISTORY_SIZE</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GOColorGroup.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> GObject
<span class="lineart">╰──</span> GOColorGroup
</pre>
</div>
<div class="refsect1">
<a name="GOColorGroup.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="GOColorGroup.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="go-color-group-add-color"></a><h3>go_color_group_add_color ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
go_color_group_add_color (<em class="parameter"><code><a class="link" href="GOColorGroup.html" title="GOColorGroup"><span class="type">GOColorGroup</span></a> *cg</code></em>,
<em class="parameter"><code><a class="link" href="goffice-0.10-GOColor.html#GOColor" title="GOColor"><span class="type">GOColor</span></a> c</code></em>);</pre>
<p>Potentially slide the history to add the new colour. If it was already in
the history reorder.</p>
<div class="refsect3">
<a name="go-color-group-add-color.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>cg</p></td>
<td class="parameter_description"><p><a class="link" href="GOColorGroup.html" title="GOColorGroup"><span class="type">GOColorGroup</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>c</p></td>
<td class="parameter_description"><p>the color</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="go-color-group-fetch"></a><h3>go_color_group_fetch ()</h3>
<pre class="programlisting"><a class="link" href="GOColorGroup.html" title="GOColorGroup"><span class="returnvalue">GOColorGroup</span></a> *
go_color_group_fetch (<em class="parameter"><code><span class="type">char</span> const *name</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> context</code></em>);</pre>
<p>if name is NULL or a name not currently in use by another group
then a new group is created and returned. If name was NULL
then the new group is given a unique name prefixed by "__cg_autogen_name__"
(thereby insuring namespace separation).
If name was already used by a group then the reference count is
incremented and a pointer to the group is returned.</p>
<div class="refsect3">
<a name="go-color-group-fetch.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>target name</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>context</p></td>
<td class="parameter_description"><p>identifying context</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="go-color-group-fetch.returns"></a><h4>Returns</h4>
<p>A <a class="link" href="GOColorGroup.html" title="GOColorGroup"><span class="type">GOColorGroup</span></a>. </p>
<p><span class="annotation">[<acronym title="The caller owns the data, and is responsible for free it."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="go-color-group-find"></a><h3>go_color_group_find ()</h3>
<pre class="programlisting"><a class="link" href="GOColorGroup.html" title="GOColorGroup"><span class="returnvalue">GOColorGroup</span></a> *
go_color_group_find (<em class="parameter"><code><span class="type">char</span> const *name</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> context</code></em>);</pre>
<p>No reference is added if it is found.</p>
<div class="refsect3">
<a name="go-color-group-find.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>target name</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>context</p></td>
<td class="parameter_description"><p>an arbitrary id to identify what context to search in</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="go-color-group-find.returns"></a><h4>Returns</h4>
<p>Look up the name/context specific color-group.
<code class="literal">NULL</code> if it is not found. </p>
<p><span class="annotation">[<acronym title="The data is owned by the callee, which is responsible of freeing it."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="GOColorGroup.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GOColorGroup-struct"></a><h3>GOColorGroup</h3>
<pre class="programlisting">typedef struct _GOColorGroup GOColorGroup;</pre>
</div>
<hr>
<div class="refsect2">
<a name="GO-COLOR-GROUP-HISTORY-SIZE:CAPS"></a><h3>GO_COLOR_GROUP_HISTORY_SIZE</h3>
<pre class="programlisting">#define GO_COLOR_GROUP_HISTORY_SIZE 8
</pre>
</div>
</div>
<div class="refsect1">
<a name="GOColorGroup.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GOColorGroup-history-changed"></a><h3>The <code class="literal">“history-changed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="GOColorGroup.html" title="GOColorGroup"><span class="type">GOColorGroup</span></a> *gocolorgroup,
<span class="type">gpointer</span> user_data)</pre>
<p>Flags: Run Last</p>
</div>
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