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<title>Rhythmbox Development Reference Manual: RBRating</title>
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<div class="refentry">
<a name="RBRating"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="RBRating.top_of_page"></a>RBRating</span></h2>
<p>RBRating — widget for displaying song ratings</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="RBRating.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody><tr>
<td class="function_type">
<a class="link" href="RBRating.html" title="RBRating"><span class="returnvalue">RBRating</span></a> *
</td>
<td class="function_name">
<a class="link" href="RBRating.html#rb-rating-new" title="rb_rating_new ()">rb_rating_new</a> <span class="c_punctuation">()</span>
</td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="RBRating.properties"></a><h2>Properties</h2>
<div class="informaltable"><table border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody><tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></td>
<td class="property_name"><a class="link" href="RBRating.html#RBRating--rating" title="The “rating” property">rating</a></td>
<td class="property_flags">Read / Write</td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="RBRating.signals"></a><h2>Signals</h2>
<div class="informaltable"><table border="0">
<colgroup>
<col width="150px" class="signals_return">
<col width="300px" class="signals_name">
<col width="200px" class="signals_flags">
</colgroup>
<tbody>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="RBRating.html#RBRating-adjust-rating" title="The “adjust-rating” signal">adjust-rating</a></td>
<td class="signal_flags">Action</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="RBRating.html#RBRating-rated" title="The “rated” signal">rated</a></td>
<td class="signal_flags">Run Last</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="RBRating.html#RBRating-set-rating" title="The “set-rating” signal">set-rating</a></td>
<td class="signal_flags">Action</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="RBRating.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="RBRating.html#RBRating-struct" title="struct RBRating">RBRating</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="RBRating.html#RBRatingClass" title="struct RBRatingClass">RBRatingClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="RBRating.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gtk3/GtkWidget.html">GtkWidget</a>
<span class="lineart">╰──</span> RBRating
</pre>
</div>
<div class="refsect1">
<a name="RBRating.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
RBRating implements
AtkImplementorIface and <a href="/usr/share/gtk-doc/html/gtk3/GtkBuildable.html">GtkBuildable</a>.</p>
</div>
<div class="refsect1">
<a name="RBRating.description"></a><h2>Description</h2>
<p>This widget displays a rating (0-5 stars) and allows the user to
alter the rating by clicking.</p>
</div>
<div class="refsect1">
<a name="RBRating.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="rb-rating-new"></a><h3>rb_rating_new ()</h3>
<pre class="programlisting"><a class="link" href="RBRating.html" title="RBRating"><span class="returnvalue">RBRating</span></a> *
rb_rating_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Creates a new rating widget</p>
<div class="refsect3">
<a name="id-1.8.11.10.2.5"></a><h4>Returns</h4>
<p> a new <a class="link" href="RBRating.html" title="RBRating"><span class="type">RBRating</span></a> widget.</p>
<p></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="RBRating.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="RBRating-struct"></a><h3>struct RBRating</h3>
<pre class="programlisting">struct RBRating;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="RBRatingClass"></a><h3>struct RBRatingClass</h3>
<pre class="programlisting">struct RBRatingClass {
GtkWidgetClass parent;
void (*rated) (RBRating *rating, double score);
gboolean (*set_rating) (RBRating *rating, double score);
gboolean (*adjust_rating) (RBRating *rating, double adjust);
};
</pre>
<p>
</p>
</div>
</div>
<div class="refsect1">
<a name="RBRating.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="RBRating--rating"></a><h3>The <code class="literal">“rating”</code> property</h3>
<pre class="programlisting"> “rating” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre>
<p>The rating displayed in the widget, as a floating point value
between 0.0 and 5.0.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0,5]</p>
<p>Default value: 2.5</p>
</div>
</div>
<div class="refsect1">
<a name="RBRating.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="RBRating-adjust-rating"></a><h3>The <code class="literal">“adjust-rating”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="RBRating.html" title="RBRating"><span class="type">RBRating</span></a> *rating,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> adjust,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre>
<p>Action signal used to make a relative adjustment to the
rating.</p>
<div class="refsect3">
<a name="id-1.8.11.13.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>rating</p></td>
<td class="parameter_description"><p>the <a class="link" href="RBRating.html" title="RBRating"><span class="type">RBRating</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>adjust</p></td>
<td class="parameter_description"><p>value to add to the rating</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Action</p>
</div>
<hr>
<div class="refsect2">
<a name="RBRating-rated"></a><h3>The <code class="literal">“rated”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="RBRating.html" title="RBRating"><span class="type">RBRating</span></a> *rating,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> score,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre>
<p>Emitted when the user changes the rating.</p>
<div class="refsect3">
<a name="id-1.8.11.13.3.5"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>rating</p></td>
<td class="parameter_description"><p>the <a class="link" href="RBRating.html" title="RBRating"><span class="type">RBRating</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>score</p></td>
<td class="parameter_description"><p>the new rating</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run Last</p>
</div>
<hr>
<div class="refsect2">
<a name="RBRating-set-rating"></a><h3>The <code class="literal">“set-rating”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="RBRating.html" title="RBRating"><span class="type">RBRating</span></a> *rating,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> score,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre>
<p>Action signal used to change the rating.</p>
<div class="refsect3">
<a name="id-1.8.11.13.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>rating</p></td>
<td class="parameter_description"><p>the <a class="link" href="RBRating.html" title="RBRating"><span class="type">RBRating</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>score</p></td>
<td class="parameter_description"><p>the new rating</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Action</p>
</div>
</div>
</div>
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