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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a href="#GeoclueReverseGeocode.synopsis" class="shortcut">Top</a>
                   | 
                  <a href="#GeoclueReverseGeocode.description" class="shortcut">Description</a>
                   | 
                  <a href="#GeoclueReverseGeocode.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<div class="refentry">
<a name="GeoclueReverseGeocode"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GeoclueReverseGeocode.top_of_page"></a>GeoclueReverseGeocode</span></h2>
<p>GeoclueReverseGeocode — Geoclue reverse geocode client API</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="GeoclueReverseGeocode.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">#define             <a class="link" href="GeoclueReverseGeocode.html#GEOCLUE-REVERSE-GEOCODE-INTERFACE-NAME:CAPS" title="GEOCLUE_REVERSE_GEOCODE_INTERFACE_NAME">GEOCLUE_REVERSE_GEOCODE_INTERFACE_NAME</a>
                    <a class="link" href="GeoclueReverseGeocode.html#GeoclueReverseGeocode-struct" title="GeoclueReverseGeocode">GeoclueReverseGeocode</a>;
<span class="returnvalue">void</span>                (<a class="link" href="GeoclueReverseGeocode.html#GeoclueReverseGeocodeCallback" title="GeoclueReverseGeocodeCallback ()">*GeoclueReverseGeocodeCallback</a>)    (<em class="parameter"><code><a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="type">GeoclueReverseGeocode</span></a> *revgeocode</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Hash-Tables.html#GHashTable"><span class="type">GHashTable</span></a> *details</code></em>,
                                                         <em class="parameter"><code><a class="link" href="geoclue-geoclue-accuracy.html#GeoclueAccuracy" title="GeoclueAccuracy"><span class="type">GeoclueAccuracy</span></a> *accuracy</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> *error</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> userdata</code></em>);
                    <a class="link" href="GeoclueReverseGeocode.html#GeoclueReverseGeocodeClass" title="GeoclueReverseGeocodeClass">GeoclueReverseGeocodeClass</a>;
<a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="returnvalue">GeoclueReverseGeocode</span></a> * <a class="link" href="GeoclueReverseGeocode.html#geoclue-reverse-geocode-new" title="geoclue_reverse_geocode_new ()">geoclue_reverse_geocode_new</a>     (<em class="parameter"><code>const <span class="type">char</span> *service</code></em>,
                                                         <em class="parameter"><code>const <span class="type">char</span> *path</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="GeoclueReverseGeocode.html#geoclue-reverse-geocode-position-to-address" title="geoclue_reverse_geocode_position_to_address ()">geoclue_reverse_geocode_position_to_address</a>
                                                        (<em class="parameter"><code><a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="type">GeoclueReverseGeocode</span></a> *revgeocode</code></em>,
                                                         <em class="parameter"><code><span class="type">double</span> latitude</code></em>,
                                                         <em class="parameter"><code><span class="type">double</span> longitude</code></em>,
                                                         <em class="parameter"><code><a class="link" href="geoclue-geoclue-accuracy.html#GeoclueAccuracy" title="GeoclueAccuracy"><span class="type">GeoclueAccuracy</span></a> *position_accuracy</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Hash-Tables.html#GHashTable"><span class="type">GHashTable</span></a> **details</code></em>,
                                                         <em class="parameter"><code><a class="link" href="geoclue-geoclue-accuracy.html#GeoclueAccuracy" title="GeoclueAccuracy"><span class="type">GeoclueAccuracy</span></a> **address_accuracy</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);
<span class="returnvalue">void</span>                <a class="link" href="GeoclueReverseGeocode.html#geoclue-reverse-geocode-position-to-address-async" title="geoclue_reverse_geocode_position_to_address_async ()">geoclue_reverse_geocode_position_to_address_async</a>
                                                        (<em class="parameter"><code><a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="type">GeoclueReverseGeocode</span></a> *revgeocode</code></em>,
                                                         <em class="parameter"><code><span class="type">double</span> latitude</code></em>,
                                                         <em class="parameter"><code><span class="type">double</span> longitude</code></em>,
                                                         <em class="parameter"><code><a class="link" href="geoclue-geoclue-accuracy.html#GeoclueAccuracy" title="GeoclueAccuracy"><span class="type">GeoclueAccuracy</span></a> *accuracy</code></em>,
                                                         <em class="parameter"><code><a class="link" href="GeoclueReverseGeocode.html#GeoclueReverseGeocodeCallback" title="GeoclueReverseGeocodeCallback ()"><span class="type">GeoclueReverseGeocodeCallback</span></a> callback</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> userdata</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="GeoclueReverseGeocode.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
  <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
   +----<a class="link" href="GeoclueProvider.html" title="GeoclueProvider">GeoclueProvider</a>
         +----GeoclueReverseGeocode
</pre>
</div>
<div class="refsect1">
<a name="GeoclueReverseGeocode.description"></a><h2>Description</h2>
<p>
<a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="type">GeoclueReverseGeocode</span></a> contains reverse geocoding methods. 
It is part of the Geoclue public C client API which uses D-Bus 
to communicate with the actual provider.
</p>
<p>
After a <a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="type">GeoclueReverseGeocode</span></a> is created with 
<a class="link" href="GeoclueReverseGeocode.html#geoclue-reverse-geocode-new" title="geoclue_reverse_geocode_new ()"><code class="function">geoclue_reverse_geocode_new()</code></a>, the 
<a class="link" href="GeoclueReverseGeocode.html#geoclue-reverse-geocode-position-to-address" title="geoclue_reverse_geocode_position_to_address ()"><code class="function">geoclue_reverse_geocode_position_to_address()</code></a> and 
<a class="link" href="GeoclueReverseGeocode.html#geoclue-reverse-geocode-position-to-address-async" title="geoclue_reverse_geocode_position_to_address_async ()"><code class="function">geoclue_reverse_geocode_position_to_address_async()</code></a> method can be used to 
obtain the address of a known position.
</p>
</div>
<div class="refsect1">
<a name="GeoclueReverseGeocode.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GEOCLUE-REVERSE-GEOCODE-INTERFACE-NAME:CAPS"></a><h3>GEOCLUE_REVERSE_GEOCODE_INTERFACE_NAME</h3>
<pre class="programlisting">#define GEOCLUE_REVERSE_GEOCODE_INTERFACE_NAME "org.freedesktop.Geoclue.ReverseGeocode"
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GeoclueReverseGeocode-struct"></a><h3>GeoclueReverseGeocode</h3>
<pre class="programlisting">typedef struct _GeoclueReverseGeocode GeoclueReverseGeocode;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GeoclueReverseGeocodeCallback"></a><h3>GeoclueReverseGeocodeCallback ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                (*GeoclueReverseGeocodeCallback)    (<em class="parameter"><code><a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="type">GeoclueReverseGeocode</span></a> *revgeocode</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Hash-Tables.html#GHashTable"><span class="type">GHashTable</span></a> *details</code></em>,
                                                         <em class="parameter"><code><a class="link" href="geoclue-geoclue-accuracy.html#GeoclueAccuracy" title="GeoclueAccuracy"><span class="type">GeoclueAccuracy</span></a> *accuracy</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> *error</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> userdata</code></em>);</pre>
<p>
Callback function for <a class="link" href="GeoclueReverseGeocode.html#geoclue-reverse-geocode-position-to-address-async" title="geoclue_reverse_geocode_position_to_address_async ()"><code class="function">geoclue_reverse_geocode_position_to_address_async()</code></a>.
</p>
<p>
see <a class="ulink" href="geoclue-types.html" target="_top">geoclue-types.h</a> for the 
hashtable keys used in <em class="parameter"><code>details</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>revgeocode</code></em> :</span></p></td>
<td>A <a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="type">GeoclueReverseGeocode</span></a> object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>details</code></em> :</span></p></td>
<td>Address details as <a href="http://library.gnome.org/devel/glib/unstable/glib-Hash-Tables.html#GHashTable"><span class="type">GHashTable</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>accuracy</code></em> :</span></p></td>
<td>Accuracy of measurement as <a class="link" href="geoclue-geoclue-accuracy.html#GeoclueAccuracy" title="GeoclueAccuracy"><span class="type">GeoclueAccuracy</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>Error as <span class="type">Gerror</span> (may be <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>userdata</code></em> :</span></p></td>
<td>User data pointer set in <a class="link" href="GeoclueReverseGeocode.html#geoclue-reverse-geocode-position-to-address-async" title="geoclue_reverse_geocode_position_to_address_async ()"><code class="function">geoclue_reverse_geocode_position_to_address_async()</code></a>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GeoclueReverseGeocodeClass"></a><h3>GeoclueReverseGeocodeClass</h3>
<pre class="programlisting">typedef struct {
	GeoclueProviderClass provider_class;
} GeoclueReverseGeocodeClass;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="geoclue-reverse-geocode-new"></a><h3>geoclue_reverse_geocode_new ()</h3>
<pre class="programlisting"><a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="returnvalue">GeoclueReverseGeocode</span></a> * geoclue_reverse_geocode_new     (<em class="parameter"><code>const <span class="type">char</span> *service</code></em>,
                                                         <em class="parameter"><code>const <span class="type">char</span> *path</code></em>);</pre>
<p>
Creates a <a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="type">GeoclueReverseGeocode</span></a> with given D-Bus service name and path.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>service</code></em> :</span></p></td>
<td>D-Bus service name</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>path</code></em> :</span></p></td>
<td>D-Bus path name</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>Pointer to a new <a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="type">GeoclueReverseGeocode</span></a>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="geoclue-reverse-geocode-position-to-address"></a><h3>geoclue_reverse_geocode_position_to_address ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            geoclue_reverse_geocode_position_to_address
                                                        (<em class="parameter"><code><a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="type">GeoclueReverseGeocode</span></a> *revgeocode</code></em>,
                                                         <em class="parameter"><code><span class="type">double</span> latitude</code></em>,
                                                         <em class="parameter"><code><span class="type">double</span> longitude</code></em>,
                                                         <em class="parameter"><code><a class="link" href="geoclue-geoclue-accuracy.html#GeoclueAccuracy" title="GeoclueAccuracy"><span class="type">GeoclueAccuracy</span></a> *position_accuracy</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Hash-Tables.html#GHashTable"><span class="type">GHashTable</span></a> **details</code></em>,
                                                         <em class="parameter"><code><a class="link" href="geoclue-geoclue-accuracy.html#GeoclueAccuracy" title="GeoclueAccuracy"><span class="type">GeoclueAccuracy</span></a> **address_accuracy</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>
Obtains an address for the position defined by <em class="parameter"><code>latitude</code></em> and <em class="parameter"><code>longitude</code></em>.
<em class="parameter"><code>details</code></em> is a <a href="http://library.gnome.org/devel/glib/unstable/glib-Hash-Tables.html#GHashTable"><span class="type">GHashTable</span></a> with the returned address data, see 
<a class="ulink" href="geoclue-types.html" target="_top">geoclue-types.h</a> for the hashtable keys.
</p>
<p>
If the caller is not interested in some values, the pointers can be 
left <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. If accuracy of the position is not known, an accuracy with
GeoclueAccuracyLevel GEOCLUE_ACCURACY_DETAILED should be used.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>latitude</code></em> :</span></p></td>
<td>latitude in degrees</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>longitude</code></em> :</span></p></td>
<td>longitude in degrees</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>position_accuracy</code></em> :</span></p></td>
<td>Accuracy of the given latitude and longitude</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>details</code></em> :</span></p></td>
<td>Pointer to returned <a href="http://library.gnome.org/devel/glib/unstable/glib-Hash-Tables.html#GHashTable"><span class="type">GHashTable</span></a> with address details or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>address_accuracy</code></em> :</span></p></td>
<td>Pointer to accuracy of the returned address or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>Pointer to returned <span class="type">Gerror</span> or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if there is no <em class="parameter"><code>error</code></em>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="geoclue-reverse-geocode-position-to-address-async"></a><h3>geoclue_reverse_geocode_position_to_address_async ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                geoclue_reverse_geocode_position_to_address_async
                                                        (<em class="parameter"><code><a class="link" href="GeoclueReverseGeocode.html" title="GeoclueReverseGeocode"><span class="type">GeoclueReverseGeocode</span></a> *revgeocode</code></em>,
                                                         <em class="parameter"><code><span class="type">double</span> latitude</code></em>,
                                                         <em class="parameter"><code><span class="type">double</span> longitude</code></em>,
                                                         <em class="parameter"><code><a class="link" href="geoclue-geoclue-accuracy.html#GeoclueAccuracy" title="GeoclueAccuracy"><span class="type">GeoclueAccuracy</span></a> *accuracy</code></em>,
                                                         <em class="parameter"><code><a class="link" href="GeoclueReverseGeocode.html#GeoclueReverseGeocodeCallback" title="GeoclueReverseGeocodeCallback ()"><span class="type">GeoclueReverseGeocodeCallback</span></a> callback</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> userdata</code></em>);</pre>
<p>
Function returns (essentially) immediately and calls <em class="parameter"><code>callback</code></em> when the reverse-geocoded 
address data is available or when D-Bus timeouts.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>latitude</code></em> :</span></p></td>
<td>Latitude in degrees</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>longitude</code></em> :</span></p></td>
<td>Longitude in degrees</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>accuracy</code></em> :</span></p></td>
<td>Accuracy of the given position as <a class="link" href="geoclue-geoclue-accuracy.html#GeoclueAccuracy" title="GeoclueAccuracy"><span class="type">GeoclueAccuracy</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>callback</code></em> :</span></p></td>
<td>A <a class="link" href="GeoclueAddress.html#GeoclueAddressCallback" title="GeoclueAddressCallback ()"><span class="type">GeoclueAddressCallback</span></a> function that should be called when return values are available</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>userdata</code></em> :</span></p></td>
<td>pointer for user specified data</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
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