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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>OsmGpsMapTrack: OsmGpsMap Reference Manual</title>
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<a href="#" class="shortcut">Top</a><span id="nav_description">  <span class="dim">|</span> 
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<div class="refentry">
<a name="OsmGpsMapTrack"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="OsmGpsMapTrack.top_of_page"></a>OsmGpsMapTrack</span></h2>
<p>OsmGpsMapTrack — A list of GPS points</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="OsmGpsMapTrack.stability-level"></a><h2>Stability Level</h2>
<acronym title="The intention of a Stable interface is to enable arbitrary third parties to
develop applications to these interfaces, release them, and have confidence that
they will run on all minor releases of the product (after the one in which the
interface was introduced, and within the same major release). Even at a major
release, incompatible changes are expected to be rare, and to have strong
justifications.
"><span class="acronym">Stable</span></acronym>, unless otherwise indicated
</div>
<div class="refsect1">
<a name="OsmGpsMapTrack.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="OsmGpsMapTrack.html#osm-gps-map-track-add-point" title="osm_gps_map_track_add_point ()">osm_gps_map_track_add_point</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="OsmGpsMapTrack.html#osm-gps-map-track-get-color" title="osm_gps_map_track_get_color ()">osm_gps_map_track_get_color</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">GSList</span> *
</td>
<td class="function_name">
<a class="link" href="OsmGpsMapTrack.html#osm-gps-map-track-get-points" title="osm_gps_map_track_get_points ()">osm_gps_map_track_get_points</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="OsmGpsMapTrack.html" title="OsmGpsMapTrack"><span class="returnvalue">OsmGpsMapTrack</span></a> *
</td>
<td class="function_name">
<a class="link" href="OsmGpsMapTrack.html#osm-gps-map-track-new" title="osm_gps_map_track_new ()">osm_gps_map_track_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="OsmGpsMapTrack.properties"></a><h2>Properties</h2>
<div class="informaltable"><table class="informaltable" 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"><span class="type">gfloat</span></td>
<td class="property_name"><a class="link" href="OsmGpsMapTrack.html#OsmGpsMapTrack--alpha" title="The “alpha” property">alpha</a></td>
<td class="property_flags">Read / Write / Construct</td>
</tr>
<tr>
<td class="property_type">
<span class="type">GdkRGBA</span> *</td>
<td class="property_name"><a class="link" href="OsmGpsMapTrack.html#OsmGpsMapTrack--color" title="The “color” property">color</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">gboolean</span></td>
<td class="property_name"><a class="link" href="OsmGpsMapTrack.html#OsmGpsMapTrack--editable" title="The “editable” property">editable</a></td>
<td class="property_flags">Read / Write / Construct</td>
</tr>
<tr>
<td class="property_type"><span class="type">gfloat</span></td>
<td class="property_name"><a class="link" href="OsmGpsMapTrack.html#OsmGpsMapTrack--line-width" title="The “line-width” property">line-width</a></td>
<td class="property_flags">Read / Write / Construct</td>
</tr>
<tr>
<td class="property_type"><span class="type">gpointer</span></td>
<td class="property_name"><a class="link" href="OsmGpsMapTrack.html#OsmGpsMapTrack--track" title="The “track” property">track</a></td>
<td class="property_flags">Read / Write / Construct Only</td>
</tr>
<tr>
<td class="property_type"><span class="type">gboolean</span></td>
<td class="property_name"><a class="link" href="OsmGpsMapTrack.html#OsmGpsMapTrack--visible" title="The “visible” property">visible</a></td>
<td class="property_flags">Read / Write / Construct</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="OsmGpsMapTrack.signals"></a><h2>Signals</h2>
<div class="informaltable"><table class="informaltable" 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="OsmGpsMapTrack.html#OsmGpsMapTrack-point-added" title="The “point-added” signal">point-added</a></td>
<td class="signal_flags">Run First</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="OsmGpsMapTrack.html#OsmGpsMapTrack-point-changed" title="The “point-changed” signal">point-changed</a></td>
<td class="signal_flags">Run First</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="OsmGpsMapTrack.html#OsmGpsMapTrack-point-inserted" title="The “point-inserted” signal">point-inserted</a></td>
<td class="signal_flags">Run First</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="OsmGpsMapTrack.html#OsmGpsMapTrack-point-removed" title="The “point-removed” signal">point-removed</a></td>
<td class="signal_flags">Run First</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="OsmGpsMapTrack.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" 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="OsmGpsMapTrack.html#OsmGpsMapTrack-struct" title="struct OsmGpsMapTrack">OsmGpsMapTrack</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="OsmGpsMapTrack.html#OsmGpsMapTrackClass" title="struct OsmGpsMapTrackClass">OsmGpsMapTrackClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="OsmGpsMapTrack.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    GObject
    <span class="lineart">╰──</span> OsmGpsMapTrack
</pre>
</div>
<div class="refsect1">
<a name="OsmGpsMapTrack.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;osm-gps-map.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="OsmGpsMapTrack.description"></a><h2>Description</h2>
<p><a class="link" href="OsmGpsMapTrack.html" title="OsmGpsMapTrack"><span class="type">OsmGpsMapTrack</span></a> stores multiple <a class="link" href="OsmGpsMapPoint.html" title="OsmGpsMapPoint"><span class="type">OsmGpsMapPoint</span></a> objects, i.e. a track, and
describes how such a track should be drawn on the map
(see <a class="link" href="OsmGpsMap.html#osm-gps-map-track-add" title="osm_gps_map_track_add ()"><code class="function">osm_gps_map_track_add()</code></a>), including its colour, width, etc.</p>
</div>
<div class="refsect1">
<a name="OsmGpsMapTrack.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="osm-gps-map-track-add-point"></a><h3>osm_gps_map_track_add_point ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
osm_gps_map_track_add_point (<em class="parameter"><code><a class="link" href="OsmGpsMapTrack.html" title="OsmGpsMapTrack"><span class="type">OsmGpsMapTrack</span></a> *track</code></em>,
                             <em class="parameter"><code>const <a class="link" href="OsmGpsMapPoint.html" title="OsmGpsMapPoint"><span class="type">OsmGpsMapPoint</span></a> *point</code></em>);</pre>
<p class="since">Since: 0.7.0</p>
</div>
<hr>
<div class="refsect2">
<a name="osm-gps-map-track-get-color"></a><h3>osm_gps_map_track_get_color ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
osm_gps_map_track_get_color (<em class="parameter"><code><a class="link" href="OsmGpsMapTrack.html" title="OsmGpsMapTrack"><span class="type">OsmGpsMapTrack</span></a> *track</code></em>,
                             <em class="parameter"><code><span class="type">GdkRGBA</span> *color</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="osm-gps-map-track-get-points"></a><h3>osm_gps_map_track_get_points ()</h3>
<pre class="programlisting"><span class="returnvalue">GSList</span> *
osm_gps_map_track_get_points (<em class="parameter"><code><a class="link" href="OsmGpsMapTrack.html" title="OsmGpsMapTrack"><span class="type">OsmGpsMapTrack</span></a> *track</code></em>);</pre>
<div class="refsect3">
<a name="osm-gps-map-track-get-points.returns"></a><h4>Returns</h4>
<p> list of <a class="link" href="OsmGpsMapPoint.html" title="OsmGpsMapPoint"><span class="type">OsmGpsMapPoint</span></a>. </p>
<p><span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> OsmGpsMapPoint][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: 0.7.0</p>
</div>
<hr>
<div class="refsect2">
<a name="osm-gps-map-track-new"></a><h3>osm_gps_map_track_new ()</h3>
<pre class="programlisting"><a class="link" href="OsmGpsMapTrack.html" title="OsmGpsMapTrack"><span class="returnvalue">OsmGpsMapTrack</span></a> *
osm_gps_map_track_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
</div>
</div>
<div class="refsect1">
<a name="OsmGpsMapTrack.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="OsmGpsMapTrack-struct"></a><h3>struct OsmGpsMapTrack</h3>
<pre class="programlisting">struct OsmGpsMapTrack;</pre>
</div>
<hr>
<div class="refsect2">
<a name="OsmGpsMapTrackClass"></a><h3>struct OsmGpsMapTrackClass</h3>
<pre class="programlisting">struct OsmGpsMapTrackClass {
    GObjectClass parent_class;
};
</pre>
</div>
</div>
<div class="refsect1">
<a name="OsmGpsMapTrack.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="OsmGpsMapTrack--alpha"></a><h3>The <code class="literal">“alpha”</code> property</h3>
<pre class="programlisting">  “alpha”                    <span class="type">gfloat</span></pre>
<p>alpha transparency of the track.</p>
<p>Flags: Read / Write / Construct</p>
<p>Allowed values: [0,1]</p>
<p>Default value: 0.6</p>
</div>
<hr>
<div class="refsect2">
<a name="OsmGpsMapTrack--color"></a><h3>The <code class="literal">“color”</code> property</h3>
<pre class="programlisting">  “color”                    <span class="type">GdkRGBA</span> *</pre>
<p>color of the track.</p>
<p>Flags: Read / Write</p>
</div>
<hr>
<div class="refsect2">
<a name="OsmGpsMapTrack--editable"></a><h3>The <code class="literal">“editable”</code> property</h3>
<pre class="programlisting">  “editable”                 <span class="type">gboolean</span></pre>
<p>should this track be editable.</p>
<p>Flags: Read / Write / Construct</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="OsmGpsMapTrack--line-width"></a><h3>The <code class="literal">“line-width”</code> property</h3>
<pre class="programlisting">  “line-width”               <span class="type">gfloat</span></pre>
<p>width of the lines drawn for the track.</p>
<p>Flags: Read / Write / Construct</p>
<p>Allowed values: [0,100]</p>
<p>Default value: 4</p>
</div>
<hr>
<div class="refsect2">
<a name="OsmGpsMapTrack--track"></a><h3>The <code class="literal">“track”</code> property</h3>
<pre class="programlisting">  “track”                    <span class="type">gpointer</span></pre>
<p>list of points for the track.</p>
<p>Flags: Read / Write / Construct Only</p>
</div>
<hr>
<div class="refsect2">
<a name="OsmGpsMapTrack--visible"></a><h3>The <code class="literal">“visible”</code> property</h3>
<pre class="programlisting">  “visible”                  <span class="type">gboolean</span></pre>
<p>should this track be visible.</p>
<p>Flags: Read / Write / Construct</p>
<p>Default value: TRUE</p>
</div>
</div>
<div class="refsect1">
<a name="OsmGpsMapTrack.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="OsmGpsMapTrack-point-added"></a><h3>The <code class="literal">“point-added”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="OsmGpsMapTrack.html" title="OsmGpsMapTrack"><span class="type">OsmGpsMapTrack</span></a> *self,
               <a class="link" href="OsmGpsMapPoint.html" title="OsmGpsMapPoint"><span class="type">OsmGpsMapPoint</span></a> *arg1,
               <span class="type">gpointer</span>        user_data)</pre>
<p>The point-added signal.</p>
<div class="refsect3">
<a name="OsmGpsMapTrack-point-added.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>self</p></td>
<td class="parameter_description"><p>A <a class="link" href="OsmGpsMapTrack.html" title="OsmGpsMapTrack"><span class="type">OsmGpsMapTrack</span></a></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 First</p>
</div>
<hr>
<div class="refsect2">
<a name="OsmGpsMapTrack-point-changed"></a><h3>The <code class="literal">“point-changed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="OsmGpsMapTrack.html" title="OsmGpsMapTrack"><span class="type">OsmGpsMapTrack</span></a> *osmgpsmaptrack,
               <span class="type">gint</span>            arg1,
               <span class="type">gpointer</span>        user_data)</pre>
<p>Flags: Run First</p>
</div>
<hr>
<div class="refsect2">
<a name="OsmGpsMapTrack-point-inserted"></a><h3>The <code class="literal">“point-inserted”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="OsmGpsMapTrack.html" title="OsmGpsMapTrack"><span class="type">OsmGpsMapTrack</span></a> *osmgpsmaptrack,
               <span class="type">gint</span>            arg1,
               <span class="type">gpointer</span>        user_data)</pre>
<p>Flags: Run First</p>
</div>
<hr>
<div class="refsect2">
<a name="OsmGpsMapTrack-point-removed"></a><h3>The <code class="literal">“point-removed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="OsmGpsMapTrack.html" title="OsmGpsMapTrack"><span class="type">OsmGpsMapTrack</span></a> *osmgpsmaptrack,
               <span class="type">gint</span>            arg1,
               <span class="type">gpointer</span>        user_data)</pre>
<p>Flags: Run First</p>
</div>
</div>
</div>
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