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<a href="#EphyZoomAction.synopsis" class="shortcut">Top</a>
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<a href="#EphyZoomAction.description" class="shortcut">Description</a>
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<a href="#EphyZoomAction.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#EphyZoomAction.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
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<a href="#EphyZoomAction.properties" class="shortcut">Properties</a>
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<a href="#EphyZoomAction.signals" class="shortcut">Signals</a>
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<a name="EphyZoomAction"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="EphyZoomAction.top_of_page"></a>EphyZoomAction</span></h2>
<p>EphyZoomAction — A <span class="type">GtkAction</span> implementing a zoom control</p>
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<a name="EphyZoomAction.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">struct <a class="link" href="EphyZoomAction.html#EphyZoomAction-struct" title="struct EphyZoomAction">EphyZoomAction</a>;
<span class="returnvalue">void</span> <a class="link" href="EphyZoomAction.html#ephy-zoom-action-set-zoom-level" title="ephy_zoom_action_set_zoom_level ()">ephy_zoom_action_set_zoom_level</a> (<em class="parameter"><code><a class="link" href="EphyZoomAction.html" title="EphyZoomAction"><span class="type">EphyZoomAction</span></a> *action</code></em>,
<em class="parameter"><code><span class="type">float</span> zoom</code></em>);
<span class="returnvalue">float</span> <a class="link" href="EphyZoomAction.html#ephy-zoom-action-get-zoom-level" title="ephy_zoom_action_get_zoom_level ()">ephy_zoom_action_get_zoom_level</a> (<em class="parameter"><code><a class="link" href="EphyZoomAction.html" title="EphyZoomAction"><span class="type">EphyZoomAction</span></a> *action</code></em>);
</pre>
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<div class="refsect1">
<a name="EphyZoomAction.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
GObject
+----GtkAction
+----EphyZoomAction
</pre>
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<div class="refsect1">
<a name="EphyZoomAction.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
EphyZoomAction implements
GtkBuildable.</p>
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<div class="refsect1">
<a name="EphyZoomAction.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="EphyZoomAction.html#EphyZoomAction--zoom" title='The "zoom" property'>zoom</a>" <span class="type">gfloat</span> : Read / Write
</pre>
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<div class="refsect1">
<a name="EphyZoomAction.signals"></a><h2>Signals</h2>
<pre class="synopsis">
"<a class="link" href="EphyZoomAction.html#EphyZoomAction-zoom-to-level" title='The "zoom-to-level" signal'>zoom-to-level</a>" : <code class="literal">Run First</code>
</pre>
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<div class="refsect1">
<a name="EphyZoomAction.description"></a><h2>Description</h2>
<p>
<a class="link" href="EphyZoomAction.html" title="EphyZoomAction"><span class="type">EphyZoomAction</span></a> implements a <span class="type">GtkAction</span> able to control the zoom level.
</p>
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<div class="refsect1">
<a name="EphyZoomAction.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="EphyZoomAction-struct"></a><h3>struct EphyZoomAction</h3>
<pre class="programlisting">struct EphyZoomAction;</pre>
<p>
</p>
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<div class="refsect2">
<a name="ephy-zoom-action-set-zoom-level"></a><h3>ephy_zoom_action_set_zoom_level ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> ephy_zoom_action_set_zoom_level (<em class="parameter"><code><a class="link" href="EphyZoomAction.html" title="EphyZoomAction"><span class="type">EphyZoomAction</span></a> *action</code></em>,
<em class="parameter"><code><span class="type">float</span> zoom</code></em>);</pre>
<p>
Sets the zoom level of <em class="parameter"><code>action</code></em>.
</p>
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<td><p><span class="term"><em class="parameter"><code>action</code></em> :</span></p></td>
<td>an <a class="link" href="EphyZoomAction.html" title="EphyZoomAction"><span class="type">EphyZoomAction</span></a>
</td>
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<td><p><span class="term"><em class="parameter"><code>zoom</code></em> :</span></p></td>
<td>the new value for the zoom level</td>
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<div class="refsect2">
<a name="ephy-zoom-action-get-zoom-level"></a><h3>ephy_zoom_action_get_zoom_level ()</h3>
<pre class="programlisting"><span class="returnvalue">float</span> ephy_zoom_action_get_zoom_level (<em class="parameter"><code><a class="link" href="EphyZoomAction.html" title="EphyZoomAction"><span class="type">EphyZoomAction</span></a> *action</code></em>);</pre>
<p>
Get the current zoom level of <em class="parameter"><code>action</code></em>.
</p>
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<td><p><span class="term"><em class="parameter"><code>action</code></em> :</span></p></td>
<td>an <span class="type">EphyZoomControl</span>
</td>
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<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the zoom level as a float</td>
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<div class="refsect1">
<a name="EphyZoomAction.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="EphyZoomAction--zoom"></a><h3>The <code class="literal">"zoom"</code> property</h3>
<pre class="programlisting"> "zoom" <span class="type">gfloat</span> : Read / Write</pre>
<p>
The current value of <a class="link" href="EphyZoomAction.html" title="EphyZoomAction"><span class="type">EphyZoomAction</span></a>, as a float.
</p>
<p>Allowed values: [0.707107,4]</p>
<p>Default value: 1</p>
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<div class="refsect1">
<a name="EphyZoomAction.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="EphyZoomAction-zoom-to-level"></a><h3>The <code class="literal">"zoom-to-level"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="EphyZoomAction.html" title="EphyZoomAction"><span class="type">EphyZoomAction</span></a> *action,
<span class="type">gfloat</span> level,
<span class="type">gpointer</span> user_data) : <code class="literal">Run First</code></pre>
<p>
Emitted when the user changes the value of the <a class="link" href="EphyZoomAction.html" title="EphyZoomAction"><span class="type">EphyZoomAction</span></a>.
</p>
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<td><p><span class="term"><em class="parameter"><code>action</code></em> :</span></p></td>
<td>the object on which the signal is emitted</td>
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<tr>
<td><p><span class="term"><em class="parameter"><code>level</code></em> :</span></p></td>
<td>new zoom level</td>
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<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
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