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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>GimpZoomModel</title>
<title>GIMP Widgets Library Reference Manual: GimpZoomModel</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
<link rel="home" href="index.html" title="GIMP Widgets Library Reference Manual">
<link rel="up" href="libgimpwidgets-widgets.html" title="Part I. GIMP Widgets">
<link rel="prev" href="GimpUnitComboBox.html" title="GimpUnitComboBox">
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2">
<tr valign="middle">
<td><a accesskey="p" href="GimpUnitComboBox.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td>
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</tr>
<tr><td colspan="5" class="shortcuts">
<a href="#GimpZoomModel.synopsis" class="shortcut">Top</a>
 | 
<a href="#GimpZoomModel.description" class="shortcut">Description</a>
 | 
<a href="#GimpZoomModel.object-hierarchy" class="shortcut">Object Hierarchy</a>
 | 
<a href="#GimpZoomModel.properties" class="shortcut">Properties</a>
 | 
<a href="#GimpZoomModel.signals" class="shortcut">Signals</a>
</td></tr>
</table>
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description">  <span class="dim">|</span> 
<a href="#GimpZoomModel.description" class="shortcut">Description</a></span><span id="nav_hierarchy">  <span class="dim">|</span> 
<a href="#GimpZoomModel.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties">  <span class="dim">|</span> 
<a href="#GimpZoomModel.properties" class="shortcut">Properties</a></span><span id="nav_signals">  <span class="dim">|</span> 
<a href="#GimpZoomModel.signals" class="shortcut">Signals</a></span>
</td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="libgimpwidgets-widgets.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="GimpUnitComboBox.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
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</tr></table>
<div class="refentry">
<a name="GimpZoomModel"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
@ -39,61 +32,390 @@
<h2><span class="refentrytitle"><a name="GimpZoomModel.top_of_page"></a>GimpZoomModel</span></h2>
<p>GimpZoomModel — A model for zoom values.</p>
</td>
<td valign="top" align="right"></td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="GimpZoomModel.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"> <a class="link" href="GimpZoomModel.html#GimpZoomModel-struct" title="GimpZoomModel">GimpZoomModel</a>;
enum <a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType">GimpZoomType</a>;
<a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="returnvalue">GimpZoomModel</span></a> * <a class="link" href="GimpZoomModel.html#gimp-zoom-model-new" title="gimp_zoom_model_new ()">gimp_zoom_model_new</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
<span class="returnvalue">void</span> <a class="link" href="GimpZoomModel.html#gimp-zoom-model-set-range" title="gimp_zoom_model_set_range ()">gimp_zoom_model_set_range</a> (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> min</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> max</code></em>);
<span class="returnvalue">void</span> <a class="link" href="GimpZoomModel.html#gimp-zoom-model-zoom" title="gimp_zoom_model_zoom ()">gimp_zoom_model_zoom</a> (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType"><span class="type">GimpZoomType</span></a> zoom_type</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> scale</code></em>);
<span class="returnvalue">gdouble</span> <a class="link" href="GimpZoomModel.html#gimp-zoom-model-get-factor" title="gimp_zoom_model_get_factor ()">gimp_zoom_model_get_factor</a> (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>);
<span class="returnvalue">void</span> <a class="link" href="GimpZoomModel.html#gimp-zoom-model-get-fraction" title="gimp_zoom_model_get_fraction ()">gimp_zoom_model_get_fraction</a> (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><span class="type">gint</span> *numerator</code></em>,
<em class="parameter"><code><span class="type">gint</span> *denominator</code></em>);
<span class="returnvalue">GtkWidget</span> * <a class="link" href="GimpZoomModel.html#gimp-zoom-button-new" title="gimp_zoom_button_new ()">gimp_zoom_button_new</a> (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType"><span class="type">GimpZoomType</span></a> zoom_type</code></em>,
<em class="parameter"><code><span class="type">GtkIconSize</span> icon_size</code></em>);
<span class="returnvalue">gdouble</span> <a class="link" href="GimpZoomModel.html#gimp-zoom-model-zoom-step" title="gimp_zoom_model_zoom_step ()">gimp_zoom_model_zoom_step</a> (<em class="parameter"><code><a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType"><span class="type">GimpZoomType</span></a> zoom_type</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> scale</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="GimpZoomModel.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
GObject
+----GimpZoomModel
</pre>
<a name="GimpZoomModel.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="GimpZoomModel.html" title="GimpZoomModel"><span class="returnvalue">GimpZoomModel</span></a> *
</td>
<td class="function_name">
<a class="link" href="GimpZoomModel.html#gimp-zoom-model-new" title="gimp_zoom_model_new ()">gimp_zoom_model_new</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="GimpZoomModel.html#gimp-zoom-model-set-range" title="gimp_zoom_model_set_range ()">gimp_zoom_model_set_range</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="GimpZoomModel.html#gimp-zoom-model-zoom" title="gimp_zoom_model_zoom ()">gimp_zoom_model_zoom</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gdouble</span>
</td>
<td class="function_name">
<a class="link" href="GimpZoomModel.html#gimp-zoom-model-get-factor" title="gimp_zoom_model_get_factor ()">gimp_zoom_model_get_factor</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="GimpZoomModel.html#gimp-zoom-model-get-fraction" title="gimp_zoom_model_get_fraction ()">gimp_zoom_model_get_fraction</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">GtkWidget</span> *
</td>
<td class="function_name">
<a class="link" href="GimpZoomModel.html#gimp-zoom-button-new" title="gimp_zoom_button_new ()">gimp_zoom_button_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gdouble</span>
</td>
<td class="function_name">
<a class="link" href="GimpZoomModel.html#gimp-zoom-model-zoom-step" title="gimp_zoom_model_zoom_step ()">gimp_zoom_model_zoom_step</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GimpZoomModel.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="GimpZoomModel.html#GimpZoomModel--fraction" title='The "fraction" property'>fraction</a>" <span class="type">gchar</span>* : Read
"<a class="link" href="GimpZoomModel.html#GimpZoomModel--maximum" title='The "maximum" property'>maximum</a>" <span class="type">gdouble</span> : Read / Write
"<a class="link" href="GimpZoomModel.html#GimpZoomModel--minimum" title='The "minimum" property'>minimum</a>" <span class="type">gdouble</span> : Read / Write
"<a class="link" href="GimpZoomModel.html#GimpZoomModel--percentage" title='The "percentage" property'>percentage</a>" <span class="type">gchar</span>* : Read
"<a class="link" href="GimpZoomModel.html#GimpZoomModel--value" title='The "value" property'>value</a>" <span class="type">gdouble</span> : Read / Write
</pre>
<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">
<span class="type">gchar</span> *</td>
<td class="property_name"><a class="link" href="GimpZoomModel.html#GimpZoomModel--fraction" title="The “fraction” property">fraction</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type"><span class="type">gdouble</span></td>
<td class="property_name"><a class="link" href="GimpZoomModel.html#GimpZoomModel--maximum" title="The “maximum” property">maximum</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">gdouble</span></td>
<td class="property_name"><a class="link" href="GimpZoomModel.html#GimpZoomModel--minimum" title="The “minimum” property">minimum</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type">
<span class="type">gchar</span> *</td>
<td class="property_name"><a class="link" href="GimpZoomModel.html#GimpZoomModel--percentage" title="The “percentage” property">percentage</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type"><span class="type">gdouble</span></td>
<td class="property_name"><a class="link" href="GimpZoomModel.html#GimpZoomModel--value" title="The “value” property">value</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GimpZoomModel.signals"></a><h2>Signals</h2>
<pre class="synopsis">
"<a class="link" href="GimpZoomModel.html#GimpZoomModel-zoomed" title='The "zoomed" signal'>zoomed</a>" : <code class="literal">Run Last</code>
<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="GimpZoomModel.html#GimpZoomModel-zoomed" title="The “zoomed” signal">zoomed</a></td>
<td class="signal_flags">Run Last</td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GimpZoomModel.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"> </td>
<td class="function_name"><a class="link" href="GimpZoomModel.html#GimpZoomModel-struct" title="GimpZoomModel">GimpZoomModel</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType">GimpZoomType</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GimpZoomModel.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> GObject
<span class="lineart">╰──</span> GimpZoomModel
</pre>
</div>
<div class="refsect1">
<a name="GimpZoomModel.description"></a><h2>Description</h2>
<p>
A model for zoom values.
</p>
<p>A model for zoom values.</p>
</div>
<div class="refsect1">
<a name="GimpZoomModel.details"></a><h2>Details</h2>
<a name="GimpZoomModel.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gimp-zoom-model-new"></a><h3>gimp_zoom_model_new ()</h3>
<pre class="programlisting"><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="returnvalue">GimpZoomModel</span></a> *
gimp_zoom_model_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Creates a new <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a>.</p>
<div class="refsect3">
<a name="id-1.2.37.9.2.5"></a><h4>Returns</h4>
<p> a new <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a>.</p>
<p>Since GIMP 2.4</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-model-set-range"></a><h3>gimp_zoom_model_set_range ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gimp_zoom_model_set_range (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> min</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> max</code></em>);</pre>
<p>Sets the allowed range of the <em class="parameter"><code>model</code></em>
.</p>
<p>Since GIMP 2.4</p>
<div class="refsect3">
<a name="id-1.2.37.9.3.6"></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>model</p></td>
<td class="parameter_description"><p>a <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>min</p></td>
<td class="parameter_description"><p>new lower limit for zoom factor</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>max</p></td>
<td class="parameter_description"><p>new upper limit for zoom factor</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-model-zoom"></a><h3>gimp_zoom_model_zoom ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gimp_zoom_model_zoom (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType"><span class="type">GimpZoomType</span></a> zoom_type</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> scale</code></em>);</pre>
<p>Since GIMP 2.4</p>
<div class="refsect3">
<a name="id-1.2.37.9.4.5"></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>model</p></td>
<td class="parameter_description"><p>a <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>zoom_type</p></td>
<td class="parameter_description"><p>the <a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType"><span class="type">GimpZoomType</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>scale</p></td>
<td class="parameter_description"><p>ignored unless <em class="parameter"><code>zoom_type</code></em>
== <a class="link" href="GimpZoomModel.html#GIMP-ZOOM-TO:CAPS"><code class="literal">GIMP_ZOOM_TO</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-model-get-factor"></a><h3>gimp_zoom_model_get_factor ()</h3>
<pre class="programlisting"><span class="returnvalue">gdouble</span>
gimp_zoom_model_get_factor (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>);</pre>
<p>Retrieves the current zoom factor of <em class="parameter"><code>model</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.37.9.5.5"></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>model</p></td>
<td class="parameter_description"><p>a <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.37.9.5.6"></a><h4>Returns</h4>
<p> the current scale factor</p>
<p>Since GIMP 2.4</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-model-get-fraction"></a><h3>gimp_zoom_model_get_fraction ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gimp_zoom_model_get_fraction (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><span class="type">gint</span> *numerator</code></em>,
<em class="parameter"><code><span class="type">gint</span> *denominator</code></em>);</pre>
<p>Retrieves the current zoom factor of <em class="parameter"><code>model</code></em>
as a fraction.</p>
<p>Since GIMP 2.4</p>
<div class="refsect3">
<a name="id-1.2.37.9.6.6"></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>model</p></td>
<td class="parameter_description"><p>a <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>numerator</p></td>
<td class="parameter_description"><p>return location for numerator</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>denominator</p></td>
<td class="parameter_description"><p>return location for denominator</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-button-new"></a><h3>gimp_zoom_button_new ()</h3>
<pre class="programlisting"><span class="returnvalue">GtkWidget</span> *
gimp_zoom_button_new (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType"><span class="type">GimpZoomType</span></a> zoom_type</code></em>,
<em class="parameter"><code><span class="type">GtkIconSize</span> icon_size</code></em>);</pre>
<div class="refsect3">
<a name="id-1.2.37.9.7.4"></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>model</p></td>
<td class="parameter_description"><p>a <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>icon_size</p></td>
<td class="parameter_description"><p>use 0 for a button with text labels</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.37.9.7.5"></a><h4>Returns</h4>
<p> a newly created GtkButton</p>
<p>Since GIMP 2.4</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-model-zoom-step"></a><h3>gimp_zoom_model_zoom_step ()</h3>
<pre class="programlisting"><span class="returnvalue">gdouble</span>
gimp_zoom_model_zoom_step (<em class="parameter"><code><a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType"><span class="type">GimpZoomType</span></a> zoom_type</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> scale</code></em>);</pre>
<p>Utility function to calculate a new scale factor.</p>
<div class="refsect3">
<a name="id-1.2.37.9.8.5"></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>zoom_type</p></td>
<td class="parameter_description"><p>the zoom type</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>scale</p></td>
<td class="parameter_description"><p>ignored unless <em class="parameter"><code>zoom_type</code></em>
== <a class="link" href="GimpZoomModel.html#GIMP-ZOOM-TO:CAPS"><code class="literal">GIMP_ZOOM_TO</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.37.9.8.6"></a><h4>Returns</h4>
<p> the new scale factor</p>
<p>Since GIMP 2.4</p>
<p></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="GimpZoomModel.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GimpZoomModel-struct"></a><h3>GimpZoomModel</h3>
<pre class="programlisting">typedef struct _GimpZoomModel GimpZoomModel;</pre>
@ -103,306 +425,111 @@ A model for zoom values.
<hr>
<div class="refsect2">
<a name="GimpZoomType"></a><h3>enum GimpZoomType</h3>
<pre class="programlisting">typedef enum {
GIMP_ZOOM_IN, /*&lt; desc="Zoom in" &gt;*/
GIMP_ZOOM_OUT, /*&lt; desc="Zoom out" &gt;*/
GIMP_ZOOM_IN_MORE, /*&lt; skip &gt;*/
GIMP_ZOOM_OUT_MORE, /*&lt; skip &gt;*/
GIMP_ZOOM_IN_MAX, /*&lt; skip &gt;*/
GIMP_ZOOM_OUT_MAX, /*&lt; skip &gt;*/
GIMP_ZOOM_TO /*&lt; skip &gt;*/
} GimpZoomType;
</pre>
<p>
the zoom types for <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<p>the zoom types for <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a>.</p>
<div class="refsect3">
<a name="id-1.2.37.10.3.4"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col align="left" valign="top">
<col>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td><p><a name="GIMP-ZOOM-IN:CAPS"></a><span class="term"><code class="literal">GIMP_ZOOM_IN</code></span></p></td>
<td>zoom in
<td class="enum_member_name"><p><a name="GIMP-ZOOM-IN:CAPS"></a>GIMP_ZOOM_IN</p></td>
<td class="enum_member_description">
<p>zoom in</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td><p><a name="GIMP-ZOOM-OUT:CAPS"></a><span class="term"><code class="literal">GIMP_ZOOM_OUT</code></span></p></td>
<td>zoom out
<td class="enum_member_name"><p><a name="GIMP-ZOOM-OUT:CAPS"></a>GIMP_ZOOM_OUT</p></td>
<td class="enum_member_description">
<p>zoom out</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td><p><a name="GIMP-ZOOM-IN-MORE:CAPS"></a><span class="term"><code class="literal">GIMP_ZOOM_IN_MORE</code></span></p></td>
<td>zoom in a lot
<td class="enum_member_name"><p><a name="GIMP-ZOOM-IN-MORE:CAPS"></a>GIMP_ZOOM_IN_MORE</p></td>
<td class="enum_member_description">
<p>zoom in a lot</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td><p><a name="GIMP-ZOOM-OUT-MORE:CAPS"></a><span class="term"><code class="literal">GIMP_ZOOM_OUT_MORE</code></span></p></td>
<td>zoom out a lot
<td class="enum_member_name"><p><a name="GIMP-ZOOM-OUT-MORE:CAPS"></a>GIMP_ZOOM_OUT_MORE</p></td>
<td class="enum_member_description">
<p>zoom out a lot</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td><p><a name="GIMP-ZOOM-IN-MAX:CAPS"></a><span class="term"><code class="literal">GIMP_ZOOM_IN_MAX</code></span></p></td>
<td>zoom in as far as possible
<td class="enum_member_name"><p><a name="GIMP-ZOOM-IN-MAX:CAPS"></a>GIMP_ZOOM_IN_MAX</p></td>
<td class="enum_member_description">
<p>zoom in as far as possible</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td><p><a name="GIMP-ZOOM-OUT-MAX:CAPS"></a><span class="term"><code class="literal">GIMP_ZOOM_OUT_MAX</code></span></p></td>
<td>zoom out as far as possible
<td class="enum_member_name"><p><a name="GIMP-ZOOM-OUT-MAX:CAPS"></a>GIMP_ZOOM_OUT_MAX</p></td>
<td class="enum_member_description">
<p>zoom out as far as possible</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td><p><a name="GIMP-ZOOM-TO:CAPS"></a><span class="term"><code class="literal">GIMP_ZOOM_TO</code></span></p></td>
<td>zoom to a specific zoom factor
<td class="enum_member_name"><p><a name="GIMP-ZOOM-TO:CAPS"></a>GIMP_ZOOM_TO</p></td>
<td class="enum_member_description">
<p>zoom to a specific zoom factor</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-model-new"></a><h3>gimp_zoom_model_new ()</h3>
<pre class="programlisting"><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="returnvalue">GimpZoomModel</span></a> * gimp_zoom_model_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
Creates a new <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a>.
Since GIMP 2.4</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-model-set-range"></a><h3>gimp_zoom_model_set_range ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gimp_zoom_model_set_range (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> min</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> max</code></em>);</pre>
<p>
Sets the allowed range of the <em class="parameter"><code>model</code></em>.
</p>
<p>
Since GIMP 2.4
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>model</code></em> :</span></p></td>
<td>a <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>min</code></em> :</span></p></td>
<td>new lower limit for zoom factor</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>max</code></em> :</span></p></td>
<td>new upper limit for zoom factor</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-model-zoom"></a><h3>gimp_zoom_model_zoom ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gimp_zoom_model_zoom (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType"><span class="type">GimpZoomType</span></a> zoom_type</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> scale</code></em>);</pre>
<p>
Since GIMP 2.4
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>model</code></em> :</span></p></td>
<td>a <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>zoom_type</code></em> :</span></p></td>
<td>the <a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType"><span class="type">GimpZoomType</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>scale</code></em> :</span></p></td>
<td>ignored unless <em class="parameter"><code>zoom_type</code></em> == <a class="link" href="GimpZoomModel.html#GIMP-ZOOM-TO:CAPS"><code class="literal">GIMP_ZOOM_TO</code></a>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-model-get-factor"></a><h3>gimp_zoom_model_get_factor ()</h3>
<pre class="programlisting"><span class="returnvalue">gdouble</span> gimp_zoom_model_get_factor (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>);</pre>
<p>
Retrieves the current zoom factor of <em class="parameter"><code>model</code></em>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>model</code></em> :</span></p></td>
<td>a <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the current scale factor
Since GIMP 2.4</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-model-get-fraction"></a><h3>gimp_zoom_model_get_fraction ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gimp_zoom_model_get_fraction (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><span class="type">gint</span> *numerator</code></em>,
<em class="parameter"><code><span class="type">gint</span> *denominator</code></em>);</pre>
<p>
Retrieves the current zoom factor of <em class="parameter"><code>model</code></em> as a fraction.
</p>
<p>
Since GIMP 2.4
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>model</code></em> :</span></p></td>
<td>a <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>numerator</code></em> :</span></p></td>
<td>return location for numerator</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>denominator</code></em> :</span></p></td>
<td>return location for denominator</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-button-new"></a><h3>gimp_zoom_button_new ()</h3>
<pre class="programlisting"><span class="returnvalue">GtkWidget</span> * gimp_zoom_button_new (<em class="parameter"><code><a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model</code></em>,
<em class="parameter"><code><a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType"><span class="type">GimpZoomType</span></a> zoom_type</code></em>,
<em class="parameter"><code><span class="type">GtkIconSize</span> icon_size</code></em>);</pre>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>model</code></em> :</span></p></td>
<td>a <a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>icon_size</code></em> :</span></p></td>
<td>use 0 for a button with text labels</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a newly created GtkButton
Since GIMP 2.4</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-model-zoom-step"></a><h3>gimp_zoom_model_zoom_step ()</h3>
<pre class="programlisting"><span class="returnvalue">gdouble</span> gimp_zoom_model_zoom_step (<em class="parameter"><code><a class="link" href="GimpZoomModel.html#GimpZoomType" title="enum GimpZoomType"><span class="type">GimpZoomType</span></a> zoom_type</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> scale</code></em>);</pre>
<p>
Utility function to calculate a new scale factor.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>zoom_type</code></em> :</span></p></td>
<td>the zoom type</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>scale</code></em> :</span></p></td>
<td>ignored unless <em class="parameter"><code>zoom_type</code></em> == <a class="link" href="GimpZoomModel.html#GIMP-ZOOM-TO:CAPS"><code class="literal">GIMP_ZOOM_TO</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the new scale factor
Since GIMP 2.4</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="GimpZoomModel.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GimpZoomModel--fraction"></a><h3>The <code class="literal">"fraction"</code> property</h3>
<pre class="programlisting"> "fraction" <span class="type">gchar</span>* : Read</pre>
<a name="GimpZoomModel--fraction"></a><h3>The <code class="literal">“fraction”</code> property</h3>
<pre class="programlisting"> “fraction” <span class="type">gchar</span> *</pre>
<p></p>
<p>Flags: Read</p>
<p>Default value: "1:1"</p>
</div>
<hr>
<div class="refsect2">
<a name="GimpZoomModel--maximum"></a><h3>The <code class="literal">"maximum"</code> property</h3>
<pre class="programlisting"> "maximum" <span class="type">gdouble</span> : Read / Write</pre>
<a name="GimpZoomModel--maximum"></a><h3>The <code class="literal">“maximum”</code> property</h3>
<pre class="programlisting"> “maximum” <span class="type">gdouble</span></pre>
<p></p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0.00390625,256]</p>
<p>Default value: 256</p>
</div>
<hr>
<div class="refsect2">
<a name="GimpZoomModel--minimum"></a><h3>The <code class="literal">"minimum"</code> property</h3>
<pre class="programlisting"> "minimum" <span class="type">gdouble</span> : Read / Write</pre>
<a name="GimpZoomModel--minimum"></a><h3>The <code class="literal">“minimum”</code> property</h3>
<pre class="programlisting"> “minimum” <span class="type">gdouble</span></pre>
<p></p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0.00390625,256]</p>
<p>Default value: 0.00390625</p>
</div>
<hr>
<div class="refsect2">
<a name="GimpZoomModel--percentage"></a><h3>The <code class="literal">"percentage"</code> property</h3>
<pre class="programlisting"> "percentage" <span class="type">gchar</span>* : Read</pre>
<a name="GimpZoomModel--percentage"></a><h3>The <code class="literal">“percentage”</code> property</h3>
<pre class="programlisting"> “percentage” <span class="type">gchar</span> *</pre>
<p></p>
<p>Flags: Read</p>
<p>Default value: "100%"</p>
</div>
<hr>
<div class="refsect2">
<a name="GimpZoomModel--value"></a><h3>The <code class="literal">"value"</code> property</h3>
<pre class="programlisting"> "value" <span class="type">gdouble</span> : Read / Write</pre>
<a name="GimpZoomModel--value"></a><h3>The <code class="literal">“value”</code> property</h3>
<pre class="programlisting"> “value” <span class="type">gdouble</span></pre>
<p></p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0.00390625,256]</p>
<p>Default value: 1</p>
</div>
@ -410,43 +537,51 @@ Since GIMP 2.4</td>
<div class="refsect1">
<a name="GimpZoomModel.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GimpZoomModel-zoomed"></a><h3>The <code class="literal">"zoomed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model,
<span class="type">gdouble</span> old_factor,
<span class="type">gdouble</span> new_factor,
<span class="type">gpointer</span> user_data) : <code class="literal">Run Last</code></pre>
<p>
Emitted when the zoom factor of the zoom model changes.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<a name="GimpZoomModel-zoomed"></a><h3>The <code class="literal">“zoomed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="GimpZoomModel.html" title="GimpZoomModel"><span class="type">GimpZoomModel</span></a> *model,
<span class="type">gdouble</span> old_factor,
<span class="type">gdouble</span> new_factor,
<span class="type">gpointer</span> user_data)</pre>
<p>Emitted when the zoom factor of the zoom model changes.</p>
<div class="refsect3">
<a name="id-1.2.37.12.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col align="left" valign="top">
<col>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>model</code></em> :</span></p></td>
<td>the object that received the signal</td>
<td class="parameter_name"><p>model</p></td>
<td class="parameter_description"><p>the object that received the signal</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>old_factor</code></em> :</span></p></td>
<td>the zoom factor before it changes</td>
<td class="parameter_name"><p>old_factor</p></td>
<td class="parameter_description"><p>the zoom factor before it changes</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>new_factor</code></em> :</span></p></td>
<td>the zoom factor after it has changed.</td>
<td class="parameter_name"><p>new_factor</p></td>
<td class="parameter_description"><p>the zoom factor after it has changed.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<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>
<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>
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<p>Flags: Run Last</p>
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