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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>gimpgradientselect: GIMP Library Reference Manual</title>
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<a href="#libgimp-gimpgradientselect.description" class="shortcut">Description</a></span>
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<a name="libgimp-gimpgradientselect"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="libgimp-gimpgradientselect.top_of_page"></a>gimpgradientselect</span></h2>
<p>gimpgradientselect — Functions providing a gradient selection dialog.</p>
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<td class="gallery_image" valign="top" align="right"></td>
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<div class="refsect1">
<a name="libgimp-gimpgradientselect.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_proto_type">
<col class="functions_proto_name">
</colgroup>
<tbody>
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<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="libgimp-gimpgradientselect.html#GimpRunGradientCallback" title="GimpRunGradientCallback ()">*GimpRunGradientCallback</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <span class="returnvalue">gchar</span> *
</td>
<td class="function_name">
<a class="link" href="libgimp-gimpgradientselect.html#gimp-gradient-select-new" title="gimp_gradient_select_new ()">gimp_gradient_select_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="libgimp-gimpgradientselect.html#gimp-gradient-select-destroy" title="gimp_gradient_select_destroy ()">gimp_gradient_select_destroy</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libgimp-gimpgradientselect.html#gimp-gradients-popup" title="gimp_gradients_popup ()">gimp_gradients_popup</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libgimp-gimpgradientselect.html#gimp-gradients-close-popup" title="gimp_gradients_close_popup ()">gimp_gradients_close_popup</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libgimp-gimpgradientselect.html#gimp-gradients-set-popup" title="gimp_gradients_set_popup ()">gimp_gradients_set_popup</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libgimp-gimpgradientselect.description"></a><h2>Description</h2>
<p>Functions providing a gradient selection dialog.</p>
</div>
<div class="refsect1">
<a name="libgimp-gimpgradientselect.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="GimpRunGradientCallback"></a><h3>GimpRunGradientCallback ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*GimpRunGradientCallback<span class="c_punctuation">)</span> (<em class="parameter"><code>const <span class="type">gchar</span> *gradient_name</code></em>,
<em class="parameter"><code><span class="type">gint</span> width</code></em>,
<em class="parameter"><code>const <span class="type">gdouble</span> *grad_data</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> dialog_closing</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gimp-gradient-select-new"></a><h3>gimp_gradient_select_new ()</h3>
<pre class="programlisting">const <span class="returnvalue">gchar</span> *
gimp_gradient_select_new (<em class="parameter"><code>const <span class="type">gchar</span> *title</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *gradient_name</code></em>,
<em class="parameter"><code><span class="type">gint</span> sample_size</code></em>,
<em class="parameter"><code><a class="link" href="libgimp-gimpgradientselect.html#GimpRunGradientCallback" title="GimpRunGradientCallback ()"><span class="type">GimpRunGradientCallback</span></a> callback</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gimp-gradient-select-destroy"></a><h3>gimp_gradient_select_destroy ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gimp_gradient_select_destroy (<em class="parameter"><code>const <span class="type">gchar</span> *gradient_callback</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gimp-gradients-popup"></a><h3>gimp_gradients_popup ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gimp_gradients_popup (<em class="parameter"><code>const <span class="type">gchar</span> *gradient_callback</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *popup_title</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *initial_gradient</code></em>,
<em class="parameter"><code><span class="type">gint</span> sample_size</code></em>);</pre>
<p>Invokes the Gimp gradients selection.</p>
<p>This procedure opens the gradient selection dialog.</p>
<div class="refsect3">
<a name="gimp-gradients-popup.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>gradient_callback</p></td>
<td class="parameter_description"><p>The callback PDB proc to call when gradient selection is made.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>popup_title</p></td>
<td class="parameter_description"><p>Title of the gradient selection dialog.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>initial_gradient</p></td>
<td class="parameter_description"><p>The name of the gradient to set as the first selected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>sample_size</p></td>
<td class="parameter_description"><p>Size of the sample to return when the gradient is changed.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-gradients-popup.returns"></a><h4>Returns</h4>
<p> TRUE on success.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-gradients-close-popup"></a><h3>gimp_gradients_close_popup ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gimp_gradients_close_popup (<em class="parameter"><code>const <span class="type">gchar</span> *gradient_callback</code></em>);</pre>
<p>Close the gradient selection dialog.</p>
<p>This procedure closes an opened gradient selection dialog.</p>
<div class="refsect3">
<a name="gimp-gradients-close-popup.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>gradient_callback</p></td>
<td class="parameter_description"><p>The name of the callback registered for this pop-up.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-gradients-close-popup.returns"></a><h4>Returns</h4>
<p> TRUE on success.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gimp-gradients-set-popup"></a><h3>gimp_gradients_set_popup ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gimp_gradients_set_popup (<em class="parameter"><code>const <span class="type">gchar</span> *gradient_callback</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *gradient_name</code></em>);</pre>
<p>Sets the current gradient in a gradient selection dialog.</p>
<p>Sets the current gradient in a gradient selection dialog.</p>
<div class="refsect3">
<a name="gimp-gradients-set-popup.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>gradient_callback</p></td>
<td class="parameter_description"><p>The name of the callback registered for this pop-up.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>gradient_name</p></td>
<td class="parameter_description"><p>The name of the gradient to set as selected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-gradients-set-popup.returns"></a><h4>Returns</h4>
<p> TRUE on success.</p>
</div>
</div>
</div>
</div>
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