237 lines
11 KiB
HTML
237 lines
11 KiB
HTML
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<html>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>gimpgradientselect: GIMP Library Reference Manual</title>
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<link rel="home" href="index.html" title="GIMP Library Reference Manual">
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<link rel="up" href="libgimp-selectors.html" title="Controlling the Core's Selection Dialogs">
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<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
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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>
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<div class="refnamediv"><table width="100%"><tr>
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<td valign="top">
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<h2><span class="refentrytitle"><a name="libgimp-gimpgradientselect.top_of_page"></a>gimpgradientselect</span></h2>
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<p>gimpgradientselect — Functions providing a gradient selection dialog.</p>
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</td>
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<td class="gallery_image" valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsect1">
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<a name="libgimp-gimpgradientselect.functions"></a><h2>Functions</h2>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="functions_proto_type">
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<col class="functions_proto_name">
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</colgroup>
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<tbody>
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<tr>
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<td class="function_type">
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<span class="returnvalue">void</span>
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</td>
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<td class="function_name">
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<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>
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</td>
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</tr>
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<tr>
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<td class="function_type">const <span class="returnvalue">gchar</span> *
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</td>
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<td class="function_name">
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<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>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<span class="returnvalue">void</span>
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</td>
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<td class="function_name">
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<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>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<span class="returnvalue">gboolean</span>
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</td>
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<td class="function_name">
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<a class="link" href="libgimp-gimpgradientselect.html#gimp-gradients-popup" title="gimp_gradients_popup ()">gimp_gradients_popup</a> <span class="c_punctuation">()</span>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<span class="returnvalue">gboolean</span>
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</td>
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<td class="function_name">
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<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>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<span class="returnvalue">gboolean</span>
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</td>
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<td class="function_name">
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<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>
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</td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect1">
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<a name="libgimp-gimpgradientselect.description"></a><h2>Description</h2>
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<p>Functions providing a gradient selection dialog.</p>
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</div>
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<div class="refsect1">
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<a name="libgimp-gimpgradientselect.functions_details"></a><h2>Functions</h2>
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<div class="refsect2">
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<a name="GimpRunGradientCallback"></a><h3>GimpRunGradientCallback ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>
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<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>,
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<em class="parameter"><code><span class="type">gint</span> width</code></em>,
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<em class="parameter"><code>const <span class="type">gdouble</span> *grad_data</code></em>,
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<em class="parameter"><code><span class="type">gboolean</span> dialog_closing</code></em>,
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<em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>);</pre>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gimp-gradient-select-new"></a><h3>gimp_gradient_select_new ()</h3>
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<pre class="programlisting">const <span class="returnvalue">gchar</span> *
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gimp_gradient_select_new (<em class="parameter"><code>const <span class="type">gchar</span> *title</code></em>,
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<em class="parameter"><code>const <span class="type">gchar</span> *gradient_name</code></em>,
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<em class="parameter"><code><span class="type">gint</span> sample_size</code></em>,
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<em class="parameter"><code><a class="link" href="libgimp-gimpgradientselect.html#GimpRunGradientCallback" title="GimpRunGradientCallback ()"><span class="type">GimpRunGradientCallback</span></a> callback</code></em>,
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<em class="parameter"><code><span class="type">gpointer</span> data</code></em>);</pre>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gimp-gradient-select-destroy"></a><h3>gimp_gradient_select_destroy ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>
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gimp_gradient_select_destroy (<em class="parameter"><code>const <span class="type">gchar</span> *gradient_callback</code></em>);</pre>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gimp-gradients-popup"></a><h3>gimp_gradients_popup ()</h3>
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<pre class="programlisting"><span class="returnvalue">gboolean</span>
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gimp_gradients_popup (<em class="parameter"><code>const <span class="type">gchar</span> *gradient_callback</code></em>,
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<em class="parameter"><code>const <span class="type">gchar</span> *popup_title</code></em>,
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<em class="parameter"><code>const <span class="type">gchar</span> *initial_gradient</code></em>,
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<em class="parameter"><code><span class="type">gint</span> sample_size</code></em>);</pre>
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<p>Invokes the Gimp gradients selection.</p>
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<p>This procedure opens the gradient selection dialog.</p>
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<div class="refsect3">
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<a name="gimp-gradients-popup.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td class="parameter_name"><p>gradient_callback</p></td>
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<td class="parameter_description"><p>The callback PDB proc to call when gradient selection is made.</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>popup_title</p></td>
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<td class="parameter_description"><p>Title of the gradient selection dialog.</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>initial_gradient</p></td>
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<td class="parameter_description"><p>The name of the gradient to set as the first selected.</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>sample_size</p></td>
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<td class="parameter_description"><p>Size of the sample to return when the gradient is changed.</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gimp-gradients-popup.returns"></a><h4>Returns</h4>
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<p> TRUE on success.</p>
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</div>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gimp-gradients-close-popup"></a><h3>gimp_gradients_close_popup ()</h3>
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<pre class="programlisting"><span class="returnvalue">gboolean</span>
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gimp_gradients_close_popup (<em class="parameter"><code>const <span class="type">gchar</span> *gradient_callback</code></em>);</pre>
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<p>Close the gradient selection dialog.</p>
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<p>This procedure closes an opened gradient selection dialog.</p>
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<div class="refsect3">
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<a name="gimp-gradients-close-popup.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody><tr>
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<td class="parameter_name"><p>gradient_callback</p></td>
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<td class="parameter_description"><p>The name of the callback registered for this pop-up.</p></td>
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<td class="parameter_annotations"> </td>
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</tr></tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gimp-gradients-close-popup.returns"></a><h4>Returns</h4>
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<p> TRUE on success.</p>
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</div>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gimp-gradients-set-popup"></a><h3>gimp_gradients_set_popup ()</h3>
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<pre class="programlisting"><span class="returnvalue">gboolean</span>
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gimp_gradients_set_popup (<em class="parameter"><code>const <span class="type">gchar</span> *gradient_callback</code></em>,
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<em class="parameter"><code>const <span class="type">gchar</span> *gradient_name</code></em>);</pre>
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<p>Sets the current gradient in a gradient selection dialog.</p>
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<p>Sets the current gradient in a gradient selection dialog.</p>
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<div class="refsect3">
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<a name="gimp-gradients-set-popup.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td class="parameter_name"><p>gradient_callback</p></td>
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<td class="parameter_description"><p>The name of the callback registered for this pop-up.</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>gradient_name</p></td>
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<td class="parameter_description"><p>The name of the gradient to set as selected.</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gimp-gradients-set-popup.returns"></a><h4>Returns</h4>
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<p> TRUE on success.</p>
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</div>
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</div>
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</div>
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</div>
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