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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>GimpItemComboBox: GIMP Library Reference Manual</title>
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<div class="refentry">
<a name="libgimp-GimpItemComboBox"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="libgimp-GimpItemComboBox.top_of_page"></a>GimpItemComboBox</span></h2>
<p>GimpItemComboBox — Widgets providing popup menus of items.</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="libgimp-GimpItemComboBox.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>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="libgimp-GimpItemComboBox.html#GimpItemConstraintFunc" title="GimpItemConstraintFunc ()">*GimpItemConstraintFunc</a><span class="c_punctuation">)</span> <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="libgimp-GimpItemComboBox.html#gimp-drawable-combo-box-new" title="gimp_drawable_combo_box_new ()">gimp_drawable_combo_box_new</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="libgimp-GimpItemComboBox.html#gimp-channel-combo-box-new" title="gimp_channel_combo_box_new ()">gimp_channel_combo_box_new</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="libgimp-GimpItemComboBox.html#gimp-layer-combo-box-new" title="gimp_layer_combo_box_new ()">gimp_layer_combo_box_new</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="libgimp-GimpItemComboBox.html#gimp-vectors-combo-box-new" title="gimp_vectors_combo_box_new ()">gimp_vectors_combo_box_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<a name="GimpDrawableComboBox"></a><a name="GimpChannelComboBox"></a><a name="GimpLayerComboBox"></a><a name="GimpVectorsComboBox"></a><div class="refsect1">
<a name="libgimp-GimpItemComboBox.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="other_proto_type">
<col class="other_proto_name">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="libgimp-GimpItemComboBox.html#GimpDrawableComboBox-struct" title="GimpDrawableComboBox">GimpDrawableComboBox</a></td>
</tr>
<tr>
<td class="typedef_keyword">typedef</td>
<td class="function_name"><a class="link" href="libgimp-GimpItemComboBox.html#GimpDrawableConstraintFunc" title="GimpDrawableConstraintFunc">GimpDrawableConstraintFunc</a></td>
</tr>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="libgimp-GimpItemComboBox.html#GimpChannelComboBox-struct" title="GimpChannelComboBox">GimpChannelComboBox</a></td>
</tr>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="libgimp-GimpItemComboBox.html#GimpLayerComboBox-struct" title="GimpLayerComboBox">GimpLayerComboBox</a></td>
</tr>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="libgimp-GimpItemComboBox.html#GimpVectorsComboBox-struct" title="GimpVectorsComboBox">GimpVectorsComboBox</a></td>
</tr>
<tr>
<td class="typedef_keyword">typedef</td>
<td class="function_name"><a class="link" href="libgimp-GimpItemComboBox.html#GimpVectorsConstraintFunc" title="GimpVectorsConstraintFunc">GimpVectorsConstraintFunc</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libgimp-GimpItemComboBox.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> GObject
<span class="lineart">╰──</span> GInitiallyUnowned
<span class="lineart">╰──</span> GtkObject
<span class="lineart">╰──</span> GtkWidget
<span class="lineart">╰──</span> GtkContainer
<span class="lineart">╰──</span> GtkBin
<span class="lineart">╰──</span> GtkComboBox
<span class="lineart">╰──</span> <a href="../html/GimpIntComboBox.html#GimpIntComboBox-struct">GimpIntComboBox</a>
<span class="lineart">├──</span> GimpChannelComboBox
<span class="lineart">├──</span> GimpDrawableComboBox
<span class="lineart">├──</span> GimpLayerComboBox
<span class="lineart">╰──</span> GimpVectorsComboBox
</pre>
</div>
<div class="refsect1">
<a name="libgimp-GimpItemComboBox.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GimpDrawableComboBox implements
AtkImplementorIface, GtkBuildable, GtkCellLayout and GtkCellEditable.</p>
<p>
GimpChannelComboBox implements
AtkImplementorIface, GtkBuildable, GtkCellLayout and GtkCellEditable.</p>
<p>
GimpLayerComboBox implements
AtkImplementorIface, GtkBuildable, GtkCellLayout and GtkCellEditable.</p>
<p>
GimpVectorsComboBox implements
AtkImplementorIface, GtkBuildable, GtkCellLayout and GtkCellEditable.</p>
</div>
<div class="refsect1">
<a name="libgimp-GimpItemComboBox.description"></a><h2>Description</h2>
<p>Widgets providing popup menus of items (layers, channels,
drawables, vectors).</p>
</div>
<div class="refsect1">
<a name="libgimp-GimpItemComboBox.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="GimpItemConstraintFunc"></a><h3>GimpItemConstraintFunc ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
<span class="c_punctuation">(</span>*GimpItemConstraintFunc<span class="c_punctuation">)</span> (<em class="parameter"><code><span class="type">gint32</span> image_id</code></em>,
<em class="parameter"><code><span class="type">gint32</span> item_id</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gimp-drawable-combo-box-new"></a><h3>gimp_drawable_combo_box_new ()</h3>
<pre class="programlisting"><span class="returnvalue">GtkWidget</span> *
gimp_drawable_combo_box_new (<em class="parameter"><code><a class="link" href="libgimp-GimpItemComboBox.html#GimpDrawableConstraintFunc" title="GimpDrawableConstraintFunc"><span class="type">GimpDrawableConstraintFunc</span></a> constraint</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>);</pre>
<p>Creates a new <a href="../html/GimpIntComboBox.html#GimpIntComboBox-struct"><span class="type">GimpIntComboBox</span></a> filled with all currently opened
drawables. If a <em class="parameter"><code>constraint</code></em>
function is specified, it is called for
each drawable and only if the function returns <code class="literal">TRUE</code>, the drawable
is added to the combobox.</p>
<p>You should use <a href="../html/GimpIntComboBox.html#gimp-int-combo-box-connect"><code class="function">gimp_int_combo_box_connect()</code></a> to initialize and connect
the combo. Use <a href="../html/GimpIntComboBox.html#gimp-int-combo-box-set-active"><code class="function">gimp_int_combo_box_set_active()</code></a> to get the active
drawable ID and <a href="../html/GimpIntComboBox.html#gimp-int-combo-box-get-active"><code class="function">gimp_int_combo_box_get_active()</code></a> to retrieve the ID
of the selected drawable.</p>
<div class="refsect3">
<a name="gimp-drawable-combo-box-new.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>constraint</p></td>
<td class="parameter_description"><p>a <a class="link" href="libgimp-GimpItemComboBox.html#GimpDrawableConstraintFunc" title="GimpDrawableConstraintFunc"><span class="type">GimpDrawableConstraintFunc</span></a> or <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>data</p></td>
<td class="parameter_description"><p>a pointer that is passed to <em class="parameter"><code>constraint</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-drawable-combo-box-new.returns"></a><h4>Returns</h4>
<p> a new <a href="../html/GimpIntComboBox.html#GimpIntComboBox-struct"><span class="type">GimpIntComboBox</span></a>.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-channel-combo-box-new"></a><h3>gimp_channel_combo_box_new ()</h3>
<pre class="programlisting"><span class="returnvalue">GtkWidget</span> *
gimp_channel_combo_box_new (<em class="parameter"><code><a class="link" href="libgimp-GimpItemComboBox.html#GimpDrawableConstraintFunc" title="GimpDrawableConstraintFunc"><span class="type">GimpDrawableConstraintFunc</span></a> constraint</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>);</pre>
<p>Creates a new <a href="../html/GimpIntComboBox.html#GimpIntComboBox-struct"><span class="type">GimpIntComboBox</span></a> filled with all currently opened
channels. See <a class="link" href="libgimp-GimpItemComboBox.html#gimp-drawable-combo-box-new" title="gimp_drawable_combo_box_new ()"><code class="function">gimp_drawable_combo_box_new()</code></a> for more information.</p>
<div class="refsect3">
<a name="gimp-channel-combo-box-new.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>constraint</p></td>
<td class="parameter_description"><p>a <a class="link" href="libgimp-GimpItemComboBox.html#GimpDrawableConstraintFunc" title="GimpDrawableConstraintFunc"><span class="type">GimpDrawableConstraintFunc</span></a> or <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>data</p></td>
<td class="parameter_description"><p>a pointer that is passed to <em class="parameter"><code>constraint</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-channel-combo-box-new.returns"></a><h4>Returns</h4>
<p> a new <a href="../html/GimpIntComboBox.html#GimpIntComboBox-struct"><span class="type">GimpIntComboBox</span></a>.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-layer-combo-box-new"></a><h3>gimp_layer_combo_box_new ()</h3>
<pre class="programlisting"><span class="returnvalue">GtkWidget</span> *
gimp_layer_combo_box_new (<em class="parameter"><code><a class="link" href="libgimp-GimpItemComboBox.html#GimpDrawableConstraintFunc" title="GimpDrawableConstraintFunc"><span class="type">GimpDrawableConstraintFunc</span></a> constraint</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>);</pre>
<p>Creates a new <a href="../html/GimpIntComboBox.html#GimpIntComboBox-struct"><span class="type">GimpIntComboBox</span></a> filled with all currently opened
layers. See <a class="link" href="libgimp-GimpItemComboBox.html#gimp-drawable-combo-box-new" title="gimp_drawable_combo_box_new ()"><code class="function">gimp_drawable_combo_box_new()</code></a> for more information.</p>
<div class="refsect3">
<a name="gimp-layer-combo-box-new.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>constraint</p></td>
<td class="parameter_description"><p>a <a class="link" href="libgimp-GimpItemComboBox.html#GimpDrawableConstraintFunc" title="GimpDrawableConstraintFunc"><span class="type">GimpDrawableConstraintFunc</span></a> or <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>data</p></td>
<td class="parameter_description"><p>a pointer that is passed to <em class="parameter"><code>constraint</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-layer-combo-box-new.returns"></a><h4>Returns</h4>
<p> a new <a href="../html/GimpIntComboBox.html#GimpIntComboBox-struct"><span class="type">GimpIntComboBox</span></a>.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-vectors-combo-box-new"></a><h3>gimp_vectors_combo_box_new ()</h3>
<pre class="programlisting"><span class="returnvalue">GtkWidget</span> *
gimp_vectors_combo_box_new (<em class="parameter"><code><a class="link" href="libgimp-GimpItemComboBox.html#GimpVectorsConstraintFunc" title="GimpVectorsConstraintFunc"><span class="type">GimpVectorsConstraintFunc</span></a> constraint</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>);</pre>
<p>Creates a new <a href="../html/GimpIntComboBox.html#GimpIntComboBox-struct"><span class="type">GimpIntComboBox</span></a> filled with all currently opened
vectors objects. If a <em class="parameter"><code>constraint</code></em>
function is specified, it is called for
each vectors object and only if the function returns <code class="literal">TRUE</code>, the vectors
object is added to the combobox.</p>
<p>You should use <a href="../html/GimpIntComboBox.html#gimp-int-combo-box-connect"><code class="function">gimp_int_combo_box_connect()</code></a> to initialize and connect
the combo. Use <a href="../html/GimpIntComboBox.html#gimp-int-combo-box-set-active"><code class="function">gimp_int_combo_box_set_active()</code></a> to set the active
vectors ID and <a href="../html/GimpIntComboBox.html#gimp-int-combo-box-get-active"><code class="function">gimp_int_combo_box_get_active()</code></a> to retrieve the ID
of the selected vectors object.</p>
<div class="refsect3">
<a name="gimp-vectors-combo-box-new.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>constraint</p></td>
<td class="parameter_description"><p>a <a class="link" href="libgimp-GimpItemComboBox.html#GimpVectorsConstraintFunc" title="GimpVectorsConstraintFunc"><span class="type">GimpVectorsConstraintFunc</span></a> or <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>data</p></td>
<td class="parameter_description"><p>a pointer that is passed to <em class="parameter"><code>constraint</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gimp-vectors-combo-box-new.returns"></a><h4>Returns</h4>
<p> a new <a href="../html/GimpIntComboBox.html#GimpIntComboBox-struct"><span class="type">GimpIntComboBox</span></a>.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-4.html#api-index-2.4">2.4</a></p>
</div>
</div>
<div class="refsect1">
<a name="libgimp-GimpItemComboBox.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GimpDrawableComboBox-struct"></a><h3>GimpDrawableComboBox</h3>
<pre class="programlisting">typedef struct _GimpDrawableComboBox GimpDrawableComboBox;</pre>
</div>
<hr>
<div class="refsect2">
<a name="GimpDrawableConstraintFunc"></a><h3>GimpDrawableConstraintFunc</h3>
<pre class="programlisting">typedef GimpItemConstraintFunc GimpDrawableConstraintFunc;
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GimpChannelComboBox-struct"></a><h3>GimpChannelComboBox</h3>
<pre class="programlisting">typedef struct _GimpChannelComboBox GimpChannelComboBox;</pre>
</div>
<hr>
<div class="refsect2">
<a name="GimpLayerComboBox-struct"></a><h3>GimpLayerComboBox</h3>
<pre class="programlisting">typedef struct _GimpLayerComboBox GimpLayerComboBox;</pre>
</div>
<hr>
<div class="refsect2">
<a name="GimpVectorsComboBox-struct"></a><h3>GimpVectorsComboBox</h3>
<pre class="programlisting">typedef struct _GimpVectorsComboBox GimpVectorsComboBox;</pre>
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<a name="GimpVectorsConstraintFunc"></a><h3>GimpVectorsConstraintFunc</h3>
<pre class="programlisting">typedef GimpItemConstraintFunc GimpVectorsConstraintFunc;
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