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<h2><span class="refentrytitle"><a name="GtkBox.top_of_page"></a>GtkBox</span></h2>
<p>GtkBox</p>
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<div class="refsect1">
<a name="GtkBox.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GtkBox.html#gtk-box-pack-start" title="gtk_box_pack_start ()">gtk_box_pack_start</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="GtkBox.html#gtk-box-pack-end" title="gtk_box_pack_end ()">gtk_box_pack_end</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="GtkBox.html#gtk-box-pack-start-defaults" title="gtk_box_pack_start_defaults ()">gtk_box_pack_start_defaults</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="GtkBox.html#gtk-box-pack-end-defaults" title="gtk_box_pack_end_defaults ()">gtk_box_pack_end_defaults</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="../glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GtkBox.html#gtk-box-get-homogeneous" title="gtk_box_get_homogeneous ()">gtk_box_get_homogeneous</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="GtkBox.html#gtk-box-set-homogeneous" title="gtk_box_set_homogeneous ()">gtk_box_set_homogeneous</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="../glib/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
</td>
<td class="function_name">
<a class="link" href="GtkBox.html#gtk-box-get-spacing" title="gtk_box_get_spacing ()">gtk_box_get_spacing</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="GtkBox.html#gtk-box-set-spacing" title="gtk_box_set_spacing ()">gtk_box_set_spacing</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="GtkBox.html#gtk-box-reorder-child" title="gtk_box_reorder_child ()">gtk_box_reorder_child</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="GtkBox.html#gtk-box-query-child-packing" title="gtk_box_query_child_packing ()">gtk_box_query_child_packing</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="GtkBox.html#gtk-box-set-child-packing" title="gtk_box_set_child_packing ()">gtk_box_set_child_packing</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GtkBox.properties"></a><h2>Properties</h2>
<div class="informaltable"><table class="informaltable" 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"><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="GtkBox.html#GtkBox--homogeneous" title="The “homogeneous” property">homogeneous</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="GtkBox.html#GtkBox--spacing" title="The “spacing” property">spacing</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GtkBox.child-properties"></a><h2>Child Properties</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="child_properties_type">
<col width="300px" class="child_properties_name">
<col width="200px" class="child_properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type"><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="GtkBox.html#GtkBox--c-expand" title="The “expand” child property">expand</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="GtkBox.html#GtkBox--c-fill" title="The “fill” child property">fill</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a class="link" href="gtk2-Standard-Enumerations.html#GtkPackType" title="enum GtkPackType"><span class="type">GtkPackType</span></a></td>
<td class="property_name"><a class="link" href="GtkBox.html#GtkBox--c-pack-type" title="The “pack-type” child property">pack-type</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td>
<td class="property_name"><a class="link" href="GtkBox.html#GtkBox--c-padding" title="The “padding” child property">padding</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="GtkBox.html#GtkBox--c-position" title="The “position” child property">position</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GtkBox.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GtkBox.html#GtkBox-struct" title="struct GtkBox">GtkBox</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GtkBox.html#GtkBoxChild" title="struct GtkBoxChild">GtkBoxChild</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GtkBox.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="../gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
<span class="lineart">╰──</span> <a href="../gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
<span class="lineart">╰──</span> <a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a>
<span class="lineart">╰──</span> <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>
<span class="lineart">╰──</span> <a class="link" href="GtkContainer.html" title="GtkContainer">GtkContainer</a>
<span class="lineart">╰──</span> GtkBox
<span class="lineart">├──</span> <a class="link" href="GtkButtonBox.html" title="GtkButtonBox">GtkButtonBox</a>
<span class="lineart">├──</span> <a class="link" href="GtkVBox.html" title="GtkVBox">GtkVBox</a>
<span class="lineart">╰──</span> <a class="link" href="GtkHBox.html" title="GtkHBox">GtkHBox</a>
</pre>
</div>
<div class="refsect1">
<a name="GtkBox.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GtkBox implements
AtkImplementorIface, <a class="link" href="GtkBuildable.html" title="GtkBuildable">GtkBuildable</a> and <a class="link" href="gtk2-Orientable.html#GtkOrientable">GtkOrientable</a>.</p>
</div>
<div class="refsect1">
<a name="GtkBox.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <gtk/gtk.h>
</pre>
</div>
<div class="refsect1">
<a name="GtkBox.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="GtkBox.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gtk-box-pack-start"></a><h3>gtk_box_pack_start ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_box_pack_start (<em class="parameter"><code><a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> *box</code></em>,
<em class="parameter"><code><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> *child</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> expand</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> fill</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> padding</code></em>);</pre>
<p>Adds <em class="parameter"><code>child</code></em>
to <em class="parameter"><code>box</code></em>
, packed with reference to the start of <em class="parameter"><code>box</code></em>
.
The <em class="parameter"><code>child</code></em>
is packed after any other child packed with reference
to the start of <em class="parameter"><code>box</code></em>
.</p>
<div class="refsect3">
<a name="gtk-box-pack-start.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>box</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>child</p></td>
<td class="parameter_description"><p>the <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> to be added to <em class="parameter"><code>box</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>expand</p></td>
<td class="parameter_description"><p><a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the new child is to be given extra space allocated to
<em class="parameter"><code>box</code></em>
. The extra space will be divided evenly between all children of
<em class="parameter"><code>box</code></em>
that use this option</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>fill</p></td>
<td class="parameter_description"><p><a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if space given to <em class="parameter"><code>child</code></em>
by the <em class="parameter"><code>expand</code></em>
option is
actually allocated to <em class="parameter"><code>child</code></em>
, rather than just padding it. This
parameter has no effect if <em class="parameter"><code>expand</code></em>
is set to <a href="../glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>. A child is
always allocated the full height of a <a class="link" href="GtkHBox.html" title="GtkHBox"><span class="type">GtkHBox</span></a> and the full width
of a <a class="link" href="GtkVBox.html" title="GtkVBox"><span class="type">GtkVBox</span></a>. This option affects the other dimension</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>padding</p></td>
<td class="parameter_description"><p>extra space in pixels to put between this child and its
neighbors, over and above the global amount specified by
<a class="link" href="GtkBox.html#GtkBox--spacing" title="The “spacing” property"><span class="type">“spacing”</span></a> property. If <em class="parameter"><code>child</code></em>
is a widget at one of the
reference ends of <em class="parameter"><code>box</code></em>
, then <em class="parameter"><code>padding</code></em>
pixels are also put between
<em class="parameter"><code>child</code></em>
and the reference edge of <em class="parameter"><code>box</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-box-pack-end"></a><h3>gtk_box_pack_end ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_box_pack_end (<em class="parameter"><code><a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> *box</code></em>,
<em class="parameter"><code><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> *child</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> expand</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> fill</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> padding</code></em>);</pre>
<p>Adds <em class="parameter"><code>child</code></em>
to <em class="parameter"><code>box</code></em>
, packed with reference to the end of <em class="parameter"><code>box</code></em>
.
The <em class="parameter"><code>child</code></em>
is packed after (away from end of) any other child
packed with reference to the end of <em class="parameter"><code>box</code></em>
.</p>
<div class="refsect3">
<a name="gtk-box-pack-end.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>box</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>child</p></td>
<td class="parameter_description"><p>the <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> to be added to <em class="parameter"><code>box</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>expand</p></td>
<td class="parameter_description"><p><a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the new child is to be given extra space allocated
to <em class="parameter"><code>box</code></em>
. The extra space will be divided evenly between all children
of <em class="parameter"><code>box</code></em>
that use this option</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>fill</p></td>
<td class="parameter_description"><p><a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if space given to <em class="parameter"><code>child</code></em>
by the <em class="parameter"><code>expand</code></em>
option is
actually allocated to <em class="parameter"><code>child</code></em>
, rather than just padding it. This
parameter has no effect if <em class="parameter"><code>expand</code></em>
is set to <a href="../glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>. A child is
always allocated the full height of a <a class="link" href="GtkHBox.html" title="GtkHBox"><span class="type">GtkHBox</span></a> and the full width
of a <a class="link" href="GtkVBox.html" title="GtkVBox"><span class="type">GtkVBox</span></a>. This option affects the other dimension</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>padding</p></td>
<td class="parameter_description"><p>extra space in pixels to put between this child and its
neighbors, over and above the global amount specified by
<a class="link" href="GtkBox.html#GtkBox--spacing" title="The “spacing” property"><span class="type">“spacing”</span></a> property. If <em class="parameter"><code>child</code></em>
is a widget at one of the
reference ends of <em class="parameter"><code>box</code></em>
, then <em class="parameter"><code>padding</code></em>
pixels are also put between
<em class="parameter"><code>child</code></em>
and the reference edge of <em class="parameter"><code>box</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-box-pack-start-defaults"></a><h3>gtk_box_pack_start_defaults ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_box_pack_start_defaults (<em class="parameter"><code><a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> *box</code></em>,
<em class="parameter"><code><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> *widget</code></em>);</pre>
<div class="warning">
<p><code class="literal">gtk_box_pack_start_defaults</code> has been deprecated since version 2.14 and should not be used in newly-written code.</p>
<p>Use <a class="link" href="GtkBox.html#gtk-box-pack-start" title="gtk_box_pack_start ()"><code class="function">gtk_box_pack_start()</code></a></p>
</div>
<p>Adds <em class="parameter"><code>widget</code></em>
to <em class="parameter"><code>box</code></em>
, packed with reference to the start of <em class="parameter"><code>box</code></em>
.
The child is packed after any other child packed with reference
to the start of <em class="parameter"><code>box</code></em>
. </p>
<p>Parameters for how to pack the child <em class="parameter"><code>widget</code></em>
, <span class="type">“expand”</span>,
<span class="type">“fill”</span> and <span class="type">“padding”</span>, are given their default
values, <a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, <a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, and 0, respectively.</p>
<div class="refsect3">
<a name="gtk-box-pack-start-defaults.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>box</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>widget</p></td>
<td class="parameter_description"><p>the <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> to be added to <em class="parameter"><code>box</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-box-pack-end-defaults"></a><h3>gtk_box_pack_end_defaults ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_box_pack_end_defaults (<em class="parameter"><code><a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> *box</code></em>,
<em class="parameter"><code><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> *widget</code></em>);</pre>
<div class="warning">
<p><code class="literal">gtk_box_pack_end_defaults</code> has been deprecated since version 2.14 and should not be used in newly-written code.</p>
<p>Use <a class="link" href="GtkBox.html#gtk-box-pack-end" title="gtk_box_pack_end ()"><code class="function">gtk_box_pack_end()</code></a></p>
</div>
<p>Adds <em class="parameter"><code>widget</code></em>
to <em class="parameter"><code>box</code></em>
, packed with reference to the end of <em class="parameter"><code>box</code></em>
.
The child is packed after any other child packed with reference
to the start of <em class="parameter"><code>box</code></em>
. </p>
<p>Parameters for how to pack the child <em class="parameter"><code>widget</code></em>
, <span class="type">“expand”</span>,
<span class="type">“fill”</span> and <span class="type">“padding”</span>, are given their default
values, <a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, <a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, and 0, respectively.</p>
<div class="refsect3">
<a name="gtk-box-pack-end-defaults.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>box</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>widget</p></td>
<td class="parameter_description"><p>the <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> to be added to <em class="parameter"><code>box</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-box-get-homogeneous"></a><h3>gtk_box_get_homogeneous ()</h3>
<pre class="programlisting"><a href="../glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gtk_box_get_homogeneous (<em class="parameter"><code><a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> *box</code></em>);</pre>
<p>Returns whether the box is homogeneous (all children are the
same size). See <a class="link" href="GtkBox.html#gtk-box-set-homogeneous" title="gtk_box_set_homogeneous ()"><code class="function">gtk_box_set_homogeneous()</code></a>.</p>
<div class="refsect3">
<a name="gtk-box-get-homogeneous.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>box</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gtk-box-get-homogeneous.returns"></a><h4>Returns</h4>
<p> <a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the box is homogeneous.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-box-set-homogeneous"></a><h3>gtk_box_set_homogeneous ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_box_set_homogeneous (<em class="parameter"><code><a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> *box</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> homogeneous</code></em>);</pre>
<p>Sets the <a class="link" href="GtkBox.html#GtkBox--homogeneous" title="The “homogeneous” property"><span class="type">“homogeneous”</span></a> property of <em class="parameter"><code>box</code></em>
, controlling
whether or not all children of <em class="parameter"><code>box</code></em>
are given equal space
in the box.</p>
<div class="refsect3">
<a name="gtk-box-set-homogeneous.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>box</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>homogeneous</p></td>
<td class="parameter_description"><p>a boolean value, <a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> to create equal allotments,
<a href="../glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> for variable allotments</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-box-get-spacing"></a><h3>gtk_box_get_spacing ()</h3>
<pre class="programlisting"><a href="../glib/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
gtk_box_get_spacing (<em class="parameter"><code><a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> *box</code></em>);</pre>
<p>Gets the value set by <a class="link" href="GtkBox.html#gtk-box-set-spacing" title="gtk_box_set_spacing ()"><code class="function">gtk_box_set_spacing()</code></a>.</p>
<div class="refsect3">
<a name="gtk-box-get-spacing.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>box</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gtk-box-get-spacing.returns"></a><h4>Returns</h4>
<p> spacing between children</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-box-set-spacing"></a><h3>gtk_box_set_spacing ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_box_set_spacing (<em class="parameter"><code><a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> *box</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> spacing</code></em>);</pre>
<p>Sets the <a class="link" href="GtkBox.html#GtkBox--spacing" title="The “spacing” property"><span class="type">“spacing”</span></a> property of <em class="parameter"><code>box</code></em>
, which is the
number of pixels to place between children of <em class="parameter"><code>box</code></em>
.</p>
<div class="refsect3">
<a name="gtk-box-set-spacing.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>box</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>spacing</p></td>
<td class="parameter_description"><p>the number of pixels to put between children</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-box-reorder-child"></a><h3>gtk_box_reorder_child ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_box_reorder_child (<em class="parameter"><code><a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> *box</code></em>,
<em class="parameter"><code><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> *child</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> position</code></em>);</pre>
<p>Moves <em class="parameter"><code>child</code></em>
to a new <em class="parameter"><code>position</code></em>
in the list of <em class="parameter"><code>box</code></em>
children.
The list is the <em class="structfield"><code>children</code></em> field of
<a class="link" href="GtkBox.html#GtkBox-struct" title="struct GtkBox"><span class="type">GtkBox</span></a>, and contains both widgets packed <a class="link" href="gtk2-Standard-Enumerations.html#GTK-PACK-START:CAPS"><span class="type">GTK_PACK_START</span></a>
as well as widgets packed <a class="link" href="gtk2-Standard-Enumerations.html#GTK-PACK-END:CAPS"><span class="type">GTK_PACK_END</span></a>, in the order that these
widgets were added to <em class="parameter"><code>box</code></em>
.</p>
<p>A widget's position in the <em class="parameter"><code>box</code></em>
children list determines where
the widget is packed into <em class="parameter"><code>box</code></em>
. A child widget at some position
in the list will be packed just after all other widgets of the
same packing type that appear earlier in the list.</p>
<div class="refsect3">
<a name="gtk-box-reorder-child.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>box</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>child</p></td>
<td class="parameter_description"><p>the <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> to move</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>position</p></td>
<td class="parameter_description"><p>the new position for <em class="parameter"><code>child</code></em>
in the list of children
of <em class="parameter"><code>box</code></em>
, starting from 0. If negative, indicates the end of
the list</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-box-query-child-packing"></a><h3>gtk_box_query_child_packing ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_box_query_child_packing (<em class="parameter"><code><a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> *box</code></em>,
<em class="parameter"><code><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> *child</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *expand</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *fill</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *padding</code></em>,
<em class="parameter"><code><a class="link" href="gtk2-Standard-Enumerations.html#GtkPackType" title="enum GtkPackType"><span class="type">GtkPackType</span></a> *pack_type</code></em>);</pre>
<p>Obtains information about how <em class="parameter"><code>child</code></em>
is packed into <em class="parameter"><code>box</code></em>
.</p>
<div class="refsect3">
<a name="gtk-box-query-child-packing.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>box</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>child</p></td>
<td class="parameter_description"><p>the <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> of the child to query</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>expand</p></td>
<td class="parameter_description"><p>pointer to return location for <span class="type">“expand”</span> child property </p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>fill</p></td>
<td class="parameter_description"><p>pointer to return location for <span class="type">“fill”</span> child property </p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>padding</p></td>
<td class="parameter_description"><p>pointer to return location for <span class="type">“padding”</span> child property </p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>pack_type</p></td>
<td class="parameter_description"><p>pointer to return location for <span class="type">“pack-type”</span> child property </p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-box-set-child-packing"></a><h3>gtk_box_set_child_packing ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_box_set_child_packing (<em class="parameter"><code><a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> *box</code></em>,
<em class="parameter"><code><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> *child</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> expand</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> fill</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> padding</code></em>,
<em class="parameter"><code><a class="link" href="gtk2-Standard-Enumerations.html#GtkPackType" title="enum GtkPackType"><span class="type">GtkPackType</span></a> pack_type</code></em>);</pre>
<p>Sets the way <em class="parameter"><code>child</code></em>
is packed into <em class="parameter"><code>box</code></em>
.</p>
<div class="refsect3">
<a name="gtk-box-set-child-packing.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>box</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>child</p></td>
<td class="parameter_description"><p>the <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> of the child to set</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>expand</p></td>
<td class="parameter_description"><p>the new value of the <span class="type">“expand”</span> child property </p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>fill</p></td>
<td class="parameter_description"><p>the new value of the <span class="type">“fill”</span> child property</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>padding</p></td>
<td class="parameter_description"><p>the new value of the <span class="type">“padding”</span> child property</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>pack_type</p></td>
<td class="parameter_description"><p>the new value of the <span class="type">“pack-type”</span> child property</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="GtkBox.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GtkBox-struct"></a><h3>struct GtkBox</h3>
<pre class="programlisting">struct GtkBox {
GList *GSEAL (children);
gint16 GSEAL (spacing);
guint GSEAL (homogeneous) : 1;
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GtkBoxChild"></a><h3>struct GtkBoxChild</h3>
<pre class="programlisting">struct GtkBoxChild {
GtkWidget *widget;
guint16 padding;
guint expand : 1;
guint fill : 1;
guint pack : 1;
guint is_secondary : 1;
};
</pre>
<div class="warning">
<p><code class="literal">GtkBoxChild</code> has been deprecated since version 2.22 and should not be used in newly-written code.</p>
<p>Use <a class="link" href="GtkContainer.html#gtk-container-get-children" title="gtk_container_get_children ()"><code class="function">gtk_container_get_children()</code></a> instead.</p>
</div>
<p>The <a class="link" href="GtkBox.html#GtkBoxChild" title="struct GtkBoxChild"><span class="type">GtkBoxChild</span></a> holds a child widget of <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a> and describes how the child
is to be packed into the <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a>. All fields of this <a class="link" href="GtkBox.html#GtkBoxChild" title="struct GtkBoxChild"><span class="type">GtkBoxChild</span></a> should be
considered read-only and they should never be set directly by an application.
Use <a class="link" href="GtkBox.html#gtk-box-query-child-packing" title="gtk_box_query_child_packing ()"><code class="function">gtk_box_query_child_packing()</code></a> and <a class="link" href="GtkBox.html#gtk-box-set-child-packing" title="gtk_box_set_child_packing ()"><code class="function">gtk_box_set_child_packing()</code></a> to query
and set the <a class="link" href="GtkBox.html#GtkBoxChild.padding"><span class="type">GtkBoxChild.padding</span></a>, <a class="link" href="GtkBox.html#GtkBoxChild.expand"><span class="type">GtkBoxChild.expand</span></a>, <a class="link" href="GtkBox.html#GtkBoxChild.fill"><span class="type">GtkBoxChild.fill</span></a> and
<a class="link" href="GtkBox.html#GtkBoxChild.pack"><span class="type">GtkBoxChild.pack</span></a> fields.</p>
<div class="refsect3">
<a name="GtkBoxChild.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> *<em class="structfield"><code><a name="GtkBoxChild.widget"></a>widget</code></em>;</p></td>
<td class="struct_member_description"><p>the child widget, packed into the GtkBox.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="../glib/glib-Basic-Types.html#guint16"><span class="type">guint16</span></a> <em class="structfield"><code><a name="GtkBoxChild.padding"></a>padding</code></em>;</p></td>
<td class="struct_member_description"><p>the number of extra pixels to put between this child and its
neighbors, set when packed, zero by default.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GtkBoxChild.expand"></a>expand</code></em> : 1;</p></td>
<td class="struct_member_description"><p>flag indicates whether extra space should be given to this child.
Any extra space given to the parent GtkBox is divided up among all children
with this attribute set to <a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>; set when packed, <a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> by default.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GtkBoxChild.fill"></a>fill</code></em> : 1;</p></td>
<td class="struct_member_description"><p>flag indicates whether any extra space given to this child due to its
<em class="parameter"><code>expand</code></em>
attribute being set is actually allocated to the child, rather than
being used as padding around the widget; set when packed, <a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> by default.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GtkBoxChild.pack"></a>pack</code></em> : 1;</p></td>
<td class="struct_member_description"><p>one of <a class="link" href="gtk2-Standard-Enumerations.html#GtkPackType" title="enum GtkPackType"><span class="type">GtkPackType</span></a> indicating whether the child is packed with
reference to the start (top/left) or end (bottom/right) of the GtkBox.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GtkBoxChild.is-secondary"></a>is_secondary</code></em> : 1;</p></td>
<td class="struct_member_description"><p><a href="../glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the child is secondary</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
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</div>
<div class="refsect1">
<a name="GtkBox.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GtkBox--homogeneous"></a><h3>The <code class="literal">“homogeneous”</code> property</h3>
<pre class="programlisting"> “homogeneous” <a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Whether the children should all be the same size.</p>
<p>Flags: Read / Write</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GtkBox--spacing"></a><h3>The <code class="literal">“spacing”</code> property</h3>
<pre class="programlisting"> “spacing” <a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>The amount of space between children.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: >= 0</p>
<p>Default value: 0</p>
</div>
</div>
<div class="refsect1">
<a name="GtkBox.child-property-details"></a><h2>Child Property Details</h2>
<div class="refsect2">
<a name="GtkBox--c-expand"></a><h3>The <code class="literal">“expand”</code> child property</h3>
<pre class="programlisting"> “expand” <a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Whether the child should receive extra space when the parent grows.</p>
<p>Flags: Read / Write</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GtkBox--c-fill"></a><h3>The <code class="literal">“fill”</code> child property</h3>
<pre class="programlisting"> “fill” <a href="../glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Whether extra space given to the child should be allocated to the child or used as padding.</p>
<p>Flags: Read / Write</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GtkBox--c-pack-type"></a><h3>The <code class="literal">“pack-type”</code> child property</h3>
<pre class="programlisting"> “pack-type” <a class="link" href="gtk2-Standard-Enumerations.html#GtkPackType" title="enum GtkPackType"><span class="type">GtkPackType</span></a></pre>
<p>A GtkPackType indicating whether the child is packed with reference to the start or end of the parent.</p>
<p>Flags: Read / Write</p>
<p>Default value: GTK_PACK_START</p>
</div>
<hr>
<div class="refsect2">
<a name="GtkBox--c-padding"></a><h3>The <code class="literal">“padding”</code> child property</h3>
<pre class="programlisting"> “padding” <a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre>
<p>Extra space to put between the child and its neighbors, in pixels.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: <= G_MAXINT</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GtkBox--c-position"></a><h3>The <code class="literal">“position”</code> child property</h3>
<pre class="programlisting"> “position” <a href="../glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>The index of the child in the parent.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: >= -1</p>
<p>Default value: 0</p>
</div>
</div>
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