diff options
| author | Leo Tenenbaum <pommicket@gmail.com> | 2018-08-20 21:12:06 -0400 |
|---|---|---|
| committer | Leo Tenenbaum <pommicket@gmail.com> | 2018-08-20 21:12:06 -0400 |
| commit | 63e87c2d0c9d263f14c77b68f85c67d46ece82a9 (patch) | |
| tree | 6260365cbf7d24f37d27669e8538227fcb72e243 /gtk+-mingw/share/gtk-doc/html/gtk3/GtkCellLayout.html | |
| parent | a4460f6d9453bbd7e584937686449cef3e19f052 (diff) | |
Diffstat (limited to 'gtk+-mingw/share/gtk-doc/html/gtk3/GtkCellLayout.html')
| -rw-r--r-- | gtk+-mingw/share/gtk-doc/html/gtk3/GtkCellLayout.html | 717 |
1 files changed, 0 insertions, 717 deletions
diff --git a/gtk+-mingw/share/gtk-doc/html/gtk3/GtkCellLayout.html b/gtk+-mingw/share/gtk-doc/html/gtk3/GtkCellLayout.html deleted file mode 100644 index 78f510d..0000000 --- a/gtk+-mingw/share/gtk-doc/html/gtk3/GtkCellLayout.html +++ /dev/null @@ -1,717 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> -<title>GtkCellLayout</title> -<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> -<link rel="home" href="index.html" title="GTK+ 3 Reference Manual"> -<link rel="up" href="TreeWidgetObjects.html" title="Tree, List and Icon Grid Widgets"> -<link rel="prev" href="GtkTreeModelFilter.html" title="GtkTreeModelFilter"> -<link rel="next" href="GtkCellArea.html" title="GtkCellArea"> -<meta name="generator" content="GTK-Doc V1.18.1 (XML mode)"> -<link rel="stylesheet" href="style.css" type="text/css"> -</head> -<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> -<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"> -<tr valign="middle"> -<td><a accesskey="p" href="GtkTreeModelFilter.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> -<td><a accesskey="u" href="TreeWidgetObjects.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td> -<td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td> -<th width="100%" align="center">GTK+ 3 Reference Manual</th> -<td><a accesskey="n" href="GtkCellArea.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> -</tr> -<tr><td colspan="5" class="shortcuts"> -<a href="#GtkCellLayout.synopsis" class="shortcut">Top</a> - | - <a href="#GtkCellLayout.description" class="shortcut">Description</a> - | - <a href="#GtkCellLayout.object-hierarchy" class="shortcut">Object Hierarchy</a> - | - <a href="#GtkCellLayout.prerequisites" class="shortcut">Prerequisites</a> - | - <a href="#GtkCellLayout.implementations" class="shortcut">Known Implementations</a> -</td></tr> -</table> -<div class="refentry"> -<a name="GtkCellLayout"></a><div class="titlepage"></div> -<div class="refnamediv"><table width="100%"><tr> -<td valign="top"> -<h2><span class="refentrytitle"><a name="GtkCellLayout.top_of_page"></a>GtkCellLayout</span></h2> -<p>GtkCellLayout — An interface for packing cells</p> -</td> -<td valign="top" align="right"></td> -</tr></table></div> -<div class="refsynopsisdiv"> -<a name="GtkCellLayout.synopsis"></a><h2>Synopsis</h2> -<pre class="synopsis"> -#include <gtk/gtk.h> - - <a class="link" href="GtkCellLayout.html#GtkCellLayout-struct" title="GtkCellLayout">GtkCellLayout</a>; -struct <a class="link" href="GtkCellLayout.html#GtkCellLayoutIface" title="struct GtkCellLayoutIface">GtkCellLayoutIface</a>; -<span class="returnvalue">void</span> (<a class="link" href="GtkCellLayout.html#GtkCellLayoutDataFunc" title="GtkCellLayoutDataFunc ()">*GtkCellLayoutDataFunc</a>) (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html" title="GtkTreeModel"><span class="type">GtkTreeModel</span></a> *tree_model</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreeIter"><span class="type">GtkTreeIter</span></a> *iter</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>); -<span class="returnvalue">void</span> <a class="link" href="GtkCellLayout.html#gtk-cell-layout-pack-start" title="gtk_cell_layout_pack_start ()">gtk_cell_layout_pack_start</a> (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> expand</code></em>); -<span class="returnvalue">void</span> <a class="link" href="GtkCellLayout.html#gtk-cell-layout-pack-end" title="gtk_cell_layout_pack_end ()">gtk_cell_layout_pack_end</a> (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> expand</code></em>); -<a class="link" href="GtkCellArea.html" title="GtkCellArea"><span class="returnvalue">GtkCellArea</span></a> * <a class="link" href="GtkCellLayout.html#gtk-cell-layout-get-area" title="gtk_cell_layout_get_area ()">gtk_cell_layout_get_area</a> (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * <a class="link" href="GtkCellLayout.html#gtk-cell-layout-get-cells" title="gtk_cell_layout_get_cells ()">gtk_cell_layout_get_cells</a> (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>); -<span class="returnvalue">void</span> <a class="link" href="GtkCellLayout.html#gtk-cell-layout-reorder" title="gtk_cell_layout_reorder ()">gtk_cell_layout_reorder</a> (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> position</code></em>); -<span class="returnvalue">void</span> <a class="link" href="GtkCellLayout.html#gtk-cell-layout-clear" title="gtk_cell_layout_clear ()">gtk_cell_layout_clear</a> (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>); -<span class="returnvalue">void</span> <a class="link" href="GtkCellLayout.html#gtk-cell-layout-set-attributes" title="gtk_cell_layout_set_attributes ()">gtk_cell_layout_set_attributes</a> (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code>...</code></em>); -<span class="returnvalue">void</span> <a class="link" href="GtkCellLayout.html#gtk-cell-layout-add-attribute" title="gtk_cell_layout_add_attribute ()">gtk_cell_layout_add_attribute</a> (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *attribute</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> column</code></em>); -<span class="returnvalue">void</span> <a class="link" href="GtkCellLayout.html#gtk-cell-layout-set-cell-data-func" title="gtk_cell_layout_set_cell_data_func ()">gtk_cell_layout_set_cell_data_func</a> (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellLayout.html#GtkCellLayoutDataFunc" title="GtkCellLayoutDataFunc ()"><span class="type">GtkCellLayoutDataFunc</span></a> func</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> func_data</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> destroy</code></em>); -<span class="returnvalue">void</span> <a class="link" href="GtkCellLayout.html#gtk-cell-layout-clear-attributes" title="gtk_cell_layout_clear_attributes ()">gtk_cell_layout_clear_attributes</a> (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>); -</pre> -</div> -<div class="refsect1"> -<a name="GtkCellLayout.object-hierarchy"></a><h2>Object Hierarchy</h2> -<pre class="synopsis"> - GInterface - +----GtkCellLayout -</pre> -</div> -<div class="refsect1"> -<a name="GtkCellLayout.prerequisites"></a><h2>Prerequisites</h2> -<p> -GtkCellLayout requires - <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>.</p> -</div> -<div class="refsect1"> -<a name="GtkCellLayout.implementations"></a><h2>Known Implementations</h2> -<p> -GtkCellLayout is implemented by - <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton">GtkAppChooserButton</a>, <a class="link" href="GtkCellArea.html" title="GtkCellArea">GtkCellArea</a>, <a class="link" href="GtkCellAreaBox.html" title="GtkCellAreaBox">GtkCellAreaBox</a>, <a class="link" href="GtkCellView.html" title="GtkCellView">GtkCellView</a>, <a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a>, <a class="link" href="GtkComboBoxText.html" title="GtkComboBoxText">GtkComboBoxText</a>, <a class="link" href="GtkEntryCompletion.html" title="GtkEntryCompletion">GtkEntryCompletion</a>, <a class="link" href="GtkIconView.html" title="GtkIconView">GtkIconView</a> and <a class="link" href="GtkTreeViewColumn.html" title="GtkTreeViewColumn">GtkTreeViewColumn</a>.</p> -</div> -<div class="refsect1"> -<a name="GtkCellLayout.description"></a><h2>Description</h2> -<p> -<a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> is an interface to be implemented by all objects which -want to provide a <span class="type">GtkTreeViewColumn-like</span> API for packing cells, setting -attributes and data funcs. -</p> -<p> -One of the notable features provided by implementations of GtkCellLayout -are <span class="emphasis"><em>attributes</em></span>. Attributes let you set the properties -in flexible ways. They can just be set to constant values like regular -properties. But they can also be mapped to a column of the underlying -tree model with <a class="link" href="GtkCellLayout.html#gtk-cell-layout-set-attributes" title="gtk_cell_layout_set_attributes ()"><code class="function">gtk_cell_layout_set_attributes()</code></a>, which means that the value -of the attribute can change from cell to cell as they are rendered by the -cell renderer. Finally, it is possible to specify a function with -<a class="link" href="GtkCellLayout.html#gtk-cell-layout-set-cell-data-func" title="gtk_cell_layout_set_cell_data_func ()"><code class="function">gtk_cell_layout_set_cell_data_func()</code></a> that is called to determine the value -of the attribute for each cell that is rendered. -</p> -<p> -</p> -<div class="refsect2"> -<a name="GtkCellLayout-BUILDER-UI"></a><h3>GtkCellLayouts as GtkBuildable</h3> -<p> -Implementations of GtkCellLayout which also implement the GtkBuildable -interface (<a class="link" href="GtkCellView.html" title="GtkCellView"><span class="type">GtkCellView</span></a>, <a class="link" href="GtkIconView.html" title="GtkIconView"><span class="type">GtkIconView</span></a>, <a class="link" href="GtkComboBox.html" title="GtkComboBox"><span class="type">GtkComboBox</span></a>, <a href="http://library.gnome.org/devel/gtk3/GtkComboBoxEntry.html"><span class="type">GtkComboBoxEntry</span></a>, -<a class="link" href="GtkEntryCompletion.html" title="GtkEntryCompletion"><span class="type">GtkEntryCompletion</span></a>, <a class="link" href="GtkTreeViewColumn.html" title="GtkTreeViewColumn"><span class="type">GtkTreeViewColumn</span></a>) accept GtkCellRenderer objects -as <child> elements in UI definitions. They support a custom -<attributes> element for their children, which can contain -multiple <attribute> elements. Each <attribute> element has -a name attribute which specifies a property of the cell renderer; the -content of the element is the attribute value. -</p> -<p> -</p> -<div class="example"> -<a name="id871078"></a><p class="title"><b>Example 64. A UI definition fragment specifying attributes</b></p> -<div class="example-contents"> - <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> - <tbody> - <tr> - <td class="listing_lines" align="right"><pre>1 -2 -3 -4 -5 -6 -7 -8</pre></td> - <td class="listing_code"><pre class="programlisting"><span class="symbol"><</span><span class="usertype">object</span><span class="normal"> class</span><span class="symbol">=</span><span class="string">"GtkCellView"</span><span class="symbol">></span> -<span class="normal"> </span><span class="symbol"><</span><span class="normal">child</span><span class="symbol">></span> -<span class="normal"> </span><span class="symbol"><</span><span class="usertype">object</span><span class="normal"> class</span><span class="symbol">=</span><span class="string">"GtkCellRendererText"</span><span class="symbol">/></span> -<span class="normal"> </span><span class="symbol"><</span><span class="normal">attributes</span><span class="symbol">></span> -<span class="normal"> </span><span class="symbol"><</span><span class="usertype">attribute</span><span class="normal"> name</span><span class="symbol">=</span><span class="string">"text"</span><span class="symbol">></span><span class="number">0</span><span class="symbol"></</span><span class="normal">attribute</span><span class="symbol">></span> -<span class="normal"> </span><span class="symbol"></</span><span class="normal">attributes</span><span class="symbol">></span> -<span class="normal"> </span><span class="symbol"></</span><span class="normal">child</span><span class="symbol">></span><span class="string">"</span> -<span class="string"></object></span></pre></td> - </tr> - </tbody> - </table> -</div> - -</div> -<p><br class="example-break"> -</p> -<p> -Furthermore for implementations of GtkCellLayout that use a <a class="link" href="GtkCellArea.html" title="GtkCellArea"><span class="type">GtkCellArea</span></a> -to lay out cells (all GtkCellLayouts in GTK+ use a GtkCellArea) -<a class="link" href="GtkCellArea.html#cell-properties" title="Cell Properties">cell properties</a> can also be defined -in the format by specifying the custom <cell-packing> attribute which -can contain multiple <property> elements defined in the normal way. -</p> -<div class="example"> -<a name="id966209"></a><p class="title"><b>Example 65. A UI definition fragment specifying cell properties</b></p> -<div class="example-contents"> - <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> - <tbody> - <tr> - <td class="listing_lines" align="right"><pre>1 -2 -3 -4 -5 -6 -7 -8 -9</pre></td> - <td class="listing_code"><pre class="programlisting"><span class="symbol"><</span><span class="usertype">object</span><span class="normal"> class</span><span class="symbol">=</span><span class="string">"GtkTreeViewColumn"</span><span class="symbol">></span> -<span class="normal"> </span><span class="symbol"><</span><span class="normal">child</span><span class="symbol">></span> -<span class="normal"> </span><span class="symbol"><</span><span class="usertype">object</span><span class="normal"> class</span><span class="symbol">=</span><span class="string">"GtkCellRendererText"</span><span class="symbol">/></span> -<span class="normal"> </span><span class="symbol"><</span><span class="normal">cell</span><span class="symbol">-</span><span class="normal">packing</span><span class="symbol">></span> -<span class="normal"> </span><span class="symbol"><</span><span class="usertype">property</span><span class="normal"> name</span><span class="symbol">=</span><span class="string">"align"</span><span class="symbol">></span><span class="normal">True</span><span class="symbol"></</span><span class="normal">property</span><span class="symbol">></span> -<span class="normal"> </span><span class="symbol"><</span><span class="usertype">property</span><span class="normal"> name</span><span class="symbol">=</span><span class="string">"expand"</span><span class="symbol">></span><span class="normal">False</span><span class="symbol"></</span><span class="normal">property</span><span class="symbol">></span> -<span class="normal"> </span><span class="symbol"></</span><span class="normal">cell</span><span class="symbol">-</span><span class="normal">packing</span><span class="symbol">></span> -<span class="normal"> </span><span class="symbol"></</span><span class="normal">child</span><span class="symbol">></span><span class="string">"</span> -<span class="string"></object></span></pre></td> - </tr> - </tbody> - </table> -</div> - -</div> -<p><br class="example-break"> -</p> -</div> -<p> -</p> -<p> -</p> -<div class="refsect2"> -<a name="id966231"></a><h3>Subclassing GtkCellLayout implementations</h3> -<p> -When subclassing a widget that implements <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> like -<a class="link" href="GtkIconView.html" title="GtkIconView"><span class="type">GtkIconView</span></a> or <a class="link" href="GtkComboBox.html" title="GtkComboBox"><span class="type">GtkComboBox</span></a>, there are some considerations related -to the fact that these widgets internally use a <a class="link" href="GtkCellArea.html" title="GtkCellArea"><span class="type">GtkCellArea</span></a>. -The cell area is exposed as a construct-only property by these -widgets. This means that it is possible to e.g. do -</p> -<div class="informalexample"> - <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> - <tbody> - <tr> - <td class="listing_lines" align="right"><pre>1</pre></td> - <td class="listing_code"><pre class="programlisting"><span class="normal">combo </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-new">g_object_new</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">GTK_TYPE_COMBO_BOX</span><span class="symbol">,</span><span class="normal"> </span><span class="string">"cell-area"</span><span class="symbol">,</span><span class="normal"> my_cell_area</span><span class="symbol">,</span><span class="normal"> <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span></pre></td> - </tr> - </tbody> - </table> -</div> - -<p> -to use a custom cell area with a combo box. But construct properties -are only initialized <span class="emphasis"><em>after</em></span> instance <code class="function">init()</code> -functions have run, which means that using functions which rely on -the existence of the cell area in your subclass' <code class="function">init()</code> function will -cause the default cell area to be instantiated. In this case, a provided -construct property value will be ignored (with a warning, to alert -you to the problem). -</p> -<div class="informalexample"> - <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> - <tbody> - <tr> - <td class="listing_lines" align="right"><pre>1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21</pre></td> - <td class="listing_code"><pre class="programlisting"><span class="keyword">static</span><span class="normal"> </span><span class="type">void</span> -<span class="function">my_combo_box_init</span><span class="normal"> </span><span class="symbol">(</span><span class="usertype">MyComboBox</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">b</span><span class="symbol">)</span> -<span class="cbracket">{</span> -<span class="normal"> </span><span class="usertype">GtkCellRenderer</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">cell</span><span class="symbol">;</span> - -<span class="normal"> cell </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GtkCellRendererPixbuf.html#gtk-cell-renderer-pixbuf-new">gtk_cell_renderer_pixbuf_new</a></span><span class="normal"> </span><span class="symbol">();</span> -<span class="normal"> </span><span class="comment">/* The following call causes the default cell area for combo boxes,</span> -<span class="comment"> * a GtkCellAreaBox, to be instantiated</span> -<span class="comment"> */</span> -<span class="normal"> </span><span class="function"><a href="GtkCellLayout.html#gtk-cell-layout-pack-start">gtk_cell_layout_pack_start</a></span><span class="normal"> </span><span class="symbol">(</span><span class="function">GTK_CELL_LAYOUT</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">b</span><span class="symbol">),</span><span class="normal"> cell</span><span class="symbol">,</span><span class="normal"> <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS">FALSE</a></span><span class="symbol">);</span> -<span class="normal"> </span><span class="symbol">...</span> -<span class="cbracket">}</span> - -<span class="normal"><a href="GtkWidget.html">GtkWidget</a> </span><span class="symbol">*</span> -<span class="function">my_combo_box_new</span><span class="normal"> </span><span class="symbol">(</span><span class="usertype">GtkCellArea</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">area</span><span class="symbol">)</span> -<span class="cbracket">{</span> -<span class="normal"> </span><span class="comment">/* This call is going to cause a warning</span> -<span class="comment"> * about area being ignored</span> -<span class="comment"> */</span> -<span class="normal"> </span><span class="keyword">return</span><span class="normal"> </span><span class="function"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-new">g_object_new</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">MY_TYPE_COMBO_BOX</span><span class="symbol">,</span><span class="normal"> </span><span class="string">"cell-area"</span><span class="symbol">,</span><span class="normal"> area</span><span class="symbol">,</span><span class="normal"> <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span> -<span class="cbracket">}</span></pre></td> - </tr> - </tbody> - </table> -</div> - -<p> -If supporting alternative cell areas with your derived widget is -not important, then this does not have to concern you. If you want -to support alternative cell areas, you can do so by moving the -problematic calls out of <code class="function">init()</code> and into a <code class="function">constructor()</code> -for your class. -</p> -</div> -<p> -</p> -</div> -<div class="refsect1"> -<a name="GtkCellLayout.details"></a><h2>Details</h2> -<div class="refsect2"> -<a name="GtkCellLayout-struct"></a><h3>GtkCellLayout</h3> -<pre class="programlisting">typedef struct _GtkCellLayout GtkCellLayout;</pre> -</div> -<hr> -<div class="refsect2"> -<a name="GtkCellLayoutIface"></a><h3>struct GtkCellLayoutIface</h3> -<pre class="programlisting">struct GtkCellLayoutIface { - GTypeInterface g_iface; - - /* Virtual Table */ - void (* pack_start) (GtkCellLayout *cell_layout, - GtkCellRenderer *cell, - gboolean expand); - void (* pack_end) (GtkCellLayout *cell_layout, - GtkCellRenderer *cell, - gboolean expand); - void (* clear) (GtkCellLayout *cell_layout); - void (* add_attribute) (GtkCellLayout *cell_layout, - GtkCellRenderer *cell, - const gchar *attribute, - gint column); - void (* set_cell_data_func) (GtkCellLayout *cell_layout, - GtkCellRenderer *cell, - GtkCellLayoutDataFunc func, - gpointer func_data, - GDestroyNotify destroy); - void (* clear_attributes) (GtkCellLayout *cell_layout, - GtkCellRenderer *cell); - void (* reorder) (GtkCellLayout *cell_layout, - GtkCellRenderer *cell, - gint position); - GList* (* get_cells) (GtkCellLayout *cell_layout); - - GtkCellArea *(* get_area) (GtkCellLayout *cell_layout); -}; -</pre> -</div> -<hr> -<div class="refsect2"> -<a name="GtkCellLayoutDataFunc"></a><h3>GtkCellLayoutDataFunc ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> (*GtkCellLayoutDataFunc) (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html" title="GtkTreeModel"><span class="type">GtkTreeModel</span></a> *tree_model</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreeIter"><span class="type">GtkTreeIter</span></a> *iter</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>);</pre> -<p> -A function which should set the value of <em class="parameter"><code>cell_layout</code></em>'s cell renderer(s) -as appropriate. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell_layout</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell</code></em> :</span></p></td> -<td>the cell renderer whose value is to be set</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>tree_model</code></em> :</span></p></td> -<td>the model</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>iter</code></em> :</span></p></td> -<td>a <a class="link" href="GtkTreeModel.html#GtkTreeIter"><span class="type">GtkTreeIter</span></a> indicating the row to set the value for</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>data</code></em> :</span></p></td> -<td>user data passed to <a class="link" href="GtkCellLayout.html#gtk-cell-layout-set-cell-data-func" title="gtk_cell_layout_set_cell_data_func ()"><code class="function">gtk_cell_layout_set_cell_data_func()</code></a> -</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-cell-layout-pack-start"></a><h3>gtk_cell_layout_pack_start ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gtk_cell_layout_pack_start (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> expand</code></em>);</pre> -<p> -Packs the <em class="parameter"><code>cell</code></em> into the beginning of <em class="parameter"><code>cell_layout</code></em>. If <em class="parameter"><code>expand</code></em> is <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>, -then the <em class="parameter"><code>cell</code></em> is allocated no more space than it needs. Any unused space -is divided evenly between cells for which <em class="parameter"><code>expand</code></em> is <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>. -</p> -<p> -Note that reusing the same cell renderer is not supported. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell_layout</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>expand</code></em> :</span></p></td> -<td> -<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <em class="parameter"><code>cell</code></em> is to be given extra space allocated to <em class="parameter"><code>cell_layout</code></em> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.4</p> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-cell-layout-pack-end"></a><h3>gtk_cell_layout_pack_end ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gtk_cell_layout_pack_end (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> expand</code></em>);</pre> -<p> -Adds the <em class="parameter"><code>cell</code></em> to the end of <em class="parameter"><code>cell_layout</code></em>. If <em class="parameter"><code>expand</code></em> is <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>, then the -<em class="parameter"><code>cell</code></em> is allocated no more space than it needs. Any unused space is -divided evenly between cells for which <em class="parameter"><code>expand</code></em> is <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>. -</p> -<p> -Note that reusing the same cell renderer is not supported. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell_layout</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>expand</code></em> :</span></p></td> -<td> -<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <em class="parameter"><code>cell</code></em> is to be given extra space allocated to <em class="parameter"><code>cell_layout</code></em> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.4</p> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-cell-layout-get-area"></a><h3>gtk_cell_layout_get_area ()</h3> -<pre class="programlisting"><a class="link" href="GtkCellArea.html" title="GtkCellArea"><span class="returnvalue">GtkCellArea</span></a> * gtk_cell_layout_get_area (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>);</pre> -<p> -Returns the underlying <a class="link" href="GtkCellArea.html" title="GtkCellArea"><span class="type">GtkCellArea</span></a> which might be <em class="parameter"><code>cell_layout</code></em> -if called on a <a class="link" href="GtkCellArea.html" title="GtkCellArea"><span class="type">GtkCellArea</span></a> or might be <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if no <a class="link" href="GtkCellArea.html" title="GtkCellArea"><span class="type">GtkCellArea</span></a> -is used by <em class="parameter"><code>cell_layout</code></em>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell_layout</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>the cell area used by <em class="parameter"><code>cell_layout</code></em>. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 3.0</p> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-cell-layout-get-cells"></a><h3>gtk_cell_layout_get_cells ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * gtk_cell_layout_get_cells (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>);</pre> -<p> -Returns the cell renderers which have been added to <em class="parameter"><code>cell_layout</code></em>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell_layout</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>a list of cell renderers. The list, but not the renderers has -been newly allocated and should be freed with <a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#g-list-free"><code class="function">g_list_free()</code></a> -when no longer needed. <span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GtkCellRenderer][<acronym title="Free data container after the code is done."><span class="acronym">transfer container</span></acronym>]</span> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.12</p> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-cell-layout-reorder"></a><h3>gtk_cell_layout_reorder ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gtk_cell_layout_reorder (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> position</code></em>);</pre> -<p> -Re-inserts <em class="parameter"><code>cell</code></em> at <em class="parameter"><code>position</code></em>. -</p> -<p> -Note that <em class="parameter"><code>cell</code></em> has already to be packed into <em class="parameter"><code>cell_layout</code></em> -for this to function properly. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell_layout</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> to reorder</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>position</code></em> :</span></p></td> -<td>new position to insert <em class="parameter"><code>cell</code></em> at</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.4</p> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-cell-layout-clear"></a><h3>gtk_cell_layout_clear ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gtk_cell_layout_clear (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>);</pre> -<p> -Unsets all the mappings on all renderers on <em class="parameter"><code>cell_layout</code></em> and -removes all renderers from <em class="parameter"><code>cell_layout</code></em>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody><tr> -<td><p><span class="term"><em class="parameter"><code>cell_layout</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> -</td> -</tr></tbody> -</table></div> -<p class="since">Since 2.4</p> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-cell-layout-set-attributes"></a><h3>gtk_cell_layout_set_attributes ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gtk_cell_layout_set_attributes (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code>...</code></em>);</pre> -<p> -Sets the attributes in list as the attributes of <em class="parameter"><code>cell_layout</code></em>. -</p> -<p> -The attributes should be in attribute/column order, as in -<a class="link" href="GtkCellLayout.html#gtk-cell-layout-add-attribute" title="gtk_cell_layout_add_attribute ()"><code class="function">gtk_cell_layout_add_attribute()</code></a>. All existing attributes are -removed, and replaced with the new attributes. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell_layout</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>...</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated list of attributes</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.4</p> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-cell-layout-add-attribute"></a><h3>gtk_cell_layout_add_attribute ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gtk_cell_layout_add_attribute (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *attribute</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> column</code></em>);</pre> -<p> -Adds an attribute mapping to the list in <em class="parameter"><code>cell_layout</code></em>. -</p> -<p> -The <em class="parameter"><code>column</code></em> is the column of the model to get a value from, and the -<em class="parameter"><code>attribute</code></em> is the parameter on <em class="parameter"><code>cell</code></em> to be set from the value. So for -example if column 2 of the model contains strings, you could have the -"text" attribute of a <a class="link" href="GtkCellRendererText.html" title="GtkCellRendererText"><span class="type">GtkCellRendererText</span></a> get its values from column 2. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell_layout</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>attribute</code></em> :</span></p></td> -<td>an attribute on the renderer</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>column</code></em> :</span></p></td> -<td>the column position on the model to get the attribute from</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.4</p> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-cell-layout-set-cell-data-func"></a><h3>gtk_cell_layout_set_cell_data_func ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gtk_cell_layout_set_cell_data_func (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellLayout.html#GtkCellLayoutDataFunc" title="GtkCellLayoutDataFunc ()"><span class="type">GtkCellLayoutDataFunc</span></a> func</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> func_data</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> destroy</code></em>);</pre> -<p> -Sets the <a class="link" href="GtkCellLayout.html#GtkCellLayoutDataFunc" title="GtkCellLayoutDataFunc ()"><span class="type">GtkCellLayoutDataFunc</span></a> to use for <em class="parameter"><code>cell_layout</code></em>. -</p> -<p> -This function is used instead of the standard attributes mapping -for setting the column value, and should set the value of <em class="parameter"><code>cell_layout</code></em>'s -cell renderer(s) as appropriate. -</p> -<p> -<em class="parameter"><code>func</code></em> may be <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to remove a previously set function. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell_layout</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td> -<td>the <a class="link" href="GtkCellLayout.html#GtkCellLayoutDataFunc" title="GtkCellLayoutDataFunc ()"><span class="type">GtkCellLayoutDataFunc</span></a> to use, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>func_data</code></em> :</span></p></td> -<td>user data for <em class="parameter"><code>func</code></em> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>destroy</code></em> :</span></p></td> -<td>destroy notify for <em class="parameter"><code>func_data</code></em> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.4</p> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-cell-layout-clear-attributes"></a><h3>gtk_cell_layout_clear_attributes ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gtk_cell_layout_clear_attributes (<em class="parameter"><code><a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> *cell_layout</code></em>, - <em class="parameter"><code><a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> *cell</code></em>);</pre> -<p> -Clears all existing attributes previously set with -<a class="link" href="GtkCellLayout.html#gtk-cell-layout-set-attributes" title="gtk_cell_layout_set_attributes ()"><code class="function">gtk_cell_layout_set_attributes()</code></a>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell_layout</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellLayout.html" title="GtkCellLayout"><span class="type">GtkCellLayout</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>cell</code></em> :</span></p></td> -<td>a <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a> to clear the attribute mapping on</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.4</p> -</div> -</div> -</div> -<div class="footer"> -<hr> - 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