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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"><title>GtkRadioAction</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2"><link rel="start" href="index.html" title="GTK+ Reference Manual"><link rel="up" href="Actions.html" title="Action-based menus and toolbars"><link rel="prev" href="GtkToggleAction.html" title="GtkToggleAction"><link rel="next" href="GtkRecentAction.html" title="GtkRecentAction"><meta name="generator" content="GTK-Doc V1.9 (XML mode)"><link rel="stylesheet" href="style.css" type="text/css"><link rel="part" href="gtk.html" title="Part I. GTK+ Overview"><link rel="part" href="gtkbase.html" title="Part II. GTK+ Core Reference"><link rel="part" href="gtkobjects.html" title="Part III. GTK+ Widgets and Objects"><link rel="chapter" href="ch01.html" title="Object Hierarchy"><link rel="chapter" href="ch02.html" title="Widget Gallery"><link rel="chapter" 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href="glossary.html" title="Glossary"><link rel="index" href="ix01.html" title="Index"><link rel="index" href="ix02.html" title="Index of deprecated symbols"><link rel="index" href="ix03.html" title="Index of new symbols in 2.2"><link rel="index" href="ix04.html" title="Index of new symbols in 2.4"><link rel="index" href="ix05.html" title="Index of new symbols in 2.6"><link rel="index" href="ix06.html" title="Index of new symbols in 2.8"><link rel="index" href="ix07.html" title="Index of new symbols in 2.10"><link rel="index" href="ix08.html" title="Index of new symbols in 2.12"></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="GtkToggleAction.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="Actions.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+ Reference Manual</th><td><a accesskey="n" href="GtkRecentAction.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr><tr><td colspan="5" class="shortcuts"><nobr><a href="#id3991842" class="shortcut">Top</a>  |  <a href="#id3992187" class="shortcut">Description</a>  |  <a href="#id3992028" class="shortcut">Object Hierarchy</a>  |  <a href="#id3992067" class="shortcut">Implemented Interfaces</a>  |  <a href="#id3992090" class="shortcut">Properties</a>  |  <a href="#id3992159" class="shortcut">Signals</a></nobr></td></tr></table><div class="refentry" lang="en"><a name="GtkRadioAction"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id3991842"></a><span class="refentrytitle">GtkRadioAction</span></h2><p>GtkRadioAction — An action of which only one in a group can be active</p></td><td valign="top" align="right"></td></tr></table></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">#include <gtk/gtk.h> <a class="link" href="GtkRadioAction.html#GtkRadioAction-struct">GtkRadioAction</a>;<a class="link" href="GtkRadioAction.html" title="GtkRadioAction">GtkRadioAction</a>* <a class="link" href="GtkRadioAction.html#gtk-radio-action-new">gtk_radio_action_new</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *name, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *label, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *tooltip, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *stock_id, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> value);<ahref="/usr/share/gtk-doc/html/glib/glib-Singly-Linked-Lists.html#GSList">GSList</a>* <a class="link" href="GtkRadioAction.html#gtk-radio-action-get-group">gtk_radio_action_get_group</a> (<a class="link" href="GtkRadioAction.html" title="GtkRadioAction">GtkRadioAction</a> *action);void <a class="link" href="GtkRadioAction.html#gtk-radio-action-set-group">gtk_radio_action_set_group</a> (<a class="link" href="GtkRadioAction.html" title="GtkRadioAction">GtkRadioAction</a> *action, <ahref="/usr/share/gtk-doc/html/glib/glib-Singly-Linked-Lists.html#GSList">GSList</a> *group);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> <a class="link" href="GtkRadioAction.html#gtk-radio-action-get-current-value">gtk_radio_action_get_current_value</a> (<a class="link" href="GtkRadioAction.html" title="GtkRadioAction">GtkRadioAction</a> *action);void <a class="link" href="GtkRadioAction.html#gtk-radio-action-set-current-value">gtk_radio_action_set_current_value</a> (<a class="link" href="GtkRadioAction.html" title="GtkRadioAction">GtkRadioAction</a> *action, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> current_value);</pre></div><div class="refsect1" lang="en"><a name="id3992028"></a><h2>Object Hierarchy</h2><pre class="synopsis"> <ahref="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a> +----<a class="link" href="GtkAction.html" title="GtkAction">GtkAction</a> +----<a class="link" href="GtkToggleAction.html" title="GtkToggleAction">GtkToggleAction</a> +----GtkRadioAction</pre></div><div class="refsect1" lang="en"><a name="id3992067"></a><h2>Implemented Interfaces</h2><p>GtkRadioAction implements <a class="link" href="gtk-gtkbuildable.html#GtkBuildable">GtkBuildable</a>.</p></div><div class="refsect1" lang="en"><a name="id3992090"></a><h2>Properties</h2><pre class="synopsis"> "<a class="link" href="GtkRadioAction.html#GtkRadioAction--current-value">current-value</a>" <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> : Read / Write "<a class="link" href="GtkRadioAction.html#GtkRadioAction--group">group</a>" <a class="link" href="GtkRadioAction.html" title="GtkRadioAction">GtkRadioAction</a> : Write "<a class="link" href="GtkRadioAction.html#GtkRadioAction--value">value</a>" <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> : Read / Write</pre></div><div class="refsect1" lang="en"><a name="id3992159"></a><h2>Signals</h2><pre class="synopsis"> "<a class="link" href="GtkRadioAction.html#GtkRadioAction-changed">changed</a>" : Run First / No Recursion</pre></div><div class="refsect1" lang="en"><a name="id3992187"></a><h2>Description</h2><p>A <a class="link" href="GtkRadioAction.html" title="GtkRadioAction"><span class="type">GtkRadioAction</span></a> is similar to <a class="link" href="GtkRadioMenuItem.html" title="GtkRadioMenuItem"><span class="type">GtkRadioMenuItem</span></a>. A number of radioactions can be linked together so that only one may be active at any one time.</p></div><div class="refsect1" lang="en"><a name="id3992220"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id3992230"></a><h3><a name="GtkRadioAction-struct"></a>GtkRadioAction</h3><a class="indexterm" name="id3992244"></a><pre class="programlisting">typedef struct _GtkRadioAction GtkRadioAction;</pre><p>The <span class="structname">GtkRadioAction</span> struct contains only private members and should not be accessed directly.</p></div><hr><div class="refsect2" lang="en"><a name="id3992265"></a><h3><a name="gtk-radio-action-new"></a>gtk_radio_action_new ()</h3><a class="indexterm" name="id3992280"></a><pre class="programlisting"><a class="link" href="GtkRadioAction.html" title="GtkRadioAction">GtkRadioAction</a>* gtk_radio_action_new (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *name, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *label, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *tooltip, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *stock_id, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> value);</pre><p>Creates a new <a class="link" href="GtkRadioAction.html" title="GtkRadioAction"><span class="type">GtkRadioAction</span></a> object. To add the action toa <a class="link" href="GtkActionGroup.html" title="GtkActionGroup"><span class="type">GtkActionGroup</span></a> and set the accelerator for the action,call <a class="link" href="GtkActionGroup.html#gtk-action-group-add-action-with-accel"><code class="function">gtk_action_group_add_action_with_accel()</code></a>.</p><p></p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td><td> A unique name for the action</td></tr><tr><td><p><span class="term"><em class="parameter"><code>label</code></em> :</span></p></td><td> The label displayed in menu items and on buttons, or <ahref="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"><code class="literal">NULL</code></a></td></tr><tr><td><p><span class="term"><em class="parameter"><code>tooltip</code></em> :</span></p></td><td> A tooltip for this action, or <ahref="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"><code class="literal">NULL</code></a></td></tr><tr><td><p><span class="term"><em class="parameter"><code>stock_id</code></em> :</span></p></td><td> The stock icon to display in widgets representing this action, or <ahref="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"><code class="literal">NULL</code></a></td></tr><tr><td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td><td> The value which <a class="link" href="GtkRadioAction.html#gtk-radio-action-get-current-value"><code class="function">gtk_radio_action_get_current_value()</code></a> should return if this action is selected.</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>⌨️ 快捷键说明
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