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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>GtkLinkButton</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="ButtonWidgets.html" title="Buttons and Toggles"><link rel="prev" href="GtkToggleButton.html" title="GtkToggleButton"><link rel="next" href="GtkScaleButton.html" title="GtkScaleButton"><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="GtkToggleButton.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="ButtonWidgets.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="GtkScaleButton.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="#id3510798" class="shortcut">Top</a>  |  <a href="#id3511142" class="shortcut">Description</a>  |  <a href="#id3511009" class="shortcut">Object Hierarchy</a>  |  <a href="#id3511078" class="shortcut">Implemented Interfaces</a>  |  <a href="#id3511108" class="shortcut">Properties</a></nobr></td></tr></table><div class="refentry" lang="en"><a name="GtkLinkButton"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id3510798"></a><span class="refentrytitle">GtkLinkButton</span></h2><p>GtkLinkButton — Create buttons bound to a URL</p></td><td valign="top" align="right"><img src="link-button.png"></td></tr></table></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">#include <gtk/gtk.h> <a class="link" href="GtkLinkButton.html#GtkLinkButton-struct">GtkLinkButton</a>;<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>* <a class="link" href="GtkLinkButton.html#gtk-link-button-new">gtk_link_button_new</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *uri);<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>* <a class="link" href="GtkLinkButton.html#gtk-link-button-new-with-label">gtk_link_button_new_with_label</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *uri, 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>* <a class="link" href="GtkLinkButton.html#gtk-link-button-get-uri">gtk_link_button_get_uri</a> (<a class="link" href="GtkLinkButton.html" title="GtkLinkButton">GtkLinkButton</a> *link_button);void <a class="link" href="GtkLinkButton.html#gtk-link-button-set-uri">gtk_link_button_set_uri</a> (<a class="link" href="GtkLinkButton.html" title="GtkLinkButton">GtkLinkButton</a> *link_button, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *uri);void (<a class="link" href="GtkLinkButton.html#GtkLinkButtonUriFunc">*GtkLinkButtonUriFunc</a>) (<a class="link" href="GtkLinkButton.html" title="GtkLinkButton">GtkLinkButton</a> *button, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *link_, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> user_data);<a class="link" href="GtkLinkButton.html#GtkLinkButtonUriFunc">GtkLinkButtonUriFunc</a> <a class="link" href="GtkLinkButton.html#gtk-link-button-set-uri-hook">gtk_link_button_set_uri_hook</a> (<a class="link" href="GtkLinkButton.html#GtkLinkButtonUriFunc">GtkLinkButtonUriFunc</a> func, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> data, <ahref="/usr/share/gtk-doc/html/glib/glib-Datasets.html#GDestroyNotify">GDestroyNotify</a> destroy);</pre></div><div class="refsect1" lang="en"><a name="id3511009"></a><h2>Object Hierarchy</h2><pre class="synopsis"> <ahref="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a> +----<ahref="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> +----<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> +----<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> +----<a class="link" href="GtkContainer.html" title="GtkContainer">GtkContainer</a> +----<a class="link" href="GtkBin.html" title="GtkBin">GtkBin</a> +----<a class="link" href="GtkButton.html" title="GtkButton">GtkButton</a> +----GtkLinkButton</pre></div><div class="refsect1" lang="en"><a name="id3511078"></a><h2>Implemented Interfaces</h2><p>GtkLinkButton implements AtkImplementorIface and <a class="link" href="gtk-gtkbuildable.html#GtkBuildable">GtkBuildable</a>.</p></div><div class="refsect1" lang="en"><a name="id3511108"></a><h2>Properties</h2><pre class="synopsis"> "<a class="link" href="GtkLinkButton.html#GtkLinkButton--uri">uri</a>" <ahref="/usr/share/gtk-doc/html/gobject/gobject-Standard-Parameter-and-Value-Types.html#gchararray">gchararray</a> : Read / Write</pre></div><div class="refsect1" lang="en"><a name="id3511142"></a><h2>Description</h2><p>A <a class="link" href="GtkLinkButton.html" title="GtkLinkButton"><span class="type">GtkLinkButton</span></a> is a <a class="link" href="GtkButton.html" title="GtkButton"><span class="type">GtkButton</span></a> with a hyperlink, similar to the oneused by web browsers, which triggers an action when clicked. It is usefulto show quick links to resources.</p><p>A link button is created by calling either <a class="link" href="GtkLinkButton.html#gtk-link-button-new"><code class="function">gtk_link_button_new()</code></a> or<a class="link" href="GtkLinkButton.html#gtk-link-button-new-with-label"><code class="function">gtk_link_button_new_with_label()</code></a>. If using the former, the URI you passto the constructor is used as a label for the widget.</p><p>The URI bound to a <a class="link" href="GtkLinkButton.html" title="GtkLinkButton"><span class="type">GtkLinkButton</span></a> can be set specifically using<a class="link" href="GtkLinkButton.html#gtk-link-button-set-uri"><code class="function">gtk_link_button_set_uri()</code></a>, and retrieved using <a class="link" href="GtkLinkButton.html#gtk-link-button-get-uri"><code class="function">gtk_link_button_get_uri()</code></a>.</p><p><a class="link" href="GtkLinkButton.html" title="GtkLinkButton"><span class="type">GtkLinkButton</span></a> offers a global hook, which is called when the used clickson it: see <a class="link" href="GtkLinkButton.html#gtk-link-button-set-uri-hook"><code class="function">gtk_link_button_set_uri_hook()</code></a>.</p><p><a class="link" href="GtkLinkButton.html" title="GtkLinkButton"><span class="type">GtkLinkButton</span></a> was added in GTK+ 2.10.</p></div><div class="refsect1" lang="en"><a name="id3511273"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id3511283"></a><h3><a name="GtkLinkButton-struct"></a>GtkLinkButton</h3><a class="indexterm" name="id3511296"></a><pre class="programlisting">typedef struct _GtkLinkButton GtkLinkButton;</pre><p>The <a class="link" href="GtkLinkButton.html" title="GtkLinkButton"><span class="type">GtkLinkButton</span></a> struct contains private data only, and should bemanipulated using the functions below.</p></div><hr><div class="refsect2" lang="en"><a name="id3511322"></a><h3><a name="gtk-link-button-new"></a>gtk_link_button_new ()</h3><a class="indexterm" name="id3511337"></a><pre class="programlisting"><a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>* gtk_link_button_new (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *uri);</pre><p>Creates a new <a class="link" href="GtkLinkButton.html" title="GtkLinkButton"><span class="type">GtkLinkButton</span></a> with the URI as its text.</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>uri</code></em> :</span></p></td><td> a valid URI</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td> a new link button widget.</td></tr></tbody></table></div><p class="since">Since 2.10⌨️ 快捷键说明
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