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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>GtkToggleButton</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="GtkRadioButton.html" title="GtkRadioButton"><link rel="next" href="GtkLinkButton.html" title="GtkLinkButton"><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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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="GtkLinkButton.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="#id3506511" class="shortcut">Top</a>  |  <a href="#id3506993" class="shortcut">Description</a>  |  <a href="#id3506790" class="shortcut">Object Hierarchy</a>  |  <a href="#id3506867" class="shortcut">Implemented Interfaces</a>  |  <a href="#id3506897" class="shortcut">Properties</a>  |  <a href="#id3506965" class="shortcut">Signals</a></nobr></td></tr></table><div class="refentry" lang="en"><a name="GtkToggleButton"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id3506511"></a><span class="refentrytitle">GtkToggleButton</span></h2><p>GtkToggleButton — Create buttons which retain their state</p></td><td valign="top" align="right"><img src="toggle-button.png"></td></tr></table></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">#include <gtk/gtk.h> <a class="link" href="GtkToggleButton.html#GtkToggleButton-struct">GtkToggleButton</a>;<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>* <a class="link" href="GtkToggleButton.html#gtk-toggle-button-new">gtk_toggle_button_new</a> (void);<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>* <a class="link" href="GtkToggleButton.html#gtk-toggle-button-new-with-label">gtk_toggle_button_new_with_label</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *label);<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>* <a class="link" href="GtkToggleButton.html#gtk-toggle-button-new-with-mnemonic">gtk_toggle_button_new_with_mnemonic</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *label);void <a class="link" href="GtkToggleButton.html#gtk-toggle-button-set-mode">gtk_toggle_button_set_mode</a> (<a class="link" href="GtkToggleButton.html" title="GtkToggleButton">GtkToggleButton</a> *toggle_button, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> draw_indicator);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> <a class="link" href="GtkToggleButton.html#gtk-toggle-button-get-mode">gtk_toggle_button_get_mode</a> (<a class="link" href="GtkToggleButton.html" title="GtkToggleButton">GtkToggleButton</a> *toggle_button);#define <a class="link" href="GtkToggleButton.html#gtk-toggle-button-set-state">gtk_toggle_button_set_state</a>void <a class="link" href="GtkToggleButton.html#gtk-toggle-button-toggled">gtk_toggle_button_toggled</a> (<a class="link" href="GtkToggleButton.html" title="GtkToggleButton">GtkToggleButton</a> *toggle_button);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> <a class="link" href="GtkToggleButton.html#gtk-toggle-button-get-active">gtk_toggle_button_get_active</a> (<a class="link" href="GtkToggleButton.html" title="GtkToggleButton">GtkToggleButton</a> *toggle_button);void <a class="link" href="GtkToggleButton.html#gtk-toggle-button-set-active">gtk_toggle_button_set_active</a> (<a class="link" href="GtkToggleButton.html" title="GtkToggleButton">GtkToggleButton</a> *toggle_button, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> is_active);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> <a class="link" href="GtkToggleButton.html#gtk-toggle-button-get-inconsistent">gtk_toggle_button_get_inconsistent</a> (<a class="link" href="GtkToggleButton.html" title="GtkToggleButton">GtkToggleButton</a> *toggle_button);void <a class="link" href="GtkToggleButton.html#gtk-toggle-button-set-inconsistent">gtk_toggle_button_set_inconsistent</a> (<a class="link" href="GtkToggleButton.html" title="GtkToggleButton">GtkToggleButton</a> *toggle_button, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> setting);</pre></div><div class="refsect1" lang="en"><a name="id3506790"></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> +----GtkToggleButton +----<a class="link" href="GtkCheckButton.html" title="GtkCheckButton">GtkCheckButton</a></pre></div><div class="refsect1" lang="en"><a name="id3506867"></a><h2>Implemented Interfaces</h2><p>GtkToggleButton implements AtkImplementorIface and <a class="link" href="gtk-gtkbuildable.html#GtkBuildable">GtkBuildable</a>.</p></div><div class="refsect1" lang="en"><a name="id3506897"></a><h2>Properties</h2><pre class="synopsis"> "<a class="link" href="GtkToggleButton.html#GtkToggleButton--active">active</a>" <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> : Read / Write "<a class="link" href="GtkToggleButton.html#GtkToggleButton--draw-indicator">draw-indicator</a>" <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> : Read / Write "<a class="link" href="GtkToggleButton.html#GtkToggleButton--inconsistent">inconsistent</a>" <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> : Read / Write</pre></div><div class="refsect1" lang="en"><a name="id3506965"></a><h2>Signals</h2><pre class="synopsis"> "<a class="link" href="GtkToggleButton.html#GtkToggleButton-toggled">toggled</a>" : Run First</pre></div><div class="refsect1" lang="en"><a name="id3506993"></a><h2>Description</h2><p>A <a class="link" href="GtkToggleButton.html" title="GtkToggleButton"><span class="type">GtkToggleButton</span></a> is a <a class="link" href="GtkButton.html" title="GtkButton"><span class="type">GtkButton</span></a> which will remain 'pressed-in' whenclicked. Clicking again will cause the toggle button to return to itsnormal state.</p><p>A toggle button is created by calling either <a class="link" href="GtkToggleButton.html#gtk-toggle-button-new"><code class="function">gtk_toggle_button_new()</code></a> or<a class="link" href="GtkToggleButton.html#gtk-toggle-button-new-with-label"><code class="function">gtk_toggle_button_new_with_label()</code></a>. If using the former, it is advisable topack a widget, (such as a <a class="link" href="GtkLabel.html" title="GtkLabel"><span class="type">GtkLabel</span></a> and/or a <a class="link" href="GtkPixmap.html" title="GtkPixmap"><span class="type">GtkPixmap</span></a>), into the togglebutton's container. (See <a class="link" href="GtkButton.html" title="GtkButton"><span class="type">GtkButton</span></a> for more information).</p><p>The state of a <a class="link" href="GtkToggleButton.html" title="GtkToggleButton"><span class="type">GtkToggleButton</span></a> can be set specifically using<a class="link" href="GtkToggleButton.html#gtk-toggle-button-set-active"><code class="function">gtk_toggle_button_set_active()</code></a>, and retrieved using<a class="link" href="GtkToggleButton.html#gtk-toggle-button-get-active"><code class="function">gtk_toggle_button_get_active()</code></a>.</p><p>To simply switch the state of a toggle button, use gtk_toggle_button_toggled.</p><div class="example"><a name="id3507116"></a><p class="title"><b>Example 11. Creating two <span class="structname">GtkToggleButton</span> widgets.</b></p><div class="example-contents"><pre class="programlisting">void make_toggles (void) { GtkWidget *dialog, *toggle1, *toggle2; dialog = gtk_dialog_new (); toggle1 = gtk_toggle_button_new_with_label ("Hi, i'm a toggle button."); /* Makes this toggle button invisible */ gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (toggle1), TRUE); g_signal_connect (toggle1, "toggled", G_CALLBACK (output_state), NULL); gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area), toggle1, FALSE, FALSE, 2); toggle2 = gtk_toggle_button_new_with_label ("Hi, i'm another toggle button."); gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (toggle2), FALSE); g_signal_connect (toggle2, "toggled", G_CALLBACK (output_state), NULL);⌨️ 快捷键说明
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