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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=UTF-8"> <title>GtkAppChooserButton: GTK+ 3 Reference Manual</title> <meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> <link rel="home" href="index.html" title="GTK+ 3 Reference Manual"> <link rel="up" href="ApplicationChoosing.html" title="Choosing from installed applications"> <link rel="prev" href="GtkAppChooser.html" title="GtkAppChooser"> <link rel="next" href="GtkAppChooserDialog.html" title="GtkAppChooserDialog"> <meta name="generator" content="GTK-Doc V1.32 (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="5"><tr valign="middle"> <td width="100%" align="left" class="shortcuts"> <a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> <a href="#GtkAppChooserButton.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> <a href="#GtkAppChooserButton.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> <a href="#GtkAppChooserButton.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span> <a href="#GtkAppChooserButton.properties" class="shortcut">Properties</a></span><span id="nav_signals"> <span class="dim">|</span> <a href="#GtkAppChooserButton.signals" class="shortcut">Signals</a></span> </td> <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> <td><a accesskey="u" href="ApplicationChoosing.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> <td><a accesskey="p" href="GtkAppChooser.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> <td><a accesskey="n" href="GtkAppChooserDialog.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> </tr></table> <div class="refentry"> <a name="GtkAppChooserButton"></a><div class="titlepage"></div> <div class="refnamediv"><table width="100%"><tr> <td valign="top"> <h2><span class="refentrytitle"><a name="GtkAppChooserButton.top_of_page"></a>GtkAppChooserButton</span></h2> <p>GtkAppChooserButton — A button to launch an application chooser dialog</p> </td> <td class="gallery_image" valign="top" align="right"><img src="appchooserbutton.png"></td> </tr></table></div> <div class="refsect1"> <a name="GtkAppChooserButton.functions"></a><h2>Functions</h2> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="functions_proto_type"> <col class="functions_proto_name"> </colgroup> <tbody> <tr> <td class="function_type"> <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> * </td> <td class="function_name"> <a class="link" href="GtkAppChooserButton.html#gtk-app-chooser-button-new" title="gtk_app_chooser_button_new ()">gtk_app_chooser_button_new</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="GtkAppChooserButton.html#gtk-app-chooser-button-append-custom-item" title="gtk_app_chooser_button_append_custom_item ()">gtk_app_chooser_button_append_custom_item</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="GtkAppChooserButton.html#gtk-app-chooser-button-append-separator" title="gtk_app_chooser_button_append_separator ()">gtk_app_chooser_button_append_separator</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="GtkAppChooserButton.html#gtk-app-chooser-button-set-active-custom-item" title="gtk_app_chooser_button_set_active_custom_item ()">gtk_app_chooser_button_set_active_custom_item</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> </td> <td class="function_name"> <a class="link" href="GtkAppChooserButton.html#gtk-app-chooser-button-get-show-default-item" title="gtk_app_chooser_button_get_show_default_item ()">gtk_app_chooser_button_get_show_default_item</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="GtkAppChooserButton.html#gtk-app-chooser-button-set-show-default-item" title="gtk_app_chooser_button_set_show_default_item ()">gtk_app_chooser_button_set_show_default_item</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> </td> <td class="function_name"> <a class="link" href="GtkAppChooserButton.html#gtk-app-chooser-button-get-show-dialog-item" title="gtk_app_chooser_button_get_show_dialog_item ()">gtk_app_chooser_button_get_show_dialog_item</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="GtkAppChooserButton.html#gtk-app-chooser-button-set-show-dialog-item" title="gtk_app_chooser_button_set_show_dialog_item ()">gtk_app_chooser_button_set_show_dialog_item</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * </td> <td class="function_name"> <a class="link" href="GtkAppChooserButton.html#gtk-app-chooser-button-get-heading" title="gtk_app_chooser_button_get_heading ()">gtk_app_chooser_button_get_heading</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="GtkAppChooserButton.html#gtk-app-chooser-button-set-heading" title="gtk_app_chooser_button_set_heading ()">gtk_app_chooser_button_set_heading</a> <span class="c_punctuation">()</span> </td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="GtkAppChooserButton.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="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td> <td class="property_name"><a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--heading" title="The “heading” property">heading</a></td> <td class="property_flags">Read / Write</td> </tr> <tr> <td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> <td class="property_name"><a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-default-item" title="The “show-default-item” property">show-default-item</a></td> <td class="property_flags">Read / Write / Construct</td> </tr> <tr> <td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> <td class="property_name"><a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-dialog-item" title="The “show-dialog-item” property">show-dialog-item</a></td> <td class="property_flags">Read / Write / Construct</td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="GtkAppChooserButton.signals"></a><h2>Signals</h2> <div class="informaltable"><table class="informaltable" border="0"> <colgroup> <col width="150px" class="signal_proto_type"> <col width="300px" class="signal_proto_name"> <col width="200px" class="signal_proto_flags"> </colgroup> <tbody><tr> <td class="signal_type"><span class="returnvalue">void</span></td> <td class="signal_name"><a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton-custom-item-activated" title="The “custom-item-activated” signal">custom-item-activated</a></td> <td class="signal_flags"><a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-DETAILED:CAPS">Has Details</a></td> </tr></tbody> </table></div> </div> <div class="refsect1"> <a name="GtkAppChooserButton.other"></a><h2>Types and Values</h2> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="other_proto_type"> <col class="other_proto_name"> </colgroup> <tbody> <tr> <td class="datatype_keyword">struct</td> <td class="function_name"><a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton-struct" title="struct GtkAppChooserButton">GtkAppChooserButton</a></td> </tr> <tr> <td class="datatype_keyword">struct</td> <td class="function_name"><a class="link" href="GtkAppChooserButton.html#GtkAppChooserButtonClass" title="struct GtkAppChooserButtonClass">GtkAppChooserButtonClass</a></td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="GtkAppChooserButton.object-hierarchy"></a><h2>Object Hierarchy</h2> <pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</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> <a class="link" href="GtkBin.html" title="GtkBin">GtkBin</a> <span class="lineart">╰──</span> <a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> <span class="lineart">╰──</span> GtkAppChooserButton </pre> </div> <div class="refsect1"> <a name="GtkAppChooserButton.implemented-interfaces"></a><h2>Implemented Interfaces</h2> <p> GtkAppChooserButton implements AtkImplementorIface, <a class="link" href="GtkBuildable.html" title="GtkBuildable">GtkBuildable</a>, <a class="link" href="GtkCellLayout.html" title="GtkCellLayout">GtkCellLayout</a>, <a class="link" href="GtkCellEditable.html" title="GtkCellEditable">GtkCellEditable</a> and <a class="link" href="GtkAppChooser.html" title="GtkAppChooser">GtkAppChooser</a>.</p> </div> <div class="refsect1"> <a name="GtkAppChooserButton.includes"></a><h2>Includes</h2> <pre class="synopsis">#include <gtk/gtk.h> </pre> </div> <div class="refsect1"> <a name="GtkAppChooserButton.description"></a><h2>Description</h2> <p>The <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> is a widget that lets the user select an application. It implements the <a class="link" href="GtkAppChooser.html" title="GtkAppChooser"><span class="type">GtkAppChooser</span></a> interface.</p> <p>Initially, a <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> selects the first application in its list, which will either be the most-recently used application or, if <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-default-item" title="The “show-default-item” property"><span class="type">“show-default-item”</span></a> is <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, the default application.</p> <p>The list of applications shown in a <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> includes the recommended applications for the given content type. When <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-default-item" title="The “show-default-item” property"><span class="type">“show-default-item”</span></a> is set, the default application is also included. To let the user chooser other applications, you can set the <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-dialog-item" title="The “show-dialog-item” property"><span class="type">“show-dialog-item”</span></a> property, which allows to open a full <a class="link" href="GtkAppChooserDialog.html" title="GtkAppChooserDialog"><span class="type">GtkAppChooserDialog</span></a>.</p> <p>It is possible to add custom items to the list, using <a class="link" href="GtkAppChooserButton.html#gtk-app-chooser-button-append-custom-item" title="gtk_app_chooser_button_append_custom_item ()"><code class="function">gtk_app_chooser_button_append_custom_item()</code></a>. These items cause the <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton-custom-item-activated" title="The “custom-item-activated” signal"><span class="type">“custom-item-activated”</span></a> signal to be emitted when they are selected.</p> <p>To track changes in the selected application, use the <a class="link" href="GtkComboBox.html#GtkComboBox-changed" title="The “changed” signal"><span class="type">“changed”</span></a> signal.</p> </div> <div class="refsect1"> <a name="GtkAppChooserButton.functions_details"></a><h2>Functions</h2> <div class="refsect2"> <a name="gtk-app-chooser-button-new"></a><h3>gtk_app_chooser_button_new ()</h3> <pre class="programlisting"><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> * gtk_app_chooser_button_new (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *content_type</code></em>);</pre> <p>Creates a new <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> for applications that can handle content of the given type.</p> <div class="refsect3"> <a name="gtk-app-chooser-button-new.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>content_type</p></td> <td class="parameter_description"><p>the content type to show applications for</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-app-chooser-button-new.returns"></a><h4>Returns</h4> <p> a newly created <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a></p> </div> <p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p> </div> <hr> <div class="refsect2"> <a name="gtk-app-chooser-button-append-custom-item"></a><h3>gtk_app_chooser_button_append_custom_item ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_app_chooser_button_append_custom_item (<em class="parameter"><code><a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> *self</code></em>, <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *label</code></em>, <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GIcon.html#GIcon-struct"><span class="type">GIcon</span></a> *icon</code></em>);</pre> <p>Appends a custom item to the list of applications that is shown in the popup; the item name must be unique per-widget. Clients can use the provided name as a detail for the <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton-custom-item-activated" title="The “custom-item-activated” signal"><span class="type">“custom-item-activated”</span></a> signal, to add a callback for the activation of a particular custom item in the list. See also <a class="link" href="GtkAppChooserButton.html#gtk-app-chooser-button-append-separator" title="gtk_app_chooser_button_append_separator ()"><code class="function">gtk_app_chooser_button_append_separator()</code></a>.</p> <div class="refsect3"> <a name="gtk-app-chooser-button-append-custom-item.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>self</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>name</p></td> <td class="parameter_description"><p>the name of the custom item</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>label</p></td> <td class="parameter_description"><p>the label for the custom item</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>icon</p></td> <td class="parameter_description"><p>the icon for the custom item</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p> </div> <hr> <div class="refsect2"> <a name="gtk-app-chooser-button-append-separator"></a><h3>gtk_app_chooser_button_append_separator ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_app_chooser_button_append_separator (<em class="parameter"><code><a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> *self</code></em>);</pre> <p>Appends a separator to the list of applications that is shown in the popup.</p> <div class="refsect3"> <a name="gtk-app-chooser-button-append-separator.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>self</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p> </div> <hr> <div class="refsect2"> <a name="gtk-app-chooser-button-set-active-custom-item"></a><h3>gtk_app_chooser_button_set_active_custom_item ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_app_chooser_button_set_active_custom_item (<em class="parameter"><code><a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> *self</code></em>, <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre> <p>Selects a custom item previously added with <a class="link" href="GtkAppChooserButton.html#gtk-app-chooser-button-append-custom-item" title="gtk_app_chooser_button_append_custom_item ()"><code class="function">gtk_app_chooser_button_append_custom_item()</code></a>.</p> <p>Use <a class="link" href="GtkAppChooser.html#gtk-app-chooser-refresh" title="gtk_app_chooser_refresh ()"><code class="function">gtk_app_chooser_refresh()</code></a> to bring the selection to its initial state.</p> <div class="refsect3"> <a name="gtk-app-chooser-button-set-active-custom-item.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>self</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>name</p></td> <td class="parameter_description"><p>the name of the custom item</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p> </div> <hr> <div class="refsect2"> <a name="gtk-app-chooser-button-get-show-default-item"></a><h3>gtk_app_chooser_button_get_show_default_item ()</h3> <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gtk_app_chooser_button_get_show_default_item (<em class="parameter"><code><a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> *self</code></em>);</pre> <p>Returns the current value of the <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-default-item" title="The “show-default-item” property"><span class="type">“show-default-item”</span></a> property.</p> <div class="refsect3"> <a name="gtk-app-chooser-button-get-show-default-item.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>self</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-app-chooser-button-get-show-default-item.returns"></a><h4>Returns</h4> <p> the value of <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-default-item" title="The “show-default-item” property"><span class="type">“show-default-item”</span></a></p> </div> <p class="since">Since: <a class="link" href="api-index-3-2.html#api-index-3.2">3.2</a></p> </div> <hr> <div class="refsect2"> <a name="gtk-app-chooser-button-set-show-default-item"></a><h3>gtk_app_chooser_button_set_show_default_item ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_app_chooser_button_set_show_default_item (<em class="parameter"><code><a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> *self</code></em>, <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> setting</code></em>);</pre> <p>Sets whether the dropdown menu of this button should show the default application for the given content type at top.</p> <div class="refsect3"> <a name="gtk-app-chooser-button-set-show-default-item.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>self</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>setting</p></td> <td class="parameter_description"><p>the new value for <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-default-item" title="The “show-default-item” property"><span class="type">“show-default-item”</span></a></p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p class="since">Since: <a class="link" href="api-index-3-2.html#api-index-3.2">3.2</a></p> </div> <hr> <div class="refsect2"> <a name="gtk-app-chooser-button-get-show-dialog-item"></a><h3>gtk_app_chooser_button_get_show_dialog_item ()</h3> <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gtk_app_chooser_button_get_show_dialog_item (<em class="parameter"><code><a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> *self</code></em>);</pre> <p>Returns the current value of the <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-dialog-item" title="The “show-dialog-item” property"><span class="type">“show-dialog-item”</span></a> property.</p> <div class="refsect3"> <a name="gtk-app-chooser-button-get-show-dialog-item.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>self</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-app-chooser-button-get-show-dialog-item.returns"></a><h4>Returns</h4> <p> the value of <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-dialog-item" title="The “show-dialog-item” property"><span class="type">“show-dialog-item”</span></a></p> </div> <p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p> </div> <hr> <div class="refsect2"> <a name="gtk-app-chooser-button-set-show-dialog-item"></a><h3>gtk_app_chooser_button_set_show_dialog_item ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_app_chooser_button_set_show_dialog_item (<em class="parameter"><code><a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> *self</code></em>, <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> setting</code></em>);</pre> <p>Sets whether the dropdown menu of this button should show an entry to trigger a <a class="link" href="GtkAppChooserDialog.html" title="GtkAppChooserDialog"><span class="type">GtkAppChooserDialog</span></a>.</p> <div class="refsect3"> <a name="gtk-app-chooser-button-set-show-dialog-item.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>self</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>setting</p></td> <td class="parameter_description"><p>the new value for <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-dialog-item" title="The “show-dialog-item” property"><span class="type">“show-dialog-item”</span></a></p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p> </div> <hr> <div class="refsect2"> <a name="gtk-app-chooser-button-get-heading"></a><h3>gtk_app_chooser_button_get_heading ()</h3> <pre class="programlisting">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * gtk_app_chooser_button_get_heading (<em class="parameter"><code><a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> *self</code></em>);</pre> <p>Returns the text to display at the top of the dialog.</p> <div class="refsect3"> <a name="gtk-app-chooser-button-get-heading.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>self</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-app-chooser-button-get-heading.returns"></a><h4>Returns</h4> <p>the text to display at the top of the dialog, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, in which case a default text is displayed. </p> <p><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></p> </div> </div> <hr> <div class="refsect2"> <a name="gtk-app-chooser-button-set-heading"></a><h3>gtk_app_chooser_button_set_heading ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_app_chooser_button_set_heading (<em class="parameter"><code><a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> *self</code></em>, <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *heading</code></em>);</pre> <p>Sets the text to display at the top of the dialog. If the heading is not set, the dialog displays a default text.</p> <div class="refsect3"> <a name="gtk-app-chooser-button-set-heading.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>self</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>heading</p></td> <td class="parameter_description"><p>a string containing Pango markup</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> </div> </div> <div class="refsect1"> <a name="GtkAppChooserButton.other_details"></a><h2>Types and Values</h2> <div class="refsect2"> <a name="GtkAppChooserButton-struct"></a><h3>struct GtkAppChooserButton</h3> <pre class="programlisting">struct GtkAppChooserButton;</pre> </div> <hr> <div class="refsect2"> <a name="GtkAppChooserButtonClass"></a><h3>struct GtkAppChooserButtonClass</h3> <pre class="programlisting">struct GtkAppChooserButtonClass { GtkComboBoxClass parent_class; void (* custom_item_activated) (GtkAppChooserButton *self, const gchar *item_name); }; </pre> <div class="refsect3"> <a name="GtkAppChooserButtonClass.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><em class="structfield"><code><a name="GtkAppChooserButtonClass.custom-item-activated"></a>custom_item_activated</code></em> ()</p></td> <td class="struct_member_description"><p>Signal emitted when a custom item, previously added with <a class="link" href="GtkAppChooserButton.html#gtk-app-chooser-button-append-custom-item" title="gtk_app_chooser_button_append_custom_item ()"><code class="function">gtk_app_chooser_button_append_custom_item()</code></a>, is activated from the dropdown menu.</p></td> <td class="struct_member_annotations"> </td> </tr></tbody> </table></div> </div> </div> </div> <div class="refsect1"> <a name="GtkAppChooserButton.property-details"></a><h2>Property Details</h2> <div class="refsect2"> <a name="GtkAppChooserButton--heading"></a><h3>The <code class="literal">“heading”</code> property</h3> <pre class="programlisting"> “heading” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre> <p>The text to show at the top of the dialog that can be opened from the button. The string may contain Pango markup.</p> <p>Owner: GtkAppChooserButton</p> <p>Flags: Read / Write</p> <p>Default value: NULL</p> </div> <hr> <div class="refsect2"> <a name="GtkAppChooserButton--show-default-item"></a><h3>The <code class="literal">“show-default-item”</code> property</h3> <pre class="programlisting"> “show-default-item” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> <p>The <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-default-item" title="The “show-default-item” property"><span class="type">“show-default-item”</span></a> property determines whether the dropdown menu should show the default application on top for the provided content type.</p> <p>Owner: GtkAppChooserButton</p> <p>Flags: Read / Write / Construct</p> <p>Default value: FALSE</p> <p class="since">Since: <a class="link" href="api-index-3-2.html#api-index-3.2">3.2</a></p> </div> <hr> <div class="refsect2"> <a name="GtkAppChooserButton--show-dialog-item"></a><h3>The <code class="literal">“show-dialog-item”</code> property</h3> <pre class="programlisting"> “show-dialog-item” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> <p>The <a class="link" href="GtkAppChooserButton.html#GtkAppChooserButton--show-dialog-item" title="The “show-dialog-item” property"><span class="type">“show-dialog-item”</span></a> property determines whether the dropdown menu should show an item that triggers a <a class="link" href="GtkAppChooserDialog.html" title="GtkAppChooserDialog"><span class="type">GtkAppChooserDialog</span></a> when clicked.</p> <p>Owner: GtkAppChooserButton</p> <p>Flags: Read / Write / Construct</p> <p>Default value: FALSE</p> </div> </div> <div class="refsect1"> <a name="GtkAppChooserButton.signal-details"></a><h2>Signal Details</h2> <div class="refsect2"> <a name="GtkAppChooserButton-custom-item-activated"></a><h3>The <code class="literal">“custom-item-activated”</code> signal</h3> <pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="GtkAppChooserButton.html" title="GtkAppChooserButton"><span class="type">GtkAppChooserButton</span></a> *self, <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *item_name, <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre> <p>Emitted when a custom item, previously added with <a class="link" href="GtkAppChooserButton.html#gtk-app-chooser-button-append-custom-item" title="gtk_app_chooser_button_append_custom_item ()"><code class="function">gtk_app_chooser_button_append_custom_item()</code></a>, is activated from the dropdown menu.</p> <div class="refsect3"> <a name="GtkAppChooserButton-custom-item-activated.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>self</p></td> <td class="parameter_description"><p>the object which received the signal</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>item_name</p></td> <td class="parameter_description"><p>the name of the activated item</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>user_data</p></td> <td class="parameter_description"><p>user data set when the signal handler was connected.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p>Flags: <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-DETAILED:CAPS">Has Details</a></p> </div> </div> </div> <div class="footer"> <hr>Generated by GTK-Doc V1.32</div> </body> </html>