📄 gtkrecentfilter.html
字号:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"><title>GtkRecentFilter</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="RecentDocuments.html" title="Recently Used Documents"><link rel="prev" href="GtkRecentChooserWidget.html" title="GtkRecentChooserWidget"><link rel="next" href="Builder.html" title="Interface builder"><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" href="WindowWidgets.html" title="Windows"><link rel="chapter" href="DisplayWidgets.html" title="Display Widgets"><link rel="chapter" href="ButtonWidgets.html" title="Buttons and Toggles"><link rel="chapter" href="NumericEntry.html" title="Numeric/Text Data Entry"><link rel="chapter" href="TextWidgetObjects.html" title="Multiline Text Editor"><link rel="chapter" href="TreeWidgetObjects.html" title="Tree, List and Icon Grid Widgets"><link rel="chapter" href="MenusAndCombos.html" title="Menus, Combo Box, Toolbar"><link rel="chapter" href="Actions.html" title="Action-based menus and toolbars"><link rel="chapter" href="SelectorWidgets.html" title="Selectors (File/Font/Color/Input Devices)"><link rel="chapter" href="LayoutContainers.html" title="Layout Containers"><link rel="chapter" href="Ornaments.html" title="Ornaments"><link rel="chapter" href="ScrollingWidgets.html" title="Scrolling"><link rel="chapter" href="Printing.html" title="Printing"><link rel="chapter" href="MiscObjects.html" title="Miscellaneous"><link rel="chapter" href="AbstractObjects.html" title="Abstract Base Classes"><link rel="chapter" href="PlugSocket.html" title="Cross-process Embedding"><link rel="chapter" href="SpecialObjects.html" title="Special-purpose features"><link rel="chapter" href="RecentDocuments.html" title="Recently Used Documents"><link rel="chapter" href="Builder.html" title="Interface builder"><link rel="chapter" href="DeprecatedObjects.html" title="Deprecated"><link rel="part" href="migrating.html" title="Part IV. Migrating from Previous Versions of GTK+"><link rel="chapter" href="gtk-migrating-checklist.html" title="Migration Checklist"><link rel="chapter" href="gtk-migrating-GtkFileChooser.html" title="Migrating from GtkFileSelection to GtkFileChooser"><link rel="chapter" href="gtk-migrating-GtkAction.html" title="Migrating from old menu and toolbar systems to GtkAction"><link rel="chapter" href="gtk-migrating-GtkComboBox.html" title="Migrating from GtkOptionMenu and GtkCombo to GtkComboBox and GtkComboBoxEntry"><link rel="chapter" href="gtk-migrating-GtkIconView.html" title="Migrating from GnomeIconList to GtkIconView"><link rel="chapter" href="gtk-migrating-GtkAboutDialog.html" title="Migrating from GnomeAbout to GtkAboutDialog"><link rel="chapter" href="gtk-migrating-GtkColorButton.html" title="Migrating from GnomeColorPicker to GtkColorButton"><link rel="chapter" href="gtk-migrating-GtkAssistant.html" title="Migrating from GnomeDruid to GtkAssistant"><link rel="chapter" href="gtk-migrating-GtkRecentChooser.html" title="Migrating from EggRecent to GtkRecentChooser"><link rel="chapter" href="gtk-migrating-GtkLinkButton.html" title="Migrating from GnomeHRef to GtkLinkButton"><link rel="chapter" href="gtk-migrating-GtkBuilder.html" title="Migrating from libglade to GtkBuilder"><link rel="chapter" href="gtk-migrating-tooltips.html" title="Migrating from GtkTooltips to GtkTooltip"><link rel="part" href="pt05.html" title="Part V. GTK+ Tools"><link rel="glossary" 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="GtkRecentChooserWidget.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="RecentDocuments.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="Builder.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="#id4441744" class="shortcut">Top</a>  |  <a href="#id4443519" class="shortcut">Description</a>  |  <a href="#id4443480" class="shortcut">Object Hierarchy</a></nobr></td></tr></table><div class="refentry" lang="en"><a name="GtkRecentFilter"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id4441744"></a><span class="refentrytitle">GtkRecentFilter</span></h2><p>GtkRecentFilter — A filter for selecting a subset of recently used files</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="GtkRecentFilter.html#GtkRecentFilter-struct">GtkRecentFilter</a>; <a class="link" href="GtkRecentFilter.html#GtkRecentFilterInfo">GtkRecentFilterInfo</a>;enum <a class="link" href="GtkRecentFilter.html#GtkRecentFilterFlags">GtkRecentFilterFlags</a>;<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> (<a class="link" href="GtkRecentFilter.html#GtkRecentFilterFunc">*GtkRecentFilterFunc</a>) (const <a class="link" href="GtkRecentFilter.html#GtkRecentFilterInfo">GtkRecentFilterInfo</a> *filter_info, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer">gpointer</a> user_data);<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a>* <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-new">gtk_recent_filter_new</a> (void);const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a>* <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-get-name">gtk_recent_filter_get_name</a> (<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a> *filter);void <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-set-name">gtk_recent_filter_set_name</a> (<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a> *filter, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *name);void <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-add-mime-type">gtk_recent_filter_add_mime_type</a> (<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a> *filter, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *mime_type);void <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-add-pattern">gtk_recent_filter_add_pattern</a> (<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a> *filter, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *pattern);void <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-add-pixbuf-formats">gtk_recent_filter_add_pixbuf_formats</a> (<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a> *filter);void <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-add-application">gtk_recent_filter_add_application</a> (<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a> *filter, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *application);void <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-add-group">gtk_recent_filter_add_group</a> (<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a> *filter, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *group);void <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-add-age">gtk_recent_filter_add_age</a> (<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a> *filter, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> days);void <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-add-custom">gtk_recent_filter_add_custom</a> (<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a> *filter, <a class="link" href="GtkRecentFilter.html#GtkRecentFilterFlags">GtkRecentFilterFlags</a> needed, <a class="link" href="GtkRecentFilter.html#GtkRecentFilterFunc">GtkRecentFilterFunc</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> data_destroy);<a class="link" href="GtkRecentFilter.html#GtkRecentFilterFlags">GtkRecentFilterFlags</a> <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-get-needed">gtk_recent_filter_get_needed</a> (<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a> *filter);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-filter">gtk_recent_filter_filter</a> (<a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter">GtkRecentFilter</a> *filter, const <a class="link" href="GtkRecentFilter.html#GtkRecentFilterInfo">GtkRecentFilterInfo</a> *filter_info);</pre></div><div class="refsect1" lang="en"><a name="id4443480"></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> +----GtkRecentFilter</pre></div><div class="refsect1" lang="en"><a name="id4443519"></a><h2>Description</h2><p>A <a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter"><span class="type">GtkRecentFilter</span></a> can be used to restrict the files being shownin a <a class="link" href="GtkRecentChooser.html" title="GtkRecentChooser"><span class="type">GtkRecentChooser</span></a>. Files can be filtered based on their name(with <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-add-pattern"><code class="function">gtk_recent_filter_add_pattern()</code></a>), on their mime type (with<a class="link" href="gtk-gtkfilefilter.html#gtk-file-filter-add-mime-type"><code class="function">gtk_file_filter_add_mime_type()</code></a>), on the application that hasregistered them (with <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-add-application"><code class="function">gtk_recent_filter_add_application()</code></a>), or bya custom filter function (with <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-add-custom"><code class="function">gtk_recent_filter_add_custom()</code></a>).</p><p>Filtering by mime type handles aliasing and subclassing of mimetypes; e.g. a filter for text/plain also matches a file with mimetype application/rtf, since application/rtf is a subclass of text/plain.Note that <a class="link" href="GtkRecentFilter.html" title="GtkRecentFilter"><span class="type">GtkRecentFilter</span></a> allows wildcards for the subtype of amime type, so you can e.g. filter for image/*.</p><p>Normally, filters are used by adding them to a <a class="link" href="GtkRecentChooser.html" title="GtkRecentChooser"><span class="type">GtkRecentChooser</span></a>,see <a class="link" href="GtkRecentChooser.html#gtk-recent-chooser-add-filter"><code class="function">gtk_recent_chooser_add_filter()</code></a>, but it is also possible tomanually use a filter on a file with <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-filter"><code class="function">gtk_recent_filter_filter()</code></a>.</p><p>Recently used files are supported since GTK+ 2.10.</p></div><div class="refsect1" lang="en"><a name="id4443656"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id4443666"></a><h3><a name="GtkRecentFilter-struct"></a>GtkRecentFilter</h3><a class="indexterm" name="id4443680"></a><pre class="programlisting">typedef struct _GtkRecentFilter GtkRecentFilter;</pre><p>The <span class="structname">GtkRecentFilter</span> struct containsonly private fields and should not be directly accessed.</p></div><hr><div class="refsect2" lang="en"><a name="id4443701"></a><h3><a name="GtkRecentFilterInfo"></a>GtkRecentFilterInfo</h3><a class="indexterm" name="id4443713"></a><pre class="programlisting">typedef struct { GtkRecentFilterFlags contains; const gchar *uri; const gchar *display_name; const gchar *mime_type; const gchar **applications; const gchar **groups; gint age;} GtkRecentFilterInfo;</pre><p>A <span class="structname">GtkRecentFilterInfo</span> struct is usedto pass information about the tested file to <a class="link" href="GtkRecentFilter.html#gtk-recent-filter-filter"><code class="function">gtk_recent_filter_filter()</code></a>.</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><a class="link" href="GtkRecentFilter.html#GtkRecentFilterFlags">GtkRecentFilterFlags</a> <em class="structfield"><code>contains</code></em>;</span></p></td><td>Flags indicating which of the following fields need are filled</td></tr><tr><td><p><span class="term">const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *<em class="structfield"><code>uri</code></em>;</span></p></td><td>the URI of the file being tested</td></tr><tr><td><p><span class="term">const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *<em class="structfield"><code>display_name</code></em>;</span></p></td><td>the string that will be used to display the file in the recent chooser</td></tr><tr><td><p><span class="term">const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *<em class="structfield"><code>mime_type</code></em>;</span></p></td><td>the mime type of the file</td></tr><tr><td><p><span class="term">const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> **<em class="structfield"><code>applications</code></em>;</span></p></td><td>the list of applications that have registered the file</td></tr><tr><td><p><span class="term">const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> **<em class="structfield"><code>groups</code></em>;</span></p></td><td>the groups to which the file belongs to</td></tr><tr><td><p><span class="term"><ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> <em class="structfield"><code>age</code></em>;</span></p></td><td>the number of days elapsed since the file has been registered⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -