📄 gtkfilechooserbutton.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>GtkFileChooserButton</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="SelectorWidgets.html" title="Selectors (File/Font/Color/Input Devices)"><link rel="prev" href="GtkFileChooser.html" title="GtkFileChooser"><link rel="next" href="GtkFileChooserDialog.html" title="GtkFileChooserDialog"><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="GtkFileChooser.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="SelectorWidgets.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="GtkFileChooserDialog.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="#id4033123" class="shortcut">Top</a>  |  <a href="#id4033638" class="shortcut">Description</a>  |  <a href="#id4033415" class="shortcut">Object Hierarchy</a>  |  <a href="#id4033484" class="shortcut">Implemented Interfaces</a>  |  <a href="#id4033521" class="shortcut">Properties</a>  |  <a href="#id4033609" class="shortcut">Signals</a></nobr></td></tr></table><div class="refentry" lang="en"><a name="GtkFileChooserButton"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id4033123"></a><span class="refentrytitle">GtkFileChooserButton</span></h2><p>GtkFileChooserButton — A button to launch a file selection dialog</p></td><td valign="top" align="right"><img src="file-button.png"></td></tr></table></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">#include <gtk/gtk.h> <a class="link" href="GtkFileChooserButton.html#GtkFileChooserButton-struct">GtkFileChooserButton</a>;<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>* <a class="link" href="GtkFileChooserButton.html#gtk-file-chooser-button-new">gtk_file_chooser_button_new</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *title, <a class="link" href="GtkFileChooser.html#GtkFileChooserAction">GtkFileChooserAction</a> action);<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>* <a class="link" href="GtkFileChooserButton.html#gtk-file-chooser-button-new-with-backend">gtk_file_chooser_button_new_with_backend</a> (const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *title, <a class="link" href="GtkFileChooser.html#GtkFileChooserAction">GtkFileChooserAction</a> action, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *backend);<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>* <a class="link" href="GtkFileChooserButton.html#gtk-file-chooser-button-new-with-dialog">gtk_file_chooser_button_new_with_dialog</a> (<a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> *dialog);const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a>* <a class="link" href="GtkFileChooserButton.html#gtk-file-chooser-button-get-title">gtk_file_chooser_button_get_title</a> (<a class="link" href="GtkFileChooserButton.html" title="GtkFileChooserButton">GtkFileChooserButton</a> *button);void <a class="link" href="GtkFileChooserButton.html#gtk-file-chooser-button-set-title">gtk_file_chooser_button_set_title</a> (<a class="link" href="GtkFileChooserButton.html" title="GtkFileChooserButton">GtkFileChooserButton</a> *button, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *title);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> <a class="link" href="GtkFileChooserButton.html#gtk-file-chooser-button-get-width-chars">gtk_file_chooser_button_get_width_chars</a> (<a class="link" href="GtkFileChooserButton.html" title="GtkFileChooserButton">GtkFileChooserButton</a> *button);void <a class="link" href="GtkFileChooserButton.html#gtk-file-chooser-button-set-width-chars">gtk_file_chooser_button_set_width_chars</a> (<a class="link" href="GtkFileChooserButton.html" title="GtkFileChooserButton">GtkFileChooserButton</a> *button, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> n_chars);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> <a class="link" href="GtkFileChooserButton.html#gtk-file-chooser-button-get-focus-on-click">gtk_file_chooser_button_get_focus_on_click</a> (<a class="link" href="GtkFileChooserButton.html" title="GtkFileChooserButton">GtkFileChooserButton</a> *button);void <a class="link" href="GtkFileChooserButton.html#gtk-file-chooser-button-set-focus-on-click">gtk_file_chooser_button_set_focus_on_click</a> (<a class="link" href="GtkFileChooserButton.html" title="GtkFileChooserButton">GtkFileChooserButton</a> *button, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> focus_on_click);</pre></div><div class="refsect1" lang="en"><a name="id4033415"></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="GtkBox.html" title="GtkBox">GtkBox</a> +----<a class="link" href="GtkHBox.html" title="GtkHBox">GtkHBox</a> +----GtkFileChooserButton</pre></div><div class="refsect1" lang="en"><a name="id4033484"></a><h2>Implemented Interfaces</h2><p>GtkFileChooserButton implements AtkImplementorIface, <a class="link" href="gtk-gtkbuildable.html#GtkBuildable">GtkBuildable</a> and <a class="link" href="GtkFileChooser.html" title="GtkFileChooser">GtkFileChooser</a>.</p></div><div class="refsect1" lang="en"><a name="id4033521"></a><h2>Properties</h2><pre class="synopsis"> "<a class="link" href="GtkFileChooserButton.html#GtkFileChooserButton--dialog">dialog</a>" <a class="link" href="GtkFileChooser.html" title="GtkFileChooser">GtkFileChooser</a> : Write / Construct Only "<a class="link" href="GtkFileChooserButton.html#GtkFileChooserButton--focus-on-click">focus-on-click</a>" <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> : Read / Write "<a class="link" href="GtkFileChooserButton.html#GtkFileChooserButton--title">title</a>" <ahref="/usr/share/gtk-doc/html/gobject/gobject-Standard-Parameter-and-Value-Types.html#gchararray">gchararray</a> : Read / Write "<a class="link" href="GtkFileChooserButton.html#GtkFileChooserButton--width-chars">width-chars</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="id4033609"></a><h2>Signals</h2><pre class="synopsis"> "<a class="link" href="GtkFileChooserButton.html#GtkFileChooserButton-file-set">file-set</a>" : Run First / Action</pre></div><div class="refsect1" lang="en"><a name="id4033638"></a><h2>Description</h2><p>The <a class="link" href="GtkFileChooserButton.html" title="GtkFileChooserButton"><span class="type">GtkFileChooserButton</span></a> is a widget that lets the user select afile. It implements the <a class="link" href="GtkFileChooser.html" title="GtkFileChooser"><span class="type">GtkFileChooser</span></a> interface. Visually, it is afile name with a button to bring up a <a class="link" href="GtkFileChooserDialog.html" title="GtkFileChooserDialog"><span class="type">GtkFileChooserDialog</span></a>.The user can then use that dialog to change the file associated withthat button. This widget does not support setting the "select-multiple"property to <ahref="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>.</p><div class="example"><a name="id4033692"></a><p class="title"><b>Example 34. Create a button to let the user select a file in /etc</b></p><div class="example-contents"><pre class="programlisting">{ GtkWidget *button; button = gtk_file_chooser_button_new (_("Select a file"), GTK_FILE_CHOOSER_ACTION_OPEN); gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (button), "/etc");}</pre></div></div><br class="example-break"><p>The <a class="link" href="GtkFileChooserButton.html" title="GtkFileChooserButton"><span class="type">GtkFileChooserButton</span></a> supports the <a class="link" href="GtkFileChooser.html#GtkFileChooserAction"><span class="type">GtkFileChooserAction</span></a>s <a class="link" href="GtkFileChooser.html#GTK-FILE-CHOOSER-ACTION-OPEN:CAPS"><code class="literal">GTK_FILE_CHOOSER_ACTION_OPEN</code></a> and <a class="link" href="GtkFileChooser.html#GTK-FILE-CHOOSER-ACTION-SELECT-FOLDER:CAPS"><code class="literal">GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER</code></a>.</p><div class="important" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Important</h3><p>The <a class="link" href="GtkFileChooserButton.html" title="GtkFileChooserButton"><span class="type">GtkFileChooserButton</span></a> will ellipsize the label,and thus will thus request little horizontal space. To give the button⌨️ 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 + -