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authorJavier Jardón <jjardon@gnome.org>2009-12-21 06:05:51 +0100
committerJavier Jardón <jjardon@gnome.org>2009-12-21 06:31:37 +0100
commit016fba99e78107765e51cd5c295757e197b599f3 (patch)
treec38588cd55838aef890f881865a8973a98094b23
parent3921834b96281732bca7618325e747a7bfd8d80f (diff)
downloadgdk-pixbuf-016fba99e78107765e51cd5c295757e197b599f3.tar.gz
Move documentation to inline comments: GtkFileChooser
Also, use Gtk-Doc markup to improve documentation cross-references. https://bugzilla.gnome.org/show_bug.cgi?id=597865
-rw-r--r--docs/reference/gtk/tmpl/gtkfilechooser.sgml1341
-rw-r--r--gtk/gtkfilechooser.c594
-rw-r--r--gtk/gtkfilechooser.h51
3 files changed, 629 insertions, 1357 deletions
diff --git a/docs/reference/gtk/tmpl/gtkfilechooser.sgml b/docs/reference/gtk/tmpl/gtkfilechooser.sgml
deleted file mode 100644
index c88131e4e..000000000
--- a/docs/reference/gtk/tmpl/gtkfilechooser.sgml
+++ /dev/null
@@ -1,1341 +0,0 @@
-<!-- ##### SECTION Title ##### -->
-GtkFileChooser
-
-<!-- ##### SECTION Short_Description ##### -->
-File chooser interface used by GtkFileChooserWidget and GtkFileChooserDialog
-
-<!-- ##### SECTION Long_Description ##### -->
- <para>
- #GtkFileChooser is an interface that can be implemented by file
- selection widgets. In GTK+, the main objects that implement this
- interface are #GtkFileChooserWidget, #GtkFileChooserDialog, and
- #GtkFileChooserButton. You do not need to write an object that
- implements the #GtkFileChooser interface unless you are trying to
- adapt an existing file selector to expose a standard programming
- interface.
- </para>
-
- <para>
- #GtkFileChooser allows for shortcuts to various places in the filesystem.
- In the default implementation these are displayed in the left pane. It
- may be a bit confusing at first taht these shortcuts come from various
- sources and in various flavours, so lets explain the terminology here:
- </para>
- <variablelist>
- <varlistentry>
- <term>Bookmarks</term>
- <listitem><para>
- are created by the user, by dragging folders from the
- right pane to the left pane, or by using the "Add". Bookmarks
- can be renamed and deleted by the user.
- </para></listitem>
- </varlistentry>
- <varlistentry>
- <term>Shortcuts</term>
- <listitem><para>
- can be provided by the application or by the underlying filesystem
- abstraction (e.g. both the gnome-vfs and the Windows filesystems
- provide "Desktop" shortcuts). Shortcuts cannot be modified by the
- user.
- </para></listitem>
- </varlistentry>
- <varlistentry>
- <term>Volumes</term>
- <listitem><para>
- are provided by the underlying filesystem abstraction. They are
- the "roots" of the filesystem.
- </para></listitem>
- </varlistentry>
- </variablelist>
-
- <refsect2 id="gtkfilechooser-encodings">
- <title>File Names and Encodings</title>
-
- <para>
- When the user is finished selecting files in a
- #GtkFileChooser, your program can get the selected names
- either as filenames or as URIs. For URIs, the normal escaping
- rules are applied if the URI contains non-ASCII characters.
- However, filenames are <emphasis>always</emphasis> returned in
- the character set specified by the
- <envar>G_FILENAME_ENCODING</envar> environment variable.
- Please see the Glib documentation for more details about this
- variable.
- </para>
-
- <important>
- <para>
- This means that while you can pass the result of
- gtk_file_chooser_get_filename() to
- <function>open(2)</function> or
- <function>fopen(3)</function>, you may not be able to
- directly set it as the text of a #GtkLabel widget unless you
- convert it first to UTF-8, which all GTK+ widgets expect.
- You should use g_filename_to_utf8() to convert filenames
- into strings that can be passed to GTK+ widgets.
- </para>
- </important>
- </refsect2>
-
- <refsect2 id="gtkfilechooser-preview">
- <title>Adding a Preview Widget</title>
-
- <para>
- You can add a custom preview widget to a file chooser and then
- get notification about when the preview needs to be updated.
- To install a preview widget, use
- gtk_file_chooser_set_preview_widget(). Then, connect to the
- #GtkFileChooser::update-preview signal to get notified when
- you need to update the contents of the preview.
- </para>
-
- <para>
- Your callback should use
- gtk_file_chooser_get_preview_filename() to see what needs
- previewing. Once you have generated the preview for the
- corresponding file, you must call
- gtk_file_chooser_set_preview_widget_active() with a boolean
- flag that indicates whether your callback could successfully
- generate a preview.
- </para>
-
- <example id="example-gtkfilechooser-preview">
- <title>Sample Usage</title>
-
- <programlisting>
-{
- GtkImage *preview;
-
- ...
-
- preview = gtk_image_new (<!-- -->);
-
- gtk_file_chooser_set_preview_widget (my_file_chooser, preview);
- g_signal_connect (my_file_chooser, "update-preview",
- G_CALLBACK (update_preview_cb), preview);
-}
-
-static void
-update_preview_cb (GtkFileChooser *file_chooser, gpointer data)
-{
- GtkWidget *preview;
- char *filename;
- GdkPixbuf *pixbuf;
- gboolean have_preview;
-
- preview = GTK_WIDGET (data);
- filename = gtk_file_chooser_get_preview_filename (file_chooser);
-
- pixbuf = gdk_pixbuf_new_from_file_at_size (filename, 128, 128, NULL);
- have_preview = (pixbuf != NULL);
- g_free (filename);
-
- gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
- if (pixbuf)
- g_object_unref (pixbuf);
-
- gtk_file_chooser_set_preview_widget_active (file_chooser, have_preview);
-}
- </programlisting>
- </example>
- </refsect2>
-
- <refsect2 id="gtkfilechooser-extra">
- <title>Adding Extra Widgets</title>
-
- <para>
- You can add extra widgets to a file chooser to provide options
- that are not present in the default design. For example, you
- can add a toggle button to give the user the option to open a
- file in read-only mode. You can use
- gtk_file_chooser_set_extra_widget() to insert additional
- widgets in a file chooser.
- </para>
-
- <example id="example-gtkfilechooser-extra">
- <title>Sample Usage</title>
-
- <programlisting>
-{
- GtkWidget *toggle;
-
- ...
-
- toggle = gtk_check_button_new_with_label ("Open file read-only");
- gtk_widget_show (toggle);
- gtk_file_chooser_set_extra_widget (my_file_chooser, toggle);
-}
- </programlisting>
- </example>
-
- <note>
- <para>
- If you want to set more than one extra widget in the file
- chooser, you can a container such as a GtkVBox or a GtkTable
- and include your widgets in it. Then, set the container as
- the whole extra widget.
- </para>
- </note>
- </refsect2>
-
- <refsect2 id="gtkfilechooser-key-bindings">
- <title>Key Bindings</title>
-
- <para>
- Internally, GTK+ implements a file chooser's graphical user
- interface with the private
- <classname>GtkFileChooserDefaultClass</classname>. This
- widget has several <link linkend="gtk-Bindings">key
- bindings</link> and their associated signals. This section
- describes the available key binding signals.
- </para>
-
- <example id="gtkfilechooser-key-binding-example">
- <title>GtkFileChooser key binding example</title>
-
- <para>
- The default keys that activate the key-binding signals in
- <classname>GtkFileChooserDefaultClass</classname> are as
- follows:
- </para>
-
- <informaltable>
- <tgroup cols="2">
- <tbody>
- <row>
- <entry>Signal name</entry>
- <entry>Default key combinations</entry>
- </row>
- <row>
- <entry>location-popup</entry>
- <entry>
- <keycombo><keycap>Control</keycap><keycap>L</keycap></keycombo> (empty path);
- <keycap>/</keycap> (path of "/")<footnote>
- <para>
- Both the individual <keycap>/</keycap> key and the
- numeric keypad's "divide" key are supported.
- </para>
- </footnote>;
- <keycap>~</keycap> (path of "~")
- </entry>
- </row>
- <row>
- <entry>up-folder</entry>
- <entry>
- <keycombo><keycap>Alt</keycap><keycap>Up</keycap></keycombo><footnote>
- <para>
- Both the individual Up key and the numeric
- keypad's Up key are supported.
- </para>
- </footnote>
- ;
- <keycap>Backspace</keycap>
- </entry>
- </row>
- <row>
- <entry>down-folder</entry>
- <entry><keycombo><keycap>Alt</keycap><keycap>Down</keycap></keycombo></entry>
- </row>
- <row>
- <entry>home-folder</entry>
- <entry><keycombo><keycap>Alt</keycap><keycap>Home</keycap></keycombo></entry>
- </row>
- <row>
- <entry>desktop-folder</entry>
- <entry><keycombo><keycap>Alt</keycap><keycap>D</keycap></keycombo></entry>
- </row>
- <row>
- <entry>quick-bookmark</entry>
- <entry><keycombo><keycap>Alt</keycap><keycap>1</keycap></keycombo> through <keycombo><keycap>Alt</keycap><keycap>0</keycap></keycombo></entry>
- </row>
- </tbody>
- </tgroup>
- </informaltable>
-
- <para>
- You can change these defaults to something else. For
- example, to add a <keycap>Shift</keycap> modifier to a few
- of the default bindings, you can include the following
- fragment in your <filename>.gtkrc-2.0</filename> file:
- </para>
-
- <programlisting>
-binding "my-own-gtkfilechooser-bindings" {
- bind "&lt;Alt&gt;&lt;Shift&gt;Up" {
- "up-folder" ()
- }
- bind "&lt;Alt&gt;&lt;Shift&gt;Down" {
- "down-folder" ()
- }
- bind "&lt;Alt&gt;&lt;Shift&gt;Home" {
- "home-folder" ()
- }
-}
-
-class "GtkFileChooserDefault" binding "my-own-gtkfilechooser-bindings"
- </programlisting>
- </example>
-
- <refsect3 id="GtkFileChooserDefault-location-popup">
- <title>The &quot;GtkFileChooserDefault::location-popup&quot; signal</title>
-
- <programlisting>
- void user_function (GtkFileChooserDefault *chooser,
- const char *path,
- <link linkend="gpointer">gpointer</link> user_data);
- </programlisting>
-
- <para>
- This is used to make the file chooser show a "Location"
- dialog which the user can use to manually type the name of
- the file he wishes to select. The
- <parameter>path</parameter> argument is a string that gets
- put in the text entry for the file name. By default this is bound to
- <keycombo><keycap>Control</keycap><keycap>L</keycap></keycombo>
- with a <parameter>path</parameter> string of "" (the empty
- string). It is also bound to <keycap>/</keycap> with a
- <parameter>path</parameter> string of "<literal>/</literal>"
- (a slash): this lets you type <keycap>/</keycap> and
- immediately type a path name. On Unix systems, this is bound to
- <keycap>~</keycap> (tilde) with a <parameter>path</parameter> string
- of "~" itself for access to home directories.
- </para>
-
- <variablelist role="params">
- <varlistentry>
- <term><parameter>chooser</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- the object which received the signal.
- </simpara>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><parameter>path</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- default contents for the text entry for the file name
- </simpara>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><parameter>user_data</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- user data set when the signal handler was connected.
- </simpara>
- </listitem>
- </varlistentry>
- </variablelist>
-
- <tip>
- <para>
- You can create your own bindings for the
- <symbol>location-popup</symbol> signal with custom
- <parameter>path</parameter> strings, and have a crude form
- of easily-to-type bookmarks. For example, say you access
- the path <filename>/home/username/misc</filename> very
- frequently. You could then create an <keycombo>
- <keycap>Alt</keycap> <keycap>M</keycap> </keycombo>
- shortcut by including the following in your
- <filename>.gtkrc-2.0</filename>:
- </para>
-
- <programlisting>
-binding "misc-shortcut" {
- bind "&lt;Alt&gt;M" {
- "location-popup" ("/home/username/misc")
- }
-}
-
-class "GtkFileChooserDefault" binding "misc-shortcut"
- </programlisting>
- </tip>
- </refsect3>
-
- <refsect3 id="GtkFileChooserDefault-up-folder">
- <title>The &quot;GtkFileChooserDefault::up-folder&quot; signal</title>
-
- <programlisting>
- void user_function (GtkFileChooserDefault *chooser,
- <link linkend="gpointer">gpointer</link> user_data);
- </programlisting>
-
- <para>
- This is used to make the file chooser go to the parent of
- the current folder in the file hierarchy. By default this
- is bound to <keycap>Backspace</keycap> and
- <keycombo><keycap>Alt</keycap><keycap>Up</keycap></keycombo>
- (the Up key in the numeric keypad also works).
- </para>
-
- <variablelist role="params">
- <varlistentry>
- <term><parameter>chooser</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- the object which received the signal.
- </simpara>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><parameter>user_data</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- user data set when the signal handler was connected.
- </simpara>
- </listitem>
- </varlistentry>
- </variablelist>
- </refsect3>
-
- <refsect3 id="GtkFileChooserDefault-down-folder">
- <title>The &quot;GtkFileChooserDefault::down-folder&quot; signal</title>
-
- <programlisting>
- void user_function (GtkFileChooserDefault *chooser,
- <link linkend="gpointer">gpointer</link> user_data);
- </programlisting>
-
- <para>
- This is used to make the file chooser go to a child of the
- current folder in the file hierarchy. The subfolder that
- will be used is displayed in the path bar widget of the file
- chooser. For example, if the path bar is showing
- "/foo/<emphasis>bar/</emphasis>baz", then this will cause
- the file chooser to switch to the "baz" subfolder. By
- default this is bound to
- <keycombo><keycap>Alt</keycap><keycap>Down</keycap></keycombo>
- (the Down key in the numeric keypad also works).
- </para>
-
- <variablelist role="params">
- <varlistentry>
- <term><parameter>chooser</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- the object which received the signal.
- </simpara>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><parameter>user_data</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- user data set when the signal handler was connected.
- </simpara>
- </listitem>
- </varlistentry>
- </variablelist>
- </refsect3>
-
- <refsect3 id="GtkFileChooserDefault-home-folder">
- <title>The &quot;GtkFileChooserDefault::home-folder&quot; signal</title>
-
- <programlisting>
- void user_function (GtkFileChooserDefault *chooser,
- <link linkend="gpointer">gpointer</link> user_data);
- </programlisting>
-
- <para>
- This is used to make the file chooser show the user's home
- folder in the file list. By default this is bound to
- <keycombo><keycap>Alt</keycap><keycap>Home</keycap></keycombo>
- (the Home key in the numeric keypad also works).
- </para>
-
- <variablelist role="params">
- <varlistentry>
- <term><parameter>chooser</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- the object which received the signal.
- </simpara>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><parameter>user_data</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- user data set when the signal handler was connected.
- </simpara>
- </listitem>
- </varlistentry>
- </variablelist>
- </refsect3>
-
- <refsect3 id="GtkFileChooserDefault-desktop-folder">
- <title>The &quot;GtkFileChooserDefault::desktop-folder&quot; signal</title>
-
- <programlisting>
- void user_function (GtkFileChooserDefault *chooser,
- <link linkend="gpointer">gpointer</link> user_data);
- </programlisting>
-
- <para>
- This is used to make the file chooser show the user's Desktop
- folder in the file list. By default this is bound to
- <keycombo><keycap>Alt</keycap><keycap>D</keycap></keycombo>.
- </para>
-
- <variablelist role="params">
- <varlistentry>
- <term><parameter>chooser</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- the object which received the signal.
- </simpara>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><parameter>user_data</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- user data set when the signal handler was connected.
- </simpara>
- </listitem>
- </varlistentry>
- </variablelist>
- </refsect3>
-
- <refsect3 id="GtkFileChooserDefault-quick-bookmark">
- <title>The &quot;GtkFileChooserDefault::quick-bookmark&quot; signal</title>
-
- <programlisting>
- void user_function (GtkFileChooserDefault *chooser,
- gint bookmark_index,
- <link linkend="gpointer">gpointer</link> user_data);
- </programlisting>
-
- <para>
- This is used to make the file chooser switch to the bookmark
- specified in the <parameter>bookmark_index</parameter> parameter.
- For example, if you have three bookmarks, you can pass 0, 1, 2 to
- this signal to switch to each of them, respectively. By default this is bound to
- <keycombo><keycap>Alt</keycap><keycap>1</keycap></keycombo>,
- <keycombo><keycap>Alt</keycap><keycap>2</keycap></keycombo>,
- etc. until
- <keycombo><keycap>Alt</keycap><keycap>0</keycap></keycombo>. Note
- that in the default binding,
- that <keycombo><keycap>Alt</keycap><keycap>1</keycap></keycombo> is
- actually defined to switch to the bookmark at index 0, and so on
- successively;
- <keycombo><keycap>Alt</keycap><keycap>0</keycap></keycombo> is
- defined to switch to the bookmark at index 10.
- </para>
-
- <variablelist role="params">
- <varlistentry>
- <term><parameter>chooser</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- the object which received the signal.
- </simpara>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><parameter>bookmark_indes</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- index of the bookmark to switch to; the indices start at 0.
- </simpara>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><parameter>user_data</parameter>&nbsp;:</term>
- <listitem>
- <simpara>
- user data set when the signal handler was connected.
- </simpara>
- </listitem>
- </varlistentry>
- </variablelist>
- </refsect3>
- </refsect2>
-
-<!-- ##### SECTION See_Also ##### -->
- <para>
- #GtkFileChooserDialog, #GtkFileChooserWidget, #GtkFileChooserButton
- </para>
-
-<!-- ##### SECTION Stability_Level ##### -->
-
-
-<!-- ##### STRUCT GtkFileChooser ##### -->
-<para>
-
-</para>
-
-
-<!-- ##### SIGNAL GtkFileChooser::confirm-overwrite ##### -->
- <para>
- This signal gets emitted whenever it is appropriate to present a
- confirmation dialog when the user has selected a file name that
- already exists. The signal only gets emitted when the file
- chooser is in #GTK_FILE_CHOOSER_ACTION_SAVE mode.
- </para>
-
- <para>
- Most applications just need to turn on the <link
- linkend="GtkFileChooser--do-overwrite-confirmation">do-overwrite-confirmation</link>
- property (or call the
- gtk_file_chooser_set_do_overwrite_confirmation() function), and
- they will automatically get a stock confirmation dialog.
- Applications which need to customize this behavior should do
- that, and also connect to the <symbol>confirm-overwrite</symbol>
- signal.
- </para>
-
- <para>
- A signal handler for this signal must return a
- #GtkFileChooserConfirmation value, which indicates the action to
- take. If the handler determines that the user wants to select a
- different filename, it should return
- #GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN. If it determines
- that the user is satisfied with his choice of file name, it
- should return #GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME.
- On the other hand, if it determines that the stock confirmation
- dialog should be used, it should return
- #GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM. The following example
- illustrates this.
- </para>
-
- <example id="gtkfilechooser-confirmation">
- <title>Custom confirmation</title>
-
- <programlisting>
-static GtkFileChooserConfirmation
-confirm_overwrite_callback (GtkFileChooser *chooser, gpointer data)
-{
- char *uri;
-
- uri = gtk_file_chooser_get_uri (chooser);
-
- if (is_uri_read_only (uri))
- {
- if (user_wants_to_replace_read_only_file (uri))
- return GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME;
- else
- return GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN;
- } else
- return GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM; /* fall back to the default dialog */
-}
-
-...
-
-chooser = gtk_file_chooser_dialog_new (...);
-
-gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
-g_signal_connect (chooser, "confirm-overwrite",
- G_CALLBACK (confirm_overwrite_callback), NULL);
-
-if (gtk_dialog_run (chooser) == GTK_RESPONSE_ACCEPT)
- save_to_file (gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (chooser));
-
-gtk_widget_destroy (chooser);
- </programlisting>
- </example>
-
-@filechooser: the object which received the signal.
-@Returns: #GtkFileChooserConfirmation value that indicates which
- action to take after emitting the signal.
-
- <para>
- Since 2.8
- </para>
-
-<!-- ##### SIGNAL GtkFileChooser::current-folder-changed ##### -->
-<para>
-
-</para>
-
-@filechooser: the object which received the signal.
-
-<!-- ##### SIGNAL GtkFileChooser::file-activated ##### -->
-<para>
-
-</para>
-
-@filechooser: the object which received the signal.
-
-<!-- ##### SIGNAL GtkFileChooser::selection-changed ##### -->
-<para>
-
-</para>
-
-@filechooser: the object which received the signal.
-
-<!-- ##### SIGNAL GtkFileChooser::update-preview ##### -->
-<para>
-
-</para>
-
-@filechooser: the object which received the signal.
-
-<!-- ##### ARG GtkFileChooser:action ##### -->
-<para>
-
-</para>
-
-<!-- ##### ARG GtkFileChooser:create-folders ##### -->
-<para>
-
-</para>
-
-<!-- ##### ARG GtkFileChooser:do-overwrite-confirmation ##### -->
-<para>
-
-</para>
-
-<!-- ##### ARG GtkFileChooser:extra-widget ##### -->
-<para>
-
-</para>
-
-<!-- ##### ARG GtkFileChooser:file-system-backend ##### -->
-<para>
-
-</para>
-
-<!-- ##### ARG GtkFileChooser:filter ##### -->
-<para>
-
-</para>
-
-<!-- ##### ARG GtkFileChooser:local-only ##### -->
-<para>
-
-</para>
-
-<!-- ##### ARG GtkFileChooser:preview-widget ##### -->
-<para>
-
-</para>
-
-<!-- ##### ARG GtkFileChooser:preview-widget-active ##### -->
-<para>
-
-</para>
-
-<!-- ##### ARG GtkFileChooser:select-multiple ##### -->
-<para>
-
-</para>
-
-<!-- ##### ARG GtkFileChooser:show-hidden ##### -->
-<para>
-
-</para>
-
-<!-- ##### ARG GtkFileChooser:use-preview-label ##### -->
-<para>
-
-</para>
-
-<!-- ##### ENUM GtkFileChooserAction ##### -->
- <para>
- Describes whether a #GtkFileChooser is being used to open
- existing files or to save to a possibly new file.
- </para>
-
-@GTK_FILE_CHOOSER_ACTION_OPEN: Indicates open mode. The file chooser
- will only let the user pick an existing file.
-@GTK_FILE_CHOOSER_ACTION_SAVE: Indicates save mode. The file chooser
- will let the user pick an existing file, or type in a new
- filename.
-@GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER: Indicates an Open mode for
- selecting folders. The file chooser will let the user pick an
- existing folder.
-@GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER: Indicates a mode for creating a
- new folder. The file chooser will let the user name an existing or
- new folder.
-
-<!-- ##### ENUM GtkFileChooserConfirmation ##### -->
- <para>
- Used as a return value of handlers for the <link
- linkend="GtkFileChooser-confirm-overwrite">confirm-overwrite</link>
- signal of a <classname>GtkFileChooser</classname>. This value
- determines whether the file chooser will present the stock
- confirmation dialog, accept the user's choice of a filename, or
- let the user choose another filename.
- </para>
-
-@GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM: The file chooser will present
- its stock dialog to confirm about overwriting an existing file.
-@GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME: The file chooser will
- terminate and accept the user's choice of a file name.
-@GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN: The file chooser will
- continue running, so as to let the user select another file name.
-
- <para>
- Since 2.8
- </para>
-
-<!-- ##### MACRO GTK_FILE_CHOOSER_ERROR ##### -->
- <para>
- Used to get the #GError quark for #GtkFileChooser errors.
- </para>
-
-
-
-<!-- ##### ENUM GtkFileChooserError ##### -->
- <para>
- These identify the various errors that can occur while calling
- #GtkFileChooser functions.
- </para>
-
-@GTK_FILE_CHOOSER_ERROR_NONEXISTENT: Indicates that a file does not exist.
-@GTK_FILE_CHOOSER_ERROR_BAD_FILENAME: Indicates a malformed filename.
-@GTK_FILE_CHOOSER_ERROR_ALREADY_EXISTS: Indicates a duplicate path (e.g. when
- adding a bookmark).
-@GTK_FILE_CHOOSER_ERROR_INCOMPLETE_HOSTNAME:
-
-<!-- ##### FUNCTION gtk_file_chooser_set_action ##### -->
-<para>
-
-</para>
-
-@chooser:
-@action:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_action ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_local_only ##### -->
-<para>
-
-</para>
-
-@chooser:
-@local_only:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_local_only ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_select_multiple ##### -->
-<para>
-
-</para>
-
-@chooser:
-@select_multiple:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_select_multiple ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_show_hidden ##### -->
-<para>
-
-</para>
-
-@chooser:
-@show_hidden:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_show_hidden ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_do_overwrite_confirmation ##### -->
-<para>
-
-</para>
-
-@chooser:
-@do_overwrite_confirmation:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_do_overwrite_confirmation ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_create_folders ##### -->
-<para>
-
-</para>
-
-@chooser:
-@create_folders:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_create_folders ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_current_name ##### -->
-<para>
-
-</para>
-
-@chooser:
-@name:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_filename ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_filename ##### -->
-<para>
-
-</para>
-
-@chooser:
-@filename:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_select_filename ##### -->
-<para>
-
-</para>
-
-@chooser:
-@filename:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_unselect_filename ##### -->
-<para>
-
-</para>
-
-@chooser:
-@filename:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_select_all ##### -->
-<para>
-
-</para>
-
-@chooser:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_unselect_all ##### -->
-<para>
-
-</para>
-
-@chooser:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_filenames ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_current_folder ##### -->
-<para>
-
-</para>
-
-@chooser:
-@filename:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_current_folder ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_uri ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_uri ##### -->
-<para>
-
-</para>
-
-@chooser:
-@uri:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_select_uri ##### -->
-<para>
-
-</para>
-
-@chooser:
-@uri:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_unselect_uri ##### -->
-<para>
-
-</para>
-
-@chooser:
-@uri:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_uris ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_current_folder_uri ##### -->
-<para>
-
-</para>
-
-@chooser:
-@uri:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_current_folder_uri ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_preview_widget ##### -->
-<para>
-
-</para>
-
-@chooser:
-@preview_widget:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_preview_widget ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_preview_widget_active ##### -->
-<para>
-
-</para>
-
-@chooser:
-@active:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_preview_widget_active ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_use_preview_label ##### -->
-<para>
-
-</para>
-
-@chooser:
-@use_label:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_use_preview_label ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_preview_filename ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_preview_uri ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_extra_widget ##### -->
-<para>
-
-</para>
-
-@chooser:
-@extra_widget:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_extra_widget ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_add_filter ##### -->
-<para>
-
-</para>
-
-@chooser:
-@filter:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_remove_filter ##### -->
-<para>
-
-</para>
-
-@chooser:
-@filter:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_list_filters ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_filter ##### -->
-<para>
-
-</para>
-
-@chooser:
-@filter:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_filter ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_add_shortcut_folder ##### -->
-<para>
-
-</para>
-
-@chooser:
-@folder:
-@error:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_remove_shortcut_folder ##### -->
-<para>
-
-</para>
-
-@chooser:
-@folder:
-@error:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_list_shortcut_folders ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_add_shortcut_folder_uri ##### -->
-<para>
-
-</para>
-
-@chooser:
-@uri:
-@error:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_remove_shortcut_folder_uri ##### -->
-<para>
-
-</para>
-
-@chooser:
-@uri:
-@error:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_list_shortcut_folder_uris ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-
-<!--
-Local variables:
-mode: sgml
-sgml-parent-document: ("../gtk-docs.sgml" "book" "refentry")
-End:
--->
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_current_folder_file ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_file ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_files ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_get_preview_file ##### -->
-<para>
-
-</para>
-
-@chooser:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_select_file ##### -->
-<para>
-
-</para>
-
-@chooser:
-@file:
-@error:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_current_folder_file ##### -->
-<para>
-
-</para>
-
-@chooser:
-@file:
-@error:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_set_file ##### -->
-<para>
-
-</para>
-
-@chooser:
-@file:
-@error:
-@Returns:
-
-
-<!-- ##### FUNCTION gtk_file_chooser_unselect_file ##### -->
-<para>
-
-</para>
-
-@chooser:
-@file:
-
-
diff --git a/gtk/gtkfilechooser.c b/gtk/gtkfilechooser.c
index 760c24ce7..705a845dc 100644
--- a/gtk/gtkfilechooser.c
+++ b/gtk/gtkfilechooser.c
@@ -27,6 +27,503 @@
#include "gtkmarshalers.h"
#include "gtkalias.h"
+
+/**
+ * SECTION:gtkfilechooser
+ * @Short_description: File chooser interface used by GtkFileChooserWidget and GtkFileChooserDialog
+ * @Title: GtkFileChooser
+ * @See_also: #GtkFileChooserDialog, #GtkFileChooserWidget, #GtkFileChooserButton
+ *
+ * #GtkFileChooser is an interface that can be implemented by file
+ * selection widgets. In GTK+, the main objects that implement this
+ * interface are #GtkFileChooserWidget, #GtkFileChooserDialog, and
+ * #GtkFileChooserButton. You do not need to write an object that
+ * implements the #GtkFileChooser interface unless you are trying to
+ * adapt an existing file selector to expose a standard programming
+ * interface.
+ *
+ * #GtkFileChooser allows for shortcuts to various places in the filesystem.
+ * In the default implementation these are displayed in the left pane. It
+ * may be a bit confusing at first taht these shortcuts come from various
+ * sources and in various flavours, so lets explain the terminology here:
+ * <variablelist>
+ * <varlistentry>
+ * <term>Bookmarks</term>
+ * <listitem>
+ * are created by the user, by dragging folders from the
+ * right pane to the left pane, or by using the "Add". Bookmarks
+ * can be renamed and deleted by the user.
+ * </listitem>
+ * </varlistentry>
+ * <varlistentry>
+ * <term>Shortcuts</term>
+ * <listitem>
+ * can be provided by the application or by the underlying filesystem
+ * abstraction (e.g. both the gnome-vfs and the Windows filesystems
+ * provide "Desktop" shortcuts). Shortcuts cannot be modified by the
+ * user.
+ * </listitem>
+ * </varlistentry>
+ * <varlistentry>
+ * <term>Volumes</term>
+ * <listitem>
+ * are provided by the underlying filesystem abstraction. They are
+ * the "roots" of the filesystem.
+ * </listitem>
+ * </varlistentry>
+ * </variablelist>
+ * <refsect2 id="gtkfilechooser-encodings">
+ * <title>File Names and Encodings</title>
+ * When the user is finished selecting files in a
+ * #GtkFileChooser, your program can get the selected names
+ * either as filenames or as URIs. For URIs, the normal escaping
+ * rules are applied if the URI contains non-ASCII characters.
+ * However, filenames are <emphasis>always</emphasis> returned in
+ * the character set specified by the
+ * <envar>G_FILENAME_ENCODING</envar> environment variable.
+ * Please see the Glib documentation for more details about this
+ * variable.
+ * <note>
+ * This means that while you can pass the result of
+ * gtk_file_chooser_get_filename() to
+ * <function>open(2)</function> or
+ * <function>fopen(3)</function>, you may not be able to
+ * directly set it as the text of a #GtkLabel widget unless you
+ * convert it first to UTF-8, which all GTK+ widgets expect.
+ * You should use g_filename_to_utf8() to convert filenames
+ * into strings that can be passed to GTK+ widgets.
+ * </note>
+ * </refsect2>
+ * <refsect2 id="gtkfilechooser-preview">
+ * <title>Adding a Preview Widget</title>
+ * <para>
+ * You can add a custom preview widget to a file chooser and then
+ * get notification about when the preview needs to be updated.
+ * To install a preview widget, use
+ * gtk_file_chooser_set_preview_widget(). Then, connect to the
+ * #GtkFileChooser::update-preview signal to get notified when
+ * you need to update the contents of the preview.
+ * </para>
+ * <para>
+ * Your callback should use
+ * gtk_file_chooser_get_preview_filename() to see what needs
+ * previewing. Once you have generated the preview for the
+ * corresponding file, you must call
+ * gtk_file_chooser_set_preview_widget_active() with a boolean
+ * flag that indicates whether your callback could successfully
+ * generate a preview.
+ * </para>
+ * <example id="example-gtkfilechooser-preview">
+ * <title>Sample Usage</title>
+ * <programlisting>
+ * {
+ * GtkImage *preview;
+ *
+ * ...
+ *
+ * preview = gtk_image_new (<!-- -->);
+ *
+ * gtk_file_chooser_set_preview_widget (my_file_chooser, preview);
+ * g_signal_connect (my_file_chooser, "update-preview",
+ * G_CALLBACK (update_preview_cb), preview);
+ * }
+ *
+ * static void
+ * update_preview_cb (GtkFileChooser *file_chooser, gpointer data)
+ * {
+ * GtkWidget *preview;
+ * char *filename;
+ * GdkPixbuf *pixbuf;
+ * gboolean have_preview;
+ *
+ * preview = GTK_WIDGET (data);
+ * filename = gtk_file_chooser_get_preview_filename (file_chooser);
+ *
+ * pixbuf = gdk_pixbuf_new_from_file_at_size (filename, 128, 128, NULL);
+ * have_preview = (pixbuf != NULL);
+ * g_free (filename);
+ *
+ * gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
+ * if (pixbuf)
+ * g_object_unref (pixbuf);
+ *
+ * gtk_file_chooser_set_preview_widget_active (file_chooser, have_preview);
+ * }
+ * </programlisting>
+ * </example>
+ * </refsect2>
+ * <refsect2 id="gtkfilechooser-extra">
+ * <title>Adding Extra Widgets</title>
+ * <para>
+ * You can add extra widgets to a file chooser to provide options
+ * that are not present in the default design. For example, you
+ * can add a toggle button to give the user the option to open a
+ * file in read-only mode. You can use
+ * gtk_file_chooser_set_extra_widget() to insert additional
+ * widgets in a file chooser.
+ * </para>
+ * <example id="example-gtkfilechooser-extra">
+ * <title>Sample Usage</title>
+ * <programlisting>
+ *
+ * GtkWidget *toggle;
+ *
+ * ...
+ *
+ * toggle = gtk_check_button_new_with_label ("Open file read-only");
+ * gtk_widget_show (toggle);
+ * gtk_file_chooser_set_extra_widget (my_file_chooser, toggle);
+ * }
+ * </programlisting>
+ * </example>
+ * <note>
+ * If you want to set more than one extra widget in the file
+ * chooser, you can a container such as a #GtkVBox or a #GtkTable
+ * and include your widgets in it. Then, set the container as
+ * the whole extra widget.
+ * </note>
+ * </refsect2>
+ * <refsect2 id="gtkfilechooser-key-bindings">
+ * <title>Key Bindings</title>
+ * <para>
+ * Internally, GTK+ implements a file chooser's graphical user
+ * interface with the private
+ * <classname>GtkFileChooserDefaultClass</classname>. This
+ * widget has several <link linkend="gtk-Bindings">key
+ * bindings</link> and their associated signals. This section
+ * describes the available key binding signals.
+ * </para>
+ * <example id="gtkfilechooser-key-binding-example">
+ * <title>GtkFileChooser key binding example</title>
+ * <para>
+ * The default keys that activate the key-binding signals in
+ * <classname>GtkFileChooserDefaultClass</classname> are as
+ * follows:
+ * </para>
+ * <informaltable>
+ * <tgroup cols="2">
+ * <tbody>
+ * <row>
+ * <entry>Signal name</entry>
+ * <entry>Default key combinations</entry>
+ * </row>
+ * <row>
+ * <entry>location-popup</entry>
+ * <entry>
+ * <keycombo><keycap>Control</keycap><keycap>L</keycap></keycombo> (empty path);
+ * <keycap>/</keycap> (path of "/")
+ * <footnote>
+ * Both the individual <keycap>/</keycap> key and the
+ * numeric keypad's "divide" key are supported.
+ * </footnote>;
+ * <keycap>~</keycap> (path of "~")
+ * </entry>
+ * </row>
+ * <row>
+ * <entry>up-folder</entry>
+ * <entry>
+ * <keycombo><keycap>Alt</keycap><keycap>Up</keycap></keycombo>
+ * <footnote>
+ * Both the individual Up key and the numeric
+ * keypad's Up key are supported.
+ * </footnote>
+ * ;
+ * <keycap>Backspace</keycap>
+ * </entry>
+ * </row>
+ * <row>
+ * <entry>down-folder</entry>
+ * <entry><keycombo><keycap>Alt</keycap><keycap>Down</keycap></keycombo></entry>
+ * </row>
+ * <row>
+ * <entry>home-folder</entry>
+ * <entry><keycombo><keycap>Alt</keycap><keycap>Home</keycap></keycombo></entry>
+ * </row>
+ * <row>
+ * <entry>desktop-folder</entry>
+ * <entry><keycombo><keycap>Alt</keycap><keycap>D</keycap></keycombo></entry>
+ * </row>
+ * <row>
+ * <entry>quick-bookmark</entry>
+ * <entry><keycombo><keycap>Alt</keycap><keycap>1</keycap></keycombo> through <keycombo><keycap>Alt</keycap><keycap>0</keycap></keycombo></entry>
+ * </row>
+ * </tbody>
+ * </tgroup>
+ * </informaltable>
+ * <para>
+ * You can change these defaults to something else. For
+ * example, to add a <keycap>Shift</keycap> modifier to a few
+ * of the default bindings, you can include the following
+ * fragment in your <filename>.gtkrc-2.0</filename> file:
+ * </para>
+ * <programlisting>
+ * binding "my-own-gtkfilechooser-bindings" {
+ * bind "&lt;Alt&gt;&lt;Shift&gt;Up" {
+ * "up-folder" ()
+ * }
+ * bind "&lt;Alt&gt;&lt;Shift&gt;Down" {
+ * "down-folder" ()
+ * }
+ * bind "&lt;Alt&gt;&lt;Shift&gt;Home" {
+ * "home-folder" ()
+ * }
+ * }
+ *
+ * class "GtkFileChooserDefault" binding "my-own-gtkfilechooser-bindings"
+ * </programlisting>
+ * </example>
+ * <refsect3 id="GtkFileChooserDefault-location-popup">
+ * <title>The &quot;GtkFileChooserDefault::location-popup&quot; signal</title>
+ * <programlisting>
+ * void user_function (GtkFileChooserDefault *chooser,
+ * const char *path,
+ * <link linkend="gpointer">gpointer</link> user_data);
+ * </programlisting>
+ * <para>
+ * This is used to make the file chooser show a "Location"
+ * dialog which the user can use to manually type the name of
+ * the file he wishes to select. The
+ * <parameter>path</parameter> argument is a string that gets
+ * put in the text entry for the file name. By default this is bound to
+ * <keycombo><keycap>Control</keycap><keycap>L</keycap></keycombo>
+ * with a <parameter>path</parameter> string of "" (the empty
+ * string). It is also bound to <keycap>/</keycap> with a
+ * <parameter>path</parameter> string of "<literal>/</literal>"
+ * (a slash): this lets you type <keycap>/</keycap> and
+ * immediately type a path name. On Unix systems, this is bound to
+ * <keycap>~</keycap> (tilde) with a <parameter>path</parameter> string
+ * of "~" itself for access to home directories.
+ * </para>
+ * <variablelist role="params">
+ * <varlistentry>
+ * <term><parameter>chooser</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * the object which received the signal.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * <varlistentry>
+ * <term><parameter>path</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * default contents for the text entry for the file name
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * <varlistentry>
+ * <term><parameter>user_data</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * user data set when the signal handler was connected.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * </variablelist>
+ * <note>
+ * You can create your own bindings for the
+ * GtkFileChooserDefault::location-popup signal with custom
+ * <parameter>path</parameter> strings, and have a crude form
+ * of easily-to-type bookmarks. For example, say you access
+ * the path <filename>/home/username/misc</filename> very
+ * frequently. You could then create an <keycombo>
+ * <keycap>Alt</keycap> <keycap>M</keycap> </keycombo>
+ * shortcut by including the following in your
+ * <filename>.gtkrc-2.0</filename>:
+ * <programlisting>
+ * binding "misc-shortcut" {
+ * bind "&lt;Alt&gt;M" {
+ * "location-popup" ("/home/username/misc")
+ * }
+ * }
+ *
+ * class "GtkFileChooserDefault" binding "misc-shortcut"
+ * </programlisting>
+ * </note>
+ * </refsect3>
+ * <refsect3 id="GtkFileChooserDefault-up-folder">
+ * <title>The &quot;GtkFileChooserDefault::up-folder&quot; signal</title>
+ * <programlisting>
+ * void user_function (GtkFileChooserDefault *chooser,
+ * <link linkend="gpointer">gpointer</link> user_data);
+ * </programlisting>
+ * <para>
+ * This is used to make the file chooser go to the parent of
+ * the current folder in the file hierarchy. By default this
+ * is bound to <keycap>Backspace</keycap> and
+ * <keycombo><keycap>Alt</keycap><keycap>Up</keycap></keycombo>
+ * (the Up key in the numeric keypad also works).
+ * </para>
+ * <variablelist role="params">
+ * <varlistentry>
+ * <term><parameter>chooser</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * the object which received the signal.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * <varlistentry>
+ * <term><parameter>user_data</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * user data set when the signal handler was connected.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * </variablelist>
+ * </refsect3>
+ * <refsect3 id="GtkFileChooserDefault-down-folder">
+ * <title>The &quot;GtkFileChooserDefault::down-folder&quot; signal</title>
+ * <programlisting>
+ * void user_function (GtkFileChooserDefault *chooser,
+ * <link linkend="gpointer">gpointer</link> user_data);
+ * </programlisting>
+ * <para>
+ * This is used to make the file chooser go to a child of the
+ * current folder in the file hierarchy. The subfolder that
+ * will be used is displayed in the path bar widget of the file
+ * chooser. For example, if the path bar is showing
+ * "/foo/<emphasis>bar/</emphasis>baz", then this will cause
+ * the file chooser to switch to the "baz" subfolder. By
+ * default this is bound to
+ * <keycombo><keycap>Alt</keycap><keycap>Down</keycap></keycombo>
+ * (the Down key in the numeric keypad also works).
+ * </para>
+ * <variablelist role="params">
+ * <varlistentry>
+ * <term><parameter>chooser</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * the object which received the signal.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * <varlistentry>
+ * <term><parameter>user_data</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * user data set when the signal handler was connected.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * </variablelist>
+ * </refsect3>
+ * <refsect3 id="GtkFileChooserDefault-home-folder">
+ * <title>The &quot;GtkFileChooserDefault::home-folder&quot; signal</title>
+ * <programlisting>
+ * void user_function (GtkFileChooserDefault *chooser,
+ * <link linkend="gpointer">gpointer</link> user_data);
+ * </programlisting>
+ * <para>
+ * This is used to make the file chooser show the user's home
+ * folder in the file list. By default this is bound to
+ * <keycombo><keycap>Alt</keycap><keycap>Home</keycap></keycombo>
+ * (the Home key in the numeric keypad also works).
+ * </para>
+ * <variablelist role="params">
+ * <varlistentry>
+ * <term><parameter>chooser</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * the object which received the signal.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * <varlistentry>
+ * <term><parameter>user_data</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * user data set when the signal handler was connected.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * </variablelist>
+ * </refsect3>
+ * <refsect3 id="GtkFileChooserDefault-desktop-folder">
+ * <title>The &quot;GtkFileChooserDefault::desktop-folder&quot; signal</title>
+ * <programlisting>
+ * void user_function (GtkFileChooserDefault *chooser,
+ * <link linkend="gpointer">gpointer</link> user_data);
+ * </programlisting>
+ * <para>
+ * This is used to make the file chooser show the user's Desktop
+ * folder in the file list. By default this is bound to
+ * <keycombo><keycap>Alt</keycap><keycap>D</keycap></keycombo>.
+ * </para>
+ * <variablelist role="params">
+ * <varlistentry>
+ * <term><parameter>chooser</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * the object which received the signal.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * <varlistentry>
+ * <term><parameter>user_data</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * user data set when the signal handler was connected.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * </variablelist>
+ * </refsect3>
+ * <refsect3 id="GtkFileChooserDefault-quick-bookmark">
+ * <title>The &quot;GtkFileChooserDefault::quick-bookmark&quot; signal</title>
+ * <programlisting>
+ * void user_function (GtkFileChooserDefault *chooser,
+ * gint bookmark_index,
+ * <link linkend="gpointer">gpointer</link> user_data);
+ * </programlisting>
+ * <para>
+ * This is used to make the file chooser switch to the bookmark
+ * specified in the <parameter>bookmark_index</parameter> parameter.
+ * For example, if you have three bookmarks, you can pass 0, 1, 2 to
+ * this signal to switch to each of them, respectively. By default this is bound to
+ * <keycombo><keycap>Alt</keycap><keycap>1</keycap></keycombo>,
+ * <keycombo><keycap>Alt</keycap><keycap>2</keycap></keycombo>,
+ * etc. until
+ * <keycombo><keycap>Alt</keycap><keycap>0</keycap></keycombo>. Note
+ * that in the default binding,
+ * that <keycombo><keycap>Alt</keycap><keycap>1</keycap></keycombo> is
+ * actually defined to switch to the bookmark at index 0, and so on
+ * successively;
+ * <keycombo><keycap>Alt</keycap><keycap>0</keycap></keycombo> is
+ * defined to switch to the bookmark at index 10.
+ * </para>
+ * <variablelist role="params">
+ * <varlistentry>
+ * <term><parameter>chooser</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * the object which received the signal.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * <varlistentry>
+ * <term><parameter>bookmark_indes</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * index of the bookmark to switch to; the indices start at 0.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * <varlistentry>
+ * <term><parameter>user_data</parameter>&nbsp;:</term>
+ * <listitem>
+ * <simpara>
+ * user data set when the signal handler was connected.
+ * </simpara>
+ * </listitem>
+ * </varlistentry>
+ * </variablelist>
+ * </refsect3>
+ * </refsect2>
+ */
+
+
static void gtk_file_chooser_class_init (gpointer g_iface);
GType
@@ -180,7 +677,74 @@ gtk_file_chooser_class_init (gpointer g_iface)
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
- /* Documented in the docbook files */
+ /**
+ * GtkFileChooser::confirm-overwrite:
+ * @chooser: the object which received the signal.
+ *
+ * This signal gets emitted whenever it is appropriate to present a
+ * confirmation dialog when the user has selected a file name that
+ * already exists. The signal only gets emitted when the file
+ * chooser is in %GTK_FILE_CHOOSER_ACTION_SAVE mode.
+ *
+ * Most applications just need to turn on the
+ * #GtkFileChooser:do-overwrite-confirmation property (or call the
+ * gtk_file_chooser_set_do_overwrite_confirmation() function), and
+ * they will automatically get a stock confirmation dialog.
+ * Applications which need to customize this behavior should do
+ * that, and also connect to the #GtkFileChooser::confirm-overwrite
+ * signal.
+ *
+ * A signal handler for this signal must return a
+ * #GtkFileChooserConfirmation value, which indicates the action to
+ * take. If the handler determines that the user wants to select a
+ * different filename, it should return
+ * %GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN. If it determines
+ * that the user is satisfied with his choice of file name, it
+ * should return %GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME.
+ * On the other hand, if it determines that the stock confirmation
+ * dialog should be used, it should return
+ * %GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM. The following example
+ * illustrates this.
+ * <example id="gtkfilechooser-confirmation">
+ * <title>Custom confirmation</title>
+ * <programlisting>
+ * static GtkFileChooserConfirmation
+ * confirm_overwrite_callback (GtkFileChooser *chooser, gpointer data)
+ * {
+ * char *uri;
+ *
+ * uri = gtk_file_chooser_get_uri (chooser);
+ *
+ * if (is_uri_read_only (uri))
+ * {
+ * if (user_wants_to_replace_read_only_file (uri))
+ * return GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME;
+ * else
+ * return GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN;
+ * } else
+ * return GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM; // fall back to the default dialog
+ * }
+ *
+ * ...
+ *
+ * chooser = gtk_file_chooser_dialog_new (...);
+ *
+ * gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
+ * g_signal_connect (chooser, "confirm-overwrite",
+ * G_CALLBACK (confirm_overwrite_callback), NULL);
+ *
+ * if (gtk_dialog_run (chooser) == GTK_RESPONSE_ACCEPT)
+ * save_to_file (gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (chooser));
+ *
+ * gtk_widget_destroy (chooser);
+ * </programlisting>
+ * </example>
+ *
+ * Returns: a #GtkFileChooserConfirmation value that indicates which
+ * action to take after emitting the signal.
+ *
+ * Since: 2.8
+ */
g_signal_new (I_("confirm-overwrite"),
iface_type,
G_SIGNAL_RUN_LAST,
@@ -402,8 +966,8 @@ gtk_file_chooser_get_local_only (GtkFileChooser *chooser)
* @select_multiple: %TRUE if multiple files can be selected.
*
* Sets whether multiple files can be selected in the file selector. This is
- * only relevant if the action is set to be GTK_FILE_CHOOSER_ACTION_OPEN or
- * GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER.
+ * only relevant if the action is set to be %GTK_FILE_CHOOSER_ACTION_OPEN or
+ * %GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER.
*
* Since: 2.4
**/
@@ -446,7 +1010,7 @@ gtk_file_chooser_get_select_multiple (GtkFileChooser *chooser)
*
* Sets whether file choser will offer to create new folders.
* This is only relevant if the action is not set to be
- * GTK_FILE_CHOOSER_ACTION_OPEN.
+ * %GTK_FILE_CHOOSER_ACTION_OPEN.
*
* Since: 2.18
**/
@@ -525,7 +1089,7 @@ gtk_file_chooser_get_filename (GtkFileChooser *chooser)
*
* Sets @filename as the current filename for the file chooser, by changing
* to the file's parent folder and actually selecting the file in list. If
- * the @chooser is in #GTK_FILE_CHOOSER_ACTION_SAVE mode, the file's base name
+ * the @chooser is in %GTK_FILE_CHOOSER_ACTION_SAVE mode, the file's base name
* will also appear in the dialog's file name entry.
*
* If the file name isn't in the current folder of @chooser, then the current
@@ -724,7 +1288,7 @@ gtk_file_chooser_set_current_folder (GtkFileChooser *chooser,
* Note that this is the folder that the file chooser is currently displaying
* (e.g. "/home/username/Documents"), which is <emphasis>not the same</emphasis>
* as the currently-selected folder if the chooser is in
- * #GTK_FILE_CHOOSER_SELECT_FOLDER mode
+ * %GTK_FILE_CHOOSER_SELECT_FOLDER mode
* (e.g. "/home/username/Documents/selected-folder/". To get the
* currently-selected folder in that mode, use gtk_file_chooser_get_uri() as the
* usual way to get the selection.
@@ -823,7 +1387,7 @@ gtk_file_chooser_get_uri (GtkFileChooser *chooser)
*
* Sets the file referred to by @uri as the current file for the file chooser,
* by changing to the URI's parent folder and actually selecting the URI in the
- * list. If the @chooser is #GTK_FILE_CHOOSER_ACTION_SAVE mode, the URI's base
+ * list. If the @chooser is %GTK_FILE_CHOOSER_ACTION_SAVE mode, the URI's base
* name will also appear in the dialog's file name entry.
*
* If the URI isn't in the current folder of @chooser, then the current folder
@@ -1028,7 +1592,7 @@ gtk_file_chooser_set_current_folder_uri (GtkFileChooser *chooser,
* Note that this is the folder that the file chooser is currently displaying
* (e.g. "file:///home/username/Documents"), which is <emphasis>not the same</emphasis>
* as the currently-selected folder if the chooser is in
- * #GTK_FILE_CHOOSER_SELECT_FOLDER mode
+ * %GTK_FILE_CHOOSER_SELECT_FOLDER mode
* (e.g. "file:///home/username/Documents/selected-folder/". To get the
* currently-selected folder in that mode, use gtk_file_chooser_get_uri() as the
* usual way to get the selection.
@@ -1178,7 +1742,7 @@ gtk_file_chooser_get_files (GtkFileChooser *chooser)
*
* Sets @file as the current filename for the file chooser, by changing
* to the file's parent folder and actually selecting the file in list. If
- * the @chooser is in #GTK_FILE_CHOOSER_ACTION_SAVE mode, the file's base name
+ * the @chooser is in %GTK_FILE_CHOOSER_ACTION_SAVE mode, the file's base name
* will also appear in the dialog's file name entry.
*
* If the file name isn't in the current folder of @chooser, then the current
@@ -1294,7 +1858,7 @@ _gtk_file_chooser_get_file_system (GtkFileChooser *chooser)
*
* Sets an application-supplied widget to use to display a custom preview
* of the currently selected file. To implement a preview, after setting the
- * preview widget, you connect to the ::update-preview
+ * preview widget, you connect to the #GtkFileChooser::update-preview
* signal, and call gtk_file_chooser_get_preview_filename() or
* gtk_file_chooser_get_preview_uri() on each change. If you can
* display a preview of the new file, update your widget and
@@ -1981,17 +2545,17 @@ gtk_file_chooser_get_show_hidden (GtkFileChooser *chooser)
* @chooser: a #GtkFileChooser
* @do_overwrite_confirmation: whether to confirm overwriting in save mode
*
- * Sets whether a file chooser in GTK_FILE_CHOOSER_ACTION_SAVE mode will present
+ * Sets whether a file chooser in %GTK_FILE_CHOOSER_ACTION_SAVE mode will present
* a confirmation dialog if the user types a file name that already exists. This
* is %FALSE by default.
*
- * Regardless of this setting, the @chooser will emit the "confirm-overwrite"
- * signal when appropriate.
+ * Regardless of this setting, the @chooser will emit the
+ * #GtkFileChooser::confirm-overwrite signal when appropriate.
*
* If all you need is the stock confirmation dialog, set this property to %TRUE.
* You can override the way confirmation is done by actually handling the
- * "confirm-overwrite" signal; please refer to its documentation for the
- * details.
+ * #GtkFileChooser::confirm-overwrite signal; please refer to its documentation
+ * for the details.
*
* Since: 2.8
**/
diff --git a/gtk/gtkfilechooser.h b/gtk/gtkfilechooser.h
index 0772690bd..21ba7ee5f 100644
--- a/gtk/gtkfilechooser.h
+++ b/gtk/gtkfilechooser.h
@@ -36,6 +36,23 @@ G_BEGIN_DECLS
typedef struct _GtkFileChooser GtkFileChooser;
+/**
+ * GtkFileChooserAction:
+ * @GTK_FILE_CHOOSER_ACTION_OPEN: Indicates open mode. The file chooser
+ * will only let the user pick an existing file.
+ * @GTK_FILE_CHOOSER_ACTION_SAVE: Indicates save mode. The file chooser
+ * will let the user pick an existing file, or type in a new
+ * filename.
+ * @GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER: Indicates an Open mode for
+ * selecting folders. The file chooser will let the user pick an
+ * existing folder.
+ * @GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER: Indicates a mode for creating a
+ * new folder. The file chooser will let the user name an existing or
+ * new folder.
+ *
+ * Describes whether a #GtkFileChooser is being used to open existing files
+ * or to save to a possibly new file.
+ */
typedef enum
{
GTK_FILE_CHOOSER_ACTION_OPEN,
@@ -44,6 +61,23 @@ typedef enum
GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
} GtkFileChooserAction;
+/**
+ * GtkFileChooserConfirmation:
+ * @GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM: The file chooser will present
+ * its stock dialog to confirm about overwriting an existing file.
+ * @GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME: The file chooser will
+ * terminate and accept the user's choice of a file name.
+ * @GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN: The file chooser will
+ * continue running, so as to let the user select another file name.
+ *
+ * Used as a return value of handlers for the
+ * #GtkFileChooser::confirm-overwrite signal of a #GtkFileChooser. This
+ * value determines whether the file chooser will present the stock
+ * confirmation dialog, accept the user's choice of a filename, or
+ * let the user choose another filename.
+ *
+ * Since: 2.8
+ */
typedef enum
{
GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM,
@@ -54,9 +88,24 @@ typedef enum
GType gtk_file_chooser_get_type (void) G_GNUC_CONST;
/* GError enumeration for GtkFileChooser */
-
+/**
+ * GTK_FILE_CHOOSER_ERROR:
+ *
+ * Used to get the #GError quark for #GtkFileChooser errors.
+ */
#define GTK_FILE_CHOOSER_ERROR (gtk_file_chooser_error_quark ())
+/**
+ * GtkFileChooserError:
+ * @GTK_FILE_CHOOSER_ERROR_NONEXISTENT: Indicates that a file does not exist.
+ * @GTK_FILE_CHOOSER_ERROR_BAD_FILENAME: Indicates a malformed filename.
+ * @GTK_FILE_CHOOSER_ERROR_ALREADY_EXISTS: Indicates a duplicate path (e.g. when
+ * adding a bookmark).
+ * @GTK_FILE_CHOOSER_ERROR_INCOMPLETE_HOSTNAME:
+ *
+ * These identify the various errors that can occur while calling
+ * #GtkFileChooser functions.
+ */
typedef enum {
GTK_FILE_CHOOSER_ERROR_NONEXISTENT,
GTK_FILE_CHOOSER_ERROR_BAD_FILENAME,