if (!file_chooser_type)
{
- static const GTypeInfo file_chooser_info =
- {
- sizeof (GtkFileChooserIface), /* class_size */
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc)gtk_file_chooser_class_init, /* class_init */
- };
-
- file_chooser_type = g_type_register_static (G_TYPE_INTERFACE,
- "GtkFileChooser",
- &file_chooser_info, 0);
-
+ file_chooser_type = g_type_register_static_simple (G_TYPE_INTERFACE,
+ I_("GtkFileChooser"),
+ sizeof (GtkFileChooserIface),
+ (GClassInitFunc) gtk_file_chooser_class_init,
+ 0, NULL, 0);
+
g_type_interface_add_prerequisite (file_chooser_type, GTK_TYPE_WIDGET);
}
* gtk_file_chooser_set_current_folder_uri(),
* gtk_file_chooser_get_current_folder_uri().
*/
- g_signal_new ("current-folder-changed",
+ g_signal_new (I_("current-folder-changed"),
iface_type,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFileChooserIface, current_folder_changed),
* gtk_file_chooser_unselect_uri(), gtk_file_chooser_get_uri(),
* gtk_file_chooser_get_uris().
*/
- g_signal_new ("selection-changed",
+ g_signal_new (I_("selection-changed"),
iface_type,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFileChooserIface, selection_changed),
* gtk_file_chooser_get_preview_filename(),
* gtk_file_chooser_get_preview_uri().
*/
- g_signal_new ("update-preview",
+ g_signal_new (I_("update-preview"),
iface_type,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFileChooserIface, update_preview),
* gtk_file_chooser_get_filenames(), gtk_file_chooser_get_uri(),
* gtk_file_chooser_get_uris().
*/
- g_signal_new ("file-activated",
+ g_signal_new (I_("file-activated"),
iface_type,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFileChooserIface, file_activated),
G_TYPE_NONE, 0);
/* Documented in the docbook files */
- g_signal_new ("confirm-overwrite",
+ g_signal_new (I_("confirm-overwrite"),
iface_type,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFileChooserIface, confirm_overwrite),
FALSE,
GTK_PARAM_READWRITE));
+ /**
+ * GtkFileChooser:do-overwrite-confirmation:
+ *
+ * Whether a file chooser in %GTK_FILE_CHOOSER_ACTION_SAVE mode
+ * will present an overwrite confirmation dialog if the user
+ * selects a file name that already exists.
+ *
+ * Since: 2.8
+ */
g_object_interface_install_property (g_iface,
g_param_spec_boolean ("do-overwrite-confirmation",
P_("Do overwrite confirmation"),
- P_("Whether a file chooser in GTK_FILE_CHOOSER_ACTION_SAVE "
- "will present an overwrite confirmation dialog if the user "
- "selects a file name that already exists."),
+ P_("Whether a file chooser in save mode "
+ "will present an overwrite confirmation dialog "
+ "if necessary."),
FALSE,
GTK_PARAM_READWRITE));
}
GQuark
gtk_file_chooser_error_quark (void)
{
- static GQuark quark = 0;
- if (quark == 0)
- quark = g_quark_from_static_string ("gtk-file-chooser-error-quark");
- return quark;
+ return g_quark_from_static_string ("gtk-file-chooser-error-quark");
}
/**
* @chooser: a #GtkFileChooser
* @filename: the filename to set as current
*
- * Sets @filename as the current filename for the file chooser;
- * If the file name isn't in the current folder of @chooser, then the
- * current folder of @chooser will be changed to the folder containing
- * @filename. This is equivalent to a sequence of
- * gtk_file_chooser_unselect_all() followed by gtk_file_chooser_select_filename().
+ * 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
+ * will also appear in the dialog's file name entry.
*
- * Note that the file must exist, or nothing will be done except
- * for the directory change. To pre-enter a filename for the user, as in
- * a save-as dialog, use gtk_file_chooser_set_current_name()
+ * If the file name isn't in the current folder of @chooser, then the current
+ * folder of @chooser will be changed to the folder containing @filename. This
+ * is equivalent to a sequence of gtk_file_chooser_unselect_all() followed by
+ * gtk_file_chooser_select_filename().
*
+ * Note that the file must exist, or nothing will be done except
+ * for the directory change.
+ *
+ * If you are implementing a <guimenuitem>File/Save As...</guimenuitem> dialog, you
+ * should use this function if you already have a file name to which the user may save; for example,
+ * when the user opens an existing file and then does <guimenuitem>File/Save As...</guimenuitem>
+ * on it. If you don't have a file name already — for example, if the user just created
+ * a new file and is saving it for the first time, do not call this function. Instead, use
+ * something similar to this:
+ *
+ * <programlisting>
+ * if (document_is_new)
+ * {
+ * /<!-- -->* the user just created a new document *<!-- -->/
+ * gtk_file_chooser_set_current_folder (chooser, default_folder_for_saving);
+ * gtk_file_chooser_set_current_name (chooser, "Untitled document");
+ * }
+ * else
+ * {
+ * /<!-- -->* the user edited an existing document *<!-- -->/
+ * gtk_file_chooser_set_filename (chooser, existing_filename);
+ * }
+ * </programlisting>
+ *
* Return value: %TRUE if both the folder could be changed and the file was
* selected successfully, %FALSE otherwise.
*
*
* Gets the current folder of @chooser as a local filename.
* See gtk_file_chooser_set_current_folder().
+ *
+ * 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
+ * (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.
*
- * Return value: the full path of the current folder, or %NULL
- * if the current path cannot be represented as a local filename.
- * Free with g_free().
+ * Return value: the full path of the current folder, or %NULL if the current
+ * path cannot be represented as a local filename. Free with g_free(). This
+ * function will also return %NULL if the file chooser was unable to load the
+ * last folder that was requested from it; for example, as would be for calling
+ * gtk_file_chooser_set_current_folder() on a nonexistent folder.
*
* Since: 2.4
**/
file_system = _gtk_file_chooser_get_file_system (chooser);
path = _gtk_file_chooser_get_current_folder_path (chooser);
+ if (!path)
+ return NULL;
+
filename = gtk_file_system_path_to_filename (file_system, path);
gtk_file_path_free (path);
* string rather than a filename. This function is meant for
* such uses as a suggested name in a "Save As..." dialog.
*
- * If you want to preselect a particular existing file, you
- * should use gtk_file_chooser_set_filename() instead.
+ * If you want to preselect a particular existing file, you should use
+ * gtk_file_chooser_set_filename() or gtk_file_chooser_set_uri() instead.
+ * Please see the documentation for those functions for an example of using
+ * gtk_file_chooser_set_current_name() as well.
*
* Since: 2.4
**/
* @chooser: a #GtkFileChooser
* @uri: the URI to set as current
*
- * Sets the file referred to by @uri as the current file for the
- * file chooser; If the file name isn't in the current folder of @chooser,
- * then the current folder of @chooser will be changed to the folder containing
- * @uri. This is equivalent to a sequence of gtk_file_chooser_unselect_all()
- * followed by gtk_file_chooser_select_uri().
- *
- * Note that the file must exist, or nothing will be done except
- * for the directory change. To pre-enter a filename for the user, as in
- * a save-as dialog, use gtk_file_chooser_set_current_name()
+ * 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
+ * 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
+ * of @chooser will be changed to the folder containing @uri. This is equivalent
+ * to a sequence of gtk_file_chooser_unselect_all() followed by
+ * gtk_file_chooser_select_uri().
+ *
+ * Note that the URI must exist, or nothing will be done except
+ * for the directory change.
+ * If you are implementing a <guimenuitem>File/Save As...</guimenuitem> dialog, you
+ * should use this function if you already have a file name to which the user may save; for example,
+ * when the user opens an existing file and then does <guimenuitem>File/Save As...</guimenuitem>
+ * on it. If you don't have a file name already — for example, if the user just created
+ * a new file and is saving it for the first time, do not call this function. Instead, use
+ * something similar to this:
+ *
+ * <programlisting>
+ * if (document_is_new)
+ * {
+ * /<!-- -->* the user just created a new document *<!-- -->/
+ * gtk_file_chooser_set_current_folder_uri (chooser, default_folder_for_saving);
+ * gtk_file_chooser_set_current_name (chooser, "Untitled document");
+ * }
+ * else
+ * {
+ * /<!-- -->* the user edited an existing document *<!-- -->/
+ * gtk_file_chooser_set_uri (chooser, existing_uri);
+ * }
+ * </programlisting>
*
* Return value: %TRUE if both the folder could be changed and the URI was
* selected successfully, %FALSE otherwise.
*
* Gets the current folder of @chooser as an URI.
* See gtk_file_chooser_set_current_folder_uri().
- *
- * Return value: the URI for the current folder.
- * Free with g_free().
+ *
+ * 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
+ * (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.
+ *
+ * Return value: the URI for the current folder. Free with g_free(). This
+ * function will also return %NULL if the file chooser was unable to load the
+ * last folder that was requested from it; for example, as would be for calling
+ * gtk_file_chooser_set_current_folder_uri() on a nonexistent folder.
*
* Since: 2.4
*/