diff options
Diffstat (limited to 'gtk/gtkfilechooser.c')
| -rw-r--r-- | gtk/gtkfilechooser.c | 428 |
1 files changed, 384 insertions, 44 deletions
diff --git a/gtk/gtkfilechooser.c b/gtk/gtkfilechooser.c index d6a077cc2..8daedd812 100644 --- a/gtk/gtkfilechooser.c +++ b/gtk/gtkfilechooser.c @@ -25,9 +25,10 @@ #define _(str) (str) -static void gtk_file_chooser_base_init (gpointer g_class); +static void gtk_file_chooser_base_init (gpointer g_iface); -static GtkFilePath *gtk_file_chooser_get_path (GtkFileChooser *chooser); +static GtkFilePath *gtk_file_chooser_get_path (GtkFileChooser *chooser); +static GtkFilePath *gtk_file_chooser_get_preview_path (GtkFileChooser *chooser); GType gtk_file_chooser_get_type (void) @@ -54,22 +55,22 @@ gtk_file_chooser_get_type (void) } static void -gtk_file_chooser_base_init (gpointer g_class) +gtk_file_chooser_base_init (gpointer g_iface) { static gboolean initialized = FALSE; if (!initialized) { - GType iface_type = G_TYPE_FROM_INTERFACE (g_class); + GType iface_type = G_TYPE_FROM_INTERFACE (g_iface); - g_signal_new ("current_folder_changed", + g_signal_new ("current-folder-changed", iface_type, G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkFileChooserIface, current_folder_changed), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); - g_signal_new ("selection_changed", + g_signal_new ("selection-changed", iface_type, G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkFileChooserIface, selection_changed), @@ -77,52 +78,52 @@ gtk_file_chooser_base_init (gpointer g_class) g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); - g_object_interface_install_property (iface_type, + g_object_interface_install_property (g_iface, g_param_spec_enum ("action", _("Action"), - _("The type of action that the file selector is performing"), + _("The type of operation that the file selector is performing"), GTK_TYPE_FILE_CHOOSER_ACTION, GTK_FILE_CHOOSER_ACTION_OPEN, G_PARAM_READWRITE)); - g_object_interface_install_property (iface_type, - g_param_spec_object ("file_system", + g_object_interface_install_property (g_iface, + g_param_spec_object ("file-system", _("File System"), _("File system object to use"), GTK_TYPE_FILE_SYSTEM, G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); - g_object_interface_install_property (iface_type, - g_param_spec_boolean ("folder_mode", + g_object_interface_install_property (g_iface, + g_param_spec_boolean ("folder-mode", _("Folder Mode"), _("Whether to select folders rather than files"), FALSE, G_PARAM_READWRITE)); - g_object_interface_install_property (iface_type, - g_param_spec_boolean ("local_only", + g_object_interface_install_property (g_iface, + g_param_spec_boolean ("local-only", _("Local Only"), _("Whether the selected file(s) should be limited to local file: URLs"), TRUE, G_PARAM_READWRITE)); - g_object_interface_install_property (iface_type, - g_param_spec_object ("preview_widget", + g_object_interface_install_property (g_iface, + g_param_spec_object ("preview-widget", _("Preview widget"), _("Application supplied widget for custom previews."), GTK_TYPE_WIDGET, G_PARAM_READWRITE)); - g_object_interface_install_property (iface_type, - g_param_spec_boolean ("preview_widget_active", + g_object_interface_install_property (g_iface, + g_param_spec_boolean ("preview-widget-active", _("Preview Widget Active"), - _("Whther the application supplied widget for custom previews should be shown."), + _("Whether the application supplied widget for custom previews should be shown."), TRUE, G_PARAM_READWRITE)); - g_object_interface_install_property (iface_type, - g_param_spec_boolean ("select_multiple", + g_object_interface_install_property (g_iface, + g_param_spec_boolean ("select-multiple", _("Select Multiple"), _("Whether to allow multiple files to be selected"), FALSE, G_PARAM_READWRITE)); - g_object_interface_install_property (iface_type, - g_param_spec_boolean ("show_hidden", + g_object_interface_install_property (g_iface, + g_param_spec_boolean ("show-hidden", _("Show Hidden"), _("Whether the hidden files and folders should be displayed"), FALSE, @@ -131,6 +132,17 @@ gtk_file_chooser_base_init (gpointer g_class) } } +/** + * gtk_file_chooser_set_action: + * @chooser: a #GtkFileChooser + * @action: the action that the file selector is performing + * + * Sets the type of operation that that the chooser is performing; the + * user interface is adapted to suit the selected action. For example, + * an option to create a new folder might be shown if the action is + * %GTK_FILE_CHOOSER_ACTION_SAVE but not if the action is + * %GTK_FILE_CHOOSER_ACTION_OPEN. + **/ void gtk_file_chooser_set_action (GtkFileChooser *chooser, GtkFileChooserAction action) @@ -140,6 +152,15 @@ gtk_file_chooser_set_action (GtkFileChooser *chooser, g_object_set (chooser, "action", action, NULL); } +/** + * gtk_file_chooser_get_action: + * @chooser: a #GtkFileChooser + * + * Gets the type of operation that the file chooser is performing; see + * gtk_file_chooser_set_action(). + * + * Return value: the action that the file selector is performing + **/ GtkFileChooserAction gtk_file_chooser_get_action (GtkFileChooser *chooser) { @@ -170,7 +191,7 @@ gtk_file_chooser_set_folder_mode (GtkFileChooser *chooser, { g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser)); - g_object_set (chooser, "folder_mode", folder_mode, NULL); + g_object_set (chooser, "folder-mode", folder_mode, NULL); } /** @@ -190,7 +211,7 @@ gtk_file_chooser_get_folder_mode (GtkFileChooser *chooser) g_return_val_if_fail (GTK_IS_FILE_CHOOSER (chooser), FALSE); - g_object_get (chooser, "folder_mode", &folder_mode, NULL); + g_object_get (chooser, "folder-mode", &folder_mode, NULL); return folder_mode; } @@ -216,7 +237,7 @@ gtk_file_chooser_set_local_only (GtkFileChooser *chooser, { g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser)); - g_object_set (chooser, "local_only", local_only, NULL); + g_object_set (chooser, "local-only", local_only, NULL); } /** @@ -235,7 +256,7 @@ gtk_file_chooser_get_local_only (GtkFileChooser *chooser) g_return_val_if_fail (GTK_IS_FILE_CHOOSER (chooser), FALSE); - g_object_get (chooser, "local_only", &local_only, NULL); + g_object_get (chooser, "local-only", &local_only, NULL); return local_only; } @@ -256,7 +277,7 @@ gtk_file_chooser_set_select_multiple (GtkFileChooser *chooser, { g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser)); - g_object_set (chooser, "select_multiple", select_multiple, NULL); + g_object_set (chooser, "select-multiple", select_multiple, NULL); } /** @@ -275,7 +296,7 @@ gtk_file_chooser_get_select_multiple (GtkFileChooser *chooser) g_return_val_if_fail (GTK_IS_FILE_CHOOSER (chooser), FALSE); - g_object_get (chooser, "select_multiple", &select_multiple, NULL); + g_object_get (chooser, "select-multiple", &select_multiple, NULL); return select_multiple; } @@ -290,7 +311,7 @@ gtk_file_chooser_get_select_multiple (GtkFileChooser *chooser) * * Return value: The currently selected filename, or %NULL * if no file is selected, or the selected file can't - * be represented with a local filename. + * be represented with a local filename. Free with g_free(). **/ gchar * gtk_file_chooser_get_filename (GtkFileChooser *chooser) @@ -312,6 +333,21 @@ gtk_file_chooser_get_filename (GtkFileChooser *chooser) return result; } +/** + * gtk_file_chooser_set_filename: + * @chooser: a #GtkFileChooser + * @filename: the filename to set as current + * + * Sets @filename as the current filename for the 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(). + * + * 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() + **/ void gtk_file_chooser_set_filename (GtkFileChooser *chooser, const gchar *filename) @@ -322,6 +358,15 @@ gtk_file_chooser_set_filename (GtkFileChooser *chooser, gtk_file_chooser_select_filename (chooser, filename); } +/** + * gtk_file_chooser_select_filename: + * @chooser: a #GtkFileChooser + * @filename: the filename to select + * + * Selects a filename. 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. + **/ void gtk_file_chooser_select_filename (GtkFileChooser *chooser, const gchar *filename) @@ -342,6 +387,15 @@ gtk_file_chooser_select_filename (GtkFileChooser *chooser, } } +/** + * gtk_file_chooser_unselect_filename: + * @chooser: a #GtkFileChooser + * @filename: the filename to unselect + * + * Unselects a currently selected filename. If the filename + * is not in the current directory, does not exist, or + * is otherwise not currently selected, does nothing. + **/ void gtk_file_chooser_unselect_filename (GtkFileChooser *chooser, const char *filename) @@ -362,6 +416,19 @@ gtk_file_chooser_unselect_filename (GtkFileChooser *chooser, } } +/** + * gtk_file_chooser_get_filenames: + * @chooser: a #GtkFileChooser + * + * Lists all the files and subfolders in the current folder of + * @chooser. The returned names are full absolute paths. If files + * in the current folder cannot be represented as local filenames + * they will be ignored. (See gtk_file_chooser_get_uris()) + * + * Return value: a #GList containing the filenames of all + * files and subfolders in the current folder. Free the returned list + * with g_lists_free(), and the filenames with g_free(). + **/ GSList * gtk_file_chooser_get_filenames (GtkFileChooser *chooser) { @@ -387,6 +454,15 @@ gtk_file_chooser_get_filenames (GtkFileChooser *chooser) return g_slist_reverse (result); } +/** + * gtk_file_chooser_set_current_folder: + * @chooser: a #GtkFileChooser + * @filename: the full path of the new current folder + * + * Sets the current folder for @chooser from a local filename. + * The user will be shown the full contents of the current folder, + * plus user interface elements for navigating to other folders. + **/ void gtk_file_chooser_set_current_folder (GtkFileChooser *chooser, const gchar *filename) @@ -402,11 +478,22 @@ gtk_file_chooser_set_current_folder (GtkFileChooser *chooser, path = gtk_file_system_filename_to_path (file_system, filename); if (path) { - _gtk_file_chooser_set_current_folder (chooser, path); + _gtk_file_chooser_set_current_folder_path (chooser, path); gtk_file_path_free (path); } } +/** + * gtk_file_chooser_get_current_folder: + * @chooser: a #GtkFileChooser + * + * Gets the current folder of @chooser as a local filename. + * See gtk_file_chooser_set_current_folder(). + * + * 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(). + **/ gchar * gtk_file_chooser_get_current_folder (GtkFileChooser *chooser) { @@ -418,13 +505,47 @@ gtk_file_chooser_get_current_folder (GtkFileChooser *chooser) file_system = _gtk_file_chooser_get_file_system (chooser); - path = _gtk_file_chooser_get_current_folder (chooser); + path = _gtk_file_chooser_get_current_folder_path (chooser); filename = gtk_file_system_path_to_filename (file_system, path); gtk_file_path_free (path); return filename; } +/** + * gtk_file_chooser_set_current_name: + * @chooser: a #GtkFileChooser + * @name: the filename to use, as a UTF-8 string + * + * Sets the current name in the file selector, as if entered + * by the user. Note that the name passed in here is a UTF-8 + * 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. + **/ +void +gtk_file_chooser_set_current_name (GtkFileChooser *chooser, + const gchar *name) +{ + g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser)); + g_return_if_fail (name != NULL); + + GTK_FILE_CHOOSER_GET_IFACE (chooser)->set_current_name (chooser, name); +} + +/** + * gtk_file_chooser_get_uri: + * @chooser: a #GtkFileChooser + * + * Gets the URI for the currently selected file in + * the file selector. If multiple files are selected, + * one of the filenames will be returned at random. + * + * Return value: The currently selected URI, or %NULL + * if no file is selected. Free with g_free() + **/ gchar * gtk_file_chooser_get_uri (GtkFileChooser *chooser) { @@ -445,6 +566,21 @@ gtk_file_chooser_get_uri (GtkFileChooser *chooser) return result; } +/** + * gtk_file_chooser_set_uri: + * @chooser: a #GtkFileChooser + * @uri: the URI to set as current + * + * Sets the file referred to by @uri as the current file for the 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() + **/ void gtk_file_chooser_set_uri (GtkFileChooser *chooser, const char *uri) @@ -455,6 +591,15 @@ gtk_file_chooser_set_uri (GtkFileChooser *chooser, gtk_file_chooser_select_uri (chooser, uri); } +/** + * gtk_file_chooser_select_uri: + * @chooser: a #GtkFileChooser + * @uri: the URI to select + * + * Selects the file to by @uri. If the URI doesn't refer to a + * file in the current folder of @chooser, then the current folder of + * @chooser will be changed to the folder containing @filename. + **/ void gtk_file_chooser_select_uri (GtkFileChooser *chooser, const char *uri) @@ -475,6 +620,15 @@ gtk_file_chooser_select_uri (GtkFileChooser *chooser, } } +/** + * gtk_file_chooser_unselect_uri: + * @chooser: a #GtkFileChooser + * @uri: the URI to unselect + * + * Unselects the file referred to by @uri. If the file + * is not in the current directory, does not exist, or + * is otherwise not currently selected, does nothing. + **/ void gtk_file_chooser_unselect_uri (GtkFileChooser *chooser, const char *uri) @@ -512,6 +666,17 @@ gtk_file_chooser_unselect_all (GtkFileChooser *chooser) GTK_FILE_CHOOSER_GET_IFACE (chooser)->unselect_all (chooser); } +/** + * gtk_file_chooser_get_filenames: + * @chooser: a #GtkFileChooser + * + * Lists all the files and subfolders in the current folder of + * @chooser. The returned names are full absolute URIs. + * + * Return value: a #GList containing the URIs of all + * files and subfolders in the current folder. Free the returned list + * with g_lists_free(), and the filenames with g_free(). + **/ GSList * gtk_file_chooser_get_uris (GtkFileChooser *chooser) { @@ -537,6 +702,15 @@ gtk_file_chooser_get_uris (GtkFileChooser *chooser) return g_slist_reverse (result); } +/** + * gtk_file_chooser_set_current_folder_uri: + * @chooser: a #GtkFileChooser + * @uri: the URI for the new current folder + * + * Sets the current folder for @chooser from an URI. + * The user will be shown the full contents of the current folder, + * plus user interface elements for navigating to other folders. + **/ void gtk_file_chooser_set_current_folder_uri (GtkFileChooser *chooser, const gchar *uri) @@ -552,11 +726,21 @@ gtk_file_chooser_set_current_folder_uri (GtkFileChooser *chooser, path = gtk_file_system_uri_to_path (file_system, uri); if (path) { - _gtk_file_chooser_set_current_folder (chooser, path); + _gtk_file_chooser_set_current_folder_path (chooser, path); gtk_file_path_free (path); } } +/** + * gtk_file_chooser_get_current_folder_uri: + * @chooser: a #GtkFileChooser + * + * 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(). + */ gchar * gtk_file_chooser_get_current_folder_uri (GtkFileChooser *chooser) { @@ -568,17 +752,24 @@ gtk_file_chooser_get_current_folder_uri (GtkFileChooser *chooser) file_system = _gtk_file_chooser_get_file_system (chooser); - path = _gtk_file_chooser_get_current_folder (chooser); + path = _gtk_file_chooser_get_current_folder_path (chooser); uri = gtk_file_system_path_to_uri (file_system, path); gtk_file_path_free (path); return uri; } - +/** + * _gtk_file_chooser_set_current_folder_path: + * @chooser: a #GtkFileChooser + * @path: the #GtkFilePath for the new folder + * + * Sets the current folder for @chooser from a #GtkFilePath. + * Internal function, see _gtk_file_chooser_set_current_folder_uri(). + **/ void -_gtk_file_chooser_set_current_folder (GtkFileChooser *chooser, - const GtkFilePath *path) +_gtk_file_chooser_set_current_folder_path (GtkFileChooser *chooser, + const GtkFilePath *path) { g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser)); g_return_if_fail (path != NULL); @@ -586,14 +777,32 @@ _gtk_file_chooser_set_current_folder (GtkFileChooser *chooser, GTK_FILE_CHOOSER_GET_IFACE (chooser)->set_current_folder (chooser, path); } +/** + * _gtk_file_chooser_get_current_folder_path: + * @chooser: a #GtkFileChooser + * + * Gets the current folder of @chooser as #GtkFilePath. + * See gtk_file_chooser_get_current_folder_uri(). + * + * Return value: the #GtkFilePath for the current folder. + * Fre with gtk_file_path_free (). + */ GtkFilePath * -_gtk_file_chooser_get_current_folder (GtkFileChooser *chooser) +_gtk_file_chooser_get_current_folder_path (GtkFileChooser *chooser) { g_return_val_if_fail (GTK_IS_FILE_CHOOSER (chooser), NULL); return GTK_FILE_CHOOSER_GET_IFACE (chooser)->get_current_folder (chooser); } +/** + * _gtk_file_chooser_select_path: + * @chooser: a #GtkFileChooser + * @path: the path to select + * + * Selects the file referred to by @path. An internal function. See + * _gtk_file_chooser_select_uri(). + **/ void _gtk_file_chooser_select_path (GtkFileChooser *chooser, const GtkFilePath *path) @@ -603,6 +812,14 @@ _gtk_file_chooser_select_path (GtkFileChooser *chooser, GTK_FILE_CHOOSER_GET_IFACE (chooser)->select_path (chooser, path); } +/** + * _gtk_file_chooser_unselect_path: + * @chooser: a #GtkFileChooser + * @path: the filename to path + * + * Unselects the file referred to by @path. An internal + * function. See _gtk_file_chooser_unselect_uri(). + **/ void _gtk_file_chooser_unselect_path (GtkFileChooser *chooser, const GtkFilePath *path) @@ -612,6 +829,18 @@ _gtk_file_chooser_unselect_path (GtkFileChooser *chooser, GTK_FILE_CHOOSER_GET_IFACE (chooser)->unselect_path (chooser, path); } +/** + * _gtk_file_chooser_get_paths: + * @chooser: a #GtkFileChooser + * + * Lists all the files and subfolders in the current folder of + * @chooser as #GtkFilePath. An internal function, see + * gtk_file_chooser_get_uris(). + * + * Return value: a #GList containing a #GtkFilePath for each + * files and subfolder in the current folder. Free the returned list + * with g_lists_free(), and the paths with gtk_file_path_free(). + **/ GSList * _gtk_file_chooser_get_paths (GtkFileChooser *chooser) { @@ -639,6 +868,16 @@ gtk_file_chooser_get_path (GtkFileChooser *chooser) return result; } +/** + * _gtk_file_chooser_get_file_system: + * @chooser: a #GtkFileChooser + * + * Gets the #GtkFileSystem of @chooser; this is an internal + * implementation detail, used for conversion between paths + * and filenames and URIs. + * + * Return value: the file system for @chooser. + **/ GtkFileSystem * _gtk_file_chooser_get_file_system (GtkFileChooser *chooser) { @@ -649,15 +888,42 @@ _gtk_file_chooser_get_file_system (GtkFileChooser *chooser) /* Preview widget */ +/** + * gtk_file_chooser_set_preview_widget: + * @chooser: a #GtkFileChooser + * @preview_widget: widget for displaying preview. + * + * 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 ::selection-changed + * 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 set the preview active using gtk_file_chooser_set_preview_widget_active(). + * Otherwise, set the preview inactive. + * + * When there is application-supplied preview widget, or the application-supplied + * preview widget is not active, the file chooser may display an internally + * generated preview of the current file or it may display no preview at all. + **/ void gtk_file_chooser_set_preview_widget (GtkFileChooser *chooser, GtkWidget *preview_widget) { g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser)); - g_object_set (chooser, "preview_widget", preview_widget, NULL); + g_object_set (chooser, "preview-widget", preview_widget, NULL); } +/** + * gtk_file_chooser_get_preview_widget: + * @chooser: a #GtkFileChooser + * + * Gets the current preview widget; see + * gtk_file_chooser_set_preview_widget(). + * + * Return value: the current preview widget, or %NULL + **/ GtkWidget * gtk_file_chooser_get_preview_widget (GtkFileChooser *chooser) { @@ -665,20 +931,43 @@ gtk_file_chooser_get_preview_widget (GtkFileChooser *chooser) g_return_val_if_fail (GTK_IS_FILE_CHOOSER (chooser), NULL); - g_object_get (chooser, "preview_widget", &preview_widget, NULL); + g_object_get (chooser, "preview-widget", &preview_widget, NULL); return preview_widget; } +/** + * gtk_file_chooser_set_preview_widget_active: + * @chooser: a #GtkFileChooser + * @active: whether to display the user-specified preview widget + * + * Sets whether the preview widget set by + * gtk_file_chooser_set_preview_widget_active() should be shown for the + * current filename. When @active is set to false, the file chooser + * may display an internally generated preview of the current file + * or it may display no preview at all. See + * gtk_file_chooser_set_preview_widget() for more details. + **/ void gtk_file_chooser_set_preview_widget_active (GtkFileChooser *chooser, gboolean active) { g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser)); - g_object_set (chooser, "preview_widget_active", active, NULL); + g_object_set (chooser, "preview-widget-active", active, NULL); } +/** + * gtk_file_chooser_get_preview_widget_active: + * @chooser: a #GtkFileChooser + * + * Gets whether the preview widget set by + * gtk_file_chooser_set_preview_widget_active() should be shown for the + * current filename. See gtk_file_chooser_set_preview_widget_active(). + * + * Return value: %TRUE if the preview widget is active for the + * current filename. + **/ gboolean gtk_file_chooser_get_preview_widget_active (GtkFileChooser *chooser) { @@ -686,23 +975,74 @@ gtk_file_chooser_get_preview_widget_active (GtkFileChooser *chooser) g_return_val_if_fail (GTK_IS_FILE_CHOOSER (chooser), FALSE); - g_object_get (chooser, "preview_widget_active", &active, NULL); + g_object_get (chooser, "preview-widget-active", &active, NULL); return active; } +static GtkFilePath * +gtk_file_chooser_get_preview_path (GtkFileChooser *chooser) +{ + return NULL; +} + +/** + * gtk_file_chooser_get_preview_filename: + * @chooser: a #GtkFileChooser + * + * Gets the filename that should be previewed in a custom preview + * widget. See gtk_file_chooser_set_preview_widget(). + * + * Return value: the filename to display, or %NULL if no file + * is selected, or if the selected file cannot be represented + * as a local filename. Free with g_free() + **/ const char * gtk_file_chooser_get_preview_filename (GtkFileChooser *chooser) { + GtkFileSystem *file_system; + GtkFilePath *path; + gchar *result = NULL; + g_return_val_if_fail (GTK_IS_FILE_CHOOSER (chooser), NULL); - return NULL; + file_system = _gtk_file_chooser_get_file_system (chooser); + path = gtk_file_chooser_get_preview_path (chooser); + if (path) + { + result = gtk_file_system_path_to_filename (file_system, path); + gtk_file_path_free (path); + } + + return result; } +/** + * gtk_file_chooser_get_preview_filename: + * @chooser: a #GtkFileChooser + * + * Gets the URI that should be previewed in a custom preview + * widget. See gtk_file_chooser_set_preview_widget(). + * + * Return value: the URI to display, or %NULL if no file + * is selected. + **/ const char * gtk_file_chooser_get_preview_uri (GtkFileChooser *chooser) { + GtkFileSystem *file_system; + GtkFilePath *path; + gchar *result = NULL; + g_return_val_if_fail (GTK_IS_FILE_CHOOSER (chooser), NULL); - return NULL; + file_system = _gtk_file_chooser_get_file_system (chooser); + path = gtk_file_chooser_get_path (chooser); + if (path) + { + result = gtk_file_system_path_to_uri (file_system, path); + gtk_file_path_free (path); + } + + return result; } |