Add new APIs for extensions to NautilusFileInfo (can_write, get_mount and

2008-04-04  Cosimo Cecchi  <cosimoc@gnome.org>

	* libnautilus-extension/nautilus-file-info.c:
	(nautilus_file_info_get_parent_info),
	(nautilus_file_info_get_mount), (nautilus_file_info_can_write):
	* libnautilus-extension/nautilus-file-info.h:
	* libnautilus-private/nautilus-file.c:
	(nautilus_file_info_iface_init):
	Add new APIs for extensions to NautilusFileInfo (can_write, get_mount
	and get_parent_info). (#521612).

svn path=/trunk/; revision=14036

2 files changed, 36 insertions, 0 deletions

diff --git a/libnautilus-extension/nautilus-file-info.c b/libnautilus-extension/nautilus-file-info.c
index c4345ae13..942677036 100644
--- a/libnautilus-extension/nautilus-file-info.c
+++ b/libnautilus-extension/nautilus-file-info.c
@@ -152,6 +152,24 @@ nautilus_file_info_get_parent_uri (NautilusFileInfo *file)
 	return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_parent_uri (file);
 }
 
+NautilusFileInfo *
+nautilus_file_info_get_parent_info (NautilusFileInfo *file)
+{
+	g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
+	g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_parent_info != NULL, NULL);
+
+	return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_parent_info (file);
+}
+
+GMount *
+nautilus_file_info_get_mount (NautilusFileInfo *file)
+{
+	g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
+	g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_mount != NULL, NULL);
+    
+	return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_mount (file);
+}
+
 char *
 nautilus_file_info_get_uri_scheme (NautilusFileInfo *file)
 {
@@ -191,6 +209,15 @@ nautilus_file_info_is_directory (NautilusFileInfo *file)
 	return NAUTILUS_FILE_INFO_GET_IFACE (file)->is_directory (file);
 }
 
+gboolean
+nautilus_file_info_can_write (NautilusFileInfo *file)
+{
+	g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), FALSE);
+	g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->can_write != NULL, FALSE);
+
+	return NAUTILUS_FILE_INFO_GET_IFACE (file)->can_write (file);
+}
+
 void
 nautilus_file_info_add_emblem (NautilusFileInfo *file,
 			       const char *emblem_name)
diff --git a/libnautilus-extension/nautilus-file-info.h b/libnautilus-extension/nautilus-file-info.h
index 29002a94c..d7a7278b5 100644
--- a/libnautilus-extension/nautilus-file-info.h
+++ b/libnautilus-extension/nautilus-file-info.h
@@ -78,6 +78,9 @@ struct _NautilusFileInfoIface
 	GFileType         (*get_file_type)        (NautilusFileInfo *file);
 	GFile *           (*get_location)         (NautilusFileInfo *file);
 	GFile *           (*get_parent_location)  (NautilusFileInfo *file);
+	NautilusFileInfo* (*get_parent_info)      (NautilusFileInfo *file);
+	GMount *          (*get_mount)            (NautilusFileInfo *file);
+	gboolean          (*can_write)            (NautilusFileInfo *file);
   
 };
 
@@ -96,13 +99,19 @@ char *            nautilus_file_info_get_uri              (NautilusFileInfo *fil
 char *            nautilus_file_info_get_activation_uri   (NautilusFileInfo *file);
 GFile *           nautilus_file_info_get_parent_location  (NautilusFileInfo *file);
 char *            nautilus_file_info_get_parent_uri       (NautilusFileInfo *file);
+GMount *          nautilus_file_info_get_mount            (NautilusFileInfo *file);
 char *            nautilus_file_info_get_uri_scheme       (NautilusFileInfo *file);
+/* It's not safe to call this recursively multiple times, as it works
+ * only for files already cached by Nautilus.
+ */
+NautilusFileInfo* nautilus_file_info_get_parent_info      (NautilusFileInfo *file);
 
 /* File Type */
 char *            nautilus_file_info_get_mime_type        (NautilusFileInfo *file);
 gboolean          nautilus_file_info_is_mime_type         (NautilusFileInfo *file,
 							   const char       *mime_type);
 gboolean          nautilus_file_info_is_directory         (NautilusFileInfo *file);
+gboolean          nautilus_file_info_can_write            (NautilusFileInfo *file);
 
 
 /* Modifying the NautilusFileInfo */