add every folder to the sequence except the root folder

2002-05-07  JP Rosevear  <jpr@ximian.com>

	* evolution-storage.c (get_folder_list_foreach): add every folder
	to the sequence except the root folder
	(impl_Storage_get_folder_list): implement corba method
	(evolution_storage_get_epv): set new method implementation

	* evolution-folder-selector-button.h: fix signal prototype

	* e-folder-tree.h: new proto

	* e-folder-tree.c (e_folder_tree_get_count): count nodes
	(count_nodes): bump count foreach path

	* e-corba-storage-registry.c
	(impl_StorageRegistry_getStorageList): implement idl method
	(corba_class_init): set epv method

	* Evolution-Storage.idl: add getStorageList and getFolderList
	methods

svn path=/trunk/; revision=16708

1 files changed, 29 insertions, 0 deletions

diff --git a/shell/e-folder-tree.c b/shell/e-folder-tree.c
index d89476df2e..46e7897711 100644
--- a/shell/e-folder-tree.c
+++ b/shell/e-folder-tree.c
@@ -315,6 +315,35 @@ e_folder_tree_remove (EFolderTree *folder_tree,
 	return TRUE;
 }
 
+static void
+count_nodes (EFolderTree *tree,
+	     const char *path,
+	     void *data,
+	     void *closure)
+{
+	int *count = closure;
+	
+	(*count)++;
+}
+
+/**
+ * e_folder_tree_get_count:
+ * @folder_tree: A pointer to an EFolderTree
+ * 
+ * Gets the number of folders in the tree
+ * 
+ * Return value: The number of folders in the tree
+ **/
+int
+e_folder_tree_get_count (EFolderTree *folder_tree)
+{
+	int count = 0;
+	
+	e_folder_tree_foreach (folder_tree, count_nodes, &count);
+	
+	return count;
+}
+					      
 /**
  * e_folder_tree_get_folder:
  * @folder_tree: A pointer to an EFolderTree