[evolution] e_tree_model_node_find: Remove "forward_direction" parameter.

[Matthew Barnes <mbarnes src gnome org>]

commit 137a9cea1b588499c7e46e9e1dba341566dd18a1
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sat Jun 15 10:57:27 2013 -0400

    e_tree_model_node_find: Remove "forward_direction" parameter.
    
    It's always TRUE.

 e-util/e-tree-model.c |   51 +++++++++++-------------------------------------
 e-util/e-tree-model.h |    1 -
 e-util/e-tree.c       |    6 +---
 3 files changed, 14 insertions(+), 44 deletions(-)
---
diff --git a/e-util/e-tree-model.c b/e-util/e-tree-model.c
index 0ca6ac2..88c65f1 100644
--- a/e-util/e-tree-model.c
+++ b/e-util/e-tree-model.c
@@ -1045,7 +1045,6 @@ static ETreePath
 e_tree_model_node_real_traverse (ETreeModel *model,
                                  ETreePath path,
                                  ETreePath end_path,
-                                 gboolean forward_direction,
                                  ETreePathFunc func,
                                  gpointer data)
 {
@@ -1054,30 +1053,21 @@ e_tree_model_node_real_traverse (ETreeModel *model,
        g_return_val_if_fail (E_IS_TREE_MODEL (model), NULL);
        g_return_val_if_fail (path != NULL, NULL);
 
-       if (forward_direction)
-               child = e_tree_model_node_get_first_child (model, path);
-       else
-               child = e_tree_model_node_get_last_child (model, path);
+       child = e_tree_model_node_get_first_child (model, path);
 
        while (child) {
                ETreePath result;
 
-               if (forward_direction && (child == end_path || func (model, child, data)))
+               if (child == end_path || func (model, child, data))
                        return child;
 
                if ((result = e_tree_model_node_real_traverse (
-                       model, child, end_path,
-                       forward_direction, func, data)))
+                       model, child, end_path, func, data)))
                        return result;
 
-               if (!forward_direction && (child == end_path || func (model, child, data)))
-                       return child;
-
-               if (forward_direction)
-                       child = e_tree_model_node_get_next (model, child);
-               else
-                       child = e_tree_model_node_get_prev (model, child);
+               child = e_tree_model_node_get_next (model, child);
        }
+
        return NULL;
 }
 
@@ -1086,7 +1076,6 @@ e_tree_model_node_real_traverse (ETreeModel *model,
  * @tree_model:
  * @path:
  * @end_path:
- * @forward_direction:
  * @func:
  * @data:
  *
@@ -1096,7 +1085,6 @@ ETreePath
 e_tree_model_node_find (ETreeModel *tree_model,
                         ETreePath path,
                         ETreePath end_path,
-                        gboolean forward_direction,
                         ETreePathFunc func,
                         gpointer data)
 {
@@ -1110,35 +1098,23 @@ e_tree_model_node_find (ETreeModel *tree_model,
                ETreePath root;
                root = e_tree_model_get_root (tree_model);
 
-               if (forward_direction && (end_path == root || func (tree_model, root, data)))
+               if (end_path == root || func (tree_model, root, data))
                        return root;
 
                result = e_tree_model_node_real_traverse (
-                       tree_model, root, end_path, forward_direction, func, data);
+                       tree_model, root, end_path, func, data);
                if (result)
                        return result;
 
-               if (!forward_direction && (end_path == root || func (tree_model, root, data)))
-                       return root;
-
                return NULL;
        }
 
        while (1) {
 
-               if (forward_direction) {
-                       if ((result = e_tree_model_node_real_traverse (
-                               tree_model, path, end_path,
-                               forward_direction, func, data)))
-                               return result;
-                       next = e_tree_model_node_get_next (tree_model, path);
-               } else {
-                       next = e_tree_model_node_get_prev (tree_model, path);
-                       if (next && (result = e_tree_model_node_real_traverse (
-                               tree_model, next, end_path,
-                               forward_direction, func, data)))
-                               return result;
-               }
+               if ((result = e_tree_model_node_real_traverse (
+                       tree_model, path, end_path, func, data)))
+                       return result;
+               next = e_tree_model_node_get_next (tree_model, path);
 
                while (next == NULL) {
                        path = e_tree_model_node_get_parent (tree_model, path);
@@ -1146,10 +1122,7 @@ e_tree_model_node_find (ETreeModel *tree_model,
                        if (path == NULL)
                                return NULL;
 
-                       if (forward_direction)
-                               next = e_tree_model_node_get_next (tree_model, path);
-                       else
-                               next = path;
+                       next = e_tree_model_node_get_next (tree_model, path);
                }
 
                if (end_path == next || func (tree_model, next, data))
diff --git a/e-util/e-tree-model.h b/e-util/e-tree-model.h
index 000a017..1c42b3d 100644
--- a/e-util/e-tree-model.h
+++ b/e-util/e-tree-model.h
@@ -260,7 +260,6 @@ void                e_tree_model_node_traverse_preorder
 ETreePath      e_tree_model_node_find          (ETreeModel *tree_model,
                                                 ETreePath path,
                                                 ETreePath end_path,
-                                                gboolean forward_direction,
                                                 ETreePathFunc func,
                                                 gpointer data);
 
diff --git a/e-util/e-tree.c b/e-util/e-tree.c
index 5a6b524..4ea3a4a 100644
--- a/e-util/e-tree.c
+++ b/e-util/e-tree.c
@@ -557,13 +557,11 @@ et_search_search (ETableSearch *search,
        }
 
        found = e_tree_model_node_find (
-                       et->priv->model, cursor, NULL,
-                       E_TREE_FIND_NEXT_FORWARD,
-                       search_search_callback, &cb_data);
+               et->priv->model, cursor, NULL,
+               search_search_callback, &cb_data);
        if (found == NULL)
                found = e_tree_model_node_find (
                        et->priv->model, NULL, cursor,
-                       E_TREE_FIND_NEXT_FORWARD,
                        search_search_callback, &cb_data);
 
        if (found && found != cursor) {