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authorChristopher James Lahey <clahey@ximian.com>2001-08-08 07:31:02 +0800
committerChris Lahey <clahey@src.gnome.org>2001-08-08 07:31:02 +0800
commit7b0cfb30ea6b8a8f81f927e1ed3034145e5143c2 (patch)
tree98ea889230fe889e1a088d8c5ea5fd3afc9da3dc
parente9adce66e5890eff3474b3927f2fb31ca4b4fd18 (diff)
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Implemented this function. Fixes Ximian bug #5353.
2001-08-07 Christopher James Lahey <clahey@ximian.com> * e-tree-selection-model.c (etsm_selected_count): Implemented this function. Fixes Ximian bug #5353. svn path=/trunk/; revision=11753
-rw-r--r--widgets/table/e-tree-selection-model.c56
1 files changed, 50 insertions, 6 deletions
diff --git a/widgets/table/e-tree-selection-model.c b/widgets/table/e-tree-selection-model.c
index 375003f35d..3c06515cc9 100644
--- a/widgets/table/e-tree-selection-model.c
+++ b/widgets/table/e-tree-selection-model.c
@@ -797,7 +797,49 @@ etsm_clear(ESelectionModel *selection)
e_selection_model_cursor_changed(E_SELECTION_MODEL(etsm), -1, -1);
}
-#if 0
+/* Standard functions */
+static void
+etsm_selected_count_all_recurse (ETreeSelectionModel *etsm,
+ ETreePath path,
+ int *count)
+{
+ ETreePath child;
+
+ (*count) ++;
+
+ child = e_tree_model_node_get_first_child(E_TREE_MODEL(etsm->priv->model), path);
+ for ( ; child; child = e_tree_model_node_get_next(E_TREE_MODEL(etsm->priv->model), child))
+ if (child)
+ etsm_selected_count_all_recurse (etsm, child, count);
+}
+
+static void
+etsm_selected_count_recurse (ETreeSelectionModel *etsm,
+ ETreeSelectionModelNode *selection_node,
+ ETreePath path,
+ int *count)
+{
+ if (selection_node->all_children_selected) {
+ if (path)
+ etsm_selected_count_all_recurse(etsm, path, count);
+ return;
+ }
+ if (!selection_node->any_children_selected)
+ return;
+
+ if (selection_node->selected) {
+ (*count) ++;
+ }
+
+ if (selection_node->children) {
+ ETreePath child = e_tree_model_node_get_first_child(E_TREE_MODEL(etsm->priv->model), path);
+ int i;
+ for (i = 0; i < selection_node->num_children; i++, child = e_tree_model_node_get_next(E_TREE_MODEL(etsm->priv->model), child))
+ if (selection_node->children[i])
+ etsm_selected_count_recurse (etsm, selection_node->children[i], child, count);
+ }
+}
+
/**
* e_selection_model_selected_count
* @selection: #ESelectionModel to count
@@ -810,10 +852,14 @@ static gint
etsm_selected_count (ESelectionModel *selection)
{
ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-
- return g_hash_table_size(etsm->priv->data);
+ int count = 0;
+ if (etsm->priv->root) {
+ ETreePath model_root;
+ model_root = e_tree_model_get_root(etsm->priv->model);
+ etsm_selected_count_recurse(etsm, etsm->priv->root, model_root, &count);
+ }
+ return count;
}
-#endif
/**
* e_selection_model_select_all
@@ -1212,9 +1258,7 @@ e_tree_selection_model_class_init (ETreeSelectionModelClass *klass)
esm_class->is_row_selected = etsm_is_row_selected ;
esm_class->foreach = etsm_foreach ;
esm_class->clear = etsm_clear ;
-#if 0
esm_class->selected_count = etsm_selected_count ;
-#endif
esm_class->select_all = etsm_select_all ;
esm_class->invert_selection = etsm_invert_selection ;
esm_class->row_count = etsm_row_count ;