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authorChristopher James Lahey <clahey@ximian.com>2001-02-09 00:40:26 +0800
committerChris Lahey <clahey@src.gnome.org>2001-02-09 00:40:26 +0800
commit3d3ac18e0ead1bd79aa8fe8d87e43b2fa28ec39c (patch)
treeb5180d15c99f0f762f8ea50f54d2e6b0d21b3d63 /widgets
parentafa21bb264e76ef70bbadc93fa788ae0a74349b3 (diff)
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Added this function. Made frozen an int so that recursive freezes and
2001-02-08 Christopher James Lahey <clahey@ximian.com> * e-tree-model.c, e-tree-model.h (e_tree_model_show_node): Added this function. Made frozen an int so that recursive freezes and thaws behaves properly. svn path=/trunk/; revision=8106
Diffstat (limited to 'widgets')
-rw-r--r--widgets/table/e-tree-model.c32
-rw-r--r--widgets/table/e-tree-model.h2
2 files changed, 26 insertions, 8 deletions
diff --git a/widgets/table/e-tree-model.c b/widgets/table/e-tree-model.c
index ccea6b1e12..ba4ffa1d4b 100644
--- a/widgets/table/e-tree-model.c
+++ b/widgets/table/e-tree-model.c
@@ -41,7 +41,7 @@ struct ETreeModelPriv {
GHashTable *expanded_state; /* used for loading/saving expanded state */
GString *sort_group; /* for caching the last sort group info */
gboolean expanded_default; /* whether nodes are created expanded or collapsed by default */
- gboolean frozen; /* has there been a pre-change event on us? */
+ gint frozen;
};
struct ETreePath {
@@ -179,7 +179,7 @@ e_tree_model_freeze(ETreeModel *etm)
{
ETreeModelPriv *priv = etm->priv;
- priv->frozen = TRUE;
+ priv->frozen ++;
}
void
@@ -187,8 +187,11 @@ e_tree_model_thaw(ETreeModel *etm)
{
ETreeModelPriv *priv = etm->priv;
- priv->frozen = FALSE;
- e_table_model_changed(E_TABLE_MODEL(etm));
+ if (priv->frozen > 0)
+ priv->frozen --;
+ if (priv->frozen == 0) {
+ e_table_model_changed(E_TABLE_MODEL(etm));
+ }
}
@@ -377,6 +380,18 @@ etree_set_expanded (ETreeModel *etm, ETreePath* node, gboolean expanded)
}
void
+e_tree_model_show_node (ETreeModel *etm, ETreePath* node)
+{
+ ETreePath *parent;
+
+ parent = e_tree_model_node_get_parent(etm, node);
+ if (parent) {
+ e_tree_model_show_node(etm, parent);
+ e_tree_model_node_set_expanded(etm, parent, TRUE);
+ }
+}
+
+void
e_tree_model_set_expanded_default (ETreeModel *etree,
gboolean expanded)
{
@@ -711,6 +726,7 @@ e_tree_model_construct (ETreeModel *etree)
priv->row_array = g_array_new (FALSE, FALSE, sizeof(ETreePath*));
priv->expanded_state = g_hash_table_new (g_str_hash, g_str_equal);
priv->sort_group = g_string_new("");
+ priv->frozen = 0;
}
ETreeModel *
@@ -955,7 +971,7 @@ e_tree_model_node_insert (ETreeModel *tree_model,
parent_row + position + 1 + child_offset, new_path);
/* only do this if we know a changed signal isn't coming later on */
- if (!priv->frozen)
+ if (priv->frozen == 0)
e_table_model_row_inserted (E_TABLE_MODEL(tree_model), parent_row + position + 1 + child_offset);
}
@@ -1090,7 +1106,7 @@ e_tree_model_node_remove (ETreeModel *etree, ETreePath *path)
}
/* tell the system we've removed (these) nodes */
- if (!priv->frozen) {
+ if (priv->frozen == 0) {
if (dochanged) {
e_table_model_changed(E_TABLE_MODEL(etree));
} else {
@@ -1114,7 +1130,7 @@ add_visible_descendents_to_array (ETreeModel *etm, ETreePath *node, int *row, in
/* add a row for this node */
e_table_model_pre_change(E_TABLE_MODEL (etm));
priv->row_array = g_array_insert_val (priv->row_array, (*row), node);
- if (!priv->frozen)
+ if (priv->frozen == 0)
e_table_model_row_inserted (E_TABLE_MODEL (etm), (*row));
(*row) ++;
(*count) ++;
@@ -1365,7 +1381,7 @@ e_tree_model_node_sort (ETreeModel *tree_model,
g_free (sort_info);
- if (!priv->frozen)
+ if (priv->frozen == 0)
e_table_model_changed (E_TABLE_MODEL (tree_model));
}
diff --git a/widgets/table/e-tree-model.h b/widgets/table/e-tree-model.h
index e9c0a84411..74af306642 100644
--- a/widgets/table/e-tree-model.h
+++ b/widgets/table/e-tree-model.h
@@ -131,4 +131,6 @@ ETreePath* e_tree_model_node_insert_id (ETreeModel *tree_model, ETreePath *
/* depth first traversal of path's descendents, calling func on each one */
void e_tree_model_node_traverse (ETreeModel *model, ETreePath *path, ETreePathFunc func, gpointer data);
+void e_tree_model_show_node (ETreeModel *etm, ETreePath* node);
+
#endif /* _E_TREE_MODEL_H */