new function, #61923 (gtk_tree_selection_path_is_selected): Ditto

Wed Oct 10 01:19:04 2001  Jonathan Blandford  <jrb@redhat.com>

	* gtk/gtktreeselection.c (gtk_tree_selection_iter_is_selected):
	new function, #61923
	(gtk_tree_selection_path_is_selected): Ditto

1 files changed, 65 insertions, 0 deletions

diff --git a/gtk/gtktreeselection.c b/gtk/gtktreeselection.c
index cbf2c43a5b..947c27ef5b 100644
--- a/gtk/gtktreeselection.c
+++ b/gtk/gtktreeselection.c
@@ -604,6 +604,71 @@ gtk_tree_selection_unselect_iter (GtkTreeSelection *selection,
   gtk_tree_path_free (path);
 }
 
+/**
+ * gtk_tree_selection_path_is_selected:
+ * @selection: A #GtkTreeSelection.
+ * @path: A #GtkTreePath to check selection on.
+ * 
+ * Returns %TRUE if the row pointed to by @path is currently selected.  If @path
+ * does not point to a valid location, %FALSE is returned
+ * 
+ * Return value: %TRUE if @path is selected.
+ **/
+gboolean
+gtk_tree_selection_path_is_selected (GtkTreeSelection *selection,
+				     GtkTreePath      *path)
+{
+  GtkRBNode *node;
+  GtkRBTree *tree;
+
+  g_return_val_if_fail (GTK_IS_TREE_SELECTION (selection), FALSE);
+  g_return_val_if_fail (path != NULL, FALSE);
+  g_return_val_if_fail (selection->tree_view != NULL, FALSE);
+  g_return_val_if_fail (selection->tree_view->priv->model != NULL, FALSE);
+
+  _gtk_tree_view_find_node (selection->tree_view,
+			    path,
+			    &tree,
+			    &node);
+
+  if ((node == NULL) || !GTK_RBNODE_FLAG_SET (node, GTK_RBNODE_IS_SELECTED))
+    return FALSE;
+
+  return TRUE;
+}
+
+/**
+ * gtk_tree_selection_iter_is_selected:
+ * @selection: A #GtkTreeSelection
+ * @iter: A valid #GtkTreeIter
+ * 
+ * Returns %TRUE if the row pointed to by @path is currently selected.
+ * 
+ * Return value: %TRUE, if @iter is selected
+ **/
+gboolean
+gtk_tree_selection_iter_is_selected (GtkTreeSelection *selection,
+				     GtkTreeIter      *iter)
+{
+  GtkTreePath *path;
+  gboolean retval;
+
+  g_return_val_if_fail (GTK_IS_TREE_SELECTION (selection), FALSE);
+  g_return_val_if_fail (iter != NULL, FALSE);
+  g_return_val_if_fail (selection->tree_view != NULL, FALSE);
+  g_return_val_if_fail (selection->tree_view->priv->model != NULL, FALSE);
+
+  path = gtk_tree_model_get_path (selection->tree_view->priv->model, iter);
+  if (path == NULL)
+    return FALSE;
+
+  retval = gtk_tree_selection_path_is_selected (selection, path);
+  gtk_tree_path_free (path);
+
+  return retval;
+}
+
+
 /* Wish I was in python, right now... */
 struct _TempTuple {
   GtkTreeSelection *selection;