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report status in return value instead of spewing assertions. (#335729,

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2006-06-12  Kristian Rietveld  <kris@gtk.org>

	* gtk/gtktreemodelfilter.[ch]
	(gtk_tree_model_filter_convert_child_iter_to_iter),
	(gtk_tree_model_filter_convert_child_path_to_path): report status
	in return value instead of spewing assertions.  (#335729, Yevgen
	Muntyan).
This commit is contained in:
Kristian Rietveld 2006-06-12 14:48:43 +00:00 committed by Kristian Rietveld
parent 6bc87f5d3b
commit 563f28a88d
4 changed files with 40 additions and 11 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2006-06-12 Kristian Rietveld <kris@gtk.org>
* gtk/gtktreemodelfilter.[ch]
(gtk_tree_model_filter_convert_child_iter_to_iter),
(gtk_tree_model_filter_convert_child_path_to_path): report status
in return value instead of spewing assertions. (#335729, Yevgen
Muntyan).
2006-06-12 Matthias Clasen <mclasen@redhat.com>
* gtk/gtktreemodelfilter.c (gtk_tree_model_filter_finalize):

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
2006-06-12 Kristian Rietveld <kris@gtk.org>
* gtk/gtktreemodelfilter.[ch]
(gtk_tree_model_filter_convert_child_iter_to_iter),
(gtk_tree_model_filter_convert_child_path_to_path): report status
in return value instead of spewing assertions. (#335729, Yevgen
Muntyan).
2006-06-12 Matthias Clasen <mclasen@redhat.com>
* gtk/gtktreemodelfilter.c (gtk_tree_model_filter_finalize):

33
gtk/gtktreemodelfilter.c
View File

@ -2987,34 +2987,43 @@ gtk_tree_model_filter_set_visible_column (GtkTreeModelFilter *filter,
* @child_iter: A valid #GtkTreeIter pointing to a row on the child model.
*
* Sets @filter_iter to point to the row in @filter that corresponds to the
* row pointed at by @child_iter.
* row pointed at by @child_iter. If @filter_iter was not set, %FALSE is
* returned.
*
* Return value: %TRUE, if @filter_iter was set, i.e. if @child_iter is a
* valid iterator pointing to a visible row in child model.
*
* Since: 2.4
*/
void
gboolean
gtk_tree_model_filter_convert_child_iter_to_iter (GtkTreeModelFilter *filter,
GtkTreeIter *filter_iter,
GtkTreeIter *child_iter)
{
gboolean ret;
GtkTreePath *child_path, *path;
g_return_if_fail (GTK_IS_TREE_MODEL_FILTER (filter));
g_return_if_fail (filter->priv->child_model != NULL);
g_return_if_fail (filter_iter != NULL);
g_return_if_fail (child_iter != NULL);
g_return_val_if_fail (GTK_IS_TREE_MODEL_FILTER (filter), FALSE);
g_return_val_if_fail (filter->priv->child_model != NULL, FALSE);
g_return_val_if_fail (filter_iter != NULL, FALSE);
g_return_val_if_fail (child_iter != NULL, FALSE);
filter_iter->stamp = 0;
child_path = gtk_tree_model_get_path (filter->priv->child_model, child_iter);
g_return_if_fail (child_path != NULL);
g_return_val_if_fail (child_path != NULL, FALSE);
path = gtk_tree_model_filter_convert_child_path_to_path (filter,
child_path);
gtk_tree_path_free (child_path);
g_return_if_fail (path != NULL);
gtk_tree_model_get_iter (GTK_TREE_MODEL (filter), filter_iter, path);
if (!path)
return FALSE;
ret = gtk_tree_model_get_iter (GTK_TREE_MODEL (filter), filter_iter, path);
gtk_tree_path_free (path);
return ret;
}
/**
@ -3152,7 +3161,8 @@ gtk_real_tree_model_filter_convert_child_path_to_path (GtkTreeModelFilter *filte
* Converts @child_path to a path relative to @filter. That is, @child_path
* points to a path in the child model. The rerturned path will point to the
* same row in the filtered model. If @child_path isn't a valid path on the
* child model, then %NULL is returned.
* child model or points to a row which is not visible in @filter, then %NULL
* is returned.
*
* Return value: A newly allocated #GtkTreePath, or %NULL.
*
@ -3171,6 +3181,9 @@ gtk_tree_model_filter_convert_child_path_to_path (GtkTreeModelFilter *filter,
TRUE,
TRUE);
if (!path)
return NULL;
/* get a new path which only takes visible nodes into account.
* -- if this gives any performance issues, we can write a special
* version of convert_child_path_to_path immediately returning

2
gtk/gtktreemodelfilter.h
View File

@ -84,7 +84,7 @@ void gtk_tree_model_filter_set_visible_column (GtkTreeModelFilt
GtkTreeModel *gtk_tree_model_filter_get_model (GtkTreeModelFilter *filter);
/* conversion */
void gtk_tree_model_filter_convert_child_iter_to_iter (GtkTreeModelFilter *filter,
gboolean gtk_tree_model_filter_convert_child_iter_to_iter (GtkTreeModelFilter *filter,
GtkTreeIter *filter_iter,
GtkTreeIter *child_iter);
void gtk_tree_model_filter_convert_iter_to_child_iter (GtkTreeModelFilter *filter,