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gtk-demo: Improve filtering

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Show sidebar rows if any parent matches. This lets one
search for "lists" and get just the subtree with all the
listview demos.
This commit is contained in:
Matthias Clasen 2020-08-09 10:53:48 -04:00
parent 358b698efa
commit c80a612af7
1 changed files with 13 additions and 4 deletions
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17
demos/gtk-demo/main.c
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@ -766,6 +766,7 @@ demo_filter_by_name (GtkTreeListRow *row,
GListModel *children;
GtkDemo *demo;
guint i, n;
GtkTreeListRow *parent;
/* Show all items if search is empty */
if (!search_needle || !search_needle[0] || !*search_needle[0])
@ -774,6 +775,17 @@ demo_filter_by_name (GtkTreeListRow *row,
g_assert (GTK_IS_TREE_LIST_ROW (row));
g_assert (GTK_IS_FILTER_LIST_MODEL (model));
/* Show a row if itself of any parent matches */
for (parent = row; parent; parent = gtk_tree_list_row_get_parent (parent))
{
demo = gtk_tree_list_row_get_item (parent);
g_assert (GTK_IS_DEMO (demo));
if (filter_demo (demo))
return TRUE;
}
/* Show a row if any child matches */
children = gtk_tree_list_row_get_children (row);
if (children)
{
@ -792,10 +804,7 @@ demo_filter_by_name (GtkTreeListRow *row,
}
}
demo = gtk_tree_list_row_get_item (row);
g_assert (GTK_IS_DEMO (demo));
return filter_demo (demo);
return FALSE;
}
static void