[gnome-boxes] Add CollectionView.get_path_for_item helper

[Alexander Larsson <alexl src gnome org>]

commit b70b737b6baa14cbc333c217cf500e5581ccf479
Author: Alexander Larsson <alexl redhat com>
Date:   Thu Jun 21 10:05:30 2012 +0200

    Add CollectionView.get_path_for_item helper
    
    https://bugzilla.gnome.org/show_bug.cgi?id=678456

 src/collection-view.vala |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/collection-view.vala b/src/collection-view.vala
index ae190a9..326f915 100644
--- a/src/collection-view.vala
+++ b/src/collection-view.vala
@@ -184,6 +184,11 @@ private class Boxes.CollectionView: Boxes.UI {
         item.disconnect (pixbuf_id);
     }
 
+    private Gtk.TreePath get_path_for_item (CollectionItem item) {
+        var iter = item.get_data<Gtk.TreeIter?> ("iter");
+        return model.get_path (iter);
+    }
+
     private CollectionItem get_item_for_path (Gtk.TreePath path) {
         Gtk.TreeIter iter;
         GLib.Value value;