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GtkTreeViewColumn: dispose: Remove from the treeview

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This handles the case (with gtkmm) that the GtkTreeViewColumn is
destroyed before the GtkTreeView is destroyed.
Bug #659672
This commit is contained in:
Kjell Ahlstedt 2011-09-28 13:02:20 +02:00 committed by Murray Cumming
parent 37f71d71cd
commit f920ded541
1 changed files with 6 additions and 0 deletions
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6
gtk/gtktreeviewcolumn.c
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@ -517,6 +517,12 @@ gtk_tree_view_column_dispose (GObject *object)
GtkTreeViewColumn *tree_column = (GtkTreeViewColumn *) object;
GtkTreeViewColumnPrivate *priv = tree_column->priv;
/* Remove this column from its treeview,
* in case this column is destroyed before its treeview.
*/
if (priv->tree_view)
gtk_tree_view_remove_column (GTK_TREE_VIEW (priv->tree_view), tree_column);
if (priv->cell_area_context)
{
g_signal_handler_disconnect (priv->cell_area_context,