priv->button = gtk_button_new ();
g_object_ref_sink (priv->button);
- g_signal_connect (priv->button, "button-press-event",
- G_CALLBACK (gtk_tree_view_column_button_event),
- tree_column);
- g_signal_connect (priv->button, "button-release-event",
- G_CALLBACK (gtk_tree_view_column_button_event),
- tree_column);
- g_signal_connect (priv->button, "leave-notify-event",
+ g_signal_connect (priv->button, "event",
G_CALLBACK (gtk_tree_view_column_button_event),
tree_column);
g_signal_connect (priv->button, "clicked",