g_signal_connect (bb->button[PSPPIRE_BUTTON_PASTE], "clicked",
G_CALLBACK (paste_button_clicked), NULL);
gtk_box_pack_start_defaults (GTK_BOX (bb), bb->button[PSPPIRE_BUTTON_PASTE]);
g_signal_connect (bb->button[PSPPIRE_BUTTON_PASTE], "clicked",
G_CALLBACK (paste_button_clicked), NULL);
gtk_box_pack_start_defaults (GTK_BOX (bb), bb->button[PSPPIRE_BUTTON_PASTE]);