g_signal_connect (a->assistant, "prepare", G_CALLBACK (on_prepare), ia);
g_signal_connect (a->assistant, "cancel", G_CALLBACK (on_cancel), ia);
g_signal_connect (a->assistant, "close", G_CALLBACK (on_close), ia);
g_signal_connect (a->assistant, "prepare", G_CALLBACK (on_prepare), ia);
g_signal_connect (a->assistant, "cancel", G_CALLBACK (on_cancel), ia);
g_signal_connect (a->assistant, "close", G_CALLBACK (on_close), ia);
gtk_assistant_add_action_widget (a->assistant, a->paste_button);
g_signal_connect (a->paste_button, "clicked", G_CALLBACK (on_paste), ia);
gtk_assistant_add_action_widget (a->assistant, a->paste_button);
g_signal_connect (a->paste_button, "clicked", G_CALLBACK (on_paste), ia);
gtk_assistant_add_action_widget (a->assistant, a->reset_button);
g_signal_connect (a->reset_button, "clicked", G_CALLBACK (on_reset), ia);
gtk_window_set_title (GTK_WINDOW (a->assistant),
gtk_assistant_add_action_widget (a->assistant, a->reset_button);
g_signal_connect (a->reset_button, "clicked", G_CALLBACK (on_reset), ia);
gtk_window_set_title (GTK_WINDOW (a->assistant),