- aspect_bin_set_body_widget(ASPECT_BIN(aspectbin), button1, 1);
- gtk_container_add(GTK_CONTAINER(aspectbin), button2);
+
+ aspect_bin_set_body(ASPECT_BIN(aspectbin), button1, 1);
+ aspect_bin_set_side(ASPECT_BIN(aspectbin), button2);
+
+ ASPECT_BIN(aspectbin)->constrain = TRUE;
+ ASPECT_BIN(aspectbin)->align = 0.5;