g_debug("GritsPluginTest: new");
GritsPluginTest *test = g_object_new(GRITS_TYPE_PLUGIN_TEST, NULL);
test->viewer = g_object_ref(viewer);
g_debug("GritsPluginTest: new");
GritsPluginTest *test = g_object_new(GRITS_TYPE_PLUGIN_TEST, NULL);
test->viewer = g_object_ref(viewer);