• PLUGINLIB_DECLARE_CLASS() : attitude_indicator_plugin.cpp , tf_frame_plugin.cpp , textured_marker_plugin.cpp , string_plugin.cpp , route_plugin.cpp , robot_image_plugin.cpp , pointcloud2_plugin.cpp , point_click_publisher_plugin.cpp , plan_route_plugin.cpp , path_plugin.cpp , odometry_plugin.cpp , navsat_plugin.cpp , marker_plugin.cpp , laserscan_plugin.cpp , image_plugin.cpp , grid_plugin.cpp , disparity_plugin.cpp
• Q_DECLARE_METATYPE() : textured_marker_plugin.h