00001 // ***************************************************************************** 00002 // 00003 // Copyright (c) 2015, Southwest Research Institute® (SwRI®) 00004 // All rights reserved. 00005 // 00006 // Redistribution and use in source and binary forms, with or without 00007 // modification, are permitted provided that the following conditions are met: 00008 // * Redistributions of source code must retain the above copyright 00009 // notice, this list of conditions and the following disclaimer. 00010 // * Redistributions in binary form must reproduce the above copyright 00011 // notice, this list of conditions and the following disclaimer in the 00012 // documentation and/or other materials provided with the distribution. 00013 // * Neither the name of Southwest Research Institute® (SwRI®) nor the 00014 // names of its contributors may be used to endorse or promote products 00015 // derived from this software without specific prior written permission. 00016 // 00017 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00018 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 // ARE DISCLAIMED. IN NO EVENT SHALL Southwest Research Institute® BE LIABLE 00021 // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00022 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00023 // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00024 // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00025 // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00026 // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 00027 // DAMAGE. 00028 // 00029 // ***************************************************************************** 00030 00031 #ifndef SWRI_CONSOLE_ROS_THREAD_H 00032 #define SWRI_CONSOLE_ROS_THREAD_H 00033 00034 #include <QThread> 00035 00036 #include <ros/ros.h> 00037 #include <rosgraph_msgs/Log.h> 00038 #include <QMetaType> 00039 00040 namespace swri_console 00041 { 00042 class RosThread : public QThread 00043 { 00044 Q_OBJECT 00045 public: 00046 RosThread(int argc, char** argv); 00047 /* 00048 * Shuts down ROS and causes the thread to exit. 00049 */ 00050 void shutdown(); 00051 00052 Q_SIGNALS: 00056 void connected(bool); 00061 void logReceived(const rosgraph_msgs::LogConstPtr &msg); 00065 void spun(); 00066 00067 protected: 00068 void run(); 00069 00070 private: 00071 void handleRosout(const rosgraph_msgs::LogConstPtr &msg); 00072 void startRos(); 00073 void stopRos(); 00074 00075 bool is_connected_; 00076 volatile bool is_running_; 00077 ros::Subscriber rosout_sub_; 00078 }; 00079 } 00080 00081 #endif //SWRI_CONSOLE_ROS_THREAD_H