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_PROFILER_TOOLS_ROS_SOURCE_BACKEND_H_ 00032 #define SWRI_PROFILER_TOOLS_ROS_SOURCE_BACKEND_H_ 00033 00034 #include <QObject> 00035 #include <ros/subscriber.h> 00036 #include <swri_profiler_msgs/ProfileIndexArray.h> 00037 #include <swri_profiler_msgs/ProfileDataArray.h> 00038 00039 namespace swri_profiler_tools 00040 { 00041 class RosSourceBackend : public QObject 00042 { 00043 Q_OBJECT; 00044 00045 ros::Subscriber index_sub_; 00046 ros::Subscriber data_sub_; 00047 00048 bool is_connected_; 00049 00050 Q_SIGNALS: 00051 void connected(bool connected, QString uri); 00052 void indexReceived(swri_profiler_msgs::ProfileIndexArray); 00053 void dataReceived(swri_profiler_msgs::ProfileDataArray); 00054 00055 public: 00056 RosSourceBackend(); 00057 ~RosSourceBackend(); 00058 00059 private: 00060 void startRos(); 00061 void stopRos(); 00062 00063 void timerEvent(QTimerEvent *event); 00064 00065 void handleIndex(const swri_profiler_msgs::ProfileIndexArray &msg); 00066 void handleData(const swri_profiler_msgs::ProfileDataArray &msg); 00067 }; // class RosSourceBackend 00068 } // namespace swri_profiler_tools 00069 #endif // SWRI_PROFILER_TOOLS_ROS_SOURCE_BACKEND_H_