ros_topic_property.cpp
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00001 /*
00002  * Copyright (c) 2012, Willow Garage, Inc.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions are met:
00007  *
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 the Willow Garage, Inc. nor the names of its
00014  *       contributors may be used to endorse or promote products derived from
00015  *       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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027  * POSSIBILITY OF SUCH DAMAGE.
00028  */
00029 
00030 #include "ros/master.h"
00031 
00032 #include "rviz/properties/ros_topic_property.h"
00033 
00034 #include <QApplication>
00035 
00036 
00037 namespace rviz
00038 {
00039 
00040 RosTopicProperty::RosTopicProperty( const QString& name,
00041                                     const QString& default_value,
00042                                     const QString& message_type,
00043                                     const QString& description,
00044                                     Property* parent,
00045                                     const char *changed_slot,
00046                                     QObject* receiver )
00047   : EditableEnumProperty( name, default_value, description, parent, changed_slot, receiver )
00048   , message_type_( message_type )
00049 {
00050   connect( this, SIGNAL( requestOptions( EditableEnumProperty* )),
00051            this, SLOT( fillTopicList()));
00052 }
00053 
00054 void RosTopicProperty::setMessageType( const QString& message_type )
00055 {
00056   message_type_ = message_type;
00057 }
00058 
00059 void RosTopicProperty::fillTopicList()
00060 {
00061   QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
00062   clearOptions();
00063 
00064   std::string std_message_type = message_type_.toStdString();
00065 
00066   ros::master::V_TopicInfo topics;
00067   ros::master::getTopics( topics );
00068 
00069   // Loop through all published topics
00070   ros::master::V_TopicInfo::iterator it;
00071   for( it = topics.begin(); it != topics.end(); ++it )
00072   {
00073     const ros::master::TopicInfo& topic = *it;
00074 
00075     // Only add topics whose type matches.
00076     if( topic.datatype == std_message_type )
00077     {
00078       addOptionStd( topic.name );
00079     }
00080   }
00081   sortOptions();
00082   QApplication::restoreOverrideCursor();
00083 }
00084 
00085 } // end namespace rviz


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Thu Aug 27 2015 15:02:28