ros_topic_editor.cpp
Go to the documentation of this file.
00001 /*
00002  * Copyright (c) 2011, 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 <QPushButton>
00031 
00032 #include "rviz/properties/ros_topic_editor.h"
00033 #include "rviz/properties/ros_topic_dialog.h"
00034 
00035 namespace rviz
00036 {
00037 
00038 RosTopicEditor::RosTopicEditor( QWidget* parent )
00039   : LineEditWithButton( parent )
00040 {
00041 }
00042 
00043 void RosTopicEditor::onButtonClick()
00044 {
00045   Q_EMIT startPersistence();
00046   std::string result;
00047   // When creating the dialog here, it is crucial that we pass *this*
00048   // as the parent of the dialog.  Otherwise when the focus shifts
00049   // from this to the dialog, the QTreeWidget will destroy the editor
00050   // (*this*).  Then after dialog->exec() returns, *this* will have
00051   // been deleted and the program crashes.
00052   RosTopicDialog* dialog = new RosTopicDialog( topic_.datatype, &result, this );
00053   if( dialog->exec() == QDialog::Accepted )
00054   {
00055     topic_.name = result;
00056     QString old_text = text();
00057     setText( QString::fromStdString( topic_.name ));
00058     setModified( old_text != text() );
00059   }
00060   Q_EMIT endPersistence();
00061 }
00062 
00063 void RosTopicEditor::setTopic( ros::master::TopicInfo new_topic )
00064 {
00065   topic_ = new_topic;
00066   setText( QString::fromStdString( topic_.name ));
00067 }
00068 
00069 ros::master::TopicInfo RosTopicEditor::getTopic()
00070 {
00071   topic_.name = text().toStdString();
00072   return topic_;
00073 }
00074 
00075 } // end namespace rviz


rviz
Author(s): Dave Hershberger, Josh Faust
autogenerated on Mon Jan 6 2014 11:54:32