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