wait_for_master_dialog.cpp
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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 // Apparently OSX #defines 'check' to be an empty string somewhere.  
00031 // That was fun to figure out.
00032 #ifdef check
00033 #undef check
00034 #endif
00035 
00036 #include <QTimer>
00037 
00038 #include <ros/ros.h>
00039 
00040 #include "rviz/wait_for_master_dialog.h"
00041 
00042 namespace rviz
00043 {
00044 
00045 WaitForMasterDialog::WaitForMasterDialog( QWidget* parent )
00046   : QMessageBox( parent )
00047 {
00048   setIcon( QMessageBox::Critical );
00049 
00050   const std::string& master_uri = ros::master::getURI();
00051   std::stringstream ss;
00052   ss << "Could not contact ROS master at [" << master_uri << "], retrying...";
00053 
00054   setText( QString::fromStdString( ss.str() ));
00055   setWindowTitle( "RViz: waiting for master" );
00056   setStandardButtons( QMessageBox::Cancel );
00057 
00058   QTimer* timer = new QTimer( this );
00059   connect( timer, SIGNAL( timeout() ), this, SLOT( onTimer() ));
00060   timer->start( 1000 );
00061 }
00062 
00063 void WaitForMasterDialog::onTimer()
00064 {
00065   if( ros::master::check() )
00066   {
00067     accept();
00068   }
00069 }
00070 
00071 } // end namespace rviz


rviz
Author(s): Dave Hershberger, Josh Faust
autogenerated on Mon Jan 6 2014 11:54:33