failed_view_controller.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 <QMessageBox>
00031 
00032 #include "rviz/display_context.h"
00033 #include "rviz/window_manager_interface.h"
00034 
00035 #include "rviz/failed_view_controller.h"
00036 
00037 namespace rviz
00038 {
00039 
00040 FailedViewController::FailedViewController( const QString& desired_class_id, const QString& error_message )
00041   : error_message_( error_message )
00042 {
00043   setClassId( desired_class_id );
00044 }
00045 
00046 QString FailedViewController::getDescription() const
00047 {
00048   return "The class required for this view controller, '" + getClassId() + "', could not be loaded.<br><b>Error:</b><br>" + error_message_;
00049 }
00050 
00051 void FailedViewController::load( const Config& config )
00052 {
00053   saved_config_ = config;
00054   ViewController::load( config );
00055 }
00056 
00057 void FailedViewController::save( Config config ) const
00058 {
00059   if( saved_config_.isValid() )
00060   {
00061     config.copy( saved_config_ );
00062   }
00063   else
00064   {
00065     ViewController::save( config );
00066   }
00067 }
00068 
00069 void FailedViewController::onActivate()
00070 {
00071   QWidget* parent = NULL;
00072   if( context_->getWindowManager() )
00073   {
00074     parent = context_->getWindowManager()->getParentWindow();
00075   }
00076   QMessageBox::critical( parent, "ViewController '" + getName() + "'unavailable.", getDescription() );
00077 }
00078 
00079 } // end namespace rviz


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Tue Oct 3 2017 03:19:30