failed_display.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 <QColor>
00031 
00032 #include "rviz/properties/status_property.h"
00033 #include "rviz/display_context.h"
00034 #include "rviz/load_resource.h"
00035 
00036 #include "failed_display.h"
00037 
00038 namespace rviz
00039 {
00040 
00041 FailedDisplay::FailedDisplay( const QString& desired_class_id, const QString& error_message )
00042   : error_message_( error_message )
00043 {
00044   setClassId( desired_class_id );
00045   setIcon( loadPixmap( "package://rviz/icons/failed_display.png" ) );
00046 }
00047 
00048 QVariant FailedDisplay::getViewData( int column, int role ) const
00049 {
00050   if( column == 0 )
00051   {
00052     switch( role )
00053     {
00054     case Qt::BackgroundRole: return QColor( Qt::white );
00055     case Qt::ForegroundRole: return StatusProperty::statusColor( StatusProperty::Error );
00056     default: break;
00057     }
00058   }
00059   return Display::getViewData( column, role );
00060 }
00061 
00062 QString FailedDisplay::getDescription() const
00063 {
00064   return "The class required for this display, '" + getClassId() + "', could not be loaded.<br><b>Error:</b><br>" + error_message_;
00065 }
00066 
00067 void FailedDisplay::load( const Config& config )
00068 {
00069   saved_config_ = config;
00070   Display::load( config );
00071 }
00072 
00073 void FailedDisplay::save( Config config )
00074 {
00075   if( saved_config_.isValid() )
00076   {
00077     config.copy( saved_config_ );
00078   }
00079 }
00080 
00081 } // end namespace rviz


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Mon Oct 6 2014 07:26:35