status_property.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/property_tree_model.h"
00033 
00034 #include "rviz/properties/status_property.h"
00035 #include "rviz/load_resource.h"
00036 
00037 namespace rviz
00038 {
00039 
00040 QColor StatusProperty::status_colors_[3] = { QColor(), QColor( 192, 128, 0 ), QColor( 192, 32, 32 ) };
00041 QString StatusProperty::status_words_[3] = { "Ok", "Warn", "Error" };
00042 
00043 StatusProperty::StatusProperty( const QString& name, const QString& text, Level level, Property* parent )
00044   : Property( name, text, text, parent )
00045   , level_( level )
00046 {
00047   setShouldBeSaved( false );
00048   status_icons_[0] = loadPixmap( "package://rviz/icons/ok.png" );
00049   status_icons_[1] = loadPixmap( "package://rviz/icons/warning.png" );
00050   status_icons_[2] = loadPixmap( "package://rviz/icons/error.png" );
00051 }
00052 
00053 bool StatusProperty::setValue( const QVariant& new_value )
00054 {
00055   setDescription( new_value.toString() );
00056   return Property::setValue( new_value );
00057 }
00058 
00059 QVariant StatusProperty::getViewData( int column, int role ) const
00060 {
00061   if ( (getViewFlags(column) & Qt::ItemIsEnabled) && column == 0 && role == Qt::ForegroundRole )
00062   {
00063     return statusColor( level_ );
00064   }
00065   if( column == 0 && role == Qt::DecorationRole )
00066   {
00067     return statusIcon( level_ );
00068   }
00069   return Property::getViewData( column, role );
00070 }
00071 
00072 Qt::ItemFlags StatusProperty::getViewFlags( int column ) const
00073 {
00074   return Property::getViewFlags( column );
00075 }
00076 
00077 // static function
00078 QColor StatusProperty::statusColor( Level level )
00079 {
00080   return status_colors_[ (int) level ];
00081 }
00082 
00083 // static function
00084 QIcon StatusProperty::statusIcon( Level level ) const
00085 {
00086   return status_icons_[ level ];
00087 }
00088 
00091 // static function
00092 QString StatusProperty::statusWord( Level level )
00093 {
00094   return status_words_[ (int) level ];
00095 }
00096 
00097 
00098 void StatusProperty::setLevel( Level level )
00099 {
00100   if( level_ != level )
00101   {
00102     level_ = level;
00103     if( model_ )
00104       model_->emitDataChanged( this );
00105   }
00106 }
00107 
00108 } // end namespace rviz


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Thu Aug 27 2015 15:02:28