display_visibility_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 "display_visibility_property.h"
00031 
00032 #include "rviz/properties/bool_property.h"
00033 #include "rviz/display_context.h"
00034 #include "rviz/bit_allocator.h"
00035 #include "rviz/display.h"
00036 #include "rviz/display_group.h"
00037 
00038 namespace rviz
00039 {
00040 
00041 DisplayVisibilityProperty::DisplayVisibilityProperty( uint32_t vis_bit,
00042     Display* display,
00043     const QString& name,
00044     bool default_value,
00045     const QString& description,
00046     Property* parent,
00047     const char *changed_slot,
00048     QObject* receiver )
00049 : BoolProperty( name, default_value, description, parent, changed_slot, receiver )
00050 , vis_bit_(vis_bit)
00051 , display_(display)
00052 {
00053   custom_name_ = (name.size() != 0);
00054   update();
00055 }
00056 
00057 DisplayVisibilityProperty::~DisplayVisibilityProperty()
00058 {
00059 }
00060 
00061 void DisplayVisibilityProperty::update()
00062 {
00063   // update name, unless we had a custom name given in the constructor
00064   if ( !custom_name_ && getName() != display_->getName() )
00065   {
00066     setName( display_->getName() );
00067   }
00068   if ( getBool() &&
00069        (getViewFlags( 0 ) & Qt::ItemIsEnabled ) )
00070   {
00071     display_->setVisibilityBits( vis_bit_ );
00072   }
00073   else
00074   {
00075     display_->unsetVisibilityBits( vis_bit_ );
00076   }
00077 }
00078 
00079 bool DisplayVisibilityProperty::setValue( const QVariant& new_value )
00080 {
00081   if ( Property::setValue( new_value ) )
00082   {
00083     update();
00084     return true;
00085   }
00086   return false;
00087 }
00088 
00089 bool DisplayVisibilityProperty::getBool() const
00090 {
00091   if ( !display_->isEnabled() )
00092   {
00093     return false;
00094   }
00095   return BoolProperty::getBool();
00096 }
00097 
00098 Qt::ItemFlags DisplayVisibilityProperty::getViewFlags( int column ) const
00099 {
00100   if ( !display_->isEnabled() )
00101   {
00102     return Qt::ItemIsSelectable;
00103   }
00104   return BoolProperty::getViewFlags( column );
00105 }
00106 
00107 
00108 }


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