float_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 <float.h> // for FLT_MAX
00031 
00032 #include <QtGlobal>
00033 
00034 #include "rviz/properties/float_property.h"
00035 
00036 namespace rviz
00037 {
00038 
00039 FloatProperty::FloatProperty( const QString& name,
00040                               float default_value,
00041                               const QString& description,
00042                               Property* parent,
00043                               const char *changed_slot,
00044                               QObject* receiver )
00045   : Property( name, default_value, description, parent, changed_slot, receiver )
00046   , min_( -FLT_MAX )
00047   , max_( FLT_MAX )
00048 {
00049 }
00050 
00051 bool FloatProperty::setValue( const QVariant& new_value )
00052 {
00053   return Property::setValue( qBound( min_, new_value.toFloat(), max_ ));
00054 }
00055 
00056 void FloatProperty::setMin( float min )
00057 {
00058   min_ = min;
00059   setValue( getValue() );
00060 }
00061 
00062 void FloatProperty::setMax( float max )
00063 {
00064   max_ = max;
00065   setValue( getValue() );
00066 }
00067 
00068 } // end namespace rviz


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