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