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 #ifndef FLOAT_PROPERTY_H 00030 #define FLOAT_PROPERTY_H 00031 00032 #include "rviz/properties/property.h" 00033 00034 namespace rviz 00035 { 00036 00038 class FloatProperty: public Property 00039 { 00040 Q_OBJECT 00041 public: 00042 FloatProperty( const QString& name = QString(), 00043 float default_value = 0, 00044 const QString& description = QString(), 00045 Property* parent = 0, 00046 const char *changed_slot = 0, 00047 QObject* receiver = 0 ); 00048 00056 virtual bool setValue( const QVariant& new_value ); 00057 00058 virtual float getFloat() const { return getValue().toFloat(); } 00059 00060 void setMin( float min ); 00061 float getMin() { return min_; } 00062 void setMax( float max ); 00063 float getMax() { return max_; } 00064 00065 public Q_SLOTS: 00067 bool setFloat( float new_value ) { return setValue( new_value ); } 00068 00070 bool add( float delta ) { return setValue( delta + getValue().toFloat() ); } 00071 00073 bool multiply( float factor ) { return setValue( factor * getValue().toFloat() ); } 00074 00075 private: 00076 float min_; 00077 float max_; 00078 }; 00079 00080 } // end namespace rviz 00081 00082 #endif // FLOAT_PROPERTY_H