enum_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 "rviz/properties/combo_box.h"
00031 
00032 #include "rviz/properties/enum_property.h"
00033 
00034 namespace rviz
00035 {
00036 
00037 EnumProperty::EnumProperty( const QString& name,
00038                             const QString& default_value,
00039                             const QString& description,
00040                             Property* parent,
00041                             const char *changed_slot,
00042                             QObject* receiver )
00043   : StringProperty( name, default_value, description, parent, changed_slot, receiver )
00044 {
00045 }
00046 
00047 void EnumProperty::clearOptions()
00048 {
00049   strings_.clear();
00050   ints_.clear();
00051 }
00052 
00053 void EnumProperty::addOption( const QString& option, int value )
00054 {
00055   strings_.push_back( option );
00056   ints_[ option ] = value;
00057 }
00058 
00059 int EnumProperty::getOptionInt()
00060 {
00061   QString current_string = getValue().toString();
00062   QHash<QString, int>::const_iterator int_iter = ints_.find( current_string );
00063   if( int_iter != ints_.end() )
00064   {
00065     return int_iter.value();
00066   }
00067   return 0;
00068 }
00069 
00070 QWidget* EnumProperty::createEditor( QWidget* parent,
00071                                      const QStyleOptionViewItem& option )
00072 {
00073   // Emit requestOptions() to give listeners a chance to change the option list.
00074   Q_EMIT requestOptions( this );
00075 
00076   ComboBox* cb = new ComboBox( parent );
00077   cb->addItems( strings_ );
00078   cb->setCurrentIndex( strings_.indexOf( getValue().toString() ));
00079   QObject::connect( cb, SIGNAL( currentIndexChanged( const QString& )), this, SLOT( setString( const QString& )));
00080 
00081   // TODO: need to better handle string value which is not in list.
00082   return cb;
00083 }
00084 
00085 void EnumProperty::setString( const QString& str )
00086 {
00087   setValue( str );
00088 }
00089 
00090 } // end namespace rviz


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Thu Jun 6 2019 18:02:15