editable_enum_property.cpp

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/*
 * Copyright (c) 2012, Willow Garage, Inc.
 * All rights reserved.
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 *       this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#include <QCompleter>

#include "rviz/properties/editable_combo_box.h"

#include "rviz/properties/editable_enum_property.h"

namespace rviz
{

EditableEnumProperty::EditableEnumProperty( const QString& name,
                                            const QString& default_value,
                                            const QString& description,
                                            Property* parent,
                                            const char *changed_slot,
                                            QObject* receiver )
  : StringProperty( name, default_value, description, parent, changed_slot, receiver )
{
}

void EditableEnumProperty::clearOptions()
{
  strings_.clear();
}

void EditableEnumProperty::addOption( const QString& option )
{
  strings_.push_back( option );
}

QWidget* EditableEnumProperty::createEditor( QWidget* parent,
                                             const QStyleOptionViewItem& option )
{
  // Emit requestOptions() to give listeners a chance to change the option list.
  Q_EMIT requestOptions( this );

  EditableComboBox* cb = new EditableComboBox( parent );
  cb->addItems( strings_ );
  cb->setEditText( getValue().toString() );
  QObject::connect( cb, SIGNAL( currentIndexChanged( const QString& )), this, SLOT( setString( const QString& )));

  // TODO: need to better handle string value which is not in list.
  return cb;
}

void EditableEnumProperty::setString( const QString& str )
{
  setValue( str );
}

} // end namespace rviz