string_property.h

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/*
 * Copyright (c) 2012, Willow Garage, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Willow Garage, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef STRING_PROPERTY_H
#define STRING_PROPERTY_H
 
#include <string>
 
#include <rviz/properties/property.h>
 
namespace rviz
{
class StringProperty : public Property
{
  Q_OBJECT
public:
  StringProperty(const QString& name = QString(),
                 const QString& default_value = QString(),
                 const QString& description = QString(),
                 Property* parent = nullptr);
  template <typename Func, typename R>
  StringProperty(const QString& name,
                 const QString& default_value,
                 const QString& description,
                 Property* parent,
                 Func&& changed_slot,
                 const R* receiver)
    : StringProperty(name, default_value, description, parent)
  {
    connect(receiver, std::forward<Func>(changed_slot));
  }
 
  // this variant is required to allow omitting the receiver argument
  template <typename Func, typename P>
  StringProperty(const QString& name,
                 const QString& default_value,
                 const QString& description,
                 P* parent,
                 Func&& changed_slot)
    : StringProperty(name, default_value, description, parent)
  {
    connect(parent, std::forward<Func>(changed_slot));
  }
 
  std::string getStdString()
  {
    return getValue().toString().toStdString();
  }
  QString getString()
  {
    return getValue().toString();
  }
 
public Q_SLOTS:
  bool setString(const QString& str)
  {
    return setValue(str);
  }
  bool setStdString(const std::string& std_str)
  {
    return setValue(QString::fromStdString(std_str));
  }
};
 
} // end namespace rviz
 
#endif // STRING_PROPERTY_H