ros_topic_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:
 *
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 *       this software without specific prior written permission.
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#ifndef ROS_TOPIC_PROPERTY_H
#define ROS_TOPIC_PROPERTY_H
 
#include <string>
 
#include <rviz/properties/editable_enum_property.h>
#include <rviz/rviz_export.h>
 
namespace rviz
{
class RVIZ_EXPORT RosTopicProperty : public EditableEnumProperty
{
  Q_OBJECT
public:
  RosTopicProperty(const QString& name = QString(),
                   const QString& default_value = QString(),
                   const QString& message_type = QString(),
                   const QString& description = QString(),
                   Property* parent = nullptr);
 
  template <typename Func, typename R>
  RosTopicProperty(const QString& name,
                   const QString& default_value,
                   const QString& message_type,
                   const QString& description,
                   Property* parent,
                   Func&& changed_slot,
                   const R* receiver)
    : RosTopicProperty(name, default_value, message_type, description, parent)
  {
    connect(receiver, std::forward<Func>(changed_slot));
  }
 
  // this variant is required to allow omitting the receiver argument
  template <typename Func, typename P>
  RosTopicProperty(const QString& name,
                   const QString& default_value,
                   const QString& message_type,
                   const QString& description,
                   P* parent,
                   Func&& changed_slot)
    : RosTopicProperty(name, default_value, message_type, description, parent)
  {
    connect(parent, std::forward<Func>(changed_slot));
  }
 
  void setMessageType(const QString& message_type);
  QString getMessageType() const
  {
    return message_type_;
  }
 
  QString getTopic() const
  {
    return getValue().toString();
  }
  std::string getTopicStd() const
  {
    return getValue().toString().toStdString();
  }
 
protected Q_SLOTS:
  virtual void fillTopicList();
 
private:
  QString message_type_;
};
 
} // end namespace rviz
 
#endif // ROS_TOPIC_PROPERTY_H