int_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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 * POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef INT_PROPERTY_H
#define INT_PROPERTY_H
 
#include <rviz/properties/property.h>
 
namespace rviz
{
class IntProperty : public Property
{
  Q_OBJECT
public:
  IntProperty(const QString& name = QString(),
              int default_value = 0,
              const QString& description = QString(),
              Property* parent = nullptr);
 
  template <typename Func, typename R>
  IntProperty(const QString& name,
              int default_value,
              const QString& description,
              Property* parent,
              Func&& changed_slot,
              const R* receiver)
    : IntProperty(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>
  IntProperty(const QString& name,
              int default_value,
              const QString& description,
              P* parent,
              Func&& changed_slot)
    : IntProperty(name, default_value, description, parent)
  {
    connect(parent, std::forward<Func>(changed_slot));
  }
 
  bool setValue(const QVariant& new_value) override;
 
  virtual int getInt() const
  {
    return getValue().toInt();
  }
 
  void setMin(int min);
  int getMin()
  {
    return min_;
  }
  void setMax(int max);
  int getMax()
  {
    return max_;
  }
 
  QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option) override;
 
public Q_SLOTS:
  void setInt(int new_value)
  {
    setValue(new_value);
  }
 
private:
  int min_;
  int max_;
};
 
} // end namespace rviz
 
#endif // INT_PROPERTY_H