/*
 * 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
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef STATUSPROPERTY_H
#define STATUSPROPERTY_H

#include "rviz/properties/property.h"

#include <QIcon>

namespace rviz
{

class StatusProperty: public Property
{
Q_OBJECT
public:
  enum Level { Ok = 0, Warn = 1, Error = 2 }; // values index into status_colors_ array.

  StatusProperty( const QString& name, const QString& text, Level level, Property* parent );

  /** @brief Set the status text.  Overridden from Property. */
  virtual bool setValue( const QVariant& new_value );

  /** @brief Return data appropriate for the given column (0 or 1) and
   * role for this StatusProperty.
   */
  virtual QVariant getViewData( int column, int role ) const;

  /** @brief Return item flags appropriate for the given column (0 or
   * 1) for this StatusProperty. */
  virtual Qt::ItemFlags getViewFlags( int column ) const;

  /** @brief Return the color appropriate for the given status level. */
  static QColor statusColor( Level level );

  /** @brief Return the word appropriate for the given status level:
   * "Ok", "Warn", or "Error". */
  static QString statusWord( Level level );

  QIcon statusIcon( Level level ) const;

  virtual void setLevel( Level level );
  virtual Level getLevel() const { return level_; }

protected:
  Level level_;

private:
  static QColor status_colors_[3];
  static QString status_words_[3];
  QIcon status_icons_[3];
};

typedef StatusProperty::Level StatusLevel;

} // end namespace rviz

#endif // STATUSPROPERTY_H
