/* SPDX-License-Identifier: GPL-2.0-or-later
 * Copyright 2001-2002 NaN Holding BV. All rights reserved. */

/** \file
 * \ingroup GHOST
 * Declaration of GHOST_Event class.
 */

#pragma once

#include "GHOST_IEvent.h"

/**
 * Base class for events received the operating system.
 */
class GHOST_Event : public GHOST_IEvent {
 public:
  /**
   * Constructor.
   * \param msec: The time this event was generated.
   * \param type: The type of this event.
   * \param window: The generating window (or NULL if system event).
   */
  GHOST_Event(uint64_t msec, GHOST_TEventType type, GHOST_IWindow *window)
      : m_type(type), m_time(msec), m_window(window), m_data(nullptr)
  {
  }

  /**
   * Returns the event type.
   * \return The event type.
   */
  GHOST_TEventType getType()
  {
    return m_type;
  }

  /**
   * Returns the time this event was generated.
   * \return The event generation time.
   */
  uint64_t getTime()
  {
    return m_time;
  }

  /**
   * Returns the window this event was generated on,
   * or NULL if it is a 'system' event.
   * \return The generating window.
   */
  GHOST_IWindow *getWindow()
  {
    return m_window;
  }

  /**
   * Returns the event data.
   * \return The event data.
   */
  GHOST_TEventDataPtr getData()
  {
    return m_data;
  }

 protected:
  /** Type of this event. */
  GHOST_TEventType m_type;
  /** The time this event was generated. */
  uint64_t m_time;
  /** Pointer to the generating window. */
  GHOST_IWindow *m_window;
  /** Pointer to the event data. */
  GHOST_TEventDataPtr m_data;
};
