Event.h

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/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
 * SPDX-FileCopyrightText: (C) 2004 Chris Schoeneman
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */
 
#pragma once
 
#include "EventTypes.h"
#include "common/Common.h"
 
using deskflow::EventTypes;
 
class EventData
{
public:
  EventData() = default;
  virtual ~EventData() = default;
};


class Event
{
public:
  using Flags = uint32_t;
  struct EventFlags
  {
    inline static const Flags NoFlags = 0x00;            
    inline static const Flags DeliverImmediately = 0x01; 
    inline static const Flags DontFreeData = 0x02;       
  };
 
  Event() = default;


  Event(EventTypes type, void *target = nullptr, void *data = nullptr, Flags flags = EventFlags::NoFlags);


  Event(EventTypes type, void *target, EventData *dataObject);




  static void deleteData(const Event &);


  void setDataObject(EventData *dataObject);




  EventTypes getType() const;


  void *getTarget() const;


  void *getData() const;


  EventData *getDataObject() const;


  Flags getFlags() const;

 
private:
  EventTypes m_type = EventTypes::Unknown;
  void *m_target = nullptr;
  void *m_data = nullptr;
  Flags m_flags = EventFlags::NoFlags;
  EventData *m_dataObject = nullptr;
};