text: /**
   * PANDA 3D SOFTWARE
   * Copyright (c) Carnegie Mellon University.  All rights reserved.
   *
   * All use of this software is subject to the terms of the revised BSD
   * license.  You should have received a copy of this license along
   * with this source code in a file named "LICENSE."
   *
   * @file clientDevice.h
   * @author drose
   * @date 2001-01-25
   */
  
  #ifndef CLIENTDEVICE_H
  #define CLIENTDEVICE_H
  
  #include "pandabase.h"
  #include "inputDevice.h"
  
  class ClientBase;
  
  /**
   * Any of a number of different devices that might be attached to a
   * ClientBase, including trackers, etc.  This is an abstract interface; the
   * actual implementations are in ClientTrackerDevice, etc.
   */
  class EXPCL_PANDA_DEVICE ClientDevice : public InputDevice {
  protected:
    ClientDevice(ClientBase *client, TypeHandle device_type,
                 const std::string &device_name);
  
  public:
    virtual ~ClientDevice();
  
    INLINE ClientBase *get_client() const;
    INLINE TypeHandle get_device_type() const;
  
    void disconnect();
  
    virtual void do_poll() final;
  
    virtual void output(std::ostream &out) const;
    virtual void write(std::ostream &out, int indent_level = 0) const;
  
  private:
    ClientBase *_client;
    TypeHandle _device_type;
  
  public:
    static TypeHandle get_class_type() {
      return _type_handle;
    }
    static void init_type() {
      InputDevice::init_type();
      register_type(_type_handle, "ClientDevice",
                    InputDevice::get_class_type());
    }
    virtual TypeHandle get_type() const {
      return get_class_type();
    }
    virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
  
  private:
    static TypeHandle _type_handle;
  
    friend class ClientBase;
  };
  
  INLINE std::ostream &operator <<(std::ostream &out, const ClientDevice &device) {
    device.output(out);
    return out;
  }
  
  #include "clientDevice.I"
  
  #endif
  