text: /*****************************************************************************
   * RemoteControl.h
   * RemoteControlWrapper
   *
   * Created by Martin Kahr on 11.03.06 under a MIT-style license. 
   * Copyright (c) 2006 martinkahr.com. All rights reserved.
   *
   * Code modified and adapted to OpenOffice.org 
   * by Eric Bachard on 11.08.2008 under the same License
   *
   * Permission is hereby granted, free of charge, to any person obtaining a 
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included
   * in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   *
   *****************************************************************************/
   
  #import <Cocoa/Cocoa.h>
  
  // notifaction names that are being used to signal that an application wants to 
  // have access to the remote control device or if the application has finished
  // using the remote control device
  extern NSString* REQUEST_FOR_REMOTE_CONTROL_NOTIFCATION;
  extern NSString* FINISHED_USING_REMOTE_CONTROL_NOTIFICATION;
  
  // keys used in user objects for distributed notifications
  extern NSString* kRemoteControlDeviceName;
  extern NSString* kApplicationIdentifier;
  extern NSString* kTargetApplicationIdentifier;
  
  // we have a 6 bit offset to make a hold event out of a normal event
  #define EVENT_TO_HOLD_EVENT_OFFSET 6 
  
  @class RemoteControl;
  
  typedef enum _RemoteControlEventIdentifier {
  	// normal events
  	kRemoteButtonPlus				=1<<1,
  	kRemoteButtonMinus				=1<<2,
  	kRemoteButtonMenu				=1<<3,
  	kRemoteButtonPlay				=1<<4,
  	kRemoteButtonRight				=1<<5,
  	kRemoteButtonLeft				=1<<6,
  	
  	// hold events
  	kRemoteButtonPlus_Hold			=1<<7,
  	kRemoteButtonMinus_Hold			=1<<8,	
  	kRemoteButtonMenu_Hold			=1<<9,	
  	kRemoteButtonPlay_Hold			=1<<10,	
  	kRemoteButtonRight_Hold			=1<<11,
  	kRemoteButtonLeft_Hold			=1<<12,
  	
  	// special events (not supported by all devices)	
  	kRemoteControl_Switched			=1<<13,
  
  	// New values for the "metallic" Remote (2009 model)
  	kMetallicRemote2009ButtonPlay		=1<<14,
  	kMetallicRemote2009ButtonMiddlePlay	=1<<15
  
  } RemoteControlEventIdentifier;
  
  @interface NSObject(RemoteControlDelegate)
  
  - (void) sendRemoteButtonEvent: (RemoteControlEventIdentifier) event pressedDown: (BOOL) pressedDown remoteControl: (RemoteControl*) remoteControl;
  
  @end
  
  /*
  	Base Interface for Remote Control devices
  */
  @interface RemoteControl : NSObject {
  	id delegate;
  }
  
  // returns nil if the remote control device is not available
  - (id) initWithDelegate: (id) remoteControlDelegate;
  
  - (void) setListeningToRemote: (BOOL) value;
  - (BOOL) isListeningToRemote;
  
  - (BOOL) isOpenInExclusiveMode;
  - (void) setOpenInExclusiveMode: (BOOL) value;
  
  - (void) startListening: (id) sender;
  - (void) stopListening: (id) sender;
  
  // is this remote control sending the given event?
  - (BOOL) sendsEventForButtonIdentifier: (RemoteControlEventIdentifier) identifier;
  
  // sending of notifications between applications
  + (void) sendFinishedNotifcationForAppIdentifier: (NSString*) identifier;
  + (void) sendRequestForRemoteControlNotification;
  
  // name of the device
  + (const char*) remoteControlDeviceName;
  
  @end
  