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/*****************************************************************************
* RemoteControl.h
* RemoteControlWrapper
*
* Created by Martin Kahr on 11.03.06 under a MIT-style license.
* Copyright (c) 2006 martinkahr.com. All rights reserved.
*
* 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* const REQUEST_FOR_REMOTE_CONTROL_NOTIFCATION;
extern NSString* const FINISHED_USING_REMOTE_CONTROL_NOTIFICATION;
// keys used in user objects for distributed notifications
extern NSString* const kRemoteControlDeviceName;
extern NSString* const kApplicationIdentifier;
extern NSString* const 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,
} 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) setDelegate: (id) value;
- (id) delegate;
- (void) setListeningToRemote: (BOOL) value;
- (BOOL) isListeningToRemote;
- (BOOL) isOpenInExclusiveMode;
- (void) setOpenInExclusiveMode: (BOOL) value;
- (IBAction) startListening: (id) sender;
- (IBAction) 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
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