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/*
* Copyright (c) 2007 Dave Dribin, Lucas Newman
*
* 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>
#import "DDHidDevice.h"
@class DDHidElement;
@class DDHidQueue;
@interface DDHidKeyboardBarcodeScanner : DDHidDevice
{
NSMutableArray * mKeyElements;
NSMutableString * mAccumulatedDigits;
NSTimer *mBarcodeInputTimer;
BOOL mIsLikelyKeyboardBarcodeScanner;
id mDelegate;
}
+ (NSArray *) allPossibleKeyboardBarcodeScanners;
- (id) initWithDevice: (io_object_t) device error: (NSError **) error_;
#pragma mark -
#pragma mark Keyboard Elements
- (NSArray *) keyElements;
- (unsigned) numberOfKeys;
- (void) addElementsToQueue: (DDHidQueue *) queue;
#pragma mark -
#pragma mark Asynchronous Notification
- (void) setDelegate: (id) delegate;
- (void) addElementsToDefaultQueue;
#pragma mark -
#pragma mark Properties
- (BOOL) isLikelyKeyboardBarcodeScanner;
@end
@interface NSObject (DDHidKeyboardBarcodeScannerDelegate)
- (void) ddhidKeyboardBarcodeScanner: (DDHidKeyboardBarcodeScanner *) keyboardBarcodeScanner
gotBarcode: (NSString *) barcode;
@end
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