DDHIDLib 1.1.1

1 files changed, 74 insertions, 0 deletions

diff --git a/lib/DDHidKeyboardBarcodeScanner.h b/lib/DDHidKeyboardBarcodeScanner.h
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+++ b/lib/DDHidKeyboardBarcodeScanner.h
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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