apple2ix/Apple2Mac/DDHidLib/lib/DDHidUsage.m

85 lines
2.4 KiB
Objective-C

/*
* Copyright (c) 2007 Dave Dribin
*
* 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 "DDHidUsage.h"
#import "DDHidUsageTables.h"
@implementation DDHidUsage
+ (DDHidUsage *) usageWithUsagePage: (unsigned) usagePage
usageId: (unsigned) usageId;
{
return [[[self alloc] initWithUsagePage: usagePage usageId: usageId]
autorelease];
}
- (id) initWithUsagePage: (unsigned) usagePage
usageId: (unsigned) usageId;
{
self = [super init];
if (self == nil)
return nil;
mUsagePage = usagePage;
mUsageId = usageId;
return self;
}
- (unsigned) usagePage;
{
return mUsagePage;
}
- (unsigned) usageId;
{
return mUsageId;
}
- (NSString *) usageName;
{
DDHidUsageTables * usageTables = [DDHidUsageTables standardUsageTables];
return
[usageTables descriptionForUsagePage: mUsagePage
usage: mUsageId];
}
- (NSString *) usageNameWithIds;
{
return [NSString stringWithFormat: @"%@ (0x%04x : 0x%04x)",
[self usageName], mUsagePage, mUsageId];
}
- (NSString *) description;
{
return [NSString stringWithFormat: @"HID Usage: %@", [self usageName]];
}
- (BOOL) isEqualToUsagePage: (unsigned) usagePage usageId: (unsigned) usageId;
{
return ((mUsagePage == usagePage) && (mUsageId == usageId));
}
@end