apple2ix/Apple2Mac/DDHidLib/lib/DDHidJoystick.h

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/*
* 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 <Cocoa/Cocoa.h>
#import "DDHidDevice.h"
@class DDHidElement;
@class DDHidQueue;
@interface DDHidJoystickStick : NSObject
{
DDHidElement * mXAxisElement;
DDHidElement * mYAxisElement;
NSMutableArray * mStickElements;
// Point of view elements (i.e. hat switches)
NSMutableArray * mPovElements;
}
- (DDHidElement *) xAxisElement;
- (DDHidElement *) yAxisElement;
#pragma mark -
#pragma mark StickElements - indexed accessors
- (unsigned int) countOfStickElements;
- (DDHidElement *) objectInStickElementsAtIndex: (unsigned int)index;
#pragma mark -
#pragma mark PovElements - indexed accessors
- (unsigned int) countOfPovElements;
- (DDHidElement *) objectInPovElementsAtIndex: (unsigned int)index;
- (NSArray *) allElements;
- (BOOL) addElement: (DDHidElement *) element;
@end
@interface DDHidJoystick : DDHidDevice
{
NSMutableArray * mSticks;
NSMutableArray * mButtonElements;
NSMutableArray * mLogicalDeviceElements;
id mDelegate;
}
+ (NSArray *) allJoysticks;
- (id) initLogicalWithDevice: (io_object_t) device
logicalDeviceNumber: (int) logicalDeviceNumber
error: (NSError **) error;
- (int) logicalDeviceCount;
#pragma mark -
#pragma mark Joystick Elements
- (unsigned) numberOfButtons;
- (NSArray *) buttonElements;
#pragma mark -
#pragma mark Sticks - indexed accessors
- (unsigned int) countOfSticks;
- (DDHidJoystickStick *) objectInSticksAtIndex: (unsigned int)index;
- (void) addElementsToQueue: (DDHidQueue *) queue;
#pragma mark -
#pragma mark Asynchronous Notification
- (void) setDelegate: (id) delegate;
- (void) addElementsToDefaultQueue;
@end
#define DDHID_JOYSTICK_VALUE_MIN -65536
#define DDHID_JOYSTICK_VALUE_MAX 65536
@interface NSObject (DDHidJoystickDelegate)
- (void) ddhidJoystick: (DDHidJoystick *) joystick
stick: (unsigned) stick
xChanged: (int) value;
- (void) ddhidJoystick: (DDHidJoystick *) joystick
stick: (unsigned) stick
yChanged: (int) value;
- (void) ddhidJoystick: (DDHidJoystick *) joystick
stick: (unsigned) stick
otherAxis: (unsigned) otherAxis
valueChanged: (int) value;
- (void) ddhidJoystick: (DDHidJoystick *) joystick
stick: (unsigned) stick
povNumber: (unsigned) povNumber
valueChanged: (int) value;
- (void) ddhidJoystick: (DDHidJoystick *) joystick
buttonDown: (unsigned) buttonNumber;
- (void) ddhidJoystick: (DDHidJoystick *) joystick
buttonUp: (unsigned) buttonNumber;
@end