mirror of
https://github.com/mauiaaron/apple2.git
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270 lines
6.8 KiB
Objective-C
270 lines
6.8 KiB
Objective-C
/*
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* Copyright (c) 2007 Dave Dribin
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#import "WatcherWindowController.h"
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#import "DDHidQueue.h"
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#import "DDHidEvent.h"
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#import "DDHidUsage.h"
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@interface WatcherEvent : NSObject
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{
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NSString * mUsageDescription;
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DDHidEvent * mEvent;
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int mIndex;
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}
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- (id) initWithUsageDescription: (NSString *) anUsageDecription
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event: (DDHidEvent *) anEvent
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index: (int) index;
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- (NSString *) usageDescription;
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- (DDHidEvent *) event;
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- (int) index;
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@end
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@implementation WatcherEvent : NSObject
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- (id) initWithUsageDescription: (NSString *) anUsageDescription
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event: (DDHidEvent *) anEvent
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index: (int) index
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{
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if (self = [super init])
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{
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mUsageDescription = [anUsageDescription retain];
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mEvent = [anEvent retain];
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mIndex = index;
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}
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return self;
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}
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//===========================================================
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// dealloc
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//===========================================================
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- (void) dealloc
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{
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[mUsageDescription release];
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[mEvent release];
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mUsageDescription = nil;
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mEvent = nil;
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[super dealloc];
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}
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//===========================================================
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// - usageDescription
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//===========================================================
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- (NSString *) usageDescription
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{
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return mUsageDescription;
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}
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//===========================================================
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// - event
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//===========================================================
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- (DDHidEvent *) event
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{
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return mEvent;
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}
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//===========================================================
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// - index
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//===========================================================
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- (int) index
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{
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return mIndex;
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}
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@end
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@implementation WatcherWindowController
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- (id) init
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{
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self = [super initWithWindowNibName: @"EventWatcher" owner: self];
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if (self == nil)
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return nil;
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mEventHistory = [[NSMutableArray alloc] init];
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mNextIndex = 1;
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return self;
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}
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//===========================================================
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// dealloc
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//===========================================================
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- (void) dealloc
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{
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[mQueue release];
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[mDevice release];
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[mElements release];
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[mEventHistory release];
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mQueue = nil;
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mDevice = nil;
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mElements = nil;
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mEventHistory = nil;
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[super dealloc];
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}
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- (void)windowWillClose:(NSNotification *)notification
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{
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[mQueue release];
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mQueue = nil;
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[mDevice close];
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[self autorelease];
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}
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- (IBAction)showWindow:(id)sender
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{
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[super showWindow: sender];
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}
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- (void) ddhidQueueHasEvents: (DDHidQueue *) hidQueue;
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{
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WatcherEvent * watcherEvent;
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watcherEvent =
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[[WatcherEvent alloc] initWithUsageDescription: @"-----------------------------"
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event: nil
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index: mNextIndex++];
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[watcherEvent autorelease];
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[mEventHistoryController addObject: watcherEvent];
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NSMutableArray * newEvents = [NSMutableArray array];
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DDHidEvent * event;
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while (event = [hidQueue nextEvent])
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{
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DDHidElement * element = [mDevice elementForCookie: [event elementCookie]];
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watcherEvent =
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[[WatcherEvent alloc] initWithUsageDescription: [[element usage] usageNameWithIds]
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event: event
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index: mNextIndex++];
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[watcherEvent autorelease];
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[newEvents addObject: watcherEvent];
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}
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[mEventHistoryController addObjects: newEvents];
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}
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- (void) windowDidLoad;
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{
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[mDevice open];
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mQueue = [[mDevice createQueueWithSize: 30] retain];
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[mQueue setDelegate: self];
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[mQueue addElements: mElements];
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[self willChangeValueForKey: @"watching"];
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[mQueue startOnCurrentRunLoop];
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[self didChangeValueForKey: @"watching"];
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}
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//===========================================================
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// device
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//===========================================================
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- (DDHidDevice *) device
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{
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return [[mDevice retain] autorelease];
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}
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- (void) setDevice: (DDHidDevice *) newDevice
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{
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if (mDevice != newDevice)
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{
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[mDevice release];
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mDevice = [newDevice retain];
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}
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}
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//===========================================================
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// elements
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//===========================================================
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- (NSArray *) elements
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{
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return [[mElements retain] autorelease];
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}
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- (void) setElements: (NSArray *) newElements
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{
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if (mElements != newElements)
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{
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[mElements release];
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mElements = [newElements retain];
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}
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}
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//===========================================================
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// eventHistory
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//===========================================================
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- (NSMutableArray *) eventHistory
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{
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return mEventHistory;
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}
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- (void) setEventHistory: (NSMutableArray *) anEventHistory
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{
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if (mEventHistory != anEventHistory)
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{
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[mEventHistory release];
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mEventHistory = [anEventHistory retain];
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}
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}
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- (void) addToEventHistory: (id)mEventHistoryObject
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{
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[[self eventHistory] addObject: mEventHistoryObject];
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}
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- (void) removeFromEventHistory: (id)mEventHistoryObject
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{
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[[self eventHistory] removeObject: mEventHistoryObject];
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}
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- (BOOL) isWatching;
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{
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if (mQueue == nil)
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return NO;
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return [mQueue isStarted];
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}
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- (void) setWatching: (BOOL) watching;
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{
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BOOL isStarted = [mQueue isStarted];
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if (isStarted == watching)
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return;
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if (watching)
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[mQueue startOnCurrentRunLoop];
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else
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[mQueue stop];
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}
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- (IBAction) clearHistory: (id) sender;
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{
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[self willChangeValueForKey: @"eventHistory"];
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[mEventHistory removeAllObjects];
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mNextIndex = 1;
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[self didChangeValueForKey: @"eventHistory"];
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}
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@end
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