SonOfSillyBalls/AppDelegate.h

/*
    File:       AppDelegate.h
 
    Contains:   Main app controller.
 
    Written by: DTS
 
    Copyright:  Copyright (c) 1997-2011 Apple Inc. All Rights Reserved.
 
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*/
 
#import <Cocoa/Cocoa.h>
 
@class SillyBallsView;
 
@interface AppDelegate : NSObject
{
    BOOL                running_;
    double              ballRate_;
    
    NSWindow *          window_;
    SillyBallsView *    sillyBallView_;
    NSSlider *          sliderView_;
    NSTextField *       textView_;
}
 
// All of the following are wired up via IB...
 
@property (nonatomic, retain, readwrite) IBOutlet NSWindow *        window;             // the main window
@property (nonatomic, retain, readwrite) IBOutlet SillyBallsView *  sillyBallView;      // the ball drawing view
@property (nonatomic, retain, readwrite) IBOutlet NSSlider *        ballRateSlider;     // controls the ball drawing rate
@property (nonatomic, retain, readwrite) IBOutlet NSTextField *     ballRateLabel;      // shows the current ball rate
 
- (IBAction)startStopAction:(id)sender;
    // An action method called by the Start/Stop button to start and stop ball drawing.
    
- (IBAction)clearAction:(id)sender;
    // An action method called by the Clear button to clear the current set of balls, 
    // making it easier to see the new ones being drawn.
 
- (IBAction)sliderDidChangeAction:(id)sender;
    // An action method called by the ball rate slider when its value changes.  We 
    // use this value to control the rate at which balls are drawn.
 
@end