/*

File: WindowController.h

Abstract: Declares a window controller to recieve events from and

    dispatch state updates to the various view.

Version: 1.0

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*/

#import <Cocoa/Cocoa.h>

#import "QuartzDrawing.h"

@class GradientView;

@class ShadingView;

@class PreviewView;

@interface WindowController : NSWindowController

{

    // NSView demonstrating the CGGradient API

    IBOutlet GradientView   *gradientView;

    // NSView demonstrating the CGShading API

    IBOutlet ShadingView    *shadingView;

    // NSView that previews the gradient the user has chosen

    IBOutlet PreviewView    *previewView;

    // The 3 colors that are used for the gradient in this sample

    IBOutlet NSColorWell    *colorWell1;

    IBOutlet NSColorWell    *colorWell2;

    IBOutlet NSColorWell    *colorWell3;

    // The starting locations for each of the above colors

    IBOutlet NSTextField    *colorStart1;

    IBOutlet NSTextField    *colorStart2;

    IBOutlet NSTextField    *colorStart3;

    // The starting point and radius of the gradient

    IBOutlet NSTextField    *startX;

    IBOutlet NSTextField    *startY;

    IBOutlet NSTextField    *startRadiusLabel;

    IBOutlet NSTextField    *startRadius;

    // The end point and radius of the gradient

    IBOutlet NSTextField    *endX;

    IBOutlet NSTextField    *endY;

    IBOutlet NSTextField    *endRadiusLabel;

    IBOutlet NSTextField    *endRadius;

    // The geometry to use for the clipping region

    IBOutlet NSMatrix       *geometry;

    @private

        // CGColorRefs that are used for Quartz.

        CGColorRef  color1;

        CGColorRef  color2;

        CGColorRef  color3;

}

// Actions that indicate when the various controls change value

-(IBAction)changeColor1:(id)sender;

-(IBAction)changeColor2:(id)sender;

-(IBAction)changeColor3:(id)sender;

-(IBAction)changeColor1Start:(id)sender;

-(IBAction)changeColor2Start:(id)sender;

-(IBAction)changeColor3Start:(id)sender;

-(IBAction)changeShape:(id)sender;

-(IBAction)changeType:(id)sender;

-(IBAction)changeExtendStart:(id)sender;

-(IBAction)changeExtendEnd:(id)sender;

-(IBAction)changeStartX:(id)sender;

-(IBAction)changeStartY:(id)sender;

-(IBAction)changeStartRadius:(id)sender;

-(IBAction)changeEndX:(id)sender;

-(IBAction)changeEndY:(id)sender;

-(IBAction)changeEndRadius:(id)sender;

-(IBAction)changePreset:(id)sender;

-(IBAction)changeShowClip:(id)sender;

-(IBAction)changeShowEndpoints:(id)sender;

@end