/*

     File: FunHouseApplication.m

 Abstract: This is a subclass of NSApplication we subclass so we can get ahold of the escape key for full screen mode swap.

  Version: 2.1

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 */

#import "FunHouseApplication.h"

#import "FunHouseAppDelegate.h"

@implementation FunHouseApplication

- (void)awakeFromNib

{

    // fetch textures now

    // provide a set of "standard" images used to fill in filter CIImage parameters

    // see the EffectStackController setAutomaticDefaults: method

    // a texture - used for CIGlassDistortion

    texturepath = [[[NSBundle mainBundle] pathForResource:@"smoothtexture" ofType: @"tiff"] retain];

    // a material map used for shading - used for CIShadedMaterial

    shadingemappath = [[[NSBundle mainBundle] pathForResource:@"lightball" ofType: @"tiff"] retain];

    // a material map with alpha that's not all 1 - used for CIRippleTransition

    alphaemappath = [[[NSBundle mainBundle] pathForResource:@"restrictedshine" ofType: @"tiff"] retain];

    // color ramp - a width "n" height 1 image - used for CIColorMap

    ramppath = [[[NSBundle mainBundle] pathForResource:@"colormap" ofType: @"tiff"] retain];

    // mask (grayscale image) used for CIDisintegrateWithMaskTransition

    maskpath = [[[NSBundle mainBundle] pathForResource:@"mask" ofType: @"tiff"] retain];

}

- (void)dealloc

{

    [texturepath release];

    [texture release];

    [shadingemappath release];

    [shadingemap release];

    [alphaemappath release];

    [alphaemap release];

    [ramppath release];

    [ramp release];

    [maskpath release];

    [mask release];

    [super dealloc];

}

// this procedure allows us to intercept the escape key (for full screen zoom)

- (void)sendEvent:(NSEvent *)event

{

    if ([event type] == NSKeyDown)

    {

        NSString *str;

        str = [event characters];

        if ([str characterAtIndex:0] == 0x1B) // escape

        {

            [(FunHouseAppDelegate*)[self delegate] zoomToFullScreenAction:self];

            return;

        }

    }

    [super sendEvent:event];

}

// method used to set the title of the "full screen" menu item

// (depends on the current state)

- (void)setFullScreenMenuTitle:(BOOL)inFullScreen

{

    if (inFullScreen)

        [zoomToFullScreenMenuItem setTitle:@"Exit Full Screen"];

    else

        [zoomToFullScreenMenuItem setTitle:@"Zoom To Full Screen"];

}

// accessors for default images (and their paths) for filters

// load the images only on demand to keep launch time down

- (CIImage *)defaultTexture

{

    if(texture == NULL)

    texture = [[CIImage imageWithContentsOfURL:[NSURL fileURLWithPath:texturepath]] retain];

    return texture;

}

- (NSString *)defaultTexturePath

{

    return texturepath;

}

- (CIImage *)defaultShadingEMap

{

    if(shadingemap == NULL)

    shadingemap = [[CIImage imageWithContentsOfURL:[NSURL fileURLWithPath:shadingemappath]] retain];

    return shadingemap;

}

- (NSString *)defaultShadingEMapPath

{

    return shadingemappath;

}

- (CIImage *)defaultAlphaEMap

{

    if(alphaemap == NULL)

    alphaemap = [[CIImage imageWithContentsOfURL:[NSURL fileURLWithPath:alphaemappath]] retain];

    return alphaemap;

}

- (NSString *)defaultAlphaEMapPath

{

    return alphaemappath;

}

- (CIImage *)defaultRamp

{

    if(ramp == NULL)

    ramp = [[CIImage imageWithContentsOfURL:[NSURL fileURLWithPath:ramppath]] retain];

    return ramp;

}

- (NSString *)defaultRampPath

{

    return ramppath;

}

- (CIImage *)defaultMask

{

    if(mask == NULL)

    mask = [[CIImage imageWithContentsOfURL:[NSURL fileURLWithPath:maskpath]] retain];

    return mask;

}

- (NSString *)defaultMaskPath

{

    return maskpath;

}

@end