ImageView.m

/*
    File: ImageView.m
Abstract: Declares a simple NSView that draws an image with a border using IIDrawImageTransformed
 Version: 1.2
 
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*/
 
#import "ImageView.h"
 
@implementation ImageView
 
-(void)dealloc
{
    // Release the image
    IIRelease(image);
    
    [super dealloc];
}
 
-(void)setImage:(ImageInfo*)img;
{
    if((img != NULL) && (image != img))
    {
        // Release the old image
        IIRelease(image);
        // Stash away the incoming image.
        image = img;
        // Mark this view as needing to be redisplayed.
        [self setNeedsDisplay:YES];
    }
}
 
-(ImageInfo*)image;
{
    // return the image in use
    return image;
}
 
- (void)drawRect:(NSRect)rect
{
    // Obtain the current context
    CGContextRef ctx = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
    
    // Draw the image in the context
    IIDrawImageTransformed(image, ctx, NSRectToCGRect(self.bounds));
 
    // Draw the view border, just a simple stroked rectangle
    CGContextAddRect(ctx, NSRectToCGRect(self.bounds));
    CGContextSetRGBStrokeColor(ctx, 1.0f, 0.0f, 0.0f, 1.0f);
    CGContextStrokePath(ctx);
}
 
@end