ImageView.m

 /*
 
File: ImageView.m
 
Abstract: Our ImageView class. This NSView is a subView of our overlay 
            window which we use to draw an image.
 
Version: 1.1
 
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*/
 
 
#import "ImageView.h"
 
@implementation ImageView
 
 
//////////
//
// imageInit
//
// Locate our image file and create an NSImage for it. Also, create
// a string which we'll use to draw in our view.
//
//////////
 
-(void) imageInit
{
    // create an NSImage for our image file
    NSString *filePath = [[NSBundle mainBundle] pathForResource:@"USA" ofType:@"gif"];
    drawImage = [[NSImage alloc] initWithContentsOfFile:filePath];
    
    // Set up attributed text which we will draw into our view
    NSFont *font = [NSFont fontWithName:@"Helvetica" size:36.0];
    NSMutableDictionary *attrs = [NSMutableDictionary dictionary];
 
    [attrs setObject:font forKey:NSFontAttributeName];
    [attrs setObject:[NSColor greenColor]
           forKey:NSForegroundColorAttributeName];
 
    textString = [ [NSMutableAttributedString alloc]
              initWithString:@"Text Here"
                  attributes:attrs];
 
}
 
 
//////////
//
// initWithFrame
//
// Initialize our NSView with frameRect
//
//////////
 
- (id)initWithFrame:(NSRect)frameRect
{
    id view = [super initWithFrame:frameRect];
 
    [self imageInit];
 
    return view;
}
 
//////////
//
// initWithCoder
//
// Initializes a newly allocated NSView instance from data in aDecoder.
//
//////////
 
- (id)initWithCoder:(NSCoder *)aDecoder
{
    id view = [super initWithCoder:aDecoder];
 
    [self imageInit];
 
    return view;
}
 
 
//////////
//
// drawRect
//
// Draw our image & text string to the view
//
//////////
 
- (void)drawRect:(NSRect)rect
{
    [[NSColor whiteColor] set];
    NSRectFill([self bounds]);
 
    [drawImage compositeToPoint:NSMakePoint(60,30) operation:NSCompositeSourceOver];
 
    [textString drawAtPoint:NSMakePoint(50,5)];
}
 
//////////
//
// dealloc
//
// cleanup
//
//////////
 
- (void)dealloc
{
    [textString release];
    [drawImage release];
    
    [super dealloc];
}
 
@end