/*

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