gistfile1.txt

#import <Cocoa/Cocoa.h>

#define H_QUERY_VIEW_RADIUS 15

@interface HQueryView : NSView {
	NSBezierPath *topPath;
	NSBezierPath *bottomPath;
	NSGradient *topGradient;
	NSGradient *bottomGradient;
}

-(void) createViewPaths;

@end



#import "HQueryView.h"


@implementation HQueryView

-(id) initWithFrame:(NSRect)rect
{
	NSLog(@"initWithFrame at HQueryView");
	
	if (![super initWithFrame:rect])
		return nil;
	
	[self createViewPaths];
	
	return self;
}

-(void) drawRect:(NSRect)rect
{
	NSLog(@"drawRect at HQueryView");
	
	[topGradient drawInBezierPath:topPath angle:90.0];
	[bottomGradient drawInBezierPath:bottomPath angle:90.0];
}

-(void) dealloc
{
	[topPath release];
	[bottomPath release];
	[topGradient release];
	[bottomGradient release];
	[super dealloc];
}

-(void) createViewPaths
{
	NSRect myRect = [self bounds];
	float midPointY = myRect.size.height / 2;
	
	NSRect topRect = NSMakeRect(0, midPointY, myRect.size.width, midPointY);
	NSRect topRectBox = NSMakeRect(0, midPointY, myRect.size.width, (midPointY-H_QUERY_VIEW_RADIUS));
	
	NSRect bottomRect = NSMakeRect(0, 0, myRect.size.width, midPointY);
	NSRect bottomRectBox = NSMakeRect(0, H_QUERY_VIEW_RADIUS, myRect.size.width, midPointY-H_QUERY_VIEW_RADIUS);
	
	topPath = [NSBezierPath bezierPath];
	[topPath appendBezierPathWithRoundedRect:topRect xRadius:H_QUERY_VIEW_RADIUS yRadius:H_QUERY_VIEW_RADIUS];
	[topPath appendBezierPathWithRect:topRectBox];
	
	topGradient = [[NSGradient alloc] 
				   initWithStartingColor:[NSColor blackColor]
				   endingColor:[NSColor redColor]];
	
	
	bottomPath = [NSBezierPath bezierPath];
	[bottomPath appendBezierPathWithRoundedRect:bottomRect xRadius:H_QUERY_VIEW_RADIUS yRadius:H_QUERY_VIEW_RADIUS];
	[bottomPath appendBezierPathWithRect:bottomRectBox];
	
	bottomGradient = [[NSGradient alloc] 
				   initWithStartingColor:[NSColor redColor]
				   endingColor:[NSColor blackColor]];
}

@end