//
//  BLRoundedTableCell.m
//
//  Created by Fraser Speirs on Wed Mar 17 2004.
//  
//	This code is placed in the public domain.
//  It is based on ideas presented by Apple Computer 
//  in sample code via ADC, extended to suit the context of
//  NSTableViewCell

#import "RoundBackgroundCell.h"


@implementation RoundBackgroundCell

- (void)drawInteriorWithFrame:(NSRect)cellFrame inView:(NSView *)controlView {
	NSRect labelRect = [self drawingRectForBounds:cellFrame];
	float capRadius = NSHeight(labelRect) / 2.0;
	
	// Next, we hack up a slightly different rect for the superclass
	// to draw in.  This shifts the text to the right out of the 
	// highlight curve and makes sure the text doesn't jump around 
	// when the selection changes
	float widthIndent = 5.0;
	float heightIndent = 2.0;
	NSRect newRect = NSMakeRect(cellFrame.origin.x+widthIndent,
								cellFrame.origin.y+heightIndent,
								cellFrame.size.width-widthIndent,
								cellFrame.size.height-heightIndent);

	if([self isHighlighted]) {
		[super drawInteriorWithFrame: newRect inView: controlView];
	}
	else {			
		[super drawInteriorWithFrame: newRect inView: controlView];
		NSBezierPath *highlightPath = [[NSBezierPath alloc] init];
		
		NSPoint startPoint = NSMakePoint(labelRect.origin.x+capRadius,
										 labelRect.origin.y+capRadius);
		
		NSPoint endPoint = NSMakePoint((labelRect.origin.x-capRadius)+(labelRect.size.width), 
									   labelRect.origin.y+capRadius);
		
		[highlightPath appendBezierPathWithArcWithCenter: startPoint
												  radius: capRadius 
											  startAngle: 90.0f
												endAngle: 270.f
											   clockwise: NO];
		
		[highlightPath appendBezierPathWithArcWithCenter: endPoint 
												  radius: capRadius
											  startAngle: 270.0f 
												endAngle: 90.f 
											   clockwise: NO];
		
		[highlightPath closePath];
		
		// Might want to change the text color here
		// NSColor *originalTextColor = [self textColor];
		if (highlightPath) {
			[[[NSColor controlAlternatingRowBackgroundColors] objectAtIndex:1] set];
			[highlightPath fill];
			
			NSColor *strokeColor = [NSColor secondarySelectedControlColor];
			
			[strokeColor set];
			[highlightPath stroke];
			[highlightPath release];
		}
		
		[super drawInteriorWithFrame: newRect inView: controlView];
		
		// And change it back here
		/*
		 if (originalTextColor) {
			 [self setTextColor:originalTextColor];
		 }

		 */
	}
}
@end