//
//  JSRunSideBarCell.m
//  JSRun
//
//  Created by Jonathan Saggau on 2/26/07.
//  Copyright 2007 Jonathan Saggau. All rights reserved.
//

#import "JSRunSideBarCell.h"
#import "JSCommonMacros.h"

#define IMAGE_BORDER 4

#define BOTTOM_BAR_THICKNESS 2
#define BOTTOM_BAR_BORDER 3
#define BOTTOM_BAR_HEIGHT ((BOTTOM_BAR_BORDER*2)+BOTTOM_BAR_THICKNESS)
#define BOTTOM_BAR_INSET 10

@implementation JSRunSideBarCell

- (id)initTextCell:(NSString *)text {
	self = [super initTextCell:text];
	
	if (self != nil) {
		hasBottomBar = NO; 
		selectImage = [[NSImage imageNamed:@"sidebar-select.tif"] retain];
		[selectImage setFlipped:YES];
    }
	
	return self;
}


- (NSSize)cellSize
{
    //	printf("cellSize called\n");
	NSSize cellSize = NSMakeSize(0, 0);
	
	if ([self image] == nil) {
        //		printf("No image\n");
	}
	else {
        //		printf("Image address: %d\n", [self image]);
	}
	
	if ([[self image] isValid]) {
        //		printf("Valid image\n");
	}
	else {
        //		 printf("Not a valid image\n");
	}
    
    
	cellSize.height = [[self image] size].height + (2*IMAGE_BORDER);	
	NSMutableDictionary *dic = [NSMutableDictionary dictionaryWithCapacity:2];
	[dic setObject:[self font] forKey:NSFontAttributeName];
	cellSize.width = [[self image] size].width + (2*IMAGE_BORDER);
	cellSize.width += IMAGE_BORDER + [[self stringValue] sizeWithAttributes:dic].width;
    
	if (hasBottomBar) {
		cellSize.height += BOTTOM_BAR_HEIGHT;
	}
	
	return cellSize;
}

- (NSColor *)textColor
{
	if ([self isHighlighted]) {
		return [NSColor colorWithCalibratedRed:1 green:1 blue:1 alpha:1.0];
	}
	else {
		return [NSColor colorWithCalibratedRed:0 green:0 blue:0 alpha:1.0];
	}
}

- (NSFont *)font
{
	if ([self isHighlighted]) {
		return [NSFont fontWithName:@"Trebuchet MS" size:15];
	}
	else {
		return [NSFont fontWithName:@"Trebuchet MS" size:14];
	}
}

- (BOOL)drawsBackground
{
	return NO;
}

- (BOOL)isEditable
{
	return NO;
}

- (BOOL)hasBottomBar
{
	return hasBottomBar;
}

- (void)setHasBottomBar:(BOOL)bar
{
	hasBottomBar = bar;
}


- (void)drawImageAndTextWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
{
	NSImage *myImage = [self image];
	[myImage setFlipped:YES];
	NSRect imageRect = NSMakeRect(0, 0, [myImage size].width, [myImage size].height);
    NSPoint imagePoint = NSMakePoint(5 + cellFrame.origin.x, 5 + cellFrame.origin.y);
	[myImage drawAtPoint:imagePoint fromRect:imageRect operation:NSCompositeSourceOver fraction:1.0];

	
	NSMutableDictionary *dic = [NSMutableDictionary dictionaryWithCapacity:10];
	[dic setObject:[self font] forKey:NSFontAttributeName];
	[dic setObject:[self textColor] forKey:NSForegroundColorAttributeName];
	NSSize textSize = [[self stringValue] sizeWithAttributes:dic];
	NSPoint textPoint = NSMakePoint(cellFrame.origin.x + [myImage size].width + (2*IMAGE_BORDER), 
                                    cellFrame.origin.y + IMAGE_BORDER + ([myImage size].height / 2) - (textSize.height / 2));
	
	[[self stringValue] drawAtPoint:textPoint withAttributes:dic];
}

- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
{
	if (hasBottomBar) {		
		NSRect actualRect = cellFrame;
		actualRect.size.height -= BOTTOM_BAR_HEIGHT;
		
		[self drawImageAndTextWithFrame:actualRect inView:controlView];
		
		NSRect barRect = NSMakeRect(actualRect.origin.x + BOTTOM_BAR_INSET,
                                    actualRect.origin.y + actualRect.size.height + BOTTOM_BAR_BORDER,
                                    actualRect.size.width - (2*BOTTOM_BAR_INSET),
                                    BOTTOM_BAR_THICKNESS);
		
		[[NSColor colorWithCalibratedRed:245.0/255 green:127.0/255 blue:141.0/255 alpha:1.0] set];
		NSRectFill(barRect);
	}
	else {
		[self drawImageAndTextWithFrame:cellFrame inView:controlView];
	}
}

- (void)highlight:(BOOL)flag withFrame:(NSRect)cellFrame inView:(NSView *)controlView
{
	if (flag) {
		NSRect modifiedRect = cellFrame;
		
		if (hasBottomBar) {
			modifiedRect.size.height -= BOTTOM_BAR_HEIGHT;
		}
		
		NSRect srcRect = NSMakeRect(0, 0, [selectImage size].width, [selectImage size].height);
		NSRect destRect = NSMakeRect(modifiedRect.origin.x, modifiedRect.origin.y, [selectImage size].width, modifiedRect.size.height);
		
		while(destRect.origin.x < modifiedRect.origin.x + modifiedRect.size.width) {
			if (destRect.origin.x + destRect.size.width > modifiedRect.origin.x + modifiedRect.size.width) {
				srcRect.size.width -= (destRect.origin.x + destRect.size.width) - (modifiedRect.origin.x + modifiedRect.size.width) + 1;
			}
			
			[selectImage drawInRect:destRect fromRect:srcRect operation:NSCompositeCopy fraction:1.0];
			
			destRect.origin.x += destRect.size.width;
		}
	}
	
	[self drawWithFrame:cellFrame inView:controlView];
}

@end