forked from dgrijalva/gitx
/
PBSourceViewBadge.m
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/
PBSourceViewBadge.m
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//
// PBSourceViewBadge.m
// GitX
//
// Created by Nathan Kinsinger on 2/13/10.
// Copyright 2010 Nathan Kinsinger. All rights reserved.
//
#import "PBSourceViewBadge.h"
#import "PBSourceViewCell.h"
@implementation PBSourceViewBadge
+ (NSColor *) badgeHighlightColor
{
return [NSColor colorWithCalibratedHue:0.612 saturation:0.275 brightness:0.735 alpha:1.000];
}
+ (NSColor *) badgeBackgroundColor
{
return [NSColor colorWithCalibratedWhite:0.6 alpha:1.00];
}
+ (NSColor *) badgeColorForCell:(NSTextFieldCell *)cell
{
if ([cell isHighlighted])
return [NSColor whiteColor];
if ([[[cell controlView] window] isMainWindow])
return [self badgeHighlightColor];
return [self badgeBackgroundColor];
}
+ (NSColor *) badgeTextColorForCell:(NSTextFieldCell *)cell
{
if (![cell isHighlighted])
return [NSColor whiteColor];
if (![[[cell controlView] window] isKeyWindow])
if ([[[cell controlView] window] isMainWindow])
return [self badgeHighlightColor];
else
return [self badgeBackgroundColor];
if ([[[cell controlView] window] firstResponder] == [cell controlView])
return [self badgeHighlightColor];
return [self badgeBackgroundColor];
}
+ (NSMutableDictionary *) badgeTextAttributes
{
NSMutableDictionary *badgeTextAttributes = nil;
if (!badgeTextAttributes) {
NSMutableParagraphStyle *centerStyle = [[NSMutableParagraphStyle alloc] init];
[centerStyle setAlignment:NSCenterTextAlignment];
badgeTextAttributes = [NSMutableDictionary dictionary];
[badgeTextAttributes setObject:[NSFont fontWithName:@"Helvetica-Bold" size:[NSFont systemFontSize] - 2] forKey:NSFontAttributeName];
[badgeTextAttributes setObject:centerStyle forKey:NSParagraphStyleAttributeName];
}
return badgeTextAttributes;
}
#pragma mark -
#pragma mark badges
+ (NSImage *) badge:(NSString *)badge forCell:(NSTextFieldCell *)cell
{
NSColor *badgeColor = [self badgeColorForCell:cell];
NSColor *textColor = [self badgeTextColorForCell:cell];
NSMutableDictionary *badgeTextAttributes = [self badgeTextAttributes];
[badgeTextAttributes setObject:textColor forKey:NSForegroundColorAttributeName];
NSAttributedString *badgeString = [[NSAttributedString alloc] initWithString:badge attributes:badgeTextAttributes];
float imageHeight = ceilf([badgeString size].height);
float radius = ceilf(imageHeight / 4) * 2;
float minWidth = ceilf(radius * 2.5);
float imageWidth = ceilf([badgeString size].width + radius);
if (imageWidth < minWidth)
imageWidth = minWidth;
NSRect badgeRect = NSMakeRect(0, 0, imageWidth, imageHeight);
NSBezierPath *badgePath = [NSBezierPath bezierPathWithRoundedRect:badgeRect xRadius:radius yRadius:radius];
NSImage *badgeImage = [[NSImage alloc] initWithSize:badgeRect.size];
[badgeImage lockFocus];
[badgeColor set];
[badgePath fill];
[badgeString drawInRect:badgeRect];
[badgeImage unlockFocus];
return badgeImage;
}
+ (NSImage *) checkedOutBadgeForCell:(NSTextFieldCell *)cell
{
return [self badge:@"✔" forCell:cell];
}
+ (NSImage *) numericBadge:(NSInteger)number forCell:(NSTextFieldCell *)cell
{
return [self badge:[NSString stringWithFormat:@"%d", number] forCell:cell];
}
@end