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Jeff Mesnil
fc63af0709
Since Git recommends to use 50 characters in the first line of a commit message, this adds a vertical line to the commit message view to show where the 50 char limit is. [PB: This preference can be changed using a user default -- for now we don't have a preference pane yet, so this is hidden.]
41 lines
1.1 KiB
Objective-C
41 lines
1.1 KiB
Objective-C
//
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// PBCommitMessageView.m
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// GitX
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//
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// Created by Jeff Mesnil on 13/10/08.
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// Copyright 2008 Jeff Mesnil (http://jmesnil.net/). All rights reserved.
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//
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#import "PBCommitMessageView.h"
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#import "PBGitDefaults.h"
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@implementation PBCommitMessageView
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- (void)drawRect:(NSRect)aRect
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{
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NSColor *originalColor = [self backgroundColor];
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[originalColor set];
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NSRectFill(aRect);
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// draw a vertical line after the given size (used as an indicator
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// for the first line of the commit message)
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float characterWidth = [@" " sizeWithAttributes:[self typingAttributes]].width;
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float lineWidth = characterWidth * [PBGitDefaults commitMessageViewVerticalLineLength];
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[[NSColor lightGrayColor] set];
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// This depends upon the fact that NSTextView always redraws complete lines.
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float padding = [[self textContainer] lineFragmentPadding];
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NSRect line;
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line.origin.x = padding + aRect.origin.x + lineWidth;
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line.origin.y = aRect.origin.y;
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line.size.width = 1;
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line.size.height = aRect.size.height;
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NSRectFill(line);
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[self setBackgroundColor:nil];
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[super drawRect:aRect];
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[self setBackgroundColor:originalColor];
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}
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@end
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