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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #import "chrome/browser/cocoa/section_separator_view.h" | |
| 6 | |
| 7 @interface SectionSeparatorView (PrivateMethods) | |
| 8 - (void)drawGradientRect:(NSRect)rect; | |
| 9 - (void)drawBaseLineRect:(NSRect)rect; | |
| 10 - (void)drawTopLineRect:(NSRect)rect; | |
| 11 @end | |
| 12 | |
| 13 @implementation SectionSeparatorView | |
| 14 | |
| 15 @synthesize showBaseLine = showBaseLine_; | |
| 16 @synthesize baselineSeparatorColor = baselineSeparatorColor_; | |
| 17 @synthesize showTopLine = showTopLine_; | |
| 18 @synthesize toplineSeparatorColor = toplineSeparatorColor_; | |
| 19 | |
| 20 - (id)initWithFrame:(NSRect)frame { | |
| 21 self = [super initWithFrame:frame]; | |
| 22 if (self) { | |
| 23 [self setShowBaseLine:YES]; | |
| 24 [self setBaselineSeparatorColor:[NSColor grayColor]]; | |
| 25 [self setShowTopLine:YES]; | |
| 26 [self setToplineSeparatorColor:[NSColor lightGrayColor]]; | |
| 27 } | |
| 28 return self; | |
| 29 } | |
| 30 | |
| 31 - (void)dealloc { | |
| 32 [baselineSeparatorColor_ release]; | |
| 33 [toplineSeparatorColor_ release]; | |
| 34 [super dealloc]; | |
| 35 } | |
| 36 | |
| 37 - (void)drawRect:(NSRect)rect { | |
| 38 NSRect gradientBounds = [self bounds]; | |
| 39 NSRect baselineRect = gradientBounds; | |
| 40 NSRect toplineRect = gradientBounds; | |
| 41 gradientBounds.size.height -= 1; | |
| 42 gradientBounds.origin.y += 1; | |
| 43 baselineRect.size.height = 1; | |
| 44 baselineRect.origin.y = 0; | |
| 45 toplineRect.size.height = 1; | |
| 46 toplineRect.origin.y = gradientBounds.size.height; | |
| 47 [self drawGradientRect:gradientBounds]; | |
| 48 if ([self showBaseLine]) | |
| 49 [self drawBaseLineRect:baselineRect]; | |
| 50 if ([self showTopLine]) | |
| 51 [self drawTopLineRect:toplineRect]; | |
| 52 } | |
| 53 | |
| 54 @end | |
| 55 | |
| 56 @implementation SectionSeparatorView (PrivateMethods) | |
| 57 | |
| 58 // This method draws the gradient fill of the "separator" bar. The input | |
| 59 // |rect| designates the bounds that will be filled with the the gradient. | |
| 60 // The gradient has two stops, lighter gray blending to | |
| 61 // darker gray, descending from the top of the |rect| to the bottom. | |
| 62 - (void)drawGradientRect:(NSRect)rect { | |
| 63 // Compute start and end points where to draw the gradient. | |
| 64 CGPoint startPoint = CGPointMake(NSMinX(rect), NSMinY(rect)); | |
| 65 CGPoint endPoint = CGPointMake(NSMinX(rect), NSMaxY(rect)); | |
| 66 | |
| 67 // Setup the context and colorspace. | |
| 68 CGContextRef context = | |
| 69 (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort]; | |
| 70 CGContextSaveGState(context); | |
| 71 CGColorSpaceRef colorspace = | |
| 72 CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB); | |
| 73 | |
| 74 // Create the gradient. | |
| 75 const size_t stopCount = 2; | |
| 76 CGFloat stops[stopCount] = { 0.0, 1.0 }; | |
| 77 CGFloat components[8] = { | |
| 78 0.75, 0.75, 0.75, 1.0, // start color | |
| 79 0.95, 0.95, 0.95, 1.0 }; // end color | |
| 80 | |
| 81 CGGradientRef gradient = CGGradientCreateWithColorComponents( | |
| 82 colorspace, components, stops, stopCount); | |
| 83 | |
| 84 CGContextClipToRect(context, *(CGRect*)&rect); | |
| 85 CGContextDrawLinearGradient(context, gradient, startPoint, endPoint, 0); | |
| 86 | |
| 87 CGGradientRelease(gradient); | |
| 88 CGColorSpaceRelease(colorspace); | |
| 89 CGContextRestoreGState(context); | |
| 90 } | |
| 91 | |
| 92 // Draws the base line of the separator bar using the |baselineSeparatorColor_| | |
| 93 // designated color. | |
| 94 - (void)drawBaseLineRect:(NSRect)rect { | |
| 95 [baselineSeparatorColor_ set]; | |
| 96 NSFrameRect(rect); | |
| 97 } | |
| 98 | |
| 99 // Draws the top line of the separator bar using the |toplineSeparatorColor_| | |
| 100 // designated color. | |
| 101 - (void)drawTopLineRect:(NSRect)rect { | |
| 102 [toplineSeparatorColor_ set]; | |
| 103 NSFrameRect(rect); | |
| 104 } | |
| 105 | |
| 106 @end | |
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Chromium Code Reviews
Issue 2673006:
AutoFill Profiles dialog implemented according to new mocks on Mac (Closed)
