Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1 | // Copyright (c) 2012 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 | #include "chrome/browser/ui/cocoa/infobars/infobar_gradient_view.h" |
| 6 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 7 | #include "base/mac/scoped_nsobject.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 8 | #include "chrome/browser/infobars/infobar.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 9 | #import "chrome/browser/themes/theme_properties.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 10 | #import "chrome/browser/ui/cocoa/browser_window_controller.h" |
| 11 | #import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h" |
| 12 | #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h" |
| 13 | #import "chrome/browser/ui/cocoa/themed_window.h" |
| 14 | #include "skia/ext/skia_utils_mac.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 15 | #include "ui/base/theme_provider.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 16 | |
| 17 | namespace { |
| 18 | |
| 19 | const CGFloat kTipWidth = 23; |
| 20 | |
| 21 | } // namespace |
| 22 | |
| 23 | @implementation InfoBarGradientView |
| 24 | |
| 25 | @synthesize tipApex = tipApex_; |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 26 | @synthesize hasTip = hasTip_; |
| 27 | |
| 28 | - (id)initWithFrame:(NSRect)frame { |
| 29 | if ((self = [super initWithFrame:frame])) { |
| 30 | hasTip_ = YES; |
| 31 | } |
| 32 | return self; |
| 33 | } |
| 34 | |
| 35 | - (id)initWithCoder:(NSCoder*)decoder { |
| 36 | if ((self = [super initWithCoder:decoder])) { |
| 37 | hasTip_ = YES; |
| 38 | } |
| 39 | return self; |
| 40 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 41 | |
| 42 | - (void)setInfobarType:(InfoBarDelegate::Type)infobarType { |
| 43 | SkColor topColor = GetInfoBarTopColor(infobarType); |
| 44 | SkColor bottomColor = GetInfoBarBottomColor(infobarType); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 45 | base::scoped_nsobject<NSGradient> gradient([[NSGradient alloc] |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 46 | initWithStartingColor:gfx::SkColorToCalibratedNSColor(topColor) |
| 47 | endingColor:gfx::SkColorToCalibratedNSColor(bottomColor)]); |
| 48 | [self setGradient:gradient]; |
| 49 | } |
| 50 | |
| 51 | - (NSColor*)strokeColor { |
| 52 | ui::ThemeProvider* themeProvider = [[self window] themeProvider]; |
| 53 | if (!themeProvider) |
| 54 | return [NSColor blackColor]; |
| 55 | |
| 56 | BOOL active = [[self window] isMainWindow]; |
| 57 | return themeProvider->GetNSColor( |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 58 | active ? ThemeProperties::COLOR_TOOLBAR_STROKE : |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 59 | ThemeProperties::COLOR_TOOLBAR_STROKE_INACTIVE); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | - (void)drawRect:(NSRect)rect { |
| 63 | NSRect bounds = [self bounds]; |
| 64 | bounds.size.height = infobars::kBaseHeight; |
| 65 | |
| 66 | const CGFloat kHalfWidth = kTipWidth / 2.0; |
| 67 | NSPoint localApex = [self convertPoint:self.tipApex fromView:nil]; |
| 68 | CGFloat tipXOffset = localApex.x - kHalfWidth; |
| 69 | |
| 70 | // Around the bounds of the infobar, continue drawing the path into which the |
| 71 | // gradient will be drawn. |
| 72 | NSBezierPath* infoBarPath = [NSBezierPath bezierPath]; |
| 73 | [infoBarPath moveToPoint:NSMakePoint(NSMinX(bounds), NSMaxY(bounds))]; |
| 74 | |
| 75 | // Draw the tip. |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 76 | if (hasTip_) { |
| 77 | [infoBarPath lineToPoint:NSMakePoint(tipXOffset, NSMaxY(bounds))]; |
| 78 | [infoBarPath relativeLineToPoint:NSMakePoint(kHalfWidth, |
| 79 | infobars::kTipHeight)]; |
| 80 | [infoBarPath relativeLineToPoint:NSMakePoint(kHalfWidth, |
| 81 | -infobars::kTipHeight)]; |
| 82 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 83 | [infoBarPath lineToPoint:NSMakePoint(NSMaxX(bounds), NSMaxY(bounds))]; |
| 84 | |
| 85 | // Save off the top path of the infobar. |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 86 | base::scoped_nsobject<NSBezierPath> topPath([infoBarPath copy]); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 87 | |
| 88 | [infoBarPath lineToPoint:NSMakePoint(NSMaxX(bounds), NSMinY(bounds))]; |
| 89 | [infoBarPath lineToPoint:NSMakePoint(NSMinX(bounds), NSMinY(bounds))]; |
| 90 | [infoBarPath closePath]; |
| 91 | |
| 92 | // Draw the gradient. |
| 93 | [[self gradient] drawInBezierPath:infoBarPath angle:270]; |
| 94 | |
| 95 | NSColor* strokeColor = [self strokeColor]; |
| 96 | if (strokeColor) { |
| 97 | [strokeColor set]; |
| 98 | |
| 99 | // Stroke the bottom of the infobar. |
| 100 | NSRect borderRect, contentRect; |
| 101 | NSDivideRect(bounds, &borderRect, &contentRect, 1, NSMinYEdge); |
| 102 | NSRectFillUsingOperation(borderRect, NSCompositeSourceOver); |
| 103 | |
| 104 | // Re-stroke the top because the tip will have no stroke. This will draw |
| 105 | // over the divider drawn by the bottom of the tabstrip. |
| 106 | [topPath stroke]; |
| 107 | } |
| 108 | |
| 109 | // Add an inner stroke. |
| 110 | const CGFloat kHighlightTipHeight = infobars::kTipHeight - 1; |
| 111 | NSBezierPath* highlightPath = [NSBezierPath bezierPath]; |
| 112 | [highlightPath moveToPoint:NSMakePoint(NSMinX(bounds), NSMaxY(bounds) - 1)]; |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 113 | if (hasTip_) { |
| 114 | [highlightPath relativeLineToPoint:NSMakePoint(tipXOffset + 1, 0)]; |
| 115 | [highlightPath relativeLineToPoint:NSMakePoint(kHalfWidth - 1, |
| 116 | kHighlightTipHeight)]; |
| 117 | [highlightPath relativeLineToPoint:NSMakePoint(kHalfWidth - 1, |
| 118 | -kHighlightTipHeight)]; |
| 119 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 120 | [highlightPath lineToPoint:NSMakePoint(NSMaxX(bounds), NSMaxY(bounds) - 1)]; |
| 121 | |
| 122 | [[NSColor colorWithDeviceWhite:1.0 alpha:1.0] setStroke]; |
| 123 | [highlightPath stroke]; |
| 124 | } |
| 125 | |
| 126 | - (BOOL)mouseDownCanMoveWindow { |
| 127 | return NO; |
| 128 | } |
| 129 | |
| 130 | // This view is intentionally not opaque because it overlaps with the findbar. |
| 131 | |
| 132 | - (BOOL)accessibilityIsIgnored { |
| 133 | return NO; |
| 134 | } |
| 135 | |
| 136 | - (id)accessibilityAttributeValue:(NSString*)attribute { |
| 137 | if ([attribute isEqual:NSAccessibilityRoleAttribute]) |
| 138 | return NSAccessibilityGroupRole; |
| 139 | |
| 140 | return [super accessibilityAttributeValue:attribute]; |
| 141 | } |
| 142 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 143 | - (void)setHasTip:(BOOL)hasTip { |
| 144 | if (hasTip_ == hasTip) |
| 145 | return; |
| 146 | hasTip_ = hasTip; |
| 147 | [self setNeedsDisplay:YES]; |
| 148 | } |
| 149 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 150 | @end |