1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "chrome/browser/ui/cocoa/apps/titlebar_background_view.h"
#include "base/check.h"
#import "skia/ext/skia_utils_mac.h"
@interface TitlebarBackgroundView ()
- (void)setColor:(NSColor*)color inactiveColor:(NSColor*)inactiveColor;
@end
@implementation TitlebarBackgroundView {
NSColor* __strong _color;
NSColor* __strong _inactiveColor;
}
+ (TitlebarBackgroundView*)addToNSWindow:(NSWindow*)window
activeColor:(SkColor)activeColor
inactiveColor:(SkColor)inactiveColor {
DCHECK(window);
// AppKit only officially supports adding subviews to the window's
// contentView and not its superview (an NSNextStepFrame). The 10.10 SDK
// allows adding an NSTitlebarAccessoryViewController to a window, but the
// view can only be placed above the window control buttons, so we'd have to
// replicate those.
NSView* window_view = [[window contentView] superview];
CGFloat height =
NSHeight([window_view bounds]) - NSHeight([[window contentView] bounds]);
TitlebarBackgroundView* titlebar_background_view =
[[TitlebarBackgroundView alloc]
initWithFrame:NSMakeRect(0, NSMaxY([window_view bounds]) - height,
NSWidth([window_view bounds]), height)];
[titlebar_background_view
setAutoresizingMask:NSViewWidthSizable | NSViewMinYMargin];
[window_view addSubview:titlebar_background_view
positioned:NSWindowBelow
relativeTo:nil];
[titlebar_background_view setColor:skia::SkColorToSRGBNSColor(activeColor)
inactiveColor:skia::SkColorToSRGBNSColor(inactiveColor)];
return titlebar_background_view;
}
- (void)drawRect:(NSRect)rect {
// Only the top corners are rounded. For simplicity, round all 4 corners but
// draw the bottom corners outside of the visible bounds.
CGFloat cornerRadius = 4.0;
NSRect roundedRect = [self bounds];
roundedRect.origin.y -= cornerRadius;
roundedRect.size.height += cornerRadius;
[[NSBezierPath bezierPathWithRoundedRect:roundedRect
xRadius:cornerRadius
yRadius:cornerRadius] addClip];
if ([[self window] isMainWindow] || [[self window] isKeyWindow]) {
[_color set];
} else {
[_inactiveColor set];
}
NSRectFill(rect);
}
- (void)setColor:(NSColor*)color inactiveColor:(NSColor*)inactiveColor {
_color = color;
_inactiveColor = inactiveColor;
}
@end
|
