File: avatar_label_button.mm

package info (click to toggle)
chromium-browser 41.0.2272.118-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 2,189,132 kB
  • sloc: cpp: 9,691,462; ansic: 3,341,451; python: 712,689; asm: 518,779; xml: 208,926; java: 169,820; sh: 119,353; perl: 68,907; makefile: 28,311; yacc: 13,305; objc: 11,385; tcl: 3,186; cs: 2,225; sql: 2,217; lex: 2,215; lisp: 1,349; pascal: 1,256; awk: 407; ruby: 155; sed: 53; php: 14; exp: 11
file content (134 lines) | stat: -rw-r--r-- 4,937 bytes parent folder | download
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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
// Copyright 2014 The Chromium Authors. All rights reserved.
// 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/profiles/avatar_label_button.h"

#include "chrome/browser/themes/theme_properties.h"
#include "chrome/browser/ui/cocoa/themed_window.h"
#include "chrome/grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "ui/base/cocoa/appkit_utils.h"
#include "ui/base/l10n/l10n_util_mac.h"
#include "ui/base/theme_provider.h"

namespace {

// Space between the left edge of the label background and the left edge of the
// label text.
const CGFloat kLabelTextLeftSpacing = 10;

// Space between the right edge of the label text and the avatar icon.
const CGFloat kLabelTextRightSpacing = 4;

// Space between the top edge of the label background and the top edge of the
// label text.
const CGFloat kLabelTextTopSpacing = 3;

// Space between the bottom edge of the label background and the bottom edge of
// the label text.
const CGFloat kLabelTextBottomSpacing = 4;

}  // namespace

@implementation AvatarLabelButton

- (id)initWithFrame:(NSRect)frameRect {
  if ((self = [super initWithFrame:frameRect])) {
    [self setBezelStyle:NSSmallSquareBezelStyle];
    [self setTitle:l10n_util::GetNSString(IDS_SUPERVISED_USER_AVATAR_LABEL)];
    [self setFont:[NSFont labelFontOfSize:12.0]];
    // Increase the frame by the size of the label to be displayed.
    NSSize textSize = [[self cell] labelTextSize];
    frameRect.size = NSMakeSize(frameRect.size.width + textSize.width,
                                frameRect.size.height + textSize.height);
    [self setFrame:frameRect];
  }
  return self;
}

+ (Class)cellClass {
  return [AvatarLabelButtonCell class];
}

@end

@implementation AvatarLabelButtonCell

- (NSSize)labelTextSize {
  NSSize size = [[self attributedTitle] size];
  size.width += kLabelTextLeftSpacing + kLabelTextRightSpacing;
  size.height += kLabelTextTopSpacing + kLabelTextBottomSpacing;
  return size;
}

- (void)drawBezelWithFrame:(NSRect)frame inView:(NSView*)controlView {
  ui::NinePartImageIds imageIds = IMAGE_GRID(IDR_SUPERVISED_USER_LABEL);
  ui::DrawNinePartImage(frame, imageIds, NSCompositeSourceOver, 1.0, true);
}

- (NSRect)titleRectForBounds:(NSRect)theRect {
  theRect.origin = NSMakePoint(kLabelTextLeftSpacing, kLabelTextBottomSpacing);
  theRect.size = [[self attributedTitle] size];
  return theRect;
}

- (NSRect)drawTitle:(NSAttributedString*)title
          withFrame:(NSRect)frame
             inView:(NSView*)controlView {
  base::scoped_nsobject<NSMutableAttributedString> themedTitle(
      [[NSMutableAttributedString alloc] initWithAttributedString:title]);
  ui::ThemeProvider* themeProvider = [[controlView window] themeProvider];
  if (themeProvider) {
    NSColor* textColor = themeProvider->GetNSColor(
        ThemeProperties::COLOR_SUPERVISED_USER_LABEL);
    [themedTitle addAttribute:NSForegroundColorAttributeName
                        value:textColor
                        range:NSMakeRange(0, title.length)];
  }
  [themedTitle drawInRect:frame];
  return frame;
}

- (void)drawInteriorWithFrame:(NSRect)cellFrame inView:(NSView*)controlView {
  ui::ThemeProvider* themeProvider = [[controlView window] themeProvider];
  if (themeProvider) {
    // Draw the label button background using the color provided by
    // |themeProvider|. First paint the border.
    NSColor* borderColor = themeProvider->GetNSColor(
        ThemeProperties::COLOR_SUPERVISED_USER_LABEL_BORDER);
    if ([self isHighlighted]) {
      borderColor = [borderColor blendedColorWithFraction:0.5
                                                  ofColor:[NSColor blackColor]];
    }
    NSSize frameSize = cellFrame.size;
    NSRect backgroundRect;
    backgroundRect.origin = NSMakePoint(1, 1);
    backgroundRect.size = NSMakeSize(frameSize.width - 2, frameSize.height - 2);
    NSBezierPath* path =
        [NSBezierPath bezierPathWithRoundedRect:backgroundRect
                                        xRadius:2.0
                                        yRadius:2.0];
    [borderColor set];
    [path fill];

    // Now paint the background.
    NSColor* backgroundColor = themeProvider->GetNSColor(
        ThemeProperties::COLOR_SUPERVISED_USER_LABEL_BACKGROUND);
    if ([self isHighlighted]) {
      backgroundColor =
          [backgroundColor blendedColorWithFraction:0.5
                                            ofColor:[NSColor blackColor]];
    }
    backgroundRect.origin = NSMakePoint(2, 2);
    backgroundRect.size = NSMakeSize(frameSize.width - 4, frameSize.height - 4);
    path = [NSBezierPath bezierPathWithRoundedRect:backgroundRect
                                           xRadius:2.0
                                           yRadius:2.0];
    [backgroundColor set];
    [path fill];
  }
  [super drawInteriorWithFrame:cellFrame inView:controlView];
}

@end