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// Copyright (c) 2009 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.
#include "chrome/browser/cocoa/sad_tab_view.h"
#include "app/l10n_util_mac.h"
#include "app/resource_bundle.h"
#include "base/sys_string_conversions.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
static const int kSadTabOffset = -64;
static const int kIconTitleSpacing = 20;
static const int kTitleMessageSpacing = 15;
@implementation SadTabView
- (void)drawRect:(NSRect)dirtyRect {
ResourceBundle& rb = ResourceBundle::GetSharedInstance();
NSImage* sadTabImage = rb.GetNSImageNamed(IDR_SAD_TAB);
DCHECK(sadTabImage);
NSString* title = l10n_util::GetNSStringWithFixup(IDS_SAD_TAB_TITLE);
NSString* message = l10n_util::GetNSStringWithFixup(IDS_SAD_TAB_MESSAGE);
NSColor* textColor = [NSColor whiteColor];
NSColor* backgroundColor = [NSColor colorWithCalibratedRed:(35.0f/255.0f)
green:(48.0f/255.0f)
blue:(64.0f/255.0f)
alpha:1.0];
// Layout
NSFont* titleFont = [NSFont boldSystemFontOfSize:[NSFont systemFontSize]];
NSFont* messageFont = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
NSDictionary* titleAttrs = [NSDictionary dictionaryWithObjectsAndKeys:
titleFont, NSFontAttributeName,
textColor, NSForegroundColorAttributeName,
nil];
NSDictionary* messageAttrs = [NSDictionary dictionaryWithObjectsAndKeys:
messageFont, NSFontAttributeName,
textColor, NSForegroundColorAttributeName,
nil];
NSAttributedString* titleString =
[[[NSAttributedString alloc] initWithString:title
attributes:titleAttrs] autorelease];
NSAttributedString* messageString =
[[[NSAttributedString alloc] initWithString:message
attributes:messageAttrs] autorelease];
NSRect viewBounds = [self bounds];
NSSize sadTabImageSize = [sadTabImage size];
CGFloat iconWidth = sadTabImageSize.width;
CGFloat iconHeight = sadTabImageSize.height;
CGFloat iconX = (viewBounds.size.width - iconWidth) / 2;
CGFloat iconY =
((viewBounds.size.height - iconHeight) / 2) - kSadTabOffset;
NSSize titleSize = [titleString size];
CGFloat titleX = (viewBounds.size.width - titleSize.width) / 2;
CGFloat titleY = iconY - kIconTitleSpacing - titleSize.height;
NSSize messageSize = [messageString size];
CGFloat messageX = (viewBounds.size.width - messageSize.width) / 2;
CGFloat messageY = titleY - kTitleMessageSpacing - messageSize.height;
// Paint
[backgroundColor set];
NSRectFill(viewBounds);
[sadTabImage drawAtPoint:NSMakePoint(iconX, iconY)
fromRect:NSZeroRect
operation:NSCompositeSourceOver
fraction:1.0f];
[titleString drawAtPoint:NSMakePoint(titleX, titleY)];
[messageString drawAtPoint:NSMakePoint(messageX, messageY)];
}
@end
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