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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 "base/logging.h"
#import "chrome/browser/cocoa/bookmark_button_cell.h"
#import "chrome/browser/cocoa/bookmark_menu.h"
@implementation BookmarkButtonCell
- (id)initTextCell:(NSString*)string {
if ((self = [super initTextCell:string])) {
[self setButtonType:NSMomentaryPushInButton];
[self setBezelStyle:NSShadowlessSquareBezelStyle];
[self setShowsBorderOnlyWhileMouseInside:YES];
[self setControlSize:NSSmallControlSize];
[self setAlignment:NSLeftTextAlignment];
[self setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
[self setWraps:NO];
// NSLineBreakByTruncatingMiddle seems more common on OSX but let's
// try to match Windows for a bit to see what happens.
[self setLineBreakMode:NSLineBreakByTruncatingTail];
// Theming doesn't work for bookmark buttons yet (text chucked).
[super setShouldTheme:NO];
}
return self;
}
- (BOOL)empty {
return empty_;
}
- (void)setEmpty:(BOOL)empty {
empty_ = empty;
[self setShowsBorderOnlyWhileMouseInside:!empty];
}
- (NSSize)cellSizeForBounds:(NSRect)aRect {
NSSize size = [super cellSizeForBounds:aRect];
size.width += 2;
size.height += 4;
return size;
}
- (void)setBookmarkCellText:(NSString*)title
image:(NSImage*)image {
title = [title stringByReplacingOccurrencesOfString:@"\n"
withString:@" "];
title = [title stringByReplacingOccurrencesOfString:@"\r"
withString:@" "];
// Center the image if we have a title, or if there already was a
// title set.
BOOL hasTitle = (([title length] > 0) ||
([[self title] length] > 0));
if (image) {
[self setImage:image];
if (hasTitle) {
[self setImagePosition:NSImageLeft];
} else {
[self setImagePosition:NSImageOnly];
}
}
if (title)
[self setTitle:title];
}
- (void)setBookmarkNode:(const BookmarkNode*)node {
[self setRepresentedObject:[NSValue valueWithPointer:node]];
}
- (const BookmarkNode*)bookmarkNode {
return static_cast<const BookmarkNode*>([[self representedObject]
pointerValue]);
}
// We share the context menu among all bookmark buttons. To allow us
// to disambiguate when needed (e.g. "open bookmark"), we set the
// menu's associated node to be our represented object.
- (NSMenu*)menu {
if (empty_)
return nil;
BookmarkMenu* menu = (BookmarkMenu*)[super menu];
[menu setRepresentedObject:[self representedObject]];
return menu;
}
// Unfortunately, NSCell doesn't already have something like this.
// TODO(jrg): consider placing in GTM.
- (void)setTextColor:(NSColor*)color {
// We can't properly set the cell's text color without a control.
// In theory we could just save the next for later and wait until
// the cell is moved to a control, but there is no obvious way to
// accomplish that (e.g. no "cellDidMoveToControl" notification.)
DCHECK([self controlView]);
scoped_nsobject<NSMutableParagraphStyle> style([NSMutableParagraphStyle new]);
[style setAlignment:NSCenterTextAlignment];
NSDictionary* dict = [NSDictionary
dictionaryWithObjectsAndKeys:color,
NSForegroundColorAttributeName,
[self font], NSFontAttributeName,
style.get(), NSParagraphStyleAttributeName,
nil];
scoped_nsobject<NSAttributedString> ats([[NSAttributedString alloc]
initWithString:[self title]
attributes:dict]);
NSButton* button = static_cast<NSButton*>([self controlView]);
if (button) {
DCHECK([button isKindOfClass:[NSButton class]]);
[button setAttributedTitle:ats.get()];
}
}
// To implement "hover open a bookmark button to open the folder"
// which feels like menus, we override NSButtonCell's mouseEntered:
// and mouseExited:, then and pass them along to our owning control.
- (void)mouseEntered:(NSEvent*)event {
[super mouseEntered:event];
[[self controlView] mouseEntered:event];
}
// See comment above mouseEntered:, above.
- (void)mouseExited:(NSEvent*)event {
[super mouseExited:event];
[[self controlView] mouseExited:event];
}
@end
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