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      1 // Copyright (c) 2011 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 #ifndef CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BUTTON_CELL_H_
      6 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BUTTON_CELL_H_
      7 #pragma once
      8 
      9 #import "base/mac/cocoa_protocols.h"
     10 #import "chrome/browser/ui/cocoa/gradient_button_cell.h"
     11 
     12 class BookmarkNode;
     13 
     14 // A button cell that handles drawing/highlighting of buttons in the
     15 // bookmark bar.  This cell forwards mouseEntered/mouseExited events
     16 // to its control view so that pseudo-menu operations
     17 // (e.g. hover-over to open) can be implemented.
     18 @interface BookmarkButtonCell : GradientButtonCell<NSMenuDelegate> {
     19  @private
     20   BOOL empty_;  // is this an "empty" button placeholder button cell?
     21 
     22   // Starting index of bookmarkFolder children that we care to use.
     23   int startingChildIndex_;
     24 
     25   // Should we draw the folder arrow as needed?  Not used for the bar
     26   // itself but used on the folder windows.
     27   BOOL drawFolderArrow_;
     28 
     29   // Arrow for folders
     30   scoped_nsobject<NSImage> arrowImage_;
     31 }
     32 
     33 @property(nonatomic, readwrite, assign) const BookmarkNode* bookmarkNode;
     34 @property(nonatomic, readwrite, assign) int startingChildIndex;
     35 @property(nonatomic, readwrite, assign) BOOL drawFolderArrow;
     36 
     37 // Create a button cell which draws with a theme.
     38 + (id)buttonCellForNode:(const BookmarkNode*)node
     39             contextMenu:(NSMenu*)contextMenu
     40                cellText:(NSString*)cellText
     41               cellImage:(NSImage*)cellImage;
     42 
     43 // Initialize a button cell which draws with a theme.
     44 // Designated initializer.
     45 - (id)initForNode:(const BookmarkNode*)node
     46       contextMenu:(NSMenu*)contextMenu
     47          cellText:(NSString*)cellText
     48         cellImage:(NSImage*)cellImage;
     49 
     50 - (BOOL)empty;  // returns YES if empty.
     51 - (void)setEmpty:(BOOL)empty;
     52 
     53 // |-setBookmarkCellText:image:| is used to set the text and image of
     54 // a BookmarkButtonCell, and align the image to the left (NSImageLeft)
     55 // if there is text in the title, and centered (NSImageCenter) if
     56 // there is not.  If |title| is nil, do not reset the title.
     57 - (void)setBookmarkCellText:(NSString*)title
     58                       image:(NSImage*)image;
     59 
     60 // Set the color of text in this cell.
     61 - (void)setTextColor:(NSColor*)color;
     62 
     63 - (BOOL)isFolderButtonCell;
     64 
     65 @end
     66 
     67 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BUTTON_CELL_H_
     68