chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell.h

   1 // Copyright (c) 2012 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
   8 #import "chrome/browser/ui/cocoa/gradient_button_cell.h"
   9
  10 @class BookmarkContextMenuCocoaController;
  11 class BookmarkNode;
  12
  13 // A button cell that handles drawing/highlighting of buttons in the
  14 // bookmark bar.  This cell forwards mouseEntered/mouseExited events
  15 // to its control view so that pseudo-menu operations
  16 // (e.g. hover-over to open) can be implemented.
  17 @interface BookmarkButtonCell : GradientButtonCell<NSMenuDelegate> {
  18  @private
  19   // Controller for showing the context menu. Weak, owned by
  20   // BookmarkBarController.
  21   BookmarkContextMenuCocoaController* menuController_;
  22
  23   BOOL empty_;  // is this an "empty" button placeholder button cell?
  24
  25   // Starting index of bookmarkFolder children that we care to use.
  26   int startingChildIndex_;
  27
  28   // Should we draw the folder arrow as needed?  Not used for the bar
  29   // itself but used on the folder windows.
  30   BOOL drawFolderArrow_;
  31
  32   // Arrow for folders
  33   base::scoped_nsobject<NSImage> arrowImage_;
  34
  35   // Text color for title.
  36   base::scoped_nsobject<NSColor> textColor_;
  37 }
  38
  39 @property(nonatomic, readwrite, assign) const BookmarkNode* bookmarkNode;
  40 @property(nonatomic, readwrite, assign) int startingChildIndex;
  41 @property(nonatomic, readwrite, assign) BOOL drawFolderArrow;
  42
  43 // Create a button cell which draws with a theme.
  44 + (id)buttonCellForNode:(const BookmarkNode*)node
  45                    text:(NSString*)text
  46                   image:(NSImage*)image
  47          menuController:(BookmarkContextMenuCocoaController*)menuController;
  48
  49 // Create a button cell not attached to any node which draws with a theme.
  50 + (id)buttonCellWithText:(NSString*)text
  51                    image:(NSImage*)image
  52           menuController:(BookmarkContextMenuCocoaController*)menuController;
  53
  54 // Initialize a button cell which draws with a theme.
  55 // Designated initializer.
  56 - (id)initForNode:(const BookmarkNode*)node
  57              text:(NSString*)text
  58             image:(NSImage*)image
  59    menuController:(BookmarkContextMenuCocoaController*)menuController;
  60
  61 // Initialize a button cell not attached to any node which draws with a theme.
  62 - (id)initWithText:(NSString*)text
  63              image:(NSImage*)image
  64     menuController:(BookmarkContextMenuCocoaController*)menuController;
  65
  66 // A button cell is considered empty if it is expected to be attached to a node
  67 // and this node is NULL. If the button was created with
  68 // buttonCellForContextMenu then no node is expected and empty is always NO.
  69 - (BOOL)empty;
  70 - (void)setEmpty:(BOOL)empty;
  71
  72 // |-setBookmarkCellText:image:| is used to set the text and image of
  73 // a BookmarkButtonCell, and align the image to the left (NSImageLeft)
  74 // if there is text in the title, and centered (NSImageCenter) if
  75 // there is not.  If |title| is nil, do not reset the title.
  76 - (void)setBookmarkCellText:(NSString*)title
  77                       image:(NSImage*)image;
  78
  79 // Set the color of text in this cell.
  80 - (void)setTextColor:(NSColor*)color;
  81
  82 - (BOOL)isFolderButtonCell;
  83
  84 @end
  85
  86 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BUTTON_CELL_H_