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
  12 namespace bookmarks {
  13 class BookmarkNode;
  14 }
  15
  16 // A button cell that handles drawing/highlighting of buttons in the
  17 // bookmark bar.  This cell forwards mouseEntered/mouseExited events
  18 // to its control view so that pseudo-menu operations
  19 // (e.g. hover-over to open) can be implemented.
  20 @interface BookmarkButtonCell : GradientButtonCell<NSMenuDelegate> {
  21  @private
  22   // Controller for showing the context menu. Weak, owned by
  23   // BookmarkBarController.
  24   BookmarkContextMenuCocoaController* menuController_;
  25
  26   BOOL empty_;  // is this an "empty" button placeholder button cell?
  27
  28   // Starting index of bookmarkFolder children that we care to use.
  29   int startingChildIndex_;
  30
  31   // Should we draw the folder arrow as needed?  Not used for the bar
  32   // itself but used on the folder windows.
  33   BOOL drawFolderArrow_;
  34
  35   // Arrow for folders
  36   base::scoped_nsobject<NSImage> arrowImage_;
  37
  38   // Text color for title.
  39   base::scoped_nsobject<NSColor> textColor_;
  40 }
  41
  42 @property(nonatomic, readwrite, assign)
  43     const bookmarks::BookmarkNode* bookmarkNode;
  44 @property(nonatomic, readwrite, assign) int startingChildIndex;
  45 @property(nonatomic, readwrite, assign) BOOL drawFolderArrow;
  46
  47 // Create a button cell which draws with a theme.
  48 + (id)buttonCellForNode:(const bookmarks::BookmarkNode*)node
  49                    text:(NSString*)text
  50                   image:(NSImage*)image
  51          menuController:(BookmarkContextMenuCocoaController*)menuController;
  52
  53 // Create a button cell not attached to any node which draws with a theme.
  54 + (id)buttonCellWithText:(NSString*)text
  55                    image:(NSImage*)image
  56           menuController:(BookmarkContextMenuCocoaController*)menuController;
  57
  58 // Initialize a button cell which draws with a theme.
  59 // Designated initializer.
  60 - (id)initForNode:(const bookmarks::BookmarkNode*)node
  61               text:(NSString*)text
  62              image:(NSImage*)image
  63     menuController:(BookmarkContextMenuCocoaController*)menuController;
  64
  65 // Initialize a button cell not attached to any node which draws with a theme.
  66 - (id)initWithText:(NSString*)text
  67              image:(NSImage*)image
  68     menuController:(BookmarkContextMenuCocoaController*)menuController;
  69
  70 // A button cell is considered empty if it is expected to be attached to a node
  71 // and this node is NULL. If the button was created with
  72 // buttonCellForContextMenu then no node is expected and empty is always NO.
  73 - (BOOL)empty;
  74 - (void)setEmpty:(BOOL)empty;
  75
  76 // |-setBookmarkCellText:image:| is used to set the text and image of
  77 // a BookmarkButtonCell, and align the image to the left (NSImageLeft)
  78 // if there is text in the title, and centered (NSImageCenter) if
  79 // there is not.  If |title| is nil, do not reset the title.
  80 - (void)setBookmarkCellText:(NSString*)title
  81                       image:(NSImage*)image;
  82
  83 // Set the color of text in this cell.
  84 - (void)setTextColor:(NSColor*)color;
  85
  86 - (BOOL)isFolderButtonCell;
  87
  88 @end
  89
  90 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BUTTON_CELL_H_