chrome/browser/ui/cocoa/toolbar/reload_button_cocoa.h

   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_TOOLBAR_RELOAD_BUTTON_COCOA_H_
   6 #define CHROME_BROWSER_UI_COCOA_TOOLBAR_RELOAD_BUTTON_COCOA_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #import "chrome/browser/ui/cocoa/clickhold_button_cell.h"
  11 #import "chrome/browser/ui/cocoa/menu_button.h"
  12
  13 // ToolbarButton subclass which defers certain state changes when the mouse
  14 // is hovering over it.
  15
  16 class CommandUpdater;
  17
  18 @interface ReloadButton : MenuButton<ImageButton> {
  19  @private
  20   // Timer used when setting reload mode while the mouse is hovered.
  21   NSTimer* pendingReloadTimer_;
  22   base::scoped_nsobject<NSMenu> menu_;
  23   CommandUpdater* commandUpdater_; // weak, set by toolbar controller.
  24 }
  25
  26 // Update the tag, and the image and tooltip to match.  If |anInt|
  27 // matches the current tag, no action is taken.  |anInt| must be
  28 // either |IDC_STOP| or |IDC_RELOAD|.
  29 - (void)updateTag:(NSInteger)anInt;
  30
  31 // Update the button to be a reload button or stop button depending on
  32 // |isLoading|.  If |force|, always sets the indicated mode.  If
  33 // |!force|, and the mouse is over the button, defer the transition
  34 // from stop button to reload button until the mouse has left the
  35 // button, or until |pendingReloadTimer_| fires.  This prevents an
  36 // inadvertent click _just_ as the state changes.
  37 - (void)setIsLoading:(BOOL)isLoading force:(BOOL)force;
  38
  39 // Changes whether reload button shows menu.
  40 - (void)setMenuEnabled:(BOOL)enabled;
  41
  42 - (void)setCommandUpdater:(CommandUpdater*)commandUpdater;
  43
  44 @end
  45
  46 #endif  // CHROME_BROWSER_UI_COCOA_TOOLBAR_RELOAD_BUTTON_COCOA_H_