chrome/browser/ui/cocoa/tabs/tab_strip_view.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_TABS_TAB_STRIP_VIEW_H_
   6 #define CHROME_BROWSER_UI_COCOA_TABS_TAB_STRIP_VIEW_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "base/mac/scoped_nsobject.h"
  11 #import "chrome/browser/ui/cocoa/background_gradient_view.h"
  12 #import "chrome/browser/ui/cocoa/url_drop_target.h"
  13
  14 @class NewTabButton;
  15 @class TabStripController;
  16
  17 // A view class that handles rendering the tab strip and drops of URLS with
  18 // a positioning locator for drop feedback.
  19
  20 @interface TabStripView : BackgroundGradientView<URLDropTarget> {
  21  @private
  22   TabStripController* controller_;  // Weak; owns us.
  23
  24   NSTimeInterval lastMouseUp_;
  25
  26   // Handles being a drag-and-drop target.
  27   base::scoped_nsobject<URLDropTargetHandler> dropHandler_;
  28
  29   base::scoped_nsobject<NewTabButton> newTabButton_;
  30
  31   // Whether the drop-indicator arrow is shown, and if it is, the coordinate of
  32   // its tip.
  33   BOOL dropArrowShown_;
  34   NSPoint dropArrowPosition_;
  35 }
  36
  37 @property(assign, nonatomic) BOOL dropArrowShown;
  38 @property(assign, nonatomic) NSPoint dropArrowPosition;
  39
  40 // Name starts with "get" because methods staring with "new" return retained
  41 // objects according to Cocoa's create rule.
  42 - (NewTabButton*)getNewTabButton;
  43
  44 @end
  45
  46 // Interface for the controller to set and clear the weak reference to itself.
  47 @interface TabStripView (TabStripControllerInterface)
  48 - (void)setController:(TabStripController*)controller;
  49 @end
  50
  51 // Protected methods subclasses can override to alter behavior. Clients should
  52 // not call these directly.
  53 @interface TabStripView (Protected)
  54 - (void)drawBottomBorder:(NSRect)bounds;
  55 - (BOOL)doubleClickMinimizesWindow;
  56 @end
  57
  58 @interface TabStripView (TestingAPI)
  59 - (void)setNewTabButton:(NewTabButton*)button;
  60 @end
  61
  62 #endif  // CHROME_BROWSER_UI_COCOA_TABS_TAB_STRIP_VIEW_H_