ash/system/tray/tray_bubble_wrapper.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 ASH_SYSTEM_TRAY_TRAY_BUBBLE_WRAPPER_H_
   6 #define ASH_SYSTEM_TRAY_TRAY_BUBBLE_WRAPPER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "ui/views/widget/widget_observer.h"
  11
  12 namespace views {
  13 class TrayBubbleView;
  14 }
  15
  16 namespace ash {
  17 class TrayBackgroundView;
  18 class TrayEventFilter;
  19
  20 // Creates and manages the Widget and EventFilter components of a bubble.
  21
  22 class TrayBubbleWrapper : public views::WidgetObserver {
  23  public:
  24   TrayBubbleWrapper(TrayBackgroundView* tray,
  25                     views::TrayBubbleView* bubble_view);
  26   virtual ~TrayBubbleWrapper();
  27
  28   // views::WidgetObserver overrides:
  29   virtual void OnWidgetDestroying(views::Widget* widget) override;
  30   virtual void OnWidgetBoundsChanged(views::Widget* widget,
  31                                      const gfx::Rect& new_bounds) override;
  32
  33   const TrayBackgroundView* tray() const { return tray_; }
  34   TrayBackgroundView* tray() { return tray_; }
  35   const views::TrayBubbleView* bubble_view() const { return bubble_view_; }
  36   const views::Widget* bubble_widget() const { return bubble_widget_; }
  37
  38  private:
  39   TrayBackgroundView* tray_;
  40   views::TrayBubbleView* bubble_view_;  // unowned
  41   views::Widget* bubble_widget_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(TrayBubbleWrapper);
  44 };
  45
  46 }  // namespace ash
  47
  48 #endif  // ASH_SYSTEM_TRAY_TRAY_BUBBLE_WRAPPER_H_