src/ash/desktop_background/desktop_background_view.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_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_VIEW_H_
   6 #define ASH_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_VIEW_H_
   7
   8 #include "ui/events/event.h"
   9 #include "ui/gfx/image/image_skia.h"
  10 #include "ui/views/context_menu_controller.h"
  11 #include "ui/views/view.h"
  12
  13 namespace ash {
  14
  15 class PreEventDispatchHandler;
  16
  17 class DesktopBackgroundView : public views::View,
  18                               public views::ContextMenuController {
  19  public:
  20   DesktopBackgroundView();
  21   ~DesktopBackgroundView() override;
  22
  23  private:
  24   // Overridden from views::View:
  25   void OnPaint(gfx::Canvas* canvas) override;
  26   bool OnMousePressed(const ui::MouseEvent& event) override;
  27
  28   // Overridden from views::ContextMenuController:
  29   void ShowContextMenuForView(views::View* source,
  30                               const gfx::Point& point,
  31                               ui::MenuSourceType source_type) override;
  32   scoped_ptr<PreEventDispatchHandler> pre_dispatch_handler_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(DesktopBackgroundView);
  35 };
  36
  37 }  // namespace ash
  38
  39 #endif  // ASH_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_VIEW_H_