chrome/browser/ui/views/status_icons/status_icon_linux_wrapper.h

   1 // Copyright 2013 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_VIEWS_STATUS_ICONS_STATUS_ICON_LINUX_WRAPPER_H_
   6 #define CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_ICON_LINUX_WRAPPER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "chrome/browser/status_icons/desktop_notification_balloon.h"
  10 #include "chrome/browser/status_icons/status_icon.h"
  11 #include "ui/views/linux_ui/status_icon_linux.h"
  12
  13 // Wrapper class for StatusIconLinux that implements the standard StatusIcon
  14 // interface. Also handles callbacks from StatusIconLinux.
  15 class StatusIconLinuxWrapper : public StatusIcon,
  16                                public views::StatusIconLinux::Delegate,
  17                                public StatusIconMenuModel::Observer {
  18  public:
  19   virtual ~StatusIconLinuxWrapper();
  20
  21   // StatusIcon overrides:
  22   virtual void SetImage(const gfx::ImageSkia& image) OVERRIDE;
  23   virtual void SetPressedImage(const gfx::ImageSkia& image) OVERRIDE;
  24   virtual void SetToolTip(const base::string16& tool_tip) OVERRIDE;
  25   virtual void DisplayBalloon(const gfx::ImageSkia& icon,
  26                               const base::string16& title,
  27                               const base::string16& contents) OVERRIDE;
  28
  29   // StatusIconLinux::Delegate overrides:
  30   virtual void OnClick() OVERRIDE;
  31   virtual bool HasClickAction() OVERRIDE;
  32
  33   // StatusIconMenuModel::Observer overrides:
  34   virtual void OnMenuStateChanged() OVERRIDE;
  35
  36   static StatusIconLinuxWrapper* CreateWrappedStatusIcon(
  37       const gfx::ImageSkia& image,
  38       const base::string16& tool_tip);
  39
  40  protected:
  41   // StatusIcon overrides:
  42   // Invoked after a call to SetContextMenu() to let the platform-specific
  43   // subclass update the native context menu based on the new model. If NULL is
  44   // passed, subclass should destroy the native context menu.
  45   virtual void UpdatePlatformContextMenu(
  46       StatusIconMenuModel* model) OVERRIDE;
  47
  48  private:
  49   // A status icon wrapper should only be created by calling
  50   // CreateWrappedStatusIcon().
  51   explicit StatusIconLinuxWrapper(views::StatusIconLinux* status_icon);
  52
  53   // Notification balloon.
  54   DesktopNotificationBalloon notification_;
  55
  56   scoped_ptr<views::StatusIconLinux> status_icon_;
  57
  58   StatusIconMenuModel* menu_model_;
  59
  60   DISALLOW_COPY_AND_ASSIGN(StatusIconLinuxWrapper);
  61 };
  62
  63 #endif  // CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_ICON_LINUX_WRAPPER_H_