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   ~StatusIconLinuxWrapper() override;
  20
  21   // StatusIcon overrides:
  22   void SetImage(const gfx::ImageSkia& image) override;
  23   void SetToolTip(const base::string16& tool_tip) override;
  24   void DisplayBalloon(const gfx::ImageSkia& icon,
  25                       const base::string16& title,
  26                       const base::string16& contents) override;
  27
  28   // StatusIconLinux::Delegate overrides:
  29   void OnClick() override;
  30   bool HasClickAction() override;
  31
  32   // StatusIconMenuModel::Observer overrides:
  33   void OnMenuStateChanged() override;
  34
  35   static StatusIconLinuxWrapper* CreateWrappedStatusIcon(
  36       const gfx::ImageSkia& image,
  37       const base::string16& tool_tip);
  38
  39  protected:
  40   // StatusIcon overrides:
  41   // Invoked after a call to SetContextMenu() to let the platform-specific
  42   // subclass update the native context menu based on the new model. If NULL is
  43   // passed, subclass should destroy the native context menu.
  44   void UpdatePlatformContextMenu(StatusIconMenuModel* model) override;
  45
  46  private:
  47   // A status icon wrapper should only be created by calling
  48   // CreateWrappedStatusIcon().
  49   explicit StatusIconLinuxWrapper(views::StatusIconLinux* status_icon);
  50
  51   // Notification balloon.
  52   DesktopNotificationBalloon notification_;
  53
  54   scoped_ptr<views::StatusIconLinux> status_icon_;
  55
  56   StatusIconMenuModel* menu_model_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(StatusIconLinuxWrapper);
  59 };
  60
  61 #endif  // CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_ICON_LINUX_WRAPPER_H_