Linux status icon for Ubuntu Unity

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

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_ICON_LINUX_WRAPPER_H_
+#define CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_ICON_LINUX_WRAPPER_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/status_icons/desktop_notification_balloon.h"
+#include "chrome/browser/status_icons/status_icon.h"
+#include "ui/linux_ui/linux_ui.h"
+
+// Wrapper class for StatusIconLinux that implements the standard StatusIcon
+// interface. Also handles callbacks from StatusIconLinux.
+class StatusIconLinuxWrapper : public StatusIcon,
+                               public StatusIconLinux::Delegate {
+ public:
+  // StatusIcon overrides:
+  virtual void SetImage(const gfx::ImageSkia& image) OVERRIDE;
+  virtual void SetPressedImage(const gfx::ImageSkia& image) OVERRIDE;
+  virtual void SetToolTip(const string16& tool_tip) OVERRIDE;
+  virtual void SetClickActionLabel(const string16& label) OVERRIDE;
+  virtual void DisplayBalloon(const gfx::ImageSkia& icon,
+                              const string16& title,
+                              const string16& contents) OVERRIDE;
+
+  // StatusIconLinux::Delegate overrides:
+  virtual void OnClick() OVERRIDE;
+
+  static StatusIconLinuxWrapper* CreateWrappedStatusIcon();
+
+ protected:
+  // StatusIcon overrides:
+  // Invoked after a call to SetContextMenu() to let the platform-specific
+  // subclass update the native context menu based on the new model. If NULL is
+  // passed, subclass should destroy the native context menu.
+  virtual void UpdatePlatformContextMenu(ui::MenuModel* model) OVERRIDE;
+
+ private:
+  // A status icon wrapper should only be created by calling
+  // CreateWrappedStatusIcon().
+  explicit StatusIconLinuxWrapper(StatusIconLinux* status_icon);
+
+  // Notification balloon.
+  DesktopNotificationBalloon notification_;
+  scoped_ptr<StatusIconLinux> status_icon_;
+
+  DISALLOW_COPY_AND_ASSIGN(StatusIconLinuxWrapper);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_ICON_LINUX_WRAPPER_H_