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 UI_VIEWS_LINUX_UI_STATUS_ICON_LINUX_H_
6#define UI_VIEWS_LINUX_UI_STATUS_ICON_LINUX_H_
7
8#include "base/strings/string16.h"
9#include "ui/views/views_export.h"
10
11namespace gfx {
12class ImageSkia;
13}
14
15namespace ui {
16class MenuModel;
17}  // namespace ui
18
19namespace views {
20
21// Since liblinux_ui cannot have dependencies on any chrome browser components
22// we cannot inherit from StatusIcon. So we implement the necessary methods
23// and let a wrapper class implement the StatusIcon interface and defer the
24// callbacks to a delegate. For the same reason, do not use StatusIconMenuModel.
25class VIEWS_EXPORT StatusIconLinux {
26 public:
27  class Delegate {
28   public:
29    virtual void OnClick() = 0;
30    virtual bool HasClickAction() = 0;
31
32   protected:
33    virtual ~Delegate();
34  };
35
36  StatusIconLinux();
37  virtual ~StatusIconLinux();
38
39  virtual void SetImage(const gfx::ImageSkia& image) = 0;
40  virtual void SetPressedImage(const gfx::ImageSkia& image) = 0;
41  virtual void SetToolTip(const base::string16& tool_tip) = 0;
42
43  // Invoked after a call to SetContextMenu() to let the platform-specific
44  // subclass update the native context menu based on the new model. The
45  // subclass should destroy the existing native context menu on this call.
46  virtual void UpdatePlatformContextMenu(ui::MenuModel* model) = 0;
47
48  // Update all the enabled/checked states and the dynamic labels. Some status
49  // icon implementations do not refresh the native menu before showing so we
50  // need to manually refresh it when the menu model changes.
51  virtual void RefreshPlatformContextMenu();
52
53  Delegate* delegate() { return delegate_; }
54  void set_delegate(Delegate* delegate) { delegate_ = delegate; }
55
56 private:
57  Delegate* delegate_;
58};
59
60}  // namespace views
61
62#endif  // UI_LINUX_UI_STATUS_ICON_LINUX_H_
63