status_icon_win.h revision a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7 
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 CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_ICON_WIN_H_
6#define CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_ICON_WIN_H_
7
8#include <windows.h>
9#include <shellapi.h>
10
11#include "base/basictypes.h"
12#include "base/compiler_specific.h"
13#include "base/memory/scoped_ptr.h"
14#include "base/win/scoped_gdi_object.h"
15#include "chrome/browser/status_icons/status_icon.h"
16
17namespace gfx {
18class Point;
19}
20
21namespace views {
22class MenuRunner;
23}
24
25class StatusIconWin : public StatusIcon {
26 public:
27  // Constructor which provides this icon's unique ID and messaging window.
28  StatusIconWin(UINT id, HWND window, UINT message);
29  virtual ~StatusIconWin();
30
31  // Handles a click event from the user - if |left_button_click| is true and
32  // there is a registered observer, passes the click event to the observer,
33  // otherwise displays the context menu if there is one.
34  void HandleClickEvent(const gfx::Point& cursor_pos, bool left_button_click);
35
36  // Handles a click on the balloon from the user.
37  void HandleBalloonClickEvent();
38
39  // Re-creates the status tray icon now after the taskbar has been created.
40  void ResetIcon();
41
42  UINT icon_id() const { return icon_id_; }
43  UINT message_id() const { return message_id_; }
44
45  // Overridden from StatusIcon:
46  virtual void SetImage(const gfx::ImageSkia& image) OVERRIDE;
47  virtual void SetPressedImage(const gfx::ImageSkia& image) OVERRIDE;
48  virtual void SetToolTip(const base::string16& tool_tip) OVERRIDE;
49  virtual void DisplayBalloon(const gfx::ImageSkia& icon,
50                              const base::string16& title,
51                              const base::string16& contents) OVERRIDE;
52
53 protected:
54  // Overridden from StatusIcon:
55  virtual void UpdatePlatformContextMenu(
56      StatusIconMenuModel* menu) OVERRIDE;
57
58 private:
59  void InitIconData(NOTIFYICONDATA* icon_data);
60
61  // The unique ID corresponding to this icon.
62  UINT icon_id_;
63
64  // Window used for processing messages from this icon.
65  HWND window_;
66
67  // The message identifier used for status icon messages.
68  UINT message_id_;
69
70  // The currently-displayed icon for the window.
71  base::win::ScopedHICON icon_;
72
73  // The currently-displayed icon for the notification balloon.
74  base::win::ScopedHICON balloon_icon_;
75
76  // Not owned.
77  ui::MenuModel* menu_model_;
78
79  // Context menu associated with this icon (if any).
80  scoped_ptr<views::MenuRunner> menu_runner_;
81
82  DISALLOW_COPY_AND_ASSIGN(StatusIconWin);
83};
84
85// Implements status notifications using Windows 8 metro style notifications.
86class StatusIconMetro : public StatusIcon {
87 public:
88  // Constructor which provides this icon's unique ID and messaging window.
89  explicit StatusIconMetro(UINT id);
90  virtual ~StatusIconMetro();
91
92  // Overridden from StatusIcon:
93  virtual void SetImage(const gfx::ImageSkia& image) OVERRIDE;
94  virtual void SetPressedImage(const gfx::ImageSkia& image) OVERRIDE;
95  virtual void SetToolTip(const base::string16& tool_tip) OVERRIDE;
96  virtual void DisplayBalloon(const gfx::ImageSkia& icon,
97                              const base::string16& title,
98                              const base::string16& contents) OVERRIDE;
99 protected:
100  virtual void UpdatePlatformContextMenu(
101      StatusIconMenuModel* menu) OVERRIDE;
102
103 private:
104  base::string16 tool_tip_;
105  const UINT id_;
106
107  DISALLOW_COPY_AND_ASSIGN(StatusIconMetro);
108};
109
110#endif  // CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_ICON_WIN_H_
111