status_icon_win.h revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace 
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 string16& tool_tip) OVERRIDE;
49  virtual void DisplayBalloon(const gfx::ImageSkia& icon,
50                              const string16& title,
51                              const string16& contents) OVERRIDE;
52
53 protected:
54  // Overridden from StatusIcon:
55  virtual void UpdatePlatformContextMenu(ui::MenuModel* menu) OVERRIDE;
56
57 private:
58  void InitIconData(NOTIFYICONDATA* icon_data);
59
60  // The unique ID corresponding to this icon.
61  UINT icon_id_;
62
63  // Window used for processing messages from this icon.
64  HWND window_;
65
66  // The message identifier used for status icon messages.
67  UINT message_id_;
68
69  // The currently-displayed icon for the window.
70  base::win::ScopedHICON icon_;
71
72  // The currently-displayed icon for the notification balloon.
73  base::win::ScopedHICON balloon_icon_;
74
75  // Not owned.
76  ui::MenuModel* menu_model_;
77
78  // Context menu associated with this icon (if any).
79  scoped_ptr<views::MenuRunner> menu_runner_;
80
81  DISALLOW_COPY_AND_ASSIGN(StatusIconWin);
82};
83
84// Implements status notifications using Windows 8 metro style notifications.
85class StatusIconMetro : public StatusIcon {
86 public:
87  // Constructor which provides this icon's unique ID and messaging window.
88  explicit StatusIconMetro(UINT id);
89  virtual ~StatusIconMetro();
90
91  // Overridden from StatusIcon:
92  virtual void SetImage(const gfx::ImageSkia& image) OVERRIDE;
93  virtual void SetPressedImage(const gfx::ImageSkia& image) OVERRIDE;
94  virtual void SetToolTip(const string16& tool_tip) OVERRIDE;
95  virtual void DisplayBalloon(const gfx::ImageSkia& icon,
96                              const string16& title,
97                              const string16& contents) OVERRIDE;
98 protected:
99  virtual void UpdatePlatformContextMenu(ui::MenuModel* menu) OVERRIDE;
100
101 private:
102  string16 tool_tip_;
103  const UINT id_;
104
105  DISALLOW_COPY_AND_ASSIGN(StatusIconMetro);
106};
107
108#endif  // CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_ICON_WIN_H_
109