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

   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
  17 namespace gfx {
  18 class Point;
  19 }
  20
  21 namespace views {
  22 class MenuRunner;
  23 }
  24
  25 class 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(
  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.
  86 class 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 string16& tool_tip) OVERRIDE;
  96   virtual void DisplayBalloon(const gfx::ImageSkia& icon,
  97                               const string16& title,
  98                               const string16& contents) OVERRIDE;
  99  protected:
 100   virtual void UpdatePlatformContextMenu(
 101       StatusIconMenuModel* menu) OVERRIDE;
 102
 103  private:
 104   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_