chrome/browser/ui/cocoa/notifications/message_center_tray_bridge.h

   1 // Copyright (c) 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 CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_MESSAGE_CENTER_TRAY_BRIDGE_H_
   6 #define CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_MESSAGE_CENTER_TRAY_BRIDGE_H_
   7
   8 #import <AppKit/AppKit.h>
   9
  10 #include "base/basictypes.h"
  11 #include "base/mac/scoped_nsobject.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/memory/weak_ptr.h"
  14 #include "base/prefs/pref_member.h"
  15 #include "ui/message_center/message_center.h"
  16 #include "ui/message_center/message_center_tray_delegate.h"
  17
  18 @class MCPopupCollection;
  19
  20 namespace message_center {
  21 class MessageCenter;
  22 class MessageCenterTray;
  23 }
  24
  25 // MessageCenterTrayBridge is the owner of all the Cocoa UI objects for the
  26 // message_center. It bridges C++ notifications from the MessageCenterTray to
  27 // the various UI objects.
  28 class MessageCenterTrayBridge :
  29     public message_center::MessageCenterTrayDelegate {
  30  public:
  31   explicit MessageCenterTrayBridge(
  32       message_center::MessageCenter* message_center);
  33   ~MessageCenterTrayBridge() override;
  34
  35   // message_center::MessageCenterTrayDelegate:
  36   void OnMessageCenterTrayChanged() override;
  37   bool ShowPopups() override;
  38   void HidePopups() override;
  39   bool ShowMessageCenter() override;
  40   void HideMessageCenter() override;
  41   bool ShowNotifierSettings() override;
  42   bool IsContextMenuEnabled() const override;
  43   message_center::MessageCenterTray* GetMessageCenterTray() override;
  44
  45   message_center::MessageCenter* message_center() { return message_center_; }
  46
  47  private:
  48   friend class MessageCenterTrayBridgeTest;
  49
  50   // The global, singleton message center model object. Weak.
  51   message_center::MessageCenter* message_center_;
  52
  53   // C++ controller for the notification tray UI.
  54   scoped_ptr<message_center::MessageCenterTray> tray_;
  55
  56   // Obj-C controller for the on-screen popup notifications.
  57   base::scoped_nsobject<MCPopupCollection> popup_collection_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(MessageCenterTrayBridge);
  60 };
  61
  62 #endif  // CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_MESSAGE_CENTER_TRAY_BRIDGE_H_