xbmc/pvr/PVRContextMenus.h

   1 /*
   2  *  Copyright (C) 2016-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 #include "utils/EventStream.h"
  12
  13 #include <memory>
  14 #include <vector>
  15
  16 class IContextMenuItem;
  17
  18 namespace PVR
  19 {
  20 enum class PVRContextMenuEventAction
  21 {
  22   ADD_ITEM,
  23   REMOVE_ITEM
  24 };
  25
  26 struct PVRContextMenuEvent
  27 {
  28   PVRContextMenuEvent(const PVRContextMenuEventAction& a,
  29                       const std::shared_ptr<IContextMenuItem>& i)
  30     : action(a), item(i)
  31   {
  32   }
  33
  34   PVRContextMenuEventAction action;
  35   std::shared_ptr<IContextMenuItem> item;
  36 };
  37
  38 class CPVRClientMenuHook;
  39
  40 class CPVRContextMenuManager
  41 {
  42 public:
  43   static CPVRContextMenuManager& GetInstance();
  44
  45   std::vector<std::shared_ptr<IContextMenuItem>> GetMenuItems() const { return m_items; }
  46
  47   void AddMenuHook(const CPVRClientMenuHook& hook);
  48   void RemoveMenuHook(const CPVRClientMenuHook& hook);
  49
  50   /*!
  51    * @brief Query the events available for CEventStream
  52    */
  53   CEventStream<PVRContextMenuEvent>& Events() { return m_events; }
  54
  55 private:
  56   CPVRContextMenuManager();
  57   CPVRContextMenuManager(const CPVRContextMenuManager&) = delete;
  58   CPVRContextMenuManager const& operator=(CPVRContextMenuManager const&) = delete;
  59   virtual ~CPVRContextMenuManager() = default;
  60
  61   std::vector<std::shared_ptr<IContextMenuItem>> m_items;
  62   CEventSource<PVRContextMenuEvent> m_events;
  63 };
  64
  65 } // namespace PVR