/**

  * vim: set ts=4 :

  * ================================================================

  * SourceMod

  * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.

  * ================================================================

  *

  * This program is free software; you can redistribute it and/or 

  * modify it under the terms of the GNU General Public License, 

  * version 3.0, as published by the Free Software Foundation.

  * 

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program.  If not, see <http://www.gnu.org/licenses/>.

  *

  * As a special exception, AlliedModders LLC gives you permission to 

  * link the code of this program (as well as its derivative works) to 

  * "Half-Life 2," the "Source Engine," the "SourcePawn JIT," and any 

  * Game MODs that run on software by the Valve Corporation.  You must 

  * obey the GNU General Public License in all respects for all other 

  * code used. Additionally, AlliedModders LLC grants this exception 

  * to all derivative works. AlliedModders LLC defines further 

  * exceptions, found in LICENSE.txt (as of this writing, version 

  * JULY-31-2007), or <http://www.sourcemod.net/license.php>.

  *

  * Version: $Id$

  */

 #ifndef _INCLUDE_SOURCEMOD_MENUMANAGER_H_

 #define _INCLUDE_SOURCEMOD_MENUMANAGER_H_

 #include <IMenuManager.h>

 #include <sh_vector.h>

 #include <sh_stack.h>

 #include <sh_list.h>

 #include <sh_string.h>

 #include "sm_memtable.h"

 #include "sm_globals.h"

 using namespace SourceMod;

 using namespace SourceHook;

 class VoteMenuHandler : public IVoteMenuHandler

 {

 public: //IMenuHandler

 	unsigned int GetMenuAPIVersion2();

 	void OnMenuStart(IBaseMenu *menu);

 	void OnMenuDisplay(IBaseMenu *menu, int client, IMenuPanel *display);

 	void OnMenuSelect(IBaseMenu *menu, int client, unsigned int item);

 	void OnMenuCancel(IBaseMenu *menu, int client, MenuCancelReason reason);

 	void OnMenuEnd(IBaseMenu *menu, MenuEndReason reason);

 	void OnMenuDrawItem(IBaseMenu *menu, int client, unsigned int item, unsigned int &style);

 	unsigned int OnMenuDisplayItem(IBaseMenu *menu, int client, IMenuPanel *panel, unsigned int item, const ItemDrawInfo &dr);

 public: //IVoteMenuHandler

 	bool IsVoteInProgress();

 	void InitializeVoting(IBaseMenu *menu);

 	void StartVoting();

 	void CancelVoting();

 public:

 	void Reset(IMenuHandler *mh);

 private:

 	void DecrementPlayerCount();

 	void EndVoting();

 	void InternalReset();

 private:

 	IMenuHandler *m_pHandler;

 	unsigned int m_Clients;

 	unsigned int m_Items;

 	CVector<unsigned int> m_Votes;

 	IBaseMenu *m_pCurMenu;

 	bool m_bStarted;

 	bool m_bCancelled;

 	unsigned int m_NumVotes;

 };

 class MenuManager : 

 	public IMenuManager,

 	public SMGlobalClass,

 	public IHandleTypeDispatch

 {

 	friend class BroadcastHandler;

 	friend class VoteHandler;

 	friend class CBaseMenu;

 	friend class BaseMenuStyle;

 public:

 	MenuManager();

 public: //SMGlobalClass

 	void OnSourceModAllInitialized();

 	void OnSourceModAllShutdown();

 	ConfigResult OnSourceModConfigChanged(const char *key,

 		const char *value,

 		ConfigSource source,

 		char *error,

 		size_t maxlength);

 public: //IMenuManager

 	virtual const char *GetInterfaceName()

 	{

 		return SMINTERFACE_MENUMANAGER_NAME;

 	}

 	virtual unsigned int GetInterfaceVersion()

 	{

 		return SMINTERFACE_MENUMANAGER_VERSION;

 	}

 public:

 	unsigned int GetStyleCount();

 	IMenuStyle *GetStyle(unsigned int index);

 	IMenuStyle *FindStyleByName(const char *name);

 	IMenuStyle *GetDefaultStyle();

 	void AddStyle(IMenuStyle *style);

 	bool SetDefaultStyle(IMenuStyle *style);

 	IMenuPanel *RenderMenu(int client, menu_states_t &states, ItemOrder order);

 	IVoteMenuHandler *CreateVoteWrapper(IMenuHandler *mh);

 	void ReleaseVoteWrapper(IVoteMenuHandler *mh);

 public: //IHandleTypeDispatch

 	void OnHandleDestroy(HandleType_t type, void *object);

 public:

 	HandleError ReadMenuHandle(Handle_t handle, IBaseMenu **menu);

 	HandleError ReadStyleHandle(Handle_t handle, IMenuStyle **style);

 public:

 	bool MenuSoundsEnabled();

 	const char *GetMenuSound(ItemSelection sel);

 protected:

 	Handle_t CreateMenuHandle(IBaseMenu *menu, IdentityToken_t *pOwner);

 	Handle_t CreateStyleHandle(IMenuStyle *style);

 private:

 	int m_ShowMenu;

 	IMenuStyle *m_pDefaultStyle;

 	CStack<VoteMenuHandler *> m_VoteHandlers;

 	CVector<IMenuStyle *> m_Styles;

 	HandleType_t m_StyleType;

 	HandleType_t m_MenuType;

 	String m_SelectSound;

 	String m_ExitBackSound;

 };

 extern MenuManager g_Menus;

 #endif //_INCLUDE_SOURCEMOD_MENUMANAGER_H_