/**

  * 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_MENUSTYLE_BASE_H

 #define _INCLUDE_MENUSTYLE_BASE_H

 #include <IMenuManager.h>

 #include <IPlayerHelpers.h>

 #include <sh_string.h>

 #include <sh_vector.h>

 #include "sm_memtable.h"

 #include "sm_fastlink.h"

 using namespace SourceMod;

 using namespace SourceHook;

 class CItem

 {

 public:

 	CItem()

 	{

 		infoString = -1;

 		displayString = -1;

 		style = 0;

 		access = 0;

 	}

 public:

 	int infoString;

 	int displayString;

 	unsigned int style;

 	unsigned int access;

 };

 class CBaseMenuPlayer

 {

 public:

 	CBaseMenuPlayer() : bInMenu(false), bAutoIgnore(false), bInExternMenu(false)

 	{

 	}

 	menu_states_t states;

 	bool bInMenu;

 	bool bAutoIgnore;

 	float menuStartTime;

 	unsigned int menuHoldTime;

 	bool bInExternMenu;

 };

 class CBaseMenu;

 class BaseMenuStyle : 

 	public IMenuStyle,

 	public IClientListener

 {

 public:

 	BaseMenuStyle();

 public: //IMenuStyle

 	bool CancelClientMenu(int client, bool autoIgnore/* =false */);

 	MenuSource GetClientMenu(int client, void **object);

 	Handle_t GetHandle();

 public: //IClientListener

 	void OnClientDisconnected(int client);

 public: //what derived must implement

 	virtual CBaseMenuPlayer *GetMenuPlayer(int client) =0;

 	virtual void SendDisplay(int client, IMenuPanel *display) =0;

 public: //what derived may implement 

 	virtual bool DoClientMenu(int client, CBaseMenu *menu, IMenuHandler *mh, unsigned int time);

 	virtual bool DoClientMenu(int client, IMenuPanel *menu, IMenuHandler *mh, unsigned int time);

 	virtual void AddClientToWatch(int client);

 	virtual void RemoveClientFromWatch(int client);

 	virtual void ProcessWatchList();

 public: //helpers

 	void CancelMenu(CBaseMenu *menu);

 	void ClientPressedKey(int client, unsigned int key_press);

 protected:

 	void _CancelClientMenu(int client, MenuCancelReason reason, bool bAutoIgnore=false);

 	bool RedoClientMenu(int client, ItemOrder order);

 protected:

 	FastLink<int> m_WatchList;

 	Handle_t m_hHandle;

 };

 class CBaseMenu : public IBaseMenu

 {

 public:

 	CBaseMenu(IMenuHandler *pHandler, IMenuStyle *pStyle, IdentityToken_t *pOwner);

 	virtual ~CBaseMenu();

 public:

 	virtual bool AppendItem(const char *info, const ItemDrawInfo &draw);

 	virtual bool InsertItem(unsigned int position, const char *info, const ItemDrawInfo &draw);

 	virtual bool RemoveItem(unsigned int position);

 	virtual void RemoveAllItems();

 	virtual const char *GetItemInfo(unsigned int position, ItemDrawInfo *draw=NULL);

 	virtual unsigned int GetItemCount();

 	virtual bool SetPagination(unsigned int itemsPerPage);

 	virtual unsigned int GetPagination();

 	virtual IMenuStyle *GetDrawStyle();

 	virtual void SetDefaultTitle(const char *message);

 	virtual const char *GetDefaultTitle();

 	virtual void Cancel();

 	virtual void Destroy(bool releaseHandle);

 	virtual void Cancel_Finally() =0;

 	virtual Handle_t GetHandle();

 	virtual unsigned int GetMenuOptionFlags();

 	virtual void SetMenuOptionFlags(unsigned int flags);

 	virtual IMenuHandler *GetHandler();

 private:

 	void InternalDelete();

 protected:

 	String m_Title;

 	IMenuStyle *m_pStyle;

 	BaseStringTable m_Strings;

 	unsigned int m_Pagination;

 	CVector<CItem> m_items;

 	bool m_bShouldDelete;

 	bool m_bCancelling;

 	IdentityToken_t *m_pOwner;

 	bool m_bDeleting;

 	bool m_bWillFreeHandle;

 	Handle_t m_hHandle;

 	IMenuHandler *m_pHandler;

 	unsigned int m_nFlags;

 };

 #endif //_INCLUDE_MENUSTYLE_BASE_H