GuiScript.h

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 Source Code 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 Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/
#ifndef __GUISCRIPT_H
#define __GUISCRIPT_H

#include "Window.h"
#include "Winvar.h"

struct idGSWinVar {
        idGSWinVar() {
                var = NULL;
                own = false;
        }
        idWinVar* var;
        bool own;
};

class idGuiScriptList;

class idGuiScript {
        friend class idGuiScriptList;
        friend class idWindow;

public:
        idGuiScript();
        ~idGuiScript();

        bool Parse(idParser *src);
        void Execute(idWindow *win) {
                if (handler) {
                        handler(win, &parms);
                }
        }
        void FixupParms(idWindow *win);
        size_t Size() {
                int sz = sizeof(*this);
                for (int i = 0; i < parms.Num(); i++) {
                        sz += parms[i].var->Size();
                }
                return sz;
        }

        void WriteToSaveGame( idFile *savefile );
        void ReadFromSaveGame( idFile *savefile );

protected:
        int conditionReg;
        idGuiScriptList *ifList;
        idGuiScriptList *elseList;
        idList<idGSWinVar> parms;
        void (*handler) (idWindow *window, idList<idGSWinVar> *src);

};


class idGuiScriptList {
        idList<idGuiScript*> list;
public:
        idGuiScriptList() { list.SetGranularity( 4 ); };
        ~idGuiScriptList() { list.DeleteContents(true); };
        void Execute(idWindow *win);
        void Append(idGuiScript* gs) {
                list.Append(gs);
        }
        size_t Size() {
                int sz = sizeof(*this);
                for (int i = 0; i < list.Num(); i++) {
                        sz += list[i]->Size();
                }
                return sz;
        }
        void FixupParms(idWindow *win);
        void ReadFromDemoFile( class idDemoFile *f ) {};
        void WriteToDemoFile( class idDemoFile *f ) {};

        void WriteToSaveGame( idFile *savefile );
        void ReadFromSaveGame( idFile *savefile );
};

#endif // __GUISCRIPT_H