guimessagebox.h

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/********************************************************************************/
/*                                                                              */
/*  Netrinjo-Engine - a library for game-development                            */
/*  Copyright (C) 1999, 2000, 2005 by Tobias Nadler und Georg Schnattinger      */
/*                                                                              */
/*  This library is free software; you can redistribute it and/or               */
/*  modify it under the terms of the GNU Lesser General Public                  */
/*  License as published by the Free Software Foundation; either                */
/*  version 2.1 of the License, or (at your option) any later version.          */
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/*  This library 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           */
/*  Lesser General Public License for more details.                             */
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/*  You should have received a copy of the GNU Lesser General Public            */
/*  License along with this library; if not, write to the Free Software         */
/*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA   */
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/********************************************************************************/

#ifndef GUIMESSAGEBOX_H
#define GUIMESSAGEBOX_H

#include "guielement.h"
#include "guibackground.h"
#include "guitext.h"
#include "guidynamicbutton.h"

class DECLSPEC GuiMessageBox : public GuiPictureBg
{
public:
    DECLSPEC GuiMessageBox( const SDL_Rect &r, GuiElement * el, const char *name, const char * t = NULL, int buttons = -1 );
    DECLSPEC GuiMessageBox(TiXmlElement *el, GuiElement *p);
    virtual DECLSPEC ~GuiMessageBox();

    virtual const char *getClassName()  { return "GuiMessageBox"; }

    void setCallback( Callback c, BasicObject * d ) { cb.func = c; cb.obj = d; }
    DECLSPEC void showMessage( const char *m, long buttons = -1);
    DECLSPEC void setButtons( long i );
    DECLSPEC int getAnswer( bool hide = true );

    static void newguiobject(void *presult, BasicObject *o, void *xmldata)
    {
        GuiElement *r = new GuiMessageBox((TiXmlElement*)xmldata, (GuiElement*)o);
        *(GuiElement**)presult = r;
    }
protected:
    virtual DECLSPEC Uint32 onResize();
    virtual DECLSPEC void onInit();

private:
    void free();
    void onButton( GuiClickableBtn *sender );
    void arrange();
    int index;
    int nButtons;
    GuiText *text;
    GuiBorder *border;
    GuiClickableBtn *gcbOk, *gcbYes, *gcbCancel, *gcbNo;
    FunctionData cb;
    static inline void onButtonClick( void *sender, BasicObject* data, void* )
    {
        ((GuiMessageBox*)data)->onButton( (GuiClickableBtn *)sender );
    }
};

#endif

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