guidropdown.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.          */
/*                                                                              */
/*  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.                             */
/*                                                                              */
/*  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   */
/*                                                                              */
/********************************************************************************/

#ifndef GUIDROPDOWN_H
#define GUIDROPDOWN_H

#include "guilist.h"

class GuiList;
class GuiText;
class GuiTextInput;
class GuiClickableBtn;
class UiTheme;

class DECLSPEC GuiDropDown : public GuiElement
{
public:
    DECLSPEC GuiDropDown( const SDL_Rect &r, GuiElement *p, const char *name, bool editable = false );
    DECLSPEC GuiDropDown(TiXmlElement *el, GuiElement *p);
    virtual DECLSPEC ~GuiDropDown();

    virtual const char *getClassName()  { return "GuiDropDown"; }
    DECLSPEC void destroy();
    void setCallback( Callback c, BasicObject *d )  { cb.func = c; cb.obj = d; }

    int insertStr( const char* str, int pos = -1 )  { return gList->insertStr( str, pos ); }
    bool clearStr( int pos = -1 )   { return gList->clearStr( pos ); }
    void clearAll() { gList->clearAll(); }
    bool changeStr( const char *newstr, int pos )   { return gList->changeStr( newstr, pos ); }
    const char *getStr( int pos ) const { return gList->getStr( pos ); }
    const char *getSelStr() const   { return gList->getSelStr(); }
    const char *getString() const;
    int getSelId() const    { gList->getSelId(); }
    int getCount() const    { gList->getCount(); }
    
    void setSelected(int i) { gList->setSelected( i );}

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

private:
    void onButton();
    void onList();

    GuiList *gList;
    GuiText *gText;
    GuiTextInput *gtInput;
    GuiCheckableBtn *gcButton;
    GuiPictureBg *gpBg;

    FunctionData cb;

    static void onButton( void *sender, BasicObject *data, void* )
    {
        ((GuiDropDown*)data)->onButton();
    }
    static void onList( void *sender, BasicObject *data, void* )
    {
        ((GuiDropDown*)data)->onList();
    }
};

#endif

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