guiprogressbar.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 GUIPROGRESSBAR_H
#define GUIPROGRESSBAR_H

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

class DECLSPEC GuiProgressBar : public GuiPictureBg
{
public:
    static DECLSPEC void showprogresssimple( float p, Uint32 barcolor = RGB(50,200,50), Uint32 bordercolor = RGB(0,100,200), Uint32 emptycolor = RGB(200,100,0) );
    static DECLSPEC void uninitsimple();
    static DECLSPEC bool initsimple( const char *waitbmp );

    DECLSPEC GuiProgressBar( const SDL_Rect &r, GuiElement *el, const char *name, SdlSurface * progbmp = 0, SdlSurface *backbmp = 0 );
    DECLSPEC GuiProgressBar(TiXmlElement *el, GuiElement *p);
    virtual DECLSPEC ~GuiProgressBar();
    
    virtual const char *getClassName()  { return "GuiProgressBar"; }
    
    DECLSPEC int operator ++();
    DECLSPEC int operator += ( int i );
    void setFramebmp( SdlSurfaceContainer * r ) { brd->setBmps( r ); }
    DECLSPEC void doFrame( SdlSurface *dst );
    DECLSPEC void setProgress( int i );
    DECLSPEC void setFont( SdlFont *f );

    DECLSPEC void setValues( int max, int step );
    DECLSPEC void setHorizontal( bool h );

    static void newguiobject(void *presult, BasicObject *o, void *xmldata)
    {
        GuiElement *r = new GuiProgressBar((TiXmlElement*)xmldata, (GuiElement*)o);
        *(GuiElement**)presult = r;
    }

protected:
    virtual DECLSPEC Uint32 onResize();
    virtual DECLSPEC Uint32 onFrame( SdlSurface *dst );
    virtual DECLSPEC void onInit();
    virtual DECLSPEC Uint32 onThemeChanged( UiTheme *t );

    SdlSurface *bmp;
    int maxvalue, stepsize;
    bool horizontal;

private:
    void arrange();
    int progress;
    int width;
    GuiBorder * brd;
    GuiText * text;

    bool bThemeBmp, bThemeFont, bThemeVal, bThemeHorz;
    static SdlSurface *waitres;
};

#endif

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