pgprogressbar.h

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/*
    ParaGUI - crossplatform widgetset
    Copyright (C) 2000,2001,2002  Alexander Pipelka
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
    Alexander Pipelka
    pipelka@teleweb.at
 
    Last Update:      $Author: mbickel $
    Update Date:      $Date: 2007-04-13 16:15:57 $
    Source File:      $Source: /home/cvspsrv/cvsroot/games/asc/source/libs/paragui/include/pgprogressbar.h,v $
    CVS/RCS Revision: $Revision: 1.2 $
    Status:           $State: Exp $
*/

#ifndef PG_PROGRESSBAR_H
#define PG_PROGRESSBAR_H

#include "pgthemewidget.h"

/* Perhaps this could be created with a 'max value' attribute (or what 100%
 * actually is) to ease the load on the application coder so he does not have
 * to worry about converting to percent?
 */
class DECLSPEC PG_ProgressBar : public PG_ThemeWidget {
public:

        PG_ProgressBar(PG_Widget* parent, const PG_Rect& r = PG_Rect::null, const std::string& style="Progressbar");

        ~PG_ProgressBar();


        void SetProgress(double p);

        void LoadThemeStyle(const std::string& widgettype);


        void SetDrawPercentage(bool drawit = true);

protected:

        void eventBlit(SDL_Surface* surface, const PG_Rect& src, const PG_Rect& dst);

private:

        PG_ProgressBar(const PG_ProgressBar&);
        PG_ProgressBar& operator=(const PG_ProgressBar&);

        PG_Gradient my_pbGradient;

        SDL_Surface* my_pbBackground;

        PG_Draw::BkMode my_pbBackmode;

        int my_pbBlend;

        PG_Color my_colorText;

        double my_percentCurrent;

        bool my_drawPercentage;
};

#endif // PG_PROGRESSBAR_H

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