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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: 2009-04-18 13:48:39 $
Source File: $Source: /home/martin/asc/v2/svntest/games/asc/source/libs/paragui/include/pgprogressbar.h,v $
CVS/RCS Revision: $Revision: 1.3 $
Status: $State: Exp $
*/
/** \file pgprogressbar.h
Header file for the PG_ProgressBar class.
*/
#ifndef PG_PROGRESSBAR_H
#define PG_PROGRESSBAR_H
#include "pgthemewidget.h"
/**
@author Alexander Pipelka
@short A progress bar.
Displays progress by taking a percentage and sizing the bar appropriately.
*/
/* 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();
//! Set the progress of the widget
/*!
\note The progress, p, should be a double between 0.0 and 100.0.
\param p new progress
*/
void SetProgress(double p);
void LoadThemeStyle(const std::string& widgettype);
//! Toggle drawing of the percentage text
/*!
\param drawit whether or not to draw the percentage
*/
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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