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/*
* Aethyra
* Copyright (C) 2004 The Mana World Development Team
*
* This file is part of Aethyra based on original code
* from The Mana World.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PROGRESSBAR_H
#define PROGRESSBAR_H
#include <string>
#include <guichan/widget.hpp>
#include <SDL_types.h>
class ImageRect;
/**
* A progress bar.
*
* \ingroup GUI
*/
class ProgressBar : public gcn::Widget
{
public:
/**
* Constructor, initializes the progress with the given value.
*/
ProgressBar(float progress = 0.0f,
unsigned int width = 40, unsigned int height = 7,
Uint8 red = 150, Uint8 green = 150, Uint8 blue = 150);
/**
* Destructor.
*/
~ProgressBar();
/**
* Performs progress bar logic (fading colors)
*/
void logic();
/**
* Draws the progress bar.
*/
void draw(gcn::Graphics *graphics);
/**
* Sets the current progress.
*/
void setProgress(float progress);
/**
* Returns the current progress.
*/
float getProgress() const { return mProgress; }
/**
* Change the filling of the progress bar.
*/
void setColor(Uint8, Uint8 green, Uint8 blue);
/**
* Returns the red value of color.
*/
Uint8 getRed() const { return mRed; }
/**
* Returns the green value of color.
*/
Uint8 getGreen() const { return mGreen; }
/**
* Returns the blue value of color.
*/
Uint8 getBlue() const { return mBlue; }
/**
* Sets the text shown on the progress bar.
*/
void setText(const std::string &text)
{ mText = text; }
/**
* Returns the text shown on the progress bar.
*/
const std::string &text() const
{ return mText; }
private:
float mProgress;
Uint8 mRed, mGreen, mBlue;
Uint8 mRedToGo, mGreenToGo, mBlueToGo;
std::string mText;
bool mUpdated;
static ImageRect mBorder;
static int mInstances;
static float mAlpha;
};
#endif
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