FIFE 2008.0
percentagebar.cpp
00001 /***************************************************************************
00002  *   Copyright (C) 2005-2010 by the FIFE team                              *
00003  *   http://www.fifengine.net                                              *
00004  *   This file is part of FIFE.                                            *
00005  *                                                                         *
00006  *   FIFE is free software; you can redistribute it and/or                 *
00007  *   modify it under the terms of the GNU Lesser General Public            *
00008  *   License as published by the Free Software Foundation; either          *
00009  *   version 2.1 of the License, or (at your option) any later version.    *
00010  *                                                                         *
00011  *   This library is distributed in the hope that it will be useful,       *
00012  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00014  *   Lesser General Public License for more details.                       *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU Lesser General Public      *
00017  *   License along with this library; if not, write to the                 *
00018  *   Free Software Foundation, Inc.,                                       *
00019  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
00020  ***************************************************************************/
00021 
00022 /*
00023  * For comments regarding functions please see the header file.
00024  */
00025 
00026 // Standard C++ library includes
00027 
00028 // 3rd party library includes
00029 #include <guichan/rectangle.hpp>
00030 #include <guichan/graphics.hpp>
00031 
00032 // FIFE includes
00033 // These includes are split up in two parts, separated by one empty line
00034 // First block: files included from the FIFE root src directory
00035 // Second block: files included from the same folder
00036 #include "percentagebar.hpp"
00037 
00038 namespace gcn
00039 {
00040 
00041     PercentageBar::PercentageBar()
00042     {
00043         mImage = 0;
00044 
00045         setOrientation(HORIZONTAL);
00046         setValue(0);
00047     }
00048 
00049     void PercentageBar::draw(Graphics* graphics)
00050     {
00051         graphics->setColor(getForegroundColor());
00052 
00053         if (getOrientation() == HORIZONTAL)
00054         {
00055             graphics->fillRectangle(gcn::Rectangle(0,0,getWidth() * mValue/100,getHeight()));
00056         }
00057         else
00058         {
00059             graphics->fillRectangle(gcn::Rectangle(0,getHeight()-getHeight() * mValue/100,getWidth(),getHeight() * mValue/100));
00060         }
00061 
00062 
00063         if ( mImage )
00064             graphics->drawImage(mImage, 0, 0);
00065 
00066     }
00067 
00068     void PercentageBar::setForegroundImage(Image* image)
00069     {
00070         mImage = image;
00071         if( mImage ) {
00072             setHeight(image->getHeight());
00073             setWidth(image->getWidth());
00074         }
00075     }
00076 
00077     void PercentageBar::setValue(int value)
00078     {
00079         if (value > 100)
00080         {
00081             mValue = 100;
00082             return;
00083         }
00084 
00085         if (value < 0)
00086         {
00087             mValue = 0;
00088             return;
00089         }
00090 
00091         mValue = value;
00092     }
00093 
00094     int PercentageBar::getValue() const
00095     {
00096         return mValue;
00097     }
00098 
00099     void PercentageBar::setOrientation(PercentageBar::Orientation orientation)
00100     {
00101         mOrientation = orientation;
00102     }
00103 
00104     PercentageBar::Orientation PercentageBar::getOrientation() const
00105     {
00106         return mOrientation;
00107     }
00108 }
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