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/*
* The Mana World
* Copyright (C) 2004-2010 The Mana World Development Team
*
* This file is part of 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
*/
#include "gui/widgets/resizegrip.h"
#include "configuration.h"
#include "graphics.h"
#include "resources/image.h"
#include "resources/resourcemanager.h"
#include <guichan/graphics.hpp>
Image *ResizeGrip::gripImage = 0;
int ResizeGrip::mInstances = 0;
float ResizeGrip::mAlpha = 1.0;
ResizeGrip::ResizeGrip(const std::string &image)
{
if (mInstances == 0)
{
// Load the grip image
ResourceManager *resman = ResourceManager::getInstance();
gripImage = resman->getImage(image);
gripImage->setAlpha(mAlpha);
}
mInstances++;
setWidth(gripImage->getWidth() + 2);
setHeight(gripImage->getHeight() + 2);
}
ResizeGrip::~ResizeGrip()
{
mInstances--;
if (mInstances == 0)
gripImage->decRef();
}
void ResizeGrip::draw(gcn::Graphics *graphics)
{
if (config.getValue("guialpha", 0.8) != mAlpha)
{
mAlpha = config.getValue("guialpha", 0.8);
gripImage->setAlpha(mAlpha);
}
static_cast<Graphics*>(graphics)->drawImage(gripImage, 0, 0);
}
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