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/*
* The Mana Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2012 The Mana Developers
*
* This file is part of The Mana Client.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "gui/widgets/resizegrip.h"
#include "configuration.h"
#include "graphics.h"
#include "resources/image.h"
#include "resources/theme.h"
#include <guichan/graphics.hpp>
Image *ResizeGrip::gripImage = nullptr;
int ResizeGrip::mInstances = 0;
float ResizeGrip::mAlpha = 1.0;
ResizeGrip::ResizeGrip(const std::string &image)
{
if (mInstances == 0)
{
// Load the grip image
gripImage = Theme::getImageFromTheme(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.getFloatValue("guialpha") != mAlpha)
{
mAlpha = config.getFloatValue("guialpha");
gripImage->setAlpha(mAlpha);
}
static_cast<Graphics*>(graphics)->drawImage(gripImage, 0, 0);
}
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