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/*
* The ManaPlus Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011 The ManaPlus Developers
*
* This file is part of The ManaPlus 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 "client.h"
#include "configuration.h"
#include "graphics.h"
#include "gui/theme.h"
#include "resources/image.h"
#include <guichan/graphics.hpp>
#include "debug.h"
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);
if (gripImage)
gripImage->setAlpha(mAlpha);
}
mInstances++;
if (gripImage)
{
setWidth(gripImage->mBounds.w + 2);
setHeight(gripImage->mBounds.h + 2);
}
else
{
setWidth(2);
setHeight(2);
}
}
ResizeGrip::~ResizeGrip()
{
mInstances--;
if (mInstances == 0 && gripImage)
{
gripImage->decRef();
gripImage = nullptr;
}
}
void ResizeGrip::draw(gcn::Graphics *graphics)
{
if (!gripImage)
return;
if (Client::getGuiAlpha() != mAlpha)
{
mAlpha = Client::getGuiAlpha();
gripImage->setAlpha(mAlpha);
}
static_cast<Graphics*>(graphics)->drawImage(gripImage, 0, 0);
}
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