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/*
* The ManaPlus Client
* Copyright (C) 2007-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2013 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/shortcutcontainer.h"
#include "graphicsvertexes.h"
#include "debug.h"
float ShortcutContainer::mAlpha = 1.0;
ShortcutContainer::ShortcutContainer() :
gcn::Widget(),
Widget2(),
gcn::WidgetListener(),
gcn::MouseListener(),
mBackgroundImg(nullptr),
mMaxItems(0),
mBoxWidth(1),
mBoxHeight(1),
mGridWidth(1),
mGridHeight(1),
mVertexes(new ImageCollection),
mRedraw(true)
{
}
ShortcutContainer::~ShortcutContainer()
{
if (gui)
gui->removeDragged(this);
delete mVertexes;
mVertexes = nullptr;
}
void ShortcutContainer::widgetResized(const gcn::Event &event A_UNUSED)
{
mGridWidth = mDimension.width / mBoxWidth;
if (mGridWidth < 1)
mGridWidth = 1;
mGridHeight = mMaxItems / mGridWidth;
if (mMaxItems % mGridWidth != 0 || mGridHeight < 1)
++mGridHeight;
setHeight(mGridHeight * mBoxHeight);
mRedraw = true;
}
int ShortcutContainer::getIndexFromGrid(const int pointX,
const int pointY) const
{
const gcn::Rectangle tRect = gcn::Rectangle(0, 0,
mGridWidth * mBoxWidth, mGridHeight * mBoxHeight);
int index = ((pointY / mBoxHeight) * mGridWidth) + pointX / mBoxWidth;
if (!tRect.isPointInRect(pointX, pointY) ||
index >= static_cast<int>(mMaxItems) || index < 0)
{
index = -1;
}
return index;
}
void ShortcutContainer::drawBackground(Graphics *g)
{
if (mBackgroundImg)
{
if (openGLMode != RENDER_SAFE_OPENGL)
{
if (mRedraw)
{
mRedraw = false;
mVertexes->clear();
for (unsigned i = 0; i < mMaxItems; i ++)
{
g->calcTile(mVertexes, mBackgroundImg,
(i % mGridWidth) * mBoxWidth,
(i / mGridWidth) * mBoxHeight);
}
}
g->drawTile(mVertexes);
}
else
{
for (unsigned i = 0; i < mMaxItems; i ++)
{
g->drawImage(mBackgroundImg, (i % mGridWidth) * mBoxWidth,
(i / mGridWidth) * mBoxHeight);
}
}
}
}
void ShortcutContainer::widgetMoved(const gcn::Event& event A_UNUSED)
{
mRedraw = true;
}
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