shortcutcontainer.cpp

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/*
 *  The Mana Client
 *  Copyright (C) 2007-2009  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/shortcutcontainer.h"
 
#include "gui/gui.h"
 
#include "resources/theme.h"
 
ShortcutContainer::ShortcutContainer()
{
    addMouseListener(this);
    addWidgetListener(this);
 
    auto &skin = gui->getTheme()->getSkin(SkinType::ShortcutBox);
    mBoxWidth = skin.width;
    mBoxHeight = skin.height;
}
 
void ShortcutContainer::widgetResized(const gcn::Event &event)
{
    mGridWidth = getWidth() / mBoxWidth;
 
    if (mGridWidth < 1)
        mGridWidth = 1;
 
    mGridHeight = mMaxItems / mGridWidth;
 
    if (mMaxItems % mGridWidth != 0 || mGridHeight < 1)
        ++mGridHeight;
 
    setHeight(mGridHeight * mBoxHeight);
}
 
int ShortcutContainer::getIndexFromGrid(int pointX, int pointY) const
{
    const gcn::Rectangle tRect(0, 0, mGridWidth * mBoxWidth,
                               mGridHeight * mBoxHeight);
 
    int index = ((pointY / mBoxHeight) * mGridWidth) + pointX / mBoxWidth;
 
    if (!tRect.isPointInRect(pointX, pointY) || index >= mMaxItems)
        index = -1;
 
    return index;
}