/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2006-2008 Ulyanov Igor <iulyanov@gmail.com>

 *

 * 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; version 2 of the License

 *

 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include "hedgehogerWidget.h"

#include <QPainter>

#include "frameTeam.h"

CHedgehogerWidget::CHedgehogerWidget(const QImage& im, const QImage& img, QWidget * parent) :

    ItemNum(im, img, parent, 1)

{

    // TODO: maxHedgehogsPerGame doesn't reset properly and won't match map limits for now

    /*if(parent) {

      pOurFrameTeams = dynamic_cast<FrameTeams*>(parent->parentWidget());

    }

    if(pOurFrameTeams->overallHedgehogs + 4 > pOurFrameTeams->maxHedgehogsPerGame) {

      numItems = pOurFrameTeams->maxHedgehogsPerGame - pOurFrameTeams->overallHedgehogs;

    } else numItems = 4;

    pOurFrameTeams->overallHedgehogs += numItems;*/

    this->setMinimumWidth(48);

}

void CHedgehogerWidget::incItems()

{

    //if (pOurFrameTeams->overallHedgehogs < pOurFrameTeams->maxHedgehogsPerGame) {

    numItems++;

    //pOurFrameTeams->overallHedgehogs++;

    emit hedgehogsNumChanged();

    //}

}

void CHedgehogerWidget::decItems()

{

    numItems--;

    //pOurFrameTeams->overallHedgehogs--;

    emit hedgehogsNumChanged();

}

CHedgehogerWidget::~CHedgehogerWidget()

{

    // TODO: not called?

    //pOurFrameTeams->overallHedgehogs-=numItems;

}

void CHedgehogerWidget::setNonInteractive()

{

    nonInteractive=true;

}

void CHedgehogerWidget::setHHNum(unsigned int num)

{

    /*unsigned int diff = num - numItems;

    numItems += diff;

    pOurFrameTeams->overallHedgehogs += diff;*/

    numItems = num;

    repaint();

}

unsigned char CHedgehogerWidget::getHedgehogsNum() const

{

    return numItems;

}

void CHedgehogerWidget::paintEvent(QPaintEvent* event)

{

    Q_UNUSED(event);

    if (this->width() >= 11 * numItems + 26)

        ItemNum::paintEvent(event);

    else

    {

        int width = this->width() - 38;

        QPainter painter(this);

        for(int i=0; i<numItems; i++)

        {

            QRect target((i * width) / (numItems -1), i % 2, 25, 35);

            if (enabled)

            {

                painter.drawImage(target, m_im);

            }

            else

            {

                painter.drawImage(target, m_img);

            }

        }

    }

    QPainter painter(this);

    painter.setFont(QFont("MS Shell Dlg", 10, QFont::Bold));

    painter.drawText(this->width() - 12, 23, QString::number(numItems));

}