/*
 * This file is a part of LuminanceHDR package.
 * ----------------------------------------------------------------------
 * Copyright (C) 2009 Franco Comida
 *
 *  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
 *  (at your option) 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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * ----------------------------------------------------------------------
 *
 * @author Franco Comida <fcomida@users.sourceforge.net>
 *
 */

#include "TMOProgressIndicator.h"
#include "OsIntegration/osintegration.h"

#include <iostream>

#include <QDebug>

TMOProgressIndicator::TMOProgressIndicator(QWidget *parent):
    QWidget(parent),
    m_isTerminated(false)
{
    m_hbl = new QHBoxLayout(this);

    m_hbl->setMargin(0);        // Design
    m_hbl->setSpacing(4);       // Design
    m_hbl->setContentsMargins(0, 0, 0, 0);

    m_progressBar = new QProgressBar(this);
    m_progressBar->setValue(0);

    m_abortButton = new QPushButton(this);
    m_abortButton->resize(22,22);
    m_abortButton->setIcon(QIcon(":/new/prefix1/images/remove.png"));
    m_abortButton->setToolTip(QString(tr("Abort computation")));
  
    m_hbl->addWidget(m_progressBar);
    m_hbl->addWidget(m_abortButton);

    connect(m_abortButton, SIGNAL(clicked()), this, SIGNAL(terminate()));
    connect(m_abortButton, SIGNAL(clicked()), this, SLOT(terminated()));

    //Memory management
    //connect(this, SIGNAL(destroyed()), )
}

TMOProgressIndicator::~TMOProgressIndicator()
{
    delete m_progressBar;
    delete m_abortButton;
    delete m_hbl;
}

void TMOProgressIndicator::terminated()
{
    std::cout << "TMOProgressIndicator::terminated()" << std::endl;
    m_isTerminated = true;
}

bool TMOProgressIndicator::isTerminated()
{
    return m_isTerminated;
}

void TMOProgressIndicator::setValue(int value)
{
#ifdef QT_DEBUG
    qDebug() << "TMOProgressIndicator::setValue("<< value <<")";
#endif

    m_progressBar->setValue(value);
    OsIntegration::getInstance().setProgress(value, m_progressBar->maximum() - m_progressBar->minimum());
}

void TMOProgressIndicator::setMaximum(int max)
{
    m_progressBar->setMaximum(max);
}

void TMOProgressIndicator::setMinimum(int min)
{
    m_progressBar->setMinimum(min);
}

void TMOProgressIndicator::reset()
{
    m_progressBar->reset();
    OsIntegration::getInstance().setProgress(-1);
    m_isTerminated = false;
}
