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

    ---
    Copyright (C) 2011, Dmitry Chernov diman4ik.chernov@gmail.com
 */

#include "image_loader.h"
#include "picture_widget.h"


ImageLoaderThread::ImageLoaderThread( QObject* parent ) : QThread(parent)
{
    m_parent = parent;
    start();
}

ImageLoaderThread::~ImageLoaderThread()
{
    quit();
    wait();
}

void ImageLoaderThread::run()
{
    ImageLoader* il = new ImageLoader();

    connect( ( PictureWidget* )m_parent, SIGNAL( load( const QString& ) ), il, SLOT( load( const QString& ) ) );
    connect( il, SIGNAL( imageLoaded( QImage ) ), ( PictureWidget* )m_parent, SLOT( imageLoaded( QImage ) ) );
    
    exec();
}

ImageLoader::ImageLoader( QObject* parent ) : QObject(parent)
{}

void ImageLoader::load( const QString& name )
{
    emit( imageLoaded( QImage(name) ) );
}