/***************************************************************************
*   Copyright (C) 2005 by Joris Guisson                                   *
*   joris.guisson@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; 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.             *
***************************************************************************/
#include <QTimer>
#include <QCloseEvent>
#include <kurl.h>
#include <kmessagebox.h>
#include <kio/netaccess.h>
#include <kmimetype.h>

#include <util/log.h>
#include <util/constants.h>
#include <torrent/globals.h>
#include <interfaces/coreinterface.h>

#include "convertdialog.h"
#include "convertthread.h"


using namespace bt;

namespace kt
{
	
	
	

	ConvertDialog::ConvertDialog(QWidget *parent) : QDialog(parent),convert_thread(0)
	{
		setupUi(this);
		setModal(false);
		adjustSize();
		canceled = false;
		connect(m_cancel,SIGNAL(clicked()),this,SLOT(btnCancelClicked()));
		connect(&timer,SIGNAL(timeout()),this,SLOT(update()));
		
		QTimer::singleShot(500,this,SLOT(convert()));
	}
	
	ConvertDialog::~ConvertDialog()
	{
	}
	
	void ConvertDialog::message(const QString & msg)
	{
		QMutexLocker lock(&mutex);
		this->msg = msg;
	}
		
	void ConvertDialog::progress(int val,int total)
	{
		QMutexLocker lock(&mutex);
		prog = val;
		max = total;
	}
	
	void ConvertDialog::update()
	{
		QMutexLocker lock(&mutex);
		m_msg->setText(msg);
		m_progress_bar->setValue(prog);
		m_progress_bar->setMaximum(max);
	}

	void ConvertDialog::convert()
	{
		if (convert_thread)
			return;
	
		convert_thread = new ConvertThread(this);
		connect(convert_thread,SIGNAL(finished()),this,SLOT(threadFinished()),Qt::QueuedConnection);
		convert_thread->start();
		timer.start(500);
	}
	
	void ConvertDialog::threadFinished()
	{
		QString failure = convert_thread->getFailureReason();
		if (failure != QString::null)
		{
			convert_thread->wait();
			convert_thread->deleteLater();
			convert_thread = 0;
			KMessageBox::error(this,failure);
			reject();
		}
		else
		{
			convert_thread->wait();
			convert_thread->deleteLater();
			convert_thread = 0;
			if (canceled)
				reject();
			else
				accept();
		}
	}

	
	void ConvertDialog::closeEvent(QCloseEvent* e)
	{
		if (!convert_thread)
			e->accept();
		else
			e->ignore();
	}
	
	void ConvertDialog::btnCancelClicked()
	{
		canceled = true;
		if (convert_thread)
			convert_thread->stop();
	}

}

