////////////////////////////////////////////////////////////////////////////////
//
// aria2fe
// A graphical "Front End" (GUI) for aria2     
// Copyright (C) 2007, Mike Wells 
//
//
// 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 3 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/.
//
//
// Web: http://aria2fe.com/ 
// Email: aria2fe@cox.net
//
////////////////////////////////////////////////////////////////////////////////


#include <mainwindow.h>

MainWindow::MainWindow() //constructor
{
	setupUi(this);
	setupConnections();
	init();
}


MainWindow::~MainWindow() //destructor
{
	//destroys the object and frees allocated resources
	//no need to delete child widgets, Qt does it all for us
}


void MainWindow::languageChange()  //future use
{
	//sets the strings of the subwidgets using the current language.
	retranslateUi(this);
}


//
// menubar/toolbar procedure blocks begin here
//
void MainWindow::fileOpen()  //conf file
{
	confFileName=QFileDialog::getOpenFileName
		(this,"Open File - aria2fe",QDir::homePath(),
		"Configuration Files (*.conf)");

	if (!confFileName.isEmpty())
	{
		fileSaveAction->setEnabled(true);
		loadWidgets();
	}	
}


void MainWindow::fileSave()  //conf file
{
	saveFileName=confFileName;
	saveWidgets();	
}


void MainWindow::fileSaveAs()  //conf file
{
	if (confFileName!="")
		saveFileName=QDir::homePath()+confFileName;
	else
		saveFileName=QDir::homePath()+"/untitled.conf";

	saveFileName=QFileDialog::getSaveFileName
		(this,"Save File As - aria2fe",saveFileName,
		"Configuration Files (*.conf)");

	if (!saveFileName.isEmpty())
		saveWidgets();
}


void MainWindow::fileExit()
{
	QApplication::exit(0);
}


void MainWindow::helpAria2fe()
{
	helpDlg *help=new helpDlg;
	help->show();

/*	QMessageBox::information
		(this,"Information - aria2fe","This feature will be implemented \n "
		"in a future release of aria2fe.");*/
}


void MainWindow::helpAria2()
{
	aria2Help=true;
	catArgs();
}


void MainWindow::versionAria2()
{
	aria2Version=true;
	catArgs();
}


void MainWindow::helpAbout()
{
	aboutDlg().exec();
}


void MainWindow::helpAboutQt()
{
	QMessageBox::aboutQt  //a little plug for Trolltech
		(this,"About Qt");
}


//
// clear line edit procedure blocks begin here
//
void MainWindow::clearUri()  //clear btn press
{
	uriEdit->clear();
	argUriFileName="";
	uriEdit->setFocus();
}


void MainWindow::clearTargetDir()  //clear btn press
{
	targetDirEdit->clear();
	argTargetDir="";
	targetDirEdit->setFocus();
}


void MainWindow::clearTargetFile()  //clear btn press
{
	targetFileEdit->clear();
	argTargetFileName="";
	targetFileEdit->setFocus();
}


void MainWindow::clearLogFile()  //clear btn press
{
	logFileEdit->clear();
	argLogFileName="";
	logFileEdit->setFocus();
}

void MainWindow::clearCookies()  //clear btn press
{
	cookiesEdit->clear();
	argCookies="";
	cookiesEdit->setFocus();
}


void MainWindow::clearReferer()  //clear btn press
{
	refererEdit->clear();
	argReferer="";
	refererEdit->setFocus();
}


void MainWindow::clearAddOpts()  //clear btn press
{
	addOptsEdit->clear();
	argAddOpts.clear();
	addOptsEdit->setFocus();
}


//
// aria2 argument procedure blocks begin here
//
void MainWindow::acquireDaemon()  //toggled
{
	argDaemon="";

	if (daemonCkBox->isChecked())
		argDaemon="--daemon";
}


void MainWindow::acquireNetrc()  //toggled
{
	argNetrc="";

	if (netrcCkBox->isChecked())
		argNetrc="--no-netrc";
}


void MainWindow::acquireUriType()  //activated (new selection)
{
	argUriType="";

	if (uriCombo->currentText()=="Metalink")
	{
		argUriType="-M";
		fileType="*.metalink";
		uriBrowseBtn->setEnabled(true);
		httpBtn->setEnabled(false);
		ftpBtn->setEnabled(false);
		metaBtn->setEnabled(true);
		torrentBtn->setEnabled(false);
	}
	else if (uriCombo->currentText()=="Torrent")
	{
		argUriType="-T";
		fileType="*.torrent";
		uriBrowseBtn->setEnabled(true);
		httpBtn->setEnabled(false);
		ftpBtn->setEnabled(false);
		metaBtn->setEnabled(false);
		torrentBtn->setEnabled(true);
	}
	else if (uriCombo->currentText()=="URI File")
	{
		fileType="*.txt";
		uriBrowseBtn->setEnabled(true);
		httpBtn->setEnabled(true);
		ftpBtn->setEnabled(true);
		metaBtn->setEnabled(false);
		torrentBtn->setEnabled(false);
	}
	else
	{
		uriBrowseBtn->setEnabled(false);
		httpBtn->setEnabled(true);
		ftpBtn->setEnabled(true);
		metaBtn->setEnabled(false);
		torrentBtn->setEnabled(false);
	}

	uriEdit->setFocus();
}


void MainWindow::browseUriObject()  //uri browse btn press
{
	uriEdit->blockSignals(true);

	argUriFileName="";

	filesOfType=uriCombo->currentText()+" Files ("+fileType+")";

	argUriFileName=QFileDialog::getOpenFileName
		(this,"Open File - aria2fe",QDir::homePath(),filesOfType);

	if (!argUriFileName.isEmpty())
	{
		uriEdit->setText(argUriFileName);
		if (fileType=="*.txt")
			argUriFileName="--input-file="+argUriFileName;
	}

	uriEdit->setFocus();

	uriEdit->blockSignals(false);
}


void MainWindow::acquireUriObject()  //editingFinished()
{
	argUriFileName="";

	if (uriEdit->text()!="")
	{
		argUriFileName=uriEdit->text();
		QFileInfo info(argUriFileName);
		QString fileExt=info.suffix();
		if (fileExt=="txt")
			argUriFileName="--input-file="+argUriFileName;
	}
}


void MainWindow::browseTargetDir()  //target dir browse btn press 
{
	targetDirEdit->blockSignals(true);

	argTargetDir="";

	argTargetDir=QFileDialog::getExistingDirectory
		(this,"Browse Directories - aria2fe",QDir::homePath());

	if (!argTargetDir.isEmpty())
	{
		targetDirEdit->setText(argTargetDir);
		argTargetDir="--dir="+argTargetDir;
	}
	else if (targetDirEdit->text()=="")
		argTargetDir="";

	targetDirEdit->blockSignals(false);
}


void MainWindow::acquireTargetDir()  //editingFinished()
{
	argTargetDir="";

	if (targetDirEdit->text()!="")
		argTargetDir="--dir="+targetDirEdit->text();
}


void MainWindow::acquireTargetFileName()  //editingFinished()
{
	argTargetFileName="";

	if (targetFileEdit->text()!="")
		argTargetFileName="--out="+targetFileEdit->text();
}


void MainWindow::acquireLogFileName()  //editingFinished()
{
	argLogFileName="";

	if (logFileEdit->text()!="")
		argLogFileName="--log="+logFileEdit->text();
}


void MainWindow::acquireMaxTries()  //editingFinished()
{
	argMaxTries="";

	if (maxTriesEdit->text()!="5")
		argMaxTries="--max-tries="+maxTriesEdit->text();
}


void MainWindow::acquireSplit()  //editingFinished()
{
	argSplit="";

	if (splitEdit->text()!="1")
		argSplit="--split="+splitEdit->text();
}


void MainWindow::acquireRetryDelay()  //editingFinished()
{
	argRetryDelay="";

	if (retryEdit->text()!="5")
		argRetryDelay="--retry-wait="+retryEdit->text();
}


void MainWindow::acquireTimeout()  //editingFinished()
{
	argTimeout="";

	if (timeoutEdit->text()!="60")
		argTimeout="--timeout="+timeoutEdit->text();
}

void MainWindow::acquireMinDownSpeed()  //editingFinished()
{
	argMinDownSpeed="";

	if (minSpeedEdit->text()!="0")
		argMinDownSpeed="--lowest-speed-limit="+minSpeedEdit->text();
}


void MainWindow::acquireMaxDownSpeed()  //editingFinished()
{
	argMaxDownSpeed="";

	if (maxSpeedEdit->text()!="0")
		argMaxDownSpeed="--max-download-limit="+maxSpeedEdit->text();
}


void MainWindow::acquireReferer()  //editingFinished()
{
	argReferer="";

	if (refererEdit->text()!="")
		argReferer="--referer="+refererEdit->text();
}


void MainWindow::acquireAlloc()  //activated (new selection)
{
	argAlloc="";

	if (allocCombo->currentText()=="none")
	{
		argAlloc="--file-allocation=none";
		sizeLimitEdit->setEnabled(true);
	}
	else
		sizeLimitEdit->setEnabled(false);
}


void MainWindow::acquireSizeLimit()  //editingFinished()
{
	argSizeLimit="";

	if (sizeLimitEdit->text()!="5M")
			argSizeLimit="--no-file-allocation-limit="+sizeLimitEdit->text();
}			


void MainWindow::acquireOverwrite()  //activated (new selection)
{
	argOverwrite="";

	if (overwriteCombo->currentText()=="true")
		argOverwrite="--allow-overwrite=true";
}


void MainWindow::acquireForceSeq()  //activated (new selection)
{
	argForceSeq="";

	if (forceCombo->currentText()=="true")
		argForceSeq="--force-sequential=true";
}


void MainWindow::acquireParameter()  //activated (new selection)
{
	argParameter="";

	if (paramCombo->currentText()=="true")
		argParameter="--parameterized-uri=true";
}


void MainWindow::browseCookieFiles()  //cookie browse btn press
{
	cookiesEdit->blockSignals(true);

	argCookies="";

	argCookies=QFileDialog::getOpenFileName
		(this,"Open File - aria2fe",QDir::homePath(),"All Files (*)");

	if (!argCookies.isEmpty())
	{
		cookiesEdit->setText(argCookies);
		argCookies="--load-cookies="+cookiesEdit->text();
	}

	cookiesEdit->setFocus();

	cookiesEdit->blockSignals(false);
}


void MainWindow::acquireCookies()  //editingFinished()
{
	argCookies="";

	if (cookiesEdit->text()!="")
		argCookies="--load-cookies="+cookiesEdit->text();
}


void MainWindow::acquireMaxConcurrent()  //editingFinished()
{
	argMaxConcurrent="";

	if (maxConcurrentEdit->text()!="5")
		argMaxConcurrent="--max-concurrent-downloads="+maxConcurrentEdit->text();
}


void MainWindow::acquireDirect()  //activated (new selection)
{
	argDirect="";

	if (directCombo->currentText()=="true")
		argDirect="--enable-direct-io=true";
}


void MainWindow::acquirePieceLength()  //activated (new selection)
{
	argPieceLength="";

	if (pieceLengthCombo->currentText()=="true")
		argPieceLength="--allow-piece-length-change=true";
}


void MainWindow::acquireAddOpts()  //editingFinished()
{
	argAddOpts.clear();
	argAddOpts=addOptsEdit->text().split(delimiter);
}


//
// dialog procedure blocks begin here
//
void MainWindow::callHttpDlg()  //http btn press
{
	httpArgsDlg().exec();

//	httpArgsDlg *httpDlg=new httpArgsDlg;
//	httpDlg->exec();
}


void MainWindow::callFtpDlg()  //ftp btn press
{
	ftpArgsDlg().exec();

//	ftpArgsDlg *ftpDlg=new ftpArgsDlg;
//	ftpDlg->exec();
}


void MainWindow::callMetaDlg()  //meta btn press
{
	metaArgsDlg().exec();

//	metaArgsDlg *metaDlg=new metaArgsDlg;
//	metaDlg->exec();
}


void MainWindow::callTorrentDlg()  //torrent btn press
{
	torrentArgsDlg().exec();

//	torrentArgsDlg *torrentDlg=new torrentArgsDlg;
//	torrentDlg->exec();
}


//
// this is where it all comes together
//
void MainWindow::runExternal()  //called by catArgs
{
	QProcess program;
	if (!program.startDetached("xterm",arguments))
		QMessageBox::critical
			(this,"Error - aria2fe","Could not invoke xterm/aria2! Check for \n"
			"proper installation in your system path.");
	else
		statusBar()->showMessage("xterm/aria2 startDetached: Success");
}


void MainWindow::catArgs()  //called by run action, aria2 help/config actions
{
	args.clear();
	arguments.clear();

	if (aria2Help)
	{
		aria2Help=false;
		arguments=argsXterm+(QStringList()<<"--help");
		runExternal();
	}
	else if (aria2Version)
	{
		aria2Version=false;
		arguments=argsXterm+(QStringList()<<"--version");
		runExternal();
	}
	else
	{
		MenuBar->setFocus();  //fake out focus for Ctrl+R (run)
		if (argUriFileName=="")
		{
			QMessageBox::warning
				(this,"Warning - aria2fe","You must specify at least one URL!");
			uriEdit->setFocus();
			return;
		}

		args.append(argUriType);  //mainwindow args
		args.append(argUriFileName);
		args.append(argDaemon);
		args.append(argNetrc);
		args.append(argTargetDir);
		args.append(argTargetFileName);
		args.append(argLogFileName);
		args.append(argCookies);
		args.append(argReferer);
		args.append(argMinDownSpeed);
		args.append(argMaxDownSpeed);
		args.append(argMaxTries);
		args.append(argSplit);
		args.append(argRetryDelay);
		args.append(argTimeout);
		args.append(argAlloc);
		args.append(argSizeLimit);
		args.append(argMaxConcurrent);
		args.append(argOverwrite);
		args.append(argForceSeq);
		args.append(argParameter);
		args.append(argDirect);
		args.append(argPieceLength);  //end mainwindow args

		args.append(argFtpContinue);  //ftp dlg args
		args.append(argFtpPassive);
		args.append(argFtpType);
		args.append(argFtpViaHttp);
		args.append(argFtpRename);
		args.append(argFtpUser);
		args.append(argFtpPasswd);  //end ftp dlg args

		args.append(argHttpContinue);  //http dlg args
		args.append(argHttpPersistence);
		args.append(argHttpRename);
		args.append(argHttpScheme);
		args.append(argHttpPipelining);
		args.append(argHttpMethod);
		args.append(argHttpAgent);
		args.append(argHttpProxyServer);
		args.append(argHttpUser);
		args.append(argHttpPasswd);
		args.append(argHttpProxyUser);
		args.append(argHttpProxyPasswd);  //end http dlg args

		args.append(argMetaShowFiles);  //metalink dlg args
		args.append(argMetaFollow);
		args.append(argMetaIntegrity);
		args.append(argMetaChecksum);
		args.append(argMetaIndex);
		args.append(argMetaServers);
		args.append(argMetaVersion);
		args.append(argMetaLanguage);
		args.append(argMetaOs);
		args.append(argMetaLocation);  //end metalink dlg args

		args.append(argTorrentShowFiles);  //torrent dlg args
		args.append(argTorrentFollow);
		args.append(argTorrentIntegrity);
		args.append(argTorrentMapping);
		args.append(argTorrentIndex);
		args.append(argTorrentPorts);
		args.append(argTorrentMaxSpeed);
		args.append(argTorrentSeedTime);
		args.append(argTorrentSeedRatio);
		args.append(argTorrentPeer);  //end torrent dlg args

		args=args+argAddOpts;

		argsDlg *argList=new argsDlg;

		QStringList work=args;
		QStringList::Iterator it=work.begin();
		it=work.begin();
		while(it!=work.end())
		{
			if (*it!="")
			{
				arguments.append(*it);
				argList->listWidget->addItem(*it);
			}
			++it;
		}

		if (!argList->exec()==QDialog::Accepted)
		return;

		arguments=argsXterm+arguments;
		runExternal();
	}
}



void MainWindow::restoreDefaults()  //menubar/toolbar action
{																	 //restore widgets with default values
	daemonCkBox->setChecked(false);
	netrcCkBox->setChecked(false);
	logFileEdit->setText("aria2.work.log");
	maxTriesEdit->setText("5");
	splitEdit->setText("1");
	retryEdit->setText("5");
	timeoutEdit->setText("60");
	minSpeedEdit->setText("0");
	maxSpeedEdit->setText("0");
	sizeLimitEdit->setText("5M");
	maxConcurrentEdit->setText("5");
	uriEdit->clear();
	targetDirEdit->clear();
	targetFileEdit->clear();
	refererEdit->clear();
	cookiesEdit->clear();
	addOptsEdit->clear();
	uriCombo->setCurrentIndex(0);
	allocCombo->setCurrentIndex(0);
	overwriteCombo->setCurrentIndex(0);
	forceCombo->setCurrentIndex(0);
	paramCombo->setCurrentIndex(0);
	directCombo->setCurrentIndex(0);
	pieceLengthCombo->setCurrentIndex(0);
	argLogFileName="--log=aria2.work.log";

	argUriType="";
	argUriFileName="";
	argTargetDir="";
	argTargetFileName="";
	argAlloc="";
	argOverwrite="";
	argForceSeq="";
	argParameter="";
	argDaemon="";
	argNetrc="";
	argSplit="";
	argRetryDelay="";
	argTimeout="";
	argMaxTries="";
	argReferer="";
	argMinDownSpeed="";
	argMaxDownSpeed="";
	argSizeLimit="";
	argCookies="";
	argMaxConcurrent="";
	argDirect="";
	argPieceLength="";

	fileSaveAction->setEnabled(false);
	sizeLimitEdit->setEnabled(false);
	httpBtn->setEnabled(true);
	ftpBtn->setEnabled(true);
	metaBtn->setEnabled(false);
	torrentBtn->setEnabled(false);

	args.clear();
	argAddOpts.clear();

	confFileName="";

	statusBar()->clearMessage();
	confFile->setText("Ready");  //label widget at far right of statusbar

	uriEdit->setFocus();

	QMessageBox::warning
		(this,"Warning - aria2fe","The Main argument list has been cleared! If\n"
		"you want to initiate a download you must first\n"
		"specify ALL of the appropriate options.");
}


void MainWindow::saveWidgets()  //called by fileSave, fileSaveAs
{
	QFile file(saveFileName);
	if (file.open(QIODevice::WriteOnly))
	{
		QTextStream streamOut(&file);

		streamOut<<"# DO NOT edit this file! Instead, regen it with aria2fe."<<"\n";
		streamOut<<appName<<"\n";

//mainwindow widgets out
		streamOut<<daemonCkBox->isChecked()<<"\n" <<uriCombo->currentIndex()<<"\n"
		<<uriEdit->text()<<"\n" <<targetDirEdit->text()<<"\n"
		<<targetFileEdit->text()<<"\n" <<logFileEdit->text()<<"\n"
		<<maxTriesEdit->text()<<"\n" <<splitEdit->text()<<"\n"
		<<retryEdit->text()<<"\n" <<timeoutEdit->text()<<"\n"
		<<minSpeedEdit->text()<<"\n" <<maxSpeedEdit->text()<<"\n"
		<<refererEdit->text()<<"\n" <<allocCombo->currentIndex()<<"\n"
		<<overwriteCombo->currentIndex()<<"\n" <<forceCombo->currentIndex()<<"\n"
		<<paramCombo->currentIndex()<<"\n" <<cookiesEdit->text()<<"\n"
		<<maxConcurrentEdit->text()<<"\n" <<sizeLimitEdit->text()<<"\n"
		<<addOptsEdit->text()<<"\n" <<netrcCkBox->isChecked()<<"\n"
		<<directCombo->currentIndex()<<"\n"
		<<pieceLengthCombo->currentIndex()<<"\n";

//ftp widgets out
		streamOut<<ftpContinue<<"\n" <<ftpPassive<<"\n" <<ftpType<<"\n"
		<<ftpViaHttp<<"\n" <<ftpRename<<"\n" <<ftpUser<<"\n" <<ftpPasswd<<"\n";

//http widgets out
		streamOut<<httpContinue<<"\n" <<httpPersistence<<"\n" <<httpRename<<"\n"
		<<httpScheme<<"\n" <<httpPipelining<<"\n" <<httpMethod<<"\n"
		<<httpAgent<<"\n" <<httpProxyServer<<"\n" <<httpUser<<"\n"
		<<httpPasswd<<"\n" <<httpProxyUser<<"\n" <<httpProxyPasswd<<"\n";

//meta widgets out
		streamOut<<metaShowFiles<<"\n" <<metaFollow<<"\n" <<metaIntegrity<<"\n"
		<<metaChecksum<<"\n" <<metaIndex<<"\n" <<metaServers<<"\n"
		<<metaVersion<<"\n" <<metaLanguage<<"\n" <<metaOs<<"\n"
		<<metaLocation<<"\n";

//torrent widgets out
		streamOut<<torrentShowFiles<<"\n" <<torrentFollow<<"\n"
		<<torrentIntegrity<<"\n" <<torrentMapping<<"\n" <<torrentIndex<<"\n"
		<<torrentPorts<<"\n" <<torrentMaxSpeed<<"\n" <<torrentSeedTime<<"\n"
		<<torrentSeedRatio<<"\n" <<torrentPeer<<"\n";

		file.close();
		statusBar()->showMessage("Saved: "+saveFileName);
	}
	else
	{
		QMessageBox::critical
			(this,"Error - aria2fe","Could not open \".conf\" file for write\n"
			"operation! Unable to save widget states.");
	}
}


void MainWindow::loadWidgets()  //called by fileOpen
{
	if (QFile::exists(confFileName))
	{
		QFile file(confFileName);
		file.open(QIODevice::ReadOnly);
		QTextStream streamIn(&file);
		streamIn.readLine();
		if (streamIn.readLine()!=appName)
		{
			QMessageBox::critical
				(this,"Error - aria2fe","Corrupt \".conf\" file format!\n"
				"Unable to set widget states.");
		}
		else
		{
			daemonCkBox->setChecked(streamIn.readLine().toInt());
			uriCombo->setCurrentIndex(streamIn.readLine().toInt());
			uriEdit->setText(streamIn.readLine());
			targetDirEdit->setText(streamIn.readLine());
			targetFileEdit->setText(streamIn.readLine());
			logFileEdit->setText(streamIn.readLine());
			maxTriesEdit->setText(streamIn.readLine());
			splitEdit->setText(streamIn.readLine());
			retryEdit->setText(streamIn.readLine());
			timeoutEdit->setText(streamIn.readLine());
			minSpeedEdit->setText(streamIn.readLine());
			maxSpeedEdit->setText(streamIn.readLine());
			refererEdit->setText(streamIn.readLine());
			allocCombo->setCurrentIndex(streamIn.readLine().toInt());
			overwriteCombo->setCurrentIndex(streamIn.readLine().toInt());
			forceCombo->setCurrentIndex(streamIn.readLine().toInt());
			paramCombo->setCurrentIndex(streamIn.readLine().toInt());
			cookiesEdit->setText(streamIn.readLine());
			maxConcurrentEdit->setText(streamIn.readLine());
			sizeLimitEdit->setText(streamIn.readLine());
			addOptsEdit->setText(streamIn.readLine());
			netrcCkBox->setChecked(streamIn.readLine().toInt());
			directCombo->setCurrentIndex(streamIn.readLine().toInt());
			pieceLengthCombo->setCurrentIndex(streamIn.readLine().toInt());

			ftpContinue=streamIn.readLine().toInt();  //ftp dlg widget states
			ftpPassive=streamIn.readLine().toInt();
			ftpType=streamIn.readLine().toInt();
			ftpViaHttp=streamIn.readLine().toInt();
			ftpRename=streamIn.readLine().toInt();
			ftpUser=streamIn.readLine();
			ftpPasswd=streamIn.readLine();  //end ftp dlg widget states

			httpContinue=streamIn.readLine().toInt();  //http dlg widget states
			httpPersistence=streamIn.readLine().toInt();
			httpRename=streamIn.readLine().toInt();
			httpScheme=streamIn.readLine().toInt();
			httpPipelining=streamIn.readLine().toInt();
			httpMethod=streamIn.readLine().toInt();
			httpAgent=streamIn.readLine();
			httpProxyServer=streamIn.readLine();
			httpUser=streamIn.readLine();
			httpPasswd=streamIn.readLine();
			httpProxyUser=streamIn.readLine();
			httpProxyPasswd=streamIn.readLine();  //end http dlg widget states

			metaShowFiles=streamIn.readLine().toInt();  //meta dlg widget states
			metaFollow=streamIn.readLine().toInt();
			metaIntegrity=streamIn.readLine().toInt();
			metaChecksum=streamIn.readLine().toInt();
			metaIndex=streamIn.readLine();
			metaServers=streamIn.readLine();
			metaVersion=streamIn.readLine();
			metaLanguage=streamIn.readLine();
			metaOs=streamIn.readLine();
			metaLocation=streamIn.readLine();  //end meta dlg widget states

			torrentShowFiles=streamIn.readLine().toInt();  //torrent dlg widget states
			torrentFollow=streamIn.readLine().toInt();
			torrentIntegrity=streamIn.readLine().toInt();
			torrentMapping=streamIn.readLine().toInt();
			torrentIndex=streamIn.readLine();
			torrentPorts=streamIn.readLine();
			torrentMaxSpeed=streamIn.readLine();
			torrentSeedTime=streamIn.readLine();
			torrentSeedRatio=streamIn.readLine();
			torrentPeer=streamIn.readLine();  //end torrent dlg widget states

			file.close();

			acquireDaemon();
			acquireNetrc();
			acquireUriType();
			acquireUriObject();
			acquireTargetDir();
			acquireTargetFileName();
			acquireLogFileName();
			acquireMaxTries();
			acquireSplit();
			acquireRetryDelay();
			acquireTimeout();
			acquireMinDownSpeed();
			acquireMaxDownSpeed();
			acquireReferer();
			acquireAlloc();
			acquireSizeLimit();
			acquireOverwrite();
			acquireForceSeq();
			acquireParameter();
			acquireCookies();
			acquireMaxConcurrent();
			acquireDirect();
			acquirePieceLength();
			acquireAddOpts();

			ftpArgsDlg().acquireAll();
			httpArgsDlg().acquireAll();
			metaArgsDlg().acquireAll();
			torrentArgsDlg().acquireAll();
			
			statusBar()->showMessage("Loaded:");
			confFile->setText(confFileName);  //label widget at far right of statusbar
		}
	}
}


void MainWindow::setupConnections()  //called by constructor
{
	connect(fileOpenAction,SIGNAL(activated()),this,SLOT(fileOpen()));
	connect(fileSaveAction,SIGNAL(activated()),this,SLOT(fileSave()));
	connect(fileSaveAsAction,SIGNAL(activated()),this,SLOT(fileSaveAs()));
	connect(fileQuitAction,SIGNAL(activated()),this,SLOT(fileExit()));
	connect(toolsRestoreDefaultsAction,SIGNAL(activated()),this,
		SLOT(restoreDefaults()));
	connect(toolsRunAction,SIGNAL(activated()),this,SLOT(catArgs()));
	connect(helpAria2feHelpAction,SIGNAL(activated()),this,
		SLOT(helpAria2fe()));
	connect(helpAria2HelpAction,SIGNAL(activated()),this,SLOT(helpAria2()));
	connect(helpAria2VersionAction,SIGNAL(activated()),this,SLOT(versionAria2()));
	connect(helpAboutAction,SIGNAL(activated()),this,SLOT(helpAbout()));
	connect(helpAboutQtAction,SIGNAL(activated()),this,SLOT(helpAboutQt()));
	connect(uriBrowseBtn,SIGNAL(released()),this,SLOT(browseUriObject()));
	connect(uriClearBtn,SIGNAL(released()),this,SLOT(clearUri()));
	connect(uriCombo,SIGNAL(activated(QString)),this,SLOT(acquireUriType()));
	connect(uriEdit,SIGNAL(editingFinished()),this,SLOT(acquireUriObject()));
	connect(daemonCkBox,SIGNAL(toggled(bool)),this,SLOT(acquireDaemon()));
	connect(netrcCkBox,SIGNAL(toggled(bool)),this,SLOT(acquireNetrc()));
	connect(targetDirBrowseBtn,SIGNAL(released()),this,SLOT(browseTargetDir()));
	connect(targetDirClearBtn,SIGNAL(released()),this,SLOT(clearTargetDir()));
	connect(targetDirEdit,SIGNAL(editingFinished()),this,
		SLOT(acquireTargetDir()));
	connect(targetFileClearBtn,SIGNAL(released()),this,SLOT(clearTargetFile()));
	connect(targetFileEdit,SIGNAL(editingFinished()),this,
		SLOT(acquireTargetFileName()));
	connect(logFileClearBtn,SIGNAL(released()),this,SLOT(clearLogFile()));
	connect(logFileEdit,SIGNAL(editingFinished()),this,
		SLOT(acquireLogFileName()));
	connect(maxTriesEdit,SIGNAL(editingFinished()),this,SLOT(acquireMaxTries()));
	connect(splitEdit,SIGNAL(editingFinished()),this,SLOT(acquireSplit()));
	connect(retryEdit,SIGNAL(editingFinished()),this,SLOT(acquireRetryDelay()));
	connect(timeoutEdit,SIGNAL(editingFinished()),this,SLOT(acquireTimeout()));
	connect(minSpeedEdit,SIGNAL(editingFinished()),this,
		SLOT(acquireMinDownSpeed()));
	connect(maxSpeedEdit,SIGNAL(editingFinished()),this,
		SLOT(acquireMaxDownSpeed()));
	connect(refererEdit,SIGNAL(editingFinished()),this,SLOT(acquireReferer()));
	connect(refererClearBtn,SIGNAL(released()),this,SLOT(clearReferer()));
	connect(addOptsEdit,SIGNAL(editingFinished()),this,SLOT(acquireAddOpts()));
	connect(addOptsClearBtn,SIGNAL(released()),this,SLOT(clearAddOpts()));
	connect(allocCombo,SIGNAL(activated(QString)),this,SLOT(acquireAlloc()));
	connect(sizeLimitEdit,SIGNAL(editingFinished()),this,
		SLOT(acquireSizeLimit()));
	connect(overwriteCombo,SIGNAL(activated(QString)),this,
		SLOT(acquireOverwrite()));
	connect(forceCombo,SIGNAL(activated(QString)),this,SLOT(acquireForceSeq()));
	connect(paramCombo,SIGNAL(activated(QString)),this,SLOT(acquireParameter()));
	connect(cookiesBrowseBtn,SIGNAL(released()),this,SLOT(browseCookieFiles()));
	connect(cookiesClearBtn,SIGNAL(released()),this,SLOT(clearCookies()));
	connect(cookiesEdit,SIGNAL(editingFinished()),this,SLOT(acquireCookies()));
	connect(maxConcurrentEdit,SIGNAL(editingFinished()),this,
		SLOT(acquireMaxConcurrent()));
	connect(directCombo,SIGNAL(activated(QString)),this,SLOT(acquireDirect()));
	connect(pieceLengthCombo,SIGNAL(activated(QString)),this,
		SLOT(acquirePieceLength()));
	connect(ftpBtn,SIGNAL(released()),this,SLOT(callFtpDlg()));
	connect(httpBtn,SIGNAL(released()),this,SLOT(callHttpDlg()));
	connect(metaBtn,SIGNAL(released()),this,SLOT(callMetaDlg()));
	connect(torrentBtn,SIGNAL(released()),this,SLOT(callTorrentDlg()));
}


void MainWindow::init()  //called by constructor
{
	appName="aria2fe";  //init header defined variables
	delimiter=" ";
	aria2Help=false;
	aria2Version=false;
	argsXterm=(QStringList()<<"-bg"<<"black"<<"-fg"<<"white"
		<<"-hold"<<"-T"<<"Console - aria2fe/aria2"<<"-wf"<<"-font"
		<<"-*-fixed-medium-r-*-*-18-*-*-*-*-*-iso8859-*"<<"-geometry"
		<<"90x24"<<"-e"<<"aria2c");

	confFile = new QLabel("Ready",statusBar());  //set label widget in statusbar
	statusBar()->addPermanentWidget(confFile,0);  //for open *.conf file

	maxTriesEdit->setText("5");  //init numeric masked defaults
	splitEdit->setText("1");
	retryEdit->setText("5");
	timeoutEdit->setText("60");
	minSpeedEdit->setText("0");
	maxSpeedEdit->setText("0");
	sizeLimitEdit->setText("5M");
	maxConcurrentEdit->setText("5");

	logFileEdit->setText("aria2.work.log");  //init log file default
	argLogFileName="--log=aria2.work.log";

	fileSaveAction->setEnabled(false);
	sizeLimitEdit->setEnabled(false);
	uriBrowseBtn->setEnabled(false);
	metaBtn->setEnabled(false);
	torrentBtn->setEnabled(false);

	uriEdit->setFocus();

	ftpUser="anonymous";  //start dlg inits
	ftpPasswd="ARIA2USER@";
	metaServers="5";
	torrentPorts="6881-6999";
	torrentMaxSpeed="0";
	torrentSeedRatio="1.0";
	torrentPeer="-aria2-";  //end dlg inits
}