RetroShare/retroshare-gui/src/gui/statusbar/torstatus.cpp

/****************************************************************
 *  RetroShare is distributed under the following license:
 *
 *  Copyright (C) 2009 RetroShare Team
 *
 *  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 "torstatus.h"

#include <QLayout>
#include <QLabel>
#include <QIcon>
#include <QPixmap>

#include "retroshare/rsconfig.h"
#include "util/misc.h"

#ifdef RETROTOR
#include "TorControl/TorManager.h"
#include "TorControl/TorControl.h"
#endif

#include <iomanip>

TorStatus::TorStatus(QWidget *parent)
 : QWidget(parent)
{
    QHBoxLayout *hbox = new QHBoxLayout();
    hbox->setMargin(0);
    hbox->setSpacing(6);
       
    statusTor = new QLabel("<strong>" + tr("Tor") + ":</strong>", this );
	statusTor->setToolTip(tr("<p>This version of Retroshare uses Tor to connect to your friends.</p>")) ;
    hbox->addWidget(statusTor);
    
    torstatusLabel = new QLabel( this );
    torstatusLabel->setPixmap(QPixmap(":/icons/no-tor.png"));
    hbox->addWidget(torstatusLabel);
    
    _compactMode = false;

    setLayout( hbox );
}

void TorStatus::getTorStatus()
{
	statusTor->setVisible(!_compactMode);
	QString text = _compactMode?statusTor->text():"";

	/* now the extra bit .... switch on check boxes */

	int S = QFontMetricsF(torstatusLabel->font()).height();

#ifdef RETROTOR
	// get Tor status
	int tor_control_status = Tor::TorManager::instance()->control()->status();
	int torstatus = Tor::TorManager::instance()->control()->torStatus();

	QString tor_control_status_str,torstatus_str ;

	switch(tor_control_status)
	{
	default:
	case Tor::TorControl::Error :			tor_control_status_str = "Error" ; break ;
	case Tor::TorControl::NotConnected:		tor_control_status_str = "Not connected" ; break ;
	case Tor::TorControl::Connecting:		tor_control_status_str = "Connecting" ; break ;
	case Tor::TorControl::Authenticating:	tor_control_status_str = "Authenticating" ; break ;
	case Tor::TorControl::Connected:		tor_control_status_str = "Connected" ; break ;
	}

	switch(torstatus)
	{
	default:
	case Tor::TorControl::TorUnknown: 	torstatus_str = "Unknown" ; break ;
	case Tor::TorControl::TorOffline: 	torstatus_str = "Tor offline" ; break ;
	case Tor::TorControl::TorReady: 	torstatus_str = "Tor ready" ; break ;
	}

#define MIN_RS_NET_SIZE		10

	if(torstatus == Tor::TorControl::TorOffline)
	{
		// RED - some issue.
		torstatusLabel->setPixmap(QPixmap(":/icons/tor-stopping.png").scaledToHeight(1.5*S,Qt::SmoothTransformation));
		torstatusLabel->setToolTip( text + tr("Tor is currently offline"));
	}
	else if(torstatus == Tor::TorControl::TorReady)
	{
		torstatusLabel->setPixmap(QPixmap(":/icons/tor-on.png").scaledToHeight(1.5*S,Qt::SmoothTransformation));
		torstatusLabel->setToolTip( text + tr("Tor is OK"));
	}
	else // torstatus == Tor::TorControl::TorUnknown
	{
		// GRAY.
		torstatusLabel->setPixmap(QPixmap(":/icons/no-tor.png").scaledToHeight(1.5*S,Qt::SmoothTransformation));
		torstatusLabel->setToolTip( text + tr("No tor configuration"));
	}
#else
	torstatusLabel->setPixmap(QPixmap(":/icons/tor-stopping.png").scaledToHeight(S,Qt::SmoothTransformation));
	torstatusLabel->setToolTip( text + tr("Tor is currently offline"));
#endif
}