/*

* Copyright (C) by Duncan Mac-Vicar P. <duncan@kde.org>

*

* 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.

*/

#include <signal.h>

#include "mirall/application.h"

#include "mirall/theme.h"

#include "mirall/utility.h"

#include "mirall/cocoainitializer.h"

#include "updater/updater.h"

#include <QTimer>

#include <QMessageBox>

using namespace Mirall;

void warnSystray()

{

QMessageBox::critical(0, qApp->translate("main.cpp", "System Tray not available"),

qApp->translate("main.cpp", "%1 requires on a working system tray. "

"If you are running XFCE, please follow "

"<a href=\"http://docs.xfce.org/xfce/xfce4-panel/systray\">these instructions</a>. "

"Otherwise, please install a system tray application such as 'trayer' and try again.")

.arg(Theme::instance()->appNameGUI()));

}

int main(int argc, char **argv)

{

Q_INIT_RESOURCE(mirall);

#ifdef Q_OS_MAC

Mac::CocoaInitializer cocoaInit; // RIIA

#endif

Mirall::Application app(argc, argv);

#ifndef Q_OS_WIN

signal(SIGPIPE, SIG_IGN);

#endif

if( app.giveHelp() ) {

app.showHelp();

return 0;

}

// if handleStartup returns true, main()

// needs to terminate here, e.g. because

// the updater is triggered

if (Updater::instance()->handleStartup()) {

return true;

}

// if the application is already running, notify it.

if( app.isRunning() ) {

QStringList args = app.arguments();

if ( args.size() > 1 && ! app.giveHelp() ) {

QString msg = args.join( QLatin1String("|") );

if( ! app.sendMessage( msg ) )

return -1;

}

return 0;

} else {

int attempts = 0;

forever {

if (!QSystemTrayIcon::isSystemTrayAvailable() && qgetenv("DESKTOP_SESSION") != "ubuntu") {

Utility::sleep(1);

attempts++;

if (attempts < 30) continue;

} else {

break;

}

warnSystray();

break;

}

}

return app.exec();

}