qBittorrent/src/main.cpp

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/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2006 Christophe Dumez
*
* 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.
*
* Contact : chris@qbittorrent.org
*/
#include <QApplication>
#include <QLocale>
#include <QTranslator>
#include <QFile>
#include <QSplashScreen>
#include <QSettings>
#ifdef QT_4_4
#include <QLocalSocket>
#include <unistd.h>
#include <sys/types.h>
#else
#include <QTcpSocket>
#include <QHostAddress>
#endif
#include <QPlastiqueStyle>
#include "qgnomelook.h"
#include <QMotifStyle>
#include <QCDEStyle>
#ifdef Q_WS_WIN
#include <QWindowsXPStyle>
#endif
#ifdef Q_WS_MAC
#include <QMacStyle>
#endif
#include <stdlib.h>
#include "GUI.h"
#include "misc.h"
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#include "ico.h"
void useStyle(QApplication *app, int style){
switch(style) {
case 1:
app->setStyle(new QPlastiqueStyle());
break;
case 2:
app->setStyle(new QGnomeLookStyle());
break;
case 3:
app->setStyle(new QMotifStyle());
break;
case 4:
app->setStyle(new QCDEStyle());
break;
#ifdef Q_WS_MAC
case 5:
app->setStyle(new QMacStyle());
break;
#endif
#ifdef Q_WS_WIN
case 6:
app->setStyle(new QWindowsXPStyle());
break;
#endif
}
}
// Main
int main(int argc, char *argv[]){
QFile file;
QString locale;
if(argc > 1){
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if(QString::fromUtf8(argv[1]) == QString::fromUtf8("--version")){
std::cout << "qBittorrent " << VERSION << '\n';
return 0;
}
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if(QString::fromUtf8(argv[1]) == QString::fromUtf8("--help")){
std::cout << "Usage: \n";
std::cout << '\t' << argv[0] << " --version : displays program version\n";
std::cout << '\t' << argv[0] << " --help : displays this help message\n";
std::cout << '\t' << argv[0] << " [files or urls] : starts program and download given parameters (optional)\n";
return 0;
}
}
// Set environment variable
if(putenv((char*)"QBITTORRENT="VERSION)) {
std::cerr << "Couldn't set environment variable...\n";
}
QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
//Check if there is another instance running
#ifdef QT_4_4
QLocalSocket localSocket;
QString uid = QString::number(getuid());
#else
QTcpSocket localSocket;
#endif
#ifdef QT_4_4
localSocket.connectToServer("qBittorrent-"+uid, QIODevice::WriteOnly);
#else
int serverPort = settings.value(QString::fromUtf8("uniqueInstancePort"), -1).toInt();
if(serverPort != -1) {
localSocket.connectToHost(QHostAddress::LocalHost, serverPort, QIODevice::WriteOnly);
#endif
if (localSocket.waitForConnected(1000)){
std::cout << "Another qBittorrent instance is already running...\n";
// Send parameters
if(argc > 1){
QStringList params;
for(int i=1;i<argc;++i){
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params << QString::fromUtf8(argv[i]);
std::cout << argv[i] << '\n';
}
QByteArray block = params.join("\n").toUtf8();
std::cout << "writting: " << block.data() << '\n';
std::cout << "size: " << block.size() << '\n';
uint val = localSocket.write(block);
if(localSocket.waitForBytesWritten(5000)){
std::cout << "written(" <<val<<"): " << block.data() << '\n';
}else{
std::cerr << "Writing to the socket timed out\n";
}
#ifdef QT_4_4
localSocket.disconnectFromServer();
#else
localSocket.disconnectFromHost();
#endif
std::cout << "disconnected\n";
}
localSocket.close();
return 0;
}
#ifndef QT_4_4
}
#endif
QApplication app(argc, argv);
useStyle(&app, settings.value("Preferences/General/Style", 0).toInt());
app.setStyleSheet("QStatusBar::item { border-width: 0; }");
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QSplashScreen *splash = new QSplashScreen(QPixmap(QString::fromUtf8(":/Icons/splash.png")));
splash->show();
// Open options file to read locale
locale = settings.value(QString::fromUtf8("Preferences/General/Locale"), QString()).toString();
QTranslator translator;
if(locale.isEmpty()){
locale = QLocale::system().name();
settings.setValue(QString::fromUtf8("Preferences/General/Locale"), locale);
}
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if(translator.load(QString::fromUtf8(":/lang/qbittorrent_") + locale)){
qDebug("%s locale recognized, using translation.", (const char*)locale.toUtf8());
}else{
qDebug("%s locale unrecognized, using default (en_GB).", (const char*)locale.toUtf8());
}
app.installTranslator(&translator);
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app.setApplicationName(QString::fromUtf8("qBittorrent"));
app.setQuitOnLastWindowClosed(false);
// Read torrents given on command line
QStringList torrentCmdLine = app.arguments();
// Remove first argument (program name)
torrentCmdLine.removeFirst();
GUI window(0, torrentCmdLine);
splash->finish(&window);
delete splash;
return app.exec();
}