Some work about adaptive color scheme for Web UI (PR #19901) http://[316:c51a:62a3:8b9::4]/d4708/qBittorrent/src/branch/adaptive-webui
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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.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* Contact : chris@qbittorrent.org
*/
#include <QLocale>
#include <QTranslator>
#include <QFile>
#ifndef DISABLE_GUI
#include <QApplication>
#include <QMessageBox>
#include <QStyleFactory>
#include <QStyle>
#include <QSplashScreen>
#include <QPushButton>
#include "GUI.h"
#include "ico.h"
#else
#include <QCoreApplication>
#include <iostream>
#include <stdio.h>
#include "headlessloader.h"
#endif
#include <QSettings>
#include <QLocalSocket>
#include <sys/types.h>
#if defined(Q_WS_X11) || defined(Q_WS_MAC)
#include <signal.h>
#include <execinfo.h>
#include "stacktrace.h"
#endif
#ifdef Q_WS_WIN
#include <windows.h>
const int UNLEN = 256;
#endif
#include <stdlib.h>
#include "misc.h"
#include "preferences.h"
#ifdef DISABLE_GUI
QCoreApplication *app;
#else
QApplication *app;
#endif
class UsageDisplay: public QObject {
Q_OBJECT
public:
static void displayUsage(char* prg_name) {
std::cout << qPrintable(tr("Usage:")) << std::endl;
std::cout << '\t' << prg_name << " --version: " << qPrintable(tr("displays program version")) << std::endl;
#ifndef DISABLE_GUI
std::cout << '\t' << prg_name << " --no-splash: " << qPrintable(tr("disable splash screen")) << std::endl;
#endif
std::cout << '\t' << prg_name << " --help: " << qPrintable(tr("displays this help message")) << std::endl;
std::cout << '\t' << prg_name << " --webui-port=x: " << qPrintable(tr("changes the webui port (current: %1)").arg(QString::number(Preferences::getWebUiPort()))) << std::endl;
std::cout << '\t' << prg_name << " " << qPrintable(tr("[files or urls]: downloads the torrents passed by the user (optional)")) << std::endl;
}
};
class LegalNotice: public QObject {
Q_OBJECT
public:
static bool userAgreesWithNotice() {
QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
if(settings.value(QString::fromUtf8("LegalNotice/Accepted"), false).toBool()) // Already accepted once
return true;
#ifdef DISABLE_GUI
std::cout << std::endl << "*** " << qPrintable(tr("Legal Notice")) << " ***" << std::endl;
std::cout << qPrintable(tr("qBittorrent is a file sharing program. When you run a torrent, its data will be made available to others by means of upload. Any content you share is your sole responsibility.\n\nNo further notices will be issued.")) << std::endl << std::endl;
std::cout << qPrintable(tr("Press %1 key to accept and continue...").arg("'y'")) << std::endl;
char ret = getchar(); // Read pressed key
if(ret == 'y' || ret == 'Y') {
// Save the answer
settings.setValue(QString::fromUtf8("LegalNotice/Accepted"), true);
return true;
}
return false;
#else
QMessageBox msgBox;
msgBox.setText(tr("qBittorrent is a file sharing program. When you run a torrent, its data will be made available to others by means of upload. Any content you share is your sole responsibility.\n\nNo further notices will be issued."));
msgBox.setWindowTitle(tr("Legal notice"));
msgBox.addButton(tr("Cancel"), QMessageBox::RejectRole);
QAbstractButton *agree_button = msgBox.addButton(tr("I Agree"), QMessageBox::AcceptRole);
msgBox.exec();
if(msgBox.clickedButton() == agree_button) {
// Save the answer
settings.setValue(QString::fromUtf8("LegalNotice/Accepted"), true);
return true;
}
return false;
#endif
}
};
#include "main.moc"
#if defined(Q_WS_X11) || defined(Q_WS_MAC)
void sigintHandler(int) {
signal(SIGINT, 0);
qDebug("Catching SIGINT, exiting cleanly");
app->exit();
}
void sigtermHandler(int) {
signal(SIGTERM, 0);
qDebug("Catching SIGTERM, exiting cleanly");
app->exit();
}
void sigsegvHandler(int) {
signal(SIGABRT, 0);
signal(SIGSEGV, 0);
std::cerr << "\n\n*************************************************************\n";
std::cerr << "Catching SIGSEGV, please report a bug at http://bug.qbittorrent.org\nand provide the following backtrace:\n";
print_stacktrace();
std::raise(SIGSEGV);
}
void sigabrtHandler(int) {
signal(SIGABRT, 0);
signal(SIGSEGV, 0);
std::cerr << "\n\n*************************************************************\n";
std::cerr << "Catching SIGABRT, please report a bug at http://bug.qbittorrent.org\nand provide the following backtrace:\n";
print_stacktrace();
std::raise(SIGABRT);
}
#endif
#ifndef DISABLE_GUI
void useStyle(QApplication *app, QString style){
if(!style.isEmpty()) {
QApplication::setStyle(QStyleFactory::create(style));
}
Preferences::setStyle(app->style()->objectName());
}
#endif
// Main
int main(int argc, char *argv[]){
QString locale;
QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
#ifndef DISABLE_GUI
bool no_splash = false;
#endif
//Check if there is another instance running
QLocalSocket localSocket;
QString uid;
#ifdef Q_WS_WIN
char buffer[UNLEN+1] = {0};
DWORD buffer_len = UNLEN + 1;
if (!GetUserNameA(buffer, &buffer_len))
uid = QString(buffer);
#else
uid = QString::number(getuid());
#endif
localSocket.connectToServer("qBittorrent-"+uid, QIODevice::WriteOnly);
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){
params << QString::fromLocal8Bit(argv[i]);
std::cout << argv[i] << '\n';
}
QByteArray block = params.join("\n").toLocal8Bit();
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";
}
localSocket.disconnectFromServer();
std::cout << "disconnected\n";
}
localSocket.close();
return 0;
}
// Create Application
#ifdef DISABLE_GUI
app = new QCoreApplication(argc, argv);
#else
app = new QApplication(argc, argv);
#endif
// Load translation
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);
}
if(translator.load(QString::fromUtf8(":/lang/qbittorrent_") + locale)){
qDebug("%s locale recognized, using translation.", qPrintable(locale));
}else{
qDebug("%s locale unrecognized, using default (en_GB).", qPrintable(locale));
}
app->installTranslator(&translator);
#ifndef DISABLE_GUI
if(locale.startsWith("ar")) {
qDebug("Right to Left mode");
app->setLayoutDirection(Qt::RightToLeft);
} else {
app->setLayoutDirection(Qt::LeftToRight);
}
#endif
app->setApplicationName(QString::fromUtf8("qBittorrent"));
// Check for executable parameters
if(argc > 1){
if(QString::fromLocal8Bit(argv[1]) == QString::fromUtf8("--version")){
std::cout << "qBittorrent " << VERSION << '\n';
delete app;
return 0;
}
if(QString::fromLocal8Bit(argv[1]) == QString::fromUtf8("--help")){
UsageDisplay::displayUsage(argv[0]);
delete app;
return 0;
}
for(int i=1; i<argc; ++i) {
#ifndef DISABLE_GUI
if(QString::fromLocal8Bit(argv[i]) == QString::fromUtf8("--no-splash")) {
no_splash = true;
} else {
#endif
if(QString::fromLocal8Bit(argv[i]).startsWith("--webui-port=")) {
QStringList parts = QString::fromLocal8Bit(argv[i]).split("=");
if(parts.size() == 2) {
bool ok = false;
int new_port = parts.last().toInt(&ok);
if(ok && new_port > 0 && new_port <= 65535) {
Preferences::setWebUiPort(new_port);
}
}
}
#ifndef DISABLE_GUI
}
#endif
}
}
#ifndef DISABLE_GUI
if(settings.value(QString::fromUtf8("Preferences/General/NoSplashScreen"), false).toBool()) {
no_splash = true;
}
#endif
// Set environment variable
if(putenv((char*)"QBITTORRENT="VERSION)) {
std::cerr << "Couldn't set environment variable...\n";
}
#ifndef DISABLE_GUI
useStyle(app, settings.value("Preferences/General/Style", "").toString());
app->setStyleSheet("QStatusBar::item { border-width: 0; }");
QSplashScreen *splash = 0;
if(!no_splash) {
splash = new QSplashScreen(QPixmap(QString::fromUtf8(":/Icons/skin/splash.png")));
splash->show();
}
#endif
if(!LegalNotice::userAgreesWithNotice()) {
#ifndef DISABLE_GUI
delete splash;
#endif
delete app;
return 0;
}
#ifndef DISABLE_GUI
app->setQuitOnLastWindowClosed(false);
#endif
#if defined(Q_WS_X11) || defined(Q_WS_MAC)
signal(SIGABRT, sigabrtHandler);
signal(SIGTERM, sigtermHandler);
signal(SIGINT, sigintHandler);
signal(SIGSEGV, sigsegvHandler);
#endif
// Read torrents given on command line
QStringList torrentCmdLine = app->arguments();
// Remove first argument (program name)
torrentCmdLine.removeFirst();
#ifndef DISABLE_GUI
GUI *window = new GUI(0, torrentCmdLine);
if(!no_splash) {
splash->finish(window);
delete splash;
}
#else
// Load Headless class
HeadlessLoader *loader = new HeadlessLoader(torrentCmdLine);
#endif
int ret = app->exec();
#if defined(Q_WS_X11) || defined(Q_WS_MAC)
// Application has exited, stop catching SIGINT and SIGTERM
signal(SIGINT, 0);
signal(SIGTERM, 0);
#endif
#ifndef DISABLE_GUI
delete window;
qDebug("GUI was deleted!");
#else
delete loader;
#endif
qDebug("Deleting app...");
delete app;
qDebug("App was deleted! All good.");
return ret;
}