nheko/src/main.cpp

252 lines
8.3 KiB
C++

/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* 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
* (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, see <http://www.gnu.org/licenses/>.
*/
#include <iostream>
#include <QApplication>
#include <QCommandLineParser>
#include <QDesktopWidget>
#include <QDir>
#include <QFile>
#include <QFontDatabase>
#include <QGuiApplication>
#include <QLabel>
#include <QLibraryInfo>
#include <QMessageBox>
#include <QPoint>
#include <QScreen>
#include <QSettings>
#include <QStandardPaths>
#include <QTranslator>
#include "Config.h"
#include "Logging.h"
#include "MainWindow.h"
#include "MatrixClient.h"
#include "Utils.h"
#include "config/nheko.h"
#include "singleapplication.h"
#if defined(Q_OS_MAC)
#include "emoji/MacHelper.h"
#endif
#ifdef QML_DEBUGGING
#include <QQmlDebuggingEnabler>
QQmlDebuggingEnabler enabler;
#endif
#if defined(Q_OS_LINUX)
#include <boost/stacktrace.hpp>
#include <csignal>
void
stacktraceHandler(int signum)
{
std::signal(signum, SIG_DFL);
boost::stacktrace::safe_dump_to("./nheko-backtrace.dump");
std::raise(SIGABRT);
}
void
registerSignalHandlers()
{
std::signal(SIGSEGV, &stacktraceHandler);
std::signal(SIGABRT, &stacktraceHandler);
}
#else
// No implementation for systems with no stacktrace support.
void
registerSignalHandlers()
{}
#endif
QPoint
screenCenter(int width, int height)
{
// Deprecated in 5.13: QRect screenGeometry = QApplication::desktop()->screenGeometry();
QRect screenGeometry = QGuiApplication::primaryScreen()->geometry();
int x = (screenGeometry.width() - width) / 2;
int y = (screenGeometry.height() - height) / 2;
return QPoint(x, y);
}
void
createCacheDirectory()
{
auto dir = QStandardPaths::writableLocation(QStandardPaths::CacheLocation);
if (!QDir().mkpath(dir)) {
throw std::runtime_error(
("Unable to create state directory:" + dir).toStdString().c_str());
}
}
int
main(int argc, char *argv[])
{
// needed for settings so need to register before any settings are read to prevent warnings
qRegisterMetaType<UserSettings::Presence>();
// This is some hacky programming, but it's necessary (AFAIK?) to get the unique config name
// parsed before the app name is set.
QString appName{"nheko"};
for (int i = 0; i < argc; ++i) {
if (QString{argv[i]}.startsWith("--profile=")) {
QString q{argv[i]};
q.remove("--profile=");
appName += "-" + q;
} else if (QString{argv[i]}.startsWith("--p=")) {
QString q{argv[i]};
q.remove("-p=");
appName += "-" + q;
} else if (QString{argv[i]} == "--profile" || QString{argv[i]} == "-p") {
if (i < argc - 1) // if i is less than argc - 1, we still have a parameter
// left to process as the name
{
++i; // the next arg is the name, so increment
appName += "-" + QString{argv[i]};
}
}
}
QCoreApplication::setApplicationName(appName);
QCoreApplication::setApplicationVersion(nheko::version);
QCoreApplication::setOrganizationName("nheko");
QCoreApplication::setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
// this needs to be after setting the application name. Or how would we find our settings
// file then?
#if defined(Q_OS_LINUX) || defined(Q_OS_WIN) || defined(Q_OS_FREEBSD)
if (qgetenv("QT_SCALE_FACTOR").size() == 0) {
float factor = utils::scaleFactor();
if (factor != -1)
qputenv("QT_SCALE_FACTOR", QString::number(factor).toUtf8());
}
#endif
SingleApplication app(argc,
argv,
false,
SingleApplication::Mode::User |
SingleApplication::Mode::ExcludeAppPath |
SingleApplication::Mode::ExcludeAppVersion);
QCommandLineParser parser;
parser.addHelpOption();
parser.addVersionOption();
QCommandLineOption debugOption("debug", "Enable debug output");
parser.addOption(debugOption);
// This option is not actually parsed via Qt due to the need to parse it before the app
// name is set. It only exists to keep Qt from complaining about the --profile/-p
// option and thereby crashing the app.
QCommandLineOption configName(
QStringList() << "p"
<< "profile",
QCoreApplication::tr("Create a unique profile, which allows you to log into several "
"accounts at the same time and start multiple instances of nheko."),
QCoreApplication::tr("profile"),
QCoreApplication::tr("profile name"));
parser.addOption(configName);
parser.process(app);
app.setWindowIcon(QIcon(":/logos/nheko.png"));
http::init();
createCacheDirectory();
registerSignalHandlers();
if (parser.isSet(debugOption))
nhlog::enable_debug_log_from_commandline = true;
try {
nhlog::init(QString("%1/nheko.log")
.arg(QStandardPaths::writableLocation(QStandardPaths::CacheLocation))
.toStdString());
} catch (const spdlog::spdlog_ex &ex) {
std::cout << "Log initialization failed: " << ex.what() << std::endl;
std::exit(1);
}
QSettings settings;
QFont font;
QString userFontFamily = settings.value("user/font_family", "").toString();
if (!userFontFamily.isEmpty()) {
font.setFamily(userFontFamily);
}
font.setPointSizeF(settings.value("user/font_size", font.pointSizeF()).toDouble());
app.setFont(font);
QString lang = QLocale::system().name();
QTranslator qtTranslator;
qtTranslator.load(
QLocale(), "qt", "_", QLibraryInfo::location(QLibraryInfo::TranslationsPath));
app.installTranslator(&qtTranslator);
QTranslator appTranslator;
appTranslator.load(QLocale(), "nheko", "_", ":/translations");
app.installTranslator(&appTranslator);
MainWindow w{(appName == "nheko" ? "" : appName.remove("nheko-"))};
// Move the MainWindow to the center
w.move(screenCenter(w.width(), w.height()));
if (!settings.value("user/window/start_in_tray", false).toBool() ||
!settings.value("user/window/tray", true).toBool())
w.show();
QObject::connect(&app, &QApplication::aboutToQuit, &w, [&w]() {
w.saveCurrentWindowSize();
if (http::client() != nullptr) {
nhlog::net()->debug("shutting down all I/O threads & open connections");
http::client()->close(true);
nhlog::net()->debug("bye");
}
});
QObject::connect(&app, &SingleApplication::instanceStarted, &w, [&w]() {
w.show();
w.raise();
w.activateWindow();
});
#if defined(Q_OS_MAC)
// Temporary solution for the emoji picker until
// nheko has a proper menu bar with more functionality.
MacHelper::initializeMenus();
#endif
nhlog::ui()->info("starting nheko {}", nheko::version);
return app.exec();
}