Move all files under src/

src/main.cpp

@@ -0,0 +1,213 @@
+/*
+ * 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 <QApplication>
+#include <QCommandLineParser>
+#include <QDesktopWidget>
+#include <QDir>
+#include <QFile>
+#include <QFontDatabase>
+#include <QLabel>
+#include <QLayout>
+#include <QLibraryInfo>
+#include <QPalette>
+#include <QPoint>
+#include <QPushButton>
+#include <QSettings>
+#include <QStandardPaths>
+#include <QTranslator>
+
+#include "Config.h"
+#include "Logging.h"
+#include "MainWindow.h"
+#include "MatrixClient.h"
+#include "RunGuard.h"
+#include "ui/RaisedButton.h"
+#include "version.h"
+
+#if defined(Q_OS_LINUX)
+#include <boost/stacktrace.hpp>
+#include <signal.h>
+
+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)
+{
+        QRect screenGeometry = QApplication::desktop()->screenGeometry();
+
+        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[])
+{
+        RunGuard guard("run_guard");
+
+        if (!guard.tryToRun()) {
+                QApplication a(argc, argv);
+
+                QFont font;
+                font.setPointSize(15);
+                font.setWeight(60);
+
+                QWidget widget;
+                QVBoxLayout layout(&widget);
+                layout.setContentsMargins(20, 10, 20, 20);
+                layout.setSpacing(0);
+
+                QHBoxLayout btnLayout;
+
+                QLabel msg("Another instance of nheko is currently running.");
+                msg.setWordWrap(true);
+                msg.setFont(font);
+
+                QPalette pal;
+
+                RaisedButton submitBtn("OK");
+                submitBtn.setBackgroundColor(pal.color(QPalette::Button));
+                submitBtn.setForegroundColor(pal.color(QPalette::ButtonText));
+                submitBtn.setMinimumSize(120, 35);
+                submitBtn.setFontSize(conf::btn::fontSize);
+                submitBtn.setCornerRadius(conf::btn::cornerRadius);
+
+                btnLayout.addStretch(1);
+                btnLayout.addWidget(&submitBtn);
+
+                layout.addWidget(&msg);
+                layout.addLayout(&btnLayout);
+
+                widget.setFixedSize(480, 180);
+                widget.move(screenCenter(widget.width(), widget.height()));
+                widget.show();
+
+                QObject::connect(&submitBtn, &QPushButton::clicked, &widget, &QWidget::close);
+
+                return a.exec();
+        }
+
+        QApplication app(argc, argv);
+        QCoreApplication::setApplicationName("nheko");
+        QCoreApplication::setApplicationVersion(nheko::version);
+        QCoreApplication::setOrganizationName("nheko");
+        QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
+
+        QCommandLineParser parser;
+        parser.addHelpOption();
+        parser.addVersionOption();
+        parser.process(app);
+
+        QFontDatabase::addApplicationFont(":/fonts/fonts/OpenSans/OpenSans-Regular.ttf");
+        QFontDatabase::addApplicationFont(":/fonts/fonts/OpenSans/OpenSans-Italic.ttf");
+        QFontDatabase::addApplicationFont(":/fonts/fonts/OpenSans/OpenSans-Bold.ttf");
+        QFontDatabase::addApplicationFont(":/fonts/fonts/OpenSans/OpenSans-Semibold.ttf");
+        QFontDatabase::addApplicationFont(":/fonts/fonts/EmojiOne/emojione-android.ttf");
+
+        app.setWindowIcon(QIcon(":/logos/nheko.png"));
+
+        http::init();
+
+        createCacheDirectory();
+
+        registerSignalHandlers();
+
+        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;
+
+        // Set the default if a value has not been set.
+        if (settings.value("font/size").toInt() == 0)
+                settings.setValue("font/size", 12);
+
+        QFont font("Open Sans", settings.value("font/size").toInt());
+        app.setFont(font);
+
+        QString lang = QLocale::system().name();
+
+        QTranslator qtTranslator;
+        qtTranslator.load("qt_" + lang, QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+        app.installTranslator(&qtTranslator);
+
+        QTranslator appTranslator;
+        appTranslator.load("nheko_" + lang, ":/translations");
+        app.installTranslator(&appTranslator);
+
+        MainWindow w;
+
+        // 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");
+                }
+        });
+
+        nhlog::ui()->info("starting nheko {}", nheko::version);
+
+        return app.exec();
+}