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Clementine-audio-player-Mac.../src/main.cpp

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QtGlobal>
#include <memory>
#ifdef Q_OS_WIN32
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0600
#endif
#include <windows.h>
#include <iostream>
#endif // Q_OS_WIN32
#ifdef Q_OS_UNIX
#include <unistd.h>
#endif // Q_OS_UNIX
#include <glib-object.h>
#include <glib.h>
#include <gst/gst.h>
#include <QDir>
#include <QFont>
#include <QLibraryInfo>
#include <QNetworkProxyFactory>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QSslSocket>
#include <QSysInfo>
#include <QTextCodec>
#include <QTranslator>
#include <QtConcurrentRun>
#include <QtDebug>
#include "config.h"
#include "core/application.h"
#include "core/commandlineoptions.h"
#include "core/crashreporting.h"
#include "core/database.h"
#include "core/logging.h"
#include "core/mac_startup.h"
#include "core/metatypes.h"
#include "core/network.h"
#include "core/networkproxyfactory.h"
#include "core/potranslator.h"
#include "core/song.h"
#include "core/ubuntuunityhack.h"
#include "core/utilities.h"
#include "engines/enginebase.h"
#include "qtsingleapplication.h"
#include "qtsinglecoreapplication.h"
#include "smartplaylists/generator.h"
#include "tagreadermessages.pb.h"
#include "ui/iconloader.h"
#include "ui/mainwindow.h"
#include "ui/systemtrayicon.h"
#include "version.h"
#include "widgets/osd.h"
#ifdef Q_OS_DARWIN
#include <sys/resource.h>
#include <sys/sysctl.h>
#endif
#ifdef HAVE_LIBLASTFM
#include "internet/lastfm/lastfmservice.h"
#else
class LastFMService;
#endif
#ifdef HAVE_DBUS
#include <QDBusArgument>
#include <QImage>
#include "core/mpris.h"
#include "core/mpris2.h"
QDBusArgument& operator<<(QDBusArgument& arg, const QImage& image);
const QDBusArgument& operator>>(const QDBusArgument& arg, QImage& image);
#endif
// Load sqlite plugin on windows and mac.
#include <QtPlugin>
Q_IMPORT_PLUGIN(QSQLiteDriverPlugin)
namespace {
void LoadTranslation(const QString& prefix, const QString& path,
const QString& language) {
QTranslator* t = new PoTranslator;
if (t->load(prefix + "_" + language, path))
QCoreApplication::installTranslator(t);
else
delete t;
}
void IncreaseFDLimit() {
#ifdef Q_OS_DARWIN
// Bump the soft limit for the number of file descriptors from the default of
// 256 to
// the maximum (usually 10240).
struct rlimit limit;
getrlimit(RLIMIT_NOFILE, &limit);
// getrlimit() lies about the hard limit so we have to check sysctl.
int max_fd = 0;
size_t len = sizeof(max_fd);
sysctlbyname("kern.maxfilesperproc", &max_fd, &len, nullptr, 0);
limit.rlim_cur = max_fd;
int ret = setrlimit(RLIMIT_NOFILE, &limit);
if (ret == 0) {
qLog(Debug) << "Max fd:" << max_fd;
}
#endif
}
void SetEnv(const char* key, const QString& value) {
#ifdef Q_OS_WIN32
putenv(QString("%1=%2").arg(key, value).toLocal8Bit().constData());
#else
setenv(key, value.toLocal8Bit().constData(), 1);
#endif
}
// This must be done early so that the spotify blob process also picks up
// these environment variables.
void SetGstreamerEnvironment() {
QString scanner_path;
QString plugin_path;
QString registry_filename;
// On windows and mac we bundle the gstreamer plugins with clementine
#ifdef USE_BUNDLE
#if defined(Q_OS_DARWIN)
scanner_path = QCoreApplication::applicationDirPath() + "/" + USE_BUNDLE_DIR +
"/gst-plugin-scanner";
plugin_path = QCoreApplication::applicationDirPath() + "/" + USE_BUNDLE_DIR +
"/gstreamer";
#elif defined(Q_OS_WIN32)
plugin_path = QCoreApplication::applicationDirPath() + "/gstreamer-plugins";
#endif
#endif
#if defined(Q_OS_WIN32) || defined(Q_OS_DARWIN)
registry_filename =
Utilities::GetConfigPath(Utilities::Path_GstreamerRegistry);
#endif
if (!scanner_path.isEmpty()) SetEnv("GST_PLUGIN_SCANNER", scanner_path);
if (!plugin_path.isEmpty()) {
SetEnv("GST_PLUGIN_PATH", plugin_path);
// Never load plugins from anywhere else.
SetEnv("GST_PLUGIN_SYSTEM_PATH", plugin_path);
}
if (!registry_filename.isEmpty()) {
SetEnv("GST_REGISTRY", registry_filename);
}
#if defined(Q_OS_DARWIN) && defined(USE_BUNDLE)
SetEnv("GIO_EXTRA_MODULES", QCoreApplication::applicationDirPath() + "/" +
USE_BUNDLE_DIR + "/gio-modules");
#endif
SetEnv("PULSE_PROP_media.role", "music");
}
void ParseAProto() {
const QByteArray data = QByteArray::fromHex(
"08001a8b010a8801b2014566696c653a2f2f2f453a2f4d7573696b2f28414c42554d2"
"9253230476f74616e25323050726f6a6563742532302d253230416d6269656e742532"
"304c6f756e67652e6d786dba012a28414c42554d2920476f74616e2050726f6a65637"
"4202d20416d6269656e74204c6f756e67652e6d786dc001c7a7efd104c801bad685e4"
"04d001eeca32");
cpb::tagreader::Message message;
message.ParseFromArray(data.constData(), data.size());
}
void CheckPortable() {
QDir appDir(QApplication::applicationDirPath());
// First look for legacy data location.
QDir d(appDir.filePath(Application::kLegacyPortableDataDir));
// Key off of database file since config name may vary depending on platform.
if (d.exists("clementine.db")) {
// We are portable. Set the bool and change the qsettings path
qLog(Info) << "Using legacy portable data location:" << d.path();
Application::kIsPortable = true;
Application::kPortableDataDir = Application::kLegacyPortableDataDir;
QSettings::setDefaultFormat(QSettings::IniFormat);
QSettings::setPath(QSettings::IniFormat, QSettings::UserScope, d.path());
return;
}
d = appDir.filePath(Application::kDefaultPortableDataDir);
if (d.exists()) {
// We are portable. Set the bool and change the qsettings path
qLog(Info) << "Using portable data location:" << d.path();
Application::kIsPortable = true;
Application::kPortableDataDir = Application::kDefaultPortableDataDir;
QSettings::setDefaultFormat(QSettings::IniFormat);
QSettings::setPath(QSettings::IniFormat, QSettings::UserScope, d.path());
return;
}
qLog(Info) << "Using default config locations.";
}
} // namespace
#ifdef HAVE_GIO
#undef signals // Clashes with GIO, and not needed in this file
#include <gio/gio.h>
namespace {
void ScanGIOModulePath() {
QString gio_module_path;
#if defined(Q_OS_WIN32)
gio_module_path = QCoreApplication::applicationDirPath() + "/gio-modules";
#endif
if (!gio_module_path.isEmpty()) {
qLog(Debug) << "Adding GIO module path:" << gio_module_path;
QByteArray bytes = gio_module_path.toLocal8Bit();
g_io_modules_scan_all_in_directory(bytes.data());
}
}
} // namespace
#endif // HAVE_GIO
int main(int argc, char* argv[]) {
if (CrashReporting::SendCrashReport(argc, argv)) {
return 0;
}
CrashReporting crash_reporting;
#ifdef Q_OS_DARWIN
// Do Mac specific startup to get media keys working.
// This must go before QApplication initialisation.
mac::MacMain();
#endif
QCoreApplication::setApplicationName("Clementine");
QCoreApplication::setApplicationVersion(CLEMENTINE_VERSION_DISPLAY);
QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QCoreApplication::setOrganizationName("Clementine");
QCoreApplication::setOrganizationDomain("clementine-player.org");
// This makes us show up nicely in gnome-volume-control
#if !GLIB_CHECK_VERSION(2, 36, 0)
g_type_init(); // Deprecated in glib 2.36.0
#endif
g_set_application_name(QCoreApplication::applicationName().toLocal8Bit());
RegisterMetaTypes();
// Initialise logging. Log levels are set after the commandline options are
// parsed below.
logging::Init();
g_log_set_default_handler(reinterpret_cast<GLogFunc>(&logging::GLog),
nullptr);
CommandlineOptions options(argc, argv);
{
// Only start a core application now so we can check if there's another
// Clementine running without needing an X server.
// This MUST be done before parsing the commandline options so QTextCodec
// gets the right system locale for filenames.
QtSingleCoreApplication a(argc, argv);
CheckPortable();
crash_reporting.SetApplicationPath(a.applicationFilePath());
// Parse commandline options - need to do this before starting the
// full QApplication so it works without an X server
if (!options.Parse()) return 1;
logging::SetLevels(options.log_levels());
if (a.isRunning()) {
if (options.is_empty()) {
qLog(Info)
<< "Clementine is already running - activating existing window";
}
QByteArray serializedOptions = options.Serialize();
if (a.sendMessage(serializedOptions, 5000)) {
qLog(Info) << "Options found, sent message to running instance";
return 0;
}
// Couldn't send the message so start anyway
}
}
// Output the version, so when people attach log output to bug reports they
// don't have to tell us which version they're using.
qLog(Info) << "Clementine-qt5" << CLEMENTINE_VERSION_DISPLAY;
// Seed the random number generators.
time_t t = time(nullptr);
// rand is still used in 3rdParty
srand(t);
#if (QT_VERSION < QT_VERSION_CHECK(5, 10, 0))
// Deprecated in 1.15. Starting in 5.10, QRandomGenerator::global provides a
// securely seeded PRNG.
qsrand(t);
#endif
IncreaseFDLimit();
QtSingleApplication a(argc, argv);
#ifdef HAVE_LIBLASTFM
lastfm::ws::ApiKey = LastFMService::kApiKey;
lastfm::ws::SharedSecret = LastFMService::kSecret;
lastfm::setNetworkAccessManager(new NetworkAccessManager);
#endif
// A bug in Qt means the wheel_scroll_lines setting gets ignored and replaced
// with the default value of 3 in QApplicationPrivate::initialize.
{
QSettings qt_settings(QSettings::UserScope, "Trolltech");
qt_settings.beginGroup("Qt");
QApplication::setWheelScrollLines(
qt_settings.value("wheelScrollLines", QApplication::wheelScrollLines())
.toInt());
}
#if defined(Q_OS_DARWIN) && defined(USE_BUNDLE)
qLog(Debug) << "Looking for resources in" +
QCoreApplication::applicationDirPath() + "/" +
USE_BUNDLE_DIR;
QCoreApplication::setLibraryPaths(QStringList()
<< QCoreApplication::applicationDirPath() +
"/" + USE_BUNDLE_DIR);
#endif
a.setQuitOnLastWindowClosed(false);
// Do this check again because another instance might have started by now
if (a.isRunning() &&
a.sendMessage(QString::fromLatin1(options.Serialize()), 5000)) {
return 0;
}
#ifndef Q_OS_DARWIN
// Gnome on Ubuntu has menu icons disabled by default. I think that's a bad
// idea, and makes some menus in Clementine look confusing.
QCoreApplication::setAttribute(Qt::AA_DontShowIconsInMenus, false);
#else
QCoreApplication::setAttribute(Qt::AA_DontShowIconsInMenus, true);
#endif
SetGstreamerEnvironment();
// Set the permissions on the config file on Unix - it can contain passwords
// for internet services so it's important that other users can't read it.
// On Windows these are stored in the registry instead.
#ifdef Q_OS_UNIX
{
QSettings s;
// Create the file if it doesn't exist already
if (!QFile::exists(s.fileName())) {
QFile file(s.fileName());
file.open(QIODevice::WriteOnly);
}
// Set -rw-------
QFile::setPermissions(s.fileName(), QFile::ReadOwner | QFile::WriteOwner);
}
#endif
// Set the name of the app desktop file as per the freedesktop specifications
// This is needed on Wayland for the main window to show the correct icon
#if QT_VERSION >= QT_VERSION_CHECK(5, 7, 0)
QGuiApplication::setDesktopFileName("org.clementine_player.Clementine");
#endif
// Resources
Q_INIT_RESOURCE(data);
#ifdef HAVE_TRANSLATIONS
Q_INIT_RESOURCE(translations);
#endif
// Has the user forced a different language?
QString override_language = options.language();
if (override_language.isEmpty()) {
QSettings s;
s.beginGroup("General");
override_language = s.value("language").toString();
}
const QString language = override_language.isEmpty()
? Utilities::SystemLanguageName()
: override_language;
// Translations
LoadTranslation("qt", QLibraryInfo::location(QLibraryInfo::TranslationsPath),
language);
LoadTranslation("clementine", ":/translations", language);
LoadTranslation("clementine", a.applicationDirPath(), language);
LoadTranslation("clementine", QDir::currentPath(), language);
// Icons
IconLoader::Init();
// This is a nasty hack to ensure that everything in libprotobuf is
// initialised in the main thread. It fixes issue 3265 but nobody knows why.
// Don't remove this unless you can reproduce the error that it fixes.
ParseAProto();
QtConcurrent::run(&ParseAProto);
Application app;
QObject::connect(&a, SIGNAL(aboutToQuit()), &app, SLOT(SaveSettings_()));
app.set_language_name(language);
// Network proxy
QNetworkProxyFactory::setApplicationProxyFactory(
NetworkProxyFactory::Instance());
#ifdef Q_OS_LINUX
// In 11.04 Ubuntu decided that the system tray should be reserved for certain
// whitelisted applications. Clementine will override this setting and insert
// itself into the list of whitelisted apps.
UbuntuUnityHack hack;
#endif // Q_OS_LINUX
// Create the tray icon and OSD
std::unique_ptr<SystemTrayIcon> tray_icon(
SystemTrayIcon::CreateSystemTrayIcon());
OSD osd(tray_icon.get(), &app);
#ifdef HAVE_DBUS
mpris::Mpris mpris(&app);
#endif
// Window
MainWindow w(&app, tray_icon.get(), &osd, options);
#ifdef Q_OS_DARWIN
mac::EnableFullScreen(w);
#endif // Q_OS_DARWIN
#ifdef HAVE_GIO
ScanGIOModulePath();
#endif
#ifdef HAVE_DBUS
QObject::connect(&mpris, SIGNAL(RaiseMainWindow()), &w, SLOT(Raise()));
#endif
QObject::connect(&a, SIGNAL(messageReceived(QString)), &w,
SLOT(CommandlineOptionsReceived(QString)));
// Use a queued connection so the invokation occurs after the application
// loop starts.
QMetaObject::invokeMethod(&app, "Starting", Qt::QueuedConnection);
int ret = a.exec();
return ret;
}
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