Files
cantata/gui/main.cpp
2017-04-09 00:31:44 +01:00

287 lines
8.5 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2017 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "application.h"
#include <QTranslator>
#include <QTextCodec>
#include <QLibraryInfo>
#include <QDir>
#include <QFile>
#include <QSettings>
#include "support/utils.h"
#include "config.h"
#include "settings.h"
#include "initialsettingswizard.h"
#include "mainwindow.h"
#include "mpd-interface/song.h"
#include "support/thread.h"
#include "db/librarydb.h"
// To enable debug...
#include "mpd-interface/mpdconnection.h"
#include "mpd-interface/mpdparseutils.h"
#include "covers.h"
#include "context/wikipediaengine.h"
#include "context/lastfmengine.h"
#include "context/metaengine.h"
#include "dynamic/dynamic.h"
#ifdef ENABLE_DEVICES_SUPPORT
#include "models/devicesmodel.h"
#endif
#include "streams/streamfetcher.h"
#include "http/httpserver.h"
#include "widgets/songdialog.h"
#include "network/networkaccessmanager.h"
#include "context/ultimatelyricsprovider.h"
#include "tags/taghelperiface.h"
#include "context/contextwidget.h"
#include "scrobbling/scrobbler.h"
#include "gui/mediakeys.h"
#ifdef ENABLE_HTTP_STREAM_PLAYBACK
#include "mpd-interface/httpstream.h"
#endif
#include <QMutex>
#include <QMutexLocker>
#include <QTextStream>
#include <QDateTime>
static QMutex msgMutex;
static bool firstMsg=true;
static void cantataQtMsgHandler(QtMsgType, const QMessageLogContext &, const QString &msg)
{
QMutexLocker locker(&msgMutex);
QFile f(Utils::cacheDir(QString(), true)+"cantata.log");
if (f.open(QIODevice::WriteOnly|QIODevice::Append|QIODevice::Text)) {
QTextStream stream(&f);
if (firstMsg) {
stream << "------------START------------" << endl;
firstMsg=false;
}
stream << QDateTime::currentDateTime().toString(Qt::ISODate).replace("T", " ") << " - " << msg << endl;
}
}
static void loadTranslation(const QString &prefix, const QString &path, const QString &overrideLanguage = QString())
{
QString language = overrideLanguage.isEmpty() ? QLocale::system().name() : overrideLanguage;
QTranslator *t = new QTranslator;
if (t->load(prefix+"_"+language, path)) {
QCoreApplication::installTranslator(t);
} else {
delete t;
}
}
static void removeOldFiles(const QString &d, const QStringList &types)
{
if (!d.isEmpty()) {
QDir dir(d);
if (dir.exists()) {
QFileInfoList files=dir.entryInfoList(types, QDir::Files|QDir::NoDotAndDotDot);
foreach (const QFileInfo &file, files) {
QFile::remove(file.absoluteFilePath());
}
QString dirName=dir.dirName();
if (!dirName.isEmpty()) {
dir.cdUp();
dir.rmdir(dirName);
}
}
}
}
static void removeOldFiles()
{
// Remove Cantata 1.x XML cache files
removeOldFiles(Utils::cacheDir("library"), QStringList() << "*.xml" << "*.xml.gz");
removeOldFiles(Utils::cacheDir("jamendo"), QStringList() << "*.xml.gz");
removeOldFiles(Utils::cacheDir("magnatune"), QStringList() << "*.xml.gz");
}
enum Debug {
Dbg_Mpd = 0x00000001,
Dbg_MpdParse = 0x00000002,
Dbg_Covers = 0x00000004,
Dbg_Context_Wikipedia = 0x00000008,
Dbg_Context_LastFm = 0x00000010,
Dbg_Context_Meta = 0x00000020,
Dbg_Context_Widget = 0x00000040,
// Dbg_Context_Backdrop = 0x00000080,
Dbg_Dynamic = 0x00000100,
Dbg_StreamFetching = 0x00000200,
Dbg_HttpServer = 0x00000400,
Dbg_SongDialogs = 0x00000800,
Dbg_NetworkAccess = 0x00001000,
Dbg_Context_Lyrics = 0x00002000,
Dbg_Threads = 0x00004000,
Dbg_Tags = 0x00008000,
Dbg_Scrobbling = 0x00010000,
Dbg_Devices = 0x00020000,
Dbg_Sql = 0x00040000,
Dbg_HttpStream = 0x00080000,
DBG_Other = 0x00100000,
// NOTE: MUST UPDATE Dbg_All IF ADD NEW ITEMS!!!
Dbg_All = 0x000FFFFF
};
static void installDebugMessageHandler()
{
QString debug=qgetenv("CANTATA_DEBUG");
if (!debug.isEmpty()) {
int dbg=0;
if (debug.contains(QLatin1String("0x"))) {
dbg=debug.startsWith(QLatin1Char('-')) ? (debug.mid(1).toInt(0, 16)*-1) : debug.toInt(0, 16);
} else {
dbg=debug.toInt();
}
bool logToFile=dbg>0;
if (dbg<0) {
dbg*=-1;
}
if (dbg&Dbg_Mpd) {
MPDConnection::enableDebug();
}
if (dbg&Dbg_MpdParse) {
MPDParseUtils::enableDebug();
}
if (dbg&Dbg_Covers) {
Covers::enableDebug();
}
if (dbg&Dbg_Context_Wikipedia) {
WikipediaEngine::enableDebug();
}
if (dbg&Dbg_Context_LastFm) {
LastFmEngine::enableDebug();
}
if (dbg&Dbg_Context_Meta) {
MetaEngine::enableDebug();
}
if (dbg&Dbg_Context_Widget) {
ContextWidget::enableDebug();
}
if (dbg&Dbg_Dynamic) {
Dynamic::enableDebug();
}
if (dbg&Dbg_StreamFetching) {
StreamFetcher::enableDebug();
}
if (dbg&Dbg_HttpServer) {
HttpServer::enableDebug();
}
if (dbg&Dbg_SongDialogs) {
SongDialog::enableDebug();
}
if (dbg&Dbg_NetworkAccess) {
NetworkAccessManager::enableDebug();
}
if (dbg&Dbg_Context_Lyrics) {
UltimateLyricsProvider::enableDebug();
}
if (dbg&Dbg_Threads) {
ThreadCleaner::enableDebug();
}
if (dbg&Dbg_Tags) {
TagHelperIface::enableDebug();
}
if (dbg&Dbg_Scrobbling) {
Scrobbler::enableDebug();
}
#ifdef ENABLE_DEVICES_SUPPORT
if (dbg&Dbg_Devices) {
DevicesModel::enableDebug();
}
#endif
if (dbg&Dbg_Sql) {
LibraryDb::enableDebug();
}
#ifdef ENABLE_HTTP_STREAM_PLAYBACK
if (dbg&Dbg_HttpStream) {
HttpStream::enableDebug();
}
#endif
if (dbg&DBG_Other) {
MediaKeys::enableDebug();
}
if (dbg&Dbg_All && logToFile) {
qInstallMessageHandler(cantataQtMsgHandler);
}
}
}
int main(int argc, char *argv[])
{
QThread::currentThread()->setObjectName("GUI");
QCoreApplication::setApplicationName(PACKAGE_NAME);
QCoreApplication::setOrganizationName(ORGANIZATION_NAME);
Application app(argc, argv);
if (!app.start()) {
return 0;
}
// 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
removeOldFiles();
installDebugMessageHandler();
// Translations
QString lang=Settings::self()->lang();
#if defined Q_OS_WIN || defined Q_OS_MAC
loadTranslation("qt", CANTATA_SYS_TRANS_DIR, lang);
#else
loadTranslation("qt", QLibraryInfo::location(QLibraryInfo::TranslationsPath), lang);
#endif
loadTranslation("cantata", CANTATA_SYS_TRANS_DIR, lang);
Application::initObjects();
if (Settings::self()->firstRun()) {
InitialSettingsWizard wz;
if (QDialog::Rejected==wz.exec()) {
return 0;
}
}
MainWindow mw;
#if defined Q_OS_WIN || defined Q_OS_MAC
app.setActivationWindow(&mw);
#endif // !defined Q_OS_MAC
app.loadFiles();
return app.exec();
}