379 lines
12 KiB
C++
379 lines
12 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2015 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "application.h"
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#ifdef ENABLE_KDE_SUPPORT
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#include <KDE/KUniqueApplication>
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#include <KDE/KAboutData>
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#include <KDE/KCmdLineArgs>
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#else
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#include <QTranslator>
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#include <QTextCodec>
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#include <QLibraryInfo>
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#include <QDir>
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#include <QFile>
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#include <QSettings>
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#endif
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#include "support/utils.h"
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#include "config.h"
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#include "settings.h"
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#include "initialsettingswizard.h"
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#include "mainwindow.h"
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#include "mpd-interface/song.h"
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#include "support/thread.h"
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#include "db/librarydb.h"
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// To enable debug...
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#include "mpd-interface/mpdconnection.h"
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#include "mpd-interface/mpdparseutils.h"
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#include "covers.h"
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#include "context/wikipediaengine.h"
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#include "context/lastfmengine.h"
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#include "context/metaengine.h"
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#include "dynamic/dynamic.h"
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#ifdef ENABLE_DEVICES_SUPPORT
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#include "models/devicesmodel.h"
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#endif
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#include "streams/streamfetcher.h"
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#include "http/httpserver.h"
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#include "widgets/songdialog.h"
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#include "network/networkaccessmanager.h"
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#include "context/ultimatelyricsprovider.h"
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#ifdef ENABLE_EXTERNAL_TAGS
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#include "tags/taghelperiface.h"
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#endif
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#include "context/contextwidget.h"
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#include "scrobbling/scrobbler.h"
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#ifndef ENABLE_KDE_SUPPORT
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#include "gui/mediakeys.h"
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#endif
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#include <QMutex>
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#include <QMutexLocker>
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#include <QTextStream>
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#include <QDateTime>
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static QMutex msgMutex;
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static bool firstMsg=true;
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#if QT_VERSION < 0x050000
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static void cantataQtMsgHandler(QtMsgType, const char *msg)
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#else
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static void cantataQtMsgHandler(QtMsgType, const QMessageLogContext &, const QString &msg)
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#endif
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{
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QMutexLocker locker(&msgMutex);
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QFile f(Utils::cacheDir(QString(), true)+"cantata.log");
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if (f.open(QIODevice::WriteOnly|QIODevice::Append|QIODevice::Text)) {
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QTextStream stream(&f);
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if (firstMsg) {
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stream << "------------START------------" << endl;
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firstMsg=false;
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}
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stream << QDateTime::currentDateTime().toString(Qt::ISODate).replace("T", " ") << " - " << msg << endl;
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}
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}
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#ifndef ENABLE_KDE_SUPPORT
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// Taken from Clementine!
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//
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// We convert from .po files to .qm files, which loses context information.
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// This translator tries loading strings with an empty context if it can't
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// find any others.
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class PoTranslator : public QTranslator
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{
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public:
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#if QT_VERSION < 0x050000
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QString translate(const char *context, const char *sourceText, const char *disambiguation = 0) const
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{
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QString ret = QTranslator::translate(context, sourceText, disambiguation);
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return !ret.isEmpty() ? ret : QTranslator::translate(NULL, sourceText, disambiguation);
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}
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#else
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QString translate(const char *context, const char *sourceText, const char *disambiguation = 0, int n=-1) const
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{
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QString ret = QTranslator::translate(context, sourceText, disambiguation, n);
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return !ret.isEmpty() ? ret : QTranslator::translate(NULL, sourceText, disambiguation, n);
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}
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#endif
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};
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static void loadTranslation(const QString &prefix, const QString &path, const QString &overrideLanguage = QString())
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{
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#if QT_VERSION < 0x040700
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// QTranslator::load will try to open and read "cantata" if it exists,
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// without checking if it's a file first.
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// This was fixed in Qt 4.7
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QFileInfo maybeCantataDirectory(path + "/cantata");
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if (maybeCantataDirectory.exists() && !maybeCantataDirectory.isFile()) {
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return;
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}
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#endif
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QString language = overrideLanguage.isEmpty() ? QLocale::system().name() : overrideLanguage;
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QTranslator *t = new PoTranslator;
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if (t->load(prefix+"_"+language, path)) {
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QCoreApplication::installTranslator(t);
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} else {
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delete t;
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}
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#if QT_VERSION < 0x050000
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QTextCodec::setCodecForTr(QTextCodec::codecForLocale());
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#endif
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}
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#endif
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static void removeOldFiles(const QString &d, const QStringList &types)
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{
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if (!d.isEmpty()) {
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QDir dir(d);
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if (dir.exists()) {
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QFileInfoList files=dir.entryInfoList(types, QDir::Files|QDir::NoDotAndDotDot);
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foreach (const QFileInfo &file, files) {
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QFile::remove(file.absoluteFilePath());
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}
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QString dirName=dir.dirName();
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if (!dirName.isEmpty()) {
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dir.cdUp();
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dir.rmdir(dirName);
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}
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}
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}
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}
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static void removeOldFiles()
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{
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// Remove Cantata 1.x XML cache files
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removeOldFiles(Utils::cacheDir("library"), QStringList() << "*.xml" << "*.xml.gz");
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removeOldFiles(Utils::cacheDir("jamendo"), QStringList() << "*.xml.gz");
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removeOldFiles(Utils::cacheDir("magnatune"), QStringList() << "*.xml.gz");
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}
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enum Debug {
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Dbg_Mpd = 0x00000001,
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Dbg_MpdParse = 0x00000002,
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Dbg_Covers = 0x00000004,
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Dbg_Context_Wikipedia = 0x00000008,
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Dbg_Context_LastFm = 0x00000010,
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Dbg_Context_Meta = 0x00000020,
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Dbg_Context_Widget = 0x00000040,
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// Dbg_Context_Backdrop = 0x00000080,
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Dbg_Dynamic = 0x00000100,
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Dbg_StreamFetching = 0x00000200,
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Dbg_HttpServer = 0x00000400,
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Dbg_SongDialogs = 0x00000800,
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Dbg_NetworkAccess = 0x00001000,
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Dbg_Context_Lyrics = 0x00002000,
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Dbg_Threads = 0x00004000,
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Dbg_Tags = 0x00008000,
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Dbg_Scrobbling = 0x00010000,
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Dbg_Devices = 0x00020000,
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Dbg_Sql = 0x00040000,
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DBG_Other = 0x00080000,
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// NOTE: MUST UPDATE Dbg_All IF ADD NEW ITEMS!!!
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Dbg_All = 0x000FFFFF
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};
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static void installDebugMessageHandler()
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{
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QString debug=qgetenv("CANTATA_DEBUG");
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if (!debug.isEmpty()) {
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int dbg=0;
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if (debug.contains(QLatin1String("0x"))) {
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dbg=debug.startsWith(QLatin1Char('-')) ? (debug.mid(1).toInt(0, 16)*-1) : debug.toInt(0, 16);
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} else {
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dbg=debug.toInt();
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}
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bool logToFile=dbg>0;
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if (dbg<0) {
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dbg*=-1;
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}
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if (dbg&Dbg_Mpd) {
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MPDConnection::enableDebug();
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}
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if (dbg&Dbg_MpdParse) {
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MPDParseUtils::enableDebug();
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}
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if (dbg&Dbg_Covers) {
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Covers::enableDebug();
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}
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if (dbg&Dbg_Context_Wikipedia) {
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WikipediaEngine::enableDebug();
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}
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if (dbg&Dbg_Context_LastFm) {
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LastFmEngine::enableDebug();
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}
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if (dbg&Dbg_Context_Meta) {
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MetaEngine::enableDebug();
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}
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if (dbg&Dbg_Context_Widget) {
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ContextWidget::enableDebug();
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}
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if (dbg&Dbg_Dynamic) {
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Dynamic::enableDebug();
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}
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if (dbg&Dbg_StreamFetching) {
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StreamFetcher::enableDebug();
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}
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if (dbg&Dbg_HttpServer) {
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HttpServer::enableDebug();
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}
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if (dbg&Dbg_SongDialogs) {
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SongDialog::enableDebug();
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}
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if (dbg&Dbg_NetworkAccess) {
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NetworkAccessManager::enableDebug();
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}
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if (dbg&Dbg_Context_Lyrics) {
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UltimateLyricsProvider::enableDebug();
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}
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if (dbg&Dbg_Threads) {
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ThreadCleaner::enableDebug();
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}
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#ifdef ENABLE_EXTERNAL_TAGS
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if (dbg&Dbg_Tags) {
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TagHelperIface::enableDebug();
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}
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#endif
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if (dbg&Dbg_Scrobbling) {
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Scrobbler::enableDebug();
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}
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#ifdef ENABLE_DEVICES_SUPPORT
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if (dbg&Dbg_Devices) {
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DevicesModel::enableDebug();
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}
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#endif
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if (dbg&Dbg_Sql) {
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LibraryDb::enableDebug();
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}
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#ifndef ENABLE_KDE_SUPPORT
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if (dbg&DBG_Other) {
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MediaKeys::enableDebug();
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}
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#endif
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if (dbg&Dbg_All && logToFile) {
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#if QT_VERSION < 0x050000
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qInstallMsgHandler(cantataQtMsgHandler);
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#else
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qInstallMessageHandler(cantataQtMsgHandler);
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#endif
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}
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}
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}
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int main(int argc, char *argv[])
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{
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QThread::currentThread()->setObjectName("GUI");
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#ifdef ENABLE_KDE_SUPPORT
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KAboutData aboutData(PACKAGE_NAME, 0,
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ki18n("Cantata"), PACKAGE_VERSION_STRING,
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ki18n("A KDE client for MPD"),
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KAboutData::License_GPL_V3,
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ki18n("© 2011-2015 Craig Drummond"),
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KLocalizedString(),
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"https://github.com/CDrummond/cantata", "craig.p.drummond@gmail.com");
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aboutData.addAuthor(ki18n("Craig Drummond"), ki18n("Maintainer"), "craig.p.drummond@gmail.com");
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aboutData.addAuthor(ki18n("Piotr Wicijowski"), ki18n("UI Improvements"), "piotr.wicijowski@gmail.com");
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aboutData.addAuthor(ki18n("Sander Knopper"), ki18n("QtMPC author"), QByteArray(), "http://qtmpc.lowblog.nl");
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aboutData.addAuthor(ki18n("Roeland Douma"), ki18n("QtMPC author"), QByteArray(), "http://qtmpc.lowblog.nl");
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aboutData.addAuthor(ki18n("Daniel Selinger"), ki18n("QtMPC author"), QByteArray(), "http://qtmpc.lowblog.nl");
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aboutData.addAuthor(ki18n("Armin Walland"), ki18n("QtMPC author"), QByteArray(), "http://qtmpc.lowblog.nl");
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aboutData.addCredit(ki18n("FanArt.tv"), ki18n("Context view backdrops (please consider uploading your own music fan-art to fanart.tv)"), QByteArray(), "www.fanart.tv");
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aboutData.addCredit(ki18n("Wikipedia"), ki18n("Context view metadata"), QByteArray(), "www.wikipedia.org");
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aboutData.addCredit(ki18n("Last.fm"), ki18n("Context view metadata"), QByteArray(), "www.last.fm");
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KCmdLineArgs::init(argc, argv, &aboutData);
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#ifdef TAGLIB_FOUND
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KCmdLineOptions options;
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options.add("+[URL]", ki18n("URL to open"));
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KCmdLineArgs::addCmdLineOptions(options);
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KUniqueApplication::addCmdLineOptions();
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#endif
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if (!KUniqueApplication::start()) {
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exit(0);
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}
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Application app;
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removeOldFiles();
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installDebugMessageHandler();
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#else // ENABLE_KDE_SUPPORT
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QCoreApplication::setApplicationName(PACKAGE_NAME);
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QCoreApplication::setOrganizationName(ORGANIZATION_NAME);
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Application app(argc, argv);
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if (!app.start()) {
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return 0;
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}
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// Set the permissions on the config file on Unix - it can contain passwords
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// for internet services so it's important that other users can't read it.
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// On Windows these are stored in the registry instead.
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#ifdef Q_OS_UNIX
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QSettings s;
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// Create the file if it doesn't exist already
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if (!QFile::exists(s.fileName())) {
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QFile file(s.fileName());
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file.open(QIODevice::WriteOnly);
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}
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// Set -rw-------
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QFile::setPermissions(s.fileName(), QFile::ReadOwner | QFile::WriteOwner);
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#endif
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removeOldFiles();
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installDebugMessageHandler();
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// Translations
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QString lang=Settings::self()->lang();
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#if defined Q_OS_WIN || defined Q_OS_MAC
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loadTranslation("qt", CANTATA_SYS_TRANS_DIR, lang);
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#else
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loadTranslation("qt", QLibraryInfo::location(QLibraryInfo::TranslationsPath), lang);
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#endif
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loadTranslation("cantata", CANTATA_SYS_TRANS_DIR, lang);
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Application::initObjects();
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if (Settings::self()->firstRun()) {
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InitialSettingsWizard wz;
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if (QDialog::Rejected==wz.exec()) {
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return 0;
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}
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}
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MainWindow mw;
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#if defined Q_OS_WIN || defined Q_OS_MAC
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app.setActivationWindow(&mw);
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#endif // !defined Q_OS_MAC
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app.loadFiles();
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if (!Settings::self()->startHidden()) {
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mw.show();
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}
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#endif // ENABLE_KDE_SUPPORT
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return app.exec();
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}
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