示例#1
0
文件: main.cpp 项目: AdamFf/hydrogen
int main(int argc, char *argv[])
{
	try {
		// Options...
		char *cp;
		struct option *op;
		char opts[NELEM(long_opts) * 3 + 1];

		// Build up the short option QString
		cp = opts;
		for (op = long_opts; op < &long_opts[NELEM(long_opts)]; op++) {
			*cp++ = op->val;
			if (op->has_arg)
				*cp++ = ':';
			if (op->has_arg == optional_argument )
				*cp++ = ':';  // gets another one
		}

		QApplication* pQApp = new QApplication(argc, argv);

		// Deal with the options
		QString songFilename;
#ifdef H2CORE_HAVE_JACKSESSION
		QString sessionId;
#endif
		QString playlistFilename;
		bool bNoSplash = false;
		QString sys_data_path;
		QString sSelectedDriver;
		bool showVersionOpt = false;
		unsigned logLevelOpt = H2Core::Logger::Error;
		QString drumkitName;
		QString drumkitToLoad;
		bool showHelpOpt = false;

		int c;
		for (;;) {
			c = getopt_long(argc, argv, opts, long_opts, NULL);
			if (c == -1)
				break;

			switch(c) {
			case 'P':
				sys_data_path = QString::fromLocal8Bit(optarg);
				break;

				case 'd':
					sSelectedDriver = QString::fromLocal8Bit(optarg);
					break;

				case 's':
					songFilename = QString::fromLocal8Bit(optarg);
					break;
#ifdef H2CORE_HAVE_JACKSESSION
			case 'S':
				sessionId = QString::fromLocal8Bit(optarg);
				break;
#endif

				case 'p':
					playlistFilename = QString::fromLocal8Bit(optarg);
					break;

				case 'k':
					//load Drumkit
					drumkitToLoad = QString::fromLocal8Bit(optarg);
					break;

				case 'v':
					showVersionOpt = true;
					break;

				case 'i':
					//install h2drumkit
					drumkitName = QString::fromLocal8Bit( optarg );
					break;

				case 'V':
					if( optarg ) {
						logLevelOpt = H2Core::Logger::parse_log_level( optarg );
					} else {
						logLevelOpt = H2Core::Logger::Error|H2Core::Logger::Warning;
					}
					break;
				case 'n':
					bNoSplash = true;
					break;

				case 'h':
				case '?':
					showHelpOpt = true;
					break;
			}
		}

		setup_unix_signal_handlers();

		if( showVersionOpt ) {
			std::cout << H2Core::get_version() << std::endl;
			exit(0);
		}
		showInfo();
		if( showHelpOpt ) {
			showUsage();
			exit(0);
		}

		// Man your battle stations... this is not a drill.
		H2Core::Logger::create_instance();
		H2Core::Logger::set_bit_mask( logLevelOpt );
		H2Core::Logger* logger = H2Core::Logger::get_instance();
		H2Core::Object::bootstrap( logger, logger->should_log(H2Core::Logger::Debug) );
		if(sys_data_path.length()==0 ) {
			H2Core::Filesystem::bootstrap( logger );
		} else {
			H2Core::Filesystem::bootstrap( logger, sys_data_path );
		}
		MidiMap::create_instance();
		H2Core::Preferences::create_instance();
		// See below for H2Core::Hydrogen.


		___INFOLOG( QString("Using QT version ") + QString( qVersion() ) );
		___INFOLOG( "Using data path: " + H2Core::Filesystem::sys_data_path() );

		H2Core::Preferences *pPref = H2Core::Preferences::get_instance();
		pPref->setH2ProcessName( QString(argv[0]) );

#ifdef H2CORE_HAVE_LASH

		LashClient::create_instance("hydrogen", "Hydrogen", &argc, &argv);
		LashClient* lashClient = LashClient::get_instance();

#endif
		if( ! drumkitName.isEmpty() ){
			H2Core::Drumkit::install( drumkitName );
			exit(0);
		}
		
		if (sSelectedDriver == "auto") {
			pPref->m_sAudioDriver = "Auto";
		}
		else if (sSelectedDriver == "jack") {
			pPref->m_sAudioDriver = "Jack";
		}
		else if ( sSelectedDriver == "oss" ) {
			pPref->m_sAudioDriver = "Oss";
		}
		else if ( sSelectedDriver == "alsa" ) {
			pPref->m_sAudioDriver = "Alsa";
		}

		QString family = pPref->getApplicationFontFamily();
		pQApp->setFont( QFont( family, pPref->getApplicationFontPointSize() ) );

		QTranslator qttor( 0 );
		QTranslator tor( 0 );
		QString sTranslationFile = QString("hydrogen.") + QLocale::system().name();
		QString sLocale = QLocale::system().name();
		if ( sLocale != "C") {
			if (qttor.load( QString( "qt_" ) + sLocale,
				QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
				pQApp->installTranslator( &qttor );
			else
				___INFOLOG( QString("Warning: No Qt translation for locale %1 found.").arg(QLocale::system().name()));


			QString sTranslationPath = "data/i18n";
			QString total = sTranslationPath + "/" + sTranslationFile + ".qm";

			bool bTransOk = tor.load( total, "." );
			if ( bTransOk ) {
				___INFOLOG( QString( "Using locale: %1/%2" ).arg( sTranslationPath ).arg( sTranslationFile ) );
			}
			else {
				sTranslationPath = H2Core::Filesystem::i18n_dir();
				total = sTranslationPath + "/" + sTranslationFile + ".qm";
				bTransOk = tor.load( total, "." );
				if (bTransOk) {
					___INFOLOG( "Using locale: " + sTranslationPath + "/" + sTranslationFile );
				}
				else {
					___INFOLOG( "Warning: no locale found: " + sTranslationPath + "/" + sTranslationFile );
				}
			}
			if (tor.isEmpty()) {
				___INFOLOG( "Warning: error loading locale: " +  total );
			}
		}
		pQApp->installTranslator( &tor );

		QString sStyle = pPref->getQTStyle();
		if ( !sStyle.isEmpty() ) {
			pQApp->setStyle( sStyle );
		}

		setPalette( pQApp );

		SplashScreen *pSplash = new SplashScreen();

		if (bNoSplash) {
			pSplash->hide();
		}
		else {
			pSplash->show();
		}

#ifdef H2CORE_HAVE_LASH
		if ( H2Core::Preferences::get_instance()->useLash() ){
			if (lashClient->isConnected())
			{
				lash_event_t* lash_event = lashClient->getNextEvent();
				if (lash_event && lash_event_get_type(lash_event) == LASH_Restore_File)
				{
					// notify client that this project was not a new one
					lashClient->setNewProject(false);

					songFilename = "";
					songFilename.append( QString::fromLocal8Bit(lash_event_get_string(lash_event)) );
					songFilename.append("/hydrogen.h2song");

					//        				H2Core::Logger::get_instance()->log("[LASH] Restore file: " + songFilename);

					lash_event_destroy(lash_event);
				}
				else if (lash_event)
				{
					//        				H2Core::Logger::get_instance()->log("[LASH] ERROR: Instead of restore file got event: " + lash_event_get_type(lash_event));
					lash_event_destroy(lash_event);
				}
			}
		}
#endif

#ifdef H2CORE_HAVE_JACKSESSION
		if(!sessionId.isEmpty()){
			pPref->setJackSessionUUID( sessionId );

			/*
					 * imo, jack sessions use jack as default audio driver.
					 * hydrogen remember last used audiodriver.
					 * here we make it save that hydrogen start in a jacksession case
					 * every time with jack as audio driver
					 */
			pPref->m_sAudioDriver = "Jack";

		}

		/*
		 * the use of applicationFilePath() make it
		 * possible to use different executables.
		* for example if you start hydrogen from a local
		* build directory.
		*/

		QString path = pQApp->applicationFilePath();
		pPref->setJackSessionApplicationPath( path );
#endif

		// Hydrogen here to honor all preferences.
		H2Core::Hydrogen::create_instance();

#ifdef H2CORE_HAVE_NSMSESSION
		H2Core::Hydrogen::get_instance()->startNsmClient();
		songFilename = pPref->getNsmSongName();
#endif

		MainForm *pMainForm = new MainForm( pQApp, songFilename );
		pMainForm->show();
		pSplash->finish( pMainForm );

		if( ! playlistFilename.isEmpty() ){
			bool loadlist = HydrogenApp::get_instance()->getPlayListDialog()->loadListByFileName( playlistFilename );
			if ( loadlist ){
				Playlist::get_instance()->setNextSongByNumber( 0 );
			} else {
				___ERRORLOG ( "Error loading the playlist" );
			}
		}

		if( ! drumkitToLoad.isEmpty() ) {
			H2Core::Drumkit* drumkitInfo = H2Core::Drumkit::load_by_name( drumkitToLoad, true );
			if ( drumkitInfo ) {
				H2Core::Hydrogen::get_instance()->loadDrumkit( drumkitInfo );
				HydrogenApp::get_instance()->onDrumkitLoad( drumkitInfo->get_name() );
			} else {
				___ERRORLOG ( "Error loading the drumkit" );
			}
		}

		pQApp->exec();

		delete pSplash;
		delete pMainForm;
		delete pQApp;
		delete pPref;
		delete H2Core::EventQueue::get_instance();
		delete H2Core::AudioEngine::get_instance();

		delete MidiMap::get_instance();
		delete MidiActionManager::get_instance();

		___INFOLOG( "Quitting..." );
		cout << "\nBye..." << endl;
		delete H2Core::Logger::get_instance();

		if (H2Core::Object::count_active()) {
			H2Core::Object::write_objects_map_to_cerr();
		}

	}
	catch ( const H2Core::H2Exception& ex ) {
		std::cerr << "[main] Exception: " << ex.what() << std::endl;
	}
	catch (...) {
		std::cerr << "[main] Unknown exception X-(" << std::endl;
	}

	return 0;
}