361 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			361 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | #include <iostream> | ||
|  | #include <exception> | ||
|  | #include <stdexcept> | ||
|  | #include <string> | ||
|  | 
 | ||
|  | #include <locale.h> | ||
|  | #include <fftw3.h> | ||
|  | 
 | ||
|  | #include <QDateTime> | ||
|  | #include <QApplication> | ||
|  | #include <QRegularExpression> | ||
|  | #include <QObject> | ||
|  | #include <QSettings> | ||
|  | #include <QLibraryInfo> | ||
|  | #include <QSysInfo> | ||
|  | #include <QDir> | ||
|  | #include <QStandardPaths> | ||
|  | #include <QStringList> | ||
|  | #include <QLockFile> | ||
|  | #include <QStack> | ||
|  | #include <QSplashScreen> | ||
|  | 
 | ||
|  | #if QT_VERSION >= 0x050200 | ||
|  | #include <QCommandLineParser> | ||
|  | #include <QCommandLineOption> | ||
|  | #endif | ||
|  | 
 | ||
|  | #include "revision_utils.hpp" | ||
|  | #include "MetaDataRegistry.hpp" | ||
|  | #include "SettingsGroup.hpp" | ||
|  | #include "TraceFile.hpp" | ||
|  | #include "MultiSettings.hpp" | ||
|  | #include "mainwindow.h" | ||
|  | #include "commons.h" | ||
|  | #include "lib/init_random_seed.h" | ||
|  | #include "Radio.hpp" | ||
|  | #include "FrequencyList.hpp" | ||
|  | #include "SplashScreen.hpp" | ||
|  | #include "MessageBox.hpp"       // last to avoid nasty MS macro definitions | ||
|  | 
 | ||
|  | extern "C" { | ||
|  |   // Fortran procedures we need | ||
|  |   void four2a_(_Complex float *, int * nfft, int * ndim, int * isign, int * iform, int len); | ||
|  | } | ||
|  | 
 | ||
|  | namespace | ||
|  | { | ||
|  |   struct RNGSetup | ||
|  |   { | ||
|  |     RNGSetup () | ||
|  |     { | ||
|  |       // one time seed of pseudo RNGs from current time | ||
|  |       auto seed = QDateTime::currentMSecsSinceEpoch (); | ||
|  |       qsrand (seed);            // this is good for rand() as well | ||
|  |     } | ||
|  |   } seeding; | ||
|  | 
 | ||
|  |   class MessageTimestamper | ||
|  |   { | ||
|  |   public: | ||
|  |     MessageTimestamper () | ||
|  |     { | ||
|  |       prior_handlers_.push (qInstallMessageHandler (message_handler)); | ||
|  |     } | ||
|  |     ~MessageTimestamper () | ||
|  |     { | ||
|  |       if (prior_handlers_.size ()) qInstallMessageHandler (prior_handlers_.pop ()); | ||
|  |     } | ||
|  | 
 | ||
|  |   private: | ||
|  |     static void message_handler (QtMsgType type, QMessageLogContext const& context, QString const& msg) | ||
|  |     { | ||
|  |       QtMessageHandler handler {prior_handlers_.top ()}; | ||
|  |       if (handler) | ||
|  |         { | ||
|  |           handler (type, context, | ||
|  |                    QDateTime::currentDateTimeUtc ().toString ("yy-MM-ddTHH:mm:ss.zzzZ: ") + msg); | ||
|  |         } | ||
|  |     } | ||
|  |     static QStack<QtMessageHandler> prior_handlers_; | ||
|  |   }; | ||
|  |   QStack<QtMessageHandler> MessageTimestamper::prior_handlers_; | ||
|  | } | ||
|  | 
 | ||
|  | int main(int argc, char *argv[]) | ||
|  | { | ||
|  |   // Add timestamps to all debug messages | ||
|  |   MessageTimestamper message_timestamper; | ||
|  | 
 | ||
|  |   init_random_seed (); | ||
|  | 
 | ||
|  |   // make the Qt type magic happen | ||
|  |   Radio::register_types (); | ||
|  |   register_types (); | ||
|  | 
 | ||
|  |   // Multiple instances communicate with jt9 via this | ||
|  |   QSharedMemory mem_jt9; | ||
|  | 
 | ||
|  |   QApplication a(argc, argv); | ||
|  |   try | ||
|  |     { | ||
|  |       setlocale (LC_NUMERIC, "C"); // ensure number forms are in | ||
|  |                                    // consistent format, do this after | ||
|  |                                    // instantiating QApplication so | ||
|  |                                    // that GUI has correct l18n | ||
|  | 
 | ||
|  |       // Override programs executable basename as application name. | ||
|  |       a.setApplicationName ("WSJT-X"); | ||
|  |       a.setApplicationVersion (version ()); | ||
|  | 
 | ||
|  | #if QT_VERSION >= 0x050200 | ||
|  |       QCommandLineParser parser; | ||
|  |       parser.setApplicationDescription ("\n" PROJECT_SUMMARY_DESCRIPTION); | ||
|  |       auto help_option = parser.addHelpOption (); | ||
|  |       auto version_option = parser.addVersionOption (); | ||
|  | 
 | ||
|  |       // support for multiple instances running from a single installation | ||
|  |       QCommandLineOption rig_option (QStringList {} << "r" << "rig-name" | ||
|  |                                      , a.translate ("main", "Where <rig-name> is for multi-instance support.") | ||
|  |                                      , a.translate ("main", "rig-name")); | ||
|  |       parser.addOption (rig_option); | ||
|  | 
 | ||
|  |       // support for start up configuration | ||
|  |       QCommandLineOption cfg_option (QStringList {} << "c" << "config" | ||
|  |                                      , a.translate ("main", "Where <configuration> is an existing one.") | ||
|  |                                      , a.translate ("main", "configuration")); | ||
|  |       parser.addOption (cfg_option); | ||
|  | 
 | ||
|  |       QCommandLineOption test_option (QStringList {} << "test-mode" | ||
|  |                                       , a.translate ("main", "Writable files in test location.  Use with caution, for testing only.")); | ||
|  |       parser.addOption (test_option); | ||
|  | 
 | ||
|  |       if (!parser.parse (a.arguments ())) | ||
|  |         { | ||
|  |           MessageBox::critical_message (nullptr, a.translate ("main", "Command line error"), parser.errorText ()); | ||
|  |           return -1; | ||
|  |         } | ||
|  |       else | ||
|  |         { | ||
|  |           if (parser.isSet (help_option)) | ||
|  |             { | ||
|  |               MessageBox::information_message (nullptr, a.translate ("main", "Command line help"), parser.helpText ()); | ||
|  |               return 0; | ||
|  |             } | ||
|  |           else if (parser.isSet (version_option)) | ||
|  |             { | ||
|  |               MessageBox::information_message (nullptr, a.translate ("main", "Application version"), a.applicationVersion ()); | ||
|  |               return 0; | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |       QStandardPaths::setTestModeEnabled (parser.isSet (test_option)); | ||
|  | 
 | ||
|  |       // support for multiple instances running from a single installation | ||
|  |       bool multiple {false}; | ||
|  |       if (parser.isSet (rig_option) || parser.isSet (test_option)) | ||
|  |         { | ||
|  |           auto temp_name = parser.value (rig_option); | ||
|  |           if (!temp_name.isEmpty ()) | ||
|  |             { | ||
|  |               if (temp_name.contains (QRegularExpression {R"([\\/,])"})) | ||
|  |                 { | ||
|  |                   std::cerr << QObject::tr ("Invalid rig name - \\ & / not allowed").toLocal8Bit ().data () << std::endl; | ||
|  |                   parser.showHelp (-1); | ||
|  |                 } | ||
|  |                  | ||
|  |               a.setApplicationName (a.applicationName () + " - " + temp_name); | ||
|  |             } | ||
|  | 
 | ||
|  |           if (parser.isSet (test_option)) | ||
|  |             { | ||
|  |               a.setApplicationName (a.applicationName () + " - test"); | ||
|  |             } | ||
|  | 
 | ||
|  |           multiple = true; | ||
|  |         } | ||
|  | 
 | ||
|  |       // now we have the application name we can open the settings | ||
|  |       MultiSettings multi_settings {parser.value (cfg_option)}; | ||
|  | 
 | ||
|  |       // find the temporary files path | ||
|  |       QDir temp_dir {QStandardPaths::writableLocation (QStandardPaths::TempLocation)}; | ||
|  |       Q_ASSERT (temp_dir.exists ()); // sanity check | ||
|  | 
 | ||
|  |       // disallow multiple instances with same instance key | ||
|  |       QLockFile instance_lock {temp_dir.absoluteFilePath (a.applicationName () + ".lock")}; | ||
|  |       instance_lock.setStaleLockTime (0); | ||
|  |       bool lock_ok {false}; | ||
|  |       while (!(lock_ok = instance_lock.tryLock ())) | ||
|  |         { | ||
|  |           if (QLockFile::LockFailedError == instance_lock.error ()) | ||
|  |             { | ||
|  |               auto button = MessageBox::query_message (nullptr | ||
|  |                                                        , a.translate ("main", "Another instance may be running") | ||
|  |                                                        , a.translate ("main", "try to remove stale lock file?") | ||
|  |                                                        , QString {} | ||
|  |                                                        , MessageBox::Yes | MessageBox::Retry | MessageBox::No | ||
|  |                                                        , MessageBox::Yes); | ||
|  |               switch (button) | ||
|  |                 { | ||
|  |                 case MessageBox::Yes: | ||
|  |                   instance_lock.removeStaleLockFile (); | ||
|  |                   break; | ||
|  | 
 | ||
|  |                 case MessageBox::Retry: | ||
|  |                   break; | ||
|  | 
 | ||
|  |                 default: | ||
|  |                   throw std::runtime_error {"Multiple instances must have unique rig names"}; | ||
|  |                 } | ||
|  |             } | ||
|  |         } | ||
|  | #endif | ||
|  | 
 | ||
|  | #if WSJT_QDEBUG_TO_FILE | ||
|  |       // Open a trace file | ||
|  |       TraceFile trace_file {temp_dir.absoluteFilePath (a.applicationName () + "_trace.log")}; | ||
|  |       qDebug () << program_title (revision ()) + " - Program startup"; | ||
|  | #endif | ||
|  | 
 | ||
|  |       // Create a unique writeable temporary directory in a suitable location | ||
|  |       bool temp_ok {false}; | ||
|  |       QString unique_directory {QApplication::applicationName ()}; | ||
|  |       do | ||
|  |         { | ||
|  |           if (!temp_dir.mkpath (unique_directory) | ||
|  |               || !temp_dir.cd (unique_directory)) | ||
|  |             { | ||
|  |               MessageBox::critical_message (nullptr, | ||
|  |                                             a.translate ("main", "Failed to create a temporary directory"), | ||
|  |                                             a.translate ("main", "Path: \"%1\"").arg (temp_dir.absolutePath ())); | ||
|  |               throw std::runtime_error {"Failed to create a temporary directory"}; | ||
|  |             } | ||
|  |           if (!temp_dir.isReadable () || !(temp_ok = QTemporaryFile {temp_dir.absoluteFilePath ("test")}.open ())) | ||
|  |             { | ||
|  |               auto button =  MessageBox::critical_message (nullptr, | ||
|  |                                                            a.translate ("main", "Failed to create a usable temporary directory"), | ||
|  |                                                            a.translate ("main", "Another application may be locking the directory"), | ||
|  |                                                            a.translate ("main", "Path: \"%1\"").arg (temp_dir.absolutePath ()), | ||
|  |                                                            MessageBox::Retry | MessageBox::Cancel); | ||
|  |               if (MessageBox::Cancel == button) | ||
|  |                 { | ||
|  |                   throw std::runtime_error {"Failed to create a usable temporary directory"}; | ||
|  |                 } | ||
|  |               temp_dir.cdUp ();  // revert to parent as this one is no good | ||
|  |             } | ||
|  |         } | ||
|  |       while (!temp_ok); | ||
|  | 
 | ||
|  |       SplashScreen splash; | ||
|  |       { | ||
|  |         // change this key if you want to force a new splash screen | ||
|  |         // for a new version, the user will be able to re-disable it | ||
|  |         // if they wish | ||
|  |         QString splash_flag_name {"Splash_v1.7"}; | ||
|  |         if (multi_settings.common_value (splash_flag_name, true).toBool ()) | ||
|  |           { | ||
|  |             QObject::connect (&splash, &SplashScreen::disabled, [&, splash_flag_name] { | ||
|  |                 multi_settings.set_common_value (splash_flag_name, false); | ||
|  |                 splash.close (); | ||
|  |               }); | ||
|  |             splash.show (); | ||
|  |             a.processEvents (); | ||
|  |           } | ||
|  |       } | ||
|  | 
 | ||
|  |       int result; | ||
|  |       do | ||
|  |         { | ||
|  | #if WSJT_QDEBUG_TO_FILE | ||
|  |           // announce to trace file and dump settings | ||
|  |           qDebug () << "++++++++++++++++++++++++++++ Settings ++++++++++++++++++++++++++++"; | ||
|  |           for (auto const& key: multi_settings.settings ()->allKeys ()) | ||
|  |             { | ||
|  |               auto const& value = multi_settings.settings ()->value (key); | ||
|  |               if (value.canConvert<QVariantList> ()) | ||
|  |                 { | ||
|  |                   auto const sequence = value.value<QSequentialIterable> (); | ||
|  |                   qDebug ().nospace () << key << ": "; | ||
|  |                   for (auto const& item: sequence) | ||
|  |                     { | ||
|  |                       qDebug ().nospace () << '\t' << item; | ||
|  |                     } | ||
|  |                 } | ||
|  |               else | ||
|  |                 { | ||
|  |                   qDebug ().nospace () << key << ": " << value; | ||
|  |                 } | ||
|  |             } | ||
|  |           qDebug () << "---------------------------- Settings ----------------------------"; | ||
|  | #endif | ||
|  | 
 | ||
|  |           // Create and initialize shared memory segment | ||
|  |           // Multiple instances: use rig_name as shared memory key | ||
|  |           mem_jt9.setKey(a.applicationName ()); | ||
|  | 
 | ||
|  |           if(!mem_jt9.attach()) { | ||
|  |             if (!mem_jt9.create(sizeof(struct dec_data))) { | ||
|  |               splash.hide (); | ||
|  |               MessageBox::critical_message (nullptr, a.translate ("main", "Shared memory error"), | ||
|  |                                             a.translate ("main", "Unable to create shared memory segment")); | ||
|  |               throw std::runtime_error {"Shared memory error"}; | ||
|  |             } | ||
|  |           } | ||
|  |           memset(mem_jt9.data(),0,sizeof(struct dec_data)); //Zero all decoding params in shared memory | ||
|  | 
 | ||
|  |           unsigned downSampleFactor; | ||
|  |           { | ||
|  |             SettingsGroup {multi_settings.settings (), "Tune"}; | ||
|  | 
 | ||
|  |             // deal with Windows Vista and earlier input audio rate | ||
|  |             // converter problems | ||
|  |             downSampleFactor = multi_settings.settings ()->value ("Audio/DisableInputResampling", | ||
|  | #if defined (Q_OS_WIN) | ||
|  |                                                                   // default to true for | ||
|  |                                                                   // Windows Vista and older | ||
|  |                                                                   QSysInfo::WV_VISTA >= QSysInfo::WindowsVersion ? true : false | ||
|  | #else | ||
|  |                                                                   false | ||
|  | #endif | ||
|  |                                                                   ).toBool () ? 1u : 4u; | ||
|  |           } | ||
|  | 
 | ||
|  |           // run the application UI | ||
|  |           MainWindow w(temp_dir, multiple, &multi_settings, &mem_jt9, downSampleFactor, &splash); | ||
|  |           w.show(); | ||
|  |           splash.raise (); | ||
|  |           QObject::connect (&a, SIGNAL (lastWindowClosed()), &a, SLOT (quit())); | ||
|  |           result = a.exec(); | ||
|  |         } | ||
|  |       while (!result && !multi_settings.exit ()); | ||
|  | 
 | ||
|  |       // clean up lazily initialized resources | ||
|  |       { | ||
|  |         int nfft {-1}; | ||
|  |         int ndim {1}; | ||
|  |         int isign {1}; | ||
|  |         int iform {1}; | ||
|  |         // free FFT plan resources | ||
|  |         four2a_ (nullptr, &nfft, &ndim, &isign, &iform, 0); | ||
|  |       } | ||
|  |       fftwf_forget_wisdom (); | ||
|  |       fftwf_cleanup (); | ||
|  | 
 | ||
|  |       temp_dir.removeRecursively (); // clean up temp files | ||
|  |       return result; | ||
|  |     } | ||
|  |   catch (std::exception const& e) | ||
|  |     { | ||
|  |       MessageBox::critical_message (nullptr, a.translate ("main", "Fatal error"), e.what ()); | ||
|  |       std::cerr << "Error: " << e.what () << '\n'; | ||
|  |     } | ||
|  |   catch (...) | ||
|  |     { | ||
|  |       MessageBox::critical_message (nullptr, a.translate ("main", "Unexpected fatal error")); | ||
|  |       std::cerr << "Unexpected fatal error\n"; | ||
|  |       throw;			// hoping the runtime might tell us more about the exception | ||
|  |     } | ||
|  |   return -1; | ||
|  | } |