#include #include #include #include #include #ifdef QT5 #include #else #include #endif #include #include #include #include #include #include #include #include #include #if QT_VERSION >= 0x050200 #include #include #endif #include "revision_utils.hpp" #include "SettingsGroup.hpp" #include "TraceFile.hpp" #include "mainwindow.h" // Multiple instances: QSharedMemory mem_jt9; QString my_key; int main(int argc, char *argv[]) { 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"); #if CMAKE_BUILD a.setApplicationVersion (WSJTX_STRINGIZE (WSJTX_VERSION_MAJOR) "." WSJTX_STRINGIZE (WSJTX_VERSION_MINOR) "." WSJTX_STRINGIZE (WSJTX_VERSION_PATCH) " " + revision ()); #else a.setApplicationVersion ("Not for Release"); #endif bool multiple {false}; #if QT_VERSION >= 0x050200 QCommandLineParser parser; parser.setApplicationDescription ("\nJT65A & JT9 Weak Signal Communications Program."); parser.addHelpOption (); parser.addVersionOption (); #if WSJT_STANDARD_FILE_LOCATIONS // support for multiple instances running from a single installation QCommandLineOption rig_option (QStringList {} << "r" << "rig-name" , a.translate ("main", "Where is for multi-instance support.") , a.translate ("main", "rig-name")); parser.addOption (rig_option); #endif QCommandLineOption test_option (QStringList {} << "test-mode" , a.translate ("main", "Writable files in test location. Use with caution, for testing only.")); parser.addOption (test_option); parser.process (a); QStandardPaths::setTestModeEnabled (parser.isSet (test_option)); #if WSJT_STANDARD_FILE_LOCATIONS // support for multiple instances running from a single installation if (parser.isSet (rig_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); } multiple = true; } #endif #endif auto config_directory = QStandardPaths::writableLocation (QStandardPaths::ConfigLocation); QDir config_path {config_directory}; // will be "." if config_directory is empty if (!config_path.mkpath (".")) { throw std::runtime_error {"Cannot find a usable configuration path \"" + config_path.path ().toStdString () + '"'}; } QSettings settings(config_path.absoluteFilePath (a.applicationName () + ".ini"), QSettings::IniFormat); #if WSJT_QDEBUG_TO_FILE // // open a trace file TraceFile trace_file {QDir {QApplication::applicationDirPath ()}.absoluteFilePath ("wsjtx_trace.log")}; // announce to trace file qDebug () << program_title (revision ()) + " - Program startup"; #endif // Create and initialize shared memory segment // Multiple instances: use rig_name as shared memory key my_key = a.applicationName (); mem_jt9.setKey(my_key); if(!mem_jt9.attach()) { if (!mem_jt9.create(sizeof(jt9com_))) { QMessageBox::critical (nullptr, "Error", "Unable to create shared memory segment."); exit(1); } } char *to = (char*)mem_jt9.data(); int size=sizeof(jt9com_); if(jt9com_.newdat==0) { } memset(to,0,size); //Zero all decoding params in shared memory unsigned downSampleFactor; { SettingsGroup {&settings, "Tune"}; // deal with Windows Vista and earlier input audio rate // converter problems downSampleFactor = 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; } MainWindow w(multiple, &settings, &mem_jt9, my_key, downSampleFactor, parser.isSet (test_option)); w.show(); QObject::connect (&a, SIGNAL (lastWindowClosed()), &a, SLOT (quit())); return a.exec(); } catch (std::exception const& e) { QMessageBox::critical (nullptr, QObject::tr ("Error"), e.what ()); std::cerr << "Error: " << e.what () << '\n'; } catch (...) { QMessageBox::critical (nullptr, QObject::tr ("Unexpected"), QObject::tr ("Error")); std::cerr << "Unexpected error\n"; throw; // hoping the runtime might tell us more about the exception } return -1; }