mirror of https://github.com/saitohirga/WSJT-X.git
123 lines
3.9 KiB
C++
123 lines
3.9 KiB
C++
#include <iostream>
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#include <exception>
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#include <stdexcept>
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#include <string>
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#include <locale.h>
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#ifdef QT5
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#include <QtWidgets>
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#else
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#include <QtGui>
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#endif
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#include <QApplication>
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#include <QObject>
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#include <QSettings>
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#include <QLibraryInfo>
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#include <QSysInfo>
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#include <QDir>
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#include <QStandardPaths>
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#include "SettingsGroup.hpp"
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#include "TraceFile.hpp"
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#include "mainwindow.h"
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// Multiple instances:
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QSharedMemory mem_jt9;
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QString my_key;
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int main(int argc, char *argv[])
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{
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try
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{
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QApplication a(argc, argv);
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setlocale (LC_NUMERIC, "C"); // ensure number forms are in
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// consistent format, do this after
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// instantiating QApplication so
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// that GUI has correct l18n
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bool multiple {false};
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#if WSJT_STANDARD_FILE_LOCATIONS
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// support for multiple instances running from a single installation
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auto args = a.arguments ();
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auto rig_arg_index = args.lastIndexOf (QRegularExpression {R"((-r)|(--r(i?(g?))))"});
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if (rig_arg_index > 0 // not interested if somehow the exe is called -r or --rig
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&& rig_arg_index + 1 < args.size ())
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{
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auto temp_name = args.at (rig_arg_index + 1);
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if ('-' != temp_name[0]
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&& !temp_name.isEmpty ())
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{
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a.setApplicationName (a.applicationName () + " - " + temp_name);
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}
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multiple = true;
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}
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#endif
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auto config_directory = QStandardPaths::writableLocation (QStandardPaths::ConfigLocation);
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QDir config_path {config_directory}; // will be "." if config_directory is empty
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if (!config_path.mkpath ("."))
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{
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throw std::runtime_error {"Cannot find a usable configuration path \"" + config_path.path ().toStdString () + '"'};
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}
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QSettings settings(config_path.absoluteFilePath (a.applicationName () + ".ini"), QSettings::IniFormat);
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// // open a trace file
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// TraceFile trace_file {QDir {QApplication::applicationDirPath ()}.absoluteFilePath ("wsjtx_trace.log")};
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// // announce to log file
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// qDebug () << "WSJT-X v" WSJTX_STRINGIZE (WSJTX_VERSION_MAJOR) "." WSJTX_STRINGIZE (WSJTX_VERSION_MINOR) "." WSJTX_STRINGIZE (WSJTX_VERSION_PATCH) ", " WSJTX_STRINGIZE (SVNVERSION) " - Program startup";
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// Create and initialize shared memory segment
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// Multiple instances: use rig_name as shared memory key
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my_key = a.applicationName ();
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mem_jt9.setKey(my_key);
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if(!mem_jt9.attach()) {
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if (!mem_jt9.create(sizeof(jt9com_))) {
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QMessageBox::critical( 0, "Error", "Unable to create shared memory segment.");
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exit(1);
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}
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}
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char *to = (char*)mem_jt9.data();
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int size=sizeof(jt9com_);
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if(jt9com_.newdat==0) {
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}
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memset(to,0,size); //Zero all decoding params in shared memory
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unsigned downSampleFactor;
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{
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SettingsGroup {&settings, "Tune"};
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// deal with Windows Vista and earlier input audio rate
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// converter problems
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downSampleFactor = settings.value ("Audio/DisableInputResampling",
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#if defined (Q_OS_WIN)
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// default to true for
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// Windows Vista and older
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QSysInfo::WV_VISTA >= QSysInfo::WindowsVersion ? true : false
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#else
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false
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#endif
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).toBool () ? 1u : 4u;
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}
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MainWindow w(multiple, &settings, &mem_jt9, my_key, downSampleFactor);
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w.show();
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QObject::connect (&a, SIGNAL (lastWindowClosed()), &a, SLOT (quit()));
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return a.exec();
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}
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catch (std::exception const& e)
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{
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std::cerr << "Error: " << e.what () << '\n';
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}
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catch (...)
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{
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std::cerr << "Unexpected error\n";
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throw; // hoping the runtime might tell us more about the exception
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}
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return -1;
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}
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