WSJT-X/main.cpp
Bill Somerville 4537ac471d Reducing the number of files dependent on svnversion.h without
compromising qmake builds. Now it is required to directly include
svnversion.h to get the SVNVERSION macro defined.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3955 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2014-03-29 02:51:07 +00:00

133 lines
4.3 KiB
C++

#include <iostream>
#include <exception>
#include <stdexcept>
#include <string>
#include <locale.h>
#ifdef QT5
#include <QtWidgets>
#else
#include <QtGui>
#endif
#include <QApplication>
#include <QRegularExpression>
#include <QObject>
#include <QSettings>
#include <QLibraryInfo>
#include <QSysInfo>
#include <QDir>
#include <QStandardPaths>
#include "svnversion.h"
#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
bool multiple {false};
#if WSJT_STANDARD_FILE_LOCATIONS
// support for multiple instances running from a single installation
auto args = a.arguments ();
auto rig_arg_index = args.lastIndexOf (QRegularExpression {R"((-r)|(--r(i?(g?))))"});
if (rig_arg_index > 0 // not interested if somehow the exe is called -r or --rig
&& rig_arg_index + 1 < args.size ())
{
auto temp_name = args.at (rig_arg_index + 1);
if ('-' != temp_name[0]
&& !temp_name.isEmpty ())
{
if (temp_name.contains (QRegularExpression {R"([\\/])"}))
{
throw std::runtime_error (QObject::tr ("Invalid rig name - \\ & / not allowed").toLocal8Bit ().data ());
}
a.setApplicationName (a.applicationName () + " - " + temp_name);
}
multiple = true;
}
#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);
// // open a trace file
// TraceFile trace_file {QDir {QApplication::applicationDirPath ()}.absoluteFilePath ("wsjtx_trace.log")};
// // announce to log file
// qDebug () << "WSJT-X v" WSJTX_STRINGIZE (WSJTX_VERSION_MAJOR) "." WSJTX_STRINGIZE (WSJTX_VERSION_MINOR) "." WSJTX_STRINGIZE (WSJTX_VERSION_PATCH) ", " WSJTX_STRINGIZE (SVNVERSION) " - Program startup";
// 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);
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;
}