WSJT-X/main.cpp
Bill Somerville 873b1d1c43 Updated decode highlighting and LotW user's data file management
Includes a new settings facility  with the highlighting being contrled
by a new model class and a  modified QListView to display the data for
editing. Edits  include enable and  disable check boxes,  a contextual
pop-up menu to adjust backkground and foreground colours.

Still   to   be   implemented    are   priorities   for   highlighting
categories. This  will be adjustable  by drag  and drop in  the Colors
settings panel, it is already implemented by the priority order has no
effect on highlighting of decodes yet.

The LotW  users data file fetch  and time since user's  last upload is
now controled from the settings dialog.

This change also drops support for Qt versions before 5.5 so that many
workarounds for earlier versions can be removed.

Debug trace is slightly modified to make better use of the Qt built in
facilities to format and synchronize cross thread messaging.
2018-10-17 00:26:04 +01:00

331 lines
13 KiB
C++

#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 <QSplashScreen>
#include <QCommandLineParser>
#include <QCommandLineOption>
#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;
}
int main(int argc, char *argv[])
{
// Add timestamps to all debug messages
qSetMessagePattern ("[%{time yyyyMMdd HH:mm:ss.zzz t} %{if-debug}D%{endif}%{if-info}I%{endif}%{if-warning}W%{endif}%{if-critical}C%{endif}%{if-fatal}F%{endif}] %{message}");
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 ());
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"};
}
}
}
#if WSJT_QDEBUG_TO_FILE
// Open a trace file
TraceFile trace_file {temp_dir.absoluteFilePath (a.applicationName () + "_trace.log")};
qSetMessagePattern ("[%{time yyyyMMdd HH:mm:ss.zzz t} %{if-debug}D%{endif}%{if-info}I%{endif}%{if-warning}W%{endif}%{if-critical}C%{endif}%{if-fatal}F%{endif}] %{file}:%{line} - %{message}");
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;
}