FreeSSM::FreeSSM(QApplication *app)
{
_qt_translator = NULL;
_translator = NULL;
_iface_type = AbstractDiagInterface::interface_serialPassThrough;
_iface_filename = "";
_language = "en"; // default language
_dumping = false;
QString appsPath( QCoreApplication::applicationDirPath() );
// SETUP GUI:
setupUi(this);
setWindowFlags( windowFlags() & ~Qt::WindowMaximizeButtonHint ); // only necessary for MS Windows
#ifndef SMALL_RESOLUTION
// LOAD BACKGROUND PICTURE:
background_label->setPixmap(appsPath + "/background.png");
// SHOW PROGRAM TITEL + VERSION:
QFont titlefont = this->font();
titlefont.setPointSize(20);
titlefont.setBold(true);
_progtitle_label = new QLabel(this);
_progtitle_label->setGeometry(20, 17, 315, 34);
_progtitle_label->setFont( titlefont );
_progtitle_label->setText("FreeSSM " + QApplication::applicationVersion());
this->setWindowTitle("FreeSSM " + QApplication::applicationVersion());
// PLACE WINDOW IN THE CENTER OF THE SCREEN:
QDesktopWidget desktop;
int x = (desktop.width() - size().width()) / 2;
int y = (desktop.height() - size().height()) / 2 - 50;
this->move ( x, y );
#endif
// LOAD PREFERENCES FROM FILE:
QString savedinterfacefilename = "";
QString savedlanguage = "";
QString savedGUIstyle = "";
QString savedinterfacetype = "";
QFile prefsfile(QDir::homePath() + "/FreeSSM.prefs");
if (prefsfile.open(QIODevice::ReadOnly | QIODevice::Text))
{
QByteArray line;
if (!prefsfile.atEnd())
{
// Load interface type settings:
line = prefsfile.readLine();
line.truncate(line.length()-1); // truncate newline-character
savedinterfacefilename = static_cast<QString>(line);
}
if (!prefsfile.atEnd())
{
// Load language settings:
line = prefsfile.readLine();
line.truncate(line.length()-1);
savedlanguage = static_cast<QString>(line);
}
if (!prefsfile.atEnd())
{
// Load GUI-style settings:
line = prefsfile.readLine();
line.truncate(line.length()-1);
savedGUIstyle = static_cast<QString>(line);
}
if (!prefsfile.atEnd())
{
// Load interface file name settings:
line = prefsfile.readLine();
line.truncate(line.length()-1);
savedinterfacetype = static_cast<QString>(line);
}
prefsfile.close();
}
// SET PREFERRED GUI-Style:
if (savedGUIstyle.size())
{
QStyle *qstyle = QStyleFactory::create( savedGUIstyle );
if (qstyle)
QApplication::setStyle( qstyle );
}
// CHECK SAVED LANGUAGE:
bool sl_valid = false;
QLocale loc = QLocale(savedlanguage);
if ((loc != QLocale::C) && (__supportedLocales.indexOf( loc ) > -1))
{
_language = savedlanguage;
sl_valid = true;
}
// TRY TO SELECT SYSTEM LANGUAGE, IF SAVED LANGUAGE IS INVALID:
if (!sl_valid)
{
if (__supportedLocales.indexOf( QLocale::system() ) > -1)
_language = QLocale::system().name().section('_', 0, 0);
}
// SET TRANSLATOR AND RETRANSLATE:
_translator = new QTranslator;
bool langfileerror = false;
langfileerror = !_translator->load("FreeSSM_" + _language + ".qm", appsPath);
if (langfileerror && (_language != "en"))
{
// Fallback to English
_language = "en";
langfileerror = !_translator->load("FreeSSM_en.qm", appsPath);
// Display error message about missing language file:
QMessageBox msg( QMessageBox::Critical, tr("Error"), tr("Error:\n- Language file missing or damaged -"), QMessageBox::Ok, this);
QFont msgfont = msg.font();
msgfont.setPointSize(9);
msg.setFont( msgfont );
msg.show();
msg.exec();
msg.close();
}
if (!langfileerror)
{
app->installTranslator(_translator);
retranslateUi(this);
}
else
{
delete _translator;
_translator = NULL;
}
// SET Qt-TRANSLATOR (if necessary and available):
if (_language != "en")
{
QString qt_ts_path = QLibraryInfo::location(QLibraryInfo::TranslationsPath);
if (qt_ts_path.isEmpty())
qt_ts_path = QCoreApplication::applicationDirPath();
_qt_translator = new QTranslator;
if (_qt_translator->load("qt_" + _language, qt_ts_path))
app->installTranslator(_qt_translator);
else
{
delete _qt_translator;
_qt_translator = NULL;
}
}
// CHECK THE SAVED INTERFACE SETTINGS AND CORRECT IF NECESSARY:
if (savedinterfacetype == QString::number(AbstractDiagInterface::interface_J2534)) // J2534-Pass-Through
{
_iface_type = AbstractDiagInterface::interface_J2534;
const std::vector<J2534Library> J2534libs = J2534_API::getAvailableJ2534Libs();
if (J2534libs.size())
{
if (!savedinterfacefilename.isEmpty())
{
for (const J2534Library& lib : J2534libs)
{
if (savedinterfacefilename == QString::fromStdString(lib.path))
{
_iface_filename = savedinterfacefilename;
break;
}
}
}
if (_iface_filename.isEmpty())
_iface_filename = QString::fromStdString(J2534libs.at(0).path);
}
// NOTE: otherwise _iface_filename remains empty
}
else // Serial Pass-Through, AT-comand controlled (e.g. ELM, AGV, Diamex) or invalid
{
if (savedinterfacetype == QString::number(AbstractDiagInterface::interface_ATcommandControlled))
_iface_type = AbstractDiagInterface::interface_ATcommandControlled;
else
_iface_type = AbstractDiagInterface::interface_serialPassThrough;
std::vector<std::string> portlist;
portlist = serialCOM::GetAvailablePorts();
if (portlist.size())
{
if (!savedinterfacetype.isEmpty() && !savedinterfacefilename.isEmpty())
{
for (unsigned int k=0; k<portlist.size(); k++)
{
if (savedinterfacefilename == QString::fromStdString(portlist.at(k)))
{
_iface_filename = savedinterfacefilename;
break;
}
}
}
if (_iface_filename.isEmpty())
_iface_filename = QString::fromStdString(portlist.at(0));
}
// NOTE: otherwise _iface_filename remains empty
}
// CREATE ACTION FOR DUMPING CONTROL UNIT ID-DATA TO FILE:
_dump_action = new QAction(this);
_dump_action->setShortcut( QKeySequence("Ctrl+Alt+Return") );
this->addAction(_dump_action);
// CONNECT SIGNALS/SLOTS:
connect( engine_pushButton, SIGNAL( released() ), this, SLOT( engine() ) );
connect( transmission_pushButton, SIGNAL( released() ), this, SLOT( transmission() ) );
connect( absvdc_pushButton, SIGNAL( released() ), this, SLOT( abs() ) );
connect( cruisecontrol_pushButton, SIGNAL( released() ), this, SLOT( cruisecontrol() ) );
connect( aircon_pushButton, SIGNAL( released() ), this, SLOT( aircon() ) );
connect( preferences_pushButton, SIGNAL( released() ), this, SLOT( preferences() ) );
connect( help_pushButton, SIGNAL( released() ), this, SLOT( help() ) );
connect( about_pushButton, SIGNAL( released() ), this, SLOT( about() ) );
connect( exit_pushButton, SIGNAL( released() ), this, SLOT( close() ) );
// NOTE: using released() instead of pressed() as workaround for a Qt-Bug occuring under MS Windows
connect( _dump_action, SIGNAL(triggered()), this, SLOT(dumpCUdata()) );
}
File APP::desktopFile() { return homeDir().getChildFile (appsPath() + desktopFilename()) ; }
