cmd line args

add args for server host + port

Qt/main.cpp

@@ -5,7 +5,27 @@
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
-    MainWindow w;
+    QCommandLineParser parser;
+    parser.setApplicationDescription("sim-us client");
+    parser.addHelpOption();
+
+    QCommandLineOption hostOption(QStringList() << "s"
+                                                << "server",
+                                  QCoreApplication::translate("main", "sim-us server host [default: localhost]."),
+                                  QCoreApplication::translate("main", "host"), QLatin1String("localhost"));
+    parser.addOption(hostOption);
+
+    QCommandLineOption portOption(QStringList() << "p"
+                                                << "port",
+                                  QCoreApplication::translate("main", "Port for echoserver [default: 9002]."),
+                                  QCoreApplication::translate("main", "port"), QLatin1String("9002"));
+    parser.addOption(portOption);
+
+    parser.process(a);
+
+    QString host = parser.value(hostOption);
+    uint16_t port = parser.value(portOption).toUShort();
+    MainWindow w(host, port);
     w.show();
     return a.exec();
 }

Qt/mainwindow.cpp

@@ -6,10 +6,10 @@
 #include "sim-cvs_i10.h"
 #include "sim-test.h"
 
-MainWindow::MainWindow(QWidget *parent) :
+MainWindow::MainWindow(QString host, uint16_t port, QWidget *parent) :
       QMainWindow(parent),
       ui(new Ui::MainWindow),
-      m_web_socket(new Web_socket_wrapper(QUrl("ws://localhost:9002"), this)),
+      m_web_socket(new Web_socket_wrapper(QUrl("ws://" + host + ":" + QString::number(port)), this)),
       m_error_dialog(new NetworkError(this)),
       m_sims{{"Can_Debugger", new Can_Debugger(m_web_socket, this)},
            {"Scope_Mux_Tester", new Scope_Mux_Tester(m_web_socket, this)},
@@ -20,7 +20,6 @@ MainWindow::MainWindow(QWidget *parent) :
     this->setWindowTitle("Simulator Selector");
 
     m_error_dialog->set_error("Connection timed out\nCheck if the server is running");
-
     //Default sim
     //defaultSim("CVS_I10");
 

Qt/mainwindow.h

@@ -17,7 +17,7 @@ class MainWindow : public QMainWindow
     Q_OBJECT
 
   public:
-    explicit MainWindow(QWidget *parent = nullptr);
+    explicit MainWindow(QString host, uint16_t port, QWidget *parent = nullptr);
     ~MainWindow();
 
     void defaultSim(QString name);