Created basic GUI Applecation

mainwindow.cpp

@@ -0,0 +1,71 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+#include <iostream>
+#include <stdio.h>
+#include <stdlib.h>
+#include<thread>
+#include <QTimer>
+using namespace std;
+bool connected = false;
+string labletext ;
+
+string GetStdoutFromCommand(string cmd) {
+    string data;
+    FILE * stream;
+    const int max_buffer = 256;
+    char buffer[max_buffer];
+    cmd.append(" 2>&1");
+
+    stream = popen(cmd.c_str(), "r");
+    if (stream) {
+      while (!feof(stream))
+        if (fgets(buffer, max_buffer, stream) != NULL) data.append(buffer);
+          pclose(stream);
+      }
+    return data;
+}
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent)
+    , ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+    connect(ui->BtnConDis, SIGNAL(clicked(bool)), this, SLOT(onButtonClicked()));
+    timer = new QTimer(this);
+    connect(timer, &QTimer::timeout, this, &MainWindow::TimerSlot );
+    ConnectStatus();
+}
+void MainWindow::ConnectStatus(){
+    ui->label->setText(GetStdoutFromCommand("hotspotshield status").c_str());
+    if(ui->label->text().contains("disconnected")){
+        ui->BtnConDis->setText("Connect");
+        connected = false;
+    }
+    else {
+        ui->BtnConDis->setText("Disconnect");
+        connected = true;
+    }
+    timer->start(1000);
+}
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+void MainWindow::onButtonClicked()
+{
+    if(connected == false){
+        string location = "hotspotshield connect " + ui->Location->currentText().toStdString();
+        const char *lc = location.c_str();
+        system(lc);
+    }
+    else {
+        string location = "hotspotshield disconnect";
+        const char *lc = location.c_str();
+        system(lc);
+    }
+    ConnectStatus();
+}
+void MainWindow::TimerSlot()
+{
+    ConnectStatus();
+}
+