adding commnds to execute

UpdatePTUDevCtrl/process/command.h

@@ -1,6 +1,5 @@
 #ifndef COMMAND_H_INCLUDED
 #define COMMAND_H_INCLUDED
-#endif // COMMAND_H_INCLUDED
 
 #include <QObject>
 #include <QCoreApplication>
@@ -13,14 +12,24 @@ class Worker;
 class Command : public QObject {
     Q_OBJECT
 
+protected:
     QString m_command;
     mutable QString m_commandResult;
+
+private:
     int m_waitForStartTimeout;
     int m_waitForFinishTimeout;
     int m_exitCode;
+
+protected:
     mutable QMutex m_mtx;
+
+private:
     QProcess *m_p;
+
+protected:
     Worker *m_worker;
+
 public:
     explicit Command(QString const &command,
                      int start_timeout = 100000,
@@ -35,8 +44,10 @@ public:
 
     void setWorker(Worker *worker) {m_worker = worker; }
 
-private slots:
+protected slots:
     void readyReadStandardOutput();
     void readyReadStandardError();
-    void finished(int exitCode, QProcess::ExitStatus exitStatus);
+    virtual void finished(int exitCode, QProcess::ExitStatus exitStatus);
 };
+
+#endif // COMMAND_H_INCLUDED