gui: single instance mode.

Console/Console.h

@@ -1,15 +1,29 @@
-#ifndef FRELAY_CONSOLE_H
-#define FRELAY_CONSOLE_H
+#ifndef CONSOLE_H
+#define CONSOLE_H
 
 #include <ClientCore.h>
 
-class RelayConsole : public QObject
+class ConsoleHelper : public QObject
 {
-	Q_OBJECT
+    Q_OBJECT
 
 public:
-	RelayConsole(QObject* parent = nullptr);
-	~RelayConsole() override;
+    ConsoleHelper(QObject* parent = nullptr);
+    ~ConsoleHelper() override;
+
+public:
+    void RunWorker(ClientCore* clientCore);
+    void SetIpPort(const QString& ip, quint16 port);
+    void Connect();
+
+signals:
+    void sigDoConnect(const QString& ip, quint16 port);
+
+private:
+    QString ip_;
+    quint16 port_{};
+    SocketWorker* sockWorker_{};
+    ClientCore* clientCore_;
 };
 
-#endif // FRELAY_CONSOLE_H
+#endif   // CONSOLE_H