Adds q2 repos to migrate

Z/src/QtSingleApplication/qtlocalpeer.h

@@ -0,0 +1,40 @@
+
+
+
+#ifndef QTLOCALPEER_H
+#define QTLOCALPEER_H
+
+#include <QLocalServer>
+#include <QLocalSocket>
+#include <QDir>
+
+#include "qtlockedfile.h"
+
+class QtLocalPeer : public QObject
+{
+    Q_OBJECT
+
+public:
+    QtLocalPeer(QObject *parent = nullptr, const QString &appId = QString());
+    bool isClient();
+    bool sendMessage(const QString &message, int timeout);
+    QString applicationId() const
+        { return id; }
+
+Q_SIGNALS:
+    void messageReceived(const QString &message);
+
+protected Q_SLOTS:
+    void receiveConnection();
+
+protected:
+    QString id;
+    QString socketName;
+    QLocalServer* server;
+    QtLP_Private::QtLockedFile lockFile;
+
+private:
+    static const char* ack;
+};
+
+#endif