added midiprobe-class for port discovery

MidiProbe.h

@@ -0,0 +1,19 @@
+#pragma once
+#include <QObject>
+#include <QList>
+#include <QString>
+#include <QInputDialog>
+
+#include "RtMidi.h"
+
+class MidiProbe
+{
+    unsigned int portCount = 0;
+    RtMidiIn * midiin;
+    QList<QString> midiDevices;
+public:
+    MidiProbe();
+    unsigned int getPort();
+
+
+};