Added abstract class that holds partial window data

ViewingWindow.h

@@ -0,0 +1,18 @@
+#ifndef VIEWINGWINDOW_H_
+#define VIEWINGWINDOW_H_
+
+#include<QLineEdit>
+#include<QPushButton>
+#include<memory>
+
+using std::unique_ptr;
+
+class ViewingWindow
+{
+public:
+	ViewingWindow() = default;
+	~ViewingWindow() = default;
+protected:
+	unique_ptr<QLineEdit> crypticText;
+};
+#endif