Preliminaries for the flow view window. The overall form layout is now complete.

flowviewwindow.h

@@ -0,0 +1,22 @@
+#ifndef FLOWVIEWWINDOW_H
+#define FLOWVIEWWINDOW_H
+
+#include <QDialog>
+
+namespace Ui {
+class FlowViewWindow;
+}
+
+class FlowViewWindow : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit FlowViewWindow(QWidget *parent = 0);
+    ~FlowViewWindow();
+
+private:
+    Ui::FlowViewWindow *ui;
+};
+
+#endif // FLOWVIEWWINDOW_H