Both FlowView and Frame Details will now auto refresh when reopened. But, also there is a new interface that allows the various screens to get status updates. This is currently only active in the Frame Details screen and not completely yet but it is started and functional.

mainwindow.h

@@ -27,6 +27,7 @@ class MainWindow : public QMainWindow
 public:
     explicit MainWindow(QWidget *parent = 0);
     static QString loadedFileName;
+    static MainWindow *getReference();
     ~MainWindow();
 
 private slots:
@@ -63,11 +64,13 @@ signals:
     void sendCANFrame(const CANFrame *, int);
     void stopFrameCapturing();
     void startFrameCapturing();
-    void gotNewFrames();
 
+    //-1 = frames cleared, -2 = a new file has been loaded (so all frames are different), otherwise # of new frames
+    void framesUpdated(int numFrames); //something has updated the frame list
 
 private:
     Ui::MainWindow *ui;
+    static MainWindow *selfRef;
 
     //canbus related data
     CANFrameModel *model;