Added "time as seconds" mode. It does what it says. This tends to be easier to view. Also added ID based filtering to the main form. This does work and will filter out any IDs you uncheck. Next up, loading and saving the filter list and saving the filtered frames to file.

mainwindow.h

@@ -61,6 +61,8 @@ private slots:
     void showDBCEditor();
     void toggleCapture();
     void normalizeTiming();
+    void updateFilterList();
+    void filterListItemChanged(QListWidgetItem *item);
 
 public slots:
     void gotFrames(int, int);
@@ -88,6 +90,7 @@ private:
     QThread serialWorkerThread;
     SerialWorker *worker;
     QByteArray inputBuffer;
+    bool useHex;
     bool allowCapture;
     bool bDirty; //have frames been added or subtracted since the last save/load?