Fixes to frame capture bugs introduced by last commit. Naughty!

canframemodel.h

@@ -38,6 +38,7 @@ public:
     void saveFilterFile(QString filename);
     void normalizeTiming();
     void recalcOverwrite();
+    bool needsFilterRefresh();
     void insertFrames(const QVector<CANFrame> &newFrames);
     const QVector<CANFrame> *getListReference() const; //thou shalt not modify these frames externally!
     const QVector<CANFrame> *getFilteredListReference() const; //Thus saith the Lord, NO.
@@ -56,6 +57,7 @@ private:
     bool overwriteDups; //should we display all frames or only the newest for each ID?
     bool useHexMode;
     bool timeSeconds;
+    bool needFilterRefresh;
     uint64_t timeOffset;
 };