A few small changes, correct dialog title, change memory preallocation, explain file IO a bit.

canframemodel.cpp

@@ -47,12 +47,12 @@ CANFrameModel::CANFrameModel(QObject *parent)
     if (QSysInfo::WordSize > 32)
     {
         qDebug() << "64 bit OS detected. Requesting a large preallocation";
-        preallocSize = 50000000;
+        preallocSize = 20000000;
     }
     else //if compiling for 32 bit you can't ask for gigabytes of preallocation so tone it down.
     {
         qDebug() << "32 bit OS detected. Requesting a much restricted prealloc";
-        preallocSize = 5000000;
+        preallocSize = 4000000;
     }
 
     frames.reserve(preallocSize);

framefileio.h

@@ -22,6 +22,14 @@ class FrameFileIO: public QObject
 public:
     FrameFileIO();
 
+    //these present a GUI to the user and allow them to pick the file to load/save
+    //The QString returns the filename that was selected and so is really a sort of return value
+    //The QVector is used as either the target for loading or the source for saving.
+    //These routines call the below loading/saving functions so no need to use them directly if you don't want.
+    static bool loadFrameFile(QString &, QVector<CANFrame>*);
+    static bool saveFrameFile(QString &, const QVector<CANFrame>*);
+
+    //These do the actual loading and saving and can be used directly if you'd prefer
     static bool loadCRTDFile(QString, QVector<CANFrame>*);
     static bool loadNativeCSVFile(QString, QVector<CANFrame>*);
     static bool loadGenericCSVFile(QString, QVector<CANFrame>*);
@@ -40,8 +48,6 @@ public:
     static bool saveIXXATFile(QString, const QVector<CANFrame>*);
     static bool saveCANDOFile(QString, const QVector<CANFrame>*);
     static bool saveVehicleSpyFile(QString, const QVector<CANFrame>*);
-    static bool loadFrameFile(QString &, QVector<CANFrame>*);
-    static bool saveFrameFile(QString &, const QVector<CANFrame>*);
     static bool loadCanDumpFile(QString, QVector<CANFrame>*);
     static bool loadPCANFile(QString, QVector<CANFrame>*);
 

ui/firmwareuploaderwindow.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Dialog</string>
+   <string>Firmware Updater</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item alignment="Qt::AlignHCenter">