(Adaptive)Huffman with DPCM Coder/Encoder

This is my Homework in Class of Data Compression.
A Coder/Encoder designed with functions (Adaptive)Huffman and DPCM.

I generate the wxWidgets with OpenCV 2.0a, and It seems work fine.

A wx(Flat)NoteBook with wxSplitterWindow

I develope a platform for showing the immediate information.

wxWidget is a well-designed toolkit of designing windows programs.
But some components are not completed.

Some useful of one is the wxSplitterWindow associated with wx(Flat)NoteBook.
I integrate them and showing the demo here!