TO create Wxwidget Project in code::block,at first you have to download the wxPack_v2.2.10.06.exe windows instlaller from this website http://www.wxwidgets.org/downloads/.for windows.
Lets create Wxwidget project
run .exe file that you have downloaded
slect on I accept agreement
Tick on MinGW GCC 4.4.1 or you can selct full installation then click next
click next and all library file for wxwidget will be extracted in
c:\SourceCode\Libraries\wxWidgets2.8 folder as shown in above figure
Open the code block you will see window as below and click on create new
click on wxWidgers project as shown in image below
select wxWidgers 2.8.x and click next
Enter project title name ,give path to save project and project file name is created by default from project title name.
After that click next.
your choice to fill the box or you can leave blank then click next
select wxformBuilder in prefered GUI Builder and select frame based in
then click next
give wxWidgets location as "c:\Sourcecode\Libraries\wxWidgets2.8" and click next.
if this window came then you just close it or you can give include and lib folder path
click finish as above image
Now select on "use wxwidgets DLL" and click next
your project is created you can see in workspace
built and run it you will see windows as shown in image bleow
now your project is sucessfully created you can write your own code