I’m currently learning to write GUI applications in C++ with Code::Blocks 20.03
as my IDE. I use wxWidgets 3.0.5 as my GUI library and wxFormBuilder 3.10.1 as
my GUI builder.
However, I initially encountered an issue for which I wanted to write a blog post.
You see, when I built a newly-created wxWidgets project in Code::Blocks, everything
worked fine. When I opened the WxWizDialogs.fbp file in wxFormBuilder, I was
greeted with the following message:
Still, everything seemed to work fine. In the menu, I clicked on File and on Generate Code.
Then, when I tried to build the project in Code::Blocks, I got the following error:
If you have the same problem, you can fix this error by adding the following line
in the appropriate .cpp file (in my case, this was testMain.cpp):
1#include "wx/msgdlg.h"