- sizer->Add (_frames);
- _set_button = new wxButton (this, wxID_ANY, _("Set"));
- sizer->Add (_set_button, 0, wxLEFT | wxRIGHT, 8);
+ editable_sizer->Add (_frames);
+ _set_button = new wxButton (_editable, wxID_ANY, _("Set"));
+ editable_sizer->Add (_set_button, 0, wxLEFT | wxRIGHT, 8);
+ _editable->SetSizerAndFit (editable_sizer);
+ _sizer->Add (_editable);