This control may have "dimension" (major dimension) and (initial) "selection"
Integer subelements and a composite "content" element similar to wxCheckList.
The only difference is that the "item" subelements can have an optional
-"tooltip=I18nString" attribute to specify the per-item tooltip.
+"tooltip=I18nString" and "helptext=I18nString" attributes to specify
+the per-item tooltip and helptext.
wxScrolledWindow
pos Position -1,-1
size Size -1,-1
style Style[wxScrolledWindow] wxHSCROLL | wxVSCROLL
+scrollrate Size 0,0
wxScolledWindow may have children objects.
on the value of "orientation" attribute.
+wxStaticText
+------------
+
+wxStaticText supports one class-specific attribute which wraps the controls
+contents at the specified boundary:
+
+wrap Integer, in pixels None
+
wxStatusBar
-----------
fields Integer number of fields