* contrib/hbqt/qtcore/hbqt_pointer.cpp
* contrib/hbqt/qtcore/hbqt_hbqslots.cpp
* contrib/hbqt/qtcore/hbqt_hbqevents.cpp
* contrib/hbqt/qtcore/hbqt_misc.prg
* contrib/hbqt/utils/hbqtgen.prg
* Renamed HBQT_PTR() -> __HBQT_PTR().
(HBQT_PTR() still present and can be renamed once sources were regenerated)
* Renamed QT_[SLOTS|EVENTS]_*() -> __HBQT_[SLOTS|EVENTS]_*()
This also fixes the problem where these were missing from .hbx file.
* Renamed HBQT_ERROR() -> __HBQT_ERROR().
+ Added NOTE about contradiction where :hasValidPointer() will never
return .T. for valid objects created with <class>FromPointer() call.
Another reason to drop this object instantiation method.
+ Added more TODO/NOTE/TOFIX text.
* contrib/hbqt/qtcore/hbqtcore.hbx
* contrib/hbqt/qtnetwork/hbqtnetwork.hbx
* Refreshed.
* contrib/hbqt/tests/dialogqt.prg
* contrib/hbide/plugins/hbide_script_qtgui.hbs
* QT_[SLOTS|EVENTS]_*() -> __HBQT_[SLOTS|EVENTS]_*()
; QUESTION: Should these examples changed to use :connect()/:disconnect()?