qdoc: Fix warning about unused variable.

qmlvisitor.cpp:248:13: warning: variable 'pgc_idx' set but not used
[-Wunused-but-set-variable].

Change-Id: Ia8ec15add69771ad7b71d2e17c68204c5bffb360
Reviewed-by: Martin Smith <martin.smith@digia.com>
Add reminders to change uint to quint64 in Qt6 QDateTime time_t methods

In order to avoid problems in 2038 with time_t dates in 32-bit machines,
add reminders to change uint to quint64 in Qt6, in time_t-related methods
of QDateTime.

Change-Id: I1596a64fe1806df17c28c7586bb1ce6283b9ae02
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
QNX: Silenced propagateSizeHints warning

On QNX propagateSizeHints is ignored. Default base class implementation
is overridden to silence warning.

Change-Id: I6c2df5e1943fdc1170c772b9bb4feb091726790f
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>