Emit which role actually changed

Change-Id: I596a81628e5553779986a94769e114d89a44b264
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
Forward the 3rd parameter of dataChanged

Change-Id: I94f893bf65cd150c3cb1099c91cb13882bcca79a
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
Add qcore_mac_p.h to the list of headers.

Change-Id: I3a8db99166a34c15c19b142a05bf81ababb2eeb8
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>
moc: Fix infinite recursion in macro substitution

When performing macro argument substitution, one should keep the set of
macro to exclude, else we can enter an infinite recursion.

Testcase:
 #define M1(A) A
 #define M2 M1(M2)

Task-number: QTBUG-29759
Change-Id: I564bbfed65e1c8599592eaf12c6d67285d2fd9ce
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Hiding scrollbar on MacOSX 10.7 if policy is set to ScrollBarAlwaysOff

On Mac OS X 10.7 (if System Preferences -> General -> Show scroll bar is
"When scrolling") scroll bar was shown even if policy was set to
ScrollBarAlwaysOff.

This is a regression from 5.0.0.

Change-Id: I161b350874c085a1397df7b398af8f3fb0fbeacf
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>
Populate the cmake variables only one time.

Since we're only including the Extras file one time, invoking set() for
the include dirs again will overwrite the addition of include dirs in
the extras file.

We only need to populate these variables if not set anyway, so do that.

Change-Id: I04dad0674778e79c8c12c18231b8ce6c92edf881
Reviewed-by: Alexander Neundorf <neundorf@kde.org>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
Create module-specific internal cmake macros

This ensures that invoking the macro from a different module (operating
on a different target) is not possible.

Change-Id: Idbcd41d03172a8f1dcea26954464ab981fce8879
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>