Kornel,

the LYX_QT_... are defined in qt_platforms.h in the qt4 directory (patch 6). 
The patch 7 has been updated and depends on patch 6.

Benjamin

On 01 Mar 2014, at 11:27 , Benjamin Piwowarski <benjamin.piwowar...@lip6.fr> 
wrote:

> Here is a patch following this strategy, and an update patch for bug #8925 - 
> http://www.lyx.org/trac/ticket/8925
> 
> Benjamin
> 
> <0006-Qt5-support-for-Mac.patch><0007-Fix-bug-8925-menubar-not-displayed-in-Mac-OS-10.9.patch>
> 
> 
> 
> On 28 Feb 2014, at 23:23 , Benjamin Piwowarski <benjamin.piwowar...@lip6.fr> 
> wrote:
> 
>> 
>> On 28 Feb 2014, at 23:01 , Georg Baum <georg.b...@post.rwth-aachen.de> wrote:
>> 
>>>>> I can't comment on the cmake part, but the C++ changes look good. To our
>>>>> Mac expperts: Is there any reason why they are not already in?
>>>> I guess this is because since QT_WS_MACX was not defined anymore in QT5,
>>>> the mac specific parts were not compiled anymore and hence did not trigger
>>>> any problem.
>>> 
>>> I researched a bit, and there are indeed subtle differences: Q_OS_MACX is 
>>> also provided on the oldest qt release supported by LyX (4.5.0). However, 
>>> with qt 4.x, Q_OS_MACX is not equivalent to Q_WS_MACX: If you build for X11 
>>> you get Q_WS_X11 and Q_OS_MACX.
>>> 
>>> BTW, the other macros we use (Q_WS_WIN and Q_WS_X11) have no direct Q_OS 
>>> equivalent either, but they need to be changed as well in qt5. I don't know 
>>> where to go from here. AFAIK Vincent did compile already for windows with 
>>> qt5. Why did that work without the changed macros? Also, the qt sources 
>>> themselves still use the Q_WS macros, although I could not find any place 
>>> where they are defined. Is that simply broken code? I can't believe. Should 
>>> we define our own and not use the QT ones?
>> 
>> It seems that it would be better to have LyX macros handling the following 
>> cases:
>> - QT + OS X  => LYX_QT_OSX
>> - QT5 + OS X => LYX_QT5_OSX
>> - QT4 + OS X => LYX_QT4_OSX
>> - QT4 + OS X + COCOA => LYX_QT_OSX_COCOA
>> - QT4 + OS X + X11 => LYX_QT_OSX_X11
>> 
>> this would make the code more readable and easier to maintain IMHO. 
>> 
>> I can update my patch in this direction if needed. In that case, where 
>> should I put the macro definitions?
>> 
>> Benjamin
> 
> 
> 

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