Re: [Texmacs-dev] cleanup in color managment

[Sam Liddicott]

But yeah, scrolling is really fast!

nice!

Sam

On Fri, Jun 20, 2014 at 12:14 PM, Sam Liddicott <address@hidden> wrote:
> Ignore that, I just removed the qt5 libs and it worked fine with qt4
>
> Sam
>
> On Fri, Jun 20, 2014 at 11:51 AM, Sam Liddicott <address@hidden> wrote:
>> I thought I'd test again to see if X texmacs is faster (not at
>> rendering but at rendering after a change) and I find that it is also
>> now slow.
>>
>> This is for changes involves updating labels or references, and where
>> previous part of the document depend on the last value of that
>> reference to generate new references.
>>
>> e.g. numbered parts have sub-parts but the first part wants to know
>> how many sub-parts there are; so each part defines a label to contain
>> the number of the final part, but reads the value to use from the aux.
>>
>> Anyway, latest SVN won't build for me with QT.
>> Although I have:
>>
>> $ find /usr -name 'QFileDialog*'
>> find: ‘/usr/share/doc/google-chrome-stable’: Permission denied
>> /usr/include/qt4/QtGui/QFileDialog
>> /usr/include/qt5/QtWidgets/QFileDialog
>>
>> and configure with:
>> ./configure --enable-qt
>>
>> the build fails with:
>> g++ -ISystem -ISystem/Boot -ISystem/Classes -ISystem/Files
>> -ISystem/Link -ISystem/Misc -ISystem/Language -IKernel/Abstractions
>> -IKernel/Containers -IKernel/Types -IData/Convert -IData/Drd
>> -IData/History -IData/Observers -IData/Document -IData/String
>> -IData/Tmfs -IData/Tree -IScheme -IGraphics/Bitmap_fonts
>> -IGraphics/Fonts -IGraphics/Gui -IGraphics/Mathematics
>> -IGraphics/Renderer -IGraphics/Handwriting -IGraphics/Types
>> -IGraphics/Pictures -IGraphics/Spacial -IGraphics/Colors -IPlugins
>> -ITexmacs -ITexmacs/Data -IEdit -ITypeset -m64 -pipe -O2 -Wall -W
>> -D_REENTRANT -fPIE -pthread -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB
>> -I/usr/share/qt5/mkspecs/linux-g++-64 -I. -I. -I/usr/include/qt5
>> -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtCore -I. -DQTTEXMACS
>> -Wall -Wno-return-type -O3 -fexpensive-optimizations -fno-rtti -c
>> ./Plugins/Qt/QTMFileDialog.cpp -o Objects/QTMFileDialog.o
>> In file included from ./Plugins/Qt/QTMFileDialog.cpp:12:0:
>> ./Plugins/Qt/QTMFileDialog.hpp:15:23: fatal error: QFileDialog: No
>> such file or directory
>>  #include <QFileDialog>
>>                        ^
>> compilation terminated.
>> make[1]: *** [Objects/QTMFileDialog.o] Error 1
>>
>> Sam
>>
>>
>>
>> On Sat, Jun 7, 2014 at 3:22 PM, Miguel de Benito Delgado
>> <address@hidden> wrote:
>>> I take it you mean *first* render, right? Because once a document is loaded,
>>> scrolling is way smoother with Qt than Widkit.
>>>
>>> --
>>> Miguel de  Benito.
>>>
>>>
>>> On Fri, Jun 6, 2014 at 10:53 PM, Sam Liddicott <address@hidden> wrote:
>>>>
>>>> The X renderer is fast. The QT renderer painfully slow on big documents.
>>>>
>>>> On 6 Jun 2014 18:31, "François Poulain" <address@hidden> wrote:
>>>>>
>>>>> Le Fri, 6 Jun 2014 17:17:42 +0200,
>>>>> François Poulain <address@hidden> a écrit :
>>>>>
>>>>> > As far as X11 backend is concerned, I don't know how to test it, but
>>>>> > it seems sure that the managment of 16 bit colors has been broken for
>>>>> > a long time. But I am not sure that anyone will use TeXmacs one day in
>>>>> > less than 2^24 colors.
>>>>>
>>>>> All apologies. I tested it with Gregoire, and it works well (Also, the
>>>>> X renderer is dramatically better than the Qt backend when color depth
>>>>> is reduced).
>>>>>
>>>>> François
>>>>>
>>>>> --
>>>>> François Poulain <address@hidden>
>>>>>
>>>>> _______________________________________________
>>>>> Texmacs-dev mailing list
>>>>> address@hidden
>>>>> https://lists.gnu.org/mailman/listinfo/texmacs-dev
>>>>
>>>>
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