Thanks again Dan for your quick and detailed answer. Your advice to download QT on a desktop machine did it ! I installed a VM running Ubuntu desktop, installed Qt and Webvfx, and could find out what did not work on the CSS on this browser (just a few vendor prefixes).
Thanks again, have a good day Geoffroy 2015-06-09 19:01 GMT+02:00 Dan Dennedy <d...@dennedy.org>: > On Tue, Jun 9, 2015 at 7:04 AM Geoffroy Montel < > geoffroy.montel...@gmail.com> wrote: > >> Dear list, >> >> I'm using webvfx and I'd like to use flexbox in my CSS. >> >> The version of QtWebKit which comes with Ubuntu (headless) Server 14.04 >> TLS does not seem to support it so I decided to upgrade to QT 5.2 by >> installing the following apt packages : >> 'qt5-default','libqt5webkit5-dev','qtdeclarative5-dev','qtquick1-5-dev','qtscript5-dev' >> >> qmake seems to report QT 5.2 is installed >> >> $ qmake -v >> QMake version 3.0 >> Using Qt version 5.2.1 in /usr/lib/x86_64-linux-gnu >> >> QtWebKit comes with QT so I thought it would do the trick but nope, >> flexbox rendering still does not work :( >> >> > I do not know about flexbox, but the WebKit in Qt 5.2 was quite up-to-date > for the time it was released, but now there is Qt 5.4 you can use. > > >> Following instructions on https://github.com/mltframework/webvfx I tried >> to compile a recent version of Webkit >> >> $ git clone --depth=1 git://git.webkit.org/WebKit.git WebKit > >> $ ./WebKit/Tools/Scripts/build-webkit --qt >> >> > I have never built WebKit. > > >> then I rebuilt webvfx to no avail. >> >> Is there any mean to know which version of QtWebKit is used by webvfx ? >> > > ldd libwebvfx.so > > >> Any idea how to build webvfx with the latest version of QtWebKit on >> Ubuntu Server ? >> >> > I have been using WebVfx for Qt 5 for a long time for Shotcut. I download > Qt from qt.io, and at build time, I set env var QTDIR to the place where > I unpacked it - the parent of the bin folder - e.g. $HOME/Qt/5.2.0/gcc_64. > Getting the version of webkit used in an upstream Qt build is not always > so clear. I found this answer: > > http://stackoverflow.com/questions/29012164/what-webkit-version-is-qt-5-4-1-using-on-osx > Now, looking at the major version there, I am not exactly sure how helpful > that is. :-) Looking at this page, however, shows that it roughly > corresponds to the version of Safari in latest version of OS X 10.10. > https://en.wikipedia.org/wiki/Safari_version_history > > If you download Qt 5.4.2 with its Qt Creator on a desktop machine, it is > fairly quick and easy to build WebVfx, and use its Viewer tool to test your > HTML. Then, you can work on the build against MLT for your headless machine. > >
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