To check out hypothesis 1 we analyse qt5 painter in qglwidget, lets see how they do it. First its to get the sourcecode: http://qt-project.org/wiki/Building_Qt_5_from_Git
Tag Archives: qt5
linux multitouch qt5 ubuntu 12.10
Literature https://wiki.ubuntu.com/Multitouch/Testing http://askubuntu.com/questions/182348/how-to-get-touchscreen-working-on-lenovo-ideacentre-a720 http://www.kernel.org/doc/Documentation/input/multi-touch-protocol.txt http://gabrbedd.wordpress.com/2012/07/10/getting-multitouch-qt-on-ubuntu-12-04/ How I got multitouch working with qt5 and ubuntu 12.10 on a Acer Netbook (Aspire 1825PTZ): Installed qt5-sdk-rc1 from http://releases.qt-project.org/qt5.0/rc2/qt-linux-opensource-5.0.0-rc2-x86-offline.run git clone git://gitorious.org/qt/qt5.git qt5 cd qt5/qtbase/src/platformsupport/input/evdevtouch/ edit evdevtouch.pri, uncomment DEFINES += USE_MTDEV compile qt5 according to instructions in http://qt-project.org/wiki/Building_Qt_5_from_Git Installation/replace current libs: cd ~/Qt5.0.0-rc1/5.0.0-rc1/gcc mv lib lib.no_mtdev ln -s ~/qt5/qtbase/lib/ […]