export QWS_MOUSE_PROTO=linuxinput:/dev/input/event1 -->My mouse can be worked.
[email protected]於 2013年11月5日星期二UTC+8下午5時56分26秒寫道： > > I used Beaglebone Black without LCD/touchscreen module, just with HDMI out > to my Monitor. > You can try to execute > "systemctl disable gdm.service" > and > "./myQtHelloWorld -qws", > I can see the window display to my Monitor > but the mouse hanged(can not be moved). > > > Jody Baudoin於 2013年8月21日星期三UTC+8下午9時53分48秒寫道： >> >> Greetings everyone. >> >> The program runs, but produces no graphical output. >> The program does produce "cout" output. >> The program does not return from the app.exec() call. >> The build steps & the main.cpp file are included below. >> >> >> I built a QT application using this sequence on Linux Mint: >> >> . /usr/local/angstrom/arm/environment-setup >> qmake qte-example.pro >> make >> >> Used sftp to copy the file to the beagleBone Black desktop. >> >> >> Beaglebone Black "Terminal". Angstron, with a GUI running on HDMI >> monitor, keyboard & moust. >> //Installation of qt on the beagleBone was as follows: >> // opkg update >> // opkg install qt4-embedded --force-depends >> // REM - I am concerned about the need for --force-depends as I do not >> understand why it would not work without it. >> >> ./qte-example -qws >> hello world >> right before return >> >> >> main.cpp file: >> >> int main(int argc, char** argv) >> { >> cout << "hello world" << endl; >> >> QApplication app(argc, argv); >> QPushButton helloButton("Hello World"); >> helloButton.resize(80, 20); >> helloButton.show(); >> >> cout << "right before return" << endl; >> >> return app.exec(); >> >> cout << "right after return" << endl; >> } >> >> >> >> >> Can someone give me a hint or link to a check list? >> My guess is that the application cannot access the graphics output. >> Or, maybe the libraries on Mint & BeagleBone do not match. >> >> Thanks, >> Jody >> > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
