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Mobile and Embedded

The forum for developing everything embedded: Linux, WinCE, Symbian, MeeGo... you name it.
14.1k Topics 62.6k Posts
  • qml android texts are unclear

    textinput text font
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    M
    thank you very much....
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    SGaistS
    You're welcome ! Happy coding !
  • Running Qt 5.4 on Android in the background

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    SGaistS
    Did you verify if there something about it in the bug tracker ?
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    ?
    You could also release your statically linked application to the app store and put a link in your about text that points to place where interested people can download your object files and a linker script that allows them to link your app as they wish.
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    p3c0P
    @mbergmann-sh Check out this doc.
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    @sandy.martel23 Thanks very much. Its working fine now. Thanks everyone for helping me.
  • Qt5 not detect usb mouse after run app

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    L
    in qt 4 set this: "export QWS_MOUSE_PROTO="MouseMan:/dev/input/mice" and problem solved. how to solve this problem in Qt 5.4 ?
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    Solved add to .pro : CONFIG += plugin static QTPLUGIN += qtslib qevdevkeyboard qevdevmouse qevdevtablet qevdevtouch Run (active all input device): $./test -plugin tslib -plugin evdevmouse -plugin evdevkeyboard :-) Static Plugin
  • [Resolved] Touch Screen does not work for Qt5.3.2 app

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    S
    It turns out that the Mesa library was not built properly. Fixed.
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    L
    I've been experimenting further and reading through the source code. Again, I still only see the inputMethodQuery and inputMethodEvent functions as entry points to potentially return a QVariantMap with a "returnKeyType" property, and neither one can be overridden. I tried creating an inline function in my QML code for a TextEdit/TextInput, but the meta method created has a QVariant parameter instead of a Qt::InputMethodQuery, so the logic from QInputMethod does not go through this function. It looks like the android code completely ignores the ImPlatformData value (at least as of Qt 5.3.1 where I am based). It may be that this was only ever handled in iOS logic previously? If that is the case, then I will have to abandon this effort and wait for Qt 5.6 to come in with native support for returnKeyType. Unfortunately, that will be too late for this project release.
  • SVG wont load from qrc on Android

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    J
    Bug filed. https://bugreports.qt.io/browse/QTBUG-45517 Cheers, Jon
  • Raspberry Pi cross compile problem

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  • Android & mySQL

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    D
    Thank you, I already tried it, but understood only today that i have to compile it against the correct QT source code
  • AdMob Qt 5.2 banner doesn't show on start of app

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    A
    @Anatoly If you still have problems with positioning your banners you can have a look at our AdMob plugin, which supports anchoring of ad banners like you're used to it from other QML-based items, like this example: AdMobBanner { adUnitId: "<your-adunit-id>" banner: AdMobBanner.Smart anchors.bottom: parent.bottom } Cheers, Alex
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    add -tslib and recompile qt and chart example but not solved ! ./configure -prefix /opt/installed/arm/QtEmbededd-5.4-static-tiny210/ -opensource -confirm-license -no-xcb -xplatform linux-arm-gnueabi-g++ -nomake examples -feature-THREAD -feature-CONCURRENT -feature-SOUND -feature-EFFECTS -no-openssl -lpthread -optimized-qmake -no-cups -qt-zlib -static -qt-libjpeg -qt-libpng -qt-sql-sqlite -qpa linuxfb -linuxfb -tslib export TSLIB_FBDEVICE='/dev/fb0' export TSLIB_TSDEVICE=/dev/touchscreen-1wire export TSLIB_PLUGINDIR='/usr/lib/ts' export TSLIB_CONFFILE='/etc/ts.conf' export TSLIB_CALIBFILE='/etc/pointercal' export TSLIB_CONSOLEDEVICE='none' export TSLIB_TSEVENTTYPE='INPUT' export QT_DEBUG_PLUGINS=1 cat /dev/touchscreen-1wire | hexdump 0000000 0fff 0fff 07c6 8629 07c5 8626 07c5 8626 0000010 0fff 0fff 0966 85bb 096c 85b9 0968 85a8 0000020 0968 85a8 0fff 0fff 0964 85ba 0938 85a9 0000030 08ba 8571 085d 8559 07a1 8573 0736 8599 $chartthemes -platform linuxfb -plugin tslib QIconvCodec::convertToUnicode: using Latin-1 for conversion, iconv_open failed QIconvCodec::convertFromUnicode: using Latin-1 for conversion, iconv_open failed QFactoryLoader::QFactoryLoader() ignoring "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.2" since plugins are disabled in static buils QFactoryLoader::QFactoryLoader() ignoring "org.qt-project.Qt.QPlatformInputContextFactoryInterface" since plugins are disabled in static builds QFactoryLoader::QFactoryLoader() ignoring "org.qt-project.Qt.QGenericPluginFactoryInterface" since plugins are disabled in static builds QFactoryLoader::QFactoryLoader() ignoring "org.qt-project.Qt.QStyleFactoryInterface" since plugins are disabled in static builds
  • Embedded display stack documentation?

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    J
    Is there any further update to this or solution? The bug reports all seem to say to use QVideoProbe instead, but I can't get that to work on Android ( 4.1.2 ) and QT 5.4. If I leave out setViewFinder I get QCamera::InvalidRequestError Putting setViewFinder in removes all errors, the camera changes state from Loading, to Loaded, to Active. But then after this no frames are captured. I have seen a number of examples like this one http://www.programering.com/a/MTN3IjMwATQ.html But all seem to have the same result, no frames.
  • Cross Platform Battery Info and Device ID with QML

    battery info device id
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  • Erro ao executar aplicativo android

    android aplication application
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    V
    17:49:59: Running steps for project AndroidTest02... 17:49:59: Configuration unchanged, skipping qmake step. 17:49:59: Starting: "C:\Qt\Tools\mingw491_32\bin\mingw32-make.exe" C:\Qt\5.4\android_armv7\bin\qmake.exe -spec android-g++ -o Makefile ..\AndroidTest02\AndroidTest02.pro Cannot find file: ..\AndroidTest02\AndroidTest02.pro. makefile:196: recipe for target 'Makefile' failed mingw32-make: *** [Makefile] Error 2 17:50:00: The process "C:\Qt\Tools\mingw491_32\bin\mingw32-make.exe" exited with code 2. Error while building/deploying project AndroidTest02 (kit: Android for armeabi-v7a (GCC 4.9, Qt 5.4.1)) When executing step "Make" 17:50:00: Elapsed time: 00:01.