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Mobile and Embedded

The forum for developing everything embedded: Linux, WinCE, Symbian, MeeGo... you name it.
14.2k Topics 62.7k Posts
  • Qt 5.4 Open Source and Enterprise Embedded

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    dheerendraD
    I'm trying to contribute some money to Qt as well :). Customer does not want to risk the licensing issues later.
  • Qt Enterprise Version deliveries from Digia

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  • Error: [iphonesimulator-debug] Error 65

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  • Touch screen problem with 15,6" size

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    F
    Hi, You hide the cursor easily by setting the environment variable like.. export QT_QPA_EGLFS_HIDECURSOR=1 Regards Fredrik
  • [SOLVED]Working With Files in Mobile Apps

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    W
    Hi SGaist, I try use qrc on the aplication and it fits perfectly with my needs and a Lot More! Amazing, this solve the problem since i have now the same folter for all platforms and being accessed at the same manner in the code. Beautifull! Since i will distribute the files with the software, now i dont need code a lot of stuff to mantain compatibility between the different plafforms...really Cool! Thanks so much for your help! Kind Regards.
  • [SOLVED]QOpenGLFunctions_ES2 Initialization Fail

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    W
    Hi ZapB, Yes, i understand, but i use tha same inicialization routines for both platforms, so i just put the isValid() exactly to check it out if i have a valid context since the makeCurrent call is on the same place for all platforms. Anyway, thanks so much for your help! Too much appreciated! I solve the problem and the functions are working now without any modification on the above code.. I just check the option "Use QML" at the Run settings on the project...but why this affect how the OpenGLFunctions are initialized in Mobile i not discover yet... ;) Kind Regards.
  • 0 Votes
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    SGaistS
    Great and thanks for sharing the solution ! Since you have it working now, please update the thread title prepending [solved] so other forum users may know a solutions has been found :)
  • Problems to deploy application to Windows Phone 8.1

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  • Are all QtWidgets available when doing Qt Mobile Development?

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    SGaistS
    Neither are supported because of the current restriction imposed by their respective platform. For iOS, it's a rule of the AppStore to use Apple's webkit. For Android I don't currently remember. Anyway for basic web usage you have now the new "QtWebView":https://qt.gitorious.org/qt/qtwebview/ module that provides an interface to the native web views for both
  • Android share button

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    D
    I found the solution !! https://www.calligra.org/blogs/sharing-with-qt-on-android/ Have a nice code!
  • Add static libary of windows --.lib-- in project Qt/Adroid [solved]

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    SGaistS
    You'r welcome ! Since you have your libraries now, please update the head title prepending [solved] so other forum users may know a solution has been found :)
  • The mediaplayer for no-xcb environment

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    SGaistS
    Hi, gstreamer is a backend in QtMultimedia. On the other hand QtGStreamer is a wrapper library were you use gstreamer. With it you e.g. build the pipeline that you want to use. It provides various sync to paint on widget/QML/OpenGL widget. Note that the QtGstreamer library is not part of the Qt distribution it's an independent project
  • ComboBox drop down symbol not shown on Android

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  • QSerialPort not getting readyRead signal from UART

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    K
    Hmm.. It is strange that QtSerialPort works on WinCE, because its sources was broken (may broken, as I know). It is just magic.. :)
  • Qt Enterprise Embedded - Android

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    A
    Yes, both 4.2 and 4.4 are supported. As for installing it on an unlocked consumer device, it depends. The Nexus 7 is guaranteed to work. Others may not. See http://blog.qt.digia.com/blog/2014/07/04/making-an-android-device-boot-to-qt/
  • 0 Votes
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    H
    But my calqlatr on windows phone 8.1 don't have this bug. Is there any solution?
  • Qt 5.4 beta 1: App not running on Android simulator anymore

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    K
    Thanks for quick reply and your suggestions. Unfortunately I was unable to resolve my problems. I have managed to work around the genymotion crash however, I downgraded the virtual-device image I was using to 4.3 ABI 18.
  • Android live wallpaper with Qt

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    K
    Unfortunately I cannot help you with this. I am however also interested in how this would be accomplished as it would be a cool thing to do.
  • [solved] Qt for Embedded Linux or Qt Enterprise Embedded?

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    JKSHJ
    [quote author="metRo_" date="1420753935"]It says that the enterprise edition comes with pre-built software stack for linux and android, there is anyway to built it from the Community edition? Or it is a Enterprise only feature?[/quote]The software stack is Enterprise only. Essentially, the folks at Digia put together a custom Linux distro that is optimized for deploying, running and debugging Qt applications in embedded systems. That distro is the software stack. (I don't know what exactly is in the stack -- it could be open-source software plus commercial Qt, or it could contain custom-written software too) The Community version of that is to build a distro (Ubuntu, or Angstrom, or something else) that contains Qt libraries. The "Yocto Project":https://www.yoctoproject.org/ is a good place to start. Further reading: "HTG Explains: What’s a Linux Distro and How Are They Different?":http://www.howtogeek.com/132624/htg-explains-whats-a-linux-distro-and-how-are-they-different/
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    H
    I ended up changing the QAndroidPlatformFontDatabase to load only one font: the NotoSans CJK Japanese otf font. Apparently the other languages fall back to the system's loaded fonts because all of the other language glyphs (Russian, Portuguese, Spanish, Chinese, Korean, etc.) are displayed properly. I'm not sure exactly why this works, but it works. I'm closing this topic.