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Questions tagged [qtembedded]

Qt for Embedded Linux is a C++ framework for GUI and application development for embedded devices.

Qt for Embedded Linux is a C++ framework for GUI and application development for embedded devices. It runs on a variety of processors, usually with Embedded Linux. Qt for Embedded Linux provides the standard Qt API for embedded devices with a lightweight window system.

The official Qt documentation can be found here for Qt 4.8

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Does QT supports run time dynamic UI generation and HTML rendering

I am trying to consider QT for embedded device UI development. But I want to have UI library that supports UI generation at the run time, for example, UI lib should support creating UI screen depending on the configuration stored in the file, code…
User7723337
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Display image from raw bitmap file to bmp file

I am trying to create a QT application which will display a image (bmp) from a raw bitmap file. The raw bitmap file is of .panel file format. Its in RGB565 format. How do we use/convert the raw bitmap (img.panel) into a bmp file, so I can use it…
vk41286
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Qt-Embedded multiple font

My system: Qt Embedded (open source edition) 4.8 Linux Framebuffer for graphics Fonts: (Latin, Japanese, Greek).(/usr/lib/fonts) I am trying to mix Latin alphabets with other types of characters e.g. Japanese. I have fonts for Latin alphabets and…
Alex
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Cross-compiling Qt quick app for embedded linux ARM board

I have a ubuntu app developed using the ubuntu SDK (Qt Quick QML with c++). I'm a newbie, so please excuse me if my question sounds stupid. Now, I want to cross compile this app for an embedded linux ARM board which has QtEmbedded installed. I've…
Zaxter
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Qt embedded configure static and shared simultaneously

Is there a way to configure qt as static and shared libs simultaneously? Qt only allows to use configure options -static and -shared, but there is no something like -static-and-shared. Thank you for advance!
Bikineev
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qt 5.2.1 mouse cursor on linuxfb

even I added “evdevmouse” I can still mouser cursor on screen also windows has no toolbox(minimize,restore down-maximize,close) like 4.8 on 5.2. I also give log of application . what can be cause of that problem? Thank…
Veysel Bekir Macit
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Using x11vnc as VNC server, but a really simple Qt-embedded app get hanged after key pressing

I am trying to use TightVNC viewer to connect to my VNC server running by x11vnc. Since there is no X server on my embedded device, I start the x11vnc by the following arguments: ./x11vnc -rawfb console -pipeinput …
wthung
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Qt for embedded: Cannot open framebuffer device

I have built a small linux using Buildroot. I have included QT for embedded and support for framebuffer devices, but I am unable to run the Qt examples from it. I want to run GUI without X server. When running…
AlexandruC
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Buildroot with Qt support for a x86 platform

I am trying to build Buildroot with Qt support for a x86 platform this is what I get: Creating qmake. Please wait... make[1]: Entering directory `/home/userpc/Downloads/buildroot/output/build/qt-4.8.5/qmake' make[1]: Leaving directory…
AlexandruC
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QMenu is crossing the parent window frame?

I am using QtEmbedded-4.8 for my development project. A typical problem I am facing, is with the behavior of QWidgets. I have used QMenu API for handling with menu. Problem is when a particular multilevel menu is opened, sometimes it is crossing…
manmatha.roy
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Qt embedded PID of focused window

I use Qt Embedded, which directly draws to framebuffer. Is there a way to get pid of focused window? I tried to use QWSServer, but I didn't find all API for this. Thank You!
user2319183
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what is qt framebuffer work mechanism?

How does Qt embedded work with Linux framebuffer driver? I think directly write to /dev/fb0 will cause image flickering. Use double buffer will solve flickering problem, but, what is the strategy of copying data from Qt buffer to framebuffer…
Leslie Li
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Qt 4.8.4 Embedded Linux Handle Power Button Key Press

I have a very simple Qt 4.8.4 embedded Linux app that runs on ARM. It basically just has an eventFilter installed at the qApp level. I have a Power Button on my board that emits 'code 116 (Power)' when pressed. Here is the output from evtest: #…
PhilBot
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Missing libraries when installing qt-everywhere for cross-compiling on arm

I'm trying to install qt everywhere for cross compiling code. I'm using this command to configure it: ./configure -embedded arm -xplatform qws/linux-arm-g++ -qt-kbd-linuxinput -qt-mouse-tslib -opensource -verbose -R…
soroosh.strife
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Need to quit a process from inside Qt GUI, just as it is started

I am trying to run C++ executables placed inside SBC6845 [inside /ftest as shown ]. Now these executables are running with while(1){ // around 250-300 lines of code here } infinite loop. Now when I run only the codes from terminal, I can kill them…
rNov
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