Getting latest source code
Hi, With Qt4 I can easily get latest Qt’s source code from Git repository but after turning to Qt5 I couldn’t understand the structure of the source code repository. In case I cloned...
View Articlesimple http get test fails
I am writing a library that is based on HTTP communications. For the first step, I am trying to do nothing more than create an application that prints the response from an HTTP GET request. As you...
View Articleqt sdk build fails only with static option
Hi, As Qt 5.0 binaries are not yet available for Ubuntu x86 64-bit, I am building my own. I recently built the SDK in shared mode without incident. However, when the I attempt to build in static mode...
View ArticleVisualization problem to convert a binary image cv::Mat to QImage
Greetings. I have the following problem when I try to display a binary image with Qt: First, I have a cv :: Mat binary image (only values 0 and 255). The image represents a structural element. To...
View ArticlePreventing keyboard focus going to QWidget::createWindowContainer widgets
I realize this is 5.1+ so if there’s a better place to ask this, please let me know. I’ve tried container->setFocusPolicy(Qt::NoFocus); I’ve tried (where parent has the keyboard behavior I want)...
View ArticleVideo and Qt-X11
Hi, I’m developing an Qt app which can play videos using gstreamer. No phonon involved. I’m using Qt 4.8.4. I need X11 to be running for the SGX based videosink. DISPLAY variable is exported at the...
View ArticleWeb Semântica / Dados RDF em Qt/C++
Olá pessoal, Atualmente participo de um projeto, onde nosso interesse é utilizar web semântica para um cruzamento de informações geradas de bases de dados Oracle e SQL Server, convertidas em dados RDF,...
View ArticleCan you help me to find where my object is living?
Hi, Yesterday I encountered an interesting scenario that I would like to discuss with you. To describe it as easy as possible I made a small example of that scenario. Let’s first explain it: I have...
View ArticleQLocalSocket get filedescriptor
Hi I am trying to communicate with mplayer on linux. Mplayer can accept an input file which can be a pipe. It is not stated that it can’t be anything else so i want to try the use with QLocalSocket...
View ArticleCould not initialize GLX
I’ve managed to build QT 5.0.2 for an Atmel AT91SAM9G35 (ARM9) board. The CPU has a LCD controller, but no HW acceleration. The board has a running X and I’ve installed mesa and xcb. I can run widget...
View ArticleUsing SBE/BDD tools with QML
Has anyone tried out Specification by Example/BDD tools with a QML or Qt project? Is there one which works particularly well? Other experiences?
View ArticleTime to Triage new bug reports?
I filed a new bug QTBUG-30913 [bugreports.qt-project.org] I was just wondering, how long it typically takes to triage bugs? Like rejected or given a priority? I’m not expecting it should be already be...
View ArticleQML / Cpp plugin
Hello ! I’ve read the most of Qt5.0 documentation but i keep asking myself : Ok, there’s no code in the examples nor in the tutorial, it’s a x.0 version, it’s cool, no problem. But, how to create Cpp...
View ArticleNew QtQuick project Android: orientation change anomaly
Hello everybody, hope you are all doing alright and have fun with Qt as I am. I’ve run into a bit of a problem lately however. I have just downloaded the latest version of Qt from the git repository,...
View ArticleThere is no docs in custom install dir
Hello. I can’t seems to understand how to build Qt documentation files to custom install directory. I downloaded sources using Git to a folder c:\Dev\Qt\src Created a custom folder for my installation...
View ArticleApplication crashed with Message Box.
Hi, I have an application in which i am using Message Box, which closed after 3 seconds automatically, to display some information. Now problem is that if i get any other callback within closing time...
View ArticleHow to add a custom plugin (widget) to Eclipse Qt Designer?
I complied a mylib.so file with analog clocks example(custom widget plugin for qt designer), in qt designer when add it to other so file plugin connects and works properly but when i try to import it...
View ArticleQt5.1 + QPA + OpenCL-GL interop
Hi there! I have written posts earlier related to this topic, but since those issues have been resolved, and the solution coming closer, I would like to open a topic that ultimately would serve people...
View ArticleQT Creator and Raspberry Pi
Всем доброго времени суток. Приобрел на днях Raspberry Pi. Поставил linux (Debian заточенный для Raspberry) с оф. сайта (http://www.raspberrypi.org/downloads). Теперь стоит вопрос в инструментарии....
View ArticleCan C++ totally replace Javascript?
hey guys Im pretty new to programming and qt/qml. I’ve looked at a few QML examples and noticed most of them can make use of C++ or Javascript for logic. Now i don’t actually use C++, i use Python but...
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