Is QMediaGaplessPlaybackControl implemented?
Hello, I am working on a media player and need audio crossfading capability. Today I noticed that crossfading exists in the QMediaGaplessPlaybackControl but whenever I request the control from my...
View ArticleCalculation stops when using QMessageBox -> critical()
Hello, in my programm I use a QMessageBox to display an Error (when closing the application while (Real-Time- ) calculation runs). Now I have the problem, that the calculation stops until the...
View ArticleApplying QML Changes at Runtime
Здравствуйте! В документе http://doc.qt.digia.com/qtcreator/cr…gging-qml.html сказано, что во время отладки можно изменять содержимое QML файла, и эти изменения должны немедленно примениться после...
View ArticleCannot create directory and write text file
I have encounted the following problem. My system is window 8. 1. To create a folder I always have to constant declare the folder name before created the folder. I cannot used the parameter QString to...
View ArticleIs there a general Qt #define that can be checked for?
I have some code files that I would like to share between different platforms (some of which are not supported by Qt). I want to be able to check if it the file is being compiled in a Qt environment...
View ArticleSend QString by UART
Hi, I try to send a QString by UART but only recieve one charcater. This is my code: QString word = “Hello”; send = write(fd, word.toStdString().c_str(), strlen(word.toStdString().c_str())); Only...
View ArticleRysowanie po QGraphicsView
Witam! Chciałbym się was zapytać czy mój tok myślenia jest dobry i co mogę zrobić aby zrealizować zamierzony efekt. Mam QGraphicsView, do którego ładuje zdjęcie z dysku a następnie powinienem móc...
View ArticleXmlListModel 中文乱码 ，有什么解决办法？
使用 XmlListModel 作为 model, 网页是中文的时候就是乱码，英文就没问题，大侠们帮忙！ XmlRole { name: “title”; query: “title/string()” }
View ArticleFinally some open words concerning the forum
I am approaching three years of activity in this forum. Certainly over this time the forum changed quite a bit. New people are coming in. “Oldtimers” are drifting out and you hardly see new activities...
View Articlecapture crash reports
Is there a good library or tool to use with qt development that can capture screenshoots and stacktrace when a software crash. Then this crash report can be sent to developers as a bug report. It is...
View ArticleQSqlTableModel, filter and spec. characters
I’m using exisiting SQLITE database and QSqlTableModel. My database tables have “special and latin characters” (č,ć.đ…), and select() return it all, but with setFilter() I have some problems. I read...
View ArticleAndroid camera frames are only accessible through OpenGL textures, but how?
Camera frames are potentially available by subclassing QAbstractVideoSurface and passing that to the camera’s setViewfinder() method. When you start the camera, QVideoFrames are passed to the surface’s...
View Article[Solved] Compile only specific library from Qt source code
I’m trying to solve some keyboard input related bug. (since my Qt bug report has no response even after 3 months.) I think I found the buggy code in /gui/kernel/qkeymapper_win.cpp. but I can’t compile...
View ArticleSegmentation fault when using QImage/QPainter functions (e.g....
I’m working on the migration of a large Qt 4.8/mingw 4.4 application from Windows 7 to Windows 8. When watermarking images, I get a segmentation fault. It is possible to work around the bug (I’ve been...
View Articlehow to add libsndfile library for read and write wav file in qt
hep please anyone telll me how to add libsndfile library for read and write wav file in qt step by step…..any help will be appreciated…
View ArticleWindow Title Disappearing on Mac after Hide in 5.2.0, didn't happen in 5.1.2
This could be related to this issue here: https://bugreports.qt-project.org/browse/QTBUG-33011 [bugreports.qt-project.org] I create a dialog box, which displays properly with the window title (and...
View ArticleExtremely slow downloads :(
Qt has been lately extremely slow with downloads. For the full offline version it takes about 2 hours, that too fails midway too occasionally. The same behavior is with almost any other mirror. The...
View ArticleCreation of MMORPG in QT
Hello guys, and before anything, sorry my bad english. I don’t know if this thread already exists, but I will explain. Me and a friend are planning to do a MMORPG, and we look very code languages…I...
View ArticleQt5, eglfs, WebKit2 ,Qml and Snowshoe
hi there I’ve been playing around with getting a browser with proper WebGL support to run on my i.IMX6Q target. I have already tried the browsers from qt5 examples, i.e. browser and fancybrowser. The...
View ArticleExpert Qt C++ developer looking for remote job
I am an expert C++ Qt developer with strong knowledge of algorithms winner of some programming contests. My CV: https://drive.google.com/file/d/0ByBkB7ZS0uzORm5BT0oycXRCZEE/edit?usp=sharing
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