Developing GUI applications like Lego Mindstorm nxt style blocks..
Hii all, I want to make a full-fledged GUI application that can work same way as the Lego mindstorm NXT style blocks.. I don’t know how to put this idea so i am giving the reference to Lego mindstorm....
View ArticleWhat is the best way to iterate trough multiple directories to find a file
Hi, What I’m trying to do is open a PDF file using the user’s default program for this type of files. The way I have it now works, but I don’t think this is the most efficient way of doing it since I’m...
View Articlequick 2.0 import delegate
Hey I have the following code. And I didn’t manage to import a delegate from a file. I get the Error views/GridView.qml:19: ReferenceError: Elements is not defined main.qml import...
View Articlehow to avoid a QTreeView -"setUpdatesEnabled(false)" from erasing itself...
I use a QTreeView with QStandartItemModel,I trigger a Dlg that will change the QStandartItemModel underling structure. So I need temporarily prevent view to update which in turn call QStandartItemModel...
View ArticleHow to play http resource use QMediaPlayer?
Hello everyone, I have used QMediaPlayer to make a video player on Windows 7. When play the local file, it works well, but play the video on network, i got this error...
View ArticleRandom height property
Hi, anyone has an idea why of this? I have a simple QML file, but I’ve noticed that suddenly, height binding fails somewhat on qml load and I get a ticker rectangle, please take a look images...
View ArticleHow to make QQuickView scrollable?
Hello, I add a QQuickView instance to QWidget and want to add a scrollbar, too. So I could have a large area of QQuickView in a smaller widget, where I could scrolling. But I does not really know, how...
View Article大家好，我是新人，一些最基本的问题求指教
站点下载有提供32位版本和64位版本，那个32位版本和64位版本是指Qt所运行的系统的版本还是指Qt所生成的应用程序所支持的平台？ 还有我看到有opengl的版本，和其他版本有什么区别？
View Article[Solved ... kind of] Convert long ascii hex value to long
Hi I have a long that I get as String (QByteArray) in hex ascii notation: “01000015” (i.e. KeyDown value). I’ve looked for a function to convert this to a long to use it as KeyVal but could not find...
View ArticleQSettings for Qt 4.7 TI embedded issue
Hi there! So my problem is that sometimes when i write value to qsettings then tries to get it later, it seems like the value wasn’t saved. This seems to happen pretty randomly. Some background: I use...
View ArticleIs it possible to build a version of Qt which works with both Android and...
I’m using Linux and from the download page, it seems Android and Desktop uses different binaries. One thing I want to know is if I build from source, will it be possible to use only one copy of Qt...
View ArticleQt creator 5.1.1 - brak debuggera - prośba o dokładny opis rozwiązania
Cześć. Ciężko mi było określić krótki temat, ale mam nadzieję, że w miarę dobrze mi to wyszło. Chciałam zacząć pracę z Qt (a może raczej – muszę zacząć pracę z Qt), więc najpierw stwierdziłam, że...
View ArticleInternationalization of strings
Hi All, I have a UI build using QML. There is a need to provide language support for different countries. End user has the choice from setting menu to change the language. I have gone through...
View ArticleMinGW 32 bit Windows xp, freezing during build-run
Latest Qt MinGW 32 bit Windows xp, freezing during build-run. I have tried brand new applicaitons and old applications, all hang on build run. I have also tried Clean All and Run qmake. Any help?
View Articleundefined reference to library after static compiling qt
Hey, i compiled qt for windows static wothout any error and if i compile and execute a programm with qt creator without libs it is working. But if i want to use the Qt libs and include them, it says...
View Articleopengles2 in Qt 5.2 error: Could not create the egl surface: error = 0x300b
When I run opengles2 example in Qt5.2, I got following error, any ideas? <qt5_git/examples/opengl/hellowindow$ ./hellowindow -platform eglfs QIconvCodec::convertFromUnicode: using Latin-1 for...
View ArticleHow to get the original string from QUrl?
href="myself.pro://account=tmp@tmp.com&type=info"; QUrl url(href); That is not a valid url in QUrl. But I have to get that From QUrl. How could I get the href again?
View ArticleYocto image build on iMX6 with QT 5.2
Hello everybody, has anybody already used Yocto to build an image with QT 5.2 embedded and could deliver me the receipe for it? Or at least point me to the right direction? Currently I’ve configured...
View ArticleRectangle instead of BackgroundImage as scrollbar handle for a TableView?
Hi, I am currently developing using Qt 5.1.1. I need to implement a custom style for a “TableView”. Thus I define a new TableViewStyle for my TableView including delegates: itemDelegate,...
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