Error setting up QTCreator running on Ubuntu on VMware Player in XP for...
I’ve searched and read numerous posts that might help with the problem I’m having for the last week but none seem to address my issue. I’m trying to set up QTCreator in a Ubuntu virtual machine running...
View ArticleQt output too verbose
Hi there, How can I adjust the verbosity of applications that use Qt? I’m using the Qt installed by package manager in Ubuntu 12.04 lts. For instance, all my applications print stuff to the terminal:...
View ArticleHow do I know my QQmlListProperty changed from QML?
With this example [qt-project.org] I’ve managed to make a list property for my custom type. Now I want to process the list every time it is set from QML, how this is done? I can think about...
View Article"QTableWidgetItem: No such file or directory" in Qt 5
Greetings. I just installed Qt 5, specifically Qt 5.0.1 for 32-bit Windows (MinGW 4.7, 823 MB). Download it from http://qt-project.org/downloads. The entire installation process went well and achieved...
View ArticleDifferent Qt5Core.dll's 5.0.0.0, oh god why!
UPD: got this working, we added “platforms” directory to a package, it contains qminimal.dll and qwindows.dll. Automation question is still actual, never the less. We have a deployment issue:...
View ArticleIs it actually possible to use a C++ QList as a model for a QML PathView?
I’ve already asked this question on stack overflow, but I thought I’d ask here where the real Qt experts are. http://stackoverflow.com/questions/15753419/qt-qml-data-model-doesnt-seem-to-work-with-c...
View ArticleQML Repeater itemAt not working
I have defined a grid like below using repeater Grid { id: grid x: 8;y:8 clip: true smooth: false ...
View ArticleНе подключаются плагины qsqlite
Не подключаются плагины, если создание базы вынесено в отдельный класс. Если содержимое CDatabase::CDatabase перенести в MainWindow::MainWindow – всё работает. Есть идеи? mainwindow.cpp #include...
View ArticleCan't connect to qsqlite plugin
On OS with installed QT – everything works. But if QT not installed – i see some bugs… Programm can’t view plugins and crashed with runtime error if the creation of the base is in a separate class...
View ArticleQML using QGLWidget as viewport not getting TouchEvents
My question is how can I send TouchEvents to widgets from a mouse driver plugin when a QGLWidget is the viewport and QML is being used. Using QT 4.7.4. I am using qmlviewer to run the tic-tac-toe...
View ArticleQt 5.0 and 'failed to load platform plugin "cocoa"'
I’m on Mac OS 10.8.3. After porting my Qt app from Qt 4.4 to Qt 5.0, I was getting the following fatal error immediately when I would create a Mac bundle and then run the bundle app: Failed to load...
View ArticleFonts Look Bad
I am developing a Linux application in C++ with Qt. I will have no control over the environments it is deployed to. The Qt is used for a menu activated by an icon in the system tray. When I compile and...
View ArticleQChart scatter graph will not update
I am fiddling with QChart, started with a dem@o program (scatterinteractions), added a ‘data producer’ class to see if I could have a chart to view data coming in from data acquisition. I discovered...
View ArticleWhy display an image on QLabel is faster than displaying the same image on a...
I’m writing a code to compare the speed of display the same image on QLabel and on a QGLWidget (one entire black QImage 1000×1000 pixels), but unlike that i expect, display that image on QLabel is...
View ArticleQtScript Global Property Initialization
When a script is evaluated, is everything in the script engine’s globalObject() stuck the way it was at the start of the script? I want a global property (which is used by every script for my...
View ArticleHow to use plugins written in C++ from C#
Hello (sorry for the translation of Bing) It is possible to use plugins written in C++ with their signals and slots from C#? The idea is to create a Web interface using the same libraries as the...
View ArticleComo Manipular uma Classe Qualquer?
Eu queria saber se ‘‘e possivel manipular qualquer classe usando o Qt? Quero fazer um metodo, que seja capaz de receber uma classe qualquer, onde seja possivel saber todos ou parte dos atributos de uma...
View ArticleStrange behavior when reading text file line by line with QTextStream
I have this basic program: QFile file("h:/test.txt"); file.open(QFile::ReadOnly | QFile::Text); QTextStream...
View ArticleManaging cross-platform code repositories
Hi everyone, This thread was lost during the server crash so if you’re reading this again, you aren’t experiencing deja vu :P I’ve been developing an application predominantly on Windows, but now want...
View ArticleTo create a new dialogue box using QML
Dear guys, I’m a beginner in QT.Just before 5 days i have started to work on it.Now i was working in QML…In that,my task is to create a new dialogue box by disabling the parent control..That is,if we...
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