[solved] problem with QStringList in a Model class?
I am trying to build a table model, but when compiled, the error genereated “field stepTable has incomplete type”, what does that mean? another question is that what’s the best data struct to hold a...
View Articleneed Some help
Dears, I have MainPage MainPage has a button, with 2 states(logged_off and Logged_on), when i press the button logged on i want to perform some login operations ( username and password ) then if i set...
View ArticleTablet for Qt + OpenGL?
Hi, I would like to ask for tips and recommendations of a tablet that could run Qt and opengl apps developed in it. I am rather clueless as to what I should be looking for primarily whether it is...
View ArticleHow to turn off major portions of Qt?
This is somewhat of a followup to an earlier post but it’s a bit more general. I’m attempting to cross-compile Qt Everywhere 4.8.4 for an ARM system that has no GUI. I’m trying various things in...
View Articlewebkit with autocompleter
Hi all, I’m new to qt, I’m using a qtextedit with an autocompleter with a pop-list of string, now I need to use the same autocompleter on a qwebview, but I would like to know if there is a way to...
View Articlekeyboard switch
Hi, i have a problem with keyboard layout(raspbian).English only.Ubuntu12.10+Raspbian+qt5.0.1+qml. I need to add an option in the config?May be necessary to study ckbcomp,kmap2qmap? Collected according...
View ArticleNo automatic moc with Add-in in VS2012?
Hi, is it correct that the Visual Studio Add-in (version 1.2.0 and 1.2.1RC) aren’t automatically generating the build rules for moc/uic/rcc e.g. when I insert Q_OBJECT macro?
View ArticleQt Console in x-terminal-emulator
Hi! If I run a Qt console-application within Qt Creator, it shows well in xterm -e, but it doesn’t if I change the terminal option in x-terminal-emulator -e. What am i doing wrong? Thx in advance!...
View ArticleSleep in QtScript
Hi all, I’m developing a Scriptable Application and all works how I need. Now I’d like to create a script that executes some steps, waits for a fixed amount of time (sleep like) and continues...
View ArticleWhy Qt hangs?
When I create a thread with HANDLE thread = CreateThread(0, 0, (LPTHREAD_START_ROUTINE)MainWindow::newConntact(), NULL, 0, 0); the program hangs on ClientSocket = accept(ListenSocket, NULL, NULL); in...
View ArticlePerfomance problems with a subclassed QGraphicsView
Greetings! I have subclassed a QGraphicsView so that I can use it in QMainWindow::setCentralWidget() and add some custom implementations. Now, I am getting some performance problems: Flickering – the...
View Articleproblem regarding when the host is not listening and the client attempts to...
Hello everyone, Actually i am trying connect server and client tcpsocket and tcpserver class. In my program i have a refresh button, whenever the client clicks the button if the host is connected data...
View Article[solved] problem: Model::data() function never be called.
I created a UI interface based on QWidget by QtDesigner, inside the window, I put labels, buttons and a Tableview. The tablview is referenced by ui->Stepping view, I connect this view to the...
View ArticleQEventDispatcherWin32::unregisterTimer: invalid argument
Greetings! The title show the complete “warning” I get using QtC Here is the scenario: I have two classes inheriting a QObject-based class. Each class implements QObject::timerEvent() (I think this is...
View ArticleQGraphicsItems + QTouchEvents
Hi! Currently, I’m developing a basic application for painting on a tablet. I’m using the Qt Graphics Framework and everything works fine, except for one detail: I can’t catch events when I try to draw...
View Articlestand alone programs
Hi, I’m new to QtCreator. I want to make stand alone windows programs. I tried what the documentation says to do, but the final program will only run when ran under the creator. When I try to run it...
View ArticleSeeking Qt developers in Erlangen, Germany
Hi, we are seeking experienced C++/Qt developers for a large project to develop modern machine user interfaces. We are working with Qt 5.0 targeting Windows and Linux. Experience developing custom...
View ArticleCreate a plugin library of reusable QML files
Hello, I’m having a hard time finding any specific information about sharing QML files across multiple projects. Currently we have a Common QML project that just pulls qml files in as resources. This...
View Article[SOLVED] Detect "Scrolled to bottom"
I have a GridView that contains a bunch of images. I would like to start loading more images as soon as the user scrolls to the bottom. How do you detect that the user has scrolled to the bottom? Edit:...
View ArticleQt and Qt Creator installation ?
I’m trying to learn QT. However, with lots of trial I could do nothing about QT and QT Creator. When i run QT Creator, i can’t create a QT project. There are options like other,nonqt project.. Is there...
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