[solved] Creating objects is cycle
Hi all. I’ve got a problem. I need to create QLabels in cycle, but i can’t. The error in the line 147. “Segmentation Fault”. I need your help
View Article[RESOLVED] Qt libraries
Forgive the dumb question, but they are the only kind I have. Are there there sources for Qt libraries? As I recall, C used to have libraries that you could import into a program you were writing. I’m...
View ArticleQSqlTableModel sorting by multiple columns
Hey I have a table in MS SQL I am retrieving with a QSqlTableModel. I need the records to be sorted on a datetime field and also on an int field that I display as a check box, so just 1’s and 0’s, and...
View ArticleRPi and QSvgRenderer
I’m writing a clock app for the RPi that used QSvgRenderer to display the clock components. When I launch the app from Qt Creator or from the terminal, all works as expected. When I double-click the...
View ArticleIs there a site that has Windows 7 5.0.0 x64 libs, dlls, and x64 QtCreator?
After spending over a day trying to get everything to work (and it isn’t), I sure would appreciate if someone could post their working x64 Windows 7 version of 5.0.0.
View Articlequestions about qt for embedded development
Hi, I am totally new to Qt, after reading something online, I have a basic idea about Qt, but not very clear. I have a PC104 CPU card, which has vortex86dx cpu(which is a CPU compitible with i586) and...
View ArticleBuild webkit with QT_NO_GRAPHICSVIEW
Hi, I have some problems building webkit in Qt 4.8 with the option QT_NO_GRAPHICSVIEW set. After applying the latest patch from here Compile with QT_NO_GRAPHICSVIEW [bugs.webkit.org] I got the whole...
View Article[RESOLVED] Profile
Reference the Profile… What does qtbynokia in Twitter (e.g. qtbynokia) mean? I’m not on Tweeter, so I’m a little confused. I tried googling qtbynokia and got nowhere. Thanks
View ArticleAdding mySQL-Support on KDE4
Hi friends, I installed the Qt5-package for Linux 64bit. Now I want to add mySQL-support. I realized, that I have to build the plugin manually, but do I have to build the whole Qt-Libraries and...
View ArticleQWebView not recognized as type
Hello everyone, I did some searches to find a solution to my problem but have found none. My issue is, as the title states, that QWebView is not recognized as a type. I added “webkit” (without the...
View ArticleStoring and using Windows Handle ( WId ) in registry
I wish to store the Window handle of a running instance of an application in the registry, the WId of a widget. I need this to ensure that if another application starts, it can check the registry to...
View ArticleQt 5.0 Drawing Problem
Hi, I’m currently debugging a drawing app (on OSX 10.8.2) which is based on the Qt scribble example. An older version of the app which uses Qt 4.7.0 works fine however there appears to be problem with...
View ArticleScheduled QJSEngine improvements?
I wrote a wonderfully useful Qt 4.8.3 application, not my first, which I use in the laboratory work I do. I fully incorporated QtScript..it plays an important role in how I use the program, basically...
View Articlewhy QMetaObject::invokeMethod() still construct object when reference is used...
I have the following call in worker thread to invoke function call A in main thread. I notice QMetaMethod::invoke() calls QMetaType::construct(), and this function will call class B constructor. And...
View ArticleQt creator plugin crash
Hi ! I have try to build simplest qt creator plugin using standart Libraries->Qt creator plugin selection from project wizard. Of course, previosly I build debug version of qt creator from...
View ArticleIs there any way to animate QAction button on panel ?
I’ve got some QTabBar with some QActions on it. And I want to make some animation of one of it’s actions. For example with the help of 5-6 images. I know that I can make some timer and slot when I will...
View ArticleDifferent WebKit version after compilation
Hello, I have two Qt versions installed on my computer. Qt-4.6 and Qt-4.8. I created a project in QtCreator which is configured with the 4.8. I program uses QWebKit and when I run it from QtCreator, it...
View ArticleQt 5.0.1-mingw47_32-x86 problem using QWebView on Win XP
I’ve tested :qt-windows-opensource-5.0.1-mingw47_32-x86-offline-2013-01-24-418.exe. It works fine with standard widgets. After adding webkitwidgets, Program.exe don’t want start because of error in...
View Article[SOLVED] Problem when create an Object : Undefiner reference
Hi all, i don’t understand the problem becuse the “undefine references” error s tu approssimative for debug and in my code is all defined but: QList<Oggetto*>...
View ArticleMinimum Height in QDockWidget widget
Hy everybody (and sorry for my bad english…), I got a mystical behaviour with a QDockWidget (DW) added to my QMainWindow (MW): I got the DW docked , and when I try to hide it by getting the slider down...
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