Launching an application in Qt Widget
Hi, I tried to launch the application( any application in general with .exe or .out or other executable format) using the QProcess in Qt. I can simply launch the application there is no probelm in it ,...
View ArticleMenu rounded corner artefact
In my application I use Stylesheets, but I don’t style menus. For pop up menus, the top left corner is not rendered correctly: http://imgur.com/A9pLooq This is on Mac; Qt 5.0.1 Does anyone have a...
View Articlewebkitgetusermedia failed in qtwebkit2.3
Hi, I have build qtwebkit 2.3 enabling media-strem for webrtc and copied the generated .so files to the lib in the qt4.8.4. When i tries to run the fancy-browser in the qt example with webrtc enable...
View Articlewebkitgetusermedia failed in qtwebkit2.3
Hi, I have build qtwebkit 2.3 enabling media-strem for webrtc and copied the generated .so files to the lib in the qt4.8.4. When i tries to run the fancy-browser in the qt example with webrtc enable...
View Articledetect QGraphicsScene changes
Hi, I am currently developing a small graphic application. It consist on a QMainWindow with a QGraphicsScene as centralwidget ! I want to implement a function that, when the application is closed, will...
View ArticleHow to provide both debug and release version of a library in two packages?
I would like to make three debian packages for my library. One for development, say `libfoo-dev` another one for runtime library `libfoo` and finally a library for debug build `libfoo-dbg`. Currently...
View ArticleQComboBox focus is not shown with dotted border when Enter/Return key is pressed
Hi… I have a QLineEdit and a QComboBox, when the Focus is in the QLineEdit and if i press Enter/Return key the focus has to be changed to the QComboBox. I tried using event filters and the focus is...
View ArticleQCharts
سلام عید رو به همه ی ایرانیان عزیز تبریک میگم چند تا سوال داشتم راجع به QCharts همه میدونیم که QCharts جزء بسته ی QtCommerical هستش ولی من رفتم برای امتحان دانلودش کردم، دیدم که Open Source هستش حالا...
View ArticleRecend changes cause a lot of dead links
It has come to my attention that recent changes have caused a lot of links to break. It would be nice if there is something that could be done about this. I found that out while searching for...
View ArticleQProcess's readyReadStandardOutput() not emitted on Linux
Hi I’ve noticed that for the same application ported to Linux (Ubuntu 10.4), the readyReadStandardOutput() of QProcess is not emitted. On Windows it works fine, I get all stdout and stderr messages for...
View ArticleDeleting QQmlContext
http://qt-project.org/forums/viewforum/10/ says it is the creators responsibility to delete a context. It then says the easiest way is to make the window its parent (so the window magically knows how...
View Articlea bug of Item position in Qt Quick2
I think this is a bug. When the rotation is 0, everything is ok, we can set new width or height normally. When the rotation is not 0, if I set the new width or height, I find that the item will move to...
View ArticleAlternatives to 'QProgressDialog'
Greetings. As before, I’m working on a project in which I use Qt and OpenCV. I am currently developing a dialog that (among other features) presents the user with a list of morphological operations...
View ArticleSet onClicked function based upon state
What I would like is that if the object is in a certain state it should call func1 when onClicked is called and in a different state should call a different function. So instead of something like this:...
View Article[Solved] Drop Table problem with SQLite
I have written a small function that parse a script file and executes the query. The parser works fine and the basic sql statements works as expected. The problem here is with the DROP TABLE statement...
View Article[SOLVED] QWizard how to reimplement next() slot ?
I’m writing QWizard based class. I need to init next page after next button clicked. When I add just first page, next button is disabled, so thats why I add Blank next page. And need catch next button...
View Articleqt stackedwidget ui datei anzeigen
Hallo liebe Entwickler, ich glaube ich habe eine ziemlich einfache frage für einen fortgeschrittenden entwickler. ich würde gerne wissen ob es möglich ist eine ui datei in einem stackwidget anzeigen zu...
View ArticleQt::WA_MacSmallSize don't work for all child widgets
I have a form derived from QWidget with Qt::Tool window flag. In Mac OS Qt::Tool window look unusual with larger font for all widgets. If I set Qt::WA_MacSmallSize attribute on this form all child...
View ArticleTelephone study for menu design in Qt
Dear Qt community, my name is Robert Kirsten. I am working at the human computer interaction group at the Max Planck Institute of Informatics in Saarbrücken, Germany. (hci.mpi-inf.mpg.de...
View ArticleCan we Get Previous Cursor Address
Hi every one I am new to Qt I have one QDialog in that i kept one QtableWidget and also iam having two Push Buttons One Button is for adding Rows dynamically to Qtablewidget and another push button is...
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