I\'ve created a chat program with an Interface using QTabWidget. If there\'s an u开发者_如何学Pythonpdate in a tab i want to set the tabs title font to a bold font. With QTabWidget::font i can only se
I made a \"widget\" in Qt Designer with about a dozen controls organized into horiz. and vert. layouts.Oddly, every horizontal layout wants to be some large size, about 400 px wide, when the whole for
Are QMutex+QWaitCondition objects reusable? I have a method to wait for some threads to complete. void FinishWait()
To optimise my application I am testing different compiler (VS2008) options in my qmake project file.
I derived from QLabel class. I want to redefine some events(e.g. mousePressEvent and paintEvent). But in this case the content of QLabel derived class(e.g. text) is invisible. SetEnabled and SetVisibl
I want to download the url entered in the line edit widget. I am not able to get it working , can some one please give me a short code snippet which can put the values of the file to a QString ?
Is there any way to check if t开发者_Python百科he Mainwindow button is clicked from main.cpp? I want to excecute the following line when I pressed the Play button of Mainwindow:
Is it possible to add a tool bar inside QWidget that is placed inside a tab (in QTabWidget) ? The idea is to put a separate tool bar for each tab.
I wonder if there is any possibility to render special characters (0-31 ASCII, for example) my own way in Qt/QPlainTextEdit? I want to render them as small rectangles as seen in this screenshot:...or
I am experiencing some difficulties in deploying a sample application which uses Qt libraries to an ARM device. I compiled the libraries using the cross-compiler provided for my system, I copied the b
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