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Q&A

Posts tagged qt

1 child tag

Use for code related to Qt application development framework.

This tag doesn't have a detailed wiki yet.

81%
+7 −0
Q&A Qt Button changes drastically when setting its `border-radius`.

In a Qt application I have nothing more than a window with a button as its direct child. I set its background color and all is fine: Window::Window(QWidget *parent) : QWidget(parent) { but...

1 answer  ·  posted 2mo ago by Quasímodo‭  ·  last activity 2mo ago by r~~‭

Question qt css
75%
+4 −0
Q&A How do I communicate with a subproject in qmake?

When working with a qmake subdirs project you may want to share configuration between multiple projects. In a less common case you may including a external project within your own as code and want ...

1 answer  ·  posted 1y ago by dmckee‭  ·  last activity 1y ago by dmckee‭

Question qmake subproject
71%
+8 −2
Q&A Write to same file from multiple threads

I want to write a text file from multiple threads. The file structure is line-oriented. This means writing of lines should be atomic. I am using Qt 5.15.2. Is it enough to protect a shared QTextSt...

2 answers  ·  posted 2y ago by Silicomancer‭  ·  last activity 1y ago by Ayxan Haqverdili‭

71%
+3 −0
Q&A connect with SLOT/SIGNAL: QPushButton clicked signal not received by main window

I added a QPushButton to my ui file named pushButton, and manually connected it using connect. There are no errors or warnings emitted at any point in the compilation stage The button does show up...

1 answer  ·  posted 2y ago by jrh‭  ·  last activity 2y ago by jrh‭

Question c++ qt