I am trying to create a custom checkbox. I am using paintEvent function to create my special checkbox. It's design: The result on Qt: First of all, rounded should be added and the junction of the li...

I am just a beginner in both Qt and PCL. I am trying to display PCL viewer in the main Qt GUI Window. When I use PCL viewer, it shows up in the separate window. I also try with QVTKWidget.The problem ...

I have an application where I have a transparent window, I am capturing the screen underneath and then displaying the same once user release the left mouse button. But the problem is I see only black ...