What you are observing is likely due to excessive repainting in your widget. If have implemented your cursor such that each mouse move causes a repaint of the window content, then that's probably the cause of the lag.
Guru
Re: How to make QT Mouse move event faster?
What you are observing is likely due to excessive repainting in your widget. If have implemented your cursor such that each mouse move causes a repaint of the window content, then that's probably the cause of the lag.
<=== The Great Pumpkin says ===>
Please use CODE tags when posting source code so it is more readable. Click "Go Advanced" and then the "#" icon to insert the tags. Paste your code between them.
Yippiyak (16th July 2018)
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