Thanks for the input guys.
Given what I had to work with, I was able to save a local hash of the context
and widget and do a lookup from that. However, It’s nice to know
QWidget::find(wID) is well optimized. I wonder what the performance is of the
Windows function WindowFromDC? Oh well, I
Hi Jason,
On Wed, Jan 7, 2015 at 9:16 PM, Jason Dolan ja...@pcc.com wrote:
I’m stuck with some 3rd party code where the input is a device context
(HDC), and I need to get the widget it’s associated with.
My current implementation (completely untested as of yet) is:
QWidget *w =
On Wednesday 07 January 2015 15:16:56 Jason Dolan wrote:
I’m stuck with some 3rd party code where the input is a device context
(HDC), and I need to get the widget it’s associated with.
My current implementation (completely untested as of yet) is:
QWidget *w =
I’m stuck with some 3rd party code where the input is a device context (HDC),
and I need to get the widget it’s associated with.
My current implementation (completely untested as of yet) is:
QWidget *w = QWidget::find((WId)WindowFromDC(hDC));
#1: I’m not even sure this will work (although I
