Simplify Qt conversion functions and stop mapping wxPoint(-1,-1) and wxSize(-1,-1) to QPoint(0,0) and QSize(0,0), respectively. See https://github.com/wxWidgets/wxWidgets/pull/1206
Simplify Qt conversion functions and stop mapping wxPoint(-1,-1) and wxSize(-1,-1) to QPoint(0,0) and QSize(0,0), respectively. See https://github.com/wxWidgets/wxWidgets/pull/1206