Only intercept zoom keys if the widget is visible. (cherry picked from commit 9a35cefd08aa48fd6b282efed395bd4e91c28e31)
Only intercept zoom keys if the widget is visible.
(cherry picked from commit 9a35cefd08aa48fd6b282efed395bd4e91c28e31)

tucnak/marble,utkuaydin/marble,utkuaydin/marble,Earthwings/marble,AndreiDuma/marble,tucnak/marble,David-Gil/marble-dev,quannt24/marble,Earthwings/marble,David-Gil/marble-dev,oberluz/marble,AndreiDuma/marble,adraghici/marble,probonopd/marble,David-Gil/marble-dev,quannt24/marble,tucnak/marble,oberluz/marble,Earthwings/marble,rku/marble,oberluz/marble,utkuaydin/marble,David-Gil/marble-dev,Earthwings/marble,rku/marble,David-Gil/marble-dev,probonopd/marble,quannt24/marble,probonopd/marble,Earthwings/marble,AndreiDuma/marble,tucnak/marble,utkuaydin/marble,rku/marble,quannt24/marble,probonopd/marble,tzapzoor/marble,probonopd/marble,tucnak/marble,tucnak/marble,oberluz/marble,tzapzoor/marble,tzapzoor/marble,quannt24/marble,rku/marble,adraghici/marble,quannt24/marble,Earthwings/marble,utkuaydin/marble,quannt24/marble,adraghici/marble,AndreiDuma/marble,rku/marble,probonopd/marble,tzapzoor/marble,tzapzoor/marble,oberluz/marble,adraghici/marble,tzapzoor/marble,probonopd/marble,tzapzoor/marble,David-Gil/marble-dev,rku/marble,adraghici/marble,utkuaydin/marble,tzapzoor/marble,adraghici/marble,AndreiDuma/marble,tucnak/marble,AndreiDuma/marble,oberluz/marble