ComboBox.contentItem must be a QQuickTextInput to fix autocomplete
By removing the
MouseArea previously in the
contentItem, we lose the
ability to press+hold+drag to select a drop down item.
MouseArea has been added to the
background component to capture
wheel events in a similar pattern to PlasmaComponents3.ComboBox.
The combobox previously closed the popup when releasing the click to
open the dropdown when
Also see plasma-framework!36 (merged) for the PlasmaComponents3 patch.