Merge pull request #3557 from ales-erjavec/owwidget-wheel-event

[FIX] OWWidget: Remove wheelEvent reimplementation

Author: janezd

Orange/widgets/widget.py

@@ -815,14 +815,6 @@ def showEvent(self, event):
             self.__was_shown = True
         self.__quicktipOnce()
 
-    def wheelEvent(self, event):
-        """Silently accept the wheel event.
-
-        This is to ensure combo boxes and other controls that have focus
-        don't receive this event unless the cursor is over them.
-        """
-        event.accept()
-
     def setCaption(self, caption):
         # save caption title in case progressbar will change it
         self.captionTitle = str(caption)