Focus-moving on board works

game.py

@@ -42,6 +42,7 @@ class SeopardyGame(QtGui.QWidget):
 				b.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
 				b.setAutoDefault(False)
 				b.setStyleSheet("QPushButton { font-size: 60px; }")
+				b.installEventFilter(FocusKeyGrabber(i+1, j+1, self))
 				b.clicked.connect(lambda sec=sec, j=j: self.go_to_question(sec, j+1))
 				board.addWidget(b, j+1, i)
 		layout.addLayout(board)
@@ -57,6 +58,11 @@ class SeopardyGame(QtGui.QWidget):
 
 		self.setLayout(layout)
 
+	def setFocusToQuestion(self, secno, number):
+		if secno < 1 or secno > len(self.questions.get_sections()) or number > 5 or number < 1:
+			return
+
+		self.board.itemAtPosition(number, secno-1).widget().setFocus()
 
 	def event(self, e):
 		if e.type() == QtCore.QEvent.KeyPress and e.key() == QtCore.Qt.Key_Left:
@@ -169,3 +175,26 @@ class SeopardyGame(QtGui.QWidget):
 
 		btn.setStyleSheet("QPushButton { background-color: %s; color: white; font-size: 20px; border: none; }" % (btncolor.name(),))
 		btn.setText(btnstr.strip())
+
+class FocusKeyGrabber(QtCore.QObject):
+	def __init__(self, secno, number, parent, *args, **kwargs):
+		super(FocusKeyGrabber, self).__init__(parent, *args, **kwargs)
+		self._secno = secno
+		self._number = number
+		self._parent = parent
+
+	def eventFilter(self, obj, e):
+		if e.type() == QtCore.QEvent.KeyPress:
+			if e.key() == QtCore.Qt.Key.Key_Left:
+				self._parent.setFocusToQuestion(self._secno-1, self._number)
+				return True
+			elif e.key() == QtCore.Qt.Key.Key_Right:
+				self._parent.setFocusToQuestion(self._secno+1, self._number)
+				return True
+			elif e.key() == QtCore.Qt.Key.Key_Up:
+				self._parent.setFocusToQuestion(self._secno, self._number-1)
+				return True
+			elif e.key() == QtCore.Qt.Key.Key_Down:
+				self._parent.setFocusToQuestion(self._secno, self._number+1)
+				return True
+		return QtCore.QObject.eventFilter(self, obj, e)