def acceptableInput(self):
for widget in self.input_widgets:
if not widget.isEnabled():
continue
if not acceptableInput(widget):
return False
return True
def updateWidget(self, widget):
if widget.isEnabled():
valid = acceptableInput(widget)
else:
valid = True
if valid:
# Don't use empty string to avoid a strange bug:
# setStyleSheet(u'') does not always update the style
style = u';'
else:
style = u'.%s { background: %s; }' % (widget.metaObject().className(), COLOR_INVALID)
widget.setStyleSheet(style)
if self.ok_button:
all_valid = valid
if all_valid:
all_valid = self.acceptableInput()
self.ok_button.setEnabled(all_valid)